1 2010-10-04 Matthias Klose <doko@ubuntu.com>
3 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4 multilib osdirname if it exists.
5 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11 arg0's type or its unsigned counterpart as utype. Convert
12 arg1 to utype unconditionally.
14 2010-10-04 Julian Brown <julian@codesourcery.com>
16 * expr.c (expand_assignment): Add assertion to prevent emitting
17 null rtx for movmisalign pattern.
18 (expand_expr_real_1): Likewise.
19 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
20 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
21 (arm_vector_alignment_reachable): New.
22 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
23 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
24 (arm_print_operand): Include alignment qualifier in %A.
25 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
26 (movmisalign<mode>): New expander.
27 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
30 2010-10-04 Joseph Myers <joseph@codesourcery.com>
32 * optc-gen.awk: Define global_options_set. Don't define
33 target_flags_explicit.
34 * opth-gen.awk: Declare global_options_set. Define
35 target_flags_explicit as macro.
36 * opts-common.c (handle_option): Take opts_set and generated_p
38 (handle_generated_option, read_cmdline_option, set_option): Take
40 (set_option): Use opts_set instead of hardcoding target_flags and
41 target_flags_explicit.
42 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
43 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
44 flag_value_profile_transformations_set, flag_peel_loops_set,
45 flag_branch_probabilities_set, flag_inline_functions_set,
46 flag_ipa_cp_set, flag_ipa_cp_clone_set,
47 flag_predictive_commoning_set, flag_unswitch_loops_set,
48 flag_gcse_after_reload_set): Remove.
49 (common_handle_option, lang_handle_option, target_handle_option):
50 Take opts_set parameter. Assert that it is &global_options_set.
51 (common_handle_option): Don't set _set variables. Check opts_set
52 instead of such variables.
53 (enable_warning_as_error): Pass &global_options_set to
54 handle_generated_option.
55 * opts.h (cl_option_handler_func.handler, set_option,
56 handle_option, handle_generated_option, read_cmdline_option): Add
58 (handle_option): Add generated_p parameter.
59 * config/i386/i386.c (ix86_function_specific_save,
60 ix86_function_specific_restore): Updat for renaming of
61 target_flags_explicit field.
62 * config/i386/i386.opt (target_flags_explicit): Rename to
63 ix86_target_flags_explicit.
64 * config/ia64/ia64.c (ia64_override_options_after_change): Check
65 global_options_set.x_flag_selective_scheduling and
66 global_options_set.x_flag_selective_scheduling2, not
68 * flags.h (sel_sched_switch_set,
69 flag_speculative_prefetching_set): Remove.
70 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
71 that it is &global_options_set.
72 (process_command): Pass &global_options_set to
74 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
76 * toplev.c (target_flags_explicit): Remove.
78 2010-10-04 Jan Hubicka <jh@suse.cz>
81 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
82 use get_ref_base_and_offset to handle references.
83 (fold_const_aggregate_ref): Update.
85 2010-10-04 Martin Jambor <mjambor@suse.cz>
87 PR tree-optimization/45572
88 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
89 ipa_check_create_node_params.
90 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
92 2010-10-04 Yao Qi <yao@codesourcery.com>
94 * doc/passes.texi: Clean up.
96 2010-10-03 Ian Lance Taylor <iant@google.com>
98 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
99 referring to a field using a typedef name.
100 (find_anonymous_field_with_type): New static function.
101 (convert_to_anonymous_field): New static function.
102 (convert_for_assignment): If -fplan9-extensions, permit converting
103 pointer to struct to pointer to anonymous field.
104 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
106 (is_duplicate_field): New static function.
107 (detect_field_duplicates_hash): If -fplan9-extensions, check for
108 typedef names duplicating field names.
109 (detect_field_duplicates): Likewise.
110 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
111 (C Dialect Options): Document -fplan9-extensions.
112 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
114 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
116 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
118 (vect_create_data_ref_ptr): Likewise.
119 * tree-vect-stmts.c (vectorizable_store): Likewise.
120 (perm_mask_for_reverse): Likewise.
121 (reverse_vec_elements): Likewise.
122 (vectorizable_load): Likewise.
124 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
126 * cppbuiltin.c: New file.
127 * cppbuiltin.h: New file.
128 * Makefile.in: Take into account cppbuiltin.{h,c}.
130 2010-10-03 Andi Kleen <ak@linux.intel.com>
132 * lto-cgraph.c (input_cgraph): Check for missing sections.
134 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
137 to nonimmediate_operand. Force operand 2 to register when allowed.
138 (*<shiftrt_insn><mode>3_mask): Ditto.
139 (*<rotate_insn><mode>3_mask): Ditto.
141 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
143 PR tree-optimization/45720
144 PR tree-optimization/45764
145 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
146 Don't accept backwards consecutive accesses.
147 (vect_create_data_ref_ptr): Disallow negative steps.
149 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
150 (perm_mask_for_reverse): Removed.
151 (reverse_vec_elements): Likewise.
152 (vectorizable_load): Don't handle negative steps.
154 2010-10-02 Jan Hubicka <jh@suse.cz>
156 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
157 call destination is known.
159 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
162 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
165 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
167 * doc/install.texi (Configuration): Document build_configargs,
168 host_configargs, target_configargs.
170 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
173 (*<shiftrt_insn><mode>3_mask): Ditto.
174 (*<rotate_insn><mode>3_mask): Ditto.
176 2010-10-01 Steve Ellcey <sje@cup.hp.com>
178 PR tree-optimization/44716
179 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
180 (HOT_TEXT_SECTION_NAME): Define.
182 2010-10-01 Nick Clifton <nickc@redhat.com>
184 * common.opt: Add -fcombine-stack-adjustments.
185 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
186 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
187 flag_combine_stack_adjustments.
188 * doc/invoke.texi: Document the new option.
190 2010-10-01 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/45854
193 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
195 2010-10-01 Anthony Green <green@moxielogic.com>
197 * config.gcc: Fix moxie-*-rtems* configuration.
199 2010-10-01 Richard Guenther <rguenther@suse.de>
201 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
202 (gen_decl_die): Likewise.
204 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
206 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
207 to the function code for SPU MD builtins.
208 (spu_expand_builtin): Update.
209 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
211 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
213 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
214 sjlj_except_unwind_info.
216 2010-10-01 Tristan Gingold <gingold@adacore.com>
218 * configure.ac: Define the nop insn for avr*-*-*
219 * configure: Regenerate.
221 2010-10-01 Alan Modra <amodra@gmail.com>
224 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
225 extend toc_restore_insn.
227 2010-09-30 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/43959
230 * function.c (gimplify_parameters): Use create_tmp_reg instead of
233 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
235 * config/sh/sh.c (sh_expand_prologue): Set
236 current_function_static_stack_size.
238 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
240 * configure.ac: Check for Solaris 8 ld with .hidden support.
241 * configure: Regenerate.
243 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
246 * graphite.c (graphite_initialize): Call scev_reset.
248 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
250 * sese.h (scev_analyzable_p): Return false for real or floating
251 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
253 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
255 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
257 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
259 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
260 Do not allocate ub_expr, it is passed in initialized.
262 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
264 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
265 (build_cloog_prog): Dump CLooG input file when
266 flag_graphite_dump_cloog is set. This is disabled on trunk.
267 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
269 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
271 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
272 verify_dominators for CDI_POST_DOMINATORS.
273 * sese.h: Remove comment about CDI_POST_DOMINATORS.
274 (recompute_all_dominators): Remove call to free_dominance_info
275 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
276 for CDI_POST_DOMINATORS.
278 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
280 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
281 over pbb_dim_iter_domain.
283 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite-flattening.c: Fix comments.
287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
289 * Makefile.in (OBJS-common): Add graphite-flattening.o.
290 (graphite-flattening.o): New rule.
291 * common.opt (floop-flatten): New flag.
292 * doc/invoke.texi (-floop-flatten): Documented.
293 * graphite-flattening.c: New.
294 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
295 * graphite-poly.h (flatten_all_loops): Declared.
296 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
297 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
298 is set, also set flag_graphite.
300 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
302 * graphite-poly.c (cloog_checksum): New.
303 * graphite-poly.h (cloog_checksum): Declared.
305 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
307 * graphite-poly.c (pbb_number_of_iterations): Removed.
308 (pbb_number_of_iterations_at_time): Correctly compute the number
309 of iterations in the transformed loop.
310 * graphite-poly.h (pbb_number_of_iterations): Removed.
312 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
314 * graphite-poly.h (lst_update_scattering_seq): Removed.
315 (lst_update_scattering): Correctly handle outermost loop dewey
318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
320 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
321 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
322 * graphite-poly.h (lst_niter_for_loop): New.
324 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
326 * graphite-poly.c (apply_poly_transforms): Do not abort when the
327 transform read from disk is not legal. Call fatal_error instead.
329 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
331 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
332 (print_scop_header): Removed. Inlined in the only call place...
333 (print_scop): ... here.
335 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
337 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
339 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
341 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
343 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
345 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
346 (dot_deps_stmt): Same.
347 * graphite-poly.c (dot_lst): Same.
349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
351 * graphite-blocking.c (scop_do_strip_mine): Do not call
352 graphite_legal_transform.
353 (scop_do_block): Same.
355 2010-09-30 Vladimir Kargov <kargov@gmail.com>
357 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
360 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
362 * tree-scalar-evolution.c (instantiate_array_ref): New.
363 (instantiate_scev_r): Also handle ARRAY_REFs.
365 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
367 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
368 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
369 RESULT_DECL, and FIELD_DECL. Return false for an
370 SSA_NAME_IS_DEFAULT_DEF.
371 (compute_scalar_evolution_in_loop): Do not further analyze the
372 scalar evolution when no_evolution_in_loop_p returns true.
374 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
376 * tree-chrec.h (evolution_function_is_affine_p): Do not check
377 whether CHREC_LEFT is invariant. A function is affine when
378 CHREC_RIGHT is invariant.
380 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
382 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
384 (rewrite_degenerate_phi): Same.
385 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
387 2010-09-30 Vladimir Kargov <kargov@gmail.com>
389 * graphite-scop-detection.c (graphite_can_represent_scev,
390 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
391 graphite_can_represent_loop): Remove outermost_loop.
393 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
396 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
397 handle GIMPLE_CALLs with no LHS.
399 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
401 * graphite-poly.c (init_graphite_out_file): New.
402 (init_graphite_in_file): New.
403 (apply_poly_transforms): Updated to enable reading and writing of
406 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
408 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
411 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
413 * graphite-clast-to-gimple.c (precision_for_value): Adjust
414 computation of precision by 1.
416 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
418 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
419 (openscop_read_polyhedron_matrix): New.
420 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
421 (openscop_read_N_int): Same.
422 * graphite-poly.c (openscop_read_N_int): New.
423 (openscop_read_one_int): New.
424 (openscop_read_N_string): New.
425 (openscop_read_one_string): New.
426 (openscop_read_powerset_matrix): New.
427 (graphite_read_transforms): Remove.
428 (graphite_read_scatt): New.
429 (graphite_read_scop_file): New.
430 (apply_poly_transforms): Updated to call graphite_read_scop_file.
432 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
434 * graphite-poly.c: Change include order.
436 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
438 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
439 (cloog_matrix_nrows): New.
441 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
443 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
445 * graphite-poly.c (openscop_print_scattering_function_1): Same.
446 (print_scattering_function_1): Same.
447 (openscop_print_pbb_domain): Same.
448 (openscop_print_scop_context): Same.
449 (print_scop_context): Same.
451 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
453 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
454 (openscop_print_pdr_polyhedron): Print pph.
456 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
458 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
459 priority signed types.
461 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
463 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
464 the call to lang_hooks.types.type_for_size. Call
465 build_nonstandard_integer_type.
467 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
469 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
470 (openscop_print_polyhedron_matrix): New.
471 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
472 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
473 (openscop_print_pdr_powerset): New.
474 (openscop_print_powerset_matrix): New.
475 (openscop_print_scattering_function_1): New.
476 (print_scattering_function): Add support for scattering names and
478 (graphite_write_transforms): Remove.
479 (print_pdr_access_layout): Updated to support OpenScop format.
481 (openscop_print_pbb_domain): New.
482 (print_pbb_body): Added a parameter to allow indicating that pbb_body
484 (print_pbb): Updated to call the new print_pbb_body.
485 (openscop_print_scop_context): New.
486 (print_scop_header): New.
487 (print_scop): Updated to call print_scop_header.
488 * graphite-poly.h: Document OpenScop format.
490 2010-09-30 Anatoly Sokolov <aesok@post.ru>
492 * config/cris/m32c.c (cris_memory_move_cost): New.
493 (cris_register_move_cost): Make static. Change arguments type from
494 enum reg_class to reg_class_t.
495 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
496 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
497 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
499 2010-09-30 Jakub Jelinek <jakub@redhat.com>
502 * config/i386/i386.c (ix86_gimplify_va_arg): Use
503 INTVAL (XEXP (slot, 1)) as prev_size.
505 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
508 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
509 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
511 * config/rs6000/option-defaults.h (toplevel): Change #if
512 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
513 global option changes.
515 2010-09-30 Jakub Jelinek <jakub@redhat.com>
517 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
519 PR tree-optimization/31261
520 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
521 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
523 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
526 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
527 special-casing for generators and turn into ...
528 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
529 rule, for better error messages in case of toplevel dependency errors.
530 (genprog): Add hooks, rename to ...
531 (genprogerr): ... this, and let genprog also contain check,
533 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
534 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
535 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
537 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
538 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
540 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
541 for GMP, MPFR and MPC.
543 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
545 * config/sparc/sparc.opt (mimpure-text): Move ...
546 * config/sol2.opt: ... here. Correct description.
547 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
548 * doc/invoke.texi (Option Summary, SPARC Options): Move
549 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
550 (Option Summary, Solaris 2 Options): ... here.
551 (Submodel Options, Solaris 2 Options): New menu entry.
552 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
553 (Solaris 2 Options): ... here.
555 2010-09-30 Michael Eager <eager@eagercon.com>
557 * extend.texi (interrupt_handler): Add MicroBlaze to list.
558 (save_volatiles): Describe option for MicroBlaze.
559 * invoke.texi: Add MicroBlaze Options.
560 * contrib.texi: Add acknowledgment.
561 * md.texi: Add MicroBlaze d and z constraints.
562 * install.texi: Add microblaze-*-elf.
563 * configure.ac: Add microblaze-*-* to target list.
564 * configure: Regenerate.
565 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
566 * config/microblaze/microblaze-protos.h: New.
567 * config/microblaze/crti.s: New.
568 * config/microblaze/predicates.md: New.
569 * config/microblaze/linux.h: New.
570 * config/microblaze/microblaze.md: New.
571 * config/microblaze/constraints.md: New.
572 * config/microblaze/crtn.s: New.
573 * config/microblaze/microblaze.opt: New.
574 * config/microblaze/microblaze-c.c: New.
575 * config/microblaze/t-microblaze: New.
576 * config/microblaze/microblaze.c: New.
577 * config/microblaze/microblaze.h: New.
579 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
581 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
582 parse @optional/@required and set the flags as appropriate.
584 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
586 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
588 2010-09-30 Joseph Myers <joseph@codesourcery.com>
590 * opt-functions.awk (static_var): Update comment.
591 (var_ref): Return offsetof expression or -1, not variable address.
592 * optc-gen.awk: Generate structure field initializers instead of
593 static variables. Expect -1 for missing variables instead of null
594 pointer. Add gcc_options parameters to generated functions.
595 * opth-gen.awk: Generate structure fields for static variables.
596 Add gcc_options parameters to generated functions.
597 * common.opt (optimize, optimize_size): Add variables.
598 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
599 &global_options to cl_target_option_restore.
600 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
601 &global_options to cl_optimization_restore, cl_target_option_save
602 and cl_target_option_restore.
603 (ix86_set_current_function): Pass &global_options to
604 cl_target_option_restore.
605 * config/pdp11/pdp11.h (optimize): Remove.
606 * config/rs6000/rs6000.h (optimize): Remove.
607 * config/sh/sh.h (optimize): Remove.
608 * config/xtensa/xtensa.h (optimize): Remove.
609 * coretypes.h (struct gcc_options): Declare.
610 * diagnostic.c (diagnostic_initialize): Initialize
611 context->option_state.
612 (diagnostic_report_diagnostic): Pass option_state to
614 * diagnostic.h (diagnostic_context.option_enabled): Add void *
616 (diagnostic_context.option_state): New field.
617 * final.c (final_start_function, final, final_scan_insn): Rename
618 optimize parameter to optimize_p.
619 * flags.h (optimize, optimize_size): Remove.
620 * function.c (invoke_set_current_function_hook): Pass
621 &global_options to cl_optimization_restore.
622 * gcc.c (driver_handle_option): Take gcc_options parameter.
623 Assert that it is &global_options.
624 (process_command): Pass &global_options to read_cmdline_option.
625 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
627 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
628 &global_options to set_option.
629 * opts-common.c (handle_option, handle_generated_option,
630 read_cmdline_option, set_option): Take explicit gcc_options
631 parameters. Use option_flag_var.
632 (option_flag_var): New.
633 * opts.c (common_handle_option, lang_handle_option,
634 target_handle_option): Take gcc_options parameter. Assert that it
636 (read_cmdline_options): Pass &global_options to read_cmdline_option.
637 (print_filtered_help): Use option_flag_var. Pass &global_options
639 (common_handle_option): Use option_flag_var.
640 (option_enabled): Take opts parameter. Use option_flag_var.
641 (get_option_state): Take gcc_options parameter. Use
642 option_flag_var. Pass gcc_options parameter to option_enabled.
643 (enable_warning_as_error): Pass &global_options to
644 handle_generated_option.
645 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
646 (cl_option_handler_func.handler): Take gcc_options parameter.
647 (option_enabled, get_option_state, set_option, handle_option,
648 handle_generated_option, read_cmdline_option): Take gcc_options
650 * toplev.c (optimize, optimize_size): Remove.
651 (print_switch_values): Pass &global_options to option_enabled.
652 (option_affects_pch_p): Use option_flag_var. Pass &global_options
654 (general_init): Initialize global_dc->option_state.
655 * tree.c (build_optimization_node): Pass &global_options to
656 cl_optimization_save.
657 (build_target_option_node): Pass &global_options to
658 cl_target_option_save.
660 2010-09-30 Martin Jambor <mjambor@suse.cz>
662 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
663 zero sized bit-fields.
665 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
667 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
668 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
669 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
670 (c_parser_objc_class_declaration): Same change.
671 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
672 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
673 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
674 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
675 and RID_AT_PUBLIC instead of RID_PUBLIC.
676 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
677 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
679 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
681 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
682 Add links to current providers of packages for Solaris and IRIX.
684 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
686 Merge from 'apple/trunk' branch on FSF servers.
687 * c-parser.c: Applied change originally in c-parse.in.
689 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
692 * c-decl.c (start_decl): Check for redeclaration of class name.
693 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
695 2010-09-29 Steve Ellcey <sje@cup.hp.com>
697 * config/ia64/ia64.c (ia64_builtin_decl): New.
698 (TARGET_BUILTIN_DECL): Define.
699 (ia64_builtins): New.
700 (ia64_init_builtins): Save decls in ia64_builtins.
702 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
705 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
706 (move2add_use_add3_insn): Likewise.
707 (reload_cse_move2add): Likewise.
708 * rtlanal.c (get_full_rtx_cost): New function.
709 * rtl.h (struct full_rtx_costs): New.
710 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
711 costs_add_n_insns): New inline functions.
712 (get_full_rtx_cost): Declare.
715 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
716 invariants. Check for reg_equiv_invariant.
717 (reload): Assert that spilled_pseudos is empty when returning.
719 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
721 * config/i386/mingw32.h (TARGET_64BIT): replaced by
722 TARGET_64BIT_DEFAULT in #if check.
724 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
726 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
728 2010-09-29 Mike Stump <mikestump@comcast.net>
730 * config/darwin.h (flag_mkernel): Remove.
731 (flag_apple_kext): Likewise.
733 2010-09-29 Joseph Myers <joseph@codesourcery.com>
734 Jack Howarth <howarth@bromo.med.uc.edu>
736 * config/darwin.opt (undefined): Add.
738 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
741 * configure.ac: Add --enable-indirect-function option.
742 * config.gcc: Add default_gnu_indirect_function.
743 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
744 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
745 * varasm.c (do_assemble_alias): Adjust for macro name change.
746 * configure: Rebuilt.
747 * doc/install.texi: Document --enable-indirect-function.
749 2010-09-29 Joseph Myers <joseph@codesourcery.com>
751 * doc/options.texi (Variable, Var, Init): Update documentation
752 without reference to VarExists.
754 * common.opt, config/i386/i386.opt, config/linux.opt,
755 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
758 2010-09-29 Joseph Myers <joseph@codesourcery.com>
760 * optc-gen.awk: Generate global_options initializer instead of
761 individual variables. Add x_ prefix to names of structure members.
762 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
763 names of structure members.
764 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
765 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
766 * doc/tm.texi: Regenerate.
767 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
768 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
769 * c-parser.c (disable_extension_diagnostics,
770 restore_extension_diagnostics): Update names of cpp_options members.
771 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
772 * common.opt (fcompare-debug-second): Don't use Var.
773 * config/alpha/alpha.h (target_flags): Remove.
774 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
775 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
776 * config/bfin/bfin.h (target_flags): Remove.
777 * config/cris/cris.h (target_flags): Remove.
778 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
779 cl_target_option members.
780 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
781 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
782 ix86_can_inline_p): Update names of cl_target_option members.
783 * config/i386/i386.h (ix86_isa_flags): Remove.
784 * config/lm32/lm32.h (target_flags): Remove.
785 * config/mcore/mcore.h (mcore_stack_increment): Remove.
786 * config/mcore/mcore.md (addsi3): Remove extern declaration of
787 flag_omit_frame_pointer.
788 * config/mep/mep.h (target_flags): Remove.
789 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
790 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
791 * config/mmix/mmix.h (target_flags): Remove.
792 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
793 flag_expensive_optimizations): Remove.
794 * config/s390/s390.h (flag_pic): Remove.
795 * config/score/score-conv.h (target_flags): Remove.
796 * config/sh/sh.h (sh_fixed_range_str): Remove.
797 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
798 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
799 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
800 * diagnostic.c (diagnostic_initialize): Update names of
801 diagnostic_context members.
802 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
804 (diagnostic_report_warnings_p): Update for new names.
805 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
806 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
807 HARD_FRAME_POINTER_IS_ARG_POINTER.
808 * flags.h (flag_compare_debug): Declare.
809 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
810 * opts.c (flag_compare_debug): Define.
811 (common_handle_option): Update names of diagnostic_context
812 members. Handle -fcompare-debug-second.
813 (fast_math_flags_struct_set_p): Update names of cl_optimization
815 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
816 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
817 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
818 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
819 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
820 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
821 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
822 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
823 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
825 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
827 * config/picochip/picochip.c (picochip_output_internal_label):
828 This function can now be called for debug CFI labels, which can come
829 in the middle of a vliw instruction. Postpone until end of vliw.
831 2010-09-29 Richard Guenther <rguenther@suse.de>
833 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
834 (DECL_FILE_SCOPE_P): Use it.
835 (TYPE_FILE_SCOPE_P): New macro.
837 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
839 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
840 a CPP_NAME which is a reserved word, clearly separate cases for
841 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
843 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
845 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
846 token->value with the canonical spelling. Do exactly like C and
847 C++ and leave it as it is.
849 2010-09-28 Richard Henderson <rth@redhat.com>
851 * config/alpha/alpha.c (alpha_builtins): New.
852 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
853 (alpha_builtin_function): New.
854 (alpha_add_builtins, alpha_init_builtins): Use it.
856 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
858 * doc/standards.texi (Standards): Expanded the section on
859 Objective-C and Objective-C++.
861 2010-09-28 DJ Delorie <dj@redhat.com>
864 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
867 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
869 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
870 attributes on methods.
871 (c_parser_objc_method_definition): Handle attributes.
872 (c_parser_objc_methodproto): Likewise.
873 (c_parser_objc_maybe_method_attributes): New.
874 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
875 missing definition, similar to that in ObjC++.
877 2010-09-28 Richard Henderson <rth@redhat.com>
879 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
880 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
881 (CONFIG_SJLJ_EXCEPTIONS): Remove.
882 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
883 (STACK_CHECK_PROTECT): Likewise.
884 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
885 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
886 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
887 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
888 (dwarf2out_assembly_start): Likewise.
889 * except.c (init_eh): Use targetm.except_unwind_info.
890 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
891 (output_one_function_exception_table): Likewise.
892 * final.c: Unconditionally include dwarf2out.h.
893 (final_start_function): Unconditionally call dwarf2out routines.
894 (final_end_function, final_scan_insn): Likewise.
895 * function.c (expand_function_end): Use targetm.except_unwind_info.
896 * opts.c (decode_options): Use targetm.except_unwind_info.
897 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
898 * target.def (debug_unwind_info, except_unwind_info): New.
899 * target.h (enum unwind_info_type): New.
900 * targhooks.c (default_debug_unwind_info): New.
901 (default_except_unwind_info): New.
902 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
903 * targhooks.h: Declare them.
904 * tree-tailcall.c: Include "target.h"
905 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
906 * Makefile.in (tree-tailcall.o): Update.
907 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
908 (lhd_gcc_personality): Likewise.
910 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
911 (TARGET_EXCEPT_UNWIND_INFO): New.
912 (DWARF2_UNWIND_INFO): Update.
913 (TARGET_DEBUG_UNWIND_INFO): New.
914 * doc/tm.texi: Rebuild.
916 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
917 targetm.except_unwind_info.
919 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
920 (arm_except_unwind_info): New.
921 (arm_compute_func_type): Use it.
922 (arm_expand_prologue, thumb_pushpop): Likewise.
923 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
924 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
925 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
926 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
927 (DWARF2_UNWIND_INFO): Remove.
928 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
929 (ARM_EABI_UNWIND_TABLES): Remove.
931 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
932 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
933 (ia64_except_unwind_info): New.
934 (ia64_output_function_prologue): Use it.
935 (ia64_add_bundle_selector_before): Likewise.
936 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
937 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
938 (TARGET_UNWIND_INFO): Remove.
940 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
942 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
944 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
945 (c_parser_objc_protocol_definition): Likewise.
946 (c_parser_external_declaration): Provide dummy attribute arguments.
947 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
948 (c_parser_objc_class_definition): Handle attributes.
949 (c_parser_objc_protocol_definition): Likewise.
951 2010-09-28 Tobias Burnus <burnus@net-b.de>
955 * toplev.h (save_decoded_options, save_decoded_options_count):
956 New global variables.
957 * toplev.c (save_decoded_options, save_decoded_options_count):
960 2010-09-28 Ian Lance Taylor <iant@google.com>
962 * config/i386/i386.c (ix86_supports_split_stack): Test
963 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
965 2010-09-28 Ian Lance Taylor <iant@google.com>
968 * opts.c (decode_options): Don't test whether the target supports
969 split stack if flag_split_stack == 0.
971 2010-09-28 Jan Hubicka <jh@suse.cz>
973 * builtin-attrs.def (ATTR_LEAF): New attribute.
974 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
975 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
976 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
977 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
978 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
979 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
980 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
981 * sync-builtins.def: Annotate all builtins by leaf.
982 * omp-builtins.def: Annotate all builtins by leaf.
983 * builtins.def: Annotate relevant builtins with leaf attribute.
984 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
985 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
988 2010-09-28 Jan Hubicka <jh@suse.cz>
990 * tree-ssa-ccp.c (fold_ctor_reference): New function.
991 (fold_const_aggregate_ref): Use it.
992 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
993 into external static.
995 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
998 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
999 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1000 (ix86_solaris_return_in_memory): Remove.
1001 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1002 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1003 (TARGET_SUBTARGET_DEFAULT): Redefine.
1004 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1005 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1006 (TARGET_SUBTARGET_DEFAULT): Redefine.
1007 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1009 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1011 2010-09-29 Alan Modra <amodra@gmail.com>
1014 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1015 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1016 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1018 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1019 (rs6000_emit_prologue): Don't just create frame save info for r2,
1022 2010-09-28 Richard Henderson <rth@redhat.com>
1024 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1025 when 8 bytes are requested.
1027 2010-09-28 Tristan Gingold <gingold@adacore.com>
1029 * config/avr/avr.c (expand_prologue): Set
1030 current_function_static_stack_size.
1032 2010-09-28 Tristan Gingold <gingold@adacore.com>
1034 * config/alpha/alpha.md: Change the initial condition of the
1037 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1039 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1040 Split from *avx_<maxmin:code><mode>3.
1041 (*avx_<smaxmin:code><mode>3): Ditto.
1042 * config/i386/i386.md (maxmin): Remove code iterator.
1044 2010-09-27 Ian Lance Taylor <iant@google.com>
1046 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1047 requires assembler support for CFI directives.
1049 2010-09-27 Richard Henderson <rth@redhat.com>
1051 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1053 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1055 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1056 that AFTER is not in the range FROM..TO, inclusive.
1058 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1059 Bernd Schmidt <bernds@codesourcery.com>
1061 PR rtl-optimization/45792
1062 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1063 If not all insns are to be merged, for each edge, stash the
1064 next candidate after the to-be-merged insns before doing the
1065 merge, and use them for the retry at the new insertion point.
1066 Handle CC0 targets when retrying.
1068 2010-09-27 Ian Lance Taylor <iant@google.com>
1070 * common.opt (fsplit-stack): New option.
1071 * opts.c (decode_options): Set flag_split_stack to final value.
1072 * target.def (supports_split_stack): New hook.
1073 * gcc.c (STACK_SPLIT_SPEC): Define.
1074 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1075 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1076 (Code Gen Options): Document -fsplit-stack.
1077 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1078 (Function Attributes): Document no_split_stack.
1079 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1080 TARGET_SUPPORTS_SPLIT_STACK.
1081 * doc/tm.texi: Rebuild.
1082 * function.c (thread_prologue_and_epilogue_insns): If
1083 flag_split_stack, add split stack prologue.
1084 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1085 * varasm.c (saw_no_split_stack): New static variable.
1086 (assemble_start_function): Set saw_no_split_stack if the function
1087 has the no_split_stack attribute.
1088 (file_end_indicate_split_stack): New function.
1089 * output.h (file_end_indicate_split_stack): Declare.
1090 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1092 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1094 * config/i386/i386.c (ix86_option_override_internal): Don't set
1095 expand_builtin_va_start to NULL if -fsplit-stack.
1096 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1098 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1099 scratch register set by prologue.
1100 (ix86_code_end): If -fsplit-stack, call
1101 file_end_indicate_split_stack.
1102 (ix86_supports_split_stack): New static function.
1103 (SPLIT_STACK_AVAILABLE): Define.
1104 (split_stack_prologue_scratch_regno): New static function.
1105 (split_stack_fn): New static variable.
1106 (ix86_expand_split_stack_prologue): New function.
1107 (ix86_live_on_entry): New static function.
1108 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1109 (output_pic_addr_const): Likewise.
1110 (i386_asm_output_addr_const_extra): Likewise.
1111 (ix86_expand_call): Change return type to rtx. Return the new
1113 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1114 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1115 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1116 (split_stack_prologue, split_stack_return): New insns.
1117 (split_stack_space_check): New insn.
1118 * config/i386/i386.h (struct machine_function): Add
1119 split_stack_varargs_pointer field.
1120 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1121 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1122 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1123 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1124 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1126 (ix86_expand_call): Update declaration.
1128 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1130 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1131 code. Added byref, which was missing in the list of codes.
1132 Explain that enumeration values are encoded as the integer type
1133 that the compiler uses to store them. Explain and make examples
1134 of how 'const' interacts with pointers, and the complication of
1135 the encoding of 'const char *'.
1136 (Legacy type encoding): New subsection, explaining that GCC emits
1137 incorrect type encodings for the NeXT runtime for compatibility
1139 (@@encode): New subsection, explaining @encode and particularly
1140 that protocol qualifiers are not recognized inside an @encode()
1142 (Method signatures): New subsection, explaining how method
1143 signatures are encoded.
1145 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1147 Merge from 'apple/trunk' branch on FSF servers. Removed small
1148 change in build_conditional_expr that had been added when fixing
1149 PR objc/27377 and which did the same check in a less complete way.
1151 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1154 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1155 looking for objective-c common pointer types.
1157 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1160 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1161 use their ObjC common type.
1163 2010-09-27 Richard Guenther <rguenther@suse.de>
1165 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1167 2010-09-27 Jie Zhang <jie@codesourcery.com>
1169 * print-tree.c (print_node): Print in-constant-pool.
1171 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1173 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1174 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1175 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1176 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1178 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1181 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1182 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1183 pro_epilogue_adjust_stack_<mode>_3.
1184 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1185 renamed pro_epilogue_adjust_stack_{si,di}_add.
1186 (ix86_expand_prologue): Use indirect functions. Update for renamed
1187 pro_epilogue_adjust_stack_{si,di}_sub.
1189 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/i386.md (movmsk_df): New insn.
1192 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1193 sequence for TARGET_SSE_MATH.
1195 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1197 * config/mips/mips.c (mips_builtin_decls): Declare.
1198 (mips_init_builtins): Store function declarations in
1200 (mips_builtin_decl): New function.
1201 (TARGET_BUILTIN_DECL): Define.
1203 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1204 Richard Henderson <rth@redhat.com>
1206 * config/i386/cygwin.asm: Include auto-host.h.
1207 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1208 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1209 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1210 alignment code from the 64-bit path. Use gas local labels.
1211 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1212 from _di_2. Remove the useless constant integer argument.
1213 (pro_epilogue_adjust_stack_<mode>_3): New.
1214 (allocate_stack_worker_probe_<mode>): Macroize from
1215 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1216 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1217 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1218 (__chkstk_ms): New function.
1219 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1220 * gcc/config/i386/t-interix: Likewise.
1221 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1222 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1223 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1224 * configure, config.in: Rebuild.
1226 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1228 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1229 statements because of the return slot optimization.
1231 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1233 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1234 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1235 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1236 (class_likely_spilled_p): Rename to...
1237 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1238 type to reg_class_t.
1240 2010-09-24 Jan Hubicka <jh@suse.cz>
1242 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1243 (lto_symtab_resolve_symbols): Set it.
1244 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1245 store resolution field in cgraph/varpool.
1246 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1247 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1248 (cgraph_dump_node): Drop used_from_object_file.
1249 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1250 (cgraph_function_body_availability): Use decl_replaceable_p.
1251 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1252 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1253 cgraph_used_from_object_file_p.
1254 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1255 cgraph_used_from_object_file_p.
1256 (resolution_used_from_other_file_p): New functoin.
1257 (cgraph_used_from_object_file_p): New predicate.
1258 * cgraph.h: Include plugin-api.h
1259 (struct cgraph_local_info): Remove used_from_object_file.
1260 (struct cgraph_node): Add resolution field.
1261 (struct varpool_node): Likewise; remove used_from_object_file;
1262 reove const_value_known.
1263 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1264 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1265 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1266 varpool_used_from_object_file_p): Declare.
1267 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1268 * tree.h (DECL_REPLACEABLE_P): Remove.
1269 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1270 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1271 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1272 input_overwrite_node, input_node, input_varpool_node): Stream
1274 * expr.c (expand_expr_real_1): Use const_value_known_p
1275 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1277 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1278 (function_and_variable_visibility): Set resolution for local vars
1279 and functions; use varpool_used_from_object_file_p.
1280 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1282 (default_binds_local_p_1): Use resolutoin info.
1283 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1284 * varpool.c (varpool_get_node): Constify.
1285 (const_value_known_p): Do not use vnode->const_value_known;
1286 use decl_replaceable_p.
1287 (varpool_finalize_decl): Do not set const_value_known.
1288 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1289 (varpool_extra_name_alias): Return new node.
1290 (varpool_used_from_object_file_p): New function.
1292 2010-09-24 Richard Henderson <rth@redhat.com>
1294 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1295 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1296 (do_spill): Use REG_CFA_OFFSET.
1297 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1299 (ia64_expand_epilogue): Likewise.
1300 (process_set): Split into ...
1301 (process_cfa_adjust_cfa): this,
1302 (process_cfa_register): this,
1303 (process_cfa_offset): and this new function.
1304 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1305 instead of REG_FRAME_RELATED_EXPR.
1307 2010-09-24 Olivier Hainque <hainque@adacore.com>
1309 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1311 2010-09-24 Jan Hubicka <jh@suse.cz>
1313 * doc/extend.texi: (attribute leaf): Document.
1314 * tree.c (local_define_builtin): Handle ECF_LEAF.
1315 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1316 * tree.h (ECF_LEAF): New.
1317 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1318 overwrittable and unavailable functions.
1319 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1320 (copy_global_bitmap): Do not copy all_module_statics.
1321 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1322 (propagate): Handle overwritable and unavailable leaf functions;
1323 initialize global info for overwritable and unavailable leaf functions;
1324 do not free all module statics.
1325 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1327 * calls.c (flags_from_decl_or_type): Handle leaf.
1328 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1331 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1333 * gengtype.c: Reindented.
1334 * gengtype.h: Reindented.
1335 * gengtype-parse.c: Reindented.
1337 2010-09-24 Jan Hubicka <jh@suse.cz>
1339 PR tree-optimization/45738
1340 PR tree-optimization/45741
1341 * expr.c (string_constant): Allow CONST_DECL too;
1342 check that DECL_INITIAL is set.
1343 * varpool.c (const_value_known_p): Only look into VAR_DECL
1346 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1348 * common.opt (undef): New.
1350 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1353 * rtl.h (enum global_rtl_index): Add
1354 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1355 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1356 (virtual_preferred_stack_boundary_rtx,
1357 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1358 (LAST_VIRTUAL_REGISTER): Increase by one.
1359 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1360 instead of LAST_VIRTUAL_REGISTER.
1361 * function.c (instantiate_new_reg): Handle
1362 virtual_preferred_stack_boundary_rtx.
1363 * emit-rtl.c (init_virtual_regs): Handle
1364 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1365 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1366 * explow.c (round_push): If crtl->preferred_stack_boundary
1367 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1368 virtual_preferred_stack_boundary_rtx alignment instead of
1369 crtl->preferred_stack_boundary alignment.
1370 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1371 macros. Never decrease crtl->preferred_stack_boundary,
1372 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1373 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1374 stack_pointer_delta in dynamic allocation, even when size
1376 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1378 * print-rtl.c (print_rtx): Handle
1379 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1380 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1381 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1382 * config/frv/frv.c (frv_emit_movsi): Likewise.
1383 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1384 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1388 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1391 * calls.c (expand_call): Make sure that all variable sized
1392 adjustments are multiple of preferred stack boundary after
1395 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1396 Dominique Dhumieres <dominiq@lps.ens.fr>
1399 * gcc/config/darwin-driver.c (darwin_default_min_version):
1400 Adjust size passed to memcpy in two places.
1402 2010-09-24 Richard Guenther <rguenther@suse.de>
1404 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1405 Make sure to not call set_type_context with error_mark_node.
1406 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1408 2010-09-24 Richard Guenther <rguenther@suse.de>
1410 * Makefile.in (OBJS-onestep): Remove.
1411 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1412 (libbackend.a): Remove onestep support.
1413 (libbackend.o): Remove.
1414 * configure.ac (--enable-intermodule): Remove.
1415 * configure: Regenerate.
1417 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1419 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1420 reaching the end of a block if it occurs at a DEBUG_INSN.
1422 2010-09-09 Tristan Gingold <gingold@adacore.com>
1425 * config/vms/vms-crt0-64.c: Removed.
1426 * config/vms/vms-crt0.c: Removed.
1427 * config/vms/vms-psxcrt0-64.c: Removed.
1428 * config/vms/vms-psxcrt0.c: Removed.
1429 * config/vms/vms-ucrt0.c: New file.
1430 * config/vms/t-vms64: Removed.
1431 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1432 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1433 * config.gcc (alpha-dec-vms): Use t-vms.
1435 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1437 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1438 underfull hbox in DVI output.
1439 (-fobjc-class-cxx-cdtors): Same change.
1440 (-fobjc-exceptions): Tidied up documentation. Explain what the
1441 option does, but moved the (lenghty) description of the exception
1442 syntax into objc.texi.
1443 (-fobjc-gc): Explain that the option is not useful with the GNU
1445 (-fzero-link): Explain that the GNU runtime always works in
1447 * doc/objc.texi: All sections: simplified @node declarations
1448 removing specification of next, previous, up node.
1449 (Objective-C): Updated introduction.
1450 (Garbage Collection): Updated. The bohem-gc library is now
1451 included in gcc itself. Mention that this section only applies to
1452 the GNU Objective-C runtime.
1453 (compatibility_alias): Small tidy up.
1454 (Exceptions): New section mostly containing text previously in the
1455 description of the -fobjc-exception command-line option.
1456 (Synchronization): Same.
1458 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/i386.md (ix86_code_end): Move the initialization of
1461 xops array near the consumer. Use AX_REG and SP_REG instead of
1462 numerical constants.
1464 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1466 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1467 method [methodname]' for an Objective-C method instead of the less
1468 satisfactory 'too many arguments to function' (with no method name).
1470 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1472 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1473 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1474 (execute_update_addresses_taken): Remove parameter. Execute the
1475 optimization unconditionally.
1476 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1477 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1478 if TODO_update_address_taken is set.
1481 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1483 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1484 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1485 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1486 (arm_output_addr_const_extra): Make static.
1488 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1490 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1491 define as unspec_volatile.
1492 ("nops"): Define as unspec_volatile. Use fputs to write to
1493 asm_out_file directly. Output NOPs on separate lines using while loop.
1494 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1495 asm_out_file directly. Output NOPs on separate lines using while loop.
1497 2010-09-23 Richard Guenther <rguenther@suse.de>
1499 PR tree-optimization/45565
1500 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1501 Make sure to adjust the fndecl before replacing the stmt.
1503 2010-09-23 Richard Guenther <rguenther@suse.de>
1506 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1507 gimplifying MEM_REF.
1509 2010-09-23 Alan Modra <amodra@gmail.com>
1511 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1512 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1514 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1516 PR rtl-optimization/44374
1517 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1518 * df-core.c (df_set_bb_dirty): Set it.
1519 * ifcvt.c (find_memory): Remove function.
1520 (dead_or_predicable): Use can_move_insns_across.
1521 * df.h (can_move_insns_across): Declare function.
1522 * cfgcleanup.c (block_was_dirty): New static variable.
1523 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1524 than df_get_bb_dirty.
1525 (try_head_merge_bb): New static function.
1526 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1528 * df-problems.c: Include "target.h"
1529 (df_simulate_find_uses): New static function.
1530 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1531 (find_memory, find_memory_store): New static functions.
1532 (can_move_insns_across): New function.
1533 * Makefile.in (df-problems.o): Update dependencies.
1535 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1538 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1539 is specified and the suffix of the file isn't ".c".
1540 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1542 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1544 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1545 * doc/cppopts.texi: Fix markup of index entry.
1546 * doc/extend.texi (Constructing Calls): Fix markup of
1547 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1548 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1549 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1551 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1553 (C Dialect Options, C++ Dialect Options, Warning Options)
1554 (Debugging Options, Spec Files, Darwin Options)
1555 (i386 and x86-64 Options, MIPS Options)
1556 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1557 index entries, avoid abbreviations, allow URLs to wrap, avoid
1558 long lines, avoid overlong pages from long @itemx lists.
1559 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1560 * doc/standards.texi (Standards): Likewise.
1561 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1563 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1565 * opts-common.c (prune_options): Make static. Work with decoded
1567 (decode_cmdline_options_to_array): Call prune_options. Don't
1568 resize option array here.
1569 * opts.h (prune_options): Remove prototype.
1570 * gcc.c (process_command): Take decoded options; don't call
1571 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1572 (main): Call decode_cmdline_options_to_array here instead of
1573 prune_options. Update call to process_command.
1574 * config/darwin-driver.c: Include opts.h.
1575 (darwin_default_min_version): Work with decoded options. Don't
1576 handle -b or -V here.
1577 * config/darwin.h (darwin_default_min_version): Update prototype.
1578 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1579 darwin_default_min_version.
1580 * config/i386/cygwin.h (mingw_scan): Update prototype.
1581 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1582 * config/i386/cygwin1.c: Include opts.h.
1583 (mingw_scan): Work with decoded options.
1584 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1585 * config/t-darwin (darwin-driver.o): Update dependencies.
1587 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1589 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1590 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1591 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1592 -force-link, -force-link=, -language, -language=,
1593 -library-directory, -library-directory=, -no-canonical-prefixes,
1594 -no-standard-libraries, -no-warnings, -optimize, -output,
1595 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1596 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1597 -print-file-name=, -print-libgcc-file-name,
1598 -print-multi-directory, -print-multi-lib,
1599 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1600 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1601 -profile, -save-temps, -shared, -specs, -specs=, -static,
1602 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1604 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1605 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1607 (cc1_options): Correct specs for passing down --help,
1608 --target-help and --help=*. Add spec for passing down --version.
1609 (struct option_map, option_map, target_option_translations,
1610 translate_options): Remove.
1611 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1612 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1613 OPT_fhelp_ and OPT_ftarget_help.
1614 (process_command): Don't call translate_options. Call
1615 decode_cmdline_options_to_array before checking for
1616 -no-canonical-prefixes using decoded options.
1617 * opts-common.c (tm.h): Update comment on #include.
1618 (find_opt): Allow abbreviations of long options.
1619 (struct option_map, option_map): New.
1620 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1622 (target_option_translations): New.
1623 (decode_cmdline_options_to_array): Handle
1624 TARGET_OPTION_TRANSLATE_TABLE in driver.
1625 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1626 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1628 2010-09-22 Richard Guenther <rguenther@suse.de>
1630 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1631 only if we inlined something. Block compaction and conditional
1632 folding are done by cfg cleanup. Schedule update-address-taken.
1633 (tree_function_versioning): Remove redundant call to number_blocks.
1634 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1635 folding is done by cfg cleanup.
1636 * passes.c (init_optimization_passes): Remove update-address-taken
1637 pass after IPA inlining.
1639 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1641 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1642 to update conditions. Fix reg_mode[] check.
1644 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1646 * config/picochip/picochip.md (movhicc): Use expand to check whether
1647 movhicc is available and split it after reload.
1649 2010-09-22 Richard Guenther <rguenther@suse.de>
1651 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1653 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1654 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1655 (pass_cleanup_cfg): Likewise.
1656 (execute_fixup_cfg): Cleanup.
1657 * tree-pass.h (pass_cleanup_cfg): Remove.
1659 2010-09-22 Martin Jambor <mjambor@suse.cz>
1661 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1662 builtins if it is true.
1663 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1666 2010-09-22 Martin Jambor <mjambor@suse.cz>
1668 * tree-sra.c (struct access): New field grp_no_warning.
1669 (create_access_replacement): Set TREE_NO_WARNING according to
1671 (create_artificial_child_access): Use build_ref_for_model and set
1672 grp_no_warning if build_user_friendly_ref_for_offset fails.
1673 (propagate_subaccesses_across_link): Likewise.
1675 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1678 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1681 2010-09-22 Tristan Gingold <gingold@adacore.com>
1683 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1685 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1688 * config/i386/i386.c (decide_alg): Update for rename.
1690 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1692 PR rtl-optimization/45739
1693 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1694 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1696 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1698 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1699 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1701 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1702 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1704 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1707 * c-parser.c (c_parser_objc_method_definition): Check the return
1708 value of objc_start_method_definition and if false is returned,
1709 parse the method definition but emit no code.
1711 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1714 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1715 call objc_get_interface_ivars ().
1717 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1720 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1721 static chain-register is used for 64-bit.
1723 2010-09-21 Richard Guenther <rguenther@suse.de>
1725 * dwarf2out.c (is_cu_die): New function.
1726 (add_pubtype): Use it.
1727 (gen_subprogram_die): Likewise.
1728 (gen_struct_or_union_type_die): Likewise.
1729 (dwarf2out_finish): Likewise.
1730 (comp_unit_die): Rename to ...
1731 (single_comp_unit_die): ... this.
1732 (comp_unit_die): New function lazily constructing and
1733 returning single_comp_unit_die.
1734 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1735 base_type_die, subrange_type_die, modified_type_die,
1736 lower_bound_default, add_bound_info, add_prototyped_attribute,
1737 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1738 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1739 force_decl_die, gen_namespace_die, dwarf2out_decl,
1740 dwarf2out_start_source_file, dwarf2out_end_source_file,
1741 prune_unused_types, dwarf2out_finish): Use it.
1742 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1743 the global list of translation-unit decls.
1744 (dwarf2out_init): Do not create single_comp_unit_die here.
1745 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1747 2010-09-21 Richard Guenther <rguenther@suse.de>
1749 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1752 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1754 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1755 (qhs_extenddi_cstr): Likewise.
1756 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1757 them for the source operand.
1759 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1761 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1762 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1763 (ix86_split_ashr): Ditto.
1764 (ix86_split_lshr): Ditto.
1766 2010-09-21 Richard Guenther <rguenther@suse.de>
1768 PR tree-optimization/45580
1769 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1771 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1772 virtuals fold the call into a regular indirect one.
1774 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1776 PR rtl-optimization/42775
1777 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1778 scheduling is enabled.
1780 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1782 PR rtl-optimization/45728
1783 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1784 gen_lowpart_common first and if that fails, force_reg first
1785 before calling gen_lowpart.
1788 * cfgexpand.c (expand_one_stack_var_at): Use
1789 crtl->max_used_stack_slot_alignment as max_align, instead
1790 of maximum of that and PREFERRED_STACK_BOUNDARY.
1791 Don't call update_stack_alignment.
1793 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1795 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1796 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1797 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1798 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1799 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1800 (build_nonstandard_integer_type): Likewise.
1801 (build_range_type_1): New function, built from...
1802 (build_range_type): ...this. Call build_range_type_1.
1803 (build_nonshared_range_type): New function.
1804 (build_array_type_1): New function, built from...
1805 (build_array_type: ...this. Call build_array_type_1.
1806 (build_nonshared_array_type): New function.
1807 * tree.h (build_nonshared_range_type): Declare.
1808 (build_nonshared_array_type): Likewise.
1810 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1812 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1813 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1814 (arm_class_likely_spilled_p): New function.
1816 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1818 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1820 (ix86_split_ashl): Ditto.
1821 (ix86_split_ashr): Ditto.
1822 (ix86_split_lshr): Ditto.
1823 (ix86_adjust_counter): Ditto.
1825 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1827 * c-family/c-common.h (constant_string_class): Documented with
1828 comment identical to the one already in c-common.c.
1830 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1832 * dwarf2out.c (any_cfis_emitted): New static variable.
1833 (add_fde_cfi): Set it.
1834 (dwarf2out_frame_debug): Clear it before processing,
1835 if it is set afterwards, flush any queued reg saves.
1838 * dwarf2out.c (add_accessibility_attribute): Assume
1839 DW_ACCESS_private as the default for dwarf_version > 2
1840 and DW_TAG_class_type parent.
1841 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1842 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1844 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1847 * arm.md (arm_movt): Only enable on machines with MOVT.
1849 2010-09-20 Jie Zhang <jie@codesourcery.com>
1851 * config/arm/arm.c (arm_address_offset_is_imm): New.
1852 (arm_early_store_addr_dep): New.
1853 (arm_early_load_addr_dep): New.
1854 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1855 (arm_early_load_addr_dep): Declare.
1856 (arm_address_offset_is_imm): Declare.
1857 * config/arm/cortex-m4.md: New file.
1858 * config/arm/cortex-m4-fpu.md: New file.
1859 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1860 (attr generic_sched): Exclude cortexm4.
1861 (attr generic_vfp): Exclude cortexm4.
1863 2010-09-20 Richard Guenther <rguenther@suse.de>
1866 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1868 2010-09-20 Jan Hubicka <jh@suse.cz>
1870 PR tree-optimize/45605
1871 * cgraph.h (const_value_known_p): Declare.
1872 (varpool_decide_const_value_known): Remove.
1873 * tree-ssa-ccp.c (get_base_constructor): Use it.
1874 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1875 * expr.c (string_constant): Likewise.
1876 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1877 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1878 function_and_variable_visibility): Likewise.
1879 * gimplify.c (gimplify_call_expr): Likewise.
1880 * gimple-fold.c (get_symbol_constant_value): Likewise.
1881 * varpool.c (varpool_decide_const_value_known): Replace by...
1882 (const_value_known_p): ... this one; handle other kinds of DECLs
1883 too and work for automatic vars.
1884 (varpool_finalize_decl): Use const_value_known_p.
1886 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1889 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1891 2010-09-20 Richard Guenther <rguenther@suse.de>
1893 PR tree-optimization/45705
1894 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1896 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1898 PR rtl-optimization/45695
1899 * combine.c (try_combine): When splitting a two set pattern,
1900 make sure the pattern which will be put into i2 doesn't use REGs
1901 or MEMs set by insns in between i2 and i3.
1903 2010-09-19 Jan Hubicka <jh@suse.cz>
1906 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1907 processing same node twice.
1909 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1911 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1912 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1913 (bfin_class_likely_spilled_p): New function
1915 2010-09-19 Ira Rosen <irar@il.ibm.com>
1917 PR tree-optimization/45714
1918 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1919 created in vectorizable_call instead of the original statement in
1922 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386-protos.h (split_double_mode): New prototype.
1925 (split_di, split_ti): Remove prototypes.
1926 * config/i386/i386.c (split_double_mode): New function.
1927 (split_di, split_ti): Remove.
1928 (ix86_expand_branch): Use split_double_mode.
1929 (ix86_split_to_parts): Ditto.
1930 (ix86_split_ashl): Ditto.
1931 (ix86_split_ashr): Ditto.
1932 (ix86_split_lshr): Ditto.
1933 (ix86_force_to_memory): Ditto.
1934 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1936 2010-09-18 Jan Hubicka <jh@suse.cz>
1938 PR tree-optimization/45453
1939 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1940 virtual functions are reachable.
1941 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1942 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1943 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1944 when modifying function.
1946 2010-09-18 Jan Hubicka <jh@suse.cz>
1948 PR tree-optimization/45605
1949 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1950 * gimple-fold.c (static_object_in_other_unit_p): New function.
1951 (canonicalize_constructor_val): Use it.
1952 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1954 (gimple_fold_obj_type_ref_known_binfo): Use
1955 static_object_in_other_unit_p.
1957 2010-09-18 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/45709
1960 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1961 insertions until after all PHI nodes of the block are processed.
1963 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1965 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1967 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1969 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1971 2010-09-18 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/45709
1974 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1976 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1978 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1979 (dot_deps_stmt): Same.
1980 * graphite-poly.c (dot_lst): Same.
1981 * graphite-scop-detection.c (dot_all_scops): Same.
1984 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1987 2009-12-16 Ben Elliston <bje@au.ibm.com>
1989 * tree-data-ref.c (dot_rdg_1): Added back.
1990 (dot_rdg): Same. Added "#if 0" around system call.
1992 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1993 Richard Henderson <rth@redhat.com>
1995 * config/i386/i386.c (initial_ix86_tune_features): Add
1996 X86_TUNE_PAD_SHORT_FUNCTION.
1997 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1998 (ix86_count_insn): New.
1999 (ix86_pad_short_function): Likewise.
2000 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2002 * config/i386/i386.h (ix86_tune_indices): Add
2003 X86_TUNE_PAD_SHORT_FUNCTION.
2004 (TARGET_PAD_SHORT_FUNCTION): New.
2006 * config/i386/i386.md (UNSPEC_NOPS): New.
2009 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2012 * calls.c (expand_call): Make sure that all variable sized
2013 adjustments are multiple of preferred stack boundary after
2016 2010-09-17 DJ Delorie <dj@redhat.com>
2018 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2019 passed an invalid value, print an error instead of ICEing.
2020 (valid_psw_flag): New.
2021 (rx_expand_builtin): Call it for setpsw/clrpsw.
2022 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2024 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2025 (bitclr_in_memory): Likewise.
2026 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2028 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2031 * cfgexpand.c (update_stack_alignment): New.
2032 (get_decl_align_unit): Use it.
2033 (expand_one_stack_var_at): Call update_stack_alignment.
2035 2010-09-17 Richard Guenther <rguenther@suse.de>
2037 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2038 Properly copy the read string.
2040 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2042 * doc/options.texi (Variable): Document.
2043 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2044 generate target_flags declarations explicitly. Don't define
2045 VarExists variables for the driver.
2046 * common.opt (target_flags): New Variable record.
2047 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2048 flag_var_tracking, flag_var_tracking_assignments,
2049 flag_var_tracking_assignments_toggle): Don't mark variables with
2051 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2052 * config/i386/i386.opt (ix86_isa_flags): Define here.
2053 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2054 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2056 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2057 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2058 Only define for generator programs.
2059 * rtlanal.c (target_flags): Remove.
2060 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2061 flag_var_tracking_assignments_toggle): Remove.
2063 2010-09-17 Michael Matz <matz@suse.de>
2065 PR tree-optimization/43432
2066 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2067 Accept backwards consecutive accesses.
2068 (vect_create_data_ref_ptr): If step is negative generate
2070 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2071 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2072 (vectorizable_load): Handle loads with negative steps when easily
2075 2010-09-03 Jan Hubicka <jh@suse.cz>
2077 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2079 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2081 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2082 Adjust comments. Declare.
2083 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2084 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2086 2010-09-17 Richard Guenther <rguenther@suse.de>
2088 * common.opt (combine): Remove.
2089 * gcc.c (default_compilers): Remove specs testing combine.
2090 The C compilers no longer can combine.
2091 (option_map): Remove -combine.
2092 (display_help): Remove -combine.
2093 (driver_handle_option): Remove OPT_combine handling.
2094 (compile_input_file_p): Remove.
2095 (do_spec): Remove code concerning combine.
2097 * doc/invoke.texi: Remove traces of -combine.
2098 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2100 2010-09-17 Richard Guenther <rguenther@suse.de>
2103 * builtins.c (fold_builtin_memory_op): Always properly adjust
2104 alignment of memory accesses.
2106 2010-09-16 Jan Hubicka <jh@suse.cz>
2108 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2111 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2113 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2115 * config/i386/i386.c (predict_jump): Add prototype.
2116 (flag_opts): Add -m8bit-idiv.
2117 (ix86_split_idivmod): New.
2119 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2120 Add 2 splitters for SI/DI mode divide.
2121 (divmod<mode>4_1): New pattern.
2122 (udivmod<mode>4_1): Likewise.
2123 (testdi_ccno_1): Likewise.
2125 * config/i386/i386.opt (m8bit-idiv): New.
2127 * doc/invoke.texi: Document -m8bit-idiv.
2129 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2132 * config/i386/i386.c (min_insn_size): Moved out of the
2133 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2135 2010-09-16 Jan Hubicka <jh@suse.cz>
2137 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2138 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2139 unreachable clones with reachable clones.
2140 * tree-inline.c (copy_bb): Fix sanity checking when producing
2143 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2145 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2146 (TARGET_MEMORY_MOVE_COST): Define.
2147 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2149 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2151 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2152 maybe_tidy_empty_bb.
2155 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2156 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2158 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2160 * target.def (target_option.optimization): New hook.
2161 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2162 TARGET_OPTION_OPTIMIZATION hook.
2163 * doc/tm.texi: Regenerate.
2164 * hooks.c (hook_void_int_int): New.
2165 * hooks.h (hook_void_int_int): Declare.
2166 * opts.c: Don't include tm_p.h.
2167 (decode_options): Use targetm.target_option.optimization instead
2168 of OPTIMIZATION_OPTIONS.
2169 * system.h (OPTIMIZATION_OPTIONS): Poison.
2170 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2171 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2172 (arm_optimization_options): Rename to arm_option_optimization.
2174 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2175 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2176 (cris_option_optimization): New.
2177 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2178 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2179 (crx_option_optimization): New.
2180 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2181 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2182 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2183 (frv_optimization_options): Rename to frv_option_optimization.
2185 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2186 * config/h8300/h8300.c (h8300_option_optimization): New.
2187 (TARGET_OPTION_OPTIMIZATION): Define.
2188 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2189 * config/i386/i386-protos.h (optimization_options): Remove.
2190 * config/i386/i386.c (optimization_options): Rename to
2191 ix86_option_optimization. Make static.
2192 (TARGET_OPTION_OPTIMIZATION): Define.
2193 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2194 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2195 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2196 (ia64_optimization_options): Rename to ia64_option_optimization.
2197 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2198 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2199 commented-out definition.
2200 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2201 instead of OPTIMIZATION_OPTIONS.
2202 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2203 (m32r_option_optimization): New.
2204 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2205 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2207 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2208 (mcore_option_optimization): New.
2209 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2210 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2211 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2212 (mep_optimization_options): Rename to mep_option_optimization.
2213 Make static. Take unused level and size parameters.
2214 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2215 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2216 (mmix_option_optimization): New.
2217 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2218 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2219 (pdp11_option_optimization): New.
2220 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2221 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2222 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2223 (optimization_options): Rename to rs6000_option_optimization.
2225 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2226 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2227 * config/rx/rx.c (rx_set_optimization_options): Rename to
2228 rx_option_optimization. Make static. Take unused level and size
2230 (TARGET_OPTION_OPTIMIZATION): Define.
2231 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2232 * config/s390/s390-protos.h (optimization_options): Remove.
2233 * config/s390/s390.c (optimization_options): Rename to
2234 s390_option_optimization. Make static. Don't mark size parameter
2236 (TARGET_OPTION_OPTIMIZATION): Define.
2237 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2238 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2239 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2240 (sh_optimization_options): Rename to sh_option_optimization. Make
2241 static. Don't mark parameters unused.
2242 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2243 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2244 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2245 (spu_optimization_options): Rename to spu_option_optimization.
2247 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2248 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2249 (v850_option_optimization): New.
2250 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2251 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2252 (xtensa_option_optimization): New.
2253 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2255 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2257 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2258 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2259 * doc/tm.texi: Regenerate.
2260 * system.h (OVERRIDE_OPTIONS): Poison.
2261 * target.def (override): Default to hook_void_void.
2262 * targhooks.c (default_target_option_override): Remove.
2263 * genmodes.c, machmode.def: Update comments mentioning
2265 * config/alpha/alpha-modes.def: Update comment mentioning
2266 alpha_override_options.
2267 * config/alpha/alpha-protos.h (override_options): Remove.
2268 * config/alpha/alpha.c (override_options): Rename to
2269 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2270 (TARGET_OPTION_OVERRIDE): Define.
2271 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2272 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2273 of OVERRIDE_OPTIONS.
2274 * config/arc/arc-protos.h (arc_init): Remove.
2275 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2276 (arc_init): Rename to arc_option_override. Make static.
2277 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2278 (OVERRIDE_OPTIONS): Remove.
2279 * config/arm/arm-protos.h (arm_override_options): Remove.
2280 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2281 (arm_override_options): Rename to arm_option_override. Make
2282 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2283 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2284 * config/arm/arm.md: Update comment referring to arm_override_options.
2285 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2286 instead of OVERRIDE_OPTIONS.
2287 * config/avr/avr-protos.h (avr_override_options): Remove.
2288 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2289 (avr_override_options): Rename to avr_option_override. Make static.
2290 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2291 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2292 * config/bfin/bfin.c (override_options): Rename to
2293 bfin_option_override. Make static.
2294 (TARGET_OPTION_OVERRIDE): Define.
2295 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2296 * config/cris/cris-protos.h (cris_override_options): Remove.
2297 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2298 (cris_override_options): Rename to cris_option_override. Make static.
2299 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2300 * config/frv/frv-protos.h (frv_override_options): Remove.
2301 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2302 (frv_override_options): Rename to frv_option_override. Make static.
2303 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2304 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2305 * config/h8300/h8300.c (h8300_init_once): Rename to
2306 h8300_option_override. Make static.
2307 (TARGET_OPTION_OVERRIDE): Define.
2308 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2309 * config/i386/i386-protos.h (override_options): Remove.
2310 * config/i386/i386.c (override_options): Rename to
2311 ix86_option_override_internal. Make static. Comments referring
2312 to this function and callers changed.
2313 (ix86_option_override): New.
2314 (TARGET_OPTION_OVERRIDE): Define.
2315 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2316 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2317 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2318 to ia64_override_options.
2319 * config/iq2000/iq2000-protos.h (override_options): Remove.
2320 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2321 (override_options): Rename to iq2000_option_override. Make static.
2322 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2323 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2324 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2325 (lm32_override_options): Rename to lm32_option_override. Make static.
2326 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2327 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2328 (m32r_option_override): New.
2329 (m32r_init): Update comment.
2330 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2331 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2332 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2333 (m68hc11_override_options): Rename to m68hc11_option_override.
2334 Make static. Return void.
2335 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2336 * config/m68k/m68k-protos.h (override_options): Remove.
2337 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2338 (override_options): Rename to m68k_option_override. Make static.
2339 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2340 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2341 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2342 (mcore_override_options): Rename to mcore_option_override. Make
2344 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2345 * config/mep/mep-protos.h (mep_override_options): Remove.
2346 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2347 (mep_override_options): Rename to mep_option_override. Make static.
2348 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2349 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2350 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2351 (mmix_override_options): Rename to mmix_option_override. Make static.
2352 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2353 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2354 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2355 (mn10300_override_options): Rename to mn10300_option_override.
2357 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2358 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2359 * config/moxie/moxie.c (moxie_override_options): Rename to
2360 moxie_option_override. Make static.
2361 (TARGET_OPTION_OVERRIDE): Define.
2362 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2363 * config/picochip/picochip-protos.h (picochip_override_options):
2364 Remove. Update comment referring to picochip_override_options.
2365 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2366 (picochip_override_options): Rename to picochip_option_override.
2367 Make static. Update comment and definition of
2368 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2369 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2370 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2371 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2372 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2373 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2374 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2375 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2376 instead of OVERRIDE_OPTIONS.
2377 * config/rs6000/rs6000-modes.def: Update comment referring to
2378 rs6000_override_options.
2379 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2380 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2381 (rs6000_override_options): Rename to
2382 rs6000_option_override_internal. Make static. Commented
2383 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2384 (rs6000_option_override): New.
2385 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2386 instead of OVERRIDE_OPTIONS.
2387 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2388 * config/s390/s390-protos.h (override_options): Remove.
2389 * config/s390/s390.c (override_options): Rename to
2390 s390_option_override. Make static.
2391 (TARGET_OPTION_OVERRIDE): Define.
2392 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2393 * config/score/score-protos.h (score_override_options): Remove.
2394 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2395 (score_override_options): Rename to score_option_override. Make
2397 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2398 Update comment referring to override_options.
2399 * config/score/score3.c (score3_override_options): Rename to
2400 score3_option_override.
2401 * config/score/score3.h (score3_override_options): Rename to
2402 score3_option_override.
2403 * config/score/score7.c (score7_override_options): Rename to
2404 score7_option_override.
2405 * config/score/score7.h (score7_override_options): Rename to
2406 score7_option_override.
2407 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2408 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2409 (sparc_override_options): Rename to sparc_option_override. Make
2410 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2411 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2412 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2413 instead of OVERRIDE_OPTIONS.
2414 * config/spu/spu-protos.h (spu_override_options): Remove.
2415 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2416 (spu_override_options): Rename to spu_option_override. Make
2418 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2419 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2421 * config/vax/vax-protos.h (override_options): Remove.
2422 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2423 (override_options): Rename to vax_option_override. Make static.
2424 Call SUBTARGET_OVERRIDE_OPTIONS.
2425 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2426 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2427 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2428 * config/xtensa/xtensa-protos.h (override_options): Remove.
2429 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2430 (override_options): Rename to xtensa_option_override. Make static.
2431 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2433 2010-09-16 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/45623
2436 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2437 (get_constraint_for_component_ref): If computing a constraint
2438 for the rhs handle type punning through unions.
2439 (get_constraint_for_address_of): Adjust.
2440 (get_constraint_for_1): Likewise.
2441 (get_constraint_for): Likewise.
2442 (get_constraint_for_rhs): New function.
2443 (do_structure_copy): Adjust.
2444 (make_constraint_to): Likewise.
2445 (handle_const_call): Likewise.
2446 (find_func_aliases): Likewise.
2447 (process_ipa_clobber): Likewise.
2448 (create_variable_info_for): Likewise.
2450 2010-09-16 Ira Rosen <irar@il.ibm.com>
2452 * tree-vectorizer.c: Fix documentation.
2453 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2454 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2455 is_pattern_stmt_p, is_loop_header_bb_p,
2456 stmt_vinfo_set_inside_of_loop_cost,
2457 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2458 known_alignment_for_access_p): Likewise.
2459 * tree-vect-loop.c: Fix documentation.
2460 (vect_get_cost): Start function name from new line.
2461 * tree-vect-data-refs.c: Fix documentation.
2462 * tree-vect_stmts.c: Likewise.
2463 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2464 (vectorizable_store): Free vec_oprnds if allocated.
2465 (vectorizable_condition): Initialize several variables to avoid
2467 * tree-vect-slp.c: Fix documentation.
2469 2010-09-16 Richard Guenther <rguenther@suse.de>
2471 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2472 is TS_TRANSLATION_UNIT_DECL.
2473 (initialize_tree_contains_struct): Adjust.
2474 (all_translation_units): New global vector.
2475 (build_translation_unit_decl): New function.
2476 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2477 (struct tree_translation_unit_decl): New.
2478 (all_translation_units): Declare.
2479 (union tree_node): Add translation_unit_decl member.
2480 (build_translation_unit_decl): Declare.
2481 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2482 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2484 (pack_value_fields): Call it.
2485 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2486 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2487 (lto_output_tree_pointers): Call it.
2488 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2489 to TRANSLATION_UNIT_DECL.
2490 (unpack_ts_translation_unit_decl_value_fields): New function.
2491 (unpack_value_fields): Call it.
2492 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2493 (lto_input_tree_pointers): Call it.
2494 * lto-streamer.c (check_handled_ts_structures): Adjust.
2495 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2496 * c-decl.c (all_translation_units): Remove.
2497 (pop_scope): Use build_translation_unit_decl.
2498 (collect_all_refs): Adjust.
2499 (for_each_global_decl): Likewise.
2500 (c_write_global_declarations): Likewise.
2502 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2505 * fold-const.c (fold_checksum_tree): Change slot from const void **
2506 to void **, use CONST_CAST_TREE to store into *slot.
2508 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2510 * config/i386/i386.md: Remove unneeded empty conditions and
2511 preparation statements from expanders.
2512 * config/i386/mmx.md: Ditto.
2513 * config/i386/sse.md: Ditto.
2515 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2519 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2521 PR rtl-optimization/45593
2522 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2523 insns that were in delay slots as stand-alone insns.
2525 2010-09-15 Ian Lance Taylor <iant@google.com>
2527 * incpath.c (remove_duplicates): If name is not a directory, issue
2528 a warning rather than an error.
2530 2010-09-15 Martin Jambor <mjambor@suse.cz>
2533 * tree-sra.c (create_access): Check for bit-fields directly.
2535 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2537 PR tree-optimization/45633
2538 * tree-cfg.c (verify_gimple_assign_binary): Allow
2539 MINUS_EXPR with lhs and rhs1 pointer vector and
2540 rhs2 sizetype vector.
2541 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2542 or vector pointer use TER to optimize pointer subtraction.
2544 2010-09-15 Jie Zhang <jie@codesourcery.com>
2546 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2549 2010-09-15 Ian Lance Taylor <iant@google.com>
2551 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2553 2010-09-15 Ian Lance Taylor <iant@google.com>
2555 * function.c (get_arg_pointer_save_area): Set
2556 arg_pointer_save_area_init to true.
2558 2010-09-15 Martin Jambor <mjambor@suse.cz>
2560 * tree-sra.c (generate_subtree_copies): Updated comment.
2561 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2562 obtained from the statement iterator instead.
2563 (load_assign_lhs_subreplacements): Removed parameters lhs and
2564 right_offset, which is obtained from top_racc instead. Parameter lacc
2565 is now expected to be the root of the processed tree rather than root's
2566 first child. Updated all callers.
2568 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2570 * config/pdp11/pdp11.c (register_move_cost): Rename to
2571 pdp11_register_move_cost.
2572 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2573 pdp11_register_move_cost.
2574 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2575 pdp11_register_move_cost instead of register_move_cost.
2577 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2579 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2580 pattern for vmovn. Expansion in case of non
2581 -mvectorize-with-neon-quad.
2582 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2583 non- -mvectorize-with-neon-quad case.
2584 (move_lo_quad_<mode>): New expansion to vmov into low part.
2585 (move_hi_quad_<mode>): New expansion to vmov into high part.
2586 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2587 (move_lo_quad_v4sf): Likewise.
2588 (move_lo_quad_v8hi): Likewise.
2589 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2591 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2593 * config/arm/iterators.md (ANY128): New mode iterator.
2594 (V_narrow_pack): New mode attribute.
2595 (V_HALF): Add attribute.
2596 (V_DOUBLE): Add attribute.
2597 (V_mode_nunits): Add attribute.
2599 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2601 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2602 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2604 2010-09-15 Olivier Hainque <hainque@adacore.com>
2605 Jose Ruiz <ruiz@adacore.com>
2607 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2608 * config/alpha/osf5-unwind.h: New file.
2610 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2613 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2614 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2615 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2617 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2619 * c-lang.h (struct lang_type): Add variable_size GTY option.
2621 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2624 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2626 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2628 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2629 result isn't used in memory address.
2631 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2633 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2634 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2635 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2636 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2637 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2638 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2640 * target.def: Add units_per_simd_word to vectorize.
2642 * targhooks.c (default_units_per_simd_word): New.
2643 * targhooks.h (default_units_per_simd_word): Likewise.
2644 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2645 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2646 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2647 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2648 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2649 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2650 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2651 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2653 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2654 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2656 * tree-vect-stmts.c: Don't include "tm_p.h".
2657 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2658 with targetm.vectorize.units_per_simd_word.
2660 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2662 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2664 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2665 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2667 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2668 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2670 * doc/tm.texi: Regenerated.
2672 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2674 * tree-vect-stmts.c: Include "tm_p.h".
2676 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2679 2010-09-14 Martin Jambor <mjambor@suse.cz>
2681 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2682 location of generated statement. Changed all callers.
2683 (build_ref_for_model): New parameter loc which used to set location of
2684 all generated expressions. Changed all callers.
2685 (generate_subtree_copies): Likewise.
2686 (init_subtree_with_zero): Likewise.
2687 (sra_modify_expr): Set locations of all generated statements and
2688 expressions to the location the original statement.
2689 (handle_unscalarized_data_in_subtree): Likewise.
2690 (load_assign_lhs_subreplacements): Likewise.
2691 (sra_modify_constructor_assign): Likewise.
2692 (sra_modify_assign): Likewise.
2694 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2699 * doc/install.texi (sparc*-*-*): New section.
2700 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2702 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2705 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2706 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2707 (expand_builtin): Adjust caller.
2708 (expand_builtin_unop): Only use subtarget if it has the right mode.
2710 2010-09-14 Tristan Gingold <gingold@adacore.com>
2712 * configure.ac (plugins): Fix typos.
2713 * configure: Regenerate.
2715 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2718 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2719 gen_type_die for function/method return type.
2721 2010-09-14 Ira Rosen <irar@il.ibm.com>
2723 PR tree-optimization/45470
2724 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2725 can throw an exception.
2726 * tree-vect-stmts.c (vectorizable_call): Likewise.
2728 2010-09-14 DJ Delorie <dj@redhat.com>
2731 * config/mep/mep-protos.h (mep_save_register_info,
2732 mep_reinit_regs, mep_init_regs): Declare.
2734 * config/mep/mep.c: Move all target definitions to the end of the
2735 file to avoid the need for duplicate declarations.
2736 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2737 (mep_reorg_erepeat): Remove unused variables.
2738 (mep_expand_builtin): Likewise.
2740 * config/mep/mep-pragma.c: Don't include rtl.h.
2741 (INVALID_REGNUM): New.
2742 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2744 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2745 Avoid enum/integer math.
2747 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2750 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2751 * config/mep/mep.c (mep_conditional_register_usage): Take no
2753 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2755 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2756 call to mep_conditional_register_usage.
2758 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2761 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2764 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2766 PR rtl-optimization/45617
2767 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2768 even if low N bits of X aren't known to be zero.
2770 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2772 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2774 * config/i386/i386.c (initial_ix86_tune_features): Add
2775 X86_TUNE_VECTORIZE_DOUBLE.
2776 (ix86_units_per_simd_word): New.
2778 * config/i386/i386.h (ix86_tune_indices): Add
2779 X86_TUNE_VECTORIZE_DOUBLE.
2780 (TARGET_VECTORIZE_DOUBLE): New.
2781 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2783 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2785 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2786 (new_temp_expr_table): Allocate call_cnt vector.
2787 (free_temp_expr_table): Free it.
2788 (process_replaceable): Add call_cnt parm and set in vector.
2789 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2790 (debug_ter): Dump call_cnt value, remove stderr uses.
2792 2010-09-13 Jan Hubicka <jh@suse.cz>
2794 * tree.c (build_zero_cst): New.
2795 * tree.h (build_zero_cst): Declare.
2796 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2797 (get_base_constructor): Break out from ...
2798 (fold_const_aggregate_ref): Here; handle empty constructors.
2800 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2802 * config/arm/arm.md: (define_attr "conds"): Update comment.
2803 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2804 conds attribute to clob.
2805 (arm_sync_compare_and_swapsi): Likewise.
2806 (arm_sync_compare_and_swap<mode>): Likewise.
2807 (arm_sync_lock_test_and_setsi): Likewise.
2808 (arm_sync_lock_test_and_set<mode>): Likewise.
2809 (arm_sync_new_<sync_optab>si): Likewise.
2810 (arm_sync_new_nandsi): Likewise.
2811 (arm_sync_new_<sync_optab><mode>): Likewise.
2812 (arm_sync_new_nand<mode>): Likewise.
2813 (arm_sync_old_<sync_optab>si): Likewise.
2814 (arm_sync_old_nandsi): Likewise.
2815 (arm_sync_old_<sync_optab><mode>): Likewise.
2816 (arm_sync_old_nand<mode>): Likewise.
2818 2010-09-13 Olivier Hainque <hainque@adacore.com>
2820 * fwprop.c (forward_propagate_and_simplify): Only attach a
2821 REG_EQUAL note to an insn if the destination is a register.
2822 * gcse.c (try_replace_reg): Likewise.
2824 2010-09-13 Richard Guenther <rguenther@suse.de>
2826 PR tree-optimization/45611
2827 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2828 (copy_ref_info): Likewise.
2830 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2835 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2836 types of MEM_REF pointer types to the same type.
2838 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2840 PR rtl-optimization/41087
2841 * ifcvt.c (noce_get_condition): Don't allow conditions with
2844 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2846 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2847 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2848 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2849 arguments type to reg_class_t. Add mode argument.
2850 (frv_memory_move_cost): New.
2851 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2853 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2855 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2856 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2858 2010-09-10 Jan Hubicka <jh@suse.cz>
2860 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2862 2010-09-10 Richard Guenther <rguenther@suse.de>
2864 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2865 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2866 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2867 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2868 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2870 2010-09-10 Richard Guenther <rguenther@suse.de>
2872 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2873 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2874 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2875 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2877 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2880 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2881 of string folding is of integral type.
2883 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2885 * doc/invoke.texi (-x): Fix typo.
2887 2010-09-10 Richard Guenther <rguenther@suse.de>
2890 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2891 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2892 Output DECL_DEBUG_EXPR.
2893 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2894 Input DECL_DEBUG_EXPR.
2896 2010-09-10 Richard Guenther <rguenther@suse.de>
2898 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2899 (build_index_type): Implement in terms of build_range_type.
2900 (build_range_type): Do not allow NULL_TREE type, improve
2901 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2903 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2904 create a distinct copy of the type.
2906 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2908 * configure: Regenerated.
2909 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2911 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2913 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2914 * config/arm/cortex-a9-neon.md: New and partially generated.
2915 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2917 2010-09-10 Richard Guenther <rguenther@suse.de>
2919 * tree.h (build_index_2_type): Remove.
2920 * tree.c (build_index_2_type): Remove.
2922 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2925 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2926 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2927 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2929 2010-09-10 Martin Jambor <mjambor@suse.cz>
2931 PR tree-optimization/44972
2932 * tree-sra.c: Include toplev.h.
2933 (build_ref_for_offset): Entirely reimplemented.
2934 (build_ref_for_model): New function.
2935 (build_user_friendly_ref_for_offset): New function.
2936 (analyze_access_subtree): Removed build_ref_for_offset check.
2937 (propagate_subaccesses_across_link): Likewise.
2938 (create_artificial_child_access): Use
2939 build_user_friendly_ref_for_offset.
2940 (propagate_subaccesses_across_link): Likewise.
2941 (ref_expr_for_all_replacements_p): Removed.
2942 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2943 (sra_modify_expr): Use build_ref_for_model.
2944 (load_assign_lhs_subreplacements): Likewise.
2945 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2946 checks for return values of build_ref_for_offset.
2947 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2948 build_ref_for_offset.
2949 * ipa-prop.h: Include gimple.h
2950 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2951 (ipa_analyze_indirect_call_uses): Update comment.
2952 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2953 (IPA_PROP_H): Likewise.
2955 2010-09-10 Martin Jambor <mjambor@suse.cz>
2957 PR tree-optimization/44972
2958 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2959 calling build_ref_for_offset.
2961 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2963 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2964 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2965 * config/arm/arm-tune.md: Regenerate.
2966 * doc/invoke.texi (ARM Options): Document it.
2968 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2970 * config/i386/i386.c: Include sched-int.h.
2971 (TARGET_SCHED_DISPATCH): Defined.
2972 (TARGET_SCHED_DISPATCH_DO): Defined.
2973 (DISPATCH_WINDOW_SIZE): Defined.
2974 (MAX_DISPATCH_WINDOWS): Defined.
2975 (MAX_INSN): Defined.
2977 (MAX_IMM_SIZE): Defined.
2978 (MAX_IMM_32): Defined.
2979 (MAX_IMM_64): Defined.
2980 (MAX_LOAD): Defined.
2981 (MAX_STORE): Defined.
2983 (dispatch_group): New.
2984 (num_allowable_groups): New.
2986 (sched_insn_info_s): New.
2987 (dispatch_windows_s): New.
2989 (dispatch_window_list): New.
2990 (dispatch_window_list1): New.
2991 (get_mem_group): New.
2993 (dispatch_violation): New.
2997 (allocate_window): New.
2998 (init_dispatch_sched): New.
2999 (is_end_basic_block): New.
3000 (process_end_window): New.
3001 (allocate_next_window): New.
3002 (find_constant_1): New.
3003 (find_constant): New.
3004 (get_num_immediates): New.
3005 (has_immediate): New.
3006 (get_insn_path): New.
3007 (get_insn_group): New.
3008 (count_num_restricted): New.
3009 (fits_dispatch_window): New.
3010 (add_insn_window): New.
3011 (add_to_dispatch_window): New.
3012 (debug_dispatch_window_file): New.
3013 (debug_dispatch_window): New.
3014 (debug_insn_dispatch_info_file): New.
3015 (debug_ready_dispatch): New.
3017 (has_dispatch): New.
3018 * config/i386/i386.h (debug_ready_dispatch): Declared.
3019 (debug_dispatch_window): Declared.
3020 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3021 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3022 (TARGET_SCHED_DISPATCH_DO): New.
3023 * doc/tm.texi: Regererated.
3024 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3025 ready_remove_first_dispatch
3026 (schedule_block): Call targetm.sched.dispatch and
3027 targetm.sched.dispatch_do.
3028 (sched_init): Call targetm.sched.dispatch and
3029 targetm.sched.dispatch_do.
3030 (ready_remove_first_dispatch): New.
3031 (number_in_ready): New.
3032 (get_ready_element): New.
3033 * hooks.c (hook_bool_rtx_int_false): New.
3034 (hook_void_rtx_int): New.
3035 * hooks.h (hook_bool_rtx_int_false): Declared.
3036 (hook_void_rtx_int): Declared.
3037 * sched-int.h (IS_DISPATCH_ON): Defined.
3039 (DISPATCH_VIOLATION): Defined.
3040 (FITS_DISPATCH_WINDOW): Defined.
3041 (DISPATCH_INIT): Defined.
3042 (ADD_TO_DISPATCH_WINDOW): Defined.
3043 (get_ready_element): Declared.
3044 (number_in_ready): Declared.
3045 * target.def (dispatch): Defined.
3046 (dispatch_do): Defined.
3048 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3051 * reload1.c (merge_assigned_reloads): Remove.
3052 (reload_as_needed): Don't call it.
3054 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3056 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3057 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3058 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3060 2010-09-09 Matthias Klose <doko@ubuntu.com>
3063 * configure.ac (--enable-plugin): Enhance for cross builds.
3064 * configure: Regenerate.
3066 2010-09-09 Jan Hubicka <jh@suse.cz>
3068 PR tree-optimization/45598
3069 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3070 string folding is of integral type.
3072 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3074 * configure.ac (gnu_indirect_function): New test.
3075 * configure: Rebuilt.
3076 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3077 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3079 * doc/extend.texi (Function Attributes): Document ifunc.
3080 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3082 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3084 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3085 epilogue instruction move.
3087 2010-09-09 Jan Hubicka <jh@suse.cz>
3089 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3090 command line to allow more partitions than input files.
3092 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3095 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3097 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3100 * ira.c (pseudo_for_reload_consideration_p): Don't use
3101 flag_ira_share_spill_slots.
3103 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3105 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3106 point zero operands that fit into a single GPR.
3107 (s390_preferred_reload_class): Ensure we only return general-purpose
3109 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3110 floating-point zero operands into GPRs.
3111 ("*mov<mode>_64"): Likewise.
3112 ("mov<mode>"): Likewise using lhi.
3114 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3116 * config/s390/s390.c (s390_symref_operand_p): Return false for
3117 literal pool references.
3118 (s390_check_qrst_address): Update caller.
3120 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3122 * config/i386/predicates.md (ext_register_operand): Check that
3123 SUBREG_REG is really a register before looking for REGNO.
3124 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3125 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3127 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3129 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3130 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3131 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3132 * print-rtl.c (print_rtx): Likewise.
3133 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3134 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3135 for ADDR_EXPR with non-addressable object.
3136 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3137 (struct dw_val_struct): Add v.val_decl_ref.
3138 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3139 Handle DW_OP_GNU_implicit_pointer.
3140 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3141 (get_ref_die_offset_label): New function.
3142 (implicit_ptr_descriptor): New function.
3143 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3144 (loc_descriptor): Likewise.
3145 (gen_variable_die): Put even definitions into decl_die_table.
3146 (resolve_addr_in_expr): Resolve still unresolved
3147 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3149 (dwarf2out_finish): Call output_location_lists after outputting
3150 .debug_info and .debug_abbrev instead of before.
3152 2010-09-09 Roland McGrath <roland@redhat.com>
3154 * dwarf2out.c (DWARF_REF_SIZE): Define.
3155 (size_of_loc_descr): Use it for DW_OP_call_ref.
3157 2010-09-09 Alan Modra <amodra@gmail.com>
3159 * doc/invoke.text: Reinstate mcmodel=medium.
3160 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3161 CMODEL_MEDIUM as default.
3162 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3163 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3164 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3165 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3167 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3170 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3171 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3172 (builtin_longjmp): Likewise.
3173 (allocate_stack): Use hard_frame_pointer_rtx instead of
3175 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3176 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3177 (pa_can_eliminate): Likewise.
3178 (TARGET_INTERNAL_ARG_POINTER): Define.
3179 (TARGET_CAN_ELIMINATE): Define.
3180 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3182 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3183 (pa_internal_arg_pointer, pa_can_eliminate,
3184 pa_initial_elimination_offset): New.
3185 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3186 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3187 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3188 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3190 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3191 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3192 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3193 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3194 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3195 new soft frame pointer.
3196 * config/pa/pa64-regs.h: Likewise.
3198 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3202 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3204 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3207 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3209 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3213 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3214 qualifiers in otherwise equal MEM_REF pointer types.
3215 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3216 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3218 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3221 * config/arm/arm.md (bswapsi2): Handle condition correctly
3222 for armv6 and optimize_size.
3224 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3227 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3229 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3231 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3232 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3233 ix86_expand_strlen, legitimate_pic_address_disp_p,
3234 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3235 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3236 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3238 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3239 return_in_memory_ms_64, ix86_check_movabs,
3240 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3241 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3242 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3243 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3244 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3245 ix86_secondary_memory_needed): Change to bool. Return
3246 "true" and "false" values.
3247 * config/i386/i386.md: Return "true" and "false" values.
3249 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3251 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3252 run_expensive_tests.
3254 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3256 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3258 2010-09-08 Martin Jambor <mjambor@suse.cz>
3261 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3264 2010-09-08 Richard Guenther <rguenther@suse.de>
3266 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3268 (iterative_hash_gimple_type): Likewise.
3269 (gimple_type_hash): Likewise.
3270 (gimple_register_type): Likewise.
3271 (print_gimple_types_stats): Likewise.
3272 (free_gimple_type_tables): Likewise.
3274 2010-09-08 Michael Matz <matz@suse.de>
3276 PR tree-optimization/43430
3277 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3278 copies for conditional statements if it's not part of a reduction.
3280 2010-09-08 Michael Matz <matz@suse.de>
3282 PR tree-optimization/33244
3283 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3286 2010-09-08 Richard Guenther <rguenther@suse.de>
3288 PR tree-optimization/45578
3289 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3290 Be more careful when transfering alignment information to
3291 the new induction variable.
3292 (copy_ref_info): Likewise.
3294 2010-09-08 Richard Guenther <rguenther@suse.de>
3296 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3297 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3299 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3301 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3302 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3304 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3307 * doc/md.texi: Fixed modes on several standard pattern names.
3309 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3311 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3312 (ashl<mode>3): ...this.
3313 (loongson_psra<V_suffix>): Rename to...
3314 (ashr<mode>3): ...this.
3315 (loongson_psrl<V_suffix>): Rename to...
3316 (lshr<mode>3): ...this.
3317 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3318 (CODE_FOR_loongson_psllw): Define.
3319 (CODE_FOR_loongson_psrlh): Define.
3320 (CODE_FOR_loongson_psrlw): Define.
3321 (CODE_FOR_loongson_psrah): Define.
3322 (CODE_FOR_loongson_psraw): Define.
3324 2010-09-07 Richard Henderson <rth@redhat.com>
3326 * tree-vect-data-refs.c: Include tm_p.h.
3327 * Makefile.in (tree-vect-data-refs.o): Update deps.
3328 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3329 Move delarations outside #ifdef RTX_CODE.
3331 2010-09-07 Richard Henderson <rth@redhat.com>
3333 * final.c (rest_of_handle_final): Unconditionally do
3334 output_function_exception_table before assemble_end_function.
3336 2010-09-07 Jan Hubicka <jh@suse.cz>
3338 * tree-inline.c (tree_inlinable_function_p): Do not test
3340 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3341 update_callee_keys, cgraph_decide_inlining): Test function availability.
3342 * cif-code.def (OVERWRITABLE): New code.
3344 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3345 Jack Howarth <howarth@bromo.med.uc.edu>
3350 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3351 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3352 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3355 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3357 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3358 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3360 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3362 * config.gcc: Don't append t-android for Android targets.
3364 * config/t-android: Removed.
3366 2010-09-07 Richard Henderson <rth@redhat.com>
3368 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3369 * doc/tm.texi.in: Add doc marker.
3370 * doc/tm.texi: Rebuild.
3371 * except.c (switch_to_exception_section): Always build.
3372 (output_one_function_exception_table): Move section switch,
3373 personality output, and label output ...
3374 (output_function_exception_table): ... here. Use the new
3377 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3378 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3379 TARGET_ASM_INIT_SECTIONS): New.
3380 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3382 (TARGET_ASM_UNWIND_EMIT): Update to match.
3383 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3385 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3386 (arm_asm_init_sections): New.
3387 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3389 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3391 * config/arm/arm.md: Remove unused variable.
3393 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3395 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3396 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3397 (m32r_memory_move_cost): New function.
3399 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3401 * config.gcc: Append t-android for Android targets.
3403 * config/t-android: New.
3405 2010-09-07 Richard Henderson <rth@redhat.com>
3407 * target.def (unwind_emit_before_insn): New hook.
3408 * doc/tm.texi.in: Add @hook marker for it.
3409 * doc/tm.texi: Rebuild.
3410 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3412 2010-09-07 Martin Jambor <mjambor@suse.cz>
3415 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3416 are any type attributes.
3418 2010-09-07 Jan Hubicka <jh@suse.cz>
3420 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3421 array_ref_low_bound in string access folding.
3423 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3426 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3427 eh_return fixup sequence.
3429 2010-09-07 Jan Hubicka <jh@suse.cz>
3431 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3432 gimple_min_invariant.
3434 2010-09-07 Richard Guenther <rguenther@suse.de>
3437 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3438 nor CONSTRUCTOR can trap.
3439 * tree-complex.c (update_complex_assignment): Update EH info.
3441 2010-09-07 Richard Guenther <rguenther@suse.de>
3444 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3445 * passes.c (execute_function_todo): Do not verify anything if
3448 2010-09-07 Richard Guenther <rguenther@suse.de>
3450 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3452 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3455 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3456 New define_mode_attrs.
3457 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3458 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3459 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3460 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3461 Remove pool_range attribute.
3462 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3463 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3464 pool_range and neg_pool_range attributes.
3465 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3466 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3467 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3469 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3471 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3474 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3477 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3478 *mov<mode>_internal_avx, *mov<mode>_internal,
3479 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3480 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3482 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3484 * c-typeck.c (do_warn_double_promotion): Remove.
3485 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3488 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3490 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3491 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3492 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3493 argument type to reg_class_t. Change result type to bool.
3494 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3496 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3499 * gthr-posix.h (__gthread_objc_thread_detach): Use
3500 _objc_thread_attribs when detaching a thread.
3501 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3503 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3506 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3507 * configure: Regenerated.
3509 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3511 * combine.c (try_combine): Set subst_low_luid to i0.
3513 2010-09-06 Richard Guenther <rguenther@suse.de>
3515 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3516 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3517 (build_aligned_type): Declare.
3518 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3519 (check_aligned_type): New function.
3520 (build_aligned_type): Likewise.
3521 * expr.c (expand_assignment): Handle misaligned stores via
3522 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3523 (expand_expr_real_1): Likewise.
3524 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3525 * tree-vect-stmts.c (vectorizable_store): Do not build
3526 MISALIGNED_INDIRECT_REF but initialize alignment information.
3527 (vectorizable_load): Likewise.
3528 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3530 * cfgexpand.c (expand_debug_expr): Likewise.
3531 * dwarf2out.c (loc_list_from_tree): Likewise.
3532 * fold-const.c (maybe_lvalue_p): Likewise.
3533 (operand_equal_p): Likewise.
3534 (build_fold_addr_expr_with_type_loc): Likewise.
3535 * gimplify.c (gimplify_addr_expr): Likewise.
3536 (gimplify_expr): Likewise.
3537 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3538 (verify_gimple_assign_single): Likewise.
3539 * tree-dump.c (dequeue_and_dump): Likewise.
3540 (tree_could_trap_p): Likewise.
3541 * tree-predcom.c (ref_at_iteration): Likewise.
3542 * tree-pretty-print.c (dump_generic_node): Likewise.
3543 (op_code_prio): Likewise.
3544 (op_symbol_code): Likewise.
3545 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3546 * tree-ssa-loop-im.c (for_each_index): Likewise.
3547 (gen_lsm_tmp_name): Likewise.
3548 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3549 (find_interesting_uses_address): Likewise.
3550 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3551 * tree-ssa-operands.c (get_expr_operands): Likewise.
3552 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3553 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3554 (ao_ref_init_from_vn_reference): Likewise.
3555 * tree.c (staticp): Likewise.
3556 (build1_stat): Likewise.
3557 (reference_alias_ptr_type): Likewise.
3558 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3559 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3560 MISALIGNED_INDIRECT_REF handling.
3562 2010-09-06 Richard Guenther <rguenther@suse.de>
3564 PR tree-optimization/45534
3565 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3566 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3568 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3569 valid on the target.
3571 2010-09-06 Andreas Schwab <schwab@redhat.com>
3573 * configure.ac: Quote argument of AC_MSG_WARN.
3574 * configure: Regenerate.
3576 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3578 * sel-sched.c (move_cond_jump): Correct arguments to
3579 maybe_tidy_empty_bb.
3580 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3582 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3584 PR rtl-optimization/44919
3585 * sel-sched.c (move_cond_jump): Remove assert, check that
3586 the several blocks case can only happen with mutually exclusive
3587 insns instead. Rewrite the movement code to support moving through
3588 several basic blocks.
3590 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3592 * config/i386/i386.md (iptrsize): New mode attribute.
3594 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3596 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3597 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3598 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3599 (stack_tls_protect_set_<mode>): Ditto from
3600 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3601 of thread base pointer load.
3602 (stack_tls_protect_test_<mode>): Ditto from
3603 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3604 of thread base pointer load.
3605 (stack_protect_set): Rewrite using indirect functions.
3606 (stack_protect_test): Ditto.
3607 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3608 (ix86_print_operand): Handle '@'.
3610 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3612 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3615 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3617 * doc/invoke.texi: Document -Wdouble-promotion.
3618 * c-typeck.c (convert_arguments): Check for implicit conversions
3619 from float to double.
3620 (do_warn_double_promotion): New function.
3621 (build_conditional_expr): Use it.
3622 (build_binary_op): Likewise.
3624 2010-09-05 Richard Guenther <rguenther@suse.de>
3626 PR tree-optimization/45535
3627 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3628 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3630 (indirect_refs_may_alias_p): Likewise.
3632 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3634 * config/sh/sh.c (sh_option_override): Make static.
3635 Adjust comments. Declare.
3636 (sh_function_value_regno_p): Likewise.
3637 (sh_register_move_cost): Modify the arguments, make static.
3638 Adjust comments. Declare.
3639 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3640 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3641 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3642 REGISTER_MOVE_COST): Delete.
3643 * config/sh/sh-protos.h (sh_override_options): Delete.
3644 (sh_register_move_cost): Delete.
3645 (sh_function_value_regno_p): Delete.
3647 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3649 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3650 m32r_function_value_regno_p): New functions.
3651 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3652 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3653 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3654 FUNCTION_VALUE_REGNO_P): Remove.
3656 2010-09-04 Jan Hubicka <jh@suse.cz>
3658 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3659 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3660 fold_read_from_constant_string.
3662 * gimple.h (canonicalize_constructor_val): Declare.
3663 * gimple-fold.c (canonicalize_constructor_val): New function.
3664 (get_symbol_constant_value):Use it.
3665 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3667 2010-09-04 Jan Hubicka <jh@suse.cz>
3669 * tree-switch-conversion.c (build_one_array): Set constructor to be
3671 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3673 2010-09-04 Richard Guenther <rguenther@suse.de>
3676 * tree-flow.h (force_gimple_operand_1): Declare.
3677 (force_gimple_operand_gsi_1): Likewise.
3678 * gimplify.c (force_gimple_operand_1): New worker taking a
3679 gimple predicate for ...
3680 (force_gimple_operand): ... which now wraps it.
3681 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3682 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3684 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3685 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3686 (create_mem_ref): Likewise.
3688 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3690 * config/i386/predicates.md (sse_reg_operand): New predicate.
3691 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3692 predicate for operand 1.
3693 (XFmode push splitter): Use fp_register_operand predicate
3695 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3696 (SF-DF float_extend push splitter): Add reload_completed insn
3698 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3699 MODEF mode macro. Add reload_completed insn predicate.
3701 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3703 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3704 (struct df_extract_ref): Remove.
3705 (union df_ref_d): Remove extract_ref member.
3706 (df_ref_create): Remove last three arguments.
3707 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3708 * df-scan.c (df_ref_record): Remove last three arguments, do not
3709 pass them to df_ref_create_structure.
3710 (df_uses_record): Remove first and last three arguments. Replace
3711 first argument with DF_REF_REGULAR, adjust calls to remove the
3712 width, offset and mode. Always call recursively on the second
3713 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3714 (df_ref_create_structure): Remove first argument.
3715 (struct df_scan_problem_data): Remove ref_extract_pool.
3716 (df_scan_free_internal): Do not free it.
3717 (df_scan_alloc): Do not allocate it.
3718 (df_ref_create): Remove last three arguments, do not pass them to
3719 df_ref_create_structure.
3720 (df_free_ref): Remove DF_REF_EXTRACT case.
3721 (df_notes_rescan): Adjust call to df_uses_record.
3722 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3723 Remove DF_REF_EXTRACT case.
3724 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3725 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3726 and SUBREG definitions.
3727 (df_get_conditional_uses): Remove references to width/offset/mode,
3728 adjust call to df_ref_create_structure.
3729 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3730 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3731 calls to df_uses_record and df_ref_record.
3732 * fwprop.c (update_df): Remove references to width/offset/mode,
3733 adjust call to df_ref_create.
3735 2010-09-03 Jan Hubicka <jh@suse.cz>
3737 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3738 (build_cdtor_fns): Update use of build_cdtor.
3740 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3742 * doc/options.texi (SeparateAlias): Document.
3743 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3744 * opth-gen.awk: Generate enumeration names for options marked
3745 SeparateAlias, but not for those marked Ignore.
3746 * opts-common.c (generate_canonical_option): Don't output separate
3747 argument for options marked CL_SEPARATE_ALIAS.
3748 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3749 * opts.h (CL_SEPARATE_ALIAS): New.
3750 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3751 CL_COMMON): Adjust definitions.
3752 * config/i386/darwin.opt, config/mips/sde.opt: New.
3753 * common.opt (fdump-final-insns): New.
3754 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3756 (mips*-sde-elf*): Add mips/sde.opt.
3757 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3758 -mno-data-in-code and -mcode-xonly here.
3759 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3760 * gcc.c (option_map): Add "j" to --dump entry.
3761 (translate_options): Don't translate -d to -foutput-class-dir= here.
3763 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3765 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3767 (compute_all_dependences): Same.
3768 (create_rdg_edge_for_ddr): Same.
3769 * tree-data-ref.h (DR_IS_WRITE): New.
3770 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3771 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3772 (write_memrefs_written_at_least_once): Same.
3773 * tree-predcom.c (suitable_component_p): Same.
3774 (determine_roots_comp): Same.
3775 (execute_load_motion): Same.
3776 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3777 (vect_enhance_data_refs_alignment): Same.
3778 (vect_analyze_group_access): Same.
3780 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3783 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3784 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3786 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3788 * dwarf2out.c (file scope): Remove #if0'd code.
3789 (gen_subprogram_die): Same.
3791 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3794 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3795 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3796 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3797 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3798 * config/i386/i386.c (output_set_got): Call it.
3800 2010-09-03 Michael Matz <matz@suse.de>
3803 * tree-sra.c (sra_modify_assign): If we modify the statement,
3806 * tree-ssa.c (verify_ssa): Check number of operands and links
3807 per statement to agree.
3809 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3810 Iain Sandoe <iains@gcc.gnu.org>
3813 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3814 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3815 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3817 2010-09-03 Richard Guenther <rguenther@suse.de>
3819 * lto-streamer-out.c (output_function): Output function
3821 * lto-streamer-in.c (input_function): Input function start
3824 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3826 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3827 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3828 * configure: Regenerate.
3829 * aclocal.m4: Regenerate.
3831 2010-09-03 Jan Hubicka <jh@suse.cz>
3834 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3835 on functions/variables in other partition.
3837 2010-09-03 Jan Hubicka <jh@suse.cz>
3839 * cgraph.h (struct varpool_node): Add const_value_known.
3840 (varpool_decide_const_value_known): Declare.
3841 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3842 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3843 (input_varpool_node): Restore const_value_known.
3844 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3845 initializer folding.
3846 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3847 function_and_variable_visibility): Compute const_value_known.
3848 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3849 initializer folding.
3850 * varpool.c (varpool_decide_const_value_known): New function.
3852 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3854 * config/i386/i386.md: Remove empty preparation statements
3857 2010-09-03 Jan Hubicka <jh@suse.cz>
3859 * passes.c (rest_of_decl_compilation): Do not add local vars into
3861 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3862 static or extern vars are in varpool.
3863 (varpool_finalize_decl): Sanity check that only static vars are
3866 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3869 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3870 not just generic vectors with BLKmode.
3872 2010-09-03 Richard Guenther <rguenther@suse.de>
3874 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3875 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3876 * tree.h (TMR_SYMBOL): Remove.
3877 (TMR_BASE, TMR_OFFSET): Adjust.
3879 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3880 * builtins.c (get_object_alignment): Merge TMR_BASE and
3881 TMR_SYMBOL handling.
3882 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3883 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3884 handling. Also allow TARGET_MEM_REF as base address.
3885 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3886 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3887 base. Gimplify TMR_INDEX2.
3888 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3889 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3890 (get_addr_base_and_unit_offset): Likewise.
3891 * tree-eh.c (tree_could_trap_p): Likewise.
3892 * tree-pretty-print.c (dump_generic_node): Likewise.
3893 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3894 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3896 (get_address_description): Reconstruct addres description
3897 from merged TMR_BASE and TMR_INDEX2.
3898 (maybe_fold_tmr): Fold propagated addresses.
3899 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3900 MEM_REF and TARGET_MEM_REF paths.
3901 (indirect_refs_may_alias_p): Likewise.
3902 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3903 instead of TMR_SYMBOL.
3904 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3905 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3906 according to changes ...
3907 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3908 Split TARGET_MEM_REF into two fields plus the base.
3909 * tree.c (mem_ref_offset): Simplify.
3910 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3911 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3912 Strip NOPs when folding MEM_REF addresses.
3913 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3914 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3915 (fold_gimple_assign): ... not here.
3917 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3919 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3920 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3921 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3923 2010-09-02 Richard Henderson <rth@redhat.com>
3925 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3926 instead of readelf in the test.
3927 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3928 in the .debug_frame section for coff targets.
3929 * configure: Rebuild.
3931 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3933 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3934 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3935 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3936 (m32c_class_likely_spilled_p): Make static. Change argument type to
3937 reg_class_t. Change result type to bool.
3939 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3941 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3942 to convert (double)(long) into a single FRIZ instruction or not
3943 when -ffast-math is used.
3945 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3946 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3947 or FRIZ instruction if -ffast-math.
3948 * config/rs6000/rs6000.md (friz): Ditto.
3950 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3952 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3954 * opth-gen.awk (quote, comma): Remove unused variables.
3956 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3958 * arm.c (arm_override_options): Correct fall-back code to use
3959 SUBTARGET_CPU_DEFAULT.
3961 2010-09-02 Julian Brown <julian@codesourcery.com>
3963 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3965 (vcond<mode>, vcondu<mode>): New expanders.
3966 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3967 comparisons with zero.
3968 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3969 * config/arm/constraints.md (Dz): New constraint.
3971 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3973 * target.def (class_likely_spilled_p): New hook.
3974 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3975 * doc/tm.texi: Regenerate.
3976 * targhooks.c (default_class_likely_spilled_p): New function.
3977 * targhooks.h (default_class_likely_spilled_p): Declare.
3978 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3979 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3980 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3981 Use fixed_reg_set instead of fixed_regs.
3982 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3983 * calls.c (avoid_likely_spilled_reg): Ditto.
3984 * ira-conflicts.c (ira_build_conflicts): Ditto.
3985 * ira.c (update_equiv_regs): Ditto.
3986 * mode-switching.c (create_pre_exit): Ditto.
3987 * regmove.c (find_matches): Ditto.
3988 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3989 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3990 (small_register_class_p): New inline function.
3991 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3992 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3994 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3995 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3996 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3998 2010-09-02 Richard Guenther <rguenther@suse.de>
4000 PR tree-optimization/44937
4001 PR tree-optimization/45412
4002 * ipa-split.c (split_function): Properly remove PHI nodes.
4004 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4006 * opts.h (struct cl_option): Add warn_message field.
4007 (struct cl_decoded_option): Add warn_message field.
4008 * doc/options.texi (Ignore, Warn): Document.
4009 * opt-functions.awk (needs_state_p): Don't consider aliases or
4010 ignored options to need state saved.
4011 * optc-gen.awk: Handle Warn and Ignore.
4012 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4013 * opts-common.c (decode_cmdline_option): Set warn_message field.
4014 Handle ignored options.
4015 (decode_cmdline_options_to_array, generate_option,
4016 generate_option_input_file): Set warn_message field.
4017 (read_cmdline_option): Generate warnings from warn_message field.
4018 Handle ignored options.
4019 * common.opt (Wunreachable-code, fargument-alias,
4020 fargument-noalias, fargument-noalias-global,
4021 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4022 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4023 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4024 ftree-salias): Mark Ignore.
4025 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4026 -mintel-syntax and -mno-intel-syntax here.
4027 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4029 * opts.c (common_handle_option): Don't handle options marked as
4031 (enable_warning_as_error): Handle ignored options.
4033 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4036 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4037 alias_target fields.
4038 * opt-functions.awk (opt_sanitized_name): Don't handle
4039 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4040 * optc-gen.awk: Generate alias fields.
4041 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4042 Don't generate such constants for aliases.
4043 * opts-common.c (generate_canonical_option): New.
4044 (decode_cmdline_option): Handle aliases. Use
4045 generate_canonical_option for known options instead of copying the
4047 * doc/options.texi (Alias): Document.
4048 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4049 fstack-check, specs): Mark as aliases.
4050 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4052 (driver_handle_option): Don't handle OPT_specs.
4053 * opts.c (common_handle_option): Don't handle options marked as
4055 (enable_warning_as_error): Handle aliases.
4056 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4057 OPT_Wlarger_than_eq.
4058 * tree-optimize.c (tree_rest_of_compilation): Use
4059 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4061 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4063 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4064 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4065 (move immediate to memory peephole2): Macroize peepholes using
4066 SWI124 mode iterator.
4067 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4069 (simple lea add peephole2): Macroize peepholes using SWI48
4071 (simple lea mult peephole2): Ditto.
4072 (imul by 3,5,9 to lea peephole2): Ditto.
4073 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4075 (imul $32bit_imm,mem,reg peephole2): Ditto.
4076 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4078 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4080 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4082 2010-09-02 Olivier Hainque <hainque@adacore.com>
4085 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4086 (allocno_priority_compare_func): Use it instead of a straight
4087 difference computation over priorities.
4089 2010-09-02 Andi Kleen <ak@linux.intel.com>
4091 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4093 2010-09-02 Ira Rosen <irar@il.ibm.com>
4095 * tree-vectorizer.h (get_later_stmt): New function.
4096 (vect_analyze_data_ref_dependences): Add argument.
4097 * tree-vect-loop.c (vect_analyze_loop): Update call to
4098 vect_analyze_data_ref_dependences.
4099 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4101 (vect_analyze_data_ref_dependence): Add argument for basic block
4102 dependencies. Check dependencies in basic block vectorization.
4103 (vect_analyze_data_ref_dependences): Add argument and update call to
4104 vect_analyze_data_ref_dependences.
4105 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4106 (vect_bb_vectorizable_with_dependencies): New.
4107 (vect_slp_analyze_bb): Check dependencies in basic block.
4108 (vect_schedule_slp_instance): Insert stores before the last store in
4111 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4114 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4115 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4117 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4120 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4121 bbs ending with throwing insns like blocks ending with a call.
4122 (fix_up_fall_thru_edges): Likewise.
4124 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4126 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4127 (m32c_function_arg_advance): Delete.
4128 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4129 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4130 comments. Take a const_tree and a bool. Declare.
4131 (m32c_function_arg_advance): Likewise.
4132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4134 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4138 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4139 * config/i386/mingw32.h: ... here.
4141 2010-09-01 Andi Kleen <ak@linux.intel.com>
4144 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4145 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4146 * lto-streamer-out (lto_output_ts_target_option): Add.
4147 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4149 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4152 * config/i386/cygwin.h: Change order of specified import libraries.
4153 * config/i386/mingw32.h: Likewise.
4154 * config/i386/t-cygwin: Likewise.
4155 * config/i386/t-mingw32: Likewise.
4156 * config/i386/t-mingw-w32: Likewise.
4157 * config/i386/t-mingw-w64: Likewise.
4159 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4161 * config/arm/neon-schedgen.ml (core): New type.
4162 (allCores): List of supported cores.
4163 (availability_table): Add supported cores.
4164 (collate_bypasses): Accept core as a parameter.
4165 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4166 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4167 and coreStr to get tune attribute and prefix for functional units.
4168 (emit_bypasses): Accept core name and use it.
4169 (calculate_per_core_availability_table): New.
4171 (calculate_core_availability_table): New.
4172 (main): Use calculate_core_availablity_table.
4173 * config/arm/cortex-a8-neon.md: Update copyright year.
4174 Regenerated from ml file and merged in.
4175 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4178 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4180 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4182 2010-09-01 Richard Guenther <rguenther@suse.de>
4184 * alias.c (ao_ref_from_mem): Adjust.
4185 * builtins.c (get_object_alignment): Likewise.
4186 * cfgexpand.c (expand_debug_expr): Likewise.
4187 * gimple.c (get_base_address): Likewise.
4188 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4189 (get_addr_base_and_unit_offset): Likewise. Fix for
4190 both TMR_SYMBOL and TMR_BASE being set.
4191 * tree-eh.c (tree_could_trap_p): Likewise.
4192 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4193 TMR_SYMBOL. Always gimplify TMR_BASE.
4194 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4195 TMR_BASE if there is a TMR_SYMBOL.
4196 * tree-pretty-print.c (dump_generic_node): Adjust.
4197 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4198 (tree_mem_ref_addr): Likewise.
4199 (create_mem_ref_raw): Likewise.
4200 (move_fixed_address_to_symbol): Likewise.
4201 (create_mem_ref): Likewise.
4202 (dump_mem_address): Likewise.
4203 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4204 Fix for both TMR_SYMBOL and TMR_BASE being set.
4205 (indirect_refs_may_alias_p): Likewise.
4206 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4207 * tree.def (TARGET_MEM_REF): Adjust documentation.
4209 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4211 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4212 Rename from X86_TUNE_ADD_ESP_4.
4213 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4214 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4215 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4216 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4217 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4218 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4219 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4220 * config/i386/i386.c (initial_ix86_tune_features)
4221 <X86_TUNE_SINGLE_POP>: Invert members.
4222 <X86_TUNE_DOUBLE_POP>: Ditto.
4223 <X86_TUNE_SINGLE_PUSH>: Ditto.
4224 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4225 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4227 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4228 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4229 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4230 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4232 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4234 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4235 a volatile LHS if the constructor has only one element.
4237 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4240 * tree.c (stdarg_p): Make fntype parameter const.
4241 * tree.h (stdarg_p): Likewise.
4242 (function_args_iterator): Remove unused fntype field.
4243 (function_args_iter_init): Do not initialize fntype
4244 field. Make fntype parameter const.
4246 2010-09-01 Richard Guenther <rguenther@suse.de>
4248 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4250 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4251 (execute_vrp): Compute number of iteration estimates.
4252 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4253 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4254 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4255 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4256 Infer loop bounds from undefined behavior based on a new parameter.
4257 (estimate_numbers_of_iterations): Likewise.
4258 (scev_probably_wraps_p): Adjust.
4259 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4261 2010-09-01 Nick Clifton <nickc@redhat.com>
4263 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4265 (xstormy16_legitimate_address_p): Use true and false instead of 1
4267 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4268 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4270 (xstormy16_expand_call): Fix comment at start of function.
4272 2010-09-01 Nick Clifton <nickc@redhat.com>
4274 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4275 when pushing accumulator register.
4276 (rx_get_stack_layout): Always save call clobbered registers inside
4278 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4280 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4282 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4283 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4285 * libgcc-std.ver (GCC_4.6.0): Define version.
4287 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4289 * tree-nested.c (convert_all_function_calls): Iterate until after the
4290 sum of static chains in the nest doesn't change.
4292 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4294 * config/m32c/m32c.c (classes_intersect): Remove.
4295 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4296 reg_classes_intersect_p instead of classes_intersect.
4297 (class_can_hold_mode): Change arguments type from enum reg_class to
4298 reg_class_t. Use reg_class_contents instead of class_contents.
4299 (m32c_register_move_cost): Make static. Change arguments type from
4300 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4301 classes_intersect. Use reg_class_contents instead of class_contents.
4302 (m32c_memory_move_cost): Make static. Change arguments type from
4303 enum reg_class to reg_class_t.
4304 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4305 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4306 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4307 m32c_memory_move_cost): Remove.
4309 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4311 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4312 (arm_function_arg): Delete.
4313 (arm_needs_doubleword_align): Take a const_tree.
4314 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4315 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4316 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4317 (arm_function_arg): Make static. Take a const_tree and a bool.
4318 (arm_function_arg_advance): Likewise.
4319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4321 2010-08-31 Andi Kleen <ak@linux.intel.com>
4323 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4324 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4325 * lto-wrapper.c (run_gcc): Add jobserver mode.
4326 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4329 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4331 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4333 (*popdi1_epilogue): Ditto.
4334 (*popsi1_epilogue): Ditto.
4335 (popsi, popdi peephole2 patterns): Update peepholes for changed
4336 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4338 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4339 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4341 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4342 (override_options): Do not initialize removed ix86_gen_pop1.
4343 (gen_pop): New static function.
4344 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4345 (release_scratch_register_on_entry): Ditto.
4346 (ix86_restore_reg_using_pop): Ditto.
4347 (ix86_expand_epilogue): Ditto.
4349 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4352 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4354 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4356 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4359 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4361 * doc/extend.texi: Fix documentation of the return value of
4362 __builtin_choose_expr.
4364 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4366 * config/v850/v850-protos.h (function_arg): Delete.
4367 * config/v850/v850.h (FUNCTION_ARG): Delete.
4368 (FUNCTION_ARG_ADVANCE): Move code to...
4369 * config/v850/v850.c (v850_function_arg_advance): ...here.
4370 (v850_function_arg): Make static. Take a const_tree and a bool.
4371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4373 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4375 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4377 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4379 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4381 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4385 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4387 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4389 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4390 * config/rx/rx.c (rx_function_arg_size): Make static.
4391 (rx_function_arg): Likewise.
4392 (rx_function_arg_advance): New function.
4393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4395 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4397 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4400 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4402 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4403 (dwarf2out_decl) <CONST_DECL>: Likewise.
4405 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4408 * common.opt (-fstack-usage): New option.
4409 * doc/invoke.texi (Debugging options): Document it.
4410 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4411 allocate_dynamic_stack_space.
4412 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4413 and propagate it to allocate_dynamic_stack_space.
4414 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4415 * calls.c (initialize_argument_information): Pass TRUE as 4th
4416 argument to allocate_dynamic_stack_space.
4417 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4418 to 1 when pushing a variable-sized argument onto the stack. Pass
4419 TRUE as 4th argument to allocate_dynamic_stack_space.
4420 Update current_function_pushed_stack_size.
4421 (emit_library_call_value_1): Likewise.
4422 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4423 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4424 attempt to find an upper bound. Remove redundant code for the
4425 SETJMP_VIA_SAVE_AREA case.
4426 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4427 * function.h (struct stack_usage): New structure.
4428 (current_function_static_stack_size): New macro.
4429 (current_function_dynamic_stack_size): Likewise.
4430 (current_function_pushed_stack_size): Likewise.
4431 (current_function_dynamic_alloc_count): Likewise.
4432 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4433 (current_function_allocates_dynamic_stack_space): Likewise.
4434 (struct function): Add new field 'su'.
4435 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4436 add the value of the dynamic offset to the dynamic stack usage.
4437 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4438 for variable-sized objects.
4439 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4440 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4441 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4442 BUILT_IN_ALLOCA for variable-sized objects.
4443 * output.h (output_stack_usage): Declare.
4444 * toplev.c (stack_usage_file): New file pointer.
4445 (output_stack_usage): New function.
4446 (open_auxiliary_file): Likewise.
4447 (lang_dependent_init): Open file if flag_stack_usage is set.
4448 (finalize): Close file if stack_usage_file is not null.
4449 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4450 * config/alpha/alpha.c (compute_frame_size): New function.
4451 (alpha_expand_prologue): Use it.
4452 (alpha_start_function): Likewise.
4453 (alpha_expand_epilogue): Likewise. Set stack usage info.
4454 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4455 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4456 * config/mips/mips.c (mips_expand_prologue): Likewise.
4457 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4458 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4459 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4461 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4463 PR tree-optimization/45427
4464 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4465 Handle the case that the exit is never taken correctly.
4466 (number_of_iterations_ne): Pass exit_must_be_taken to
4467 number_of_iterations_ne_max.
4469 2010-08-30 Catherine Moore <clm@codesourcery.com>
4471 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4472 Infer -mdspr2 for the the 74K.
4474 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4477 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4480 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4481 and TRUTH_{AND,OR,XOR}_EXPR.
4482 * c-parser.c (c_parser_omp_atomic): Handle boolean
4483 {PRE,POST}_{INC,DEC}REMENT.
4485 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4487 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4488 (function_arg): Delete.
4489 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4490 (FUNCTION_INCOMING_ARG): Delete.
4491 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4492 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4494 (function_arg): Rename to...
4495 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4497 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4499 (TARGET_FUNCTION_INCOMING_ARG): Define.
4501 2010-08-30 Richard Guenther <rguenther@suse.de>
4503 PR tree-optimization/21602
4504 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4505 using points-to information.
4507 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4509 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4511 2010-08-30 Richard Guenther <rguenther@suse.de>
4513 PR tree-optimization/45449
4514 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4517 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4519 * opts.h (CL_ERR_NEGATIVE): Define.
4520 * opts.c (unknown_option_callback): Don't postpone warnings for
4521 options marked with CL_ERR_NEGATIVE.
4522 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4523 for negative versions of CL_REJECT_NEGATIVE options.
4525 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4527 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4528 zero_extendsidi2_32.
4529 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4530 using SWI12 mode iterator.
4531 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4532 to define_insn_and_split pattern.
4533 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4534 using SWI24 mode iterator.
4535 (*zero_extendqi<mode>2_and): Macroize insn from
4536 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4537 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4538 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4539 SWI24 mode iterator.
4540 (*zero_extendqi<mode>2_movzbl): Ditto from
4541 *zero_extendqi{hi,si}2_movzbl.
4542 (extendsidi2_1): Rename from extendsidi2_32.
4543 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4544 SWI12 mode iterator.
4546 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4548 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4549 general purpose registers.
4550 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4551 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4552 with general purpose registers and memory operands. Add associated
4553 CCImode post-reload splitter.
4554 * config/ia64/div.md: Change BImode to CCImode throughout.
4556 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4558 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4560 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4562 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4563 function was dropping debug insns which caused PR45299.
4565 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4567 * config/i386/sse.md (extsuffix): New code attribute.
4568 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4569 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4570 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4571 and sse4_1_zero_extendv4qiv4si2.
4572 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4573 and sse4_1_zero_extendv2qiv2di2.
4574 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4575 and sse4_1_zero_extendv4hiv4si2.
4576 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4577 and sse4_1_zero_extendv2hiv2di2.
4578 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4579 and sse4_1_zero_extendv2siv2di2
4581 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4582 using any_extend code iterator.
4583 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4584 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4585 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4587 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4588 gen_sse4_1_sign_extend* functions.
4589 (struct builtin_description bdesc_args): Ditto.
4591 2010-08-27 Xinliang David Li <davidxl@google.com>
4594 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4595 (iv_ca_set_no_cp): Update used inv expr count.
4596 (iv_ca_set_cp): Ditto.
4597 (iv_ca_new): Initialize new member.
4598 (iv_ca_free): Free memory.
4600 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4602 * config/sh/sh-protos.h (sh_function_arg): Delete.
4603 (sh_function_arg_advance): Delete.
4604 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4605 (PASS_IN_REG_P): Eliminate cast.
4606 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4607 const_tree and a bool.
4608 (sh_function_arg): Likewise.
4609 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4613 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4614 Kaz Kojima <kkojima@gcc.gnu.org>
4616 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4618 (sh_expand_epilogue): Likewise.
4619 * config/sh/sh.md (movml_push_banked): New insn.
4620 (movml_pop_banked): Likewise.
4622 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4624 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4625 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4626 in vector element 0 rather than the original string when there's
4628 (gen_regexp): Remove extra semicolon.
4630 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4631 thumb2_movsf_vfp): Set attribute "insn".
4632 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4633 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4634 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4635 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4636 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4637 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4638 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4639 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4640 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4641 if_not_arith, if_arith_not, cond_move_not): Likewise.
4643 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4645 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4647 (rs6000_allocate_stack_temp): Ditto.
4648 (rs6000_expand_convert_si_to_sfdf): Ditto.
4650 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4651 line. Update the options set if power6 or power7 server/embedded
4652 type options are used. If we give a warning for no vsx under
4653 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4654 (rs6000_allocate_stack_temp): New function to allocate a stack
4655 tempoary and adjust the address so it meets either REG+OFFSET or
4656 REG+REG addressing requirements.
4657 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4658 that they can be used with the LFIWAX/LFIWZX instrucitons.
4659 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4660 converting signed/unsigned SImode to either SFmode/DFmode.
4662 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4663 whether certain instructions can be generated.
4664 (TARGET_FCTIDZ): Ditto.
4665 (TARGET_STFIWX): Ditto.
4666 (TARGET_LFIWAX): Ditto.
4667 (TARGET_LFIWZX): Ditto.
4668 (TARGET_FCFIDS): Ditto.
4669 (TARGET_FCFIDU): Ditto.
4670 (TARGET_FCFIDUS): Ditto.
4671 (TARGET_FCTIDUZ): Ditto.
4672 (TARGET_FCTIWUZ): Ditto.
4674 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4675 (UNSPEC_FCTID): Ditto.
4676 (UNSPEC_LFIWAX): Ditto.
4677 (UNSPEC_LFIWZX): Ditto.
4678 (UNSPEC_FCTIWUZ): Ditto.
4679 (rreg): Use correct constraints.
4680 (SI_CONVERT_FP): New mode attribute for floating point conversion
4682 (E500_CONVERT): Ditto.
4683 (lfiwax): New insns for converting from integer to floating point
4684 utilizing newer instructions. Attempt to optimize conversions
4685 that come from memory so that we don't load the value into a GPR,
4686 spill it to the stack and reload it into a FPR.
4687 (floatsi<mode>2_lfiwax): Ditto.
4688 (floatsi<mode>2_lfiwax_mem): Ditto.
4689 (floatsi<mode>2_lfiwax_mem2): Ditto.
4691 (floatunssi<mode>2_lfiwzx): Ditto.
4692 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4693 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4694 (floatdidf2_mem): Ditto.
4695 (floatunsdidf2_fcfidu): Ditto.
4696 (floatunsdidf2_mem): Ditto.
4697 (floatunsdisf2): Ditto.
4698 (floatunsdisf2_fcfidus): Ditto.
4699 (floatunsdisf2_mem): Ditto.
4700 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4701 Use FCFID on 32-bit hosts that support it.
4702 (floatsidf2_internal): Ditto.
4703 (floatunssisf2): Ditto.
4704 (floatunssidf2): Ditto.
4705 (floatunssidf2_internal): Ditto.
4706 (floatsisf2): Ditto.
4707 (floatdidf2): Ditto.
4708 (floatdidf2_fpr): Ditto.
4709 (floatunsdidf2): Ditto.
4710 (floatdisf2): Ditto.
4711 (floatdisf2_fcfids): Ditto.
4712 (floatdisf2_internal1): Ditto.
4713 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4714 SF/DF. Add power7 support.
4715 (fix_truncsfsi2): Ditto.
4716 (fixuns_truncdfsi2): Ditto.
4717 (fixuns_truncdfdi2): Ditto.
4718 (fix_truncdfsi2): Ditto.
4719 (fix_truncdfsi2_internal): Ditto.
4720 (fix_truncdfsi2_internal_gfxopt): Ditto.
4721 (fix_truncdfsi2_mfpgpr): Ditto.
4724 (btruncdf2_fpr): Ditto.
4727 (ceildf2_fpr): Ditto.
4730 (floordf2_fpr): Ditto.
4733 (rounddf2_fpr): Ditto.
4735 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4736 (fix_trunc<mode>di2): Ditto.
4737 (fixuns_trunc<mode>si2): Ditto.
4738 (fixuns_trunc<mode>di2): Ditto.
4739 (fctiwz_<mode>): Ditto.
4740 (btrunc<mode>2): Ditto.
4741 (btrunc<mode>2_fpr): Ditto.
4742 (ceil<mode>2): Ditto.
4743 (ceil<mode>2_fpr): Ditto.
4744 (floor<mode>2): Ditto.
4745 (float<mode>2_fpr): Ditto.
4746 (round<mode>2): Ditto.
4747 (round<mode>2_fpr): Ditto.
4748 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4749 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4750 (fix_truncdfsi2_internal): Ditto.
4751 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4752 converted value on stack, loaded into GPR, and then stored into
4753 the final destination.
4754 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4756 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4757 (ftruncdf2): Delete, unused.
4758 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4760 * config/rs6000/vsx.md (toplevel): Update copyright year.
4761 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4764 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4765 Jeremie Salvucci <jeremie.salvucci@free.fr>
4767 * gengtype.c (output_type_enum): Test the right union member.
4769 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4772 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4773 operands for operand 1.
4774 (sse4_1_extendv4qiv4si2): Ditto.
4775 (sse4_1_extendv2qiv2di2): Ditto.
4776 (sse4_1_extendv4hiv4si2): Ditto.
4777 (sse4_1_extendv2hiv2di2): Ditto.
4778 (sse4_1_extendv2siv2di2): Ditto.
4779 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4780 (sse4_1_zero_extendv4qiv4si2): Ditto.
4781 (sse4_1_zero_extendv2qiv2di2): Ditto.
4782 (sse4_1_zero_extendv4hiv4si2): Ditto.
4783 (sse4_1_zero_extendv2hiv2di2): Ditto.
4784 (sse4_1_zero_extendv2siv2di2): Ditto.
4785 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4786 (*sse4_1_extendv4qiv4si2): Ditto.
4787 (*sse4_1_extendv2qiv2di2): Ditto.
4788 (*sse4_1_extendv4hiv4si2): Ditto.
4789 (*sse4_1_extendv2hiv2di2): Ditto.
4790 (*sse4_1_extendv2siv2di2): Ditto.
4791 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4792 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4793 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4794 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4795 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4796 (*sse4_1_zero_extendv2siv2di2): Ditto.
4798 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4800 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4801 (mips_function_arg): Delete.
4802 (mips_function_arg_boundary): Take a const_tree.
4803 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4804 (mips_arg_info): Likewise.
4805 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4806 instead of FUNCTION_ARG_ADVANCE.
4807 (mips_function_arg_advance): Adjust prototype. Make static.
4808 (mips_function_arg): Likewise.
4809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4810 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4812 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4814 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4815 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4816 (function_arg): Delete.
4817 (function_arg_boundary): Take a const_tree.
4818 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4819 (rs6000_spe_function_arg): Likewise.
4820 (rs6000_parm_start): Likewise.
4821 (rs6000_arg_size): Likewise.
4822 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4823 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4824 (rs6000_mixed_function_arg): Likewise.
4825 (function_arg): Rename to...
4826 (rs6000_function_arg): ...this.
4827 (function_arg_advance): Rename to...
4828 (rs6000_function_arg_advance_1): ...this
4829 (rs6000_function_arg_advance): New function. Call it.
4830 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4831 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4832 (rs6000_function_value): Likewise.
4833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4835 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4837 * config/arm/arm.md (enabled): Test the value of arch_enabled
4838 rather than just using it.
4840 2010-08-27 Olivier Hainque <hainque@adacore.com>
4841 Eric Botcazou <ebotcazou@adacore.com>
4843 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4844 cover all the possible offsets from this base.
4845 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4847 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4849 PR tree-optimization/44485
4850 * calls.c (flags_from_decl_or_type): For const or pure
4851 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4852 together with ECF_CONST resp. ECF_PURE.
4853 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4854 instead of querying flags directly.
4855 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4856 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4858 2010-08-26 Richard Guenther <rguenther@suse.de>
4860 PR tree-optimization/45255
4861 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4862 and externals are also invariant.
4864 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4866 PR rtl-optimization/44858
4867 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4868 newi2pat, make sure they don't affect newpat.
4870 PR rtl-optimization/45400
4871 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4872 SUBREG_REG if both modes are of MODE_INT class.
4874 2010-08-25 Julian Brown <julian@codesourcery.com>
4876 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4877 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4878 (generic_vfp): Likewise.
4879 (cortex-a5.md): Include.
4880 * config/arm/cortex-a5.md: New.
4882 2010-08-25 Richard Guenther <rguenther@suse.de>
4884 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4885 * gimple.c (gimple_get_alias_set): Remove special handling
4888 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4891 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4892 dead_or_set_p when computing i0_feeds_i2_n.
4894 * combine.c (find_split_point): Undo canonicalization of multiply-add
4895 to (minus x (mult)) when it seems likely that this will increase the
4898 2010-08-25 Richard Guenther <rguenther@suse.de>
4901 * lto-streamer.c (lto_record_common_node): Do not mess with
4902 TYPE_CANONICAL when not in lto.
4903 * gimple.c (gimple_register_type): Likewise.
4905 2010-08-25 Richard Guenther <rguenther@suse.de>
4907 PR tree-optimization/45316
4908 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4910 2010-08-25 Richard Guenther <rguenther@suse.de>
4912 PR tree-optimization/45393
4913 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4914 and clean EH info. Avoid SSA update.
4915 (execute_cse_sincos): Cleanup the CFG if it has changed.
4917 2010-08-25 Richard Guenther <rguenther@suse.de>
4920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4921 TARGET_MEM_REF in alignment computation.
4923 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4925 PR tree-optimization/45059
4926 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4927 type conversions from newop{1,2}. Assert t is a comparison and
4928 newop{1,2} after the stripping are gimple vals.
4930 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4932 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4933 (V_unpack, US): New.
4934 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4935 (vec_unpack<US>_lo_<mode>): Likewise.
4936 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4937 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4938 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4939 (vec_widen_<US>mult_hi_<mode>): Likewise.
4940 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4941 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4942 (neon_unpack<US>_<mode>): Widening move intermediate step for
4943 vectorizing without -mvectorize-with-neon-quad.
4944 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4945 for vectorizing without -mvectorize-with-neon-quad.
4946 * config/arm/predicates.md (vect_par_constant_high): Check for
4947 high-half lanes of a vector.
4948 (vect_par_constant_low): Check for low-half lanes of a vector.
4950 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4952 * tree-if-conv.c (struct ifc_dr): New.
4954 (DR_WRITTEN_AT_LEAST_ONCE): New.
4955 (DR_RW_UNCONDITIONALLY): New.
4956 (memref_read_or_written_unconditionally): Use the cached values
4958 (write_memref_written_at_least_once): Same.
4959 (if_convertible_loop_p): Initialize and free DR->aux fields.
4961 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4963 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4964 Pass an extra bool parameter include_mem.
4965 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4966 (gimple_assign_rhs_could_trap_p): Same.
4967 * gimple.h (gimple_could_trap_p_1): Declared.
4968 * tree-data-ref.h (same_data_refs_base_objects): New.
4969 (same_data_refs): New.
4970 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4971 (write_memrefs_written_at_least_once): New.
4972 (ifcvt_memrefs_wont_trap): New.
4973 (operations_could_trap): New.
4974 (ifcvt_could_trap_p): New.
4975 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4976 Gets a vector of data refs.
4977 (if_convertible_stmt_p): Same.
4978 (if_convertible_loop_p_1): New.
4979 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4981 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4983 * common.opt (ftree-loop-if-convert-stores): New flag.
4984 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4985 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4986 the created statement before GSI.
4987 (if_convertible_phi_p): Allow virtual phi nodes when
4988 flag_loop_if_convert_stores is set.
4989 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4990 Do not handle types that do not match is_gimple_reg_type.
4991 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4992 when flag_loop_if_convert_stores is set, as LHS can contain
4994 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4995 to if_convertible_gimple_assign_stmt_p.
4996 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4997 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4998 predicate_scalar_phi. Do not handle virtual phi nodes.
4999 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5000 Call predicate_scalar_phi.
5001 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5002 just after the labels for flag_loop_if_convert_stores, otherwise
5003 insert the predicate in the end of the BB.
5004 (predicate_mem_writes): New.
5005 (combine_blocks): Call predicate_all_scalar_phis. When
5006 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5007 (tree_if_conversion): Call mark_sym_for_renaming when
5008 flag_loop_if_convert_stores is set.
5009 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5010 flag_loop_if_convert_stores is set.
5012 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5014 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5015 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5016 (pa_function_value): Make static.
5017 (override_options): Rename to...
5018 (pa_option_override): ...this. Make static.
5019 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5020 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5021 TARGET_OPTION_OVERRIDE): Define.
5022 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5023 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5025 * config/pa/pa-protos.h (override_options): Remove.
5027 2010-08-24 Richard Guenther <rguenther@suse.de>
5030 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5031 if addr->index is NULL or zero.
5032 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5033 TARGET_MEM_REF more properly.
5034 (indirect_ref_may_alias_decl_p): Likewise.
5035 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5036 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5038 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5040 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5041 (m32c_override_options): Rename to...
5042 (m32c_option_override): ...this. Make static.
5043 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5044 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5046 * config/m32c/m32c-protos.h (m32c_override_options,
5047 m32c_function_value_regno_p): Remove.
5049 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5051 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5052 Fix a typo in a previous commit.
5054 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5056 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5057 Pre-initialize innerloop_iters to one.
5059 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5061 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5062 existing static function global.
5064 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5065 is changed to global.
5067 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5068 may_be_nonaddressable_p on base, and don't collect this reference
5069 if the address of the base could not be taken.
5071 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5073 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5074 enable the compiler to autovectorize mathmetical functions for
5075 power7 using the Mathematical Acceleration Subsystem library.
5077 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5078 handle which vector math library we have.
5079 (rs6000_override_options): Add -mveclibabi=mass support.
5080 (rs6000_builtin_vectorized_libmass): New function to handle auto
5081 vectorizing math functions that are in the MASS library.
5082 (rs6000_builtin_vectorized_function): Call it.
5084 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5087 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5090 * gthr-posix.h (__gthread_active_init): Delete.
5091 (__gthread_active_p): Do activity check here.
5092 Don't include errno.h on hppa-hpux. Update comment.
5093 * gthr-posix95.h (__gthread_active_init): Delete.
5094 (__gthread_active_p): Do activity check here.
5095 Don't include errno.h on hppa-hpux. Update comment.
5096 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5097 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5098 add -lpthread when -mt or -pthread is specified.
5099 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5100 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5101 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5102 (stublib.c, pthread_default_stacksize_np-stub.o,
5103 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5104 $(T)libgcc_stub.a): Add methods.
5105 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5106 (stublib.c, pthread_default_stacksize_np-stub.o,
5107 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5108 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5109 pthread_mutex_unlock): New stubs.
5111 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5113 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5114 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5116 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5117 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5118 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5119 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5120 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5122 * cppspec.c: Include opts.h.
5123 (lang_specific_driver): Use cl_decoded_option structures.
5124 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5125 * doc/tm.texi: Regenerate.
5126 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5127 (driver_handle_option): Allow driver options needing no special
5129 (process_command): Decode options before call to
5130 lang_specific_driver. Pass decoded options to
5131 lang_specific_driver.
5132 * gcc.h (lang_specific_driver): Update prototype.
5133 * gccspec.c: Include opts.h.
5134 (lang_specific_driver): Use cl_decoded_option structures.
5135 * opts-common.c (option_ok_for_language, generate_option,
5136 generate_option_input_file): New.
5137 (decode_cmdline_option): Use option_ok_for_language.
5138 (decode_cmdline_options_to_array): Use generate_option_input_file.
5139 (handle_generated_option): Use generate_option.
5140 * opts.h (generate_option, generate_option_input_file): Declare.
5142 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5144 * config/mips/mips.c (mips_override_options): Rename to...
5145 (mips_option_override): ...this. Make static.
5146 (TARGET_OPTION_OVERRIDE): Define.
5147 (mips_in_small_data_p): Update comment.
5148 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5149 (FIXED_REGISTERS): Update comment.
5150 * config/mips/mips-protos.h (mips_override_options): Remove.
5152 2010-08-21 Olivier Hainque <hainque@adacore.com>
5154 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5156 2010-08-21 Olivier Hainque <hainque@adacore.com>
5158 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5159 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5161 2010-08-20 Jan Hubicka <jh@suse.cz>
5163 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5164 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5166 (record_cdtor_fn): Move to ipa.c; do not test for
5168 (build_cdtor): Move to ipa.c; add code avoiding construction
5169 when target have ctors/dtors and there is only one ctor/dtor at given
5171 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5172 sort; reverse order of constructors.
5173 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5174 (cgraph_finalize_function): Do not call record_cdtor_fn.
5175 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5176 (cgraph_build_static_cdtor): Move to ipa.c.
5177 * ipa.c: Include target.h and tree-iterator.h.
5178 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5179 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5180 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5181 pass_ipa_cdtor_merge): New.
5182 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5183 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5186 2010-08-20 Jan Hubicka <jh@suse.cz>
5190 * cgraph.h (cgraph_only_called_directly_p,
5191 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5193 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5195 (cgraph_finalize_function): Static cdtors are reachable.
5196 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5198 2010-08-20 Jan Hubicka <jh@suse.cz>
5200 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5202 * lto-streamer-out.c (lto_output): Likewise.
5203 * passes.c (ipa_write_optimization_summaries): Initialize statement
5206 2010-08-20 Olivier Hainque <hainque@adacore.com>
5208 * tree.h (alias_diag_flags): New enum.
5209 (alias_pair): Add an 'emitted_diags' field.
5210 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5211 (assemble_alias): Initialize emitted_diags of new pairs.
5213 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5215 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5216 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5217 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5218 (STACK_CHECK_PROTECT): Define.
5219 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5220 (output_probe_stack_range): Likewise.
5221 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5222 builtin stack checking is enabled.
5223 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5224 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5225 (probe_stack_range): New insn.
5227 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5230 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5233 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5236 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5239 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5240 to cover zero extension into 64-bit register.
5241 (*sse2_pextrw): Likewise.
5242 (*sse4_1_pextrd_zext): New insn.
5244 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5246 revert r163410, partially revert r163267.
5247 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5248 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5251 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5254 * builtins.c (expand_builtin): Don't optimize away
5255 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5257 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5259 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5260 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5261 alternative 1 of operand 2.
5263 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5264 Paolo Bonzini <bonzini@gnu.org>
5266 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5267 (sign_extend (zero_extend (...)) and
5268 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5270 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5272 PR rtl-optimization/45353
5273 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5274 after bb_note is a BARRIER.
5276 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5278 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5281 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5282 Michael Matz <matz@suse.de>
5284 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5286 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5288 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5289 (ggc_mark_roots): ...here.
5291 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5293 * vec.h (FOR_EACH_VEC_ELT): Define.
5295 * cfgloop.c: Likewise.
5296 * cfgloopmanip.c: Likewise.
5297 * cgraph.c: Likewise.
5298 * cgraphunit.c: Likewise.
5299 * combine.c: Likewise.
5300 * config/bfin/bfin.c: Likewise.
5301 * config/mips/mips.c: Likewise.
5302 * config/rs6000/rs6000.c: Likewise.
5303 * dbxout.c: Likewise.
5304 * df-scan.c: Likewise.
5305 * dominance.c: Likewise.
5307 * dwarf2out.c: Likewise.
5308 * except.c: Likewise.
5310 * function.c: Likewise.
5312 * genattr.c: Likewise.
5313 * ggc-common.c: Likewise.
5314 * gimplify.c: Likewise.
5315 * graphite-blocking.c: Likewise.
5316 * graphite-clast-to-gimple.c: Likewise.
5317 * graphite-dependences.c: Likewise.
5318 * graphite-interchange.c: Likewise.
5319 * graphite-poly.c: Likewise.
5320 * graphite-scop-detection.c: Likewise.
5321 * graphite-sese-to-poly.c: Likewise.
5322 * graphite.c: Likewise.
5323 * haifa-sched.c: Likewise.
5324 * ifcvt.c: Likewise.
5325 * implicit-zee.c: Likewise.
5326 * ipa-prop.c: Likewise.
5327 * ipa-struct-reorg.c: Likewise.
5329 * ira-build.c: Likewise.
5330 * ira-color.c: Likewise.
5331 * ira-emit.c: Likewise.
5332 * lambda-code.c: Likewise.
5333 * loop-invariant.c: Likewise.
5334 * loop-unroll.c: Likewise.
5335 * lower-subreg.c: Likewise.
5336 * lto-cgraph.c: Likewise.
5337 * lto-opts.c: Likewise.
5338 * lto-streamer-in.c: Likewise.
5339 * lto-streamer-out.c: Likewise.
5340 * lto-streamer.c: Likewise.
5341 * lto-symtab.c: Likewise.
5342 * matrix-reorg.c: Likewise.
5344 * predict.c: Likewise.
5345 * print-tree.c: Likewise.
5346 * sdbout.c: Likewise.
5347 * sel-sched-dump.c: Likewise.
5348 * sel-sched-ir.c: Likewise.
5349 * sel-sched.c: Likewise.
5351 * stor-layout.c: Likewise.
5352 * tree-cfg.c: Likewise.
5353 * tree-cfgcleanup.c: Likewise.
5354 * tree-chrec.c: Likewise.
5355 * tree-data-ref.c: Likewise.
5356 * tree-emutls.c: Likewise.
5357 * tree-inline.c: Likewise.
5358 * tree-into-ssa.c: Likewise.
5359 * tree-loop-distribution.c: Likewise.
5360 * tree-loop-linear.c: Likewise.
5361 * tree-mudflap.c: Likewise.
5362 * tree-outof-ssa.c: Likewise.
5363 * tree-parloops.c: Likewise.
5364 * tree-predcom.c: Likewise.
5365 * tree-pretty-print.c: Likewise.
5366 * tree-scalar-evolution.c: Likewise.
5367 * tree-ssa-live.c: Likewise.
5368 * tree-ssa-loop-im.c: Likewise.
5369 * tree-ssa-loop-ivcanon.c: Likewise.
5370 * tree-ssa-loop-ivopts.c: Likewise.
5371 * tree-ssa-loop-manip.c: Likewise.
5372 * tree-ssa-loop-niter.c: Likewise.
5373 * tree-ssa-loop-prefetch.c: Likewise.
5374 * tree-ssa-phiprop.c: Likewise.
5375 * tree-ssa-pre.c: Likewise.
5376 * tree-ssa-reassoc.c: Likewise.
5377 * tree-ssa-sccvn.c: Likewise.
5378 * tree-ssa-structalias.c: Likewise.
5379 * tree-ssa.c: Likewise.
5380 * tree-vect-data-refs.c: Likewise.
5381 * tree-vect-loop-manip.c: Likewise.
5382 * tree-vect-loop.c: Likewise.
5383 * tree-vect-patterns.c: Likewise.
5384 * tree-vect-slp.c: Likewise.
5385 * tree-vect-stmts.c: Likewise.
5386 * tree-vrp.c: Likewise.
5388 * value-prof.c: Likewise.
5389 * var-tracking.c: Likewise.
5390 * varasm.c: Likewise.
5391 * vmsdbgout.c: Likewise.
5393 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5394 Richard Guenther <richard.guenther@gmail.com>
5396 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5397 copy the src value and return a copy.
5398 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5399 (C++ Volatiles): Adjust to describe C++ semantics only.
5401 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5403 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5405 * doc/tm.texi: Regenerate.
5406 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5407 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5408 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5409 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5410 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5413 2010-08-20 Olivier Hainque <hainque@adacore.com>
5415 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5416 an extra nop past a sibling call at the very end.
5418 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5421 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5424 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5426 * target.def (function_arg, function_incoming_arg): Remove const
5427 qualifier on CUMULATIVE_ARGS parameter.
5428 * targhooks.h (default_function_arg, default_function_incoming_arg):
5430 * targhooks.c (default_function_arg, default_function_incoming_arg):
5432 * config/i386/i386.c (ix86_function_arg): Likewise.
5434 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5437 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5438 SIGN_EXTENDs or ZERO_EXTENDs.
5440 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5443 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5444 Take its cost into account if nonnull.
5445 (insn_a_feeds_b): New static function.
5446 (combine_instructions): Look for four-insn combinations.
5447 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5448 them into account when computing all_adjacent and looking for other
5450 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5451 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5452 (try_combine): New arg I0. Handle four-insn combinations.
5453 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5456 2010-08-19 Jason Merrill <jason@redhat.com>
5459 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5461 (gimplify_modify_expr_rhs): Adjust.
5463 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5465 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5467 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5468 * dominance.c (iterate_fix_dominators): Likewise.
5469 * dse.c (set_usage_bits): Likewise.
5470 (set_position_unneeded, record_store): Likewise.
5471 * gimple-fold.c (get_maxval_strlen): Likewise.
5472 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5473 * ipa-inline.c (update_caller_keys): Likewise.
5474 * ipa-split.c (verify_non_ssa_vars): Likewise.
5475 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5476 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5477 (close_addressof_down): Likewise.
5478 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5479 (setup_allocno_left_conflicts_size): Likewise.
5480 (ira_reassign_conflict_allocnos): Likewise.
5481 (ira_reassign_pseudos): Likewise.
5482 * ira-emit.c (change_loop): Likewise.
5483 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5484 * lto-streamer-out.c (write_symbol): Likewise.
5485 * predict.c (expr_expected_value_1): Likewise.
5486 * regstat.c (regstat_bb_compute_ri): Likewise.
5487 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5488 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5489 * stmt.c (expand_case): Likewise.
5490 * tree-eh.c (emit_eh_dispatch): Likewise.
5491 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5492 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5494 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5495 (rdg_build_components): Likewise.
5496 * tree-object-size.c (collect_object_sizes_for): Likewise.
5497 * tree-sra.c (convert_callers): Likewise.
5498 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5499 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5500 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5502 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5504 * config/i386/i386.md (*lea_1): Use P mode iterator.
5505 (lea add splitter): Also handle DImode operands.
5506 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5507 predicate. Do not use ix86_lea_for_add_ok.
5508 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5509 (lea ashift splitter): Also handle DImode operands.
5510 (DImode lea ashift splitter): Remove splitter.
5512 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5515 ix86_binary_operator_ok.
5517 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5519 PR rtl-optimization/44691
5520 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5523 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5526 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5527 value of size 1-3 is handled correctly.
5529 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5531 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5532 type for the conditional has wide enough range.
5534 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5538 ix86_binary_operator_ok.
5540 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5542 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5543 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5544 code to output insn mnemonic. Fix comment.
5545 (*addsi_1_zext): Add r-r-0 alternative 1.
5546 <TYPE_LEA>: Split insn to lea.
5547 <default>: Handle alternative 1.
5548 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5549 multi-level if_then_else RTX to set "type" attribute.
5550 <default>: Handle alternative 2.
5551 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5552 Use cond RTX instead of multi-level if_then_else RTX to set
5554 <default>: Handle alternatives 2 and 4.
5555 (lea splitters): Update calls to ix86_lea_for_add_ok.
5557 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5559 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5561 2010-08-18 Richard Guenther <rguenther@suse.de>
5563 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5564 use operand helpers.
5566 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5569 * optabs.c (expand_bool_compare_and_swap): Expand pending
5570 pops before trying the optab.
5572 2010-08-18 Yao Qi <yao@codesourcery.com>
5575 * config/arm/arm.c (output_move_double): Fix typo generating
5576 instructions ('ldr'->'str').
5578 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5580 PR rtl-optimization/42575
5581 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5584 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5586 * config/arm/arm-protos.h (arm_expand_sync): New.
5587 (arm_output_memory_barrier, arm_output_sync_insn): New.
5588 (arm_sync_loop_insns): New.
5589 * config/arm/arm.c (FL_ARCH7): New.
5590 (FL_FOR_ARCH7): Include FL_ARCH7.
5592 (arm_print_operand): Support %C markup.
5593 (arm_legitimize_sync_memory): New.
5594 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5595 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5596 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5597 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5598 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5599 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5600 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5601 * config/arm/arm.h (struct arm_sync_generator): New.
5602 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5603 (TARGET_HAVE_MEMORY_BARRIER): New.
5604 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5605 * config/arm/arm.md: Include sync.md.
5606 (UNSPEC_MEMORY_BARRIER): New.
5607 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5608 (VUNSPEC_SYNC_OP):New.
5609 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5610 (sync_result, sync_memory, sync_required_value): New attributes.
5611 (sync_new_value, sync_t1, sync_t2): Likewise.
5612 (sync_release_barrier, sync_op): Likewise.
5613 (length): Add logic to length attribute defintion to call
5614 arm_sync_loop_insns when appropriate.
5615 * config/arm/sync.md: New file.
5617 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5619 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5620 ENABLE_TREE_CHECKING.
5621 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5624 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5626 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5627 or optimizing for size, always avoid lea if possible.
5629 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5631 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5633 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5634 Dunmmy function with NULL return unless the target is
5635 OSX >= 10.6 (Darwin10).
5637 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5639 * gcc.c (spec_function): Add remove-outfile.
5640 (remove_outfile_spec_function): New function.
5641 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5642 * invoke.texi (replace-outfile): Document.
5644 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5647 * reginfo.c (globalize_reg): Reject stack registers.
5649 2010-08-17 Richard Guenther <rguenther@suse.de>
5651 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5652 list of conditional equivalences.
5653 (free_all_edge_infos): Adjust.
5654 (record_equivalences_from_incoming_edge): Likewise.
5655 (record_cond): Likewise.
5656 (build_and_record_new_cond): Likewise.
5657 (record_conditions): Likewise.
5658 (dom_opt_leave_block): Likewise.
5660 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5662 * doc/invoke.texi (ms-extension): Add documentation.
5664 2010-08-17 Richard Guenther <rguenther@suse.de>
5666 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5668 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5671 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5672 (finish_decl): Use it to issue a -Wc++-compat warning about
5673 uninitialized const field in struct or union.
5675 (finish_struct): Use strip_array_types.
5677 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5679 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5681 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5682 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5683 call block_nreverse here.
5684 (blocks_nreverse): Rename decl temporary to block.
5686 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5688 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5689 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5690 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5691 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5692 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5693 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5694 thumb2_iorsi3): Delete.
5695 (orsi_notsi_si): No longer a named pattern.
5696 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5697 * config/arm/predicates.md (shift_amount_operand): New.
5698 (mult_operator): New.
5699 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5701 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5703 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5704 (not_shiftsi_compare0): Likewise, renamed from
5705 arm_notsi_shiftsi_compare0.
5706 (not_shiftsi_compare0_scratch): Likweise, renamed from
5707 arm_notsi_shiftsi_compare0_scratch.
5708 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5709 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5710 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5711 so that the register alternative is disabled when the shift_operator
5712 is MULT. Use "M" as the constraint for constants.
5713 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5714 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5715 constraint for constants.
5716 (arith_shiftsi_compare0_scratch): Likewise.
5717 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5718 Handle Thumb2 alternative.
5720 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5722 * doc/options.texi (NoDriverArg): Document.
5723 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5725 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5726 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5727 marking for CL_NO_DRIVER_ARG options when in the driver.
5728 * opts.h (CL_NO_DRIVER_ARG): Define.
5729 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5730 CL_COMMON): Update values.
5732 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5734 * common.opt: Add driver options.
5735 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5736 * doc/options.texi (Driver, RejectDriver): Document.
5737 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5738 print_prog_name, print_multi_directory, print_sysroot,
5739 print_multi_os_directory, print_multi_lib,
5740 print_sysroot_headers_suffix, report_times, combine_flag,
5741 use_pipes, wrapper_string): Remove.
5742 (save_switch, driver_unknown_option_callback,
5743 driver_wrong_lang_callback, driver_post_handling_callback,
5744 driver_handle_option): New.
5745 (spec_lang, last_language_n_infiles): Make file-scope static
5746 instead of local to process_command.
5747 (process_command): Use decode_cmdline_options_to_array and
5748 read_cmdline_option for option processing. Compute have_c in
5749 prescan of decoded options.
5750 * opt-functions.awk (switch_flags): Handle Driver and
5752 (var_type, var_type_struct): Handle Separate options as generating
5753 const char * variables.
5754 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5755 CL_TARGET to be passed by caller if required.
5756 (decode_cmdline_options_to_array): Update comment.
5757 * opts.c (complain_wrong_lang): Handle options only valid for the
5759 (decode_options): Update call to decode_cmdline_options_to_array.
5760 (print_filtered_help): Ignore driver-only options.
5761 (print_specific_help): Ignore CL_DRIVER.
5762 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5763 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5764 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5767 2010-08-16 Richard Guenther <rguenther@suse.de>
5769 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5770 TARGET_MEM_REF a bit.
5771 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5772 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5773 alias pointer type via it.
5774 (copy_mem_ref_info): Adjust.
5775 (maybe_fold_tmr): Likewise.
5776 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5777 (reference_alias_ptr_type): Likewise.
5778 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5779 adjust documentation of TMR_OFFSET operand.
5780 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5781 use the alias pointer type.
5782 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5783 initialize mem attrs but the TMR itself.
5784 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5786 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5787 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5788 (unshare_and_remove_ssa_names): Likewise.
5789 (copy_ref_info): Adjust.
5790 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5791 TARGET_MEM_REF case.
5792 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5794 * tree.h (TMR_ORIGINAL): Remove.
5795 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5797 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5799 (get_addr_base_and_unit_offset): Likewise.
5800 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5802 (indirect_ref_may_alias_decl_p): Likewise.
5803 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5805 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5807 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5808 with GCC version 4.6, the default setting (when not optimizing
5809 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5810 been changed to -fomit-frame-pointer.
5812 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5814 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5815 Darwin10. Do not link libgcc.a for Darwin >= 9.
5817 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5819 * doc/invoke.texi (Warning Options): Fix terminology and markup
5820 in the description of how unknown warning options are handled.
5822 2010-08-15 Ira Rosen <irar@il.ibm.com>
5824 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5826 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5827 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5829 (vect_bb_vectorization_profitable_p): New function.
5830 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5831 check if it's worthwhile to vectorize the basic block.
5833 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5835 * reload.h (register_move_cost, memory_move_secondary_cost,
5836 secondary_reload_class): Adjust prototype.
5837 * rtl.h (reg_class_subset_p): Adjust prototype.
5838 * reload.c (secondary_reload_class): Change arguments type from
5839 enum reg_class to reg_class_t. Change result type to reg_class_t.
5840 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5841 arguments type from enum reg_class to reg_class_t.
5842 (memory_move_secondary_cost): Change arguments type from
5843 enum reg_class to reg_class_t. Change type of saved_flags to
5846 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5848 (mips_cost): Remove.
5849 (struct mips_rtx_cost_data): Moved to mips.c.
5850 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5851 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5852 (mips_cost): Make static.
5853 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5854 Change result type to reg_class_t.
5855 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5856 type from enum reg_class to reg_class_t.
5857 (mips_register_move_cost): Make static. Change arguments
5858 type from enum reg_class to reg_class_t.
5859 (mips_memory_move_cost): New function.
5860 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5862 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5864 PR rtl-optimization/43358
5865 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5866 of a single hard register, using simplify_subreg_regno to decide
5867 what that register should be.
5869 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5871 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5872 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5873 (loongson_pmull<V_suffix>): Rename to...
5874 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5876 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5878 * configure.ac: Enable -fomit-frame-pointer on darwin
5879 which support dwarf2.
5880 * config/i386/i386.c (override_options): Same.
5882 2010-08-13 Jie Zhang <jie@codesourcery.com>
5884 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5886 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5888 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5891 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5893 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5894 up dot_prod pattern searching if a stmt is outside the loop.
5896 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5897 Uros Bizjak <ubizjak@gmail.com>
5899 * config.gcc: Handle --enable-frame-pointer.
5901 * configure.ac: Add --enable-frame-pointer.
5902 * configure: Regenerated.
5904 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5905 (override_options): If not configured with --enable-frame-pointer,
5906 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5907 optimizing for size), -fasynchronous-unwind-tables and
5908 -maccumulate-outgoing-args by default.
5910 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5912 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5915 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5916 -a overflows. Normalize the range.
5918 2010-08-12 Richard Guenther <rguenther@suse.de>
5920 PR tree-optimization/45232
5921 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5922 for types with undefined overflow.
5923 (reassociate_bb): Allow re-associating of bit and min/max
5924 operations for types with undefined overflow.
5925 * tree-ssa-forwprop.c (associate_plusminus): New function.
5926 (tree_ssa_forward_propagate_single_use_vars): Call it.
5928 2010-08-12 Richard Guenther <rguenther@suse.de>
5930 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5931 * tree-ssa-alias.c (get_ptr_info): Move ...
5932 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5933 align and misalign fields conservatively.
5934 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5935 derive alignment information.
5936 (evaluate_stmt): Derive alignment information from memory
5937 allocation functions.
5938 * tree.h (get_pointer_alignment): Make unsigned.
5939 * builtins.c (get_object_alignment): Use alignment information we
5940 have computed for pointers.
5941 (get_pointer_alignment): Likewise. Make conservative, return
5943 (expand_builtin_strlen): Adjust.
5944 (expand_builtin_memcmp): Likewise.
5945 (expand_builtin_strcmp): Likewise.
5946 (expand_builtin_strncmp): Likewise.
5947 (get_builtin_sync_mem): Use at least mode alignment.
5948 (fold_builtin_memset): Adjust.
5949 (fold_builtin_memory_op): Likewise.
5950 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5951 information also dump pointer alignment knowledge.
5952 (dump_gimple_stmt): Likewise.
5954 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5957 (EMPTY_FIELD_BOUNDARY): Remove.
5958 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5960 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5963 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5964 DEBUG_INSNs if n_regs_saved.
5966 2010-08-12 Wei Guozhi <carrot@google.com>
5969 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5970 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5972 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5974 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5976 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5980 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5981 the case removed in the previous patch, when the only phi argument
5982 is defined in the same loop as the phi node itself. Handle it
5983 separately from the invariant case by both propagating it outside
5984 the region and replacing the phi node with an assign.
5986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5988 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5989 constant phi nodes with one argument are is_gimple_min_invariant
5990 and SSA_NAME_IS_DEFAULT_DEF.
5992 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5994 * graphite-cloog-util.c (oppose_constraint):
5995 Extend loop counter's value range (CLOOG_ORG).
5996 (cloog_matrix_to_ppl_constraint): Same.
5997 (new_Constraint_System_from_Cloog_matrix): Same.
5998 * graphite-cloog-compat.h (matrix_num_type): New.
6000 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6002 * graphite.c (graphite_initialize): Do not initialize
6003 CLooG and initialize the Parma Polyhedra Library
6004 manually when using CLOOG_ORG.
6005 (graphite_finalize): Do not finalize CLooG and finalize
6006 the Parma Polyhedra Library manually when using CLOOG_ORG.
6007 * graphite-cloog-compat.h (cloog_initialize): Hide function
6008 when using CLOOG_ORG.
6009 (cloog_finalize): Same.
6011 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6013 * graphite-clast-to-gimple.c (free_scattering): Change
6014 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6016 (build_cloog_prog): Same.
6017 * graphite-cloog-compat.h (cloog_domain): Removed.
6018 (cloog_scattering): New.
6019 (cloog_set_domain): Removed.
6020 (cloog_set_scattering): New.
6021 (cloog_next_domain): Removed.
6022 (cloog_next_scattering): New.
6023 (cloog_set_next_domain): Removed.
6024 (cloog_set_next_scattering): New.
6025 (CloogScatteringList): New.
6026 (CloogScattering): New.
6027 (cloog_scattering_free): New.
6028 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6029 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6032 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6034 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6036 (set_cloog_options): Same.
6037 (print_clast_stmt): Same.
6038 (scop_to_clast): Same.
6039 (print_generated_program): Same.
6041 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6042 (scop_to_clast): Extend with CloogState.
6043 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6044 (new_Cloog_Domain_from_ppl_Polyhedron):
6045 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6046 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6047 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6048 * graphite-cloog-util.h (build_cloog_prog): Same.
6049 * graphite-cloog-copat.h (build_cloog_prog): New.
6051 (cloog_state_malloc): New.
6052 (cloog_state_free): New.
6053 (cloog_loop_malloc): New.
6054 (cloog_options_malloc): New.
6055 (cloog_statement_alloc): New.
6056 (cloog_domain_from_cloog_matrix): New.
6057 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6058 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6060 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6062 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6063 type of NAME now depends on used CLooG version.
6064 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6065 (gcc_type_for_clast_expr): Same.
6066 (print_clast_stmt): Replace pprint with clast_pprint.
6067 * graphite-cloog-compat.h: Provide compatibility macros for
6069 (clast_name_p): New.
6070 (clast_expr_term): New.
6071 (clast_expr_red): New.
6072 (clast_expr_bin): New.
6073 (clast_pprint): New.
6075 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6077 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6078 compatible to newer CLooG releases (CLOOG_ORG).
6079 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6080 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6081 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6082 (build_cloog_prog) : New.
6083 (cloog_program_extract_scalars): New.
6084 (cloog_program_scatter): New.
6086 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6088 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6089 conditionally (CLOOG_ORG).
6090 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6091 (cloog_statement_usr): New.
6092 (cloog_domain): Same.
6093 (cloog_set_domain): Same.
6094 (cloog_next_domain): Same.
6095 (cloog_set_next_domain): Same.
6096 (cloog_program_nb_scattdims): Same.
6097 (cloog_program_set_nb_scattdims): Same.
6098 (cloog_program_names): Same.
6099 (cloog_program_set_names): Same.
6100 (cloog_program_set_context): Same.
6101 (cloog_program_set_loop): Same.
6102 (cloog_program_blocklist): Same.
6103 (cloog_program_set_blocklist): Same.
6104 (cloog_program_scaldims): Same.
6105 (cloog_program_set_scaldims): Same.
6106 (cloog_names_nb_parameters): Same.
6107 (cloog_names_set_nb_parameters): Same.
6108 (cloog_names_parameters): Same.
6109 (cloog_names_set_parameters): Same.
6110 (cloog_names_set_nb_iterators): Same.
6111 (cloog_names_set_iterators): Same.
6112 (cloog_names_set_nb_scattering): Same.
6113 (cloog_names_set_scattering): Same.
6114 (cloog_statement_set_usr): Same.
6115 (cloog_loop_set_next): Same.
6116 (cloog_loop_set_domain): Same.
6117 (cloog_loop_set_block): Same.
6118 (cloog_block_list_next): Same.
6119 (cloog_block_list_set_next):
6120 (cloog_block_list_set_block): Same.
6122 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6124 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6126 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6127 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6128 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6129 when something has been changed.
6130 (rewrite_commutative_reductions_out_of_ssa): Same.
6132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6134 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6135 handle the case when def is in the sese region.
6136 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6137 for invariant expressions.
6138 (rewrite_cross_bb_phi_deps): Removed.
6139 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6140 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6141 rewrite_cross_bb_phi_deps.
6143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6145 * graphite-sese-to-poly.c
6146 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6147 scev_analyzable_p only on is_gimple_reg
6149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6151 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6152 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6153 parametric expressions outside the scop region.
6154 (rewrite_cross_bb_scalar_deps): Same.
6155 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6159 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6160 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6164 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6165 instantiate default definitions.
6167 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6168 Sebastian Pop <sebastian.pop@amd.com>
6170 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6171 (loop_exits_from_bb_p): New.
6172 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6173 (loop_exits_from_bb_p): Declared.
6174 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6177 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6179 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6180 extra parameter for the region. Call scev_analyzable_p.
6181 (rewrite_reductions_out_of_ssa): Update call to
6182 rewrite_close_phi_out_of_ssa.
6183 (rewrite_cross_bb_phi_deps): Same.
6184 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6185 parameter for the region. Call scev_analyzable_p.
6186 (rewrite_commutative_reductions_out_of_ssa): Update call to
6187 rewrite_commutative_reductions_out_of_ssa_loop.
6189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6191 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6195 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6196 SSA scalar phi nodes that can be scev_analyzable_p.
6198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6200 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6201 handle SSA_NAME_IS_DEFAULT_DEF.
6203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6205 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6209 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6210 case non close-phi nodes with one argument.
6212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6214 * sese.h (scev_analyzable_p): Scevs could be expressions without
6215 chrecs and still be scev_analyzable_p.
6217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6219 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6223 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6224 * cfgloop.h (struct loop): Remove single_iv field.
6225 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6226 (scop_canonicalize_loops): Removed.
6227 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6228 over all the loop phi nodes in loop->header.
6229 (build_poly_scop): Remove use of scop_canonicalize_loops.
6231 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6233 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6238 * tree-chrec.c (chrec_apply): Should only apply to the specified
6239 variable. Also handle multivariate chains of recurrences that
6240 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6244 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6245 (debug_clast_name_indexes_1): Removed.
6246 (debug_clast_name_indexes): Removed.
6247 (pbb_to_depth_to_oldiv): Removed.
6248 (build_iv_mapping): Replace the use of rename_map with iv_map.
6249 (translate_clast_user): Remove uses of rename_map. Allocate and
6251 (translate_clast_for_loop): Remove uses of rename_map.
6252 (translate_clast_for): Same.
6253 (translate_clast_guard): Same.
6254 (translate_clast): Same.
6256 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6257 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6258 * sese.c (set_rename): Now static.
6259 (rename_variables_in_stmt): Removed.
6261 (is_parameter): Removed.
6263 (expand_scalar_variables_call): Removed.
6264 (expand_scalar_variables_ssa_name): Removed.
6265 (expand_scalar_variables_expr): Removed.
6266 (expand_scalar_variables_stmt): Removed.
6267 (expand_scalar_variables): Removed.
6268 (rename_variables): Removed.
6269 (remove_condition): Removed.
6270 (get_true_edge_from_guard_bb): Removed.
6271 (get_false_edge_from_guard_bb): Removed.
6272 (struct igp): Removed.
6273 (default_before_guard): Removed.
6274 (convert_for_phi_arg): Removed.
6275 (add_guard_exit_phis): Removed.
6276 (insert_guard_phis): Removed.
6277 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6278 region. Do not copy conditions. Do not copy induction variables.
6280 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6281 the translated statement. Use the iv_map for the induction
6283 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6284 (set_rename): Removed declaration.
6285 (scev_analyzable_p): ...here.
6286 * tree-chrec.c (chrec_apply_map): New.
6287 * tree-chrec.h (chrec_apply_map): Declared.
6289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6291 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6292 insert_loop_close_phis.
6293 * sese.c (name_defined_in_loop_p): Removed.
6294 (expr_defined_in_loop_p): Removed.
6295 (alive_after_loop): Removed.
6296 (close_phi_not_yet_inserted_p): Removed.
6297 (struct alep): Removed.
6298 (add_loop_exit_phis): Removed.
6299 (insert_loop_close_phis): Removed.
6301 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6303 * graphite-cloog-util.c
6304 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6306 (psct_scattering_dim_for_loop_depth): Same.
6308 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6310 * graphite-cloog-util.h: Added cloog.h.
6311 * graphite-blocking.c: Removed cloog.h.
6312 * graphite-dependences.c: Same.
6313 * graphite-interchange.c: Same.
6314 * graphite-poly.c: Same.
6315 * graphite-ppl.c: Same.
6316 * graphite-scop-detection.c: Same.
6317 * graphite-sese-to-poly.c:
6319 Removed graphite-clast-to-gimple.h.
6320 (check_poly_representation): Removed (unused).
6321 * graphite-sese-to-poly.h
6322 (check_poly_representation): Removed (unused).
6324 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6326 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6327 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6328 (graphite-cloog-util.o): New.
6329 (graphite-ppl.o): Added graphite-cloog-util.h.
6330 * graphite-clast-to-gimple.c:
6331 Added graphite-cloog-util.h to include statements.
6332 * graphite-cloog-util.c: New.
6333 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6334 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6335 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6336 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6337 (insert_constraint_into_matrix): Same.
6338 (ppl_Constrain_System_number_of_constraints): Same.
6339 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6340 (oppose_constraint): Same.
6341 (cloog_matrix_to_ppl_constraint): Same.
6342 (new_Constraint_System_from_Cloog_Matrix): Same.
6343 * graphite-cloog-util.h: New.
6344 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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.
6350 Added graphite-cloog-util.h to include statements.
6351 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6352 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6353 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6354 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6355 (insert_constraint_into_matrix): Same.
6356 (ppl_Constrain_System_number_of_constraints): Same.
6357 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6358 (oppose_constraint): Same.
6359 (cloog_matrix_to_ppl_constraint): Same.
6360 (new_Constraint_System_from_Cloog_Matrix): Same.
6362 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6363 graphite-cloog-util.h.
6364 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6365 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6366 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6367 (insert_constraint_into_matrix): Same.
6369 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6371 * graphite-clast-to-gimple.c
6372 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6373 (precision_for_interval): Same.
6374 (gcc_type_for_interval): Same.
6375 (compute_type_for_level): Same.
6376 * graphite-interchange.c
6377 (lst_interchange_profitable_p): Same.
6379 (psct_scattering_dim_for_loop_depth): Same.
6381 (ppl_max_for_le_pointset): Same.
6382 (ppl_min_for_le_pointset): Same.
6384 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6386 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6387 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6391 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6392 rewrite_close_phi_out_of_ssa.
6394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6396 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6400 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6402 * sese.c (debug_rename_map): Same.
6405 (rename_variables_in_stmt): Same.
6406 (expand_scalar_variables_call): Same.
6407 (expand_scalar_variables_ssa_name): Same.
6408 (expand_scalar_variables_expr): Same.
6409 (expand_scalar_variables_stmt): Same.
6410 (expand_scalar_variables): Same.
6411 (rename_variables): Same.
6412 (graphite_copy_stmts_from_block): Same.
6413 (copy_bb_and_scalar_dependences): Same.
6415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6417 * graphite-clast-to-gimple.c (copy_renames): Removed.
6418 (translate_clast_for): Do not call copy_renames.
6419 (translate_clast_guard): Same.
6421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6423 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6424 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6425 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6426 before rewrite_cross_bb_scalar_deps.
6428 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6430 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6431 Early return in when flag_associative_math is not set.
6433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6435 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6436 of SSA copies on edges except for loop->latch.
6438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6440 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6441 Split out of rewrite_reductions_out_of_ssa.
6442 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6444 * graphite.c (graphite_transform_loops): Call it.
6446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6448 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6450 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6452 * dbgcnt.def (graphite_scop): New counter.
6453 * graphite.c: Include dbgcnt.h.
6454 (graphite_transform_loops): Use new counter to limit transformations.
6455 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6459 * passes.c (init_optimization_passes): Add pass_graphite.
6460 Schedule a pass_copy_prop before pass_graphite_transforms.
6461 * timevar.def (TV_GRAPHITE): Declared.
6462 * tree-pass.h (pass_graphite): Declared.
6463 * tree-ssa-loop.c (pass_graphite): New.
6465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6467 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6468 Remove calls to rename_nb_iterations and rename_sese_parameters.
6469 * graphite-clast-to-gimple.h (gloog): Update declaration.
6470 * graphite.c (graphite_transform_loops): Update call to gloog.
6471 * sese.c (rename_variables_in_expr): Removed.
6472 (rename_nb_iterations): Removed.
6473 (rename_sese_parameters): Removed.
6474 * sese.h (rename_nb_iterations): Removed.
6475 (rename_sese_parameters): Removed.
6477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6479 * graphite-clast-to-gimple.c (gloog): Remove call to
6480 sese_adjust_liveout_phis.
6481 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6482 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6483 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6484 rewrite_phi_out_of_ssa.
6485 * sese.c (get_vdef_before_sese): Removed.
6486 (sese_adjust_vphi): Removed.
6487 (sese_adjust_liveout_phis): Removed.
6488 * sese.h (sese_adjust_liveout_phis): Removed.
6490 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6492 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6493 argument for the place after which to insert the out of SSA copy.
6494 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6495 (rewrite_phi_out_of_ssa): Same.
6496 (rewrite_cross_bb_scalar_deps): Same.
6497 (insert_copyout): Removed.
6498 (insert_copyin): Removed.
6499 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6500 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6505 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6506 (rewrite_reductions_out_of_ssa): Same.
6507 (rewrite_commutative_reductions_out_of_ssa): Same.
6508 (build_poly_scop): Do not call these functions.
6509 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6510 (rewrite_reductions_out_of_ssa): Declared.
6511 (rewrite_commutative_reductions_out_of_ssa): Declared.
6512 * graphite.c (graphite_transform_loops): Call on every scop
6513 rewrite_commutative_reductions_out_of_ssa before calling
6514 rewrite_reductions_out_of_ssa and build_scop_bbs.
6516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6518 * graphite-dependences.c (dot_deps): Make system call to dotty run
6520 (dot_deps_stmt): Same.
6521 * graphite-poly.c (dot_lst): Same.
6523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6525 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6526 phi_arg_in_outermost_loop.
6527 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6528 (remove_invariant_phi): Same.
6530 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6532 * target.def (output_addr_const_extra): New hook.
6533 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6534 * doc/tm.texi: Regenerate.
6535 * targhooks.c (default_asm_output_addr_const_extra): New function.
6536 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6537 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6540 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6541 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6542 * config/i386/i386.h (output_addr_const_extra): Rename to...
6543 (i386_asm_output_addr_const_extra): ...this. Make static.
6544 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6546 2010-08-11 Richard Henderson <rth@redhat.com>
6548 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6550 2010-08-11 Nick Clifton <nickc@redhat.com>
6552 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6553 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6554 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6555 stormy16-lib2-cmpsi.c.
6557 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6560 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6562 * opts.h (struct cl_option_handler_func): Make handler take
6563 cl_decoded_option structure as parameter, not individual elements.
6564 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6565 structure as parameter, not individual elements.
6566 (handle_option): Take cl_decoded_option structure as parameter,
6567 not individual elements.
6568 (handle_generated_option): Declare.
6569 * opts-common.c (handle_option): Take cl_decoded_option structure
6570 as parameter, not individual elements. Update calls to callback
6571 and handler functions.
6572 (handle_generated_option): New.
6573 (read_cmdline_option): Update calls to callback functions and
6575 * opts.c (common_handle_option, complain_wrong_lang,
6576 unknown_option_callback, post_handling_callback,
6577 lang_handle_option, target_handle_option): Take cl_decoded_option
6578 structure as parameter, not individual elements.
6579 (lang_handle_option, target_handle_option, common_handle_option):
6580 Assert option has at most one argument.
6581 (enable_warning_as_error): Call handle_generated_option instead of
6582 handle_option. Do not pass -Werror argument as argument of
6585 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6587 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6588 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6589 (SUBWORD_BOOL_CAS): Likewise.
6590 (SUBWORD_SYNC_OP): Likewise.
6591 (SUBWORD_TEST_AND_SET): Likewise.
6592 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6593 (SUBWORD_SYNC_OP): Likewise.
6594 (OP_AND_FETCH_WORD): Likewise.
6596 2010-08-10 Xinliang David Li <davidxl@google.com>
6598 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6599 compute max/min offset in address.
6601 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6603 * ira-live.c: Include sbitmap.h.
6604 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6605 Compress live ranges even more.
6607 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6609 * coverage.c (ctr_labels): Delete.
6611 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6614 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6615 test here from arm_gen_load_multiple_1.
6616 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6617 multiple_operation_profitable_p.
6619 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6621 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6622 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6624 2010-08-10 Richard Henderson <rth@redhat.com>
6626 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6627 after saving registers. Assert that SSE registers are only saved
6628 with a sufficiently aligned frame.
6629 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6630 remove stack_realign_fp handling.
6631 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6632 and do not mark the stack alignment as frame related.
6633 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6635 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6636 saves when re-aligning the stack.
6638 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6640 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6641 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6642 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6644 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6646 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6648 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6650 * config/arm/iterators.md: New file.
6651 * config/arm/arm.md: Include iterators.md.
6652 (QHSI): Move to new file.
6653 (LTUGEU, cnb, optab, ior_xor): Likewise.
6654 * config/arm/iwmmxt.md (VMMX): Move to new file.
6655 (VSHFT, MMX_char): Likewise.
6656 * config/arm/neon.md (VD): Move to new file.
6657 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6658 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6659 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6660 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6661 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6662 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6663 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6664 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6665 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6666 (Is_d_reg, V_mode_nunits): Likewise.
6667 * config/arm/vec-common.md (VALL): Move to new file.
6668 (VALLW, VINT, VINTW): Likewise.
6670 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6673 * combine.c (make_compound_operation): Don't try to convert
6674 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6676 2010-08-10 Richard Guenther <rguenther@suse.de>
6678 * tree.h (get_object_alignment): Adjust prototype.
6679 * builtins.c (get_object_alignment): Return unsigned int,
6680 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6681 and TARGET_MEM_REF properly.
6682 (get_pointer_alignment): Adjust.
6683 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6684 (set_mem_attributes_minus_bitpos): Adjust.
6685 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6687 2010-08-10 Richard Guenther <rguenther@suse.de>
6689 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6690 (copy_prop_visit_assignment): Simplify.
6691 (copy_prop_visit_stmt): Also visit assignments from
6693 (copy_prop_visit_phi_node): Use operand_equal_p.
6695 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6697 * ipa-split.c (find_split_points): Free stack.
6699 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6701 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6702 * tree.c (tree_node_kind): Delete corresponding entries.
6704 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6706 * alias.c (may_alias_p): Remove unused ret.
6708 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6710 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6711 alias_sets_conflict_p.
6712 (walk_mems_1): Moved from alias.c.
6713 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6715 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6716 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6717 * alias.c (walk_mems_2): Moved to ddg.c.
6718 (walk_mems_1): Ditto.
6719 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6721 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6723 *(may_alias_p): New function to check whether two memory expression
6724 may alias or not. Currently used in buidling inter-iteration memory
6726 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6727 (insn_alias_sets_conflict_p): Removed
6728 *rtl.h (may_alias_p): New function prototype.
6730 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6732 * tree.c (nreverse): Assert that we don't have a BLOCK.
6734 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6736 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6737 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6738 * config/avr/avr.c (init_cumulative_args): Likewise.
6739 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6740 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6741 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6742 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6743 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6744 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6745 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6746 * dwarf2out.c (gen_subprogram_die): Likewise.
6747 * function.c (allocate_struct_function): Likewise.
6748 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6749 (deserves_ellipsis): Delete.
6751 2010-08-09 Richard Guenther <rguenther@suse.de>
6753 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6754 (valueize_val): New function.
6755 (get_last_copy_of): Remove.
6756 (set_copy_of_val): Simplify.
6757 (dump_copy_of): Likewise.
6758 (copy_prop_visit_cond_stmt): Use valueize_val.
6759 (copy_prop_visit_phi_node): Properly handle unvisited names.
6760 Drop code managing copy-of chains.
6761 (init_copy_prop): Adjust.
6762 (fini_copy_prop): Likewise.
6763 (execute_copy_prop): Remove obsolete comment.
6765 2010-08-09 Richard Guenther <rguenther@suse.de>
6768 * function.c (gimplify_parameters): Do not clear addressable
6769 bit of the original parameter.
6771 2010-08-09 Richard Guenther <rguenther@suse.de>
6774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6775 alignment from MEM_REF offset only if we took it from the
6778 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6780 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6782 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6784 * c-tree.h (build_arg_info): Declare.
6785 * c-decl.c (build_arg_info): Define.
6786 (get_parm_info): Call it. Delete initialization code.
6787 * c-parser.c (c_parser_parms_declarator): Likewise.
6788 (c_parser_parms_list_declaractor): Likewise.
6790 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6792 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6793 (struct c_arg_info): Change type of tags field.
6794 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6795 (get_parm_info): Likewise.
6796 (store_parm_decls_newstyle): Likewise.
6798 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6800 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6801 (branch_island_list): Delete.
6802 (branch_islands): Declare.
6803 (add_compiler_branch_island): Adjust for branch_islands instead of
6805 (macho_branch_islands): Likewise.
6806 (no_previous_def): Likewise.
6807 (get_prev_label): Likewise.
6809 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6812 * gthr-posix.h (__gthread_start): Delete.
6813 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6814 pthread_create to determine if hpux pthreads are active.
6815 * gthr-posix95.h (__gthread_start): Delete.
6816 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6818 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6820 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6821 _WIN64 not expanded.
6823 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6824 H.J. Lu <hongjiu.lu@intel.com>
6827 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6828 to output 32bit SFmode immediate as 8 byte sign extended value.
6830 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6832 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6833 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6834 (SUBWORD_BOOL_CAS): Likewise.
6835 (SUBWORD_SYNC_OP): Likewise.
6836 (SUBWORD_TEST_AND_SET): Likewise.
6837 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6838 (SUBWORD_SYNC_OP): Likewise.
6839 (OP_AND_FETCH_WORD): Likewise.
6841 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6843 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6844 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6845 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6846 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6848 (cortex_a9_sched_adjust_cost): New function.
6849 (xscale_sched_adjust_cost): New function.
6850 * config/arm/arm-protos.h (struct tune_params): New field
6852 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6854 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6857 * config/sparc/sparc.c (function_arg_advance): Always take into account
6858 the padding, if any.
6860 2010-08-06 Richard Guenther <rguenther@suse.de>
6862 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6863 (dump_lattice_value): Dump it.
6864 (get_default_value): Adjust.
6865 (get_constant_value): Likewise.
6866 (set_value_varying): Likewise.
6867 (set_lattice_value): Make sure to not go up the lattice
6868 with bitwise constant values.
6869 (get_value_for_expr): Handle ADDR_EXPRs.
6870 (value_to_double_int): New function.
6871 (get_value_from_alignment): Likewise.
6872 (do_dbg_cnt): Adjust.
6873 (ccp_lattice_meet): Handle partially constant values.
6874 (bit_value_unop_1): New function.
6875 (bit_value_binop_1): Likewise.
6876 (bit_value_unop): Likewise.
6877 (bit_value_binop): Likewise.
6878 (evaluate_stmt): Track partially constant values if
6879 flag_tree_bit_ccp is set.
6880 (ccp_fold_stmt): Dump if we folded a predicate.
6881 (ccp_visit_stmt): Adjust.
6882 * common.opt (ftree-bit-ccp): New flag.
6883 * doc/invoke.texi (ftree-bit-ccp): Document.
6884 * opts.c (decode_options): Enable bit-CCP at -O1.
6886 2010-08-06 Alan Modra <amodra@gmail.com>
6888 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6889 and -mrelocatable-lib description.
6891 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6893 From Martin Thuresson <martint@google.com>
6894 * postreload.c (reload_cse_simplify_operands): Use
6895 SET_REGNO_RAW instead of SET_REGNO.
6896 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6898 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6899 instead of SET_REGNO.
6900 * rtl.h (SET_REGNO_RAW): New macro.
6902 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6904 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6905 computations. Fix formatting issues.
6906 (num_sign_bit_copies1): Likewise.
6907 (canonicalize_condition): Likewise.
6909 2010-08-05 Richard Henderson <rth@redhat.com>
6911 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6912 (floor_log2): Use clz_hwi.
6913 (exact_log2): Use ctz_hwi.
6914 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6915 * builtins.c (fold_builtin_bitop): Use them.
6916 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6917 * combine.c (get_pos_from_mask): Use ctz_hwi.
6918 * double-int.c (double_int_ctz): Likewise.
6919 * explow.c (force_reg): Likewise.
6920 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6922 2010-08-05 Richard Henderson <rth@redhat.com>
6925 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6926 the alignment constant is properly sign-extended.
6928 2010-08-05 Richard Guenther <rguenther@suse.de>
6930 * expr.c (store_expr): Use emit_block_move only if both
6931 source and target are MEMs. Use store_bit_field if only
6932 the target is a MEM.
6934 2010-08-05 Richard Henderson <rth@redhat.com>
6937 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6938 (INCOMING_RETURN_ADDR_RTX): Likewise.
6939 (dwarf2out_do_frame): Remove conditional compilation.
6940 (dwarf2out_frame_init): Likewise.
6942 2010-08-05 Nicolas Setton <setton@adacore.com>
6944 * gcov.c (flag_display_progress): New static variable.
6945 (main): Display progress info on standard output if requested.
6946 (options): Add -d/--display-progress.
6947 (print_usage): Print them.
6948 (process_args): Handle them.
6949 * doc/gcov.texi: Document them.
6951 2010-08-05 Martin Jambor <mjambor@suse.cz>
6953 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6954 (ipcp_insert_stage): Redirect only edges not flagged with
6955 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6956 discovered constants.
6958 2010-08-05 Martin Jambor <mjambor@suse.cz>
6960 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6961 (struct ipa_param_descriptor): New fields types and
6962 cannot_devirtualize.
6963 (ipa_param_cannot_devirtualize_p): New function.
6964 (ipa_param_types_vec_empty): Likewise.
6965 (ipa_make_edge_direct_to_target): Declare.
6966 * ipa-cp.c: Fixed first stage driver name in initial comment,
6967 described devirtualization there too.
6968 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6969 (ipcp_print_all_lattices): Print devirtualization info.
6970 (ipa_set_param_cannot_devirtualize): New function.
6971 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6973 (ipcp_init_stage): Merged into...
6974 (ipcp_generate_summary): ...its caller.
6975 (ipcp_change_tops_to_bottom): Also process type lists.
6976 (ipcp_add_param_type): New function.
6977 (ipcp_copy_types): Likewise.
6978 (ipcp_propagate_types): Likewise.
6979 (ipcp_propagate_stage): Also propagate types.
6980 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6981 Also return true if propagated types require it.
6982 (ipcp_update_callgraph): Dump redirection info.
6983 (ipcp_process_devirtualization_opportunities): New function.
6984 (ipcp_const_param_count): Include known type information.
6985 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6986 on new node. Fixed formatting.
6987 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6988 ipa_make_edge_direct_to_target and changed all callers. Made
6990 (ipa_node_duplication_hook): Duplicate types vector.
6991 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6992 redirect outgoing calls for which we can't get a decl from the
6993 statement. Check that we can get a decl from the call statement.
6994 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6995 ipa_analyze_params_uses only when ipa-cp is disabled.
6996 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6997 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6998 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6999 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7001 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7003 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7004 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7005 be attached to this insn in correct mode.
7007 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7009 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7010 using REGNO of base_reg directly.
7012 2010-08-05 Jie Zhang <jie@codesourcery.com>
7014 PR tree-optimization/45144
7015 * tree-sra.c (type_consists_of_records_p): Return false
7016 if the record contains bit-field.
7018 2010-08-04 Richard Henderson <rth@redhat.com>
7020 * config/i386/i386.c (struct ix86_frame): Remove padding and
7021 to_allocate members.
7022 (ix86_compute_frame_layout): Don't store them.
7023 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7024 correct condition for the position of the stack pointer.
7025 (ix86_expand_prologue): Compute remaining stack allocation based
7026 on the ultimate stack pointer offset.
7027 (ix86_expand_epilogue): Use more obvious expressions testing for
7028 the stack pointer already pointing to the saved registers.
7030 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7031 duplication deconstructing the frame pointer. Simplify
7032 deallocation of the local stack frame.
7034 * reg-notes.def (CFA_EXPRESSION): New.
7035 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7036 (dwarf2out_frame_debug_cfa_expression): New.
7037 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7039 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7040 * config/i386/i386.c (ix86_expand_prologue): Set it.
7041 (ix86_expand_epilogue): Clear it.
7042 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7043 context, add REG_CFA_EXPRESSION notes.
7045 * config/i386/i386.h (struct machine_frame_state): Rename from
7046 machine_cfa_state. Add members tracking SP and FP regardless
7047 of the current CFA register.
7048 (ix86_cfa_state): Remove.
7049 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7050 and sse_reg_save_offset members.
7051 (ix86_compute_frame_layout): Set them.
7052 (gen_push): Increment sp_offset too.
7053 (choose_baseaddr_len, choose_baseaddr): New.
7054 (ix86_emit_save_reg_using_mov): New.
7055 (ix86_emit_save_regs_using_mov): Use it.
7056 (ix86_emit_save_sse_regs_using_mov): Likewise.
7057 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7058 compare vs the saved red_zone_offset.
7059 (pro_epilogue_adjust_stack): Adjust sp_offset.
7060 (ix86_adjust_stack_and_probe): Likewise.
7061 (ix86_expand_prologue): Set up, use, and validate the new
7062 frame_state_info members. Use gen_frame_mem.
7063 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7064 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7065 new frame_state_info members.
7066 (ix86_emit_leave): Likewise.
7067 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7068 out-of-range stack pointer offsets here.
7069 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7070 (ix86_expand_epilogue): Use and validate the new frame_state_info
7071 members. Break up and simplify the logic selecting the
7072 restore_regs_via_mov code path. Ensure that there will be no
7073 out-of-range stack pointer offsets.
7075 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7077 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7078 argument name to reflect the expected tree; fix indentation.
7079 (ix86_asm_output_function_label): Output the entire 32-bit
7080 ms_hook here as bytes ...
7081 (ix86_expand_prologue): ... not here as insns. Attach the
7082 unwind info for the ms_hook to a blockage insn.
7083 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7084 (ix86_ms_bitfield_layout_p): Fix indentation.
7085 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7087 * config/i386/i386.c (ix86_using_red_zone): New.
7088 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7089 ix86_expand_prologue, ix86_force_to_memory): Use it.
7091 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7092 saving the int registers.
7094 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7095 and DWARF2_UNWIND_INFO conditional compilation.
7097 2010-08-04 Richard Henderson <rth@redhat.com>
7100 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7101 an is_naming_typedef_decl.
7103 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7105 PR rtl-optimization/45162
7106 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7107 * dce.c (word_dce_process_block): Likewise.
7109 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7112 * config/ia64/constraints.md (Z): New.
7113 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7114 (xfreg_or_signed_fp01_operand): New.
7115 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7116 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7121 (adddf3_trunc): Ditto.
7123 (*subdf3_trunc): Ditto.
7125 (*madddf4_trunc): Ditto.
7127 (*msubdf4_trunc): Ditto.
7128 (addxf3): Replace xfreg_or_fp01_operand with
7129 xfreg_or_signed_fp01_operand and constraint G with Z.
7130 (*addxf3_truncsf): Ditto.
7131 (*addxf3_truncdf): Ditto.
7133 (*subxf3_truncsf): Ditto.
7134 (*subxf3_truncdf): Ditto.
7136 (*maddxf4_truncsf): Ditto.
7137 (*maddxf4_truncdf): Ditto.
7139 (*msubxf4_truncsf): Ditto.
7140 (*msubxf4_truncdf): Ditto.
7142 2010-08-04 Richard Guenther <rguenther@suse.de>
7144 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7145 if either alias-set is zero.
7147 2010-08-04 Richard Guenther <rguenther@suse.de>
7149 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7150 * tree-ssa-ccp.c: ... here.
7151 * tree-ssa-copy.c: ... and here.
7152 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7153 value_range_t): Move ...
7154 * tree-vrp.c: ... here.
7155 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7156 (substitute_and_fold): Adjust prototype.
7157 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7158 (replace_phi_args_in): Likewise.
7159 (substitute_and_fold): Take callback to query lattice instead
7160 of pointer to lattice. Replace SSA name defs with lattice
7162 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7163 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7164 (get_value): New function.
7165 (fini_copy_prop): Adjust.
7166 * tree-vrp.c (vrp_finalize): Adjust.
7168 2010-08-04 Richard Guenther <rguenther@suse.de>
7171 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7172 points-to set for original MEM_REF.
7174 2010-08-04 Richard Guenther <rguenther@suse.de>
7176 * tree-ssa-ccp.c (get_constant_value): New function.
7177 (get_rhs_assign_op_for_ccp): Remove.
7178 (valueize_op): New function.
7179 (ccp_fold): Use get_constant_value and valueize_op.
7180 (fold_const_aggregate_ref): Likewise.
7181 (ccp_fold_stmt): Likewise.
7182 (visit_assignment): Simplify.
7184 2010-08-04 Richard Guenther <rguenther@suse.de>
7186 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7187 * double-int.h (double_int_ctz): Declare.
7188 * double-int.c (double_int_ctz): New function.
7190 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7192 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7194 picochip_expand_movmemhi : Expand movmem pattern.
7195 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7197 * config/picochip/picochip.md (movmemhi) : New pattern.
7199 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7201 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7203 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7205 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7206 NEG as operand of a MULT by merging it with the other operand.
7207 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7208 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7210 * config/arm/constraints.md (M): Examine only 32 bits of a
7212 * config/arm/predicates.md (power_of_two_operand): Likewise.
7214 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7216 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7219 2010-08-03 Jan Hubicka <jh@suse.cz>
7221 * ipa-split.c (struct split_point): Add split_part_set_retval.
7222 (find_retval): Forward declare.
7223 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7224 (consider_split): Compute current->split_part_set_retval.
7225 (visit_bb): Do not look into return value.
7226 (split_function): Handle !split_part_set_retval
7228 2010-08-03 Martin Jambor <mjambor@suse.cz>
7230 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7231 its own access->expr intead of using build_ref_for_offset.
7233 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7235 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7236 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7237 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7238 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7239 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7240 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7241 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7242 DEFAULT_SWITCH_TAKES_ARG.
7243 * config/rx/rx.opt (-patch=): Remove option.
7244 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7245 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7246 * doc/invoke.texi (RX Options): Remove -patch=.
7247 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7248 (option_map): Remove --profile-blocks, --quiet and --silent.
7250 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7252 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7253 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7254 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7255 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7256 Update calls to ix86_expand_compare and ix86_expand_branch.
7257 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7258 ix86_expand_compare.
7259 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7260 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7262 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7263 and ix86_compare_op1. Update calls to ix86_expand_compare.
7264 (ix86_expand_int_movcc): Ditto.
7265 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7266 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7267 (ix86_expand_setcc): Ditto.
7268 (ix86_expand_compare): Remove prototype.
7269 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7270 ix86_compare_op0 and ix86_compare_op1. Update calls
7271 to ix86_expand_branch to directly pass operands[1] and operands[2].
7272 (cbranchxf4): Ditto.
7273 (cbranch<MODEF:mode>4): Ditto.
7274 (cbranchcc4): Ditto.
7275 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7276 Update calls to ix86_expand_setcc to directly pass operands[2] and
7279 (cstore<MODEF:mode>4): Ditto.
7282 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7285 * caller-save.c (save_call_clobbered_regs): Remove regs from
7286 hard_regs_saved when they are set.
7288 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7291 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7294 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7296 * common.opt (ftree-loop-distribute-patterns): New.
7297 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7298 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7300 * tree-data-ref.c (stores_zero_from_loop): New.
7301 * tree-data-ref.h (stores_zero_from_loop): Declared.
7302 * tree-loop-distribution.c (tree_loop_distribution): Call
7303 stores_zero_from_loop.
7304 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7306 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7308 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7311 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7312 * config/arm/arm.c (thumb1_code): New variable.
7313 (arm_override_options): Set it.
7314 (thumb1_final_prescan_insn): Keep track of condition code status.
7315 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7316 jumps that depend on them.
7317 * config/arm/arm.h (thumb1_code): Declare variable.
7318 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7319 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7321 (CC_STATUS_INIT): New macro.
7322 * config/arm/constraints.md (Pd): New constraint.
7323 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7324 * config/arm/arm.md (is_thumb1): New define_attr.
7325 (conds): Set default to "clob" when generating Thumb1 code.
7326 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7327 code are set. Use two-operand assembly syntax.
7328 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7330 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7331 codes are set. Use two-operand assembly syntax.
7332 (zero_extendhisi splitter): Remove constraints.
7333 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7334 thumb1_movsf_insn): Set conds attribute as appropriate.
7335 (cbranchsi4_insn): Use condition code status from struct
7336 machine_function to determine whether the comparison can be eliminated.
7337 Discourage the alternative using high registers.
7338 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7339 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7340 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7341 subsi3_cbranch): Delete.
7342 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7343 one subtract and one cbranch insn.
7345 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7346 thumb2_movdf_soft_insn): Delete patterns.
7347 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7348 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7349 (pool_range, neg_pool_range): Use them to define defaults.
7350 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7351 and allow for TARGET_32BIT.
7354 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7355 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7356 load_multiple_sequence, store_multiple_sequence): Delete
7358 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7360 * config/arm/ldmstm.md: New file.
7361 * config/arm/arm.c (arm_regs_in_sequence): New array.
7362 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7363 CHECK_REGS. All callers changed.
7364 If SAVED_ORDER is nonnull, copy the computed order into it.
7365 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7366 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7367 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7368 If SAVED_ORDER is nonnull, copy the computed order into it.
7369 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7370 like REGS. Handle Thumb mode.
7371 (arm_gen_load_multiple_1): New function, broken out of
7372 arm_gen_load_multiple.
7373 (arm_gen_store_multiple_1): New function, broken out of
7374 arm_gen_store_multiple.
7375 (arm_gen_multiple_op): New function, with code from
7376 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7377 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7378 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7380 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7381 * config/arm/predicates.md (commutative_binary_operator): New.
7382 (load_multiple_operation, store_multiple_operation): Handle more
7383 variants of these patterns with different starting offsets. Handle
7385 * config/arm/arm.md: Include "ldmstm.md".
7386 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7387 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7388 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7390 * config/arm/ldmstm.md: New file.
7391 * config/arm/arm-ldmstm.ml: New file.
7393 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7394 if statement which adds extra costs to frame-related expressions.
7396 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7398 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7400 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7403 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7405 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7406 split V4SI operands.
7408 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7410 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7411 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7412 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7413 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7415 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7417 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7420 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7422 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7423 used in the call to optab_for_tree_code. Fix the second
7424 is_widening_mult_p call. Check that both unwidened operands
7427 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7429 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7431 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7433 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7435 2010-07-30 DJ Delorie <dj@redhat.com>
7437 * config/rx/predicates.md (rx_constshift_operand): New.
7438 * config/rx/rx.md (zs_cond): New.
7439 (cbranchsi4): Remove mode.
7440 (*cbranchsi4_<code>): Likewise.
7441 (*tstbranchsi4_<code>): New.
7442 (*tstbranchsi4r_<code>): New.
7443 (*tstbranchsi4m_eq): New.
7444 (*tstbranchsi4m_ne): New.
7445 (cbranchsf4): Remove mode.
7446 (*cbranchsf4_<code>): Likewise.
7448 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7450 * rtlanal.c (simplify_subreg_regno): Don't treat
7451 HARD_FRAME_POINTER_REGNUM specially.
7453 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7455 * common.opt (-G): Don't define option here.
7456 * config/g.opt: New.
7457 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7458 rs6000/powerpc and score targets.
7459 * opts.c (common_handle_option): Don't handle -G here.
7460 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7461 * config/frv/frv.c (frv_handle_option): Handle -G.
7462 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7463 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7464 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7465 * config/mips/mips.c (mips_handle_option): Handle -G.
7466 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7467 * config/score/score.c (score_handle_option): Handle -G.
7469 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7471 * config/mmix/mmix.c: Include basic-block.h.
7473 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7476 PR rtl-optimization/45137
7477 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7479 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7481 * combine.c (next_nonnote_nondebug_insn): Removed.
7482 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7483 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7484 * sched-deps.c (sched_analyze_insn): Likewise.
7485 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7486 * rtlanal.c (canonicalize_condition): Likewise.
7487 * postreload.c (reload_combine_recognize_pattern): Likewise.
7488 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7490 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7492 * config/i386/i386.md (int_cond): Remove code iterator.
7494 (cbranch<mode>4): Use ordered_comparison_operator predicate
7496 (cstore<mode>4): Ditto for operator1.
7497 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7498 (add<mode>cc): ditto.
7500 2010-07-30 Richard Guenther <rguenther@suse.de>
7503 * expr.c (expand_expr_real_1): Check for not handled base address.
7505 2010-07-30 Richard Guenther <rguenther@suse.de>
7507 * ipa-prop.c (ipa_modify_formal_parameters): Use
7508 build_distinct_type_copy.
7510 2010-07-30 Anthony Green <green@moxielogic.com>
7512 * config/moxie/rtems.h: New file.
7513 * config.gcc: Add moxie-rtems support.
7515 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7517 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7518 df flags as in run_fast_df_dce.
7520 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7523 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7525 * rtl.def (NOTE): Swap operands 4 and 5.
7526 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7527 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7529 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7531 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7534 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7535 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7536 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7538 (gen_decl_die): Change return type to dw_die_ref, return what
7539 gen_formal_parameter_die returned.
7541 2010-07-29 Martin Jambor <mjambor@suse.cz>
7543 * dbgcnt.def (eipa_sra): New counter.
7544 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7546 2010-07-29 Xinliang David Li <davidxl@google.com>
7549 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7552 2010-07-29 Richard Guenther <rguenther@suse.de>
7554 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7555 (TV_TREE_STORE_CCP): Likewise.
7556 (TV_TREE_REDPHI): Likewise.
7558 2010-07-29 Richard Guenther <rguenther@suse.de>
7560 * double-int.h (double_int_and_not): New function.
7561 * combine.c (try_combine): Use it.
7562 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7564 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7566 PR rtl-optimization/42575
7567 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7568 Argument AU removed. All callers changed. Ignore artificial refs.
7569 Use return value of df_word_lr_simulate_defs to decide whether an insn
7571 (fast_dce): Rename arg to WORD_LEVEL.
7572 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7574 (pass_fast_rtl_byte_dce): Delete.
7575 * dce.h (run_word_dce): Declare.
7576 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7577 All callers changed. Simplify code to only deal with two-word regs.
7578 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7579 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7580 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7581 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7582 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7583 (df_word_lr_mark_ref): Declare.
7584 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7585 df_word_lr_simulate_uses): Declare or rename from byte variants.
7586 (df_byte_lr_simulate_artificial_refs_at_top,
7587 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7588 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7590 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7591 (enum df_mm): Delete.
7592 * df-byte-scan.c: Delete file.
7593 * df-problems.c (df_word_lr_problem_data): Renamed from
7594 df_byte_lr_problem_data, all members deleted except for
7595 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7596 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7597 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7598 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7599 df_byte_lr_confluence_0): Delete functions.
7600 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7602 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7603 Don't initialize members that were deleted, don't try to discover data
7604 about registers. Ignore hard regs.
7605 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7606 (df_word_lr_mark_ref): New function.
7607 (df_word_lr_bb_local_compute): Renamed from
7608 df_byte_bb_lr_local_compute; all callers changed. Use
7609 df_word_lr_mark_ref. Assert that artificial refs don't include
7610 pseudos. Ignore hard registers.
7611 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7612 Assert that exit block uses don't contain pseudos.
7613 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7614 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7615 callers changed. Ignore hard regs.
7616 (df_word_lr_transfer_function): Renamed from
7617 df_byte_lr_transfer_function; all callers changed.
7618 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7619 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7621 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7623 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7624 confluence operator 0 set to NULL.
7625 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7627 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7628 Return bool, true if bitmap changed or insn otherwise necessary.
7629 All callers changed. Simplify using df_word_lr_mark_ref.
7630 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7631 all callers changed. Simplify using df_word_lr_mark_ref.
7632 * lower-subreg.c: Include "dce.h"
7633 (decompose_multiword_subregs): Call run_word_dce if df available.
7634 * Makefile.in (lower-subreg.o): Adjust dependencies.
7635 (df-byte-scan.o): Delete.
7636 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7638 2010-07-29 Richard Guenther <rguenther@suse.de>
7640 * tree.c (build_vector): Assert that the vector constant
7641 has enough elements.
7642 (build_vector_from_ctor): Pad with trailing zeros.
7644 2010-07-29 Richard Guenther <rguenther@suse.de>
7646 PR tree-optimization/45120
7647 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7648 Handle offset in DEREFs properly.
7649 (get_constraint_for_1): Handle MEM_REF offset properly.
7651 2010-07-29 Richard Guenther <rguenther@suse.de>
7654 * convert.c (convert_to_integer): Always use an unsigned
7655 type for narrowed negate and bitwise not.
7657 2010-07-29 Ira Rosen <irar@il.ibm.com>
7659 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7660 to outer loop when creating reduction epilogue for double reduction,
7661 and switch back to the inner loop when updating the phi nodes.
7662 Update uses of outer loop exit phi nodes in double reduction (instead
7663 of uses of reduction).
7665 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7667 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7668 popcount on power7 and parity on power6 systems.
7669 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7670 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7673 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7674 (UNSPEC_PARITY): Ditto.
7675 (SFDF): New iterator for SF/DF.
7676 (rreg2): New mode attribute for floating register constraint.
7677 (TARGET_FLOAT): New mode attribute for whether single/double float
7679 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7681 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7683 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7684 pattern. Add support for fcpsgn instruction added in power6.
7685 (copysignsf3): Delete.
7686 (copysigndf3): Delete.
7687 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7688 instead of if_then_else in RTL to avoid problems with -0.
7690 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7691 of if_then_else to mirror scalar code.
7692 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7695 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7696 instead of if_then_else.
7698 2010-07-28 Xinliang David Li <davidxl@google.com>
7700 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7701 (dump_cand): Dump var_before/after.
7702 (htab_inv_expr_eq): New function.
7703 (htab_inv_expr_hash): New function.
7704 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7705 (add_candidate_1): consider base type precision.
7706 (set_use_iv_cost): New parameter.
7707 (adjust_setup_cost): Use profile information.
7708 (get_address_cost): Do not hard code width in computing address
7710 (compare_aff_trees): New function.
7711 (get_loop_invariant_expr_id): New function.
7712 (get_computation_cost_at): New parameter and use profile information.
7713 (get_computation_cost): New parameter.
7714 (determine_use_iv_cost_generic): Pass new parameter.
7715 (determine_use_iv_cost_address): Ditto.
7716 (determine_use_iv_cost_condition): Ditto.
7717 (autoinc_possible_for_pair): Ditto.
7718 (determine_use_iv_costs): More dumps.
7719 (iv_ca_get_num_inv_exprs): New function.
7720 (iv_ca_recount_cost): Consider loop invariants in register pressure
7722 (iv_ca_add_use): New parameter.
7723 (iv_ca_dump): Better dumping.
7724 (iv_ca_extend): New parameter.
7725 (try_add_cand_for): Attempt to get better partial solution.
7726 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7727 (create_new-ivs): More dumps.
7728 (rewrite_use_compare): Ditto.
7729 (free_loop_data): More cleanup.
7730 (treee_ssa_iv_optimize_finalize): Ditto.
7732 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7734 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7735 * config/i386/i386.c (ix86_profile_before_prologue): New.
7736 (override_options): Add special handling for -mfentry.
7737 (ix86_function_regparm): Likewise.
7738 (ix86_function_sseregparm): Likewise.
7739 (ix86_frame_pointer_required): Likewise.
7740 (ix86_expand_prologue): Check for ms_hook_prologue.
7741 (x86_function_profiler): Adjust mcount output.
7742 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7743 * config/i386/i386.opt (mfentry): New.
7744 * doc/invoke.texi (mfentry): Add documentation.
7745 * doc/tm.texi: Regenerated..
7746 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7747 * final.c (final_start_function): Replace macro
7748 PROFILE_BEFORE_PROLOGUE by target hook.
7749 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7750 * target.def (profile_before_prologue): New hook.
7751 * targhooks.c (default_profile_before_prologue): New.
7752 * targhooks.h (default_profile_before_prologue): New.
7754 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7757 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7760 * dwarf2out.c (dwarf2out_var_location): Always consider
7761 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7763 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7765 PR rtl-optimization/45107
7766 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7768 2010-07-28 Richard Guenther <rguenther@suse.de>
7770 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7771 (set_lattice_value): Do not query an old default value.
7772 (get_value_for_expr): New function. Properly canonicalize
7774 (ccp_visit_phi_node): Use it.
7776 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7778 * config/arm/arm.c (arm_pcs_default): Remove static.
7779 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7780 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7781 (arm_pcs_default): Declare.
7783 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7785 * config/rs6000/rs6000.c (rs6000_override_options):
7786 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7787 ... to darwin_rs6000_override_options.
7788 (rs6000_return_in_memory): Update preceding comment for darwin
7789 64 bit ABI. Use TARGET_MACHO inline.
7790 (rs6000_darwin64_struct_check_p): New.
7791 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7792 (function_arg): Likewise.
7793 (rs6000_arg_partial_bytes): Likewise.
7794 (rs6000_function_value): Likewise.
7796 2010-07-28 Andi Kleen <ak@linux.intel.com>
7798 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7800 2010-07-28 Richard Guenther <rguenther@suse.de>
7803 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7804 targets try harder to not generate unaligned accesses.
7806 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7808 PR rtl-optimization/45101
7809 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7812 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7814 PR tree-optimization/44885
7815 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7816 with non-aliased component.
7818 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7820 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7821 WORD_SWITCH_TAKES_ARG): Remove.
7822 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7823 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7824 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7825 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7826 definitions from gcc.c.
7827 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7829 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7831 * opts-common.c: Include tm.h.
7832 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7833 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7834 Handle more than one argument. Set canonical_option_num_elements.
7835 (decode_cmdline_options_to_array): Set
7836 canonical_option_num_elements and trailing elements of
7838 * opts.h (struct cl_decoded_option): Allow four elements in
7839 canonical_option. Add field canonical_option_num_elements.
7840 * Makefile.in (opts-common.o): Update dependencies.
7842 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7846 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7847 sure the base has address_mode before adding the offset.
7849 2010-07-27 Xinliang David Li <davidxl@google.com>
7851 * tree-flow.h (create_mem_ref): Add one new parameter.
7852 * tree-ssa-address.c (create_mem_ref): New parameter.
7853 (addr_to_parts): Ditto.
7854 (move_variant_to_index): New function.
7855 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7857 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7859 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7861 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7862 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7863 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7864 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7865 CODE_LABELs and NOTEs.
7866 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7867 * combine.c (try_combine): Likewise.
7868 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7869 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7871 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7873 * coretypes.h (struct cl_option_handlers): Declare.
7874 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7875 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7876 * langhooks-def.h (lhd_handle_option): Declare.
7877 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7878 * langhooks.c (lhd_handle_option): New.
7879 * langhooks.h (struct lang_hooks): Update prototype and return
7880 value type of handle_option hook.
7881 * optc-gen.awk: Generate target_flags_explicit definition for the
7883 * opts-common.c: Include diagnostic.h.
7884 (handle_option): Move from opts.c. Update prototype and return
7885 value type. Use handlers structure.
7886 (read_cmdline_option): Move from opts.c. Update prototype. Use
7888 (set_option): Move from opts.c.
7889 * opts.c (common_handle_option): Update prototype and return value
7890 type. Update calls to handle_option and enable_warning_as_error.
7891 (unknown_option_callback, post_handling_callback,
7892 lang_handle_option, target_handle_option): New.
7893 (handle_option, read_cmdline_option): Move to opts-common.c.
7894 (read_cmdline_options): Update prototype. Update call to
7895 read_cmdline_option.
7896 (decode_options): Initialize and use handlers structure.
7897 (set_option): Move to opts-common.c.
7898 (enable_warning_as_error): Update prototype. Update call to
7900 * opts.h (struct cl_option_handler_func, struct
7901 cl_option_handlers): New.
7902 (handle_option, enable_warning_as_error): Update prototypes.
7903 (read_cmdline_option): Declare.
7904 * Makefile.in (opts-common.o): Update dependencies.
7906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7908 * config/arm/arm.c (params.h): Include.
7909 (arm_override_options): Tune gcse-unrestricted-cost.
7910 * config/arm/t-arm (arm.o): Define dependencies.
7912 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7916 * basic-block.h (get_dominated_to_depth): Declare.
7917 * dominance.c (get_dominated_to_depth): New function, use
7918 get_all_dominated_blocks as a base.
7919 (get_all_dominated_blocks): Use get_dominated_to_depth.
7921 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7922 (hoist_exprs): Remove.
7923 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7924 (compute_code_hoist_vbeinout): Add debug print outs.
7925 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7927 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7929 * params.h (MAX_HOIST_DEPTH): New macro.
7930 * doc/invoke.texi (max-hoist-depth): Document.
7932 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7934 PR rtl-optimization/40956
7935 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7938 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7942 * config/arm/arm.c (legitimize_pic_address): Use
7943 gen_calculate_pic_address pattern to emit calculation of PIC address.
7944 (will_be_in_index_register): New function.
7945 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7946 (thumb1_legitimate_address_p): Use it provided !strict_p.
7947 * config/arm/arm.md (calculate_pic_address): New expand and split.
7949 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7953 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7954 * config/arm/arm.md (define_split "J", define_split "K"): Make
7955 IRA/reload friendly.
7957 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7959 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7961 (pre_edge_insert, hoist_code): Update.
7963 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7967 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7969 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7971 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7973 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7975 PR rtl-optimization/40956
7978 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7980 (hoist_code): Count occurences in current block too.
7982 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7984 * gcse.c (struct expr:max_distance): New field.
7985 (doing_code_hoisting_p): New static variable.
7986 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7987 simple expressions, don't change behavior for PRE. Set max_distance.
7988 (insert_expr_in_table): Set new max_distance field.
7989 (hash_scan_set): Update.
7990 (hoist_expr_reaches_here_p): Stop search after max_distance
7992 (find_occr_in_bb): New static function. Use it in ...
7993 (hoist_code): Calculate sizes of basic block before any changes are
7994 done. Pass max_distance to hoist_expr_reaches_here_p.
7995 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7997 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7998 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7999 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8001 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8004 2010-07-27 Jeff Law <law@redhat.com>
8005 Maxim Kuvyrkov <maxim@codesourcery.com>
8007 * gcse.c (compute_transpout, transpout): Remove, move logic
8008 to prune_expressions.
8009 (compute_pre_data): Move pruning of trapping expressions ...
8010 (prune_expressions): ... here. New static function.
8011 (compute_code_hoist_data): Use it.
8012 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8014 2010-07-27 Xinliang David Li <davidxl@google.com>
8016 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8017 (rewrite_use_address): Adjust iv update position when needed.
8019 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8021 * dbgcnt.def (hoist_insn): New debug counter.
8022 * gcse.c (hoist_code): Use it.
8024 2010-07-27 Xinliang David Li <davidxl@google.com>
8026 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8027 (niter_for_single_dom_exit): Passes additional parameter.
8028 (iv_period): Fix comments.
8029 (may_eliminate_iv): Handles multiple exit loops properly.
8030 (free_tree_niter_desc): New function.
8031 (free_loop_data): Frees up loop iteration descriptors.
8033 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8036 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8037 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8038 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8039 (expand_one_var): Don't consider DECL_ALIGN for variables for
8040 which expand_one_stack_var_at has been already called.
8043 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8044 constraints on IA-64.
8046 2010-07-27 Jie Zhang <jie@codesourcery.com>
8050 2010-07-23 Jie Zhang <jie@codesourcery.com>
8052 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8053 false if ! tree_versionable_function_p.
8055 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8057 * dwarf2out.c (add_data_member_location_attribute): Use
8058 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8060 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8062 * postreload.c (try_replace_in_use): New static function.
8063 (reload_combine_recognize_const_pattern): Use it here. Allow
8064 substituting into a final add insn, and substituting into a memory
8065 reference in an insn that sets the reg.
8067 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8069 * common.opt (o): Add MissingArgError.
8070 * doc/options.texi (MissingArgError): Document.
8071 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8072 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8073 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8074 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8075 * langhooks.h (struct lang_hooks): Remove missing_argument.
8076 * optc-gen.awk: Handle MissingArgError and output new structure
8078 * opts.c (read_cmdline_option): Use missing_argument_error field
8079 instead of missing_argument langhook.
8080 * opts.h (struct cl_option): Add missing_argument_error field.
8081 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8083 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8086 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8087 Darwin64 ABI, for zero-sized objects.
8089 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8094 Merge from Apple local 4.2.1.
8095 2005-05-11 Stan Shebs <shebs@apple.com>
8096 Fix 64-bit varargs for Darwin (Radar 4028089).
8097 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8098 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8099 Add argument, add case for 8-byte register half-filled with a float.
8100 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8101 single-precision floats specially.
8103 2010-07-27 Ira Rosen <irar@il.ibm.com>
8105 PR tree-optimization/44152
8106 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8107 complex numbers for further check.
8108 (vect_supported_load_permutation_p): Check nodes with
8111 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8113 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8114 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8115 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8116 (LANG_HOOKS_INITIALIZER): Add new hooks.
8117 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8118 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8119 and complain_wrong_lang_p. Update init_options prototype.
8120 * c-objc-common.c (c_initialize_diagnostics): First call
8121 c_common_initialize_diagnostics.
8122 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8123 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8124 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8125 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8126 (hook_uint_void_0): New.
8127 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8128 (hook_uint_void_0): New.
8129 * opts-common.c (decode_cmdline_option,
8130 decode_cmdline_options_to_array): Also fill in canonical_option field.
8131 * opts.c (complain_wrong_lang): Use langhook to determine whether
8132 to complain instead of special-casing LTO.
8133 (decode_options): Separate lang_mask determination with
8134 option_lang_mask hook from call of init_options hook.
8135 * opts.h (struct cl_decoded_option): Add canonical_option.
8137 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8139 PR tree-optimization/45083
8140 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8142 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8144 * postreload.c (reload_combine_recognize_const_pattern): Move test
8145 for limiting the insn movement to the right scope.
8147 PR rtl-optimization/45051
8148 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8149 than reg_mentioned_p.
8151 2010-07-26 Richard Henderson <rth@redhat.com>
8154 * tree-emutls.c: New file.
8155 * Makefile.in (OBJS-common): Add it.
8156 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8157 * passes.c (init_optimization_passes): Add it.
8159 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8160 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8161 * expr.c (emutls_var_address): Delete.
8162 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8163 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8164 (emutls_finish): Delete.
8165 * toplev.c (compile_file): Don't call it.
8166 * tree.h (emutls_decl): Delete.
8167 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8168 (emutls_finish, emutls_finalize_control_var): Delete.
8169 (emutls_object_type): Move to tree-emutls.c.
8170 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8171 default_emutls_var_fields, get_emutls_object_type,
8172 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8173 default_emutls_var_init): Likewise.
8174 (get_variable_section): Don't special case emutls.
8175 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8176 default_elf_select_section, default_unique_section,
8177 default_encode_section_info): Likewise.
8178 * varpool.c (decide_is_variable_needed): Likewise.
8179 * gimple-iterator.c (update_call_edge_frequencies): New
8180 (gsi_insert_on_edge_immediate): Use it.
8181 (gsi_insert_seq_on_edge_immediate): Likewise.
8182 (gsi_commit_one_edge_insert): Likewise.
8184 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8185 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8186 (x86_64_elf_unique_section): Likewise.
8188 2010-07-26 Jan Hubicka <jh@suse.cz>
8190 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8193 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8195 * target.def (output_source_filename): New hook.
8196 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8197 * doc/tm.texi: Regenerate.
8198 * toplev.c (output_file_directive) Remove function.
8199 * toplev.h (output_file_directive) Remove.
8200 * output.h (default_asm_output_source_filename,
8201 output_file_directive): Declare.
8202 * varasm.h (default_asm_output_source_filename,
8203 output_file_directive): New functions.
8205 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8206 * config/mips/mips-protos.h (mips_output_filename): Remove.
8207 * config/mips/mips.c (mips_output_filename): Make Static.
8208 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8210 2010-07-26 Richard Guenther <rguenther@suse.de>
8212 PR tree-optimization/43784
8213 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8214 if the destination is used by the call.
8216 2010-07-26 Richard Guenther <rguenther@suse.de>
8219 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8220 SSA updating on being in SSA form.
8222 2010-07-26 Richard Guenther <rguenther@suse.de>
8225 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8227 2010-07-26 Richard Guenther <rguenther@suse.de>
8229 PR tree-optimization/45071
8230 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8233 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8235 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8236 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8237 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8238 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8239 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8240 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8241 save_r31, return_r31, save_interrupt, return_interrupt,
8242 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8243 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8244 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8245 new ABI requirements.
8246 (save_r6_r9, L_callt_save_r6_r9): Remove.
8247 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8248 const_float_1_operand const_float_0_operand): New Predicates.
8249 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8250 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8251 * config/v850/t-v850: Update multilibs for new target variants.
8252 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8253 * config/v850/t-v850e: Likewise.
8254 * config/v850/v850.c (v850_issue_rate): New.
8255 (v850_strict_argument_naming): New.
8256 (function_arg): Modify to generate a different ABI.
8257 (print_operand): Update case 'z' to support float modes.
8258 (output_move_single): Modify to generate appropriate and better
8260 (v850_float_z_comparison_operator, v850_select_cc_mode,
8261 v850_float_nz_comparison_operator, v850_gen_float_compare,
8262 v850_gen_compare): New functions to support comparison of float values.
8263 (ep_memory_offset): Add support for V850E2 targets.
8264 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8265 (INTERRUPT_REGPARM_NUM): Remove.
8266 (compute_register_save_size): Add extra case to save/restore long call.
8267 (use_prolog_function): New function to support prologue.
8268 (expand_prologue): Add support for V850E2 targets and modified
8269 as per the current ABI requirements.
8270 (expand_epilogue): Likewise.
8271 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8272 (construct_save_jarl): Likewise.
8273 (construct_dispose_instruction): Update as per the current ABI
8275 (construct_prepare_instruction): Likewise.
8276 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8277 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8278 (CPP_SPEC): Updated to support v850e2 targets.
8279 (STRICT_ALIGNMENT): Modified.
8280 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8281 (FIXED_REGISTERS): Likewise.
8282 (CALL_USED_REGISTERS): Likewise.
8283 (CONDITIONAL_REGISTER_USAGE): Updated.
8284 (HARD_REGNO_MODE_OK): Updated.
8285 (reg_class): Updated to add even registers.
8286 (REG_CLASS_NAMES): Likewise.
8287 (REG_CLASS_CONTENTS): Likewise.
8288 (REGNO_REG_CLASS): Updated for CC registers.
8289 (REG_CLASS_FROM_LETTER): Added support for even registers.
8290 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8291 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8292 ARG_POINTER_REGNUM): Updated.
8293 (FUNCTION_ARG_ADVANCE): Define.
8294 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8295 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8296 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8297 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8298 (SELECT_CC_MODE): Define.
8299 (REGISTER_NAMES): Updated to add psw and fcc registers.
8300 (ADDITIONAL_REGISTER_NAMES): Updated.
8301 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8302 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8303 * config/v850/v850.md (define_constants): Define new constants.
8304 (type): Update store,bit1,macc,div,fpu and single attributes.
8305 (cpu): New attribute.
8306 (cc): Add set_z attribute.
8307 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8308 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8309 23word_store): New instructions for 23-bit displacement load and store.
8310 (movqi_internal, movhi_internal): Update the attributes.
8311 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8312 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8314 (v850_tst1): Modified using CC_REGNUM.
8316 (cmpsi): Modified as define_expand from define_insn.
8317 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8318 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8319 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8320 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8321 one_cmplsi2): Clobber the CC_REGNUM register.
8322 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8323 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8324 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8325 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8327 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8328 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8330 (sasf_1, sasf_2): Remove.
8331 (sasf): New instruction.
8332 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8333 targets. CC_REGNUM register is clobbered and attributes are
8335 (branch_z_normal, branch_z_invert, branch_nz_normal,
8336 branch_nz_invert): New branch related instructions.
8337 (jump): Updated the attributes.
8338 (switch): Update to support new targets. CC_REGNUM register is
8339 clobbered and attributes are updated.
8340 (call_internal_short, call_internal_long, call_value_internal_short,
8341 call_value_internal_long): Updated the attributes.
8342 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8343 clobbered and attributes are updated.
8344 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8345 Update to support new targets. CC_REGNUM register is clobbered.
8346 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8348 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8350 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8351 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8352 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8353 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8354 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8355 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8356 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8357 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8358 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8359 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8360 point instructions defined for V850e2v3 target.
8361 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8362 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8363 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8364 support for new targets.
8365 * config/v850/v850-modes.def: New file.
8366 * config/v850/v850.opt(mstrict-align): Remove.
8367 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8368 mv850e2v3): New command line options for V850.
8369 * config.gcc: Update the newly added files.
8370 * doc/invoke.texi: Update the newly added command line options for
8373 2010-07-26 Richard Guenther <rguenther@suse.de>
8375 PR tree-optimization/45052
8376 * ipa-pure-const.c (check_stmt): Check volatileness.
8378 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8381 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8382 * config/sparc/sparc.c: Include reload.h.
8383 (legitimize_tls_address): Rename into...
8384 (sparc_legitimize_tls_address): ...this.
8385 (legitimize_pic_address): Rename into...
8386 (sparc_legitimize_pic_address): ...this.
8387 (sparc_expand_move): Adjust to above renaming.
8388 (sparc_tls_referenced_p): Likewise.
8389 (sparc_legitimize_tls_address): Likewise.
8390 (sparc_legitimize_pic_address): Likewise.
8391 (sparc_legitimize_address): Likewise.
8392 (sparc_output_mi_thunk): Likewise.
8393 (sparc_legitimize_reload_address): New global function. Recognize
8394 (lo_sum (high ...) ...) patterns generated by earlier passes.
8395 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8397 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8400 * config/sparc/predicates.md (memory_reg_operand): Delete.
8401 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8402 (*sync_compare_and_swap): Encode the address form in the pattern.
8403 (*sync_compare_and_swapdi_v8plus): Likewise.
8405 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8407 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8408 Streamline paragraph on compatibility with the system compiler.
8410 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8413 * alias.c (true_dependence_1): Fix thinko in merge of old
8414 true_dependence and canon_true_dependence.
8416 2010-07-23 Jan Hubicka <jh@suse.cz>
8418 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8421 2010-07-23 Le-Chun Wu <lcwu@google.com>
8423 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8424 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8425 and an unnecessary assignment.
8426 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8427 self-assign warning.
8428 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8429 unnecessary self-init.
8431 2010-07-23 Richard Guenther <rguenther@suse.de>
8434 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8435 for -flto and -fwhopr.
8437 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8440 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8441 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8442 * config.gcc (user_headers_inc_next_pre): New.
8443 (user_headers_inc_next_post): Likewise.
8444 (*-w64-mingw*): Use for float.h post-fixing, and for
8445 stddef.h/stdarg.h pre-fixing by include_next.
8446 * configure.ac (user_headers_inc_next_post): New.
8447 (user_headers_inc_next_pre): New.
8448 * configure: Regenerated.
8450 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8452 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8453 Set tga_func for Solaris 2/x86 resp. SPARC.
8454 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8455 (LIB_THREAD_LDFLAGS_SPEC): Define.
8456 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8457 * configure: Regenerate.
8458 * config.in: Regenerate.
8459 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8460 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8461 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8462 alternate thread libraries on Solaris 8.
8463 Document TLS patch requirements.
8464 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8468 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8471 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8473 * tree.h (struct tree_base): Add nameless_flag bitfield.
8474 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8475 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8476 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8477 DECL_ARTIFICIAL where needed.
8478 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8479 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8480 has DECL_NAMELESS set.
8482 2010-07-23 Martin Jambor <mjambor@suse.cz>
8484 PR tree-optimization/44915
8485 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8486 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8487 (analyze_function): Likewise.
8489 2010-07-23 Martin Jambor <mjambor@suse.cz>
8491 PR tree-optimization/44914
8492 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8493 changed, add purging dead eh edges.
8494 (ipa_sra_modify_function_body): Return true if CFG was changed,
8495 simplify purging dead eh edges.
8496 (modify_function): Return true if CFG was changed.
8497 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8499 (ipa_early_sra): Likewise.
8501 2010-07-23 Jie Zhang <jie@codesourcery.com>
8504 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8506 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8507 false if ! tree_versionable_function_p.
8509 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8511 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8512 * ipa-pure-const.c (special_builtlin_state): Remove
8513 BUILT_IN_ARGS_INFO case.
8514 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8515 * builtins.c (expand_builtin): Likewise.
8516 (expand_builtin_args_info): Remove.
8517 * doc/tm.texi (__builtin_args_info): Remove.
8518 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8519 * doc/tm.text.in: Likewise.
8521 2010-07-23 Richard Guenther <rguenther@suse.de>
8523 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8524 (lto_symtab_merge_decls_2): Likewise.
8525 * tree-ssa.c (useless_type_conversion_p): Likewise.
8526 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8527 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8528 (struct type_pair_d): Make same_p an array indexed by mode.
8530 (lookup_type_pair): Update initialization.
8531 (struct sccs): Adjust same_p type.
8532 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8534 (print_gimple_types_stats): Likewise.
8535 * gimple.h (enum gtc_mode): New.
8536 (gimple_types_compatible_p): Adjust prototype.
8538 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8540 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8541 again after processing insn.
8543 2010-07-23 Jie Zhang <jie@codesourcery.com>
8545 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8546 proper words when !tree_versionable_function_p.
8548 2010-07-23 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/45037
8551 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8553 2010-07-23 Jie Zhang <jie@codesourcery.com>
8555 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8558 2010-07-10 Andi Kleen <ak@linux.intel.com>
8561 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8562 lto_get_section_name.
8563 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8564 * lto-streamer-out.c (produce_asm): Likewise.
8565 (copy_function): Likewise.
8566 (produce_symtab): Likewise.
8567 (produce_asm_for_decls): Likewise.
8568 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8569 Rewrite to add random postfix to LTO sections.
8570 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8571 (lto_get_section_name): Add file_data argument to prototype.
8573 2010-07-10 Andi Kleen <ak@linux.intel.com>
8575 * lto-section-in.c (lto_section_name): Synchronize names
8576 with lto_get_section_name.
8578 2010-07-10 Andi Kleen <ak@linux.intel.com>
8580 * lto-opts.c (lto_read_file_options): Check for missing section.
8582 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8584 * ira.c (check_allocation): Correctly handle the case where an allocno
8585 with two objects was allocated to a single reg.
8587 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8589 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8590 (is_widening_mult_p): Likewise.
8591 (convert_to_widen): Use them.
8592 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8593 well as integer ones.
8595 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8597 * alias.c (true_dependence_1): New function, merged version of
8598 true_dependence and canon_true_dependence.
8599 (true_dependence): Simplify.
8600 (canon_true_dependence): Simplify.
8602 2010-07-22 Richard Henderson <rth@redhat.com>
8605 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8606 of V4SFmode for the SSE saves; increase stack alignment if needed.
8607 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8609 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8612 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8613 call cprop_find_used_regs again via note_uses.
8615 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8617 * alias.c (get_alias_set): Fix formatting issues.
8619 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8622 * stmt.c (expand_value_return): Call promote_function_mode with
8623 a for_return argument of 2 when returning by reference.
8625 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8628 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8629 unit DIE if we can find the scope DIE.
8631 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8633 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8634 changed. Initialize OBJECT_SUBWORD.
8635 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8636 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8637 all callers changed.
8638 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8639 (finish_allocno): Likewise.
8640 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8641 (remove_low_level_allocnos): Likewise.
8642 (update_bad_spill_attribute): Likewise.
8643 (setup_min_max_allocno_live_range_point): Likewise.
8644 (sort_conflict_id_map): Likewise.
8645 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8646 (ior_hard_reg_conflicts): New function.
8647 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8648 (compress_conflict_vecs): Iterate over objects, not allocnos.
8649 (ira_add_live_range_to_object): New function.
8650 (object_range_compare_func): Renamed from allocno_range_compare_func.
8651 All callers changed.
8652 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8653 subobjects, widen the min/max range of the lowest-order object to
8654 potentially include all other such low-order objects.
8655 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8656 (check_allocation): Likewise. Use more fine-grained tests for register
8658 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8660 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8661 choices about which bits to set in each set. Don't use
8662 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8663 using the multiple sets we computed.
8664 (push_allocno_to_stack): Iterate over allocno subobjects.
8665 (all_conflicting_hard_regs_coalesced): New static function.
8666 (setup_allocno_available_regs_num): Use it.
8667 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8669 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8670 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8671 by ALLOCNO_NUM_OBJECTS.
8672 (calculate_spill_cost): Likewise.
8673 (color_pass): Express if statement in a more normal way.
8674 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8675 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8676 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8677 (allocno_reload_assign): Likewise.
8678 (ira_reassign_pseudos): Likewise.
8679 (fast_allocation): Likewise.
8680 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8681 (print_allocno_conflicts): Likewise.
8682 (ira_build_conflicts): Likewise.
8683 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8684 callers changed. Test subword 0 of each allocno for conflicts.
8685 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8686 callers changed. Iterate over allocno subobjects.
8687 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8688 * ira-int.h (struct ira_allocno): New member: num_objects.
8689 Rename object to objects and change it into an array.
8690 (ALLOCNO_OBJECT): Add new argument N.
8691 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8692 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8693 (ior_hard_reg_conflicts): Declare.
8694 (ira_add_live_range_to_object): Declare.
8695 (ira_allocno_object_iterator): New.
8696 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8697 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8698 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8700 (allocnos_processed): New sparseset.
8701 (make_object_born): Renamed from make_allocno_born; take an
8702 ira_object_t argument. All callers changed.
8703 (make_object_dead): Renamed from make_allocno_dead; take an
8704 ira_object_t argument. All callers changed.
8705 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8706 All callers changed.
8707 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8708 (mark_pseudo_regno_dead): Likewise.
8709 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8711 (mark_ref_live): Detect subword accesses and call
8712 mark_pseudo_regno_subword_live as appropriate.
8713 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8714 (process_bb_nodes_live): Deal with object-related updates first; set
8715 and test bits in allocnos_processed to avoid computing allocno
8716 statistics more than once.
8717 (create_start_finish_chains): Iterate over objects, not allocnos.
8718 (print_object_live_ranges): New function.
8719 (print_allocno_live_ranges): Use it.
8720 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8723 2010-07-22 Richard Guenther <rguenther@suse.de>
8726 * gimple.c (gtc_next_dfs_num): New global.
8727 (struct sccs): Make value a union, add integer same_p member.
8728 (gtc_visit): New function.
8729 (gimple_types_compatible_p_1): New function, split out from ...
8730 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8731 (iterative_hash_gimple_type): Adjust for sccs change.
8733 2010-07-22 Martin Jambor <mjambor@suse.cz>
8735 PR tree-optimization/44891
8736 * tree-sra.c: Include gimple-pretty-print.h.
8737 (replace_uses_with_default_def_ssa_name): Renamed to
8738 get_repl_default_def_ssa_name, return the new SSA name instead of
8739 replacing the old one.
8740 (sra_modify_assign): Dump a message when removing a load, if the LHS
8741 is an SSA_NAME, do not do any propagation, just set the RHS to a
8742 default definition SSA NAME, type convert if necessary.
8743 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8745 2010-07-22 Richard Guenther <rguenther@suse.de>
8747 PR tree-optimization/45017
8748 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8749 TYPE_PRECISION of integral types in addition to size.
8751 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8753 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8754 when no C library is specified.
8756 2010-07-22 Martin Jambor <mjambor@suse.cz>
8758 * ipa-prop.h (struct ipa_node_params): Updated comment.
8759 (struct ipa_edge_args): Likewise.
8760 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8762 2010-07-22 Martin Jambor <mjambor@suse.cz>
8764 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8765 (verify_cgraph_node): Verify frequencies of indirect edges.
8766 * tree-inline.c (tree_function_versioning): Update frequencies of
8769 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8772 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8773 Set *arm_rev to be predicable.
8775 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8777 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8778 (LINK_COMMAND_SPEC_A): New.
8780 (DSYMUTIL_SPEC): New.
8781 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8782 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8784 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8786 * calls.c (load_register_parameters): Move check for zero
8787 sized items so that only the call to
8788 mem_overlaps_already_clobbered_arg_p () is protected.
8790 2010-07-22 Jan Hubicka <jh@suse.cz>
8792 * ipa-pure-const.c (varying_state): Break out from ...
8793 (get_function_state): ... here; always return varying_state
8794 when state would be NULL otherwise.
8795 (remove_node_data): Do not free varying state.
8797 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8801 * postreload.c: Include "target.h".
8802 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8804 (fixup_debug_insns): Don't copy the rtx.
8805 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8806 Don't copy when replacing. Call fixup_debug_insns in the case where
8807 we merged one add with another.
8808 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8809 Try harder to determine whether we're picking a valid index register.
8810 Don't set store_ruid for an insn we're going to scan in the
8812 (reload_combine): Remove unused code.
8813 (reload_combine_note_use): When updating use information for
8814 an old insn, ignore a use that occurs after store_ruid.
8815 * Makefile.in (postreload.o): Update dependencies.
8817 * function.c (record_hard_reg_sets): Restrict the previous change
8818 to cases where the incoming nominal mode is the same as the
8819 incoming promoted mode and everything happens in MODE_INT.
8821 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8824 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8825 ASM_OPERANDS_OUTPUT_IDX.
8826 (adjust_insn): For inline asm with multiple sets ensure first
8827 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8830 2010-07-21 Richard Henderson <rth@redhat.com>
8832 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8833 comparison for avoiding xmm register saves. Emit the xmm register
8835 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8836 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8837 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8838 Remove patterns and the associated splitters.
8840 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8842 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8843 and imagine parts of a complex, so that they can have the same
8844 base and fall into the same group.
8846 2010-07-21 Richard Guenther <rguenther@suse.de>
8849 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8850 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8851 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8853 2010-07-21 Martin Jambor <mjambor@suse.cz>
8855 PR tree-optimization/44900
8856 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8857 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8859 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8862 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8864 2010-07-21 Richard Guenther <rguenther@suse.de>
8867 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8868 gimple_types_compatible_p only when in lto.
8869 * gimple.c (gimple_types_compatible_p): Use canonical types
8870 to speed up comparison.
8872 2010-07-21 Richard Guenther <rguenther@suse.de>
8874 * tree-flow.h (referenced_var): Move define ...
8875 * tree-flow-inline.h (referenced_var): ... here as an inline
8876 function. Assert here ...
8877 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8878 * tree-ssa.c (maybe_optimize_var): Check if the variable
8879 is in referenced vars.
8880 (execute_update_addresses_taken): Remove old broken check.
8881 * gimple-pretty-print.c (pp_points_to_solution): Use
8882 referenced_var_lookup.
8883 * tree-into-ssa.c (dump_decl_set): Likewise.
8885 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8888 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8889 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8892 2010-07-20 Richard Henderson <rth@redhat.com>
8894 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8896 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8898 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8899 computing the sum of the stack pointer and a large constant.
8900 * config/arm/constraints.md (M): Remove superfluous parentheses.
8901 (Pc): New constraint.
8903 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8906 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8907 operand's type if exp is tcc_unary class tree.
8909 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8911 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8912 Reverse sense of if_then_else condition.
8914 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8916 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8917 * config/rs6000/rs6000.c (rs6000_override_options): Set
8918 rs6000_block_move_inline_limit appropriately.
8919 (expand_block_move): Use rs6000_block_move_inline_limit.
8920 * doc/invoke.texi (mblock-move-inline-limit): Document.
8922 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8924 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8925 FROM and TO. All callers changed. Don't look for tracked uses,
8926 just scan the RTL for DEBUG_INSNs and substitute.
8927 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8928 (reload_combine): Ignore DEBUG_INSNs.
8930 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8932 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8936 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8937 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8938 instead of the result's type.
8940 2010-07-20 Richard Guenther <rguenther@suse.de>
8942 PR tree-optimization/44977
8943 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8946 2010-07-20 Richard Guenther <rguenther@suse.de>
8948 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8949 (lto_symtab_merge_decls_2): Likewise.
8950 * gimple.h (gimple_types_compatible_p): Declare.
8951 * gimple.c (gimple_queue_type_fixup): Remove.
8952 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8953 (gimple_compatible_complete_and_incomplete_type_p): New function.
8954 (gimple_types_compatible_p): Adjust.
8955 (gimple_register_type): Remove type fixup code.
8956 (print_gimple_types_stats): Adjust.
8957 (free_gimple_type_tables): Likewise.
8958 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8959 * tree-ssa.c (useless_type_conversion_p): Likewise.
8961 2010-07-20 Richard Guenther <rguenther@suse.de>
8965 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8966 (execute_update_addresses_taken): ... here.
8967 (non_rewritable_mem_ref_base): Likewise.
8968 (execute_update_addresses_taken): Do not iterate over all referenced
8969 vars but just all local decls and parms.
8970 Properly check call and asm arguments and rewrite call arguments.
8972 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8974 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8976 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8978 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8980 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8982 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8984 * gengtype.c (start_root_entry): New function, split out from
8985 write_root. Check whether V is null and raise an error if so.
8986 (write_field_root): Check for V being null. Don't raise an error here;
8987 set V to null instead.
8988 (write_root): Update comment above function. Use start_root_entry.
8990 2010-07-19 Xinliang David Li <davidxl@google.com>
8993 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8995 (find_uninit_use): Add dump.
8996 (is_use_properly_guarded): Ditto.
8997 (warn_uninitialized_phi): Ditto.
8998 (execute_late_warn_uninitialized): Ditto.
9000 2010-07-19 Richard Guenther <rguenther@suse.de>
9003 * expr.c (emit_block_move_hints): Move zero size check first.
9004 Move asserts to more useful places.
9005 * calls.c (load_register_parameters): Check for zero size.
9007 2010-07-19 Richard Henderson <rth@redhat.com>
9009 * tree-optimize.c (execute_all_early_local_passes): New. Change
9010 cgraph_state here ...
9011 (execute_early_local_optimizations): ... not here. Remove.
9012 (pass_early_local_passes, pass_all_early_optimizations): Update.
9014 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9016 * postreload.c (reload_combine_closest_single_use): Ignore the
9017 number of uses for DEBUG_INSNs.
9018 (fixup_debug_insns): New static function.
9019 (reload_combine_recognize_const_pattern): Use it. Don't let the
9020 main loop be affected by DEBUG_INSNs.
9021 Really disallow moving adds past a jump insn.
9022 (reload_combine_recognize_pattern): Don't update use_ruid here.
9023 (reload_combine_note_use): Do it here.
9024 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9026 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9028 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9030 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9032 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9034 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9035 (TARGET_MACHO_BRANCH_ISLANDS): New.
9036 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9037 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9039 * config/i386/i386.c (output_pic_addr_const): Do not emit
9040 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9041 (x86_output_mi_thunk): Adjust symbol creation.
9042 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9043 Remove out of date comment.
9044 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9045 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9046 (DARWIN_GENERATE_ISLANDS): Ditto.
9047 (output_call): Do not emit branch islands unless
9048 darwin_emit_branch_islands is set.
9049 * config/darwin.c: Declare darwin_emit_branch_islands.
9050 (machopic_indirect_data_reference): Do not emit unless
9051 darwin_emit_branch_islands is set.
9052 (darwin_override_options): Set darwin_emit_branch_islands
9054 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9056 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9058 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9059 sse_runtime, sse2_runtime.
9061 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9063 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9064 low half of a single-register SCmode return value before ORing
9065 it with the high half.
9066 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9068 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9071 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9074 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9077 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9078 changed. All callers changed.
9079 (move2add_use_add2_insn): Likewise.
9080 (move2add_use_add3_insn): Likewise.
9081 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9083 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9084 (last_jump_ruid): New static variable.
9085 (struct reg_use): New members CONTAINING_MEM and RUID.
9086 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9087 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9088 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9089 reload_combine_purge_reg_uses_after_ruid,
9090 reload_combine_recognize_const_pattern): New static functions.
9091 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9092 is true for our reg and that we have available index regs.
9093 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9094 callers changed. Use them to initialize fields in struct reg_use.
9095 (reload_combine): Initialize last_jump_ruid. Be careful when to
9096 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9097 Call reload_combine_recognize_const_pattern.
9098 (reload_combine_note_store): Update REAL_STORE_RUID field.
9100 2010-07-16 Jason Merrill <jason@redhat.com>
9102 * Makefile.in (opts-common.o): Depend on options.h.
9104 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9106 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9107 instead of build_function_type.
9108 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9109 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9111 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9113 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9115 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9116 Don't force values into registers unnecessarily.
9117 (output_isel): Assert that we're not given conditions we can't handle.
9118 Delete corresponding code.
9119 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9120 scc_comparison_operator constraint. Permit 0 for the consequent
9121 operand. Permit any GPR for the alternative operand.
9122 (isel_unsigned_<mode>): Likewise.
9124 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9127 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9128 argument to const_tree.
9129 * config/i386/i386.c (function_arg_advance): If padding needs to be
9130 inserted before argument, increment cum->words by number of padding
9132 (contains_aligned_value_p): Change argument to const_tree.
9133 (ix86_function_arg_boundary): Change second argument to const_tree.
9135 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9138 * function.c (record_hard_reg_sets): New static function.
9139 (assign_parm_setup_reg): If an optab for extending exists and the
9140 generated code clobbbers no hard regs, emit the insn directly and
9141 create a REG_EQUIV note.
9143 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9145 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9147 * c-typeck.c (push_init_level): Likewise.
9148 (process_init_element): Likewise.
9150 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9152 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9153 (integer_three_node): Add.
9154 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9155 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9156 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9157 of call build_int_cst.
9158 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9159 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9160 (find_interesting_uses_address): Ditto.
9161 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9162 * tree-eh.c (lower_eh_constructs_2): Ditto.
9163 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9164 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9165 * expmed.c (expand_divmod): Ditto.
9166 * tree-mudflap.c (mx_register_decls): Ditto.
9167 * varasm.c (array_size_for_constructor): Ditto.
9168 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9169 * c-parser.c (c_parser_postfix_expression): Ditto.
9171 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9173 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9174 New static variables.
9175 (reload_combine_recognize_pattern): New static function, broken out
9177 (reload_combine): Use it. Only initialize first_index_reg and
9178 last_index_reg once.
9180 2010-07-15 Richard Henderson <rth@redhat.com>
9182 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9185 2010-07-15 Jan Hubicka <jh@suse.cz>
9187 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9188 comdats for broken gold.
9189 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9191 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9193 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9195 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9197 * tree.h (DECL_CHAIN): Define.
9198 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9199 * c-decl.c: Likewise.
9200 * c-parser.c: Likewise.
9201 * c-typeck.c: Likewise.
9202 * cfgexpand.c: Likewise.
9203 * cgraph.c: Likewise.
9204 * cgraphunit.c: Likewise.
9205 * combine.c: Likewise.
9206 * config/alpha/alpha.c: Likewise.
9207 * config/arm/arm.c: Likewise.
9208 * config/frv/frv.c: Likewise.
9209 * config/i386/i386.c: Likewise.
9210 * config/i386/winnt-cxx.c: Likewise.
9211 * config/ia64/ia64.c: Likewise.
9212 * config/iq2000/iq2000.c: Likewise.
9213 * config/mep/mep.c: Likewise.
9214 * config/mips/mips.c: Likewise.
9215 * config/pa/som.h: Likewise.
9216 * config/rs6000/rs6000.c: Likewise.
9217 * config/s390/s390.c: Likewise.
9218 * config/sh/sh.c: Likewise.
9219 * config/sh/symbian-cxx.c: Likewise.
9220 * config/sparc/sparc.c: Likewise.
9221 * config/spu/spu.c: Likewise.
9222 * config/stormy16/stormy16.c: Likewise.
9223 * config/vxworks.c: Likewise.
9224 * config/xtensa/xtensa.c: Likewise.
9225 * coverage.c: Likewise.
9226 * dbxout.c: Likewise.
9227 * dwarf2out.c: Likewise.
9228 * emit-rtl.c: Likewise.
9230 * function.c: Likewise.
9231 * gimple-low.c: Likewise.
9232 * gimple-pretty-print.c: Likewise.
9233 * gimplify.c: Likewise.
9234 * integrate.c: Likewise.
9235 * ipa-inline.c: Likewise.
9236 * ipa-prop.c: Likewise.
9237 * ipa-split.c: Likewise.
9238 * ipa-struct-reorg.c: Likewise.
9239 * ipa-type-escape.c: Likewise.
9240 * langhooks.c: Likewise.
9241 * lto-cgraph.c: Likewise.
9242 * omp-low.c: Likewise.
9243 * stor-layout.c: Likewise.
9244 * tree-cfg.c: Likewise.
9245 * tree-complex.c: Likewise.
9246 * tree-dfa.c: Likewise.
9247 * tree-dump.c: Likewise.
9248 * tree-inline.c: Likewise.
9249 * tree-mudflap.c: Likewise.
9250 * tree-nested.c: Likewise.
9251 * tree-object-size.c: Likewise.
9252 * tree-pretty-print.c: Likewise.
9253 * tree-sra.c: Likewise.
9254 * tree-ssa-live.c: Likewise.
9255 * tree-ssa-loop-niter.c: Likewise.
9256 * tree-ssa-math-opts.c: Likewise.
9257 * tree-ssa-reassoc.c: Likewise.
9258 * tree-ssa-sccvn.c: Likewise.
9259 * tree-ssa-structalias.c: Likewise.
9260 * tree-tailcall.c: Likewise.
9261 * tree-vrp.c: Likewise.
9263 * var-tracking.c: Likewise.
9264 * varasm.c: Likewise.
9266 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9269 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9270 (as well as pointers) as argument to mask_for_load builtins.
9272 2010-07-15 Richard Guenther <rguenther@suse.de>
9274 PR tree-optimization/44946
9275 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9276 with accessing only padding properly.
9278 2010-07-15 Jan Hubicka <jh@suse.cz>
9280 * ipa.c (function_and_variable_visibility): Variables marked as used
9281 should not be localized.
9283 2010-07-15 Jan Hubicka <jh@suse.cz>
9285 * cgraph.c: Include lto-streamer.h
9286 (change_decl_assembler_name): Work when assembler name hash is at place.
9287 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9288 be sure to rename it to avoid name clash.
9289 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9290 Localize hidden symbols only when locally defined.
9292 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9296 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9297 Kevin F. Quinn <kevquinn@gentoo.org>
9299 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9300 * common.opt: Add -Wtrampolines.
9301 * doc/invoke.texi: Add -Wtrampolines.
9303 2010-07-15 Jie Zhang <jie@codesourcery.com>
9305 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9308 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9310 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9311 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9313 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9315 * config/spu/spu.c (reg_names): Remove prototype.
9316 (call_used_regs): Likewise.
9318 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9320 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9321 "unused" with attribute "used".
9322 (__JCR_END__): Likewise.
9323 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9325 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9327 2010-07-14 Richard Guenther <rguenther@suse.de>
9329 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9330 (maybe_fixup_decls): Likewise.
9331 (input_gimple_stmt): Do not fixup anything.
9332 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9333 non-automatic variable uses are wrapped inside a MEM_REF.
9335 2010-07-14 Richard Henderson <rth@redhat.com>
9337 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9339 * varasm.c (assemble_variable): Remove early exit for functions;
9340 assert that we're given a variable.
9342 2010-07-14 Jie Zhang <jie@codesourcery.com>
9344 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9345 cortex_a8_default when neon_type is not none.
9347 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9349 * lower-subreg.c (subreg_context): New static bitmap.
9350 (decompose_multiword_subregs): Allocate and free it.
9351 (find_decomposable_subregs): Set a bit in it for a register that
9352 occurs in a subreg that changes mode but not size.
9353 (can_decompose_p): Test it instead of non_decomposable_context.
9355 2010-07-14 Richard Guenther <rguenther@suse.de>
9357 PR tree-optimization/44824
9358 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9359 is_gimple_mem_ref_addr.
9360 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9361 non-decl_address_invariant_p addresses.
9363 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9365 * reload.c (find_reloads): Revert code to penalize small register
9366 classes that was brought in with the IRA merge.
9368 2010-07-14 Richard Guenther <rguenther@suse.de>
9370 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9371 as base of ARRAY_REFs.
9373 2010-07-14 Richard Guenther <rguenther@suse.de>
9376 * tree-pretty-print.c (do_niy): Do not print a newline.
9378 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9380 * ira-int.h (struct ira_object): New.
9381 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9382 (struct ira_allocno): Remove members min, max,
9383 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9384 conflict_allocnos_num and conflict_vec_p. Add new member object.
9385 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9386 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9387 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9388 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9389 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9390 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9391 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9392 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9393 an ira_object_t rather than ira_allocno_t. All uses changed.
9394 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9395 contains a vector of ira_object_t; all uses changed.
9396 (ira_objects_num): Declare variable.
9397 (ira_create_allocno_object): Declare function.
9398 (ira_conflict_vector_profitable_p): Adjust prototype.
9399 (ira_allocate_conflict_vec): Renamed from
9400 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9401 (ira_allocate_object_conflicts): Renamed from
9402 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9403 (struct ira_object_iterator): New.
9404 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9405 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9406 to conflict_vec_p. All uses changed.
9407 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9408 Changed to take into account that conflicts are now tracked for
9410 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9411 Args changed to accept ira_object_t. All uses changed.
9412 (allocnos_conflict_p): New static function.
9413 (collected_conflict_objects): Renamed from collected_allocno_objects;
9414 now a vector of ira_object_t. All uses changed.
9415 (build_conflict_bit_table): Changed to take into account that
9416 conflicts are now tracked for objects.
9417 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9418 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9419 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9420 setup_allocno_left_conflicts_size, allocno_reload_assign,
9421 fast_allocation): Likewise.
9422 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9423 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9424 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9426 * ira-build.c (ira_objects_num): New variable.
9427 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9428 contains a vector of ira_object_t; all uses changed.
9429 (ira_object_id_map_vec): Corresponding change.
9430 (object_pool): New static variable.
9431 (initiate_allocnos): Initialize it.
9432 (finish_allocnos): Free it.
9433 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9435 (ira_create_allocno): Don't set members that were removed.
9436 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9437 (merge_hard_reg_conflicts): Changed to take into account that
9438 conflicts are now tracked for objects.
9439 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9440 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9441 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9442 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9443 setup_min_max_conflict_allocno_ids, ): Likewise.
9444 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9445 to ira_object_t; all callers changed.
9446 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9447 to ira_object_t, all callers changed.
9448 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9449 to ira_object_t, all callers changed.
9450 (conflict_check, curr_conflict_check_tick): Renamed from
9451 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9453 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9454 arg changed to ira_object_t, all callers changed.
9455 (create_cap_allocno): Call ira_create_allocno_object.
9456 (finish_allocno): Free the corresponding object.
9457 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9458 callers changed. Adjusted for dealing with objects.
9459 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9460 dealing with objects.
9461 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9463 * ira-int.h (struct live_range): Rename allocno member to object
9464 and change type to ira_object_t.
9465 (struct ira_object): New member live_ranges.
9466 (struct ira_allocno): Remove member live_ranges.
9467 (ALLOCNO_LIVE_RANGES): Remove.
9468 (OBJECT_LIVE_RANGES): New macro.
9469 (ira_create_live_range, ira_copy_live_range_list,
9470 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9471 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9472 * ira-build.c (ira_create_object): Initialize live ranges here.
9473 (ira_create_allocno): Not here.
9474 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9475 changed to ira_object_t, all callers changed.
9476 (copy_live_range): Rename from copy_allocno_live_range, all callers
9478 (ira_copy_live_range_list): Rename from
9479 ira_copy_allocno_live_range_list, all callers changed.
9480 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9481 all callers changed.
9482 (ira_live_ranges_intersect_p): Rename from
9483 ira_allocno_live_ranges_intersect_p, all callers changed.
9484 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9486 (ira_finish_live_range_list): Rename from
9487 ira_finish_allocno_live_range_list, all callers changed.
9488 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9489 last arg changed to ira_object_t, all callers changed.
9490 (finish_allocno): Changed to expect live ranges in the allocno's object.
9491 (move_allocno_live_ranges, copy_allocno_live_ranges,
9492 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9493 ira_flattening, ira_build): Likewise.
9494 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9495 slot_coalesced_allocno_live_ranges_intersect,
9496 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9497 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9498 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9499 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9500 make_allocno_dead, create_start_finish_chains,
9501 remove_some_program_points_and_update_live_ranges,
9502 ira_debug_live_range_list): Likewise.
9504 * ira-int.h (ira_object_conflict_iterator): Rename from
9505 ira_allocno_conflict_iterator.
9506 (ira_object_conflict_iter_init): Rename from
9507 ira_allocno_conflict_iter_init, second arg changed to
9508 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9509 FOR_EACH_ALLOCNO_CONFLICT.
9510 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9511 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9512 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9513 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9515 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9518 * tree-dump.c (dump_options): Add enumerate_locals entry.
9519 Add TDF_NOID exclusion to all entry.
9520 * tree-dump.h (dump_enumerated_decls): Declare.
9521 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9522 Don't display type uid.
9523 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9524 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9525 * tree-ssa-live.c: Include gimple.h.
9526 (numbered_tree_d): New struct.
9527 (numbered_tree): New typedef.
9528 (DEF_VEC_O (numbered_tree): New.
9529 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9530 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9531 (dump_enumerated_decls): Likewise.
9532 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9533 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9534 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9535 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9537 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9539 * expmed.h (MAX_BITS_PER_WORD): Move to...
9540 * defaults.h (MAX_BITS_PER_WORD): ...here.
9542 2010-07-13 DJ Delorie <dj@redhat.com>
9544 * config/h8300/h8300.c (h8300_init_once): Default to
9545 -fstrict_volatile_bitfields.
9547 * config/sh/sh.c (sh_override_options): Default to
9548 -fstrict_volatile_bitfields.
9550 * config/rx/rx.c (rx_option_override): New.
9552 * config/m32c/m32c.c (m32c_override_options): Default to
9553 -fstrict_volatile_bitfields.
9555 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9557 * tree.h (build_function_call_expr): Delete.
9558 (build_call_expr_loc_array): New function.
9559 (build_call_expr_loc_vec): New function.
9560 * tree-flow.h (struct omp_region): Change type of ws_args field
9562 * builtins.c (build_function_call_expr): Delete.
9563 (build_call_expr_loc_array): New function.
9564 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9565 (build_call_expr): Likewise.
9566 (build_call_expr_loc_vec): New function.
9567 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9568 build_function_call_expr.
9569 * expr.c (emutls_var_address): Likewise.
9570 * varasm.c (emutls_common_1): Likewise.
9571 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9572 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9573 (get_ws_args_for): Return a VEC instead of a tree.
9574 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9575 build_function_call_expr.
9576 * stor-layout.c (self_referential_size): Likewise.
9578 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9581 * recog.c (constrain_operands): Allow side-effects in memory
9582 operands if either < or > constraint is used, rather than if
9583 both < and > is used.
9585 2010-07-13 Richard Guenther <rguenther@suse.de>
9588 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9589 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9592 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9595 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9597 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9598 * config/sh/sh.md (symGOT_load): Likewise.
9599 (symDTPOFF2reg): Likewise.
9600 (symTPOFF2reg): Likewise.
9602 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9604 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9605 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9607 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9609 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9611 Find ucontext_t * on Solaris 11.
9612 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9613 Handle new Solaris 11 __sighndlr patterns.
9615 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9618 * vec.h (VEC_block_remove): Fix comment.
9619 * tree-ssa-live.c (remove_unused_locals): Don't use
9620 VEC_unordered_remove on local_decls, instead replace a single
9621 vector element in each iteration if at least one element had
9622 to be removed and VEC_truncate at the end.
9623 * omp-low.c (expand_omp_taskreg): Likewise.
9625 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9627 * c-decl.c (finish_function): Fix typo in comment.
9629 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9632 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9635 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9637 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9638 (simplify_stmt_using_ranges): Use it.
9640 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9642 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9643 member. Do not mark as GTY(()).
9644 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9645 (spu_builtin_decls): New static variable.
9646 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9647 (spu_init_builtins): Likewise.
9648 (spu_builtin_mul_widen_even): Likewise.
9649 (spu_builtin_mul_widen_odd): Likewise.
9650 (spu_builtin_mask_for_load): Likewise.
9651 (spu_builtin_vec_perm): Likewise.
9652 * config/spu/spu-c.c: Include "target.h".
9653 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9654 of using spu_builtins[].fndecl.
9656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9658 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9659 imply -minterlink-mips16.
9661 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9663 * config/mips/mips.h (mips16_globals): Declare.
9664 (SWITCHABLE_TARGET): Define.
9665 * config/mips/mips.c: Include target-globals.h.
9666 (mips16_globals): New variable.
9667 (mips_set_mips16_mode): Use save_target_globals and
9668 restore_target_globals instead of target_reinit.
9670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9672 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9673 to say that the function can be called more than once.
9674 * target-globals.c (save_target_globals): Call init_reg_sets.
9676 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9678 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9679 * bb-reorder.h: New file.
9680 * bb-reorder.c (default_target_bb_reorder): New variable.
9681 (this_target_bb_reorder): New conditional variable.
9682 (uncond_jump_length): Redefine as a macro.
9683 * target-globals.h (this_target_bb_reorder): Declare.
9684 (target_globals): Add a bb_reorder field.
9685 (restore_target_globals): Copy the bb_reorder field to
9686 this_target_bb-reorder.
9687 * target-globals.c: Include bb-reorder.h.
9688 (default_target_globals): Initialize the bb_reorder field.
9689 (save_target_globals): Likewise.
9691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9693 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9695 * gcse.c: Include gcse.h.
9696 (default_target_gcse): New variable.
9697 (this_target_gcse): New conditional variable.
9698 (can_copy): Redefine as a macro.
9699 (can_copy_init_p): New macro.
9700 (can_copy_p): Remove can_copy_init_p.
9701 * target-globals.h (this_target_gcse): Declare.
9702 (target_globals): Add a gcse field.
9703 (restore_target_globals): Copy the gcse field to this_target_gcse.
9704 * target-globals.c: Include gcse.h.
9705 (default_target_globals): Initialize the gcse field.
9706 (save_target_globals): Likewise.
9708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9710 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9711 and x_ira_prohibited_mode_move_regs_initialized_p.
9712 (ira_prohibited_mode_move_regs): Redefine as a macro.
9713 * ira.c (ira_prohibited_mode_move_regs): Delete.
9714 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9718 * reload.h (target_reload): Add x_cached_reg_save_code and
9719 x_cached_reg_restore_code.
9720 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9723 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9725 * Makefile.in (target-globals.o): Depend on builtins.h.
9726 * builtins.h: New file.
9727 * builtins.c: Include builtins.h.
9728 (default_target_builtins): New variable.
9729 (this_target_builtins): New conditional variable.
9730 (apply_args_mode, apply_result_mode): Redefine as macros.
9731 * target-globals.h (this_target_builtins): Declare.
9732 (target_globals): Add a builtins field.
9733 (restore_target_globals): Copy the builtins field to
9734 this_target_builtins.
9735 * target-globals.c: Include builtins.h.
9736 (default_target_globals): Initialize the builtins field.
9737 (save_target_globals): Likewise.
9739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9741 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9742 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9744 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9745 (alg_hash, alg_hash_used_p): New macros.
9746 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9747 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9748 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9750 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9752 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9753 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9754 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9755 (this_op_costs, costs_classes): Redefine as macros.
9756 (record_reg_classes): Don't take op_costs as a parameter.
9757 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9758 (scan_one_insn): Update call to record_operand_costs.
9760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9762 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9763 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9764 (target_ira_int): New structure.
9765 (default_target_ira_int): Declare.
9766 (this_target_ira_int): Declare as a variable or define as a macro.
9767 (ira_reg_mode_hard_regset, ira_register_move_cost)
9768 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9769 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9770 (prohibited_class_mode_regs, ira_important_classes_num)
9771 (ira_important_classes, ira_reg_class_intersect)
9772 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9773 (ira_reg_class_union): Redefine as macros.
9774 * ira.h (target_ira): New structure.
9775 (default_target_ira): Declare.
9776 (this_target_ira): Declare as a variable or define as a macro.
9777 (ira_available_class_regs, ira_hard_regno_cover_class)
9778 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9779 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9780 (ira_class_hard_regs_num): Redefine as macros.
9781 * ira.c (default_target_ira, default_target_ira_int): New variables.
9782 (this_target_ira, this_target_ira_int): New conditional variables.
9783 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9784 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9785 (ira_class_subset_p): Delete.
9786 (no_unit_alloc_regs): Redefine as a macro.
9787 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9788 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9789 (ira_available_class_regs): Delete.
9790 (alloc_reg_class_subclasses): Redefine as a macro.
9791 (ira_reg_class_cover_size, ira_reg_class_cover)
9792 (ira_important_classes_num, ira_important_classes)
9793 (ira_important_class_nums, ira_class_translate): Delete.
9794 (cover_class_order): Document the variable's lifetime.
9795 (reorder_important_classes): Don't set ira_important_class_nums.
9796 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9797 (ira_reg_class_super_classes, ira_reg_class_union)
9798 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9800 (setup_reg_class_nregs): Don't set ira_max_regs.
9801 (prohibited_class_mode_regs): Delete.
9802 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9803 (target_globals): Add ira and ira_int fields.
9804 (restore_target_globals): Copy the ira field to this_target_ira
9805 and the ira_int field to this_target_ira_int.
9806 * target-globals.c: Include ira-int.h.
9807 (default_target_globals): Initialize the ira and ira_int fields.
9808 (save_target_globals): Likewise.
9810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9812 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9813 * cfgloop.h (target_cfgloop): New structure.
9814 (default_target_cfgloop): Declare.
9815 (this_target_cfgloop): Declare as a variable or define as a macro.
9816 (target_avail_regs, target_clobbered_regs, target_res_regs)
9817 (target_reg_cost, target_spill_cost): Redefine as macros.
9818 * cfgloopanal.c (default_target_cfgloop): New variable.
9819 (this_target_cfgloop): New conditional variable.
9820 (target_avail_regs, target_clobbered_regs, target_res_regs)
9821 (target_reg_cost, target_spill_cost): Delete.
9822 * target-globals.h (this_target_cfgloop): Declare.
9823 (target_globals): Add a cfgloop field.
9824 (restore_target_globals): Copy the cfgloop field to
9825 this_target_cfgloop.
9826 * target-globals.c: Include cfgloop.h.
9827 (default_target_globals): Initialize the cfgloop field.
9828 (save_target_globals): Likewise.
9830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9832 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9833 x_float_extend_from_mem.
9834 (direct_load, direct_store, float_extend_from_mem): New macros.
9835 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9837 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9839 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9840 (target-globals.o): Depend on $(LIBFUNCS_H).
9841 * libfuncs.h: Include hashtab.h.
9842 (libfunc_entry): Moved from optabs.c.
9843 (target_libfuncs): New structure.
9844 (default_target_libfuncs): Declare.
9845 (this_target_libfuncs): Declare as a variable or define as a macro.
9846 (libfunc_table): Redefine as a macro.
9847 * optabs.c (default_target_libfuncs): New variable.
9848 (this_target_libfuncs): New conditional variable.
9849 (libfunc_table): Delete.
9850 (libfunc_entry): Moved to optabs.h.
9851 (libfunc_hash): Redefine as a macro.
9852 (hash_libfunc, eq_libfunc): Fix comments.
9853 (init_optabs): Use libfunc_hash to detect cases where the function
9854 has already been called. Clear the hash table instead of
9856 * target-globals.h (this_target_libfuncs): Declare.
9857 (target_globals): Add a libfuncs field.
9858 (restore_target_globals): Copy the libfuncs field to
9859 this_target_libfuncs.
9860 * target-globals.c: Include libfuncs.h.
9861 (default_target_globals): Initialize the libfuncs field.
9862 (save_target_globals): Likewise.
9864 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9866 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9867 in all dependency lists.
9869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9871 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9872 * optabs.h (target_optabs): New structure.
9873 (default_target_optabs): Declare.
9874 (this_target_optabs): Declare as a variable or define as a macro.
9875 (optab_table, convert_optab_table, direct_optab_table): Redefine
9877 * optabs.c (default_target_optabs): New variable.
9878 (this_target_optabs): New conditional variable.
9879 (optab_table, convert_optab_table, direct_optab_table): Delete.
9880 * target-globals.h (this_target_optabs): Declare.
9881 (target_globals): Add a optabs field.
9882 (restore_target_globals): Copy the optabs field to
9884 * target-globals.c: Include expr.h and optabs.h.
9885 (default_target_globals): Initialize the optabs field.
9886 (save_target_globals): Likewise.
9888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9890 * flags.h (target_flagstate): Add x_flag_excess_precision.
9891 (flag_excess_precision): Redefine as a macro.
9892 * toplev.c (flag_excess_precision): Delete.
9894 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9896 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9897 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9898 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9899 (no_caller_save_reg_set): Redefine as a macro.
9900 * reload.h (target_reload): Add x_caller_save_initialized_p and
9902 (caller_save_initialized_p): Redefine as a macro.
9903 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9904 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9905 (regno_save_mode): Redefine as a macro.
9907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9909 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9910 * expmed.h: New file.
9911 * expmed.c (default_target_costs): New variable.
9912 (this_target_costs): New conditional variable.
9913 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9914 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9915 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9916 * target-globals.h (this_target_expmed): Declare.
9917 (target_globals): Add a expmed field.
9918 (restore_target_globals): Copy the expmed field to
9920 * target-globals.c: Include expmed.h.
9921 (default_target_globals): Initialize the expmed field.
9922 (save_target_globals): Likewise.
9924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9926 * Makefile.in (target-globals.o): Depend on reload.h.
9927 * reload.h (target_reload): New structure.
9928 (default_target_reload): Declare.
9929 (this_target_reload): Declare as a variable or define as a macro.
9930 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9931 * reload1.c (default_target_reload): New variable
9932 (this_target_reload): New conditional variable.
9933 (indirect_symref_ok, double_reg_address_ok): Delete.
9934 (spill_indirect_levels): Redefine as a macro.
9935 * target-globals.h (this_target_reload): Declare.
9936 (target_globals): Add a reload field.
9937 (restore_target_globals): Copy the reload field to
9939 * target-globals.c: Include hard-reg-set.h.
9940 (default_target_globals): Initialize the reload field.
9941 (save_target_globals): Likewise.
9943 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9945 * rtl.h (target_rtl): Add x_static_reg_base_value.
9946 * alias.c (static_reg_base_value): Redefine as a macro.
9948 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9950 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9951 (GTFILES): Remove reginfo.c.
9952 * rtl.h (target_rtl): Add x_top_of_stack.
9953 (top_of_stack): New macro.
9954 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9955 (top_of_stack): Delete.
9957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9959 * regs.h (target_regs): Add x_hard_regs_of_mode,
9960 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9961 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9962 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9963 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9964 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9965 (may_move_in_cost, may_move_out_cost): Delete.
9966 (last_mode_for_init_move_cost): Redefine as a macro.
9968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9970 * hard-reg-set.h (target_hard_regs): New structure.
9971 (default_target_hard_regs): Declare.
9972 (this_target_hard_regs): Declare as a variable or define as a macro.
9973 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9974 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9975 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9976 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9977 (reg_class_superunion, reg_names): Redefine as macros.
9978 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9979 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9980 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9981 (reg_class_contents, reg_class_size, reg_class_subclasses)
9982 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9983 (default_target_hard_regs): New variable
9984 (this_target_hard_regs, initial_call_really_used_regs)
9985 (initial_reg_alloc_order): New conditional variables.
9986 (initial_reg_names): New variable.
9987 (init_reg_sets): Assert that initial_call_really_used_regs,
9988 initial_reg_alloc_order and initial_reg_names
9989 are all the same size as their variable counterparts. Use them to
9990 initialize those counterparts.
9991 * target-globals.h (this_target_hard_regs): Declare.
9992 (target_globals): Add a hard_regs field.
9993 (restore_target_globals): Copy the hard_regs field to
9994 this_target_hard_regs.
9995 * target-globals.c: Include hard-reg-set.h.
9996 (default_target_globals): Initialize the hard_regs field.
9997 (save_target_globals): Likewise.
9999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10001 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10002 * rtl.h (target_rtl): New structure.
10003 (default_target_rtl): Declare.
10004 (this_target_rtl): Declare as a variable or define as a macro.
10005 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10006 Redefine as macros.
10007 * emit-rtl.c (default_target_rtl): New variable.
10008 (this_target_rtl): New conditional variable.
10009 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10010 (return_address_pointer_rtx): Delete.
10011 (initial_regno_reg_rtx): New macro.
10012 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10013 (init_emit_regs): Likewise.
10014 * target-globals.h (this_target_rtl): Declare.
10015 (target_globals): Add a rtl field.
10016 (restore_target_globals): Copy the rtl field to this_target_rtl.
10017 * target-globals.c: Include rtl.h.
10018 (default_target_globals): Initialize the rtl field.
10019 (save_target_globals): Likewise.
10021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10023 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10024 * regs.h (target_reg_modes): New structure.
10025 (default_target_reg_modes): Declare.
10026 (this_target_reg_modes): Declare as a variable or define as a macro.
10027 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10028 * reginfo.c (default_target_reg_modes): New variable.
10029 (this_target_reg_modes): New conditional variable.
10030 (hard_regno_nregs, reg_raw_mode): Delete.
10031 * target-globals.h (this_target_regs): Declare.
10032 (target_globals): Add a regs field.
10033 (restore_target_globals): Copy the regs field to this_target_regs.
10034 * target-globals.c: Include regs.h.
10035 (default_target_globals): Initialize the regs field.
10036 (save_target_globals): Likewise.
10038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10040 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10041 * doc/tm.texi: Regenerate.
10042 * Makefile.in (OBJS-common): Add target-globals.o.
10043 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10044 and target-globals.h.
10045 (target-globals.o): New rule.
10046 (GTFILES): Include $(srcdir)/target-globals.h.
10047 * defaults.h (SWITCHABLE_TARGET): Define.
10048 * gengtype.c (open_base_files): Add target-globals.h to the
10050 * target-globals.h: New file.
10051 * target-globals.c: Likewise.
10053 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10054 * flags.h (target_flag_state): New structure.
10055 (default_target_flag_state): Declare.
10056 (this_target_flag_state): Declare as a variable or define as a macro.
10057 (align_loops_log): Redefine as a macro.
10058 (align_loops_max_skip, align_jumps_log): Likewise.
10059 (align_jumps_max_skip, align_labels_log): Likewise.
10060 (align_labels_max_skip, align_functions_log): Likewise.
10061 * toplev.c (default_target_flag_state): New variable.
10062 (this_target_flag_state): New conditional variable.
10063 (align_loops_log): Delete.
10064 (align_loops_max_skip, align_jumps_log): Likewise.
10065 (align_jumps_max_skip, align_labels_log): Likewise.
10066 (align_labels_max_skip, align_functions_log): Likewise.
10067 * target-globals.h (this_target_flag_state): Declare.
10068 (target_globals): Add a flag_state field.
10069 (restore_target_globals): Copy the flag_state field to
10070 this_target_flag_state.
10071 * target-globals.c: Include flags.h.
10072 (default_target_globals): Initialize the flag_state field.
10073 (save_target_globals): Likewise.
10075 2010-07-12 Jie Zhang <jie@codesourcery.com>
10077 * postreload.c (reg_symbol_ref[]): New.
10078 (move2add_use_add2_insn): New.
10079 (move2add_use_add3_insn): New.
10080 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10081 (move2add_note_store): Likewise.
10083 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10085 PR rtl-optimization/44752
10086 * genautomata.c (main): Don't emit an empty file even if there
10089 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10091 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10092 ix86_solaris_return_in_memory.
10093 * config/i386-protos.h: Reflect this.
10094 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10095 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10097 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10099 2010-07-12 Jie Zhang <jie@codesourcery.com>
10101 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10102 align the stack when it's going to be saved.
10104 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10107 * config/host-solaris.c (mmap_fixed): New function.
10108 (sol_gt_pch_get_address): Use it.
10109 (sol_gt_pch_use_address): Likewise.
10111 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10113 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10114 pentiumpro on Solaris 8 and 9/x86.
10115 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10116 Document SSE/SSE2 support.
10117 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10119 2010-07-12 Andi Kleen <ak@linux.intel.com>
10121 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10122 instead of gcc_assert to print better error message for multiple
10125 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10128 string placeholder from 0x%x to %#x.
10129 (ix86_code_end): Use putc to output '\n'.
10130 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10132 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10134 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10135 in directive -export.
10137 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10139 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10141 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10143 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10145 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10146 rs6000_memory_move_cost): Remove
10147 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10148 TARGET_MEMORY_MOVE_COST): Define.
10149 (rs6000_register_move_cost): Make static. Change arguments type from
10150 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10151 (rs6000_memory_move_cost): Make static. Change arguments type from
10152 'enum reg_class' to reg_class_t.
10154 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10156 PR middle-end/42505
10157 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10158 lookup code into....
10159 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10161 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10162 * cfgloopanal.c (target_clobbered_regs): Define.
10163 (init_set_costs): Initialize target_clobbered_regs.
10164 (estimate_reg_pressure_cost): Add call_p argument. When true,
10165 adjust the number of available registers to exclude the
10166 call-clobbered registers.
10167 * cfgloop.h (target_clobbered_regs): Declare.
10168 (estimate_reg_pressure_cost): Adjust declaration.
10169 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10170 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10171 (determine_set_costs): Dump target_clobbered_regs.
10172 (loop_body_includes_call): New function.
10173 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10174 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10175 call_p flag through.
10176 (best_gain_for_invariant): Likewise.
10177 (find_invariants_to_move): Likewise.
10178 (move_single_loop_invariants): Likewise, using already-computed
10181 2010-07-10 Richard Guenther <rguenther@suse.de>
10182 Joern Rennecke <joern.rennecke@embecosm.com>
10185 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10186 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10187 unless they have DECL_IGNORED_P set.
10189 2010-07-10 Richard Guenther <rguenther@suse.de>
10192 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10194 (gimple_types_compatible_p): Similar to pointed-to
10195 types allow and merge a mix of complete and incomplete aggregate.
10196 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10197 (iterative_hash_gimple_type): Adjust for that.
10199 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10201 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10203 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10206 * config/darwin.c (output_objc_section_asm_op): Save and restore
10207 section when outputting ObjC section list.
10209 2010-07-09 Jan Hubicka <jh@suse.cz>
10211 * lto-streamer-out.c (produce_symtab): Do not write alias
10212 cgraph/varpool nodes.
10214 2010-07-09 Jan Hubicka <jh@suse.cz>
10216 * tree-inline.c (declare_return_variable): Fix ICE while
10217 inlining DECL_BY_VALUE function not in SSA form
10219 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10221 PR tree-optimization/44576
10222 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10223 New. Pull out from is_loop_prefetching_profitable to implement
10224 the trip count to ahead ratio heuristic.
10225 (mem_ref_count_reasonable_p): New. Pull out from
10226 is_loop_prefetching_profitable to implement the instruction to
10227 memory reference ratio heuristic. Also consider not reasonable if
10228 the memory reference count is above a threshold (to avoid
10229 explosive compilation time.
10230 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10231 is_loop_prefetching_profitable to implement the instruction to
10232 prefetch ratio heuristic.
10233 (is_loop_prefetching_profitable): Removed.
10234 (loop_prefetch_arrays): Distribute the cost analysis across the
10235 function to allow early exit of the prefetch analysis.
10236 is_loop_prefetching_profitable is splitted into three functions,
10237 with each one called as early as possible.
10238 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10239 number of memory references in a loop is considered too many.
10241 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10243 * reload.c (find_reloads): Don't clear badop if we have a winreg
10244 alternative, but not win, and the class only has fixed regs.
10245 * hard-reg-set.h (class_only_fixed_regs): Declare.
10246 * reginfo.c (class_only_fixed_regs): New array.
10247 (init_reg_sets_1): Initialize it.
10248 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10249 discourage alternatives using the stack pointer.
10251 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10253 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10255 * config/arm/arm.md (cbranchqi4): Fix array size.
10256 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10257 calculating length.
10259 2010-07-09 Richard Guenther <rguenther@suse.de>
10261 * gimple.c (struct type_fixup_s): New struct and VEC type.
10262 (gimple_register_type_fixups): New static global.
10263 (gimple_queue_type_fixup): New function.
10264 (gimple_types_compatible_p): Queue type fixups instead of
10265 applying them here.
10266 (gimple_register_type): Apply queued fixups for the
10267 canonical type. Empty the type fixup queue.
10269 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10271 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10272 * configure: Regenerate.
10273 * config.in: Ditto.
10275 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10276 Denys Vlasenko <dvlasenk@redhat.com>
10277 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10279 PR tree-optimization/28632
10280 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10281 (extract_range_from_binary_expr): Further optimize
10282 BIT_AND_EXPR and BIT_IOR_EXPR.
10284 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10286 * tree-if-conv.c (fold_or_predicates): New.
10287 (add_to_predicate_list): Call it.
10289 2010-07-09 Richard Guenther <rguenther@suse.de>
10291 PR middle-end/44890
10292 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10293 if base is a pointer.
10294 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10296 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10299 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10300 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10301 builtin mask for load/store builtins.
10303 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10305 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10307 * configure: Regenerate.
10308 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10309 Remove TARGET_MACHO.
10311 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10313 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10315 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10317 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10319 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10321 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10323 * config/picochip/picochip.md (commsTestPort): Emit more
10324 efficient sequence for tstport instruction.
10326 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/i386.c (ix86_veclib_handler): Make static.
10330 2010-07-09 Richard Guenther <rguenther@suse.de>
10332 PR tree-optimization/44852
10333 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10334 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10336 (indirect_refs_may_alias_p): Likewise.
10337 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10339 2010-07-09 Richard Guenther <rguenther@suse.de>
10341 PR tree-optimization/44882
10342 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10344 (vectorizable_load): Likewise.
10346 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10349 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10350 All callers changed.
10351 Handle the case when we're called for the epilogue.
10352 (thumb_unexpanded_epilogue): Use it.
10353 (thumb1_expand_epilogue): Likewise.
10355 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10357 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10358 both ranges are range_int_cst_p with non-negative minimum,
10359 try harder to derive smaller range.
10361 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10363 * genrecog.c: Include diagnostic-core.h before toplev.h.
10364 * genoutput.c: Likewise.
10365 * genextract.c: Likewise.
10366 * genautomata.c: Likewise.
10367 * genemit.c: Likewise.
10368 * genpeep.c: Likewise.
10369 * genattrtab.c: Likewise.
10370 * genconditions.c: Likewise.
10371 * genpreds.c: Likewise.
10373 2010-07-08 Andi Kleen <ak@linux.intel.com>
10375 * lto-section-in.c (lto_section_name): Add missing comma.
10377 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10379 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10380 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10381 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10382 (ia64_override_options): Rename to...
10383 (ia64_option_override): ... this one. Make static.
10385 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10387 PR middle-end/44843
10388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10389 pointed-to type of the offset in a MEM_REF to compute the alignment.
10391 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10393 * final.c (final_scan_insn): Replace
10394 TARGET_UNWIND_INFO macro check by unwind_emit
10396 * targhooks.c (default_unwind_emit): Removed.
10397 * targhooks.h (default_unwind_emit): Likewise.
10398 * target.def (unwind_emit): Set default value to NULL.
10400 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10402 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10403 for NULL fntype argument and allow 64-bit targets.
10404 (ix86_asm_output_function_label): New function.
10405 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10406 (ix86_handle_fndecl_attribute): Likewise.
10407 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10408 * doc/doc/tm.texi: Regenerated.
10409 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10410 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10411 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10412 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10413 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10414 * config/elfos.h: Likewise.
10415 * config/i386/cygming.h: Likewise.
10416 * config/netbsd-aout.h: Likewise.
10417 * config/openbsd.h: Likewise.
10418 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10419 by ix86_asm_output_function_label function call.
10420 * varasm.c (assemble_start_function): Use
10421 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10423 2010-07-08 Jan Hubicka <jh@suse.cz>
10425 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10427 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10429 * ipa-cp.c (ipcp_estimate_growth): Use it.
10430 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10433 2010-07-08 Jan Hubicka <jh@suse.cz>
10435 * tree-inline.c (declare_return_variable): Allocate annotation for new
10438 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10440 PR tree-optimization/44710
10441 * tree-if-conv.c (parse_predicate): New.
10442 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10443 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10445 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10447 * common.opt (ftree-loop-if-convert): New flag.
10448 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10449 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10450 when flag_tree_loop_if_convert is set.
10452 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10454 * config/i386/i386.c: Use short syntax for function calls
10455 through function pointers.
10456 * config/i386/i386.md: Ditto.
10458 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10462 2010-07-08 Richard Guenther <rguenther@suse.de>
10464 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10465 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10467 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10469 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10470 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10471 (loc_list_from_tree): Likewise.
10472 (output_loc_operands): Handle outputting DW_OP_const[48]u
10473 with loc->dtprel set.
10474 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10476 2010-07-08 Jan Hubicka <jh@suse.cz>
10478 * ipa.c: Include pointer-set.h
10479 (cgraph_externally_visible_p): New attribute ALIASED;
10480 when in LTO, hidden symbols are local unless they are aliased.
10481 (function_and_variable_visibility): Compute aliased nodes;
10482 handle LTO and hidden symbol on functions and vars.
10483 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10484 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10486 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10488 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10489 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10490 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10491 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10492 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10493 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10494 (ix86_gen_probe_stack_range): Likewise.
10495 (override_options): Set them.
10496 (ix86_target_stack_probe): New function.
10497 (ix86_compute_frame_layout): Force use of push instructions to
10498 save registers if stack checking with probes is enabled.
10499 (get_scratch_register_on_entry): New function.
10500 (release_scratch_register_on_entry): Likewise.
10501 (ix86_adjust_stack_and_probe): Likewise.
10502 (output_adjust_stack_and_probe): Likewise.
10503 (ix86_emit_probe_stack_range): Likewise.
10504 (output_probe_stack_range): Likewise.
10505 (ix86_expand_prologue): Emit stack checking code if static built-in
10506 stack checking is enabled.
10507 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10508 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10509 (output_adjust_stack_and_probe): Likewise.
10510 (output_probe_stack_range): Likewise.
10511 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10512 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10513 TARGET_STACK_PROBE.
10514 (allocate_stack_worker_64): Likewise.
10515 (allocate_stack): Likewise.
10516 (adjust_stack_and_probe): New insn.
10517 (probe_stack_range): Likewise.
10519 2010-07-08 Richard Guenther <rguenther@suse.de>
10521 PR tree-optimization/44831
10522 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10523 a MEM_REF preserving TBAA info of the original dereference.
10524 Dereference the original pointer if the address is not invariant.
10525 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10526 at least one invariant address that we are going to dereference.
10528 2010-07-08 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/44861
10531 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10532 information when building MEM_REFs.
10533 (vectorizable_load): Likewise.
10534 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10536 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10538 * config/sol2-c.c: Do not include diagnostic-core.h.
10540 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10543 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10544 with respect to current_function_decl. Pass decl of the function.
10545 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10546 * ipa-inline.c (compute_inline_parameters): Pass decl to
10547 estimated_stack_frame_size.
10549 2010-07-08 Richard Guenther <rguenther@suse.de>
10551 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10553 (valueize_refs): Call it.
10555 2010-07-08 Richard Guenther <rguenther@suse.de>
10557 PR rtl-optimization/44838
10558 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10559 SSA form do not use pointer equivalence.
10561 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10563 * dwarf2out.c (AT_linkage_name): Delete.
10564 (add_linkage_attr): New function.
10565 (add_linkage_name): Call it to emit the linkage attribute.
10566 (dwarf2out_finish): Likewise.
10567 (move_linkage_attr): Explicitly accept both attribute variants.
10569 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10571 * toplev.h: Do not include diagnostic-core.h.
10572 Include diagnostic-core.h in every file that includes toplev.h.
10573 * c-tree.h: Do not include toplev.h.
10574 * pretty-print.h: Update comment.
10575 * Makefile.in: Update dependencies.
10576 * alias.c: Include diagnostic-core.h in every file that includes
10578 * attribs.c: Likewise.
10579 * auto-inc-dec.c: Likewise.
10580 * bb-reorder.c: Likewise.
10581 * bt-load.c: Likewise.
10582 * caller-save.c: Likewise.
10583 * calls.c: Likewise.
10585 * cfganal.c: Likewise.
10586 * cfgbuild.c: Likewise.
10587 * cfgcleanup.c: Likewise.
10588 * cfghooks.c: Likewise.
10589 * cfgloop.c: Likewise.
10590 * combine.c: Likewise.
10591 * config/alpha/alpha.c: Likewise.
10592 * config/arc/arc.c: Likewise.
10593 * config/arm/arm.c: Likewise.
10594 * config/arm/pe.c: Likewise.
10595 * config/avr/avr.c: Likewise.
10596 * config/bfin/bfin.c: Likewise.
10597 * config/cris/cris.c: Likewise.
10598 * config/crx/crx.c: Likewise.
10599 * config/darwin-c.c: Likewise.
10600 * config/darwin.c: Likewise.
10601 * config/fr30/fr30.c: Likewise.
10602 * config/frv/frv.c: Likewise.
10603 * config/h8300/h8300.c: Likewise.
10604 * config/host-darwin.c: Likewise.
10605 * config/i386/i386.c: Likewise.
10606 * config/i386/netware.c: Likewise.
10607 * config/i386/nwld.c: Likewise.
10608 * config/i386/winnt-cxx.c: Likewise.
10609 * config/i386/winnt-stubs.c: Likewise.
10610 * config/i386/winnt.c: Likewise.
10611 * config/ia64/ia64-c.c: Likewise.
10612 * config/ia64/ia64.c: Likewise.
10613 * config/iq2000/iq2000.c: Likewise.
10614 * config/lm32/lm32.c: Likewise.
10615 * config/m32c/m32c-pragma.c: Likewise.
10616 * config/m32c/m32c.c: Likewise.
10617 * config/m32r/m32r.c: Likewise.
10618 * config/m68hc11/m68hc11.c: Likewise.
10619 * config/m68k/m68k.c: Likewise.
10620 * config/mcore/mcore.c: Likewise.
10621 * config/mep/mep-pragma.c: Likewise.
10622 * config/mep/mep.c: Likewise.
10623 * config/mmix/mmix.c: Likewise.
10624 * config/mn10300/mn10300.c: Likewise.
10625 * config/moxie/moxie.c: Likewise.
10626 * config/pa/pa.c: Likewise.
10627 * config/pdp11/pdp11.c: Likewise.
10628 * config/picochip/picochip.c: Likewise.
10629 * config/rs6000/rs6000-c.c: Likewise.
10630 * config/rs6000/rs6000.c: Likewise.
10631 * config/rx/rx.c: Likewise.
10632 * config/s390/s390.c: Likewise.
10633 * config/score/score.c: Likewise.
10634 * config/score/score3.c: Likewise.
10635 * config/score/score7.c: Likewise.
10636 * config/sh/sh.c: Likewise.
10637 * config/sh/symbian-base.c: Likewise.
10638 * config/sh/symbian-c.c: Likewise.
10639 * config/sh/symbian-cxx.c: Likewise.
10640 * config/sol2-c.c: Likewise.
10641 * config/sol2.c: Likewise.
10642 * config/sparc/sparc.c: Likewise.
10643 * config/spu/spu.c: Likewise.
10644 * config/stormy16/stormy16.c: Likewise.
10645 * config/v850/v850-c.c: Likewise.
10646 * config/v850/v850.c: Likewise.
10647 * config/vax/vax.c: Likewise.
10648 * config/vxworks.c: Likewise.
10649 * config/xtensa/xtensa.c: Likewise.
10650 * convert.c: Likewise.
10652 * cselib.c: Likewise.
10653 * dbgcnt.c: Likewise.
10654 * dbxout.c: Likewise.
10656 * dominance.c: Likewise.
10657 * emit-rtl.c: Likewise.
10658 * explow.c: Likewise.
10659 * expmed.c: Likewise.
10660 * fixed-value.c: Likewise.
10661 * fold-const.c: Likewise.
10662 * fwprop.c: Likewise.
10663 * gcse.c: Likewise.
10664 * ggc-common.c: Likewise.
10665 * ggc-page.c: Likewise.
10666 * ggc-zone.c: Likewise.
10667 * gimple-low.c: Likewise.
10668 * gimplify.c: Likewise.
10669 * graph.c: Likewise.
10670 * haifa-sched.c: Likewise.
10671 * ifcvt.c: Likewise.
10672 * implicit-zee.c: Likewise.
10673 * integrate.c: Likewise.
10674 * ira-build.c: Likewise.
10675 * ira-color.c: Likewise.
10676 * ira-conflicts.c: Likewise.
10677 * ira-costs.c: Likewise.
10678 * ira-lives.c: Likewise.
10680 * lists.c: Likewise.
10681 * loop-doloop.c: Likewise.
10682 * loop-iv.c: Likewise.
10683 * lto-opts.c: Likewise.
10684 * lto-symtab.c: Likewise.
10685 * main.c: Likewise.
10686 * modulo-sched.c: Likewise.
10687 * optabs.c: Likewise.
10688 * params.c: Likewise.
10689 * plugin.c: Likewise.
10690 * postreload-gcse.c: Likewise.
10691 * postreload.c: Likewise.
10692 * predict.c: Likewise.
10693 * profile.c: Likewise.
10694 * real.c: Likewise.
10695 * regcprop.c: Likewise.
10696 * reginfo.c: Likewise.
10697 * regmove.c: Likewise.
10698 * reorg.c: Likewise.
10699 * resource.c: Likewise.
10701 * rtlanal.c: Likewise.
10702 * sched-deps.c: Likewise.
10703 * sched-ebb.c: Likewise.
10704 * sched-rgn.c: Likewise.
10705 * sdbout.c: Likewise.
10706 * sel-sched-dump.c: Likewise.
10707 * sel-sched-ir.c: Likewise.
10708 * simplify-rtx.c: Likewise.
10709 * stmt.c: Likewise.
10710 * stor-layout.c: Likewise.
10711 * store-motion.c: Likewise.
10712 * targhooks.c: Likewise.
10713 * tree-cfg.c: Likewise.
10714 * tree-cfgcleanup.c: Likewise.
10715 * tree-dump.c: Likewise.
10716 * tree-eh.c: Likewise.
10717 * tree-inline.c: Likewise.
10718 * tree-nomudflap.c: Likewise.
10719 * tree-object-size.c: Likewise.
10720 * tree-optimize.c: Likewise.
10721 * tree-outof-ssa.c: Likewise.
10722 * tree-phinodes.c: Likewise.
10723 * tree-profile.c: Likewise.
10724 * tree-ssa-ccp.c: Likewise.
10725 * tree-ssa-coalesce.c: Likewise.
10726 * tree-ssa-live.c: Likewise.
10727 * tree-ssa-loop-niter.c: Likewise.
10728 * tree-ssa-loop-prefetch.c: Likewise.
10729 * tree-ssa-loop.c: Likewise.
10730 * tree-ssa-structalias.c: Likewise.
10731 * tree-ssa-uninit.c: Likewise.
10732 * tree-ssa.c: Likewise.
10733 * tree-vect-data-refs.c: Likewise.
10734 * tree-vect-loop-manip.c: Likewise.
10735 * tree-vect-loop.c: Likewise.
10736 * tree-vect-patterns.c: Likewise.
10737 * tree-vect-stmts.c: Likewise.
10738 * tree-vrp.c: Likewise.
10739 * varasm.c: Likewise.
10742 * xcoffout.c: Likewise.
10744 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10746 * gengtype.c (write_field_root): New function.
10747 (write_root): Use it.
10749 2010-07-07 Wei Guozhi <carrot@google.com>
10751 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10752 of lowest bits to lshift/compare): Add a missing line.
10754 2010-07-07 Wei Guozhi <carrot@google.com>
10756 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10757 of lowest bits to lshift/compare): New.
10759 2010-07-07 Tom Tromey <tromey@redhat.com>
10761 * doc/tm.texi: Update.
10762 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10764 * target.def (want_debug_pub_sections): New hook.
10765 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10766 * dwarf2out.c (add_pubname_string): Check
10767 targetm.want_debug_pub_sections.
10768 (add_pubname): Likewise.
10769 (add_pubtype): Likewise.
10771 2010-07-07 Jie Zhang <jie@codesourcery.com>
10773 * genautomata.c (output_automata_list_min_issue_delay_code):
10774 Correctly decompress min_issue_delay.
10776 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10778 PR rtl-optimization/44404
10779 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10780 possible, use reg_overlap_mentioned_p instead.
10782 2010-07-07 Duncan Sands <baldrick@free.fr>
10784 PR middle-end/41355
10785 * tree.c (build_function_type_skip_args): Copy the original type using
10786 build_distinct_type_copy rather than copy_node.
10788 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10791 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10793 (ix86_expand_prologue): Likewise.
10794 (ix86_handle_fndecl_attribute): Likewise.
10795 (ix86_asm_declare_function_name): Likewise.
10796 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10797 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10798 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10799 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10800 * doc/extend.texi: Likewise.
10802 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10805 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10806 retry if the carry flag isn't valid.
10807 (rdrand<mode>_1): New.
10809 2010-07-07 Richard Guenther <rguenther@suse.de>
10811 PR middle-end/44790
10812 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10813 for expanding the constant offset for MEM_REFs.
10815 2010-07-07 Richard Guenther <rguenther@suse.de>
10817 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10818 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10819 * gimple.h (is_gimple_operand): Remove.
10820 * gimple.c (is_gimple_operand): Likewise.
10821 (walk_gimple_op): Fix wi->val_only setting for calls.
10822 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10823 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10824 invalid gimple calls.
10826 2010-07-06 Jan Hubicka <jh@suse.cz>
10828 * lto-cgraph.c (output_cgraph): Add missing declaration.
10830 2010-07-06 Jan Hubicka <jh@suse.cz>
10832 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10835 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10837 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10838 * doc/rtl.texi (Debug Information): New node.
10839 (NOTE_INSN_VAR_LOCATION): Document.
10840 (debug_insn): Likewise.
10841 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10843 2010-07-07 Jan Hubicka <jh@suse.cz>
10845 With parts by Richard Guenther.
10847 PR middle-end/44813
10848 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10849 for functions passed by reference.
10850 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10851 in memory when passed by reference.
10852 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10854 * ipa-split.c (split_function): Cleanup way return value is passed;
10855 handle SSA DECL_BY_REFERENCE retvals.
10856 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10857 DECL_BY_REFERENCE is set.
10858 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10859 find_what_p_points_to): Handle RESULT_DECL.
10860 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10861 when passing by reference ensure that RESULT_DECL is gimple_val.
10862 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10863 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10865 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10867 PR rtl-optimization/44787
10868 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10869 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10871 2010-07-06 Jan Hubicka <jh@suse.cz>
10873 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10874 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10875 with body can prevail.
10876 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10877 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10878 * cgraph.c (cgraph_get_node_or_alias): New function.
10879 * cgraph.h (cgraph_get_node_or_alias): Declare.
10881 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10883 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10885 (ix86_expand_prologue): Likewise.
10886 (ix86_handle_fndecl_attribute): Likewise.
10887 (ix86_asm_declare_function_name): New function for
10888 ASM_DECLARE_FUNCTION_NAME.
10889 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10890 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10891 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10892 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10893 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10896 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10898 * config/i386/i386.md (immediate_operand): New mode attribute.
10900 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10901 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10902 using P mode iterator.
10903 (pro_epilogue_adjust_stack_di_2): Rename from
10904 pro_epilogue_adjust_stack_rex64_2.
10906 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10908 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10910 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10911 through gen_mov_insv_1 function pointer.
10912 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10913 gen_truncxf<mode>2 through gen_truncxf function pointer.
10914 (remainder<mode>3): Ditto.
10915 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10916 (allocate_stack): Call gen_allocate_stack_worker_64 or
10917 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10919 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10922 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10924 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10925 operand constraint instead of <r><i>m.
10927 2010-07-06 Richard Guenther <rguenther@suse.de>
10929 PR middle-end/44828
10930 * convert.c (convert_to_integer): Watch out for overflowing
10933 2010-07-05 Jan Hubicka <jh@suse.cz>
10935 * lto-streamer.c (write_symbol_vec): Rename to ...
10936 (write_symbol) ... this one; write only symbol given and when
10937 present in cache. Sanity check that what is defined is present
10938 in cgraph/varpool with body/finalized decl.
10939 (write_symbols_of_kind): Remove.
10940 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10941 pairs to produce symtab.
10942 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10943 when doing WPA streaming.
10945 2010-07-05 Jan Hubicka <jh@suse.cz>
10947 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10948 function is still available to fold into.
10950 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10952 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10953 * function.h (struct_function): Change type of local_decls field
10955 (add_local_decl): New function.
10956 (FOR_EACH_LOCAL_DECL): New macro.
10957 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10959 (estimated_stack_frame_size): Likewise.
10960 (expand_used_vars): Likewise.
10961 * cgraphbuild.c (build_cgraph_edges): Likewise.
10962 * function.c (instantiate_decls_1): Likewise.
10963 * ipa-struct-reorg.c (build_data_structure): Likewise.
10964 * ipa-type-escape.c (analyze_function): Likewise.
10965 * lto-streamer-in.c (input_function): Likewise.
10966 * lto-streamer-out.c (output_function): Likewise.
10967 * tree-ssa-live.c (remove_unused_locals): Likewise.
10968 * tree.c (free_lang_data_in_decl): Likewise.
10969 (find_decls_types_in_node): Likewise.
10970 * omp-low.c (remove_exit_barrier): Likewise.
10971 (expand_omp_taskreg): Likewise.
10972 (list2chain): Rename to...
10973 (vec2chain): ...this. Adjust.
10974 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10975 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10976 * gimple-low.c (record_vars_into): Likewise.
10977 * tree-inline.c (remap_decls): Likewise.
10978 (declare_return_variable): Likewise.
10979 (declare_inline_vars): Likewise.
10980 (copy_forbidden): Adjust for new type of cfun->local_decls.
10981 (add_local_variables): New function.
10982 (expand_call_inline): Call it.
10983 (tree_function_versioning): Likewise.
10985 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10987 AVX Programming Reference (June, 2010)
10988 * config/i386/cpuid.h (bit_F16C): New.
10989 (bit_RDRND): Likewise.
10990 (bit_FSGSBASE): Likewise.
10992 * config/i386/i386-builtin-types.def: Add
10993 "DEF_FUNCTION_TYPE (UINT16)", function types for
10994 float16 <-> float conversions and
10995 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10997 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10998 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10999 OPTION_MASK_ISA_F16C.
11001 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11002 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11003 (OPTION_MASK_ISA_F16C_SET): Likewise.
11004 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11005 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11006 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11007 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11008 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11009 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11010 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11011 (override_options): Handle them.
11012 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11013 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11014 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11015 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11016 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11017 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11018 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11019 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11020 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11021 (bdesc_args): Likewise.
11022 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11023 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11024 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11025 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11026 Handle non-memory store.
11028 * config/i386/i386.h (TARGET_FSGSBASE): New.
11029 (TARGET_RDRND): Likewise.
11030 (TARGET_F12C): Likewise.
11032 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11033 (UNSPEC_VCVTPS2PH): Likewise.
11034 (UNSPECV_RDFSBASE): Likewise.
11035 (UNSPECV_RDGSBASE): Likewise.
11036 (UNSPECV_WRFSBASE): Likewise.
11037 (UNSPECV_WRGSBASE): Likewise.
11038 (UNSPECV_RDRAND): Likewise.
11039 (rdfsbase<mode>): Likewise.
11040 (rdgsbase<mode>): Likewise.
11041 (wrfsbase<mode>): Likewise.
11042 (wrgsbase<mode>): Likewise.
11043 (rdrand<mode>): Likewise.
11045 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11047 * config/i386/immintrin.h (_rdrand_u16): New.
11048 (_rdrand_u32): Likewise.
11049 (_readfsbase_u32): Likewise.
11050 (_readfsbase_u64): Likewise.
11051 (_readgsbase_u32): Likewise.
11052 (_readgsbase_u64): Likewise.
11053 (_writefsbase_u32): Likewise.
11054 (_writefsbase_u64): Likewise.
11055 (_writegsbase_u32): Likewise.
11056 (_writegsbase_u64): Likewise.
11057 (_rdrand_u64): Likewise.
11058 (_cvtsh_ss): Likewise.
11059 (_mm_cvtph_ps): Likewise.
11060 (_mm256_cvtph_ps): Likewise.
11061 (_cvtss_sh): Likewise.
11062 (_mm_cvtps_ph): Likewise.
11063 (_mm256_cvtps_ph): Likewise.
11065 * config/i386/sse.md (vcvtph2ps): New.
11066 (*vcvtph2ps_load): Likewise.
11067 (vcvtph2ps256): Likewise.
11068 (vcvtps2ph): Likewise.
11069 (*vcvtps2ph): Likewise.
11070 (*vcvtps2ph_store): Likewise.
11071 (vcvtps2ph256): Likewise.
11073 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11075 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11077 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11080 * genenums.c (main): Output include of insn-constants.h
11081 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11083 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11085 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11086 (override_options): Initialize it.
11087 (ix86_expand_prologue): Use it.
11089 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11091 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11093 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11095 * double-int.h (fit_double_type): Remove declaration.
11096 * double-int.c (fit_double_type): Remove function.
11097 * tree.h (int_fits_type_p): Adjust prototype.
11098 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11099 instead of fit_double_type.
11100 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11101 instead of fit_double_type and build_int_cst_wide.
11102 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11103 instead of fit_double_type and build_int_cst_wide.
11104 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11105 of fit_double_type.
11107 2010-07-05 Jan Hubicka <jh@suse.cz>
11109 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11110 in_other_partition.
11111 * lto-cgraph.c (referenced_from_other_partition_p,
11112 reachable_from_other_partition_p): Use in_other_partition flags.
11113 (output_node, output_varpool_node): COMDAT nodes always have private
11114 copies and thus are never used from other partition.
11116 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11118 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11119 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11120 * config/ia64/ia64.c Include reload.h.
11121 (ia64_memory_move_cost): New function.
11122 (TARGET_MEMORY_MOVE_COST): Define.
11123 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11126 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11128 PR middle-end/42505
11129 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11130 comments about cost model.
11131 (try_add_cand_for): Add second strategy for choosing initial set
11132 based on original IVs, controlled by ORIGINALP argument.
11133 (get_initial_solution): Add ORIGINALP argument.
11134 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11135 (find_optimal_iv_set): Try two different strategies for choosing
11136 the IV set, and return the one with lower cost.
11138 2010-07-05 Richard Guenther <rguenther@suse.de>
11140 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11142 2010-07-05 Richard Guenther <rguenther@suse.de>
11144 * tree.c (reference_alias_ptr_type): New function.
11145 * tree.h (reference_alias_ptr_type): Declare.
11146 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11147 allow non-TARGET_MEM_REF new refs.
11148 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11149 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11150 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11151 (create_mem_ref): Get alias pointer type. Adjust calls to
11152 create_mem_ref_raw.
11153 (maybe_fold_tmr): Likewise.
11154 * tree-flow.h (create_mem_ref): Adjust prototype.
11156 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11159 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11160 *from_p is VAR_DECL.
11162 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11164 * tree.h (build_call_list): Remove.
11165 * tree.c (build_call_list): Remove.
11167 2010-07-05 Richard Guenther <rguenther@suse.de>
11169 * double-int.h (double_int_sub): Declare.
11170 * double-int.c (double_int_sub): New function.
11171 * dwarf2out.c (field_byte_offset): Use it.
11172 * fixed-value.c (do_fixed_add): Likewise.
11173 (do_fixed_multiply): Likewise.
11174 (do_fixed_divide): Likewise.
11175 * tree-predcom.c (add_ref_to_chain): Likewise.
11176 (determine_roots_comp): Likewise.
11177 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11179 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11181 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11184 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11186 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11187 * arm-modes.def (CC_NOTB): Don't define.
11188 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11189 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11190 (LTUGEU): New code_iterator.
11191 (cnb, optab): New corresponding code_attrs.
11192 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11193 to canonical form. Operands 1 and 2 are commutative. Parametrize
11195 (addsi3_carryin_shift_<optab>): Likewise.
11196 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11197 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11198 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11199 (subsi3_compare): Renamed from subsi3_compare0_c.
11200 Change CC_NOTB to CC.
11201 (arm_subsi3_insn): Allow constants for operand 0.
11202 (compare_scc peephole for eq case): New.
11203 (compare_scc splitters): Change CC_NOTB to CC.
11205 2010-07-05 Richard Guenther <rguenther@suse.de>
11207 * tree-ssa-loop-im.c (for_each_index): Do not handle
11208 ALIGN_INDIRECT_REF.
11209 (gen_lsm_tmp_name): Likewise.
11210 * tree-dump.c (dequeue_and_dump): Likewise.
11211 * tree-pretty-print.c (dump_generic_node): Likewise.
11212 (op_code_prio): Likewise.
11213 (op_symbol_code): Likewise.
11214 * tree.c (staticp): Likewise.
11215 (build1_stat): Likewise.
11216 * tree.h (INDIRECT_REF_P): Likewise.
11217 * fold-const.c (maybe_lvalue_p): Likewise.
11218 (operand_equal_p): Likewise.
11219 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11220 (ao_ref_init_from_vn_reference): Likewise.
11221 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11222 (find_interesting_uses_address): Likewise.
11223 * dwarf2out.c (loc_list_from_tree): Likewise.
11224 * gimplify.c (gimplify_expr): Likewise.
11225 * tree-eh.c (tree_could_trap_p): Likewise.
11226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11227 * cfgexpand.c (expand_debug_expr): Likewise.
11228 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11229 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11230 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11231 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11232 * tree-ssa-operands.c (get_expr_operands): Likewise.
11233 * expr.c (safe_from_p): Likewise.
11234 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11235 * tree-vect-data-refs.c (vect_setup_realignment): Build
11236 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11237 * tree-vect-stmts.c (vectorizable_load): Likewise.
11238 * tree.def (ALIGN_INDIRECT_REF): Remove.
11240 2010-07-05 Richard Guenther <rguenther@suse.de>
11242 PR tree-optimization/44784
11243 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11244 for inserted stmts.
11245 (find_or_generate_expression): Fix SCCVN insertion check.
11247 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11249 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11250 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11251 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11254 2010-07-05 Ira Rosen <irar@il.ibm.com>
11256 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11257 statements that are not vectorized.
11258 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11261 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11264 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11266 2010-07-05 Richard Guenther <rguenther@suse.de>
11268 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11269 RESULT_DECLs properly.
11271 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11273 PR rtl-optimization/44695
11274 * config/i386/i386.md (extract_code): Removed.
11275 (<u>divmodqi4): Likewise.
11277 (udivmodqi4): Likewise.
11278 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11279 (udivmodhiqi3): Likewise.
11281 2010-07-04 Jan Hubicka <jh@suse.cz>
11283 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11285 2010-07-04 Jan Hubicka <jh@suse.cz>
11287 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11288 is not already initialized.
11290 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11292 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11293 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11294 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11295 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11296 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11297 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11298 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11299 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11300 (sync_new_nand_optab): Redefine as macros.
11301 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11303 (direct_optab_index): New enum.
11304 (direct_optab_d): New structure.
11305 (direct_optab): New typedef.
11306 (direct_optab_table): Declare.
11307 (direct_optab_handler, set_direct_optab_handler): New functions.
11308 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11309 (sync_lock_release_optab): New macros.
11310 * optabs.c (direct_optab_table): New variable.
11311 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11312 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11313 cmpstr_optab and cmpstrn_optab.
11314 (emit_conditional_move): Likewise for movcc_optab.
11315 (can_conditionally_move_p): Likewise for movcc_gen_code.
11316 (init_insn_codes): Clear direct_optab_table.
11317 (init_optabs): Don't initialize the new "direct optabs" here.
11318 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11320 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11321 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11322 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11323 (expand_sync_operation): Likewise other sync_*_optabs.
11324 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11325 to sync_compare_and_swap_optab.
11326 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11327 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11328 to the names of both.
11329 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11330 cmpstr_optab and cmpstrn_optab.
11331 (expand_builtin_lock_release): Likewise sync_lock_release.
11332 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11333 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11334 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11335 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11336 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11337 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11338 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11339 (sync_lock_test_and_set, sync_lock_release): Delete.
11340 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11341 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11342 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11344 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11345 the "optab" local variable. Use direct_optab_handler for optab and
11346 sync_compare_and_swap_optab.
11347 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11348 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11349 reload_in_optab and reload_out_optab.
11350 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11351 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11352 * config/pa/pa.c (pa_secondary_reload): Likewise.
11353 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11354 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11355 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11356 (VMSupportsCS8_builtin): Likewise.
11358 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11360 * optabs.h (optab_handlers): Change type of insn_code to int.
11361 (optab_handler, set_optab_handler, convert_optab_handler)
11362 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11364 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11365 (init_insn_codes): Zero both the above arrays.
11366 (init_optabs): Never call init_insn_codes first time around.
11368 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11370 * optabs.h (optab_handler, convert_optab_handler): Turn into
11371 inline functions that return an insn code.
11372 (set_optab_handler, set_convert_optab_handler): New functions.
11373 * builtins.c: Replace optab_handler(X)->insn_code with
11374 optab_handler or set_optab_handler thoughout. Likewise
11375 convert_optab_handler(X)->insn_code with convert_optab_handler
11376 and set_convert_optab_handler.
11377 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11378 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11379 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11380 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11381 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11382 config/spu/spu.c: Likewise.
11384 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11387 * config.gcc (sh*-*-*): Use regular expressions instead of
11388 the 'i' modifier for sed substitutions.
11390 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11392 * gimple.c (gimple_body): Comments added.
11394 2010-07-04 Richard Guenther <rguenther@suse.de>
11396 PR middle-end/44809
11397 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11398 of an INDIRECT_REF.
11400 2010-07-04 Richard Guenther <rguenther@suse.de>
11402 PR tree-optimization/44479
11403 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11404 extra SSA name copy statements which preserves points-to
11406 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11407 Copy points-to information for all pointers. Properly handle
11409 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11411 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11414 2010-07-04 Richard Guenther <rguenther@suse.de>
11416 PR middle-end/44785
11417 * tree-inline.c (initialize_inlined_parameters): Do not
11418 re-use pointer-map slot over remap_type call.
11420 2010-07-04 Richard Guenther <rguenther@suse.de>
11422 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11424 2010-07-04 Richard Guenther <rguenther@suse.de>
11426 PR tree-optimization/44656
11427 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11428 again after value-replacing in the defintions lhs.
11430 2010-07-04 Ira Rosen <irar@il.ibm.com>
11431 Revital Eres <eres@il.ibm.com>
11433 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11434 Document new arguments.
11435 * doc/tm.texi: Regenerate.
11436 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11437 Handle unaligned store.
11438 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11439 * target.def (builtin_vectorization_cost): Add new arguments.
11440 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11441 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11442 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11443 (vect_vfa_segment_size): Fix indentation.
11444 * tree-vectorizer.h (struct _vect_peel_info): New.
11445 (struct _vect_peel_extended_info): New.
11446 (struct _loop_vec_info): Add new field for peeling hash table and a
11447 macro for its access.
11448 (VECT_MAX_COST): Define.
11449 (vect_get_load_cost): Declare.
11450 (vect_get_store_cost, vect_get_known_peeling_cost,
11451 vect_get_single_scalar_iteraion_cost): Likewise.
11452 (vect_supportable_dr_alignment): Add new argument.
11453 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11455 (destroy_loop_vec_info): Free peeling hash table.
11456 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11457 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11458 vect_analyze_slp. Fix indentation.
11459 (vect_get_single_scalar_iteraion_cost): New function.
11460 (vect_get_known_peeling_cost): Likewise.
11461 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11462 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11463 statement. Move outside cost calculation inside unknown peeling case.
11464 Call vect_get_known_peeling_cost for known amount of peeling.
11465 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11466 reference to the print message of forced alignment.
11467 (vect_verify_datarefs_alignment): Update call to
11468 vect_supportable_dr_alignment.
11469 (vect_get_data_access_cost): New function.
11470 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11471 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11472 vect_peeling_hash_choose_best_peeling): Likewise.
11473 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11474 to store all the accesses in the loop and find best possible access to
11475 align using peeling for known alignment case. For unknown alignment
11476 check if stores are preferred or if peeling is worthy.
11477 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11478 (vect_supportable_dr_alignment): Add new argument and check aligned
11479 accesses according to it.
11480 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11481 (cost_for_stmt): Call vect_get_stmt_cost.
11482 (vect_model_simple_cost): Likewise.
11483 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11484 vect_get_store_cost to calculate the cost of the statement.
11485 (vect_get_store_cost): New function.
11486 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11487 vect_get_load_cost to calculate the cost of the statement.
11488 (vect_get_load_cost): New function.
11489 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11490 (vectorizable_load): Likewise.
11491 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11492 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11493 arguments. Handle unaligned store.
11494 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11495 (rs6000_builtin_support_vector_misalignment): Return true for word and
11496 double word alignments for VSX.
11497 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11498 vect_supportable_dr_alignment and builtin_vectorization_cost.
11500 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11503 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11504 (prefetch_nocc_operand): Likewise.
11505 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11506 (prefetch_20): New insn.
11507 (prefetch_cc): Remove.
11508 (prefetch_nocc): Likewise.
11510 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11512 * expr.c (vector_mode_valid_p): Move to c-common.c.
11513 * expr.h (vector_mode_valid_p): Do not declare here.
11514 * system.h: Poison GCC_EXPR_H in front-ends.
11515 * Makefile.in: Update dependencies.
11517 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11520 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11522 2010-07-03 Jan Hubicka <jh@suse.cz>
11524 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11525 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11526 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11527 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11530 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11532 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11533 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11534 TV_IPA_LTO_DECL_OUT): New.
11535 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11537 2010-07-03 Jan Hubicka <jh@suse.cz>
11539 * ipa-inline.c (update_edge_key): Break out from ...
11540 update_callers_keys): ... here;
11541 (update_callee_keys): Update only the edges from caller to callee.
11542 (update_all_calle_keys): Do what update_calle_keys did.
11543 (decide_inlining_of_small_functions): Avoid recomputing of all
11544 callees when badness increase.
11546 2010-07-03 Jie Zhang <jie@codesourcery.com>
11548 * config/arm/arm.c (arm_attr_length_move_neon): New.
11549 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11550 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11551 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11552 to compute length attribute.
11554 2010-07-03 Jie Zhang <jie@codesourcery.com>
11556 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11557 as predicate for operand 1 and remove its constraint.
11558 * config/arm/predicates.md (vfp_register_operand): New.
11559 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11560 (*push_fp_multi): Likewise.
11562 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11564 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11566 2010-07-03 Jan Hubicka <jh@suse.cz>
11568 * config/i386/i386.c (override_options): Revert accidental commit.
11570 2010-07-02 Le-Chun Wu <lcwu@google.com>
11573 * doc/invoke.texi: Update documentation of -Wshadow.
11575 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11576 Julian Brown <julian@codesourcery.com>
11577 Sandra Loosemore <sandra@codesourcery.com>
11579 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11580 comparisons. Adjust to take both operands.
11581 (arm_select_cc_mode): Handle DImode comparisons.
11582 (arm_gen_compare_reg): Generate a scratch register for DImode
11583 comparisons which require one. Use xor for Thumb equality checks.
11584 (arm_const_double_by_immediates): New.
11585 (arm_print_operand): Allow 'Q' and 'R' for constants.
11586 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11587 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11588 arm_canonicalize_comparison.
11589 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11590 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11592 (arm_const_double_by_immediates): Declare.
11593 * config/arm/constraints.md (Di): New constraint.
11594 * config/arm/predicates.md (arm_immediate_di_operand)
11595 (arm_di_operand, cmpdi_operand): New.
11596 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11597 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11598 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11599 (cstoredi4): Handle non-Cirrus also.
11601 2010-07-02 Julian Brown <julian@codesourcery.com>
11602 Sandra Loosemore <sandra@codesourcery.com>
11605 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11606 (smax<mode>3): Disable for NEON float modes when
11607 flag_unsafe_math_optimizations is false.
11608 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11610 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11611 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11612 for NEON float modes when flag_unsafe_math_optimizations is false.
11613 (quad_halves_<code>v4sf): Only enable if
11614 flag_unsafe_math_optimizations is true.
11615 * doc/invoke.texi (ARM Options): Add note about floating point
11616 vectorization requiring -funsafe-math-optimizations.
11618 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11619 Julian Brown <julian@codesourcery.com>
11621 * config/arm/neon.md (UNSPEC_VABA): Delete.
11622 (UNSPEC_VABAL): Delete.
11623 (UNSPEC_VABS): Delete.
11624 (UNSPEC_VMUL_N): Delete.
11625 (adddi3_neon): New.
11626 (subdi3_neon): New.
11627 (mul<mode>3add<mode>_neon): Make the pattern named.
11628 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11629 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11631 (neon_vadd<mode>_unspec): ...to this.
11632 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11633 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11634 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11635 (neon_vaba<mode>): Rewrite in terms of vabd.
11636 (neon_vabal<mode>): Rewrite in terms of vabdl.
11637 (neon_vabs<mode>): Rewrite without unspec.
11638 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11639 (*arm_subdi3): Likewise.
11640 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11641 No_op attribute to disable assembly output checks.
11642 * config/arm/arm_neon.h: Regenerated.
11643 * doc/arm-neon-intrinsics.texi: Regenerated.
11645 2010-07-02 Jan Hubicka <jh@suse.cz>
11647 * ipa-split.c (split_function): For aggregate values, set the return
11648 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11649 *<retval> = fncall.part ().
11650 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11652 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11654 * config/arm/neon.md (UNSPEC_VAND): Delete.
11655 (UNSPEC_VBIC): Delete.
11656 (UNSPEC_VCLZ): Delete.
11657 (UNSPEC_VCNT): Delete.
11658 (UNSPEC_VEOR): Delete.
11659 (UNSPEC_VORN): Delete.
11660 (UNSPEC_VORR): Delete.
11661 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11662 core registers too.
11663 (anddi3_neon): Likewise.
11664 (orndi3_neon): Likewise.
11665 (bicdi3_neon): Likewise.
11666 (xordi3_neon): Likewise.
11667 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11668 rid of unspec and handle unused operand.
11669 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11670 * config/arm/predicates.md (imm_for_neon_logic_operand):
11671 Require TARGET_NEON.
11672 (imm_for_neon_inv_logic_operand): Likewise.
11673 * config/arm/arm.md (define_split for logical_binary_operator):
11674 Disable for NEON registers.
11675 (anddi3): Add new define_expand, and rename the insn. Disable
11676 this insn for NEON, where anddi3_neon now applies.
11677 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11678 (iordi3): As for anddi3.
11679 (xordi3): Likewise.
11680 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11681 as No_op to disable testing for exact instruction match.
11686 * config/arm/arm_neon.h: Regenerated.
11687 * doc/arm-neon-intrinsics.texi: Regenerated.
11689 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11691 * expr.h (emit_stack_probe): Declare.
11692 * explow.c (emit_stack_probe): Make global.
11693 (anti_adjust_stack_and_probe): Fix comments.
11694 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11695 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11696 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11697 * config/sparc/sparc.c: Include except.h.
11698 (sparc_emit_probe_stack_range): New function.
11699 (output_probe_stack_range): Likewise.
11700 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11701 built-in stack checking is enabled.
11702 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11703 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11704 (probe_stack_range): New insn.
11706 2010-07-02 Richard Guenther <rguenther@suse.de>
11709 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11710 for argument alignment.
11712 2010-07-02 Jan Hubicka <jh@suse.cz>
11714 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11715 walk backwards from entry_bb to check only those basic block of header
11716 that might lead to execution of split part.
11717 (consider_split) ... here.
11718 (find_return_bb): Allow assignment in return BB.
11719 (find_retval): New.
11720 (split_function): Fix name of cloned function; take care of updating
11721 return value in return_bb containing move.
11723 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11726 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11727 used variable insn.
11729 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11731 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11732 (is_set_with_extension_DI): Delete.
11733 (struct zero_extend_info): New structure.
11734 (add_removable_zero_extend): New function.
11735 (find_removable_zero_extends): Use note_stores to find SETs.
11736 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11738 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11740 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11741 is_miss_rate_acceptable. Pull total_positions computation
11742 out of the loops. Early return if miss_positions exceeds
11743 the acceptable threshold.
11744 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11745 is_miss_rate_acceptable after renaming of compute_miss_rate.
11747 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11749 PR middle-end/44576
11750 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11751 of 1000) for miss rate if the address diference is greater than or
11752 equal to the cache line size (the two reference will never hit the
11755 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11758 * config/arm/arm-modes.def (CC_NOTB): New mode.
11759 * config/arm/arm.c (get_arm_condition_code): Handle it.
11760 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11761 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11762 (compare_scc): Now a define_and_split. Add a number of extra
11763 splitters before it.
11766 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11768 (arm_rtx_costs_1): Likewise.
11769 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11770 * config/arm/arm.md (is_arch6): New attribute.
11771 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11772 extendqisi2): Tighten the code somewhat, avoiding invalid
11773 RTL to occur in the expander patterns.
11774 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11775 (thumb1_zero_extendhisi2_v6): Delete.
11776 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11777 (thumb1_extendhisi2_v6): Delete.
11778 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11779 (thumb1_extendqisi2_v6): Delete.
11780 (zero_extendhisi2 for register input splitter): New.
11781 (zero_extendqisi2 for register input splitter): New.
11782 (thumb1_extendhisi2 for register input splitter): New.
11783 (extendhisi2 for register input splitter): New.
11784 (extendqisi2 for register input splitter): New.
11785 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11786 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11787 and add support for a register alternative requiring a split.
11788 (thumb1_zero_extendqisi2): Likewise.
11789 (arm_zero_extendqisi2): Likewise.
11790 (arm_extendhisi2): Likewise.
11791 (arm_extendqisi2): Likewise.
11793 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11795 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11796 instead of an unspec.
11797 (neon_expand_vector_init): Likewise.
11798 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11799 (UNSPEC_VDUP_LANE): Delete.
11800 (UNSPEC VDUP_N): Delete.
11801 (UNSPEC_VGET_HIGH): Delete.
11802 (UNSPEC_VGET_LANE): Delete.
11803 (UNSPEC_VGET_LOW): Delete.
11804 (UNSPEC_VMVN): Delete.
11805 (UNSPEC_VSET_LANE): Delete.
11806 (V_double_vector_mode): New.
11807 (vec_set<mode>_internal): Make code emitted match that for the
11808 corresponding intrinsics.
11809 (vec_setv2di_internal): Likewise.
11810 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11811 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11812 (neon_vset_lane<mode>): Combine double and quad patterns and
11813 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11814 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11815 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11816 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11817 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11818 with neon_vdup_lanev2di, adjusting the pattern from the latter
11819 to be predicable for consistency.
11820 (neon_vdup_lane<mode>_internal): New.
11821 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11822 to avoid using an unspec.
11823 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11824 (neon_vdup_lanev2di): Turn into a define_expand.
11825 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11826 (neon_vget_high<mode>): Replace with....
11827 (neon_vget_highv16qi): New pattern using canonical RTL.
11828 (neon_vget_highv8hi): Likewise.
11829 (neon_vget_highv4si): Likewise.
11830 (neon_vget_highv4sf): Likewise.
11831 (neon_vget_highv2di): Likewise.
11832 (neon_vget_low<mode>): Replace with....
11833 (neon_vget_lowv16qi): New pattern using canonical RTL.
11834 (neon_vget_lowv8hi): Likewise.
11835 (neon_vget_lowv4si): Likewise.
11836 (neon_vget_lowv4sf): Likewise.
11837 (neon_vget_lowv2di): Likewise.
11839 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11840 test for this emitting vmov.
11841 (Vset_lane): Likewise.
11842 (Vdup_n): Likewise.
11843 (Vmov_n): Likewise.
11845 * doc/arm-neon-intrinsics.texi: Regenerated.
11847 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11849 * config/arm/neon.md (vec_extractv2di): Correct error in register
11850 numbering to reconcile with neon_vget_lanev2di.
11852 2010-07-02 Richard Guenther <rguenther@suse.de>
11854 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11855 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11856 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11857 points-to information.
11859 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11861 * config/s390/s390.c (override_options): Adopt prefetching
11862 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11864 2010-07-02 Jan Hubicka <jh@suse.cz>
11866 * df-problems.c (df_kill_notes): Do not collect dead notes.
11867 (df_set_note): Just call add_reg_note.
11868 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11869 df_create_unused_note): Do not deal with lists of old notes.
11870 (df_note_bb_compute): Likewise.
11872 2010-07-02 Richard Guenther <rguenther@suse.de>
11874 * tree-ssa-structalias.c (find_func_aliases): Handle
11875 pointer alignment via BIT_AND_EXPR.
11876 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11878 2010-07-02 Richard Guenther <rguenther@suse.de>
11880 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11881 mismatching number of dimensions properly.
11883 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11886 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11887 (lo_sum (high ...) ...) patterns generated by earlier passes.
11889 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11891 * doc/install.texi (Prerequisites): Document Perl requirement on
11893 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11895 2010-07-02 Richard Guenther <rguenther@suse.de>
11897 PR middle-end/44777
11898 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11900 2010-07-02 Jan Hubicka <jh@suse.cz>
11902 PR middle-end/44706
11903 * predict.c (predict_paths_for_bb): Handle case when control dependence
11904 BB has only abnormal edges.
11906 2010-07-02 Richard Guenther <rguenther@suse.de>
11908 PR tree-optimization/44748
11909 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11910 the embedded conversion in MEM_REFs.
11912 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11914 * reload.c: Include toplev.h.
11915 * recog.c: Likewise.
11916 * Makefile.in: Adjust dependencies.
11918 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11921 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11922 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11924 2010-07-01 Richard Guenther <rguenther@suse.de>
11926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11929 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11932 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11933 Fix argument types.
11935 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11938 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11939 Make sure operand 0 dies.
11941 2010-07-01 Richard Guenther <rguenther@suse.de>
11943 PR middle-end/42834
11944 PR middle-end/44468
11945 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11946 * doc/generic.texi (References to storage): Document MEM_REF.
11947 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11948 (print_call_name): Likewise.
11949 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11950 (build_simple_mem_ref_loc): New function.
11951 (mem_ref_offset): Likewise.
11952 * tree.h (build_simple_mem_ref_loc): Declare.
11953 (build_simple_mem_ref): Define.
11954 (mem_ref_offset): Declare.
11955 * fold-const.c: Include tree-flow.h.
11956 (operand_equal_p): Handle MEM_REF.
11957 (build_fold_addr_expr_with_type_loc): Likewise.
11958 (fold_comparison): Likewise.
11959 (fold_unary_loc): Fold
11960 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11961 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11962 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11963 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11964 (ptr_deref_may_alias_ref_p_1): Likewise.
11965 (ao_ref_base_alias_set): Properly differentiate base object for
11967 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11968 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11969 (indirect_refs_may_alias_p): Likewise.
11970 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11972 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11973 (call_may_clobber_ref_p_1): Likewise.
11974 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11975 * expr.c (expand_assignment): Handle MEM_REF.
11976 (store_expr): Handle MEM_REFs from STRING_CSTs.
11977 (store_field): If expanding a MEM_REF of a non-addressable
11978 decl use bitfield operations.
11979 (get_inner_reference): Handle MEM_REF.
11980 (expand_expr_addr_expr_1): Likewise.
11981 (expand_expr_real_1): Likewise.
11982 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11983 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11984 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11985 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11986 (dr_analyze_indices): Likewise.
11987 (dr_analyze_alias): Likewise.
11988 (object_address_invariant_in_loop_p): Likewise.
11989 * gimplify.c (mark_addressable): Handle MEM_REF.
11990 (gimplify_cond_expr): Build MEM_REFs.
11991 (gimplify_modify_expr_to_memcpy): Likewise.
11992 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11993 (gimple_fold_indirect_ref): Adjust.
11994 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11995 * tree.def (MEM_REF): New tree code.
11996 * tree-dfa.c: Include toplev.h.
11997 (get_ref_base_and_extent): Handle MEM_REF.
11998 (get_addr_base_and_unit_offset): New function.
11999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12000 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12002 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12003 accesses if the array has just one dimension. Remove always true
12004 parameter. Do not require type compatibility here.
12005 (maybe_fold_offset_to_component_ref): Remove.
12006 (maybe_fold_stmt_indirect): Remove.
12007 (maybe_fold_reference): Remove INDIRECT_REF handling.
12008 Fold back to non-MEM_REF.
12009 (maybe_fold_offset_to_address): Simplify. Deal with type
12011 (maybe_fold_reference): Likewise.
12012 (maybe_fold_stmt_addition): Likewise. Also handle
12013 &ARRAY + I in addition to &ARRAY[0] + I.
12014 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12015 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12016 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12017 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12018 conversions useless.
12019 (warn_uninitialized_var): Handle MEM_REF.
12020 (maybe_rewrite_mem_ref_base): New function.
12021 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12023 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12024 INDIRECT_REF handling.
12025 (copy_tree_body_r): Handle MEM_REF.
12026 * gimple.c (is_gimple_addressable): Adjust.
12027 (is_gimple_address): Likewise.
12028 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12029 invariant base are invariant.
12030 (is_gimple_min_lval): Adjust.
12031 (is_gimple_mem_ref_addr): New function.
12032 (get_base_address): Handle MEM_REF.
12033 (count_ptr_derefs): Likewise.
12034 (get_base_loadstore): Likewise.
12035 * gimple.h (is_gimple_mem_ref_addr): Declare.
12036 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12037 * tree-cfg.c (verify_address): New function, split out from ...
12038 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12039 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12041 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12042 INDIRECT_REF. Allow conversions.
12043 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12044 a register does not change its size.
12045 (verify_types_in_gimple_reference): Verify MEM_REF.
12046 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12048 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12050 (mark_address_taken): Handle MEM_REF.
12051 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12052 (get_asm_expr_operands): Pass opf_not_non_addressable.
12053 (get_expr_operands): Handle opf_[not_]non_addressable.
12054 Handle MEM_REF. Remove INDIRECT_REF handling.
12055 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12056 (search_for_addr_array): Likewise.
12057 (check_array_bounds): Likewise.
12058 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12059 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12060 (ref_always_accessed_p): Likewise.
12061 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12062 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12064 * cgraphbuild.c (mark_load): Properly check for NULL result
12065 from get_base_address.
12066 (mark_store): Likewise.
12067 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12068 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12069 handling for MEM_REF.
12070 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12071 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12072 * builtins.c (stabilize_va_list_loc): Use the function ABI
12073 valist type if we couldn't canonicalize the argument type.
12074 Always dereference with the canonical va-list type.
12075 (maybe_emit_free_warning): Handle MEM_REF.
12076 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12078 * builtins.c (fold_builtin_memory_op): Use ref-all types
12079 for all memcpy foldings.
12080 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12081 (build_outer_var_ref): Likewise.
12082 (scan_omp_1_op): Likewise.
12083 (lower_rec_input_clauses): Likewise.
12084 (lower_lastprivate_clauses): Likewise.
12085 (lower_reduction_clauses): Likewise.
12086 (lower_copyprivate_clauses): Likewise.
12087 (expand_omp_atomic_pipeline): Likewise.
12088 (expand_omp_atomic_mutex): Likewise.
12089 (create_task_copyfn): Likewise.
12090 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12091 Remove old union trick. Initialize constant offsets.
12092 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12093 INDIRECT_REF. Init base_alias_set properly.
12094 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12095 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12096 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12098 (may_insert): Remove.
12099 (visit_reference_op_load): Do not test may_insert.
12100 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12101 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12102 a field to store the constant offset this op applies.
12103 (run_scc_vn): Adjust prototype.
12104 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12105 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12106 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12107 bother about volatile qualifiers on pointers.
12108 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12109 * tree-ssa-loop-ivopts.c
12110 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12111 (strip_offset_1): Likewise.
12112 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12114 (get_computation_cost_at): Likewise.
12115 * ipa-pure-const.c (check_op): Handle MEM_REF.
12116 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12117 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12119 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12120 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12121 (eliminate_local_variables_1): Likewise.
12122 (create_call_for_reduction_1): Likewise.
12123 (create_loads_for_reductions): Likewise.
12124 (create_loads_and_stores_for_name): Likewise.
12125 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12126 (ssa_accessed_in_tree): Handle MEM_REF.
12127 (ssa_accessed_in_assign_rhs): Likewise.
12128 (update_type_size): Likewise.
12129 (analyze_accesses_for_call_stmt): Likewise.
12130 (analyze_accesses_for_assign_stmt): Likewise.
12131 (transform_access_sites): Likewise.
12132 (transform_allocation_sites): Likewise.
12133 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12134 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12135 not handle INDIRECT_REF.
12136 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12137 (cond_store_replacement): Likewise.
12138 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12139 MEM_REF, no not handle INDIRECT_REFs.
12140 (insert_into_preds_of_block): Properly initialize avail.
12141 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12142 for ARRAY_REFs. Properly handle reference lookups that
12143 require a bit re-interpretation.
12144 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12145 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12146 (build_ref_for_offset_1): Remove.
12147 (build_ref_for_offset): Build MEM_REFs.
12148 (gate_intra_sra): Disable for now.
12149 (sra_ipa_modify_expr): Handle MEM_REF.
12150 (ipa_early_sra_gate): Disable for now.
12151 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12153 (disqualify_base_of_expr): Likewise.
12154 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12156 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12157 Use mem_ref_offset. Remove bogus folding.
12158 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12159 (make_fancy_name_1): Add support for MEM_REF.
12160 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12161 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12162 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12163 (compute_complex_ancestor_jump_func): Likewise.
12164 (ipa_analyze_virtual_call_uses): Likewise.
12165 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12166 INDIRECT_REF folding with more generalized MEM_REF folding.
12167 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12168 (forward_propagate_addr_into_variable_array_index): Also handle
12169 &ARRAY + I in addition to &ARRAY[0] + I.
12170 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12171 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12172 creates assignments with overlap.
12173 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12174 (get_frame_field): Likewise.
12175 (get_nonlocal_debug_decl): Likewise.
12176 (convert_nonlocal_reference_op): Likewise.
12177 (struct nesting_info): Add mem_refs pointer-set.
12178 (create_nesting_tree): Allocate it.
12179 (convert_local_reference_op): Insert to be folded mem-refs.
12180 (fold_mem_refs): New function.
12181 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12182 (free_nesting_tree): Free the pointer-set.
12183 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12184 (vectorizable_load): Likewise.
12185 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12186 (propagate_with_phi): Likewise.
12187 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12188 instead of INDIRECT_REFs.
12189 (compute_object_offset): Handle MEM_REF.
12190 (plus_stmt_object_size): Handle MEM_REF.
12191 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12193 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12194 (symbol_marked_for_renaming): Likewise.
12195 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12196 (fold-const.o): Add $(TREE_FLOW_H).
12197 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12198 (find_func_clobbers): Likewise.
12199 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12200 (decompose_access): Likewise.
12201 (replace_field_acc): Likewise.
12202 (replace_field_access_stmt): Likewise.
12203 (insert_new_var_in_stmt): Likewise.
12204 (get_stmt_accesses): Likewise.
12205 (reorg_structs_drive): Disable.
12206 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12207 (ix86_canonical_va_list_type): Likewise.
12209 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12212 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12213 * target.def (struct gcc_target): Replace enum reg_class with
12214 reg_class_t in hook argument / return types.
12215 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12216 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12217 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12218 * targhooks.h (default_branch_target_register_class): Likewise.
12219 (default_ira_cover_classes, default_secondary_reload): Likewise.
12220 (default_memory_move_cost, default_register_move_cost): Likewise.
12221 * targhooks.c (default_branch_target_register_class): Likewise.
12222 (default_ira_cover_classes, default_secondary_reload): Likewise.
12223 (default_memory_move_cost, default_register_move_cost): Likewise.
12224 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12225 * bt-load.c (branch_target_load_optimize): Likewise.
12226 * ira.c (setup_cover_and_important_classes): Likewise.
12227 * ira-costs.c (copy_cost): Likewise.
12228 * reload1.c (emit_input_reload_insns): Likewise.
12229 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12230 * config/frv/frv.c (frv_secondary_reload): Likewise.
12231 * config/s390/s390.c (s390_secondary_reload): Likewise.
12232 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12233 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12234 (ix86_register_move_cost): Likewise.
12235 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12236 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12237 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12238 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12239 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12240 (rs6000_ira_cover_classes): Likewise.
12241 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12242 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12244 * config/pa/pa.c (pa_secondary_reload): Likewise.
12245 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12246 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12247 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12248 * doc/tm.texi: Regenerate.
12250 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12252 PR bootstrrap/44726
12253 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12255 (build_alias_set_optimal_p): Likewise.
12256 (build_base_obj_set_for_drs): Likewise.
12258 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12260 * target.def: Remove comment about licensing problems of function
12263 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12264 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12265 * doc/tm.texi: Regenerate.
12267 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12268 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12270 * target.def (enum_va_list_p): Use DEFHOOK.
12271 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12272 Rename ptype to ptree.
12273 * doc/tm.texi: Regenerate.
12275 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12276 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12277 * doc/tm.texi: Regenerate.
12279 * target.def (memory_move_cost): Use DEFHOOK.
12280 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12281 Rename regclass AKA class to rclass.
12282 * doc/tm.texi: Regenerate.
12284 * target.def (pragma_parse): Use DEFHOOK.
12285 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12286 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12287 * doc/tm.texi: Regenerate.
12289 * target.def (pass_by_reference): Use DEFHOOK.
12290 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12291 * doc/tm.texi: Regenerate.
12293 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12295 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12296 * doc/tm.texi: Regenerate.
12298 * target.def (return_pops_args): Use DEFHOOK.
12299 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12300 Rename stack-size to size.
12301 * doc/tm.texi: Regenerate.
12303 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12304 last-sched_cycle to last_clock, cur_cycle to clock.
12305 * doc/tm.texi.in: Use @hook.
12306 * doc/tm.texi: Regenerate.
12308 * target.def (print_operand, print_operand_address): Update comment.
12309 (print_operand_punct_valid_p): Likewise.
12311 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12313 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12315 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12316 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12317 * rtl-error.h: New.
12318 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12319 * rtl-error.c: Likewise.
12320 * reload.c: Likewise.
12321 * recog.c: Likewise.
12322 * sel-sched.c: Likewise.
12323 * function.c: Likewise.
12324 * reg-stack.c: Likewise.
12325 * cfgrtl.c: Likewise.
12326 * reload1.c: Likewise.
12327 * final.c: Include rtl-error.
12328 * Makefile.in: Adjust dependencies.
12330 2010-06-30 Jan Hubicka <jh@suse.cz>
12332 PR middle-end/PR44706
12333 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12334 to return the value.
12336 2010-06-30 Michael Matz <matz@suse.de>
12339 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12340 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12341 a gimple reg, attach the original VDEF to the last store in the
12344 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12347 * config/darwin.c (darwin_override_options): Use renamed
12348 targetm.asm_out.emit_unwind_label.
12350 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12352 PR tree-optimization/39799
12353 * tree-inline.c (remap_ssa_name): Initialize variable only if
12354 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12356 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12358 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12360 2010-06-30 Richard Guenther <rguenther@suse.de>
12363 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12364 against oscillation with reverse peephole2.
12366 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12369 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12372 2010-06-30 Nick Clifton <nickc@redhat.com>
12374 * config/rx/rx-modes.def: New file.
12375 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12376 (CC_REGNUM): Define.
12377 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12379 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12380 (SELECT_CC_MODE): Define.
12381 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12382 (reg:CC CC_REG) instead of (cc0).
12383 (attr "cc"): Delete.
12384 (cbranchsi4): Do not split compare and branch here. Instead move
12386 (cbranchsi4_<code>): ... here. New patterns.
12387 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12388 to emit the compare instruction.
12389 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12391 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12392 FIRST_PSEUDO_REGNUM.
12393 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12394 (rx_notice_update_cc): Delete.
12395 (rx_cc_modes_compatible): New function.
12396 (flags_needed_for_conditional): New function.
12397 (flags_from_mode): New function.
12398 (rx_compare_redundant): New function - scans backwards through
12399 insn list to find out if condition flags are already set correctly.
12400 (TARGET_CC_MODES_COMPATIBLE): Define.
12401 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12403 * config/rx/rx.h (BRANCH_COST): Define.
12404 (REGISTER_MOVE_COST): Define.
12405 * config/rx/predicates (rx_source_operand): Allow all constant types.
12406 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12407 (tstsi4): New pattern.
12408 * config/rx/rx.c (rx_memory_move_cost): Define.
12409 (TARGET_MEMORY_MOVE_COST): Define.
12411 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12413 * tree.h (block_may_fallthru): Declare here.
12414 * tree-flow.h (block_may_fallthru): Do not declare here.
12415 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12417 * Makefile.in (c-typeck.o): Update dependencies.
12419 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12422 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12423 * cselib.c (cfa_base_preserved_regno): New static variable.
12424 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12425 of REGNO (cfa_base_preserved_val->locs->loc).
12426 (cselib_preserve_cfa_base_value): Add regno argument, set
12427 cfa_base_preserved_regno to it.
12428 (cselib_invalidate_regno): Allow removal of registers other than
12429 cfa_base_preserved_regno from cfa_base_preserved_val.
12430 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12431 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12432 of MEM addresses, if not on LHS.
12433 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12434 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12436 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12438 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12440 (peep2_buf_position): New static function.
12441 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12442 peephole2_optimize): Use it.
12443 (peep2_attempt, peep2_update_life): New static functions, broken out
12444 of peephole2_optimize.
12445 (peep2_fill_buffer): New static function.
12446 (peephole2_optimize): Change the main loop to try to fill the buffer
12447 with the maximum number of insns before matching them against
12448 peepholes. Use a forward scan. Remove special case for targets with
12449 conditional execution.
12450 * genrecog.c (change_state): Delete dead code.
12451 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12452 Rewrite so as not to expect the second insn to have had a peephole
12455 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12457 * genhooks.c (emit_findices): Cast field precision to int.
12458 (emit_documentation): Likewise.
12460 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12462 PR tree-optimization/43801
12463 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12464 if old_decl was DECL_ONE_ONLY.
12467 * dwarf2out.c (add_accessibility_attribute): New function.
12468 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12469 instead of adding DW_AT_accessibility manually.
12470 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12471 gen_typedef_die): Use it.
12473 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12475 * vmsdbgout.c (full_name): Just output the file name if not native.
12477 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12479 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12480 (funcnam_table): New static table.
12481 (funcnum_table): New static table.
12482 (write_rtnbeg): Write value saved in funcnum_table.
12483 (write_rtnend): Write value saved in funcnum_table.
12484 (vmsdbgout_begin_function): Save current function info in
12485 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12486 (vmsdbgout_finish): Iterate over funcnum_table.
12488 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12490 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12491 (vmsdbgout_type_decl): Declare
12492 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12493 (FUNC_EPILOGUE_LABEL): New macro
12494 (vmsdbgout_begin_epilogue): New function.
12495 (vmsdbgout_type_decl): New function.
12497 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12499 * vmsdbg.h: Update copyright.
12501 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12503 * vmsdbg.h (DST_K_TBG): New DST constant.
12504 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12505 (write_modbeg): Cast module_language to avoid warning.
12506 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12508 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12511 * target.def, doc/tm.texi.in, genhooks.c: New files.
12512 * target.h: Instead of defining individual hook members,
12513 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12514 include target.def.
12515 * target-def.h: Instead of defining individual hook initializers,
12516 include target-hooks-def.h.
12517 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12518 targetm.live_on_entry -> targetm.extra_live_on_entry
12519 targetm.sched.md_finish ->targetm.sched.finish
12520 targetm.sched.md_init -> targetm.sched.init
12521 targetm.sched.md_init_global -> targetm.sched.init_global
12522 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12523 targetm.asm_out.except_table_label ->
12524 targetm.asm_out.emit_except_table_label
12525 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12526 targetm.target_help -> targetm.help
12527 targetm.vectorize.builtin_support_vector_misalignment ->
12528 targetm.vectorize.support_vector_misalignment
12529 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12530 targetm.file_start_file_directive ->
12531 targetm.asm_file_start_file_directive
12532 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12533 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12534 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12535 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12536 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12537 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12538 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12539 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12540 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12541 * Makefile.in (TARGET_H): Depend on target.def.
12542 (TARGET_DEF_H): Depend on target-hooks-def.h.
12543 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12544 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12545 * doc/tm.texi: Regenerate.
12547 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12549 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12550 (targetm.sched.init): Likewise.
12552 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12555 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12556 (function_arg_advance_32): Const-ify TYPE parameter.
12557 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12558 (ix86_function_arg_advance): Change type of NAMED to bool.
12559 (function_arg_32): Const-ify CUM and TYPE parameters.
12560 (function_arg_64): Likewise. Change type of NAMED to bool.
12561 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12563 (ix86_function_arg): Change type of NAMED to bool.
12564 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12565 last argument as a bool.
12567 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12569 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12570 (OVERRIDE_OPTIONS): Add note of obsolescence.
12571 Replace references with references to TARGET_OPTION_OVERRIDE.
12572 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12574 * targhooks.c (default_target_option_override): New function.
12575 * targhooks.h (default_target_option_override): Declare.
12576 * target.h (struct gcc_target): Add override member to
12577 target_option member.
12578 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12579 targetm.target_option.override call.
12580 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12581 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12583 2010-06-29 Jan Hubicka <jh@suse.cz>
12585 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12587 2010-06-29 Jan Hubicka <jh@suse.cz>
12589 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12591 (rebuild_frequencies): New function.
12592 * predict.h (rebuild_frequencies): Declare.
12593 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12594 entry block and edge reaching new_entry.
12595 (tree_function_versioning): When doing partial cloning, rebuild
12596 frequencies when done.
12597 * passes.c (execute_function_todo): Use rebild_frequencies.
12599 2010-06-29 Richard Guenther <rguenther@suse.de>
12601 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12602 * tree-flow.h (enum noalias_state): Remove.
12603 (struct var_ann_d): Remove noalias_state member.
12605 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12608 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12609 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12610 (maddhidi4): Likewise.
12612 Revert parts of the change for PR25130.
12613 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12616 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12618 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12619 targetm.calls.function_incoming_arg, and
12620 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12621 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12622 * target.h (struct gcc_target): Add function_arg_advance,
12623 function_arg, and function_incoming_arg fields.
12624 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12625 (TARGET_FUNCTION_INCOMING_ARG): Define.
12626 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12627 and TARGET_FUNCTION_INCOMING_ARG.
12628 * targhooks.h (default_function_arg_advance): Declare.
12629 (default_function_arg, default_function_incoming_arg): Declare.
12630 * targhooks.c (default_function_arg_advance): New function.
12631 (default_function_arg, default_function_incoming_arg): New function.
12632 * config/i386/i386.c (function_arg_advance): Rename to...
12633 (ix86_function_arg_advance): ...this. Make static.
12634 (function_arg): Rename to...
12635 (ix86_function_arg): ...this. Make static.
12636 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12637 (TARGET_FUNCTION_ARG): Define.
12638 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12639 (FUNCTION_ARG): Delete.
12640 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12641 (function_arg): Delete prototype.
12643 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12645 * reginfo.c (init_reg_sets_1): Adjust comments.
12646 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12647 * calls.c (prepare_call_address): Likewise.
12648 (emit_call_1): Use targetm.calls.return_pops_args.
12649 (expand_call): Likewise.
12650 * function.c (assign_parms): Likewise.
12651 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12652 * target.h (struct gcc_target) [struct calls]: Add
12653 return_pops_args field.
12654 * targhooks.h (default_return_pops_args): Declare.
12655 * targhooks.c (default_return_pops_args): Define.
12656 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12657 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12658 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12659 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12661 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12662 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12663 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12664 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12665 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12666 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12667 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12668 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12669 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12670 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12671 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12672 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12673 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12674 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12675 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12676 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12677 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12678 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12679 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12680 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12681 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12682 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12683 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12684 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12685 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12686 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12687 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12688 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12689 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12690 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12691 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12692 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12693 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12694 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12695 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12696 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12697 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12698 * config/i386/i386.c (ix86_return_pops_args): Make static.
12699 Constify arguments.
12700 (TARGET_RETURN_POPS_ARGS): Define.
12701 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12702 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12703 (TARGET_RETURN_POPS_ARGS): Define.
12704 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12705 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12706 (TARGET_RETURN_POPS_ARGS): Define.
12708 2010-06-29 Richard Guenther <rguenther@suse.de>
12710 PR middle-end/44667
12711 * tree-inline.c (initialize_inlined_parameters): Make sure
12712 to remap the inlined parameter variable substitutions types.
12714 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12716 PR rtl-optimization/44659
12717 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12718 result of force_to_mode if it partially re-expanded the compound.
12720 2010-06-28 Jan Hubicka <jh@suse.cz>
12722 PR middle-end/44671
12723 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12726 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12728 * double-int.h (force_fit_type_double): Remove declaration.
12729 * double-int.c (force_fit_type_double): Move to tree.c.
12730 * tree.h (force_fit_type_double): Declare.
12731 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12732 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12733 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12734 * convert.c (convert_to_pointer): Adjust call to
12735 force_fit_type_double.
12736 * tree-vrp.c (extract_range_from_assert,
12737 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12738 * fold-const.c: Update comment.
12739 (int_const_binop, fold_convert_const_int_from_int,
12740 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12741 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12742 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12743 round_up_loc): Adjust call to force_fit_type_double.
12745 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12747 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12749 2010-06-28 Martin Jambor <mjambor@suse.cz>
12751 * tree-sra.c (convert_callers): New parameter, change fndecls of
12753 (modify_function): Pass the old decl to convert_callers.
12755 2010-06-28 Martin Jambor <mjambor@suse.cz>
12757 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12758 ipa_check_create_node_params and ipa_initialize_node_params with
12759 checking asserts they are not necessary.
12761 2010-06-28 Jan Hubicka <jh@suse.cz>
12763 PR tree-optimization/44687
12764 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12766 2010-06-28 Martin Jambor <mjambor@suse.cz>
12769 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12770 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12771 instead of BINFO_BASE_BINFO.
12773 2010-06-28 Michael Matz <matz@suse.de>
12775 PR middle-end/44592
12776 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12777 proper VDEF chain for intermediate stores in the sequence.
12779 2010-06-28 Jan Hubicka <jh@suse.cz>
12781 PR tree-optimization/44357
12782 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12783 uninlinable functions.
12785 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12787 * config.gcc (powerpc*-*-*): Handle titan.
12788 * config/rs6000/rs6000.c (titan_cost): New costs.
12789 (rs6000_override_options): Add "titan" to processor_target_table.
12790 Add Titan to branch alignment logic.
12791 Correctly set rs6000_cost for titan.
12792 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12793 * config/rs6000/titan.md: New file.
12794 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12796 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12798 * tree-browser.c (TB_history_stack): Convert to a VEC.
12799 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12800 (TB_history_prev): Likewise.
12802 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12804 * vec.h (vec_heap_free): Add parentheses around free.
12806 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12808 * system.h: Poison GCC_EXCEPT_H for front-end files.
12810 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12812 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12813 Define to NULL by default.
12814 * except.h: Define GCC_EXCEPT_H.
12815 (doing_eh): Remove prototype.
12816 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12817 (lang_protect_cleanup_actions): Remove.
12818 * except.c (lang_protect_cleanup_actions): Remove.
12819 (doing_eh): Remove.
12820 (gen_eh_region): Don't check doing_eh here.
12821 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12822 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12823 instead of lang_protect_cleanup_actions.
12824 * omp-low.c (maybe_catch_exception): Likewise.
12825 * Makefile.in: Update dependencies.
12827 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12829 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12830 (struct cgraph_local_info): new used_from_object_file flag.
12831 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12832 (cgraph_clone_node): initialize used_from_object_file.
12833 (cgraph_create_virtual_clone): initialize used_from_object_file.
12834 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12835 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12836 when compiling with -fwhole-program.
12837 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12839 * ipa.c (function_and_variable_visibility): Set externally_visible
12840 flag of varpool_node if used_from_object_file flag is set.
12841 (cgraph_externally_visible_p): check used_from_object_file flag.
12842 * doc/invoke.texi (-fwhole-program option): Change description of
12843 externally_visible attribute accordingly.
12844 * doc/extend.texi (externally_visible): Ditto.
12846 2010-06-27 Jan Hubicka <jh@suse.cz>
12848 * params.def (max-inline-insns-auto): Default to 40.
12849 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12851 2010-06-27 Jan Hubicka <jh@suse.cz>
12853 PR middle-end/44671
12854 PR middle-end/44686
12855 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12857 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12858 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12860 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12862 * target.h (struct gcc_target): Add register_move_cost field.
12863 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12864 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12865 * targhooks.c (default_register_move_cost): New function.
12866 * targhooks.h (default_register_move_cost): Declare function.
12867 * defaults.h (REGISTER_MOVE_COST): Delete.
12868 * ira-int.h (ira_register_move_cost): Update comment.
12869 * ira.c (ira_register_move_cost): Update comment.
12870 * reload.h (register_move_cost): Declare.
12871 * reginfo.c (register_move_cost): New function.
12872 (move_cost): Update comment.
12873 (init_move_cost, memory_move_secondary_cost): Replace
12874 REGISTER_MOVE_COST with register_move_cost.
12875 * postreload.c (reload_cse_simplify_set): (Ditto.).
12876 * reload.c (find_valid_class, find_reloads): (Ditto.).
12877 * reload1.c (choose_reload_regs): (Ditto.).
12878 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12879 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12880 * doc/md.texi (can_create_pseudo_p): Update documentation.
12882 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12883 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12884 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12885 (TARGET_MEMORY_MOVE_COST): Define.
12887 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12888 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12889 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12890 (TARGET_MEMORY_MOVE_COST): Define.
12892 2010-06-27 Richard Guenther <rguenther@suse.de>
12894 PR tree-optimization/44683
12895 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12896 false edge from the inverted condition.
12898 2010-06-27 Richard Guenther <rguenther@suse.de>
12900 PR middle-end/44684
12901 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12902 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12903 for register LHS. Or non-store assignments.
12905 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12907 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12908 (sparc_emit_set_const64): Likewise. Remove disabled code.
12909 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12910 (sparc_emit_set_const64): Likewise.
12912 2010-06-26 Catherine Moore <clm@codesourcery.com>
12914 * config/mips/mips.md (alu_type): New attribute.
12915 (type): Infer type from alu_type.
12916 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12917 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12918 *subsi3_extended, negsi2, negdi2, *low<mode>,
12919 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12920 xor<mode>3, *nor<mode>3,
12921 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12922 *zero_extendhi_truncqi): Set alu_type instead of type.
12924 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12926 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12927 splay_tree_new_ggc call.
12928 (alpha_use_linkage): Likewise.
12930 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12932 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12933 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12934 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12935 (static_specs): Remove switches_need_spaces.
12936 (process_command, do_self_spec): Hardcode handling "-o" instead of
12937 checking switches_need_spaces.
12938 * system.h (SWITCHES_NEED_SPACES): Poison.
12940 2010-06-26 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/44393
12943 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12944 stmt removal and VOP renaming.
12945 (generate_memset_zero): Remove redundant stmt updating.
12946 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12947 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12949 2010-06-26 Jan Hubicka <jh@suse.cz>
12951 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12952 edges comming from header are equivalent.
12953 (visit_bb): Handle PHIs correctly.
12954 * tree-inline.c (copy_phis_for_bb): Be able to copy
12955 PHI from entry edge.
12956 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12958 2010-06-26 Richard Guenther <rguenther@suse.de>
12960 PR middle-end/44674
12961 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12962 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12964 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12966 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12967 add_infile, alloc_switch): New.
12968 (process_command): Remove variable lang_n_infiles. Process
12969 options in a single pass. Use new functions for allocating
12970 infiles and switches arrays. Properly skip operands of
12971 -Xpreprocessor and -Xassembler.
12973 2010-06-26 Jan Hubicka <jh@suse.cz>
12975 PR middle-end/44671
12976 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12977 cgraph_make_decl_local call; fix typo copying RTL data.
12979 2010-06-25 DJ Delorie <dj@redhat.com>
12981 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12982 (m32c_output_aligned_common): Likewise.
12983 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12984 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12985 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12986 (m32c_register_pragmas): Register it.
12987 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12988 (m32c_insert_attributes): Set #pragma address decls volatile.
12989 (pragma_entry_eq): New.
12990 (pragma_entry_hash): New.
12991 (m32c_note_pragma_address): New.
12992 (m32c_get_pragma_address): New.
12993 (m32c_output_aligned_common): New.
12994 * doc/extend.texi: Document the new pragma.
12996 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12998 * config/m32c/predicates.md (m32c_any_operand): Check the code
12999 instead of memory_operand so as to allow matching volatile MEMs.
13000 (m32c_nonimmediate_operand): Likewise.
13001 (mra_operand): Allow volatiles.
13003 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13006 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13007 address if the offset is unknown.
13009 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13011 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13012 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13013 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13014 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13015 to ia64_start_function. Invoke it.
13016 * config/ia64/ia64.c (ia64_start_function): Call new function
13017 dwarf2out_vms_debug_main_pointer.
13019 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13021 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13022 statements computing the true predicate.
13024 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13026 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13027 to boolean_true_node.
13028 (reset_bb_predicate): New.
13029 (predicate_bbs): Call reset_bb_predicate.
13031 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13033 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13034 (tree_if_conversion): Returns true when something has been changed.
13035 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13038 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13040 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13041 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13042 * tree-if-conv.c: Include dbgcnt.h.
13043 (tree_if_conversion): Use if_conversion_tree to count the number of
13044 if-convertible loops.
13046 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13048 * common.opt (fprefetch-loop-arrays): Re-define
13049 -fprefetch-loop-arrays as a tri-state option with the initial
13051 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13052 pass only when flag_prefetch_loop_arrays > 0.
13053 * toplev.c (process_options): Note that, with tri-states,
13054 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13055 * config/i386/i386.c (override_options): Enable prefetching at -O3
13056 for a set of CPUs that sw prefetching is helpful.
13057 (software_prefetching_beneficial_p): New. Return TRUE if software
13058 prefetching is beneficial for the given CPU.
13060 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13062 PR rtl-optimization/44326
13063 * implicit-zee.c (find_removable_zero_extends): Replace
13064 INSN_P with NONDEBUG_INSN_P.
13066 2010-06-25 Martin Jambor <mjambor@suse.cz>
13068 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13069 (struct ipa_node_params): Removed the modification_analysis_done flag.
13070 (ipa_is_param_modified): Removed.
13071 (ipa_analyze_node): Declare.
13072 (ipa_compute_jump_functions): Remove declaration.
13073 (ipa_count_arguments): Likewise.
13074 (ipa_detect_param_modifications): Likewise.
13075 (ipa_analyze_params_uses): Likewise.
13076 * ipa-prop.c (struct param_analysis_info): New type.
13077 (visit_store_addr_for_mod_analysis): Removed.
13078 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13079 moved down in the file.
13080 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13081 (ipa_count_arguments): Made static.
13082 (mark_modified): New function.
13083 (is_parm_modified_before_call): New function.
13084 (compute_pass_through_member_ptrs): New parameter parms_info, call
13085 is_parm_modified_before_call instead of ipa_is_param_modified.
13086 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13087 it to compute_pass_through_member_ptrs.
13088 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13089 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13090 on the callee if it is analyzed. Made static.
13091 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13092 is_parm_modified_before_call instead of ipa_is_param_modified.
13093 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13094 ipa_analyze_indirect_call_uses.
13095 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13096 ipa_analyze_call_uses.
13097 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13098 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13099 (ipa_analyze_node): New function.
13100 (ipa_print_node_params): Do not dump the modified flag.
13101 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13102 it. Do not stream the modified parameter flag.
13103 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13104 it. Do not stream the modified parameter flag.
13105 * ipa-cp.c (ipcp_analyze_node): Removed.
13106 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13107 with only a call to ipa_analyze_node.
13108 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13109 node with only a call to ipa_analyze_node.
13111 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13113 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13115 2010-06-25 Jan Hubicka <jh@suse.cz>
13117 * tree-pass.h (pass_split_functions): Declare.
13118 * opts.c (decode_options): Enable function splitting at -O2
13119 * timevar.def (TV_IPA_FNSPLIT): New macro.
13120 * ipa-split.c: New file.
13121 * common.opt (-fpartial-inlining): New flag.
13122 * Makefile.in (ipa-split.o): New object file.
13123 * passes.c (init_optimization_passes): Add ipa-split.
13124 * params.def (partial-inlining-entry-probability): New parameters.
13125 * doc/invoke.texi (-fpartial-inlining): New.
13127 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13130 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13131 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13132 (gimplify_expr): Likewise.
13134 2010-06-25 Martin Jambor <mjambor@suse.cz>
13136 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13137 statements instead of bailing out on them.
13138 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13139 parameter are in the same BB as the condition. Update comments.
13141 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13143 PR middle-end/43866
13144 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13145 true or always false, return NULL_TREE.
13146 (tree_unswitch_single_loop): Optimize conditions even when reaching
13147 max-unswitch-level parameter. If num > 0, optimize first all conditions
13148 using entry checks, then do still reachable block discovery and consider
13149 only conditions in still reachable basic blocks in the loop.
13151 PR tree-optimization/44539
13152 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13153 the call doesn't have LHS, but has VDEF.
13155 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13157 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13158 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13159 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13160 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13161 * system.h (MODIFY_TARGET_NAME): Poison.
13163 2010-06-25 Alan Modra <amodra@gmail.com>
13165 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13166 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13167 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13168 CMODEL_LARGE as default.
13169 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13170 (offsettable_ok_by_alignment): Delete.
13171 (rs6000_emit_move): Remove mcmodel=medium optimization.
13173 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13175 With large parts from Jim Wilson:
13177 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13178 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13179 * optabs.c (optab_for_tree_code): Likewise.
13180 (expand_widen_pattern_expr): Likewise.
13181 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13182 out of execute_optimize_widening_mul.
13183 (convert_plusminus_to_widen): New function.
13184 (execute_optimize_widening_mul): Use the two new functions.
13185 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13186 Remove code to generate widening multiply-accumulate. Add support
13187 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13188 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13189 (dump_gimple_assign): Call it when appropriate.
13190 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13191 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13192 (expand_gimple_stmt_1): Likewise.
13193 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13194 WIDEN_MULT_MINUS_EXPR.
13195 * tree-ssa-operands.c (get_expr_operands): Likewise.
13196 * tree-inline.c (estimate_operator_cost): Likewise.
13197 * gimple.c (extract_ops_from_tree_1): Renamed from
13198 extract_ops_from_tree. Add new arg for a third operand; fill it.
13199 (gimple_build_assign_stat): Support operations with three operands.
13200 (gimple_build_assign_with_ops_stat): Likewise.
13201 (gimple_assign_set_rhs_from_tree): Likewise.
13202 (gimple_assign_set_rhs_with_ops_1): Renamed from
13203 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13204 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13205 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13206 WIDEN_MULT_MINUS_EXPR.
13207 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13208 (extract_ops_from_tree_1): Adjust declaration.
13209 (gimple_assign_set_rhs_with_ops_1): Likewise.
13210 (gimple_build_assign_with_ops): Pass NULL for last operand.
13211 (gimple_build_assign_with_ops3): New macro.
13212 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13213 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13215 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13216 (verify_gimple_assign): Call it.
13217 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13218 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13219 functions for dealing with three-operand statements.
13220 * tree.c (commutative_ternary_tree_code): New function.
13221 * tree.h (commutative_ternary_tree_code): Declare it.
13222 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13223 ternary statements.
13224 (gimple_assign_nonzero_warnv_p): Likewise.
13225 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13226 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13227 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13228 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13229 (struct hashtable_expr): New member ternary in the union.
13230 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13231 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13232 (iterative_hash_hashable_expr): Likewise.
13233 (print_expr_hash_elt): Handle EXPR_TERNARY.
13234 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13235 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13236 statements. Handle GIMPLE_TERNARY_RHS.
13238 2010-06-25 Jan Hubicka <jh@suse.cz>
13240 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13242 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13245 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13246 parameters are not good.
13247 (c_parser_parameter_declaration): Error unknown type name if the type
13248 name can't start declaration specifiers.
13250 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13252 * gcc.c (translate_options): Don't mention +e in comment.
13253 (process_command): Don't handle +e specially.
13255 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13257 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13259 * ira-build.c (merge_hard_reg_conflicts): New function.
13260 (create_cap_allocno, copy_info_to_removed_store_destinations,
13261 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13262 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13263 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13264 copy_nifo_to_removed_store_destination): Use them.
13265 * ira-lives.c (make_hard_regno_born): New function, split out of
13267 (make_allocno_born): Likewise.
13268 (make_hard_regno_dead): New function, split out of make_regno_dead.
13269 (make_allocno_dead): Likewise.
13270 (inc_register_pressure): New function, split out of set_allocno_live.
13271 (dec_register_pressure): New function, split out of clear_allocno_live.
13272 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13273 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13274 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13275 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13276 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13277 mark_pseudo_regno_live.
13278 (process_bb_node_lives): Use mark_pseudo_regno_live,
13279 make_hard_regno_born and make_allocno_dead.
13280 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13281 set_allocno_live, clear_allocno_live): Delete functions.
13283 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13284 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13286 (ira_flattening): Use ira_parent_allocno.
13287 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13288 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13290 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13293 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13294 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13295 minmax_set_iter_cond, minmax_set_iter_next,
13296 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13297 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13298 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13299 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13302 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13303 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13304 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13307 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13309 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13310 (peephole2 to convert zero_extract/compare of single bit to
13311 lshift/compare): New.
13313 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13315 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13316 recursive call and call to 'int_const_binop'.
13317 (build_range_check, fold_cond_expr_with_comparison, unextend,
13318 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13319 multiple_of_p): Adjust call to const_binop.
13321 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13323 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13324 determine size of XFmode operand.
13325 (XFmode extended DFmode push splitter): Ditto.
13326 (XFmode extended SFmode push splitter): Ditto.
13328 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13331 * config/i386/i386.md (extract_code): New.
13332 (<u>divmodqi4): Likewise.
13333 (divmodhiqi3): Likewise.
13334 (udivmodhiqi3): Likewise.
13335 (<u>divqi3): Remvoved.
13337 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13339 PR middle-end/44492
13340 * recog.h (struct recog_data): Add is_asm field.
13341 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13342 present in constraints of inline-asm operand and memory operand
13343 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13344 (extract_insn): Initialize recog_data.is_asm.
13345 * doc/md.texi (Constraints): Document operand side-effect rules.
13347 2010-06-24 Andi Kleen <ak@linux.intel.com>
13349 * c-parser.c (c_parser_conditional_expression): Call
13350 warn_for_omitted_condop.
13351 * doc/invoke.texi: Document omitted condop warning.
13353 2010-06-24 Nick Clifton<nickc@redhat.com>
13355 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13356 insn in the sequence is a jump insn before setting its label.
13358 2010-06-24 Alan Modra <amodra@gmail.com>
13360 * collect2.c (main): Match exactly --version and --help.
13362 2010-06-24 DJ Delorie <dj@redhat.com>
13364 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13366 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13368 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13369 using X87MODEF mode iterator.
13370 (pushsf splitter): Macroize splitter using P mode iterator.
13371 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13374 (*movxf_internal): Rename from *movxf_integer.
13375 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13376 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13377 (*movdf_internal): Rename from *movdf_integer.
13378 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13379 (*movsf_internal): Rename from *movdf_1.
13381 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13383 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13384 (const_gimple_seq_node): Removed typedefs.
13386 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13387 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13389 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13391 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13392 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13393 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13394 and CODE_FOR_vec_extract_lo_v4df.
13396 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13397 Changed to define_insn_and_split.
13398 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13399 (vec_extract_lo_v16hi): Likewise.
13400 (vec_extract_lo_v32qi): Likewise.
13401 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13402 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13404 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13407 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13408 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13409 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13410 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13411 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13414 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13417 * df-core.c (struct df): Rename to df_d.
13418 * df.h (struct df): Likewise.
13419 * dse.h (struct df): Remove forward declaration.
13420 * recog.h (struct insn_data): Rename to:
13421 (struct_insn_data_d). Adjusted all users.
13423 2010-06-23 Arnaud Charlet <charlet@adacore.com
13426 * doc/install.texi: Update requirements to build GNAT.
13428 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13430 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13432 (m68k_sched_attr_opx_type): Remove unreachable return.
13433 (m68k_sched_attr_opy_type): Likewise.
13434 (m68k_sched_attr_size): Likewise.
13435 (sched_get_opxy_mem_type): Likewise.
13436 (m68k_sched_attr_op_mem): Likewise.
13438 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13440 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13441 new statement and adjust VDEF only if necessary. Remove superfluous
13442 call to maybe_clean_or_replace_eh_stmt.
13443 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13445 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13446 * tree-inline.c (copy_bb): ...and not there.
13448 2010-06-22 Cary Coutant <ccoutant@google.com>
13450 * dwarf2out.c (is_nested_in_subprogram): New function.
13451 (should_move_die_to_comdat): Use it.
13452 (copy_ancestor_tree): Don't mark DIEs here.
13453 (copy_decls_walk): Start walk from root of newly-added tree;
13454 mark DIEs here instead.
13456 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13458 * config/i386/i386.md (unit): Also check sseishft1.
13460 2010-06-22 Jan Hubicka <jh@suse.cz>
13462 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13465 2010-06-22 Jan Hubicka <jh@suse.cz>
13467 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13468 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13469 Return true if something changed.
13470 * df.h (df_confluence_function_n): Return bool.
13471 * df-core.c (df_worklist_propagate_forward,
13472 df_worklist_propagate_backward): Track changes and ages.
13473 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13475 * dse.c (dse_confluence_n): Return always true.
13477 2010-06-22 Jan Hubicka <jh@suse.cz>
13479 * bitmap.c (bitmap_clear_bit): Micro optimize.
13481 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13483 * config/i386/i386.md (SWI1248x): New mode iterator.
13488 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13489 SWI1248x mode iterator.
13490 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13491 using SWI124 mode iterator.
13492 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13494 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13495 *pushdi2_prologue_rex64 using P mode iterator.
13496 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13497 using SWI48 mode iterator.
13498 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13499 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13500 using SWI1248x mode iterator.
13501 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13502 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13503 SWI48 mode iterator.
13504 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13506 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13507 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13508 SWI12 mode iterator.
13509 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13510 SWI12 mode iterator.
13511 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13512 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13513 SWI24 mode iterator.
13514 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13515 SWI48 mode iterator.
13516 (mov<mode>_insn_1): New expander.
13517 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13518 using SWI48x mode iterator.
13520 (*movoi_internal_avx): Rename from *movoi_internal.
13521 (*movti_internal_rex64): Rename from *movti_rex64.
13522 (*movti_internal_sse): Rename from *movti_sse.
13523 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13524 (*movdi_internal): Rename from *movdi_2.
13525 (*movsi_internal): Rename from *movsi_1.
13526 (*movhi_internal): Rename from *movhi_1.
13527 (*movqi_internal): Rename from *movqi_1.
13529 (insv): Update the call to gen_movsi_insv_1 for rename.
13530 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13532 2010-06-22 Jan Hubicka <jh@suse.cz>
13534 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13536 (execute_todo) ... this one.
13538 2010-06-22 Alan Modra <amodra@gmail.com>
13541 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13542 * caller-save.c (insert_restore, insert_save): Use non-validate
13543 form of adjust_address.
13545 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13548 * config/pa/pa.c (override_options): Disable
13549 -freorder-blocks-and-partition.
13551 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13554 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13556 * config/i386/i386.md (type): Add sseishft1
13558 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13559 (ppro_insn_load): Likewise.
13560 (ppro_insn_store): Likewise.
13561 (ppro_insn_both): Likewise.
13563 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13564 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13566 (*vec_extractv2di_1_avx): Likewise.
13567 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13568 type. Remove atom_unit.
13569 (*vec_extractv2di_1_sse2): Likewise.
13571 2010-06-21 DJ Delorie <dj@redhat.com>
13573 * diagnostic.h (diagnostic_classification_change_t): New.
13574 (diagnostic_context): Add history and push/pop list.
13575 (diagnostic_push_diagnostics): Declare.
13576 (diagnostic_pop_diagnostics): Declare.
13577 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13578 from pragmas in a history chain instead of the global table.
13579 (diagnostic_push_diagnostics): New.
13580 (diagnostic_pop_diagnostics): New.
13581 (diagnostic_report_diagnostic): Scan history chain to find state
13582 of diagnostics as of the diagnostic location.
13583 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13584 diagnostic_classify_diagnostic.
13585 (enable_warning_as_error): Likewise.
13586 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13587 use in the history chain.
13588 * doc/extend.texi: Document pragma GCC diagnostic changes.
13590 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13592 * dwarf2out.c (add_linkage_name): New function. Don't add
13593 anything to DW_TAG_member DIEs.
13594 (add_name_and_src_coords_attributes): Use it.
13595 (gen_variable_die): Call it for C++ static data members if
13596 specification is DW_TAG_member.
13598 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13599 C++ char16_t and char32_t.
13601 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13602 * genattrtab.c: Include vecprim.h.
13603 (cached_attrs, cached_attr_count, attrs_seen_once,
13604 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13605 attrs_cached_after): New variables.
13606 (find_attrs_to_cache): New function.
13607 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13608 (write_test_expr): Add attrs_cached argument, return it too,
13609 attempt to cache non-const attributes used more than once in
13610 a single case handling.
13611 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13612 emit cached_* variables. Adjust write_attr_set callers.
13613 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13614 to find attributes that should be cached in this block. Adjust
13615 write_test_expr callers.
13616 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13618 (make_automaton_attrs): Adjust write_test_expr caller.
13620 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13621 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13622 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13623 write separate internal_dfa_insn_code_* and insn_default_latency_*
13624 functions for each attribute's value and emit init_sched_attrs
13625 function and function pointers.
13626 * genattr.c (const_attrs, reservations): New variables.
13627 (gen_attr): Add const attributes to const_attrs vector.
13628 (check_tune_attr, find_tune_attr): New functions.
13629 (main): Add reservations to reservations vector. If find_tune_attr
13630 returns true, add prototype for init_sched_attrs and make
13631 internal_dfa_insn_code and insn_default_latency function pointers,
13632 otherwise define init_sched_attrs as dummy macro.
13633 * cfgexpand.c: Include insn-attr.h.
13634 (gimple_expand_cfg): Call init_sched_attrs.
13636 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13639 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13640 va_arg from a set of register save slots into a temporary,
13641 if the container is bigger than type size, do the copying
13642 using smaller mode or using memcpy.
13645 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13647 (sel_print_to_dot): Remove macro.
13648 (sel_print): Likewise. New prototype.
13649 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13650 (sel_print): New function.
13652 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13654 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13655 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13657 2010-06-21 Nick Clifton <nickc@redhat.com>
13659 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13660 (SMALL_REGISTER_CLASS): Define (to zero).
13661 (PRINT_OPERAND): Delete.
13662 (PRINT_OPERAND_ADDRESS): Delete.
13663 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13664 (rx_print_operand_address): Delete prototype.
13665 * config/rx/rx.c (rx_print_operand): Make static.
13666 Allow %H and %L to handle CONST_DOUBLEs.
13667 (rx_print_operand_address): Make static.
13668 (rx_gen_move_template): Rename local variable 'template' to
13670 (rx_function_arg): Do not pass unknown sized objects in registers.
13671 (TARGET_PRINT_OPERAND): Define.
13672 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13674 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13676 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13678 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13680 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13681 stack-alignment for simple leaf-functions.
13683 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13685 * doc/install.texi: Document bootstrap-lto.
13687 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13690 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13691 (input_function): Drop them here, if VTA is disabled.
13693 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13698 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13699 ix86_swapped_fp_comparsion_operator instead of
13700 ix86_fp_comparison_operator.
13702 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13703 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13704 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13705 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13706 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13707 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13709 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13712 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13713 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13714 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13715 (decode_cmdline_option): Update for this return value. Set
13716 orig_option_with_args_text field. Set arg field for unknown
13717 options. Make static.
13718 (decode_cmdline_options_to_array): New.
13719 (prune_options): Update handling of find_opt return value.
13720 * opts.c (read_cmdline_option): Take decoded option. Return void.
13721 (read_cmdline_options): Take decoded options.
13722 (decode_options): Add parameters for decoded options. Use
13723 decode_cmdline_options_to_array. Use decoded options for -O
13724 scan. Use integral_argument for -O parameters. Update call to
13725 read_cmdline_options.
13726 (enable_warning_as_error): Update handling of find_opt return value.
13727 * opts.h: Update comment on unknown options.
13728 (struct cl_decoded_option): Update comments on opt_index and arg.
13729 Add orig_option_with_args_text.
13730 (decode_cmdline_option): Remove.
13731 (decode_cmdline_options_to_array): Declare.
13732 (decode_options): Update prototype.
13733 * toplev.c (save_argv): Remove.
13734 (save_decoded_options, save_decoded_options_count): New.
13735 (read_integral_parameter): Remove.
13736 (print_switch_values): Use decoded options.
13737 (toplev_main): Don't set save_argv. Update call to decode_options.
13738 * toplev.h (read_integral_parameter): Remove.
13739 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13741 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13744 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13746 * constraints.md (Pw, Px): New constraints.
13747 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13749 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13751 * config/i386/sse.md (fma4modesuffixf4): Removed.
13752 (ssemodesuffixf2s): Likewise.
13753 (ssemodesuffixf4): Likewise.
13754 (ssemodesuffixf2c): Likewise.
13755 (ssescalarmodesuffix2s): Likewise.
13756 (avxmodesuffixf2c): Likewise.
13757 (ssemodesuffix): New.
13758 (ssescalarmodesuffix): Likewise.
13759 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13761 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13763 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13765 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13767 * stor-layout.c (debug_rli): Remove unused local variables.
13769 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13771 PR rtl-optimization/40900
13772 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13773 original expression for later reuse.
13774 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13775 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13777 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13779 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13780 double_int_fits_in_uhwi_p): Implement as static inline.
13781 (double_int_xor): New inline function.
13782 (double_int_lrotate, double_int_rrotate, double_int_max,
13783 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13784 double_int_smin): Declare.
13785 (lrotate_double, rrotate_double): Remove declaration.
13786 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13787 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13788 (double_int_lrotate, double_int_rrotate, double_int_max,
13789 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13790 double_int_smin): New function.
13791 * fold-const.c (int_const_binop): Clean up, use double_int_*
13793 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13794 double_int_* and immed_double_int_const functions.
13796 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13798 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13799 * function.c (types_used_by_cur_var_decl): Likewise.
13800 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13802 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13804 * tree.h (record_layout_info): Change type of pending_statics field
13806 * stor-layout.c (start_record_layout): Store NULL into
13808 (debug_rli): Call debug_vec_tree instead of debug_tree.
13809 (place_field): Likewise.
13810 (finish_record_layout): Likewise.
13812 2010-06-18 Alan Modra <amodra@gmail.com>
13814 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13816 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13819 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13820 for SET source operand from SET destination operand.
13822 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13824 PR rtl-optimization/39871
13825 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13826 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13827 (function_invariant_p): Rule out a plus of frame or arg pointer with
13829 * ira.c (find_reg_equiv_invariant_const): Likewise.
13831 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13833 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13834 print_operand_address and puts to output the operand for CONST.
13836 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13839 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13842 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13844 * v850-protos.h (print_operand): Delete.
13845 (print_operand_address): Delete.
13846 * v850.h (PRINT_OPERAND): Delete.
13847 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13848 (PRINT_OPERAND_ADDRESS): Delete.
13849 * v850.c (print_operand_address): Rename to...
13850 (v850_print_operand_address): ...this. Make static. Call
13851 v850_print_operand.
13852 (print_operand): Rename to...
13853 (v850_print_operand): ...this. Make static. Call
13854 v850_print_operand_address.
13855 (v850_print_operand_punct_valid_p): New function.
13856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13857 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13859 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13861 * config/sh/sh-protos.h (print_operand): Delete.
13862 (print_operand_address): Delete.
13863 * config/sh/sh.h (PRINT_OPERAND): Delete.
13864 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13865 (PRINT_OPERAND_ADDRESS): Delete.
13866 * config/sh/sh.c (sh_print_operand_address): Make static.
13867 (sh_print_operand): Make static. Call sh_print_operand_address
13868 and sh_print_operand.
13869 (sh_print_operand_punct_valid_p): New function.
13870 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13871 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13873 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13875 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13876 (mcore_print_operand_address): Delete.
13877 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13878 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13879 (PRINT_OPERAND_ADDRESS): Delete.
13880 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13881 (mcore_print_operand): Make static.
13882 (mcore_print_operand_punct_valid_p): New function.
13883 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13884 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13886 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13888 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13889 (print_operand_address): Delete.
13890 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13891 (PRINT_OPERAND_ADDRESS): Delete.
13892 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13894 (m68hc11_print_operand): Make static.
13895 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13897 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13899 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13900 (m32r_print_operand_address): Delete.
13901 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13902 (PRINT_OPERAND): Delete.
13903 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13904 (PRINT_OPERAND_ADDRESS): Delete.
13905 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13906 (m32r_print_operand_address): Make static.
13907 (m32r_print_operand): Make static.
13908 (m32r_print_operand_punct_valid_p): New function.
13909 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13910 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13912 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13914 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13915 (print_operand_address): Delete.
13916 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13917 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13918 (PRINT_OPERAND_ADDRESS): Delete.
13919 (iq2000_print_operand_punct): Delete.
13920 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13921 (iq2000_print_operand_address): Make static.
13922 (iq2000_print_operand): Make static.
13923 (iq2000_print_operand_punct_valid_p): New function.
13924 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13925 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13927 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13929 * config/frv/frv-protos.h (frv_print_operand): Delete.
13930 (frv_print_operand_address): Delete.
13931 * config/frv/frv.h (PRINT_OPERAND): Delete.
13932 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13933 (PRINT_OPERAND_ADDRESS): Delete.
13934 * config/frv/frv.c (frv_print_operand_address): Make static.
13935 (frv_print_operand): Make static.
13936 (frv_print_operand_punct_valid_p): New function.
13937 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13938 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13940 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13942 * tree.h (vec_member): Declare.
13943 * tree.c (vec_member): Define.
13945 2010-06-17 Richard Guenther <rguenther@suse.de>
13947 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13948 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13950 2010-06-17 Richard Guenther <rguenther@suse.de>
13952 * tree-inline.c (declare_return_variable): Remove bogus code.
13954 2010-06-17 Richard Guenther <rguenther@suse.de>
13956 * gimplify.c (gimplify_bind_expr): Always promote complex
13957 and vector variables to registers if possible.
13959 2010-06-17 Richard Guenther <rguenther@suse.de>
13961 * expr.c (get_inner_reference): Use double_int for bit_offset
13964 2010-06-16 DJ Delorie <dj@redhat.com>
13966 * common.opt (-fstrict-volatile-bitfields): new.
13967 * doc/invoke.texi: Document it.
13968 * fold-const.c (optimize_bit_field_compare): For volatile
13969 bitfields, use the field's type to determine the mode, not the
13971 * expr.c (expand_assignment): Likewise.
13972 (get_inner_reference): Likewise.
13973 (expand_expr_real_1): Likewise.
13974 * expmed.c (store_fixed_bit_field): Likewise.
13975 (extract_bit_field_1): Likewise.
13976 (extract_fixed_bit_field): Likewise.
13978 2010-06-16 Richard Guenther <rguenther@suse.de>
13980 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13982 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13984 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13985 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13986 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13987 * debug.c: Likewise.
13988 * sdbout.c: Likewise.
13989 * vmsdbgout.c: Likewise.
13990 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13991 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13992 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13993 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13994 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13995 * dwarf2out.c (dw_fde_struct): New fields
13996 dw_fde_vms_{end,begin}_prologue.
13997 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13998 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13999 (dwarf2out_vms_end_prologue): New function.
14000 (dwarf2out_vms_begin_epilogue): New function.
14001 (dw_val_struct): New value dw_val_class_vms_delta.
14002 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14003 begin_epilogue for VMS.
14004 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14005 new static functions.
14006 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14007 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14009 (print_die): New case dw_val_class_vms_delta.
14010 (attr_checksum): Likewise.
14011 (same_dw_val_p: Likewise.
14012 (size_of_die): Likewise.
14013 (value_format): Likewise.
14014 (output_die): Likewise.
14015 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14016 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14017 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14018 dwarf2out_cfi_begin_epilogue
14019 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14021 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14023 * config/cris/cris-protos.h (cris_print_operand): Delete.
14024 (cris_print_operand_address): Delete.
14025 * config/cris/cris.h (PRINT_OPERAND): Delete.
14026 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14027 (PRINT_OPERAND_ADDRESS): Delete.
14028 * config/cris/cris.c (cris_print_operand_address): Make static.
14029 (cris_print_operand): Make static.
14030 (cris_print_operand_punct_valid_p): New function.
14031 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14032 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14034 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14036 * config/arm/arm-protos.h (arm_print_operand): Delete.
14037 (arm_print_operand_address): Delete.
14038 * config/arm/arm.h (PRINT_OPERAND): Delete.
14039 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14040 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14041 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14042 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14043 (arm_print_operand): Make static.
14044 (arm_print_operand_punct_valid_p): New function.
14045 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14046 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14048 2010-06-16 Nick Clifton <nickc@redhat.com>
14050 * config/rx/constraints.md (NEGint4): New constraint.
14051 * config/rx/rx.md (attr cc): Add set_zsc.
14052 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14055 (call_internal): Clobber the cc0 register.
14056 (call_value_internal): Likewise.
14057 (cstoresi4): Likewise.
14058 (movsieq): Likewise.
14059 (movsine): Likewise.
14060 (addsi3): Add alternative to handle small negative constants.
14061 (sunsi3): Likewise.
14062 (addsi3): Do not set the O bit in the cc0 register.
14063 (adddi3): Likewise.
14064 (subsi3): Likewise.
14065 (subdi3): Likewise.
14066 (andsi3): Reorder alternatives to prefer shorter forms.
14067 (mulsi3): Likewise.
14068 (iorsi3): Likewise.
14069 (negsi2): Note that the cc0 flags are set.
14070 (rotlsi3): Note that only the Z and S bits are set in cc0.
14071 (lshrsi3): Likewise.
14072 (ashlsi3): Likewise.
14073 (subsf3): Use %Q for the MEM operand.
14074 (fix_truncsfsi2): Likewise.
14075 (floatsisf2): Likewise.
14076 (bitset): Remove early clobber from destination.
14077 (bitset_in_memory): Likewise.
14078 (lrintsf2): Clobber the cc0 register.
14079 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14080 (rx_print_operand): Handle %N.
14082 2010-06-16 Jan Hubicka <jh@suse.cz>
14084 * df-core.c (df_compact_blocks): Free problem_temps vector.
14086 2010-06-16 Martin Jambor <mjambor@suse.cz>
14088 PR tree-optimization/43905
14089 * tree-sra.c: Include tree-inline.h.
14090 (create_abstract_origin): Removed.
14091 (modify_function): Version the call graph node instead of creating
14092 abstract origins and dealing with same_body aliases.
14093 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14094 function is versionable.
14095 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14097 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14099 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14100 (CHOOSE_DYNAMIC_LINKER): Update.
14102 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14104 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14105 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14106 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14107 *prefetch_3dnow_rex.
14109 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14111 * target.h (struct asm_out):Add declare_constant_name field.
14112 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14113 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14114 * output.h (default_asm_declare_constant_name): Declare.
14115 (assemble_label): Update prototype.
14116 * varasm.c (assemble_constant_contents): Use
14117 targetm.asm_out.declare_constant_name target hook.
14118 (assemble_label): Add 'file' argument.
14119 (default_asm_declare_constant_name): New function.
14120 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14121 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14122 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14124 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14125 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14126 (machopic_output_indirection): Update assemble_label argument list.
14127 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14128 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14130 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14132 PR middle-end/44391
14133 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14134 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14136 2010-06-15 Richard Guenther <rguenther@suse.de>
14138 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14140 2010-06-15 Paul Brook <paul@codesourcery.com>
14142 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14145 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14147 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14148 don't get a vector type for output.
14150 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14153 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14154 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14155 (LANG_HOOKS_DECLS): Add it.
14156 * gimplify.c (omp_notice_variable): Call
14157 lang_hooks.decls.omp_report_decl.
14159 2010-06-15 Martin Jambor <mjambor@suse.cz>
14162 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14163 on the newly dead SSA name.
14165 2010-06-15 Alan Modra <amodra@gmail.com>
14167 * doc/invoke.texi: Add mcmodel to powerpc options.
14168 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14169 * configure: Regenerate.
14170 * config.in: Regenerate.
14171 * config/rs6000/linux64.opt (mcmodel): New.
14172 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14173 (TARGET_CMODEL, SET_CMODEL): Define.
14174 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14175 select CMODEL_MEDIUM default.
14176 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14177 (TARGET_CMODEL): Define default.
14178 * config/rs6000/rs6000.c (cmodel): New variable.
14179 (rs6000_explicit_options): Add cmodel field.
14180 (rs6000_handle_option): Handle -mcmodel.
14181 (create_TOC_reference): Add largetoc_reg param. Generate high,
14182 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14183 (rs6000_delegitimize_address): Recognise new toc reference rtl
14184 and minimal-toc rtl.
14185 (rs6000_legitimize_reload_address): Handle new toc references.
14186 (print_operand_address): Handle legitimate_constant_pool_address_p
14187 match before lo_sum.
14188 (rs6000_eliminate_indexed_memrefs): Tidy.
14189 (rs6000_emit_move): Tweak threshold for inlining constants.
14190 Keep rs6000_emit_allocate_stack large stack frame offsets
14191 loaded into r0 inline.
14192 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14193 (tocrel_base, tocrel_offset): New variables.
14194 (toc_relative_expr_p): Set them here.
14195 (print_operand_address): Skip over any offset on constant pool address.
14196 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14197 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14198 (offsettable_ok_by_alignment): New function.
14199 (rs6000_emit_move): Address suitably aligned local symbol_refs
14200 relative to the toc pointer for -mcmodel=medium.
14201 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14202 strict param. Allow lo_sum version of addressing. Verify reg
14203 used for -mminimal-toc and -mcmodel != small. Update all callers.
14204 * config/rs6000/constraints.md: Update for above change.
14205 * config/rs6000/predicates.md: Likewise.
14206 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14208 (tls_gd): Split for -mcmodel=medium/large.
14209 (tls_gd_high, tls_gd_low): New.
14210 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14211 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14212 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14213 (largetoc_high, largetoc_low): New.
14214 (cmptf_internal2): Add clobber.
14215 * config/rs6000/rs6000-protos.h: Update.
14217 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14219 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14220 true if no prefetch is going to be generated for a given group.
14221 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14222 estimate the prefetch_count.
14223 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14224 prefetch count by considering the unroll_factor and prefetch_mod
14225 for is_loop_prefetching_profitable.
14227 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14229 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14230 anything if the argument is not a MEM.
14232 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14237 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14239 (canonicalize_loop_ivs): Likewise.
14241 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14244 * haifa-sched.c (setup_insn_reg_pressure_info,
14245 update_register_pressure): Reject debug insns.
14246 (ready_sort): Don't setup reg pressure for debug insns.
14247 (schedule_insn): Don't update reg pressure for debug insns.
14249 2010-06-14 Richard Guenther <rguenther@suse.de>
14251 * lto-streamer.c (cached_bp): Remove.
14252 (bitpack_delete): Likewise.
14253 (bitpack_create): Likewise.
14254 (bp_get_next_word): Likewise.
14255 (bp_pack_value, bp_unpack_value): Move ...
14256 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14258 (struct bitpack_d): Likewise.
14259 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14260 New inline functions.
14261 * lto-streamer-out.c (lto_output_bitpack): Remove.
14262 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14263 (pack_value_fields): Adjust.
14264 (lto_write_tree): Likewise.
14265 (output_gimple_stmt): Likewise.
14266 (output_function): Likewise.
14267 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14268 (input_function): Likewise.
14269 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14270 (lto_input_bitpack): Remove.
14271 (lto_materialize_tree): Adjust.
14272 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14273 * lto-cgraph.c (lto_output_edge): Adjust.
14274 (lto_output_node): Likewise.
14275 (lto_output_varpool_node): Likewise.
14276 (lto_output_ref): Likewise.
14277 (input_node): Likewise.
14278 (input_varpool_node): Likewise.
14279 (input_ref): Likewise.
14280 (input_edge): Likewise.
14281 (output_node_opt_summary): Likewise.
14282 (input_node_opt_summary): Likewise.
14283 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14284 (pure_const_read_summary): Likewise.
14285 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14286 (ipa_read_indirect_edge_info): Likewise.
14287 (ipa_write_node_info): Likewise.
14288 (ipa_read_node_info): Likewise.
14290 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14293 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14294 (vec_extract_lo_v16hi): Likewise.
14295 (vec_extract_lo_v32qi): Likewise.
14297 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14300 * tree.h (build_call_expr): Don't define as vararg macro, instead
14302 * builtins.c (build_call_nofold): Remove.
14303 (expand_builtin_int_roundingfn, expand_builtin_pow,
14304 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14305 expand_builtin_memset_args, expand_builtin_strcmp,
14306 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14307 build_call_nofold_loc instead of build_call_nofold.
14308 (build_call_expr): New function.
14310 PR tree-optimization/44508
14311 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14312 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14313 don't eliminate trivially dead stmts.
14314 * tree-vrp.c (vrp_finalize): Pass false as last argument
14315 to substitute_and_fold.
14316 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14317 to substitute_and_fold.
14318 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14321 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14323 2010-06-14 Ira Rosen <irar@il.ibm.com>
14325 PR tree-optimization/44507
14326 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14327 to build initial vector for BIT_AND_EXPR.
14328 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14330 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14332 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14333 adjust z10prop set_attr.
14335 2010-06-13 Jan Hubicka <jh@suse.cz>
14337 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14338 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14339 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14340 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14341 datastructure checks into checking asserts.
14342 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14343 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14344 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14345 df_ref_create_structure): Likewise.
14346 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14347 pool_free): Use gcc_checking_assert.
14348 * alias.c (get_alias_set): Likewise.
14349 * var-tracking.c (variable_htab_free, shared_hash_copy,
14350 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14351 * lto-streamer.c (bp_unpack_value): Likewise.
14353 2010-06-13 Richard Guenther <rguenther@suse.de>
14355 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14356 Do not stream but initialize TYPE_CANONICAL to NULL.
14357 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14358 * gimple.c (gimple_types_compatible_p): Disregard
14359 TYPE_STRUCTURAL_EQUALITY_P.
14360 (gimple_register_type): Use TYPE_CANONICAL as cache.
14361 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14362 before registering common types.
14363 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14364 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14365 * tree.h (TYPE_CANONICAL): Clarify documentation.
14367 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14369 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14370 LIBCALL_VALUE): Remove macros.
14371 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14372 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14373 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14374 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14375 (ia64_function_value): Make static. Handle receiving the function
14376 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14378 2010-06-12 Jan Hubicka <jh@suse.cz>
14380 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14383 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14385 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14387 2010-06-12 Jan Hubicka <jh@suse.cz>
14389 * df-core.c (df_clear_bb_info): New function.
14390 (df_set_blocks): bb_info is always allocated.
14391 (df_get_bb_info): Use block_info_elt_size.
14392 (df_set_bb_info): Likewise.
14393 (df_compact_blocks): Update for new block_info.
14394 (grow_bb_info): New function.
14395 * df-problems.c (df_grow_bb_info): Move to df-core.c
14396 (df_rd_set_bb_info): Remove.
14397 (df_rd_free_bb_info): Do not free block pool.
14398 (df_rd_alloc): Do not create pool, use check for
14399 obstack presence instead of NULL pointer for new blocks.
14400 (df_rd_free): DO not free alloc pool; clear block_info.
14401 (problem_RD): Add size of block info structure.
14402 (df_lr_set_bb_info): Remove.
14403 (df_lr_free_bb_info): Do not free block pool.
14404 (df_lr_alloc): Do not create pool, use check for
14405 obstack presence instead of NULL pointer for new blocks.
14406 (df_lr_free): DO not free alloc pool; clear block_info.
14407 (problem_LR): Add size of block info structure.
14408 (df_live_set_bb_info): Remove.
14409 (df_live_free_bb_info): Do not free block pool.
14410 (df_live_alloc): Do not create pool, use check for
14411 obstack presence instead of NULL pointer for new blocks.
14412 (df_live_free): DO not free alloc pool; clear block_info.
14413 (problem_LIVE): Add size of block info structure.
14414 (problem_CHAIN): Add size of block info structure.
14415 (df_byte_lr_set_bb_info): Remove.
14416 (df_byte_lr_free_bb_info): Do not free block pool.
14417 (df_byte_lr_alloc): Do not create pool, use check for
14418 obstack presence instead of NULL pointer for new blocks.
14419 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14420 (problem_BYTE_LR): Add size of block info structure.
14421 (problem_NOTE): Add size of block info structure.
14422 (df_byte_MD_set_bb_info): Remove.
14423 (df_byte_MD_free_bb_info): Do not free block pool.
14424 (df_byte_MD_alloc): Do not create pool, use check for
14425 obstack presence instead of NULL pointer for new blocks.
14426 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14427 (problem_BD): Add size of block info structure.
14428 * df-scan.c (df_scan_free_internal): Free block pool.
14429 (df_scan_set_bb_info): Remove.
14430 (df_scan_free_bb_info): Check for artificial_defs instead
14431 of bb_info being non-NULL.
14432 (df_scan_alloc): DO not create df_scan_block pool.
14433 (problem_SCAN): Set size of block info.
14434 (df_bb_refs_record): Do not allocate bb_info.
14435 * df.h (df_problem): Add block_info_elt_size.
14436 (struct dataflow): Change block_info to void *.
14437 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14438 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14439 in-line structures.
14441 2010-06-12 Jan Hubicka <jh@suse.cz>
14443 PR tree-optimize/44485
14444 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14445 containing use of return value of noreturn function.
14447 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14449 * targhooks.c (default_function_value): Don't use
14450 FUNCTION_OUTGOING_VALUE.
14451 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14452 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14454 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14456 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14457 Add crtfastmath.o to extra_parts.
14458 * config/mips/crtfastmath.c: New.
14459 * config/mips/linux.h (ENDFILE_SPEC): New.
14461 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14463 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14464 old_type in parameter.
14465 (gcc_type_for_value): Update call to gcc_type_for_interval.
14466 (compute_type_for_level_1): Renamed compute_type_for_level.
14467 Update call to gcc_type_for_interval.
14469 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14471 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14472 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14474 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14476 * opts-common.c: Include options.h.
14477 (integral_argument): Move from opts.c.
14478 (decode_cmdline_option): New. Based on read_cmdline_option.
14479 * opts.c (integral_argument): Move to opts-common.c.
14480 (read_cmdline_option): Move most contents to
14481 decode_cmdline_option. Use %qs in diagnostics.
14482 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14483 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14484 decode_cmdline_option): New.
14486 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14489 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14490 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14491 (partiysi2_cmp): Ditto.
14492 (*partiyhi2_cmp): Ditto.
14493 (*parityqi2_cmp): Remove.
14495 2010-06-11 Jan Hubicka <jh@suse.cz>
14497 * bitmap.h (bmp_iter_next_bit): New.
14498 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14500 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14501 Eric Botcazou <ebotcazou@adacore.com>
14503 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14506 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14508 * config/i386/i386.md (unspec): New define_c_enum.
14511 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14513 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14515 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14517 PR middle-end/44483
14518 * tree-if-conv.c (bb_predicate_s): New struct.
14519 (bb_predicate_p): New.
14520 (bb_has_predicate): New.
14521 (bb_predicate): New.
14522 (set_bb_predicate): New.
14523 (bb_predicate_gimplified_stmts): New.
14524 (set_bb_predicate_gimplified_stmts): New.
14525 (add_bb_predicate_gimplified_stmts): New.
14526 (init_bb_predicate): New.
14527 (free_bb_predicate): New.
14528 (is_predicated): Use bb_predicate.
14529 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14530 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14531 before processing their successors.
14532 (clean_predicate_lists): Removed.
14533 (find_phi_replacement_condition): Use bb_predicate.
14534 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14536 (insert_gimplified_predicates): New.
14537 (combine_blocks): Call insert_gimplified_predicates.
14538 (tree_if_conversion): Call free_bb_predicate instead of
14539 clean_predicate_lists.
14541 2010-10-11 Paul Brook <paul@codesourcery.com>
14543 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14544 * config/arm/arm.c (all_architectures): Change v7e-m default to
14546 * config/arm/arm-cores.def: Add cortex-m4.
14547 * config/arm/arm-tune.md: Regenerate.
14549 2010-06-11 Jan Hubicka <jh@suse.cz>
14551 * ipa-pure-const.c (special_builtlin_state): New function.
14552 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14553 (propagate_pure_const): Use it.
14555 2010-06-11 Jan Hubicka <jh@suse.cz>
14557 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14558 (df_live_alloc): Initialize df_live_scratch when initializing
14560 (df_live_transfer_function): Update uses of df_live_scratch.
14561 (df_live_free): Free problem_data; clear df_live_scratch before
14562 releasing the obstack.
14563 (df_md_free): Free problem data.
14565 2010-06-11 Jan Hubicka <jh@suse.cz>
14567 * doc/invoke.texi (Wsuggest-attribute): Document.
14568 (Wmissing-noreturn): Remove.
14569 * ipa-pure-const.c (warn_function_noreturn): New function.
14570 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14571 warn_missing_noreturn.
14572 * common.opt (Wsuggest-attribute=noreturn): New.
14573 * tree-flow.h (warn_function_noreturn): Declare.
14574 * tree-cfg.c (execute_warn_function_noreturn): Use
14575 warn_function_noreturn.
14576 (gate_warn_function_noreturn): New.
14577 (pass_warn_function_noreturn): Update.
14579 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14581 * c-typeck.c (handle_warn_cast_qual): Add loc
14582 parameter. Improve warning message.
14583 (build_c_cast): Pass location to handle_warn_cast_qual.
14585 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14587 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14588 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14590 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14592 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14594 Fix bootstap on mips
14595 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14596 be naming typedefs.
14598 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14600 * system.h (helper_const_non_const_cast): New inline for
14601 gcc version <= 4.0.
14602 (CONST_CAST2): For gcc version <= 4.0 use
14603 new helper to do const/non-const casting.
14605 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14607 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14608 * Makefile.in (OBJS-common): Include insn-enums.o.
14609 (insn-enums.o): New rule.
14610 (simple_generated_c): Add insn-enums.c.
14611 (build/genenums.o): New rule.
14612 (genprogmd): Add "enums".
14613 * genconstants.c (print_enum_type): Declare a C string array
14615 * genenums.c: New file.
14616 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14617 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14618 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14622 * doc/md.texi (define_enum_attr): Document.
14623 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14624 * read-md.h (lookup_enum_type): Declare.
14625 * read-md.c (lookup_enum_type): New function.
14626 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14627 * genattrtab.c (attr_desc): Add an enum_name field.
14628 (evaluate_eq_attr): Take the associated attribute as argument.
14629 Get the enum prefix from the enum_name field, if defined.
14630 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14631 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14632 (add_attr_value): New function, split out from...
14633 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14634 (write_test_expr): Pass attr to evaluate_eq_attr.
14635 (write_attr_get): Use the enum_name as the enum tag, if defined.
14636 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14637 (find_attr): Initialize enum_name.
14638 (main): Handle DEFINE_ENUM_ATTR.
14639 * gensupport.c (process_rtx): Likewise.
14640 * config/mips/mips.h (mips_tune_attr): Delete.
14641 * config/mips/mips.md (cpu): Use define_attr_enum.
14643 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14645 * doc/md.texi (define_c_enum, define_enum): Document.
14646 * read-md.h (md_constant): Add a parent_enum field.
14647 (enum_value, enum_type): New structures.
14648 (upcase_string, traverse_enum_types): Declare.
14649 * read-md.c (enum_types): New variable.
14650 (upcase_string, add_constant): New functions.
14651 (handle_constants): Don't create the hash table here.
14653 (traverse_md_constants): Don't check for a null md_constants.
14654 (decimal_string, handle_enum, traverse_enum_types): New functions.
14655 (read_md_files): Initialize md_constants and md_enums.
14656 * genconstants.c (print_md_constant): Ignore info argument.
14657 Only print constants that belong to no enum.
14658 (print_enum_type): New function.
14659 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14660 for each defined enum type.
14661 * config/mips/mips.md (processor): New define_enum.
14662 (unspec): New define_c_enum.
14663 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14664 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14665 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14666 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14667 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14668 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14669 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14670 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14671 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14672 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14673 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14674 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14675 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14676 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14677 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14678 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14679 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14680 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14681 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14682 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14683 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14684 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14685 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14686 (UNSPEC_RDDSP): Move to mips-dsp.md.
14687 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14688 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14689 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14690 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14691 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14692 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14693 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14694 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14695 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14696 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14697 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14698 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14699 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14700 Moved to mips-dspr2.md.
14701 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14702 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14703 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14704 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14705 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14706 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14707 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14708 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14709 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14710 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14711 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14712 UNSPEC_LOONGSON_PSADBH)
14713 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14714 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14715 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14716 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14717 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14718 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14719 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14720 (cpu): Update comment.
14721 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14722 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14723 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14724 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14725 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14726 UNSPEC_LOONGSON_PCMPEQ)
14727 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14728 UNSPEC_LOONGSON_PINSR_0)
14729 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14730 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14731 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14732 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14733 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14734 UNSPEC_LOONGSON_PSADBH)
14735 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14736 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14737 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14738 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14739 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14740 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14741 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14742 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14743 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14744 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14745 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14746 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14747 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14748 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14749 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14750 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14751 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14752 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14753 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14754 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14755 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14756 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14757 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14758 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14759 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14760 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14761 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14762 (UNSPEC_RDDSP): Moved from mips.md.
14763 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14764 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14765 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14766 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14767 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14768 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14769 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14770 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14771 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14772 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14773 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14774 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14775 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14776 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14777 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14778 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14779 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14780 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14781 (UNSPEC_SCC): Moved from mips.md.
14782 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14783 "processor_type" to "processor".
14784 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14785 * config/mips/mips.h (processor_type): Delete.
14786 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14787 "processor_type" to "processor".
14789 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14791 * configure.ac (tm_include_list): Add insn-constants.h.
14792 * configure: Regenerate.
14793 * Makefile.in (GTM_H): Move insn-constants.h here from...
14795 * mkconfig.sh: Remove special handling for insn-constants.h.
14797 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14799 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14800 (BUILD_MD): ...this new variable.
14801 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14802 that include the old contents of simple_generated_h and
14803 simple_generated_c.
14804 (simple_generated_h, simple_generated_c): Include them. Add
14806 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14807 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14808 Remove these dependencies from the main rule and include
14809 insn-conditions.md in the command line only if it appears
14810 in the dependency list.
14811 (insn-constants.h, s-constants): Delete.
14812 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14814 (build/genmddeps.o): Likewise.
14815 (genprogrtl): New variable that contains everything from genprogmd
14816 except mddeps and constants.
14817 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14818 depend on $(BUILD_MD)
14819 (genprog): New variable. Make these programs depend on
14821 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14822 (main): Use read_md_files instead of init_rtx_reader_args.
14823 * genconstants.c: As for genmddeps.c.
14824 * read-md.h (read_skip_construct): Declare.
14825 * read-md.c (read_skip_construct): New function.
14826 (handle_file): Allow a null handle_directive, skipping the
14828 (parse_include): Update the comment accordingly.
14830 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14832 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14833 * genmddeps.c: Include read-md.h.
14834 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14835 * genattr.c (main): Likewise.
14836 * genattrtab.c (main): Likewise.
14837 * genautomata.c (main): Likewise.
14838 * gencodes.c (main): Likewise.
14839 * genconditions.c (main): Likewise.
14840 * genconfig.c (main): Likewise.
14841 * genconstants.c (main): Likewise.
14842 * genemit.c (main): Likewise.
14843 * genextract.c (main): Likewise.
14844 * genflags.c (main): Likewise.
14845 * genopinit.c (main): Likewise.
14846 * genoutput.c (main): Likewise.
14847 * genpeep.c (main): Likewise.
14848 * genrecog.c (main): Likewise.
14849 * genpreds.c (main): Likewise.
14850 * gensupport.h (in_fname): Move to read-md.h.
14851 (init_md_reader_args_cb): Rename to...
14852 (init_rtx_reader_args_cb): ...this and return a bool.
14853 (init_md_reader_args): Rename to...
14854 (init_rtx_reader_args): ...this and return a bool.
14855 (include_callback): Move to read-md.h.
14856 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14857 (file_name_list, first_dir_md_include): Move to read-md.c
14858 (first_bracket_include): Delete unused variable.
14859 (last_dir_md_include): Move to read-md.c.
14860 (process_include): Delete, moving code to read-md.c:handle_include.
14861 (process_rtx): Don't handle INCLUDE.
14862 (save_string): Delete.
14863 (rtx_handle_directive): New function.
14864 (init_md_reader_args_cb): Rename to...
14865 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14867 (init_md_reader_args): Rename to...
14868 (init_rtx_reader_args): ...this and return a boolean success value.
14869 * rtl.def (INCLUDE): Delete.
14870 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14872 * read-rtl.c (read_conditions): Don't gobble ')' here.
14873 (read_mapping): Likewise.
14874 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14875 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14876 Store the whole queue in *X. Remove call to init_md_reader.
14877 (read_rtx_1): Rename to...
14878 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14879 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14881 (read_nested_rtx): New function. Handle (nil) here rather than
14883 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14885 * read-md.h (directive_handler_t): New type.
14886 (in_fname, include_callback): Moved from read-md.h.
14887 (read_constants, init_md_reader): Delete.
14888 (read_md_files): Declare.
14889 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14890 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14892 (read_constants): Rename to...
14893 (handle_constants): ...this. Don't gobble ')' here.
14894 (handle_include, handle_file, handle_toplevel_file)
14895 (parse_include): New functions, mostly taken from gensupport.c.
14896 (init_md_reader): Subsume into...
14897 (read_md_files): ...this new function.
14899 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14901 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14902 (unread_char): Decrement read_md_lineno after putting back '\n'.
14903 * read-md.c (fatal_with_file_and_line): Push back any characters
14904 that we decide not to add to the context.
14905 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14906 fatal_expected_char in cases where '/' ends a line (for example).
14907 (read_name): Don't increment read_md_lineno here.
14908 (read_escape): Likewise.
14909 (read_quoted_string): Likewise.
14910 (read_braced_string): Likewise.
14912 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14914 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14915 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14916 * genconstants.c: Include read-md.h.
14917 * read-rtl.c (md_constants): Move to read-md.c.
14918 (md_name): Move to read-md.h.
14919 (initialize_iterators): Use leading_string_hash instead of def_hash
14920 and leading_string_eq_p instead of def_name_eq_p.
14921 (read_name): Move to read-md.c.
14922 (def_hash, def_name_eq_p): Delete.
14923 (read_constants, traverse_md_constants): Move to read-md.c.
14924 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14925 * read-md.h: Include hashtab.h.
14926 (md_name): Moved from read-rtl.c.
14927 (md_constant): Moved from read-md.h.
14928 (leading_string_hash, leading_string_eq_p, read_name)
14929 (read_constants, traverse_md_constants): Declare.
14930 * read-md.c (md_constants): Moved from read-rtl.c.
14931 (leading_string_hash, leading_string_eq_p): New functions.
14932 (read_name, read_constants, traverse_md_constants): Moved from
14935 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14937 * read-rtl.c (md_name): New structure.
14938 (read_name): Take an md_name instead of a buffer pointer.
14939 Use the "string" field instead of strcpy when expanding constants.
14940 (read_constants): Remove the tmp_char argument. Update the calls
14941 to read_name, using two local name buffers instead of the tmp_char
14942 argument. Merge the constant-creation code.
14943 (read_conditions): Remove the tmp_char argument. Update the calls
14944 to read_name, using a local name buffer instead of the tmp_char
14946 (read_mapping): Replace tmp_char variable with a local name buffer.
14947 Update the calls to read_name.
14948 (read_rtx_1): Likewise. Update the calls to read_constants and
14951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14953 * Makefile.in (build/read-md.o): Depend on errors.h.
14954 * read-md.h (error_with_line): Declare.
14955 * read-md.c: Include errors.h.
14956 (message_with_line_1): New function, extracted from...
14957 (message_with_line): ...here.
14958 (error_with_line): New function.
14959 * genattrtab.c: If a call to message_with_line is followed by
14960 "have_error = 1;", replace both statements with a call to
14962 * genoutput.c: Likewise.
14963 * genpreds.c: Likewise.
14964 * genrecog.c: If a call to message_with_line is followed by
14965 "error_count++;", replace both statements with a call to
14967 (errorcount): Delete.
14968 (main): Don't check it.
14969 * gensupport.c: If a call to message_with_line is followed by
14970 "errors = 1;", replace both statements with a call to error_with_line.
14972 (process_define_cond_exec): Check have_error instead of errors.
14973 (init_md_reader_args_cb): Likewise. Don't set errors.
14975 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14977 * read-md.h (read_md_file): Declare.
14978 (read_char, unread_char): New functions.
14979 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14980 (read_quoted_string, read_string): Remove FILE * argument.
14981 * read-md.c (read_md_file): New variable.
14982 (read_md_filename, read_md_lineno): Update comments and remove
14983 unnecessary initialization.
14984 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14985 (read_escape, read_quoted_string, read_braced_string, read_string):
14986 Remove FILE * argument. Update calls accordingly, using read_char
14987 and unread_char instead of getc and ungetc.
14988 * rtl.h (read_rtx): Remove FILE * argument.
14989 * read-rtl.c (iterator_group): Remove FILE * argument from
14991 (iterator_traverse_data): Remove "infile" field.
14992 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14993 (add_mapping, read_name, read_constants, read_conditions)
14994 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14995 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14996 Remove file arguments from all calls, using read_char and unread_char
14997 instead of getc and ungetc.
14998 * gensupport.c (process_include): Preserve read_md_file around
14999 the include. Set read_md_file to the handle of the included file.
15000 Update call to read_rtx.
15001 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15002 and remove local FILE *. Update calls to read_rtx.
15004 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15006 * read-md.h (read_rtx_lineno): Rename to...
15007 (read_md_lineno): ...this.
15008 (read_rtx_filename): Rename to...
15009 (read_md_filename): ...this.
15010 (copy_rtx_ptr_loc): Rename to...
15011 (copy_md_ptr_loc): ...this.
15012 (print_rtx_ptr_loc): Rename to...
15013 (print_md_ptr_loc): ...this.
15014 * read-md.c: Likewise. Update references after renaming.
15015 (string_obstack): Replace RTL with MD in comment.
15016 (set_rtx_ptr_loc): Rename to...
15017 (set_md_ptr_loc): ...this.
15018 (get_rtx_ptr_loc): Rename to...
15019 (get_md_ptr_loc): ...this.
15020 * genconditions.c: Update references after renaming.
15021 * genemit.c: Likewise.
15022 * genoutput.c: Likewise.
15023 * genpreds.c: Likewise.
15024 * gensupport.c: Likewise.
15025 * read-rtl.c: Likewise.
15027 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15029 * Makefile.in (READ_MD_H): New variable.
15030 (BUILD_RTL): Add build/read-md.o.
15031 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15032 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15033 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15034 (build/genextract.o, build/genflags.o, build/genoutput.o)
15035 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15036 (build/read-md.o): New rule.
15037 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15038 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15039 * coretypes.h: ...here.
15040 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15041 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15042 * genattr.c: Include read-md.h.
15043 * genattrtab.c: Likewise.
15044 * genconditions.c: Likewise.
15045 * genemit.c: Likewise.
15046 * genextract.c: Likewise.
15047 * genflags.c: Likewise.
15048 * genoutput.c: Likewise.
15049 * genpreds.c: Likewise.
15050 * genrecog.c: Likewise.
15051 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15052 (join_c_conditions, print_c_condition, read_rtx_filename)
15053 (read_rtx_lineno): Move to read-md.h.
15054 * read-rtl.c: Include read-md.h.
15055 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15056 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15057 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15058 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15059 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15060 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15061 (read_braced_string, read_string): Move to read-md.c.
15062 (read_rtx): Move some initialization to init_md_reader and call
15063 init_md_reader here.
15064 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15066 * gensupport.c: Include read-md.h.
15067 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15068 * read-md.h, read-md.c: New files.
15070 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15072 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15073 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15074 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15075 * config/moxie/moxie.c (moxie_function_value): Make static.
15076 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15077 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15079 2010-06-10 Martin Jambor <mjambor@suse.cz>
15081 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15082 * dbgcnt.def (tree_sra): New counter.
15083 * tree-sra.c: Include dbgcnt.h.
15084 (gate_intra_sra): Check tree_sra debug counter.
15086 2010-06-10 Martin Jambor <mjambor@suse.cz>
15088 PR tree-optimization/44258
15089 * tree-sra.c (build_access_subtree): Return false iff there is a
15091 (build_access_trees): Likewise.
15092 (analyze_all_variable_accesses): Disqualify candidates if
15093 build_access_trees returns true for them.
15095 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15098 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15099 tail-recurse into canonical node. Fast-forward over
15100 non-canonical VALUEs.
15102 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15105 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15106 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15107 (add lea splitter): Likewise.
15108 (add_zext lea splitter): Likewise.
15110 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15112 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15114 2010-06-10 Jan Hubicka <jh@suse.cz>
15116 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15117 (df_live_alloc): Initialize problem data and live_osbtacks.
15118 (df_live_finalize): Remove obstack, problem data; do not
15120 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15121 data when not allocated.
15122 (df_live_verify_solution_start): Do not allocate problem data.
15123 (df_live_verify_solution_end): Check if out is allocated.
15124 (struct df_md_problem_data): New structure.
15125 (df_md_alloc): Allocate problem data.
15126 (df_md_free): Free problem data; do not clear bitmaps.
15128 2010-06-10 Jan Beulich <jbeulich@novell.com>
15131 * configure.ac: Replace $() with ${} when intending to expand
15132 variables rather than invoking commands.
15133 * configure: Re-generate.
15135 2010-06-10 Jan Hubicka <jh@suse.cz>
15137 PR rtl-optimization/44460
15138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15139 TYPE_NEEDS_CONSTRUCTING sanity check.
15141 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15143 * doc/include/fdl.texi: Move to GFDL version 1.3.
15145 * doc/cpp.texi: Move to GFDL version 1.3.
15146 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15147 * doc/gccint.texi: Move to GFDL version 1.3.
15148 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15149 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15150 * doc/invoke.texi: Move to GFDL version 1.3.
15152 2010-06-09 Jan Hubicka <jh@suse.cz>
15154 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15156 (propagate) ... here; swap the order.
15158 2010-06-09 Jan Hubicka <jh@suse.cz>
15160 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15161 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15162 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15163 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15165 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15167 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15168 Do not the gather memory reference in the outer loop if the step
15171 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15173 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15174 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15175 8 to 4. Minor change of the related comments.
15177 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15179 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15180 the scev analysis when the variable is not used outside the loop
15181 in a close phi node: call compute_overall_effect_of_inner_loop.
15183 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15185 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15186 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15187 (build_sese_conditions_before): Renamed call to single_pred_cond.
15188 (build_sese_conditions_after): Same.
15190 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15192 * graphite-poly.h: Fix comments and indentation.
15193 * graphite-sese-to-poly.c: Same.
15194 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15195 * tree-chrec.c: Fix comments and indentation.
15196 (tree-ssa-loop-niter.c): Same.
15198 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15200 PR rtl-optimization/42461
15201 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15202 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15204 2010-06-09 Jan Hubicka <jh@suse.cz>
15206 * bitmap.c (bitmap_and): Walk array forward.
15207 (bitmap_and_compl_into): Likewise.
15208 (bitmap_xor): Likewise.
15209 (bitmap_xor_into): Likewise.
15210 (bitmap_equal_p): Likewise.
15211 (bitmap_intersect_p): Likewise.
15212 (bitmap_intersect_compl_p): Likewise.
15213 (bitmap_ior_and_into): Likewise.
15214 (bitmap_elt_copy): Likewise.
15215 (bitmap_and_compl): Likewise.
15216 (bitmap_elt_ior): Likewise.
15218 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15220 * opts-common.c (prune_options): Ensure replacement argv array
15221 is correctly terminated by a NULL entry.
15223 2010-06-09 Jan Hubicka <jh@suse.cz>
15225 * cgraph.h (varpool_first_static_initializer,
15226 varpool_next_static_initializer): Make checking only when
15228 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15229 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15230 gcc_assert to gcc_checking_assert.
15231 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15232 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15233 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15234 op_iter_init_phiuse, op_iter_init_phidef,
15235 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15236 gcc_checking_assert.
15237 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15238 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15239 partition_is_global, live_on_entry, live_on_exit,
15240 live_merge_and_clear): Likewise.
15241 * system.h (gcc_checking_assert): New macro.
15242 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15244 2010-06-09 Jason Merrill <jason@redhat.com>
15246 * Makefile.in (TAGS): Collect tags info from c-family.
15248 2010-06-09 Jan Hubicka <jh@suse.cz>
15250 * gimple.h (gcc_gimple_checking_assert): New macro.
15251 (gimple_set_def_ops, gimple_set_use_ops,
15252 gimple_set_vuse, gimple_set_vdef,
15253 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15254 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15255 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15256 gimple_asm_output_op, gimple_asm_output_op_ptr,
15257 gimple_asm_set_output_op, gimple_asm_clobber_op,
15258 gimple_asm_set_clobber_op, gimple_asm_label_op,
15259 gimple_asm_set_label_op, gimple_try_set_kind,
15260 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15261 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15262 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15263 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15264 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15265 gimple_omp_for_set_initial, gimple_omp_for_final,
15266 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15267 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15268 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15269 conditional with ENABLE_GIMPLE_CHECKING.
15270 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15272 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15274 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15275 (get_computation_cost_at): Use it.
15276 (determine_use_iv_cost_condition): Likewise.
15277 (determine_iv_cost): Likewise.
15279 2010-06-09 Richard Guenther <rguenther@suse.de>
15281 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15284 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15286 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15288 2010-06-09 Martin Jambor <mjambor@suse.cz>
15290 PR tree-optimization/44423
15291 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15292 (analyze_access_subtree): Pass negative allow_replacements to children
15293 if the current type is scalar.
15295 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15298 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15299 * doc/plugins.texi (Plugin license check): Update information
15300 on type of plugin_is_GPL_compatible.
15301 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15302 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15304 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15306 * config/arm/arm.c (thumb2_reorg): New function.
15307 (arm_reorg): Call it.
15308 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15309 arithmetic operations): Delete.
15311 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15314 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15317 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15320 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15322 2010-06-08 Jan Hubicka <jh@suse.cz>
15324 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15325 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15327 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15329 PR tree-optimization/39874
15330 PR middle-end/28685
15331 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15333 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15334 same_bool_result_p): New.
15335 (and_var_with_comparison, and_var_with_comparison_1,
15336 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15337 (or_var_with_comparison, or_var_with_comparison_1,
15338 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15339 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15340 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15341 of combine_comparisons.
15342 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15344 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15346 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15347 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15348 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15349 pdp11_function_value_regno_p): New functions.
15350 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15351 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15353 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15355 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15356 Thumb-2 in the MINUS case.
15358 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15360 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15362 * doc/gty.texi (GTY Options): Document typed GC allocation and
15363 variable_size GTY option.
15365 * ggc-internal.h: New.
15367 * ggc.h: Update copyright year.
15368 (digit_string): Move to stringpool.c.
15369 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15370 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15371 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15372 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15373 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15374 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15375 (ggc_force_collect, ggc_get_size, ggc_statistics)
15376 (ggc_print_common_statistics): Move to ggc-internal.h.
15377 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15378 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15379 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15380 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15381 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15382 (ggc_alloc_zone_pass_stat): Remove.
15383 (ggc_internal_alloc_stat, ggc_internal_alloc)
15384 (ggc_internal_cleared_alloc_stat): New.
15385 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15386 (ggc_internal_vec_alloc_stat)
15387 (ggc_internal_cleared_vec_alloc_stat)
15388 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15389 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15390 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15391 (ggc_cleared_alloc_ptr_array_two_args): New.
15392 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15393 (ggc_splay_alloc): Change the type of the first argument to
15394 enum gt_types_enum.
15395 (ggc_alloc_string): Make macro.
15396 (ggc_alloc_string_stat): New.
15397 (ggc_strdup): Redefine.
15398 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15399 (ggc_alloc_rtvec_sized): New.
15400 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15401 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15402 (ggc_internal_cleared_alloc_zone_stat)
15403 (ggc_internal_zone_alloc_stat)
15404 (ggc_internal_zone_cleared_alloc_stat)
15405 (ggc_internal_zone_vec_alloc_stat)
15406 (ggc_alloc_zone_rtx_def_stat)
15407 (ggc_alloc_zone_tree_node_stat)
15408 (ggc_alloc_zone_cleared_tree_node_stat)
15409 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15411 * ggc-common.c: Include ggc-internal.h.
15412 (ggc_internal_cleared_alloc_stat): Rename from
15413 ggc_alloc_cleared_stat.
15414 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15415 (ggc_calloc): Remove.
15416 (ggc_cleared_alloc_htab_ignore_args): New.
15417 (ggc_cleared_alloc_ptr_array_two_args): New.
15418 (ggc_splay_alloc): Add obj_type parameter.
15419 (init_ggc_heuristics): Formatting fixes.
15421 * ggc-none.c: Update copyright year.
15422 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15423 (ggc_alloc_cleared_stat): Rename to
15424 ggc_internal_cleared_alloc_stat.
15425 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15427 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15428 Remove references to ggc_alloc in comments.
15429 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15430 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15431 (new_ggc_zone, destroy_ggc_zone): Remove.
15432 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15434 * ggc-zone.c: Include ggc-internal.h. Remove references to
15435 ggc_alloc in comments.
15436 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15437 (ggc_internal_alloc_zone_pass_stat): New.
15438 (ggc_internal_cleared_alloc_zone_stat): New.
15439 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15440 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15441 (new_ggc_zone, destroy_ggc_zone): Remove.
15443 * stringpool.c: Update copyright year. Include ggc-internal.h
15444 (digit_vector): Make static.
15445 (digit_string): Moved from ggc.h.
15446 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15447 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15449 * Makefile.in (GGC_INTERNAL_H): New.
15450 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15451 $(GGC_INTERNAL_H) to dependencies.
15453 * gentype.c: Update copyright year.
15454 (walk_type): Accept variable_size GTY option.
15455 (USED_BY_TYPED_GC_P): New macro.
15456 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15457 whitespace at the end of strings.
15458 (get_type_specifier, variable_size_p): New functions.
15459 (alloc_quantity, alloc_zone): New enums.
15460 (write_typed_alloc_def): New function.
15461 (write_typed_struct_alloc_def): Likewise.
15462 (write_typed_typed_typedef_alloc_def): Likewise.
15463 (write_typed_alloc_defns): Likewise.
15464 (output_typename, write_splay_tree_allocator_def): Likewise.
15465 (write_splay_tree_allocators): Likewise.
15466 (main): Call write_typed_alloc_defns and
15467 write_splay_tree_allocators.
15469 * lto-streamer.h (lto_file_decl_data_ptr): New.
15471 * passes.c (order): Define using cgraph_node_ptr.
15473 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15476 * gimple.h (union gimple_statement_d): Likewise.
15478 * rtl.h (struct rtx_def): Likewise.
15479 (struct rtvec_def): Likewise.
15481 * tree.h (union tree_node): Likewise.
15483 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15485 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15487 * tree-scalar-evolution.c (scev_initialize): Likewise.
15489 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15491 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15493 * omp-low.c (lower_omp_critical): Likewise.
15495 * bitmap.h (struct bitmap_head_def): Update comment to not
15496 reference ggc_alloc.
15498 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15500 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15502 * ipa-prop.c (duplicate_ggc_array): Rename to
15503 duplicate_ipa_jump_func_array. Use typed GC allocation.
15504 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15506 * gimple.c (gimple_alloc_stat): Use
15507 ggc_alloc_cleared_gimple_statement_d_stat.
15509 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15511 * tree.c (make_node_stat): Use
15512 ggc_alloc_zone_cleared_tree_node_stat.
15513 (make_tree_vec_stat): Likewise.
15514 (build_vl_exp_stat): Likewise.
15515 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15516 (make_tree_binfo_stat): Likewise.
15517 (tree_cons_stat): Likewise.
15519 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15520 (shallow_copy_rtx_stat): Likewise.
15521 (make_node_stat): Likewise.
15523 * lto-symtab.c: Fix comment.
15525 * tree-cfg.c (create_bb): Update comment to not reference
15527 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15529 * varpool.c (varpool_node): Use typed GC allocation.
15530 (varpool_extra_name_alias): Likewise.
15532 * varasm.c (emutls_decl): Likewise.
15533 (get_unnamed_section): Likewise.
15534 (get_noswitch_section): Likewise.
15535 (get_section): Likewise.
15536 (get_block_for_section): Likewise.
15537 (build_constant_desc): Likewise.
15538 (create_constant_pool): Likewise.
15539 (force_const_mem): Likewise.
15541 * tree.c (build_vl_exp_stat): Likewise.
15542 (build_real): Likewise.
15543 (build_string): Likewise.
15544 (decl_debug_expr_insert): Likewise.
15545 (decl_value_expr_insert): Likewise.
15546 (type_hash_add): Likewise.
15547 (build_omp_clause): Likewise.
15549 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15551 * tree-ssa.c (init_tree_ssa): Likewise.
15553 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15555 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15557 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15559 * tree-ssa-alias.c (get_ptr_info): Likewise.
15561 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15563 * tree-phinodes.c (allocate_phi_node): Likewise.
15565 * tree-iterator.c (tsi_link_before): Likewise.
15566 (tsi_link_after): Likewise.
15568 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15570 * tree-dfa.c (create_var_ann): Likewise.
15572 * tree-cfg.c (create_bb): Likewise.
15574 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15575 (general_init): Likewise.
15577 * stringpool.c (stringpool_ggc_alloc): Likewise.
15578 (gt_pch_save_stringpool): Likewise.
15580 * sese.c (if_region_set_false_region): Likewise.
15582 * passes.c (do_per_function_toporder): Likewise.
15584 * optabs.c (set_optab_libfunc): Likewise.
15585 (set_conv_libfunc): Likewise.
15587 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15589 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15590 (input_eh_region): Likewise.
15591 (input_eh_lp): Likewise.
15592 (make_new_block): Likewise.
15593 (unpack_ts_real_cst_value_fields): Likewise.
15595 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15597 * lto-cgraph.c (input_node_opt_summary): Likewise.
15599 * loop-init.c (loop_optimizer_init): Likewise.
15601 * lambda.h (lambda_vector_new): Likewise.
15603 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15605 * ira.c (update_equiv_regs): Likewise.
15607 * ipa.c (cgraph_node_set_new): Likewise.
15608 (cgraph_node_set_add): Likewise.
15609 (varpool_node_set_new): Likewise.
15610 (varpool_node_set_add): Likewise.
15612 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15613 (duplicate_ipa_jump_func_array): Likewise.
15614 (ipa_read_node_info): Likewise.
15616 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15618 * integrate.c (get_hard_reg_initial_val): Likewise.
15620 * gimple.c (gimple_alloc_stat): Likewise.
15621 (gimple_build_omp_for): Likewise.
15622 (gimple_seq_alloc): Likewise.
15623 (gimple_copy): Likewise.
15625 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15626 (gsi_insert_after_without_update): Likewise.
15628 * function.c (add_frame_space): Likewise.
15629 (insert_temp_slot_address): Likewise.
15630 (assign_stack_temp_for_type): Likewise.
15631 (allocate_struct_function): Likewise.
15632 (types_used_by_var_decl_insert): Likewise.
15634 * except.c (init_eh_for_function): Likewise.
15635 (gen_eh_region): Likewise.
15636 (gen_eh_region_catch): Likewise.
15637 (gen_eh_landing_pad): Likewise.
15638 (add_call_site): Likewise.
15640 * emit-rtl.c (get_mem_attrs): Likewise.
15641 (get_reg_attrs): Likewise.
15642 (start_sequence): Likewise.
15643 (init_emit): Likewise.
15645 * dwarf2out.c (new_cfi): Likewise.
15646 (queue_reg_save): Likewise.
15647 (dwarf2out_frame_init): Likewise.
15648 (new_loc_descr): Likewise.
15649 (find_AT_string): Likewise.
15650 (new_die): Likewise.
15651 (add_var_loc_to_decl): Likewise.
15652 (clone_die): Likewise.
15653 (clone_as_declaration): Likewise.
15654 (break_out_comdat_types): Likewise.
15655 (new_loc_list): Likewise.
15656 (loc_descriptor): Likewise.
15657 (add_loc_descr_to_each): Likewise.
15658 (add_const_value_attribute): Likewise.
15659 (tree_add_const_value_attribute): Likewise.
15660 (add_comp_dir_attribute): Likewise.
15661 (add_name_and_src_coords_attributes): Likewise.
15662 (lookup_filename): Likewise.
15663 (store_vcall_insn): Likewise.
15664 (dwarf2out_init): Likewise.
15666 * dbxout.c (dbxout_init): Likewise.
15668 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15670 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15672 * config/score/score7.c (score7_output_external): Likewise.
15674 * config/score/score3.c (score3_output_external): Likewise.
15676 * config/s390/s390.c (s390_init_machine_status): Likewise.
15678 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15679 (rs6000_init_machine_status): Likewise.
15680 (output_toc): Likewise.
15682 * config/pa/pa.c (pa_init_machine_status): Likewise.
15683 (get_deferred_plabel): Likewise.
15685 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15687 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15689 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15691 * config/mep/mep.c (mep_init_machine_status): Likewise.
15692 (mep_note_pragma_flag): Likewise.
15694 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15696 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15698 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15700 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15701 (i386_pe_maybe_record_exported_symbol): Likewise.
15703 * config/i386/i386.c (get_dllimport_decl): Likewise.
15704 (ix86_init_machine_status): Likewise.
15705 (assign_386_stack_local): Likewise.
15707 * config/frv/frv.c (frv_init_machine_status): Likewise.
15709 * config/darwin.c (machopic_indirection_name): Likewise.
15711 * config/cris/cris.c (cris_init_machine_status): Likewise.
15713 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15715 * config/avr/avr.c (avr_init_machine_status): Likewise.
15717 * config/arm/arm.c (arm_init_machine_status): Likewise.
15719 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15720 (alpha_need_linkage): Likewise.
15721 (alpha_use_linkage): Likewise.
15723 * cgraph.c (cgraph_allocate_node): Likewise.
15724 (cgraph_create_edge_1): Likewise.
15725 (cgraph_create_indirect_edge): Likewise.
15726 (cgraph_add_asm_node): Likewise.
15728 * cfgrtl.c (init_rtl_bb_info): Likewise.
15730 * cfgloop.c (alloc_loop): Likewise.
15731 (rescan_loop_exit): Likewise.
15733 * cfg.c (init_flow): Likewise.
15734 (alloc_block): Likewise.
15735 (unchecked_make_edge): Likewise.
15737 * c-parser.c (c_parse_init): Likewise.
15738 (c_parse_file): Likewise.
15740 * c-decl.c (bind): Likewise.
15741 (record_inline_static): Likewise.
15742 (push_scope): Likewise.
15743 (make_label): Likewise.
15744 (lookup_label_for_goto): Likewise.
15745 (finish_struct): Likewise.
15746 (finish_enum): Likewise.
15747 (c_push_function_context): Likewise.
15749 * bitmap.c (bitmap_element_allocate): Likewise.
15750 (bitmap_gc_alloc_stat): Likewise.
15752 * alias.c (record_alias_subset): Likewise.
15753 (init_alias_analysis): Likewise.
15755 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15757 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15758 * tree-inline.c (expand_call_inline): Pass translated return value of
15759 cgraph_inline_failed_string to diagnostic function.
15761 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15762 Shujing Zhao <pearly.zhao@oracle.com>
15765 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15766 implicit bad conversions is initialization.
15767 (error_init): Use gmsgid instead of msgid for argument name and change
15768 the call for error.
15769 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15770 change the call for pedwarn.
15771 (warning_init): Use gmsgid instead of msgid for argument name and
15772 change the call for warning.
15774 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15776 * config/mips/mips-protos.h (mips_print_operand): Delete.
15777 (mips_print_operand_address): Delete.
15778 * config/mips/mips.h (mips_print_operand_punct): Delete.
15779 (PRINT_OPERAND): Delete.
15780 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15781 (PRINT_OPERAND_ADDRESS): Delete.
15782 * config/mips/mips.c (mips_print_operand_punct): Make static.
15783 (mips_print_operand_address): Make static.
15784 (mips_print_operand): Make static. Call
15785 mips_print_operand_punct_valid_p.
15786 (mips_print_operand_punct_valid_p): New function.
15787 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15788 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15790 2010-06-07 Jan Hubicka <jh@suse.cz>
15792 PR middle-end/44454
15793 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15796 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15798 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15801 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15803 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15804 attributes): Document gas.
15806 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15808 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15809 <TYPE_LEA>: Split instruction.
15810 <default>: Remove alternative 2 handling.
15811 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15812 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15813 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15815 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15816 (ashift_zext lea splitter): Use DImode for multiplication.
15818 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15819 to generate addition.
15821 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15823 * common.opt (fira-verbose): Use Var.
15824 (fpcc-struct-return): Use Init instead of VarExists.
15825 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15827 * flags.h (flag_signed_char, flag_short_enums,
15828 flag_pcc_struct_return, flag_ira_verbose,
15829 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15830 * toplev.c (flag_detailed_statistics, flag_signed_char,
15831 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15832 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15833 * toplev.h (flag_crossjumping, flag_if_conversion,
15834 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15835 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15836 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15837 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15838 flag_ira_coalesce, flag_ira_move_spills,
15839 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15841 2010-06-07 Jan Hubicka <jh@suse.cz>
15843 * df-core.c (df_analyze_problem): Do verification after allocation.
15845 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15846 (df_lr_alloc): Initialize problem data; move bitmaps to
15847 lr_bitmaps obstack.
15848 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15849 (df_lr_verify_solution_start): Do not initialize problem data;
15850 allocate bitmaps in lr_bitmaps.
15851 (df_lr_verify_solution_end): Do not free problem data.
15853 2010-06-07 Jan Hubicka <jh@suse.cz>
15855 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15856 if caller is noreturn.
15857 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15858 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15859 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15860 * ipa-pure-const.c (check_decl): Add IPA parameter.
15861 (state_from_flags): New function.
15862 (better_state, worse_state): New functions.
15863 (check_call): When in IPA mode, do not care about callees.
15864 (check_load, check_store): Update.
15865 (check_ipa_load, check_ipa_store): New.
15866 (check_stmt): When in IPA mode, use IPA checkers.
15867 (analyze_function): Use state_from_flags.
15868 (propagate): Check indirect edges and references.
15870 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15872 PR rtl-optimization/44404
15873 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15874 of count_occurrences to see if it's safe to modify mem_insn.
15876 2010-06-07 Richard Guenther <rguenther@suse.de>
15878 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15879 and EH-only cleanup drop the cleanup instead of inserting it
15882 2010-06-07 Ira Rosen <irar@il.ibm.com>
15884 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15886 * targhooks.c (default_builtin_vectorization_cost): New function.
15887 * targhooks.h (default_builtin_vectorization_cost): Declare.
15888 * target.h (enum vect_cost_for_stmt): Define.
15889 (builtin_vectorization_cost): Change argument and comment.
15890 * tree-vectorizer.h: Remove cost model macros.
15891 * tree-vect-loop.c: Include target.h.
15892 (vect_get_cost): New function.
15893 (vect_estimate_min_profitable_iters): Replace cost model macros with
15894 calls to vect_get_cost.
15895 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15896 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15897 default implementation.
15898 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15899 calls to target hook builtin_vectorization_cost.
15900 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15902 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15903 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15904 implementation to return costs.
15905 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15906 * config/spu/spu.h: Remove vectorizer cost model macros.
15907 * config/i386/i386.h: Likewise.
15908 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15909 a call to target hook builtin_vectorization_cost.
15911 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15914 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15915 and above and defer till target is known.
15916 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15917 turn off otherwise.
15919 2010-05-25 Jan Hubicka <jh@suse.cz>
15921 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15922 (df_compact_blocks): Likewise.
15923 * df.h (struct df): Turn hardware_regs_used,
15924 regular_block_artificial_uses, eh_block_artificial_uses,
15925 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15927 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15928 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15929 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15930 df_scan_blocks, df_insn_delete, df_insn_rescan,
15931 df_insn_rescan_debug_internal, df_insn_rescan_all,
15932 df_process_deferred_rescans, df_process_deferred_rescans,
15933 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15934 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15935 df_record_entry_block_defs, df_record_exit_block_uses,
15936 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15937 df_scan_verify): Update.
15939 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15942 * c-common.c (is_typedef_decl): Move this definition ...
15943 * tree.c (is_typedef_decl): ... here.
15944 (typdef_variant_p): Move definition here from cp/tree.c.
15945 * c-common.h (is_typedef_decl): Move this declaration ...
15946 * tree.h (is_typedef_decl): ... here.
15947 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15948 * dwarf2out.c (is_naming_typedef_decl): New function.
15949 (gen_tagged_type_die): Split out of ...
15950 (gen_type_die_with_usage): ... this function. When an anonymous
15951 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15952 is emitted for the typedef.
15953 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15954 anonymous tagged types.
15956 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15959 * c-decl.c (grokdeclarator): Delete warning.
15961 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15963 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15964 newly built CALL_EXPR.
15965 * tree-profile.c (tree_profiling): Don't profile functions produced
15966 for built-in stuff.
15968 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15972 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15973 endianness-independent.
15975 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15977 * c-common.c: Move to c-family/.
15978 * c-common.def: Likewise.
15979 * c-common.h: Likewise.
15980 * c-cppbuiltin.c: Likewise.
15981 * c-dump.c: Likewise.
15982 * c-format.c: Likewise.
15983 * c-format.h : Likewise.
15984 * c-gimplify.c: Likewise.
15985 * c-lex.c: Likewise.
15986 * c-omp.c: Likewise.
15988 * c-opts.c: Likewise.
15989 * c-pch.c: Likewise.
15990 * c-ppoutput.c: Likewise.
15991 * c-pragma.c: Likewise.
15992 * c-pragma.h: Likewise.
15993 * c-pretty-print.c: Likewise.
15994 * c-pretty-print.h: Likewise.
15995 * c-semantics.c: Likewise.
15996 * stub-objc.c: Likewise.
15998 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15999 (get_output_file_with_visibility): Fix name for c-common.h.
16000 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16002 * c-tree.h: Update include path for moved files.
16003 * c-lang.c: Likewise.
16004 * c-lang.h: Likewise.
16005 * c-parser.c: Likewise.
16006 * c-convert.c: Likewise.
16007 * c-decl.c: Likewise.
16008 * c-objc-common.c: Likewise.
16009 * configure.ac: Make sure c-family/ exists in the build directory.
16010 * configure: Regenerate.
16011 * Makefile.in: Update paths for moved files. Regroup files per
16012 location and update dependencies. Move generated_files down after
16015 * config/spu/spu-c.c: Update paths for moved files.
16016 * config/mep/mep-pragma.c: Likewise.
16017 * config/darwin-c.c: Likewise.
16018 * config/i386/msformat-c.c: Likewise.
16019 * config/i386/i386-c.c: Likewise.
16020 * config/avr/avr-c.c: Likewise.
16021 * config/sol2-c.c: Likewise.
16022 * config/ia64/ia64-c.c: Likewise.
16023 * config/rs6000/rs6000-c.c: Likewise.
16024 * config/arm/arm.c: Likewise.
16025 * config/arm/arm-c.c: Likewise.
16026 * config/h8300/h8300.c: Likewise.
16027 * config/v850/v850-c.c: Likewise.
16029 * config/t-darwin: Fix dependencies for moved files.
16030 * config/t-sol2: Fix dependencies for moved files.
16031 * config/mep/t-mep: Fix dependencies for moved files.
16032 * config/ia64/t-ia64: Fix dependencies for moved files.
16033 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16034 * config/v850/t-v850: Fix dependencies for moved files.
16035 * config/v850/t-v850e: Fix dependencies for moved files.
16037 * config/m32c/m32c-pragma.c
16039 * po/exgettext: Look in c-family/ also.
16041 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16043 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16044 (mark_control_dependent_edges_necessary): Call it instead of marking
16045 the last statement manually.
16046 (propagate_necessity): Likewise.
16048 2010-06-05 Jan Hubicka <jh@suse.cz>
16050 * basic-block.h (compute_dominance_frontiers): Updated.
16051 (compute_idf): Likewise.
16053 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16054 for dominance frontiers.
16055 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16056 (insert_updated_phi_nodes_for): Likewise.
16057 (update_ssa): Likewise.
16058 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16059 (compute_dominance_frontiers): Likewise.
16060 (compute_idf): Likewise.
16061 * df-problems.c (df_md_local_compute): Likewise.
16063 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16065 * target.h (struct gcc_target): Add memory_move_cost field.
16066 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16067 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16068 * targhooks.c (default_memory_move_cost): New function.
16069 * targhooks.h (default_memory_move_cost): Declare function.
16070 * reload.h (memory_move_cost): Declare.
16071 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16072 * reginfo.c (memory_move_cost): New function.
16073 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16074 * ira.h (ira_memory_move_cost): Update comment.
16075 * ira.c (ira_memory_move_cost): Update comment.
16076 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16077 with memory_move_cost.
16078 * postreload.c (reload_cse_simplify_set): (Ditto.).
16079 * reload1.c (choose_reload_regs): (Ditto.).
16080 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16081 (MEMORY_MOVE_COST): Revise documentation.
16083 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16084 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16085 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16086 type of 'in' argument to bool.
16087 (TARGET_MEMORY_MOVE_COST): Define.
16089 2010-06-05 Jan Hubicka <jh@suse.cz>
16091 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16092 that cannot return. Be more careful when merging the results with
16093 previously known ones.
16095 2010-06-05 Matthias Klose <doko@ubuntu.com>
16097 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16098 function to add the -iplugindir option.
16099 (find_plugindir_spec_function): Add new declaration and function.
16100 (static_spec_func): Use it for "find-plugindir".
16102 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16105 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16106 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16107 statement expression.
16109 2010-06-05 Jan Hubicka <jh@suse.cz>
16111 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16112 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16113 dense_invalidated_by_call to bitmap head.
16114 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16115 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16116 df_rd_start_dump, df_lr_verify_transfer_functions,
16117 df_live_verify_transfer_functions, df_chain_create_bb,
16118 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16119 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16120 df_simulate_one_insn_forwards, df_md_alloc,
16121 df_md_bb_local_compute_process_def,
16122 df_md_bb_local_compute_process_def, df_md_local_compute,
16123 df_md_transfer_function df_md_free): Update.
16125 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16128 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16129 target type for ADDR_EXPR; require no changes to qualifiers except
16130 for function types.
16131 * c-tree.h (c_build_type_variant): Remove.
16133 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16135 * genautomata.c (get_excl_set): Do work per element, not per char.
16136 (check_presence_pattern_sets): Similar.
16137 (check_absence_pattern_sets): Similar.
16139 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16141 * genautomata.c (curr_state_pass_num): Delete.
16142 (min_issue_delay_pass_states): Delete.
16143 (min_issue_delay): Delete.
16144 (initiate_min_issue_delay_pass_states): Delete.
16145 (output_min_issue_delay_table): Compute min_issue_delay_vect
16146 using a breadth-first search variant.
16147 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16149 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16152 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16153 (df_byte_lr_bb_local_compute): Likewise.
16155 2010-06-03 Jason Merrill <jason@redhat.com>
16157 Implement noexcept operator (5.3.7)
16158 * c-common.c (c_common_reswords): Add noexcept.
16159 * c-common.h (enum rid): Add RID_NOEXCEPT.
16161 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16163 * config/darwin-driver.c (darwin_default_min_version): Use
16164 GCC-specific formats in diagnostics.
16165 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16167 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16168 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16169 eval_spec_function, handle_braces, process_brace_body, main,
16170 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16171 getenv_spec_function, compare_version_strings,
16172 version_compare_spec_function): Use GCC-specific formats in
16175 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16177 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16178 that operand 0 and operand 1 are equal.
16179 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16180 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16181 and operand 1 are equal.
16182 <default>: Ditto. Remove ??? comment.
16183 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16184 and operand 1 are equal.
16185 <default>: Ditto. Remove ??? comment.
16186 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16188 (*add<mode>_4) <default>: Ditto.
16189 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16191 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16193 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16194 * config/i386/i386.c (ix86_print_operand): Make non-static.
16195 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16196 * output.h (output_operand): Declare.
16197 * final.c (output_operand): Make non-static.
16199 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16201 PR rtl-optimization/44013
16202 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16203 when processing debug insns.
16206 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16207 recursing. Check that recursion is bounded. Rename inner var
16208 to avoid hiding incoming argument.
16210 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16212 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16213 operands[2] == 255.
16217 (*addqi_ext_1_rex64): Ditto.
16218 (*addqi_ext_1): Ditto.
16220 (*addqi_4): Check for incdec_operand in QImode.
16222 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16223 using SWI mode iterator.
16224 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16225 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16227 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16228 using SWI mode iterator.
16230 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16233 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16234 * c-format.c (gcc_diag_flag_specs): Add hash.
16235 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16236 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16237 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16238 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16239 (pp_c_type_qualifier_list): Call the function above.
16240 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16241 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16242 (WARN_FOR_QUALIFIERS): New macro.
16243 (convert_for_assignment): Use it.
16245 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16247 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16249 2010-06-04 Jan Hubicka <jh@suse.cz>
16251 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16252 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16253 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16254 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16255 * fwprop.c (single_def_use_enter_block): Likewise.
16256 * ddg.c (create_ddg_dep_from_intra_loop_link,
16257 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16258 * loop-iv.c (latch_dominating_def): Likewise.
16259 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16260 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16261 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16262 df_rd_transfer_function, df_rd_top_dump,
16263 df_rd_bottom_dump): Update.
16264 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16265 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16266 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16267 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16268 df_lr_verify_solution_start, df_lr_verify_solution_end,
16269 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16270 df_live_free_bb_info, df_live_alloc, df_live_reset,
16271 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16272 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16273 df_live_verify_solution_start, df_live_verify_solution_end,
16274 df_live_verify_transfer_functions, df_chain_create_bb,
16275 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16276 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16277 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16278 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16279 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16280 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16281 df_byte_lr_bottom_dump, df_create_unused_note,
16282 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16283 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16284 df_md_transfer_function, df_md_init, df_md_confluence_0,
16285 df_md_confluence_n,
16286 df_md_top_dump, df_md_bottom_dump): Update.
16287 (struct df_lr_problem_data): Embedd bitmap headers.
16289 2010-06-04 Jan Hubicka <jh@suse.cz>
16291 * dce.c (dce_process_block): Do not re-scan already marked
16294 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16296 PR rtl-optimization/39871
16297 PR rtl-optimization/40615
16298 PR rtl-optimization/42500
16299 PR rtl-optimization/42502
16300 * ira.c (init_reg_equiv_memory_loc: New function.
16301 (ira): Call it twice.
16302 * reload.h (calculate_elim_costs_all_insns): Declare.
16303 * ira-costs.c: Include "reload.h".
16304 (regno_equiv_gains): New static variable.
16305 (init_costs): Allocate it.
16306 (finish_costs): Free it.
16307 (ira_costs): Call calculate_elim_costs_all_insns.
16308 (find_costs_and_classes): Take estimated elimination costs
16310 (ira_adjust_equiv_reg_cost): New function.
16311 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16312 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16313 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16314 (elim_bb): New static variable.
16315 (reload): Move code out of here into init_eliminable_invariants and
16316 free_reg_equiv. Call them.
16317 (calculate_elim_costs_all_insns): New function.
16318 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16319 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16320 but call note_reg_elim_costly if we turned a valid memory address
16321 into an invalid one.
16322 * Makefile.in (ira-costs.o): Depend on reload.h.
16324 2010-06-04 Julian Brown <julian@codesourcery.com>
16326 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16329 2010-06-04 Richard Guenther <rguenther@suse.de>
16332 * cgraph.h (struct varpool_node): Add lto_file_data field.
16333 * lto-cgraph.c (input_varpool_node): Initialize it.
16335 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16337 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16338 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16339 predicate in "type" attribute calculation.
16340 (*addsi_1_zext): Ditto.
16341 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16342 (*addsi_2_zext): Ditto.
16343 (*add<mode>_3): Ditto.
16344 (*addsi_3_zext): Ditto.
16345 (*add<mode>_5): Ditto.
16347 2010-06-03 Jan Hubicka <jh@suse.cz>
16349 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16351 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16353 2010-06-03 Jan Hubicka <jh@suse.cz>
16355 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16356 micro-optimize the checks when to add new note.
16358 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16360 * final.c (output_asm_insn): Call
16361 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16362 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16363 (output_address): Call targetm.asm_out.print_operand_address.
16365 * target.h (struct gcc_target): Add print_operand,
16366 print_operand_address, and print_operand_punct_valid_p fields.
16367 * targhooks.h (default_print_operand): Declare.
16368 (default_print_operand_address): Declare.
16369 (default_print_operand_punct_valid_p): Declare.
16370 * targhooks.c (default_print_operand): Define.
16371 (default_print_operand_address): Define.
16372 (default_print_operand_punct_valid_p): Define.
16373 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16374 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16375 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16376 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16377 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16378 * vmsdbgout.c (addr_const_to_string): Update comment.
16379 * config/i386/i386.c (print_operand): Rename to...
16380 (ix86_print_operand): ...this. Make static.
16381 (print_operand_address): Rename to...
16382 (ix86_print_operand_address): ...this. Make static. Call
16383 ix86_print_operand instead of PRINT_OPERAND.
16384 (ix86_print_operand_punct_valid_p): New function.
16385 (TARGET_PRINT_OPERAND): Define.
16386 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16387 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16388 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16389 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16390 (PRINT_OPERAND): Delete.
16391 (PRINT_OPERAND_ADDRESS): Delete.
16392 * config/i386/i386-protos.h (print_operand): Delete prototype.
16393 (print_operand_address): Delete prototype.
16395 2010-06-03 Richard Guenther <rguenther@suse.de>
16397 PR tree-optimization/44403
16398 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16399 Preserve pointer qualifiers.
16400 (vect_create_data_ref_ptr): Likewise.
16402 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16405 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16407 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16409 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16412 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16413 return false if merging the bbs would lead to goto_locus
16414 location being lost from the IL.
16416 2010-06-03 Jan Hubicka <jh@suse.cz>
16417 Jakub Jelinek <jakub@redhat.com>
16419 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16420 set->regs[i] is NULL or has just one entry.
16422 2010-06-03 Jan Hubicka <jh@suse.cz>
16424 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16425 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16427 2010-06-03 Paul Brook <paul@codesourcery.com>
16429 * config/arm/arm.c (FL_TUNE): Define.
16430 (arm_default_cpu, arm_cpu_select): Remove.
16431 (all_cores): Populate core field.
16432 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16433 (arm_find_cpu): New function.
16434 (arm_handle_option): Lookup cpu/architecture names.
16435 (arm_override_options): Cleanup mcpu/march/mtune handling.
16436 (arm_file_start): Ditto.
16438 2010-06-03 Alan Modra <amodra@gmail.com>
16441 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16442 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16443 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16444 (rs6000_emit_load_toc_table): Likewise.
16446 2010-06-02 Jan Hubicka <jh@suse.cz>
16448 * passes.c (init_optimization_passes): Put ipa reference
16449 after ipa pure-const.
16451 2010-06-02 Jan Hubicka <jh@suse.cz>
16453 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16454 calls_read_all and calls_write_all.
16455 (get_reference_optimization_summary): Fix formatting.
16456 (is_proper_for_analysis): Check that decl is not readonly.
16457 (propagate_bits): Check CONST/PURE/noreturn flags.
16458 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16459 (analyze_function): Ignore indirect edges.
16460 (copy_global_bitmap): For all module statics, do nothing.
16461 (generate_summary): Do not print calls_read_all/calls_write_all.
16462 (read_write_all_from_decl): Take node as argument; check
16463 cgraph_node_cannot_return.
16464 (propagate): Reorganize read_all/write_all computation;
16465 check indirect edges; check ecf flags; use all_module_statics
16466 in the results; do not free all_module_statics.
16467 (stream_out_bitmap): Handle all_module_statics.
16468 (ipa_reference_write_optimization_summary): Likewise; use
16469 varpool/cgraph encoders to get boundaries.
16470 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16471 use it when possible.
16473 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16476 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16477 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16479 * doc/extend.texi (powerpc builtins): Document vec_recip,
16480 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16482 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16483 (rs6000_emit_swrsqrt): Ditto.
16484 (rs6000_emit_swdivsf): Delete.
16485 (rs6000_emit_swdivdf): Ditto.
16486 (rs6000_emit_swrsqrtsf): Ditto.
16488 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16489 describe the reciprocal estimate support for each type.
16490 (recip_options): Map -mrecip=<opt> into option bits.
16491 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16492 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16493 reciprocal estimate instructions.
16494 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16495 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16496 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16497 cost information if -mdebug=cost or -mdebug=reg.
16498 (rs6000_override_options): Set -mrecip-precision for power6, and
16499 power7 machines. If -mvsx or -mdfp, enable various options that
16500 came in previous instruction set ISAs, unless the option was
16501 explicitly disabled by the command line option. Parse
16502 -mrecip=<opt> options.
16503 (rs6000_builtin_vectorized_function): Add support for vectorizing
16504 the reciprocal estimate builtins and expansions.
16505 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16506 (bdesc_2arg): Add reciprocal estimate builtins.
16507 (bdesc_1arg): Add reciprocal square root estimate builtins.
16508 (rs6000_expand_builtin): Rewrite to use a switch statement,
16509 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16510 (rs6000_init_builtins): Create declarations for reciprocal
16512 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16513 sized, prefer traditional floating point registers, if integer
16514 vector types, prefer altivec registers. Don't actually look at
16515 the memory address any more.
16516 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16518 (rs6000_load_constant_and_splat): New helper function to load up
16519 the constant for reciprocal estimate instructions.
16520 (rs6000_emit_madd): New helper function for generating
16521 multiply/add type instructions, based on the current switches.
16522 (rs6000_emit_msub): Ditto.
16523 (rs6000_emit_mnsub): Ditto.
16524 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16525 replace a divide with a reciprocal estimate and fixup, adding
16526 support for machines with high precision and vectors.
16527 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16528 low precision machines.
16529 (rs6000_emit_swdiv): New common function to be called to replace a
16530 division with reciprocal estimate and fixup.
16531 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16532 for double and vector types. Add support for high precision machines.
16534 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16535 the reciprocal estimate instructions can be generated.
16536 (TARGET_FRE): Ditto.
16537 (TARGET_FRSQRTES): Ditto.
16538 (TARGET_FRSQRTE): Ditto.
16539 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16541 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16542 square root estimate on vectors.
16543 (re<mode>2): New insn for reciprocal division estimate on vectors.
16545 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16547 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16548 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16549 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16550 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16551 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16552 (RS6000_BUILTIN_RSQRT): Ditto.
16553 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16554 floating point builtin.
16556 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16557 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16558 __RECIP_PRECISION__ based on the command line switches.
16559 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16561 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16562 replacing division instructions with reciprocal estimate and fixup.
16563 (-mrecip=<opt>): New option.
16564 (-mrecip-precision): Ditto.
16566 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16567 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16568 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16571 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16572 (UNSPEC_VREFP): Ditto.
16573 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16574 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16575 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16576 reciprocal estimate instructions to be generated.
16577 (altivec_vrefp): Ditto.
16579 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16581 (rreg): New mode attribute for reciprocal estimate support.
16582 (recip<mode>3): New insn for division using reciprocal estimate
16583 and fixup builtins.
16584 (divide define_split): New define_split to convert floating point
16585 division to use reciprocal estimate if the user used the
16586 appropriate options and the split is run when we can add new
16587 pseudo registers for the fixup.
16588 (rsqrt<mode>2): New insn for reciprocal square root support.
16589 (recipsf3): Move into recip<mode>3.
16591 (fres): Use TARGET_FRES.
16592 (rsqrtsf2): Move into rsqrt<mode>2.
16593 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16594 (copysignsf3): Add support for VSX.
16595 (fred): Use TARGET_FRE.
16597 (rsqrtdf_internal1): New function for frsqrte instruciton.
16599 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16600 (vec_rsqrt): Ditto.
16602 2010-06-03 Richard Guenther <rguenther@suse.de>
16604 PR middle-end/44291
16605 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16606 (set_user_assembler_libfunc): Likewise.
16608 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16610 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16612 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16614 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16615 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16616 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16617 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16618 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16619 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16620 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16621 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16622 * defaults.h: Updated for above mentioned changes.
16624 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16626 * c-common.c: Remove header include of tm_p.h.
16627 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16629 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16631 * tree.h (struct tree_decl_map): New type.
16632 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16633 (tree_decl_map_hash): New prototype.
16634 (debug_expr_for_decl, value_expr_for_decl): Change into
16635 tree_decl_map hashtab from tree_map.
16636 (init_ttree): Adjust initialization.
16637 (tree_decl_map_hash): New function.
16638 (decl_debug_expr_lookup, decl_debug_expr_insert,
16639 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16641 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16643 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16645 * configure: Regenerate.
16646 * config.in: Regenerate.
16648 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16649 (X86_64_EMULATION): Define.
16650 (TARGET_LD_EMULATION): Use them.
16652 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16653 (SPARC64_EMULATION): Define.
16654 (LINK_ARCH_SPEC): Use them.
16656 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16658 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16659 smallest_mode_for_size for computing the precision types of new
16660 graphite IVs. Do not call lang_hooks.types.type_for_size.
16662 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16664 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16666 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16668 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16670 PR middle-end/44363
16671 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16672 return false instead.
16674 2010-06-02 Jan Hubicka <jh@suse.cz>
16676 PR middle-end/44295
16677 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16678 create new cgraph node to check callee.
16680 2010-06-02 Richard Guenther <rguenther@suse.de>
16682 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16684 2010-06-02 Richard Guenther <rguenther@suse.de>
16686 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16687 (lto_wrapper_cleanup): ... this. Do not exit.
16688 (fatal): Adjust. Exit here.
16689 (fatal_perror): Likewise.
16690 (fatal_signal): New function.
16691 (main): Set up signal handlers to cleanup temporary files.
16692 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16694 2010-06-02 Richard Guenther <rguenther@suse.de>
16696 PR tree-optimization/44377
16697 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16699 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16701 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16702 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16703 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16704 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16706 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16708 2010-06-02 Jan Hubicka <jh@suse.cz>
16710 * bitmap.c (bitmap_descriptor): Add search_iter.
16711 (bitmap_find_bit): Increment it.
16712 (print_statistics): Print it.
16714 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16716 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16717 instead of gimple_build_call_vec. Delete unnecessary local variable.
16719 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16721 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16722 change from yesterday.
16724 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16726 * c-ada-spec.c: Clean up redundant includes.
16728 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16730 * gimplify.c: Do not include except.h and optabs.h.
16731 (gimplify_body): Do not initialize RTL profiling.
16732 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16733 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16734 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16735 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16738 * tree-pretty-print.h: Include pretty-print.h.
16739 * gimple-pretty-print.h: Include pretty-print.h.
16741 * tree-pretty-print.c: Do not include diagnostic.h.
16742 * tree-vrp.c: Likewise.
16743 * tree-tailcall.c: Likewise
16744 * tree-scalar-evolution.c: Likewise
16745 * tree-ssa-dse.c: Likewise
16746 * tree-chrec.c: Likewise
16747 * tree-ssa-sccvn.c: Likewise
16748 * tree-ssa-copyrename.c: Likewise
16749 * tree-nomudflap.c: Likewise
16750 * tree-call-cdce.c: Likewise
16751 * tree-stdarg.c: Likewise
16752 * tree-ssa-math-opts.c: Likewise
16753 * tree-nrv.c: Likewise
16754 * tree-ssa-sink.c: Likewise
16755 * tree-browser.c: Likewise
16756 * tree-ssa-loop-ivcanon.c: Likewise
16757 * tree-ssa-loop.c: Likewise
16758 * tree-parloops.c: Likewise
16759 * tree-ssa-address.c: Likewise
16760 * tree-ssa-ifcombine.c: Likewise
16761 * tree-if-conv.c: Likewise
16762 * tree-data-ref.c: Likewise
16763 * tree-affine.c: Likewise
16764 * tree-ssa-phiopt.c: Likewise
16765 * tree-ssa-coalesce.c: Likewise
16766 * tree-ssa-pre.c: Likewise
16767 * tree-ssa-live.c: Likewise
16768 * tree-predcom.c: Likewise
16769 * tree-ssa-forwprop.c: Likewise
16770 * tree-ssa-dce.c: Likewise
16771 * tree-ssa-ter.c: Likewise
16772 * tree-ssa-loop-prefetch.c: Likewise
16773 * tree-optimize.c: Likewise
16774 * tree-ssa-phiprop.c: Likewise
16775 * tree-object-size.c: Likewise
16776 * tree-outof-ssa.c: Likewise
16777 * tree-ssa-structalias.c: Likewise
16778 * tree-switch-conversion.c: Likewise
16779 * tree-ssa-reassoc.c: Likewise
16780 * tree-ssa-operands.c: Likewise
16781 * tree-vectorizer.c: Likewise
16782 * tree-vect-data-refs.c: Likewise
16783 * tree-vect-generic.c: Likewise
16784 * tree-vect-stmts.c: Likewise
16785 * tree-vect-patterns.c: Likewise
16786 * tree-vect-slp.c: Likewise
16787 * tree-vect-loop.c: Likewise
16788 * tree-ssa-loop-ivopts.c: Likewise
16789 * tree-ssa-loop-im.c: Likewise
16790 * tree-ssa-loop-niter.c: Likewise
16791 * tree-ssa-loop-unswitch.c: Likewise
16792 * tree-ssa-loop-manip.c: Likewise
16793 * tree-ssa-loop-ch.c: Likewise
16794 * tree-dump.c: Likewise
16795 * tree-complex.c: Likewise
16797 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16798 * tree-ssa-uninit.c: Likewise
16799 * tree-ssa-threadupdate.c: Likewise
16800 * tree-ssa-uncprop.c: Likewise
16801 * tree-ssa-ccp.c: Likewise
16802 * tree-ssa-dom.c: Likewise
16803 * tree-ssa-propagate.c: Likewise
16804 * tree-ssa-alias.c: Likewise
16805 * tree-dfa.c: Likewise
16806 * tree-cfgcleanup.c: Likewise
16807 * tree-sra.c: Likewise
16808 * tree-ssa-copy.c: Likewise
16809 * tree-ssa.c: Likewise
16810 * tree-profile.c: Likewise
16811 * tree-cfg.c: Likewise
16812 * tree-ssa-threadedge.c: Likewise
16813 * tree-vect-loop-manip.c: Likewise
16815 * tree-inline.c: Do not include diagnostic.h and expr.h.
16817 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16819 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16820 * tree-loop-distribution.c: Likewise.
16822 2010-06-01 Jan Hubicka <jh@suse.cz>
16824 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16826 2010-06-01 Jan Hubicka <jh@suse.cz>
16828 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16829 remove return value.
16830 (split_bbs_on_noreturn_calls) .... here.
16831 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16832 * tree-flow.h (fixup_noreturn_call): New.
16834 2010-06-01 Jan Hubicka <jh@suse.cz>
16836 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16838 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16840 * tree.h (build_nt_call_list): Delete.
16841 * tree.c (build_nt_call_list): Delete.
16843 2010-06-01 Jan Hubicka <jh@suse.cz>
16845 * fwprop.c: Make emit-rtl.h include last.
16846 * rtlanal.c: Include emit-rtl.h.
16847 * genautomata.c: Output emit-rtl include into insn-automata.c
16848 * df-scan.c: Include emit-rtl.h.
16849 * haifa-sched.c: Indlude emit-rtl.h.
16850 * mode-switching.c: Indlude emit-rtl.h.
16851 * graph.c: Indlude emit-rtl.h.
16852 * sel-sched.c: Include emit-rtl.h.
16853 * sel-sched-ir.c: Include emit-rtl.h.
16854 * ira-build.c: Include emit-rtl.h.
16855 * emit-rtl.c (first_insn, last_insn): Remove defines.
16856 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16857 Move to emit-rtl.h.
16858 (set_new_first_and_last_insn, get_last_insn_anywhere,
16859 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16860 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16861 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16862 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16863 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16864 Use accessor functions.
16865 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16866 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16867 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16868 mem_expr_equal_p): Move here from rtl.h.
16869 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16870 Move here from emit-rtl.c; make inline.
16871 * cfglayout.h: Include emit-rtl.h.
16872 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16873 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16874 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16875 mem_expr_equal_p, get_insns, set_first-insn,
16876 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16877 * reg-stack.c: Include emit-rtl.h.
16880 2010-06-01 Jan Hubicka <jh@suse.cz>
16882 * cgraph.h (tree_function_versioning): Update prototype.
16883 (cgraph_function_versioning): Update prototype.
16884 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16886 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16887 (cgraph_materialize_clone, save_inline_function_body): Update use of
16888 tree_function_versioning.
16889 * tree-inline.c (copy_bb): Look for previous copied block to link
16890 after; fix debug output.
16891 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16892 (copy_body): Likewise.
16893 (expand_call_inline): Update use of copy_body.
16894 (tree_function_versioning): Update use of copy body; accept
16895 blocks_to_copy and new_entry.
16897 2010-06-01 Jan Hubicka <jh@suse.cz>
16899 * gegenrtl.c: Remove unnecesary prototypes.
16901 (gendef): Produce static inline.
16903 (main): Do not decode parameters; generate header only.
16904 * Makefile.in (genrtl.c): Remove.
16906 2010-06-01 Jan Hubicka <jh@suse.cz>
16908 * tree-switch-conversion.c (build_one_array): Make it readonly.
16910 2010-06-01 Richard Guenther <rguenther@suse.de>
16912 * optabs.c (init_optabs): Guard all accesses to reinit.
16913 * ipa-pure-const.c (propagate): Fix another typo.
16914 * opts.c (common_handle_option): Split assignment to bool.
16915 * c-opts.c (c_common_handle_option): Likewise.
16917 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16918 Matthew Gingell <gingell@adacore.com>
16920 * doc/invoke.texi: Mention -fdump-ada-spec.
16921 * tree-dump.c (dump_files): Add ada-spec.
16922 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16923 * tree-pass.h (tree_dump_index): Add TDI_ada.
16924 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16925 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16926 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16927 * c-decl.c: Include c-ada-spec.h.
16928 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16930 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16931 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16932 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16933 * c-ada-spec.h, c-ada-spec.c: New files.
16935 2010-06-01 Richard Guenther <rguenther@suse.de>
16938 * ipa-pure-const.c (get_function_state): Hand back varying state
16939 if we do not have one.
16940 (has_function_state): New function.
16941 (duplicate_node_data): Adjust.
16942 (remove_node_data): Likewise.
16943 (pure_const_write_summary): Likewise.
16944 (propagate): Likewise. Fix typo.
16946 2010-06-01 Jan Hubicka <jh@suse.cz>
16948 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16949 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16950 (execute_all_ipa_transforms): Do not play with the states.
16952 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16954 * config/arm/t-linux-androideabi: New.
16955 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16957 2010-06-01 Jan Hubicka <jh@suse.cz>
16959 * tree-inline.c (estimate_num_insns): For stdarg functions look
16960 into call statement to count cost of argument passing.
16962 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16964 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16965 argument for fprintf.
16966 (ix86_output_addr_diff_elt): Likewise.
16967 (x86_function_profiler): Likewise.
16968 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16969 (LPREFIX): Likewise.
16970 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16972 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16975 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16976 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16977 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16978 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16979 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16980 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16981 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16982 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16985 2010-05-31 Jan Hubicka <jh@suse.cz>
16987 * tree.h (tree_range_check_failed): Declare noreturn.
16989 2010-05-31 Jan Hubicka <jh@suse.cz>
16991 * gimple.c (gimple_call_builtin_p): New function.
16992 * gimple.h (gimple_call_builtin_p): Declare.
16993 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16995 (execute_warn_function_return): BUILT_IN_RETURN is return.
16996 (split_critical_edges): Return edges are not critical.
16997 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16998 (gimple_verify_flow_info): Handle built_in_return.
16999 (execute_warn_function_return): Handle built_in_return.
17000 * ipa-pure-const.c (check_call): Ignore builtin_return.
17002 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17004 PR middle-end/44337
17005 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17006 array accesses with non-MEM.
17008 PR tree-optimization/44182
17009 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17010 newly needs to end a bb is followed by debug stmts, instead return
17011 true from the function at the end.
17012 (maybe_move_debug_stmts_to_successors): New function.
17013 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17015 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17018 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17020 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17022 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17023 for nested functions in non-optimized compilation.
17025 2010-05-31 Richard Guenther <rguenther@suse.de>
17027 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17029 2010-05-30 Jan Hubicka <jh@suse.cz>
17031 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17033 2010-05-30 Richard Guenther <rguenther@suse.de>
17036 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17037 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17040 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17042 * config/darwin.c (output_objc_section_asm_op): Add comment.
17043 (name_needs_quotes): Add '_' to list of valid comment chars.
17044 (machopic_output_function_base_name): Remove unneeded quotes.
17045 (darwin_encode_section_info): Adjust asm whitespace.
17046 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17047 (ASM_OUTPUT_LOCAL): Ditto.
17048 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17049 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17050 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17052 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17054 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17055 RS6000_OUTPUT_BASENAME unconditionally.
17056 (rs6000_output_function_epilogue): Likewise.
17058 2010-05-30 Jan Hubicka <jh@suse.cz>
17060 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17063 2010-05-30 Richard Guenther <rguenther@suse.de>
17065 * tree-cfg.c (verify_gimple_assign_single): Implement
17066 verification for COND_EXPR rhs.
17068 2010-05-30 Jan Hubicka <jh@suse.cz>
17070 * cgraph.h (cgraph_dump_file): Declare.
17071 * cgraphunit.c (cgraph_dump_file): Export.
17072 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17074 2010-05-30 Jan Hubicka <jh@suse.cz>
17076 * dwarf2out.c (reference_to_unused,
17077 premark_types_used_by_global_vars_helper): Avoid creation of new
17080 2010-05-30 Jan Hubicka <jh@suse.cz>
17082 * cgraph.h (cgraph_node_cannot_return,
17083 cgraph_edge_cannot_lead_to_return): New functions.
17084 * cgraph.c (cgraph_node_cannot_return,
17085 cgraph_edge_cannot_lead_to_return): Use them.
17086 * ipa-pure-const.c (pure_const_names): New static var.
17087 (check_call): Handle calls not leading to return.
17088 (pure_const_read_summary): Dump info read.
17089 (propagate): Dump info about propagation process; ignore side effects
17090 of functions not leading to exit; fix handling of pure functions.
17092 2010-05-30 Jan Hubicka <jh@suse.cz>
17094 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17095 for tail call epilogues.
17097 2010-05-30 Jan Hubicka <jh@suse.cz>
17099 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17100 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17103 2010-05-29 Jan Hubicka <jh@suse.cz>
17105 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17106 node; remove references in node we no longer keep in cgrpah but need
17109 2010-05-29 Jan Hubicka <jh@suse.cz>
17111 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17113 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17116 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17118 2010-05-29 Jan Hubicka <jh@suse.cz>
17120 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17121 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17122 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17123 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17124 debug_names_replaced_by, debug_update_ssa): Likewise.
17125 * sbitmap.c (debug_sbitmap): Likewise.
17126 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17127 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17128 debug_tree_chain): Likewise.
17129 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17130 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17131 * optabs.c (debug_optab_libfuncs): Likewise.
17132 (verify_loop_closed_ssa): Likewise.
17133 * value-prof.c (verify_histograms): Likewise.
17134 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17135 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17136 * cfghooks.c (verify_flow_info): Likewise.
17137 * fold-const.c (debug_fold_checksum): Likewise.
17138 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17139 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17141 * omega.c (debug_omega_problem): Likewise.
17142 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17143 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17144 * dominance.c (verify_dominators, debug_dominance_info,
17145 debug_dominance_tree): Likewise.
17146 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17147 * df_regno_debug, df_ref_debug,
17148 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17149 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17150 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17151 * sel-sched.c (debug_state): Likewise.
17152 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17154 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17155 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17156 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17157 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17159 * c-pretty-print.c (debug_c_tree): Likewise.
17160 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17161 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17162 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17163 * ebitmap.c (debug_ebitmap): Likewise.
17164 * function.c (debug_find_var_in_block_tree): Likewise.
17165 * print-rtl.c (debug_rtx): Likewise.
17166 (debug_rtx_count): Likewise.
17167 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17168 * stor-layout.c (debug_rli): Likewise.
17169 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17170 * tree-data-ref.c (debug_data_references,
17171 debug_data_dependence_relations, debug_data_reference,
17172 debug_data_dependence_relation, debug_rdg_vertex,
17173 debug_rdg_component, debug_rdg): Likewise.
17174 * tree-affine.c (debug_aff): Likewise.
17175 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17177 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17178 * emit-rtl.c (verify_rtl_sharing): Likewise.
17179 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17180 debug_value_expressions): Likewise.
17181 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17182 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17183 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17184 * cfglayout.c (verify_insn_chain): Likewise.
17185 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17186 debug_clast_stmt, debug_generated_program): Likewise.
17187 * ggc-page.c (debug_print_page_list): Likewise.
17188 * tree-ssa-ter.c (debug_ter): Likewise.
17189 * graphite-dependences.c (debug_pddr): Likewise.
17190 * sched-deps.c (debug_ds): Likewise.
17191 * tree-ssa.c (verify_ssa): Likewise.
17192 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17193 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17194 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17195 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17196 * tree-inline.c (debug_find_tree): Likewise.
17197 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17198 debug_ppl_powerset_matrix): Likewise.
17199 * var-tracking.c (debug_dv): Likewise.
17200 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17201 * cfgloop.c (verify_loop_structure): Likewise.
17202 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17203 * c-common.c (verify_sequence_points): Likewise.
17204 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17205 debug_candidates, debug_rgn_dependencies): Likewise.
17206 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17207 * debug_constraint_graph, debug_solution_for_var,
17208 debug_sa_points_to_info): Likewise.
17209 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17211 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17212 debug_loops, debug_loop, debug_loop_num): Likewise.
17213 * passes.c (debug_pass): Likewise.
17214 (dump_properties): Likewise; add cfglayout property.
17215 (debug_properties): Likewise.
17216 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17217 * varpool.c (debug_varpool): Likewise.
17218 * regcprop.c (debug_value_data): Likewise.
17219 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17220 debug_immediate_uses_for): Likewise.
17222 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17225 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17226 Filter out insn-flags.h.
17228 2010-05-29 Jan Hubicka <jh@suse.cz>
17230 * cgraph.h (struct varpool_node_set_def,
17231 struct cgraph_node_set_def): Remove unused AUX pointer.
17232 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17235 2010-05-29 Jan Hubicka <jh@suse.cz>
17237 PR middle-end/44324
17238 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17240 2010-05-29 Richard Guenther <rguenther@suse.de>
17242 * lto-streamer.c (cached_bp): New global variable.
17243 (bitpack_create): Return the cached bitpack, if available.
17244 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17245 (bp_pack_value): Remove redundant asserts.
17247 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17249 PR middle-end/44306
17250 * tree-if-conv.c (is_true_predicate): New.
17251 (is_predicated): Use is_true_predicate.
17252 (add_to_predicate_list): Same. Do not use unshare_expr.
17253 (add_to_dst_predicate_list): Same.
17255 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17257 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17259 (predicate_bbs): Same.
17260 (clean_predicate_lists): Same.
17261 (find_phi_replacement_condition): Do not AND the predicate from
17264 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17267 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17269 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17272 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17273 (negdf2): Adjust expander pattern and use negdf2_slow.
17274 (negsf2): Likewise.
17276 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17278 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17280 * df.h (struct df_base_ref): Move regno field up.
17281 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17282 * expr.h (struct separate_ops): Move location field up.
17283 * optabs.h (struct optab_d): Move libcall_basename field down.
17284 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17285 * config/i386/i386.h (struct machine_function): Convert call_abi field
17286 into a bitfield. Move cfa field to the end of the structure.
17288 2010-05-29 Jan Hubicka <jh@suse.cz>
17290 * varpool.c (varpool_get_node): Fix lookup.
17292 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17294 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17295 RTL specific prototypes with #ifdef RTX_CODE.
17296 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17297 * config/spu/t-spu-elf: Fix dependencies.
17299 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17301 2010-05-29 Mike Stump <mikestump@comcast.net>
17304 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17305 TM_H when building to avoid dependency loops.
17307 2010-05-29 Jan Hubicka <jh@suse.cz>
17309 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17310 refs and body; not the whole node for masters of materialized clones.
17312 2010-05-29 Mike Stump <mikestump@comcast.net>
17314 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17316 2010-05-29 Jan Hubicka <jh@suse.cz>
17318 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17319 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17320 use of clone_function_name.
17321 * cgraph.h (cgraph_create_virtual_clone,
17322 cgraph_function_versioning): update prototypes.
17323 (clone_function_name): Declare.
17324 * ipa-cp.c (ipcp_insert_stage): Update call of
17325 cgraph_create_virtual_clone.
17326 * omp-low.c (create_omp_child_function_name): Use
17327 cgraph_create_virtual_clone.
17328 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17329 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17330 and make decl local.
17332 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17334 * vec.h: Include statistics.h
17335 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17338 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17340 * c-lex.c: Do not include c-tree.h.
17341 * c-pretty-print.c: Likewise.
17342 * c-opts.c: Likewise.
17343 * c-gimplify.c: Likewise.
17344 * c-common.c: Likewise.
17345 * c-dump.c: Likewise. Include c-common.h.
17347 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17349 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17350 before including diagnostic-core.h.
17351 (c_cpp_error): New prototype moved from c-tree.h.
17352 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17353 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17354 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17355 (c_cpp_error): Prototype moved to c-common.h.
17356 * Makefile.in: Update dependency for C_COMMON_H.
17358 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17360 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17361 * c-common.c (c_register_addr_space): Remove here.
17362 * c-decl.c (c_register_addr_space): Re-add here.
17364 2010-05-28 Mike Stump <mikestump@comcast.net>
17366 * config/darwin-c.c: Remove c-tree.h include.
17368 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17370 * gcc.c: Include diagnostic.h.
17371 (error_count): Remove. All users changed to use errorcount.
17372 (programname): Remove. All users changed to use progname.
17373 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17375 (execute): Don't include "Internal error" and bug reporting
17376 information in argument of internal_error call.
17377 (process_command): Don't increment error_count after calling
17379 (input_filename): Rename to gcc_input_filename. All users
17381 (main): Call diagnostic_initialize. Register delete_temp_files
17382 with atexit. Use seen_error to test for errors.
17383 * gcc.h: Include diagnostic-core.h.
17384 (fatal_error, error, warning): Remove.
17385 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17386 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17387 (gcc.o): Update dependencies.
17389 2010-05-28 Jeff Law <law@redhat.com>
17391 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17393 * ira.h (ira_bad_reload_regno): Declare
17394 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17396 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17397 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17398 (allocno_reload_assign): Likewise.
17400 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17402 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17405 2010-05-28 Richard Guenther <rguenther@suse.de>
17408 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17409 Stream fixed-point constants mode.
17410 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17411 and TYPE_PRECISION.
17412 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17413 Stream fixed-point constants mode.
17414 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17415 and TYPE_PRECISION.
17417 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17419 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17420 only place it was called from.
17421 (number_of_latch_executions): Do not return chrec_dont_know when the
17422 may_be_zero is a runtime condition: instead, return a COND_EXPR
17423 including the may_be_zero condition.
17424 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17426 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17429 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17431 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17432 generate COND_EXPRs for degenerate_phi_result.
17434 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17436 PR middle-end/44293
17437 * tree-if-conv.c (if_convertible_loop_p): Check the
17438 if-convertibility of phi nodes in non predicated BBs.
17440 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17442 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17444 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17447 * gcc.c (inform, warning, inform): New functions.
17448 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17449 gmsgid. All callers changed.
17450 (notice): Rename to fnotice; add parameter fp. All callers changed.
17451 (fatal_error): Rename to fatal_signal. All users changed.
17452 (fatal): Rename to fatal_error; change cmsgid parameter to
17453 gmsgid. All callers changed.
17454 (process_command): Use warning instead of error for warnings.
17455 (end_going_arg): Don't use _() around argument of error.
17456 (do_spec_1): Use inform for message from %n specs. Use warning
17457 instead of error for warnings.
17458 (main): Use inform for comparison messages. Use warning for
17459 message about unused linker input.
17460 (error): Increment error_count. Print "error: ".
17461 * gcc.h (fatal): Change to fatal_error.
17462 (warning): Declare.
17463 * config/darwin-driver.c (darwin_default_min_version): Use warning
17464 instead of fprintf for warnings.
17465 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17467 2010-05-28 Julian Brown <julian@codesourcery.com>
17469 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17470 (*thumb2_addsi3_compare0_scratch): New.
17471 * config/arm/constraints.md (Pv): New.
17472 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17474 (*addsi3_compare0_scratch): Likewise.
17476 2010-05-28 Jan Hubicka <jh@suse.cz>
17478 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17480 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17481 only on local statics.
17483 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17485 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17487 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17490 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17491 (OPTION_GLIBC): Define.
17493 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17496 * dwarf2out.c (double_int_type_size_in_bits): New function.
17497 (round_up_to_align): Change first argument and return value to
17499 (field_byte_offset): Work internally on double_ints.
17502 * builtins.c (expand_movstr): Use a temporary pseudo instead
17503 of target even when target is not NULL and not const0_rtx, but
17504 fails movstr predicate.
17505 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17507 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17509 * final.c (rest_of_clean_state): Use %m in errors instead of
17511 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17512 instead of strerror.
17513 * toplev.c (process_options): Use %m in errors instead of strerror
17515 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17518 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17520 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17521 (ix86_canonical_va_list_type): Make static. Add declaration.
17522 (ix86_enum_va_list): Make static. Reindent.
17523 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17524 (ix86_canonical_va_list_type): Ditto.
17525 (ix86_enum_va_list): Ditto.
17527 2010-05-28 Richard Guenther <rguenther@suse.de>
17529 * lto-wrapper.c (run_gcc): With -save-temps generate a
17530 user-visible ltrans filename. Fixup ltrans unit numbering.
17532 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17534 * c-common.c (c_common_nodes_and_builtins): Replace use
17535 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17536 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17537 to ix86_enum_va_list.
17538 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17539 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17540 (TARGET_ENUM_VA_LIST_P): Add hook description.
17541 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17542 * target.h (gcc_target): Add enum_va_list hook.
17545 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17546 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17547 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17549 2010-05-28 Alan Modra <amodra@gmail.com>
17552 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17553 emit_library_call machinery to set up __tls_get_addr calls.
17555 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17557 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17559 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17561 Revert fix for PR c++/44188
17562 * c-common.c (is_typedef_decl): Revert the moving of this
17564 * tree.c (is_typedef_decl): ... here.
17565 (typdef_variant_p): Revert the moving of this definition
17566 here from cp/tree.c.
17567 * c-common.h (is_typedef_decl): Revert the moving of this
17569 * tree.h (is_typedef_decl): ... here.
17570 (typedef_variant_p): Revert the moving of this declaration here
17572 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17573 (gen_tagged_type_die): Revert the splitting out of ...
17574 (gen_type_die_with_usage): ... this function. Revert the anonymous
17575 tagged type handling.
17576 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17577 typedefs naming anonymous tagged types.
17579 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17581 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17583 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17585 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17586 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17588 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17590 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17591 XER_REGS to CA_REGS throughout.
17592 * config/rs6000/rs6000.h: Same.
17593 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17594 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17595 that mode_iterator "P" is the size for arithmetic carries as well.
17596 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17598 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17601 * combine.c (struct rtx_subst_pair): Define unconditionally.
17602 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17603 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17604 Call make_compound_operation on pair->to.
17605 (propagate_for_debug): Don't call make_compound_operation here.
17606 Always use simplify_replace_fn_rtx.
17608 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17610 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17611 * config/xtensa/xtensa.c (override_options): Check
17612 TARGET_FORCE_NO_PIC and set flag_pic.
17613 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17615 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17618 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17619 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17621 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17623 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17625 * diagnostic.c: Don't include toplev.h.
17626 (progname): Define. Moved from toplev.c.
17627 (seen_error): New function.
17628 * diagnostic.h: Include diagnostic-core.h.
17629 (diagnostic_t, emit_diagnostic): Don't declare here.
17630 * toplev.c (progname): Move to toplev.c.
17631 (emit_debug_global_declarations, compile_file, finalize,
17632 do_compile, toplev_main): Use seen_error.
17633 * toplev.h: Include diagnostic-core.h.
17634 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17635 internal_error, warning, warning_at, error, error_n, error_at,
17636 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17637 verbatim, fnotice, progname): Move to diagnostic-core.h.
17638 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17639 (expand_builtin_expect): Use seen_error.
17640 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17641 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17642 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17643 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17644 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17645 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17646 errorcount for errors.
17647 * c-opts.c (c_common_finish): Use seen_error.
17648 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17649 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17650 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17651 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17652 (get_coverage_counts): Use seen_error.
17653 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17654 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17655 gimplify_body): Use seen_error.
17656 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17657 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17658 * ipa-reference.c (gate_reference): Use seen_error.
17659 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17660 * lambda-code.c: Include diagnostic-core.h instead of
17662 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17663 * lto-compress.c: Include diagnostic-core.h instead of
17665 * lto-section-in.c: Include diagnostic-core.h instead of
17667 * lto-streamer-out.c: Include diagnostic-core.h instead of
17669 * lto-streamer.c: Include diagnostic-core.h instead of
17671 (gate_lto_out): Use seen_error.
17672 * matrix-reorg.c: Include diagnostic-core.h instead of
17674 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17675 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17676 (gate_expand_omp, lower_omp_1): Use seen_error.
17677 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17678 (rest_of_decl_compilation, rest_of_type_compilation,
17679 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17680 * tree-cfg.c (label_to_block_fn): Use seen_error.
17681 * tree-inline.c (optimize_inline_calls): Use seen_error.
17682 * tree-mudflap.c (mudflap_finish_file): Use
17684 * tree-optimize.c (gate_all_optimizations,
17685 gate_all_early_local_passes, gate_all_early_optimizations): Use
17687 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17688 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17689 (varpool_remove_unreferenced_decls,
17690 varpool_assemble_pending_decls): Use seen_error.
17691 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17692 (TOPLEV_H, DIAGNOSTIC_H): Update.
17693 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17694 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17695 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17696 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17697 coverage.o, lambda-code.o): Update dependencies.
17699 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17702 * c-common.c (is_typedef_decl): Move this definition ...
17703 * tree.c (is_typedef_decl): ... here.
17704 (typdef_variant_p): Move definition here from cp/tree.c.
17705 * c-common.h (is_typedef_decl): Move this declaration ...
17706 * tree.h (is_typedef_decl): ... here.
17707 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17708 * dwarf2out.c (is_naming_typedef_decl): New function.
17709 (gen_tagged_type_die): Split out of ...
17710 (gen_type_die_with_usage): ... this function. When an anonymous
17711 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17712 is emitted for the typedef.
17713 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17714 anonymous tagged types.
17716 2010-05-27 Jason Merrill <jason@redhat.com>
17718 * print-tree.c (debug_vec_tree): New fn.
17719 (print_vec_tree): New fn.
17720 * tree.h: Declare them.
17721 * gdbinit.in (pvt): New command.
17723 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17725 * gdbinit.in (pdd): New command.
17727 2010-05-27 Jan Hubicka <jh@suse.cz>
17729 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17730 (update_caller_keys): Return early if there are no callers;
17731 only update fibheap when decresing the key.
17732 (update_callee_keys): Avoid recursion.
17733 (decide_inlining_of_small_functions): When badness does not match;
17734 re-insert into fibheap.
17736 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17738 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17739 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17740 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17741 (ALL_HOST_OBJS): Now a union of the above two.
17742 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17743 all files in ALL_HOST_FRONTEND_OBJS.
17744 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17746 * c-common.c: Pretend to be a backend file by undefining
17747 IN_GCC_FRONTEND (still need rtl.h here).
17749 2010-05-27 Jan Hubicka <jh@suse.cz>
17751 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17752 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17754 2010-05-27 Jan Hubicka <jh@suse.cz>
17756 * sched-ebb.c: Rename struct deps to struct deps_desc.
17758 * sel-sched-ir.c: Likewise.
17759 * sched-deps.c: Likewise.
17760 * sched-int.h: Likewise.
17761 * sched-rgn.c: Likewise.
17763 2010-05-27 Jon Beniston <jon@beniston.com>
17766 * config/lm32/lm32.h: Remove definition of
17767 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17769 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17772 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17774 2010-05-27 Richard Guenther <rguenther@suse.de>
17776 PR tree-optimization/44284
17777 * tree-vect-stmts.c (vectorizable_assignment): Handle
17778 sign-changing conversions as simple copy.
17780 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17782 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17784 (__gthread_active_p): Check for pthread_create if compiling against
17787 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17789 Support compilation for Android platform. Reimplement -mandroid.
17791 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17792 (*android*): Set ANDROID_DEFAULT.
17793 (arm*-*-linux*): Include linux-android.h.
17794 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17795 * config/arm/eabi.h: Remove, move Android-specific parts ...
17796 * config/linux-android.h: ... here. New file.
17797 * config/arm/eabi.opt: Rename to ...
17798 * config/linux-android.opt: ... this.
17799 (mandroid): Allow -mno-android option. Initialize based on
17801 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17802 Move logic to corresponding LINUX_TARGET_* macros.
17803 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17804 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17805 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17806 Android definitions.
17807 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17808 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17811 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17813 Add support for Bionic C library
17815 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17817 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17818 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17820 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17821 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17822 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17823 to support multiple C libraries. Handle Bionic.
17824 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17825 (BIONIC_DYNAMIC_LINKER64): Define.
17826 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17828 (TARGET_HAS_SINCOS): Enable for Bionic.
17830 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17831 the last option specified on command line take effect.
17832 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17834 (mglibc, muclibc): Update.
17836 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17837 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17840 * doc/invoke.texi (-mglibc, -muclibc): Update.
17841 (-mbionic): Document.
17843 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17845 * c-common.h (c_register_addr_space): Add prototype.
17846 (ADDR_SPACE_KEYWORD): Remove.
17847 * c-common.c (c_register_addr_space): New function.
17848 (c_addr_space_name): Reimplement.
17849 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17851 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17852 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17854 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17855 Remove TARGET_ADDR_SPACE_KEYWORDS.
17857 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17859 * input.c: New file.
17860 * input.h (main_input_filename): Move declaration to toplev.h.
17861 * toplev.c (input_location, line_table): Move to input.c
17862 * toplev.h (main_input_filename): Move declaration from input.h.
17863 * tree.c (expand_location): Move to input.c.
17864 * Makefile.in (OBJS-common): Add input.o.
17865 (input.o): Add dependencies.
17867 2010-05-27 Richard Guenther <rguenther@suse.de>
17869 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17870 for non-existant files.
17871 (fork_execute): Mark args_name file as deleted.
17873 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17876 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17877 (narrow_signed_type): Likewise.
17879 2010-05-26 Jan Hubicka <jh@suse.cz>
17881 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17882 edge only when checking is enabled; check using former_clone_of;
17883 check inline clones too.
17884 (cgraph_materialize_clone): Record former_clone_of pointer.
17885 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17886 combining redirections; dump args_to_skip bitmap
17887 (cgraph_materialize_all_clones): Do no redirection here.
17888 * ipa-inline.c (inline_transform): Do redirection here.
17889 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17892 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17894 * config/avr/avr-c.c: Do not include regs.h.
17895 Include cpplib.h for cpp_define and tree.h for c-common.h.
17896 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17897 * config/avr/t-avr: Fix dependencies for avr-c.o.
17899 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17901 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17902 string instead of SYMBOL_REF rtx.
17903 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17904 * libfuncs.h: ...to here. Adjust for explow.c change.
17906 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17908 * pretty-print.c: Don't include ggc.h.
17909 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17910 (identifier_to_locale): Use them for allocation.
17911 * pretty-print.h (identifier_to_locale_alloc,
17912 identifier_to_locale_free): Declare.
17913 * toplev.c (alloc_for_identifier_to_locale): New.
17914 (general_init): Set identifier_to_locale_alloc and
17915 identifier_to_locale_free.
17916 * Makefile.in (pretty-print.o): Update dependencies.
17918 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17920 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17921 pointer types if they have different alignment or mode.
17923 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17925 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17926 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17927 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17928 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17929 sparc_function_value_regno_p): New functions.
17930 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17931 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17932 (function_value): Rename to...
17933 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17934 argument to 'outgoing'.
17935 (function_arg_record_value, function_arg_union_value,
17936 function_arg_vector_value): Update comment.
17938 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17940 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17941 (fde_needed_for_eh_p): New predicate.
17942 (output_call_frame_info): Use it throughout to decide whether FDEs
17943 are needed for EH purpose.
17944 (dwarf2out_begin_prologue): Reorder assignments.
17946 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17948 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17949 special case loop->header.
17950 (is_predicated): New.
17951 (if_convertible_loop_p): Call it.
17953 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17955 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17956 iterator in parameter. Do not generate code during the analysis.
17957 (tree_if_convert_cond_stmt): Removed.
17958 (tree_if_convert_stmt): Removed.
17959 (predicate_bbs): New.
17960 (if_convertible_loop_p): Call predicate_bbs.
17961 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17962 now contains all the analysis part.
17964 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17966 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17967 statements in the analysis part.
17968 (tree_if_convert_stmt): Update comment.
17969 (remove_conditions_and_labels): New.
17970 (combine_blocks): Call remove_conditions_and_labels.
17971 (tree_if_conversion): Update comment.
17973 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17975 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17976 than 2 predecessors or more than 2 successors.
17978 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17980 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17981 of loops in which the data dependence analysis fails.
17983 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17985 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17986 CDI_POST_DOMINATORS.
17987 (tree_if_conversion): Same.
17989 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17991 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17993 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17995 * tree-if-conv.c: Update copyright years. Fix comments.
17998 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18000 * builtin-types.def (BT_INT128): New primitive type.
18001 (BT_UINT128): Likewise.
18002 * c-common.c (c_common_r): Add __int128 keyword.
18003 (c_common_type_for_size): Handle __int128.
18004 (c_common_type_for_mode): Likewise.
18005 (c_common_signed_or_unsigned_type): Likewise.
18006 (c_common_nodes_and_builtins): Add builtin type
18007 if target supports 128-bit integer scalar.
18008 * c-common.h (enum rid): Add RID_INT128.
18009 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18010 if target supports 128-bit integer scalar.
18011 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18012 (finish_declspecs): Likewise.
18013 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18014 (c_token_starts_declspecs): Likewise.
18015 (c_parser_declspecs): Likewise.
18016 (c_parser_attributes): Likewise.
18017 (c_parser_objc_selector): Likewise.
18018 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18019 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18020 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18021 * tree.c (make_or_reuse_type): Likewise.
18022 (make_unsigned_type): Likewise.
18023 (build_common_tree_nodes_2): Likewise.
18024 * tree.h (enum integer_type_kind): Add itk_int128 and
18025 itk_unsigned_int128.
18026 (int128_integer_type_node): New define.
18027 (int128_unsigned_type_node): New define.
18028 * doc/extend.texi: Add documentation about __int128 type.
18030 2010-05-26 Richard Guenther <rguenther@suse.de>
18032 * tree-ssa-sccvn.c (copy_nary): Adjust.
18033 (copy_phis): Rename to ...
18034 (copy_phi): ... this. Adjust.
18035 (copy_references): Rename to ...
18036 (copy_reference): ... this. Adjust.
18037 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18038 result into the valid table.
18040 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18042 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18043 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18045 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18047 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18049 2010-05-26 Richard Guenther <rguenther@suse.de>
18051 * opts.c (common_handle_option): Handle OPT_Ofast.
18053 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18055 * diagnostic.c: Don't include opts.h.
18056 (permissive_error_option): Define.
18057 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18058 for classify_diagnostic. Don't use memset for
18059 classify_diagnostic. Initialize new and recently added fields.
18060 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18062 (diagnostic_report_diagnostic): Pass context parameter to
18063 diagnostic_report_warnings_p. Use option_enabled and option_name
18064 hooks from context.
18065 (emit_diagnostic): Use permissive_error_option.
18066 (permerror): Likewise.
18067 * diagnostic.h: Don't include options.h.
18068 (struct diagnostic_context): Add n_opts, opt_permissive,
18069 inhibit_warnings, warn_system_headers, option_enabled and
18070 option_name fields. Change classify_diagnostic to a pointer.
18071 * opts-diagnostic.h: New file.
18072 * opts.c: Include opts-diagnostic.h.
18073 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18074 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18075 (option_name): New function.
18076 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18077 (c_common_handle_option): Set global_dc->permissive for
18079 * c-common.c (c_cpp_error): Save and restore
18080 global_dc->warn_system_headers, not variable warn_system_headers.
18081 * toplev.c: Include opts-diagnostic.h.
18082 (general_init): Update call to diagnostic_initialize. Set
18083 global_dc->show_column, global_dc->option_enabled and
18084 global_dc->option_name.
18085 (process_options): Don't set global_dc fields here.
18086 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18087 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18089 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18091 * config/picochip/picochip.md (movsi): Split a movsi from a
18092 const after reload.
18094 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18096 * ggc-zone.c: Update copyright year.
18097 (poison_region): Mark memory for Valgrind as undefined before
18098 memset () call and inaccessible afterwards.
18099 (ggc_pch_total_size): Change type of i to int.
18101 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18103 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18105 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18107 * ggc-common.c: Update copyright year.
18108 (ggc_rlimit_bound): Remove prototype. Compile only if
18109 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18110 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18111 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18112 (ggc_min_heapsize_heuristic): Likewise.
18114 2010-05-26 Richard Guenther <rguenther@suse.de>
18116 PR rtl-optimization/44164
18117 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18118 no-common access-path disambiguation.
18119 (indirect_ref_may_alias_decl_p): Adjust.
18120 (indirect_refs_may_alias_p): Likewise.
18121 (refs_may_alias_p_1): Likewise.
18123 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18125 * c-typeck.c: Do not include expr.h.
18127 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18129 * rtl.h (decl_default_tls_model): Move prototype from here...
18130 * output.h: ...to here.
18131 * c-decl.c: Do not include rtl.h.
18132 * c-pragma.c: Likewise.
18133 * c-parser.c: Likewise.
18134 * c-gimplify.c: Likewise. And also not hard-reg-set.
18135 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18136 FIXME note for it. Add a FIXME note for expr.h.
18137 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18138 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18141 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18144 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18145 or total_size is larger than red zone size for non-V4 ABI, emit a
18146 stack_tie resp. frame_tie insn before stack pointer restore.
18147 * config/rs6000/rs6000.md (frame_tie): New insn.
18149 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18151 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18152 * lto-streamer-in.c (input_function): Stream it in.
18153 * lto-streamer-out.c (output_function): Stream it out.
18154 * function.c (allocate_struct_function): Set it.
18155 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18156 for flag_non_call_exceptions.
18157 * cfgbuild.c (control_flow_insn_p): Likewise.
18158 (make_edges): Likewise.
18159 * cfgexpand.c (expand_stack_alignment): Likewise.
18160 * combine.c (distribute_notes): Likewise.
18161 * cse.c (cse_extended_basic_block): Likewise.
18162 * except.c (insn_could_throw_p): Likewise.
18163 * gcse.c (simple_mem): Likewise.
18164 * ipa-pure-const.c (check_call): Likewise.
18165 (check_stmt ): Likewise.
18166 * lower-subreg.c (lower-subreg.c): Likewise.
18167 * optabs.c (emit_libcall_block): Likewise.
18168 (prepare_cmp_insn): Likewise.
18169 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18170 * postreload.c (rest_of_handle_postreload): Likewise.
18171 * reload1.c (reload_as_needed): Likewise.
18172 (emit_input_reload_insns): Likewise.
18173 (emit_output_reload_insns): Likewise.
18174 (fixup_abnormal_edges): Likewise.
18175 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18176 * store-motion.c (find_moveable_store): Likewise.
18177 * tree-eh.c (stmt_could_throw_p): Likewise.
18178 (tree_could_throw_p): Likewise.
18179 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18180 * config/arm/arm.c (arm_expand_prologue): Likewise.
18181 (thumb1_expand_prologue): Likewise.
18182 * config/rx/rx.md (cbranchsf4): Likewise.
18184 * config/s390/s390.c (s390_emit_prologue): Likewise.
18185 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18186 (inline_forbidden_into_p): New predicate.
18187 (expand_call_inline): Use it to forbid inlining.
18188 (tree_can_inline_p): Likewise.
18190 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18192 * config/i386/i386-c.c: Do not include rtl.h.
18193 * config/i386/t-i386: Update dependencies.
18195 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18197 * attribs.c: Do not include rtl.h.
18198 * Makefile.in: Update dependencies.
18200 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18202 * double-int.h (double_int_and): New.
18203 * combine.c (try_combine): Clean up, use double_int_* and
18204 immed_double_int_const functions.
18206 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18208 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18209 stderr to /dev/null instead of grep -q.
18210 * configure: Regenerate.
18212 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18214 * Makefile.in (EXCEPT_H): Fix typo.
18216 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18218 * ira-build.c (update_conflict_hard_reg_costs): New.
18219 (ira_build): Call update_conflict_hard_reg_costs.
18221 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18224 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18226 (intersect_loc_chains): Walk the s2var's loc_chain together
18227 with s1node chain as long as the locations are equal, don't
18228 call find_loc_in_1pdv in that case.
18231 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18232 (copy_bind_expr): ... instead of here.
18233 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18234 if the block hasn't been remapped.
18235 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18236 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18238 2010-05-25 Richard Guenther <rguenther@suse.de>
18240 PR middle-end/44069
18241 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18242 out-of-bounds array accesses.
18244 2010-05-25 Richard Guenther <rguenther@suse.de>
18246 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18247 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18248 (run_gcc): Re-organize to make cleanup easier.
18250 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18252 * config/s390/s390.c (optimization_options): Fix and move the
18253 flag_prefetch_loop_arrays override ...
18254 (override_options): ... here.
18256 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18258 * diagnostic.c: Don't include plugin.h.
18259 (diagnostic_report_diagnostic): Don't handle plugins specially
18260 here. Pass context to internal_error callback.
18261 * diagnostic.h (struct diagnostic_context): Add context parameter
18262 to internal_error callback.
18263 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18264 * plugin.h (struct diagnostic_context): Declare.
18265 (warn_if_plugins, plugins_internal_error_function): Declare.
18266 * toplev.c (general_init): Set global_dc->internal_error.
18267 * Makefile.in (diagnostic.o): Update dependencies.
18269 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18271 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18272 * config/rs6000/t-darwin64: New.
18273 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18276 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18279 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18280 match the original (and intended) behaviour before r159557. This
18281 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18284 2010-05-25 Richard Guenther <rguenther@suse.de>
18286 * doc/invoke.texi: Document -Ofast.
18287 * target.h (struct gcc_target): Add handle_ofast.
18288 * target-def.h (TARGET_HANDLE_OFAST): Add.
18289 (TARGET_INITIALIZER): Adjust.
18290 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18291 * common.opt (Ofast): Add.
18293 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18295 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18296 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18298 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18301 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18302 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18303 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18304 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18306 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18308 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18309 DW_OP_minus with negated offset instead of DW_OP_plus.
18310 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18312 2010-05-25 Wei Guozhi <carrot@google.com>
18314 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18315 tst instruction and a new alternative.
18316 * config/arm/constraints.md (Pu): New constraint.
18318 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18320 * function.c (assign_stack_local_1): Initialize variable
18321 to avoid warning when bootstrapping at -O3.
18323 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18325 * configure.ac (all_lang_makefiles): Remove everything related to it.
18326 * configure: Regenerate.
18327 * Makefile.in: Fix reference to ada Make-lang.in.
18328 Remove support for LANG_MAKEFILES.
18330 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18331 Sandra Loosemore <sandra@codesourcery.com>
18333 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18334 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18335 description. Add arm_neon_fp16_ok.
18336 (Add Options): Add arm_neon and arm_neon_fp16.
18338 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18340 * diagnostic.c: Don't include flags.h.
18341 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18342 context parameters. Check flags in the context passed as a parameter.
18343 (diagnostic_build_prefix): Add context parameter. Check
18344 show_column flag in context.
18345 (diagnostic_action_after_output): Check fatal_errors flag in context.
18346 (diagnostic_report_current_module): Check show_column flag in context.
18347 (default_diagnostic_starter): Update call to
18348 diagnostic_build_prefix.
18349 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18350 (emit_diagnostic): Pass context to permissive_error_kind.
18351 (permerror): Pass context to permissive_error_kind.
18352 * diagnostic.h (struct diagnostic_context): Add show_column,
18353 pedantic_errors, permissive and fatal_errors fields.
18354 (diagnostic_build_prefix): Update prototype.
18356 * toplev.c (process_options): Set flags in global_dc from
18357 flag_show_column, flag_pedantic_errors, flag_permissive,
18359 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18360 to diagnostic_build_prefix.
18361 * Makefile.in (diagnostic.o): Update dependencies.
18363 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18365 * config/i386/ia32intrin.h (__crc32q): Define only if
18366 __SSE4_2__ is defined.
18368 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18371 PR middle-end/43602
18372 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18373 DECL_VISIBILITY_SPECIFIED.
18374 (emutls_decl): Set DECL_PRESERVE_P and copy
18375 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18376 (emutls_finalize_control_var): New callback.
18377 (emutls_finish): Finalize emutls control variables.
18378 * toplev.c (compile_file): Move the call to emutls_finish ()
18379 before varpool_assemble_pending_decls ().
18381 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18383 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18384 added to the preprocessor condition.
18386 2010-05-24 Paul Brook <paul@codesourcery.com>
18388 * gengtype-lex.l: Add HARD_REG_SET.
18389 * expr.c (expand_expr_real_1): Record writes to hard registers.
18390 * function.c (rtl_data): Add asm_clobbers.
18391 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18392 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18393 Use crtl->asm_clobbers.
18395 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18397 * doc/makefile.texi (Makefile): Mention stages 'profile'
18398 and 'feedback' for profiledbootstrap.
18400 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18403 * config/i386/i386.c (def_builtin): Properly check
18404 OPTION_MASK_ISA_64BIT.
18406 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18408 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18409 typedefs with different but compatible types. Allow duplicate
18410 typedefs with the same type except for pedantic non-C1X, but give
18411 warning for variably modified types.
18412 * c-typeck.c (tagged_types_tu_compatible_p,
18413 function_types_compatible_p, type_lists_compatible_p,
18414 comptypes_internal): Add parameter different_types_p; set
18415 *different_types_p for different but compatible types. All
18417 (comptypes_check_different_types): New.
18418 * c-tree.h (comptypes_check_different_types): Declare.
18420 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18422 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18423 * jump.c: Include basic-block.h.
18424 * profile.c: Likewise.
18425 * tree-profile.c: Likewise.
18426 * coverage.c: Likewise.
18427 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18428 (optimize_function_for_speed_p): Likewise.
18429 * function.h (optimize_function_for_size_p,
18430 optimize_function_for_speed_p): Moved here from basic-block.h.
18431 * Makefile.in: Update dependencies.
18433 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18435 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18436 before calling make; allow override through $MAKE.
18437 * doc/invoke.texi (Optimize Options): Document override.
18439 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18441 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18442 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18443 (rs6000_mode_dependent_address_ptr): Make static.
18444 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18445 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18448 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18451 * config/i386/i386.c: Make sure that the correct regparm is passed.
18453 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18455 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18456 * sbitmap.c: ...to here to internalize sbitmap element access.
18457 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18458 Explain why basic-block.h is included.
18459 * function.h: Include tm.h for CUMULATIVE_ARGS.
18460 * Makefile.in: Update dependencies.
18462 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18464 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18466 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18467 * sbitmap.c: Include sbitmap.h.
18468 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18469 hard-reg-set.h. Split everything related to regsets out from here...
18470 * regset.h: ...to here. New file.
18471 * df.h: Include regset.h and sbitmap.h.
18472 * tree-flow.h: Likewise.
18473 * cfgloop.h: Likewise.
18474 * except.h: Do not include sbitmap.h. Include hashtab.h.
18475 * cgraph.h: Include vec.h and function.h.
18476 * reload.h (struct insn_chain): Change types of live_throughout
18477 and dead_or_set from regset_head to bitmap_head.
18478 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18479 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18480 spilled_regs from regset_head to bitmap_head to avoid dependency
18482 * sel-sched-ir.h: Include regset.h.
18483 * reload.c: Include df.h before reload.h.
18484 * caller-save.c: Likewise.
18485 * reload1.c: Likewise.
18487 (mark_elimination): Update type of r to bitmap, consistent with
18489 * dominance.c: Include bitmap.h.
18490 * modulo-sched.c: Include df.h.
18491 * cfganal.c: Include bitmap.h and sbitmap.h.
18492 * cfgbuild.c: Include sbitmap.h.
18493 * lcm.c: Include sbitmap.h.
18494 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18495 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18496 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18497 * cselib.c: Include bitmap.h.
18498 * tree-optimize.c: Include regset.h.
18499 * stmt.c: Include bitmap.h.
18500 * Makefile.in: Update dependencies.
18502 2010-05-22 Jan Hubicka <jh@suse.cz>
18504 * cgraph.h (struct varpool_node): Add same_comdat_group.
18505 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18507 (output_varpool): Update call of lto_output_varpool_node.
18508 (input_varpool): Read same_comdat_group pointer.
18509 (input_varpool_1): Fixup same_comdat_group pointer.
18510 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18511 group is needed, all are.
18512 * varpool.c (varpool_remove_node): Remove node from same comdat group
18514 (varpool_analyze_pending_decls): Walk same comdat groups.
18516 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18518 * rtl.h (union rtunion_def): Remove rt_bit member.
18519 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18520 * print-rtl (print_rtx): Do not print the member.
18521 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18522 * gengenrtl.c (type_from_format): Likewise.
18523 (accessor_from_format): Likewise.
18525 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18527 * dbgcnt.c: Include toplev.h instead of errors.h.
18528 * ira-emit.c: Don't include errors.h.
18529 * ira.c: Include toplev.h instead of errors.h.
18530 * lto-compress.c: Include toplev.h instead of errors.h.
18531 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18532 ira.o, dbgcnt.o): Update dependencies.
18534 2010-05-22 Richard Guenther <rguenther@suse.de>
18536 * gimple.c (gimple_types_compatible_p): Check type qualifications
18537 before merging pointer to complete and pointer to incomplete type.
18538 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18539 we use our own resolution algorithm. The gold linker plugin
18540 doesn't do the job we want it to do here.
18542 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18544 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18545 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18546 (sparc_mode_dependent_address_p): New function.
18548 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18550 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18552 * timevar.c: Do not include any core headers.
18553 (timevar_print): De-i18n-ize.
18554 (print_time): Likewise.
18555 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18557 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18559 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18561 (diagnostic_initialize): Initialize x_data not last_function.
18562 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18563 (default_diagnostic_starter): Call
18564 diagnostic_report_current_module not
18565 diagnostic_report_current_function.
18566 (diagnostic_report_diagnostic): Initialize x_data not
18568 (verbatim): Likewise.
18569 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18571 (struct diagnostic_context): Change last_function to x_data.
18572 (diagnostic_auxiliary_data): Replace with
18573 diagnostic_context_auxiliary_data and
18574 diagnostic_info_auxiliary_data.
18575 (diagnostic_last_function_changed, diagnostic_set_last_function,
18576 diagnostic_report_current_function): Move to tree-diagnostic.h.
18577 (print_declaration, dump_generic_node, print_generic_stmt,
18578 print_generic_stmt_indented, print_generic_expr,
18579 print_generic_decl, debug_c_tree, dump_omp_clauses,
18580 print_call_name, debug_generic_expr, debug_generic_stmt,
18581 debug_tree_chain, default_tree_printer): Move to
18582 tree-pretty-print.h.
18583 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18584 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18585 gimple-pretty-print.h.
18586 * pretty-print.c: Don't include tree.h
18587 (pp_base_format): Don't handle %K here.
18588 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18589 * pretty-print.h (text_info): Change abstract_origin to x_data.
18590 (pp_tree_identifier, pp_unsupported_tree,
18591 pp_base_tree_identifier): Move to tree-pretty-print.h.
18592 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18593 tree-pretty-print.h: New files.
18594 * tree-pretty-print.c: Include tree-pretty-print.h.
18595 (percent_K_format): New. Moved from pretty-print.c.
18596 (pp_base_tree_identifier): Move from pretty-print.c.
18597 * c-objc-common.c: Include tree-pretty-print.h.
18598 (c_tree_printer): Handle %K here.
18599 * langhooks.c: Include tree-diagnostic.h.
18600 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18601 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18602 (default_tree_printer): Handle %K using percent_K_format.
18603 (general_init): Use default_tree_diagnostic_starter.
18604 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18605 (free_lang_data): Use default_tree_diagnostic_starter.
18606 * c-pretty-print.c: Include tree-pretty-print.h.
18607 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18608 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18609 * dwarf2out.c: Include tree-pretty-print.h.
18610 * except.c: Include tree-pretty-print.h.
18611 * gimple-pretty-print.c: Include tree-pretty-print.h and
18612 gimple-pretty-print.h.
18613 * gimplify.c: Include tree-pretty-print.h.
18614 * graphite-poly.c: Include tree-pretty-print.h and
18615 gimple-pretty-print.h.
18616 * ipa-cp.c: Include tree-pretty-print.h.
18617 * ipa-inline.c: Include gimple-pretty-print.h.
18618 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18619 * ipa-pure-const.c: Include gimple-pretty-print.h.
18620 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18621 gimple-pretty-print.h.
18622 * ipa-type-escape.c: Include tree-pretty-print.h.
18623 * print-rtl.c: Include tree-pretty-print.h.
18624 * print-tree.c: Include gimple-pretty-print.h.
18625 * sese.c: Include tree-pretty-print.h.
18626 * tree-affine.c: Include tree-pretty-print.h.
18627 * tree-browser.c: Include tree-pretty-print.h.
18628 * tree-call-cdce.c: Include gimple-pretty-print.h.
18629 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18630 * tree-chrec.c: Include tree-pretty-print.h.
18631 * tree-data-ref.c: Include tree-pretty-print.h and
18632 gimple-pretty-print.h.
18633 * tree-dfa.c: Include tree-pretty-print.h.
18634 * tree-if-conv.c: Include tree-pretty-print.h and
18635 gimple-pretty-print.h.
18636 * tree-inline.c: Include tree-pretty-print.h.
18637 * tree-into-ssa.c: Include tree-pretty-print.h and
18638 gimple-pretty-print.h.
18639 * tree-nrv.c: Include tree-pretty-print.h.
18640 * tree-object-size.c: Include tree-pretty-print.h and
18641 gimple-pretty-print.h.
18642 * tree-outof-ssa.c: Include tree-pretty-print.h and
18643 gimple-pretty-print.h.
18644 * tree-parloops.c: Include tree-pretty-print.h and
18645 gimple-pretty-print.h.
18646 * tree-predcom.c: Include tree-pretty-print.h and
18647 gimple-pretty-print.h.
18648 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18649 gimple-pretty-print.h.
18650 * tree-sra.c: Include tree-pretty-print.h.
18651 * tree-ssa-address.c: Include tree-pretty-print.h.
18652 * tree-ssa-alias.c: Include tree-pretty-print.h.
18653 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18654 gimple-pretty-print.h.
18655 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18656 * tree-ssa-copy.c: Include tree-pretty-print.h and
18657 gimple-pretty-print.h.
18658 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18659 * tree-ssa-dce.c: Include tree-pretty-print.h and
18660 gimple-pretty-print.h.
18661 * tree-ssa-dom.c: Include tree-pretty-print.h and
18662 gimple-pretty-print.h.
18663 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18664 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18665 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18666 * tree-ssa-live.c: Include tree-pretty-print.h and
18667 gimple-pretty-print.h.
18668 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18669 gimple-pretty-print.h.
18670 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18671 gimple-pretty-print.h.
18672 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18673 gimple-pretty-print.h.
18674 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18675 gimple-pretty-print.h.
18676 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18677 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18678 * tree-ssa-operands.c: Include tree-pretty-print.h and
18679 gimple-pretty-print.h.
18680 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18681 gimple-pretty-print.h.
18682 * tree-ssa-pre.c: Include tree-pretty-print.h and
18683 gimple-pretty-print.h.
18684 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18685 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18686 gimple-pretty-print.h.
18687 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18688 gimple-pretty-print.h.
18689 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18690 * tree-ssa-ter.c: Include tree-pretty-print.h and
18691 gimple-pretty-print.h.
18692 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18693 * tree-ssa.c: Include tree-pretty-print.h and
18694 gimple-pretty-print.h.
18695 * tree-stdarg.c: Include gimple-pretty-print.h.
18696 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18697 * tree-tailcall.c: Include tree-pretty-print.h and
18698 gimple-pretty-print.h.
18699 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18700 gimple-pretty-print.h.
18701 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18702 gimple-pretty-print.h.
18703 * tree-vect-loop.c: Include tree-pretty-print.h and
18704 gimple-pretty-print.h.
18705 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18706 * tree-vect-slp.c: Include tree-pretty-print.h and
18707 gimple-pretty-print.h.
18708 * tree-vect-stmts.c: Include tree-pretty-print.h and
18709 gimple-pretty-print.h.
18710 * tree-vectorizer.c: Include tree-pretty-print.h.
18711 * tree-vrp.c: Include tree-pretty-print.h and
18712 gimple-pretty-print.h.
18713 * value-prof.c: Include tree-pretty-print.h and
18714 gimple-pretty-print.h.
18715 * var-tracking.c: Include tree-pretty-print.h.
18716 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18717 (tree-diagnostic.o): New dependencies.
18718 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18719 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18720 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18721 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18722 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18723 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18724 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18725 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18726 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18727 tree-ssa-address.o, tree-ssa-loop-niter.o,
18728 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18729 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18730 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18731 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18732 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18733 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18734 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18735 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18736 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18737 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18738 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18739 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18740 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18741 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18742 cfgexpand.o, pretty-print.o): Update dependencies.
18744 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18746 * tree-ssa-structalias.c: Remove tm_p.h from include.
18748 2010-05-21 Jeff Law <law@redhat.com>
18750 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18752 2010-05-21 Jason Merrill <jason@redhat.com>
18754 * tree-eh.c (cleanup_is_dead_in): New.
18755 (lower_try_finally): Don't generate a dead cleanup region.
18756 (lower_cleanup): Likewise.
18758 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18761 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18762 unchain each use from the cyclic next_regno_use chain first.
18764 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18766 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18767 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18768 (real_value_negate, real_value_abs): New prototypes.
18769 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18770 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18771 new include file for interface between MPFR and REAL_VALUE_TYPE.
18772 * real.c: Include realmpfr.h.
18773 (real_arithmetic2): Remove legacy function.
18774 (real_value_negate): New.
18775 (real_value_abs): New.
18776 (mfpr_from_real, real_from_mpfr): Move from here...
18777 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18778 * builtins.c: Include realmpfr.h.
18779 * fold-const.c: Include realmpfr.h.
18780 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18781 (fold_negate_const): Likewise.
18782 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18783 * toplev.c: Include realmpfr.h.
18784 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18785 and real_value_negate.
18786 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18787 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18788 (vfp3_const_double_index): Likewise.
18789 (arm_print_operand): Likewise.
18790 * Makefile.in: Update dependencies.
18792 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18794 * config/s390/s390.c (override_options): Increase the default
18795 of max-completely-peel-times.
18797 2010-05-21 Julian Brown <julian@codesourcery.com>
18798 Mark Mitchell <mark@codesourcery.com>
18800 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18801 sibling calls for Thumb-1.
18802 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18803 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18805 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18806 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18808 (return): New expander.
18809 (*arm_return): New name for ARM return insn.
18810 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18812 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18814 * config.gcc (sparc64-*-rtems*): New target.
18816 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18818 * tree.c (build_function_decl_skip_args): Fix grammar.
18819 (build_function_type_list_1): Fix typos, adjust formatting.
18821 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18823 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18824 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18825 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18826 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18827 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18828 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18829 tree-pretty-print.c, tree-loop-distribution.c,
18830 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18831 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18832 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18833 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18834 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18835 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18836 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18837 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18838 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18839 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18840 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18841 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18842 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18843 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18844 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18845 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18846 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18847 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18848 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18849 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18850 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18851 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18852 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18853 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18854 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18855 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18856 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18857 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18858 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18859 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18860 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18861 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18862 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18863 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18864 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18865 config/bfin/bfin.c: Clean up redundant includes.
18866 * Makefile.in: Update accordingly.
18868 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18870 PR middle-end/44204
18871 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18872 statement has no arguments.
18874 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18877 * varasm.c (emutls_decl): Merge attributes to new decl.
18879 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18881 PR middle-end/44101
18882 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18883 around the uniquized constructor if its type requires a conversion.
18885 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18888 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18889 at -O0 goto_locus of any of the incoming edges differs from
18890 goto_locus of outgoing edge, or gimple_location of any of the
18893 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18895 * ira.c (ira_non_ordered_class_hard_regs): Define.
18896 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18897 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18898 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18899 cost of unaligned hard regs when allocating multi-reg pseudos.
18901 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18903 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18904 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18905 for TARGET_NO_FLOAT.
18906 * config/mips/mips.c (mips_file_start): Expand conditional expression
18907 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18908 (mips_override_options): Move -mno-float override -msoft-float and
18910 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18911 Condition(TARGET_SUPPORTS_NO_FLOAT).
18912 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18913 __mips_no_float here.
18914 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18915 (TARGET_SUPPORTS_NO_FLOAT): Define.
18916 * config/mips/sdemtk.opt: Delete.
18918 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18920 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18922 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18925 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18926 * configure: Regenerate.
18927 * config.in: Regenerate.
18928 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18929 instead of sahf only for 64bit targets.
18931 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18934 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18935 setup_ref_regs for DEBUG_INSNs.
18937 2010-05-20 Jan Hubicka <jh@suse.cz>
18939 PR middle-end/44197
18940 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18942 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18945 * df-scan.c (df_ref_compare): Stabilize sort.
18947 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18949 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18950 argument. Don't use DW_OP_piece if offset is non-zero,
18951 put offset into second DW_OP_bit_piece argument.
18952 (dw_sra_loc_expr): Adjust callers. For memory expressions
18955 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18958 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18959 settings for 16-bit-constant "addo" alternative.
18961 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18963 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18964 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18967 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18968 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18971 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18973 * diagnostic.c (FLOAT, FFS): Don't undefine.
18974 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18975 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18978 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18980 * combine.c (propagate_for_debug): Call make_compound_operation
18981 on the source value.
18982 (try_combine): When implementing a split chosen by find_split_point,
18983 either copy i2src or set it to null. Assert that i2src is not null
18984 before substituting into CALL_INSN_FUNCTION_USAGE.
18986 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18988 * double-int.h (double_int_ior): New function.
18989 * tree.h (build_int_cst_wide_type): Remove.
18990 * tree.c (build_int_cst_wide_type): Remove.
18991 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18992 of build_int_cst_wide_type.
18993 * stor-layout.c (set_sizetype): (Ditto.).
18994 * dojump.c (do_jump): Use build_int_cstu instead of
18995 build_int_cst_wide_type.
18997 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18999 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19000 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19001 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19002 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19003 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19004 propagate the 'data' argument to copy_tree_r.
19005 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19006 Propagate 'data' argument to walk_tree.
19007 (copy_if_shared): New function.
19008 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19009 (unmark_visited): New function.
19010 (unshare_body): Call copy_if_shared instead of doing it manually.
19011 (unvisit_body): Call unmark_visited instead of doing it manually.
19013 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19015 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19016 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19017 * hooks.c: Likewise.
19018 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19019 hook_tree_tree_int_treep_bool_null.
19020 * target.h (struct gcc_target): Update signature of fold_builtin
19022 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19023 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19024 instead of the call expression.
19025 (fold_builtin_call_array): Pass n and argarray directly.
19026 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19028 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19029 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19030 `i' and use it in place of `arity'.
19031 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19032 Dereference `args' directly.
19033 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19035 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19037 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19039 (Directives): Document optional dg-require-effective-target
19042 2010-05-19 Richard Guenther <rguenther@suse.de>
19045 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19047 2010-05-19 Richard Guenther <rguenther@suse.de>
19049 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19050 * common.opt (fwhopr=): New.
19051 * opts.c (common_handle_option): Handle OPT_fwhopr.
19052 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19053 * collect2.c (main): Match -fwhopr*.
19054 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19055 Execute ltrans stage in parallel when jobs is bigger than 1.
19057 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19059 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19060 pentiumpro on Solaris 8/x86 with Sun as.
19061 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19063 (gcc_cv_as_ix86_quad): Check for .quad directive.
19064 * configure: Regenerate.
19065 * config.in: Regenerate.
19066 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19068 2010-05-19 Martin Jambor <mjambor@suse.cz>
19070 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19071 also for indirect edges. Actual printing moved...
19072 (ipa_print_node_jump_functions_for_edge): ...here.
19073 (ipa_compute_jump_functions): Renamed to
19074 ipa_compute_jump_functions_for_edge and made static.
19075 (ipa_compute_jump_functions): New function.
19076 (make_edge_direct_to_target): Check if the number of arguments on
19077 the newly direct edge is the same as the number of parametrs of
19079 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19080 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19081 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19082 analysis functions unconditionally, call the new
19083 ipa_analyze_params_uses on the node instead of every edge.
19085 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19087 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19089 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19090 also checks for a constant int vs. non-constant but
19091 loop-invariant steps.
19092 (find_or_create_group): Change the sort algorithm to only consider
19093 steps that are constant ints.
19094 (idx_analyze_ref): Adopt code to handle a tree instead of a
19095 HOST_WIDE_INT for step.
19096 (gather_memory_references_ref): Handle tree instead of int and be
19097 prepared to see a NULL_TREE.
19098 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19099 prefetches if the step cannot be calculated at compile time.
19100 (issue_prefetch_ref): Issue prefetches for non-constant but
19101 loop-invariant steps.
19103 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19106 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19108 * tree.h (build_call_list): Remove.
19109 * tree.c (build_call_list): Remove.
19111 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19113 * tree.h (build_call_list): Remove.
19114 * tree.c (build_call_list): Remove.
19116 2010-05-18 Jan Hubicka <jh@suse.cz>
19118 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19120 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19122 PR rtl-optimization/43332
19123 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19125 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19127 * tree.h (build_int_cstu): Implement as static inline.
19128 * tree.c (build_int_cstu): Remove function.
19129 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19132 2010-05-18 Richard Guenther <rguenther@suse.de>
19135 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19136 (debug): Initialize from -save-temps.
19137 (collect_execute): Print command-line when verbose.
19138 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19139 for ltrans invocation. Produce -dumpbase flag again.
19140 (process_args): Remove.
19142 * collect2.c (maybe_run_lto_and_relink): Only pass object
19143 files to lto-wrapper.
19144 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19146 2010-05-18 Jan Hubicka <jh@suse.cz>
19148 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19149 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19151 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19154 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19156 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19159 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19162 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19163 rtx_equal_p inline.
19165 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19167 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19168 lto-macho as lto_binary_reader.
19170 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19171 after .section directive; just print it before the directive instead.
19173 2010-05-17 Jan Hubicka <jh@suse.cz>
19175 * cgraph.c (cgraph_create_virtual_clone): Only check
19176 versionable_function_p when not in wpa and checking is enabled.
19177 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19178 there are no more functions to materialize.
19180 2010-05-17 Jan Hubicka <jh@suse.cz>
19182 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19183 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19185 (output_cgraph): Call output_cgraph_opt_summary.
19186 (input_cgrpah): Call input_cgraph_opt_summary.
19187 (output_cgraph_opt_summary_p, output_node_opt_summary,
19188 input_node_opt_summary, input_cgraph_opt_section): New functions.
19189 * lto-section-in.c (lto_section_name): Add cgraphopt.
19190 * tree-inline.c (tree_function_versioning): Handle parm_num.
19191 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19192 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19194 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19196 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19197 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19198 the insn to prefetch ratio heuristic to loops with known trip count.
19200 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19202 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19203 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19204 is far from what is required by the prefetch.
19206 2010-05-17 Jan Hubicka <jh@suse.cz>
19208 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19209 (ipcp_estimate_growth): Likewise.
19210 (ipcp_const_param_count): Likewise.
19211 (ipcp_insert_stage): Likewise.
19212 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19213 (visit_store_addr_for_mod_analysis): Set used flag.
19214 (ipa_detect_param_modifications): Set used flag for SSE params;
19215 update use of walk_stmt_load_store_addr_ops.
19216 (ipa_print_node_params): Print used flag.
19217 (ipa_write_node_info): Stream used flag.
19218 (ipa_read_node_info): Likewise.
19219 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19220 (ipa_is_param_used): New function.
19221 (lto_ipa_fixup_call_notes): Remove unused declaration.
19223 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19226 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19227 * configure: Regenerate.
19228 * config.in: Regenerate.
19229 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19230 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19231 Don't emit whitespace.
19232 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19233 (*rep_movsi): Likewise.
19234 (*rep_movsi_rex64): Likewise.
19235 (*rep_movqi): Likewise.
19236 (*rep_movqi_rex64): Likewise.
19237 (*rep_stosdi_rex64): Likewise.
19238 (*rep_stossi): Likewise.
19239 (*rep_stossi_rex64): Likewise.
19240 (*rep_stosqi): Likewise.
19241 (*rep_stosqi_rex64): Likewise.
19242 (*cmpstrnqi_nz_1): Use {%;} after repz.
19243 (*cmpstrnqi_nz_rex_1): Likewise.
19244 (*cmpstrnqi_1): Likewise.
19245 (*cmpstrnqi_rex_1): Likewise.
19246 (*strlenqi_1): Use {%;} after repnz.
19247 (*strlenqi_rex_1): Likewise.
19248 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19249 (*sync_compare_and_swap<mode>): Likewise.
19250 (sync_double_compare_and_swap<mode>): Likewise.
19251 (*sync_double_compare_and_swapdi_pic): Likewise.
19252 (sync_old_add<mode>): Likewise.
19253 (sync_add<mode>): Likewise.
19254 (sync_sub<mode>): Likewise.
19255 (sync_<code><mode>): Likewise.
19257 2010-05-17 Martin Jambor <mjambor@suse.cz>
19259 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19260 otr_token and polymorphic.
19261 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19262 (cgraph_clone_edge): Copy the above fields.
19263 * tree.c (get_binfo_at_offset): New function.
19264 * tree.h (get_binfo_at_offset): Declare.
19265 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19266 type, reordered items, updated comments.
19267 (union jump_func_value): Added base_type field, reordered fields.
19268 (enum ipa_lattice_type): Moved down in the file.
19269 (struct ipa_param_descriptor): New field polymorphic.
19270 (ipa_is_param_polymorphic): New function.
19271 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19272 (ipa_print_node_jump_functions): Print known type jump functions.
19273 (compute_complex_pass_through): Renamed to...
19274 (compute_complex_assign_jump_func): this.
19275 (compute_complex_ancestor_jump_func): New function.
19276 (compute_known_type_jump_func): Likewise.
19277 (compute_scalar_jump_functions): Create known type and complex ancestor
19279 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19280 flag in the call note accordingly.
19281 (ipa_analyze_call_uses): Renamed to...
19282 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19283 variable var only in the block where it is used.
19284 (ipa_analyze_virtual_call_uses): New function.
19285 (ipa_analyze_call_uses): Likewise.
19286 (combine_known_type_and_ancestor_jfs): Likewise.
19287 (update_jump_functions_after_inlining): Implemented handling of a
19288 number of new jump function types combination.
19289 (print_edge_addition_message): Removed.
19290 (make_edge_direct_to_target): New function.
19291 (try_make_edge_direct_simple_call): Likewise.
19292 (try_make_edge_direct_virtual_call): Likewise.
19293 (update_call_notes_after_inlining): Renamed to...
19294 (update_indirect_edges_after_inlining): this. Moved edge creation for
19295 indirect calls to try_make_edge_direct_simple_call, also calls
19296 try_make_edge_direct_virtual_call for virtual calls.
19297 (ipa_print_node_params): Changed the header message.
19298 (ipa_write_jump_function): Stream also known type jump functions.
19299 (ipa_read_jump_function): Likewise.
19300 (ipa_write_indirect_edge_info): Stream new fields in
19301 cgraph_indirect_call_info.
19302 (ipa_read_indirect_edge_info): Likewise.
19303 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19306 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19308 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19310 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19312 * tree.h (CALL_EXPR_ARGS): Delete.
19313 (call_expr_arglist): Delete.
19314 * tree.c (call_expr_arglist): Delete.
19315 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19316 targetm.fold_builtin.
19317 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19318 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19319 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19320 arglist parameter. Use CALL_EXPR_ARG.
19321 (picochip_expand_builtin_3op): Likewise.
19322 (picochip_expand_builtin_2opvoid): Likewise.
19323 (picochip_expand_array_get): Likewise.
19324 (picochip_expand_array_put): Likewise.
19325 (picochip_expand_array_testport): Likewise.
19326 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19327 rather than arglist.
19328 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19330 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19331 than TREE_VALUE and TREE_CHAIN.
19332 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19333 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19336 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19339 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19340 to have no fallthru edge.
19342 PR middle-end/44102
19343 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19344 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19345 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19346 add BARRIER after previous bb if needed.
19348 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19350 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19352 2010-05-17 Alan Modra <amodra@gmail.com>
19354 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19355 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19356 with copy_reg rtx param.
19357 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19358 Correct cases where code for ABI_V4 did not initialise the reg
19359 used to access frame. Also leave frame_reg_rtx as sp for large
19360 frames that save no regs.
19362 2010-05-17 Martin Jambor <mjambor@suse.cz>
19364 PR middle-end/44133
19365 * tree-sra.c (create_access_replacement): New parameter rename, mark
19366 the replaement for renaming only when it is true.
19367 (get_access_replacement): Pass true in the rename parameter of
19368 create_access_replacement.
19369 (get_unrenamed_access_replacement): New function.
19370 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19371 replacement declaration from it.
19373 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19375 * function.c (try_fit_stack_local, add_frame_space): New static
19377 (assign_stack_local_1): Use them. Look for opportunities to use
19378 space previously wasted on alignment.
19379 * function.h (struct frame_space): New.
19380 (struct rtl_data): Add FRAME_SPACE_LIST member.
19381 * reload1.c (something_was_spilled): New static variable.
19382 (alter_reg): Set it.
19383 (reload): Test it in addition to testing if the frame size changed.
19385 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19387 * config/s390/s390.c: Define sane prefetch settings and activate
19388 flag_prefetch_loop_arrays on -O3.
19389 * config/s390/s390.h: Declare that read can use write prefetch.
19391 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19393 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19396 2010-05-16 Jan Hubicka <jh@suse.cz>
19398 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19399 function body; do not check stdarg field of struct function.
19401 2010-05-16 Jan Hubicka <jh@suse.cz>
19403 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19404 * cgraph.h (cgraph_local_info): Add versionable flag.
19405 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19406 (ipcp_versionable_function_p): Use it.
19407 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19410 2010-05-16 Jan Hubicka <jh@suse.cz>
19412 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19413 clone into hash when it is different from orig.
19414 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19415 * cgraph.h (cgraph_clone_node): Update prototype.
19416 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19417 (lto_cgraph_encoder_delete): Delete body map.
19418 (lto_cgraph_encoder_size): Move to header.
19419 (lto_cgraph_encoder_encode_body_p,
19420 lto_set_cgraph_encoder_encode_body): New.
19421 (lto_output_node): Do not take written_decls argument; output clone_of
19423 (add_node_to): Add include_body_argument; call
19424 lto_set_cgraph_encoder_encode_body on master of the clone.
19425 (add_references): Update use of add_node_to.
19426 (compute_ltrans_boundary): Likewise.
19427 (output_cgraph): Do not create written_decls bitmap.
19428 (input_node): Take nodes argument; stream in clone_of correctly.
19429 (input_cgraph_1): Update use of input_node.
19430 * lto-streamer-out.c (lto_output): Use encoder info to decide
19431 what bodies to output.
19432 * ipa-inline.c (cgraph_clone_inlined_nodes,
19433 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19434 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19435 (lto_cgraph_encoder_size): Define here.
19436 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19439 2010-05-16 Richard Guenther <rguenther@suse.de>
19441 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19443 * ipa-type-escape.c (gate_type_escape_vars): Run when
19444 -fipa-struct-reorg runs.
19445 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19446 * common.opt (fipa-type-escape): Remove.
19448 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19450 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19451 (decode_options): Likewise.
19452 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19454 2010-05-16 Jan Hubicka <jh@suse.cz>
19456 * ipa.c (function_and_variable_visibility): Also bring local all
19459 2010-05-16 Richard Guenther <rguenther@suse.de>
19461 * alias.c (nonoverlapping_memrefs_p): Remove use of
19462 IPA type-escape information.
19464 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19466 * c-common.c (c_common_reswords): Add _Static_assert for C.
19467 * c-parser.c (c_token_starts_declaration,
19468 c_parser_next_token_starts_declaration,
19469 c_parser_static_assert_declaration_no_semi,
19470 c_parser_static_assert_declaration): New.
19471 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19472 Handle static assertions if static_assert_ok.
19473 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19474 c_parser_compound_statement_nostart, c_parser_label,
19475 c_parser_for_statement, c_parser_objc_methodprotolist,
19476 c_parser_omp_for_loop): All callers of
19477 c_parser_declaration_or_fndef changed.
19478 (c_parser_struct_declaration): Handle static assertions.
19479 (c_parser_compound_statement_nostart): Use
19480 c_parser_next_token_starts_declaration and
19481 c_token_starts_declaration to detect start of declarations.
19482 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19485 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19487 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19488 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19489 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19490 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19491 (mmix_function_outgoing_value): Rename to...
19492 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19493 (mmix_function_value_regno_p): Make static.
19494 (mmix_libcall_value): New function.
19495 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19496 mmix_function_value_regno_p): Remove declaration.
19498 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19500 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19501 BUILT_IN_ALLOCA if stack checking is enabled.
19503 2010-05-16 Richard Guenther <rguenther@suse.de>
19505 * var-tracking.c (vars_copy_1): Inline ...
19506 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19507 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19508 (variable_merge_over_cur): Adjust. Merge asserts.
19509 (variable_merge_over_src): Likewise.
19510 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19511 (variable_post_merge_new_vals): Merge asserts.
19512 (variable_post_merge_perm_vals): Likewise.
19513 (find_mem_expr_in_1pdv): Likewise.
19514 (dataflow_set_different_value): Remove.
19515 (onepart_variable_different_p): Merge asserts.
19516 (variable_different_p): Likewise.
19517 (dataflow_set_different_1): Inline ...
19518 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19519 (emit_notes_for_differences_1): Merge asserts.
19521 2010-05-16 Richard Guenther <rguenther@suse.de>
19523 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19524 * optabs.c (libfunc_decl_hash): Likewise.
19525 * varasm.c (emutls_decl): Likewise.
19527 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19529 * c-decl.c: Don't include gimple.h.
19530 (merge_decls): Do not copy gimple_body.
19532 2010-05-15 Jason Merrill <jason@redhat.com>
19534 * c.opt: Add -fnothrow-opt.
19536 2010-05-15 Jan Hubicka <jh@suse.cz>
19538 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19540 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19542 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19544 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19545 * Makefile.in: Add it.
19546 Fix all other Makefile dependencies for changes below.
19547 * tree.h: Include it instead of defining VEC primitives here.
19548 * gimple.h: Likewise.
19550 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19551 * except.h: Include vecir.h, break dependence on tree.h.
19553 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19555 * tree-iterator.c: ...to here.
19556 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19558 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19560 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19561 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19562 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19563 tree-mudflap.h, and target.h.
19564 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19565 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19566 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19567 Add FIXME for why gimple.h is still included (should be unnecessary
19568 since GCC 4.5 gimplification unit-at-a-time).
19569 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19570 * c-pragma.c: Add FIXME for why function.h needs to be included just
19571 for cfun, at front-end level.
19572 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19573 Do not include ggc.h, but include vecprim.h for VEC(char).
19574 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19575 Explain why target.h is included.
19576 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19577 Explain why gimple.h is included.
19578 * c-ppoutput.c: Do not include tm.h.
19579 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19580 * c-parses.c: Explain why rtl.h is included, and that this (and only
19581 this) is also why tm.h must be included.
19582 Do not include except.h.
19583 * c-lang.c: Do not include ggc.h.
19585 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19587 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19589 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19591 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19592 unions by default if those structs and unions have no tags. Do
19593 not condition anonymous struct and unions handling on flag_iso.
19594 Allow anonymous structs and unions for C1X.
19595 (finish_struct): Do not diagnose lack of named fields when
19596 anonymous structs and unions present for C1X. Accept flexible
19597 array members in structure with anonymous structs or unions but no
19598 directly named fields.
19599 * doc/extend.texi (Unnamed Fields): Update.
19601 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19603 * gimple.h (compare_field_offset): Rename into...
19604 (gimple_compare_field_offset): ...this.
19605 * gimple.c (compare_field_offset): Rename into...
19606 (gimple_compare_field_offset): ...this. Compare the full access if
19607 the offset is self-referential.
19608 (gimple_types_compatible_p): Adjust for above renaming.
19609 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19610 DECL_NONADDRESSABLE_P flag of fields before merging them.
19612 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19614 * tree.h (ctor_to_list): Delete.
19615 * tree.c (ctor_to_list): Delete.
19617 2010-05-15 Jan Hubicka <jh@suse.cz>
19619 * ipa-reference.c: Include toplev.h
19620 (is_proper_for_analysis): Only add to all_module_statics
19621 if it is allocated.
19622 (write_node_summary_p, stream_out_bitmap,
19623 ipa_reference_write_optimization_summary,
19624 ipa_reference_read_optimization_summary): New.
19625 (struct ipa_opt_pass_d pass_ipa_reference): Add
19626 optimization summary streaming.
19627 * lto-cgraph.c (referenced_from_this_partition_p,
19628 reachable_from_this_partition_p): New functions.
19629 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19630 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19631 * opts.c (decode_options): Enable ipa_reference.
19632 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19633 * lto-streamer.h (referenced_from_this_partition_p,
19634 reachable_from_this_partition_p): Declare.
19636 2010-05-15 Richard Guenther <rguenther@suse.de>
19638 PR tree-optimization/44038
19639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19640 taking the address of a V_C_E of a constant.
19642 2010-05-14 Jan Hubicka <jh@suse.cz>
19644 * tree.h (memory_identifier_string): Remove.
19645 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19646 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19647 statics_not_written.
19648 (ipa_reference_optimization_summary_d): New structure.
19649 (ipa_reference_optimization_summary_t): New type and vector.
19650 (ipa_reference_vars_info_d): Embedd structures instead of using
19652 (reference_vars_to_consider): Remove out of GGC space.
19653 (module_statics_escape): Remove.
19654 (global_info_obstack): Rename to ...
19655 (optimization_summary_obstack): ... this one.
19656 (initialization_status_t): Remove.
19657 (memory_identifier_string): Remove.
19658 (get_reference_vars_info): Fix indenting.
19659 (set_reference_vars_info): Likewise.
19660 (get_reference_optimization_summary): New.
19661 (set_reference_optimization_summary): New.
19662 (get_global_reference_vars_info): Remove.
19663 (ipa_reference_get_read_global): Remove.
19664 (ipa_reference_get_written_global): Remove.
19665 (ipa_reference_get_not_read_global): Update.
19666 (ipa_reference_get_not_written_global): Update.
19667 (is_proper_for_analysis): Outlaw addressable.
19668 (propagate_bits): Update for new datastructures.
19669 (analyze_variable): Remove.
19670 (init_function_info): Update for new datastructures.
19671 (clean_function_local_data): Remove.
19672 (clean_function): Remove.
19673 (copy_global_bitmap): Use optimizations_summary_obstack.
19674 (duplicate_node_data): Duplicate optimization summary only.
19675 (remove_node_data): Remove optimization summary only.
19676 (generate_summary): Do not analyze variables; do not compute
19677 module_statics_escape; do not prune solutions by it.
19678 (read_write_all_from_decl): Fix typos in comments.
19679 (propagate): Doscover readonly and nonaddressable first;
19680 update for new datastructures; share global bitmaps.
19681 * ipa-reference.h (ipa_reference_get_read_global,
19682 ipa_reference_get_written_global): Remove.
19683 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19684 * Makefile.in: Remove ipa-refereference from GT files.
19686 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19689 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19690 for all SYMBOL_REF_DECLs.
19692 2010-05-14 Jan Hubicka <jh@suse.cz>
19694 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19695 (varpool_all_refs_explicit_p): New inline function.
19696 * ipa-reference.c: Update comment.
19697 (module_statics_written): Remove.
19698 (get_static_decl): Remove.
19699 (ipa_init): Do not initialize module_statics_written.
19700 (analyze_function): Likewise.
19701 (generate_summary): Likewise; do not compute module_statics_readonly
19702 and do not update variable flags.
19703 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19704 * ipa.c: Inlucde flags.h
19705 (cgraph_local_node_p): New.
19706 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19707 promote functions to local.
19708 (ipa_discover_readonly_nonaddressable_vars): New function.
19709 (function_and_variable_visibility): Use cgraph_local_node_p.
19710 * varpool.c (varpool_finalize_decl): Set force_output for
19711 DECL_PRESERVE_P vars.
19713 2010-05-14 Jan Hubicka <jh@suse.cz>
19715 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19717 2010-05-14 Richard Guenther <rguenther@suse.de>
19719 PR tree-optimization/44119
19720 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19721 a PHI node necessary.
19723 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19725 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19727 2010-05-14 Jason Merrill <jason@redhat.com>
19730 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19731 (gimple_call_set_nothrow): New.
19732 * gimple.c (gimple_build_call_from_tree): Call it.
19733 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19736 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19737 * gimple.h: Declare it.
19738 * gimple.c (gimple_build_eh_filter): No ops.
19740 2010-05-14 Jan Hubicka <jh@suse.cz>
19742 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19743 nodes already in queue.
19744 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19745 re-enqueueing node.
19747 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19750 * cfgexpand.c (expand_debug_expr): If non-memory op0
19751 has BLKmode, return NULL.
19753 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19755 * config.gcc: Add support for --with-cpu option for bdver1.
19756 * config/i386/i386.h (TARGET_BDVER1): New macro.
19757 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19758 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19759 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19760 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19761 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19762 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19763 (processor_type): Add PROCESSOR_BDVER1.
19764 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19765 processor_type in config/i386/i386.h.
19766 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19767 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19768 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19769 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19770 to emit packed xor instead of packed double/packed integer
19771 xor for SSE and AVX when moving a zero value.
19772 * config/i386/sse.md: Add check for
19773 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19774 movapd/movdqa for SSE and AVX.
19775 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19776 single logical operations i.e and, or and xor instead of packed double
19777 logical operations for SSE and AVX.
19778 * config/i386/i386-c.c (ix86_target_macros_internal):
19779 Add PROCESSOR_BDVER1.
19780 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19781 (has_fma4, has_xop): New.
19782 * config/i386/i386.c (bdver1_cost): New variable.
19783 (m_BDVER1): New macro.
19784 (m_AMD_MULTIPLE): Add m_BDVER1.
19785 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19786 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19787 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19788 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19789 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19790 x86_tune_sse_partial_reg_dependency,
19791 x86_tune_sse_unaligned_load_optimal,
19792 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19793 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19794 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19795 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19796 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19797 Enable/disable for bdver1.
19798 (processor_target_table): Add bdver1_cost.
19799 (cpu_names): Add bdver1.
19800 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19801 processor_alias_table.
19802 (ix86_expand_vector_move_misalign): Change.
19803 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19804 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19805 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19806 of movupd/movdqu for SSE and AVX.
19807 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19808 (ix86_tune_adjust_cost): Add code for bdver1.
19809 (standard_sse_constant_opcode): Add check for
19810 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19811 of packed double xor for SSE and AVX.
19813 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19815 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19816 result to unsigned.
19818 2010-05-14 Tristan Gingold <gingold@adacore.com>
19820 * toplev.c (default_debug_hooks): Remove this variable.
19821 (process_options): Remove assignments to default_debug_hooks.
19823 2010-05-14 Martin Jambor <mjambor@suse.cz>
19825 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19826 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19827 * langhooks.h (struct lang_hooks_for_decls): Removed field
19829 * tree.c (free_lang_data): Remove assignment to
19830 lang_hooks.fold_obj_type_ref.
19831 * tree.def (OBJ_TYPE_REF): Update comment.
19833 2010-05-14 Richard Guenther <rguenther@suse.de>
19835 PR tree-optimization/44124
19836 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19838 2010-05-14 Alan Modra <amodra@gmail.com>
19841 * config/rs6000/rs6000.c (struct machine_function): Reorder
19842 fields for better packing. Add lr_save_state.
19843 (rs6000_ra_ever_killed): Return lr_save_state if set.
19844 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19846 2010-05-13 Jan Hubicka <jh@suse.cz>
19848 * varpool.c (decide_is_variable_needed): Drop code checking
19849 TREE_SYMBOL_REFERENCED.
19851 2010-05-13 Jan Hubicka <jh@suse.cz>
19853 * final.c (output_addr_const): Do not call mark_decl_referenced.
19854 * cgraphunit.c (process_function_and_variable_attributes): Use
19855 mark_needed_node dirrectly.
19856 (assemble_thunk): Do not call mark_decl_referenced.
19858 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19860 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19862 2010-05-13 Jeff Law <law@redhat.com>
19864 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19866 (print_conflicts): Call print_allocno_conflicts.
19868 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19871 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19874 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19876 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19877 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19878 * config/i386/t-mingw-w32: New.
19879 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19881 2010-05-13 Martin Jambor <mjambor@suse.cz>
19883 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19885 * gimple-fold.c (get_base_binfo_for_type): New function.
19886 (gimple_get_relevant_ref_binfo): Likewise.
19887 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19888 (gimple_fold_obj_type_ref): Likewise.
19889 (fold_gimple_call): Simplify condition for folding virtual calls
19890 and call gimple_fold_obj_type_ref.
19891 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19892 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19894 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19896 * config/rs6000/rs6000-protos.h
19897 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19898 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19899 (rs6000_debug_mode_dependent_address)
19900 (rs6000_mode_dependent_address_ptr): Likewise.
19902 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19905 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19907 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19908 * tree-sra.c (create_access_replacement): Call unshare_expr before
19909 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19910 * dwarf2out.c: Include tree-flow.h.
19911 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19912 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19913 Handle DW_OP_bit_piece.
19914 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19915 construct_piece_list, adjust_piece_list): New functions.
19916 (add_var_loc_to_decl): Handle SRA optimized variables.
19917 Adjust for var_loc_note to loc field renaming.
19918 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19919 in VAR_LOCATION note.
19920 (new_loc_descr_op_bit_piece): New function.
19921 (dw_sra_loc_expr): New function.
19922 (dw_loc_list): Use it. Don't handle the last range after the
19923 loop, handle it inside of the loop. Adjust for var_loc_note
19924 to loc field renaming.
19925 (add_location_or_const_value_attribute): Only special case
19926 single entry loc lists if loc is NOTE_P. Adjust for
19927 var_loc_note to loc field renaming.
19928 (dwarf2out_var_location): Don't set newloc->var_loc_note
19929 and newloc->next here.
19931 2010-05-12 Jan Hubicka <jh@suse.cz>
19933 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19935 * cgraph.h (cgraph_only_called_directly_p,
19936 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19937 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19938 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19940 * ipa.c (cgraph_remove_unreachable_nodes): Use
19941 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19943 * tree-inline.c (copy_bb): Check address_taken flag.
19944 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19945 externally_visible flag.
19947 2010-05-12 Jason Merrill <jason@redhat.com>
19951 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19952 * sdbout.c (plain_type_1): Likewise.
19953 * dwarf2out.c (is_base_type): Likewise.
19954 (gen_type_die_with_usage): Likewise. Generate
19955 DW_TAG_unspecified_type for any LANG_TYPE.
19957 2010-05-12 Jan Hubicka <jh@suse.cz>
19959 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19961 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19962 (cgraph_clone_edge): Update.
19963 (cgraph_node_remove_callees): Remove indirect calls too.
19964 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19965 (cgraph_create_indirect_edge): Update prototype.
19966 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19967 is_proper_for_analysis.
19968 (add_new_function, visited_nodes, function_insertion_hook_holder,
19969 get_local_reference_vars_info, mark_address_taken, mark_address,
19970 mark_load, mark_store, check_asm_memory_clobber, check_call,
19971 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19972 (ipa_init): Do not initialize visited_nodes;
19973 function_insertion_hook_holder.
19974 (analyze_variable): Rewrite.
19975 (analyze_function): Rewrite.
19976 (copy_local_bitmap): Remove.
19977 (duplicate_node_dat): Do not duplicate local info.
19978 (generate_summary): Simplify to only walk cgraph.
19979 (write_node_summary_p, ipa_reference_write_summary,
19980 ipa_reference_read_summary): Remove.
19981 (propagate): Do not remove function insertion;
19983 (pass_ipa_reference): NULLify summary handling fields.
19984 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19985 (input_edge): Input ecf_flags.
19986 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19987 (update_indirect_edges_after_inlining): Ignore edges with unknown
19990 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19992 * implicit-zee.c: New file.
19993 * tree-pass.h (pass_implicit_zee): Declare.
19994 * passes.c (init_optimization_passes): Add zee pass.
19995 * common.opt (fzee): New flag.
19996 * timevar.def (TV_ZEE): Define.
19997 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19999 * Makefile.in (implicit-zee.o): Add new build file.
20001 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20002 Nathan Froyd <froydnj@codesourcery.com>
20004 * c-common.c (sync_resolve_params): Remove write-only variable.
20006 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20008 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20009 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20010 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20011 * targhooks.c (default_mode_dependent_address_p): New function.
20012 * targhooks.h (default_mode_dependent_address_p): Declare function.
20013 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20014 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20015 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20016 target hook. Change return type to bool.
20017 * recog.h (mode_dependent_address_p): Change return type to bool.
20019 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20020 Nathan Froyd <froydnj@codesourcery.com>
20022 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20023 build_function_type_2, build_function_type_3): Remove.
20024 (mudflap_init): Use build_function_type_list.
20026 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20027 Nathan Froyd <froydnj@codesourcery.com>
20029 * coverage.c (build_fn_info_value): Call build_constructor instead of
20030 build_constructor_from_list.
20031 (build_ctr_info_value): Likewise.
20032 (build_gcov_info): Likewise.
20034 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20036 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20037 resultant constructor.
20038 (build_constructor_single): Don't set TREE_CONSTANT.
20039 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20041 2010-05-12 Jan Hubicka <jh@suse.cz>
20043 * cgraph.h (struct varpool_node): Add aux.
20044 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20045 * varpool.c (varpool_remove_node): Do not remove initializer.
20046 (varpool_reset_queue): Export.
20047 (varpool_finalize_decl): Volatile vars are forced to be output.
20048 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20050 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20051 process_references, varpool_can_remove_if_no_refs): New functions.
20052 (cgraph_remove_unreachable_nodes): Handle variables too.
20054 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20057 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20059 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20061 PR middle-end/44085
20062 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20063 change value of ORT_TASK.
20064 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20065 (omp_notice_threadprivate_variable): New function.
20066 (omp_notice_variable): Call it for threadprivate variables.
20067 If enclosing ctx is a task, print enclosing task rather than
20068 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20069 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20070 if task has untied clause.
20073 * dwarf2out.c (base_type_die): Don't add name attribute here.
20074 (modified_type_die): Instead of sizetype use
20075 its underlying original type. If a DW_TAG_base_type doesn't
20076 have name added, add __unknown__.
20077 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20078 always call force_type_die instead.
20080 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20082 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20083 for __stack_chk_guard.
20085 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20087 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20088 don't call start_source_file debug hook here...
20089 (finish_options): ... but here, after outputting predefined and
20090 command line defines and undefs.
20092 PR middle-end/44071
20093 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20095 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20096 optimizing away empty bb with no successors, move over its
20097 footer chain to fallthru predecessor.
20098 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20099 (rtl_split_edge): For asm goto call patch_jump_insn even if
20100 splitting fallthru edge.
20103 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20104 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20105 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20106 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20110 * c-parser.c (c_parser_expression): Mark LHS of a comma
20111 expression as read if it is a decl, handled component or
20112 COMPOUND_EXPR with that on the RHS.
20113 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20114 if it is a decl or handled component.
20116 2010-05-11 Jan Hubicka <jh@suse.cz>
20118 * lto-symtab.c (lto_symtab_free): New function.
20119 * lto-streamer.h (lto_symtab_free): Declare.
20121 2010-05-11 Jan Hubicka <jh@suse.cz>
20123 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20124 that if function is needed it is reachable.
20125 (lto_output_node): See if it the function is reachable or referenced.
20126 (output_cgraph): Update call of lto_output_node.
20127 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20129 2010-05-11 Jan Hubicka <jh@suse.cz>
20131 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20134 2010-05-11 Jan Hubicka <jh@suse.cz>
20136 PR tree-optimize/44063
20137 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20139 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20141 (estimate_function_body_sizes): Compute sizes even when disregarding.
20143 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20145 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20147 2010-05-11 Jan Hubicka <jh@suse.cz>
20149 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20150 into every boundary.
20152 2010-05-11 Jan Hubicka <jh@suse.cz>
20154 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20156 2010-05-11 Jan Hubicka <jh@suse.cz>
20158 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20159 lto_streamer_cache_delete): Put nodes into heap.
20160 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20163 2010-05-11 Jan Hubicka <jh@suse.cz>
20165 * cgraphbuild.c (cgraph_rebuild_references): New.
20166 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20167 out extern inlines.
20168 * cgraph.h (cgraph_rebuild_references): Declare.
20169 * tree-inline.c (tree_function_versioning): Use it.
20170 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20172 2010-05-11 Jan Hubicka <jh@suse.cz>
20174 * cgraph.c: Include ipa-utils.h
20175 (cgraph_create_virtual_clone): Update references.
20176 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20178 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20180 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20181 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20184 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20186 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20188 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20190 * gcc.c (execute): For -### don't quote arguments that
20191 contain just alphanumerics and _/-. characters.
20192 * doc/invoke.texi: Document that change for -###.
20195 * df-problems.c (struct dead_debug): Add to_rescan field.
20196 (dead_debug_init): Clear to_rescan field.
20197 (dead_debug_finish): Rescan all debug insns in to_rescan
20198 bitmap and free the bitmap.
20199 (dead_debug_insert_before): Instead of rescanning debug insns
20200 immediately queue their rescanning until dead_debug_finish.
20201 (df_note_bb_compute): After dead_debug_add do continue instead
20204 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20207 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20208 clear also INSN_REG_USE_LIST.
20210 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20212 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20214 2010-05-10 Jan Hubicka <jh@suse.cz>
20216 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20219 2010-05-10 Jan Hubicka <jh@suse.cz>
20221 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20223 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20224 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20225 (lto_streamer_cache_create): Init alloc pool.
20226 (lto_streamer_cache_delete): Free alloc pool.
20227 * lto-streamer.h: Include alloc pool.
20228 (lto_streamer_cache_d): Use alloc pool.
20229 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20231 2010-05-10 Jan Hubicka <jh@suse.cz>
20233 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20234 * cgraphbuild.c: Include except.h
20235 (record_type_list, record_eh_tables): New function.
20236 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20238 2010-05-10 Jan Hubicka <jh@suse.cz>
20240 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20241 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20242 rather than unused.
20244 2010-05-10 Michael Matz <matz@suse.de>
20246 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20247 (can_reassociate_p): Use FLOAT_TYPE_P.
20248 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20249 (vect_force_simple_reduction): ... this.
20250 * tree-parloops.c (gather_scalar_reductions): Use
20251 vect_force_simple_reduction.
20252 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20253 vect_is_simple_reduction, add modify argument, if true rewrite
20254 "a-b" into "a+(-b)".
20255 (vect_is_simple_reduction, vect_force_simple_reduction): New
20257 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20259 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20260 Vladimir Makarov <vmakarov@redhat.com>
20262 PR rtl-optimization/44012
20263 * ira-build.c (remove_unnecessary_allocnos): Nullify
20264 regno_allocno_map of the removed allocno.
20266 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20268 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20270 * configure: Regenerate.
20272 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20274 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20276 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20277 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20279 * configure: Regenerate.
20281 2010-05-10 Richard Guenther <rguenther@suse.de>
20283 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20284 marked if the entry identifier is marked.
20286 2010-05-10 Richard Guenther <rguenther@suse.de>
20288 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20289 (handle_fnspec_attribute): New function.
20290 * gimple.h (gimple_call_return_flags): Declare.
20291 (gimple_call_arg_flags): Likewise.
20292 * gimple.c (gimple_call_arg_flags): New function.
20293 (gimple_call_return_flags): Likewise.
20294 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20295 New argument flags.
20296 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20297 return value flags.
20298 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20299 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20301 (make_heapvar_for): ... this new function.
20302 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20303 (handle_lhs_call): Likewise.
20304 (find_func_aliases): Adjust.
20306 2010-05-10 Richard Guenther <rguenther@suse.de>
20308 PR tree-optimization/44050
20309 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20311 2010-05-10 Wei Guozhi <carrot@google.com>
20314 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20316 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20319 * c-typeck.c (lookup_field): Take a type directly. Update
20321 (build_component_ref): Update call to lookup_field.
20322 (set_init_label): Use lookup_field to find initialized field.
20323 Handle returned list of fields like a sequence of designators.
20325 2010-05-09 Richard Guenther <rguenther@suse.de>
20327 PR middle-end/44024
20328 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20329 handle &FUNCTION_DECL.
20331 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20334 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20335 structures and unions recursively.
20336 (detect_field_duplicates): Move duplicate detection with a hash to
20337 detect_field_duplicates_hash. Always use a hash if anonymous
20338 structures or unions are present.
20339 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20342 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20345 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20346 detect Atom, Core 2 and Core i7.
20348 2010-05-09 Richard Guenther <rguenther@suse.de>
20350 * gcc.c (store_arg): Handle temporary file deletion for
20353 2010-05-09 Richard Guenther <rguenther@suse.de>
20355 PR middle-end/44043
20356 * ipa-inline.c (estimate_function_body_sizes): Return after
20357 disregarding inline limits.
20359 2010-05-09 Richard Guenther <rguenther@suse.de>
20361 * gcc.c (store_arg): Revert last change.
20363 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20365 PR middle-end/28685
20366 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20367 (optimize_ops_list): Call it.
20369 2010-05-08 Richard Guenther <rguenther@suse.de>
20371 PR tree-optimization/44030
20372 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20373 NECESSARY flag if we propagate from a inserted expression.
20375 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20377 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20378 domain types as equal if they are both PLACEHOLDER_EXPRs.
20380 2010-05-08 Richard Guenther <rguenther@suse.de>
20382 * lto-wrapper.c (run_gcc): Remove linker output from
20383 command line for LTRANS invocation.
20385 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20387 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20388 lto-macho as lto_binary_reader.
20389 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20390 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20391 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20392 in lto_start and lto_end calls.
20393 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20395 (scan_prog_file): Update is_elf_or_coff call.
20396 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20398 * collect2.c (main): Fix enum comparison.
20400 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20402 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20403 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20404 and TARGET_ASM_LTO_END.
20405 * darwin.c: Include obstack.h and lto-streamer.h.
20406 (lto_section_names_offset, lto_section_names_obstack,
20407 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20409 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20410 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20411 to a temporary file.
20412 (darwin_asm_lto_end): New function. Restore asm_out_file.
20413 (darwin_asm_named_section): For LTO sections, replace the name with
20414 the offset of the section name in a string table, and build this
20416 (darwin_file_start): Initialize global vars for LTO support.
20417 (darwin_file_end): If output to asm_out_file was redirected, append it
20418 to the proper asm_out_file here. Add the section names section.
20420 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20422 * c-pragma.c (pending_weak_d, pending_weak): New.
20423 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20424 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20425 handle_pragma_weak): Update the uses of pending_weaks.
20427 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20429 PR documentation/44016
20430 * doc/standards.texi (Standards): Link to unversioned
20431 cxx0x_status.html page.
20433 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20436 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20437 in addition to TREE_USED, to avoid "set but unused" warnings.
20439 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20441 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20442 (is_loop_prefetching_profitable): Do not insert prefetches
20443 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20444 times the prefetch ahead distance.
20446 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20448 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20449 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20450 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20453 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20455 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20456 a diagnostic info when the insn-to-mem ratio is too small.
20458 2010-05-07 Richard Guenther <rguenther@suse.de>
20460 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20462 (store_arg): Queue temp_filename for deletion instead of
20463 the whole argument.
20465 2010-05-07 Richard Guenther <rguenther@suse.de>
20467 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20468 (run_gcc): Handle LTRANS phase invocation.
20469 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20471 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20473 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20474 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20476 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20478 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20480 2010-05-07 Richard Guenther <rguenther@suse.de>
20482 PR tree-optimization/44020
20483 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20484 code when PRE is not yet initialized.
20486 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20488 * config/mips/dbxmdebug.h: Remove.
20489 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20491 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20493 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20494 with null pointer and also warn about ordered comparison of zero with
20495 pointer if -Wextra.
20497 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20499 * graphite-blocking.c
20500 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20501 * graphite-clast-to-gimple.c
20502 (clast_to_gcc_expression): Same.
20503 (precision_for_value): Same.
20504 (precision_for_interval): Same.
20505 (gcc_type_for_interval): Same.
20506 (graphite_create_new_guard): Same.
20507 (compute_bounds_for_level): Same.
20508 (graphite_create_new_loop_guard): Same.
20509 * graphite-interchange.c
20510 (build_linearized_memory_access): Same.
20511 (pdr_stride_in_loop): Same.
20512 (memory_strides_in_loop_1): Same.
20513 (memory_strides_in_loop): Same.
20514 (extend_scattering): Same.
20515 (psct_scattering_dim_for_loop_depth): Same.
20516 (pbb_number_of_iterations): Same.
20518 (debug_iteration_domains): Same.
20520 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20521 (ppl_set_inhomogeneous_gmp): Same.
20522 (ppl_strip_loop): Same.
20523 (ppl_lexico_compare_linear_expressions): Same.
20524 (ppl_read_polyhedron_matrix): Same.
20525 (ppl_max_for_le_pointset): Same.
20527 (ppl_read_polyhedron_matrix): Same.
20528 (tree_int_to_gmp): Same.
20529 (gmp_cst_to_tree): Same.
20530 (ppl_set_inhomogeneous): Same.
20531 (ppl_set_inhomogeneous_tree): Same.
20532 (ppl_set_coef): Same.
20533 (ppl_set_coef_tree): Same.
20534 * graphite-sese-to-poly.c
20535 (build_pbb_scattering_polyhedrons): Same.
20536 (build_scop_scattering): Same.
20537 (scan_tree_for_params_right_scev): Same.
20538 (scan_tree_for_params): Same.
20539 (find_params_in_bb): Same.
20540 (find_scop_parameters): Same.
20541 (add_upper_bounds_from_estimated_nit): Same.
20542 (build_loop_iteration_domains): Same.
20543 (add_condition_to_domain): Same.
20544 (pdr_add_memory_accesses): Same.
20546 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20548 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20549 CLooG's value_* macros to their respective mpz_* counterparts.
20550 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20551 (graphite_create_new_loop_guard): Same.
20552 * graphite-interchange.c (build_linearized_memory_access): Same.
20553 (pdr_stride_in_loop): Same.
20554 (memory_strides_in_loop_1): Same.
20555 (1st_interchange_profitable_p): Same.
20556 * graphite-poly.c (extend_scattering): Same.
20557 (psct_scattering_dim_for_loop_depth): Same.
20558 (pbb_number_of_iterations): Same.
20559 (pbb_number_of_iterations_at_time): Same.
20560 * graphite-poly.h (new_1st_loop): Same.
20561 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20562 (oppose_constraint): Same.
20563 (insert_constraint_into_matrix): Same.
20564 (ppl_set_inhomogeneous_gmp): Same.
20565 (ppl_set_coef_gmp): Same.
20566 (ppl_strip_loop): Same.
20567 (ppl_lexico_compare_linear_expressions): Same.
20568 (ppl_max_for_le_pointset): Same.
20569 (ppl_min_for_le_pointset): Same.
20570 (ppl_build_realtion): Same.
20571 * graphite-ppl.h (gmp_cst_to_tree): Same.
20572 (ppl_set_inhomogeneous): Same.
20573 (ppl_set_inhomogeneous_tree): Same.
20574 (ppl_set_coef): Same.
20575 (ppl_set_coef_tree): Same.
20576 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20577 (build_scop_scattering): Same.
20578 (add_value_to_dim): Same.
20579 (scan_tree_for_params_right_scev): Same.
20580 (scan_tree_for_params_int): Same.
20581 (scan_tree_for_params): Same.
20582 (find_params_in_bb): Same.
20583 (find_scop_parameters): Same.
20584 (add_upper_bounds_from_estimated_nit): Same.
20585 (build_loop_iteration_domains): Same.
20586 (create_linear_expr_from_tree): Same.
20587 (add_condition_to_domain): Same.
20588 (pdr_add_memory_accesses): Same.
20590 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20591 Jason Merrill <jason@redhat.com>
20593 * c-common.c (c_common_reswords): Add nullptr.
20594 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20595 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20596 (gen_type_die_with_usage): Likewise.
20597 * dbxout.c (dbxout_type): Likewise.
20598 * sdbout.c (plain_type_1): Likewise.
20600 2010-05-06 Jason Merrill <jason@redhat.com>
20602 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20603 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20605 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20607 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20608 stripping WITH_SIZE_EXPR.
20609 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20612 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20614 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20615 list of obsolete configurations.
20616 Disabled check for obsolete configurations.
20617 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20618 Removed support for previous versions.
20619 * config/mips/iris.h: Removed.
20620 * config/mips/iris5.h: Removed.
20621 * config/mips/iris6.h: Merged old iris.h contents.
20622 (TARGET_IRIX): Removed.
20623 (DRIVER_SELF_SPECS): Removed mabi=32.
20624 (IDENT_ASM_OP): Removed undef.
20625 (STARTFILE_SPEC): Removed mabi=32.
20626 (ENDFILE_SPEC): Likewise.
20627 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20628 (MACHINE_TYPE): Update for IRIX 6.5.
20629 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20630 TARGET_IRIX by TARGET_IRIX6.
20631 (mips_file_start): Likewise.
20632 (mips_output_external): Remove IRIX 5/6 O32 support.
20633 (mips_output_function_prologue): Likewise.
20634 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20636 (TARGET_CPU_CPP_BUILTINS): Likewise.
20637 (TARGET_IRIX): Removed.
20638 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20639 (MULTILIB_DIRNAMES): Removed 32.
20640 (MULTILIB_OSDIRNAMES): Removed ../lib.
20641 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20642 (Specific, mips-sgi-irix5): Document removal.
20643 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20644 Remove references to older IRIX 6 releases and the O32 ABI.
20646 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20649 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20650 instead of DF_REF_REAL_REG.
20652 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20655 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20656 handling to still return true for x64 targets.
20658 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20660 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20662 2010-05-06 Jan Hubicka <jh@suse.cz>
20664 PR tree-optimization/43791
20665 * ipa-inline.c (update_caller_keys): Remove bogus
20666 disregard_inline_limits check.
20668 2010-05-06 Michael Matz <matz@suse.de>
20670 PR tree-optimization/43984
20671 * tree-ssa-pre.c (inserted_phi_names): Remove.
20672 (inserted_exprs): Change to bitmap.
20673 (create_expression_by_pieces): Set bits, don't append to vector.
20674 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20675 (eliminate): Don't look at inserted_phi_names, remove deleted
20676 insns from inserted_exprs.
20677 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20678 (init_pre, fini_pre): Allocate and free bitmaps.
20679 (execute_pre): Insert insns on edges before elimination.
20681 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20683 * tree.c (initializer_zerop): Handle STRING_CST.
20685 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20688 * doc/invoke.texi (Wimplicit): Document as C only.
20689 * opts.c (common_handle_option): Add argument kind.
20690 (handle_option): Rename as read_cmdline_option. Factor out code to...
20691 (handle_option): ... here. New.
20692 (handle_options): Rename as read_cmdline_options.
20693 (decode_options): Update call.
20694 (set_option): Use option index instead of option pointer. Classify
20695 diagnostics correctly.
20696 (enable_warning_as_error): Call handle_option.
20697 * opts.h (set_option): Update declaration.
20698 (handle_option): Declare.
20699 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20700 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20701 * c-opts.c (set_Wimplicit): Delete.
20702 (c_family_lang_mask): New static constant.
20703 (c_common_handle_option): Add argument kind. Use handle_option
20704 instead of set_Wimplicit.
20705 (c_common_post_options): warn_implicit and warn_implicit_int
20706 are disabled by default.
20707 * c-common.c (warn_implicit): Do not define here.
20708 * c-common.h (warn_implicit): Do not declare here.
20709 (c_common_handle_option): Update declaration.
20710 * lto-opts.c (lto_reissue_options): Update call to set_option.
20712 2010-05-06 Richard Guenther <rguenther@suse.de>
20714 PR tree-optimization/43571
20715 * domwalk.c (walk_dominator_tree): Walk the dominator
20716 sons in more optimal order.
20718 2010-05-06 Richard Guenther <rguenther@suse.de>
20720 PR tree-optimization/43934
20721 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20722 (stmt_cost): Likewise.
20723 (extract_true_false_args_from_phi): New helper.
20724 (determine_max_movement): For PHI nodes verify we can hoist them
20725 and compute their cost.
20726 (determine_invariantness_stmt): Handle PHI nodes.
20727 (move_computations_stmt): Likewise. Hoist PHI nodes in
20728 if-converted form using COND_EXPRs.
20729 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20730 (tree_ssa_lim): Likewise.
20731 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20732 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20734 2010-05-06 Richard Guenther <rguenther@suse.de>
20736 PR tree-optimization/43987
20737 * tree-ssa-structalias.c (could_have_pointers): For possibly
20738 address-taken variables force pointers to be recorded.
20739 (create_variable_info_for_1): Likewise.
20740 (push_fields_onto_fieldstack): Pass in wheter all fields
20741 must have pointers.
20742 (find_func_aliases): Query types instead of vars whether
20743 they contain pointers where appropriate.
20745 2010-05-06 Jan Hubicka <jh@suse.cz>
20747 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20748 (record_reference, mark_address, mark_load, mark_store): Record
20750 (record_references_in_initializer): Update call of record_references.
20751 (rebuild_cgraph_edges): Remove all references before rebuiding.
20752 * cgraph.c (cgraph_create_node): Clear ref list.
20753 (cgraph_remove_node): Remove references.
20754 (dump_cgraph_node): Dump references.
20755 (cgraph_clone_node): Clone references.
20756 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20757 (struct cgraph_node, varpool_node): Add ref_lst.
20758 * ipa-ref.c: New file.
20759 * ipa-ref.h: New file.
20760 * ipa-ref-inline.h: New file.
20761 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20762 (referenced_from_other_partition_p): New function.
20763 (lto_output_varpool_node): Take set arugment; call
20764 referenced_from_other_partition.
20765 (lto_output_ref): New.
20766 (add_references): New.
20767 (output_refs): New.
20768 (output_cgraph): Compute boundary based on references; output refs.
20769 (output_varpool): Accept cgraph_node_set argument.
20772 (input_cgraph): Call input_refs.
20773 * lto-section-in.c (lto_section_name): Add refs.
20774 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20775 (ipa-ref.o): New file.
20776 * varpool.c (varpool_node): Clear ipa ref list.
20777 (varpool_remove_node): Remove references.
20778 (dump_varpool_node): Dump references.
20779 (varpool_assemble_decl): Only compile finalized ones.
20780 (varpool_extra_name_alias): Initialize ref list.
20781 * lto-streamer.c (lto-get_section_name): Add .refs section.
20782 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20783 (referenced_from_other_partition_p): Declared.
20785 2010-05-06 Ira Rosen <irar@il.ibm.com>
20787 PR tree-optimization/43901
20788 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20789 type is not NULL if it's transformation phase, and return
20790 FALSE if it's analysis.
20791 (vectorizable_conversion, vectorizable_operation,
20792 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20794 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20796 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20798 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20800 * config/mips/mips-protos.h
20801 (mips_small_register_classes_for_mode_p): Delete prototype.
20803 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20805 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20806 * config/arm/arm.c (multiple_operation_profitable_p,
20807 compute_offset_order): New static functions.
20808 (load_multiple_sequence, store_multiple_sequence): Use them.
20809 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20810 memory offsets, not register numbers.
20811 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20813 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20815 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20816 (get_pending_sizes, put_pending_size, put_pending_sizes):
20817 Update the uses of pending_sizes.
20818 * c-decl.c (store_parm_decls): Likewise.
20819 * c-tree.h (struct c_arg_info): Likewise.
20820 * tree.h: Update the prototype for get_pending_sizes and
20823 2010-05-05 Jason Merrill <jason@redhat.com>
20826 * c-common.c (handle_aligned_attribute): Respect
20827 ATTR_FLAG_TYPE_IN_PLACE.
20830 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20831 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20832 (TARGET_INITIALIZER): Use it.
20833 * c-common.c (attribute_takes_identifier_p): Call it.
20834 * c-common.h: Update prototype.
20835 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20836 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20838 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20841 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20842 DW_ID_down_case for Fortran compilation units.
20844 2010-05-05 Jan Hubicka <jh@suse.cz>
20846 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20849 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20851 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20852 a variable-sized RESULT_DECL.
20854 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20856 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20858 2010-05-05 Jason Merrill <jason@redhat.com>
20861 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20863 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20865 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20866 Jakub Jelinek <jakub@redhat.com>
20869 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20870 (dead_debug_init, dead_debug_finish): New functions.
20871 (dead_debug_add, dead_debug_insert_before): Likewise.
20872 (df_note_bb_compute): Initialize a dead_debug object, add dead
20873 debug uses to it, insert debug bind insns before death insns,
20874 reset debug insns that refer to pending uses at the end.
20875 * rtl.h (make_debug_expr_from_rtl): New prototype.
20876 * varasm.c (make_debug_expr_from_rtl): New function.
20878 2010-05-05 Jan Hubicka <jh@suse.cz>
20880 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20881 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20882 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20883 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20884 lto_varpool_encoder_encode_initializer_p,
20885 lto_set_varpool_encoder_encode_initializer): New functions.
20886 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20887 call output_varpool.
20888 (input_varpool_node): Do not always set analyzed.
20889 (input_cgraph_1): Return vector of cgraph nodes.
20890 (input_varpool_1): Return vector of varpools.
20891 (input_cgraph): Free the vectors.
20892 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20893 output only initializers needed.
20894 (lto_output): Only call output_cgraph.
20895 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20896 * lto-section-out.c (lto_new_out_decl_state): Initialize
20897 state->varpool_node_encoder.
20898 * lto-streamer.h (lto_varpool_encoder_d): New.
20899 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20900 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20901 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20902 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20903 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20905 (output_varpool, input_varpool): Remove declarations.
20907 2010-05-05 Jan Hubicka <jh@suse.cz>
20909 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20910 with body can prevail.
20912 2010-05-05 Jan Hubicka <jh@suse.cz>
20914 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20917 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20919 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20921 * gengtype.h (erro_at_line): Constify pos argument.
20923 * gengtype.c: Include hashtab.h.
20924 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20925 (error_at_line): Constify pos argument.
20926 (do_typedef): Initialize p->opt field.
20927 (get_file_gtfilename): Fix comment typo.
20928 (struct walk_type_data): Constify line field.
20929 (get_output_file_for_structure): New function.
20930 (write_local_func_for_structure): Constify orig_s argument.
20931 Use get_output_file_for_structure.
20932 (write_func_for_structure): Use get_output_file_for_structure.
20933 (INDENT): New define.
20934 (dump_pair, dump_type, dump_type_list, dump_typekind)
20935 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20936 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20938 (seen_types): New variable.
20939 (main): New variable do_dump. Process "-d" command line option.
20940 Call dump_everything if dump requested.
20942 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20944 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20945 in a temporary instead of invoking the macro multiple times.
20946 (track_expr_p): Likewise.
20948 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20950 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20952 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20953 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20954 conditions for printing notes.
20955 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20956 true, update documentation.
20957 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20959 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20962 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20965 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20968 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20969 (*sse_prologue_save_insn1): Likewise.
20970 (SSE prologue save splitter): Likewise.
20972 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20974 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20975 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20976 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20977 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20978 all decls. Call it on DECL_FIELD_OFFSET of fields.
20979 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20980 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20982 2010-05-04 Martin Jambor <mjambor@suse.cz>
20984 * tree-sra.c (build_access_from_expr_1): The first parameter type
20985 changed to simple tree.
20986 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20987 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20989 (build_accesses_from_assign): Removed all parameters except for a
20990 simple gimple statement. Now returns a simple bool.
20991 (scan_function): All non-analysis parts moved to separate functions
20992 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20993 parameters and updated both callers.
20994 (sra_modify_expr): Removed parameter data.
20995 (sra_modify_function_body): New function.
20996 (perform_intra_sra): Call sra_modify_function_body to modify the
20998 (replace_removed_params_ssa_names): Parameter data changed into
20999 adjustments vector.
21000 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21001 changed the parameter dont_convert to convert with the opposite
21003 (sra_ipa_modify_assign): Parameter data changed into adjustments
21004 vector, return value changed to bool.
21005 (ipa_sra_modify_function_body): New function.
21006 (sra_ipa_reset_debug_stmts): Updated a comment.
21007 (modify_function): Use ipa_sra_modify_function_body to modify function
21010 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21012 PR middle-end/43671
21013 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21014 (canon_true_dependence): Likewise.
21015 (write_dependence_p): Likewise.
21017 2010-05-04 Jan Hubicka <jh@suse.cz>
21019 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21020 * cgraphbuild.c: Include ipa-utils.h
21021 (record_reference_ctx): New struct.
21022 (record_reference): Simplify to work on initializers; not statements.
21023 (mark_address, mark_load, mark_store): New.
21024 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21025 walk PHI nodes too.
21026 (record_references_in_initializer): Update use of record_reference.
21027 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21028 walk PHI nodes too.
21030 2010-05-04 Jan Hubicka <jh@suse.cz>
21032 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21033 node will be removed anyway.
21034 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21035 relink aliases of node into prevailing node.
21036 * varpool.c (varpool_remove_node): Remove aliases properly;
21037 when removing node, remove all its aliases too; remove DECL_INITIAL
21038 of removed node; ggc_free the varpool node.
21040 2010-05-04 Richard Guenther <rguenther@suse.de>
21042 PR tree-optimization/43879
21043 * tree-ssa-structalias.c (alias_get_name): Use
21044 DECL_ASSEMBLER_NAME if available.
21045 (create_function_info_for): Return the varinfo node.
21046 (ipa_pta_execute): Associate same-body aliases and extra names
21047 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21049 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21051 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21053 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21056 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21057 only if HONOR_REG_ALLOC_ORDER is not defined.
21059 2010-05-04 Richard Guenther <rguenther@suse.de>
21061 PR tree-optimization/43949
21062 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21065 2010-04-26 Jason Merrill <jason@redhat.com>
21067 * c.opt (-fstrict-enums): New.
21068 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21070 2010-05-03 David Ung <davidu@mips.com>
21071 James E. Wilson <wilson@codesourcery.com>
21073 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21074 emit the trap instruction before the divide for TUNE_74K.
21076 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21078 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21079 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21080 based on the above, for new target hook.
21082 * hooks.c (hook_bool_mode_true): New generic hook.
21083 * hooks.h (hook_bool_mode_true): Add prototype.
21085 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21087 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21088 target hook, set to hook_bool_mode_false.
21089 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21090 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21091 with targetm.small_register_classes_for_mode_p.
21092 (find_reusable_reload): Likewise.
21093 (combine_reloads): Likewise.
21094 * reload1.c (reload_as_needed): Likewise.
21095 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21096 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21097 dead_or_predicable): Likewise.
21098 * regmove.c (optimize_reg_copy_1): Likewise.
21099 * calls.c (prepare_call_address): Likewise.
21100 (precompute_register_parameters): Likewise.
21102 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21104 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21105 implementation of the hook that considers all register classes
21106 small except for SH64.
21107 (sh_override_options): Use the new hook.
21108 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21111 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21113 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21114 implementation of the hook that considers all register classes
21116 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21119 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21121 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21122 implementation of the hook that considers all register classes
21124 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21127 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21129 * config/m32c/m32c.h: Likewise.
21130 * config/pdp11/pdp11.h: Likewise.
21131 * config/avr/avr.h: Likewise.
21132 * config/xtensa/xtensa.h: Likewise.
21133 * config/m68hc11/m68hc11.h: Likewise.
21134 * config/mn10300/mn10300.h: Likewise.
21135 * config/mcore/mcore.h: Likewise.
21136 * config/h8300/h8300.h: Likewise.
21137 * config/bfin/bfin.h: Likewise.
21139 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21140 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21142 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21144 * double-int.h (tree_to_double_int): Remove macro.
21145 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21146 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21147 (tree_to_double_int): New function.
21148 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21150 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21152 2010-05-03 Richard Guenther <rguenther@suse.de>
21154 PR tree-optimization/43971
21155 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21156 constraints in the !flag_delete_null_pointer_checks case.
21158 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21161 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21162 result mode matches original rtl mode.
21164 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21167 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21169 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21171 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21172 when processing flag options.
21174 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21176 * gcov-iov.c (main): Change format string placeholder
21177 from %#08x to 0x%08x.
21178 * genchecksum.c (dosum): Change format string placeholder
21179 from %#02x to 0x%02x.
21181 2010-05-02 Richard Guenther <rguenther@suse.de>
21183 PR tree-optimization/43879
21184 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21186 2010-05-02 Bruno Haible <bruno@clisp.org>
21188 * doc/extend.texi (Function Attributes): Fix a typo.
21190 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21193 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21194 placeholder from 0x%x to %#x.
21195 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21196 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21197 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21198 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21199 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21200 * config/i386/i386.c (ix86_target_string): Ditto.
21201 * config/i386/i386.c (output_pic_addr_const): Ditto.
21202 (print_operand): Ditto.
21204 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21206 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21207 placeholder from 0x%x to %#x.
21208 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21209 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21210 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21211 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21212 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21213 * optc-gen.awk: Ditto.
21214 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21215 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21216 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21217 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21219 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21221 * target.h (struct calls): Add function_value_regno_p field.
21222 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21223 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21224 * targhooks.c (default_function_value_regno_p): New function.
21225 * targhooks.h (default_function_value_regno_p): Declare function.
21226 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21227 * builtins.c. (apply_result_size): (Ditto.).
21228 * combine.c. (likely_spilled_retval_p): (Ditto.).
21229 * mode-switching.c. Include 'target.h'.
21230 (create_pre_exit): Use function_value_regno_p hook.
21231 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21232 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21233 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21235 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21236 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21237 (ix86_function_value_regno_p): Declare as static, change argument
21238 type to const unsigned int.
21239 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21241 2010-05-01 Richard Guenther <rguenther@suse.de>
21243 PR tree-optimization/43949
21244 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21246 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21248 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21250 * rtl.h (CONST_DOUBLE_P): Define.
21251 (rtx_to_double_int): Declare.
21252 * emit-rtl.c (rtx_to_double_int): New function.
21253 * dwarf2out.c (insert_double): New function.
21254 (loc_descriptor, add_const_value_attribute): Clean up, use
21255 rtx_to_double_int and insert_double functions.
21257 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21259 * doc/extend.texi (Inline): Add missing return keyword to examples.
21260 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21263 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21265 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21266 the variable part of the offset as well. Use highest_pow2_factor for
21267 all alignment checks.
21269 2010-04-30 Richard Guenther <rguenther@suse.de>
21271 PR tree-optimization/43879
21272 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21275 2010-04-30 Jan Hubicka <jh@suse.cz>
21277 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21279 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21281 2010-04-30 Jan Hubicka <jh@suse.cz>
21283 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21285 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21286 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21287 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21288 cgraph_node_set_needs_ltrans_p): Remove.
21290 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21292 * sdbout.c: Include vec.h, do not include varray.h.
21293 (deferred_global_decls, sdbout_global_decl,
21294 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21295 * toplev.c: Do not include varray.h.
21296 (dump_memory_report): Do not dump VARRAY statistics.
21297 * gengtype.c (open_base_file): Ignore varray.h.
21298 * Makefile.in: Update for abovementioned changes.
21299 Remove all traces of varray.c and varray.h.
21300 * varray.c: Remove file.
21301 * varray.h: Remove file.
21303 2010-04-30 Jan Hubicka <jh@suse.cz>
21305 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21308 2010-04-30 Jan Hubicka <jh@suse.cz>
21310 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21313 2010-04-30 Richard Guenther <rguenther@suse.de>
21315 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21316 constraints for CONSTRUCTOR.
21318 2010-04-30 Richard Guenther <rguenther@suse.de>
21321 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21322 first after all lowering passes.
21324 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21326 * toplev.c: Include varray.h for statistics dumping.
21327 * tree.h: Do not declare varray_head_tag.
21328 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21329 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21330 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21331 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21332 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21333 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21334 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21335 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21337 * Makefile.in: Update for abovementioned changes.
21339 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21342 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21344 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21346 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21347 Use this function to do machine-specific conversion.
21348 (picochip_legitimize_reload_address): Likewise.
21349 (picochip_legitimate_address_p): Check valid base register only if
21351 (picochip_check_conditional_copy): Check for modw only if opnd is
21353 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21354 to call the function in c.
21355 * config/picochip/picochip-protos.h
21356 (picochip_legitimize_reload_address): Define.
21357 * config/picochip/picochip.md (supported_compare1): Define.
21359 2010-04-30 Jan Hubicka <jh@suse.cz>
21361 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21362 (cgraph_global_info): Remove inlined.
21363 (LTO_cgraph_tag_names): Remove.
21364 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21365 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21366 simplify cgraph tags and document.
21367 (lto_output_node): Use only LTO_cgraph_unavail_node and
21368 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21369 for_functions_valid, global info, process and output flags.
21370 (input_overwrite_node): Initialize estimated stack size and
21371 estimated growth. Do not read flags we no longer store.
21372 (input_node): Likewise do not read info no longer stored.
21373 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21376 2010-04-30 Richard Guenther <rguenther@suse.de>
21378 PR tree-optimization/43879
21379 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21380 handle non-zero initializers.
21382 2010-04-30 Richard Guenther <rguenther@suse.de>
21384 * builtins.c (fold_builtin_1): Delete free (0).
21386 2010-04-29 Jan Hubicka <jh@suse.cz>
21388 * gengtype.c (open_base_files): Add lto-streamer.h
21389 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21390 (pass_ipa_cp): GGC collect.
21391 * toplev. (compile_file): Do not output symbols.
21392 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21393 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21394 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21395 * lto-section-in.c: Include ggc.h
21396 (lto_new_in_decl_state): Alloc in GGC.
21397 (lto_delete_in_decl_state): Likewise.
21398 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21401 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21404 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21405 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21406 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21407 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21408 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21409 account only if HONOR_REG_ALLOC_ORDER is not defined.
21410 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21411 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21413 2010-04-29 Jon Grant <04@jguk.org>
21415 * collect2.c (vflag): Change type from int to bool.
21417 (helpflag): New global bool.
21418 (main): Set vflag and debug with boolean, not integer truth values.
21419 Accept new "--help" option and output usage text if found.
21420 * collect2.h (vflag): Update prototype.
21423 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21426 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21428 2010-04-29 Richard Guenther <rguenther@suse.de>
21431 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21432 with ATTRIBUTE_UNUSED.
21434 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21437 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21438 INSN_P with NONDEBUG_INSN_P.
21439 (distance_non_agu_define): Likewise.
21440 (distance_agu_use): Likewise.
21442 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21444 From Dominique d'Humieres <dominiq@lps.ens.fr>
21446 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21449 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21451 * plugin.h (invoke_plugin_callbacks): New inline function.
21452 * plugin.c (flag_plugin_added): New global flag.
21453 (add_new_plugin): Initialize above flag.
21454 (invoke_plugin_callbacks): Rename to ...
21455 (invoke_plugin_callbacks_full): ... this.
21457 2010-04-28 Jan Hubicka <jh@suse.cz>
21459 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21460 (lto_varpool_replace_node): New.
21461 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21462 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21463 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21464 * cgraph.h (varpool_node_ptr): New type.
21465 (varpool_node_ptr): New vector.
21466 (varpool_node_set_def): New structure.
21467 (varpool_node_set): New type.
21468 (varpool_node_set): New vector.
21469 (varpool_node_set_element_def): New structure.
21470 (varpool_node_set_element, const_varpool_node_set_element): New types.
21471 (varpool_node_set_iterator): New type.
21472 (varpool_node): Add prev pointers, add used_from_other_partition,
21473 in_other_partition.
21474 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21475 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21476 varpool_get_node, varpool_remove_node): Declare.
21477 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21478 varpool_node_set_size): New inlines.
21479 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21480 * tree-pass.h (varpool_node_set_def): Forward declare.
21481 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21482 (ipa_write_optimization_summaries): Update prototype.
21483 * ipa-cp.c (ipcp_write_summary): Update.
21484 * ipa-reference.c (ipa_reference_write_summary): Update.
21485 * lto-cgraph.c (lto_output_varpool_node): New static function.
21486 (output_varpool): New function.
21487 (input_varpool_node): New static function.
21488 (input_varpool_1): New function.
21489 (input_cgraph): Input varpool.
21490 * ipa-pure-const.c (pure_const_write_summary): Update.
21491 * lto-streamer-out.c (lto_output): Update, output varpool too.
21492 (write_global_stream): Kill WPA hack.
21493 (produce_asm_for_decls): Update.
21494 (output_alias_pair_p): Handle variables.
21495 (output_unreferenced_globals): Output only needed partition of varpool.
21496 * ipa-inline.c (inline_write_summary): Update.
21497 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21499 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21500 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21501 varpool_node_set_new, varpool_node_set_add,
21502 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21503 debug_varpool_node_set): New functions.
21504 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21505 (execute_one_pass): Process new decls too.
21506 (ipa_write_summaries_2): Pass around vsets.
21507 (ipa_write_summaries_1): Likewise.
21508 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21510 (ipa_write_optimization_summaries_1): Pass around vsets.
21511 (ipa_write_optimization_summaries): Likewise.
21512 * varpool.c (varpool_get_node): New.
21513 (varpool_node): Update doubly linked lists.
21514 (varpool_remove_node): New.
21515 (dump_varpool_node): More dumping.
21516 (varpool_enqueue_needed_node): Update doubly linked lists.
21517 (decide_is_variable_needed): Kill ltrans hack.
21518 (varpool_finalize_decl): Kill lto hack.
21519 (varpool_assemble_decl): Skip decls in other partitions.
21520 (varpool_assemble_pending_decls): Update doubly linkes lists.
21521 (varpool_empty_needed_queue): Likewise.
21522 (varpool_extra_name_alias): Likewise.
21523 * lto-streamer.c (lto_get_section_name): Add vars section.
21524 * lto-streamer.h (lto_section_type): Update.
21525 (output_varpool, input_varpool): Declare.
21527 2010-04-28 Mike Stump <mikestump@comcast.net>
21529 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21531 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21533 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21534 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21535 (lto_input_ts_type_tree_pointers): Likewise.
21536 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21537 (lto_output_ts_type_tree_pointers): Likewise.
21539 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21541 Uniquization of constants at the Tree level
21542 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21543 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21545 (tree_output_constant_def): Declare.
21546 * gimplify.c (gimplify_init_constructor): When using block copy, first
21547 uniquize the constant constructor on the RHS.
21548 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21549 DECL_IN_CONSTANT_POOL flag.
21550 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21551 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21553 (assemble_variable): Deal with symbols belonging to the tree constant
21555 (get_constant_section): Add ALIGN parameter and simplify.
21556 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21557 (assemble_constant_contents): Use the expression of the VAR_DECL.
21558 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21559 (tree_output_constant_def): New global function.
21560 (mark_constant): Use the expression of the VAR_DECL.
21561 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21563 (output_object_block): Likewise and assemble the expression.
21565 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21567 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21568 hash_tree, eq_tree): New tree hash table.
21569 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21570 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21571 lto_orig_address_remove): Reimplement.
21573 2010-04-28 Xinliang David Li <davidxl@google.com>
21576 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21577 (compute_uninit_opnds_pos): New function.
21578 (is_non_loop_exit_postdominating): New function.
21579 (compute_control_dep_chain): New function.
21580 (find_pdom): New function.
21581 (convert_control_dep_chain_into_preds): New function.
21582 (find_predicates): New function.
21583 (find_control_equiv_block): New function.
21584 (collect_phi_def_edges): New function.
21585 (find_def_preds): New function.
21586 (find_dom): New function.
21587 (dump_predicates): New function.
21588 (get_cmp_code): New function.
21589 (is_value_included_in): New function.
21590 (find_matching_predicate_in_rest_chains): New function.
21591 (use_pred_not_overlap_with_undef_path_pred): New function.
21592 (is_use_properly_guarded): New function.
21593 (normalize_cond_1): New function.
21594 (is_and_or_or): New function.
21595 (normalize_cond): New function.
21596 (is_gcond_subset_of): New function.
21597 (is_subset_of_any): New function.
21598 (is_or_set_subset_of): New function.
21599 (is_and_set_subset_of): New function.
21600 (is_norm_cond_subset_of): New function.
21601 (is_pred_expr_subset_of): New function.
21602 (is_pred_chain_subset_of): New function.
21603 (is_included_in): New function.
21604 (is_superset_of): New function.
21605 (find_uninit_use): New function.
21606 (warn_uninitialized_phi): New function.
21607 (compute_possibly_undefined_names): New function.
21608 (ssa_undefined_value_p): New function.
21609 (execute_late_warn_uninitialized): New function.
21610 * tree-ssa.c (ssa_undefined_value_p): Removed.
21611 (warn_uninit): Changed to extern.
21612 (warn_uninitialized_phi): Removed.
21613 (warn_uninitialized_vars): Changed to extern.
21614 (execute_late_warn_uninitialized): Removed
21615 * tree-flow.h: Add new prototypes.
21616 * timevar.def: Add new time variable.
21617 * Makefile.in: Add new build file.
21619 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21621 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21624 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21627 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21629 2010-04-28 Martin Jambor <mjambor@suse.cz>
21631 * cgraph.h (struct cgraph_node): New field indirect_calls.
21632 (struct cgraph_indirect_call_info): New type.
21633 (struct cgraph_edge): Removed field indirect_call. New fields
21634 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21635 (cgraph_create_indirect_edge): Declare.
21636 (cgraph_make_edge_direct): Likewise.
21637 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21638 * ipa-prop.h (struct ipa_param_call_note): Removed.
21639 (struct ipa_node_params): Removed field param_calls.
21640 (ipa_create_all_structures_for_iinln): Declare.
21641 * cgraph.c: Described indirect edges and uids in initial comment.
21642 (cgraph_add_edge_to_call_site_hash): New function.
21643 (cgraph_edge): Search also among the indirect edges, use
21644 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21645 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21646 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21648 (initialize_inline_failed): Assign a reason to indirect edges.
21649 (cgraph_create_edge_1): New function.
21650 (cgraph_create_edge): Moved some functionality to
21651 cgraph_create_edge_1.
21652 (cgraph_create_indirect_edge): New function.
21653 (cgraph_edge_remove_callee): Add an assert checking for
21655 (cgraph_edge_remove_caller): Special-case indirect edges.
21656 (cgraph_remove_edge): Likewise.
21657 (cgraph_set_edge_callee): New function.
21658 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21659 (cgraph_make_edge_direct): New function.
21660 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21661 the declaration of the call statement matches.
21662 (cgraph_node_remove_callees): Special-case indirect edges.
21663 (cgraph_clone_edge): Likewise.
21664 (cgraph_clone_node): Clone also the indirect edges.
21665 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21666 indirect_call, dump count of indirect_calls edges.
21667 * ipa-prop.c (iinlining_processed_edges): New variable.
21668 (ipa_note_param_call): Create indirect edges instead of
21669 creating notes. New parameter node.
21670 (ipa_analyze_call_uses): New parameter node, pass it on to
21671 ipa_note_param_call.
21672 (ipa_analyze_stmt_uses): Likewise.
21673 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21674 (print_edge_addition_message): Work on edges rather than on notes.
21675 (update_call_notes_after_inlining): Likewise, renamed to
21676 update_indirect_edges_after_inlining.
21677 (ipa_create_all_structures_for_iinln): New function.
21678 (ipa_free_node_params_substructures): Do not free notes.
21679 (ipa_edge_duplication_hook): Propagate bits within
21680 iinlining_processed_edges bitmap.
21681 (ipa_node_duplication_hook): Do not duplicate notes.
21682 (free_all_ipa_structures_after_ipa_cp): Renamed to
21683 ipa_free_all_structures_after_ipa_cp.
21684 (free_all_ipa_structures_after_iinln): Renamed to
21685 ipa_free_all_structures_after_iinln.
21686 (ipa_write_param_call_note): Removed.
21687 (ipa_read_param_call_note): Removed.
21688 (ipa_write_indirect_edge_info): New function.
21689 (ipa_read_indirect_edge_info): Likewise.
21690 (ipa_write_node_info): Do not stream notes, do stream information
21692 (ipa_read_node_info): Likewise.
21693 (lto_ipa_fixup_call_notes): Removed.
21694 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21695 * ipa-inline.c (pass_ipa_inline): Likewise.
21696 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21697 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21698 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21700 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21702 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21703 (output_cgraph): Stream also indirect edges.
21704 (lto_output_edge): Added capability to stream indirect edges.
21705 (input_edge): Likewise.
21706 (input_cgraph_1): Likewise.
21707 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21710 2010-04-28 Richard Guenther <rguenther@suse.de>
21712 PR tree-optimization/43879
21713 PR tree-optimization/43909
21714 * tree-ssa-structalias.c (struct variable_info): Add
21715 only_restrict_pointers flag.
21716 (new_var_info): Initialize it. Increment stats.total_vars here.
21717 (create_function_info_for): Do not increment stats.total_vars here.
21718 (get_function_part_constraint): Fix build with C++.
21719 (insert_into_field_list): Remove.
21720 (push_fields_onto_fieldstack): Properly merge fields.
21721 (create_variable_info_for): Split and simplify.
21722 (create_variable_info_for_1): New piece.
21723 (intra_create_variable_infos): Properly make restrict constraints
21726 2010-04-28 Richard Guenther <rguenther@suse.de>
21729 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21731 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21732 Jan Hubicka <hubicka@ucw.cz>
21734 * doc/invoke.texi (-Wsuggest-attribute=const,
21735 -Wsuggest-attribute=pure): Document.
21736 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21737 (function_always_visible_to_compiler_p,
21738 suggest_attribute, warn_function_pure, warn_function_const):
21740 (check_call): Improve debug info.
21741 (analyze_function): Do not check availability.
21742 (add_new_function): Check availability.
21743 (propagate): Output warnings.
21744 (skip_function_for_local_pure_const): New function.
21745 (local_pure_const): Use it; output warnings.
21746 * common.opt (Wsuggest-attribute=const,
21747 Wsuggest-attribute=pure): New.
21749 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21751 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21752 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21753 or DW_CFA_def_cfa_offset{,_sf}.
21755 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21757 * tree.h: Fix truncated long macros.
21759 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21761 * collect2.c (TARGET_64BIT): Redefine to target's default.
21762 * tlink.c: Likewise.
21763 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21764 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21765 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21766 for underscoring __USER_LABEL_PREFIX__.
21767 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21768 (SUB_LINK_ENTRY32): New.
21769 (SUB_LINK_ENTRY64): New.
21770 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21771 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21772 (SUB_LINK_ENTRY64): New.
21773 (SUB_LINK_ENTRY): New.
21774 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21775 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21776 x64 target is choosen.
21777 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21778 * configure: Regenerated.
21779 * configure.ac (leading-mingw64-underscores): Option added.
21781 2010-04-27 Jan Hubicka <jh@suse.cz>
21783 * doc/invoke.texi (-fipa-profile): Document.
21784 * opts.c (decode_options): Enable ipa-profile at -O1.
21785 * timevar.def (TV_IPA_PROFILE): Define.
21786 * common.opt (fipa-profile): Add.
21787 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21789 (cgraph_propagate_frequency): Handle only local ones.
21790 * tree-pass.h (pass_ipa_profile): Declare.
21791 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21792 (pass_ipa_profile): Use TV_IPA_PROFILE.
21793 * ipa.c (ipa_profile): New function.
21794 (gate_ipa_profile): Likewise.
21795 (pass_ipa_profile): New global variable.
21796 * passes.c (pass_ipa_profile): New.
21798 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21800 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21802 2010-04-27 Martin Jambor <mjambor@suse.cz>
21804 PR middle-end/43812
21805 * ipa.c (dissolve_same_comdat_group_list): New function.
21806 (function_and_variable_visibility): Call
21807 dissolve_same_comdat_group_list when comdat group contains external or
21809 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21810 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21812 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21814 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21815 (const_hash_1) <VECTOR_CST>: New case.
21816 (compare_constant) <VECTOR_CST>: Likewise.
21817 <ADDR_EXPR>: Deal with LABEL_REFs.
21818 (copy_constant) <VECTOR_CST>: New case.
21820 2010-04-27 Jan Hubicka <jh@suse.cz>
21822 * cgraph.c (cgraph_propagate_frequency): New function.
21823 * cgraph.h (cgraph_propagate_frequency): Declare.
21824 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21825 cgraph_propagate_frequency.
21827 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21829 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21831 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21834 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21835 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21836 here to determine which regs to push and how much stack to reserve.
21838 2010-04-27 Jie Zhang <jie@codesourcery.com>
21840 * doc/gimple.texi (gimple_statement_with_ops): Remove
21841 addresses_taken field.
21842 (gimple_statement_with_memory_ops): Likewise.
21844 2010-04-27 Jan Hubicka <jh@suse.cz>
21846 * tree-inline.c (eni_inlining_weights): Remove.
21847 (estimate_num_insns): Special case more builtins.
21849 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21852 * c-typeck.c (build_binary_op): Move forward check for comparison
21853 pointer with null pointer constant and adjust the diagnostic message.
21855 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21858 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21859 binutils supports extended .section directive needed by LTO, or
21860 warn if older binutils found.
21861 (LTO_BINARY_READER): New AC_SUBST'd variable.
21862 (LTO_USE_LIBELF): Likewise.
21863 * config.gcc (lto_binary_reader): New target-specific configure
21865 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21866 (LTO_USE_LIBELF): Likewise.
21867 * configure: Regenerate.
21869 * collect2.c (is_elf): Rename from this ...
21870 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21871 object files in addition to ELF-formatted ones.
21872 (scan_prog_file): Caller updated. Also allow for LTO info marker
21873 symbol to be prefixed or not by an extra underscore.
21875 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21876 * config/i386/winnt.c: Also #include lto-streamer.h
21877 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21878 LTO named sections.
21879 (i386_pe_asm_output_aligned_decl_common): Add comment.
21880 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21882 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21885 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21886 Add missing earlyclobber for second alternative.
21888 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21890 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21891 bits for artificial defs at the top of the block.
21892 * fwprop.c (single_def_use_enter_block): Don't call it.
21894 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21897 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21898 instead of "$gcc_cv_objdump -T".
21899 Use "-undefined dynamic_lookup" on darwin.
21900 * configure: Regenerate.
21902 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21905 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21907 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21909 * c-parser.c (struct c_token): Move location field up.
21910 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21911 (struct c_declspecs): Convert typespec_word, storage_class, and
21912 default_int_p into bitfields.
21913 (struct c_declarator): Move loc field up.
21915 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21917 * cfgloop.h (struct loop): Move can_be_parallel field up.
21918 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21919 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21921 (struct iv_cand): Convert pos field into a bitfield.
21922 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21924 (struct _stmt_vec_info): Shuffle fields for better packing.
21926 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21928 * varasm.c (IN_NAMED_SECTION): Remove guard.
21929 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21930 (IN_NAMED_SECTION_P): ...this.
21931 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21932 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21934 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21936 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21937 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21938 of shadowing it. Fix comments.
21940 2010-04-26 Jan Hubicka <jh@suse.cz>
21942 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21943 (cgraph_clone_node): Copy function frequency.
21944 * cgraph.h (node_frequency): New enum
21945 (struct cgraph_node): Add.
21946 * final.c (rest_of_clean_state): Update.
21947 * lto-cgraph.c (lto_output_node): Output node frequency.
21948 (input_overwrite_node): Input node frequency.
21949 * tre-ssa-loop-ivopts (computation_cost): Update.
21950 * lto-streamer-out.c (output_function): Do not output function
21952 * predict.c (maybe_hot_frequency_p): Update and handle functions
21954 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21956 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21957 (compute_function_frequency): Set noreturn functions to be executed
21959 (choose_function_section): Update.
21960 * lto-streamer-in.c (input_function): Do not input function frequency.
21961 * function.c (allocate_struct_function): Do not initialize function
21963 * function.h (function_frequency): Remove.
21964 (struct function): Remove function frequency.
21965 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21966 (try_update): Update.
21967 * tree-inline.c (initialize_cfun): Do not update function frequency.
21968 * passes.c (pass_init_dump_file): Update.
21969 * i386.c (ix86_compute_frame_layout): Update.
21970 (ix86_pad_returns): Update.
21972 2010-04-26 Jie Zhang <jie@codesourcery.com>
21974 PR tree-optimization/43833
21975 * tree-vrp.c (range_int_cst_p): New.
21976 (range_int_cst_singleton_p): New.
21977 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21978 when both operands are constants. Use range_int_cst_p in
21981 2010-04-26 Jan Hubicka <jh@suse.cz>
21983 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21985 2010-04-26 Richard Guenther <rguenther@suse.de>
21988 * gimple.c (gimple_decl_printable_name): Deal gracefully
21989 with a NULL DECL_NAME.
21991 2010-04-26 Richard Guenther <rguenther@suse.de>
21994 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21995 if emitting debug information and it is either a function
21996 or a namespace decl.
21998 2010-04-26 Ira Rosen <irar@il.ibm.com>
22000 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22001 determine if the statement is vectorizable, and a macro to access it.
22002 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22003 Skip statements that can't be vectorized. If the analysis fails,
22004 mark the statement as unvectorizable if vectorizing basic block.
22005 (vect_compute_data_refs_alignment): Likewise.
22006 (vect_verify_datarefs_alignment): Skip statements marked as
22007 unvectorizable. Add print.
22008 (vect_analyze_group_access): Skip statements that can't be
22009 vectorized. If the analysis fails, mark the statement as
22010 unvectorizable if vectorizing basic block.
22011 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22012 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22013 generated stmts for SLP.
22014 (new_stmt_vec_info): Initialize the new field.
22015 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22016 statements marked as unvectorizable.
22018 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22020 * c-common.c (flag_isoc1x): New.
22021 (flag_isoc99): Update comment.
22022 * c-common.h (flag_isoc1x): New.
22023 (flag_isoc99): Update comment.
22024 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22025 __<type>_DECIMAL_DIG__.
22026 * c-opts.c (set_std_c1x): New.
22027 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22028 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22029 * c.opt (-std=c1x, -std=gnu1x): New options.
22030 * doc/cpp.texi: Mention -std=c1x.
22031 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22032 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22033 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22034 * doc/standards.texi: Mention C1X.
22035 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22036 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22037 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22040 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22042 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22043 placeholder from 0x%x to %#x.
22044 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22045 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22046 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22047 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22048 * config/i386/i386.c (ix86_target_string): Ditto.
22049 (output_pic_addr_const): Ditto.
22050 (print_operand): Ditto.
22052 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22054 * combine.c (find_split_point): Add third argument. Use it
22055 to find nested multiply-accumulate instructions. Adjust calls.
22056 (try_combine): Adjust call to find_split_point.
22058 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22060 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22062 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22064 PR tree-optimization/41442
22065 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22066 (fold_binary_loc): Call it.
22068 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22070 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22071 * opts.c (common_handle_option): Allow disabling it.
22072 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22074 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22076 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22077 between modes if both types are integral.
22079 2010-04-23 Richard Guenther <rguenther@suse.de>
22081 PR tree-optimization/43572
22082 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22084 2010-04-23 Richard Guenther <rguenther@suse.de>
22087 * tree-inline.c (tree_can_inline_p): Also check compatibility
22090 2010-04-23 Martin Jambor <mjambor@suse.cz>
22092 PR tree-optimization/43846
22093 * tree-sra.c (struct access): New flag grp_assignment_read.
22094 (build_accesses_from_assign): Set grp_assignment_read.
22095 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22096 (enum mark_read_status): New type.
22097 (analyze_access_subtree): Propagate grp_assignment_read, create
22098 accesses also if both direct_read and root->grp_assignment_read.
22100 2010-04-23 Martin Jambor <mjambor@suse.cz>
22102 PR middle-end/43835
22103 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22104 function does not have type attributes.
22106 2010-04-23 Richard Guenther <rguenther@suse.de>
22109 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22112 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22114 * sese.h (create_if_region_on_edge): Remove.
22116 * sese.c (create_if_region_on_edge): Make static.
22118 * tree-inline.c: Do not include ggc.h.
22120 * expr.c: Do not include ggc.h.
22122 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22125 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22128 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22129 in the middle of insns for casesi_worker_2.
22131 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22133 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22135 2010-04-22 Ira Rosen <irar@il.ibm.com>
22137 PR tree-optimization/43842
22138 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22139 loop unrolling in update of exit phis. Fix comment.
22140 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22141 least two reduction statements in the loop before starting SLP
22144 2010-04-22 Nick Clifton <nickc@redhat.com>
22146 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22148 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22150 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22151 to simplify a + ~a.
22153 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22155 * tree-parloops.c (loop_parallel_p): New argument
22156 parloop_obstack. Pass it down.
22157 (parallelize_loops): New variable parloop_obstack. Initialize it,
22158 pass it down, free it.
22160 * tree-loop-linear.c (linear_transform_loops): Pass down
22163 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22164 of type struct obstack *.
22166 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22167 scratch_obstack. Initialize it, pass down, free it.
22169 * lambda.h (lambda_loop_new): Remove.
22170 (lambda_matrix_new, lambda_matrix_inverse)
22171 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22172 argument of type struct obstack *.
22174 * lambda-trans.c (lambda_trans_matrix_new): New argument
22175 lambda_obstack. Pass it down, use obstack allocation for ret.
22176 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22179 * lambda-mat.c (lambda_matrix_get_column)
22180 (lambda_matrix_project_to_null): Remove.
22181 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22182 allocation for mat.
22183 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22186 * lambda-code.c (lambda_loop_new): New function.
22187 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22188 (lambda_compute_auxillary_space, lambda_compute_target_space)
22189 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22190 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22191 (build_access_matrix): New argument lambda_obstack. Use obstack
22193 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22194 argument lambda_obstack. Pass it down.
22196 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22198 * optabs.h (expand_widening_mult): Declare.
22200 2010-04-22 Richard Guenther <rguenther@suse.de>
22202 PR tree-optimization/43845
22203 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22204 lookup the CALL_EXPR function and arguments.
22206 2010-04-22 Nick Clifton <nickc@redhat.com>
22208 * config/stormy16/stormy16.c
22209 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22210 * config/stormy16/stormy16.h: Tidy up formatting.
22211 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22212 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22213 (ineqbranchsi): Delete pattern.
22214 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22215 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22216 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22217 stormy16-lib2-ucmpsi2.c.
22219 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22221 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22222 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22223 extra set merge_set_noclobber, and use it to relax the final test
22225 * df.h (df_simulate_find_noclobber_defs): Declare.
22226 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22228 (df_simulate_find_noclobber_defs): New function.
22230 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22232 * config/i386/i386.md: Use {} around multi-line preparation statements.
22234 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22236 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22237 (process_init_element): New argument of type struct obstack *.
22239 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22240 (set_init_index, set_init_label, set_nonincremental_init)
22241 (set_nonincremental_init_from_string, find_init_member)
22242 (output_init_element, output_pending_init_elements)
22243 (process_init_element): New argument braced_init_obstack. Pass it
22245 (push_range_stack, add_pending_init): New argument
22246 braced_init_obstack. Use obstack allocation.
22248 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22249 braced_init_obstack. Pass it down.
22250 (c_parser_braced_init): New variables ret, braced_init_obstack.
22251 Initialize obstack, pass it down and finally free it.
22253 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22255 PR middle-end/29274
22256 * tree-pass.h (pass_optimize_widening_mul): Declare.
22257 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22258 gate_optimize_widening_mul): New static functions.
22259 (pass_optimize_widening_mul): New.
22260 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22261 <case MULT_EXPR>: Remove support for widening multiplies.
22262 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22263 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22264 simplify_gen_unary rather than directly building extensions.
22265 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22267 * expmed.c (expand_widening_mult): New function.
22268 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22270 2010-04-21 Jan Hubicka <jh@suse.cz>
22272 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22273 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22274 * lto-wpa-fixup.c: Remove.
22275 * Makefile.in (lto-wpa-fixup.o): Remove.
22276 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22277 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22278 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22280 2010-04-21 Jan Hubicka <jh@suse.cz>
22282 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22283 add write_optimization_summary, read_optimization_summary.
22284 (ipa_write_summaries_of_cgraph_node_set): Remove.
22285 (ipa_write_optimization_summaries): Declare.
22286 (ipa_read_optimization_summaries): Declare.
22287 * ipa-cp.c (pass_ipa_cp): Update.
22288 * ipa-reference.c (pass_ipa_reference): Update.
22289 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22290 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22292 * ipa-inline.c (pass_ipa_inline): Update.
22293 * ipa.c (pass_ipa_whole_program): Update.
22294 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22295 * passes.c (ipa_write_summaries_1): Do not test wpa.
22296 (ipa_write_optimization_summaries_1): New.
22297 (ipa_write_optimization_summaries): New.
22298 (ipa_read_summaries): Do not test ltrans.
22299 (ipa_read_optimization_summaries_1): New.
22300 (ipa_read_optimization_summaries): New.
22302 2010-04-21 Jan Hubicka <jh@suse.cz>
22304 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22305 for boundary nodes.
22306 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22308 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22311 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22312 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22314 2010-04-21 Jan Hubicka <jh@suse.cz>
22316 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22318 2010-04-21 Jan Hubicka <jh@suse.cz>
22320 * varpool.c (decide_is_variable_needed): Variable is always needed
22323 2010-04-21 Jan Hubicka <jh@suse.cz>
22325 * opts.c (decode_options): Enable pure-const pass for whopr.
22327 2010-04-21 Jan Hubicka <jh@suse.cz>
22329 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22330 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22332 (cgraph_decide_inlining): Do not expect callee to be removed in all
22335 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22337 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22339 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22341 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22342 amdfam10_decode attributes.
22344 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22346 PR middle-end/43570
22347 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22348 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22349 (lower_copyprivate_clauses): Use private var in outer
22350 context instead of original var. Make sure the types
22351 are correct for VLAs.
22353 2010-04-21 Richard Guenther <rguenther@suse.de>
22355 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22356 to non-pointer objects.
22358 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22360 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22361 last chain entry if it starts with the still current label.
22362 (add_location_or_const_value_attribute): Check that
22363 loc_list->first->next is NULL instead of comparing ->first with ->last.
22364 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22365 to add_var_loc_to_decl.
22367 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22368 >= 4 add also address size and segment size fields into CIE header.
22370 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22371 long as address size is the same as sizeof (void *) and
22373 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22374 address size or segment size is unexpected, return DW_EH_PE_omit.
22375 (classify_object_over_fdes): If get_cie_encoding returned
22376 DW_EH_PE_omit, return -1.
22377 (init_object): If classify_object_over_fdes returned -1,
22378 pretend there were no FDEs at all.
22380 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22382 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22383 bswap{si,di}2 using SWI48 mode iterator.
22384 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22385 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22386 set modrm attribute of bswap insn to 0 and remove length attribute.
22387 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22388 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22389 set mode attribute to <MODE> and remove length attribute.
22391 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22393 PR rtl-optimization/43520
22394 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22395 zero available registers.
22397 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22399 * builtins.c (fold_builtin_cproj): Fold more cases.
22401 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22403 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22404 (fold_builtin_1): Fold builtin cproj.
22405 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22406 Use ATTR_CONST_NOTHROW_LIST.
22408 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22410 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22411 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22412 ffsi2_no_cmove for !TARGET_CMOVE.
22413 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22414 (ffssi2): Remove expander.
22415 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22417 (ctz<mode>2): Ditto from ctz{si,di}2.
22418 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22420 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22423 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22425 * dwarf2out.c (AT_linkage_name): Define.
22426 (clone_as_declaration): Handle DW_AT_linkage_name.
22427 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22428 of DW_AT_MIPS_linkage_name.
22429 (move_linkage_attr): Likewise.
22430 (dwarf2out_finish): Likewise.
22432 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22434 PR middle-end/41952
22435 * fold-const.c (fold_comparison): New folding rule.
22437 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22439 * double-int.h (double_int_setbit): Declare.
22440 * double-int.c (double_int_setbit): New function.
22441 * rtl.h (immed_double_int_const): Declare.
22442 * emit-rtl.c (immed_double_int_const): New function.
22443 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22444 and immed_double_int_const functions.
22445 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22446 expand_copysign_bit): (Ditto.).
22447 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22448 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22449 * dojump.c (prefer_and_bit_test): (Ditto.).
22450 * expr.c (convert_modes, reduce_to_bit_field_precision,
22451 const_vector_from_tree): (Ditto.).
22452 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22454 2010-04-20 Jan Hubicka <jh@suse.cz>
22456 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22457 (dump_cgraph_node): Dump new flags.
22458 * cgraph.h (struct cgraph_node): Add flags
22459 reachable_from_other_partition and in_other_partition.
22460 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22461 other partition can not be removed.
22462 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22463 the other partition must be output; silence sanity checking on
22464 leaking functions bodies from other paritition.
22465 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22466 (lto_output_node): Output new flags; do not sanity check that inline
22467 clones are output; drop lto_forced_extern_inline_p code; do not mock
22468 visibility flags at partition boundaries.
22469 (add_node_to): New function.
22470 (output_cgraph): Use it to sort functions so masters appear before
22472 (input_overwrite_node): Input new flags.
22473 * passes.c (ipa_write_summaries): Do not call
22474 lto_new_extern_inline_states.
22475 * lto-section-out.c (forced_extern_inline,
22476 lto_new_extern_inline_states lto_delete_extern_inline_states,
22477 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22478 * lto-streamer.h (lto_new_extern_inline_states,
22479 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22480 lto_forced_extern_inline_p): Kill.
22482 2010-04-20 Richard Guenther <rguenther@suse.de>
22484 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22485 from vars that can have pointers.
22486 (process_constraint): Dump useless constraints.
22488 2010-04-20 Richard Guenther <rguenther@suse.de>
22490 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22491 (dump_sa_points_to_info): Remove asserts.
22492 (init_base_vars): nothing_id isn't an escape point nor does it
22495 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22497 * tree.h (TYPE_REF_IS_RVALUE): Define.
22498 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22499 should_move_die_to_comdat, prune_unused_types_walk): Handle
22500 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22501 (modified_type_die, gen_reference_type_die): Emit
22502 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22503 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22505 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22508 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22509 calls for -fpic -m31 if they have been sibcall optimized.
22511 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22513 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22514 ar.lc fixed and call-used.
22516 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22518 2010-04-19 Jan Hubicka <jh@suse.cz>
22520 * opts.c (decode_options): Disable whpr incompatible passes.
22521 * lto/lto.c (lto_1_to_1_map): Skip clones.
22522 (read_cgraph_and_symbols): Do not mark everything as needed.
22523 (do_whole_program_analysis): Do map only after optimizing;
22524 set proper cgraph_state; use passmanager.
22526 2010-04-19 DJ Delorie <dj@redhat.com>
22528 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22529 POINTER_PLUS_EXPR and fix them.
22531 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22533 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22534 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22535 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22536 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22537 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22538 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22539 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22540 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22541 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22542 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22543 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22545 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22547 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22548 (check_cond_move_block): Likewise.
22549 (cond_move_process_if_block): Likewise.
22550 (noce_find_if_block): Improve formatting.
22551 (find_if_header): Pass 0 to memset and tweak conditions.
22552 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22554 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22556 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22559 PR middle-end/43337
22560 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22561 with non-local decl doesn't need chain.
22563 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22565 * ira-color.c (allocno_reload_assign): Avoid accumulating
22566 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22568 2010-04-19 Martin Jambor <mjambor@suse.cz>
22570 * gimple.h (create_tmp_reg): Declare.
22571 * gimplify.c (create_tmp_reg): New function.
22572 (gimplify_return_expr): Use create_tmp_reg.
22573 (gimplify_omp_atomic): Likewise.
22574 (gimple_regimplify_operands): Likewise.
22575 * tree-dfa.c (make_rename_temp): Likewise.
22576 * tree-predcom.c (predcom_tmp_var): Likewise.
22577 (reassociate_to_the_same_stmt): Likewise.
22578 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22579 (get_replaced_param_substitute): Likewise.
22580 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22581 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22582 * tree-ssa-pre.c (get_representative_for): Likewise.
22583 (create_expression_by_pieces): Likewise.
22584 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22585 (create_tailcall_accumulator): Likewise.
22587 2010-04-19 Martin Jambor <mjambor@suse.cz>
22589 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22591 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22593 2010-04-19 Richard Guenther <rguenther@suse.de>
22595 PR tree-optimization/43796
22596 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22597 from SCEV in the lattice.
22598 (vrp_visit_phi_node): Dump change.
22600 2010-04-19 Richard Guenther <rguenther@suse.de>
22602 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22603 * configure: Re-generated.
22605 2010-04-19 Richard Guenther <rguenther@suse.de>
22607 PR tree-optimization/43783
22608 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22609 constant ARRAY_REF operands two and three if possible.
22611 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22614 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22616 2010-04-19 Jie Zhang <jie@codesourcery.com>
22619 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22621 2010-04-19 Ira Rosen <irar@il.ibm.com>
22623 PR tree-optimization/37027
22624 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22625 and macro to access it.
22626 (vectorizable_reduction): Add argument.
22627 (vect_get_slp_defs): Likewise.
22628 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22629 statements for possible use in SLP.
22630 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22631 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22632 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22634 (vectorizable_reduction): Likewise.
22635 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22637 (vectorizable_type_demotion, vectorizable_type_promotion,
22638 vectorizable_store): Likewise.
22639 (vect_analyze_stmt): Update call to vectorizable_reduction.
22640 (vect_transform_stmt): Likewise.
22641 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22642 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22643 from different interleaving chains in same node.
22644 (vect_slp_rearrange_stmts): New function.
22645 (vect_supported_load_permutation_p): Allow load permutations for
22646 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22647 inside SLP nodes if necessary.
22648 (vect_analyze_slp_instance): Handle reductions.
22649 (vect_analyze_slp): Try to build SLP instances originating from groups
22651 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22652 (vect_get_constant_vectors): Create initial vectors for reductions
22653 according to reduction code. Add new argument.
22654 (vect_get_slp_defs): Add new argument, pass it to
22655 vect_get_constant_vectors.
22656 (vect_schedule_slp_instance): Remove SLP tree root statements.
22658 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22660 * tree.h (ENUM_IS_SCOPED): Define.
22661 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22662 for ENUM_IS_SCOPED enums.
22664 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22666 * fold-const.c (fold_comparison): Use ssizetype.
22667 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22668 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22669 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22670 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22672 * tree.h (initialize_sizetypes): Remove parameter.
22673 (build_common_tree_nodes): Remove second parameter.
22674 * stor-layout.c (initialize_sizetypes): Remove parameter.
22675 Always create an unsigned type.
22676 (set_sizetype): Assert that the passed type is unsigned and simplify.
22677 * tree.c (build_common_tree_nodes): Remove second parameter.
22678 Adjust call to initialize_sizetypes.
22679 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22680 build_common_tree_nodes.
22682 2010-04-18 Matthias Klose <doko@ubuntu.com>
22684 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22686 2010-04-18 Ira Rosen <irar@il.ibm.com>
22688 PR tree-optimization/43771
22689 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22690 load permutation doesn't have gaps.
22692 2010-04-18 Jan Hubicka <jh@suse.cz>
22694 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22695 (sse_prologue_save_insn expander): Use new pattern.
22696 (sse_prologue_save_insn1): New pattern and splitter.
22697 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22699 * i386.c (setup_incoming_varargs_64): Do not compute jump
22701 (ix86_gimplify_va_arg): Update alignment needed.
22702 (ix86_local_alignment): Do not align all local arrays to 128bit.
22704 2010-04-17 Jan Hubicka <jh@suse.cz>
22706 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22708 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22710 * arm.md (negdi2): Remove redundant code to force values into a
22713 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22715 * arm/bpabi.S: Add EABI alignment attributes to objects.
22716 * arm/bpabi-v6m.S: Likewise.
22717 * arm/crti.asm: Likewise.
22718 * arm/crtn.asm: Likewise.
22719 * arm/lib1funcs.asm: Likewise.
22720 * arm/libunwind.S: Likewise.
22722 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22724 * arm-protos.h (tune_params): New structure.
22725 * arm.c (current_tune): New variable.
22726 (arm_constant_limit): Delete.
22727 (struct processors): Add pointer to the tune parameters.
22728 (arm_slowmul_tune): New tuning option.
22729 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22730 (all_cores): Adjust to pick up the tuning model.
22731 (arm_constant_limit): New function.
22732 (arm_override_options): Select the appropriate tuning model. Delete
22733 initialization of arm_const_limit.
22734 (arm_split_constant): Use the new constant-limit model.
22735 (arm_rtx_costs): Pick up the current tuning model.
22736 * arm.md (is_strongarm, is_xscale): Delete.
22737 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22738 for Xscale variant architectures.
22739 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22741 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22743 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22745 (arm_rtx_costs_1): Remove unused variable extra_cost.
22746 (arm_unwind_emit_set): Use variable offset.
22747 (thumb1_output_casesi): Remove unused variable flags.
22749 2010-04-16 Jeff Law <law@redhat.com>
22751 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22752 needing assignment rather than doing a two-phase assignment. Remove
22753 unused variable 'm'.
22755 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22758 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22760 2010-04-16 Doug Kwan <dougkwan@google.com>
22762 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22763 (next_operand_entry_id): New static variable.
22764 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22765 (add_to_ops_vec): Assigned unique ID to operand entry.
22766 (struct oecount_s): New field ID.
22767 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22768 (undistribute_ops_list): Assign unique IDs to oecounts.
22769 (init_reassoc): reset next_operand_entry_id.
22771 2010-04-16 Doug Kwan <dougkwan@google.com>
22773 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22774 missing left parenthesis.
22776 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22778 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22779 *btdi_rex64 using SWI48 mode iterator.
22780 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22781 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22782 *jcc_btdi_mask_rex64.
22784 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22786 * double-int.h (tree_to_double_int): Convert to macro.
22787 * double-int.c (tree_to_double_int): Remove.
22789 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22792 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22793 with want_address 2 and in case a single element list might be
22794 possible, call it again with want_address 0.
22796 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22798 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22799 case 'W' print operands for HI mode.
22800 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22801 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22802 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22803 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22805 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22807 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22808 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22809 #xx:3 and #xx:4 mode.
22811 * config/h8300/h8300.md (inverted load with HImode dest): Add
22812 support for H8300SX.
22814 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22815 satisfy 'U' constraint.
22817 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22819 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22820 * configure: Regenerate.
22821 * config.in: Regenerate.
22822 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22825 2010-04-16 Richard Guenther <rguenther@suse.de>
22827 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22828 (struct tree_decl_common): ... here.
22829 (DECL_PT_UID): Adjust.
22830 (SET_DECL_PT_UID): Likewise.
22831 (DECL_PT_UID_SET_P): Likewise.
22833 2010-04-16 Richard Guenther <rguenther@suse.de>
22835 PR tree-optimization/43572
22836 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22837 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22838 * tree-flow.h (is_call_clobbered): Remove.
22839 * tree-flow-inline.h (is_call_clobbered): Likewise.
22840 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22841 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22842 (execute_return_slot_opt): Adjust.
22843 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22844 check for call clobbered vars here.
22845 (find_tail_calls): Move tailcall verification to the
22848 2010-04-16 Diego Novillo <dnovillo@google.com>
22850 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22852 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22855 * config/arm/arm.md (cbranchqi4): New pattern.
22856 * config/arm/predicates.md (const0_operand,
22857 cbranchqi4_comparison_operator): New predicates.
22859 2010-04-16 Richard Guenther <rguenther@suse.de>
22861 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22862 (dump_gimple_stmt): Likewise.
22864 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22866 * recog.h (struct recog_data): New field is_operator.
22867 (struct insn_operand_data): New field is_operator.
22868 * recog.c (extract_insn): Set recog_data.is_operator.
22869 * genoutput.c (output_operand_data): Emit code to set the
22871 * reload.c (find_reloads): Use it rather than testing for an
22872 empty constraint string.
22875 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22876 If the previous insn is a cbranchsi4_insn with the same arguments,
22877 omit the compare instruction.
22879 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22880 register, inputs must be low registers and we need a low register
22881 scratch. Handle alternative 2 like alternative 3.
22883 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22885 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22886 don't call get_addr on both. If one expression is a VALUE and
22887 the other a REG, check VALUE's locs if the REG isn't among them.
22889 2010-04-16 Christian Bruel <christian.bruel@st.com>
22891 * config/sh/sh.h (sh_frame_pointer_required): New function.
22892 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22893 (flag_omit_frame_pointer) Set.
22894 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22895 (rounded_frame_size): Adjust size with outgoing_args_size.
22896 (sh_set_return_address): Must return from stack pointer.
22897 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22898 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22899 (ACCUMULATE_OUTGOING_ARGS): Define.
22900 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22901 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22903 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22906 * config/sh/sh.c (sh_legitimize_reload_address): Use
22907 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22908 Remove a unneeded check for offset_base.
22910 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22912 * configure: Regenerated.
22914 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22916 * config/s390/s390.c (s390_call_save_register_used): Switch back
22917 to HARD_REGNO_NREGS.
22919 2010-04-15 Richard Guenther <rguenther@suse.de>
22921 * alias.c (alias_set_subset_of): Handle alias-set zero
22924 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22925 Julian Brown <julian@codesourcery.com>
22927 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22928 alternatives according to use of high and low regs.
22929 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22930 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22931 optimizing for size on Thumb-2.
22933 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22935 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22937 2010-04-15 Richard Guenther <rguenther@suse.de>
22939 * tree-ssa-structalias.c (struct variable_info): Add
22941 (new_var_info): Initialize it.
22942 (dump_constraints): Support printing last added constraints.
22943 (debug_constraints): Adjust.
22944 (dump_constraint_graph): Likewise.
22945 (make_heapvar_for): Check for NULL cfun.
22946 (get_function_part_constraint): New function.
22947 (get_fi_for_callee): Likewise.
22948 (find_func_aliases): Properly implement IPA PTA constraints.
22949 (process_ipa_clobber): New function.
22950 (find_func_clobbers): Likewise.
22951 (insert_into_field_list_sorted): Remove.
22952 (create_function_info_for): Properly allocate vars for IPA mode.
22953 Do not use insert_into_field_list_sorted.
22954 (create_variable_info_for): Properly generate constraints for
22955 global vars in IPA mode.
22956 (dump_solution_for_var): Always dump the solution.
22957 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22958 (find_what_var_points_to): Adjust.
22959 (pt_solution_set): Change.
22960 (pt_solution_ior_into): New function.
22961 (pt_solution_empty_p): Export.
22962 (pt_solution_includes_global): Adjust.
22963 (pt_solution_includes_1): Likewise.
22964 (pt_solutions_intersect_1): Likewise.
22965 (dump_sa_points_to_info): Check some invariants.
22966 (solve_constraints): Move constraint dumping ...
22967 (compute_points_to_sets): ... here.
22968 (ipa_pta_execute): ... and here.
22969 (compute_may_aliases): Do not re-compute points-to info
22970 locally if IPA info is available.
22971 (ipa_escaped_pt): New global var.
22972 (ipa_pta_execute): Properly implement IPA PTA.
22973 * tree-into-ssa.c (dump_decl_set): Support dumping
22974 decls not in referenced-vars.
22975 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22976 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22977 (dump_points_to_solution): Likewise.
22978 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22979 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22980 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22981 (copy_decl_to_var): Copy DECL_PT_UID.
22982 (copy_result_decl_to_var): Likewise.
22983 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22984 (copy_node_stat): Copy it.
22985 * tree.h (DECL_PT_UID): New macro.
22986 (SET_DECL_PT_UID): Likewise.
22987 (DECL_PT_UID_SET_P): Likewise.
22988 (struct tree_decl_minimal): Add pt_uid member.
22989 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22990 (pt_solution_empty_p): Declare.
22991 (pt_solution_set): Adjust.
22992 (ipa_escaped_pt): Declare.
22993 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22994 * gimple-pretty-print.c (pp_points_to_solution): New function.
22995 (dump_gimple_call): Dump call clobber/use information.
22996 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22997 * tree-pass.h (TDF_ALIAS): New dump option.
22998 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22999 * doc/invoke.texi (-fipa-pta): Update documentation.
23001 2010-04-15 Richard Guenther <rguenther@suse.de>
23003 * Makefile.in (OBJS-common): Add gimple-fold.o.
23004 (gimple-fold.o): New rule.
23005 * tree.h (maybe_fold_offset_to_reference,
23006 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23008 * gimple.h: ... here.
23009 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23010 may_propagate_address_into_dereference): Move prototypes ...
23011 * gimple.h: ... here.
23012 * tree-ssa-ccp.c (get_symbol_constant_value,
23013 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23014 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23015 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23016 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23017 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23018 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23019 gimplify_and_update_call_from_tree): Move ...
23020 * gimple-fold.c: ... here. New file.
23021 (ccp_fold_builtin): Rename to ...
23022 (gimple_fold_builtin): ... this.
23023 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23025 2010-04-15 Richard Guenther <rguenther@suse.de>
23027 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23028 fit_double_type, force_fit_type_double, add_double_with_sign,
23029 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23030 lrotate_double, rrotate_double, div_and_round_double): Move ...
23031 * double-int.c: ... here.
23032 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23033 add_double, neg_double, mul_double_with_sign, mul_double,
23034 lshift_double, rshift_double, lrotate_double, rrotate_double,
23035 div_and_round_double): Move prototypes ...
23036 * double-int.h: ... here.
23038 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23041 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23042 matching constraints to ensure inputs match the output.
23044 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23047 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23048 in an input-only operand.
23050 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23052 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23053 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23054 (double_int_negative_p): Convert to static inline function.
23055 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23056 (double_int_negative_p): Remove.
23057 * tree.h (lshift_double, rshift_double):
23058 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23059 * fold-const.c (fold_convert_const_int_from_real,
23060 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23061 (lshift_double): Change type of arith argument to bool.
23062 (rshift_double): Change type of arith argument to bool. Correct
23064 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23066 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23069 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23070 at the start and end of the then/else blocks, and omit them from the
23072 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23073 argument; all callers changed. Pass zero to old_insns_match_p instead.
23074 (flow_find_head_matching_sequence): New function.
23075 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23076 * basic-block.h (flow_find_cross_jump,
23077 flow_find_head_matching_sequence): Declare functions.
23079 2010-04-14 Jason Merrill <jason@redhat.com>
23082 * c-common.c (attribute_takes_identifier_p): New fn.
23083 * c-common.h: Declare it.
23085 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23087 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23088 splitter condition.
23089 (*udivmod<mode>4): Ditto.
23091 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23093 * config/i386/i386.md (maxmin_int): Rename code attribute from
23094 maxminiprefix and update all users.
23095 (maxmin_float): Ditto from maxminfprefix.
23096 (logic): Ditto from logicprefix.
23097 (absneg_mnemonic): Ditto from absnegprefix.
23098 * config/i386/mmx.md: Update all users of maxminiprefix,
23099 maxminfprefix and logicprefix for rename.
23100 * config/i386/sse.md: Ditto.
23101 * config/i386/sync.md (sync_<code><mode>): Update for
23102 logicprefix rename.
23104 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23107 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23108 warnings converted to errors.
23110 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23112 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23113 used insn_type variable.
23114 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23115 to avoid set-but-not-used warning.
23117 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23119 * df-core.c (df_ref_debug): Change format string placeholder
23121 * dwarf2asm.c (dw2_asm_output_data_raw,
23122 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23123 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23124 * dwarf2out.c (output_cfi, output_cfi_directive,
23125 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23126 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23128 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23129 * print-rtl.c (print_rtx): Ditto.
23131 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23133 PR middle-end/42694
23134 * builtins.c (expand_builtin_pow_root): New function to expand pow
23135 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23136 series of sqrt and cbrt calls under -ffast-math.
23137 (expand_builtin_pow): Call it.
23139 2010-04-14 Michael Matz <matz@suse.de>
23141 PR tree-optimization/42963
23142 * tree-cfg.c (touched_switch_bbs): New static variable.
23143 (group_case_labels_stmt): New function broken out from ...
23144 (group_case_labels): ... here, use the above.
23145 (start_recording_case_labels): Allocate touched_switch_bbs.
23146 (end_recording_case_labels): Deallocate it, call
23147 group_case_labels_stmt.
23148 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23150 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23152 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23153 from insn template.
23155 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23157 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23159 2010-04-13 Jan Hubicka <jh@suse.cz>
23161 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23162 of optimized out static functions.
23163 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23164 cost computation. Also sanity check for overflows.
23165 (update_caller_keys): Update cgraph_edge_badness call; properly
23166 update fibheap and sanity check that it is up to date.
23167 (add_new_edges_to_heap): Update cgraph_edge_badness.
23168 (cgraph_decide_inlining_of_small_function): Likewise;
23169 add sanity checking that badness in heap is up to date;
23170 improve dumping of reason; Update badness of calls to the
23171 offline copy of function currently inlined; dump badness
23172 of functions not inlined because of unit growth limits.
23174 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23176 PR middle-end/32628
23177 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23178 because of sign-extension change when converting to sizetype here...
23179 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23181 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23182 the folding to constants. Remove redundant final conversion.
23183 (fold_binary) <associate>: Do not associate if the re-association of
23184 constants alone overflows.
23185 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23186 to the end of the list.
23187 (multiple_of_p) <COND_EXPR>: New case.
23189 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23191 * opt-functions.awk (opt_sanitized_name): New.
23193 * optc-gen.awk: Use it
23194 * opth-gen.awk: Use it.
23196 2010-04-13 Martin Jambor <mjambor@suse.cz>
23198 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23199 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23200 children. Call replace_uses_with_default_def_ssa_name to handle
23203 2010-04-13 Michael Matz <matz@suse.de>
23205 PR middle-end/43730
23206 * builtins.c (expand_builtin_interclass_mathfn): Also create
23207 a register if the predicate doesn't match.
23209 2010-04-13 Diego Novillo <dnovillo@google.com>
23211 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23212 * c-pch.c: Include timevar.h.
23213 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23214 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23215 * ggc-common.c: Include timevar.h.
23216 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23217 * timevar.def (TV_PCH_SAVE): Define.
23218 (TV_PCH_CPP_SAVE): Define.
23219 (TV_PCH_PTR_REALLOC): Define.
23220 (TV_PCH_PTR_SORT): Define.
23221 (TV_PCH_RESTORE): Define.
23222 (TV_PCH_CPP_RESTORE): Define.
23224 2010-04-13 Michael Matz <matz@suse.de>
23226 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23228 (can_reassociate_p): New function.
23229 (break_up_subtract_bb, reassociate_bb): Use it.
23231 2010-04-13 Richard Guenther <rguenther@suse.de>
23234 * builtins.c (c_readstr): Fix assert.
23236 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23238 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23239 when generating cltd insn.
23241 (*ashl<mode>3_1): Remove special handling for register operand 2.
23242 (*ashlsi3_1_zext): Ditto.
23243 (*ashlhi3_1): Ditto.
23244 (*ashlhi3_1_lea): Ditto.
23245 (*ashlqi3_1): Ditto.
23246 (*ashlqi3_1_lea): Ditto.
23247 (*<shiftrt_insn><mode>3_1): Ditto.
23248 (*<shiftrt_insn>si3_1_zext): Ditto.
23249 (*<shiftrt_insn>qi3_1_slp): Ditto.
23250 (*<rotate_insn><mode>3_1): Ditto.
23251 (*<rotate_insn>si3_1_zext): Ditto.
23252 (*<rotate_insn>qi3_1_slp): Ditto.
23254 2010-04-13 Richard Guenther <rguenther@suse.de>
23256 * tree-ssa-structalias.c (callused_id): Remove.
23257 (call_stmt_vars): New.
23258 (get_call_vi): Likewise.
23259 (lookup_call_use_vi): Likewise.
23260 (lookup_call_clobber_vi): Likewise.
23261 (get_call_use_vi): Likewise.
23262 (get_call_clobber_vi): Likewise.
23263 (make_transitive_closure_constraints): Likewise.
23264 (handle_const_call): Adjust to do per-call call-used handling.
23265 (handle_pure_call): Likewise.
23266 (find_what_var_points_to): Remove general callused handling.
23267 (init_base_vars): Likewise.
23268 (init_alias_vars): Initialize call_stmt_vars.
23269 (compute_points_to_sets): Process call-used and call-clobbered
23270 vars for call statements.
23271 (delete_points_to_sets): Free call_stmt_vars.
23273 2010-04-13 Richard Guenther <rguenther@suse.de>
23275 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23276 Only add RW dependence for dependence distance zero.
23277 Adjust maximal vectorization factor according to dependences.
23278 Move alignment handling ...
23279 (vect_find_same_alignment_drs): ... here. New function.
23280 (vect_analyze_data_ref_dependences): Adjust.
23281 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23282 (vect_analyze_data_refs): Adjust minimal vectorization factor
23283 according to data references.
23284 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23285 dependences before determining the vectorization factor.
23286 Analyze alignment after determining the vectorization factor.
23287 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23288 dependences before alignment.
23289 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23291 (vect_analyze_data_refs): Likewise.
23292 (MAX_VECTORIZATION_FACTOR): New define.
23294 2010-04-13 Duncan Sands <baldrick@free.fr>
23296 * except.h (lang_eh_type_covers): Remove.
23297 * except.c (lang_eh_type_covers): Likewise.
23299 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23300 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23302 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23303 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23304 UNITS_PER_LONG where it is ABI relevant.
23305 (s390_return_addr_rtx): Likewise.
23306 (s390_back_chain_rtx): Likewise.
23307 (s390_frame_area): Likewise.
23308 (s390_frame_info): Likewise.
23309 (s390_initial_elimination_offset): Likewise.
23310 (save_gprs): Likewise.
23311 (s390_emit_prologue): Likewise.
23312 (s390_emit_epilogue): Likewise.
23313 (s390_function_arg_advance): Likewise.
23314 (s390_function_arg): Likewise.
23315 (s390_va_start): Likewise.
23316 (s390_gimplify_va_arg): Likewise.
23317 (s390_function_profiler): Likewise.
23318 (s390_optimize_prologue): Likewise.
23319 (s390_rtx_costs): Likewise.
23320 (s390_secondary_reload): Likewise.
23321 (s390_promote_function_mode): Likewise.
23322 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23323 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23324 registers available.
23325 (s390_unwind_word_mode): New function.
23326 (s390_function_value): Split 64 bit values into register pair if
23327 used as return value.
23328 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23329 function call parameters. Handle parallels.
23330 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23331 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23332 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23333 (s390_expand_setmem): Remove unused variable src_addr.
23334 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23335 deal with 64 bit registers.
23336 * config/s390/s390.h: Define __zarch__ predefined macro.
23337 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23338 (UNITS_PER_LONG): New macro.
23339 * libjava/include/s390-signal.h: Define extended ucontext
23340 structure containing the upper halfs of the 64 bit registers.
23342 2010-04-13 Simon Baldwin <simonb@google.com>
23344 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23346 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23348 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23349 rvalue on the RHS if the LHS is of a non-renamable type.
23350 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23352 2010-04-13 Matthias Klose <doko@ubuntu.com>
23354 * gcc.c (cc1_options): Handle -iplugindir before processing
23355 the cc1 spec. Only add -iplugindir once.
23356 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23358 * common.opt (iplugindir): Remove `Separate' property, initialize.
23359 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23361 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23362 (distclean): Remove plugin dir.
23363 * doc/invoke.texi: Document -iplugindir.
23365 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23367 * doc/plugins.texi (Loading Plugins): Document short
23368 -fplugin=foo option.
23369 (Plugin API): Mention default_plugin_dir_name function.
23371 * gcc.c (find_file_spec_function): Add new declaration.
23372 (static_spec_func): Use it for "find-file".
23373 (find_file_spec_function): Add new function.
23374 (cc1_options): Add -iplugindir option if -fplugin* options found.
23376 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23378 * plugin.c (add_new_plugin): Updated comment, and handle short
23380 (default_plugin_dir_name): Added new function.
23382 * common.opt (iplugindir): New option to set the plugin directory.
23384 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23386 * config/i386/i386.md (any_rotate): New code iterator.
23387 (rotate_insn): New code attribute.
23389 (SWIM124): New mode iterator.
23390 (<rotate_insn>ti3): New expander.
23391 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23392 any_rotate code iterator.
23393 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23394 using any_rotate code iterator and SWIM124 mode iterator.
23395 (ix86_rotlti3): New insn_and_split pattern.
23396 (ix86_rotrti3): Ditto.
23397 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23398 ix86_rotl{di,ti}3 patterns.
23399 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23400 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23401 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23402 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23403 code iterator and SWI mode iterator.
23404 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23405 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23407 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23408 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23409 (bswap rotatert splitter): Add splitter.
23410 (bswap splitter): Macroize splitter using any_rotate code iterator.
23411 Add insn predicate to split only for TARGET_USE_XCHGB or when
23412 optimizing function for size.
23414 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23416 * config/pa/pa.c (emit_move_sequence): Remove use of
23417 deleted variable flag_argument_noalias.
23419 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23421 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23423 Add to unsupported targets list.
23424 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23425 sparc*-sun-solaris2.[567]* from target lists.
23426 * configure: Regenerate.
23427 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23429 Remove Solaris 7 patch references.
23430 (Specific, sparc-sun-solaris2.7): Removed.
23431 (sparc-sun-solaris2*): Update Solaris 7 example.
23432 (sparc64-*-solaris2*): Likewise.
23434 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23436 * config.build (alpha*-dec-osf4*): Remove.
23437 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23438 of obsolete configurations.
23439 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23441 * config/alpha/t-osf4: Renamed to ...
23442 * config/alpha/t-osf5: ... this.
23443 * config/alpha/osf.h: Renamed to ...
23444 * config/alpha/osf5.h: ... this.
23445 Merged old osf5.h contents.
23447 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23448 (EXTRA_SPECS): Removed.
23449 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23450 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23453 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23455 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23457 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23460 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23461 __thiscall convention.
23463 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23465 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23467 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23469 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23471 * function.c (assign_parms_initialize_all): Add unused attribute
23474 2010-04-12 Richard Guenther <rguenther@suse.de>
23476 * gsstruct.def (GSS_CALL): New.
23477 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23478 * gimple.h: Include tree-ssa-alias.h.
23479 (struct gimple_statement_call): New.
23480 (union gimple_statement_struct_d): Add gimple_call member.
23481 (gimple_call_reset_alias_info): Declare.
23482 (gimple_call_use_set): New function.
23483 (gimple_call_clobber_set): Likewise.
23484 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23485 * gimple.c (gimple_call_reset_alias_info): New function.
23486 (gimple_build_call_1): Call it.
23487 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23488 * tree-inline.c (remap_gimple_stmt): Likewise.
23489 (expand_call_inline): Remove callused handling.
23490 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23491 * tree-dfa.c (dump_variable): Likewise.
23492 * tree-parloops.c (parallelize_loops): Likewise.
23493 * tree-ssa.c (init_tree_ssa): Likewise.
23494 (delete_tree_ssa): Likewise.
23495 * tree-flow-inline.h (is_call_used): Remove.
23496 * tree-flow.h (struct gimple_df): Remove callused member.
23497 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23498 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23499 (ref_maybe_used_by_call_p_1): Simplify.
23500 (call_may_clobber_ref_p_1): Likewise.
23501 * tree-ssa-structalias.c (compute_points_to_sets): Set
23502 the call stmt used and clobbered sets.
23503 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23504 (find_tail_calls): Verify the tail call.
23506 2010-04-12 Richard Guenther <rguenther@suse.de>
23508 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23509 single-iteration always-inline inlining.
23510 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23511 (cgraph_decide_inlining): Do not handle always-inline specially.
23512 (try_inline): Remove always-inline cycle detection special case.
23513 Do not recurse on always-inlines.
23514 (cgraph_early_inlining): Do not iterate if not optimizing.
23515 (cgraph_gate_early_inlining): remove.
23516 (pass_early_inline): Run unconditionally.
23517 (gate_cgraph_decide_inlining): New function.
23518 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23519 not inlining or optimizing.
23520 (cgraph_decide_inlining_of_small_functions): Also consider
23521 always-inline functions.
23522 (cgraph_default_inline_p): Return true for nodes which should
23523 disregard inline limits.
23524 (estimate_function_body_sizes): Assume zero size and time for
23525 nodes which are marked as disregarding inline limits.
23526 (cgraph_decide_recursive_inlining): Do not perform recursive
23527 inlining on always-inline nodes.
23529 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23532 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23533 for exprs satisfying handled_component_p.
23535 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23537 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23538 non-constant aggregate elements.
23540 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23541 is a real initialization.
23543 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23546 * c-decl.c (start_function): Move forward check for nested function.
23548 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23550 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23551 * config/sh/sh.c: Include reload.h.
23552 (sh_legitimize_reload_address): New.
23553 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23554 sh_legitimize_reload_address.
23556 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23558 * config/sh/sh.md (*movqi_pop): New insn pattern.
23559 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23561 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23563 * config/i386/i386.md (any_shiftrt): New code iterator.
23564 (shiftrt_insn): New code attribute.
23566 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23567 using any_shiftrt code iterator.
23568 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23569 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23570 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23571 pattern from corresponding peephole2 patterns.
23572 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23573 using any_shiftrt code iterator.
23574 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23575 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23576 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23577 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23578 *{ashr,lshr}<mode>3_cmp_zext.
23579 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23581 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23583 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23585 (*lshr<mode>3_cconly): Ditto.
23587 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23589 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23590 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23591 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23592 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23594 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23595 from corresponding peephole2 patterns.
23596 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23597 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23598 and *lshrdi3_1_rex64 using SWI mode iterator.
23599 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23600 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23601 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23602 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23603 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23604 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23605 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23606 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23607 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23610 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23612 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23613 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23614 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23615 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23617 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23618 from corresponding peephole2 patterns.
23619 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23620 (ashrsi3_cvt): Rename from ashrsi3_31.
23621 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23622 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23623 and x86_64_shift_adj_3 using SWI48 mode iterator.
23624 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23625 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23626 and *ashrdi3_1_rex64 using SWI mode iterator.
23627 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23628 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23629 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23630 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23631 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23632 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23633 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23634 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23635 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23637 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23638 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23639 x86_shift<mode>_adj_3 expanders.
23641 2010-04-10 Wei Guozhi <carrot@google.com>
23644 * config/arm/arm.c (arm_pic_static_addr): New function.
23645 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23647 (arm_output_addr_const_extra): Output expression for new pattern.
23648 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23650 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23652 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23655 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23656 * web.c: Include "insn-config.h" and "recog.h".
23657 (union_match_dups): New function.
23658 (web_main): Call it.
23659 (union_defs): Don't try to recognize match_dups.
23661 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23662 if doing so would replace the entire pattern.
23664 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23668 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23669 and splitter pattern. Change splitter operand 1 predicate to
23672 2010-04-09 Martin Jambor <mjambor@suse.cz>
23674 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23675 lattices are addresses of CONST_DECLs with the same initial value.
23676 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23677 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23679 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23680 Bernd Schmidt <bernds@codesourcery.com>
23682 * loop-invariant.c (replace_uses): New static function.
23683 (move_invariant_reg): Use it to ensure we can replace the uses.
23685 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23687 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23689 (picochip_override_options): Enable section anchors only above -O1.
23690 (picochip_reorg): Fixed a couple of build warnings.
23692 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23694 * configure.ac (plugin -rdynamic test): Log result.
23695 * configure: Regenerate.
23696 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23697 (RDYNAMIC_SPEC): Define.
23698 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23700 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23702 * configure.ac: Determine Sun ld version numbers.
23703 (comdat_group): Restrict GNU ld version checks to gld.
23704 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23705 (enable_comdat): Support --enable-comdat.
23706 * configure: Regenerate.
23707 * doc/install.texi (Configuration): Document --enable-comdat.
23709 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23711 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23712 * config/sol2-gld.h: ... here.
23713 * config.gcc (sparc*-*-solaris2*): Reflect this.
23714 (i[34567]86-*-solaris2*): Use it.
23716 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23718 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23720 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23722 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23725 * diagnostic.c (diagnostic_initialize): Initialize
23726 some_warnings_are_errors.
23727 (diagnostic_finish): New.
23728 (diagnostic_action_after_output): Call it before exiting.
23729 (diagnostic_report_diagnostic): Do not print message here. Set
23730 some_warnings_are_errors.
23731 * diagnostic.h (diagnostic_context): Delete
23732 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23733 (diagnostic_finish): Declare.
23734 * toplev.c (toplev_main): Call it before exit.
23736 2010-04-09 Jason Merrill <jason@redhat.com>
23739 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23740 for incomplete type.
23743 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23744 based on a warning flag.
23746 2010-04-09 Richard Guenther <rguenther@suse.de>
23748 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23750 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23753 * varasm.c (default_assemble_visibility): Wrap vars that are
23754 set, but unused, by targets without GAS.
23755 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23756 Remove set, but unused, vars.
23757 (rs6000_legitimize_tls_address): Likewise.
23758 (altivec_expand_dst_builtin): Likewise.
23759 * config/darwin.c (machopic_classify_symbol): Likewise.
23760 (machopic_indirection_name): Likewise.
23762 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23764 * config/i386/i386.md (DWI): New mode iterator.
23765 (S): New mode attribute.
23766 (shift_operand): Ditto.
23767 (shift_immediate_operand): Ditto.
23768 (ashl_input_operand): Ditto.
23769 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23770 using SDWIM mode iterator.
23771 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23772 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23774 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23775 from corresponding peephole2 patterns.
23776 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23777 and x86_64_shift_adj_1 using SWI48 mode iterator.
23778 (x86_shift<mode>_adj_2): Ditto.
23779 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23780 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23781 using SWI48 mode iterator.
23782 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23783 *ashldi3_cmp_rex64 using SWI mode iterator.
23784 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23785 *ashldi3_cconly_rex64 using SWI mode iterator.
23786 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23787 x86_shift<mode>_adj_{1,2}.
23788 (ix86_split_ashr): Ditto.
23789 (ix86_split_lshr): Ditto.
23791 2010-04-09 Richard Guenther <rguenther@suse.de>
23793 * target.h (builtin_conversion): Pass in input and output types.
23794 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23795 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23796 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23797 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23799 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23801 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23803 2010-04-09 Richard Guenther <rguenther@suse.de>
23806 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23808 2010-04-09 Richard Guenther <rguenther@suse.de>
23810 * tree-vectorizer.h (struct _stmt_vec_info): Document
23811 that vectype is the type of the LHS.
23812 (supportable_widening_operation, supportable_narrowing_operation):
23813 Get both input and output vector types as arguments.
23814 (vect_is_simple_use_1): Declare.
23815 (get_same_sized_vectype): Likewise.
23816 * tree-vect-loop.c (vect_determine_vectorization_factor):
23817 Set STMT_VINFO_VECTYPE to the vector type of the def.
23818 (vectorizable_reduction): Adjust.
23819 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23820 Adjust. Specify the output vector type.
23821 (vect_pattern_recog_1): Adjust.
23822 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23823 (vectorizable_call): Adjust.
23824 (vectorizable_conversion): Likewise.
23825 (vectorizable_operation): Likewise.
23826 (vectorizable_type_demotion): Likewise.
23827 (vectorizable_type_promotion): Likewise.
23828 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23830 (vect_is_simple_use_1): New function.
23831 (supportable_widening_operation): Get both input and output
23833 (supportable_narrowing_operation): Likewise.
23834 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23836 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23838 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23839 __thiscall and _thiscall as predefined macros.
23840 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23841 thiscall attribute handling.
23842 (ix86_comp_type_attributes): Likewise.
23843 (ix86_function_regparm): Likewise.
23844 (ix86_return_pops_args): Likewise.
23845 (init_cumulative_args): Likewise.
23846 (find_drap_reg): Likewise.
23847 (ix86_static_chain): Likewise.
23848 (x86_this_parameter): Likewise.
23849 (x86_output_mi_thunk): Likewise.
23850 (ix86_attribute_table): Add description for thiscall attribute.
23851 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23852 * doc/extend.texi: Add documentation for thiscall.
23854 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23857 * c.opt (Wint-to-pointer-cast): Available in C++.
23858 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23860 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23862 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23863 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23864 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23865 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23866 function type instead. Reorder and simplify checks.
23868 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23870 2010-04-08 Jing Yu <jingyu@google.com>
23871 Zdenek Dvorak <ook@ucw.cz>
23873 PR tree-optimization/42720
23874 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23875 loop unswitch conditions here from ...
23876 (tree_unswitch_single_loop): ... here.
23878 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23880 * tree-if-conv.c: Fix comments and simplify logic.
23882 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23884 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23885 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23886 (main_tree_if_conversion): Update call to tree_if_conversion.
23888 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23891 * doc/invoke.texi (-b,-V): Delete.
23892 * doc/tm.texi: Do not mention -b.
23893 * gcc.c (display_help): Delete -b and -V.
23894 (process_command): Delete -b and -V.
23895 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23897 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23898 Wolfgang Gellerich <gellerich@de.ibm.com>
23900 Implement target hook for loop unrolling
23901 * target.h (loop_unroll_adjust): Add a new target hook function.
23902 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23903 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23904 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23905 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23906 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23908 (decide_unroll_stupid): Likewise.
23910 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23913 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23915 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23917 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23918 (Specific, *-*-solaris2*): Likewise.
23919 Don't prefer Sun as over GNU as.
23921 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23923 * config/s390/s390.c (override_options): Adjust the z10 defaults
23924 for max-unroll-times, max-completely-peeled-insns
23925 and max-completely-peel-times.
23927 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23929 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23930 instructions for z10.
23931 (s390_expand_setmem): Likewise.
23932 (s390_expand_cmpmem): Likewise.
23934 2010-04-08 Richard Guenther <rguenther@suse.de>
23936 PR tree-optimization/43679
23937 * tree-ssa-pre.c (eliminate): Only propagate copies.
23939 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23942 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23943 set but not used variable warning.
23945 2010-04-08 Wei Guozhi <carrot@google.com>
23948 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23949 (arm_size_rtx_costs): Call the new function when optimized for size.
23951 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23954 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23955 op0 is not a MEM, just return NULL instead of assertion
23957 (discover_nonconstant_array_refs): Don't walk debug stmts.
23959 2010-04-08 Doug Kwan <dougkwan@google.com>
23961 * configure.ac: Recognize gold and do not use its version number
23962 to test ld features.
23963 * configure: Regenerate.
23965 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23967 PR middle-end/40815
23968 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23969 (negate_value): Move code to push elements to broken_up_substracts ...
23970 (eliminate_plus_minus_pair): ... here. Push operands that have no
23971 negative pair to plus_negates.
23972 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23974 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23976 * doc/install.texi (Configuration): Move description of
23977 --enable-lto, --with-libelf*, --enable-gold from Java section to
23980 * doc/generic.texi (Working with declarations)
23981 (Function Properties, C and C++ Trees): Fix typos.
23982 * doc/sourcebuild.texi (Top Level): Likewise.
23984 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23987 * tree.h (DECL_READ_P): Define.
23988 (struct tree_decl_common): Add decl_read_flag.
23989 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23990 a set but not used warning.
23991 (merge_decls): Merge DECL_READ_P flag.
23992 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23993 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23994 * c-common.c (handle_used_attribute, handle_unused_attribute):
23996 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23998 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24000 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24001 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24002 c_parser_binary_expression, c_parser_cast_expression,
24003 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24004 Call default_function_array_read_conversion instead of
24005 default_function_array_conversion where needed.
24006 (c_parser_unary_expression, c_parser_conditional_expression,
24007 c_parser_postfix_expression_after_primary, c_parser_initelt):
24008 Likewise. Call mark_exp_read where needed.
24009 (c_parser_statement_after_labels, c_parser_asm_operands,
24010 c_parser_typeof_specifier, c_parser_sizeof_expression,
24011 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24013 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24015 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24016 (warn_unused_but_set_parameter): Default to warn_unused
24018 * doc/invoke.texi: Document -Wunused-but-set-variable and
24019 -Wunused-but-set-parameter.
24021 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24022 used count variable.
24023 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24024 when operandN variables aren't used in the body of the expander
24026 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24027 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24028 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24029 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24030 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24031 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24032 * tree.c (PROCESS_ARG): Likewise.
24034 2010-04-07 Simon Baldwin <simonb@google.com>
24036 * diagnostic.h (diagnostic_override_option_index): New macro to
24037 set a diagnostic's option_index.
24038 * c-tree.h (c_cpp_error): Add warning reason argument.
24039 * opts.c (_warning_as_error_callback): New.
24040 (register_warning_as_error_callback): Store callback for
24041 warnings enabled via enable_warning_as_error.
24042 (enable_warning_as_error): Call callback, minor code tidy.
24043 * opts.h (register_warning_as_error_callback): Declare.
24044 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24045 response to -Werror=.
24046 (c_common_init_options): Register warning_as_error_callback in opts.c.
24047 * common.opt: Add -Wno-cpp option.
24048 * c-common.c (struct reason_option_codes_t): Map cpp warning
24049 reason codes to gcc option indexes.
24050 * (c_option_controlling_cpp_error): New function, lookup the gcc
24051 option index for a cpp warning reason code.
24052 * (c_cpp_error): Add warning reason argument, call
24053 c_option_controlling_cpp_error for diagnostic_override_option_index.
24054 * doc/invoke.texi: Document -Wno-cpp.
24056 2010-04-07 Richard Guenther <rguenther@suse.de>
24058 * ipa-reference.c (mark_load): Use get_base_address.
24059 (mark_store): Likewise.
24061 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24062 inserting GIMPLE_NOPs into the IL.
24063 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24064 Explicitly strip handled components and indirect references.
24066 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24067 folding address expressions.
24068 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24069 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24070 operand_equal_p to compare decls.
24071 (ptr_deref_may_alias_decl_p): Likewise.
24072 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24073 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24074 Handle reversed comparison ops.
24075 * tree-sra.c (asm_visit_addr): Use get_base_address.
24076 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24077 * ipa-reference.c (mark_address): Use get_base_address.
24079 2010-04-07 Richard Guenther <rguenther@suse.de>
24081 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24082 Propagate constants everywhere.
24084 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24087 * tree.c (MAX_INT_CACHED_PREC): Define.
24088 (nonstandard_integer_type_cache): New array.
24089 (build_nonstandard_integer_type): Cache results for precision
24090 <= MAX_INT_CACHED_PREC.
24092 2010-04-07 Richard Guenther <rguenther@suse.de>
24094 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24095 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24096 * common.opt: Likewise.
24097 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24098 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24099 (nonoverlapping_memrefs_p): Likewise.
24100 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24101 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24102 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24103 OPT_fargument_noalias_global for backward compatibility.
24105 2010-04-07 Richard Guenther <rguenther@suse.de>
24107 PR tree-optimization/43270
24108 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24109 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24110 * tree-ssa-pre.c (phi_translate_1): Adjust.
24111 (fully_constant_expression): Split out vn_reference handling to ...
24112 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24113 Fold reads from constant strings.
24114 (vn_reference_lookup): Handle fully constant references.
24115 (vn_reference_lookup_pieces): Likewise.
24116 * Makefile.in (expmed.o-warn): Add -Wno-error.
24118 2010-04-07 Martin Jambor <mjambor@suse.cz>
24120 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24122 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24125 * gcc.c: Add -static-libstdc++ to list of recognized options.
24127 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24129 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24131 2010-04-07 Richard Guenther <rguenther@suse.de>
24133 PR middle-end/42617
24134 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24135 bases build simple mem attributes to retain points-to information.
24137 2010-04-07 Richard Guenther <rguenther@suse.de>
24139 PR middle-end/42617
24140 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24141 preserve points-to related information.
24143 2010-04-07 Richard Guenther <rguenther@suse.de>
24145 PR middle-end/42617
24146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24147 discard plain indirect references.
24148 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24149 * tree.c (tree_nop_conversion): Likewise.
24151 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24154 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24156 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24158 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24159 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24161 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24163 * tree-if-conv.c: Fix indentation and comments.
24165 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24167 * tree-if-conv.c: Sort static functions in topological order.
24169 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24171 * tree-if-conv.c: Fix indentation and comments.
24173 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24175 PR middle-end/43519
24176 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24177 lang_hooks.types.type_for_size instead of
24178 build_nonstandard_integer_type.
24179 When converting an unsigned type to signed, double its precision.
24180 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24181 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24182 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24185 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24187 PR middle-end/43519
24188 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24189 POINTER_PLUS_EXPR for pointer types.
24191 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24193 PR middle-end/43519
24194 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24195 * graphite-clast-to-gimple.c: Include langhooks.h.
24196 (max_signed_precision_type): New.
24197 (max_precision_type): Takes two types as arguments.
24198 (precision_for_value): New.
24199 (precision_for_interval): New.
24200 (gcc_type_for_interval): New.
24201 (gcc_type_for_value): New.
24202 (gcc_type_for_clast_term): New.
24203 (gcc_type_for_clast_red): New.
24204 (gcc_type_for_clast_bin): New.
24205 (gcc_type_for_clast_expr): Split up into several functions.
24206 (gcc_type_for_clast_eq): Rewritten.
24207 (compute_bounds_for_level): New.
24208 (compute_type_for_level_1): New.
24209 (compute_type_for_level): New.
24210 (gcc_type_for_cloog_iv): Removed.
24211 (gcc_type_for_iv_of_clast_loop): Rewritten.
24212 (graphite_create_new_loop): Compute the lower and upper bound types
24213 with gcc_type_for_clast_expr.
24214 (graphite_create_new_loop_guard): Same.
24215 (find_cloog_iv_in_expr): Removed.
24216 (compute_cloog_iv_types_1): Removed.
24217 (compute_cloog_iv_types): Removed.
24218 (gloog): Do not call compute_cloog_iv_types.
24219 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24220 GBB_CLOOG_IV_TYPES.
24221 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24222 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24223 (GBB_CLOOG_IV_TYPES): Removed.
24225 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24227 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24228 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24229 (detect_commutative_reduction): Same.
24231 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24233 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24234 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24236 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24237 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24238 (rewrite_commutative_reductions_out_of_ssa): Same.
24239 * passes.c (execute_function_todo): Call verify_ssa for every pass
24240 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24241 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24242 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24243 with an extra argument.
24244 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24245 verify_ssa only when the extra argument is true.
24246 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24247 with an extra argument.
24248 (tree_transform_and_unroll_loop): Same.
24250 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24252 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24253 for all the passes of the LNO having LOOP_CLOSED_SSA.
24254 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24255 * tree-loop-distribution.c (pass_loop_distribution): Same.
24256 * tree-pass.h (TODO_verify_loops): Removed.
24257 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24259 (pass_tree_unswitch): Same.
24260 (pass_predcom): Same.
24261 (pass_vectorize): Same.
24262 (pass_linear_transform): Same.
24263 (pass_graphite_transforms): Same.
24264 (pass_iv_canon): Same.
24265 (pass_complete_unroll): Same.
24266 (pass_complete_unrolli): Same.
24267 (pass_parallelize_loops): Same.
24268 (pass_loop_prefetch): Same.
24269 (pass_iv_optimize): Same.
24271 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24273 PR middle-end/32824
24274 * passes.c (init_optimization_passes): Move pass_lim before
24275 pass_copy_prop and pass_dce_loop.
24277 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24280 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24281 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24282 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24283 MULTI_* defines for 4 argument vpermil2p* builtins.
24285 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24287 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24288 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24289 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24290 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24291 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24292 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24293 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24294 Use x86_maybe_negate_const_int to output insn mnemonic.
24295 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24296 check from instruction predicate. Update comments.
24297 * config/i386/sync.md (sync_add<mode>): Use
24298 x86_maybe_negate_const_int to output insn mnemonic.
24300 2010-04-06 Jan Hubicka <jh@suse.cz>
24302 PR tree-optimization/42906
24303 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24304 IGNORE_SELF argument. Set visited_control_parents for fully
24306 (find_obviously_necessary_stmts): Update call of
24307 mark_control_dependent_edges_necessary.
24308 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24310 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24312 * config/i386/i386.md: Remove comment about 'e' and 'E'
24315 2010-04-06 Richard Guenther <rguenther@suse.de>
24317 PR tree-optimization/43627
24318 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24319 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24322 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24324 * BASE-VER: Change to 4.6.0.
24327 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24330 2010-04-06 Richard Guenther <rguenther@suse.de>
24332 PR middle-end/43661
24333 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24335 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24337 * doc/invoke.texi (Optimize Options): Document that LTO
24338 won't remove object access purely due to incompatible
24341 2010-04-04 Matthias Klose <doko@ubuntu.com>
24343 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24344 Initialize variable.
24346 2010-04-03 Richard Guenther <rguenther@suse.de>
24348 PR middle-end/42509
24349 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24350 require a non-NULL MEM_OFFSET.
24352 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24354 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24355 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24356 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24357 config/alpha/predicates.md, config/arm/arm.md,
24358 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24359 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24360 config/darwin9.h, config/darwin.c, config/darwin.h,
24361 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24362 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24363 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24364 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24365 config/mips/mips.md, config/mn10300/mn10300.c,
24366 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24367 config/rs6000/aix.h, config/rs6000/dfp.md,
24368 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24369 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24370 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24371 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24372 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24373 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24374 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24375 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24376 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24377 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24378 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24379 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24380 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24381 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24382 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24383 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24384 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24385 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24386 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24387 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24388 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24389 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24390 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24391 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24392 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24393 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24394 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24395 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24396 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24397 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24398 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24399 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24400 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24401 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24402 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24403 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24405 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24408 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24409 * aclocal.m4: Regenerate.
24411 2010-04-02 Richard Guenther <rguenther@suse.de>
24413 PR tree-optimization/43629
24414 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24415 if we have seen a constant value.
24417 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24419 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24421 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24424 * arm.c (legitimize_tls_address): Adjust call to
24425 gen_tls_load_dot_plus_four.
24426 (arm_note_pic_base): New function.
24427 (arm_cannot_copy_insn_p): Use it.
24428 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24431 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24436 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24438 * Makefile.in ($(out_object_file)): Depend on
24439 gt-$(basename $(notdir $(out_file))).h.
24441 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24443 * config.gcc (lm32-*-rtems*): Add t-lm32.
24445 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24447 * config.gcc: Add lm32-*-rtems*.
24448 * config/lm32/rtems.h: New file.
24450 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24453 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24455 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24457 * dwarf2out.c (output_compilation_unit_header): For
24458 -gdwarf-4 use version 4 instead of version 3.
24459 (output_line_info): For version 4 and above emit additional
24460 maximum ops per insn header field.
24461 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24463 * dwarf2out.c (is_c_family, is_java): Remove.
24464 (lower_bound_default): New function.
24465 (add_bound_info, gen_descr_array_type_die): Use it.
24467 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24470 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24471 re-declaration when it happens in a function.
24473 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24475 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24476 (cgraph_remove_function_insertion_hook): Same.
24477 (cgraph_call_function_insertion_hooks): Same.
24479 2010-04-01 Richard Guenther <rguenther@suse.de>
24481 PR middle-end/43614
24482 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24483 and TREE_THIS_VOLATILE.
24484 (copy_ref_info): Likewise.
24485 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24486 * tree.c (build6_stat): Ignore side-effects of all but arg5
24487 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24490 2010-04-01 Richard Guenther <rguenther@suse.de>
24492 PR tree-optimization/43607
24493 * ipa-type-escape.c (check_call): Do not access non-existing
24496 2010-04-01 Richard Guenther <rguenther@suse.de>
24498 PR middle-end/43602
24500 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24501 Jack Howarth <howarth@bromo.med.uc.edu>
24503 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24506 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24508 * doc/install.texi (Prerequisites): Document libelf usability on
24509 IRIX 5/6 and Solaris 2.
24510 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24511 Update GNU as, GNU ld requirements.
24512 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24513 Document Sun Studio compiler download.
24514 Update and simplify as, ld recommendations.
24515 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24517 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24519 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24520 with_tune_32 to pentium4.
24522 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24524 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24526 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24528 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24529 obsoletion, removal.
24531 Document GNU as requirement.
24532 Update configure requirements.
24533 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24534 Recomment IRIX 6.5.18+.
24535 Document IDF/IDL requirement.
24536 Document GNU as requirement.
24537 Document GNU ld bootstrap failure.
24538 Remove freeware.sgi.com reference.
24540 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24542 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24543 UNIX V4.0, V5.0 obsoletion, removal.
24544 Remove --with-gc=simple reference.
24545 Update VM requirements during bootstrap.
24546 Remove -oldas bootstrap description.
24547 Update binutils reference.
24548 Remove comparison failure note.
24550 2010-03-31 Richard Guenther <rguenther@suse.de>
24551 Zdenek Dvorak <ook@ucw.cz>
24552 Sebastian Pop <sebastian.pop@amd.com>
24554 PR middle-end/43464
24555 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24556 with multiple arguments.
24557 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24559 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24561 * graphite-dependences.c (print_pddr): Call print_pdr with an
24563 * graphite-poly.c (debug_pdr): Add an extra argument for the
24566 (print_pbb_domain): Same.
24568 (print_scop_context): Same.
24569 (print_scop): Same.
24570 (print_cloog): Same.
24571 (debug_pbb_domain): Same.
24573 (print_pdrs): Same.
24574 (debug_pdrs): Same.
24575 (debug_scop_context): Same.
24576 (debug_scop): Same.
24577 (debug_cloog): Same.
24578 (print_scop_params): Same.
24579 (debug_scop_params): Same.
24580 (print_iteration_domain): Same.
24581 (print_iteration_domains): Same.
24582 (debug_iteration_domain): Same.
24583 (debug_iteration_domains): Same.
24584 (print_scattering_function): Same.
24585 (print_scattering_functions): Same.
24586 (debug_scattering_function): Same.
24587 (debug_scattering_functions): Same.
24588 * graphite-poly.h (debug_pdr): Update declaration.
24590 (print_pbb_domain): Same.
24592 (print_scop_context): Same.
24593 (print_scop): Same.
24594 (print_cloog): Same.
24595 (debug_pbb_domain): Same.
24597 (print_pdrs): Same.
24598 (debug_pdrs): Same.
24599 (debug_scop_context): Same.
24600 (debug_scop): Same.
24601 (debug_cloog): Same.
24602 (print_scop_params): Same.
24603 (debug_scop_params): Same.
24604 (print_iteration_domain): Same.
24605 (print_iteration_domains): Same.
24606 (debug_iteration_domain): Same.
24607 (debug_iteration_domains): Same.
24608 (print_scattering_function): Same.
24609 (print_scattering_functions): Same.
24610 (debug_scattering_function): Same.
24611 (debug_scattering_functions): Same.
24613 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24615 * graphite-poly.c (print_scattering_function_1): New.
24616 (print_scattering_function): Call it.
24617 (print_scop_params): Remove spaces at the end of lines.
24618 (print_cloog): New.
24619 (debug_cloog): New.
24620 * graphite-poly.h (print_cloog): Declared.
24621 (debug_cloog): Declared.
24623 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24625 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24627 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24628 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24629 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24630 to switch between adding the IV bump in loop->latch or in loop->header.
24632 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24634 * graphite-poly.c (print_scattering_function): Pretty print following
24635 the scoplib format.
24637 (print_pbb_domain): Same.
24638 (dump_gbb_cases): Same.
24639 (dump_gbb_conditions): Same.
24640 (print_pdrs): Same.
24642 (print_scop_params): Same.
24643 (print_scop_context): Same.
24644 (print_scop): Same.
24645 (print_pbb_body): New.
24646 (lst_indent_to): New.
24647 (print_lst): Start new lines with a #.
24648 * graphite-poly.h (pbb_bb): New.
24649 (pbb_index): Use pbb_bb.
24650 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24652 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24654 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24656 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24657 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24658 and 0 instead of 1 for dw_val_class_flag.
24659 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24660 dw_val_class_range_list, dw_val_class_loc_list,
24661 dw_val_class_lineptr and dw_val_class_macptr, use
24662 DW_FORM_flag_present for dw_val_class_flag and
24663 DW_FORM_exprloc for dw_val_class_loc.
24664 (output_die): For -gdwarf-4 print dw_val_class_loc
24665 size as uleb128 instead of 1 or 2 bytes and don't print
24666 anything for dw_val_class_flag.
24668 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24669 instead of cselib_lookup following by tweaking locs->setting_insn.
24672 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24673 even before returning from label, setjmp call or volatile asm
24676 2010-03-31 Richard Guenther <rguenther@suse.de>
24678 PR middle-end/43600
24679 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24680 temporary data on stack.
24682 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24684 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24685 (PUSHSECTION_ASM_OP): Remove.
24686 (POPSECTION_ASM_OP): Remove.
24687 (PUSHSECTION_FORMAT): Remove.
24688 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24689 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24690 * config/sol2.c (solaris_output_init_fini): Use it.
24692 2010-03-31 Jie Zhang <jie@codesourcery.com>
24695 * opt-functions.awk (var_type_struct): Use signed char type
24696 for simple variables.
24698 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24700 * config/sol2.c: Include output.h.
24701 (solaris_assemble_visibility): New function.
24702 * config/t-sol2 (sol2.o): Add output.h dependency.
24703 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24704 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24707 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24710 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24711 V2SImode or XFmode on PRE_DEC.
24714 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24717 2010-03-31 Jie Zhang <jie@codesourcery.com>
24720 * reload.h (caller_save_initialized_p): Declare.
24721 * toplev.c (backend_init_target): Don't call
24722 init_caller_save but set caller_save_initialized_p to false.
24723 * caller-save.c (caller_save_initialized_p): Define.
24724 (init_caller_save): Check caller_save_initialized_p.
24725 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24727 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24730 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24731 and soft-fp/t-softfp to tmake_file.
24732 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24733 (LIBGCC2_TF_CEXT): Define.
24736 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24739 * cselib.c (n_useless_values): Document handling of debug locs.
24740 (n_useless_debug_values, n_debug_values): New variables.
24741 (new_elt_loc_list): Don't add to debug values, keep count.
24742 (promote_debug_loc): New.
24743 (cselib_reset_table): Zero new variables.
24744 (entry_and_rtx_equal_p): Promote debug locs.
24745 (discard_useless_locs): Increment n_useless_debug_values for
24747 (remove_useless_values): Adjust n_useless_values and n_debug_values
24748 with n_useless_debug_values.
24749 (add_mem_for_addr): Promote debug locs.
24750 (cselib_lookup_mem): Likewise.
24751 (cselib_lookup_addr): Renamed to...
24752 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24753 (cselib_log_lookup): ... this. Turn into...
24754 (cselib_lookup_addr): ... new wrapper.
24755 (cselib_lookup_from_insn): New.
24756 (cselib_invalidate_regno): Increment n_useless_debug_values for
24758 (cselib_invalidate_mem): Likewise.
24759 (cselib_process_insn): Take n_deleted and n_debug_values into
24760 account to guard remove_useless_value call.
24761 (cselib_finish): Zero n_useless_debug_values.
24762 * cselib.h (cselib_lookup_from_insn): Declare.
24763 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24764 (sched_analyze_2): Likewise.
24766 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24768 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24770 (adjust_mems): Replace narrowing SUBREG of expression containing
24771 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24772 with operations in the narrower mode.
24775 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24776 regs_invalidated_by_call instead all call_used_reg_set registers.
24778 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24780 PR middle-end/43430
24781 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24782 pointer comparisons with types_compatible_p.
24783 * tree-vect-stmts.c (vectorizable_call): Same.
24784 (vectorizable_condition): Same.
24786 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24788 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24789 stack check if the mask would be zero.
24791 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24792 Jack Howarth <howarth@bromo.med.uc.edu>
24794 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24797 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24800 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24802 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24803 Include ___unordxf2 and ___unordtf2.
24804 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24807 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24809 * config/lm32/t-lm32: New file.
24810 * config.gcc: Use the above file when targetting lm32.
24812 2010-03-28 Duncan Sands <baldrick@free.fr>
24814 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24816 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24818 PR middle-end/43431
24819 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24820 Improve vectorization cost model diagnostic.
24822 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24824 PR middle-end/43436
24825 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24826 compute_data_dependences_for_loop returns false, early exit
24827 and output an extra diagnostic for the failed data reference
24830 2010-03-29 Richard Guenther <rguenther@suse.de>
24832 PR tree-optimization/43560
24833 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24834 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24836 2010-03-29 Jie Zhang <jie@codesourcery.com>
24839 * toplev.c (process_options): Set optimization_default_node
24840 and optimization_current_node.
24841 * opts.c (decode_options): Don't set optimization_default_node
24842 and optimization_current_node.
24844 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24846 * config/rtems.h: Abandon -qrtems_debug.
24848 2010-03-28 Jan Hubicka <jh@suse.cz>
24850 PR tree-optimization/43505
24851 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24852 map should not be copied.
24854 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24856 PR middle-end/41674
24857 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24858 cdtors, set DECL_PRESERVE_P.
24859 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24860 should be preseved.
24862 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24864 PR tree-optimization/43528
24865 * stor-layout.c (place_field): Check that constant fits into
24866 unsigned HWI when skipping calculation of MS bitfield layout.
24868 2010-03-27 Jan Hubicka <jh@suse.cz>
24870 PR middle-end/43391
24871 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24872 notice_global_symbol work.
24874 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24876 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24877 instead of dwarf2out_decl.
24878 (struct var_loc_node): Remove section_label field.
24879 (dwarf2out_function_decl): New function.
24880 (dwarf2out_var_location): Don't set section_label field.
24881 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24883 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24885 PR tree-optimization/43544
24886 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24887 First argument for builtin vectorized function hook is now a
24888 tree to be able to distinguish between machine specific and
24890 * targhooks.c (default_builtin_vectorized_function): Ditto.
24891 * targhooks.h (default_builtin_vectorized_function): Ditto.
24892 * target.h (struct gcc_target): Ditto.
24893 * tree-vect-stmts.c (vectorizable_function): Ditto.
24894 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24895 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24898 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24901 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24902 nested binding iff it is a FUNCTION_DECL.
24903 (store_parm_decls_newstyle): Pass nested=true to bind for
24904 FUNCTION_DECLs amongst parameters.
24906 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24908 * var-tracking.c (vt_expand_loc_callback): Don't run
24909 cselib_expand_value_rtx_cb in dummy mode if
24910 cselib_dummy_expand_value_rtx_cb returned false.
24912 * var-tracking.c (emit_note_insn_var_location): For one part
24913 notes with offset 0, don't add EXPR_LIST around the location.
24914 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24915 add_location_or_const_value_attribute): Adjust for that change.
24918 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24919 into first operand and location into second.
24920 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24921 dw_cfi_oprnd_loc for DW_CFA_expression.
24922 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24923 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24924 assume first argument is regnum and second argument is location.
24926 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24929 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24930 of scratch register to DImode. Split to DImode comparison operator.
24931 Use SImode subreg of scratch register in the multiplication.
24932 (*cmp_sadd_sidi): Ditto.
24933 (*cmp_ssub_si): Ditto.
24934 (*cmp_ssub_sidi): Ditto.
24936 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24939 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24940 Remove invalid assert and wrong comment.
24942 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24945 * flags.h (final_insns_dump_p): New extern.
24946 * final.c (final_insns_dump_p): New variable.
24947 (rest_of_clean_state): Set it before -fdump-final-insns=
24948 dumping, clear afterwards.
24949 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24950 MEM_ALIAS_SET on MEMs.
24952 2010-03-26 David S. Miller <davem@davemloft.net>
24954 * configure.ac: Fix sparc GOTDATA_OP bug check.
24955 * configure: Rebuild.
24957 2010-03-26 Alan Modra <amodra@gmail.com>
24959 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24961 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24963 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24964 TLS_SECTION_ASM_FLAG.
24966 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24969 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24970 Clear first_function_block_is_cold.
24973 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24974 argument if the argument is truth_value_p.
24976 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24978 * config/rs6000/constraints.md: Update copyright year for my changes.
24981 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24982 used in reg+reg addressing, swap registers.
24984 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24987 * target.h (struct gcc_target): Add code_end hook.
24988 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24989 if not yet defined.
24990 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24991 * toplev.c (compile_file): Call targetm.asm_out.code_end
24992 hook before unwind info/debug info output.
24993 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24994 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24995 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24996 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24997 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24998 * config/i386/i386.c (ix86_file_end): Renamed to...
24999 (ix86_code_end): ... this. Make static. Don't call
25000 file_end_indicate_exec_stack. Emit unwind info using
25001 final_start_function/final_end_function.
25002 (darwin_x86_file_end): Remove.
25003 (TARGET_ASM_CODE_END): Define.
25004 * config/i386/i386.h (TARGET_ASM_FILE_END,
25005 NEED_INDICATE_EXEC_STACK): Don't define.
25006 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25007 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25008 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25009 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25012 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25013 at the beginning and final_end_function at the end.
25014 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25016 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25018 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25019 and Sun as TLS syntax.
25020 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25021 * configure: Regenerate.
25022 * config.in: Regenerate.
25023 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25024 (default_elf_asm_named_section): Use it.
25025 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25026 (i386_output_dwarf_dtprel): Likewise.
25027 (output_addr_const_extra): Likewise.
25028 (output_pic_addr_const): Lowercase @GOTTPOFF.
25029 (output_addr_const_extra): Likewise.
25030 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25031 (output_addr_const_extra): Likewise.
25032 (output_pic_addr_const): Lowercase @INDNTPOFF.
25033 (output_addr_const_extra): Likewise.
25034 (output_pic_addr_const): Lowercase @NTPOFF.
25035 (output_addr_const_extra): Likewise.
25036 (output_pic_addr_const): Lowercase @TPOFF.
25037 (output_addr_const_extra): Likewise.
25038 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25039 (*tls_global_dynamic_64): Likewise.
25040 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25041 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25043 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25044 (ASM_OUTPUT_TLS_COMMON): Use it.
25045 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25048 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25049 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25050 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25051 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25052 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25053 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25055 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25057 * config/i386/i386.c (override_options): Don't accept
25058 -mtls-dialect=sun any longer.
25059 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25060 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25061 (*tls_local_dynamic_base_32_sun): Likewise.
25062 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25064 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25067 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25068 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25071 * ira.c (adjust_cleared_regs): New function.
25072 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25076 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25078 * expr.c (expand_expr_real): Restore previous
25079 curr_insn_source_location and curr_insn_block after
25080 expand_expr_real_1 call.
25081 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25082 instead of expand_expr_real_1.
25084 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25086 PR rtl-optimization/43413
25087 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25090 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25093 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25094 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25096 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25098 * config/i386/i386.c (ix86_target_string): Add -mfma.
25099 Fix a typo in comment.
25101 2010-03-22 Mike Stump <mikestump@comcast.net>
25104 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25105 Don't overly align based upon packed packed fields.
25107 2010-03-22 Jason Merrill <jason@redhat.com>
25109 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25110 Use () rather than [], and move before the element type.
25112 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25114 * doc/configfiles.texi (Configuration Files): Removed
25115 fixinc/Makefile*, intl/Makefile.*.
25116 * doc/makefile.texi: Fixed markup. Abstract from version
25117 control system used.
25118 (Makefile): Removed obsolete java/parse.y example.
25119 * doc/sourcebuild.texi: Likewise.
25120 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25121 libgomp, libssp. Removed fastjar.
25122 (Miscellaneous Docs): Clarify location.
25123 Added COPYING3, COPYING3.LIB.
25124 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25126 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25129 * config/i386/i386.c (x86_function_profiler)
25130 [!NO_PROFILE_COUNTERS]: Fix typo.
25131 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25134 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25135 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25137 * doc/sourcebuild.texi (Test Directives): Split into six
25138 subsections, with most of the current text in new subsections
25139 Directives, Selectors, and Final Actions.
25140 (Directives): Split list of test directives into multiple
25142 (Selectors): Describe use and syntax of selectors.
25143 (Effective-Target Keywords): Describe all existing keywords.
25144 (Add Options): Describe features for dg-add-options.
25145 (Require Support): Describe variants of dg-require-support.
25146 (Final Actions): Describe commands to use in dg-final.
25148 2010-03-22 Michael Matz <matz@suse.de>
25150 PR middle-end/43475
25151 * recog.c (validate_replace_rtx_group): Replace also in
25152 REG_EQUAL and REG_EQUIV notes.
25154 2010-03-22 Richard Guenther <rguenther@suse.de>
25156 PR tree-optimization/43390
25157 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25158 sure vector extracts are type correct.
25160 2010-03-22 Richard Guenther <rguenther@suse.de>
25162 PR middle-end/40106
25163 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25164 x * sqrt (x) even when optimizing for size if the target
25165 has native support for sqrt.
25167 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25169 * varasm.c (make_decl_rtl_for_debug): Also clear
25170 flag_mudflap for the duration of make_decl_rtl call.
25173 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25174 locs from preserved VALUEs.
25176 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25178 PR middle-end/42718
25179 * pa.md (movmemsi): Set align to one if zero.
25180 (movmemdi): Likewise.
25182 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25185 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25186 with their corresponding prologue pushes.
25188 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25191 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25192 at the begining or end.
25193 (spu_expand_epilogue): Likewise.
25195 2010-03-20 Richard Guenther <rguenther@suse.de>
25197 PR rtl-optimization/43438
25198 * combine.c (make_extraction): Properly zero-/sign-extend an
25199 extraction of the low part of a CONST_INT. Also handle
25202 2010-03-19 Mike Stump <mikestump@comcast.net>
25204 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25205 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25206 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25208 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25211 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25214 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25216 PR rtl-optimization/42258
25217 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25218 use that may match DEF.
25221 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25222 the cost of loading the constant rather than assuming
25224 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25225 outer code is AND, do the same tests as the andsi3 expander and
25226 return COSTS_N_INSNS (1) if and is cheap.
25228 * optabs.c (avoid_expensive_constant): Fix formatting.
25230 2010-03-19 Michael Matz <matz@suse.de>
25233 * attribs.c (decl_attributes): When rebuilding a function pointer
25234 type use the same qualifiers as the original pointer type.
25236 2010-03-19 Martin Jambor <mjambor@suse.cz>
25238 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25239 and is_gimple_ip_invariant_address.
25241 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25244 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25246 * config/arm/arm.c (arm_override_options): Turn off
25247 flag_dwarf2_cfi_asm for AAPCS variants.
25249 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25252 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25253 Use PRE_MODIFY instead of PRE_DEC.
25254 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25255 (vfp_emit_fstmd): Likewise.
25257 2010-03-19 Michael Matz <matz@suse.de>
25260 * builtins.c (expand_builtin_interclass_mathfn,
25261 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25264 2010-03-19 Richard Guenther <rguenther@suse.de>
25266 PR tree-optimization/43415
25267 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25268 (phi_translate_1): ... this.
25269 (phi_translate): Move all caching here. Cache all NARY
25270 and REFERENCE translations.
25272 2010-03-19 David S. Miller <davem@davemloft.net>
25274 With help from Eric Botcazou.
25275 * config/sparc/sparc.c: Include dwarf2out.h.
25276 (emit_pic_helper): Delete.
25277 (pic_helper_symbol_name): Delete.
25278 (pic_helper_emitted_p): Delete.
25279 (pic_helper_needed): New.
25280 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25281 (get_pc_thunk_name): New.
25282 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25283 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25284 Set pic_helper_needed to true. Don't call emit_pic_helper.
25285 (sparc_expand_prologue): Update load_pic_register call.
25286 (sparc_output_mi_thunk): Likewise.
25287 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25288 thunk if possible. Output CFI information as needed.
25290 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25291 Jack Howarth <howarth@bromo.med.uc.edu>
25294 * config/i386/i386.h: Fix ABI on darwin x86-32.
25296 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25298 * tree.h: Declare make_decl_rtl_for_debug.
25299 * varasm.c (make_decl_rtl_for_debug): New.
25300 * dwarf2out.c (rtl_for_decl_location): Call it.
25301 * cfgexpand.c (expand_debug_expr): Call it.
25303 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25306 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25310 * var-tracking.c (vt_init_cfa_base): Do nothing if
25311 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25313 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25316 * var-tracking.c (canonicalize_vars_star): New.
25317 (dataflow_post_merge_adjust): Use it.
25319 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25322 * var-tracking.c (non_suitable_const): New function.
25323 (add_uses): For DEBUG_INSNs with constants, don't record any
25324 value, instead just the constant value itself.
25325 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25326 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25327 (emit_notes_in_bb): Likewise.
25328 (emit_note_insn_var_location): For onepart variables if
25329 cur_loc is a VOIDmode constant, use DECL_MODE.
25331 2010-03-18 Martin Jambor <mjambor@suse.cz>
25333 PR middle-end/42450
25334 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25335 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25336 all non-clones. Moved call redirection...
25337 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25338 (cgraph_materialize_all_clones): Dispose of all
25339 combined_args_to_skip bitmaps.
25340 (verify_cgraph_node): Do not check for edges pointing to wrong
25341 nodes in inline clones.
25342 * tree-inline.c (copy_bb): Call
25343 cgraph_redirect_edge_call_stmt_to_callee.
25344 * ipa.c (cgraph_remove_unreachable_nodes): Call
25345 cgraph_node_remove_callees even when there are used clones.
25347 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25349 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25351 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25354 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25357 2010-03-18 Michael Matz <matz@suse.de>
25359 PR middle-end/43419
25360 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25361 into sqrt(x) if we need to preserve signed zeros.
25363 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25364 Eric Botcazou <ebotcazou@adacore.com>
25366 PR rtl-optimization/43360
25367 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25368 note if we don't know its invariant status.
25370 2010-03-18 Michael Matz <matz@suse.de>
25372 PR tree-optimization/43402
25373 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25374 PHI chains of ssa names registered for update.
25376 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25379 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25380 non-offsettable and pre_modify update addressing.
25381 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25382 and "2" alternatives "#".
25383 (*movdd_softfloat32): Make all alternatives "#";
25384 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25385 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25386 (*movdf_softfloat32): Make all alternatives "#";
25387 (movdi): Use the new DIFD mode iterator to create a common splitter
25388 for movdi, movdf and movdd patterns.
25390 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25392 * common.opt (dumpdir): Remove redundant tab.
25394 2010-03-17 Martin Jambor <mjambor@suse.cz>
25396 PR tree-optimization/43347
25397 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25398 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25400 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25402 PR rtl-optimization/42216
25403 * regrename.c (create_new_chain): New function, broken out from...
25404 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25405 appending a use to an empty chain.
25406 (build_def_use): Remove previous changes that convert OP_INOUT to
25407 OP_OUT operands; instead detect the case where an OP_INOUT operand
25408 uses a previously untracked register and create an empty chain for it.
25410 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25412 * doc/extend.texi (Function Attributes): Rewrite unfinished
25413 sentence in ms_abi documentation.
25415 2010-03-17 Alan Modra <amodra@gmail.com>
25417 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25418 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25419 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25420 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25422 2010-03-16 Richard Henderson <rth@redhat.com>
25424 PR middle-end/43365
25425 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25426 (lower_try_finally): Save and restore eh_seq around the expansion
25427 of the try-finally.
25429 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25431 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25432 statements before splitting block.
25434 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25436 * doc/sourcebuild.texi (Testsuites): Fix markup.
25437 Use pathnames relative to gcc/testsuite.
25438 (Test Directives): Move description of how timeout is determined.
25439 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25440 (C Tests): Correct gcc.misc-tests directory.
25441 Framework tests now live in gcc.test-framework.
25443 2010-03-16 Richard Guenther <rguenther@suse.de>
25445 PR middle-end/43379
25446 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25447 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25449 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25450 Alexandre Oliva <aoliva@redhat.com>
25452 PR tree-optimization/42917
25453 * lambda-code.c (remove_iv): Skip debug statements.
25454 (lambda_loopnest_to_gcc_loopnest): Likewise.
25455 (not_interesting_stmt): Debug statements are not interesting.
25457 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25461 * cselib.c (cselib_preserve_constants,
25462 cfa_base_preserved_val): New static variables.
25463 (preserve_only_constants): New function.
25464 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25465 clear its REG_VALUES. If cselib_preserve_constants, don't
25466 empty the whole hash table, but preserve there VALUEs with constants,
25467 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25468 (cselib_preserve_cfa_base_value): New function.
25469 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25470 (cselib_init): Change argument to int bitfield. Set
25471 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25473 (cselib_finish): Clear cselib_preserve_constants and
25474 cfa_base_preserved_val.
25475 * cselib.h (enum cselib_record_what): New enum.
25476 (cselib_init): Change argument to int.
25477 (cselib_preserve_cfa_base_value): New prototype.
25478 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25479 * dse.c (dse_step1): Likewise.
25480 * cfgcleanup.c (thread_jump): Likewise.
25481 * sched-deps.c (sched_analyze): Likewise.
25482 * gcse.c (local_cprop_pass): Likewise.
25483 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25484 If FN is non-NULL, call the callback always and whenever it returns
25485 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25486 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25487 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25488 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25489 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25490 * var-tracking.c: Include recog.h.
25491 (bb_stack_adjust_offset): Remove.
25492 (vt_stack_adjustments): Don't call it, instead just gather the
25493 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25494 (adjust_stack_reference): Remove.
25495 (compute_cfa_pointer): New function.
25496 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25497 (struct adjust_mem_data): New type.
25498 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25500 (get_address_mode): New function.
25501 (replace_expr_with_values): Use it.
25502 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25503 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25504 (adjust_sets): Remove.
25505 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25506 Use get_address_mode.
25507 (get_adjusted_src): Remove.
25508 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25509 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25510 (add_with_sets): Don't call adjust_sets.
25511 (fp_setter, vt_init_cfa_base): New functions.
25512 (vt_initialize): Change return type to bool. Move most of pool etc.
25513 initialization to the beginning of the function from end. Pass
25514 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25515 If !frame_pointer_needed, call vt_stack_adjustment before mos
25516 vector is filled, call vt_init_cfa_base if argp/framep has been
25517 eliminated to sp. If frame_pointer_needed and argp/framep has
25518 been eliminated to hard frame pointer, set
25519 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25520 encountering fp setter in the prologue. For MO_ADJUST, call
25521 log_op_type before pusing the op into mos vector, not afterwards.
25522 Call adjust_insn before cselib_process_insn/add_with_sets,
25523 call cancel_changes (0) afterwards.
25524 (variable_tracking_main_1): Adjust for vt_initialize calling
25525 vt_stack_adjustments and returning whether it succeeded or not.
25527 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25529 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25532 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25534 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25536 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25537 drap_reg has not been set.
25539 2010-03-15 Michael Matz <matz@suse.de>
25541 PR middle-end/43300
25542 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25543 use it to expand block copies.
25544 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25545 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25546 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25548 2010-03-15 Richard Guenther <rguenther@suse.de>
25550 PR tree-optimization/43367
25551 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25554 2010-03-15 Richard Guenther <rguenther@suse.de>
25556 PR tree-optimization/43317
25557 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25559 2010-03-15 Martin Jambor <mjambor@suse.cz>
25561 PR tree-optimization/43141
25562 * tree-sra.c (create_abstract_origin): New function.
25563 (modify_function): Call create_abstract_origin.
25565 2010-03-15 Chris Demetriou <cgd@google.com>
25567 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25570 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25572 PR middle-end/43354
25573 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25574 call insert_out_of_ssa_copy for default definitions.
25576 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25578 * graphite-clast-to-gimple.c (my_long_long): Defined.
25579 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25580 * graphite-sese-to-poly.c (my_long_long): Defined.
25581 (scop_ivs_can_be_represented): Use it.
25583 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25585 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25586 graphite-max-bbs-per-function, and loop-block-tile-size.
25587 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25589 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25591 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25593 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25594 forward declaration.
25595 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25596 (add_upper_bounds_from_estimated_nit): New.
25597 (build_loop_iteration_domains): Use it.
25599 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25601 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25603 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25605 PR middle-end/43306
25606 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25607 should be an INTEGER_CST. Also handle CASE_CONVERT.
25609 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25611 * graphite.c (graphite_initialize): To bound the number of bbs per
25612 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25613 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25614 * doc/invoke.texi: Document it.
25616 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25618 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25619 * graphite-sese-to-poly.h (build_poly_scop): Same.
25621 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25623 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25624 the number of parameters in the scop. Use as an upper bound
25625 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25626 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25627 * doc/invoke.texi: Document it.
25629 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25631 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25632 * doc/c-tree.texi: Remove.
25633 * doc/generic.texi: Merge c-tree.texi here.
25634 * doc/gccint.texi (Trees): Remove menu entry.
25635 (c-tree.texi): Remove @include.
25636 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25637 * doc/languages.texi (Reading RTL): Ditto.
25639 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25642 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25644 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25646 PR middle-end/42431
25647 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25648 code added to work around reload clobbering CONST insns.
25650 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25652 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25653 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25654 (cselib_preserve_only_values): Remove retain argument, don't
25655 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25656 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25657 * var-tracking.c (micro_operation): Move insn field before union.
25658 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25659 (struct variable_tracking_info_def): Remove n_mos field, change
25660 mos into a vector of micro_operations.
25661 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25662 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25663 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25664 changing into a vector.
25665 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25666 come before all other uops generated by add_stores.
25667 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25669 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25670 a vector. Run just one pass over the bbs instead of separate counting
25671 and computation phase.
25672 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25675 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25676 into *nonlocalized_list vector.
25677 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25678 even if origin is non-NULL.
25679 (gen_variable_die): Likewise.
25680 (process_scope_var): Don't change origin.
25681 (gen_decl_die): Likewise.
25682 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25683 before adding new edges instead of after it, fix moving over
25686 2010-03-11 David S. Miller <davem@davemloft.net>
25688 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25690 * configure: Rebuild.
25692 2010-03-11 Martin Jambor <mjambor@suse.cz>
25694 PR tree-optimization/43257
25695 * tree.c (assign_assembler_name_if_neeeded): New function.
25696 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25697 above new function.
25698 * tree.h (assign_assembler_name_if_neeeded): Declare.
25699 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25700 the function if needed.
25702 2010-03-11 Chris Demetriou <cgd@google.com>
25704 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25705 include/stdint-gcc.h, and include/stdint.h world-readable.
25707 2010-03-11 Richard Guenther <rguenther@suse.de>
25709 PR tree-optimization/43255
25710 * tree-vrp.c (process_assert_insertions_for): Do not insert
25711 asserts for trivial conditions.
25713 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25715 PR tree-optimization/43280
25716 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25717 generation. Move calculation of size out of the if branch.
25718 (find_bswap): Modify compare number generation.
25720 2010-03-11 Richard Guenther <rguenther@suse.de>
25723 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25724 (input_gimple_stmt): Fixup handled component types during
25725 operand read. Also fix up decls in ADDR_EXPRs.
25727 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25729 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25730 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25732 2010-03-10 Jan Hubicka <jh@suse.cz>
25735 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25736 * varasm.c (get_variable_section): Don't do that here...
25737 (make_decl_rtl): ... and here.
25738 (do_assemble_alias): Produce decl RTL.
25739 (assemble_alias): Likewise.
25741 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25744 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25745 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25747 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25748 (based_loc_descr): Only express drap or vdrap regno based expressions
25749 using DW_OP_fbreg when not optimizing.
25750 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25751 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25752 REG_CFA_SET_VDRAP note.
25754 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25756 PR tree-optimization/43236
25757 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25758 error in calculation of base address in reverse iteration case.
25759 (generate_builtin): Take number of latch executions if the statement
25762 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25764 PR middle-end/42859
25765 * tree-eh.c: Include pointer-set.h.
25766 (lower_eh_dispatch): Filter out duplicate case labels and
25767 remove the unneeded edge when the label is unused. Return
25768 true when some edges are removed.
25769 (execute_lower_eh_dispatch): When any lowering resulted in
25770 removing an edge, also delete unreachable blocks.
25772 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25775 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25776 UNSPEC_MACHOPIC_OFFSET.
25778 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25781 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25782 (m68k_delegitimize_address): New function.
25784 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25787 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25790 * var-tracking.c (adjust_sets): New function.
25791 (count_with_sets, add_with_sets): Use it.
25792 (get_adjusted_src): New inline function.
25793 (add_stores): Use it.
25796 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25797 call cselib_dummy_expand_value_rtx_cb instead of
25798 cselib_expand_value_rtx_cb.
25801 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25802 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25803 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25804 and .cfi_endproc around the pic thunks.
25805 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25806 all queued unwind info register saves are saved before the call.
25807 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25808 considered as sp-=4 for unwind info and the pop as sp+=4 which
25809 also clobbers dest, but doesn't actually restore it.
25812 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25813 RTX_FRAME_RELATED_P.
25815 2010-03-09 Jie Zhang <jie@codesourcery.com>
25817 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25818 whitespaces in output template.
25820 2010-03-09 Jie Zhang <jie@codesourcery.com>
25822 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25823 out array boundary.
25825 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25827 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25828 builtins.exp in a separate job.
25830 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25832 * graphite-sese-to-poly.c (add_param_constraints): Use
25833 lower_bound_in_type and upper_bound_in_type.
25835 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25837 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25838 instead of unsigned_type_node.
25840 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25841 Reza Yazdani <reza.yazdani@amd.com>
25843 PR middle-end/43065
25844 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25845 on pointer type parameters.
25847 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25849 PR middle-end/42644
25850 PR middle-end/42130
25851 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25852 handle conversions from pointer to integers.
25853 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25854 induction variable, to be able to work with code generated by CLooG.
25855 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25856 (build_poly_scop): Bail out if we cannot codegen a loop.
25858 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25860 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25861 code generation with gloog_error.
25863 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25865 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25866 Call fold_convert on all the returned values.
25867 (expand_scalar_variables_expr): Pass to
25868 expand_scalar_variables_ssa_name the type of the resulting expression.
25870 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25872 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25873 ppl_min_for_le_pointset.
25874 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25875 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25877 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25879 * graphite-dependences.c (map_into_dep_poly): Removed.
25880 (dependence_polyhedron_1): Use combine_context_id_scat.
25882 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25884 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25885 (struct poly_bb): Same.
25886 (combine_context_id_scat): New.
25888 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25890 PR middle-end/42326
25891 * sese.c (name_defined_in_loop_p): Return false for default
25894 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25896 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25897 and clean up the logic.
25899 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25901 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25904 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25906 * var-tracking.c (remove_cselib_value_chains): Define only for
25908 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25909 delete_slot_part, emit_notes_for_differences_1): Don't call
25910 remove_cselib_value_chains here.
25911 (set_slot_part, emit_notes_for_differences_2): Don't call
25912 add_cselib_value_chains here.
25913 (preserved_values): New vector.
25914 (preserve_value): New function.
25915 (add_uses, add_stores, vt_add_function_parameters): Use it
25916 instead of cselib_preserve_value.
25917 (changed_values_stack): New vector.
25918 (check_changed_vars_0): New function.
25919 (check_changed_vars_1, check_changed_vars_2): Use it.
25920 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25921 changed_values_stack VALUEs.
25922 (vt_emit_notes): For all preserved_values call
25923 add_cselib_value_chains. If ENABLE_CHECKING call
25924 remove_cselib_value_chains before verifying value_chains is empty.
25925 Initialize and free changed_values_stack.
25926 (vt_initialize): Initialize preserved_values.
25927 (vt_finalize): Free preserved_values.
25929 2010-03-08 Richard Guenther <rguenther@suse.de>
25931 PR tree-optimization/43269
25932 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25935 2010-03-08 Martin Jambor <mjambor@suse.cz>
25937 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25938 (ipa_is_param_called): Removed.
25939 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25940 (ipa_print_node_params): Do not print the called flag.
25941 (ipa_write_node_info): Do not stream the called flag.
25942 (ipa_read_node_info): Likewise.
25944 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25947 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25948 * cselib.c (struct expand_value_data): Add dummy field.
25949 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25951 (cselib_dummy_expand_value_rtx_cb): New function.
25952 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25954 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25955 * var-tracking.c: Include pointer-set.h.
25956 (variable): Change n_var_parts to char from int. Add
25957 cur_loc_changed and in_changed_variables fields.
25958 (variable_canonicalize): Remove.
25959 (shared_var_p): New inline function.
25960 (unshare_variable): Maintain cur_loc_changed and
25961 in_changed_variables fields. If var was in changed_variables,
25962 replace it there with new_var. Just copy cur_loc instead of
25963 resetting it to something else.
25964 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25965 (dataflow_set_union): Don't call variable_canonicalize.
25966 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25967 of their DEBUG_EXPR_TREE_DECLs.
25968 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25969 and in_changed_variables and cur_loc_changed is false.
25970 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25971 and cur_loc_changed. Don't update cur_loc here.
25972 (variable_merge_over_src): Don't call variable_canonicalize.
25973 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25974 removing loc that is equal to cur_loc, clear cur_loc,
25975 set cur_loc_changed and ensure variable_was_changed is called.
25976 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25977 compare pointers in cur_loc check, if it is equal to loc,
25978 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25979 (variable_different_p): Remove compare_current_location argument,
25980 don't compare cur_loc.
25981 (dataflow_set_different_1): Adjust variable_different_p caller.
25982 (variable_was_changed): If dv had some var in changed_variables
25983 already, reset in_changed_variables flag for it and propagate
25984 cur_loc_changed over to the new variable. On empty var
25985 always set cur_loc_changed. Set in_changed_variables on whatever
25986 var is added to changed_variables.
25987 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25988 Use shared_var_p. When removing loc that is equal to cur_loc,
25989 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25990 end, don't set it to something else, just call variable_was_changed.
25991 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25992 loc being removed, clear cur_loc and set cur_loc_changed.
25993 Set cur_loc_changed if all locations have been removed.
25994 (struct expand_loc_callback_data): New type.
25995 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25996 allocated. Always create SUBREGs if simplify_subreg failed.
25997 Prefer to use cur_loc, when that fails and still in
25998 changed_variables (and seen first time) recompute it. Set
25999 cur_loc_changed of variables which had to change cur_loc and
26000 compute elcd->cur_loc_changed if any of the subexpressions used
26001 had to change cur_loc.
26002 (vt_expand_loc): Adjust to pass arguments in
26003 expand_loc_callback_data structure.
26004 (vt_expand_loc_dummy): New function.
26005 (emitted_notes): New variable.
26006 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26007 that weren't used for any other decl in current
26008 emit_notes_for_changes call call vt_expand_loc_dummy to update
26009 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26010 first loc_chain location if NULL before. Always use just
26011 cur_loc instead of first loc_chain location. When cur_loc_changed
26012 is false, when not --enable-checking=rtl just don't emit any note.
26013 When rtl checking, compute the note and assert it is the same
26014 as previous note. Clear cur_loc_changed and in_changed_variables
26015 at the end before removing from changed_variables.
26016 (check_changed_vars_3): New function.
26017 (emit_notes_for_changes): Traverse changed_vars to call
26018 check_changed_vars_3 on each changed var.
26019 (emit_notes_for_differences_1): Clear cur_loc_changed and
26020 in_changed_variables. Recompute cur_loc of new_var.
26021 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26022 (vt_emit_notes): Initialize and destroy emitted_notes.
26024 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26026 PR rtl-optimization/42220
26027 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26028 Use verify_reg_tracked to determine if we should use OP_OUT rather
26030 (build_def_use): If we see an in-out operand for a register that we
26031 know nothing about, treat is an output if possible, fail the block if
26034 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26037 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26040 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26043 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26044 uses of relevant DEFs that are dead outside the loop too.
26046 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26048 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26050 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26052 * var-tracking.c (values_to_unmark): New variable.
26053 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26054 values_to_unmark vector. Moved body to...
26055 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26056 instead queue it into values_to_unmark vector.
26057 (vt_find_locations): Free values_to_unmark vector.
26059 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26061 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26062 (site.exp): Export them when plugins are enabled.
26064 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26066 PR middle-end/42326
26067 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26068 that contain scevs.
26069 (chrec_fold_multiply): Same.
26071 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26074 * c-decl.c (build_compound_literal): Return early if init is
26075 an error_mark_node.
26077 2010-03-04 Martin Jambor <mjambor@suse.cz>
26079 PR tree-optimization/43164
26080 PR tree-optimization/43191
26081 * tree-sra.c (type_consists_of_records_p): Reject records with
26082 zero-size bit-fields at the end.
26084 2010-03-04 Mike Stump <mikestump@comcast.net>
26086 * Makefile.in (TAGS): Remove *.y.
26088 2010-03-04 Richard Guenther <rguenther@suse.de>
26090 PR tree-optimization/40761
26091 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26093 (my_rev_post_order_compute): New function.
26094 (init_pre): Call it.
26096 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26098 PR middle-end/43209
26099 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26100 decrease the cost of an IV candidate when the cost is infinite.
26102 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26104 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26105 Use '3DNow!' for the extension of that name, ensure normal space
26107 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26109 2010-03-03 Jeff Law <law@redhat.com>
26111 * PR middle-end/32693
26112 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26113 than gen_rtx_SUBREG.
26114 (extract_bit_field_1): Likewise.
26116 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26118 * doc/sourcebuild.texi (Test directives): Document that arguments
26119 include-opts and exclude-opts are now optional for dg-skip-if,
26120 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26122 2010-03-03 Jason Merrill <jason@redhat.com>
26125 * cgraph.h (varpool_node): Add extra_name field.
26126 * varpool.c (varpool_extra_name_alias): New.
26127 (varpool_assemble_decl): Emit extra name aliases.
26128 (varpool_mark_needed_node): Look past an extra name alias.
26129 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26130 * lto-streamer-in.c (lto_input_tree): Read it.
26131 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26133 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26135 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26136 (sparc*-*-solaris2*): ...this.
26138 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26141 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26142 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26143 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26144 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26147 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26148 fallthrough to default handling, just with want_address 0 instead of 2.
26149 For single element lists, add_AT_loc directly, otherwise create an
26150 artificial variable DIE and stick location list to it.
26153 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26154 (VAL_EXPR_HAS_REVERSE): Define.
26155 (reverse_op): New function.
26156 (add_stores): For reversible operations add an extra MO_VAL_USE.
26158 2010-03-02 Jason Merrill <jason@redhat.com>
26160 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26162 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26164 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26165 (sparc64-*-linux*): Likewise.
26166 (sparc64-*-solaris2*): Include assembler files before linker ones.
26167 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26168 * config/sparc/gas.h: Delete.
26169 * config/sparc/sol2-64.h: Add copyright notice.
26170 * config/sparc/sol2-gas-bi.h: Likewise.
26171 * config/sparc/sol2-gld.h: Likewise.
26172 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26173 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26174 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26175 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26176 (sparc_elf_asm_named_section): Rename into...
26177 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26179 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26181 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26183 2010-03-02 Jeff Law <law@redhat.com>
26185 PR middle-end/42431
26186 * reload1.c (rtx_p, substitute_stack): Declare.
26187 (substitute): Record addresses of changed rtxs.
26188 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26189 Restore the original rtx when complete.
26190 (reload): Free subsitute_stack when complete.
26192 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26194 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26195 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26197 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26198 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26199 Torture Tests): Change from subsection to section.
26201 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26202 Steven Bosscher <steven@gcc.gnu.org>
26204 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26207 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26209 PR middle-end/42640
26210 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26211 the assignment from the new induction variable to the assignment
26212 of the value from the original loop PHI function.
26214 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26215 Daniel Jacobowitz <dan@codesourcery.com>
26217 * doc/sourcebuild.texi (Test directives): Clarify options to
26220 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26222 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26223 Disable cfi directives unless GCC and gas agree on using read-only
26224 .eh_frame sections for 64-bit.
26225 * configure: Regenerate.
26227 2010-03-01 Richard Guenther <rguenther@suse.de>
26229 PR tree-optimization/43220
26230 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26231 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26233 2010-03-01 Richard Guenther <rguenther@suse.de>
26234 Martin Jambor <mjambor@suse.cz>
26236 PR middle-end/41250
26237 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26238 gimplified parameters.
26240 2010-03-01 Christian Bruel <christian.bruel@st.com>
26242 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26244 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26246 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26248 2010-03-01 Richard Guenther <rguenther@suse.de>
26250 PR middle-end/43213
26251 * expr.c (expand_assignment): Use the alias-oracle to tell
26252 if the rhs aliases the result decl.
26254 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26257 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26258 to sol_gt_pch_get_address.
26259 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26260 64-bit, SPARC and x86.
26261 (sol_gt_pch_get_address): New function.
26263 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26265 * toplev.h (inform_n, error_n): Declare.
26266 * diagnostic.c (inform_n, error_n): New function.
26268 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26270 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26271 has no rtl yet when processing local_decls, queue it and recheck
26272 if deferred stack allocation hasn't assigned it rtl.
26274 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26276 * config/sh/sh.c (unspec_bbr_uid): New.
26277 (gen_block_redirect): Use it instead of INSN_UID.
26278 (gen_far_branch): Likewise.
26280 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26282 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26283 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26285 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26287 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26288 (Warning Options): -Wno-conversion-null is valid for
26289 Objective-C++ as well.
26290 * doc/tm.texi (Named Address Spaces): Likewise.
26291 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26292 * doc/tree-ssa.texi (Tree SSA): Likewise.
26294 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26297 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26298 by default. Don't set the default arch for
26299 i[34567]86-*-darwin*|x86_64-*-darwin*.
26301 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26304 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26305 default. Set the default 32bit/64bit archs with $with_arch
26306 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26308 2010-02-27 Richard Guenther <rguenther@suse.de>
26310 PR tree-optimization/43186
26311 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26312 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26313 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26314 unroller iterations.
26316 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26318 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26319 required and i[34567]86-*-* targets don't support 64bit ISA.
26321 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26324 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26325 the same alias set.
26327 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26329 * config.gcc: Set the default arch at least to Prescott for
26330 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26331 if SSE math is enabled.
26333 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26335 * diagnostic.c (diagnostic_initialize): Update.
26336 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26338 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26339 (diagnostic_inhibit_notes): New.
26340 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26342 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26345 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26346 * doc/standards.texi: Likewise.
26347 * doc/extend.texi: Likewise.
26348 * doc/trouble.texi: Likewise.
26349 * doc/cppopts.texi: Likewise.
26350 * doc/install.texi: Likewise.
26351 * c.opt (std=c90,std=gnu90): New options.
26352 * c-opts.c (c_common_handle_option): Handle them.
26354 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26357 * c-decl.c (undeclared_variable): Use an informative note.
26359 2010-02-26 Richard Guenther <rguenther@suse.de>
26361 PR tree-optimization/43186
26362 * gimple.h (gimple_fold): Remove.
26363 * gimple.c (gimple_fold): Remove. Inline into single user ...
26364 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26365 Try harder for conditions.
26367 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26370 * function.c (used_types_insert): Don't skip through named pointer
26371 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26372 and it is different from the main variant's type.
26374 2010-02-26 Nick Clifton <nickc@redhat.com>
26376 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26378 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26380 * config.gcc: Support --with-fpmath=sse for x86.
26382 * config/i386/ssemath.h: New.
26384 * doc/install.texi (--with-fpmath=sse): Documented.
26386 2010-02-26 Richard Guenther <rguenther@suse.de>
26388 PR tree-optimization/43188
26389 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26390 vector types of over-aligned element type.
26392 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26395 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26396 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26398 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26400 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26402 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26404 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26405 * var-tracking.c: Include diagnostic.h.
26406 (debug_dv): New function.
26407 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26410 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26411 (add_value_chain, add_value_chains, remove_value_chain,
26412 remove_value_chains): Handle DEBUG_EXPRs.
26413 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26416 * regcprop.c (struct queued_debug_insn_change): New type.
26417 (struct value_data_entry): Add debug_insn_changes field.
26418 (struct value_data): Add n_debug_insn_changes field.
26419 (debug_insn_changes_pool): New variable.
26420 (free_debug_insn_changes, apply_debug_insn_changes,
26421 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26422 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26423 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26425 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26427 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26428 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26429 changes, call cprop_find_used_regs via note_stores.
26430 (copyprop_hardreg_forward): When copying vd from predecessor
26431 which has any queued DEBUG_INSN changes, make sure the pointers are
26432 cleared. At the end call df_analyze and then if there are any
26433 DEBUG_INSN changes queued at the end of some basic block for still
26434 live registers, apply them.
26435 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26437 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26439 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26442 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26444 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26445 targets. Set the default with_cpu/with_arch from arch/cpu.
26446 Allow x86-64 and native for with_cpu/with_arch.
26448 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26450 * ebitmap.c: Change calls to verify_popcount with calls to
26451 sbitmap_verify_popcount.
26452 (ebitmap_clear_bit): Fixed map->cacheindex test and
26453 map>cache update when bit clearing results in an empty
26456 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26459 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26460 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26461 and support both V2DF and V2DI modes.
26462 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26463 support both V2DF and V2DI modes.
26464 (general): Delete trailing whitespace from a few patterns.
26466 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26467 V2DF/V2DI interleave high/low builtins.
26469 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26472 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26473 interleave high/low functions.
26475 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26477 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26478 #pragma extern_prefix.
26480 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26483 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26484 BLKmode, assert op0 is a MEM and just adjust its mode.
26487 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26488 if bitpos isn't multiple of mode's bitsize.
26490 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26492 * c.opt (-ftemplate-depth=): New.
26493 (-ftemplate-depth-): Deprecate.
26494 * optc-gen.awk: Handle -ftemplate-depth=.
26495 * opth-gen.awk: Likewise.
26496 * c-opts.c (c_common_handle_option): Likewise.
26497 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26499 2010-02-24 Jason Merrill <jason@redhat.com>
26501 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26503 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26505 * cfg.c (alloc_aux_for_block): Remove inline.
26506 (alloc_aux_for_edge): Likewise.
26508 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26510 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26512 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26514 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26515 * config/i386/sol2-gas.h: New file.
26516 * config.gcc (i[34567]86-*-solaris2*): Use it.
26518 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26521 * c-typeck.c (ep_convert_and_check): New.
26522 (build_conditional_expr): Use it.
26523 (build_binary_op): Likewise.
26525 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26527 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26530 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26531 bounds even for -O+.
26532 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26533 expr needs to have DECL_NAME set.
26535 2010-02-24 Nick Clifton <nickc@redhat.com>
26537 * config/mep/mep.c: Include gimple.h.
26538 (mep_function_uses_sp): Delete unused function.
26539 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26540 parameters. Use unsigned integers to count args. Return a
26541 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26543 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26546 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26547 greater or equal to nelt instead of 2 * nelt.
26548 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26551 2010-02-23 Jason Merrill <jason@redhat.com>
26554 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26555 in cfun->local_decls even if they have register types.
26558 * stor-layout.c (place_field): Don't warn about unnecessary
26559 DECL_PACKED if the type is packed.
26561 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26564 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26565 GOTOFF relocs, even when the base reg isn't pic pointer.
26567 2010-02-23 Michael Matz <matz@suse.de>
26570 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26571 (expand_gimple_basic_block): Generate and use debug temps if there
26572 are debug uses left after the last real use of TERed ssa names.
26573 Unlink debug immediate uses when they are expanded.
26575 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26578 * config/i386/i386.c (override_options): Reorganise to provide
26579 better error messages.
26581 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26583 PR middle-end/43083
26584 * graphite-scop-detection.c (create_single_exit_edge): Move
26585 the call to find_single_exit_edge to....
26586 (create_sese_edges): ...here. Don't handle multiple edges
26587 exiting the function.
26588 (build_graphite_scops): Don't handle multiple edges
26589 exiting the function.
26591 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26593 PR middle-end/43097
26594 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26595 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26597 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26599 PR middle-end/43026
26600 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26602 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26605 * c-typeck.c (convert_arguments): Print declaration location.
26606 * c-common.c (validate_nargs): Rename as
26607 builtin_function_validate_nargs.
26608 (check_builtin_function_arguments): Update.
26610 2010-02-22 Richard Guenther <rguenther@suse.de>
26613 * tree-inline.c (declare_return_variable): Use the type of
26614 the call stmt lhs if available.
26616 2010-02-22 Duncan Sands <baldrick@free.fr>
26618 * passes.c (register_pass): Always consider all pass lists when
26619 ref_pass_instance_number is zero.
26621 2010-02-22 Richard Guenther <rguenther@suse.de>
26623 PR tree-optimization/42749
26624 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26625 parameter. Do arithmetic in the original type.
26626 (update_accumulator_with_ops): Likewise.
26627 (adjust_accumulator_values): Adjust.
26629 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26631 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26632 (QI to BLKmode splitter): New splitter.
26634 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26636 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26637 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26639 2010-02-22 Richard Guenther <rguenther@suse.de>
26641 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26643 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26645 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26646 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26647 ($(T)crti.o, $(T)crtn.o): Remove rules.
26649 2010-02-21 Tobias Burnus <burnus@net-b.de>
26652 * doc/invoke.texi (-fassociative-math): Document that this
26653 option is automatically enabled for Fortran.
26655 2010-02-20 David S. Miller <davem@davemloft.net>
26657 * configure.ac: Test if linker and assembler properly support
26658 GOTDATA_OP relocations.
26659 * configure: Rebuild.
26660 * config.in: Likewise.
26661 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26662 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26663 (movsi_high_pic): Likewise.
26664 (movdi_lo_sum_pic): Likewise.
26665 (movdi_high_pic): Likewise.
26666 (movsi_pic_gotdata_op): New pattern.
26667 (movdi_pic_gotdata_op): Likewise.
26668 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26669 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26671 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26674 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26675 attribute to ssemul.
26676 (xop_mulv2div2di3_high): Ditto.
26678 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26681 * c.opt (Wconversion-null): New option.
26682 * doc/invoke.texi (Wconversion-null): Document.
26684 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26686 * common.opt (Wlarger-than-): Add Undocumented.
26688 2010-02-19 Mike Stump <mikestump@comcast.net>
26690 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26692 2010-02-19 Jason Merrill <jason@redhat.com>
26695 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26696 * configure: Likewise.
26698 2010-02-20 Alan Modra <amodra@gmail.com>
26700 PR middle-end/42344
26701 * cgraph.h (cgraph_make_decl_local): Declare.
26702 * cgraph.c (cgraph_make_decl_local): New function.
26703 (cgraph_make_node_local): Use it.
26704 * cgraphunit.c (cgraph_function_versioning): Likewise.
26705 * ipa.c (function_and_variable_visibility): Likewise.
26707 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26710 * except.c (sjlj_emit_function_enter): Don't call
26711 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26713 * rtl.h (add_reg_br_prob_note): Remove prototype.
26715 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26718 * c-common.c (conversion_warning): Remove widening conversions
26719 before checking the conversion of integers to reals.
26721 2010-02-19 Mike Stump <mikestump@comcast.net>
26723 PR middle-end/43125
26724 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26727 * cgraphunit.c (process_function_and_variable_attributes): Check
26728 DECL_PRESERVE_P instead of looking up attribute "used".
26729 * ipa-pure-const.c (check_decl): Likewise.
26730 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26731 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26732 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26733 instead of attribute "used".
26734 * config/sol2-c.c (solaris_pragma_init): Likewise.
26735 (solaris_pragma_fini): Likewise.
26737 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26739 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26740 Use XCNEW instead of xcalloc.
26741 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26742 XNEW instead of xmalloc.
26743 (get_fields): Use XNEWVEC instead of xmalloc.
26746 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26747 populate vars array.
26748 (create_new_general_access): For debug stmts just reset value.
26749 (get_stmt_accesses): For accesses within debug stmts just record them
26750 using add_access_to_acc_sites instead of preventing the peeling or
26751 counting them as accesses.
26753 PR middle-end/42233
26754 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26756 2010-02-19 Richard Guenther <rguenther@suse.de>
26758 PR tree-optimization/42916
26759 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26762 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26764 * configure.ac: Replace all uses of changequote in macro arguments
26765 with proper quoting.
26767 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26769 PR middle-end/42233
26770 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26772 2010-02-19 Richard Guenther <rguenther@suse.de>
26774 PR tree-optimization/42944
26775 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26776 test for aliasing with errno.
26778 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26780 PR middle-end/42233
26781 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26782 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26783 * dojump.c: Include output.h.
26784 (inv): New inline function.
26785 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26786 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26787 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26788 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26789 argument, pass it down to other calls.
26790 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26791 add REG_BR_PROB note to the conditional jump.
26792 * cfgexpand.c (add_reg_br_prob_note): Removed.
26793 (expand_gimple_cond): Don't call it, add the probability
26794 as last argument to jumpif_1/jumpifnot_1.
26795 * Makefile.in (dojump.o): Depend on output.h.
26796 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26798 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26799 * stmt.c (do_jump_if_equal): Likewise.
26800 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26801 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26802 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26804 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26805 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26806 jumpifnot_1 callers.
26807 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26809 (store_expr): Adjust jumpifnot caller.
26810 (store_constructor): Adjust jumpif caller.
26812 PR middle-end/42233
26813 * gimplify.c (gimple_boolify): For __builtin_expect call
26814 gimple_boolify also on its first argument.
26816 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26818 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26820 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26821 * configure: Regenerated.
26823 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26825 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26826 lang_hooks.types_compatible_p instead of comptypes.
26828 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26830 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26831 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26832 if __prefer_thumb__ is defined.
26834 2010-02-18 Martin Jambor <mjambor@suse.cz>
26836 PR tree-optimization/43066
26837 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26838 array with zero-sized element type.
26840 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26842 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26843 rtx, allocate struct var_loc_node here and return it to the
26844 caller, and only if it is actually needed.
26845 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26846 move it earlier and return immediately if it returns NULL.
26848 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26850 * config/sparc/gas.h: New file. Restore
26851 TARGET_ASM_NAMED_SECTION to its ELF default.
26852 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26853 check !HAVE_GNU_AS.
26854 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26855 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26856 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26857 after sparc/sysv4.h.
26859 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26861 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26863 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26865 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26866 patterns from predicated pattern.
26868 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26871 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26872 for insn mnemonic suffix.
26874 2010-02-17 Richard Guenther <rguenther@suse.de>
26876 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26879 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26882 * caller-save.c (save_call_clobbered_regs): If BB ends with
26883 a DEBUG_INSN, move any notes in between last real insn and the last
26884 DEBUG_INSN after the last DEBUG_INSN.
26886 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26888 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26889 Fix return type. Fix argument type. Explain meaning of return value.
26891 2010-02-16 Richard Guenther <rguenther@suse.de>
26893 PR tree-optimization/41043
26894 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26895 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26897 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26899 2010-02-16 Ira Rosen <irar@il.ibm.com>
26901 PR tree-optimization/43074
26902 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26903 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26904 vectorizable cycles in hybrid SLP check.
26905 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26907 2010-02-16 Richard Guenther <rguenther@suse.de>
26909 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26910 (true_dependence): If memrefs_conflict_p computes must-alias
26911 trust it. Move TBAA check after offset-based disambiguation.
26912 (canon_true_dependence): Likewise.
26914 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26916 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26917 * doc/invoke.texi: Document it.
26918 * var-tracking.c: Include toplev.h and params.h.
26919 (vt_find_locations): Return bool indicating success. Compute
26920 hash sizes unconditionally. Check new parameter, report.
26921 (variable_tracking_main_1): Check vt_find_locations results and
26922 retry. Renamed from...
26923 (variable_tracking_main): ... this. New wrapper to preserve
26924 flag_var_tracking_assignments.
26925 * Makefile.in (var-tracking.o): Adjust dependencies.
26927 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26928 Jakub Jelinek <jakub@redhat.com>
26931 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26932 if weak_import attribute is present.
26933 * config/darwin.c (machopic_select_section): Likewise.
26935 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26937 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26938 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26939 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26940 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26942 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26945 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26946 Fix argument types.
26948 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26949 Rewrite text to refer to the names.
26951 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26953 * config/i386/i386-builtin-types.def
26954 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26955 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26956 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26957 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26958 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26959 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26960 IX86_BUILTIN_VPERMIL2PS256.
26961 (MULTI_ARG_4_DF2_DI_I): Defined.
26962 (MULTI_ARG_4_DF2_DI_I1): Defined.
26963 (MULTI_ARG_4_SF2_SI_I): Defined.
26964 (MULTI_ARG_4_SF2_SI_I1): Defined.
26965 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26966 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26967 __builtin_ia32_vpermil2ps256.
26968 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26969 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26970 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26971 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26972 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26973 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26974 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26975 CODE_FOR_xop_vpermil2v8sf3.
26976 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26977 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26978 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26979 (_mm256_permute2_pd): New.
26980 (_mm_permute2_ps): New.
26981 (_mm256_permute2_ps): New.
26983 2010-02-15 Nick Clifton <nickc@redhat.com>
26985 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26986 boolean parameters. Use emit_jump_insn when emitting a pop
26987 instruction containing a return insn.
26988 (push): Use 'true' rather than '1' as second parameter to F.
26989 (h8300_expand_prologue): Likewise.
26990 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26991 (h8300_expand_epilogue): Likewise.
26993 2010-02-15 Richard Guenther <rguenther@suse.de>
26995 PR middle-end/43068
26996 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26999 2010-02-15 Nick Clifton <nickc@redhat.com>
27001 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27004 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27006 * intl.c (fake_ngettext): New function.
27007 * intl.h (fake_ngettext): Declare.
27008 (ngettext): Define macro.
27009 * collect2.c (notice_translated): New function.
27010 (main): Use notice_translated and ngettext.
27011 * collect2.h (notice_translated): Declare.
27013 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27015 * reorg.c (delete_computation): Comment fixes.
27016 * caller-save.c (setup_save_areas): Idem.
27017 * sel-sched-dump.c (dump_lv_set): Idem.
27020 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27022 * config/s390/s390.c (s390_sched_init): New function.
27023 (TARGET_SCHED_INIT): Target hook defined.
27025 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27026 Jack Howarth <howarth@bromo.med.uc.edu>
27027 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27030 Partial revert of unintended change in fix for PR41605.
27031 * config/darwin.h: Fix typo.
27032 * config/darwin9.h: Same.
27034 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27036 * c-pch.c (pch_init): Clear v.
27038 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27040 PR middle-end/42930
27041 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27042 graphite_can_represent_init for MULT_EXPR.
27044 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27046 PR middle-end/42914
27047 PR middle-end/42530
27048 * graphite-sese-to-poly.c (remove_phi): New.
27049 (translate_scalar_reduction_to_array): Call remove_phi.
27051 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27053 PR middle-end/42771
27054 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27055 * graphite-clast-to-gimple.h (gloog): Update declaration.
27056 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27057 * graphite-poly.h (struct poly_bb): Add missing comments.
27058 (struct scop): Add poly_scop_p field.
27059 (POLY_SCOP_P): New.
27060 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27061 * graphite.c (graphite_transform_loops): Build the polyhedral
27062 representation for each scop before code generation.
27063 * sese.c (rename_variables_in_operand): Removed.
27064 (rename_variables_in_expr): Return the renamed expression.
27065 (rename_sese_parameters): New.
27066 * sese.h (rename_sese_parameters): Declared.
27068 2010-02-11 Richard Guenther <rguenther@suse.de>
27070 PR tree-optimization/42998
27071 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27072 POINTER_PLUS_EXPR properly.
27074 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27075 Changpeng Fang <changpeng.fang@amd.com>
27077 PR middle-end/40886
27078 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27079 the cost of an IV candidate when the IV is used in a test against zero.
27081 * gcc.dg/tree-ssa/ivopts-3.c: New.
27083 2010-02-11 Richard Guenther <rguenther@suse.de>
27086 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27087 pointer-vs-decl case by swapping refs. Handle some cases
27088 of pointer-vs-decl disambiguations more conservatively.
27089 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27090 to false after expanding.
27092 2010-02-11 Richard Guenther <rguenther@suse.de>
27095 * gcc.c (process_command): Handle LTO file@offset case more
27098 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27100 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27101 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27103 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27105 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27106 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27107 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27108 Optimize eq/ne comparisons when both arguments are known to be
27110 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27111 Don't mask operands unnecessarily if they are known to be already
27114 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27116 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27119 2010-02-10 Richard Guenther <rguenther@suse.de>
27121 PR tree-optimization/43017
27122 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27123 for wrapping signed arithmetic.
27125 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27128 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27129 if no debug info should be emitted for it.
27131 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27133 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27134 note when flag_exceptions is set.
27136 2010-02-10 Duncan Sands <baldrick@free.fr>
27138 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27140 2010-02-10 Richard Guenther <rguenther@suse.de>
27143 * tree.c (get_unwidened): Handle constants.
27144 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27146 2010-02-10 Martin Jambor <mjambor@suse.cz>
27149 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27150 check for variable argument counts independently.
27152 2010-02-10 Christian Bruel <christian.bruel@st.com>
27155 * config/sh/sh.c (find_barrier): Increase length for non delayed
27156 conditional branches.
27158 2010-02-10 Christian Bruel <christian.bruel@st.com>
27160 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27162 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27164 * builtins.c (set_builtin_user_assembler_name): Also handle
27165 ffs if int is smaller than word.
27167 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27169 PR middle-end/42973
27170 * ira-conflicts.c (get_dup): Remove.
27171 (process_reg_shuffles): Add new parameter. Use it as an
27172 additional guard for copy generation.
27173 (add_insn_allocno_copies): Rewrite.
27175 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27177 * common.opt (fsched2-use-traces): Preserved for backward
27179 * doc/invoke.texi: Remove the documentation about option
27180 -fsched2-use-traces.
27181 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27182 flag_sched2_use_traces.
27183 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27184 the backward compatibility flag section.
27186 2010-02-09 Richard Guenther <rguenther@suse.de>
27188 PR tree-optimization/43008
27189 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27190 make HEAP variables initialized from global memory if they
27191 are not known builtin functions.
27192 (find_func_aliases): Adjust.
27194 2010-02-09 Richard Guenther <rguenther@suse.de>
27196 PR tree-optimization/43000
27197 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27198 arithmetic manually.
27200 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27202 PR tree-optimization/42931
27203 * tree-loop-linear.c (try_interchange_loops): Don't call
27204 double_int_mul if estimated_loop_iterations failed.
27206 2010-02-08 Martin Jambor <mjambor@suse.cz>
27208 PR middle-end/42898
27209 * tree-sra.c (build_accesses_from_assign): Do not mark in
27210 should_scalarize_away_bitmap if stmt has volatile ops.
27211 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27214 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27216 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27218 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27220 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27221 before the pattern.
27223 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27225 PR middle-end/42946
27226 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27228 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27230 PR middle-end/42988
27231 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27232 to unknown_dependence.
27233 (graphite_legal_transform_dr): Handle the unknown_dependence.
27234 (graphite_carried_dependence_level_k): Same.
27236 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27238 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27240 2010-02-07 Richard Guenther <rguenther@suse.de>
27242 PR middle-end/42991
27243 * expr.c (get_inner_reference): Always initialize *pbitsize.
27245 2010-02-07 Richard Guenther <rguenther@suse.de>
27247 PR middle-end/42956
27248 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27249 new ARRAY_REFs on variable size element or minimal index arrays.
27251 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27252 gimple_fold_indirect_ref.
27254 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27257 * arm.c (arm_override_options): Just return if the user has specified
27258 an invalid fpu name.
27260 2010-02-03 Jason Merrill <jason@redhat.com>
27263 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27264 i386_pe_maybe_record_exported_symbol.
27266 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27269 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27270 (pa_delegitimize_address): New function.
27272 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27274 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27275 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27277 2010-02-05 Richard Guenther <rguenther@suse.de>
27280 * lto-streamer-in.c (get_resolution): Deal with references
27281 to undefined functions.
27283 2010-02-05 Richard Guenther <rguenther@suse.de>
27285 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27286 (fold_const_aggregate_ref): Likewise.
27287 (ccp_fold_stmt): Substitute loads.
27288 (maybe_fold_reference): Verify types before substituting.
27290 (fold_gimple_assign): Unshare properly.
27291 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27293 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27295 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27296 for rs6000_gen_cell_microcode.
27298 2010-02-04 Richard Guenther <rguenther@suse.de>
27300 PR rtl-optimization/42952
27301 * dse.c (const_or_frame_p): Remove MEM handling.
27303 2010-02-04 Nick Clifton <nickc@redhat.com>
27305 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27306 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27307 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27308 (mn10300_asm_output_mi_thunk): New function.
27309 (mn10300_can_output_mu_thunk): New function.
27310 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27311 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27312 (FUNCTION_ARG): Delete incorrect comment.
27314 2010-02-03 Jason Merrill <jason@redhat.com>
27317 * fold-const.c (operand_equal_p): Handle erroneous types.
27319 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27321 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27323 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27325 PR rtl-optimization/42941
27326 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27329 2010-02-03 Jason Merrill <jason@redhat.com>
27332 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27334 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27337 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27338 (cselib_reset_table): Renamed from...
27339 (cselib_reset_table_with_next_value): ... this.
27340 (cselib_get_next_uid): Renamed from...
27341 (cselib_get_next_unknown_value): ... this.
27342 * cselib.c (next_uid): Renamed from...
27343 (next_unknown_value): ... this.
27344 (cselib_clear_table): Adjust.
27345 (cselib_reset_table): Adjust. Renamed from...
27346 (cselib_reset_table_with_next_value): ... this.
27347 (cselib_get_next_uid): Adjust. Renamed from...
27348 (cselib_get_next_unknown_value): ... this.
27349 (get_value_hash): Use hash.
27350 (cselib_hash_rtx): Likewise.
27351 (new_cselib_val): Adjust. Set and dump uid.
27352 (cselib_lookup_mem): Pass next_uid as hash.
27353 (cselib_subst_to_values): Likewise.
27354 (cselib_log_lookup): Dump uid.
27355 (cselib_lookup): Pass next_uid as hash. Adjust.
27356 (cselib_process_insn): Adjust.
27357 (cselib_init): Initialize next_uid.
27358 (cselib_finish): Adjust.
27359 (dump_cselib_table): Likewise.
27360 * dse.c (canon_address): Dump value uid.
27361 * print-rtl.c (print_rtx): Print value uid.
27362 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27364 (dv_uid): New function, sort of renamed from...
27365 (dv_htab_hash): ... this, reimplemented in terms of it and...
27366 (dv_uid2hash): ... this. New.
27367 (variable_htab_eq): Drop excess assertions.
27368 (tie_break_pointers): Removed.
27369 (canon_value_cmp): Compare uids.
27370 (variable_post_merge_New_vals): Print uids.
27371 (vt_add_function_parameters): Adjust.
27372 (vt_initialize): Reset table. Adjust.
27374 2010-02-03 Richard Guenther <rguenther@suse.de>
27376 PR tree-optimization/42944
27377 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27378 (call_may_clobber_ref_p_1): Likewise. Properly handle
27379 malloc and calloc clobbering errno.
27381 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27383 * doc/invoke.texi: Fix name of sched1 dump.
27385 * opts.c (decode_options): Set flag_tree_switch_conversion
27386 only conditionally on optimize >= 2.
27388 * gcse.c: Assorted comment fixes in pass description.
27390 2010-02-03 Anthony Green <green@moxielogic.com>
27392 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27393 nop padding in order to maintain alignment of storage location of
27394 target function address.
27395 (moxie_trampoline_init): Store target function address at newly
27397 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27399 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27401 2010-02-03 Richard Guenther <rguenther@suse.de>
27403 PR middle-end/42927
27404 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27406 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27408 * config.gcc: Reenable check for obsolete targets.
27409 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27410 mips-sgi-irix6.[0-4]*.
27412 2010-02-02 Nick Clifton <nickc@redhat.com>
27414 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27415 constant size of 4 as being the same as 0.
27416 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27417 can take values in the range 0..4.
27419 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27422 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27423 as _darwin10_Unwind_FindEnclosingFunction().
27424 * libgcc-libsystem.ver: New.
27426 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27429 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27430 implicitly set registers.
27432 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27434 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27435 (arm_override_options): Allow automatic selection of the thread
27436 pointer register if thumb2.
27437 (legitimize_pic_address): Improve code sequences for Thumb2.
27438 (arm_call_tls_get_addr): Likewise.
27439 (legitimize_tls_address): Likewise.
27440 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27441 (pic_load_addr_32bit): ... this. New named pattern.
27442 * thumb2.md (pic_load_addr_thumb2): Delete.
27443 (pic_load_dot_plus_four): Delete.
27444 (tls_load_dot_plus_four): New named pattern.
27446 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27449 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27450 Document fix for TLS bug.
27452 2010-01-31 Richard Guenther <rguenther@suse.de>
27454 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27455 conservatively correct.
27457 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27461 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27463 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27465 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27467 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27469 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27471 * config.gcc: Adjust order of makefile fragments for mingw targets.
27473 2010-01-31 Richard Guenther <rguenther@suse.de>
27475 PR middle-end/42898
27476 * gimplify.c (gimplify_init_constructor): For volatile LHS
27477 initialize a temporary.
27479 2010-01-31 Matthias Klose <doko@ubuntu.com>
27481 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27483 * configure: Regenerate.
27485 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27487 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27488 the same alias set and their sizes different constantness.
27489 (aliasing_component_refs_p): Revert 2009-10-24 change.
27491 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27493 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27496 2010-01-29 Richard Guenther <rguenther@suse.de>
27498 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27499 Assert we successfully updated the call.
27501 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27503 PR rtl-optimization/42889
27504 * df.h (df_set_bb_dirty_nonlr): New prototype.
27505 * df-core.c (df_set_bb_dirty_nonlr): New function.
27506 * df-scan.c (df_insn_rescan): Call it instead of
27507 df_set_bb_dirty for DEBUG_INSNs.
27509 2010-01-29 Richard Guenther <rguenther@suse.de>
27511 PR middle-end/37448
27512 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27513 quadratic behavior in most cases.
27515 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27518 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27519 in the call to gen_x86_movsicc_0_m1.
27521 2010-01-28 Richard Guenther <rguenther@suse.de>
27523 PR tree-optimization/42871
27524 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27526 2010-01-28 Richard Guenther <rguenther@suse.de>
27528 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27529 into call arguments.
27531 2010-01-28 Richard Guenther <rguenther@suse.de>
27533 PR middle-end/42883
27534 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27535 the forwarder if the destination is an EH landing pad.
27537 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27539 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27540 block list passed to gimple_duplicate_sese_tail.
27541 (parallelize_loops): Avoid parallelization when the function
27542 has_nonlocal_label.
27543 Avoid parallelization when the preheader is IRREDUCIBLE.
27544 Try to optimize when estimated_loop_iterations_int is unresolved.
27545 Add the loop's location to the dump file.
27546 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27547 (gimple_duplicate_sese_tail): Remove the check for the latch.
27548 Redirect nexits to the exit block.
27549 Remove handling of the incoming edges to the latch.
27550 Redirect the backedge from the copied latch to the exit bb.
27552 2010-01-28 Michael Matz <matz@suse.de>
27555 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27556 Wrap force_reg into a sequence, emit it before user.
27558 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27560 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27562 (arm_legacy_rev): Likewise.
27563 (thumb_legacy_rev): Likewise.
27565 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27567 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27568 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27569 on MEM's address failed, try avoid_constant_pool_reference and
27570 recurse if it returned something different.
27571 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27572 address, try avoid_constant_pool_reference and recurse if it
27573 returned something different.
27574 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27575 address and avoid_constant_pool_reference returned something
27576 different, don't set have_address.
27578 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27581 * var-tracking.c (val_store): Add modified argument, obey it.
27583 (count_uses): Move down logging of main.
27584 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27585 don't need resolution.
27586 (emit_notes_in_bb): Likewise.
27588 2010-01-27 Richard Guenther <rguenther@suse.de>
27590 PR middle-end/42878
27591 * tree-inline.c (remap_decl): Delay remapping of SSA name
27592 default definitions until we need them.
27594 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27596 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27597 (rs6000_delegitimize_address): New function.
27599 * config/s390/s390.c (s390_delegitimize_address): Call
27600 delegitimize_mem_from_attrs.
27602 PR middle-end/42874
27603 * tree-inline.c (cannot_copy_type_1): Removed.
27604 (copy_forbidden): Don't forbid copying of functions containing
27605 records/unions with variable length fields.
27607 2010-01-27 Christian Bruel <christian.bruel@st.com>
27611 * config/sh/sh.c (find_barrier): Increase length for non delayed
27612 conditional branches.
27614 2010-01-27 Matthias Klose <doko@ubuntu.com>
27616 * configure.ac (gnu-unique-object): Fix ldd version check.
27617 * configure: Regenerate.
27619 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27621 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27623 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27624 Test for HAVE_GNU_AS value.
27626 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27628 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27629 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27630 INT64_TYPE): Define.
27631 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27632 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27633 INT_LEAST64_TYPE): Define.
27634 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27635 UINT_LEAST64_TYPE): Define.
27636 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27637 INT_FAST64_TYPE): Define.
27638 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27639 UINT_FAST64_TYPE): Define.
27640 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27641 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27642 (SIG_ATOMIC_TYPE): Define.
27644 2010-01-26 Richard Guenther <rguenther@suse.de>
27646 * df-scan.c (df_scan_set_bb_info): Remove assert.
27647 (df_insn_rescan_debug_internal): Merge asserts.
27648 (df_install_ref): Likewise.
27649 (df_mark_reg): Use bitmap_set_range.
27650 (df_hard_reg_used_p): Remove assert.
27651 (df_hard_reg_used_count): Likewise.
27653 2010-01-26 Richard Guenther <rguenther@suse.de>
27655 PR rtl-optimization/42685
27656 * web.c (web_main): Ignore DEBUG_INSNs.
27658 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27660 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27662 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27663 Fix types of fndecl and arglist parameters.
27665 2010-01-26 Richard Guenther <rguenther@suse.de>
27667 PR middle-end/42806
27668 * tree-eh.c (unsplit_eh): Skip debug insns.
27670 2010-01-26 Richard Guenther <rguenther@suse.de>
27672 PR tree-optimization/42250
27673 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27675 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27678 * omp-low.c (expand_omp_sections): Only use single_pred if
27679 l2_bb is single_pred_p.
27681 2010-01-25 Christian Bruel <christian.bruel@st.com>
27684 * config/sh/sh.c (find_barrier): Increase length for non delayed
27685 conditional branches.
27686 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27688 2010-01-24 David S. Miller <davem@davemloft.net>
27690 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27691 define if not using GAS.
27692 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27693 Likewise. Delete SECTION_MERGE code, which is only applicable
27696 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27699 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27700 mangling of va_list in system headers.
27702 2010-01-23 Toon Moene <toon@moene.org>
27704 * tree-predcom.c (combine_chains): Return NULL, not false.
27706 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27708 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27709 initialization of variable res to agree with return type.
27711 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27713 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27714 * tree-sra.c: Add include of expr.h.
27716 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27718 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27719 insert the debug stmt on the single non-EH edge from the stmt.
27721 2010-01-22 Richard Henderson <rth@redhat.com>
27724 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27725 the RHS until after generate_subtree_copies has insertted its
27726 code before the current statement.
27728 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27730 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27732 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27734 2010-01-21 Martin Jambor <mjambor@suse.cz>
27736 PR tree-optimization/42585
27737 * tree-sra.c (struct access): New field grp_total_scalarization.
27738 (dump_access): Dump the new field.
27739 (should_scalarize_away_bitmap): New variable.
27740 (cannot_scalarize_away_bitmap): Likewise.
27741 (sra_initialize): Allocate new bitmaps.
27742 (sra_deinitialize): Free new bitmaps.
27743 (create_access_1): New function.
27744 (create_access): Parts moved to create_access_1.
27745 (type_consists_of_records_p): New function.
27746 (completely_scalarize_record): Likewise.
27747 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27748 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27749 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27751 (analyze_all_variable_accesses): Completely scalarize small eligible
27754 2010-01-21 Martin Jambor <mjambor@suse.cz>
27756 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27758 2010-01-21 Andrew Haley <aph@redhat.com>
27760 * gcc.c (process_command): Move lang_specific_driver before
27761 setting cc_libexec_prefix.
27763 2010-01-21 Richard Guenther <rguenther@suse.de>
27765 PR middle-end/19988
27766 * fold-const.c (negate_expr_p): Pretend only negative
27767 real constants are easily negatable.
27769 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27770 Jason Merrill <jason@redhat.com>
27772 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27773 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27774 * calls.c (initialize argument_information): Handle it.
27775 * c-common.c (handle_transparent_union_attribute): Use new name.
27776 * c-decl.c (finish_struct): Ditto.
27777 * c-typeck.c (type_lists_compatible_p): Ditto.
27778 (convert_for_assignment): Use new name and also handle record.
27779 * function.c (aggregate_value_p): Handle it.
27780 (pass_by_reference): Ditto.
27781 (assign_parm_data_types): Ditto.
27782 * print-tree.c (print_node): Ditto.
27783 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27784 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27785 * tree.c (first_field): New fn.
27787 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27790 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27791 even when linking statically, for now.
27793 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27796 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27797 without a cselib val.
27798 (count_uses): Accept MO_VAL_SET with no val on stores.
27799 (add_stores): Likewise.
27801 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27803 * var-tracking.c (check_value_val): Add a compile time assertion.
27804 (dv_is_decl_p): Simplify.
27805 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27806 gcc_assert if ENABLE_CHECKING.
27808 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27811 * var-tracking.c: Include tree-flow.h.
27812 (mem_dies_at_call): New.
27813 (dataflow_set_preserve_mem_locs): Use it.
27814 (dataflow_set_remove_mem_locs): Likewise.
27815 (dump_var): Renamed from dump_variable. Adjust all callers.
27816 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27817 * Makefile.in (var-tracking.o): Adjust deps.
27819 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27821 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27823 2010-01-20 Richard Guenther <rguenther@suse.de>
27825 PR tree-optimization/42717
27826 * tree-ssa-dce.c (get_live_post_dom): Remove.
27827 (forward_edge_to_pdom): Take an arbitrary edge to copy
27828 degenerate PHI args from.
27829 (remove_dead_stmt): Use the first post-dominator even if it
27830 does not contain live statements as redirection destination.
27832 2010-01-20 Richard Guenther <rguenther@suse.de>
27834 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27836 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27838 * sel-sched.c (create_speculation_check): Remove set but not used
27840 (try_transformation_cache): Remove set but not used variable ds.
27841 (calculate_privileged_insns): Remove set but not used variables
27842 cur_insn and min_spec_insn.
27843 (find_best_expr): Remove set but not used variable avail_n.
27844 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27846 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27848 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27849 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27850 new_scop_exit_edge.
27852 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27855 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27856 cpu types. Add support for *-sse3 cpu types.
27857 (x86_64-*-*): Ditto.
27859 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27861 PR middle-end/42803
27862 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27863 argument, call initializer_constant_valid_p_1 instead of
27864 initializer_constant_valid_p, pass CACHE to it, return NULL
27865 immediately if first call returns NULL.
27866 (initializer_constant_valid_p_1): New function.
27867 (initializer_constant_valid_p): Use it.
27869 2010-01-20 Thomas Quinot <quinot@adacore.com>
27871 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27873 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27875 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27876 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27877 (loc_list_from_tree): Don't handle unsigned division. Handle
27878 signed modulo using DW_OP_{over,over,div,mul,minus}.
27879 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27880 modulo instead of signed.
27882 2010-01-20 DJ Delorie <dj@redhat.com>
27884 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27886 (h8300_emit_stack_adjustment): Propogate it.
27888 (h8300_expand_prologue): Likewise.
27889 (h8300_expand_epilogue): Likewise.
27891 2010-01-19 Michael Matz <matz@suse.de>
27893 PR tree-optimization/41783
27894 * tree-data-ref.c (toplevel): Include flags.h.
27895 (dump_data_dependence_relation): Also dump the inputs if the
27896 result will be unknown.
27897 (split_constant_offset_1): Look through some conversions.
27898 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27899 the offset from last element is too large.
27900 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27901 (reassociate_to_the_same_stmt): Handle vector registers.
27902 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27903 (e.g. conversions).
27904 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27905 wide_prolog_niters argument, emit widening instructions.
27906 (vect_do_peeling_for_alignment): Adjust caller, use widened
27907 variant of the iteration cound.
27908 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27910 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27913 * config/arm/neon-testgen.m (emit_automatics): New parameter
27914 features. Adjust for Fixed_return_reg feature.
27915 (test_intrinsic): Call emit_automatics with new feature.
27916 * config/arm/neon.ml: Update copyright years.
27917 (features): New Fixed_return_reg feature.
27918 (ops): Update feature for Vget_low.
27920 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27922 PR tree-optimization/42719
27923 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27927 * fwprop.c (all_uses_available_at): Return false if def_set dest
27928 is a REG that is used in def_insn.
27930 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27932 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27934 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27935 Add argument names.
27937 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27939 * target.h (struct gcc_target) <secondary_reload>: Change type
27940 of last argument to secondary_reload_info *.
27942 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27945 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27946 memory references with unaligned offsets. Remove CQImode handling.
27947 (unaligned_memory_operand): Return 1 for memory references with
27948 unaligned offsets. Remove CQImode handling.
27950 2010-01-18 Richard Guenther <rguenther@suse.de>
27952 PR middle-end/39954
27953 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27956 2010-01-18 Richard Guenther <rguenther@suse.de>
27958 PR tree-optimization/42781
27959 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27960 restrict processing only if the original variable was artificial.
27962 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27964 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27965 find number of popped argument bytes.
27967 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27968 Fix the text that describes the return value for invalid insns.
27970 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27972 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27973 Clarify what 'cost of the -dependence' is. Fix quoting.
27975 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27976 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27978 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27980 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27981 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27983 2010-01-17 Richard Guenther <rguenther@suse.de>
27985 PR middle-end/42248
27986 * function.c (split_complex_args): Take a VEC to modify.
27987 (assign_parms_augmented_arg_list): Build a VEC instead of
27988 a chain of PARM_DECLs.
27989 (assign_parms_unsplit_complex): Take a VEC of arguments.
27990 Do not fixup unmodified parms.
27991 (assign_parms): Deal with the VEC.
27992 (gimplify_parameters): Likewise.
27994 2010-01-17 Richard Guenther <rguenther@suse.de>
27996 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27997 node existence check.
27998 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27999 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28000 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28001 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28002 (gimple_execute_on_growing_pred): Likewise.
28004 2010-01-17 Richard Guenther <rguenther@suse.de>
28006 PR tree-optimization/42773
28007 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28008 (compute_antic_aux): Likewise.
28009 (compute_partial_antic_aux): Likewise.
28011 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28014 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28017 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28019 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28022 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28023 Fix markup for strict argument.
28025 (TARGET_SCHED_REORDER2): Fix argument types.
28027 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28028 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28030 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28031 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28033 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28036 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28037 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28038 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28039 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28040 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28042 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28044 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28046 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28047 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28049 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28051 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28054 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28056 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28057 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28059 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28061 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28063 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28064 referring to it. Fix language.
28066 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28068 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28070 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28072 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28074 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28075 '@var{stream}. Remove stray 'and'.
28077 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28079 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28081 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28083 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28084 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28086 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28087 Fix description of return value.
28088 Rename argument "sz" to "len."
28090 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28091 Clarify meaning of 'true' return value.
28093 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28095 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28096 rep_mode versus mode_rep.
28098 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28100 (TARGET_BUILTIN_DECL): Fix name.
28102 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28104 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28106 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28108 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28110 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28112 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28115 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28116 Rename argument tm_fn to md_fn.
28118 (TARGET_OPTION_PRINT): Fix argument list.
28120 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28123 * config/i386/i386.c (ix86_fixup_binary_operands):
28124 Revert FMA4 fixup of operands.
28126 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28129 * Makefile.in (write_entries_to_file, install-plugin):
28130 Use \012 instead of \n with tr.
28132 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28134 * configure.ac (HAVE_AS_REF): New C macro.
28135 * configure: Regenerate.
28136 * config.in: Likewise.
28137 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28139 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28142 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28144 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28146 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28148 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28150 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28152 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28154 (TARGET_BINDS_LOCAL_P): Fix argument type.
28156 (TARGET_ASM_FILE_END): Use prototype.
28158 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28160 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28162 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28164 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28166 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28167 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28169 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28170 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28172 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28173 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28174 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28175 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28177 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28179 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28181 (TARGET_INIT_BUILTINS): Use prototype.
28183 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28184 Put 'const char *' in braces. Fix parameter types.
28185 (TARGET_INVALID_CONVERSION): Fix parameter types.
28186 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28187 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28189 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28192 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28194 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28196 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28198 * doc/tm.texi (TARGET_HELP): Fix return type.
28200 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28201 in braces. Fix argument types.
28203 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28205 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28207 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28209 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28210 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28212 (TARGET_MANGLE_TYPE): Fix argument types.
28214 (TARGET_IRA_COVER_CLASSES): Use prototype.
28216 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28218 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28220 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28222 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28224 (TARGET_CALLEE_COPIES): Fix argument types.
28226 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28228 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28230 (TARGET_FUNCTION_VALUE): Fix argument types.
28232 (TARGET_RETURN_IN_MSB): Fix argument type.
28234 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28236 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28238 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28240 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28241 agree with return type.
28243 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28245 2010-01-15 Jing Yu <jingyu@google.com>
28247 PR rtl-optimization/42691
28248 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28249 a pseudo to a constant and are merged, and adjust comments.
28251 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28253 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28255 2010-01-15 Richard Guenther <rguenther@suse.de>
28257 PR middle-end/42739
28258 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28259 labels of computed or non-local gotos to the destination.
28260 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28261 landing pad label is the first label.
28263 2010-01-15 Richard Guenther <rguenther@suse.de>
28265 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28267 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28270 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28271 to allow generation of the xssqrtdp instruction on power7.
28272 (sqrtdf2_fpr): Ditto.
28274 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28276 PR middle-end/42674
28277 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28278 functions with noreturn attribute.
28281 * varasm.c (declare_weak): Add weak attribute to decl if it
28282 doesn't have one already.
28283 (assemble_external): Only add decls to weak_decls if they also
28284 have weak attribute.
28286 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28288 * var-tracking.c (var_reg_delete): Don't delete the association
28289 between REGs and values or one-part variables if the register
28292 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28295 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28296 because its first operand is a non-localized variable.
28298 2010-01-14 Martin Jambor <mjambor@suse.cz>
28300 PR tree-optimization/42706
28301 * tree-sra.c (encountered_recursive_call): New variable.
28302 (encountered_unchangable_recursive_call): Likewise.
28303 (sra_initialize): Initialize both new variables.
28304 (callsite_has_enough_arguments_p): New function.
28305 (scan_function): Call decl and flags check only for IPA-SRA, check
28306 whether there is a recursive call and whether it has enough arguments.
28307 (all_callers_have_enough_arguments_p): New function.
28308 (convert_callers): Look for recursive calls only when
28309 encountered_recursive_call is set.
28310 (ipa_early_sra): Bail out either if
28311 !all_callers_have_enough_arguments_p or
28312 encountered_unchangable_recursive_call.
28314 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28316 * sel-sched.c: Add 2010 to copyright years.
28317 * sel-sched-ir.c: Likewise.
28318 * sel-sched-ir.h: Likewise.
28320 2010-01-14 Martin Jambor <mjambor@suse.cz>
28322 PR tree-optimization/42714
28323 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28324 constructors specially.
28326 2010-01-14 Andi Kleen <ak@linux.intel.com>
28328 * config/i386/drivers-i386.c (detect_caches_intel):
28329 Add l2sizekb parameter and fill in.
28330 (host_detect_local_cpu): Add l2sizekb, fill in.
28331 Add Atom small cache heuristic.
28333 2010-01-14 Andi Kleen <ak@linux.intel.com>
28335 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28336 Add level3 parameter and fill in.
28337 (detect_caches_intel): Handle level3 cache.
28339 2010-01-14 Andi Kleen <ak@linux.intel.com>
28341 * config/i386/drivers-i386.c (host_detect_local_cpu):
28342 Fix core duo detection.
28344 2010-01-14 Andi Kleen <ak@linux.intel.com>
28346 * config/i386/drivers-i386.c (host_detect_local_cpu):
28347 Fix Atom detection.
28349 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28351 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28352 (rs6000_variable_issue_1): this. Use...
28353 (rs6000_variable_issue): here. Reimplement. Print debug info.
28355 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28357 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28358 sel_restore_notes. Update all callers. Call reemit_notes
28361 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28363 PR rtl-optimization/42246
28364 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28367 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28369 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28370 all successors is the same as number of successors in current region.
28372 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28374 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28375 to rename is not separable. Otherwise check that its LHS is not NULL.
28377 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28379 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28381 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28383 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28384 available registers when failed to discover LHS register class.
28385 Fix indentation. Update comment.
28387 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28388 Alexander Monakov <amonakov@ispras.ru>
28390 PR rtl-optimization/42389
28391 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28393 (advance_state_on_fence): Likewise.
28394 (sel_target_adjust_priority): Print debug output only when
28395 sched_verbose >= 4, not 2.
28396 (get_expr_cost): Do not issue all unique insns on the next cycle.
28397 (fill_insns): Initialize can_issue_more from the value saved
28399 * sel-sched-ir.c (flist_add): New parameter issue_more.
28400 Init FENCE_ISSUE_MORE with it.
28401 (merge_fences): Likewise.
28402 (init_fences): Update call to flist_add.
28403 (add_to_fences, add_clean_fence_to_fences)
28404 (add_dirty_fence_to_fences): Likewise.
28405 (move_fence_to_fences): Update call to merge_fences.
28406 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28408 * sel-sched-ir.h (struct _fence): New field issue_more.
28409 (FENCE_ISSUE_MORE): New accessor macro.
28411 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28413 PR rtl-optimization/42388
28414 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28415 that have no predecessors nor successors. Do not call move_bb_info
28416 for empty blocks outside of current region.
28418 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28420 PR rtl-optimization/42294
28421 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28422 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28423 originators' originators.
28425 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28427 PR rtl-optimization/39453
28428 PR rtl-optimization/42246
28429 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28431 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28433 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28434 Alexander Monakov <amonakov@ispras.ru>
28436 PR middle-end/42245
28437 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28438 (maybe_tidy_empty_bb): ... here. Make static. Add new
28439 argument. Update all callers.
28440 (tidy_control_flow): ... and here. Recompute topological order
28441 of basic blocks in region if necessary.
28442 (sel_redirect_edge_and_branch): Change return type. Return true
28443 if topological order might have been invalidated.
28444 (purge_empty_blocks): Export and move from...
28445 * sel-sched.c (purge_empty_blocks): ... here.
28446 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28447 (maybe_tidy_empty_bb): Delete prototype.
28448 (purge_empty_blocks): Declare.
28450 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28452 PR rtl-optimization/42249
28453 * sel-sched.c (try_replace_dest_reg): When chosen register
28454 and original register is the same, do not bail out early, but
28455 still check all original insns for validity of replacing destination
28456 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28459 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28462 Port from no-undefined-overflow branch:
28463 2009-03-09 Richard Guenther <rguenther@suse.de>
28465 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28467 2010-01-14 Richard Guenther <rguenther@suse.de>
28470 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28472 2010-01-14 Ira Rosen <irar@il.ibm.com>
28474 PR tree-optimization/42709
28475 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28476 as scalar type in creation of constant vector operand.
28478 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28481 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28482 (check-parallel-%): Match `testsuite' directory component only
28485 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28487 PR translation/39521
28488 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28491 2010-01-13 Richard Guenther <rguenther@suse.de>
28493 PR tree-optimization/42730
28494 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28497 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28500 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28501 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28504 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28506 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28507 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28508 ___umulsi3_highpart.
28510 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28511 rather than schedule_insns if the pass is enabled.
28513 2010-01-13 Martin Jambor <mjambor@suse.cz>
28515 PR tree-optimization/42704
28516 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28519 2010-01-13 Martin Jambor <mjambor@suse.cz>
28521 PR tree-optimization/42703
28522 * tree-sra.c (analyze_access_subtree): Check that we can build a
28523 reference to the original data within the aggregate.
28525 2010-01-13 Richard Guenther <rguenther@suse.de>
28527 PR tree-optimization/42705
28528 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28530 2010-01-13 Richard Guenther <rguenther@suse.de>
28532 PR middle-end/42716
28533 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28535 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28538 * var-tracking.c (values_to_unmark): New variable.
28539 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28540 values_to_unmark vector. Moved body to...
28541 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28542 instead queue it into values_to_unmark vector.
28543 (vt_find_locations): Free values_to_unmark vector.
28545 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28547 * config/s390/s390.c (override_options): Set
28548 default of max-pending-list-length to 256
28550 2010-01-13 Richard Guenther <rguenther@suse.de>
28553 * tree-pass.h (PROP_gimple_lcx): New.
28554 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28555 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28556 before the final cleanup_eh.
28557 (dump_properties): Dump PROP_gimple_lcx.
28558 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28559 (tree_lower_complex_O0): Remove.
28560 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28561 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28562 tree_lower_complex, schedule TODO_update_ssa.
28563 * lto-streamer-out.c (output_function): Stream the functions
28565 * lto-streamer-in.c (input_function): Likewise.
28566 (lto_read_body): Do not override them here.
28568 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28571 * c-typeck.c (build_c_cast): Fold value cast to union type before
28572 wrapping it in a CONSTRUCTOR.
28574 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28576 PR rtl-optimization/42699
28577 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28580 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28582 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28583 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28584 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28585 SUBTARGET_WARN_UNUSED_SPEC): ... here
28586 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28588 2010-01-12 Julian Brown <julian@codesourcery.com>
28590 * config/arm/neon-schedgen.ml (Utils): Don't try to
28591 open missing module.
28592 (find_with_result): New.
28594 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28597 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28598 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28600 PR tree-optimization/42645
28601 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28602 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28603 decl_map, set processing_debug_stmt to -1 and return name without
28606 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28608 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28609 binutils version, and reword target configuration description.
28611 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28613 * config/avr/avr.h (LINKER_NAME): Remove.
28615 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28618 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28619 that support VSX, warn for -mno-altivec if vsx is not disabled,
28622 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28623 Shujing Zhao <pearly.zhao@oracle.com>
28625 PR translation/42469
28626 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28627 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28628 character between option name and help text.
28629 * c.opt (imultilib): Likewise.
28631 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28633 * lto-streamer-out.c (output_unreferenced_globals): Output static
28636 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28638 PR rtl-optimization/42621
28639 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28640 optimizing for size.
28641 (duplicate_computed_gotos): Remove now-redundant check.
28643 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28646 * configure.ac: Save and restore LDFLAGS and LIBS
28647 * configure: Regenerate.
28649 2010-01-10 Richard Guenther <rguenther@suse.de>
28651 PR middle-end/42667
28652 * builtins.c (fold_builtin_strlen): Add type argument and
28653 convert the resulting length to it.
28654 (fold_builtin_1): Adjust.
28656 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28658 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28659 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28661 (num_insns_constant_wide): Adjust for that change.
28663 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28666 * web.c (union_defs): Add used argument, to combine uses of
28667 uninitialized regs.
28668 (entry_register): Adjust type and tests of used argument.
28669 (web_main): Widen used for new use. Pass it to union_defs.
28670 * df.h (union_defs): Adjust prototype.
28672 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28675 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28676 uses in new incoming argument. Free body.
28677 (reset_debug_uses_in_loop): New.
28678 (analyze_insn_to_expand_var): Call the latter if the former found
28679 anything. Fix whitespace. Reject invalid dest overlaps before
28680 going through all insns in the loop.
28682 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28685 * haifa-sched.c (dying_use_p): Debug insns don't count.
28687 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28689 PR middle-end/42363
28690 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28691 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28692 (verify_gimple_call): Reject LHS in noreturn calls.
28694 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28698 * tree-vect-loop-manip.c (adjust_info): New type.
28699 (adjust_vec): New pointer to vector.
28700 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28701 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28702 (slpeel_update_phis_for_duplicate_loop): Use them.
28703 (slpeel_update_phi_nodes_for_guard1): Likewise.
28704 (slpeel_update_phi_nodes_for_guard2): Likewise.
28705 (slpeel_tree_peel_loop_to_edge): Likewise.
28706 (vect_update_ivs_after_vectorizer): Likewise.
28708 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28710 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28711 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28713 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28715 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28716 bogus uninitialized warning.
28718 2010-01-09 Richard Guenther <rguenther@suse.de>
28720 PR middle-end/42512
28721 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28722 the evolution is compatible with the initial condition.
28724 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28726 * gcc.c (process_command): Update copyright notice dates.
28727 * gcov.c (print_version): Likewise.
28728 * gcov-dump.c (print_version): Likewise.
28729 * mips-tfile.c (main): Likewise.
28730 * mips-tdump.c (main): Likewise.
28732 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28735 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28737 (rotlhi3_8): Delete.
28739 (rotlsi3_8): Delete.
28740 (rotlsi3_16): Delete.
28741 (rotlsi3_24): Delete.
28742 (rotl<mode>3): New.
28743 (*rotw<mode>3): New.
28744 (*rotb<mode>3): New.
28745 * config/avr/avr.c (avr_rotate_bytes): New function.
28746 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28748 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28751 * configure.ac: Modify -rdynamic check.
28752 * configure: Regenerate.
28754 2010-01-08 DJ Delorie <dj@redhat.com>
28756 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28757 register popping order.
28759 2010-01-08 Richard Guenther <rguenther@suse.de>
28762 * c.opt (fsigned-char): Also let LTO handle this option.
28763 (funsigned-char): Likewise.
28765 2010-01-07 Richard Guenther <rguenther@suse.de>
28767 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28768 (gimple_op): Likewise.
28769 (gimple_op_ptr): Likewise.
28770 (gimple_assign_set_lhs): Remove gcc_assert.
28771 (gimple_assign_set_rhs1): Likewise.
28772 (gimple_assign_set_rhs2): Likewise.
28773 (gimple_call_set_lhs): Likewise.
28774 (gimple_call_set_fn): Likewise.
28775 (gimple_call_set_fndecl): Likewise.
28776 (gimple_call_fndecl): Likewise.
28777 (gimple_call_return_type): Likewise.
28778 (gimple_call_set_chain): Likewise.
28779 (gimple_call_num_args): Likewise.
28780 (gimple_call_set_arg): Likewise.
28781 (gimple_cond_set_code): Likewise.
28782 (gimple_cond_set_lhs): Likewise.
28783 (gimple_cond_set_rhs): Likewise.
28784 (gimple_cond_set_true_label): Likewise.
28785 (gimple_cond_set_false_label): Likewise.
28786 (gimple_label_set_label): Likewise.
28787 (gimple_goto_set_dest): Likewise.
28788 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28789 (gimple_debug_bind_get_value): Likewise.
28790 (gimple_debug_bind_get_value_ptr): Likewise.
28791 (gimple_debug_bind_set_var): Likewise.
28792 (gimple_debug_bind_set_value): Likewise.
28793 (gimple_debug_bind_reset_value): Likewise.
28794 (gimple_debug_bind_has_value_p): Likewise.
28795 (gimple_return_retval_ptr): Remove gcc_assert.
28796 (gimple_return_retval): Likewise.
28797 (gimple_return_set_retval): Likewise.
28798 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28799 (safe_referenced_var_iterator): Remove.
28800 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28801 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28802 (fill_referenced_var_vec): Remove.
28803 (first_readonly_imm_use): Remove redundant gcc_assert.
28804 (phi_arg_index_from_use): Combine gcc_asserts.
28805 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28806 (first_imm_use_stmt): Remove redundant gcc_assert.
28807 * tree-cfg.c (verify_gimple_call): Verify function and chain
28808 operands. Verify arguments.
28809 (verify_types_in_gimple_stmt): Verify condition code and labels.
28811 2010-01-07 Richard Guenther <rguenther@suse.de>
28813 PR tree-optimization/42641
28814 * sese.c (rename_map_elt_info): Use the SSA name version, do
28817 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28819 PR tree-optimization/42625
28820 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28821 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28823 2010-01-07 Duncan Sands <baldrick@free.fr>
28825 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28827 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28830 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28831 note itself is not function_invariant_p.
28833 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28835 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28836 Do not add the DF_NOTE problem.
28837 * store-motion.c (execute_rtl_store_motion): Likewise.
28839 2010-01-07 Martin Jambor <mjambor@suse.cz>
28841 PR tree-optimization/42157
28842 * tree-sra.c (compare_access_positions): Stabilize sort if both
28843 accesses have integer types, return zero immediately if they are the
28846 2010-01-06 Richard Henderson <rth@redhat.com>
28848 PR middle-end/41883
28849 * haifa-sched.c (add_to_note_list): Merge into ...
28850 (concat_note_lists): ... here, and ...
28851 (unlink_other_notes, rm_other_notes): Merge into...
28852 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28853 NOTE_INSN_EPILOGUE_BEG.
28855 2010-01-06 Richard Guenther <rguenther@suse.de>
28857 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28858 not inline regular functions into always-inline functions.
28860 2010-01-06 Nick Clifton <nickc@redhat.com>
28862 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28863 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28865 (OVERRIDE_OPTIONS): Delete.
28866 (OPTIMIZATION_OPTIONS): Define.
28867 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28868 * config/rx/rx.c (rx_handle_option): Issue an error message if
28869 -mcpu=rx200 and -fpu are used together.
28870 (rx_set_optimization_options): New function. Issue an error
28871 message if an optimization attribute attempts to reset the FPU/
28872 math optimization pairing.
28873 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28874 * config/rx/rx.opt: Set the default to 32-bit doubles.
28875 * config/rx/t-rx: Add multilibs for -nofpu option.
28876 * doc/invoke.texi: Update documentation of RX options.
28878 2010-01-06 Richard Guenther <rguenther@suse.de>
28880 * tree-ssa-pre.c (name_to_id): New global.
28881 (alloc_expression_id): Simplify SSA name handling.
28882 (lookup_expression_id): Likewise.
28883 (init_pre): Zero name_to_id.
28884 (fini_pre): Free it.
28886 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28888 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28890 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28893 * config/i386/sse.md (smaxv2di3): New.
28894 (umaxv2di3): Likewise.
28895 (sminv2di3): Likewise.
28896 (uminv2di3): Likewise.
28898 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28901 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28902 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28903 (legitimize_tls_address): Likewise.
28904 (sparc_tls_referenced_p): Likewise.
28905 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28906 and adjust calls to legitimize_pic_address.
28907 (legitimate_constant_p) Use sparc_tls_referenced_p.
28908 (legitimate_pic_operand_p): Likewise.
28909 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28910 (sparc_tls_symbol_ref_1): Delete.
28911 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28912 (legitimize_tls_address): Make static, handle CONST patterns.
28913 (legitimize_pic_address): Make static, remove unused parameter and
28914 adjust recursive calls.
28915 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28916 and adjust call to legitimize_pic_address.
28917 (sparc_output_mi_thunk): Likewise.
28919 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28920 H.J. Lu <hongjiu.lu@intel.com>
28923 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28924 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28925 operands to make them signed.
28928 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28931 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28932 GTU to GT for V4SI and V2DI.
28934 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28935 (umin<mode>3): Removed.
28937 (uminv4si3): Likewise.
28939 2010-01-05 Martin Jambor <mjambor@suse.cz>
28941 PR tree-optimization/42462
28942 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28943 current_function_decl to helper functions and macros.
28945 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28948 * flags.h: Don't include real.h.
28949 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28950 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28951 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28952 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28953 * dominance.c: Update copyright.
28954 * gimple.c (walk_gimple_op): Remove inline.
28955 * tree-ssa-reassoc.c: Include real.h.
28956 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28957 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28959 2010-01-05 Nick Clifton <nickc@redhat.com>
28961 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28962 register to push into the stack frame when the accumulator has to
28963 be saved during interrupts.
28965 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28967 * doc/invoke.texi: Remove the documentation about option
28968 -Wunreachable-code.
28969 * common.opt (Wunreachable-code): Preserved for backward
28971 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28972 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28973 the backward compatibility flag section.
28975 2010-01-05 Richard Guenther <rguenther@suse.de>
28977 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28979 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28982 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28984 PR tree-optimization/42508
28985 * tree-sra.c (convert_callers): Check for recursive call
28986 by comparing cgraph nodes instead of decls.
28987 (modify_function): Call ipa_modify_formal_parameters also
28988 on all same_body aliases.
28990 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28991 cgraph nodes when checking for same_body aliases.
28993 2010-01-05 Richard Guenther <rguenther@suse.de>
28995 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28996 allocation and lookup.
28997 (get_or_alloc_expr_for_constant): Likewise.
28998 (phi_translate): Sink allocation.
29000 2010-01-04 Richard Guenther <rguenther@suse.de>
29002 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29003 a new entry only if needed.
29004 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29005 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29007 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29009 (phi_translate): Handle CONSTANTs early.
29011 2010-01-04 Martin Jambor <mjambor@suse.cz>
29013 PR tree-optimization/42398
29014 * tree-sra.c (struct access): Removed flag grp_different_types.
29015 (dump_access): Do not dump the removed flag.
29016 (sort_and_splice_var_accesses): Do not set the removed flag.
29017 (sra_modify_expr): Check for type compatibility directly.
29019 2010-01-04 Martin Jambor <mjambor@suse.cz>
29021 PR tree-optimization/42366
29022 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29023 edges with variable number of parameters.
29024 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29025 flag instead of asserting it.
29026 (ipa_read_node_info): Read uses_analysis_done flag.
29028 2010-01-04 Richard Guenther <rguenther@suse.de>
29030 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29031 iterative_hash_* as intended.
29032 (vn_reference_compute_hash): Likewise. Simplify hashing
29034 (vn_reference_lookup_2): Likewise.
29035 (vn_nary_op_compute_hash): Likewise.
29036 (vn_phi_compute_hash): Likewise.
29037 (expressions_equal_p): Remove strange code.
29038 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29039 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29040 (bitmap_insert_into_set_1): Take value-id as parameter.
29041 (add_to_value): Pass it.
29042 (bitmap_insert_into_set): Likewise.
29043 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29045 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29048 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29049 (do_self_spec): For switches with SWITCH_IGNORE set set also
29050 SWITCH_IGNORE_PERMANENTLY.
29051 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29054 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29056 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29057 tree of an unreferenced global var.
29059 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29062 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29063 GTU to GT for V4SI and V2DI.
29065 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29066 (umin<mode>3): Removed.
29068 (uminv4si3): Likewise.
29070 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29073 * collect2.c (main): Turn on trace in collect2 if -v is passed
29076 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29078 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29079 description of expression operand.
29081 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29083 * configure.ac: Add install-html to target_list for Make-hooks.
29084 * configure: Regenerate.
29085 * fortran/Make-lang.in (F95_HTMLFILES): New.
29086 (fortran.html): Use it.
29087 (fortran.install-html): New.
29088 * Makefile.in (install-html): Add lang.install-html.
29089 * java/Make-lang.in (JAVA_HTMLFILES): New.
29090 (java.html): Use it.
29091 (java.install-html): New.
29092 * objc/Make-lang.in (objc.install-html): New.
29093 * objcp/Make-lang.in (obj-c++.install-html): New.
29094 * cp/Make-lang.in (c++.install-html): New.
29095 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29096 * lto/Make-lang.in (lto.install-html): New.
29098 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29101 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29103 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29105 PR rtl-optimization/41862
29106 * store-motion.c (store_killed_in_insn, compute_store_table,
29107 remove_reachable_equiv_notes, replace_store_insn,
29108 build_store_vectors): Ignore all DEBUG_INSNs.
29110 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29113 * common.opt: Add dumpdir.
29115 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29117 (option_map): Add --dumpdir.
29119 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29121 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29123 * opts.c (decode_options): Try dump_dir_name first if
29124 dump_base_name isn't an absolute path.
29125 (common_handle_option): Handle OPT_dumpdir.
29127 * toplev.c (dump_dir_name): New.
29128 (print_switch_values): Also ignore -dumpdir.
29130 * toplev.h (dump_dir_name): New.
29132 2010-01-03 Richard Guenther <rguenther@suse.de>
29134 PR tree-optimization/42589
29135 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29136 double-word expansion of bswap32.
29138 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29140 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29141 with BLOCK_FOR_INSN.
29142 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29143 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29144 noce_process_if_block): Likewise.
29145 * gcse.c (compute_local_properties, insert_expr_in_table,
29146 insert_set_in_table, canon_list_insert, find_avail_set,
29147 pre_insert_copy_insn): Likewise.
29149 * basic-block.h (BLOCK_NUM): Move from here...
29150 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29152 2010-01-03 Richard Guenther <rguenther@suse.de>
29154 PR tree-optimization/42438
29155 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29156 contains_may_not_return_call flag.
29157 (BB_MAY_NOTRETURN): New.
29158 (valid_in_sets): Trapping nary operations are not valid
29159 in blocks that may not return.
29160 (insert_into_preds_of_block): Remove check for trapping expressions.
29161 (compute_avail): Compute also BB_MAY_NOTRETURN.
29163 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29165 * doc/invoke.texi: Add 2010 to copyright years.
29167 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29169 * config/sparc/sparc.c: Fix formatting nits.
29171 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29172 Alexander Monakov <amonakov@ispras.ru>
29174 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29176 2010-01-02 Richard Guenther <rguenther@suse.de>
29178 PR middle-end/42577
29179 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29180 (simplify_switch_using_ranges): Mark to be removed edges
29183 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29185 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29187 * collect2.c (scan_libraries): Add missing argument in call to
29190 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29193 * config/alpha/predicates.md (aligned_memory_operand): Return false
29195 (unaligned_memory_operand): Return true for CQImode.
29196 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29197 doesn not cross aligned SImode word boundary.
29199 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29201 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29203 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29204 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29206 2010-01-02 Richard Guenther <rguenther@suse.de>
29209 * toplev.c (compile_file): Emit LTO marker properly. Change
29210 it to __gnu_lto_v1.
29211 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29213 2010-01-01 Richard Guenther <rguenther@suse.de>
29216 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29218 2010-01-01 Richard Guenther <rguenther@suse.de>
29221 * c-decl.c (grokdeclarator): For zero-size arrays force
29222 structural equality checks as layout_type does.
29224 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29226 * builtins.c: Update copyright to 2010.
29228 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29231 * lto-streamer-out.c (produce_asm): Revert the last change.
29232 (copy_function): Likewise.
29234 * lto-streamer.c (lto_get_section_name): Skip any leading
29237 2010-01-01 Richard Guenther <rguenther@suse.de>
29239 PR middle-end/42559
29240 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29244 Copyright (C) 2010 Free Software Foundation, Inc.
29246 Copying and distribution of this file, with or without modification,
29247 are permitted in any medium without royalty provided the copyright
29248 notice and this notice are preserved.