1 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4 * var-tracking.c (strip_pointer_flags): New function.
5 (emit_note_insn_var_location): If rtx_equal_p check failed,
6 retry on locations simplified with simplify_replace_fn_rtx
7 and strip_pointer_flags as its callback.
9 2010-10-04 Jan Hubicka <jh@suse.cz>
11 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
12 (can_refer_decl_in_current_unit_p): ... this one; reverse return
13 value; handle comdats too.
14 (canonicalize_constructor_val): Use it; handle function_decls
16 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17 * gimple.c (get_base_address): Accept all kinds of decls.
19 2010-10-04 Joseph Myers <joseph@codesourcery.com>
21 * flags.h (g_switch_value, g_switch_set): Remove.
22 * opts.c (g_switch_value, g_switch_set): Remove.
23 * config/g.opt (G): Add Var(g_switch_value).
24 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
26 (alpha_option_override): Check global_options_set.x_g_switch_value
27 instead of g_switch_set.
28 (alpha_in_small_data_p): Remove cast in comparison with
30 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
31 g_switch_value to unsigned HOST_WIDE_INT.
32 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
34 (frv_handle_option): Don't handle -G here.
35 (frv_option_override): Check global_options_set.x_g_switch_value
36 instead of g_switch_set. Don't modify g_switch_set.
37 (frv_in_small_data_p): Remove cast in comparison with
39 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
40 g_switch_value to unsigned HOST_WIDE_INT.
41 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
42 (ia64_option_override): Check global_options_set.x_g_switch_value
43 instead of g_switch_set.
44 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
46 (lm32_in_small_data_p): Remove cast in comparison with
48 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
49 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
51 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
52 (m32r_init): Check global_options_set.x_g_switch_value instead of
54 (m32r_in_small_data_p): Remove cast in comparison with
56 (m32r_file_start): Format g_switch_value with %d.
57 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
58 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
60 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
62 (microblaze_option_override): Check
63 global_options_set.x_g_switch_value instead of g_switch_set.
64 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
65 (mips_option_override): Check global_options_set.x_g_switch_value
66 instead of g_switch_set.
67 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
69 (rs6000_file_start): Format g_switch_value with %d.
70 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
71 comparisons with g_switch_value.
72 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
73 global_options_set.x_g_switch_value instead of g_switch_set.
74 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
75 global_options_set.x_g_switch_value instead of g_switch_set.
76 * config/score/score.c (score_handle_option): Don't handle -G
78 * config/score/score3.c (score3_option_override): Check
79 global_options_set.x_g_switch_value instead of g_switch_set.
80 * config/score/score7.c (score7_option_override): Check
81 global_options_set.x_g_switch_value instead of g_switch_set.
83 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
85 * common.opt (fira-coalesce): Remove.
87 * doc/invoke.texi (flag_ira_coalesce): Remove.
89 * ira-color.c (allocno_coalesced_p): Move before
90 copy_freq_compare_func.
91 processed_coalesced_allocno_bitmap): Ditto.
92 (update_conflict_hard_regno_costs): Don't use
93 ALLOCNO_FIRST_COALESCED_ALLOCNO.
94 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
95 (assign_hard_reg): Assume no coalesced allocnos.
96 (get_coalesced_allocnos_attributes): Remove.
97 (bucket_allocno_compare_func): Assume no coalesced allocnos.
98 (push_allocno_to_stack): Ditto.
99 (remove_allocno_from_bucket_and_push): Use
100 ira_print_expanded_allocno instead of print_coalesced_allocno.
101 (push_allocnos_to_stack): Assume uncoalesced allocnos.
102 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
103 all_conflicting_hard_regs.
104 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
105 (setup_allocno_left_conflicts_size): Ditto.
106 (put_allocno_into_bucket): Ditto.
107 (copy_freq_compare_func): Remove.
108 (copy_freq_compare_func, merge_allocnos): Move before
109 coalesced_pseudo_reg_freq_compare.
110 coalesced_allocno_conflict_p): Ditto.
111 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
112 parameter. Assume it true.
113 (color_allocnos): Assume uncoalesced allocnos. Use
114 ira_print_expanded_allocno instead of print_coalesced_allocno.
115 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
118 * ira.c: Remove comment about coalescing.
120 2010-10-04 Joseph Myers <joseph@codesourcery.com>
122 * config/mips/mips.h (target_flags_explicit): Declare for
125 2010-10-04 Andi Kleen <ak@linux.intel.com>
127 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
128 gcov-dump, cc1-dummy, genprog, build/gcov-iov):
131 2010-10-04 Matthias Klose <doko@ubuntu.com>
133 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
134 multilib osdirname if it exists.
135 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
137 2010-10-04 Jakub Jelinek <jakub@redhat.com>
140 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
141 arg0's type or its unsigned counterpart as utype. Convert
142 arg1 to utype unconditionally.
144 2010-10-04 Julian Brown <julian@codesourcery.com>
146 * expr.c (expand_assignment): Add assertion to prevent emitting
147 null rtx for movmisalign pattern.
148 (expand_expr_real_1): Likewise.
149 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
150 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
151 (arm_vector_alignment_reachable): New.
152 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
153 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
154 (arm_print_operand): Include alignment qualifier in %A.
155 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
156 (movmisalign<mode>): New expander.
157 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
160 2010-10-04 Joseph Myers <joseph@codesourcery.com>
162 * optc-gen.awk: Define global_options_set. Don't define
163 target_flags_explicit.
164 * opth-gen.awk: Declare global_options_set. Define
165 target_flags_explicit as macro.
166 * opts-common.c (handle_option): Take opts_set and generated_p
168 (handle_generated_option, read_cmdline_option, set_option): Take
170 (set_option): Use opts_set instead of hardcoding target_flags and
171 target_flags_explicit.
172 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
173 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
174 flag_value_profile_transformations_set, flag_peel_loops_set,
175 flag_branch_probabilities_set, flag_inline_functions_set,
176 flag_ipa_cp_set, flag_ipa_cp_clone_set,
177 flag_predictive_commoning_set, flag_unswitch_loops_set,
178 flag_gcse_after_reload_set): Remove.
179 (common_handle_option, lang_handle_option, target_handle_option):
180 Take opts_set parameter. Assert that it is &global_options_set.
181 (common_handle_option): Don't set _set variables. Check opts_set
182 instead of such variables.
183 (enable_warning_as_error): Pass &global_options_set to
184 handle_generated_option.
185 * opts.h (cl_option_handler_func.handler, set_option,
186 handle_option, handle_generated_option, read_cmdline_option): Add
188 (handle_option): Add generated_p parameter.
189 * config/i386/i386.c (ix86_function_specific_save,
190 ix86_function_specific_restore): Updat for renaming of
191 target_flags_explicit field.
192 * config/i386/i386.opt (target_flags_explicit): Rename to
193 ix86_target_flags_explicit.
194 * config/ia64/ia64.c (ia64_override_options_after_change): Check
195 global_options_set.x_flag_selective_scheduling and
196 global_options_set.x_flag_selective_scheduling2, not
197 sel_sched_switch_set.
198 * flags.h (sel_sched_switch_set,
199 flag_speculative_prefetching_set): Remove.
200 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
201 that it is &global_options_set.
202 (process_command): Pass &global_options_set to
204 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
206 * toplev.c (target_flags_explicit): Remove.
208 2010-10-04 Jan Hubicka <jh@suse.cz>
211 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
212 use get_ref_base_and_offset to handle references.
213 (fold_const_aggregate_ref): Update.
215 2010-10-04 Martin Jambor <mjambor@suse.cz>
217 PR tree-optimization/45572
218 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
219 ipa_check_create_node_params.
220 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
222 2010-10-04 Yao Qi <yao@codesourcery.com>
224 * doc/passes.texi: Clean up.
226 2010-10-03 Ian Lance Taylor <iant@google.com>
228 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
229 referring to a field using a typedef name.
230 (find_anonymous_field_with_type): New static function.
231 (convert_to_anonymous_field): New static function.
232 (convert_for_assignment): If -fplan9-extensions, permit converting
233 pointer to struct to pointer to anonymous field.
234 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
236 (is_duplicate_field): New static function.
237 (detect_field_duplicates_hash): If -fplan9-extensions, check for
238 typedef names duplicating field names.
239 (detect_field_duplicates): Likewise.
240 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
241 (C Dialect Options): Document -fplan9-extensions.
242 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
244 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
246 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
248 (vect_create_data_ref_ptr): Likewise.
249 * tree-vect-stmts.c (vectorizable_store): Likewise.
250 (perm_mask_for_reverse): Likewise.
251 (reverse_vec_elements): Likewise.
252 (vectorizable_load): Likewise.
254 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
256 * cppbuiltin.c: New file.
257 * cppbuiltin.h: New file.
258 * Makefile.in: Take into account cppbuiltin.{h,c}.
260 2010-10-03 Andi Kleen <ak@linux.intel.com>
262 * lto-cgraph.c (input_cgraph): Check for missing sections.
264 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
266 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
267 to nonimmediate_operand. Force operand 2 to register when allowed.
268 (*<shiftrt_insn><mode>3_mask): Ditto.
269 (*<rotate_insn><mode>3_mask): Ditto.
271 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
273 PR tree-optimization/45720
274 PR tree-optimization/45764
275 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
276 Don't accept backwards consecutive accesses.
277 (vect_create_data_ref_ptr): Disallow negative steps.
279 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
280 (perm_mask_for_reverse): Removed.
281 (reverse_vec_elements): Likewise.
282 (vectorizable_load): Don't handle negative steps.
284 2010-10-02 Jan Hubicka <jh@suse.cz>
286 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
287 call destination is known.
289 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
292 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
295 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
297 * doc/install.texi (Configuration): Document build_configargs,
298 host_configargs, target_configargs.
300 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
303 (*<shiftrt_insn><mode>3_mask): Ditto.
304 (*<rotate_insn><mode>3_mask): Ditto.
306 2010-10-01 Steve Ellcey <sje@cup.hp.com>
308 PR tree-optimization/44716
309 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
310 (HOT_TEXT_SECTION_NAME): Define.
312 2010-10-01 Nick Clifton <nickc@redhat.com>
314 * common.opt: Add -fcombine-stack-adjustments.
315 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
316 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
317 flag_combine_stack_adjustments.
318 * doc/invoke.texi: Document the new option.
320 2010-10-01 Richard Guenther <rguenther@suse.de>
322 PR tree-optimization/45854
323 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
325 2010-10-01 Anthony Green <green@moxielogic.com>
327 * config.gcc: Fix moxie-*-rtems* configuration.
329 2010-10-01 Richard Guenther <rguenther@suse.de>
331 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
332 (gen_decl_die): Likewise.
334 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
336 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
337 to the function code for SPU MD builtins.
338 (spu_expand_builtin): Update.
339 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
341 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
343 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
344 sjlj_except_unwind_info.
346 2010-10-01 Tristan Gingold <gingold@adacore.com>
348 * configure.ac: Define the nop insn for avr*-*-*
349 * configure: Regenerate.
351 2010-10-01 Alan Modra <amodra@gmail.com>
354 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
355 extend toc_restore_insn.
357 2010-09-30 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/43959
360 * function.c (gimplify_parameters): Use create_tmp_reg instead of
363 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
365 * config/sh/sh.c (sh_expand_prologue): Set
366 current_function_static_stack_size.
368 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
370 * configure.ac: Check for Solaris 8 ld with .hidden support.
371 * configure: Regenerate.
373 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
376 * graphite.c (graphite_initialize): Call scev_reset.
378 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
380 * sese.h (scev_analyzable_p): Return false for real or floating
381 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
383 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
385 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
387 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
389 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
390 Do not allocate ub_expr, it is passed in initialized.
392 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
394 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
395 (build_cloog_prog): Dump CLooG input file when
396 flag_graphite_dump_cloog is set. This is disabled on trunk.
397 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
399 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
401 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
402 verify_dominators for CDI_POST_DOMINATORS.
403 * sese.h: Remove comment about CDI_POST_DOMINATORS.
404 (recompute_all_dominators): Remove call to free_dominance_info
405 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
406 for CDI_POST_DOMINATORS.
408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
410 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
411 over pbb_dim_iter_domain.
413 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
415 * graphite-flattening.c: Fix comments.
417 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
419 * Makefile.in (OBJS-common): Add graphite-flattening.o.
420 (graphite-flattening.o): New rule.
421 * common.opt (floop-flatten): New flag.
422 * doc/invoke.texi (-floop-flatten): Documented.
423 * graphite-flattening.c: New.
424 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
425 * graphite-poly.h (flatten_all_loops): Declared.
426 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
427 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
428 is set, also set flag_graphite.
430 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
432 * graphite-poly.c (cloog_checksum): New.
433 * graphite-poly.h (cloog_checksum): Declared.
435 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
437 * graphite-poly.c (pbb_number_of_iterations): Removed.
438 (pbb_number_of_iterations_at_time): Correctly compute the number
439 of iterations in the transformed loop.
440 * graphite-poly.h (pbb_number_of_iterations): Removed.
442 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
444 * graphite-poly.h (lst_update_scattering_seq): Removed.
445 (lst_update_scattering): Correctly handle outermost loop dewey
448 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
450 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
451 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
452 * graphite-poly.h (lst_niter_for_loop): New.
454 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
456 * graphite-poly.c (apply_poly_transforms): Do not abort when the
457 transform read from disk is not legal. Call fatal_error instead.
459 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
461 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
462 (print_scop_header): Removed. Inlined in the only call place...
463 (print_scop): ... here.
465 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
467 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
469 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
471 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
473 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
475 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
476 (dot_deps_stmt): Same.
477 * graphite-poly.c (dot_lst): Same.
479 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
481 * graphite-blocking.c (scop_do_strip_mine): Do not call
482 graphite_legal_transform.
483 (scop_do_block): Same.
485 2010-09-30 Vladimir Kargov <kargov@gmail.com>
487 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
490 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
492 * tree-scalar-evolution.c (instantiate_array_ref): New.
493 (instantiate_scev_r): Also handle ARRAY_REFs.
495 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
497 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
498 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
499 RESULT_DECL, and FIELD_DECL. Return false for an
500 SSA_NAME_IS_DEFAULT_DEF.
501 (compute_scalar_evolution_in_loop): Do not further analyze the
502 scalar evolution when no_evolution_in_loop_p returns true.
504 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
506 * tree-chrec.h (evolution_function_is_affine_p): Do not check
507 whether CHREC_LEFT is invariant. A function is affine when
508 CHREC_RIGHT is invariant.
510 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
512 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
514 (rewrite_degenerate_phi): Same.
515 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
517 2010-09-30 Vladimir Kargov <kargov@gmail.com>
519 * graphite-scop-detection.c (graphite_can_represent_scev,
520 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
521 graphite_can_represent_loop): Remove outermost_loop.
523 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
526 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
527 handle GIMPLE_CALLs with no LHS.
529 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
531 * graphite-poly.c (init_graphite_out_file): New.
532 (init_graphite_in_file): New.
533 (apply_poly_transforms): Updated to enable reading and writing of
536 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
538 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
541 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
543 * graphite-clast-to-gimple.c (precision_for_value): Adjust
544 computation of precision by 1.
546 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
548 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
549 (openscop_read_polyhedron_matrix): New.
550 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
551 (openscop_read_N_int): Same.
552 * graphite-poly.c (openscop_read_N_int): New.
553 (openscop_read_one_int): New.
554 (openscop_read_N_string): New.
555 (openscop_read_one_string): New.
556 (openscop_read_powerset_matrix): New.
557 (graphite_read_transforms): Remove.
558 (graphite_read_scatt): New.
559 (graphite_read_scop_file): New.
560 (apply_poly_transforms): Updated to call graphite_read_scop_file.
562 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
564 * graphite-poly.c: Change include order.
566 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
568 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
569 (cloog_matrix_nrows): New.
571 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
573 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
575 * graphite-poly.c (openscop_print_scattering_function_1): Same.
576 (print_scattering_function_1): Same.
577 (openscop_print_pbb_domain): Same.
578 (openscop_print_scop_context): Same.
579 (print_scop_context): Same.
581 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
583 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
584 (openscop_print_pdr_polyhedron): Print pph.
586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
588 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
589 priority signed types.
591 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
593 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
594 the call to lang_hooks.types.type_for_size. Call
595 build_nonstandard_integer_type.
597 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
599 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
600 (openscop_print_polyhedron_matrix): New.
601 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
602 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
603 (openscop_print_pdr_powerset): New.
604 (openscop_print_powerset_matrix): New.
605 (openscop_print_scattering_function_1): New.
606 (print_scattering_function): Add support for scattering names and
608 (graphite_write_transforms): Remove.
609 (print_pdr_access_layout): Updated to support OpenScop format.
611 (openscop_print_pbb_domain): New.
612 (print_pbb_body): Added a parameter to allow indicating that pbb_body
614 (print_pbb): Updated to call the new print_pbb_body.
615 (openscop_print_scop_context): New.
616 (print_scop_header): New.
617 (print_scop): Updated to call print_scop_header.
618 * graphite-poly.h: Document OpenScop format.
620 2010-09-30 Anatoly Sokolov <aesok@post.ru>
622 * config/cris/m32c.c (cris_memory_move_cost): New.
623 (cris_register_move_cost): Make static. Change arguments type from
624 enum reg_class to reg_class_t.
625 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
626 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
627 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
629 2010-09-30 Jakub Jelinek <jakub@redhat.com>
632 * config/i386/i386.c (ix86_gimplify_va_arg): Use
633 INTVAL (XEXP (slot, 1)) as prev_size.
635 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
638 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
639 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
641 * config/rs6000/option-defaults.h (toplevel): Change #if
642 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
643 global option changes.
645 2010-09-30 Jakub Jelinek <jakub@redhat.com>
647 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
649 PR tree-optimization/31261
650 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
651 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
653 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
656 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
657 special-casing for generators and turn into ...
658 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
659 rule, for better error messages in case of toplevel dependency errors.
660 (genprog): Add hooks, rename to ...
661 (genprogerr): ... this, and let genprog also contain check,
663 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
664 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
665 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
667 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
668 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
670 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
671 for GMP, MPFR and MPC.
673 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
675 * config/sparc/sparc.opt (mimpure-text): Move ...
676 * config/sol2.opt: ... here. Correct description.
677 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
678 * doc/invoke.texi (Option Summary, SPARC Options): Move
679 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
680 (Option Summary, Solaris 2 Options): ... here.
681 (Submodel Options, Solaris 2 Options): New menu entry.
682 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
683 (Solaris 2 Options): ... here.
685 2010-09-30 Michael Eager <eager@eagercon.com>
687 * extend.texi (interrupt_handler): Add MicroBlaze to list.
688 (save_volatiles): Describe option for MicroBlaze.
689 * invoke.texi: Add MicroBlaze Options.
690 * contrib.texi: Add acknowledgment.
691 * md.texi: Add MicroBlaze d and z constraints.
692 * install.texi: Add microblaze-*-elf.
693 * configure.ac: Add microblaze-*-* to target list.
694 * configure: Regenerate.
695 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
696 * config/microblaze/microblaze-protos.h: New.
697 * config/microblaze/crti.s: New.
698 * config/microblaze/predicates.md: New.
699 * config/microblaze/linux.h: New.
700 * config/microblaze/microblaze.md: New.
701 * config/microblaze/constraints.md: New.
702 * config/microblaze/crtn.s: New.
703 * config/microblaze/microblaze.opt: New.
704 * config/microblaze/microblaze-c.c: New.
705 * config/microblaze/t-microblaze: New.
706 * config/microblaze/microblaze.c: New.
707 * config/microblaze/microblaze.h: New.
709 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
711 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
712 parse @optional/@required and set the flags as appropriate.
714 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
716 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
718 2010-09-30 Joseph Myers <joseph@codesourcery.com>
720 * opt-functions.awk (static_var): Update comment.
721 (var_ref): Return offsetof expression or -1, not variable address.
722 * optc-gen.awk: Generate structure field initializers instead of
723 static variables. Expect -1 for missing variables instead of null
724 pointer. Add gcc_options parameters to generated functions.
725 * opth-gen.awk: Generate structure fields for static variables.
726 Add gcc_options parameters to generated functions.
727 * common.opt (optimize, optimize_size): Add variables.
728 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
729 &global_options to cl_target_option_restore.
730 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
731 &global_options to cl_optimization_restore, cl_target_option_save
732 and cl_target_option_restore.
733 (ix86_set_current_function): Pass &global_options to
734 cl_target_option_restore.
735 * config/pdp11/pdp11.h (optimize): Remove.
736 * config/rs6000/rs6000.h (optimize): Remove.
737 * config/sh/sh.h (optimize): Remove.
738 * config/xtensa/xtensa.h (optimize): Remove.
739 * coretypes.h (struct gcc_options): Declare.
740 * diagnostic.c (diagnostic_initialize): Initialize
741 context->option_state.
742 (diagnostic_report_diagnostic): Pass option_state to
744 * diagnostic.h (diagnostic_context.option_enabled): Add void *
746 (diagnostic_context.option_state): New field.
747 * final.c (final_start_function, final, final_scan_insn): Rename
748 optimize parameter to optimize_p.
749 * flags.h (optimize, optimize_size): Remove.
750 * function.c (invoke_set_current_function_hook): Pass
751 &global_options to cl_optimization_restore.
752 * gcc.c (driver_handle_option): Take gcc_options parameter.
753 Assert that it is &global_options.
754 (process_command): Pass &global_options to read_cmdline_option.
755 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
757 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
758 &global_options to set_option.
759 * opts-common.c (handle_option, handle_generated_option,
760 read_cmdline_option, set_option): Take explicit gcc_options
761 parameters. Use option_flag_var.
762 (option_flag_var): New.
763 * opts.c (common_handle_option, lang_handle_option,
764 target_handle_option): Take gcc_options parameter. Assert that it
766 (read_cmdline_options): Pass &global_options to read_cmdline_option.
767 (print_filtered_help): Use option_flag_var. Pass &global_options
769 (common_handle_option): Use option_flag_var.
770 (option_enabled): Take opts parameter. Use option_flag_var.
771 (get_option_state): Take gcc_options parameter. Use
772 option_flag_var. Pass gcc_options parameter to option_enabled.
773 (enable_warning_as_error): Pass &global_options to
774 handle_generated_option.
775 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
776 (cl_option_handler_func.handler): Take gcc_options parameter.
777 (option_enabled, get_option_state, set_option, handle_option,
778 handle_generated_option, read_cmdline_option): Take gcc_options
780 * toplev.c (optimize, optimize_size): Remove.
781 (print_switch_values): Pass &global_options to option_enabled.
782 (option_affects_pch_p): Use option_flag_var. Pass &global_options
784 (general_init): Initialize global_dc->option_state.
785 * tree.c (build_optimization_node): Pass &global_options to
786 cl_optimization_save.
787 (build_target_option_node): Pass &global_options to
788 cl_target_option_save.
790 2010-09-30 Martin Jambor <mjambor@suse.cz>
792 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
793 zero sized bit-fields.
795 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
797 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
798 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
799 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
800 (c_parser_objc_class_declaration): Same change.
801 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
802 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
803 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
804 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
805 and RID_AT_PUBLIC instead of RID_PUBLIC.
806 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
807 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
809 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
811 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
812 Add links to current providers of packages for Solaris and IRIX.
814 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
816 Merge from 'apple/trunk' branch on FSF servers.
817 * c-parser.c: Applied change originally in c-parse.in.
819 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
822 * c-decl.c (start_decl): Check for redeclaration of class name.
823 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
825 2010-09-29 Steve Ellcey <sje@cup.hp.com>
827 * config/ia64/ia64.c (ia64_builtin_decl): New.
828 (TARGET_BUILTIN_DECL): Define.
829 (ia64_builtins): New.
830 (ia64_init_builtins): Save decls in ia64_builtins.
832 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
835 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
836 (move2add_use_add3_insn): Likewise.
837 (reload_cse_move2add): Likewise.
838 * rtlanal.c (get_full_rtx_cost): New function.
839 * rtl.h (struct full_rtx_costs): New.
840 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
841 costs_add_n_insns): New inline functions.
842 (get_full_rtx_cost): Declare.
845 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
846 invariants. Check for reg_equiv_invariant.
847 (reload): Assert that spilled_pseudos is empty when returning.
849 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
851 * config/i386/mingw32.h (TARGET_64BIT): replaced by
852 TARGET_64BIT_DEFAULT in #if check.
854 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
856 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
858 2010-09-29 Mike Stump <mikestump@comcast.net>
860 * config/darwin.h (flag_mkernel): Remove.
861 (flag_apple_kext): Likewise.
863 2010-09-29 Joseph Myers <joseph@codesourcery.com>
864 Jack Howarth <howarth@bromo.med.uc.edu>
866 * config/darwin.opt (undefined): Add.
868 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
871 * configure.ac: Add --enable-indirect-function option.
872 * config.gcc: Add default_gnu_indirect_function.
873 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
874 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
875 * varasm.c (do_assemble_alias): Adjust for macro name change.
876 * configure: Rebuilt.
877 * doc/install.texi: Document --enable-indirect-function.
879 2010-09-29 Joseph Myers <joseph@codesourcery.com>
881 * doc/options.texi (Variable, Var, Init): Update documentation
882 without reference to VarExists.
884 * common.opt, config/i386/i386.opt, config/linux.opt,
885 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
888 2010-09-29 Joseph Myers <joseph@codesourcery.com>
890 * optc-gen.awk: Generate global_options initializer instead of
891 individual variables. Add x_ prefix to names of structure members.
892 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
893 names of structure members.
894 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
895 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
896 * doc/tm.texi: Regenerate.
897 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
898 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
899 * c-parser.c (disable_extension_diagnostics,
900 restore_extension_diagnostics): Update names of cpp_options members.
901 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
902 * common.opt (fcompare-debug-second): Don't use Var.
903 * config/alpha/alpha.h (target_flags): Remove.
904 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
905 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
906 * config/bfin/bfin.h (target_flags): Remove.
907 * config/cris/cris.h (target_flags): Remove.
908 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
909 cl_target_option members.
910 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
911 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
912 ix86_can_inline_p): Update names of cl_target_option members.
913 * config/i386/i386.h (ix86_isa_flags): Remove.
914 * config/lm32/lm32.h (target_flags): Remove.
915 * config/mcore/mcore.h (mcore_stack_increment): Remove.
916 * config/mcore/mcore.md (addsi3): Remove extern declaration of
917 flag_omit_frame_pointer.
918 * config/mep/mep.h (target_flags): Remove.
919 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
920 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
921 * config/mmix/mmix.h (target_flags): Remove.
922 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
923 flag_expensive_optimizations): Remove.
924 * config/s390/s390.h (flag_pic): Remove.
925 * config/score/score-conv.h (target_flags): Remove.
926 * config/sh/sh.h (sh_fixed_range_str): Remove.
927 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
928 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
929 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
930 * diagnostic.c (diagnostic_initialize): Update names of
931 diagnostic_context members.
932 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
934 (diagnostic_report_warnings_p): Update for new names.
935 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
936 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
937 HARD_FRAME_POINTER_IS_ARG_POINTER.
938 * flags.h (flag_compare_debug): Declare.
939 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
940 * opts.c (flag_compare_debug): Define.
941 (common_handle_option): Update names of diagnostic_context
942 members. Handle -fcompare-debug-second.
943 (fast_math_flags_struct_set_p): Update names of cl_optimization
945 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
946 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
947 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
948 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
949 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
950 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
951 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
952 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
953 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
955 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
957 * config/picochip/picochip.c (picochip_output_internal_label):
958 This function can now be called for debug CFI labels, which can come
959 in the middle of a vliw instruction. Postpone until end of vliw.
961 2010-09-29 Richard Guenther <rguenther@suse.de>
963 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
964 (DECL_FILE_SCOPE_P): Use it.
965 (TYPE_FILE_SCOPE_P): New macro.
967 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
969 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
970 a CPP_NAME which is a reserved word, clearly separate cases for
971 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
973 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
975 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
976 token->value with the canonical spelling. Do exactly like C and
977 C++ and leave it as it is.
979 2010-09-28 Richard Henderson <rth@redhat.com>
981 * config/alpha/alpha.c (alpha_builtins): New.
982 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
983 (alpha_builtin_function): New.
984 (alpha_add_builtins, alpha_init_builtins): Use it.
986 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
988 * doc/standards.texi (Standards): Expanded the section on
989 Objective-C and Objective-C++.
991 2010-09-28 DJ Delorie <dj@redhat.com>
994 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
997 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
999 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1000 attributes on methods.
1001 (c_parser_objc_method_definition): Handle attributes.
1002 (c_parser_objc_methodproto): Likewise.
1003 (c_parser_objc_maybe_method_attributes): New.
1004 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1005 missing definition, similar to that in ObjC++.
1007 2010-09-28 Richard Henderson <rth@redhat.com>
1009 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1010 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1011 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1012 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1013 (STACK_CHECK_PROTECT): Likewise.
1014 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1015 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1016 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1017 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1018 (dwarf2out_assembly_start): Likewise.
1019 * except.c (init_eh): Use targetm.except_unwind_info.
1020 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1021 (output_one_function_exception_table): Likewise.
1022 * final.c: Unconditionally include dwarf2out.h.
1023 (final_start_function): Unconditionally call dwarf2out routines.
1024 (final_end_function, final_scan_insn): Likewise.
1025 * function.c (expand_function_end): Use targetm.except_unwind_info.
1026 * opts.c (decode_options): Use targetm.except_unwind_info.
1027 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1028 * target.def (debug_unwind_info, except_unwind_info): New.
1029 * target.h (enum unwind_info_type): New.
1030 * targhooks.c (default_debug_unwind_info): New.
1031 (default_except_unwind_info): New.
1032 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1033 * targhooks.h: Declare them.
1034 * tree-tailcall.c: Include "target.h"
1035 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1036 * Makefile.in (tree-tailcall.o): Update.
1037 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1038 (lhd_gcc_personality): Likewise.
1040 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1041 (TARGET_EXCEPT_UNWIND_INFO): New.
1042 (DWARF2_UNWIND_INFO): Update.
1043 (TARGET_DEBUG_UNWIND_INFO): New.
1044 * doc/tm.texi: Rebuild.
1046 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1047 targetm.except_unwind_info.
1049 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1050 (arm_except_unwind_info): New.
1051 (arm_compute_func_type): Use it.
1052 (arm_expand_prologue, thumb_pushpop): Likewise.
1053 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1054 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1055 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1056 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1057 (DWARF2_UNWIND_INFO): Remove.
1058 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1059 (ARM_EABI_UNWIND_TABLES): Remove.
1061 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1062 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1063 (ia64_except_unwind_info): New.
1064 (ia64_output_function_prologue): Use it.
1065 (ia64_add_bundle_selector_before): Likewise.
1066 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1067 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1068 (TARGET_UNWIND_INFO): Remove.
1070 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1072 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1074 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1075 (c_parser_objc_protocol_definition): Likewise.
1076 (c_parser_external_declaration): Provide dummy attribute arguments.
1077 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1078 (c_parser_objc_class_definition): Handle attributes.
1079 (c_parser_objc_protocol_definition): Likewise.
1081 2010-09-28 Tobias Burnus <burnus@net-b.de>
1085 * toplev.h (save_decoded_options, save_decoded_options_count):
1086 New global variables.
1087 * toplev.c (save_decoded_options, save_decoded_options_count):
1090 2010-09-28 Ian Lance Taylor <iant@google.com>
1092 * config/i386/i386.c (ix86_supports_split_stack): Test
1093 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1095 2010-09-28 Ian Lance Taylor <iant@google.com>
1098 * opts.c (decode_options): Don't test whether the target supports
1099 split stack if flag_split_stack == 0.
1101 2010-09-28 Jan Hubicka <jh@suse.cz>
1103 * builtin-attrs.def (ATTR_LEAF): New attribute.
1104 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1105 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1106 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1107 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1108 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1109 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1110 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1111 * sync-builtins.def: Annotate all builtins by leaf.
1112 * omp-builtins.def: Annotate all builtins by leaf.
1113 * builtins.def: Annotate relevant builtins with leaf attribute.
1114 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1115 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1118 2010-09-28 Jan Hubicka <jh@suse.cz>
1120 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1121 (fold_const_aggregate_ref): Use it.
1122 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1123 into external static.
1125 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1128 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1129 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1130 (ix86_solaris_return_in_memory): Remove.
1131 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1132 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1133 (TARGET_SUBTARGET_DEFAULT): Redefine.
1134 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1135 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1136 (TARGET_SUBTARGET_DEFAULT): Redefine.
1137 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1139 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1141 2010-09-29 Alan Modra <amodra@gmail.com>
1144 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1145 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1146 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1148 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1149 (rs6000_emit_prologue): Don't just create frame save info for r2,
1152 2010-09-28 Richard Henderson <rth@redhat.com>
1154 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1155 when 8 bytes are requested.
1157 2010-09-28 Tristan Gingold <gingold@adacore.com>
1159 * config/avr/avr.c (expand_prologue): Set
1160 current_function_static_stack_size.
1162 2010-09-28 Tristan Gingold <gingold@adacore.com>
1164 * config/alpha/alpha.md: Change the initial condition of the
1167 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1169 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1170 Split from *avx_<maxmin:code><mode>3.
1171 (*avx_<smaxmin:code><mode>3): Ditto.
1172 * config/i386/i386.md (maxmin): Remove code iterator.
1174 2010-09-27 Ian Lance Taylor <iant@google.com>
1176 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1177 requires assembler support for CFI directives.
1179 2010-09-27 Richard Henderson <rth@redhat.com>
1181 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1183 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1185 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1186 that AFTER is not in the range FROM..TO, inclusive.
1188 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1189 Bernd Schmidt <bernds@codesourcery.com>
1191 PR rtl-optimization/45792
1192 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1193 If not all insns are to be merged, for each edge, stash the
1194 next candidate after the to-be-merged insns before doing the
1195 merge, and use them for the retry at the new insertion point.
1196 Handle CC0 targets when retrying.
1198 2010-09-27 Ian Lance Taylor <iant@google.com>
1200 * common.opt (fsplit-stack): New option.
1201 * opts.c (decode_options): Set flag_split_stack to final value.
1202 * target.def (supports_split_stack): New hook.
1203 * gcc.c (STACK_SPLIT_SPEC): Define.
1204 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1205 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1206 (Code Gen Options): Document -fsplit-stack.
1207 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1208 (Function Attributes): Document no_split_stack.
1209 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1210 TARGET_SUPPORTS_SPLIT_STACK.
1211 * doc/tm.texi: Rebuild.
1212 * function.c (thread_prologue_and_epilogue_insns): If
1213 flag_split_stack, add split stack prologue.
1214 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1215 * varasm.c (saw_no_split_stack): New static variable.
1216 (assemble_start_function): Set saw_no_split_stack if the function
1217 has the no_split_stack attribute.
1218 (file_end_indicate_split_stack): New function.
1219 * output.h (file_end_indicate_split_stack): Declare.
1220 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1222 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1224 * config/i386/i386.c (ix86_option_override_internal): Don't set
1225 expand_builtin_va_start to NULL if -fsplit-stack.
1226 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1228 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1229 scratch register set by prologue.
1230 (ix86_code_end): If -fsplit-stack, call
1231 file_end_indicate_split_stack.
1232 (ix86_supports_split_stack): New static function.
1233 (SPLIT_STACK_AVAILABLE): Define.
1234 (split_stack_prologue_scratch_regno): New static function.
1235 (split_stack_fn): New static variable.
1236 (ix86_expand_split_stack_prologue): New function.
1237 (ix86_live_on_entry): New static function.
1238 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1239 (output_pic_addr_const): Likewise.
1240 (i386_asm_output_addr_const_extra): Likewise.
1241 (ix86_expand_call): Change return type to rtx. Return the new
1243 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1244 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1245 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1246 (split_stack_prologue, split_stack_return): New insns.
1247 (split_stack_space_check): New insn.
1248 * config/i386/i386.h (struct machine_function): Add
1249 split_stack_varargs_pointer field.
1250 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1251 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1252 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1253 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1254 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1256 (ix86_expand_call): Update declaration.
1258 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1260 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1261 code. Added byref, which was missing in the list of codes.
1262 Explain that enumeration values are encoded as the integer type
1263 that the compiler uses to store them. Explain and make examples
1264 of how 'const' interacts with pointers, and the complication of
1265 the encoding of 'const char *'.
1266 (Legacy type encoding): New subsection, explaining that GCC emits
1267 incorrect type encodings for the NeXT runtime for compatibility
1269 (@@encode): New subsection, explaining @encode and particularly
1270 that protocol qualifiers are not recognized inside an @encode()
1272 (Method signatures): New subsection, explaining how method
1273 signatures are encoded.
1275 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1277 Merge from 'apple/trunk' branch on FSF servers. Removed small
1278 change in build_conditional_expr that had been added when fixing
1279 PR objc/27377 and which did the same check in a less complete way.
1281 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1284 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1285 looking for objective-c common pointer types.
1287 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1290 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1291 use their ObjC common type.
1293 2010-09-27 Richard Guenther <rguenther@suse.de>
1295 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1297 2010-09-27 Jie Zhang <jie@codesourcery.com>
1299 * print-tree.c (print_node): Print in-constant-pool.
1301 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1303 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1304 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1305 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1306 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1308 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1311 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1312 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1313 pro_epilogue_adjust_stack_<mode>_3.
1314 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1315 renamed pro_epilogue_adjust_stack_{si,di}_add.
1316 (ix86_expand_prologue): Use indirect functions. Update for renamed
1317 pro_epilogue_adjust_stack_{si,di}_sub.
1319 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1321 * config/i386/i386.md (movmsk_df): New insn.
1322 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1323 sequence for TARGET_SSE_MATH.
1325 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1327 * config/mips/mips.c (mips_builtin_decls): Declare.
1328 (mips_init_builtins): Store function declarations in
1330 (mips_builtin_decl): New function.
1331 (TARGET_BUILTIN_DECL): Define.
1333 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1334 Richard Henderson <rth@redhat.com>
1336 * config/i386/cygwin.asm: Include auto-host.h.
1337 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1338 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1339 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1340 alignment code from the 64-bit path. Use gas local labels.
1341 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1342 from _di_2. Remove the useless constant integer argument.
1343 (pro_epilogue_adjust_stack_<mode>_3): New.
1344 (allocate_stack_worker_probe_<mode>): Macroize from
1345 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1346 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1347 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1348 (__chkstk_ms): New function.
1349 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1350 * gcc/config/i386/t-interix: Likewise.
1351 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1352 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1353 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1354 * configure, config.in: Rebuild.
1356 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1358 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1359 statements because of the return slot optimization.
1361 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1363 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1364 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1365 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1366 (class_likely_spilled_p): Rename to...
1367 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1368 type to reg_class_t.
1370 2010-09-24 Jan Hubicka <jh@suse.cz>
1372 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1373 (lto_symtab_resolve_symbols): Set it.
1374 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1375 store resolution field in cgraph/varpool.
1376 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1377 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1378 (cgraph_dump_node): Drop used_from_object_file.
1379 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1380 (cgraph_function_body_availability): Use decl_replaceable_p.
1381 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1382 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1383 cgraph_used_from_object_file_p.
1384 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1385 cgraph_used_from_object_file_p.
1386 (resolution_used_from_other_file_p): New functoin.
1387 (cgraph_used_from_object_file_p): New predicate.
1388 * cgraph.h: Include plugin-api.h
1389 (struct cgraph_local_info): Remove used_from_object_file.
1390 (struct cgraph_node): Add resolution field.
1391 (struct varpool_node): Likewise; remove used_from_object_file;
1392 reove const_value_known.
1393 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1394 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1395 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1396 varpool_used_from_object_file_p): Declare.
1397 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1398 * tree.h (DECL_REPLACEABLE_P): Remove.
1399 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1400 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1401 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1402 input_overwrite_node, input_node, input_varpool_node): Stream
1404 * expr.c (expand_expr_real_1): Use const_value_known_p
1405 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1407 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1408 (function_and_variable_visibility): Set resolution for local vars
1409 and functions; use varpool_used_from_object_file_p.
1410 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1412 (default_binds_local_p_1): Use resolutoin info.
1413 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1414 * varpool.c (varpool_get_node): Constify.
1415 (const_value_known_p): Do not use vnode->const_value_known;
1416 use decl_replaceable_p.
1417 (varpool_finalize_decl): Do not set const_value_known.
1418 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1419 (varpool_extra_name_alias): Return new node.
1420 (varpool_used_from_object_file_p): New function.
1422 2010-09-24 Richard Henderson <rth@redhat.com>
1424 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1425 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1426 (do_spill): Use REG_CFA_OFFSET.
1427 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1429 (ia64_expand_epilogue): Likewise.
1430 (process_set): Split into ...
1431 (process_cfa_adjust_cfa): this,
1432 (process_cfa_register): this,
1433 (process_cfa_offset): and this new function.
1434 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1435 instead of REG_FRAME_RELATED_EXPR.
1437 2010-09-24 Olivier Hainque <hainque@adacore.com>
1439 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1441 2010-09-24 Jan Hubicka <jh@suse.cz>
1443 * doc/extend.texi: (attribute leaf): Document.
1444 * tree.c (local_define_builtin): Handle ECF_LEAF.
1445 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1446 * tree.h (ECF_LEAF): New.
1447 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1448 overwrittable and unavailable functions.
1449 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1450 (copy_global_bitmap): Do not copy all_module_statics.
1451 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1452 (propagate): Handle overwritable and unavailable leaf functions;
1453 initialize global info for overwritable and unavailable leaf functions;
1454 do not free all module statics.
1455 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1457 * calls.c (flags_from_decl_or_type): Handle leaf.
1458 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1461 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1463 * gengtype.c: Reindented.
1464 * gengtype.h: Reindented.
1465 * gengtype-parse.c: Reindented.
1467 2010-09-24 Jan Hubicka <jh@suse.cz>
1469 PR tree-optimization/45738
1470 PR tree-optimization/45741
1471 * expr.c (string_constant): Allow CONST_DECL too;
1472 check that DECL_INITIAL is set.
1473 * varpool.c (const_value_known_p): Only look into VAR_DECL
1476 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1478 * common.opt (undef): New.
1480 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1483 * rtl.h (enum global_rtl_index): Add
1484 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1485 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1486 (virtual_preferred_stack_boundary_rtx,
1487 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1488 (LAST_VIRTUAL_REGISTER): Increase by one.
1489 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1490 instead of LAST_VIRTUAL_REGISTER.
1491 * function.c (instantiate_new_reg): Handle
1492 virtual_preferred_stack_boundary_rtx.
1493 * emit-rtl.c (init_virtual_regs): Handle
1494 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1495 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1496 * explow.c (round_push): If crtl->preferred_stack_boundary
1497 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1498 virtual_preferred_stack_boundary_rtx alignment instead of
1499 crtl->preferred_stack_boundary alignment.
1500 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1501 macros. Never decrease crtl->preferred_stack_boundary,
1502 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1503 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1504 stack_pointer_delta in dynamic allocation, even when size
1506 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1508 * print-rtl.c (print_rtx): Handle
1509 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1510 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1511 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1512 * config/frv/frv.c (frv_emit_movsi): Likewise.
1513 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1514 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1518 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1521 * calls.c (expand_call): Make sure that all variable sized
1522 adjustments are multiple of preferred stack boundary after
1525 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1526 Dominique Dhumieres <dominiq@lps.ens.fr>
1529 * gcc/config/darwin-driver.c (darwin_default_min_version):
1530 Adjust size passed to memcpy in two places.
1532 2010-09-24 Richard Guenther <rguenther@suse.de>
1534 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1535 Make sure to not call set_type_context with error_mark_node.
1536 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1538 2010-09-24 Richard Guenther <rguenther@suse.de>
1540 * Makefile.in (OBJS-onestep): Remove.
1541 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1542 (libbackend.a): Remove onestep support.
1543 (libbackend.o): Remove.
1544 * configure.ac (--enable-intermodule): Remove.
1545 * configure: Regenerate.
1547 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1549 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1550 reaching the end of a block if it occurs at a DEBUG_INSN.
1552 2010-09-09 Tristan Gingold <gingold@adacore.com>
1555 * config/vms/vms-crt0-64.c: Removed.
1556 * config/vms/vms-crt0.c: Removed.
1557 * config/vms/vms-psxcrt0-64.c: Removed.
1558 * config/vms/vms-psxcrt0.c: Removed.
1559 * config/vms/vms-ucrt0.c: New file.
1560 * config/vms/t-vms64: Removed.
1561 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1562 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1563 * config.gcc (alpha-dec-vms): Use t-vms.
1565 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1567 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1568 underfull hbox in DVI output.
1569 (-fobjc-class-cxx-cdtors): Same change.
1570 (-fobjc-exceptions): Tidied up documentation. Explain what the
1571 option does, but moved the (lenghty) description of the exception
1572 syntax into objc.texi.
1573 (-fobjc-gc): Explain that the option is not useful with the GNU
1575 (-fzero-link): Explain that the GNU runtime always works in
1577 * doc/objc.texi: All sections: simplified @node declarations
1578 removing specification of next, previous, up node.
1579 (Objective-C): Updated introduction.
1580 (Garbage Collection): Updated. The bohem-gc library is now
1581 included in gcc itself. Mention that this section only applies to
1582 the GNU Objective-C runtime.
1583 (compatibility_alias): Small tidy up.
1584 (Exceptions): New section mostly containing text previously in the
1585 description of the -fobjc-exception command-line option.
1586 (Synchronization): Same.
1588 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1590 * config/i386/i386.md (ix86_code_end): Move the initialization of
1591 xops array near the consumer. Use AX_REG and SP_REG instead of
1592 numerical constants.
1594 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1596 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1597 method [methodname]' for an Objective-C method instead of the less
1598 satisfactory 'too many arguments to function' (with no method name).
1600 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1602 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1603 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1604 (execute_update_addresses_taken): Remove parameter. Execute the
1605 optimization unconditionally.
1606 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1607 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1608 if TODO_update_address_taken is set.
1611 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1613 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1614 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1615 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1616 (arm_output_addr_const_extra): Make static.
1618 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1620 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1621 define as unspec_volatile.
1622 ("nops"): Define as unspec_volatile. Use fputs to write to
1623 asm_out_file directly. Output NOPs on separate lines using while loop.
1624 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1625 asm_out_file directly. Output NOPs on separate lines using while loop.
1627 2010-09-23 Richard Guenther <rguenther@suse.de>
1629 PR tree-optimization/45565
1630 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1631 Make sure to adjust the fndecl before replacing the stmt.
1633 2010-09-23 Richard Guenther <rguenther@suse.de>
1636 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1637 gimplifying MEM_REF.
1639 2010-09-23 Alan Modra <amodra@gmail.com>
1641 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1642 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1644 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1646 PR rtl-optimization/44374
1647 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1648 * df-core.c (df_set_bb_dirty): Set it.
1649 * ifcvt.c (find_memory): Remove function.
1650 (dead_or_predicable): Use can_move_insns_across.
1651 * df.h (can_move_insns_across): Declare function.
1652 * cfgcleanup.c (block_was_dirty): New static variable.
1653 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1654 than df_get_bb_dirty.
1655 (try_head_merge_bb): New static function.
1656 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1658 * df-problems.c: Include "target.h"
1659 (df_simulate_find_uses): New static function.
1660 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1661 (find_memory, find_memory_store): New static functions.
1662 (can_move_insns_across): New function.
1663 * Makefile.in (df-problems.o): Update dependencies.
1665 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1668 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1669 is specified and the suffix of the file isn't ".c".
1670 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1672 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1674 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1675 * doc/cppopts.texi: Fix markup of index entry.
1676 * doc/extend.texi (Constructing Calls): Fix markup of
1677 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1678 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1679 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1681 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1683 (C Dialect Options, C++ Dialect Options, Warning Options)
1684 (Debugging Options, Spec Files, Darwin Options)
1685 (i386 and x86-64 Options, MIPS Options)
1686 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1687 index entries, avoid abbreviations, allow URLs to wrap, avoid
1688 long lines, avoid overlong pages from long @itemx lists.
1689 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1690 * doc/standards.texi (Standards): Likewise.
1691 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1693 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1695 * opts-common.c (prune_options): Make static. Work with decoded
1697 (decode_cmdline_options_to_array): Call prune_options. Don't
1698 resize option array here.
1699 * opts.h (prune_options): Remove prototype.
1700 * gcc.c (process_command): Take decoded options; don't call
1701 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1702 (main): Call decode_cmdline_options_to_array here instead of
1703 prune_options. Update call to process_command.
1704 * config/darwin-driver.c: Include opts.h.
1705 (darwin_default_min_version): Work with decoded options. Don't
1706 handle -b or -V here.
1707 * config/darwin.h (darwin_default_min_version): Update prototype.
1708 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1709 darwin_default_min_version.
1710 * config/i386/cygwin.h (mingw_scan): Update prototype.
1711 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1712 * config/i386/cygwin1.c: Include opts.h.
1713 (mingw_scan): Work with decoded options.
1714 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1715 * config/t-darwin (darwin-driver.o): Update dependencies.
1717 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1719 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1720 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1721 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1722 -force-link, -force-link=, -language, -language=,
1723 -library-directory, -library-directory=, -no-canonical-prefixes,
1724 -no-standard-libraries, -no-warnings, -optimize, -output,
1725 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1726 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1727 -print-file-name=, -print-libgcc-file-name,
1728 -print-multi-directory, -print-multi-lib,
1729 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1730 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1731 -profile, -save-temps, -shared, -specs, -specs=, -static,
1732 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1734 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1735 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1737 (cc1_options): Correct specs for passing down --help,
1738 --target-help and --help=*. Add spec for passing down --version.
1739 (struct option_map, option_map, target_option_translations,
1740 translate_options): Remove.
1741 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1742 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1743 OPT_fhelp_ and OPT_ftarget_help.
1744 (process_command): Don't call translate_options. Call
1745 decode_cmdline_options_to_array before checking for
1746 -no-canonical-prefixes using decoded options.
1747 * opts-common.c (tm.h): Update comment on #include.
1748 (find_opt): Allow abbreviations of long options.
1749 (struct option_map, option_map): New.
1750 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1752 (target_option_translations): New.
1753 (decode_cmdline_options_to_array): Handle
1754 TARGET_OPTION_TRANSLATE_TABLE in driver.
1755 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1756 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1758 2010-09-22 Richard Guenther <rguenther@suse.de>
1760 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1761 only if we inlined something. Block compaction and conditional
1762 folding are done by cfg cleanup. Schedule update-address-taken.
1763 (tree_function_versioning): Remove redundant call to number_blocks.
1764 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1765 folding is done by cfg cleanup.
1766 * passes.c (init_optimization_passes): Remove update-address-taken
1767 pass after IPA inlining.
1769 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1771 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1772 to update conditions. Fix reg_mode[] check.
1774 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1776 * config/picochip/picochip.md (movhicc): Use expand to check whether
1777 movhicc is available and split it after reload.
1779 2010-09-22 Richard Guenther <rguenther@suse.de>
1781 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1783 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1784 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1785 (pass_cleanup_cfg): Likewise.
1786 (execute_fixup_cfg): Cleanup.
1787 * tree-pass.h (pass_cleanup_cfg): Remove.
1789 2010-09-22 Martin Jambor <mjambor@suse.cz>
1791 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1792 builtins if it is true.
1793 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1796 2010-09-22 Martin Jambor <mjambor@suse.cz>
1798 * tree-sra.c (struct access): New field grp_no_warning.
1799 (create_access_replacement): Set TREE_NO_WARNING according to
1801 (create_artificial_child_access): Use build_ref_for_model and set
1802 grp_no_warning if build_user_friendly_ref_for_offset fails.
1803 (propagate_subaccesses_across_link): Likewise.
1805 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1808 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1811 2010-09-22 Tristan Gingold <gingold@adacore.com>
1813 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1815 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1817 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1818 * config/i386/i386.c (decide_alg): Update for rename.
1820 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1822 PR rtl-optimization/45739
1823 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1824 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1826 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1828 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1829 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1831 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1832 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1834 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1837 * c-parser.c (c_parser_objc_method_definition): Check the return
1838 value of objc_start_method_definition and if false is returned,
1839 parse the method definition but emit no code.
1841 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1844 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1845 call objc_get_interface_ivars ().
1847 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1850 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1851 static chain-register is used for 64-bit.
1853 2010-09-21 Richard Guenther <rguenther@suse.de>
1855 * dwarf2out.c (is_cu_die): New function.
1856 (add_pubtype): Use it.
1857 (gen_subprogram_die): Likewise.
1858 (gen_struct_or_union_type_die): Likewise.
1859 (dwarf2out_finish): Likewise.
1860 (comp_unit_die): Rename to ...
1861 (single_comp_unit_die): ... this.
1862 (comp_unit_die): New function lazily constructing and
1863 returning single_comp_unit_die.
1864 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1865 base_type_die, subrange_type_die, modified_type_die,
1866 lower_bound_default, add_bound_info, add_prototyped_attribute,
1867 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1868 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1869 force_decl_die, gen_namespace_die, dwarf2out_decl,
1870 dwarf2out_start_source_file, dwarf2out_end_source_file,
1871 prune_unused_types, dwarf2out_finish): Use it.
1872 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1873 the global list of translation-unit decls.
1874 (dwarf2out_init): Do not create single_comp_unit_die here.
1875 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1877 2010-09-21 Richard Guenther <rguenther@suse.de>
1879 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1882 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1884 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1885 (qhs_extenddi_cstr): Likewise.
1886 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1887 them for the source operand.
1889 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1892 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1893 (ix86_split_ashr): Ditto.
1894 (ix86_split_lshr): Ditto.
1896 2010-09-21 Richard Guenther <rguenther@suse.de>
1898 PR tree-optimization/45580
1899 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1901 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1902 virtuals fold the call into a regular indirect one.
1904 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1906 PR rtl-optimization/42775
1907 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1908 scheduling is enabled.
1910 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1912 PR rtl-optimization/45728
1913 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1914 gen_lowpart_common first and if that fails, force_reg first
1915 before calling gen_lowpart.
1918 * cfgexpand.c (expand_one_stack_var_at): Use
1919 crtl->max_used_stack_slot_alignment as max_align, instead
1920 of maximum of that and PREFERRED_STACK_BOUNDARY.
1921 Don't call update_stack_alignment.
1923 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1925 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1926 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1927 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1928 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1929 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1930 (build_nonstandard_integer_type): Likewise.
1931 (build_range_type_1): New function, built from...
1932 (build_range_type): ...this. Call build_range_type_1.
1933 (build_nonshared_range_type): New function.
1934 (build_array_type_1): New function, built from...
1935 (build_array_type: ...this. Call build_array_type_1.
1936 (build_nonshared_array_type): New function.
1937 * tree.h (build_nonshared_range_type): Declare.
1938 (build_nonshared_array_type): Likewise.
1940 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1942 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1943 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1944 (arm_class_likely_spilled_p): New function.
1946 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1948 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1950 (ix86_split_ashl): Ditto.
1951 (ix86_split_ashr): Ditto.
1952 (ix86_split_lshr): Ditto.
1953 (ix86_adjust_counter): Ditto.
1955 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1957 * c-family/c-common.h (constant_string_class): Documented with
1958 comment identical to the one already in c-common.c.
1960 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1962 * dwarf2out.c (any_cfis_emitted): New static variable.
1963 (add_fde_cfi): Set it.
1964 (dwarf2out_frame_debug): Clear it before processing,
1965 if it is set afterwards, flush any queued reg saves.
1968 * dwarf2out.c (add_accessibility_attribute): Assume
1969 DW_ACCESS_private as the default for dwarf_version > 2
1970 and DW_TAG_class_type parent.
1971 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1972 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1974 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1977 * arm.md (arm_movt): Only enable on machines with MOVT.
1979 2010-09-20 Jie Zhang <jie@codesourcery.com>
1981 * config/arm/arm.c (arm_address_offset_is_imm): New.
1982 (arm_early_store_addr_dep): New.
1983 (arm_early_load_addr_dep): New.
1984 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1985 (arm_early_load_addr_dep): Declare.
1986 (arm_address_offset_is_imm): Declare.
1987 * config/arm/cortex-m4.md: New file.
1988 * config/arm/cortex-m4-fpu.md: New file.
1989 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1990 (attr generic_sched): Exclude cortexm4.
1991 (attr generic_vfp): Exclude cortexm4.
1993 2010-09-20 Richard Guenther <rguenther@suse.de>
1996 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1998 2010-09-20 Jan Hubicka <jh@suse.cz>
2000 PR tree-optimize/45605
2001 * cgraph.h (const_value_known_p): Declare.
2002 (varpool_decide_const_value_known): Remove.
2003 * tree-ssa-ccp.c (get_base_constructor): Use it.
2004 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2005 * expr.c (string_constant): Likewise.
2006 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2007 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2008 function_and_variable_visibility): Likewise.
2009 * gimplify.c (gimplify_call_expr): Likewise.
2010 * gimple-fold.c (get_symbol_constant_value): Likewise.
2011 * varpool.c (varpool_decide_const_value_known): Replace by...
2012 (const_value_known_p): ... this one; handle other kinds of DECLs
2013 too and work for automatic vars.
2014 (varpool_finalize_decl): Use const_value_known_p.
2016 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2019 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2021 2010-09-20 Richard Guenther <rguenther@suse.de>
2023 PR tree-optimization/45705
2024 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2026 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2028 PR rtl-optimization/45695
2029 * combine.c (try_combine): When splitting a two set pattern,
2030 make sure the pattern which will be put into i2 doesn't use REGs
2031 or MEMs set by insns in between i2 and i3.
2033 2010-09-19 Jan Hubicka <jh@suse.cz>
2036 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2037 processing same node twice.
2039 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2041 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2042 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2043 (bfin_class_likely_spilled_p): New function
2045 2010-09-19 Ira Rosen <irar@il.ibm.com>
2047 PR tree-optimization/45714
2048 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2049 created in vectorizable_call instead of the original statement in
2052 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2054 * config/i386/i386-protos.h (split_double_mode): New prototype.
2055 (split_di, split_ti): Remove prototypes.
2056 * config/i386/i386.c (split_double_mode): New function.
2057 (split_di, split_ti): Remove.
2058 (ix86_expand_branch): Use split_double_mode.
2059 (ix86_split_to_parts): Ditto.
2060 (ix86_split_ashl): Ditto.
2061 (ix86_split_ashr): Ditto.
2062 (ix86_split_lshr): Ditto.
2063 (ix86_force_to_memory): Ditto.
2064 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2066 2010-09-18 Jan Hubicka <jh@suse.cz>
2068 PR tree-optimization/45453
2069 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2070 virtual functions are reachable.
2071 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2072 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2073 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2074 when modifying function.
2076 2010-09-18 Jan Hubicka <jh@suse.cz>
2078 PR tree-optimization/45605
2079 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2080 * gimple-fold.c (static_object_in_other_unit_p): New function.
2081 (canonicalize_constructor_val): Use it.
2082 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2084 (gimple_fold_obj_type_ref_known_binfo): Use
2085 static_object_in_other_unit_p.
2087 2010-09-18 Richard Guenther <rguenther@suse.de>
2089 PR tree-optimization/45709
2090 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2091 insertions until after all PHI nodes of the block are processed.
2093 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2095 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2097 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2099 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2101 2010-09-18 Richard Guenther <rguenther@suse.de>
2103 PR tree-optimization/45709
2104 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2106 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2108 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2109 (dot_deps_stmt): Same.
2110 * graphite-poly.c (dot_lst): Same.
2111 * graphite-scop-detection.c (dot_all_scops): Same.
2114 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2117 2009-12-16 Ben Elliston <bje@au.ibm.com>
2119 * tree-data-ref.c (dot_rdg_1): Added back.
2120 (dot_rdg): Same. Added "#if 0" around system call.
2122 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2123 Richard Henderson <rth@redhat.com>
2125 * config/i386/i386.c (initial_ix86_tune_features): Add
2126 X86_TUNE_PAD_SHORT_FUNCTION.
2127 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2128 (ix86_count_insn): New.
2129 (ix86_pad_short_function): Likewise.
2130 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2132 * config/i386/i386.h (ix86_tune_indices): Add
2133 X86_TUNE_PAD_SHORT_FUNCTION.
2134 (TARGET_PAD_SHORT_FUNCTION): New.
2136 * config/i386/i386.md (UNSPEC_NOPS): New.
2139 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2142 * calls.c (expand_call): Make sure that all variable sized
2143 adjustments are multiple of preferred stack boundary after
2146 2010-09-17 DJ Delorie <dj@redhat.com>
2148 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2149 passed an invalid value, print an error instead of ICEing.
2150 (valid_psw_flag): New.
2151 (rx_expand_builtin): Call it for setpsw/clrpsw.
2152 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2154 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2155 (bitclr_in_memory): Likewise.
2156 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2158 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2161 * cfgexpand.c (update_stack_alignment): New.
2162 (get_decl_align_unit): Use it.
2163 (expand_one_stack_var_at): Call update_stack_alignment.
2165 2010-09-17 Richard Guenther <rguenther@suse.de>
2167 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2168 Properly copy the read string.
2170 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2172 * doc/options.texi (Variable): Document.
2173 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2174 generate target_flags declarations explicitly. Don't define
2175 VarExists variables for the driver.
2176 * common.opt (target_flags): New Variable record.
2177 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2178 flag_var_tracking, flag_var_tracking_assignments,
2179 flag_var_tracking_assignments_toggle): Don't mark variables with
2181 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2182 * config/i386/i386.opt (ix86_isa_flags): Define here.
2183 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2184 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2186 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2187 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2188 Only define for generator programs.
2189 * rtlanal.c (target_flags): Remove.
2190 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2191 flag_var_tracking_assignments_toggle): Remove.
2193 2010-09-17 Michael Matz <matz@suse.de>
2195 PR tree-optimization/43432
2196 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2197 Accept backwards consecutive accesses.
2198 (vect_create_data_ref_ptr): If step is negative generate
2200 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2201 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2202 (vectorizable_load): Handle loads with negative steps when easily
2205 2010-09-03 Jan Hubicka <jh@suse.cz>
2207 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2209 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2211 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2212 Adjust comments. Declare.
2213 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2214 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2216 2010-09-17 Richard Guenther <rguenther@suse.de>
2218 * common.opt (combine): Remove.
2219 * gcc.c (default_compilers): Remove specs testing combine.
2220 The C compilers no longer can combine.
2221 (option_map): Remove -combine.
2222 (display_help): Remove -combine.
2223 (driver_handle_option): Remove OPT_combine handling.
2224 (compile_input_file_p): Remove.
2225 (do_spec): Remove code concerning combine.
2227 * doc/invoke.texi: Remove traces of -combine.
2228 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2230 2010-09-17 Richard Guenther <rguenther@suse.de>
2233 * builtins.c (fold_builtin_memory_op): Always properly adjust
2234 alignment of memory accesses.
2236 2010-09-16 Jan Hubicka <jh@suse.cz>
2238 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2241 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2243 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2245 * config/i386/i386.c (predict_jump): Add prototype.
2246 (flag_opts): Add -m8bit-idiv.
2247 (ix86_split_idivmod): New.
2249 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2250 Add 2 splitters for SI/DI mode divide.
2251 (divmod<mode>4_1): New pattern.
2252 (udivmod<mode>4_1): Likewise.
2253 (testdi_ccno_1): Likewise.
2255 * config/i386/i386.opt (m8bit-idiv): New.
2257 * doc/invoke.texi: Document -m8bit-idiv.
2259 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2262 * config/i386/i386.c (min_insn_size): Moved out of the
2263 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2265 2010-09-16 Jan Hubicka <jh@suse.cz>
2267 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2268 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2269 unreachable clones with reachable clones.
2270 * tree-inline.c (copy_bb): Fix sanity checking when producing
2273 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2275 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2276 (TARGET_MEMORY_MOVE_COST): Define.
2277 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2279 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2281 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2282 maybe_tidy_empty_bb.
2285 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2286 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2288 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2290 * target.def (target_option.optimization): New hook.
2291 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2292 TARGET_OPTION_OPTIMIZATION hook.
2293 * doc/tm.texi: Regenerate.
2294 * hooks.c (hook_void_int_int): New.
2295 * hooks.h (hook_void_int_int): Declare.
2296 * opts.c: Don't include tm_p.h.
2297 (decode_options): Use targetm.target_option.optimization instead
2298 of OPTIMIZATION_OPTIONS.
2299 * system.h (OPTIMIZATION_OPTIONS): Poison.
2300 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2301 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2302 (arm_optimization_options): Rename to arm_option_optimization.
2304 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2305 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2306 (cris_option_optimization): New.
2307 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2308 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2309 (crx_option_optimization): New.
2310 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2311 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2312 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2313 (frv_optimization_options): Rename to frv_option_optimization.
2315 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2316 * config/h8300/h8300.c (h8300_option_optimization): New.
2317 (TARGET_OPTION_OPTIMIZATION): Define.
2318 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2319 * config/i386/i386-protos.h (optimization_options): Remove.
2320 * config/i386/i386.c (optimization_options): Rename to
2321 ix86_option_optimization. Make static.
2322 (TARGET_OPTION_OPTIMIZATION): Define.
2323 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2324 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2325 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2326 (ia64_optimization_options): Rename to ia64_option_optimization.
2327 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2328 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2329 commented-out definition.
2330 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2331 instead of OPTIMIZATION_OPTIONS.
2332 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2333 (m32r_option_optimization): New.
2334 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2335 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2337 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2338 (mcore_option_optimization): New.
2339 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2340 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2341 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2342 (mep_optimization_options): Rename to mep_option_optimization.
2343 Make static. Take unused level and size parameters.
2344 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2345 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2346 (mmix_option_optimization): New.
2347 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2348 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2349 (pdp11_option_optimization): New.
2350 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2351 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2352 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2353 (optimization_options): Rename to rs6000_option_optimization.
2355 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2356 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2357 * config/rx/rx.c (rx_set_optimization_options): Rename to
2358 rx_option_optimization. Make static. Take unused level and size
2360 (TARGET_OPTION_OPTIMIZATION): Define.
2361 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2362 * config/s390/s390-protos.h (optimization_options): Remove.
2363 * config/s390/s390.c (optimization_options): Rename to
2364 s390_option_optimization. Make static. Don't mark size parameter
2366 (TARGET_OPTION_OPTIMIZATION): Define.
2367 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2368 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2369 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2370 (sh_optimization_options): Rename to sh_option_optimization. Make
2371 static. Don't mark parameters unused.
2372 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2373 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2374 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2375 (spu_optimization_options): Rename to spu_option_optimization.
2377 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2378 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2379 (v850_option_optimization): New.
2380 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2381 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2382 (xtensa_option_optimization): New.
2383 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2385 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2387 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2388 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2389 * doc/tm.texi: Regenerate.
2390 * system.h (OVERRIDE_OPTIONS): Poison.
2391 * target.def (override): Default to hook_void_void.
2392 * targhooks.c (default_target_option_override): Remove.
2393 * genmodes.c, machmode.def: Update comments mentioning
2395 * config/alpha/alpha-modes.def: Update comment mentioning
2396 alpha_override_options.
2397 * config/alpha/alpha-protos.h (override_options): Remove.
2398 * config/alpha/alpha.c (override_options): Rename to
2399 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2400 (TARGET_OPTION_OVERRIDE): Define.
2401 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2402 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2403 of OVERRIDE_OPTIONS.
2404 * config/arc/arc-protos.h (arc_init): Remove.
2405 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2406 (arc_init): Rename to arc_option_override. Make static.
2407 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2408 (OVERRIDE_OPTIONS): Remove.
2409 * config/arm/arm-protos.h (arm_override_options): Remove.
2410 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2411 (arm_override_options): Rename to arm_option_override. Make
2412 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2413 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2414 * config/arm/arm.md: Update comment referring to arm_override_options.
2415 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2416 instead of OVERRIDE_OPTIONS.
2417 * config/avr/avr-protos.h (avr_override_options): Remove.
2418 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2419 (avr_override_options): Rename to avr_option_override. Make static.
2420 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2421 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2422 * config/bfin/bfin.c (override_options): Rename to
2423 bfin_option_override. Make static.
2424 (TARGET_OPTION_OVERRIDE): Define.
2425 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2426 * config/cris/cris-protos.h (cris_override_options): Remove.
2427 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2428 (cris_override_options): Rename to cris_option_override. Make static.
2429 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2430 * config/frv/frv-protos.h (frv_override_options): Remove.
2431 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2432 (frv_override_options): Rename to frv_option_override. Make static.
2433 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2434 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2435 * config/h8300/h8300.c (h8300_init_once): Rename to
2436 h8300_option_override. Make static.
2437 (TARGET_OPTION_OVERRIDE): Define.
2438 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2439 * config/i386/i386-protos.h (override_options): Remove.
2440 * config/i386/i386.c (override_options): Rename to
2441 ix86_option_override_internal. Make static. Comments referring
2442 to this function and callers changed.
2443 (ix86_option_override): New.
2444 (TARGET_OPTION_OVERRIDE): Define.
2445 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2446 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2447 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2448 to ia64_override_options.
2449 * config/iq2000/iq2000-protos.h (override_options): Remove.
2450 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2451 (override_options): Rename to iq2000_option_override. Make static.
2452 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2453 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2454 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2455 (lm32_override_options): Rename to lm32_option_override. Make static.
2456 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2457 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2458 (m32r_option_override): New.
2459 (m32r_init): Update comment.
2460 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2461 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2462 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2463 (m68hc11_override_options): Rename to m68hc11_option_override.
2464 Make static. Return void.
2465 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2466 * config/m68k/m68k-protos.h (override_options): Remove.
2467 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2468 (override_options): Rename to m68k_option_override. Make static.
2469 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2470 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2471 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2472 (mcore_override_options): Rename to mcore_option_override. Make
2474 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2475 * config/mep/mep-protos.h (mep_override_options): Remove.
2476 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2477 (mep_override_options): Rename to mep_option_override. Make static.
2478 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2479 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2480 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2481 (mmix_override_options): Rename to mmix_option_override. Make static.
2482 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2483 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2484 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2485 (mn10300_override_options): Rename to mn10300_option_override.
2487 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2488 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2489 * config/moxie/moxie.c (moxie_override_options): Rename to
2490 moxie_option_override. Make static.
2491 (TARGET_OPTION_OVERRIDE): Define.
2492 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2493 * config/picochip/picochip-protos.h (picochip_override_options):
2494 Remove. Update comment referring to picochip_override_options.
2495 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2496 (picochip_override_options): Rename to picochip_option_override.
2497 Make static. Update comment and definition of
2498 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2499 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2500 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2501 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2502 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2503 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2504 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2505 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2506 instead of OVERRIDE_OPTIONS.
2507 * config/rs6000/rs6000-modes.def: Update comment referring to
2508 rs6000_override_options.
2509 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2510 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2511 (rs6000_override_options): Rename to
2512 rs6000_option_override_internal. Make static. Commented
2513 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2514 (rs6000_option_override): New.
2515 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2516 instead of OVERRIDE_OPTIONS.
2517 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2518 * config/s390/s390-protos.h (override_options): Remove.
2519 * config/s390/s390.c (override_options): Rename to
2520 s390_option_override. Make static.
2521 (TARGET_OPTION_OVERRIDE): Define.
2522 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2523 * config/score/score-protos.h (score_override_options): Remove.
2524 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2525 (score_override_options): Rename to score_option_override. Make
2527 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2528 Update comment referring to override_options.
2529 * config/score/score3.c (score3_override_options): Rename to
2530 score3_option_override.
2531 * config/score/score3.h (score3_override_options): Rename to
2532 score3_option_override.
2533 * config/score/score7.c (score7_override_options): Rename to
2534 score7_option_override.
2535 * config/score/score7.h (score7_override_options): Rename to
2536 score7_option_override.
2537 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2538 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2539 (sparc_override_options): Rename to sparc_option_override. Make
2540 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2541 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2542 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2543 instead of OVERRIDE_OPTIONS.
2544 * config/spu/spu-protos.h (spu_override_options): Remove.
2545 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2546 (spu_override_options): Rename to spu_option_override. Make
2548 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2549 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2551 * config/vax/vax-protos.h (override_options): Remove.
2552 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2553 (override_options): Rename to vax_option_override. Make static.
2554 Call SUBTARGET_OVERRIDE_OPTIONS.
2555 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2556 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2557 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2558 * config/xtensa/xtensa-protos.h (override_options): Remove.
2559 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2560 (override_options): Rename to xtensa_option_override. Make static.
2561 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2563 2010-09-16 Richard Guenther <rguenther@suse.de>
2565 PR tree-optimization/45623
2566 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2567 (get_constraint_for_component_ref): If computing a constraint
2568 for the rhs handle type punning through unions.
2569 (get_constraint_for_address_of): Adjust.
2570 (get_constraint_for_1): Likewise.
2571 (get_constraint_for): Likewise.
2572 (get_constraint_for_rhs): New function.
2573 (do_structure_copy): Adjust.
2574 (make_constraint_to): Likewise.
2575 (handle_const_call): Likewise.
2576 (find_func_aliases): Likewise.
2577 (process_ipa_clobber): Likewise.
2578 (create_variable_info_for): Likewise.
2580 2010-09-16 Ira Rosen <irar@il.ibm.com>
2582 * tree-vectorizer.c: Fix documentation.
2583 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2584 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2585 is_pattern_stmt_p, is_loop_header_bb_p,
2586 stmt_vinfo_set_inside_of_loop_cost,
2587 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2588 known_alignment_for_access_p): Likewise.
2589 * tree-vect-loop.c: Fix documentation.
2590 (vect_get_cost): Start function name from new line.
2591 * tree-vect-data-refs.c: Fix documentation.
2592 * tree-vect_stmts.c: Likewise.
2593 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2594 (vectorizable_store): Free vec_oprnds if allocated.
2595 (vectorizable_condition): Initialize several variables to avoid
2597 * tree-vect-slp.c: Fix documentation.
2599 2010-09-16 Richard Guenther <rguenther@suse.de>
2601 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2602 is TS_TRANSLATION_UNIT_DECL.
2603 (initialize_tree_contains_struct): Adjust.
2604 (all_translation_units): New global vector.
2605 (build_translation_unit_decl): New function.
2606 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2607 (struct tree_translation_unit_decl): New.
2608 (all_translation_units): Declare.
2609 (union tree_node): Add translation_unit_decl member.
2610 (build_translation_unit_decl): Declare.
2611 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2612 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2614 (pack_value_fields): Call it.
2615 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2616 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2617 (lto_output_tree_pointers): Call it.
2618 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2619 to TRANSLATION_UNIT_DECL.
2620 (unpack_ts_translation_unit_decl_value_fields): New function.
2621 (unpack_value_fields): Call it.
2622 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2623 (lto_input_tree_pointers): Call it.
2624 * lto-streamer.c (check_handled_ts_structures): Adjust.
2625 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2626 * c-decl.c (all_translation_units): Remove.
2627 (pop_scope): Use build_translation_unit_decl.
2628 (collect_all_refs): Adjust.
2629 (for_each_global_decl): Likewise.
2630 (c_write_global_declarations): Likewise.
2632 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2635 * fold-const.c (fold_checksum_tree): Change slot from const void **
2636 to void **, use CONST_CAST_TREE to store into *slot.
2638 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/i386.md: Remove unneeded empty conditions and
2641 preparation statements from expanders.
2642 * config/i386/mmx.md: Ditto.
2643 * config/i386/sse.md: Ditto.
2645 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2647 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2649 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2651 PR rtl-optimization/45593
2652 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2653 insns that were in delay slots as stand-alone insns.
2655 2010-09-15 Ian Lance Taylor <iant@google.com>
2657 * incpath.c (remove_duplicates): If name is not a directory, issue
2658 a warning rather than an error.
2660 2010-09-15 Martin Jambor <mjambor@suse.cz>
2663 * tree-sra.c (create_access): Check for bit-fields directly.
2665 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2667 PR tree-optimization/45633
2668 * tree-cfg.c (verify_gimple_assign_binary): Allow
2669 MINUS_EXPR with lhs and rhs1 pointer vector and
2670 rhs2 sizetype vector.
2671 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2672 or vector pointer use TER to optimize pointer subtraction.
2674 2010-09-15 Jie Zhang <jie@codesourcery.com>
2676 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2679 2010-09-15 Ian Lance Taylor <iant@google.com>
2681 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2683 2010-09-15 Ian Lance Taylor <iant@google.com>
2685 * function.c (get_arg_pointer_save_area): Set
2686 arg_pointer_save_area_init to true.
2688 2010-09-15 Martin Jambor <mjambor@suse.cz>
2690 * tree-sra.c (generate_subtree_copies): Updated comment.
2691 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2692 obtained from the statement iterator instead.
2693 (load_assign_lhs_subreplacements): Removed parameters lhs and
2694 right_offset, which is obtained from top_racc instead. Parameter lacc
2695 is now expected to be the root of the processed tree rather than root's
2696 first child. Updated all callers.
2698 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2700 * config/pdp11/pdp11.c (register_move_cost): Rename to
2701 pdp11_register_move_cost.
2702 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2703 pdp11_register_move_cost.
2704 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2705 pdp11_register_move_cost instead of register_move_cost.
2707 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2709 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2710 pattern for vmovn. Expansion in case of non
2711 -mvectorize-with-neon-quad.
2712 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2713 non- -mvectorize-with-neon-quad case.
2714 (move_lo_quad_<mode>): New expansion to vmov into low part.
2715 (move_hi_quad_<mode>): New expansion to vmov into high part.
2716 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2717 (move_lo_quad_v4sf): Likewise.
2718 (move_lo_quad_v8hi): Likewise.
2719 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2721 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2723 * config/arm/iterators.md (ANY128): New mode iterator.
2724 (V_narrow_pack): New mode attribute.
2725 (V_HALF): Add attribute.
2726 (V_DOUBLE): Add attribute.
2727 (V_mode_nunits): Add attribute.
2729 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2731 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2732 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2734 2010-09-15 Olivier Hainque <hainque@adacore.com>
2735 Jose Ruiz <ruiz@adacore.com>
2737 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2738 * config/alpha/osf5-unwind.h: New file.
2740 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2743 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2744 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2745 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2747 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2749 * c-lang.h (struct lang_type): Add variable_size GTY option.
2751 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2754 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2756 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2758 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2759 result isn't used in memory address.
2761 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2763 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2764 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2765 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2766 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2767 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2768 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2770 * target.def: Add units_per_simd_word to vectorize.
2772 * targhooks.c (default_units_per_simd_word): New.
2773 * targhooks.h (default_units_per_simd_word): Likewise.
2774 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2775 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2776 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2777 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2778 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2779 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2780 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2781 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2783 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2784 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2786 * tree-vect-stmts.c: Don't include "tm_p.h".
2787 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2788 with targetm.vectorize.units_per_simd_word.
2790 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2792 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2794 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2795 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2797 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2798 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2800 * doc/tm.texi: Regenerated.
2802 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2804 * tree-vect-stmts.c: Include "tm_p.h".
2806 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2809 2010-09-14 Martin Jambor <mjambor@suse.cz>
2811 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2812 location of generated statement. Changed all callers.
2813 (build_ref_for_model): New parameter loc which used to set location of
2814 all generated expressions. Changed all callers.
2815 (generate_subtree_copies): Likewise.
2816 (init_subtree_with_zero): Likewise.
2817 (sra_modify_expr): Set locations of all generated statements and
2818 expressions to the location the original statement.
2819 (handle_unscalarized_data_in_subtree): Likewise.
2820 (load_assign_lhs_subreplacements): Likewise.
2821 (sra_modify_constructor_assign): Likewise.
2822 (sra_modify_assign): Likewise.
2824 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2829 * doc/install.texi (sparc*-*-*): New section.
2830 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2832 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2835 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2836 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2837 (expand_builtin): Adjust caller.
2838 (expand_builtin_unop): Only use subtarget if it has the right mode.
2840 2010-09-14 Tristan Gingold <gingold@adacore.com>
2842 * configure.ac (plugins): Fix typos.
2843 * configure: Regenerate.
2845 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2848 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2849 gen_type_die for function/method return type.
2851 2010-09-14 Ira Rosen <irar@il.ibm.com>
2853 PR tree-optimization/45470
2854 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2855 can throw an exception.
2856 * tree-vect-stmts.c (vectorizable_call): Likewise.
2858 2010-09-14 DJ Delorie <dj@redhat.com>
2861 * config/mep/mep-protos.h (mep_save_register_info,
2862 mep_reinit_regs, mep_init_regs): Declare.
2864 * config/mep/mep.c: Move all target definitions to the end of the
2865 file to avoid the need for duplicate declarations.
2866 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2867 (mep_reorg_erepeat): Remove unused variables.
2868 (mep_expand_builtin): Likewise.
2870 * config/mep/mep-pragma.c: Don't include rtl.h.
2871 (INVALID_REGNUM): New.
2872 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2874 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2875 Avoid enum/integer math.
2877 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2880 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2881 * config/mep/mep.c (mep_conditional_register_usage): Take no
2883 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2885 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2886 call to mep_conditional_register_usage.
2888 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2891 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2894 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2896 PR rtl-optimization/45617
2897 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2898 even if low N bits of X aren't known to be zero.
2900 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2902 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2904 * config/i386/i386.c (initial_ix86_tune_features): Add
2905 X86_TUNE_VECTORIZE_DOUBLE.
2906 (ix86_units_per_simd_word): New.
2908 * config/i386/i386.h (ix86_tune_indices): Add
2909 X86_TUNE_VECTORIZE_DOUBLE.
2910 (TARGET_VECTORIZE_DOUBLE): New.
2911 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2913 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2915 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2916 (new_temp_expr_table): Allocate call_cnt vector.
2917 (free_temp_expr_table): Free it.
2918 (process_replaceable): Add call_cnt parm and set in vector.
2919 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2920 (debug_ter): Dump call_cnt value, remove stderr uses.
2922 2010-09-13 Jan Hubicka <jh@suse.cz>
2924 * tree.c (build_zero_cst): New.
2925 * tree.h (build_zero_cst): Declare.
2926 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2927 (get_base_constructor): Break out from ...
2928 (fold_const_aggregate_ref): Here; handle empty constructors.
2930 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2932 * config/arm/arm.md: (define_attr "conds"): Update comment.
2933 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2934 conds attribute to clob.
2935 (arm_sync_compare_and_swapsi): Likewise.
2936 (arm_sync_compare_and_swap<mode>): Likewise.
2937 (arm_sync_lock_test_and_setsi): Likewise.
2938 (arm_sync_lock_test_and_set<mode>): Likewise.
2939 (arm_sync_new_<sync_optab>si): Likewise.
2940 (arm_sync_new_nandsi): Likewise.
2941 (arm_sync_new_<sync_optab><mode>): Likewise.
2942 (arm_sync_new_nand<mode>): Likewise.
2943 (arm_sync_old_<sync_optab>si): Likewise.
2944 (arm_sync_old_nandsi): Likewise.
2945 (arm_sync_old_<sync_optab><mode>): Likewise.
2946 (arm_sync_old_nand<mode>): Likewise.
2948 2010-09-13 Olivier Hainque <hainque@adacore.com>
2950 * fwprop.c (forward_propagate_and_simplify): Only attach a
2951 REG_EQUAL note to an insn if the destination is a register.
2952 * gcse.c (try_replace_reg): Likewise.
2954 2010-09-13 Richard Guenther <rguenther@suse.de>
2956 PR tree-optimization/45611
2957 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2958 (copy_ref_info): Likewise.
2960 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2965 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2966 types of MEM_REF pointer types to the same type.
2968 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2970 PR rtl-optimization/41087
2971 * ifcvt.c (noce_get_condition): Don't allow conditions with
2974 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2976 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2977 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2978 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2979 arguments type to reg_class_t. Add mode argument.
2980 (frv_memory_move_cost): New.
2981 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2983 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2985 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2986 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2988 2010-09-10 Jan Hubicka <jh@suse.cz>
2990 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2992 2010-09-10 Richard Guenther <rguenther@suse.de>
2994 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2995 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2996 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2997 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2998 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3000 2010-09-10 Richard Guenther <rguenther@suse.de>
3002 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3003 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3004 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3005 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3007 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3010 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3011 of string folding is of integral type.
3013 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3015 * doc/invoke.texi (-x): Fix typo.
3017 2010-09-10 Richard Guenther <rguenther@suse.de>
3020 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3021 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3022 Output DECL_DEBUG_EXPR.
3023 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3024 Input DECL_DEBUG_EXPR.
3026 2010-09-10 Richard Guenther <rguenther@suse.de>
3028 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3029 (build_index_type): Implement in terms of build_range_type.
3030 (build_range_type): Do not allow NULL_TREE type, improve
3031 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3033 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3034 create a distinct copy of the type.
3036 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3038 * configure: Regenerated.
3039 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3041 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3043 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3044 * config/arm/cortex-a9-neon.md: New and partially generated.
3045 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3047 2010-09-10 Richard Guenther <rguenther@suse.de>
3049 * tree.h (build_index_2_type): Remove.
3050 * tree.c (build_index_2_type): Remove.
3052 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3055 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3056 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3057 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3059 2010-09-10 Martin Jambor <mjambor@suse.cz>
3061 PR tree-optimization/44972
3062 * tree-sra.c: Include toplev.h.
3063 (build_ref_for_offset): Entirely reimplemented.
3064 (build_ref_for_model): New function.
3065 (build_user_friendly_ref_for_offset): New function.
3066 (analyze_access_subtree): Removed build_ref_for_offset check.
3067 (propagate_subaccesses_across_link): Likewise.
3068 (create_artificial_child_access): Use
3069 build_user_friendly_ref_for_offset.
3070 (propagate_subaccesses_across_link): Likewise.
3071 (ref_expr_for_all_replacements_p): Removed.
3072 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3073 (sra_modify_expr): Use build_ref_for_model.
3074 (load_assign_lhs_subreplacements): Likewise.
3075 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3076 checks for return values of build_ref_for_offset.
3077 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3078 build_ref_for_offset.
3079 * ipa-prop.h: Include gimple.h
3080 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3081 (ipa_analyze_indirect_call_uses): Update comment.
3082 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3083 (IPA_PROP_H): Likewise.
3085 2010-09-10 Martin Jambor <mjambor@suse.cz>
3087 PR tree-optimization/44972
3088 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3089 calling build_ref_for_offset.
3091 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3093 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3094 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3095 * config/arm/arm-tune.md: Regenerate.
3096 * doc/invoke.texi (ARM Options): Document it.
3098 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3100 * config/i386/i386.c: Include sched-int.h.
3101 (TARGET_SCHED_DISPATCH): Defined.
3102 (TARGET_SCHED_DISPATCH_DO): Defined.
3103 (DISPATCH_WINDOW_SIZE): Defined.
3104 (MAX_DISPATCH_WINDOWS): Defined.
3105 (MAX_INSN): Defined.
3107 (MAX_IMM_SIZE): Defined.
3108 (MAX_IMM_32): Defined.
3109 (MAX_IMM_64): Defined.
3110 (MAX_LOAD): Defined.
3111 (MAX_STORE): Defined.
3113 (dispatch_group): New.
3114 (num_allowable_groups): New.
3116 (sched_insn_info_s): New.
3117 (dispatch_windows_s): New.
3119 (dispatch_window_list): New.
3120 (dispatch_window_list1): New.
3121 (get_mem_group): New.
3123 (dispatch_violation): New.
3127 (allocate_window): New.
3128 (init_dispatch_sched): New.
3129 (is_end_basic_block): New.
3130 (process_end_window): New.
3131 (allocate_next_window): New.
3132 (find_constant_1): New.
3133 (find_constant): New.
3134 (get_num_immediates): New.
3135 (has_immediate): New.
3136 (get_insn_path): New.
3137 (get_insn_group): New.
3138 (count_num_restricted): New.
3139 (fits_dispatch_window): New.
3140 (add_insn_window): New.
3141 (add_to_dispatch_window): New.
3142 (debug_dispatch_window_file): New.
3143 (debug_dispatch_window): New.
3144 (debug_insn_dispatch_info_file): New.
3145 (debug_ready_dispatch): New.
3147 (has_dispatch): New.
3148 * config/i386/i386.h (debug_ready_dispatch): Declared.
3149 (debug_dispatch_window): Declared.
3150 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3151 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3152 (TARGET_SCHED_DISPATCH_DO): New.
3153 * doc/tm.texi: Regererated.
3154 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3155 ready_remove_first_dispatch
3156 (schedule_block): Call targetm.sched.dispatch and
3157 targetm.sched.dispatch_do.
3158 (sched_init): Call targetm.sched.dispatch and
3159 targetm.sched.dispatch_do.
3160 (ready_remove_first_dispatch): New.
3161 (number_in_ready): New.
3162 (get_ready_element): New.
3163 * hooks.c (hook_bool_rtx_int_false): New.
3164 (hook_void_rtx_int): New.
3165 * hooks.h (hook_bool_rtx_int_false): Declared.
3166 (hook_void_rtx_int): Declared.
3167 * sched-int.h (IS_DISPATCH_ON): Defined.
3169 (DISPATCH_VIOLATION): Defined.
3170 (FITS_DISPATCH_WINDOW): Defined.
3171 (DISPATCH_INIT): Defined.
3172 (ADD_TO_DISPATCH_WINDOW): Defined.
3173 (get_ready_element): Declared.
3174 (number_in_ready): Declared.
3175 * target.def (dispatch): Defined.
3176 (dispatch_do): Defined.
3178 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3181 * reload1.c (merge_assigned_reloads): Remove.
3182 (reload_as_needed): Don't call it.
3184 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3186 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3187 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3188 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3190 2010-09-09 Matthias Klose <doko@ubuntu.com>
3193 * configure.ac (--enable-plugin): Enhance for cross builds.
3194 * configure: Regenerate.
3196 2010-09-09 Jan Hubicka <jh@suse.cz>
3198 PR tree-optimization/45598
3199 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3200 string folding is of integral type.
3202 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3204 * configure.ac (gnu_indirect_function): New test.
3205 * configure: Rebuilt.
3206 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3207 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3209 * doc/extend.texi (Function Attributes): Document ifunc.
3210 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3212 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3214 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3215 epilogue instruction move.
3217 2010-09-09 Jan Hubicka <jh@suse.cz>
3219 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3220 command line to allow more partitions than input files.
3222 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3225 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3227 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3230 * ira.c (pseudo_for_reload_consideration_p): Don't use
3231 flag_ira_share_spill_slots.
3233 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3235 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3236 point zero operands that fit into a single GPR.
3237 (s390_preferred_reload_class): Ensure we only return general-purpose
3239 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3240 floating-point zero operands into GPRs.
3241 ("*mov<mode>_64"): Likewise.
3242 ("mov<mode>"): Likewise using lhi.
3244 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3246 * config/s390/s390.c (s390_symref_operand_p): Return false for
3247 literal pool references.
3248 (s390_check_qrst_address): Update caller.
3250 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3252 * config/i386/predicates.md (ext_register_operand): Check that
3253 SUBREG_REG is really a register before looking for REGNO.
3254 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3255 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3257 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3259 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3260 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3261 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3262 * print-rtl.c (print_rtx): Likewise.
3263 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3264 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3265 for ADDR_EXPR with non-addressable object.
3266 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3267 (struct dw_val_struct): Add v.val_decl_ref.
3268 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3269 Handle DW_OP_GNU_implicit_pointer.
3270 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3271 (get_ref_die_offset_label): New function.
3272 (implicit_ptr_descriptor): New function.
3273 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3274 (loc_descriptor): Likewise.
3275 (gen_variable_die): Put even definitions into decl_die_table.
3276 (resolve_addr_in_expr): Resolve still unresolved
3277 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3279 (dwarf2out_finish): Call output_location_lists after outputting
3280 .debug_info and .debug_abbrev instead of before.
3282 2010-09-09 Roland McGrath <roland@redhat.com>
3284 * dwarf2out.c (DWARF_REF_SIZE): Define.
3285 (size_of_loc_descr): Use it for DW_OP_call_ref.
3287 2010-09-09 Alan Modra <amodra@gmail.com>
3289 * doc/invoke.text: Reinstate mcmodel=medium.
3290 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3291 CMODEL_MEDIUM as default.
3292 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3293 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3294 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3295 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3297 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3300 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3301 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3302 (builtin_longjmp): Likewise.
3303 (allocate_stack): Use hard_frame_pointer_rtx instead of
3305 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3306 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3307 (pa_can_eliminate): Likewise.
3308 (TARGET_INTERNAL_ARG_POINTER): Define.
3309 (TARGET_CAN_ELIMINATE): Define.
3310 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3312 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3313 (pa_internal_arg_pointer, pa_can_eliminate,
3314 pa_initial_elimination_offset): New.
3315 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3316 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3317 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3318 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3320 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3321 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3322 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3323 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3324 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3325 new soft frame pointer.
3326 * config/pa/pa64-regs.h: Likewise.
3328 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3330 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3332 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3334 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3337 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3339 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3343 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3344 qualifiers in otherwise equal MEM_REF pointer types.
3345 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3346 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3348 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3351 * config/arm/arm.md (bswapsi2): Handle condition correctly
3352 for armv6 and optimize_size.
3354 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3357 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3359 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3362 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3363 ix86_expand_strlen, legitimate_pic_address_disp_p,
3364 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3365 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3366 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3368 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3369 return_in_memory_ms_64, ix86_check_movabs,
3370 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3371 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3372 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3373 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3374 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3375 ix86_secondary_memory_needed): Change to bool. Return
3376 "true" and "false" values.
3377 * config/i386/i386.md: Return "true" and "false" values.
3379 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3381 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3382 run_expensive_tests.
3384 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3386 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3388 2010-09-08 Martin Jambor <mjambor@suse.cz>
3391 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3394 2010-09-08 Richard Guenther <rguenther@suse.de>
3396 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3398 (iterative_hash_gimple_type): Likewise.
3399 (gimple_type_hash): Likewise.
3400 (gimple_register_type): Likewise.
3401 (print_gimple_types_stats): Likewise.
3402 (free_gimple_type_tables): Likewise.
3404 2010-09-08 Michael Matz <matz@suse.de>
3406 PR tree-optimization/43430
3407 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3408 copies for conditional statements if it's not part of a reduction.
3410 2010-09-08 Michael Matz <matz@suse.de>
3412 PR tree-optimization/33244
3413 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3416 2010-09-08 Richard Guenther <rguenther@suse.de>
3418 PR tree-optimization/45578
3419 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3420 Be more careful when transfering alignment information to
3421 the new induction variable.
3422 (copy_ref_info): Likewise.
3424 2010-09-08 Richard Guenther <rguenther@suse.de>
3426 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3427 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3429 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3431 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3432 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3434 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3437 * doc/md.texi: Fixed modes on several standard pattern names.
3439 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3441 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3442 (ashl<mode>3): ...this.
3443 (loongson_psra<V_suffix>): Rename to...
3444 (ashr<mode>3): ...this.
3445 (loongson_psrl<V_suffix>): Rename to...
3446 (lshr<mode>3): ...this.
3447 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3448 (CODE_FOR_loongson_psllw): Define.
3449 (CODE_FOR_loongson_psrlh): Define.
3450 (CODE_FOR_loongson_psrlw): Define.
3451 (CODE_FOR_loongson_psrah): Define.
3452 (CODE_FOR_loongson_psraw): Define.
3454 2010-09-07 Richard Henderson <rth@redhat.com>
3456 * tree-vect-data-refs.c: Include tm_p.h.
3457 * Makefile.in (tree-vect-data-refs.o): Update deps.
3458 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3459 Move delarations outside #ifdef RTX_CODE.
3461 2010-09-07 Richard Henderson <rth@redhat.com>
3463 * final.c (rest_of_handle_final): Unconditionally do
3464 output_function_exception_table before assemble_end_function.
3466 2010-09-07 Jan Hubicka <jh@suse.cz>
3468 * tree-inline.c (tree_inlinable_function_p): Do not test
3470 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3471 update_callee_keys, cgraph_decide_inlining): Test function availability.
3472 * cif-code.def (OVERWRITABLE): New code.
3474 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3475 Jack Howarth <howarth@bromo.med.uc.edu>
3480 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3481 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3482 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3485 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3487 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3488 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3490 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3492 * config.gcc: Don't append t-android for Android targets.
3494 * config/t-android: Removed.
3496 2010-09-07 Richard Henderson <rth@redhat.com>
3498 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3499 * doc/tm.texi.in: Add doc marker.
3500 * doc/tm.texi: Rebuild.
3501 * except.c (switch_to_exception_section): Always build.
3502 (output_one_function_exception_table): Move section switch,
3503 personality output, and label output ...
3504 (output_function_exception_table): ... here. Use the new
3507 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3508 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3509 TARGET_ASM_INIT_SECTIONS): New.
3510 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3512 (TARGET_ASM_UNWIND_EMIT): Update to match.
3513 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3515 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3516 (arm_asm_init_sections): New.
3517 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3519 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3521 * config/arm/arm.md: Remove unused variable.
3523 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3525 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3526 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3527 (m32r_memory_move_cost): New function.
3529 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3531 * config.gcc: Append t-android for Android targets.
3533 * config/t-android: New.
3535 2010-09-07 Richard Henderson <rth@redhat.com>
3537 * target.def (unwind_emit_before_insn): New hook.
3538 * doc/tm.texi.in: Add @hook marker for it.
3539 * doc/tm.texi: Rebuild.
3540 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3542 2010-09-07 Martin Jambor <mjambor@suse.cz>
3545 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3546 are any type attributes.
3548 2010-09-07 Jan Hubicka <jh@suse.cz>
3550 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3551 array_ref_low_bound in string access folding.
3553 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3557 eh_return fixup sequence.
3559 2010-09-07 Jan Hubicka <jh@suse.cz>
3561 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3562 gimple_min_invariant.
3564 2010-09-07 Richard Guenther <rguenther@suse.de>
3567 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3568 nor CONSTRUCTOR can trap.
3569 * tree-complex.c (update_complex_assignment): Update EH info.
3571 2010-09-07 Richard Guenther <rguenther@suse.de>
3574 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3575 * passes.c (execute_function_todo): Do not verify anything if
3578 2010-09-07 Richard Guenther <rguenther@suse.de>
3580 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3582 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3585 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3586 New define_mode_attrs.
3587 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3588 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3589 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3590 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3591 Remove pool_range attribute.
3592 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3593 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3594 pool_range and neg_pool_range attributes.
3595 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3596 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3597 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3599 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3601 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3604 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3607 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3608 *mov<mode>_internal_avx, *mov<mode>_internal,
3609 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3610 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3612 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3614 * c-typeck.c (do_warn_double_promotion): Remove.
3615 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3618 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3620 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3621 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3622 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3623 argument type to reg_class_t. Change result type to bool.
3624 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3626 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3629 * gthr-posix.h (__gthread_objc_thread_detach): Use
3630 _objc_thread_attribs when detaching a thread.
3631 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3633 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3636 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3637 * configure: Regenerated.
3639 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3641 * combine.c (try_combine): Set subst_low_luid to i0.
3643 2010-09-06 Richard Guenther <rguenther@suse.de>
3645 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3646 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3647 (build_aligned_type): Declare.
3648 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3649 (check_aligned_type): New function.
3650 (build_aligned_type): Likewise.
3651 * expr.c (expand_assignment): Handle misaligned stores via
3652 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3653 (expand_expr_real_1): Likewise.
3654 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3655 * tree-vect-stmts.c (vectorizable_store): Do not build
3656 MISALIGNED_INDIRECT_REF but initialize alignment information.
3657 (vectorizable_load): Likewise.
3658 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3660 * cfgexpand.c (expand_debug_expr): Likewise.
3661 * dwarf2out.c (loc_list_from_tree): Likewise.
3662 * fold-const.c (maybe_lvalue_p): Likewise.
3663 (operand_equal_p): Likewise.
3664 (build_fold_addr_expr_with_type_loc): Likewise.
3665 * gimplify.c (gimplify_addr_expr): Likewise.
3666 (gimplify_expr): Likewise.
3667 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3668 (verify_gimple_assign_single): Likewise.
3669 * tree-dump.c (dequeue_and_dump): Likewise.
3670 (tree_could_trap_p): Likewise.
3671 * tree-predcom.c (ref_at_iteration): Likewise.
3672 * tree-pretty-print.c (dump_generic_node): Likewise.
3673 (op_code_prio): Likewise.
3674 (op_symbol_code): Likewise.
3675 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3676 * tree-ssa-loop-im.c (for_each_index): Likewise.
3677 (gen_lsm_tmp_name): Likewise.
3678 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3679 (find_interesting_uses_address): Likewise.
3680 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3681 * tree-ssa-operands.c (get_expr_operands): Likewise.
3682 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3683 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3684 (ao_ref_init_from_vn_reference): Likewise.
3685 * tree.c (staticp): Likewise.
3686 (build1_stat): Likewise.
3687 (reference_alias_ptr_type): Likewise.
3688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3689 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3690 MISALIGNED_INDIRECT_REF handling.
3692 2010-09-06 Richard Guenther <rguenther@suse.de>
3694 PR tree-optimization/45534
3695 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3696 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3698 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3699 valid on the target.
3701 2010-09-06 Andreas Schwab <schwab@redhat.com>
3703 * configure.ac: Quote argument of AC_MSG_WARN.
3704 * configure: Regenerate.
3706 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3708 * sel-sched.c (move_cond_jump): Correct arguments to
3709 maybe_tidy_empty_bb.
3710 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3712 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3714 PR rtl-optimization/44919
3715 * sel-sched.c (move_cond_jump): Remove assert, check that
3716 the several blocks case can only happen with mutually exclusive
3717 insns instead. Rewrite the movement code to support moving through
3718 several basic blocks.
3720 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/i386.md (iptrsize): New mode attribute.
3724 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3726 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3727 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3728 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3729 (stack_tls_protect_set_<mode>): Ditto from
3730 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3731 of thread base pointer load.
3732 (stack_tls_protect_test_<mode>): Ditto from
3733 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3734 of thread base pointer load.
3735 (stack_protect_set): Rewrite using indirect functions.
3736 (stack_protect_test): Ditto.
3737 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3738 (ix86_print_operand): Handle '@'.
3740 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3742 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3745 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3747 * doc/invoke.texi: Document -Wdouble-promotion.
3748 * c-typeck.c (convert_arguments): Check for implicit conversions
3749 from float to double.
3750 (do_warn_double_promotion): New function.
3751 (build_conditional_expr): Use it.
3752 (build_binary_op): Likewise.
3754 2010-09-05 Richard Guenther <rguenther@suse.de>
3756 PR tree-optimization/45535
3757 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3758 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3760 (indirect_refs_may_alias_p): Likewise.
3762 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3764 * config/sh/sh.c (sh_option_override): Make static.
3765 Adjust comments. Declare.
3766 (sh_function_value_regno_p): Likewise.
3767 (sh_register_move_cost): Modify the arguments, make static.
3768 Adjust comments. Declare.
3769 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3770 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3771 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3772 REGISTER_MOVE_COST): Delete.
3773 * config/sh/sh-protos.h (sh_override_options): Delete.
3774 (sh_register_move_cost): Delete.
3775 (sh_function_value_regno_p): Delete.
3777 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3779 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3780 m32r_function_value_regno_p): New functions.
3781 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3782 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3783 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3784 FUNCTION_VALUE_REGNO_P): Remove.
3786 2010-09-04 Jan Hubicka <jh@suse.cz>
3788 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3789 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3790 fold_read_from_constant_string.
3792 * gimple.h (canonicalize_constructor_val): Declare.
3793 * gimple-fold.c (canonicalize_constructor_val): New function.
3794 (get_symbol_constant_value):Use it.
3795 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3797 2010-09-04 Jan Hubicka <jh@suse.cz>
3799 * tree-switch-conversion.c (build_one_array): Set constructor to be
3801 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3803 2010-09-04 Richard Guenther <rguenther@suse.de>
3806 * tree-flow.h (force_gimple_operand_1): Declare.
3807 (force_gimple_operand_gsi_1): Likewise.
3808 * gimplify.c (force_gimple_operand_1): New worker taking a
3809 gimple predicate for ...
3810 (force_gimple_operand): ... which now wraps it.
3811 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3812 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3814 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3815 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3816 (create_mem_ref): Likewise.
3818 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3820 * config/i386/predicates.md (sse_reg_operand): New predicate.
3821 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3822 predicate for operand 1.
3823 (XFmode push splitter): Use fp_register_operand predicate
3825 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3826 (SF-DF float_extend push splitter): Add reload_completed insn
3828 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3829 MODEF mode macro. Add reload_completed insn predicate.
3831 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3833 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3834 (struct df_extract_ref): Remove.
3835 (union df_ref_d): Remove extract_ref member.
3836 (df_ref_create): Remove last three arguments.
3837 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3838 * df-scan.c (df_ref_record): Remove last three arguments, do not
3839 pass them to df_ref_create_structure.
3840 (df_uses_record): Remove first and last three arguments. Replace
3841 first argument with DF_REF_REGULAR, adjust calls to remove the
3842 width, offset and mode. Always call recursively on the second
3843 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3844 (df_ref_create_structure): Remove first argument.
3845 (struct df_scan_problem_data): Remove ref_extract_pool.
3846 (df_scan_free_internal): Do not free it.
3847 (df_scan_alloc): Do not allocate it.
3848 (df_ref_create): Remove last three arguments, do not pass them to
3849 df_ref_create_structure.
3850 (df_free_ref): Remove DF_REF_EXTRACT case.
3851 (df_notes_rescan): Adjust call to df_uses_record.
3852 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3853 Remove DF_REF_EXTRACT case.
3854 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3855 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3856 and SUBREG definitions.
3857 (df_get_conditional_uses): Remove references to width/offset/mode,
3858 adjust call to df_ref_create_structure.
3859 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3860 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3861 calls to df_uses_record and df_ref_record.
3862 * fwprop.c (update_df): Remove references to width/offset/mode,
3863 adjust call to df_ref_create.
3865 2010-09-03 Jan Hubicka <jh@suse.cz>
3867 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3868 (build_cdtor_fns): Update use of build_cdtor.
3870 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3872 * doc/options.texi (SeparateAlias): Document.
3873 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3874 * opth-gen.awk: Generate enumeration names for options marked
3875 SeparateAlias, but not for those marked Ignore.
3876 * opts-common.c (generate_canonical_option): Don't output separate
3877 argument for options marked CL_SEPARATE_ALIAS.
3878 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3879 * opts.h (CL_SEPARATE_ALIAS): New.
3880 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3881 CL_COMMON): Adjust definitions.
3882 * config/i386/darwin.opt, config/mips/sde.opt: New.
3883 * common.opt (fdump-final-insns): New.
3884 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3886 (mips*-sde-elf*): Add mips/sde.opt.
3887 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3888 -mno-data-in-code and -mcode-xonly here.
3889 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3890 * gcc.c (option_map): Add "j" to --dump entry.
3891 (translate_options): Don't translate -d to -foutput-class-dir= here.
3893 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3895 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3897 (compute_all_dependences): Same.
3898 (create_rdg_edge_for_ddr): Same.
3899 * tree-data-ref.h (DR_IS_WRITE): New.
3900 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3901 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3902 (write_memrefs_written_at_least_once): Same.
3903 * tree-predcom.c (suitable_component_p): Same.
3904 (determine_roots_comp): Same.
3905 (execute_load_motion): Same.
3906 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3907 (vect_enhance_data_refs_alignment): Same.
3908 (vect_analyze_group_access): Same.
3910 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3913 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3914 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3916 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3918 * dwarf2out.c (file scope): Remove #if0'd code.
3919 (gen_subprogram_die): Same.
3921 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3924 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3925 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3926 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3927 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3928 * config/i386/i386.c (output_set_got): Call it.
3930 2010-09-03 Michael Matz <matz@suse.de>
3933 * tree-sra.c (sra_modify_assign): If we modify the statement,
3936 * tree-ssa.c (verify_ssa): Check number of operands and links
3937 per statement to agree.
3939 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3940 Iain Sandoe <iains@gcc.gnu.org>
3943 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3944 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3945 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3947 2010-09-03 Richard Guenther <rguenther@suse.de>
3949 * lto-streamer-out.c (output_function): Output function
3951 * lto-streamer-in.c (input_function): Input function start
3954 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3956 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3957 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3958 * configure: Regenerate.
3959 * aclocal.m4: Regenerate.
3961 2010-09-03 Jan Hubicka <jh@suse.cz>
3964 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3965 on functions/variables in other partition.
3967 2010-09-03 Jan Hubicka <jh@suse.cz>
3969 * cgraph.h (struct varpool_node): Add const_value_known.
3970 (varpool_decide_const_value_known): Declare.
3971 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3972 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3973 (input_varpool_node): Restore const_value_known.
3974 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3975 initializer folding.
3976 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3977 function_and_variable_visibility): Compute const_value_known.
3978 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3979 initializer folding.
3980 * varpool.c (varpool_decide_const_value_known): New function.
3982 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3984 * config/i386/i386.md: Remove empty preparation statements
3987 2010-09-03 Jan Hubicka <jh@suse.cz>
3989 * passes.c (rest_of_decl_compilation): Do not add local vars into
3991 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3992 static or extern vars are in varpool.
3993 (varpool_finalize_decl): Sanity check that only static vars are
3996 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3999 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4000 not just generic vectors with BLKmode.
4002 2010-09-03 Richard Guenther <rguenther@suse.de>
4004 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4005 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4006 * tree.h (TMR_SYMBOL): Remove.
4007 (TMR_BASE, TMR_OFFSET): Adjust.
4009 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4010 * builtins.c (get_object_alignment): Merge TMR_BASE and
4011 TMR_SYMBOL handling.
4012 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4013 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4014 handling. Also allow TARGET_MEM_REF as base address.
4015 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4016 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4017 base. Gimplify TMR_INDEX2.
4018 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4019 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4020 (get_addr_base_and_unit_offset): Likewise.
4021 * tree-eh.c (tree_could_trap_p): Likewise.
4022 * tree-pretty-print.c (dump_generic_node): Likewise.
4023 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4024 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4026 (get_address_description): Reconstruct addres description
4027 from merged TMR_BASE and TMR_INDEX2.
4028 (maybe_fold_tmr): Fold propagated addresses.
4029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4030 MEM_REF and TARGET_MEM_REF paths.
4031 (indirect_refs_may_alias_p): Likewise.
4032 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4033 instead of TMR_SYMBOL.
4034 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4036 according to changes ...
4037 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4038 Split TARGET_MEM_REF into two fields plus the base.
4039 * tree.c (mem_ref_offset): Simplify.
4040 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4041 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4042 Strip NOPs when folding MEM_REF addresses.
4043 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4044 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4045 (fold_gimple_assign): ... not here.
4047 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4049 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4050 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4051 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4053 2010-09-02 Richard Henderson <rth@redhat.com>
4055 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4056 instead of readelf in the test.
4057 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4058 in the .debug_frame section for coff targets.
4059 * configure: Rebuild.
4061 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4063 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4064 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4065 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4066 (m32c_class_likely_spilled_p): Make static. Change argument type to
4067 reg_class_t. Change result type to bool.
4069 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4071 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4072 to convert (double)(long) into a single FRIZ instruction or not
4073 when -ffast-math is used.
4075 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4076 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4077 or FRIZ instruction if -ffast-math.
4078 * config/rs6000/rs6000.md (friz): Ditto.
4080 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4082 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4084 * opth-gen.awk (quote, comma): Remove unused variables.
4086 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4088 * arm.c (arm_override_options): Correct fall-back code to use
4089 SUBTARGET_CPU_DEFAULT.
4091 2010-09-02 Julian Brown <julian@codesourcery.com>
4093 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4095 (vcond<mode>, vcondu<mode>): New expanders.
4096 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4097 comparisons with zero.
4098 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4099 * config/arm/constraints.md (Dz): New constraint.
4101 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4103 * target.def (class_likely_spilled_p): New hook.
4104 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4105 * doc/tm.texi: Regenerate.
4106 * targhooks.c (default_class_likely_spilled_p): New function.
4107 * targhooks.h (default_class_likely_spilled_p): Declare.
4108 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4109 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4110 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4111 Use fixed_reg_set instead of fixed_regs.
4112 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4113 * calls.c (avoid_likely_spilled_reg): Ditto.
4114 * ira-conflicts.c (ira_build_conflicts): Ditto.
4115 * ira.c (update_equiv_regs): Ditto.
4116 * mode-switching.c (create_pre_exit): Ditto.
4117 * regmove.c (find_matches): Ditto.
4118 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4119 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4120 (small_register_class_p): New inline function.
4121 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4122 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4124 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4125 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4126 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4128 2010-09-02 Richard Guenther <rguenther@suse.de>
4130 PR tree-optimization/44937
4131 PR tree-optimization/45412
4132 * ipa-split.c (split_function): Properly remove PHI nodes.
4134 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4136 * opts.h (struct cl_option): Add warn_message field.
4137 (struct cl_decoded_option): Add warn_message field.
4138 * doc/options.texi (Ignore, Warn): Document.
4139 * opt-functions.awk (needs_state_p): Don't consider aliases or
4140 ignored options to need state saved.
4141 * optc-gen.awk: Handle Warn and Ignore.
4142 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4143 * opts-common.c (decode_cmdline_option): Set warn_message field.
4144 Handle ignored options.
4145 (decode_cmdline_options_to_array, generate_option,
4146 generate_option_input_file): Set warn_message field.
4147 (read_cmdline_option): Generate warnings from warn_message field.
4148 Handle ignored options.
4149 * common.opt (Wunreachable-code, fargument-alias,
4150 fargument-noalias, fargument-noalias-global,
4151 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4152 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4153 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4154 ftree-salias): Mark Ignore.
4155 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4156 -mintel-syntax and -mno-intel-syntax here.
4157 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4159 * opts.c (common_handle_option): Don't handle options marked as
4161 (enable_warning_as_error): Handle ignored options.
4163 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4166 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4167 alias_target fields.
4168 * opt-functions.awk (opt_sanitized_name): Don't handle
4169 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4170 * optc-gen.awk: Generate alias fields.
4171 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4172 Don't generate such constants for aliases.
4173 * opts-common.c (generate_canonical_option): New.
4174 (decode_cmdline_option): Handle aliases. Use
4175 generate_canonical_option for known options instead of copying the
4177 * doc/options.texi (Alias): Document.
4178 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4179 fstack-check, specs): Mark as aliases.
4180 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4182 (driver_handle_option): Don't handle OPT_specs.
4183 * opts.c (common_handle_option): Don't handle options marked as
4185 (enable_warning_as_error): Handle aliases.
4186 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4187 OPT_Wlarger_than_eq.
4188 * tree-optimize.c (tree_rest_of_compilation): Use
4189 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4191 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4193 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4194 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4195 (move immediate to memory peephole2): Macroize peepholes using
4196 SWI124 mode iterator.
4197 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4199 (simple lea add peephole2): Macroize peepholes using SWI48
4201 (simple lea mult peephole2): Ditto.
4202 (imul by 3,5,9 to lea peephole2): Ditto.
4203 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4205 (imul $32bit_imm,mem,reg peephole2): Ditto.
4206 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4208 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4210 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4212 2010-09-02 Olivier Hainque <hainque@adacore.com>
4215 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4216 (allocno_priority_compare_func): Use it instead of a straight
4217 difference computation over priorities.
4219 2010-09-02 Andi Kleen <ak@linux.intel.com>
4221 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4223 2010-09-02 Ira Rosen <irar@il.ibm.com>
4225 * tree-vectorizer.h (get_later_stmt): New function.
4226 (vect_analyze_data_ref_dependences): Add argument.
4227 * tree-vect-loop.c (vect_analyze_loop): Update call to
4228 vect_analyze_data_ref_dependences.
4229 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4231 (vect_analyze_data_ref_dependence): Add argument for basic block
4232 dependencies. Check dependencies in basic block vectorization.
4233 (vect_analyze_data_ref_dependences): Add argument and update call to
4234 vect_analyze_data_ref_dependences.
4235 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4236 (vect_bb_vectorizable_with_dependencies): New.
4237 (vect_slp_analyze_bb): Check dependencies in basic block.
4238 (vect_schedule_slp_instance): Insert stores before the last store in
4241 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4244 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4245 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4247 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4250 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4251 bbs ending with throwing insns like blocks ending with a call.
4252 (fix_up_fall_thru_edges): Likewise.
4254 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4256 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4257 (m32c_function_arg_advance): Delete.
4258 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4259 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4260 comments. Take a const_tree and a bool. Declare.
4261 (m32c_function_arg_advance): Likewise.
4262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4264 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4267 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4268 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4269 * config/i386/mingw32.h: ... here.
4271 2010-09-01 Andi Kleen <ak@linux.intel.com>
4274 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4275 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4276 * lto-streamer-out (lto_output_ts_target_option): Add.
4277 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4279 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4282 * config/i386/cygwin.h: Change order of specified import libraries.
4283 * config/i386/mingw32.h: Likewise.
4284 * config/i386/t-cygwin: Likewise.
4285 * config/i386/t-mingw32: Likewise.
4286 * config/i386/t-mingw-w32: Likewise.
4287 * config/i386/t-mingw-w64: Likewise.
4289 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4291 * config/arm/neon-schedgen.ml (core): New type.
4292 (allCores): List of supported cores.
4293 (availability_table): Add supported cores.
4294 (collate_bypasses): Accept core as a parameter.
4295 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4296 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4297 and coreStr to get tune attribute and prefix for functional units.
4298 (emit_bypasses): Accept core name and use it.
4299 (calculate_per_core_availability_table): New.
4301 (calculate_core_availability_table): New.
4302 (main): Use calculate_core_availablity_table.
4303 * config/arm/cortex-a8-neon.md: Update copyright year.
4304 Regenerated from ml file and merged in.
4305 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4308 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4310 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4312 2010-09-01 Richard Guenther <rguenther@suse.de>
4314 * alias.c (ao_ref_from_mem): Adjust.
4315 * builtins.c (get_object_alignment): Likewise.
4316 * cfgexpand.c (expand_debug_expr): Likewise.
4317 * gimple.c (get_base_address): Likewise.
4318 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4319 (get_addr_base_and_unit_offset): Likewise. Fix for
4320 both TMR_SYMBOL and TMR_BASE being set.
4321 * tree-eh.c (tree_could_trap_p): Likewise.
4322 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4323 TMR_SYMBOL. Always gimplify TMR_BASE.
4324 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4325 TMR_BASE if there is a TMR_SYMBOL.
4326 * tree-pretty-print.c (dump_generic_node): Adjust.
4327 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4328 (tree_mem_ref_addr): Likewise.
4329 (create_mem_ref_raw): Likewise.
4330 (move_fixed_address_to_symbol): Likewise.
4331 (create_mem_ref): Likewise.
4332 (dump_mem_address): Likewise.
4333 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4334 Fix for both TMR_SYMBOL and TMR_BASE being set.
4335 (indirect_refs_may_alias_p): Likewise.
4336 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4337 * tree.def (TARGET_MEM_REF): Adjust documentation.
4339 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4341 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4342 Rename from X86_TUNE_ADD_ESP_4.
4343 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4344 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4345 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4346 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4347 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4348 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4349 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4350 * config/i386/i386.c (initial_ix86_tune_features)
4351 <X86_TUNE_SINGLE_POP>: Invert members.
4352 <X86_TUNE_DOUBLE_POP>: Ditto.
4353 <X86_TUNE_SINGLE_PUSH>: Ditto.
4354 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4355 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4357 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4358 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4359 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4360 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4362 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4364 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4365 a volatile LHS if the constructor has only one element.
4367 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4370 * tree.c (stdarg_p): Make fntype parameter const.
4371 * tree.h (stdarg_p): Likewise.
4372 (function_args_iterator): Remove unused fntype field.
4373 (function_args_iter_init): Do not initialize fntype
4374 field. Make fntype parameter const.
4376 2010-09-01 Richard Guenther <rguenther@suse.de>
4378 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4380 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4381 (execute_vrp): Compute number of iteration estimates.
4382 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4383 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4384 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4385 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4386 Infer loop bounds from undefined behavior based on a new parameter.
4387 (estimate_numbers_of_iterations): Likewise.
4388 (scev_probably_wraps_p): Adjust.
4389 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4391 2010-09-01 Nick Clifton <nickc@redhat.com>
4393 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4395 (xstormy16_legitimate_address_p): Use true and false instead of 1
4397 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4398 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4400 (xstormy16_expand_call): Fix comment at start of function.
4402 2010-09-01 Nick Clifton <nickc@redhat.com>
4404 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4405 when pushing accumulator register.
4406 (rx_get_stack_layout): Always save call clobbered registers inside
4408 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4410 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4412 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4413 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4415 * libgcc-std.ver (GCC_4.6.0): Define version.
4417 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4419 * tree-nested.c (convert_all_function_calls): Iterate until after the
4420 sum of static chains in the nest doesn't change.
4422 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4424 * config/m32c/m32c.c (classes_intersect): Remove.
4425 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4426 reg_classes_intersect_p instead of classes_intersect.
4427 (class_can_hold_mode): Change arguments type from enum reg_class to
4428 reg_class_t. Use reg_class_contents instead of class_contents.
4429 (m32c_register_move_cost): Make static. Change arguments type from
4430 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4431 classes_intersect. Use reg_class_contents instead of class_contents.
4432 (m32c_memory_move_cost): Make static. Change arguments type from
4433 enum reg_class to reg_class_t.
4434 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4435 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4436 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4437 m32c_memory_move_cost): Remove.
4439 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4441 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4442 (arm_function_arg): Delete.
4443 (arm_needs_doubleword_align): Take a const_tree.
4444 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4445 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4446 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4447 (arm_function_arg): Make static. Take a const_tree and a bool.
4448 (arm_function_arg_advance): Likewise.
4449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4451 2010-08-31 Andi Kleen <ak@linux.intel.com>
4453 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4454 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4455 * lto-wrapper.c (run_gcc): Add jobserver mode.
4456 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4459 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4461 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4463 (*popdi1_epilogue): Ditto.
4464 (*popsi1_epilogue): Ditto.
4465 (popsi, popdi peephole2 patterns): Update peepholes for changed
4466 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4468 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4469 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4471 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4472 (override_options): Do not initialize removed ix86_gen_pop1.
4473 (gen_pop): New static function.
4474 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4475 (release_scratch_register_on_entry): Ditto.
4476 (ix86_restore_reg_using_pop): Ditto.
4477 (ix86_expand_epilogue): Ditto.
4479 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4482 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4484 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4486 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4489 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4491 * doc/extend.texi: Fix documentation of the return value of
4492 __builtin_choose_expr.
4494 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4496 * config/v850/v850-protos.h (function_arg): Delete.
4497 * config/v850/v850.h (FUNCTION_ARG): Delete.
4498 (FUNCTION_ARG_ADVANCE): Move code to...
4499 * config/v850/v850.c (v850_function_arg_advance): ...here.
4500 (v850_function_arg): Make static. Take a const_tree and a bool.
4501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4503 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4505 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4507 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4509 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4511 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4515 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4517 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4519 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4520 * config/rx/rx.c (rx_function_arg_size): Make static.
4521 (rx_function_arg): Likewise.
4522 (rx_function_arg_advance): New function.
4523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4525 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4527 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4530 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4532 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4533 (dwarf2out_decl) <CONST_DECL>: Likewise.
4535 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4538 * common.opt (-fstack-usage): New option.
4539 * doc/invoke.texi (Debugging options): Document it.
4540 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4541 allocate_dynamic_stack_space.
4542 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4543 and propagate it to allocate_dynamic_stack_space.
4544 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4545 * calls.c (initialize_argument_information): Pass TRUE as 4th
4546 argument to allocate_dynamic_stack_space.
4547 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4548 to 1 when pushing a variable-sized argument onto the stack. Pass
4549 TRUE as 4th argument to allocate_dynamic_stack_space.
4550 Update current_function_pushed_stack_size.
4551 (emit_library_call_value_1): Likewise.
4552 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4553 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4554 attempt to find an upper bound. Remove redundant code for the
4555 SETJMP_VIA_SAVE_AREA case.
4556 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4557 * function.h (struct stack_usage): New structure.
4558 (current_function_static_stack_size): New macro.
4559 (current_function_dynamic_stack_size): Likewise.
4560 (current_function_pushed_stack_size): Likewise.
4561 (current_function_dynamic_alloc_count): Likewise.
4562 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4563 (current_function_allocates_dynamic_stack_space): Likewise.
4564 (struct function): Add new field 'su'.
4565 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4566 add the value of the dynamic offset to the dynamic stack usage.
4567 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4568 for variable-sized objects.
4569 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4570 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4571 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4572 BUILT_IN_ALLOCA for variable-sized objects.
4573 * output.h (output_stack_usage): Declare.
4574 * toplev.c (stack_usage_file): New file pointer.
4575 (output_stack_usage): New function.
4576 (open_auxiliary_file): Likewise.
4577 (lang_dependent_init): Open file if flag_stack_usage is set.
4578 (finalize): Close file if stack_usage_file is not null.
4579 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4580 * config/alpha/alpha.c (compute_frame_size): New function.
4581 (alpha_expand_prologue): Use it.
4582 (alpha_start_function): Likewise.
4583 (alpha_expand_epilogue): Likewise. Set stack usage info.
4584 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4585 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4586 * config/mips/mips.c (mips_expand_prologue): Likewise.
4587 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4588 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4589 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4591 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4593 PR tree-optimization/45427
4594 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4595 Handle the case that the exit is never taken correctly.
4596 (number_of_iterations_ne): Pass exit_must_be_taken to
4597 number_of_iterations_ne_max.
4599 2010-08-30 Catherine Moore <clm@codesourcery.com>
4601 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4602 Infer -mdspr2 for the the 74K.
4604 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4607 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4610 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4611 and TRUTH_{AND,OR,XOR}_EXPR.
4612 * c-parser.c (c_parser_omp_atomic): Handle boolean
4613 {PRE,POST}_{INC,DEC}REMENT.
4615 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4617 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4618 (function_arg): Delete.
4619 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4620 (FUNCTION_INCOMING_ARG): Delete.
4621 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4622 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4624 (function_arg): Rename to...
4625 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4627 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4629 (TARGET_FUNCTION_INCOMING_ARG): Define.
4631 2010-08-30 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/21602
4634 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4635 using points-to information.
4637 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4639 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4641 2010-08-30 Richard Guenther <rguenther@suse.de>
4643 PR tree-optimization/45449
4644 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4647 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4649 * opts.h (CL_ERR_NEGATIVE): Define.
4650 * opts.c (unknown_option_callback): Don't postpone warnings for
4651 options marked with CL_ERR_NEGATIVE.
4652 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4653 for negative versions of CL_REJECT_NEGATIVE options.
4655 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4657 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4658 zero_extendsidi2_32.
4659 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4660 using SWI12 mode iterator.
4661 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4662 to define_insn_and_split pattern.
4663 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4664 using SWI24 mode iterator.
4665 (*zero_extendqi<mode>2_and): Macroize insn from
4666 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4667 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4668 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4669 SWI24 mode iterator.
4670 (*zero_extendqi<mode>2_movzbl): Ditto from
4671 *zero_extendqi{hi,si}2_movzbl.
4672 (extendsidi2_1): Rename from extendsidi2_32.
4673 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4674 SWI12 mode iterator.
4676 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4678 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4679 general purpose registers.
4680 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4681 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4682 with general purpose registers and memory operands. Add associated
4683 CCImode post-reload splitter.
4684 * config/ia64/div.md: Change BImode to CCImode throughout.
4686 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4688 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4690 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4692 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4693 function was dropping debug insns which caused PR45299.
4695 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4697 * config/i386/sse.md (extsuffix): New code attribute.
4698 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4699 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4700 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4701 and sse4_1_zero_extendv4qiv4si2.
4702 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4703 and sse4_1_zero_extendv2qiv2di2.
4704 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4705 and sse4_1_zero_extendv4hiv4si2.
4706 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4707 and sse4_1_zero_extendv2hiv2di2.
4708 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4709 and sse4_1_zero_extendv2siv2di2
4711 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4712 using any_extend code iterator.
4713 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4714 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4715 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4717 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4718 gen_sse4_1_sign_extend* functions.
4719 (struct builtin_description bdesc_args): Ditto.
4721 2010-08-27 Xinliang David Li <davidxl@google.com>
4724 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4725 (iv_ca_set_no_cp): Update used inv expr count.
4726 (iv_ca_set_cp): Ditto.
4727 (iv_ca_new): Initialize new member.
4728 (iv_ca_free): Free memory.
4730 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4732 * config/sh/sh-protos.h (sh_function_arg): Delete.
4733 (sh_function_arg_advance): Delete.
4734 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4735 (PASS_IN_REG_P): Eliminate cast.
4736 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4737 const_tree and a bool.
4738 (sh_function_arg): Likewise.
4739 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4743 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4744 Kaz Kojima <kkojima@gcc.gnu.org>
4746 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4748 (sh_expand_epilogue): Likewise.
4749 * config/sh/sh.md (movml_push_banked): New insn.
4750 (movml_pop_banked): Likewise.
4752 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4754 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4755 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4756 in vector element 0 rather than the original string when there's
4758 (gen_regexp): Remove extra semicolon.
4760 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4761 thumb2_movsf_vfp): Set attribute "insn".
4762 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4763 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4764 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4765 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4766 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4767 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4768 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4769 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4770 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4771 if_not_arith, if_arith_not, cond_move_not): Likewise.
4773 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4775 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4777 (rs6000_allocate_stack_temp): Ditto.
4778 (rs6000_expand_convert_si_to_sfdf): Ditto.
4780 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4781 line. Update the options set if power6 or power7 server/embedded
4782 type options are used. If we give a warning for no vsx under
4783 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4784 (rs6000_allocate_stack_temp): New function to allocate a stack
4785 tempoary and adjust the address so it meets either REG+OFFSET or
4786 REG+REG addressing requirements.
4787 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4788 that they can be used with the LFIWAX/LFIWZX instrucitons.
4789 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4790 converting signed/unsigned SImode to either SFmode/DFmode.
4792 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4793 whether certain instructions can be generated.
4794 (TARGET_FCTIDZ): Ditto.
4795 (TARGET_STFIWX): Ditto.
4796 (TARGET_LFIWAX): Ditto.
4797 (TARGET_LFIWZX): Ditto.
4798 (TARGET_FCFIDS): Ditto.
4799 (TARGET_FCFIDU): Ditto.
4800 (TARGET_FCFIDUS): Ditto.
4801 (TARGET_FCTIDUZ): Ditto.
4802 (TARGET_FCTIWUZ): Ditto.
4804 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4805 (UNSPEC_FCTID): Ditto.
4806 (UNSPEC_LFIWAX): Ditto.
4807 (UNSPEC_LFIWZX): Ditto.
4808 (UNSPEC_FCTIWUZ): Ditto.
4809 (rreg): Use correct constraints.
4810 (SI_CONVERT_FP): New mode attribute for floating point conversion
4812 (E500_CONVERT): Ditto.
4813 (lfiwax): New insns for converting from integer to floating point
4814 utilizing newer instructions. Attempt to optimize conversions
4815 that come from memory so that we don't load the value into a GPR,
4816 spill it to the stack and reload it into a FPR.
4817 (floatsi<mode>2_lfiwax): Ditto.
4818 (floatsi<mode>2_lfiwax_mem): Ditto.
4819 (floatsi<mode>2_lfiwax_mem2): Ditto.
4821 (floatunssi<mode>2_lfiwzx): Ditto.
4822 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4823 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4824 (floatdidf2_mem): Ditto.
4825 (floatunsdidf2_fcfidu): Ditto.
4826 (floatunsdidf2_mem): Ditto.
4827 (floatunsdisf2): Ditto.
4828 (floatunsdisf2_fcfidus): Ditto.
4829 (floatunsdisf2_mem): Ditto.
4830 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4831 Use FCFID on 32-bit hosts that support it.
4832 (floatsidf2_internal): Ditto.
4833 (floatunssisf2): Ditto.
4834 (floatunssidf2): Ditto.
4835 (floatunssidf2_internal): Ditto.
4836 (floatsisf2): Ditto.
4837 (floatdidf2): Ditto.
4838 (floatdidf2_fpr): Ditto.
4839 (floatunsdidf2): Ditto.
4840 (floatdisf2): Ditto.
4841 (floatdisf2_fcfids): Ditto.
4842 (floatdisf2_internal1): Ditto.
4843 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4844 SF/DF. Add power7 support.
4845 (fix_truncsfsi2): Ditto.
4846 (fixuns_truncdfsi2): Ditto.
4847 (fixuns_truncdfdi2): Ditto.
4848 (fix_truncdfsi2): Ditto.
4849 (fix_truncdfsi2_internal): Ditto.
4850 (fix_truncdfsi2_internal_gfxopt): Ditto.
4851 (fix_truncdfsi2_mfpgpr): Ditto.
4854 (btruncdf2_fpr): Ditto.
4857 (ceildf2_fpr): Ditto.
4860 (floordf2_fpr): Ditto.
4863 (rounddf2_fpr): Ditto.
4865 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4866 (fix_trunc<mode>di2): Ditto.
4867 (fixuns_trunc<mode>si2): Ditto.
4868 (fixuns_trunc<mode>di2): Ditto.
4869 (fctiwz_<mode>): Ditto.
4870 (btrunc<mode>2): Ditto.
4871 (btrunc<mode>2_fpr): Ditto.
4872 (ceil<mode>2): Ditto.
4873 (ceil<mode>2_fpr): Ditto.
4874 (floor<mode>2): Ditto.
4875 (float<mode>2_fpr): Ditto.
4876 (round<mode>2): Ditto.
4877 (round<mode>2_fpr): Ditto.
4878 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4879 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4880 (fix_truncdfsi2_internal): Ditto.
4881 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4882 converted value on stack, loaded into GPR, and then stored into
4883 the final destination.
4884 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4886 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4887 (ftruncdf2): Delete, unused.
4888 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4890 * config/rs6000/vsx.md (toplevel): Update copyright year.
4891 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4894 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4895 Jeremie Salvucci <jeremie.salvucci@free.fr>
4897 * gengtype.c (output_type_enum): Test the right union member.
4899 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4902 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4903 operands for operand 1.
4904 (sse4_1_extendv4qiv4si2): Ditto.
4905 (sse4_1_extendv2qiv2di2): Ditto.
4906 (sse4_1_extendv4hiv4si2): Ditto.
4907 (sse4_1_extendv2hiv2di2): Ditto.
4908 (sse4_1_extendv2siv2di2): Ditto.
4909 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4910 (sse4_1_zero_extendv4qiv4si2): Ditto.
4911 (sse4_1_zero_extendv2qiv2di2): Ditto.
4912 (sse4_1_zero_extendv4hiv4si2): Ditto.
4913 (sse4_1_zero_extendv2hiv2di2): Ditto.
4914 (sse4_1_zero_extendv2siv2di2): Ditto.
4915 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4916 (*sse4_1_extendv4qiv4si2): Ditto.
4917 (*sse4_1_extendv2qiv2di2): Ditto.
4918 (*sse4_1_extendv4hiv4si2): Ditto.
4919 (*sse4_1_extendv2hiv2di2): Ditto.
4920 (*sse4_1_extendv2siv2di2): Ditto.
4921 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4922 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4923 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4924 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4925 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4926 (*sse4_1_zero_extendv2siv2di2): Ditto.
4928 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4930 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4931 (mips_function_arg): Delete.
4932 (mips_function_arg_boundary): Take a const_tree.
4933 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4934 (mips_arg_info): Likewise.
4935 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4936 instead of FUNCTION_ARG_ADVANCE.
4937 (mips_function_arg_advance): Adjust prototype. Make static.
4938 (mips_function_arg): Likewise.
4939 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4940 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4942 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4944 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4945 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4946 (function_arg): Delete.
4947 (function_arg_boundary): Take a const_tree.
4948 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4949 (rs6000_spe_function_arg): Likewise.
4950 (rs6000_parm_start): Likewise.
4951 (rs6000_arg_size): Likewise.
4952 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4953 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4954 (rs6000_mixed_function_arg): Likewise.
4955 (function_arg): Rename to...
4956 (rs6000_function_arg): ...this.
4957 (function_arg_advance): Rename to...
4958 (rs6000_function_arg_advance_1): ...this
4959 (rs6000_function_arg_advance): New function. Call it.
4960 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4961 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4962 (rs6000_function_value): Likewise.
4963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4965 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4967 * config/arm/arm.md (enabled): Test the value of arch_enabled
4968 rather than just using it.
4970 2010-08-27 Olivier Hainque <hainque@adacore.com>
4971 Eric Botcazou <ebotcazou@adacore.com>
4973 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4974 cover all the possible offsets from this base.
4975 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4977 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4979 PR tree-optimization/44485
4980 * calls.c (flags_from_decl_or_type): For const or pure
4981 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4982 together with ECF_CONST resp. ECF_PURE.
4983 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4984 instead of querying flags directly.
4985 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4986 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4988 2010-08-26 Richard Guenther <rguenther@suse.de>
4990 PR tree-optimization/45255
4991 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4992 and externals are also invariant.
4994 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4996 PR rtl-optimization/44858
4997 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4998 newi2pat, make sure they don't affect newpat.
5000 PR rtl-optimization/45400
5001 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5002 SUBREG_REG if both modes are of MODE_INT class.
5004 2010-08-25 Julian Brown <julian@codesourcery.com>
5006 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5007 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5008 (generic_vfp): Likewise.
5009 (cortex-a5.md): Include.
5010 * config/arm/cortex-a5.md: New.
5012 2010-08-25 Richard Guenther <rguenther@suse.de>
5014 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5015 * gimple.c (gimple_get_alias_set): Remove special handling
5018 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5021 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5022 dead_or_set_p when computing i0_feeds_i2_n.
5024 * combine.c (find_split_point): Undo canonicalization of multiply-add
5025 to (minus x (mult)) when it seems likely that this will increase the
5028 2010-08-25 Richard Guenther <rguenther@suse.de>
5031 * lto-streamer.c (lto_record_common_node): Do not mess with
5032 TYPE_CANONICAL when not in lto.
5033 * gimple.c (gimple_register_type): Likewise.
5035 2010-08-25 Richard Guenther <rguenther@suse.de>
5037 PR tree-optimization/45316
5038 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5040 2010-08-25 Richard Guenther <rguenther@suse.de>
5042 PR tree-optimization/45393
5043 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5044 and clean EH info. Avoid SSA update.
5045 (execute_cse_sincos): Cleanup the CFG if it has changed.
5047 2010-08-25 Richard Guenther <rguenther@suse.de>
5050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5051 TARGET_MEM_REF in alignment computation.
5053 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5055 PR tree-optimization/45059
5056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5057 type conversions from newop{1,2}. Assert t is a comparison and
5058 newop{1,2} after the stripping are gimple vals.
5060 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5062 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5063 (V_unpack, US): New.
5064 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5065 (vec_unpack<US>_lo_<mode>): Likewise.
5066 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5067 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5068 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5069 (vec_widen_<US>mult_hi_<mode>): Likewise.
5070 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5071 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5072 (neon_unpack<US>_<mode>): Widening move intermediate step for
5073 vectorizing without -mvectorize-with-neon-quad.
5074 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5075 for vectorizing without -mvectorize-with-neon-quad.
5076 * config/arm/predicates.md (vect_par_constant_high): Check for
5077 high-half lanes of a vector.
5078 (vect_par_constant_low): Check for low-half lanes of a vector.
5080 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5082 * tree-if-conv.c (struct ifc_dr): New.
5084 (DR_WRITTEN_AT_LEAST_ONCE): New.
5085 (DR_RW_UNCONDITIONALLY): New.
5086 (memref_read_or_written_unconditionally): Use the cached values
5088 (write_memref_written_at_least_once): Same.
5089 (if_convertible_loop_p): Initialize and free DR->aux fields.
5091 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5093 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5094 Pass an extra bool parameter include_mem.
5095 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5096 (gimple_assign_rhs_could_trap_p): Same.
5097 * gimple.h (gimple_could_trap_p_1): Declared.
5098 * tree-data-ref.h (same_data_refs_base_objects): New.
5099 (same_data_refs): New.
5100 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5101 (write_memrefs_written_at_least_once): New.
5102 (ifcvt_memrefs_wont_trap): New.
5103 (operations_could_trap): New.
5104 (ifcvt_could_trap_p): New.
5105 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5106 Gets a vector of data refs.
5107 (if_convertible_stmt_p): Same.
5108 (if_convertible_loop_p_1): New.
5109 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5111 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5113 * common.opt (ftree-loop-if-convert-stores): New flag.
5114 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5115 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5116 the created statement before GSI.
5117 (if_convertible_phi_p): Allow virtual phi nodes when
5118 flag_loop_if_convert_stores is set.
5119 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5120 Do not handle types that do not match is_gimple_reg_type.
5121 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5122 when flag_loop_if_convert_stores is set, as LHS can contain
5124 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5125 to if_convertible_gimple_assign_stmt_p.
5126 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5127 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5128 predicate_scalar_phi. Do not handle virtual phi nodes.
5129 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5130 Call predicate_scalar_phi.
5131 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5132 just after the labels for flag_loop_if_convert_stores, otherwise
5133 insert the predicate in the end of the BB.
5134 (predicate_mem_writes): New.
5135 (combine_blocks): Call predicate_all_scalar_phis. When
5136 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5137 (tree_if_conversion): Call mark_sym_for_renaming when
5138 flag_loop_if_convert_stores is set.
5139 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5140 flag_loop_if_convert_stores is set.
5142 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5144 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5145 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5146 (pa_function_value): Make static.
5147 (override_options): Rename to...
5148 (pa_option_override): ...this. Make static.
5149 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5150 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5151 TARGET_OPTION_OVERRIDE): Define.
5152 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5153 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5155 * config/pa/pa-protos.h (override_options): Remove.
5157 2010-08-24 Richard Guenther <rguenther@suse.de>
5160 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5161 if addr->index is NULL or zero.
5162 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5163 TARGET_MEM_REF more properly.
5164 (indirect_ref_may_alias_decl_p): Likewise.
5165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5166 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5168 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5170 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5171 (m32c_override_options): Rename to...
5172 (m32c_option_override): ...this. Make static.
5173 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5174 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5176 * config/m32c/m32c-protos.h (m32c_override_options,
5177 m32c_function_value_regno_p): Remove.
5179 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5181 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5182 Fix a typo in a previous commit.
5184 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5186 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5187 Pre-initialize innerloop_iters to one.
5189 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5191 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5192 existing static function global.
5194 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5195 is changed to global.
5197 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5198 may_be_nonaddressable_p on base, and don't collect this reference
5199 if the address of the base could not be taken.
5201 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5203 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5204 enable the compiler to autovectorize mathmetical functions for
5205 power7 using the Mathematical Acceleration Subsystem library.
5207 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5208 handle which vector math library we have.
5209 (rs6000_override_options): Add -mveclibabi=mass support.
5210 (rs6000_builtin_vectorized_libmass): New function to handle auto
5211 vectorizing math functions that are in the MASS library.
5212 (rs6000_builtin_vectorized_function): Call it.
5214 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5217 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5220 * gthr-posix.h (__gthread_active_init): Delete.
5221 (__gthread_active_p): Do activity check here.
5222 Don't include errno.h on hppa-hpux. Update comment.
5223 * gthr-posix95.h (__gthread_active_init): Delete.
5224 (__gthread_active_p): Do activity check here.
5225 Don't include errno.h on hppa-hpux. Update comment.
5226 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5227 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5228 add -lpthread when -mt or -pthread is specified.
5229 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5230 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5231 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5232 (stublib.c, pthread_default_stacksize_np-stub.o,
5233 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5234 $(T)libgcc_stub.a): Add methods.
5235 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5236 (stublib.c, pthread_default_stacksize_np-stub.o,
5237 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5238 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5239 pthread_mutex_unlock): New stubs.
5241 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5243 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5244 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5246 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5247 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5248 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5249 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5250 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5252 * cppspec.c: Include opts.h.
5253 (lang_specific_driver): Use cl_decoded_option structures.
5254 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5255 * doc/tm.texi: Regenerate.
5256 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5257 (driver_handle_option): Allow driver options needing no special
5259 (process_command): Decode options before call to
5260 lang_specific_driver. Pass decoded options to
5261 lang_specific_driver.
5262 * gcc.h (lang_specific_driver): Update prototype.
5263 * gccspec.c: Include opts.h.
5264 (lang_specific_driver): Use cl_decoded_option structures.
5265 * opts-common.c (option_ok_for_language, generate_option,
5266 generate_option_input_file): New.
5267 (decode_cmdline_option): Use option_ok_for_language.
5268 (decode_cmdline_options_to_array): Use generate_option_input_file.
5269 (handle_generated_option): Use generate_option.
5270 * opts.h (generate_option, generate_option_input_file): Declare.
5272 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5274 * config/mips/mips.c (mips_override_options): Rename to...
5275 (mips_option_override): ...this. Make static.
5276 (TARGET_OPTION_OVERRIDE): Define.
5277 (mips_in_small_data_p): Update comment.
5278 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5279 (FIXED_REGISTERS): Update comment.
5280 * config/mips/mips-protos.h (mips_override_options): Remove.
5282 2010-08-21 Olivier Hainque <hainque@adacore.com>
5284 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5286 2010-08-21 Olivier Hainque <hainque@adacore.com>
5288 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5289 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5291 2010-08-20 Jan Hubicka <jh@suse.cz>
5293 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5294 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5296 (record_cdtor_fn): Move to ipa.c; do not test for
5298 (build_cdtor): Move to ipa.c; add code avoiding construction
5299 when target have ctors/dtors and there is only one ctor/dtor at given
5301 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5302 sort; reverse order of constructors.
5303 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5304 (cgraph_finalize_function): Do not call record_cdtor_fn.
5305 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5306 (cgraph_build_static_cdtor): Move to ipa.c.
5307 * ipa.c: Include target.h and tree-iterator.h.
5308 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5309 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5310 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5311 pass_ipa_cdtor_merge): New.
5312 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5313 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5316 2010-08-20 Jan Hubicka <jh@suse.cz>
5320 * cgraph.h (cgraph_only_called_directly_p,
5321 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5323 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5325 (cgraph_finalize_function): Static cdtors are reachable.
5326 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5328 2010-08-20 Jan Hubicka <jh@suse.cz>
5330 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5332 * lto-streamer-out.c (lto_output): Likewise.
5333 * passes.c (ipa_write_optimization_summaries): Initialize statement
5336 2010-08-20 Olivier Hainque <hainque@adacore.com>
5338 * tree.h (alias_diag_flags): New enum.
5339 (alias_pair): Add an 'emitted_diags' field.
5340 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5341 (assemble_alias): Initialize emitted_diags of new pairs.
5343 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5345 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5346 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5347 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5348 (STACK_CHECK_PROTECT): Define.
5349 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5350 (output_probe_stack_range): Likewise.
5351 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5352 builtin stack checking is enabled.
5353 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5354 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5355 (probe_stack_range): New insn.
5357 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5360 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5363 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5366 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5369 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5370 to cover zero extension into 64-bit register.
5371 (*sse2_pextrw): Likewise.
5372 (*sse4_1_pextrd_zext): New insn.
5374 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5376 revert r163410, partially revert r163267.
5377 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5378 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5381 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5384 * builtins.c (expand_builtin): Don't optimize away
5385 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5387 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5389 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5390 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5391 alternative 1 of operand 2.
5393 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5394 Paolo Bonzini <bonzini@gnu.org>
5396 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5397 (sign_extend (zero_extend (...)) and
5398 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5400 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5402 PR rtl-optimization/45353
5403 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5404 after bb_note is a BARRIER.
5406 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5408 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5411 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5412 Michael Matz <matz@suse.de>
5414 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5416 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5418 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5419 (ggc_mark_roots): ...here.
5421 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5423 * vec.h (FOR_EACH_VEC_ELT): Define.
5425 * cfgloop.c: Likewise.
5426 * cfgloopmanip.c: Likewise.
5427 * cgraph.c: Likewise.
5428 * cgraphunit.c: Likewise.
5429 * combine.c: Likewise.
5430 * config/bfin/bfin.c: Likewise.
5431 * config/mips/mips.c: Likewise.
5432 * config/rs6000/rs6000.c: Likewise.
5433 * dbxout.c: Likewise.
5434 * df-scan.c: Likewise.
5435 * dominance.c: Likewise.
5437 * dwarf2out.c: Likewise.
5438 * except.c: Likewise.
5440 * function.c: Likewise.
5442 * genattr.c: Likewise.
5443 * ggc-common.c: Likewise.
5444 * gimplify.c: Likewise.
5445 * graphite-blocking.c: Likewise.
5446 * graphite-clast-to-gimple.c: Likewise.
5447 * graphite-dependences.c: Likewise.
5448 * graphite-interchange.c: Likewise.
5449 * graphite-poly.c: Likewise.
5450 * graphite-scop-detection.c: Likewise.
5451 * graphite-sese-to-poly.c: Likewise.
5452 * graphite.c: Likewise.
5453 * haifa-sched.c: Likewise.
5454 * ifcvt.c: Likewise.
5455 * implicit-zee.c: Likewise.
5456 * ipa-prop.c: Likewise.
5457 * ipa-struct-reorg.c: Likewise.
5459 * ira-build.c: Likewise.
5460 * ira-color.c: Likewise.
5461 * ira-emit.c: Likewise.
5462 * lambda-code.c: Likewise.
5463 * loop-invariant.c: Likewise.
5464 * loop-unroll.c: Likewise.
5465 * lower-subreg.c: Likewise.
5466 * lto-cgraph.c: Likewise.
5467 * lto-opts.c: Likewise.
5468 * lto-streamer-in.c: Likewise.
5469 * lto-streamer-out.c: Likewise.
5470 * lto-streamer.c: Likewise.
5471 * lto-symtab.c: Likewise.
5472 * matrix-reorg.c: Likewise.
5474 * predict.c: Likewise.
5475 * print-tree.c: Likewise.
5476 * sdbout.c: Likewise.
5477 * sel-sched-dump.c: Likewise.
5478 * sel-sched-ir.c: Likewise.
5479 * sel-sched.c: Likewise.
5481 * stor-layout.c: Likewise.
5482 * tree-cfg.c: Likewise.
5483 * tree-cfgcleanup.c: Likewise.
5484 * tree-chrec.c: Likewise.
5485 * tree-data-ref.c: Likewise.
5486 * tree-emutls.c: Likewise.
5487 * tree-inline.c: Likewise.
5488 * tree-into-ssa.c: Likewise.
5489 * tree-loop-distribution.c: Likewise.
5490 * tree-loop-linear.c: Likewise.
5491 * tree-mudflap.c: Likewise.
5492 * tree-outof-ssa.c: Likewise.
5493 * tree-parloops.c: Likewise.
5494 * tree-predcom.c: Likewise.
5495 * tree-pretty-print.c: Likewise.
5496 * tree-scalar-evolution.c: Likewise.
5497 * tree-ssa-live.c: Likewise.
5498 * tree-ssa-loop-im.c: Likewise.
5499 * tree-ssa-loop-ivcanon.c: Likewise.
5500 * tree-ssa-loop-ivopts.c: Likewise.
5501 * tree-ssa-loop-manip.c: Likewise.
5502 * tree-ssa-loop-niter.c: Likewise.
5503 * tree-ssa-loop-prefetch.c: Likewise.
5504 * tree-ssa-phiprop.c: Likewise.
5505 * tree-ssa-pre.c: Likewise.
5506 * tree-ssa-reassoc.c: Likewise.
5507 * tree-ssa-sccvn.c: Likewise.
5508 * tree-ssa-structalias.c: Likewise.
5509 * tree-ssa.c: Likewise.
5510 * tree-vect-data-refs.c: Likewise.
5511 * tree-vect-loop-manip.c: Likewise.
5512 * tree-vect-loop.c: Likewise.
5513 * tree-vect-patterns.c: Likewise.
5514 * tree-vect-slp.c: Likewise.
5515 * tree-vect-stmts.c: Likewise.
5516 * tree-vrp.c: Likewise.
5518 * value-prof.c: Likewise.
5519 * var-tracking.c: Likewise.
5520 * varasm.c: Likewise.
5521 * vmsdbgout.c: Likewise.
5523 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5524 Richard Guenther <richard.guenther@gmail.com>
5526 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5527 copy the src value and return a copy.
5528 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5529 (C++ Volatiles): Adjust to describe C++ semantics only.
5531 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5533 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5535 * doc/tm.texi: Regenerate.
5536 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5537 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5538 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5539 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5540 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5543 2010-08-20 Olivier Hainque <hainque@adacore.com>
5545 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5546 an extra nop past a sibling call at the very end.
5548 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5551 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5554 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5556 * target.def (function_arg, function_incoming_arg): Remove const
5557 qualifier on CUMULATIVE_ARGS parameter.
5558 * targhooks.h (default_function_arg, default_function_incoming_arg):
5560 * targhooks.c (default_function_arg, default_function_incoming_arg):
5562 * config/i386/i386.c (ix86_function_arg): Likewise.
5564 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5567 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5568 SIGN_EXTENDs or ZERO_EXTENDs.
5570 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5573 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5574 Take its cost into account if nonnull.
5575 (insn_a_feeds_b): New static function.
5576 (combine_instructions): Look for four-insn combinations.
5577 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5578 them into account when computing all_adjacent and looking for other
5580 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5581 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5582 (try_combine): New arg I0. Handle four-insn combinations.
5583 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5586 2010-08-19 Jason Merrill <jason@redhat.com>
5589 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5591 (gimplify_modify_expr_rhs): Adjust.
5593 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5595 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5597 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5598 * dominance.c (iterate_fix_dominators): Likewise.
5599 * dse.c (set_usage_bits): Likewise.
5600 (set_position_unneeded, record_store): Likewise.
5601 * gimple-fold.c (get_maxval_strlen): Likewise.
5602 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5603 * ipa-inline.c (update_caller_keys): Likewise.
5604 * ipa-split.c (verify_non_ssa_vars): Likewise.
5605 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5606 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5607 (close_addressof_down): Likewise.
5608 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5609 (setup_allocno_left_conflicts_size): Likewise.
5610 (ira_reassign_conflict_allocnos): Likewise.
5611 (ira_reassign_pseudos): Likewise.
5612 * ira-emit.c (change_loop): Likewise.
5613 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5614 * lto-streamer-out.c (write_symbol): Likewise.
5615 * predict.c (expr_expected_value_1): Likewise.
5616 * regstat.c (regstat_bb_compute_ri): Likewise.
5617 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5618 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5619 * stmt.c (expand_case): Likewise.
5620 * tree-eh.c (emit_eh_dispatch): Likewise.
5621 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5622 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5624 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5625 (rdg_build_components): Likewise.
5626 * tree-object-size.c (collect_object_sizes_for): Likewise.
5627 * tree-sra.c (convert_callers): Likewise.
5628 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5629 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5630 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5632 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5634 * config/i386/i386.md (*lea_1): Use P mode iterator.
5635 (lea add splitter): Also handle DImode operands.
5636 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5637 predicate. Do not use ix86_lea_for_add_ok.
5638 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5639 (lea ashift splitter): Also handle DImode operands.
5640 (DImode lea ashift splitter): Remove splitter.
5642 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5644 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5645 ix86_binary_operator_ok.
5647 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5649 PR rtl-optimization/44691
5650 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5653 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5656 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5657 value of size 1-3 is handled correctly.
5659 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5661 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5662 type for the conditional has wide enough range.
5664 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5667 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5668 ix86_binary_operator_ok.
5670 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5672 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5673 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5674 code to output insn mnemonic. Fix comment.
5675 (*addsi_1_zext): Add r-r-0 alternative 1.
5676 <TYPE_LEA>: Split insn to lea.
5677 <default>: Handle alternative 1.
5678 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5679 multi-level if_then_else RTX to set "type" attribute.
5680 <default>: Handle alternative 2.
5681 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5682 Use cond RTX instead of multi-level if_then_else RTX to set
5684 <default>: Handle alternatives 2 and 4.
5685 (lea splitters): Update calls to ix86_lea_for_add_ok.
5687 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5689 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5691 2010-08-18 Richard Guenther <rguenther@suse.de>
5693 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5694 use operand helpers.
5696 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5699 * optabs.c (expand_bool_compare_and_swap): Expand pending
5700 pops before trying the optab.
5702 2010-08-18 Yao Qi <yao@codesourcery.com>
5705 * config/arm/arm.c (output_move_double): Fix typo generating
5706 instructions ('ldr'->'str').
5708 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5710 PR rtl-optimization/42575
5711 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5714 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5716 * config/arm/arm-protos.h (arm_expand_sync): New.
5717 (arm_output_memory_barrier, arm_output_sync_insn): New.
5718 (arm_sync_loop_insns): New.
5719 * config/arm/arm.c (FL_ARCH7): New.
5720 (FL_FOR_ARCH7): Include FL_ARCH7.
5722 (arm_print_operand): Support %C markup.
5723 (arm_legitimize_sync_memory): New.
5724 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5725 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5726 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5727 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5728 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5729 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5730 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5731 * config/arm/arm.h (struct arm_sync_generator): New.
5732 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5733 (TARGET_HAVE_MEMORY_BARRIER): New.
5734 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5735 * config/arm/arm.md: Include sync.md.
5736 (UNSPEC_MEMORY_BARRIER): New.
5737 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5738 (VUNSPEC_SYNC_OP):New.
5739 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5740 (sync_result, sync_memory, sync_required_value): New attributes.
5741 (sync_new_value, sync_t1, sync_t2): Likewise.
5742 (sync_release_barrier, sync_op): Likewise.
5743 (length): Add logic to length attribute defintion to call
5744 arm_sync_loop_insns when appropriate.
5745 * config/arm/sync.md: New file.
5747 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5749 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5750 ENABLE_TREE_CHECKING.
5751 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5754 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5756 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5757 or optimizing for size, always avoid lea if possible.
5759 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5761 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5763 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5764 Dunmmy function with NULL return unless the target is
5765 OSX >= 10.6 (Darwin10).
5767 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5769 * gcc.c (spec_function): Add remove-outfile.
5770 (remove_outfile_spec_function): New function.
5771 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5772 * invoke.texi (replace-outfile): Document.
5774 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5777 * reginfo.c (globalize_reg): Reject stack registers.
5779 2010-08-17 Richard Guenther <rguenther@suse.de>
5781 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5782 list of conditional equivalences.
5783 (free_all_edge_infos): Adjust.
5784 (record_equivalences_from_incoming_edge): Likewise.
5785 (record_cond): Likewise.
5786 (build_and_record_new_cond): Likewise.
5787 (record_conditions): Likewise.
5788 (dom_opt_leave_block): Likewise.
5790 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5792 * doc/invoke.texi (ms-extension): Add documentation.
5794 2010-08-17 Richard Guenther <rguenther@suse.de>
5796 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5798 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5801 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5802 (finish_decl): Use it to issue a -Wc++-compat warning about
5803 uninitialized const field in struct or union.
5805 (finish_struct): Use strip_array_types.
5807 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5809 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5811 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5812 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5813 call block_nreverse here.
5814 (blocks_nreverse): Rename decl temporary to block.
5816 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5818 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5819 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5820 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5821 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5822 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5823 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5824 thumb2_iorsi3): Delete.
5825 (orsi_notsi_si): No longer a named pattern.
5826 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5827 * config/arm/predicates.md (shift_amount_operand): New.
5828 (mult_operator): New.
5829 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5831 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5833 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5834 (not_shiftsi_compare0): Likewise, renamed from
5835 arm_notsi_shiftsi_compare0.
5836 (not_shiftsi_compare0_scratch): Likweise, renamed from
5837 arm_notsi_shiftsi_compare0_scratch.
5838 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5839 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5840 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5841 so that the register alternative is disabled when the shift_operator
5842 is MULT. Use "M" as the constraint for constants.
5843 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5844 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5845 constraint for constants.
5846 (arith_shiftsi_compare0_scratch): Likewise.
5847 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5848 Handle Thumb2 alternative.
5850 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5852 * doc/options.texi (NoDriverArg): Document.
5853 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5855 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5856 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5857 marking for CL_NO_DRIVER_ARG options when in the driver.
5858 * opts.h (CL_NO_DRIVER_ARG): Define.
5859 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5860 CL_COMMON): Update values.
5862 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5864 * common.opt: Add driver options.
5865 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5866 * doc/options.texi (Driver, RejectDriver): Document.
5867 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5868 print_prog_name, print_multi_directory, print_sysroot,
5869 print_multi_os_directory, print_multi_lib,
5870 print_sysroot_headers_suffix, report_times, combine_flag,
5871 use_pipes, wrapper_string): Remove.
5872 (save_switch, driver_unknown_option_callback,
5873 driver_wrong_lang_callback, driver_post_handling_callback,
5874 driver_handle_option): New.
5875 (spec_lang, last_language_n_infiles): Make file-scope static
5876 instead of local to process_command.
5877 (process_command): Use decode_cmdline_options_to_array and
5878 read_cmdline_option for option processing. Compute have_c in
5879 prescan of decoded options.
5880 * opt-functions.awk (switch_flags): Handle Driver and
5882 (var_type, var_type_struct): Handle Separate options as generating
5883 const char * variables.
5884 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5885 CL_TARGET to be passed by caller if required.
5886 (decode_cmdline_options_to_array): Update comment.
5887 * opts.c (complain_wrong_lang): Handle options only valid for the
5889 (decode_options): Update call to decode_cmdline_options_to_array.
5890 (print_filtered_help): Ignore driver-only options.
5891 (print_specific_help): Ignore CL_DRIVER.
5892 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5893 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5894 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5897 2010-08-16 Richard Guenther <rguenther@suse.de>
5899 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5900 TARGET_MEM_REF a bit.
5901 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5902 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5903 alias pointer type via it.
5904 (copy_mem_ref_info): Adjust.
5905 (maybe_fold_tmr): Likewise.
5906 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5907 (reference_alias_ptr_type): Likewise.
5908 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5909 adjust documentation of TMR_OFFSET operand.
5910 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5911 use the alias pointer type.
5912 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5913 initialize mem attrs but the TMR itself.
5914 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5916 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5917 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5918 (unshare_and_remove_ssa_names): Likewise.
5919 (copy_ref_info): Adjust.
5920 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5921 TARGET_MEM_REF case.
5922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5924 * tree.h (TMR_ORIGINAL): Remove.
5925 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5927 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5929 (get_addr_base_and_unit_offset): Likewise.
5930 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5932 (indirect_ref_may_alias_decl_p): Likewise.
5933 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5935 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5937 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5938 with GCC version 4.6, the default setting (when not optimizing
5939 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5940 been changed to -fomit-frame-pointer.
5942 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5944 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5945 Darwin10. Do not link libgcc.a for Darwin >= 9.
5947 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5949 * doc/invoke.texi (Warning Options): Fix terminology and markup
5950 in the description of how unknown warning options are handled.
5952 2010-08-15 Ira Rosen <irar@il.ibm.com>
5954 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5956 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5957 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5959 (vect_bb_vectorization_profitable_p): New function.
5960 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5961 check if it's worthwhile to vectorize the basic block.
5963 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5965 * reload.h (register_move_cost, memory_move_secondary_cost,
5966 secondary_reload_class): Adjust prototype.
5967 * rtl.h (reg_class_subset_p): Adjust prototype.
5968 * reload.c (secondary_reload_class): Change arguments type from
5969 enum reg_class to reg_class_t. Change result type to reg_class_t.
5970 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5971 arguments type from enum reg_class to reg_class_t.
5972 (memory_move_secondary_cost): Change arguments type from
5973 enum reg_class to reg_class_t. Change type of saved_flags to
5976 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5978 (mips_cost): Remove.
5979 (struct mips_rtx_cost_data): Moved to mips.c.
5980 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5981 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5982 (mips_cost): Make static.
5983 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5984 Change result type to reg_class_t.
5985 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5986 type from enum reg_class to reg_class_t.
5987 (mips_register_move_cost): Make static. Change arguments
5988 type from enum reg_class to reg_class_t.
5989 (mips_memory_move_cost): New function.
5990 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5992 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5994 PR rtl-optimization/43358
5995 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5996 of a single hard register, using simplify_subreg_regno to decide
5997 what that register should be.
5999 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6001 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6002 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6003 (loongson_pmull<V_suffix>): Rename to...
6004 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6006 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6008 * configure.ac: Enable -fomit-frame-pointer on darwin
6009 which support dwarf2.
6010 * config/i386/i386.c (override_options): Same.
6012 2010-08-13 Jie Zhang <jie@codesourcery.com>
6014 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6016 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6018 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6021 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6023 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6024 up dot_prod pattern searching if a stmt is outside the loop.
6026 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6027 Uros Bizjak <ubizjak@gmail.com>
6029 * config.gcc: Handle --enable-frame-pointer.
6031 * configure.ac: Add --enable-frame-pointer.
6032 * configure: Regenerated.
6034 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6035 (override_options): If not configured with --enable-frame-pointer,
6036 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6037 optimizing for size), -fasynchronous-unwind-tables and
6038 -maccumulate-outgoing-args by default.
6040 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6042 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6045 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6046 -a overflows. Normalize the range.
6048 2010-08-12 Richard Guenther <rguenther@suse.de>
6050 PR tree-optimization/45232
6051 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6052 for types with undefined overflow.
6053 (reassociate_bb): Allow re-associating of bit and min/max
6054 operations for types with undefined overflow.
6055 * tree-ssa-forwprop.c (associate_plusminus): New function.
6056 (tree_ssa_forward_propagate_single_use_vars): Call it.
6058 2010-08-12 Richard Guenther <rguenther@suse.de>
6060 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6061 * tree-ssa-alias.c (get_ptr_info): Move ...
6062 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6063 align and misalign fields conservatively.
6064 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6065 derive alignment information.
6066 (evaluate_stmt): Derive alignment information from memory
6067 allocation functions.
6068 * tree.h (get_pointer_alignment): Make unsigned.
6069 * builtins.c (get_object_alignment): Use alignment information we
6070 have computed for pointers.
6071 (get_pointer_alignment): Likewise. Make conservative, return
6073 (expand_builtin_strlen): Adjust.
6074 (expand_builtin_memcmp): Likewise.
6075 (expand_builtin_strcmp): Likewise.
6076 (expand_builtin_strncmp): Likewise.
6077 (get_builtin_sync_mem): Use at least mode alignment.
6078 (fold_builtin_memset): Adjust.
6079 (fold_builtin_memory_op): Likewise.
6080 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6081 information also dump pointer alignment knowledge.
6082 (dump_gimple_stmt): Likewise.
6084 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6086 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6087 (EMPTY_FIELD_BOUNDARY): Remove.
6088 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6090 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6093 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6094 DEBUG_INSNs if n_regs_saved.
6096 2010-08-12 Wei Guozhi <carrot@google.com>
6099 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6100 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6102 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6104 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6106 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6110 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6111 the case removed in the previous patch, when the only phi argument
6112 is defined in the same loop as the phi node itself. Handle it
6113 separately from the invariant case by both propagating it outside
6114 the region and replacing the phi node with an assign.
6116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6118 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6119 constant phi nodes with one argument are is_gimple_min_invariant
6120 and SSA_NAME_IS_DEFAULT_DEF.
6122 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6124 * graphite-cloog-util.c (oppose_constraint):
6125 Extend loop counter's value range (CLOOG_ORG).
6126 (cloog_matrix_to_ppl_constraint): Same.
6127 (new_Constraint_System_from_Cloog_matrix): Same.
6128 * graphite-cloog-compat.h (matrix_num_type): New.
6130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6132 * graphite.c (graphite_initialize): Do not initialize
6133 CLooG and initialize the Parma Polyhedra Library
6134 manually when using CLOOG_ORG.
6135 (graphite_finalize): Do not finalize CLooG and finalize
6136 the Parma Polyhedra Library manually when using CLOOG_ORG.
6137 * graphite-cloog-compat.h (cloog_initialize): Hide function
6138 when using CLOOG_ORG.
6139 (cloog_finalize): Same.
6141 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6143 * graphite-clast-to-gimple.c (free_scattering): Change
6144 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6146 (build_cloog_prog): Same.
6147 * graphite-cloog-compat.h (cloog_domain): Removed.
6148 (cloog_scattering): New.
6149 (cloog_set_domain): Removed.
6150 (cloog_set_scattering): New.
6151 (cloog_next_domain): Removed.
6152 (cloog_next_scattering): New.
6153 (cloog_set_next_domain): Removed.
6154 (cloog_set_next_scattering): New.
6155 (CloogScatteringList): New.
6156 (CloogScattering): New.
6157 (cloog_scattering_free): New.
6158 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6159 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6164 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6166 (set_cloog_options): Same.
6167 (print_clast_stmt): Same.
6168 (scop_to_clast): Same.
6169 (print_generated_program): Same.
6171 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6172 (scop_to_clast): Extend with CloogState.
6173 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6174 (new_Cloog_Domain_from_ppl_Polyhedron):
6175 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6176 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6177 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6178 * graphite-cloog-util.h (build_cloog_prog): Same.
6179 * graphite-cloog-copat.h (build_cloog_prog): New.
6181 (cloog_state_malloc): New.
6182 (cloog_state_free): New.
6183 (cloog_loop_malloc): New.
6184 (cloog_options_malloc): New.
6185 (cloog_statement_alloc): New.
6186 (cloog_domain_from_cloog_matrix): New.
6187 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6188 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6190 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6192 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6193 type of NAME now depends on used CLooG version.
6194 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6195 (gcc_type_for_clast_expr): Same.
6196 (print_clast_stmt): Replace pprint with clast_pprint.
6197 * graphite-cloog-compat.h: Provide compatibility macros for
6199 (clast_name_p): New.
6200 (clast_expr_term): New.
6201 (clast_expr_red): New.
6202 (clast_expr_bin): New.
6203 (clast_pprint): New.
6205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6207 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6208 compatible to newer CLooG releases (CLOOG_ORG).
6209 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6210 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6211 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6212 (build_cloog_prog) : New.
6213 (cloog_program_extract_scalars): New.
6214 (cloog_program_scatter): New.
6216 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6218 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6219 conditionally (CLOOG_ORG).
6220 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6221 (cloog_statement_usr): New.
6222 (cloog_domain): Same.
6223 (cloog_set_domain): Same.
6224 (cloog_next_domain): Same.
6225 (cloog_set_next_domain): Same.
6226 (cloog_program_nb_scattdims): Same.
6227 (cloog_program_set_nb_scattdims): Same.
6228 (cloog_program_names): Same.
6229 (cloog_program_set_names): Same.
6230 (cloog_program_set_context): Same.
6231 (cloog_program_set_loop): Same.
6232 (cloog_program_blocklist): Same.
6233 (cloog_program_set_blocklist): Same.
6234 (cloog_program_scaldims): Same.
6235 (cloog_program_set_scaldims): Same.
6236 (cloog_names_nb_parameters): Same.
6237 (cloog_names_set_nb_parameters): Same.
6238 (cloog_names_parameters): Same.
6239 (cloog_names_set_parameters): Same.
6240 (cloog_names_set_nb_iterators): Same.
6241 (cloog_names_set_iterators): Same.
6242 (cloog_names_set_nb_scattering): Same.
6243 (cloog_names_set_scattering): Same.
6244 (cloog_statement_set_usr): Same.
6245 (cloog_loop_set_next): Same.
6246 (cloog_loop_set_domain): Same.
6247 (cloog_loop_set_block): Same.
6248 (cloog_block_list_next): Same.
6249 (cloog_block_list_set_next):
6250 (cloog_block_list_set_block): Same.
6252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6254 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6256 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6257 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6258 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6259 when something has been changed.
6260 (rewrite_commutative_reductions_out_of_ssa): Same.
6262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6264 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6265 handle the case when def is in the sese region.
6266 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6267 for invariant expressions.
6268 (rewrite_cross_bb_phi_deps): Removed.
6269 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6270 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6271 rewrite_cross_bb_phi_deps.
6273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6275 * graphite-sese-to-poly.c
6276 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6277 scev_analyzable_p only on is_gimple_reg
6279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6281 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6282 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6283 parametric expressions outside the scop region.
6284 (rewrite_cross_bb_scalar_deps): Same.
6285 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6289 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6290 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6294 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6295 instantiate default definitions.
6297 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6298 Sebastian Pop <sebastian.pop@amd.com>
6300 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6301 (loop_exits_from_bb_p): New.
6302 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6303 (loop_exits_from_bb_p): Declared.
6304 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6309 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6310 extra parameter for the region. Call scev_analyzable_p.
6311 (rewrite_reductions_out_of_ssa): Update call to
6312 rewrite_close_phi_out_of_ssa.
6313 (rewrite_cross_bb_phi_deps): Same.
6314 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6315 parameter for the region. Call scev_analyzable_p.
6316 (rewrite_commutative_reductions_out_of_ssa): Update call to
6317 rewrite_commutative_reductions_out_of_ssa_loop.
6319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6321 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6325 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6326 SSA scalar phi nodes that can be scev_analyzable_p.
6328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6330 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6331 handle SSA_NAME_IS_DEFAULT_DEF.
6333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6335 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6339 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6340 case non close-phi nodes with one argument.
6342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6344 * sese.h (scev_analyzable_p): Scevs could be expressions without
6345 chrecs and still be scev_analyzable_p.
6347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6349 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6353 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6354 * cfgloop.h (struct loop): Remove single_iv field.
6355 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6356 (scop_canonicalize_loops): Removed.
6357 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6358 over all the loop phi nodes in loop->header.
6359 (build_poly_scop): Remove use of scop_canonicalize_loops.
6361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6363 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6368 * tree-chrec.c (chrec_apply): Should only apply to the specified
6369 variable. Also handle multivariate chains of recurrences that
6370 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6374 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6375 (debug_clast_name_indexes_1): Removed.
6376 (debug_clast_name_indexes): Removed.
6377 (pbb_to_depth_to_oldiv): Removed.
6378 (build_iv_mapping): Replace the use of rename_map with iv_map.
6379 (translate_clast_user): Remove uses of rename_map. Allocate and
6381 (translate_clast_for_loop): Remove uses of rename_map.
6382 (translate_clast_for): Same.
6383 (translate_clast_guard): Same.
6384 (translate_clast): Same.
6386 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6387 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6388 * sese.c (set_rename): Now static.
6389 (rename_variables_in_stmt): Removed.
6391 (is_parameter): Removed.
6393 (expand_scalar_variables_call): Removed.
6394 (expand_scalar_variables_ssa_name): Removed.
6395 (expand_scalar_variables_expr): Removed.
6396 (expand_scalar_variables_stmt): Removed.
6397 (expand_scalar_variables): Removed.
6398 (rename_variables): Removed.
6399 (remove_condition): Removed.
6400 (get_true_edge_from_guard_bb): Removed.
6401 (get_false_edge_from_guard_bb): Removed.
6402 (struct igp): Removed.
6403 (default_before_guard): Removed.
6404 (convert_for_phi_arg): Removed.
6405 (add_guard_exit_phis): Removed.
6406 (insert_guard_phis): Removed.
6407 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6408 region. Do not copy conditions. Do not copy induction variables.
6410 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6411 the translated statement. Use the iv_map for the induction
6413 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6414 (set_rename): Removed declaration.
6415 (scev_analyzable_p): ...here.
6416 * tree-chrec.c (chrec_apply_map): New.
6417 * tree-chrec.h (chrec_apply_map): Declared.
6419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6421 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6422 insert_loop_close_phis.
6423 * sese.c (name_defined_in_loop_p): Removed.
6424 (expr_defined_in_loop_p): Removed.
6425 (alive_after_loop): Removed.
6426 (close_phi_not_yet_inserted_p): Removed.
6427 (struct alep): Removed.
6428 (add_loop_exit_phis): Removed.
6429 (insert_loop_close_phis): Removed.
6431 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6433 * graphite-cloog-util.c
6434 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6436 (psct_scattering_dim_for_loop_depth): Same.
6438 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6440 * graphite-cloog-util.h: Added cloog.h.
6441 * graphite-blocking.c: Removed cloog.h.
6442 * graphite-dependences.c: Same.
6443 * graphite-interchange.c: Same.
6444 * graphite-poly.c: Same.
6445 * graphite-ppl.c: Same.
6446 * graphite-scop-detection.c: Same.
6447 * graphite-sese-to-poly.c:
6449 Removed graphite-clast-to-gimple.h.
6450 (check_poly_representation): Removed (unused).
6451 * graphite-sese-to-poly.h
6452 (check_poly_representation): Removed (unused).
6454 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6456 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6457 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6458 (graphite-cloog-util.o): New.
6459 (graphite-ppl.o): Added graphite-cloog-util.h.
6460 * graphite-clast-to-gimple.c:
6461 Added graphite-cloog-util.h to include statements.
6462 * graphite-cloog-util.c: New.
6463 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6464 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6465 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6466 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6467 (insert_constraint_into_matrix): Same.
6468 (ppl_Constrain_System_number_of_constraints): Same.
6469 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6470 (oppose_constraint): Same.
6471 (cloog_matrix_to_ppl_constraint): Same.
6472 (new_Constraint_System_from_Cloog_Matrix): Same.
6473 * graphite-cloog-util.h: New.
6474 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6475 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6476 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6477 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6478 (insert_constraint_into_matrix): Same.
6480 Added graphite-cloog-util.h to include statements.
6481 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6482 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6483 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6484 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6485 (insert_constraint_into_matrix): Same.
6486 (ppl_Constrain_System_number_of_constraints): Same.
6487 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6488 (oppose_constraint): Same.
6489 (cloog_matrix_to_ppl_constraint): Same.
6490 (new_Constraint_System_from_Cloog_Matrix): Same.
6492 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6493 graphite-cloog-util.h.
6494 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6495 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6496 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6497 (insert_constraint_into_matrix): Same.
6499 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6501 * graphite-clast-to-gimple.c
6502 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6503 (precision_for_interval): Same.
6504 (gcc_type_for_interval): Same.
6505 (compute_type_for_level): Same.
6506 * graphite-interchange.c
6507 (lst_interchange_profitable_p): Same.
6509 (psct_scattering_dim_for_loop_depth): Same.
6511 (ppl_max_for_le_pointset): Same.
6512 (ppl_min_for_le_pointset): Same.
6514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6516 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6517 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6521 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6522 rewrite_close_phi_out_of_ssa.
6524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6526 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6530 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6532 * sese.c (debug_rename_map): Same.
6535 (rename_variables_in_stmt): Same.
6536 (expand_scalar_variables_call): Same.
6537 (expand_scalar_variables_ssa_name): Same.
6538 (expand_scalar_variables_expr): Same.
6539 (expand_scalar_variables_stmt): Same.
6540 (expand_scalar_variables): Same.
6541 (rename_variables): Same.
6542 (graphite_copy_stmts_from_block): Same.
6543 (copy_bb_and_scalar_dependences): Same.
6545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6547 * graphite-clast-to-gimple.c (copy_renames): Removed.
6548 (translate_clast_for): Do not call copy_renames.
6549 (translate_clast_guard): Same.
6551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6553 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6554 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6555 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6556 before rewrite_cross_bb_scalar_deps.
6558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6560 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6561 Early return in when flag_associative_math is not set.
6563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6565 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6566 of SSA copies on edges except for loop->latch.
6568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6570 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6571 Split out of rewrite_reductions_out_of_ssa.
6572 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6574 * graphite.c (graphite_transform_loops): Call it.
6576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6578 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6580 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6582 * dbgcnt.def (graphite_scop): New counter.
6583 * graphite.c: Include dbgcnt.h.
6584 (graphite_transform_loops): Use new counter to limit transformations.
6585 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6589 * passes.c (init_optimization_passes): Add pass_graphite.
6590 Schedule a pass_copy_prop before pass_graphite_transforms.
6591 * timevar.def (TV_GRAPHITE): Declared.
6592 * tree-pass.h (pass_graphite): Declared.
6593 * tree-ssa-loop.c (pass_graphite): New.
6595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6597 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6598 Remove calls to rename_nb_iterations and rename_sese_parameters.
6599 * graphite-clast-to-gimple.h (gloog): Update declaration.
6600 * graphite.c (graphite_transform_loops): Update call to gloog.
6601 * sese.c (rename_variables_in_expr): Removed.
6602 (rename_nb_iterations): Removed.
6603 (rename_sese_parameters): Removed.
6604 * sese.h (rename_nb_iterations): Removed.
6605 (rename_sese_parameters): Removed.
6607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6609 * graphite-clast-to-gimple.c (gloog): Remove call to
6610 sese_adjust_liveout_phis.
6611 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6612 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6613 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6614 rewrite_phi_out_of_ssa.
6615 * sese.c (get_vdef_before_sese): Removed.
6616 (sese_adjust_vphi): Removed.
6617 (sese_adjust_liveout_phis): Removed.
6618 * sese.h (sese_adjust_liveout_phis): Removed.
6620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6622 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6623 argument for the place after which to insert the out of SSA copy.
6624 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6625 (rewrite_phi_out_of_ssa): Same.
6626 (rewrite_cross_bb_scalar_deps): Same.
6627 (insert_copyout): Removed.
6628 (insert_copyin): Removed.
6629 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6630 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6635 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6636 (rewrite_reductions_out_of_ssa): Same.
6637 (rewrite_commutative_reductions_out_of_ssa): Same.
6638 (build_poly_scop): Do not call these functions.
6639 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6640 (rewrite_reductions_out_of_ssa): Declared.
6641 (rewrite_commutative_reductions_out_of_ssa): Declared.
6642 * graphite.c (graphite_transform_loops): Call on every scop
6643 rewrite_commutative_reductions_out_of_ssa before calling
6644 rewrite_reductions_out_of_ssa and build_scop_bbs.
6646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6648 * graphite-dependences.c (dot_deps): Make system call to dotty run
6650 (dot_deps_stmt): Same.
6651 * graphite-poly.c (dot_lst): Same.
6653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6655 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6656 phi_arg_in_outermost_loop.
6657 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6658 (remove_invariant_phi): Same.
6660 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6662 * target.def (output_addr_const_extra): New hook.
6663 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6664 * doc/tm.texi: Regenerate.
6665 * targhooks.c (default_asm_output_addr_const_extra): New function.
6666 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6667 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6670 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6671 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6672 * config/i386/i386.h (output_addr_const_extra): Rename to...
6673 (i386_asm_output_addr_const_extra): ...this. Make static.
6674 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6676 2010-08-11 Richard Henderson <rth@redhat.com>
6678 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6680 2010-08-11 Nick Clifton <nickc@redhat.com>
6682 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6683 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6684 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6685 stormy16-lib2-cmpsi.c.
6687 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6690 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6692 * opts.h (struct cl_option_handler_func): Make handler take
6693 cl_decoded_option structure as parameter, not individual elements.
6694 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6695 structure as parameter, not individual elements.
6696 (handle_option): Take cl_decoded_option structure as parameter,
6697 not individual elements.
6698 (handle_generated_option): Declare.
6699 * opts-common.c (handle_option): Take cl_decoded_option structure
6700 as parameter, not individual elements. Update calls to callback
6701 and handler functions.
6702 (handle_generated_option): New.
6703 (read_cmdline_option): Update calls to callback functions and
6705 * opts.c (common_handle_option, complain_wrong_lang,
6706 unknown_option_callback, post_handling_callback,
6707 lang_handle_option, target_handle_option): Take cl_decoded_option
6708 structure as parameter, not individual elements.
6709 (lang_handle_option, target_handle_option, common_handle_option):
6710 Assert option has at most one argument.
6711 (enable_warning_as_error): Call handle_generated_option instead of
6712 handle_option. Do not pass -Werror argument as argument of
6715 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6717 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6718 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6719 (SUBWORD_BOOL_CAS): Likewise.
6720 (SUBWORD_SYNC_OP): Likewise.
6721 (SUBWORD_TEST_AND_SET): Likewise.
6722 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6723 (SUBWORD_SYNC_OP): Likewise.
6724 (OP_AND_FETCH_WORD): Likewise.
6726 2010-08-10 Xinliang David Li <davidxl@google.com>
6728 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6729 compute max/min offset in address.
6731 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6733 * ira-live.c: Include sbitmap.h.
6734 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6735 Compress live ranges even more.
6737 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6739 * coverage.c (ctr_labels): Delete.
6741 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6744 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6745 test here from arm_gen_load_multiple_1.
6746 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6747 multiple_operation_profitable_p.
6749 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6751 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6752 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6754 2010-08-10 Richard Henderson <rth@redhat.com>
6756 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6757 after saving registers. Assert that SSE registers are only saved
6758 with a sufficiently aligned frame.
6759 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6760 remove stack_realign_fp handling.
6761 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6762 and do not mark the stack alignment as frame related.
6763 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6765 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6766 saves when re-aligning the stack.
6768 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6770 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6771 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6772 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6774 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6776 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6778 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6780 * config/arm/iterators.md: New file.
6781 * config/arm/arm.md: Include iterators.md.
6782 (QHSI): Move to new file.
6783 (LTUGEU, cnb, optab, ior_xor): Likewise.
6784 * config/arm/iwmmxt.md (VMMX): Move to new file.
6785 (VSHFT, MMX_char): Likewise.
6786 * config/arm/neon.md (VD): Move to new file.
6787 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6788 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6789 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6790 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6791 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6792 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6793 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6794 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6795 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6796 (Is_d_reg, V_mode_nunits): Likewise.
6797 * config/arm/vec-common.md (VALL): Move to new file.
6798 (VALLW, VINT, VINTW): Likewise.
6800 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6803 * combine.c (make_compound_operation): Don't try to convert
6804 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6806 2010-08-10 Richard Guenther <rguenther@suse.de>
6808 * tree.h (get_object_alignment): Adjust prototype.
6809 * builtins.c (get_object_alignment): Return unsigned int,
6810 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6811 and TARGET_MEM_REF properly.
6812 (get_pointer_alignment): Adjust.
6813 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6814 (set_mem_attributes_minus_bitpos): Adjust.
6815 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6817 2010-08-10 Richard Guenther <rguenther@suse.de>
6819 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6820 (copy_prop_visit_assignment): Simplify.
6821 (copy_prop_visit_stmt): Also visit assignments from
6823 (copy_prop_visit_phi_node): Use operand_equal_p.
6825 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6827 * ipa-split.c (find_split_points): Free stack.
6829 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6831 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6832 * tree.c (tree_node_kind): Delete corresponding entries.
6834 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6836 * alias.c (may_alias_p): Remove unused ret.
6838 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6840 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6841 alias_sets_conflict_p.
6842 (walk_mems_1): Moved from alias.c.
6843 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6845 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6846 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6847 * alias.c (walk_mems_2): Moved to ddg.c.
6848 (walk_mems_1): Ditto.
6849 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6851 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6853 *(may_alias_p): New function to check whether two memory expression
6854 may alias or not. Currently used in buidling inter-iteration memory
6856 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6857 (insn_alias_sets_conflict_p): Removed
6858 *rtl.h (may_alias_p): New function prototype.
6860 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6862 * tree.c (nreverse): Assert that we don't have a BLOCK.
6864 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6866 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6867 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6868 * config/avr/avr.c (init_cumulative_args): Likewise.
6869 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6870 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6871 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6872 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6873 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6874 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6875 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6876 * dwarf2out.c (gen_subprogram_die): Likewise.
6877 * function.c (allocate_struct_function): Likewise.
6878 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6879 (deserves_ellipsis): Delete.
6881 2010-08-09 Richard Guenther <rguenther@suse.de>
6883 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6884 (valueize_val): New function.
6885 (get_last_copy_of): Remove.
6886 (set_copy_of_val): Simplify.
6887 (dump_copy_of): Likewise.
6888 (copy_prop_visit_cond_stmt): Use valueize_val.
6889 (copy_prop_visit_phi_node): Properly handle unvisited names.
6890 Drop code managing copy-of chains.
6891 (init_copy_prop): Adjust.
6892 (fini_copy_prop): Likewise.
6893 (execute_copy_prop): Remove obsolete comment.
6895 2010-08-09 Richard Guenther <rguenther@suse.de>
6898 * function.c (gimplify_parameters): Do not clear addressable
6899 bit of the original parameter.
6901 2010-08-09 Richard Guenther <rguenther@suse.de>
6904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6905 alignment from MEM_REF offset only if we took it from the
6908 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6910 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6912 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6914 * c-tree.h (build_arg_info): Declare.
6915 * c-decl.c (build_arg_info): Define.
6916 (get_parm_info): Call it. Delete initialization code.
6917 * c-parser.c (c_parser_parms_declarator): Likewise.
6918 (c_parser_parms_list_declaractor): Likewise.
6920 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6922 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6923 (struct c_arg_info): Change type of tags field.
6924 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6925 (get_parm_info): Likewise.
6926 (store_parm_decls_newstyle): Likewise.
6928 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6930 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6931 (branch_island_list): Delete.
6932 (branch_islands): Declare.
6933 (add_compiler_branch_island): Adjust for branch_islands instead of
6935 (macho_branch_islands): Likewise.
6936 (no_previous_def): Likewise.
6937 (get_prev_label): Likewise.
6939 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6942 * gthr-posix.h (__gthread_start): Delete.
6943 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6944 pthread_create to determine if hpux pthreads are active.
6945 * gthr-posix95.h (__gthread_start): Delete.
6946 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6948 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6950 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6951 _WIN64 not expanded.
6953 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6954 H.J. Lu <hongjiu.lu@intel.com>
6957 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6958 to output 32bit SFmode immediate as 8 byte sign extended value.
6960 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6962 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6963 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6964 (SUBWORD_BOOL_CAS): Likewise.
6965 (SUBWORD_SYNC_OP): Likewise.
6966 (SUBWORD_TEST_AND_SET): Likewise.
6967 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6968 (SUBWORD_SYNC_OP): Likewise.
6969 (OP_AND_FETCH_WORD): Likewise.
6971 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6973 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6974 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6975 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6976 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6978 (cortex_a9_sched_adjust_cost): New function.
6979 (xscale_sched_adjust_cost): New function.
6980 * config/arm/arm-protos.h (struct tune_params): New field
6982 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6984 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6987 * config/sparc/sparc.c (function_arg_advance): Always take into account
6988 the padding, if any.
6990 2010-08-06 Richard Guenther <rguenther@suse.de>
6992 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6993 (dump_lattice_value): Dump it.
6994 (get_default_value): Adjust.
6995 (get_constant_value): Likewise.
6996 (set_value_varying): Likewise.
6997 (set_lattice_value): Make sure to not go up the lattice
6998 with bitwise constant values.
6999 (get_value_for_expr): Handle ADDR_EXPRs.
7000 (value_to_double_int): New function.
7001 (get_value_from_alignment): Likewise.
7002 (do_dbg_cnt): Adjust.
7003 (ccp_lattice_meet): Handle partially constant values.
7004 (bit_value_unop_1): New function.
7005 (bit_value_binop_1): Likewise.
7006 (bit_value_unop): Likewise.
7007 (bit_value_binop): Likewise.
7008 (evaluate_stmt): Track partially constant values if
7009 flag_tree_bit_ccp is set.
7010 (ccp_fold_stmt): Dump if we folded a predicate.
7011 (ccp_visit_stmt): Adjust.
7012 * common.opt (ftree-bit-ccp): New flag.
7013 * doc/invoke.texi (ftree-bit-ccp): Document.
7014 * opts.c (decode_options): Enable bit-CCP at -O1.
7016 2010-08-06 Alan Modra <amodra@gmail.com>
7018 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7019 and -mrelocatable-lib description.
7021 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7023 From Martin Thuresson <martint@google.com>
7024 * postreload.c (reload_cse_simplify_operands): Use
7025 SET_REGNO_RAW instead of SET_REGNO.
7026 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7028 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7029 instead of SET_REGNO.
7030 * rtl.h (SET_REGNO_RAW): New macro.
7032 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7034 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7035 computations. Fix formatting issues.
7036 (num_sign_bit_copies1): Likewise.
7037 (canonicalize_condition): Likewise.
7039 2010-08-05 Richard Henderson <rth@redhat.com>
7041 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7042 (floor_log2): Use clz_hwi.
7043 (exact_log2): Use ctz_hwi.
7044 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7045 * builtins.c (fold_builtin_bitop): Use them.
7046 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7047 * combine.c (get_pos_from_mask): Use ctz_hwi.
7048 * double-int.c (double_int_ctz): Likewise.
7049 * explow.c (force_reg): Likewise.
7050 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7052 2010-08-05 Richard Henderson <rth@redhat.com>
7055 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7056 the alignment constant is properly sign-extended.
7058 2010-08-05 Richard Guenther <rguenther@suse.de>
7060 * expr.c (store_expr): Use emit_block_move only if both
7061 source and target are MEMs. Use store_bit_field if only
7062 the target is a MEM.
7064 2010-08-05 Richard Henderson <rth@redhat.com>
7067 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7068 (INCOMING_RETURN_ADDR_RTX): Likewise.
7069 (dwarf2out_do_frame): Remove conditional compilation.
7070 (dwarf2out_frame_init): Likewise.
7072 2010-08-05 Nicolas Setton <setton@adacore.com>
7074 * gcov.c (flag_display_progress): New static variable.
7075 (main): Display progress info on standard output if requested.
7076 (options): Add -d/--display-progress.
7077 (print_usage): Print them.
7078 (process_args): Handle them.
7079 * doc/gcov.texi: Document them.
7081 2010-08-05 Martin Jambor <mjambor@suse.cz>
7083 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7084 (ipcp_insert_stage): Redirect only edges not flagged with
7085 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7086 discovered constants.
7088 2010-08-05 Martin Jambor <mjambor@suse.cz>
7090 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7091 (struct ipa_param_descriptor): New fields types and
7092 cannot_devirtualize.
7093 (ipa_param_cannot_devirtualize_p): New function.
7094 (ipa_param_types_vec_empty): Likewise.
7095 (ipa_make_edge_direct_to_target): Declare.
7096 * ipa-cp.c: Fixed first stage driver name in initial comment,
7097 described devirtualization there too.
7098 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7099 (ipcp_print_all_lattices): Print devirtualization info.
7100 (ipa_set_param_cannot_devirtualize): New function.
7101 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7103 (ipcp_init_stage): Merged into...
7104 (ipcp_generate_summary): ...its caller.
7105 (ipcp_change_tops_to_bottom): Also process type lists.
7106 (ipcp_add_param_type): New function.
7107 (ipcp_copy_types): Likewise.
7108 (ipcp_propagate_types): Likewise.
7109 (ipcp_propagate_stage): Also propagate types.
7110 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7111 Also return true if propagated types require it.
7112 (ipcp_update_callgraph): Dump redirection info.
7113 (ipcp_process_devirtualization_opportunities): New function.
7114 (ipcp_const_param_count): Include known type information.
7115 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7116 on new node. Fixed formatting.
7117 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7118 ipa_make_edge_direct_to_target and changed all callers. Made
7120 (ipa_node_duplication_hook): Duplicate types vector.
7121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7122 redirect outgoing calls for which we can't get a decl from the
7123 statement. Check that we can get a decl from the call statement.
7124 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7125 ipa_analyze_params_uses only when ipa-cp is disabled.
7126 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7127 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7128 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7129 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7131 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7133 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7134 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7135 be attached to this insn in correct mode.
7137 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7139 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7140 using REGNO of base_reg directly.
7142 2010-08-05 Jie Zhang <jie@codesourcery.com>
7144 PR tree-optimization/45144
7145 * tree-sra.c (type_consists_of_records_p): Return false
7146 if the record contains bit-field.
7148 2010-08-04 Richard Henderson <rth@redhat.com>
7150 * config/i386/i386.c (struct ix86_frame): Remove padding and
7151 to_allocate members.
7152 (ix86_compute_frame_layout): Don't store them.
7153 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7154 correct condition for the position of the stack pointer.
7155 (ix86_expand_prologue): Compute remaining stack allocation based
7156 on the ultimate stack pointer offset.
7157 (ix86_expand_epilogue): Use more obvious expressions testing for
7158 the stack pointer already pointing to the saved registers.
7160 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7161 duplication deconstructing the frame pointer. Simplify
7162 deallocation of the local stack frame.
7164 * reg-notes.def (CFA_EXPRESSION): New.
7165 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7166 (dwarf2out_frame_debug_cfa_expression): New.
7167 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7169 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7170 * config/i386/i386.c (ix86_expand_prologue): Set it.
7171 (ix86_expand_epilogue): Clear it.
7172 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7173 context, add REG_CFA_EXPRESSION notes.
7175 * config/i386/i386.h (struct machine_frame_state): Rename from
7176 machine_cfa_state. Add members tracking SP and FP regardless
7177 of the current CFA register.
7178 (ix86_cfa_state): Remove.
7179 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7180 and sse_reg_save_offset members.
7181 (ix86_compute_frame_layout): Set them.
7182 (gen_push): Increment sp_offset too.
7183 (choose_baseaddr_len, choose_baseaddr): New.
7184 (ix86_emit_save_reg_using_mov): New.
7185 (ix86_emit_save_regs_using_mov): Use it.
7186 (ix86_emit_save_sse_regs_using_mov): Likewise.
7187 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7188 compare vs the saved red_zone_offset.
7189 (pro_epilogue_adjust_stack): Adjust sp_offset.
7190 (ix86_adjust_stack_and_probe): Likewise.
7191 (ix86_expand_prologue): Set up, use, and validate the new
7192 frame_state_info members. Use gen_frame_mem.
7193 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7194 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7195 new frame_state_info members.
7196 (ix86_emit_leave): Likewise.
7197 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7198 out-of-range stack pointer offsets here.
7199 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7200 (ix86_expand_epilogue): Use and validate the new frame_state_info
7201 members. Break up and simplify the logic selecting the
7202 restore_regs_via_mov code path. Ensure that there will be no
7203 out-of-range stack pointer offsets.
7205 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7207 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7208 argument name to reflect the expected tree; fix indentation.
7209 (ix86_asm_output_function_label): Output the entire 32-bit
7210 ms_hook here as bytes ...
7211 (ix86_expand_prologue): ... not here as insns. Attach the
7212 unwind info for the ms_hook to a blockage insn.
7213 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7214 (ix86_ms_bitfield_layout_p): Fix indentation.
7215 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7217 * config/i386/i386.c (ix86_using_red_zone): New.
7218 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7219 ix86_expand_prologue, ix86_force_to_memory): Use it.
7221 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7222 saving the int registers.
7224 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7225 and DWARF2_UNWIND_INFO conditional compilation.
7227 2010-08-04 Richard Henderson <rth@redhat.com>
7230 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7231 an is_naming_typedef_decl.
7233 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7235 PR rtl-optimization/45162
7236 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7237 * dce.c (word_dce_process_block): Likewise.
7239 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7242 * config/ia64/constraints.md (Z): New.
7243 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7244 (xfreg_or_signed_fp01_operand): New.
7245 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7246 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7251 (adddf3_trunc): Ditto.
7253 (*subdf3_trunc): Ditto.
7255 (*madddf4_trunc): Ditto.
7257 (*msubdf4_trunc): Ditto.
7258 (addxf3): Replace xfreg_or_fp01_operand with
7259 xfreg_or_signed_fp01_operand and constraint G with Z.
7260 (*addxf3_truncsf): Ditto.
7261 (*addxf3_truncdf): Ditto.
7263 (*subxf3_truncsf): Ditto.
7264 (*subxf3_truncdf): Ditto.
7266 (*maddxf4_truncsf): Ditto.
7267 (*maddxf4_truncdf): Ditto.
7269 (*msubxf4_truncsf): Ditto.
7270 (*msubxf4_truncdf): Ditto.
7272 2010-08-04 Richard Guenther <rguenther@suse.de>
7274 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7275 if either alias-set is zero.
7277 2010-08-04 Richard Guenther <rguenther@suse.de>
7279 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7280 * tree-ssa-ccp.c: ... here.
7281 * tree-ssa-copy.c: ... and here.
7282 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7283 value_range_t): Move ...
7284 * tree-vrp.c: ... here.
7285 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7286 (substitute_and_fold): Adjust prototype.
7287 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7288 (replace_phi_args_in): Likewise.
7289 (substitute_and_fold): Take callback to query lattice instead
7290 of pointer to lattice. Replace SSA name defs with lattice
7292 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7293 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7294 (get_value): New function.
7295 (fini_copy_prop): Adjust.
7296 * tree-vrp.c (vrp_finalize): Adjust.
7298 2010-08-04 Richard Guenther <rguenther@suse.de>
7301 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7302 points-to set for original MEM_REF.
7304 2010-08-04 Richard Guenther <rguenther@suse.de>
7306 * tree-ssa-ccp.c (get_constant_value): New function.
7307 (get_rhs_assign_op_for_ccp): Remove.
7308 (valueize_op): New function.
7309 (ccp_fold): Use get_constant_value and valueize_op.
7310 (fold_const_aggregate_ref): Likewise.
7311 (ccp_fold_stmt): Likewise.
7312 (visit_assignment): Simplify.
7314 2010-08-04 Richard Guenther <rguenther@suse.de>
7316 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7317 * double-int.h (double_int_ctz): Declare.
7318 * double-int.c (double_int_ctz): New function.
7320 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7322 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7324 picochip_expand_movmemhi : Expand movmem pattern.
7325 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7327 * config/picochip/picochip.md (movmemhi) : New pattern.
7329 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7331 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7333 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7335 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7336 NEG as operand of a MULT by merging it with the other operand.
7337 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7338 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7340 * config/arm/constraints.md (M): Examine only 32 bits of a
7342 * config/arm/predicates.md (power_of_two_operand): Likewise.
7344 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7346 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7349 2010-08-03 Jan Hubicka <jh@suse.cz>
7351 * ipa-split.c (struct split_point): Add split_part_set_retval.
7352 (find_retval): Forward declare.
7353 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7354 (consider_split): Compute current->split_part_set_retval.
7355 (visit_bb): Do not look into return value.
7356 (split_function): Handle !split_part_set_retval
7358 2010-08-03 Martin Jambor <mjambor@suse.cz>
7360 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7361 its own access->expr intead of using build_ref_for_offset.
7363 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7365 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7366 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7367 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7368 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7369 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7370 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7371 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7372 DEFAULT_SWITCH_TAKES_ARG.
7373 * config/rx/rx.opt (-patch=): Remove option.
7374 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7375 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7376 * doc/invoke.texi (RX Options): Remove -patch=.
7377 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7378 (option_map): Remove --profile-blocks, --quiet and --silent.
7380 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7383 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7384 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7385 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7386 Update calls to ix86_expand_compare and ix86_expand_branch.
7387 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7388 ix86_expand_compare.
7389 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7390 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7392 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7393 and ix86_compare_op1. Update calls to ix86_expand_compare.
7394 (ix86_expand_int_movcc): Ditto.
7395 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7396 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7397 (ix86_expand_setcc): Ditto.
7398 (ix86_expand_compare): Remove prototype.
7399 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7400 ix86_compare_op0 and ix86_compare_op1. Update calls
7401 to ix86_expand_branch to directly pass operands[1] and operands[2].
7402 (cbranchxf4): Ditto.
7403 (cbranch<MODEF:mode>4): Ditto.
7404 (cbranchcc4): Ditto.
7405 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7406 Update calls to ix86_expand_setcc to directly pass operands[2] and
7409 (cstore<MODEF:mode>4): Ditto.
7412 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7415 * caller-save.c (save_call_clobbered_regs): Remove regs from
7416 hard_regs_saved when they are set.
7418 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7421 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7424 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7426 * common.opt (ftree-loop-distribute-patterns): New.
7427 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7428 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7430 * tree-data-ref.c (stores_zero_from_loop): New.
7431 * tree-data-ref.h (stores_zero_from_loop): Declared.
7432 * tree-loop-distribution.c (tree_loop_distribution): Call
7433 stores_zero_from_loop.
7434 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7436 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7438 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7441 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7442 * config/arm/arm.c (thumb1_code): New variable.
7443 (arm_override_options): Set it.
7444 (thumb1_final_prescan_insn): Keep track of condition code status.
7445 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7446 jumps that depend on them.
7447 * config/arm/arm.h (thumb1_code): Declare variable.
7448 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7449 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7451 (CC_STATUS_INIT): New macro.
7452 * config/arm/constraints.md (Pd): New constraint.
7453 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7454 * config/arm/arm.md (is_thumb1): New define_attr.
7455 (conds): Set default to "clob" when generating Thumb1 code.
7456 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7457 code are set. Use two-operand assembly syntax.
7458 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7460 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7461 codes are set. Use two-operand assembly syntax.
7462 (zero_extendhisi splitter): Remove constraints.
7463 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7464 thumb1_movsf_insn): Set conds attribute as appropriate.
7465 (cbranchsi4_insn): Use condition code status from struct
7466 machine_function to determine whether the comparison can be eliminated.
7467 Discourage the alternative using high registers.
7468 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7469 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7470 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7471 subsi3_cbranch): Delete.
7472 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7473 one subtract and one cbranch insn.
7475 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7476 thumb2_movdf_soft_insn): Delete patterns.
7477 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7478 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7479 (pool_range, neg_pool_range): Use them to define defaults.
7480 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7481 and allow for TARGET_32BIT.
7484 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7485 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7486 load_multiple_sequence, store_multiple_sequence): Delete
7488 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7490 * config/arm/ldmstm.md: New file.
7491 * config/arm/arm.c (arm_regs_in_sequence): New array.
7492 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7493 CHECK_REGS. All callers changed.
7494 If SAVED_ORDER is nonnull, copy the computed order into it.
7495 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7496 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7497 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7498 If SAVED_ORDER is nonnull, copy the computed order into it.
7499 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7500 like REGS. Handle Thumb mode.
7501 (arm_gen_load_multiple_1): New function, broken out of
7502 arm_gen_load_multiple.
7503 (arm_gen_store_multiple_1): New function, broken out of
7504 arm_gen_store_multiple.
7505 (arm_gen_multiple_op): New function, with code from
7506 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7507 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7508 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7510 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7511 * config/arm/predicates.md (commutative_binary_operator): New.
7512 (load_multiple_operation, store_multiple_operation): Handle more
7513 variants of these patterns with different starting offsets. Handle
7515 * config/arm/arm.md: Include "ldmstm.md".
7516 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7517 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7518 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7520 * config/arm/ldmstm.md: New file.
7521 * config/arm/arm-ldmstm.ml: New file.
7523 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7524 if statement which adds extra costs to frame-related expressions.
7526 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7528 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7530 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7535 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7536 split V4SI operands.
7538 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7540 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7541 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7542 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7543 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7545 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7547 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7550 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7552 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7553 used in the call to optab_for_tree_code. Fix the second
7554 is_widening_mult_p call. Check that both unwidened operands
7557 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7559 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7561 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7563 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7565 2010-07-30 DJ Delorie <dj@redhat.com>
7567 * config/rx/predicates.md (rx_constshift_operand): New.
7568 * config/rx/rx.md (zs_cond): New.
7569 (cbranchsi4): Remove mode.
7570 (*cbranchsi4_<code>): Likewise.
7571 (*tstbranchsi4_<code>): New.
7572 (*tstbranchsi4r_<code>): New.
7573 (*tstbranchsi4m_eq): New.
7574 (*tstbranchsi4m_ne): New.
7575 (cbranchsf4): Remove mode.
7576 (*cbranchsf4_<code>): Likewise.
7578 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7580 * rtlanal.c (simplify_subreg_regno): Don't treat
7581 HARD_FRAME_POINTER_REGNUM specially.
7583 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7585 * common.opt (-G): Don't define option here.
7586 * config/g.opt: New.
7587 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7588 rs6000/powerpc and score targets.
7589 * opts.c (common_handle_option): Don't handle -G here.
7590 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7591 * config/frv/frv.c (frv_handle_option): Handle -G.
7592 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7593 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7594 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7595 * config/mips/mips.c (mips_handle_option): Handle -G.
7596 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7597 * config/score/score.c (score_handle_option): Handle -G.
7599 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7601 * config/mmix/mmix.c: Include basic-block.h.
7603 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7606 PR rtl-optimization/45137
7607 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7609 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7611 * combine.c (next_nonnote_nondebug_insn): Removed.
7612 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7613 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7614 * sched-deps.c (sched_analyze_insn): Likewise.
7615 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7616 * rtlanal.c (canonicalize_condition): Likewise.
7617 * postreload.c (reload_combine_recognize_pattern): Likewise.
7618 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7620 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7622 * config/i386/i386.md (int_cond): Remove code iterator.
7624 (cbranch<mode>4): Use ordered_comparison_operator predicate
7626 (cstore<mode>4): Ditto for operator1.
7627 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7628 (add<mode>cc): ditto.
7630 2010-07-30 Richard Guenther <rguenther@suse.de>
7633 * expr.c (expand_expr_real_1): Check for not handled base address.
7635 2010-07-30 Richard Guenther <rguenther@suse.de>
7637 * ipa-prop.c (ipa_modify_formal_parameters): Use
7638 build_distinct_type_copy.
7640 2010-07-30 Anthony Green <green@moxielogic.com>
7642 * config/moxie/rtems.h: New file.
7643 * config.gcc: Add moxie-rtems support.
7645 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7647 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7648 df flags as in run_fast_df_dce.
7650 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7653 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7655 * rtl.def (NOTE): Swap operands 4 and 5.
7656 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7657 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7659 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7661 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7664 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7665 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7666 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7668 (gen_decl_die): Change return type to dw_die_ref, return what
7669 gen_formal_parameter_die returned.
7671 2010-07-29 Martin Jambor <mjambor@suse.cz>
7673 * dbgcnt.def (eipa_sra): New counter.
7674 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7676 2010-07-29 Xinliang David Li <davidxl@google.com>
7679 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7682 2010-07-29 Richard Guenther <rguenther@suse.de>
7684 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7685 (TV_TREE_STORE_CCP): Likewise.
7686 (TV_TREE_REDPHI): Likewise.
7688 2010-07-29 Richard Guenther <rguenther@suse.de>
7690 * double-int.h (double_int_and_not): New function.
7691 * combine.c (try_combine): Use it.
7692 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7694 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7696 PR rtl-optimization/42575
7697 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7698 Argument AU removed. All callers changed. Ignore artificial refs.
7699 Use return value of df_word_lr_simulate_defs to decide whether an insn
7701 (fast_dce): Rename arg to WORD_LEVEL.
7702 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7704 (pass_fast_rtl_byte_dce): Delete.
7705 * dce.h (run_word_dce): Declare.
7706 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7707 All callers changed. Simplify code to only deal with two-word regs.
7708 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7709 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7710 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7711 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7712 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7713 (df_word_lr_mark_ref): Declare.
7714 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7715 df_word_lr_simulate_uses): Declare or rename from byte variants.
7716 (df_byte_lr_simulate_artificial_refs_at_top,
7717 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7718 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7720 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7721 (enum df_mm): Delete.
7722 * df-byte-scan.c: Delete file.
7723 * df-problems.c (df_word_lr_problem_data): Renamed from
7724 df_byte_lr_problem_data, all members deleted except for
7725 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7726 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7727 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7728 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7729 df_byte_lr_confluence_0): Delete functions.
7730 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7732 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7733 Don't initialize members that were deleted, don't try to discover data
7734 about registers. Ignore hard regs.
7735 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7736 (df_word_lr_mark_ref): New function.
7737 (df_word_lr_bb_local_compute): Renamed from
7738 df_byte_bb_lr_local_compute; all callers changed. Use
7739 df_word_lr_mark_ref. Assert that artificial refs don't include
7740 pseudos. Ignore hard registers.
7741 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7742 Assert that exit block uses don't contain pseudos.
7743 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7744 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7745 callers changed. Ignore hard regs.
7746 (df_word_lr_transfer_function): Renamed from
7747 df_byte_lr_transfer_function; all callers changed.
7748 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7749 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7751 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7753 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7754 confluence operator 0 set to NULL.
7755 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7757 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7758 Return bool, true if bitmap changed or insn otherwise necessary.
7759 All callers changed. Simplify using df_word_lr_mark_ref.
7760 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7761 all callers changed. Simplify using df_word_lr_mark_ref.
7762 * lower-subreg.c: Include "dce.h"
7763 (decompose_multiword_subregs): Call run_word_dce if df available.
7764 * Makefile.in (lower-subreg.o): Adjust dependencies.
7765 (df-byte-scan.o): Delete.
7766 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7768 2010-07-29 Richard Guenther <rguenther@suse.de>
7770 * tree.c (build_vector): Assert that the vector constant
7771 has enough elements.
7772 (build_vector_from_ctor): Pad with trailing zeros.
7774 2010-07-29 Richard Guenther <rguenther@suse.de>
7776 PR tree-optimization/45120
7777 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7778 Handle offset in DEREFs properly.
7779 (get_constraint_for_1): Handle MEM_REF offset properly.
7781 2010-07-29 Richard Guenther <rguenther@suse.de>
7784 * convert.c (convert_to_integer): Always use an unsigned
7785 type for narrowed negate and bitwise not.
7787 2010-07-29 Ira Rosen <irar@il.ibm.com>
7789 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7790 to outer loop when creating reduction epilogue for double reduction,
7791 and switch back to the inner loop when updating the phi nodes.
7792 Update uses of outer loop exit phi nodes in double reduction (instead
7793 of uses of reduction).
7795 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7797 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7798 popcount on power7 and parity on power6 systems.
7799 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7800 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7803 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7804 (UNSPEC_PARITY): Ditto.
7805 (SFDF): New iterator for SF/DF.
7806 (rreg2): New mode attribute for floating register constraint.
7807 (TARGET_FLOAT): New mode attribute for whether single/double float
7809 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7811 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7813 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7814 pattern. Add support for fcpsgn instruction added in power6.
7815 (copysignsf3): Delete.
7816 (copysigndf3): Delete.
7817 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7818 instead of if_then_else in RTL to avoid problems with -0.
7820 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7821 of if_then_else to mirror scalar code.
7822 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7825 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7826 instead of if_then_else.
7828 2010-07-28 Xinliang David Li <davidxl@google.com>
7830 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7831 (dump_cand): Dump var_before/after.
7832 (htab_inv_expr_eq): New function.
7833 (htab_inv_expr_hash): New function.
7834 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7835 (add_candidate_1): consider base type precision.
7836 (set_use_iv_cost): New parameter.
7837 (adjust_setup_cost): Use profile information.
7838 (get_address_cost): Do not hard code width in computing address
7840 (compare_aff_trees): New function.
7841 (get_loop_invariant_expr_id): New function.
7842 (get_computation_cost_at): New parameter and use profile information.
7843 (get_computation_cost): New parameter.
7844 (determine_use_iv_cost_generic): Pass new parameter.
7845 (determine_use_iv_cost_address): Ditto.
7846 (determine_use_iv_cost_condition): Ditto.
7847 (autoinc_possible_for_pair): Ditto.
7848 (determine_use_iv_costs): More dumps.
7849 (iv_ca_get_num_inv_exprs): New function.
7850 (iv_ca_recount_cost): Consider loop invariants in register pressure
7852 (iv_ca_add_use): New parameter.
7853 (iv_ca_dump): Better dumping.
7854 (iv_ca_extend): New parameter.
7855 (try_add_cand_for): Attempt to get better partial solution.
7856 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7857 (create_new-ivs): More dumps.
7858 (rewrite_use_compare): Ditto.
7859 (free_loop_data): More cleanup.
7860 (treee_ssa_iv_optimize_finalize): Ditto.
7862 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7864 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7865 * config/i386/i386.c (ix86_profile_before_prologue): New.
7866 (override_options): Add special handling for -mfentry.
7867 (ix86_function_regparm): Likewise.
7868 (ix86_function_sseregparm): Likewise.
7869 (ix86_frame_pointer_required): Likewise.
7870 (ix86_expand_prologue): Check for ms_hook_prologue.
7871 (x86_function_profiler): Adjust mcount output.
7872 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7873 * config/i386/i386.opt (mfentry): New.
7874 * doc/invoke.texi (mfentry): Add documentation.
7875 * doc/tm.texi: Regenerated..
7876 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7877 * final.c (final_start_function): Replace macro
7878 PROFILE_BEFORE_PROLOGUE by target hook.
7879 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7880 * target.def (profile_before_prologue): New hook.
7881 * targhooks.c (default_profile_before_prologue): New.
7882 * targhooks.h (default_profile_before_prologue): New.
7884 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7887 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7890 * dwarf2out.c (dwarf2out_var_location): Always consider
7891 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7893 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7895 PR rtl-optimization/45107
7896 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7898 2010-07-28 Richard Guenther <rguenther@suse.de>
7900 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7901 (set_lattice_value): Do not query an old default value.
7902 (get_value_for_expr): New function. Properly canonicalize
7904 (ccp_visit_phi_node): Use it.
7906 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7908 * config/arm/arm.c (arm_pcs_default): Remove static.
7909 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7910 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7911 (arm_pcs_default): Declare.
7913 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7915 * config/rs6000/rs6000.c (rs6000_override_options):
7916 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7917 ... to darwin_rs6000_override_options.
7918 (rs6000_return_in_memory): Update preceding comment for darwin
7919 64 bit ABI. Use TARGET_MACHO inline.
7920 (rs6000_darwin64_struct_check_p): New.
7921 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7922 (function_arg): Likewise.
7923 (rs6000_arg_partial_bytes): Likewise.
7924 (rs6000_function_value): Likewise.
7926 2010-07-28 Andi Kleen <ak@linux.intel.com>
7928 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7930 2010-07-28 Richard Guenther <rguenther@suse.de>
7933 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7934 targets try harder to not generate unaligned accesses.
7936 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7938 PR rtl-optimization/45101
7939 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7942 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7944 PR tree-optimization/44885
7945 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7946 with non-aliased component.
7948 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7950 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7951 WORD_SWITCH_TAKES_ARG): Remove.
7952 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7953 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7954 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7955 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7956 definitions from gcc.c.
7957 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7959 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7961 * opts-common.c: Include tm.h.
7962 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7963 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7964 Handle more than one argument. Set canonical_option_num_elements.
7965 (decode_cmdline_options_to_array): Set
7966 canonical_option_num_elements and trailing elements of
7968 * opts.h (struct cl_decoded_option): Allow four elements in
7969 canonical_option. Add field canonical_option_num_elements.
7970 * Makefile.in (opts-common.o): Update dependencies.
7972 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7976 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7977 sure the base has address_mode before adding the offset.
7979 2010-07-27 Xinliang David Li <davidxl@google.com>
7981 * tree-flow.h (create_mem_ref): Add one new parameter.
7982 * tree-ssa-address.c (create_mem_ref): New parameter.
7983 (addr_to_parts): Ditto.
7984 (move_variant_to_index): New function.
7985 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7987 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7989 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7991 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7992 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7993 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7994 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7995 CODE_LABELs and NOTEs.
7996 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7997 * combine.c (try_combine): Likewise.
7998 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7999 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8001 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8003 * coretypes.h (struct cl_option_handlers): Declare.
8004 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8005 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8006 * langhooks-def.h (lhd_handle_option): Declare.
8007 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8008 * langhooks.c (lhd_handle_option): New.
8009 * langhooks.h (struct lang_hooks): Update prototype and return
8010 value type of handle_option hook.
8011 * optc-gen.awk: Generate target_flags_explicit definition for the
8013 * opts-common.c: Include diagnostic.h.
8014 (handle_option): Move from opts.c. Update prototype and return
8015 value type. Use handlers structure.
8016 (read_cmdline_option): Move from opts.c. Update prototype. Use
8018 (set_option): Move from opts.c.
8019 * opts.c (common_handle_option): Update prototype and return value
8020 type. Update calls to handle_option and enable_warning_as_error.
8021 (unknown_option_callback, post_handling_callback,
8022 lang_handle_option, target_handle_option): New.
8023 (handle_option, read_cmdline_option): Move to opts-common.c.
8024 (read_cmdline_options): Update prototype. Update call to
8025 read_cmdline_option.
8026 (decode_options): Initialize and use handlers structure.
8027 (set_option): Move to opts-common.c.
8028 (enable_warning_as_error): Update prototype. Update call to
8030 * opts.h (struct cl_option_handler_func, struct
8031 cl_option_handlers): New.
8032 (handle_option, enable_warning_as_error): Update prototypes.
8033 (read_cmdline_option): Declare.
8034 * Makefile.in (opts-common.o): Update dependencies.
8036 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8038 * config/arm/arm.c (params.h): Include.
8039 (arm_override_options): Tune gcse-unrestricted-cost.
8040 * config/arm/t-arm (arm.o): Define dependencies.
8042 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8046 * basic-block.h (get_dominated_to_depth): Declare.
8047 * dominance.c (get_dominated_to_depth): New function, use
8048 get_all_dominated_blocks as a base.
8049 (get_all_dominated_blocks): Use get_dominated_to_depth.
8051 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8052 (hoist_exprs): Remove.
8053 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8054 (compute_code_hoist_vbeinout): Add debug print outs.
8055 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8057 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8059 * params.h (MAX_HOIST_DEPTH): New macro.
8060 * doc/invoke.texi (max-hoist-depth): Document.
8062 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8064 PR rtl-optimization/40956
8065 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8068 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8072 * config/arm/arm.c (legitimize_pic_address): Use
8073 gen_calculate_pic_address pattern to emit calculation of PIC address.
8074 (will_be_in_index_register): New function.
8075 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8076 (thumb1_legitimate_address_p): Use it provided !strict_p.
8077 * config/arm/arm.md (calculate_pic_address): New expand and split.
8079 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8083 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8084 * config/arm/arm.md (define_split "J", define_split "K"): Make
8085 IRA/reload friendly.
8087 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8089 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8091 (pre_edge_insert, hoist_code): Update.
8093 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8097 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8099 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8101 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8103 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8105 PR rtl-optimization/40956
8108 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8110 (hoist_code): Count occurences in current block too.
8112 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8114 * gcse.c (struct expr:max_distance): New field.
8115 (doing_code_hoisting_p): New static variable.
8116 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8117 simple expressions, don't change behavior for PRE. Set max_distance.
8118 (insert_expr_in_table): Set new max_distance field.
8119 (hash_scan_set): Update.
8120 (hoist_expr_reaches_here_p): Stop search after max_distance
8122 (find_occr_in_bb): New static function. Use it in ...
8123 (hoist_code): Calculate sizes of basic block before any changes are
8124 done. Pass max_distance to hoist_expr_reaches_here_p.
8125 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8127 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8128 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8129 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8131 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8134 2010-07-27 Jeff Law <law@redhat.com>
8135 Maxim Kuvyrkov <maxim@codesourcery.com>
8137 * gcse.c (compute_transpout, transpout): Remove, move logic
8138 to prune_expressions.
8139 (compute_pre_data): Move pruning of trapping expressions ...
8140 (prune_expressions): ... here. New static function.
8141 (compute_code_hoist_data): Use it.
8142 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8144 2010-07-27 Xinliang David Li <davidxl@google.com>
8146 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8147 (rewrite_use_address): Adjust iv update position when needed.
8149 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8151 * dbgcnt.def (hoist_insn): New debug counter.
8152 * gcse.c (hoist_code): Use it.
8154 2010-07-27 Xinliang David Li <davidxl@google.com>
8156 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8157 (niter_for_single_dom_exit): Passes additional parameter.
8158 (iv_period): Fix comments.
8159 (may_eliminate_iv): Handles multiple exit loops properly.
8160 (free_tree_niter_desc): New function.
8161 (free_loop_data): Frees up loop iteration descriptors.
8163 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8166 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8167 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8168 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8169 (expand_one_var): Don't consider DECL_ALIGN for variables for
8170 which expand_one_stack_var_at has been already called.
8173 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8174 constraints on IA-64.
8176 2010-07-27 Jie Zhang <jie@codesourcery.com>
8180 2010-07-23 Jie Zhang <jie@codesourcery.com>
8182 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8183 false if ! tree_versionable_function_p.
8185 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8187 * dwarf2out.c (add_data_member_location_attribute): Use
8188 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8190 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8192 * postreload.c (try_replace_in_use): New static function.
8193 (reload_combine_recognize_const_pattern): Use it here. Allow
8194 substituting into a final add insn, and substituting into a memory
8195 reference in an insn that sets the reg.
8197 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8199 * common.opt (o): Add MissingArgError.
8200 * doc/options.texi (MissingArgError): Document.
8201 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8202 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8203 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8204 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8205 * langhooks.h (struct lang_hooks): Remove missing_argument.
8206 * optc-gen.awk: Handle MissingArgError and output new structure
8208 * opts.c (read_cmdline_option): Use missing_argument_error field
8209 instead of missing_argument langhook.
8210 * opts.h (struct cl_option): Add missing_argument_error field.
8211 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8213 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8216 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8217 Darwin64 ABI, for zero-sized objects.
8219 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8224 Merge from Apple local 4.2.1.
8225 2005-05-11 Stan Shebs <shebs@apple.com>
8226 Fix 64-bit varargs for Darwin (Radar 4028089).
8227 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8228 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8229 Add argument, add case for 8-byte register half-filled with a float.
8230 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8231 single-precision floats specially.
8233 2010-07-27 Ira Rosen <irar@il.ibm.com>
8235 PR tree-optimization/44152
8236 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8237 complex numbers for further check.
8238 (vect_supported_load_permutation_p): Check nodes with
8241 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8243 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8244 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8245 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8246 (LANG_HOOKS_INITIALIZER): Add new hooks.
8247 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8248 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8249 and complain_wrong_lang_p. Update init_options prototype.
8250 * c-objc-common.c (c_initialize_diagnostics): First call
8251 c_common_initialize_diagnostics.
8252 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8253 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8254 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8255 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8256 (hook_uint_void_0): New.
8257 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8258 (hook_uint_void_0): New.
8259 * opts-common.c (decode_cmdline_option,
8260 decode_cmdline_options_to_array): Also fill in canonical_option field.
8261 * opts.c (complain_wrong_lang): Use langhook to determine whether
8262 to complain instead of special-casing LTO.
8263 (decode_options): Separate lang_mask determination with
8264 option_lang_mask hook from call of init_options hook.
8265 * opts.h (struct cl_decoded_option): Add canonical_option.
8267 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8269 PR tree-optimization/45083
8270 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8272 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8274 * postreload.c (reload_combine_recognize_const_pattern): Move test
8275 for limiting the insn movement to the right scope.
8277 PR rtl-optimization/45051
8278 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8279 than reg_mentioned_p.
8281 2010-07-26 Richard Henderson <rth@redhat.com>
8284 * tree-emutls.c: New file.
8285 * Makefile.in (OBJS-common): Add it.
8286 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8287 * passes.c (init_optimization_passes): Add it.
8289 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8290 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8291 * expr.c (emutls_var_address): Delete.
8292 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8293 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8294 (emutls_finish): Delete.
8295 * toplev.c (compile_file): Don't call it.
8296 * tree.h (emutls_decl): Delete.
8297 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8298 (emutls_finish, emutls_finalize_control_var): Delete.
8299 (emutls_object_type): Move to tree-emutls.c.
8300 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8301 default_emutls_var_fields, get_emutls_object_type,
8302 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8303 default_emutls_var_init): Likewise.
8304 (get_variable_section): Don't special case emutls.
8305 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8306 default_elf_select_section, default_unique_section,
8307 default_encode_section_info): Likewise.
8308 * varpool.c (decide_is_variable_needed): Likewise.
8309 * gimple-iterator.c (update_call_edge_frequencies): New
8310 (gsi_insert_on_edge_immediate): Use it.
8311 (gsi_insert_seq_on_edge_immediate): Likewise.
8312 (gsi_commit_one_edge_insert): Likewise.
8314 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8315 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8316 (x86_64_elf_unique_section): Likewise.
8318 2010-07-26 Jan Hubicka <jh@suse.cz>
8320 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8323 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8325 * target.def (output_source_filename): New hook.
8326 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8327 * doc/tm.texi: Regenerate.
8328 * toplev.c (output_file_directive) Remove function.
8329 * toplev.h (output_file_directive) Remove.
8330 * output.h (default_asm_output_source_filename,
8331 output_file_directive): Declare.
8332 * varasm.h (default_asm_output_source_filename,
8333 output_file_directive): New functions.
8335 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8336 * config/mips/mips-protos.h (mips_output_filename): Remove.
8337 * config/mips/mips.c (mips_output_filename): Make Static.
8338 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8340 2010-07-26 Richard Guenther <rguenther@suse.de>
8342 PR tree-optimization/43784
8343 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8344 if the destination is used by the call.
8346 2010-07-26 Richard Guenther <rguenther@suse.de>
8349 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8350 SSA updating on being in SSA form.
8352 2010-07-26 Richard Guenther <rguenther@suse.de>
8355 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8357 2010-07-26 Richard Guenther <rguenther@suse.de>
8359 PR tree-optimization/45071
8360 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8363 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8365 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8366 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8367 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8368 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8369 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8370 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8371 save_r31, return_r31, save_interrupt, return_interrupt,
8372 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8373 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8374 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8375 new ABI requirements.
8376 (save_r6_r9, L_callt_save_r6_r9): Remove.
8377 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8378 const_float_1_operand const_float_0_operand): New Predicates.
8379 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8380 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8381 * config/v850/t-v850: Update multilibs for new target variants.
8382 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8383 * config/v850/t-v850e: Likewise.
8384 * config/v850/v850.c (v850_issue_rate): New.
8385 (v850_strict_argument_naming): New.
8386 (function_arg): Modify to generate a different ABI.
8387 (print_operand): Update case 'z' to support float modes.
8388 (output_move_single): Modify to generate appropriate and better
8390 (v850_float_z_comparison_operator, v850_select_cc_mode,
8391 v850_float_nz_comparison_operator, v850_gen_float_compare,
8392 v850_gen_compare): New functions to support comparison of float values.
8393 (ep_memory_offset): Add support for V850E2 targets.
8394 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8395 (INTERRUPT_REGPARM_NUM): Remove.
8396 (compute_register_save_size): Add extra case to save/restore long call.
8397 (use_prolog_function): New function to support prologue.
8398 (expand_prologue): Add support for V850E2 targets and modified
8399 as per the current ABI requirements.
8400 (expand_epilogue): Likewise.
8401 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8402 (construct_save_jarl): Likewise.
8403 (construct_dispose_instruction): Update as per the current ABI
8405 (construct_prepare_instruction): Likewise.
8406 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8407 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8408 (CPP_SPEC): Updated to support v850e2 targets.
8409 (STRICT_ALIGNMENT): Modified.
8410 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8411 (FIXED_REGISTERS): Likewise.
8412 (CALL_USED_REGISTERS): Likewise.
8413 (CONDITIONAL_REGISTER_USAGE): Updated.
8414 (HARD_REGNO_MODE_OK): Updated.
8415 (reg_class): Updated to add even registers.
8416 (REG_CLASS_NAMES): Likewise.
8417 (REG_CLASS_CONTENTS): Likewise.
8418 (REGNO_REG_CLASS): Updated for CC registers.
8419 (REG_CLASS_FROM_LETTER): Added support for even registers.
8420 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8421 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8422 ARG_POINTER_REGNUM): Updated.
8423 (FUNCTION_ARG_ADVANCE): Define.
8424 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8425 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8426 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8427 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8428 (SELECT_CC_MODE): Define.
8429 (REGISTER_NAMES): Updated to add psw and fcc registers.
8430 (ADDITIONAL_REGISTER_NAMES): Updated.
8431 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8432 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8433 * config/v850/v850.md (define_constants): Define new constants.
8434 (type): Update store,bit1,macc,div,fpu and single attributes.
8435 (cpu): New attribute.
8436 (cc): Add set_z attribute.
8437 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8438 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8439 23word_store): New instructions for 23-bit displacement load and store.
8440 (movqi_internal, movhi_internal): Update the attributes.
8441 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8442 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8444 (v850_tst1): Modified using CC_REGNUM.
8446 (cmpsi): Modified as define_expand from define_insn.
8447 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8448 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8449 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8450 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8451 one_cmplsi2): Clobber the CC_REGNUM register.
8452 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8453 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8454 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8455 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8457 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8458 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8460 (sasf_1, sasf_2): Remove.
8461 (sasf): New instruction.
8462 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8463 targets. CC_REGNUM register is clobbered and attributes are
8465 (branch_z_normal, branch_z_invert, branch_nz_normal,
8466 branch_nz_invert): New branch related instructions.
8467 (jump): Updated the attributes.
8468 (switch): Update to support new targets. CC_REGNUM register is
8469 clobbered and attributes are updated.
8470 (call_internal_short, call_internal_long, call_value_internal_short,
8471 call_value_internal_long): Updated the attributes.
8472 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8473 clobbered and attributes are updated.
8474 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8475 Update to support new targets. CC_REGNUM register is clobbered.
8476 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8478 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8480 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8481 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8482 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8483 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8484 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8485 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8486 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8487 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8488 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8489 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8490 point instructions defined for V850e2v3 target.
8491 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8492 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8493 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8494 support for new targets.
8495 * config/v850/v850-modes.def: New file.
8496 * config/v850/v850.opt(mstrict-align): Remove.
8497 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8498 mv850e2v3): New command line options for V850.
8499 * config.gcc: Update the newly added files.
8500 * doc/invoke.texi: Update the newly added command line options for
8503 2010-07-26 Richard Guenther <rguenther@suse.de>
8505 PR tree-optimization/45052
8506 * ipa-pure-const.c (check_stmt): Check volatileness.
8508 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8511 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8512 * config/sparc/sparc.c: Include reload.h.
8513 (legitimize_tls_address): Rename into...
8514 (sparc_legitimize_tls_address): ...this.
8515 (legitimize_pic_address): Rename into...
8516 (sparc_legitimize_pic_address): ...this.
8517 (sparc_expand_move): Adjust to above renaming.
8518 (sparc_tls_referenced_p): Likewise.
8519 (sparc_legitimize_tls_address): Likewise.
8520 (sparc_legitimize_pic_address): Likewise.
8521 (sparc_legitimize_address): Likewise.
8522 (sparc_output_mi_thunk): Likewise.
8523 (sparc_legitimize_reload_address): New global function. Recognize
8524 (lo_sum (high ...) ...) patterns generated by earlier passes.
8525 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8527 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8530 * config/sparc/predicates.md (memory_reg_operand): Delete.
8531 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8532 (*sync_compare_and_swap): Encode the address form in the pattern.
8533 (*sync_compare_and_swapdi_v8plus): Likewise.
8535 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8537 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8538 Streamline paragraph on compatibility with the system compiler.
8540 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8543 * alias.c (true_dependence_1): Fix thinko in merge of old
8544 true_dependence and canon_true_dependence.
8546 2010-07-23 Jan Hubicka <jh@suse.cz>
8548 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8551 2010-07-23 Le-Chun Wu <lcwu@google.com>
8553 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8554 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8555 and an unnecessary assignment.
8556 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8557 self-assign warning.
8558 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8559 unnecessary self-init.
8561 2010-07-23 Richard Guenther <rguenther@suse.de>
8564 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8565 for -flto and -fwhopr.
8567 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8570 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8571 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8572 * config.gcc (user_headers_inc_next_pre): New.
8573 (user_headers_inc_next_post): Likewise.
8574 (*-w64-mingw*): Use for float.h post-fixing, and for
8575 stddef.h/stdarg.h pre-fixing by include_next.
8576 * configure.ac (user_headers_inc_next_post): New.
8577 (user_headers_inc_next_pre): New.
8578 * configure: Regenerated.
8580 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8582 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8583 Set tga_func for Solaris 2/x86 resp. SPARC.
8584 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8585 (LIB_THREAD_LDFLAGS_SPEC): Define.
8586 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8587 * configure: Regenerate.
8588 * config.in: Regenerate.
8589 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8590 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8591 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8592 alternate thread libraries on Solaris 8.
8593 Document TLS patch requirements.
8594 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8598 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8601 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8603 * tree.h (struct tree_base): Add nameless_flag bitfield.
8604 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8605 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8606 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8607 DECL_ARTIFICIAL where needed.
8608 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8609 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8610 has DECL_NAMELESS set.
8612 2010-07-23 Martin Jambor <mjambor@suse.cz>
8614 PR tree-optimization/44915
8615 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8616 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8617 (analyze_function): Likewise.
8619 2010-07-23 Martin Jambor <mjambor@suse.cz>
8621 PR tree-optimization/44914
8622 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8623 changed, add purging dead eh edges.
8624 (ipa_sra_modify_function_body): Return true if CFG was changed,
8625 simplify purging dead eh edges.
8626 (modify_function): Return true if CFG was changed.
8627 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8629 (ipa_early_sra): Likewise.
8631 2010-07-23 Jie Zhang <jie@codesourcery.com>
8634 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8636 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8637 false if ! tree_versionable_function_p.
8639 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8641 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8642 * ipa-pure-const.c (special_builtlin_state): Remove
8643 BUILT_IN_ARGS_INFO case.
8644 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8645 * builtins.c (expand_builtin): Likewise.
8646 (expand_builtin_args_info): Remove.
8647 * doc/tm.texi (__builtin_args_info): Remove.
8648 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8649 * doc/tm.text.in: Likewise.
8651 2010-07-23 Richard Guenther <rguenther@suse.de>
8653 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8654 (lto_symtab_merge_decls_2): Likewise.
8655 * tree-ssa.c (useless_type_conversion_p): Likewise.
8656 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8657 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8658 (struct type_pair_d): Make same_p an array indexed by mode.
8660 (lookup_type_pair): Update initialization.
8661 (struct sccs): Adjust same_p type.
8662 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8664 (print_gimple_types_stats): Likewise.
8665 * gimple.h (enum gtc_mode): New.
8666 (gimple_types_compatible_p): Adjust prototype.
8668 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8670 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8671 again after processing insn.
8673 2010-07-23 Jie Zhang <jie@codesourcery.com>
8675 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8676 proper words when !tree_versionable_function_p.
8678 2010-07-23 Richard Guenther <rguenther@suse.de>
8680 PR tree-optimization/45037
8681 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8683 2010-07-23 Jie Zhang <jie@codesourcery.com>
8685 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8688 2010-07-10 Andi Kleen <ak@linux.intel.com>
8691 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8692 lto_get_section_name.
8693 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8694 * lto-streamer-out.c (produce_asm): Likewise.
8695 (copy_function): Likewise.
8696 (produce_symtab): Likewise.
8697 (produce_asm_for_decls): Likewise.
8698 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8699 Rewrite to add random postfix to LTO sections.
8700 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8701 (lto_get_section_name): Add file_data argument to prototype.
8703 2010-07-10 Andi Kleen <ak@linux.intel.com>
8705 * lto-section-in.c (lto_section_name): Synchronize names
8706 with lto_get_section_name.
8708 2010-07-10 Andi Kleen <ak@linux.intel.com>
8710 * lto-opts.c (lto_read_file_options): Check for missing section.
8712 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8714 * ira.c (check_allocation): Correctly handle the case where an allocno
8715 with two objects was allocated to a single reg.
8717 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8719 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8720 (is_widening_mult_p): Likewise.
8721 (convert_to_widen): Use them.
8722 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8723 well as integer ones.
8725 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8727 * alias.c (true_dependence_1): New function, merged version of
8728 true_dependence and canon_true_dependence.
8729 (true_dependence): Simplify.
8730 (canon_true_dependence): Simplify.
8732 2010-07-22 Richard Henderson <rth@redhat.com>
8735 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8736 of V4SFmode for the SSE saves; increase stack alignment if needed.
8737 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8739 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8742 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8743 call cprop_find_used_regs again via note_uses.
8745 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8747 * alias.c (get_alias_set): Fix formatting issues.
8749 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8752 * stmt.c (expand_value_return): Call promote_function_mode with
8753 a for_return argument of 2 when returning by reference.
8755 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8758 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8759 unit DIE if we can find the scope DIE.
8761 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8763 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8764 changed. Initialize OBJECT_SUBWORD.
8765 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8766 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8767 all callers changed.
8768 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8769 (finish_allocno): Likewise.
8770 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8771 (remove_low_level_allocnos): Likewise.
8772 (update_bad_spill_attribute): Likewise.
8773 (setup_min_max_allocno_live_range_point): Likewise.
8774 (sort_conflict_id_map): Likewise.
8775 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8776 (ior_hard_reg_conflicts): New function.
8777 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8778 (compress_conflict_vecs): Iterate over objects, not allocnos.
8779 (ira_add_live_range_to_object): New function.
8780 (object_range_compare_func): Renamed from allocno_range_compare_func.
8781 All callers changed.
8782 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8783 subobjects, widen the min/max range of the lowest-order object to
8784 potentially include all other such low-order objects.
8785 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8786 (check_allocation): Likewise. Use more fine-grained tests for register
8788 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8790 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8791 choices about which bits to set in each set. Don't use
8792 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8793 using the multiple sets we computed.
8794 (push_allocno_to_stack): Iterate over allocno subobjects.
8795 (all_conflicting_hard_regs_coalesced): New static function.
8796 (setup_allocno_available_regs_num): Use it.
8797 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8799 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8800 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8801 by ALLOCNO_NUM_OBJECTS.
8802 (calculate_spill_cost): Likewise.
8803 (color_pass): Express if statement in a more normal way.
8804 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8805 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8806 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8807 (allocno_reload_assign): Likewise.
8808 (ira_reassign_pseudos): Likewise.
8809 (fast_allocation): Likewise.
8810 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8811 (print_allocno_conflicts): Likewise.
8812 (ira_build_conflicts): Likewise.
8813 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8814 callers changed. Test subword 0 of each allocno for conflicts.
8815 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8816 callers changed. Iterate over allocno subobjects.
8817 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8818 * ira-int.h (struct ira_allocno): New member: num_objects.
8819 Rename object to objects and change it into an array.
8820 (ALLOCNO_OBJECT): Add new argument N.
8821 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8822 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8823 (ior_hard_reg_conflicts): Declare.
8824 (ira_add_live_range_to_object): Declare.
8825 (ira_allocno_object_iterator): New.
8826 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8827 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8828 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8830 (allocnos_processed): New sparseset.
8831 (make_object_born): Renamed from make_allocno_born; take an
8832 ira_object_t argument. All callers changed.
8833 (make_object_dead): Renamed from make_allocno_dead; take an
8834 ira_object_t argument. All callers changed.
8835 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8836 All callers changed.
8837 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8838 (mark_pseudo_regno_dead): Likewise.
8839 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8841 (mark_ref_live): Detect subword accesses and call
8842 mark_pseudo_regno_subword_live as appropriate.
8843 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8844 (process_bb_nodes_live): Deal with object-related updates first; set
8845 and test bits in allocnos_processed to avoid computing allocno
8846 statistics more than once.
8847 (create_start_finish_chains): Iterate over objects, not allocnos.
8848 (print_object_live_ranges): New function.
8849 (print_allocno_live_ranges): Use it.
8850 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8853 2010-07-22 Richard Guenther <rguenther@suse.de>
8856 * gimple.c (gtc_next_dfs_num): New global.
8857 (struct sccs): Make value a union, add integer same_p member.
8858 (gtc_visit): New function.
8859 (gimple_types_compatible_p_1): New function, split out from ...
8860 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8861 (iterative_hash_gimple_type): Adjust for sccs change.
8863 2010-07-22 Martin Jambor <mjambor@suse.cz>
8865 PR tree-optimization/44891
8866 * tree-sra.c: Include gimple-pretty-print.h.
8867 (replace_uses_with_default_def_ssa_name): Renamed to
8868 get_repl_default_def_ssa_name, return the new SSA name instead of
8869 replacing the old one.
8870 (sra_modify_assign): Dump a message when removing a load, if the LHS
8871 is an SSA_NAME, do not do any propagation, just set the RHS to a
8872 default definition SSA NAME, type convert if necessary.
8873 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8875 2010-07-22 Richard Guenther <rguenther@suse.de>
8877 PR tree-optimization/45017
8878 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8879 TYPE_PRECISION of integral types in addition to size.
8881 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8883 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8884 when no C library is specified.
8886 2010-07-22 Martin Jambor <mjambor@suse.cz>
8888 * ipa-prop.h (struct ipa_node_params): Updated comment.
8889 (struct ipa_edge_args): Likewise.
8890 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8892 2010-07-22 Martin Jambor <mjambor@suse.cz>
8894 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8895 (verify_cgraph_node): Verify frequencies of indirect edges.
8896 * tree-inline.c (tree_function_versioning): Update frequencies of
8899 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8902 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8903 Set *arm_rev to be predicable.
8905 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8907 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8908 (LINK_COMMAND_SPEC_A): New.
8910 (DSYMUTIL_SPEC): New.
8911 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8912 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8914 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8916 * calls.c (load_register_parameters): Move check for zero
8917 sized items so that only the call to
8918 mem_overlaps_already_clobbered_arg_p () is protected.
8920 2010-07-22 Jan Hubicka <jh@suse.cz>
8922 * ipa-pure-const.c (varying_state): Break out from ...
8923 (get_function_state): ... here; always return varying_state
8924 when state would be NULL otherwise.
8925 (remove_node_data): Do not free varying state.
8927 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8931 * postreload.c: Include "target.h".
8932 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8934 (fixup_debug_insns): Don't copy the rtx.
8935 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8936 Don't copy when replacing. Call fixup_debug_insns in the case where
8937 we merged one add with another.
8938 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8939 Try harder to determine whether we're picking a valid index register.
8940 Don't set store_ruid for an insn we're going to scan in the
8942 (reload_combine): Remove unused code.
8943 (reload_combine_note_use): When updating use information for
8944 an old insn, ignore a use that occurs after store_ruid.
8945 * Makefile.in (postreload.o): Update dependencies.
8947 * function.c (record_hard_reg_sets): Restrict the previous change
8948 to cases where the incoming nominal mode is the same as the
8949 incoming promoted mode and everything happens in MODE_INT.
8951 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8954 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8955 ASM_OPERANDS_OUTPUT_IDX.
8956 (adjust_insn): For inline asm with multiple sets ensure first
8957 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8960 2010-07-21 Richard Henderson <rth@redhat.com>
8962 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8963 comparison for avoiding xmm register saves. Emit the xmm register
8965 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8966 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8967 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8968 Remove patterns and the associated splitters.
8970 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8972 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8973 and imagine parts of a complex, so that they can have the same
8974 base and fall into the same group.
8976 2010-07-21 Richard Guenther <rguenther@suse.de>
8979 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8980 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8981 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8983 2010-07-21 Martin Jambor <mjambor@suse.cz>
8985 PR tree-optimization/44900
8986 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8987 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8989 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8992 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8994 2010-07-21 Richard Guenther <rguenther@suse.de>
8997 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8998 gimple_types_compatible_p only when in lto.
8999 * gimple.c (gimple_types_compatible_p): Use canonical types
9000 to speed up comparison.
9002 2010-07-21 Richard Guenther <rguenther@suse.de>
9004 * tree-flow.h (referenced_var): Move define ...
9005 * tree-flow-inline.h (referenced_var): ... here as an inline
9006 function. Assert here ...
9007 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9008 * tree-ssa.c (maybe_optimize_var): Check if the variable
9009 is in referenced vars.
9010 (execute_update_addresses_taken): Remove old broken check.
9011 * gimple-pretty-print.c (pp_points_to_solution): Use
9012 referenced_var_lookup.
9013 * tree-into-ssa.c (dump_decl_set): Likewise.
9015 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9018 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9019 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9022 2010-07-20 Richard Henderson <rth@redhat.com>
9024 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9026 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9028 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9029 computing the sum of the stack pointer and a large constant.
9030 * config/arm/constraints.md (M): Remove superfluous parentheses.
9031 (Pc): New constraint.
9033 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9036 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9037 operand's type if exp is tcc_unary class tree.
9039 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9041 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9042 Reverse sense of if_then_else condition.
9044 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9046 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9047 * config/rs6000/rs6000.c (rs6000_override_options): Set
9048 rs6000_block_move_inline_limit appropriately.
9049 (expand_block_move): Use rs6000_block_move_inline_limit.
9050 * doc/invoke.texi (mblock-move-inline-limit): Document.
9052 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9054 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9055 FROM and TO. All callers changed. Don't look for tracked uses,
9056 just scan the RTL for DEBUG_INSNs and substitute.
9057 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9058 (reload_combine): Ignore DEBUG_INSNs.
9060 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9062 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9066 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9067 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9068 instead of the result's type.
9070 2010-07-20 Richard Guenther <rguenther@suse.de>
9072 PR tree-optimization/44977
9073 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9076 2010-07-20 Richard Guenther <rguenther@suse.de>
9078 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9079 (lto_symtab_merge_decls_2): Likewise.
9080 * gimple.h (gimple_types_compatible_p): Declare.
9081 * gimple.c (gimple_queue_type_fixup): Remove.
9082 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9083 (gimple_compatible_complete_and_incomplete_type_p): New function.
9084 (gimple_types_compatible_p): Adjust.
9085 (gimple_register_type): Remove type fixup code.
9086 (print_gimple_types_stats): Adjust.
9087 (free_gimple_type_tables): Likewise.
9088 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9089 * tree-ssa.c (useless_type_conversion_p): Likewise.
9091 2010-07-20 Richard Guenther <rguenther@suse.de>
9095 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9096 (execute_update_addresses_taken): ... here.
9097 (non_rewritable_mem_ref_base): Likewise.
9098 (execute_update_addresses_taken): Do not iterate over all referenced
9099 vars but just all local decls and parms.
9100 Properly check call and asm arguments and rewrite call arguments.
9102 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9104 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9106 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9108 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9110 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9112 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9114 * gengtype.c (start_root_entry): New function, split out from
9115 write_root. Check whether V is null and raise an error if so.
9116 (write_field_root): Check for V being null. Don't raise an error here;
9117 set V to null instead.
9118 (write_root): Update comment above function. Use start_root_entry.
9120 2010-07-19 Xinliang David Li <davidxl@google.com>
9123 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9125 (find_uninit_use): Add dump.
9126 (is_use_properly_guarded): Ditto.
9127 (warn_uninitialized_phi): Ditto.
9128 (execute_late_warn_uninitialized): Ditto.
9130 2010-07-19 Richard Guenther <rguenther@suse.de>
9133 * expr.c (emit_block_move_hints): Move zero size check first.
9134 Move asserts to more useful places.
9135 * calls.c (load_register_parameters): Check for zero size.
9137 2010-07-19 Richard Henderson <rth@redhat.com>
9139 * tree-optimize.c (execute_all_early_local_passes): New. Change
9140 cgraph_state here ...
9141 (execute_early_local_optimizations): ... not here. Remove.
9142 (pass_early_local_passes, pass_all_early_optimizations): Update.
9144 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9146 * postreload.c (reload_combine_closest_single_use): Ignore the
9147 number of uses for DEBUG_INSNs.
9148 (fixup_debug_insns): New static function.
9149 (reload_combine_recognize_const_pattern): Use it. Don't let the
9150 main loop be affected by DEBUG_INSNs.
9151 Really disallow moving adds past a jump insn.
9152 (reload_combine_recognize_pattern): Don't update use_ruid here.
9153 (reload_combine_note_use): Do it here.
9154 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9156 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9158 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9160 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9162 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9164 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9165 (TARGET_MACHO_BRANCH_ISLANDS): New.
9166 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9167 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9169 * config/i386/i386.c (output_pic_addr_const): Do not emit
9170 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9171 (x86_output_mi_thunk): Adjust symbol creation.
9172 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9173 Remove out of date comment.
9174 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9175 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9176 (DARWIN_GENERATE_ISLANDS): Ditto.
9177 (output_call): Do not emit branch islands unless
9178 darwin_emit_branch_islands is set.
9179 * config/darwin.c: Declare darwin_emit_branch_islands.
9180 (machopic_indirect_data_reference): Do not emit unless
9181 darwin_emit_branch_islands is set.
9182 (darwin_override_options): Set darwin_emit_branch_islands
9184 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9186 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9188 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9189 sse_runtime, sse2_runtime.
9191 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9193 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9194 low half of a single-register SCmode return value before ORing
9195 it with the high half.
9196 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9198 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9201 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9204 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9207 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9208 changed. All callers changed.
9209 (move2add_use_add2_insn): Likewise.
9210 (move2add_use_add3_insn): Likewise.
9211 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9213 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9214 (last_jump_ruid): New static variable.
9215 (struct reg_use): New members CONTAINING_MEM and RUID.
9216 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9217 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9218 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9219 reload_combine_purge_reg_uses_after_ruid,
9220 reload_combine_recognize_const_pattern): New static functions.
9221 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9222 is true for our reg and that we have available index regs.
9223 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9224 callers changed. Use them to initialize fields in struct reg_use.
9225 (reload_combine): Initialize last_jump_ruid. Be careful when to
9226 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9227 Call reload_combine_recognize_const_pattern.
9228 (reload_combine_note_store): Update REAL_STORE_RUID field.
9230 2010-07-16 Jason Merrill <jason@redhat.com>
9232 * Makefile.in (opts-common.o): Depend on options.h.
9234 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9236 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9237 instead of build_function_type.
9238 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9239 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9241 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9243 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9245 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9246 Don't force values into registers unnecessarily.
9247 (output_isel): Assert that we're not given conditions we can't handle.
9248 Delete corresponding code.
9249 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9250 scc_comparison_operator constraint. Permit 0 for the consequent
9251 operand. Permit any GPR for the alternative operand.
9252 (isel_unsigned_<mode>): Likewise.
9254 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9257 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9258 argument to const_tree.
9259 * config/i386/i386.c (function_arg_advance): If padding needs to be
9260 inserted before argument, increment cum->words by number of padding
9262 (contains_aligned_value_p): Change argument to const_tree.
9263 (ix86_function_arg_boundary): Change second argument to const_tree.
9265 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9268 * function.c (record_hard_reg_sets): New static function.
9269 (assign_parm_setup_reg): If an optab for extending exists and the
9270 generated code clobbbers no hard regs, emit the insn directly and
9271 create a REG_EQUIV note.
9273 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9275 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9277 * c-typeck.c (push_init_level): Likewise.
9278 (process_init_element): Likewise.
9280 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9282 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9283 (integer_three_node): Add.
9284 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9285 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9286 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9287 of call build_int_cst.
9288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9289 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9290 (find_interesting_uses_address): Ditto.
9291 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9292 * tree-eh.c (lower_eh_constructs_2): Ditto.
9293 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9294 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9295 * expmed.c (expand_divmod): Ditto.
9296 * tree-mudflap.c (mx_register_decls): Ditto.
9297 * varasm.c (array_size_for_constructor): Ditto.
9298 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9299 * c-parser.c (c_parser_postfix_expression): Ditto.
9301 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9303 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9304 New static variables.
9305 (reload_combine_recognize_pattern): New static function, broken out
9307 (reload_combine): Use it. Only initialize first_index_reg and
9308 last_index_reg once.
9310 2010-07-15 Richard Henderson <rth@redhat.com>
9312 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9315 2010-07-15 Jan Hubicka <jh@suse.cz>
9317 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9318 comdats for broken gold.
9319 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9321 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9323 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9325 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9327 * tree.h (DECL_CHAIN): Define.
9328 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9329 * c-decl.c: Likewise.
9330 * c-parser.c: Likewise.
9331 * c-typeck.c: Likewise.
9332 * cfgexpand.c: Likewise.
9333 * cgraph.c: Likewise.
9334 * cgraphunit.c: Likewise.
9335 * combine.c: Likewise.
9336 * config/alpha/alpha.c: Likewise.
9337 * config/arm/arm.c: Likewise.
9338 * config/frv/frv.c: Likewise.
9339 * config/i386/i386.c: Likewise.
9340 * config/i386/winnt-cxx.c: Likewise.
9341 * config/ia64/ia64.c: Likewise.
9342 * config/iq2000/iq2000.c: Likewise.
9343 * config/mep/mep.c: Likewise.
9344 * config/mips/mips.c: Likewise.
9345 * config/pa/som.h: Likewise.
9346 * config/rs6000/rs6000.c: Likewise.
9347 * config/s390/s390.c: Likewise.
9348 * config/sh/sh.c: Likewise.
9349 * config/sh/symbian-cxx.c: Likewise.
9350 * config/sparc/sparc.c: Likewise.
9351 * config/spu/spu.c: Likewise.
9352 * config/stormy16/stormy16.c: Likewise.
9353 * config/vxworks.c: Likewise.
9354 * config/xtensa/xtensa.c: Likewise.
9355 * coverage.c: Likewise.
9356 * dbxout.c: Likewise.
9357 * dwarf2out.c: Likewise.
9358 * emit-rtl.c: Likewise.
9360 * function.c: Likewise.
9361 * gimple-low.c: Likewise.
9362 * gimple-pretty-print.c: Likewise.
9363 * gimplify.c: Likewise.
9364 * integrate.c: Likewise.
9365 * ipa-inline.c: Likewise.
9366 * ipa-prop.c: Likewise.
9367 * ipa-split.c: Likewise.
9368 * ipa-struct-reorg.c: Likewise.
9369 * ipa-type-escape.c: Likewise.
9370 * langhooks.c: Likewise.
9371 * lto-cgraph.c: Likewise.
9372 * omp-low.c: Likewise.
9373 * stor-layout.c: Likewise.
9374 * tree-cfg.c: Likewise.
9375 * tree-complex.c: Likewise.
9376 * tree-dfa.c: Likewise.
9377 * tree-dump.c: Likewise.
9378 * tree-inline.c: Likewise.
9379 * tree-mudflap.c: Likewise.
9380 * tree-nested.c: Likewise.
9381 * tree-object-size.c: Likewise.
9382 * tree-pretty-print.c: Likewise.
9383 * tree-sra.c: Likewise.
9384 * tree-ssa-live.c: Likewise.
9385 * tree-ssa-loop-niter.c: Likewise.
9386 * tree-ssa-math-opts.c: Likewise.
9387 * tree-ssa-reassoc.c: Likewise.
9388 * tree-ssa-sccvn.c: Likewise.
9389 * tree-ssa-structalias.c: Likewise.
9390 * tree-tailcall.c: Likewise.
9391 * tree-vrp.c: Likewise.
9393 * var-tracking.c: Likewise.
9394 * varasm.c: Likewise.
9396 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9399 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9400 (as well as pointers) as argument to mask_for_load builtins.
9402 2010-07-15 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/44946
9405 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9406 with accessing only padding properly.
9408 2010-07-15 Jan Hubicka <jh@suse.cz>
9410 * ipa.c (function_and_variable_visibility): Variables marked as used
9411 should not be localized.
9413 2010-07-15 Jan Hubicka <jh@suse.cz>
9415 * cgraph.c: Include lto-streamer.h
9416 (change_decl_assembler_name): Work when assembler name hash is at place.
9417 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9418 be sure to rename it to avoid name clash.
9419 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9420 Localize hidden symbols only when locally defined.
9422 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9426 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9427 Kevin F. Quinn <kevquinn@gentoo.org>
9429 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9430 * common.opt: Add -Wtrampolines.
9431 * doc/invoke.texi: Add -Wtrampolines.
9433 2010-07-15 Jie Zhang <jie@codesourcery.com>
9435 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9438 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9440 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9441 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9443 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9445 * config/spu/spu.c (reg_names): Remove prototype.
9446 (call_used_regs): Likewise.
9448 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9450 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9451 "unused" with attribute "used".
9452 (__JCR_END__): Likewise.
9453 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9455 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9457 2010-07-14 Richard Guenther <rguenther@suse.de>
9459 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9460 (maybe_fixup_decls): Likewise.
9461 (input_gimple_stmt): Do not fixup anything.
9462 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9463 non-automatic variable uses are wrapped inside a MEM_REF.
9465 2010-07-14 Richard Henderson <rth@redhat.com>
9467 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9469 * varasm.c (assemble_variable): Remove early exit for functions;
9470 assert that we're given a variable.
9472 2010-07-14 Jie Zhang <jie@codesourcery.com>
9474 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9475 cortex_a8_default when neon_type is not none.
9477 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9479 * lower-subreg.c (subreg_context): New static bitmap.
9480 (decompose_multiword_subregs): Allocate and free it.
9481 (find_decomposable_subregs): Set a bit in it for a register that
9482 occurs in a subreg that changes mode but not size.
9483 (can_decompose_p): Test it instead of non_decomposable_context.
9485 2010-07-14 Richard Guenther <rguenther@suse.de>
9487 PR tree-optimization/44824
9488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9489 is_gimple_mem_ref_addr.
9490 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9491 non-decl_address_invariant_p addresses.
9493 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9495 * reload.c (find_reloads): Revert code to penalize small register
9496 classes that was brought in with the IRA merge.
9498 2010-07-14 Richard Guenther <rguenther@suse.de>
9500 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9501 as base of ARRAY_REFs.
9503 2010-07-14 Richard Guenther <rguenther@suse.de>
9506 * tree-pretty-print.c (do_niy): Do not print a newline.
9508 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9510 * ira-int.h (struct ira_object): New.
9511 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9512 (struct ira_allocno): Remove members min, max,
9513 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9514 conflict_allocnos_num and conflict_vec_p. Add new member object.
9515 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9516 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9517 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9518 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9519 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9520 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9521 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9522 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9523 an ira_object_t rather than ira_allocno_t. All uses changed.
9524 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9525 contains a vector of ira_object_t; all uses changed.
9526 (ira_objects_num): Declare variable.
9527 (ira_create_allocno_object): Declare function.
9528 (ira_conflict_vector_profitable_p): Adjust prototype.
9529 (ira_allocate_conflict_vec): Renamed from
9530 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9531 (ira_allocate_object_conflicts): Renamed from
9532 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9533 (struct ira_object_iterator): New.
9534 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9535 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9536 to conflict_vec_p. All uses changed.
9537 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9538 Changed to take into account that conflicts are now tracked for
9540 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9541 Args changed to accept ira_object_t. All uses changed.
9542 (allocnos_conflict_p): New static function.
9543 (collected_conflict_objects): Renamed from collected_allocno_objects;
9544 now a vector of ira_object_t. All uses changed.
9545 (build_conflict_bit_table): Changed to take into account that
9546 conflicts are now tracked for objects.
9547 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9548 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9549 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9550 setup_allocno_left_conflicts_size, allocno_reload_assign,
9551 fast_allocation): Likewise.
9552 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9553 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9554 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9556 * ira-build.c (ira_objects_num): New variable.
9557 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9558 contains a vector of ira_object_t; all uses changed.
9559 (ira_object_id_map_vec): Corresponding change.
9560 (object_pool): New static variable.
9561 (initiate_allocnos): Initialize it.
9562 (finish_allocnos): Free it.
9563 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9565 (ira_create_allocno): Don't set members that were removed.
9566 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9567 (merge_hard_reg_conflicts): Changed to take into account that
9568 conflicts are now tracked for objects.
9569 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9570 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9571 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9572 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9573 setup_min_max_conflict_allocno_ids, ): Likewise.
9574 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9575 to ira_object_t; all callers changed.
9576 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9577 to ira_object_t, all callers changed.
9578 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9579 to ira_object_t, all callers changed.
9580 (conflict_check, curr_conflict_check_tick): Renamed from
9581 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9583 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9584 arg changed to ira_object_t, all callers changed.
9585 (create_cap_allocno): Call ira_create_allocno_object.
9586 (finish_allocno): Free the corresponding object.
9587 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9588 callers changed. Adjusted for dealing with objects.
9589 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9590 dealing with objects.
9591 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9593 * ira-int.h (struct live_range): Rename allocno member to object
9594 and change type to ira_object_t.
9595 (struct ira_object): New member live_ranges.
9596 (struct ira_allocno): Remove member live_ranges.
9597 (ALLOCNO_LIVE_RANGES): Remove.
9598 (OBJECT_LIVE_RANGES): New macro.
9599 (ira_create_live_range, ira_copy_live_range_list,
9600 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9601 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9602 * ira-build.c (ira_create_object): Initialize live ranges here.
9603 (ira_create_allocno): Not here.
9604 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9605 changed to ira_object_t, all callers changed.
9606 (copy_live_range): Rename from copy_allocno_live_range, all callers
9608 (ira_copy_live_range_list): Rename from
9609 ira_copy_allocno_live_range_list, all callers changed.
9610 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9611 all callers changed.
9612 (ira_live_ranges_intersect_p): Rename from
9613 ira_allocno_live_ranges_intersect_p, all callers changed.
9614 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9616 (ira_finish_live_range_list): Rename from
9617 ira_finish_allocno_live_range_list, all callers changed.
9618 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9619 last arg changed to ira_object_t, all callers changed.
9620 (finish_allocno): Changed to expect live ranges in the allocno's object.
9621 (move_allocno_live_ranges, copy_allocno_live_ranges,
9622 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9623 ira_flattening, ira_build): Likewise.
9624 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9625 slot_coalesced_allocno_live_ranges_intersect,
9626 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9627 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9628 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9629 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9630 make_allocno_dead, create_start_finish_chains,
9631 remove_some_program_points_and_update_live_ranges,
9632 ira_debug_live_range_list): Likewise.
9634 * ira-int.h (ira_object_conflict_iterator): Rename from
9635 ira_allocno_conflict_iterator.
9636 (ira_object_conflict_iter_init): Rename from
9637 ira_allocno_conflict_iter_init, second arg changed to
9638 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9639 FOR_EACH_ALLOCNO_CONFLICT.
9640 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9641 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9642 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9643 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9645 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9648 * tree-dump.c (dump_options): Add enumerate_locals entry.
9649 Add TDF_NOID exclusion to all entry.
9650 * tree-dump.h (dump_enumerated_decls): Declare.
9651 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9652 Don't display type uid.
9653 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9654 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9655 * tree-ssa-live.c: Include gimple.h.
9656 (numbered_tree_d): New struct.
9657 (numbered_tree): New typedef.
9658 (DEF_VEC_O (numbered_tree): New.
9659 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9660 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9661 (dump_enumerated_decls): Likewise.
9662 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9663 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9664 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9665 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9667 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9669 * expmed.h (MAX_BITS_PER_WORD): Move to...
9670 * defaults.h (MAX_BITS_PER_WORD): ...here.
9672 2010-07-13 DJ Delorie <dj@redhat.com>
9674 * config/h8300/h8300.c (h8300_init_once): Default to
9675 -fstrict_volatile_bitfields.
9677 * config/sh/sh.c (sh_override_options): Default to
9678 -fstrict_volatile_bitfields.
9680 * config/rx/rx.c (rx_option_override): New.
9682 * config/m32c/m32c.c (m32c_override_options): Default to
9683 -fstrict_volatile_bitfields.
9685 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9687 * tree.h (build_function_call_expr): Delete.
9688 (build_call_expr_loc_array): New function.
9689 (build_call_expr_loc_vec): New function.
9690 * tree-flow.h (struct omp_region): Change type of ws_args field
9692 * builtins.c (build_function_call_expr): Delete.
9693 (build_call_expr_loc_array): New function.
9694 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9695 (build_call_expr): Likewise.
9696 (build_call_expr_loc_vec): New function.
9697 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9698 build_function_call_expr.
9699 * expr.c (emutls_var_address): Likewise.
9700 * varasm.c (emutls_common_1): Likewise.
9701 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9702 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9703 (get_ws_args_for): Return a VEC instead of a tree.
9704 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9705 build_function_call_expr.
9706 * stor-layout.c (self_referential_size): Likewise.
9708 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9711 * recog.c (constrain_operands): Allow side-effects in memory
9712 operands if either < or > constraint is used, rather than if
9713 both < and > is used.
9715 2010-07-13 Richard Guenther <rguenther@suse.de>
9718 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9719 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9722 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9725 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9727 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9728 * config/sh/sh.md (symGOT_load): Likewise.
9729 (symDTPOFF2reg): Likewise.
9730 (symTPOFF2reg): Likewise.
9732 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9734 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9735 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9737 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9739 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9741 Find ucontext_t * on Solaris 11.
9742 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9743 Handle new Solaris 11 __sighndlr patterns.
9745 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9748 * vec.h (VEC_block_remove): Fix comment.
9749 * tree-ssa-live.c (remove_unused_locals): Don't use
9750 VEC_unordered_remove on local_decls, instead replace a single
9751 vector element in each iteration if at least one element had
9752 to be removed and VEC_truncate at the end.
9753 * omp-low.c (expand_omp_taskreg): Likewise.
9755 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9757 * c-decl.c (finish_function): Fix typo in comment.
9759 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9762 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9765 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9767 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9768 (simplify_stmt_using_ranges): Use it.
9770 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9772 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9773 member. Do not mark as GTY(()).
9774 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9775 (spu_builtin_decls): New static variable.
9776 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9777 (spu_init_builtins): Likewise.
9778 (spu_builtin_mul_widen_even): Likewise.
9779 (spu_builtin_mul_widen_odd): Likewise.
9780 (spu_builtin_mask_for_load): Likewise.
9781 (spu_builtin_vec_perm): Likewise.
9782 * config/spu/spu-c.c: Include "target.h".
9783 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9784 of using spu_builtins[].fndecl.
9786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9788 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9789 imply -minterlink-mips16.
9791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9793 * config/mips/mips.h (mips16_globals): Declare.
9794 (SWITCHABLE_TARGET): Define.
9795 * config/mips/mips.c: Include target-globals.h.
9796 (mips16_globals): New variable.
9797 (mips_set_mips16_mode): Use save_target_globals and
9798 restore_target_globals instead of target_reinit.
9800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9802 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9803 to say that the function can be called more than once.
9804 * target-globals.c (save_target_globals): Call init_reg_sets.
9806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9808 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9809 * bb-reorder.h: New file.
9810 * bb-reorder.c (default_target_bb_reorder): New variable.
9811 (this_target_bb_reorder): New conditional variable.
9812 (uncond_jump_length): Redefine as a macro.
9813 * target-globals.h (this_target_bb_reorder): Declare.
9814 (target_globals): Add a bb_reorder field.
9815 (restore_target_globals): Copy the bb_reorder field to
9816 this_target_bb-reorder.
9817 * target-globals.c: Include bb-reorder.h.
9818 (default_target_globals): Initialize the bb_reorder field.
9819 (save_target_globals): Likewise.
9821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9823 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9825 * gcse.c: Include gcse.h.
9826 (default_target_gcse): New variable.
9827 (this_target_gcse): New conditional variable.
9828 (can_copy): Redefine as a macro.
9829 (can_copy_init_p): New macro.
9830 (can_copy_p): Remove can_copy_init_p.
9831 * target-globals.h (this_target_gcse): Declare.
9832 (target_globals): Add a gcse field.
9833 (restore_target_globals): Copy the gcse field to this_target_gcse.
9834 * target-globals.c: Include gcse.h.
9835 (default_target_globals): Initialize the gcse field.
9836 (save_target_globals): Likewise.
9838 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9840 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9841 and x_ira_prohibited_mode_move_regs_initialized_p.
9842 (ira_prohibited_mode_move_regs): Redefine as a macro.
9843 * ira.c (ira_prohibited_mode_move_regs): Delete.
9844 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9848 * reload.h (target_reload): Add x_cached_reg_save_code and
9849 x_cached_reg_restore_code.
9850 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9855 * Makefile.in (target-globals.o): Depend on builtins.h.
9856 * builtins.h: New file.
9857 * builtins.c: Include builtins.h.
9858 (default_target_builtins): New variable.
9859 (this_target_builtins): New conditional variable.
9860 (apply_args_mode, apply_result_mode): Redefine as macros.
9861 * target-globals.h (this_target_builtins): Declare.
9862 (target_globals): Add a builtins field.
9863 (restore_target_globals): Copy the builtins field to
9864 this_target_builtins.
9865 * target-globals.c: Include builtins.h.
9866 (default_target_globals): Initialize the builtins field.
9867 (save_target_globals): Likewise.
9869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9871 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9872 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9874 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9875 (alg_hash, alg_hash_used_p): New macros.
9876 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9877 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9878 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9882 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9883 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9884 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9885 (this_op_costs, costs_classes): Redefine as macros.
9886 (record_reg_classes): Don't take op_costs as a parameter.
9887 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9888 (scan_one_insn): Update call to record_operand_costs.
9890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9892 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9893 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9894 (target_ira_int): New structure.
9895 (default_target_ira_int): Declare.
9896 (this_target_ira_int): Declare as a variable or define as a macro.
9897 (ira_reg_mode_hard_regset, ira_register_move_cost)
9898 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9899 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9900 (prohibited_class_mode_regs, ira_important_classes_num)
9901 (ira_important_classes, ira_reg_class_intersect)
9902 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9903 (ira_reg_class_union): Redefine as macros.
9904 * ira.h (target_ira): New structure.
9905 (default_target_ira): Declare.
9906 (this_target_ira): Declare as a variable or define as a macro.
9907 (ira_available_class_regs, ira_hard_regno_cover_class)
9908 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9909 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9910 (ira_class_hard_regs_num): Redefine as macros.
9911 * ira.c (default_target_ira, default_target_ira_int): New variables.
9912 (this_target_ira, this_target_ira_int): New conditional variables.
9913 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9914 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9915 (ira_class_subset_p): Delete.
9916 (no_unit_alloc_regs): Redefine as a macro.
9917 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9918 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9919 (ira_available_class_regs): Delete.
9920 (alloc_reg_class_subclasses): Redefine as a macro.
9921 (ira_reg_class_cover_size, ira_reg_class_cover)
9922 (ira_important_classes_num, ira_important_classes)
9923 (ira_important_class_nums, ira_class_translate): Delete.
9924 (cover_class_order): Document the variable's lifetime.
9925 (reorder_important_classes): Don't set ira_important_class_nums.
9926 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9927 (ira_reg_class_super_classes, ira_reg_class_union)
9928 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9930 (setup_reg_class_nregs): Don't set ira_max_regs.
9931 (prohibited_class_mode_regs): Delete.
9932 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9933 (target_globals): Add ira and ira_int fields.
9934 (restore_target_globals): Copy the ira field to this_target_ira
9935 and the ira_int field to this_target_ira_int.
9936 * target-globals.c: Include ira-int.h.
9937 (default_target_globals): Initialize the ira and ira_int fields.
9938 (save_target_globals): Likewise.
9940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9942 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9943 * cfgloop.h (target_cfgloop): New structure.
9944 (default_target_cfgloop): Declare.
9945 (this_target_cfgloop): Declare as a variable or define as a macro.
9946 (target_avail_regs, target_clobbered_regs, target_res_regs)
9947 (target_reg_cost, target_spill_cost): Redefine as macros.
9948 * cfgloopanal.c (default_target_cfgloop): New variable.
9949 (this_target_cfgloop): New conditional variable.
9950 (target_avail_regs, target_clobbered_regs, target_res_regs)
9951 (target_reg_cost, target_spill_cost): Delete.
9952 * target-globals.h (this_target_cfgloop): Declare.
9953 (target_globals): Add a cfgloop field.
9954 (restore_target_globals): Copy the cfgloop field to
9955 this_target_cfgloop.
9956 * target-globals.c: Include cfgloop.h.
9957 (default_target_globals): Initialize the cfgloop field.
9958 (save_target_globals): Likewise.
9960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9962 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9963 x_float_extend_from_mem.
9964 (direct_load, direct_store, float_extend_from_mem): New macros.
9965 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9969 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9970 (target-globals.o): Depend on $(LIBFUNCS_H).
9971 * libfuncs.h: Include hashtab.h.
9972 (libfunc_entry): Moved from optabs.c.
9973 (target_libfuncs): New structure.
9974 (default_target_libfuncs): Declare.
9975 (this_target_libfuncs): Declare as a variable or define as a macro.
9976 (libfunc_table): Redefine as a macro.
9977 * optabs.c (default_target_libfuncs): New variable.
9978 (this_target_libfuncs): New conditional variable.
9979 (libfunc_table): Delete.
9980 (libfunc_entry): Moved to optabs.h.
9981 (libfunc_hash): Redefine as a macro.
9982 (hash_libfunc, eq_libfunc): Fix comments.
9983 (init_optabs): Use libfunc_hash to detect cases where the function
9984 has already been called. Clear the hash table instead of
9986 * target-globals.h (this_target_libfuncs): Declare.
9987 (target_globals): Add a libfuncs field.
9988 (restore_target_globals): Copy the libfuncs field to
9989 this_target_libfuncs.
9990 * target-globals.c: Include libfuncs.h.
9991 (default_target_globals): Initialize the libfuncs field.
9992 (save_target_globals): Likewise.
9994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9996 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9997 in all dependency lists.
9999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10001 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10002 * optabs.h (target_optabs): New structure.
10003 (default_target_optabs): Declare.
10004 (this_target_optabs): Declare as a variable or define as a macro.
10005 (optab_table, convert_optab_table, direct_optab_table): Redefine
10007 * optabs.c (default_target_optabs): New variable.
10008 (this_target_optabs): New conditional variable.
10009 (optab_table, convert_optab_table, direct_optab_table): Delete.
10010 * target-globals.h (this_target_optabs): Declare.
10011 (target_globals): Add a optabs field.
10012 (restore_target_globals): Copy the optabs field to
10013 this_target_optabs.
10014 * target-globals.c: Include expr.h and optabs.h.
10015 (default_target_globals): Initialize the optabs field.
10016 (save_target_globals): Likewise.
10018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10020 * flags.h (target_flagstate): Add x_flag_excess_precision.
10021 (flag_excess_precision): Redefine as a macro.
10022 * toplev.c (flag_excess_precision): Delete.
10024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10026 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10027 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10028 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10029 (no_caller_save_reg_set): Redefine as a macro.
10030 * reload.h (target_reload): Add x_caller_save_initialized_p and
10032 (caller_save_initialized_p): Redefine as a macro.
10033 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10034 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10035 (regno_save_mode): Redefine as a macro.
10037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10039 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10040 * expmed.h: New file.
10041 * expmed.c (default_target_costs): New variable.
10042 (this_target_costs): New conditional variable.
10043 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10044 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10045 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10046 * target-globals.h (this_target_expmed): Declare.
10047 (target_globals): Add a expmed field.
10048 (restore_target_globals): Copy the expmed field to
10049 this_target_expmed.
10050 * target-globals.c: Include expmed.h.
10051 (default_target_globals): Initialize the expmed field.
10052 (save_target_globals): Likewise.
10054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10056 * Makefile.in (target-globals.o): Depend on reload.h.
10057 * reload.h (target_reload): New structure.
10058 (default_target_reload): Declare.
10059 (this_target_reload): Declare as a variable or define as a macro.
10060 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10061 * reload1.c (default_target_reload): New variable
10062 (this_target_reload): New conditional variable.
10063 (indirect_symref_ok, double_reg_address_ok): Delete.
10064 (spill_indirect_levels): Redefine as a macro.
10065 * target-globals.h (this_target_reload): Declare.
10066 (target_globals): Add a reload field.
10067 (restore_target_globals): Copy the reload field to
10068 this_target_reload.
10069 * target-globals.c: Include hard-reg-set.h.
10070 (default_target_globals): Initialize the reload field.
10071 (save_target_globals): Likewise.
10073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10075 * rtl.h (target_rtl): Add x_static_reg_base_value.
10076 * alias.c (static_reg_base_value): Redefine as a macro.
10078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10080 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10081 (GTFILES): Remove reginfo.c.
10082 * rtl.h (target_rtl): Add x_top_of_stack.
10083 (top_of_stack): New macro.
10084 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10085 (top_of_stack): Delete.
10087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10089 * regs.h (target_regs): Add x_hard_regs_of_mode,
10090 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10091 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10092 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10093 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10094 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10095 (may_move_in_cost, may_move_out_cost): Delete.
10096 (last_mode_for_init_move_cost): Redefine as a macro.
10098 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10100 * hard-reg-set.h (target_hard_regs): New structure.
10101 (default_target_hard_regs): Declare.
10102 (this_target_hard_regs): Declare as a variable or define as a macro.
10103 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10104 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10105 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10106 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10107 (reg_class_superunion, reg_names): Redefine as macros.
10108 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10109 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10110 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10111 (reg_class_contents, reg_class_size, reg_class_subclasses)
10112 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10113 (default_target_hard_regs): New variable
10114 (this_target_hard_regs, initial_call_really_used_regs)
10115 (initial_reg_alloc_order): New conditional variables.
10116 (initial_reg_names): New variable.
10117 (init_reg_sets): Assert that initial_call_really_used_regs,
10118 initial_reg_alloc_order and initial_reg_names
10119 are all the same size as their variable counterparts. Use them to
10120 initialize those counterparts.
10121 * target-globals.h (this_target_hard_regs): Declare.
10122 (target_globals): Add a hard_regs field.
10123 (restore_target_globals): Copy the hard_regs field to
10124 this_target_hard_regs.
10125 * target-globals.c: Include hard-reg-set.h.
10126 (default_target_globals): Initialize the hard_regs field.
10127 (save_target_globals): Likewise.
10129 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10131 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10132 * rtl.h (target_rtl): New structure.
10133 (default_target_rtl): Declare.
10134 (this_target_rtl): Declare as a variable or define as a macro.
10135 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10136 Redefine as macros.
10137 * emit-rtl.c (default_target_rtl): New variable.
10138 (this_target_rtl): New conditional variable.
10139 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10140 (return_address_pointer_rtx): Delete.
10141 (initial_regno_reg_rtx): New macro.
10142 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10143 (init_emit_regs): Likewise.
10144 * target-globals.h (this_target_rtl): Declare.
10145 (target_globals): Add a rtl field.
10146 (restore_target_globals): Copy the rtl field to this_target_rtl.
10147 * target-globals.c: Include rtl.h.
10148 (default_target_globals): Initialize the rtl field.
10149 (save_target_globals): Likewise.
10151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10153 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10154 * regs.h (target_reg_modes): New structure.
10155 (default_target_reg_modes): Declare.
10156 (this_target_reg_modes): Declare as a variable or define as a macro.
10157 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10158 * reginfo.c (default_target_reg_modes): New variable.
10159 (this_target_reg_modes): New conditional variable.
10160 (hard_regno_nregs, reg_raw_mode): Delete.
10161 * target-globals.h (this_target_regs): Declare.
10162 (target_globals): Add a regs field.
10163 (restore_target_globals): Copy the regs field to this_target_regs.
10164 * target-globals.c: Include regs.h.
10165 (default_target_globals): Initialize the regs field.
10166 (save_target_globals): Likewise.
10168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10170 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10171 * doc/tm.texi: Regenerate.
10172 * Makefile.in (OBJS-common): Add target-globals.o.
10173 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10174 and target-globals.h.
10175 (target-globals.o): New rule.
10176 (GTFILES): Include $(srcdir)/target-globals.h.
10177 * defaults.h (SWITCHABLE_TARGET): Define.
10178 * gengtype.c (open_base_files): Add target-globals.h to the
10180 * target-globals.h: New file.
10181 * target-globals.c: Likewise.
10183 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10184 * flags.h (target_flag_state): New structure.
10185 (default_target_flag_state): Declare.
10186 (this_target_flag_state): Declare as a variable or define as a macro.
10187 (align_loops_log): Redefine as a macro.
10188 (align_loops_max_skip, align_jumps_log): Likewise.
10189 (align_jumps_max_skip, align_labels_log): Likewise.
10190 (align_labels_max_skip, align_functions_log): Likewise.
10191 * toplev.c (default_target_flag_state): New variable.
10192 (this_target_flag_state): New conditional variable.
10193 (align_loops_log): Delete.
10194 (align_loops_max_skip, align_jumps_log): Likewise.
10195 (align_jumps_max_skip, align_labels_log): Likewise.
10196 (align_labels_max_skip, align_functions_log): Likewise.
10197 * target-globals.h (this_target_flag_state): Declare.
10198 (target_globals): Add a flag_state field.
10199 (restore_target_globals): Copy the flag_state field to
10200 this_target_flag_state.
10201 * target-globals.c: Include flags.h.
10202 (default_target_globals): Initialize the flag_state field.
10203 (save_target_globals): Likewise.
10205 2010-07-12 Jie Zhang <jie@codesourcery.com>
10207 * postreload.c (reg_symbol_ref[]): New.
10208 (move2add_use_add2_insn): New.
10209 (move2add_use_add3_insn): New.
10210 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10211 (move2add_note_store): Likewise.
10213 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10215 PR rtl-optimization/44752
10216 * genautomata.c (main): Don't emit an empty file even if there
10219 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10221 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10222 ix86_solaris_return_in_memory.
10223 * config/i386-protos.h: Reflect this.
10224 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10225 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10227 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10229 2010-07-12 Jie Zhang <jie@codesourcery.com>
10231 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10232 align the stack when it's going to be saved.
10234 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10237 * config/host-solaris.c (mmap_fixed): New function.
10238 (sol_gt_pch_get_address): Use it.
10239 (sol_gt_pch_use_address): Likewise.
10241 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10243 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10244 pentiumpro on Solaris 8 and 9/x86.
10245 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10246 Document SSE/SSE2 support.
10247 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10249 2010-07-12 Andi Kleen <ak@linux.intel.com>
10251 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10252 instead of gcc_assert to print better error message for multiple
10255 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10258 string placeholder from 0x%x to %#x.
10259 (ix86_code_end): Use putc to output '\n'.
10260 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10262 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10264 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10265 in directive -export.
10267 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10269 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10271 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10273 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10275 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10276 rs6000_memory_move_cost): Remove
10277 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10278 TARGET_MEMORY_MOVE_COST): Define.
10279 (rs6000_register_move_cost): Make static. Change arguments type from
10280 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10281 (rs6000_memory_move_cost): Make static. Change arguments type from
10282 'enum reg_class' to reg_class_t.
10284 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10286 PR middle-end/42505
10287 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10288 lookup code into....
10289 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10291 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10292 * cfgloopanal.c (target_clobbered_regs): Define.
10293 (init_set_costs): Initialize target_clobbered_regs.
10294 (estimate_reg_pressure_cost): Add call_p argument. When true,
10295 adjust the number of available registers to exclude the
10296 call-clobbered registers.
10297 * cfgloop.h (target_clobbered_regs): Declare.
10298 (estimate_reg_pressure_cost): Adjust declaration.
10299 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10300 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10301 (determine_set_costs): Dump target_clobbered_regs.
10302 (loop_body_includes_call): New function.
10303 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10304 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10305 call_p flag through.
10306 (best_gain_for_invariant): Likewise.
10307 (find_invariants_to_move): Likewise.
10308 (move_single_loop_invariants): Likewise, using already-computed
10311 2010-07-10 Richard Guenther <rguenther@suse.de>
10312 Joern Rennecke <joern.rennecke@embecosm.com>
10315 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10316 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10317 unless they have DECL_IGNORED_P set.
10319 2010-07-10 Richard Guenther <rguenther@suse.de>
10322 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10324 (gimple_types_compatible_p): Similar to pointed-to
10325 types allow and merge a mix of complete and incomplete aggregate.
10326 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10327 (iterative_hash_gimple_type): Adjust for that.
10329 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10331 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10333 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10336 * config/darwin.c (output_objc_section_asm_op): Save and restore
10337 section when outputting ObjC section list.
10339 2010-07-09 Jan Hubicka <jh@suse.cz>
10341 * lto-streamer-out.c (produce_symtab): Do not write alias
10342 cgraph/varpool nodes.
10344 2010-07-09 Jan Hubicka <jh@suse.cz>
10346 * tree-inline.c (declare_return_variable): Fix ICE while
10347 inlining DECL_BY_VALUE function not in SSA form
10349 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10351 PR tree-optimization/44576
10352 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10353 New. Pull out from is_loop_prefetching_profitable to implement
10354 the trip count to ahead ratio heuristic.
10355 (mem_ref_count_reasonable_p): New. Pull out from
10356 is_loop_prefetching_profitable to implement the instruction to
10357 memory reference ratio heuristic. Also consider not reasonable if
10358 the memory reference count is above a threshold (to avoid
10359 explosive compilation time.
10360 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10361 is_loop_prefetching_profitable to implement the instruction to
10362 prefetch ratio heuristic.
10363 (is_loop_prefetching_profitable): Removed.
10364 (loop_prefetch_arrays): Distribute the cost analysis across the
10365 function to allow early exit of the prefetch analysis.
10366 is_loop_prefetching_profitable is splitted into three functions,
10367 with each one called as early as possible.
10368 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10369 number of memory references in a loop is considered too many.
10371 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10373 * reload.c (find_reloads): Don't clear badop if we have a winreg
10374 alternative, but not win, and the class only has fixed regs.
10375 * hard-reg-set.h (class_only_fixed_regs): Declare.
10376 * reginfo.c (class_only_fixed_regs): New array.
10377 (init_reg_sets_1): Initialize it.
10378 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10379 discourage alternatives using the stack pointer.
10381 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10383 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10385 * config/arm/arm.md (cbranchqi4): Fix array size.
10386 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10387 calculating length.
10389 2010-07-09 Richard Guenther <rguenther@suse.de>
10391 * gimple.c (struct type_fixup_s): New struct and VEC type.
10392 (gimple_register_type_fixups): New static global.
10393 (gimple_queue_type_fixup): New function.
10394 (gimple_types_compatible_p): Queue type fixups instead of
10395 applying them here.
10396 (gimple_register_type): Apply queued fixups for the
10397 canonical type. Empty the type fixup queue.
10399 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10401 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10402 * configure: Regenerate.
10403 * config.in: Ditto.
10405 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10406 Denys Vlasenko <dvlasenk@redhat.com>
10407 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10409 PR tree-optimization/28632
10410 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10411 (extract_range_from_binary_expr): Further optimize
10412 BIT_AND_EXPR and BIT_IOR_EXPR.
10414 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10416 * tree-if-conv.c (fold_or_predicates): New.
10417 (add_to_predicate_list): Call it.
10419 2010-07-09 Richard Guenther <rguenther@suse.de>
10421 PR middle-end/44890
10422 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10423 if base is a pointer.
10424 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10426 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10429 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10430 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10431 builtin mask for load/store builtins.
10433 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10435 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10437 * configure: Regenerate.
10438 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10439 Remove TARGET_MACHO.
10441 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10443 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10445 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10447 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10449 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10451 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10453 * config/picochip/picochip.md (commsTestPort): Emit more
10454 efficient sequence for tstport instruction.
10456 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10458 * config/i386/i386.c (ix86_veclib_handler): Make static.
10460 2010-07-09 Richard Guenther <rguenther@suse.de>
10462 PR tree-optimization/44852
10463 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10464 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10466 (indirect_refs_may_alias_p): Likewise.
10467 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10469 2010-07-09 Richard Guenther <rguenther@suse.de>
10471 PR tree-optimization/44882
10472 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10474 (vectorizable_load): Likewise.
10476 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10479 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10480 All callers changed.
10481 Handle the case when we're called for the epilogue.
10482 (thumb_unexpanded_epilogue): Use it.
10483 (thumb1_expand_epilogue): Likewise.
10485 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10487 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10488 both ranges are range_int_cst_p with non-negative minimum,
10489 try harder to derive smaller range.
10491 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10493 * genrecog.c: Include diagnostic-core.h before toplev.h.
10494 * genoutput.c: Likewise.
10495 * genextract.c: Likewise.
10496 * genautomata.c: Likewise.
10497 * genemit.c: Likewise.
10498 * genpeep.c: Likewise.
10499 * genattrtab.c: Likewise.
10500 * genconditions.c: Likewise.
10501 * genpreds.c: Likewise.
10503 2010-07-08 Andi Kleen <ak@linux.intel.com>
10505 * lto-section-in.c (lto_section_name): Add missing comma.
10507 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10509 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10510 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10511 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10512 (ia64_override_options): Rename to...
10513 (ia64_option_override): ... this one. Make static.
10515 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10517 PR middle-end/44843
10518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10519 pointed-to type of the offset in a MEM_REF to compute the alignment.
10521 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10523 * final.c (final_scan_insn): Replace
10524 TARGET_UNWIND_INFO macro check by unwind_emit
10526 * targhooks.c (default_unwind_emit): Removed.
10527 * targhooks.h (default_unwind_emit): Likewise.
10528 * target.def (unwind_emit): Set default value to NULL.
10530 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10532 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10533 for NULL fntype argument and allow 64-bit targets.
10534 (ix86_asm_output_function_label): New function.
10535 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10536 (ix86_handle_fndecl_attribute): Likewise.
10537 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10538 * doc/doc/tm.texi: Regenerated.
10539 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10540 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10541 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10542 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10543 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10544 * config/elfos.h: Likewise.
10545 * config/i386/cygming.h: Likewise.
10546 * config/netbsd-aout.h: Likewise.
10547 * config/openbsd.h: Likewise.
10548 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10549 by ix86_asm_output_function_label function call.
10550 * varasm.c (assemble_start_function): Use
10551 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10553 2010-07-08 Jan Hubicka <jh@suse.cz>
10555 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10557 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10559 * ipa-cp.c (ipcp_estimate_growth): Use it.
10560 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10563 2010-07-08 Jan Hubicka <jh@suse.cz>
10565 * tree-inline.c (declare_return_variable): Allocate annotation for new
10568 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10570 PR tree-optimization/44710
10571 * tree-if-conv.c (parse_predicate): New.
10572 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10573 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10575 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10577 * common.opt (ftree-loop-if-convert): New flag.
10578 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10579 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10580 when flag_tree_loop_if_convert is set.
10582 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10584 * config/i386/i386.c: Use short syntax for function calls
10585 through function pointers.
10586 * config/i386/i386.md: Ditto.
10588 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10592 2010-07-08 Richard Guenther <rguenther@suse.de>
10594 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10595 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10597 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10599 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10600 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10601 (loc_list_from_tree): Likewise.
10602 (output_loc_operands): Handle outputting DW_OP_const[48]u
10603 with loc->dtprel set.
10604 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10606 2010-07-08 Jan Hubicka <jh@suse.cz>
10608 * ipa.c: Include pointer-set.h
10609 (cgraph_externally_visible_p): New attribute ALIASED;
10610 when in LTO, hidden symbols are local unless they are aliased.
10611 (function_and_variable_visibility): Compute aliased nodes;
10612 handle LTO and hidden symbol on functions and vars.
10613 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10614 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10616 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10618 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10619 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10620 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10621 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10622 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10623 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10624 (ix86_gen_probe_stack_range): Likewise.
10625 (override_options): Set them.
10626 (ix86_target_stack_probe): New function.
10627 (ix86_compute_frame_layout): Force use of push instructions to
10628 save registers if stack checking with probes is enabled.
10629 (get_scratch_register_on_entry): New function.
10630 (release_scratch_register_on_entry): Likewise.
10631 (ix86_adjust_stack_and_probe): Likewise.
10632 (output_adjust_stack_and_probe): Likewise.
10633 (ix86_emit_probe_stack_range): Likewise.
10634 (output_probe_stack_range): Likewise.
10635 (ix86_expand_prologue): Emit stack checking code if static built-in
10636 stack checking is enabled.
10637 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10638 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10639 (output_adjust_stack_and_probe): Likewise.
10640 (output_probe_stack_range): Likewise.
10641 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10642 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10643 TARGET_STACK_PROBE.
10644 (allocate_stack_worker_64): Likewise.
10645 (allocate_stack): Likewise.
10646 (adjust_stack_and_probe): New insn.
10647 (probe_stack_range): Likewise.
10649 2010-07-08 Richard Guenther <rguenther@suse.de>
10651 PR tree-optimization/44831
10652 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10653 a MEM_REF preserving TBAA info of the original dereference.
10654 Dereference the original pointer if the address is not invariant.
10655 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10656 at least one invariant address that we are going to dereference.
10658 2010-07-08 Richard Guenther <rguenther@suse.de>
10660 PR tree-optimization/44861
10661 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10662 information when building MEM_REFs.
10663 (vectorizable_load): Likewise.
10664 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10666 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10668 * config/sol2-c.c: Do not include diagnostic-core.h.
10670 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10673 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10674 with respect to current_function_decl. Pass decl of the function.
10675 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10676 * ipa-inline.c (compute_inline_parameters): Pass decl to
10677 estimated_stack_frame_size.
10679 2010-07-08 Richard Guenther <rguenther@suse.de>
10681 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10683 (valueize_refs): Call it.
10685 2010-07-08 Richard Guenther <rguenther@suse.de>
10687 PR rtl-optimization/44838
10688 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10689 SSA form do not use pointer equivalence.
10691 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10693 * dwarf2out.c (AT_linkage_name): Delete.
10694 (add_linkage_attr): New function.
10695 (add_linkage_name): Call it to emit the linkage attribute.
10696 (dwarf2out_finish): Likewise.
10697 (move_linkage_attr): Explicitly accept both attribute variants.
10699 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10701 * toplev.h: Do not include diagnostic-core.h.
10702 Include diagnostic-core.h in every file that includes toplev.h.
10703 * c-tree.h: Do not include toplev.h.
10704 * pretty-print.h: Update comment.
10705 * Makefile.in: Update dependencies.
10706 * alias.c: Include diagnostic-core.h in every file that includes
10708 * attribs.c: Likewise.
10709 * auto-inc-dec.c: Likewise.
10710 * bb-reorder.c: Likewise.
10711 * bt-load.c: Likewise.
10712 * caller-save.c: Likewise.
10713 * calls.c: Likewise.
10715 * cfganal.c: Likewise.
10716 * cfgbuild.c: Likewise.
10717 * cfgcleanup.c: Likewise.
10718 * cfghooks.c: Likewise.
10719 * cfgloop.c: Likewise.
10720 * combine.c: Likewise.
10721 * config/alpha/alpha.c: Likewise.
10722 * config/arc/arc.c: Likewise.
10723 * config/arm/arm.c: Likewise.
10724 * config/arm/pe.c: Likewise.
10725 * config/avr/avr.c: Likewise.
10726 * config/bfin/bfin.c: Likewise.
10727 * config/cris/cris.c: Likewise.
10728 * config/crx/crx.c: Likewise.
10729 * config/darwin-c.c: Likewise.
10730 * config/darwin.c: Likewise.
10731 * config/fr30/fr30.c: Likewise.
10732 * config/frv/frv.c: Likewise.
10733 * config/h8300/h8300.c: Likewise.
10734 * config/host-darwin.c: Likewise.
10735 * config/i386/i386.c: Likewise.
10736 * config/i386/netware.c: Likewise.
10737 * config/i386/nwld.c: Likewise.
10738 * config/i386/winnt-cxx.c: Likewise.
10739 * config/i386/winnt-stubs.c: Likewise.
10740 * config/i386/winnt.c: Likewise.
10741 * config/ia64/ia64-c.c: Likewise.
10742 * config/ia64/ia64.c: Likewise.
10743 * config/iq2000/iq2000.c: Likewise.
10744 * config/lm32/lm32.c: Likewise.
10745 * config/m32c/m32c-pragma.c: Likewise.
10746 * config/m32c/m32c.c: Likewise.
10747 * config/m32r/m32r.c: Likewise.
10748 * config/m68hc11/m68hc11.c: Likewise.
10749 * config/m68k/m68k.c: Likewise.
10750 * config/mcore/mcore.c: Likewise.
10751 * config/mep/mep-pragma.c: Likewise.
10752 * config/mep/mep.c: Likewise.
10753 * config/mmix/mmix.c: Likewise.
10754 * config/mn10300/mn10300.c: Likewise.
10755 * config/moxie/moxie.c: Likewise.
10756 * config/pa/pa.c: Likewise.
10757 * config/pdp11/pdp11.c: Likewise.
10758 * config/picochip/picochip.c: Likewise.
10759 * config/rs6000/rs6000-c.c: Likewise.
10760 * config/rs6000/rs6000.c: Likewise.
10761 * config/rx/rx.c: Likewise.
10762 * config/s390/s390.c: Likewise.
10763 * config/score/score.c: Likewise.
10764 * config/score/score3.c: Likewise.
10765 * config/score/score7.c: Likewise.
10766 * config/sh/sh.c: Likewise.
10767 * config/sh/symbian-base.c: Likewise.
10768 * config/sh/symbian-c.c: Likewise.
10769 * config/sh/symbian-cxx.c: Likewise.
10770 * config/sol2-c.c: Likewise.
10771 * config/sol2.c: Likewise.
10772 * config/sparc/sparc.c: Likewise.
10773 * config/spu/spu.c: Likewise.
10774 * config/stormy16/stormy16.c: Likewise.
10775 * config/v850/v850-c.c: Likewise.
10776 * config/v850/v850.c: Likewise.
10777 * config/vax/vax.c: Likewise.
10778 * config/vxworks.c: Likewise.
10779 * config/xtensa/xtensa.c: Likewise.
10780 * convert.c: Likewise.
10782 * cselib.c: Likewise.
10783 * dbgcnt.c: Likewise.
10784 * dbxout.c: Likewise.
10786 * dominance.c: Likewise.
10787 * emit-rtl.c: Likewise.
10788 * explow.c: Likewise.
10789 * expmed.c: Likewise.
10790 * fixed-value.c: Likewise.
10791 * fold-const.c: Likewise.
10792 * fwprop.c: Likewise.
10793 * gcse.c: Likewise.
10794 * ggc-common.c: Likewise.
10795 * ggc-page.c: Likewise.
10796 * ggc-zone.c: Likewise.
10797 * gimple-low.c: Likewise.
10798 * gimplify.c: Likewise.
10799 * graph.c: Likewise.
10800 * haifa-sched.c: Likewise.
10801 * ifcvt.c: Likewise.
10802 * implicit-zee.c: Likewise.
10803 * integrate.c: Likewise.
10804 * ira-build.c: Likewise.
10805 * ira-color.c: Likewise.
10806 * ira-conflicts.c: Likewise.
10807 * ira-costs.c: Likewise.
10808 * ira-lives.c: Likewise.
10810 * lists.c: Likewise.
10811 * loop-doloop.c: Likewise.
10812 * loop-iv.c: Likewise.
10813 * lto-opts.c: Likewise.
10814 * lto-symtab.c: Likewise.
10815 * main.c: Likewise.
10816 * modulo-sched.c: Likewise.
10817 * optabs.c: Likewise.
10818 * params.c: Likewise.
10819 * plugin.c: Likewise.
10820 * postreload-gcse.c: Likewise.
10821 * postreload.c: Likewise.
10822 * predict.c: Likewise.
10823 * profile.c: Likewise.
10824 * real.c: Likewise.
10825 * regcprop.c: Likewise.
10826 * reginfo.c: Likewise.
10827 * regmove.c: Likewise.
10828 * reorg.c: Likewise.
10829 * resource.c: Likewise.
10831 * rtlanal.c: Likewise.
10832 * sched-deps.c: Likewise.
10833 * sched-ebb.c: Likewise.
10834 * sched-rgn.c: Likewise.
10835 * sdbout.c: Likewise.
10836 * sel-sched-dump.c: Likewise.
10837 * sel-sched-ir.c: Likewise.
10838 * simplify-rtx.c: Likewise.
10839 * stmt.c: Likewise.
10840 * stor-layout.c: Likewise.
10841 * store-motion.c: Likewise.
10842 * targhooks.c: Likewise.
10843 * tree-cfg.c: Likewise.
10844 * tree-cfgcleanup.c: Likewise.
10845 * tree-dump.c: Likewise.
10846 * tree-eh.c: Likewise.
10847 * tree-inline.c: Likewise.
10848 * tree-nomudflap.c: Likewise.
10849 * tree-object-size.c: Likewise.
10850 * tree-optimize.c: Likewise.
10851 * tree-outof-ssa.c: Likewise.
10852 * tree-phinodes.c: Likewise.
10853 * tree-profile.c: Likewise.
10854 * tree-ssa-ccp.c: Likewise.
10855 * tree-ssa-coalesce.c: Likewise.
10856 * tree-ssa-live.c: Likewise.
10857 * tree-ssa-loop-niter.c: Likewise.
10858 * tree-ssa-loop-prefetch.c: Likewise.
10859 * tree-ssa-loop.c: Likewise.
10860 * tree-ssa-structalias.c: Likewise.
10861 * tree-ssa-uninit.c: Likewise.
10862 * tree-ssa.c: Likewise.
10863 * tree-vect-data-refs.c: Likewise.
10864 * tree-vect-loop-manip.c: Likewise.
10865 * tree-vect-loop.c: Likewise.
10866 * tree-vect-patterns.c: Likewise.
10867 * tree-vect-stmts.c: Likewise.
10868 * tree-vrp.c: Likewise.
10869 * varasm.c: Likewise.
10872 * xcoffout.c: Likewise.
10874 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10876 * gengtype.c (write_field_root): New function.
10877 (write_root): Use it.
10879 2010-07-07 Wei Guozhi <carrot@google.com>
10881 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10882 of lowest bits to lshift/compare): Add a missing line.
10884 2010-07-07 Wei Guozhi <carrot@google.com>
10886 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10887 of lowest bits to lshift/compare): New.
10889 2010-07-07 Tom Tromey <tromey@redhat.com>
10891 * doc/tm.texi: Update.
10892 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10894 * target.def (want_debug_pub_sections): New hook.
10895 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10896 * dwarf2out.c (add_pubname_string): Check
10897 targetm.want_debug_pub_sections.
10898 (add_pubname): Likewise.
10899 (add_pubtype): Likewise.
10901 2010-07-07 Jie Zhang <jie@codesourcery.com>
10903 * genautomata.c (output_automata_list_min_issue_delay_code):
10904 Correctly decompress min_issue_delay.
10906 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10908 PR rtl-optimization/44404
10909 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10910 possible, use reg_overlap_mentioned_p instead.
10912 2010-07-07 Duncan Sands <baldrick@free.fr>
10914 PR middle-end/41355
10915 * tree.c (build_function_type_skip_args): Copy the original type using
10916 build_distinct_type_copy rather than copy_node.
10918 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10921 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10923 (ix86_expand_prologue): Likewise.
10924 (ix86_handle_fndecl_attribute): Likewise.
10925 (ix86_asm_declare_function_name): Likewise.
10926 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10927 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10928 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10929 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10930 * doc/extend.texi: Likewise.
10932 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10935 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10936 retry if the carry flag isn't valid.
10937 (rdrand<mode>_1): New.
10939 2010-07-07 Richard Guenther <rguenther@suse.de>
10941 PR middle-end/44790
10942 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10943 for expanding the constant offset for MEM_REFs.
10945 2010-07-07 Richard Guenther <rguenther@suse.de>
10947 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10948 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10949 * gimple.h (is_gimple_operand): Remove.
10950 * gimple.c (is_gimple_operand): Likewise.
10951 (walk_gimple_op): Fix wi->val_only setting for calls.
10952 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10953 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10954 invalid gimple calls.
10956 2010-07-06 Jan Hubicka <jh@suse.cz>
10958 * lto-cgraph.c (output_cgraph): Add missing declaration.
10960 2010-07-06 Jan Hubicka <jh@suse.cz>
10962 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10965 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10967 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10968 * doc/rtl.texi (Debug Information): New node.
10969 (NOTE_INSN_VAR_LOCATION): Document.
10970 (debug_insn): Likewise.
10971 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10973 2010-07-07 Jan Hubicka <jh@suse.cz>
10975 With parts by Richard Guenther.
10977 PR middle-end/44813
10978 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10979 for functions passed by reference.
10980 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10981 in memory when passed by reference.
10982 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10984 * ipa-split.c (split_function): Cleanup way return value is passed;
10985 handle SSA DECL_BY_REFERENCE retvals.
10986 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10987 DECL_BY_REFERENCE is set.
10988 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10989 find_what_p_points_to): Handle RESULT_DECL.
10990 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10991 when passing by reference ensure that RESULT_DECL is gimple_val.
10992 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10993 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10995 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10997 PR rtl-optimization/44787
10998 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10999 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11001 2010-07-06 Jan Hubicka <jh@suse.cz>
11003 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11004 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11005 with body can prevail.
11006 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11007 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11008 * cgraph.c (cgraph_get_node_or_alias): New function.
11009 * cgraph.h (cgraph_get_node_or_alias): Declare.
11011 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11013 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11015 (ix86_expand_prologue): Likewise.
11016 (ix86_handle_fndecl_attribute): Likewise.
11017 (ix86_asm_declare_function_name): New function for
11018 ASM_DECLARE_FUNCTION_NAME.
11019 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11020 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11021 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11022 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11023 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11026 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11028 * config/i386/i386.md (immediate_operand): New mode attribute.
11030 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11031 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11032 using P mode iterator.
11033 (pro_epilogue_adjust_stack_di_2): Rename from
11034 pro_epilogue_adjust_stack_rex64_2.
11036 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11038 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11040 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11041 through gen_mov_insv_1 function pointer.
11042 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11043 gen_truncxf<mode>2 through gen_truncxf function pointer.
11044 (remainder<mode>3): Ditto.
11045 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11046 (allocate_stack): Call gen_allocate_stack_worker_64 or
11047 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11049 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11052 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11054 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11055 operand constraint instead of <r><i>m.
11057 2010-07-06 Richard Guenther <rguenther@suse.de>
11059 PR middle-end/44828
11060 * convert.c (convert_to_integer): Watch out for overflowing
11063 2010-07-05 Jan Hubicka <jh@suse.cz>
11065 * lto-streamer.c (write_symbol_vec): Rename to ...
11066 (write_symbol) ... this one; write only symbol given and when
11067 present in cache. Sanity check that what is defined is present
11068 in cgraph/varpool with body/finalized decl.
11069 (write_symbols_of_kind): Remove.
11070 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11071 pairs to produce symtab.
11072 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11073 when doing WPA streaming.
11075 2010-07-05 Jan Hubicka <jh@suse.cz>
11077 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11078 function is still available to fold into.
11080 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11082 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11083 * function.h (struct_function): Change type of local_decls field
11085 (add_local_decl): New function.
11086 (FOR_EACH_LOCAL_DECL): New macro.
11087 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11089 (estimated_stack_frame_size): Likewise.
11090 (expand_used_vars): Likewise.
11091 * cgraphbuild.c (build_cgraph_edges): Likewise.
11092 * function.c (instantiate_decls_1): Likewise.
11093 * ipa-struct-reorg.c (build_data_structure): Likewise.
11094 * ipa-type-escape.c (analyze_function): Likewise.
11095 * lto-streamer-in.c (input_function): Likewise.
11096 * lto-streamer-out.c (output_function): Likewise.
11097 * tree-ssa-live.c (remove_unused_locals): Likewise.
11098 * tree.c (free_lang_data_in_decl): Likewise.
11099 (find_decls_types_in_node): Likewise.
11100 * omp-low.c (remove_exit_barrier): Likewise.
11101 (expand_omp_taskreg): Likewise.
11102 (list2chain): Rename to...
11103 (vec2chain): ...this. Adjust.
11104 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11105 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11106 * gimple-low.c (record_vars_into): Likewise.
11107 * tree-inline.c (remap_decls): Likewise.
11108 (declare_return_variable): Likewise.
11109 (declare_inline_vars): Likewise.
11110 (copy_forbidden): Adjust for new type of cfun->local_decls.
11111 (add_local_variables): New function.
11112 (expand_call_inline): Call it.
11113 (tree_function_versioning): Likewise.
11115 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11117 AVX Programming Reference (June, 2010)
11118 * config/i386/cpuid.h (bit_F16C): New.
11119 (bit_RDRND): Likewise.
11120 (bit_FSGSBASE): Likewise.
11122 * config/i386/i386-builtin-types.def: Add
11123 "DEF_FUNCTION_TYPE (UINT16)", function types for
11124 float16 <-> float conversions and
11125 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11127 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11128 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11129 OPTION_MASK_ISA_F16C.
11131 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11132 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11133 (OPTION_MASK_ISA_F16C_SET): Likewise.
11134 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11135 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11136 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11137 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11138 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11139 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11140 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11141 (override_options): Handle them.
11142 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11143 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11144 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11145 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11146 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11147 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11148 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11149 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11150 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11151 (bdesc_args): Likewise.
11152 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11153 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11154 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11155 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11156 Handle non-memory store.
11158 * config/i386/i386.h (TARGET_FSGSBASE): New.
11159 (TARGET_RDRND): Likewise.
11160 (TARGET_F12C): Likewise.
11162 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11163 (UNSPEC_VCVTPS2PH): Likewise.
11164 (UNSPECV_RDFSBASE): Likewise.
11165 (UNSPECV_RDGSBASE): Likewise.
11166 (UNSPECV_WRFSBASE): Likewise.
11167 (UNSPECV_WRGSBASE): Likewise.
11168 (UNSPECV_RDRAND): Likewise.
11169 (rdfsbase<mode>): Likewise.
11170 (rdgsbase<mode>): Likewise.
11171 (wrfsbase<mode>): Likewise.
11172 (wrgsbase<mode>): Likewise.
11173 (rdrand<mode>): Likewise.
11175 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11177 * config/i386/immintrin.h (_rdrand_u16): New.
11178 (_rdrand_u32): Likewise.
11179 (_readfsbase_u32): Likewise.
11180 (_readfsbase_u64): Likewise.
11181 (_readgsbase_u32): Likewise.
11182 (_readgsbase_u64): Likewise.
11183 (_writefsbase_u32): Likewise.
11184 (_writefsbase_u64): Likewise.
11185 (_writegsbase_u32): Likewise.
11186 (_writegsbase_u64): Likewise.
11187 (_rdrand_u64): Likewise.
11188 (_cvtsh_ss): Likewise.
11189 (_mm_cvtph_ps): Likewise.
11190 (_mm256_cvtph_ps): Likewise.
11191 (_cvtss_sh): Likewise.
11192 (_mm_cvtps_ph): Likewise.
11193 (_mm256_cvtps_ph): Likewise.
11195 * config/i386/sse.md (vcvtph2ps): New.
11196 (*vcvtph2ps_load): Likewise.
11197 (vcvtph2ps256): Likewise.
11198 (vcvtps2ph): Likewise.
11199 (*vcvtps2ph): Likewise.
11200 (*vcvtps2ph_store): Likewise.
11201 (vcvtps2ph256): Likewise.
11203 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11205 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11207 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11210 * genenums.c (main): Output include of insn-constants.h
11211 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11213 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11215 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11216 (override_options): Initialize it.
11217 (ix86_expand_prologue): Use it.
11219 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11221 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11223 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11225 * double-int.h (fit_double_type): Remove declaration.
11226 * double-int.c (fit_double_type): Remove function.
11227 * tree.h (int_fits_type_p): Adjust prototype.
11228 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11229 instead of fit_double_type.
11230 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11231 instead of fit_double_type and build_int_cst_wide.
11232 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11233 instead of fit_double_type and build_int_cst_wide.
11234 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11235 of fit_double_type.
11237 2010-07-05 Jan Hubicka <jh@suse.cz>
11239 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11240 in_other_partition.
11241 * lto-cgraph.c (referenced_from_other_partition_p,
11242 reachable_from_other_partition_p): Use in_other_partition flags.
11243 (output_node, output_varpool_node): COMDAT nodes always have private
11244 copies and thus are never used from other partition.
11246 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11248 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11249 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11250 * config/ia64/ia64.c Include reload.h.
11251 (ia64_memory_move_cost): New function.
11252 (TARGET_MEMORY_MOVE_COST): Define.
11253 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11256 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11258 PR middle-end/42505
11259 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11260 comments about cost model.
11261 (try_add_cand_for): Add second strategy for choosing initial set
11262 based on original IVs, controlled by ORIGINALP argument.
11263 (get_initial_solution): Add ORIGINALP argument.
11264 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11265 (find_optimal_iv_set): Try two different strategies for choosing
11266 the IV set, and return the one with lower cost.
11268 2010-07-05 Richard Guenther <rguenther@suse.de>
11270 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11272 2010-07-05 Richard Guenther <rguenther@suse.de>
11274 * tree.c (reference_alias_ptr_type): New function.
11275 * tree.h (reference_alias_ptr_type): Declare.
11276 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11277 allow non-TARGET_MEM_REF new refs.
11278 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11279 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11280 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11281 (create_mem_ref): Get alias pointer type. Adjust calls to
11282 create_mem_ref_raw.
11283 (maybe_fold_tmr): Likewise.
11284 * tree-flow.h (create_mem_ref): Adjust prototype.
11286 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11289 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11290 *from_p is VAR_DECL.
11292 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11294 * tree.h (build_call_list): Remove.
11295 * tree.c (build_call_list): Remove.
11297 2010-07-05 Richard Guenther <rguenther@suse.de>
11299 * double-int.h (double_int_sub): Declare.
11300 * double-int.c (double_int_sub): New function.
11301 * dwarf2out.c (field_byte_offset): Use it.
11302 * fixed-value.c (do_fixed_add): Likewise.
11303 (do_fixed_multiply): Likewise.
11304 (do_fixed_divide): Likewise.
11305 * tree-predcom.c (add_ref_to_chain): Likewise.
11306 (determine_roots_comp): Likewise.
11307 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11309 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11311 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11314 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11316 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11317 * arm-modes.def (CC_NOTB): Don't define.
11318 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11319 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11320 (LTUGEU): New code_iterator.
11321 (cnb, optab): New corresponding code_attrs.
11322 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11323 to canonical form. Operands 1 and 2 are commutative. Parametrize
11325 (addsi3_carryin_shift_<optab>): Likewise.
11326 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11327 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11328 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11329 (subsi3_compare): Renamed from subsi3_compare0_c.
11330 Change CC_NOTB to CC.
11331 (arm_subsi3_insn): Allow constants for operand 0.
11332 (compare_scc peephole for eq case): New.
11333 (compare_scc splitters): Change CC_NOTB to CC.
11335 2010-07-05 Richard Guenther <rguenther@suse.de>
11337 * tree-ssa-loop-im.c (for_each_index): Do not handle
11338 ALIGN_INDIRECT_REF.
11339 (gen_lsm_tmp_name): Likewise.
11340 * tree-dump.c (dequeue_and_dump): Likewise.
11341 * tree-pretty-print.c (dump_generic_node): Likewise.
11342 (op_code_prio): Likewise.
11343 (op_symbol_code): Likewise.
11344 * tree.c (staticp): Likewise.
11345 (build1_stat): Likewise.
11346 * tree.h (INDIRECT_REF_P): Likewise.
11347 * fold-const.c (maybe_lvalue_p): Likewise.
11348 (operand_equal_p): Likewise.
11349 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11350 (ao_ref_init_from_vn_reference): Likewise.
11351 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11352 (find_interesting_uses_address): Likewise.
11353 * dwarf2out.c (loc_list_from_tree): Likewise.
11354 * gimplify.c (gimplify_expr): Likewise.
11355 * tree-eh.c (tree_could_trap_p): Likewise.
11356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11357 * cfgexpand.c (expand_debug_expr): Likewise.
11358 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11359 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11360 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11361 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11362 * tree-ssa-operands.c (get_expr_operands): Likewise.
11363 * expr.c (safe_from_p): Likewise.
11364 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11365 * tree-vect-data-refs.c (vect_setup_realignment): Build
11366 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11367 * tree-vect-stmts.c (vectorizable_load): Likewise.
11368 * tree.def (ALIGN_INDIRECT_REF): Remove.
11370 2010-07-05 Richard Guenther <rguenther@suse.de>
11372 PR tree-optimization/44784
11373 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11374 for inserted stmts.
11375 (find_or_generate_expression): Fix SCCVN insertion check.
11377 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11379 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11380 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11381 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11384 2010-07-05 Ira Rosen <irar@il.ibm.com>
11386 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11387 statements that are not vectorized.
11388 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11391 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11394 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11396 2010-07-05 Richard Guenther <rguenther@suse.de>
11398 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11399 RESULT_DECLs properly.
11401 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11403 PR rtl-optimization/44695
11404 * config/i386/i386.md (extract_code): Removed.
11405 (<u>divmodqi4): Likewise.
11407 (udivmodqi4): Likewise.
11408 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11409 (udivmodhiqi3): Likewise.
11411 2010-07-04 Jan Hubicka <jh@suse.cz>
11413 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11415 2010-07-04 Jan Hubicka <jh@suse.cz>
11417 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11418 is not already initialized.
11420 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11422 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11423 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11424 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11425 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11426 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11427 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11428 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11429 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11430 (sync_new_nand_optab): Redefine as macros.
11431 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11433 (direct_optab_index): New enum.
11434 (direct_optab_d): New structure.
11435 (direct_optab): New typedef.
11436 (direct_optab_table): Declare.
11437 (direct_optab_handler, set_direct_optab_handler): New functions.
11438 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11439 (sync_lock_release_optab): New macros.
11440 * optabs.c (direct_optab_table): New variable.
11441 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11442 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11443 cmpstr_optab and cmpstrn_optab.
11444 (emit_conditional_move): Likewise for movcc_optab.
11445 (can_conditionally_move_p): Likewise for movcc_gen_code.
11446 (init_insn_codes): Clear direct_optab_table.
11447 (init_optabs): Don't initialize the new "direct optabs" here.
11448 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11450 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11451 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11452 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11453 (expand_sync_operation): Likewise other sync_*_optabs.
11454 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11455 to sync_compare_and_swap_optab.
11456 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11457 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11458 to the names of both.
11459 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11460 cmpstr_optab and cmpstrn_optab.
11461 (expand_builtin_lock_release): Likewise sync_lock_release.
11462 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11463 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11464 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11465 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11466 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11467 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11468 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11469 (sync_lock_test_and_set, sync_lock_release): Delete.
11470 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11471 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11472 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11474 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11475 the "optab" local variable. Use direct_optab_handler for optab and
11476 sync_compare_and_swap_optab.
11477 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11478 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11479 reload_in_optab and reload_out_optab.
11480 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11481 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11482 * config/pa/pa.c (pa_secondary_reload): Likewise.
11483 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11484 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11485 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11486 (VMSupportsCS8_builtin): Likewise.
11488 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11490 * optabs.h (optab_handlers): Change type of insn_code to int.
11491 (optab_handler, set_optab_handler, convert_optab_handler)
11492 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11494 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11495 (init_insn_codes): Zero both the above arrays.
11496 (init_optabs): Never call init_insn_codes first time around.
11498 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11500 * optabs.h (optab_handler, convert_optab_handler): Turn into
11501 inline functions that return an insn code.
11502 (set_optab_handler, set_convert_optab_handler): New functions.
11503 * builtins.c: Replace optab_handler(X)->insn_code with
11504 optab_handler or set_optab_handler thoughout. Likewise
11505 convert_optab_handler(X)->insn_code with convert_optab_handler
11506 and set_convert_optab_handler.
11507 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11508 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11509 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11510 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11511 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11512 config/spu/spu.c: Likewise.
11514 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11517 * config.gcc (sh*-*-*): Use regular expressions instead of
11518 the 'i' modifier for sed substitutions.
11520 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11522 * gimple.c (gimple_body): Comments added.
11524 2010-07-04 Richard Guenther <rguenther@suse.de>
11526 PR middle-end/44809
11527 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11528 of an INDIRECT_REF.
11530 2010-07-04 Richard Guenther <rguenther@suse.de>
11532 PR tree-optimization/44479
11533 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11534 extra SSA name copy statements which preserves points-to
11536 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11537 Copy points-to information for all pointers. Properly handle
11539 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11541 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11544 2010-07-04 Richard Guenther <rguenther@suse.de>
11546 PR middle-end/44785
11547 * tree-inline.c (initialize_inlined_parameters): Do not
11548 re-use pointer-map slot over remap_type call.
11550 2010-07-04 Richard Guenther <rguenther@suse.de>
11552 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11554 2010-07-04 Richard Guenther <rguenther@suse.de>
11556 PR tree-optimization/44656
11557 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11558 again after value-replacing in the defintions lhs.
11560 2010-07-04 Ira Rosen <irar@il.ibm.com>
11561 Revital Eres <eres@il.ibm.com>
11563 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11564 Document new arguments.
11565 * doc/tm.texi: Regenerate.
11566 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11567 Handle unaligned store.
11568 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11569 * target.def (builtin_vectorization_cost): Add new arguments.
11570 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11571 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11572 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11573 (vect_vfa_segment_size): Fix indentation.
11574 * tree-vectorizer.h (struct _vect_peel_info): New.
11575 (struct _vect_peel_extended_info): New.
11576 (struct _loop_vec_info): Add new field for peeling hash table and a
11577 macro for its access.
11578 (VECT_MAX_COST): Define.
11579 (vect_get_load_cost): Declare.
11580 (vect_get_store_cost, vect_get_known_peeling_cost,
11581 vect_get_single_scalar_iteraion_cost): Likewise.
11582 (vect_supportable_dr_alignment): Add new argument.
11583 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11585 (destroy_loop_vec_info): Free peeling hash table.
11586 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11587 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11588 vect_analyze_slp. Fix indentation.
11589 (vect_get_single_scalar_iteraion_cost): New function.
11590 (vect_get_known_peeling_cost): Likewise.
11591 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11592 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11593 statement. Move outside cost calculation inside unknown peeling case.
11594 Call vect_get_known_peeling_cost for known amount of peeling.
11595 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11596 reference to the print message of forced alignment.
11597 (vect_verify_datarefs_alignment): Update call to
11598 vect_supportable_dr_alignment.
11599 (vect_get_data_access_cost): New function.
11600 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11601 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11602 vect_peeling_hash_choose_best_peeling): Likewise.
11603 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11604 to store all the accesses in the loop and find best possible access to
11605 align using peeling for known alignment case. For unknown alignment
11606 check if stores are preferred or if peeling is worthy.
11607 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11608 (vect_supportable_dr_alignment): Add new argument and check aligned
11609 accesses according to it.
11610 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11611 (cost_for_stmt): Call vect_get_stmt_cost.
11612 (vect_model_simple_cost): Likewise.
11613 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11614 vect_get_store_cost to calculate the cost of the statement.
11615 (vect_get_store_cost): New function.
11616 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11617 vect_get_load_cost to calculate the cost of the statement.
11618 (vect_get_load_cost): New function.
11619 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11620 (vectorizable_load): Likewise.
11621 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11622 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11623 arguments. Handle unaligned store.
11624 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11625 (rs6000_builtin_support_vector_misalignment): Return true for word and
11626 double word alignments for VSX.
11627 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11628 vect_supportable_dr_alignment and builtin_vectorization_cost.
11630 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11633 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11634 (prefetch_nocc_operand): Likewise.
11635 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11636 (prefetch_20): New insn.
11637 (prefetch_cc): Remove.
11638 (prefetch_nocc): Likewise.
11640 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11642 * expr.c (vector_mode_valid_p): Move to c-common.c.
11643 * expr.h (vector_mode_valid_p): Do not declare here.
11644 * system.h: Poison GCC_EXPR_H in front-ends.
11645 * Makefile.in: Update dependencies.
11647 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11650 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11652 2010-07-03 Jan Hubicka <jh@suse.cz>
11654 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11655 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11656 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11657 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11660 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11662 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11663 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11664 TV_IPA_LTO_DECL_OUT): New.
11665 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11667 2010-07-03 Jan Hubicka <jh@suse.cz>
11669 * ipa-inline.c (update_edge_key): Break out from ...
11670 update_callers_keys): ... here;
11671 (update_callee_keys): Update only the edges from caller to callee.
11672 (update_all_calle_keys): Do what update_calle_keys did.
11673 (decide_inlining_of_small_functions): Avoid recomputing of all
11674 callees when badness increase.
11676 2010-07-03 Jie Zhang <jie@codesourcery.com>
11678 * config/arm/arm.c (arm_attr_length_move_neon): New.
11679 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11680 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11681 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11682 to compute length attribute.
11684 2010-07-03 Jie Zhang <jie@codesourcery.com>
11686 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11687 as predicate for operand 1 and remove its constraint.
11688 * config/arm/predicates.md (vfp_register_operand): New.
11689 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11690 (*push_fp_multi): Likewise.
11692 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11694 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11696 2010-07-03 Jan Hubicka <jh@suse.cz>
11698 * config/i386/i386.c (override_options): Revert accidental commit.
11700 2010-07-02 Le-Chun Wu <lcwu@google.com>
11703 * doc/invoke.texi: Update documentation of -Wshadow.
11705 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11706 Julian Brown <julian@codesourcery.com>
11707 Sandra Loosemore <sandra@codesourcery.com>
11709 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11710 comparisons. Adjust to take both operands.
11711 (arm_select_cc_mode): Handle DImode comparisons.
11712 (arm_gen_compare_reg): Generate a scratch register for DImode
11713 comparisons which require one. Use xor for Thumb equality checks.
11714 (arm_const_double_by_immediates): New.
11715 (arm_print_operand): Allow 'Q' and 'R' for constants.
11716 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11717 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11718 arm_canonicalize_comparison.
11719 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11720 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11722 (arm_const_double_by_immediates): Declare.
11723 * config/arm/constraints.md (Di): New constraint.
11724 * config/arm/predicates.md (arm_immediate_di_operand)
11725 (arm_di_operand, cmpdi_operand): New.
11726 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11727 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11728 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11729 (cstoredi4): Handle non-Cirrus also.
11731 2010-07-02 Julian Brown <julian@codesourcery.com>
11732 Sandra Loosemore <sandra@codesourcery.com>
11735 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11736 (smax<mode>3): Disable for NEON float modes when
11737 flag_unsafe_math_optimizations is false.
11738 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11740 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11741 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11742 for NEON float modes when flag_unsafe_math_optimizations is false.
11743 (quad_halves_<code>v4sf): Only enable if
11744 flag_unsafe_math_optimizations is true.
11745 * doc/invoke.texi (ARM Options): Add note about floating point
11746 vectorization requiring -funsafe-math-optimizations.
11748 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11749 Julian Brown <julian@codesourcery.com>
11751 * config/arm/neon.md (UNSPEC_VABA): Delete.
11752 (UNSPEC_VABAL): Delete.
11753 (UNSPEC_VABS): Delete.
11754 (UNSPEC_VMUL_N): Delete.
11755 (adddi3_neon): New.
11756 (subdi3_neon): New.
11757 (mul<mode>3add<mode>_neon): Make the pattern named.
11758 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11759 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11761 (neon_vadd<mode>_unspec): ...to this.
11762 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11763 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11764 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11765 (neon_vaba<mode>): Rewrite in terms of vabd.
11766 (neon_vabal<mode>): Rewrite in terms of vabdl.
11767 (neon_vabs<mode>): Rewrite without unspec.
11768 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11769 (*arm_subdi3): Likewise.
11770 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11771 No_op attribute to disable assembly output checks.
11772 * config/arm/arm_neon.h: Regenerated.
11773 * doc/arm-neon-intrinsics.texi: Regenerated.
11775 2010-07-02 Jan Hubicka <jh@suse.cz>
11777 * ipa-split.c (split_function): For aggregate values, set the return
11778 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11779 *<retval> = fncall.part ().
11780 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11782 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11784 * config/arm/neon.md (UNSPEC_VAND): Delete.
11785 (UNSPEC_VBIC): Delete.
11786 (UNSPEC_VCLZ): Delete.
11787 (UNSPEC_VCNT): Delete.
11788 (UNSPEC_VEOR): Delete.
11789 (UNSPEC_VORN): Delete.
11790 (UNSPEC_VORR): Delete.
11791 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11792 core registers too.
11793 (anddi3_neon): Likewise.
11794 (orndi3_neon): Likewise.
11795 (bicdi3_neon): Likewise.
11796 (xordi3_neon): Likewise.
11797 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11798 rid of unspec and handle unused operand.
11799 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11800 * config/arm/predicates.md (imm_for_neon_logic_operand):
11801 Require TARGET_NEON.
11802 (imm_for_neon_inv_logic_operand): Likewise.
11803 * config/arm/arm.md (define_split for logical_binary_operator):
11804 Disable for NEON registers.
11805 (anddi3): Add new define_expand, and rename the insn. Disable
11806 this insn for NEON, where anddi3_neon now applies.
11807 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11808 (iordi3): As for anddi3.
11809 (xordi3): Likewise.
11810 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11811 as No_op to disable testing for exact instruction match.
11816 * config/arm/arm_neon.h: Regenerated.
11817 * doc/arm-neon-intrinsics.texi: Regenerated.
11819 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11821 * expr.h (emit_stack_probe): Declare.
11822 * explow.c (emit_stack_probe): Make global.
11823 (anti_adjust_stack_and_probe): Fix comments.
11824 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11825 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11826 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11827 * config/sparc/sparc.c: Include except.h.
11828 (sparc_emit_probe_stack_range): New function.
11829 (output_probe_stack_range): Likewise.
11830 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11831 built-in stack checking is enabled.
11832 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11833 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11834 (probe_stack_range): New insn.
11836 2010-07-02 Richard Guenther <rguenther@suse.de>
11839 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11840 for argument alignment.
11842 2010-07-02 Jan Hubicka <jh@suse.cz>
11844 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11845 walk backwards from entry_bb to check only those basic block of header
11846 that might lead to execution of split part.
11847 (consider_split) ... here.
11848 (find_return_bb): Allow assignment in return BB.
11849 (find_retval): New.
11850 (split_function): Fix name of cloned function; take care of updating
11851 return value in return_bb containing move.
11853 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11856 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11857 used variable insn.
11859 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11861 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11862 (is_set_with_extension_DI): Delete.
11863 (struct zero_extend_info): New structure.
11864 (add_removable_zero_extend): New function.
11865 (find_removable_zero_extends): Use note_stores to find SETs.
11866 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11868 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11870 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11871 is_miss_rate_acceptable. Pull total_positions computation
11872 out of the loops. Early return if miss_positions exceeds
11873 the acceptable threshold.
11874 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11875 is_miss_rate_acceptable after renaming of compute_miss_rate.
11877 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11879 PR middle-end/44576
11880 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11881 of 1000) for miss rate if the address diference is greater than or
11882 equal to the cache line size (the two reference will never hit the
11885 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11888 * config/arm/arm-modes.def (CC_NOTB): New mode.
11889 * config/arm/arm.c (get_arm_condition_code): Handle it.
11890 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11891 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11892 (compare_scc): Now a define_and_split. Add a number of extra
11893 splitters before it.
11896 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11898 (arm_rtx_costs_1): Likewise.
11899 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11900 * config/arm/arm.md (is_arch6): New attribute.
11901 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11902 extendqisi2): Tighten the code somewhat, avoiding invalid
11903 RTL to occur in the expander patterns.
11904 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11905 (thumb1_zero_extendhisi2_v6): Delete.
11906 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11907 (thumb1_extendhisi2_v6): Delete.
11908 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11909 (thumb1_extendqisi2_v6): Delete.
11910 (zero_extendhisi2 for register input splitter): New.
11911 (zero_extendqisi2 for register input splitter): New.
11912 (thumb1_extendhisi2 for register input splitter): New.
11913 (extendhisi2 for register input splitter): New.
11914 (extendqisi2 for register input splitter): New.
11915 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11916 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11917 and add support for a register alternative requiring a split.
11918 (thumb1_zero_extendqisi2): Likewise.
11919 (arm_zero_extendqisi2): Likewise.
11920 (arm_extendhisi2): Likewise.
11921 (arm_extendqisi2): Likewise.
11923 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11925 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11926 instead of an unspec.
11927 (neon_expand_vector_init): Likewise.
11928 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11929 (UNSPEC_VDUP_LANE): Delete.
11930 (UNSPEC VDUP_N): Delete.
11931 (UNSPEC_VGET_HIGH): Delete.
11932 (UNSPEC_VGET_LANE): Delete.
11933 (UNSPEC_VGET_LOW): Delete.
11934 (UNSPEC_VMVN): Delete.
11935 (UNSPEC_VSET_LANE): Delete.
11936 (V_double_vector_mode): New.
11937 (vec_set<mode>_internal): Make code emitted match that for the
11938 corresponding intrinsics.
11939 (vec_setv2di_internal): Likewise.
11940 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11941 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11942 (neon_vset_lane<mode>): Combine double and quad patterns and
11943 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11944 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11945 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11946 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11947 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11948 with neon_vdup_lanev2di, adjusting the pattern from the latter
11949 to be predicable for consistency.
11950 (neon_vdup_lane<mode>_internal): New.
11951 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11952 to avoid using an unspec.
11953 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11954 (neon_vdup_lanev2di): Turn into a define_expand.
11955 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11956 (neon_vget_high<mode>): Replace with....
11957 (neon_vget_highv16qi): New pattern using canonical RTL.
11958 (neon_vget_highv8hi): Likewise.
11959 (neon_vget_highv4si): Likewise.
11960 (neon_vget_highv4sf): Likewise.
11961 (neon_vget_highv2di): Likewise.
11962 (neon_vget_low<mode>): Replace with....
11963 (neon_vget_lowv16qi): New pattern using canonical RTL.
11964 (neon_vget_lowv8hi): Likewise.
11965 (neon_vget_lowv4si): Likewise.
11966 (neon_vget_lowv4sf): Likewise.
11967 (neon_vget_lowv2di): Likewise.
11969 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11970 test for this emitting vmov.
11971 (Vset_lane): Likewise.
11972 (Vdup_n): Likewise.
11973 (Vmov_n): Likewise.
11975 * doc/arm-neon-intrinsics.texi: Regenerated.
11977 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11979 * config/arm/neon.md (vec_extractv2di): Correct error in register
11980 numbering to reconcile with neon_vget_lanev2di.
11982 2010-07-02 Richard Guenther <rguenther@suse.de>
11984 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11985 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11986 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11987 points-to information.
11989 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11991 * config/s390/s390.c (override_options): Adopt prefetching
11992 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11994 2010-07-02 Jan Hubicka <jh@suse.cz>
11996 * df-problems.c (df_kill_notes): Do not collect dead notes.
11997 (df_set_note): Just call add_reg_note.
11998 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11999 df_create_unused_note): Do not deal with lists of old notes.
12000 (df_note_bb_compute): Likewise.
12002 2010-07-02 Richard Guenther <rguenther@suse.de>
12004 * tree-ssa-structalias.c (find_func_aliases): Handle
12005 pointer alignment via BIT_AND_EXPR.
12006 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12008 2010-07-02 Richard Guenther <rguenther@suse.de>
12010 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12011 mismatching number of dimensions properly.
12013 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12016 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12017 (lo_sum (high ...) ...) patterns generated by earlier passes.
12019 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12021 * doc/install.texi (Prerequisites): Document Perl requirement on
12023 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12025 2010-07-02 Richard Guenther <rguenther@suse.de>
12027 PR middle-end/44777
12028 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12030 2010-07-02 Jan Hubicka <jh@suse.cz>
12032 PR middle-end/44706
12033 * predict.c (predict_paths_for_bb): Handle case when control dependence
12034 BB has only abnormal edges.
12036 2010-07-02 Richard Guenther <rguenther@suse.de>
12038 PR tree-optimization/44748
12039 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12040 the embedded conversion in MEM_REFs.
12042 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12044 * reload.c: Include toplev.h.
12045 * recog.c: Likewise.
12046 * Makefile.in: Adjust dependencies.
12048 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12051 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12052 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12054 2010-07-01 Richard Guenther <rguenther@suse.de>
12056 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12059 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12062 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12063 Fix argument types.
12065 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12068 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12069 Make sure operand 0 dies.
12071 2010-07-01 Richard Guenther <rguenther@suse.de>
12073 PR middle-end/42834
12074 PR middle-end/44468
12075 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12076 * doc/generic.texi (References to storage): Document MEM_REF.
12077 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12078 (print_call_name): Likewise.
12079 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12080 (build_simple_mem_ref_loc): New function.
12081 (mem_ref_offset): Likewise.
12082 * tree.h (build_simple_mem_ref_loc): Declare.
12083 (build_simple_mem_ref): Define.
12084 (mem_ref_offset): Declare.
12085 * fold-const.c: Include tree-flow.h.
12086 (operand_equal_p): Handle MEM_REF.
12087 (build_fold_addr_expr_with_type_loc): Likewise.
12088 (fold_comparison): Likewise.
12089 (fold_unary_loc): Fold
12090 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12091 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12092 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12093 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12094 (ptr_deref_may_alias_ref_p_1): Likewise.
12095 (ao_ref_base_alias_set): Properly differentiate base object for
12097 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12098 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12099 (indirect_refs_may_alias_p): Likewise.
12100 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12102 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12103 (call_may_clobber_ref_p_1): Likewise.
12104 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12105 * expr.c (expand_assignment): Handle MEM_REF.
12106 (store_expr): Handle MEM_REFs from STRING_CSTs.
12107 (store_field): If expanding a MEM_REF of a non-addressable
12108 decl use bitfield operations.
12109 (get_inner_reference): Handle MEM_REF.
12110 (expand_expr_addr_expr_1): Likewise.
12111 (expand_expr_real_1): Likewise.
12112 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12113 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12114 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12115 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12116 (dr_analyze_indices): Likewise.
12117 (dr_analyze_alias): Likewise.
12118 (object_address_invariant_in_loop_p): Likewise.
12119 * gimplify.c (mark_addressable): Handle MEM_REF.
12120 (gimplify_cond_expr): Build MEM_REFs.
12121 (gimplify_modify_expr_to_memcpy): Likewise.
12122 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12123 (gimple_fold_indirect_ref): Adjust.
12124 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12125 * tree.def (MEM_REF): New tree code.
12126 * tree-dfa.c: Include toplev.h.
12127 (get_ref_base_and_extent): Handle MEM_REF.
12128 (get_addr_base_and_unit_offset): New function.
12129 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12130 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12132 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12133 accesses if the array has just one dimension. Remove always true
12134 parameter. Do not require type compatibility here.
12135 (maybe_fold_offset_to_component_ref): Remove.
12136 (maybe_fold_stmt_indirect): Remove.
12137 (maybe_fold_reference): Remove INDIRECT_REF handling.
12138 Fold back to non-MEM_REF.
12139 (maybe_fold_offset_to_address): Simplify. Deal with type
12141 (maybe_fold_reference): Likewise.
12142 (maybe_fold_stmt_addition): Likewise. Also handle
12143 &ARRAY + I in addition to &ARRAY[0] + I.
12144 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12145 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12146 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12147 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12148 conversions useless.
12149 (warn_uninitialized_var): Handle MEM_REF.
12150 (maybe_rewrite_mem_ref_base): New function.
12151 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12153 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12154 INDIRECT_REF handling.
12155 (copy_tree_body_r): Handle MEM_REF.
12156 * gimple.c (is_gimple_addressable): Adjust.
12157 (is_gimple_address): Likewise.
12158 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12159 invariant base are invariant.
12160 (is_gimple_min_lval): Adjust.
12161 (is_gimple_mem_ref_addr): New function.
12162 (get_base_address): Handle MEM_REF.
12163 (count_ptr_derefs): Likewise.
12164 (get_base_loadstore): Likewise.
12165 * gimple.h (is_gimple_mem_ref_addr): Declare.
12166 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12167 * tree-cfg.c (verify_address): New function, split out from ...
12168 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12169 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12171 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12172 INDIRECT_REF. Allow conversions.
12173 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12174 a register does not change its size.
12175 (verify_types_in_gimple_reference): Verify MEM_REF.
12176 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12178 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12180 (mark_address_taken): Handle MEM_REF.
12181 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12182 (get_asm_expr_operands): Pass opf_not_non_addressable.
12183 (get_expr_operands): Handle opf_[not_]non_addressable.
12184 Handle MEM_REF. Remove INDIRECT_REF handling.
12185 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12186 (search_for_addr_array): Likewise.
12187 (check_array_bounds): Likewise.
12188 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12189 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12190 (ref_always_accessed_p): Likewise.
12191 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12192 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12194 * cgraphbuild.c (mark_load): Properly check for NULL result
12195 from get_base_address.
12196 (mark_store): Likewise.
12197 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12198 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12199 handling for MEM_REF.
12200 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12201 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12202 * builtins.c (stabilize_va_list_loc): Use the function ABI
12203 valist type if we couldn't canonicalize the argument type.
12204 Always dereference with the canonical va-list type.
12205 (maybe_emit_free_warning): Handle MEM_REF.
12206 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12208 * builtins.c (fold_builtin_memory_op): Use ref-all types
12209 for all memcpy foldings.
12210 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12211 (build_outer_var_ref): Likewise.
12212 (scan_omp_1_op): Likewise.
12213 (lower_rec_input_clauses): Likewise.
12214 (lower_lastprivate_clauses): Likewise.
12215 (lower_reduction_clauses): Likewise.
12216 (lower_copyprivate_clauses): Likewise.
12217 (expand_omp_atomic_pipeline): Likewise.
12218 (expand_omp_atomic_mutex): Likewise.
12219 (create_task_copyfn): Likewise.
12220 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12221 Remove old union trick. Initialize constant offsets.
12222 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12223 INDIRECT_REF. Init base_alias_set properly.
12224 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12225 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12226 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12228 (may_insert): Remove.
12229 (visit_reference_op_load): Do not test may_insert.
12230 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12231 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12232 a field to store the constant offset this op applies.
12233 (run_scc_vn): Adjust prototype.
12234 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12235 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12236 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12237 bother about volatile qualifiers on pointers.
12238 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12239 * tree-ssa-loop-ivopts.c
12240 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12241 (strip_offset_1): Likewise.
12242 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12244 (get_computation_cost_at): Likewise.
12245 * ipa-pure-const.c (check_op): Handle MEM_REF.
12246 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12247 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12249 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12250 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12251 (eliminate_local_variables_1): Likewise.
12252 (create_call_for_reduction_1): Likewise.
12253 (create_loads_for_reductions): Likewise.
12254 (create_loads_and_stores_for_name): Likewise.
12255 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12256 (ssa_accessed_in_tree): Handle MEM_REF.
12257 (ssa_accessed_in_assign_rhs): Likewise.
12258 (update_type_size): Likewise.
12259 (analyze_accesses_for_call_stmt): Likewise.
12260 (analyze_accesses_for_assign_stmt): Likewise.
12261 (transform_access_sites): Likewise.
12262 (transform_allocation_sites): Likewise.
12263 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12264 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12265 not handle INDIRECT_REF.
12266 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12267 (cond_store_replacement): Likewise.
12268 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12269 MEM_REF, no not handle INDIRECT_REFs.
12270 (insert_into_preds_of_block): Properly initialize avail.
12271 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12272 for ARRAY_REFs. Properly handle reference lookups that
12273 require a bit re-interpretation.
12274 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12275 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12276 (build_ref_for_offset_1): Remove.
12277 (build_ref_for_offset): Build MEM_REFs.
12278 (gate_intra_sra): Disable for now.
12279 (sra_ipa_modify_expr): Handle MEM_REF.
12280 (ipa_early_sra_gate): Disable for now.
12281 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12283 (disqualify_base_of_expr): Likewise.
12284 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12286 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12287 Use mem_ref_offset. Remove bogus folding.
12288 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12289 (make_fancy_name_1): Add support for MEM_REF.
12290 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12291 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12292 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12293 (compute_complex_ancestor_jump_func): Likewise.
12294 (ipa_analyze_virtual_call_uses): Likewise.
12295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12296 INDIRECT_REF folding with more generalized MEM_REF folding.
12297 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12298 (forward_propagate_addr_into_variable_array_index): Also handle
12299 &ARRAY + I in addition to &ARRAY[0] + I.
12300 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12301 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12302 creates assignments with overlap.
12303 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12304 (get_frame_field): Likewise.
12305 (get_nonlocal_debug_decl): Likewise.
12306 (convert_nonlocal_reference_op): Likewise.
12307 (struct nesting_info): Add mem_refs pointer-set.
12308 (create_nesting_tree): Allocate it.
12309 (convert_local_reference_op): Insert to be folded mem-refs.
12310 (fold_mem_refs): New function.
12311 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12312 (free_nesting_tree): Free the pointer-set.
12313 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12314 (vectorizable_load): Likewise.
12315 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12316 (propagate_with_phi): Likewise.
12317 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12318 instead of INDIRECT_REFs.
12319 (compute_object_offset): Handle MEM_REF.
12320 (plus_stmt_object_size): Handle MEM_REF.
12321 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12323 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12324 (symbol_marked_for_renaming): Likewise.
12325 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12326 (fold-const.o): Add $(TREE_FLOW_H).
12327 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12328 (find_func_clobbers): Likewise.
12329 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12330 (decompose_access): Likewise.
12331 (replace_field_acc): Likewise.
12332 (replace_field_access_stmt): Likewise.
12333 (insert_new_var_in_stmt): Likewise.
12334 (get_stmt_accesses): Likewise.
12335 (reorg_structs_drive): Disable.
12336 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12337 (ix86_canonical_va_list_type): Likewise.
12339 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12342 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12343 * target.def (struct gcc_target): Replace enum reg_class with
12344 reg_class_t in hook argument / return types.
12345 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12346 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12347 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12348 * targhooks.h (default_branch_target_register_class): Likewise.
12349 (default_ira_cover_classes, default_secondary_reload): Likewise.
12350 (default_memory_move_cost, default_register_move_cost): Likewise.
12351 * targhooks.c (default_branch_target_register_class): Likewise.
12352 (default_ira_cover_classes, default_secondary_reload): Likewise.
12353 (default_memory_move_cost, default_register_move_cost): Likewise.
12354 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12355 * bt-load.c (branch_target_load_optimize): Likewise.
12356 * ira.c (setup_cover_and_important_classes): Likewise.
12357 * ira-costs.c (copy_cost): Likewise.
12358 * reload1.c (emit_input_reload_insns): Likewise.
12359 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12360 * config/frv/frv.c (frv_secondary_reload): Likewise.
12361 * config/s390/s390.c (s390_secondary_reload): Likewise.
12362 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12363 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12364 (ix86_register_move_cost): Likewise.
12365 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12366 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12367 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12368 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12369 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12370 (rs6000_ira_cover_classes): Likewise.
12371 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12372 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12374 * config/pa/pa.c (pa_secondary_reload): Likewise.
12375 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12376 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12377 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12378 * doc/tm.texi: Regenerate.
12380 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12382 PR bootstrrap/44726
12383 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12385 (build_alias_set_optimal_p): Likewise.
12386 (build_base_obj_set_for_drs): Likewise.
12388 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12390 * target.def: Remove comment about licensing problems of function
12393 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12394 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12395 * doc/tm.texi: Regenerate.
12397 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12398 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12400 * target.def (enum_va_list_p): Use DEFHOOK.
12401 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12402 Rename ptype to ptree.
12403 * doc/tm.texi: Regenerate.
12405 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12406 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12407 * doc/tm.texi: Regenerate.
12409 * target.def (memory_move_cost): Use DEFHOOK.
12410 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12411 Rename regclass AKA class to rclass.
12412 * doc/tm.texi: Regenerate.
12414 * target.def (pragma_parse): Use DEFHOOK.
12415 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12416 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12417 * doc/tm.texi: Regenerate.
12419 * target.def (pass_by_reference): Use DEFHOOK.
12420 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12421 * doc/tm.texi: Regenerate.
12423 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12425 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12426 * doc/tm.texi: Regenerate.
12428 * target.def (return_pops_args): Use DEFHOOK.
12429 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12430 Rename stack-size to size.
12431 * doc/tm.texi: Regenerate.
12433 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12434 last-sched_cycle to last_clock, cur_cycle to clock.
12435 * doc/tm.texi.in: Use @hook.
12436 * doc/tm.texi: Regenerate.
12438 * target.def (print_operand, print_operand_address): Update comment.
12439 (print_operand_punct_valid_p): Likewise.
12441 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12443 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12445 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12446 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12447 * rtl-error.h: New.
12448 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12449 * rtl-error.c: Likewise.
12450 * reload.c: Likewise.
12451 * recog.c: Likewise.
12452 * sel-sched.c: Likewise.
12453 * function.c: Likewise.
12454 * reg-stack.c: Likewise.
12455 * cfgrtl.c: Likewise.
12456 * reload1.c: Likewise.
12457 * final.c: Include rtl-error.
12458 * Makefile.in: Adjust dependencies.
12460 2010-06-30 Jan Hubicka <jh@suse.cz>
12462 PR middle-end/PR44706
12463 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12464 to return the value.
12466 2010-06-30 Michael Matz <matz@suse.de>
12469 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12470 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12471 a gimple reg, attach the original VDEF to the last store in the
12474 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12477 * config/darwin.c (darwin_override_options): Use renamed
12478 targetm.asm_out.emit_unwind_label.
12480 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12482 PR tree-optimization/39799
12483 * tree-inline.c (remap_ssa_name): Initialize variable only if
12484 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12486 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12488 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12490 2010-06-30 Richard Guenther <rguenther@suse.de>
12493 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12494 against oscillation with reverse peephole2.
12496 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12499 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12502 2010-06-30 Nick Clifton <nickc@redhat.com>
12504 * config/rx/rx-modes.def: New file.
12505 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12506 (CC_REGNUM): Define.
12507 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12509 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12510 (SELECT_CC_MODE): Define.
12511 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12512 (reg:CC CC_REG) instead of (cc0).
12513 (attr "cc"): Delete.
12514 (cbranchsi4): Do not split compare and branch here. Instead move
12516 (cbranchsi4_<code>): ... here. New patterns.
12517 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12518 to emit the compare instruction.
12519 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12521 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12522 FIRST_PSEUDO_REGNUM.
12523 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12524 (rx_notice_update_cc): Delete.
12525 (rx_cc_modes_compatible): New function.
12526 (flags_needed_for_conditional): New function.
12527 (flags_from_mode): New function.
12528 (rx_compare_redundant): New function - scans backwards through
12529 insn list to find out if condition flags are already set correctly.
12530 (TARGET_CC_MODES_COMPATIBLE): Define.
12531 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12533 * config/rx/rx.h (BRANCH_COST): Define.
12534 (REGISTER_MOVE_COST): Define.
12535 * config/rx/predicates (rx_source_operand): Allow all constant types.
12536 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12537 (tstsi4): New pattern.
12538 * config/rx/rx.c (rx_memory_move_cost): Define.
12539 (TARGET_MEMORY_MOVE_COST): Define.
12541 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12543 * tree.h (block_may_fallthru): Declare here.
12544 * tree-flow.h (block_may_fallthru): Do not declare here.
12545 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12547 * Makefile.in (c-typeck.o): Update dependencies.
12549 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12552 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12553 * cselib.c (cfa_base_preserved_regno): New static variable.
12554 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12555 of REGNO (cfa_base_preserved_val->locs->loc).
12556 (cselib_preserve_cfa_base_value): Add regno argument, set
12557 cfa_base_preserved_regno to it.
12558 (cselib_invalidate_regno): Allow removal of registers other than
12559 cfa_base_preserved_regno from cfa_base_preserved_val.
12560 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12561 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12562 of MEM addresses, if not on LHS.
12563 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12564 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12566 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12568 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12570 (peep2_buf_position): New static function.
12571 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12572 peephole2_optimize): Use it.
12573 (peep2_attempt, peep2_update_life): New static functions, broken out
12574 of peephole2_optimize.
12575 (peep2_fill_buffer): New static function.
12576 (peephole2_optimize): Change the main loop to try to fill the buffer
12577 with the maximum number of insns before matching them against
12578 peepholes. Use a forward scan. Remove special case for targets with
12579 conditional execution.
12580 * genrecog.c (change_state): Delete dead code.
12581 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12582 Rewrite so as not to expect the second insn to have had a peephole
12585 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12587 * genhooks.c (emit_findices): Cast field precision to int.
12588 (emit_documentation): Likewise.
12590 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12592 PR tree-optimization/43801
12593 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12594 if old_decl was DECL_ONE_ONLY.
12597 * dwarf2out.c (add_accessibility_attribute): New function.
12598 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12599 instead of adding DW_AT_accessibility manually.
12600 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12601 gen_typedef_die): Use it.
12603 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12605 * vmsdbgout.c (full_name): Just output the file name if not native.
12607 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12609 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12610 (funcnam_table): New static table.
12611 (funcnum_table): New static table.
12612 (write_rtnbeg): Write value saved in funcnum_table.
12613 (write_rtnend): Write value saved in funcnum_table.
12614 (vmsdbgout_begin_function): Save current function info in
12615 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12616 (vmsdbgout_finish): Iterate over funcnum_table.
12618 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12620 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12621 (vmsdbgout_type_decl): Declare
12622 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12623 (FUNC_EPILOGUE_LABEL): New macro
12624 (vmsdbgout_begin_epilogue): New function.
12625 (vmsdbgout_type_decl): New function.
12627 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12629 * vmsdbg.h: Update copyright.
12631 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12633 * vmsdbg.h (DST_K_TBG): New DST constant.
12634 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12635 (write_modbeg): Cast module_language to avoid warning.
12636 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12638 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12641 * target.def, doc/tm.texi.in, genhooks.c: New files.
12642 * target.h: Instead of defining individual hook members,
12643 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12644 include target.def.
12645 * target-def.h: Instead of defining individual hook initializers,
12646 include target-hooks-def.h.
12647 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12648 targetm.live_on_entry -> targetm.extra_live_on_entry
12649 targetm.sched.md_finish ->targetm.sched.finish
12650 targetm.sched.md_init -> targetm.sched.init
12651 targetm.sched.md_init_global -> targetm.sched.init_global
12652 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12653 targetm.asm_out.except_table_label ->
12654 targetm.asm_out.emit_except_table_label
12655 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12656 targetm.target_help -> targetm.help
12657 targetm.vectorize.builtin_support_vector_misalignment ->
12658 targetm.vectorize.support_vector_misalignment
12659 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12660 targetm.file_start_file_directive ->
12661 targetm.asm_file_start_file_directive
12662 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12663 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12664 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12665 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12666 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12667 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12668 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12669 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12670 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12671 * Makefile.in (TARGET_H): Depend on target.def.
12672 (TARGET_DEF_H): Depend on target-hooks-def.h.
12673 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12674 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12675 * doc/tm.texi: Regenerate.
12677 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12679 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12680 (targetm.sched.init): Likewise.
12682 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12685 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12686 (function_arg_advance_32): Const-ify TYPE parameter.
12687 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12688 (ix86_function_arg_advance): Change type of NAMED to bool.
12689 (function_arg_32): Const-ify CUM and TYPE parameters.
12690 (function_arg_64): Likewise. Change type of NAMED to bool.
12691 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12693 (ix86_function_arg): Change type of NAMED to bool.
12694 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12695 last argument as a bool.
12697 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12699 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12700 (OVERRIDE_OPTIONS): Add note of obsolescence.
12701 Replace references with references to TARGET_OPTION_OVERRIDE.
12702 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12704 * targhooks.c (default_target_option_override): New function.
12705 * targhooks.h (default_target_option_override): Declare.
12706 * target.h (struct gcc_target): Add override member to
12707 target_option member.
12708 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12709 targetm.target_option.override call.
12710 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12711 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12713 2010-06-29 Jan Hubicka <jh@suse.cz>
12715 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12717 2010-06-29 Jan Hubicka <jh@suse.cz>
12719 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12721 (rebuild_frequencies): New function.
12722 * predict.h (rebuild_frequencies): Declare.
12723 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12724 entry block and edge reaching new_entry.
12725 (tree_function_versioning): When doing partial cloning, rebuild
12726 frequencies when done.
12727 * passes.c (execute_function_todo): Use rebild_frequencies.
12729 2010-06-29 Richard Guenther <rguenther@suse.de>
12731 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12732 * tree-flow.h (enum noalias_state): Remove.
12733 (struct var_ann_d): Remove noalias_state member.
12735 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12738 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12739 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12740 (maddhidi4): Likewise.
12742 Revert parts of the change for PR25130.
12743 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12746 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12748 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12749 targetm.calls.function_incoming_arg, and
12750 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12751 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12752 * target.h (struct gcc_target): Add function_arg_advance,
12753 function_arg, and function_incoming_arg fields.
12754 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12755 (TARGET_FUNCTION_INCOMING_ARG): Define.
12756 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12757 and TARGET_FUNCTION_INCOMING_ARG.
12758 * targhooks.h (default_function_arg_advance): Declare.
12759 (default_function_arg, default_function_incoming_arg): Declare.
12760 * targhooks.c (default_function_arg_advance): New function.
12761 (default_function_arg, default_function_incoming_arg): New function.
12762 * config/i386/i386.c (function_arg_advance): Rename to...
12763 (ix86_function_arg_advance): ...this. Make static.
12764 (function_arg): Rename to...
12765 (ix86_function_arg): ...this. Make static.
12766 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12767 (TARGET_FUNCTION_ARG): Define.
12768 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12769 (FUNCTION_ARG): Delete.
12770 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12771 (function_arg): Delete prototype.
12773 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12775 * reginfo.c (init_reg_sets_1): Adjust comments.
12776 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12777 * calls.c (prepare_call_address): Likewise.
12778 (emit_call_1): Use targetm.calls.return_pops_args.
12779 (expand_call): Likewise.
12780 * function.c (assign_parms): Likewise.
12781 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12782 * target.h (struct gcc_target) [struct calls]: Add
12783 return_pops_args field.
12784 * targhooks.h (default_return_pops_args): Declare.
12785 * targhooks.c (default_return_pops_args): Define.
12786 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12787 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12788 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12789 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12791 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12792 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12793 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12794 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12795 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12796 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12797 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12798 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12799 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12800 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12801 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12802 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12803 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12804 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12805 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12806 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12807 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12808 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12809 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12810 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12811 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12812 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12813 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12814 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12815 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12816 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12817 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12818 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12819 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12820 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12821 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12822 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12823 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12824 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12825 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12826 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12827 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12828 * config/i386/i386.c (ix86_return_pops_args): Make static.
12829 Constify arguments.
12830 (TARGET_RETURN_POPS_ARGS): Define.
12831 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12832 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12833 (TARGET_RETURN_POPS_ARGS): Define.
12834 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12835 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12836 (TARGET_RETURN_POPS_ARGS): Define.
12838 2010-06-29 Richard Guenther <rguenther@suse.de>
12840 PR middle-end/44667
12841 * tree-inline.c (initialize_inlined_parameters): Make sure
12842 to remap the inlined parameter variable substitutions types.
12844 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12846 PR rtl-optimization/44659
12847 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12848 result of force_to_mode if it partially re-expanded the compound.
12850 2010-06-28 Jan Hubicka <jh@suse.cz>
12852 PR middle-end/44671
12853 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12856 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12858 * double-int.h (force_fit_type_double): Remove declaration.
12859 * double-int.c (force_fit_type_double): Move to tree.c.
12860 * tree.h (force_fit_type_double): Declare.
12861 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12862 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12863 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12864 * convert.c (convert_to_pointer): Adjust call to
12865 force_fit_type_double.
12866 * tree-vrp.c (extract_range_from_assert,
12867 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12868 * fold-const.c: Update comment.
12869 (int_const_binop, fold_convert_const_int_from_int,
12870 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12871 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12872 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12873 round_up_loc): Adjust call to force_fit_type_double.
12875 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12877 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12879 2010-06-28 Martin Jambor <mjambor@suse.cz>
12881 * tree-sra.c (convert_callers): New parameter, change fndecls of
12883 (modify_function): Pass the old decl to convert_callers.
12885 2010-06-28 Martin Jambor <mjambor@suse.cz>
12887 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12888 ipa_check_create_node_params and ipa_initialize_node_params with
12889 checking asserts they are not necessary.
12891 2010-06-28 Jan Hubicka <jh@suse.cz>
12893 PR tree-optimization/44687
12894 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12896 2010-06-28 Martin Jambor <mjambor@suse.cz>
12899 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12900 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12901 instead of BINFO_BASE_BINFO.
12903 2010-06-28 Michael Matz <matz@suse.de>
12905 PR middle-end/44592
12906 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12907 proper VDEF chain for intermediate stores in the sequence.
12909 2010-06-28 Jan Hubicka <jh@suse.cz>
12911 PR tree-optimization/44357
12912 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12913 uninlinable functions.
12915 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12917 * config.gcc (powerpc*-*-*): Handle titan.
12918 * config/rs6000/rs6000.c (titan_cost): New costs.
12919 (rs6000_override_options): Add "titan" to processor_target_table.
12920 Add Titan to branch alignment logic.
12921 Correctly set rs6000_cost for titan.
12922 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12923 * config/rs6000/titan.md: New file.
12924 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12926 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12928 * tree-browser.c (TB_history_stack): Convert to a VEC.
12929 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12930 (TB_history_prev): Likewise.
12932 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12934 * vec.h (vec_heap_free): Add parentheses around free.
12936 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12938 * system.h: Poison GCC_EXCEPT_H for front-end files.
12940 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12942 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12943 Define to NULL by default.
12944 * except.h: Define GCC_EXCEPT_H.
12945 (doing_eh): Remove prototype.
12946 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12947 (lang_protect_cleanup_actions): Remove.
12948 * except.c (lang_protect_cleanup_actions): Remove.
12949 (doing_eh): Remove.
12950 (gen_eh_region): Don't check doing_eh here.
12951 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12952 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12953 instead of lang_protect_cleanup_actions.
12954 * omp-low.c (maybe_catch_exception): Likewise.
12955 * Makefile.in: Update dependencies.
12957 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12959 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12960 (struct cgraph_local_info): new used_from_object_file flag.
12961 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12962 (cgraph_clone_node): initialize used_from_object_file.
12963 (cgraph_create_virtual_clone): initialize used_from_object_file.
12964 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12965 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12966 when compiling with -fwhole-program.
12967 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12969 * ipa.c (function_and_variable_visibility): Set externally_visible
12970 flag of varpool_node if used_from_object_file flag is set.
12971 (cgraph_externally_visible_p): check used_from_object_file flag.
12972 * doc/invoke.texi (-fwhole-program option): Change description of
12973 externally_visible attribute accordingly.
12974 * doc/extend.texi (externally_visible): Ditto.
12976 2010-06-27 Jan Hubicka <jh@suse.cz>
12978 * params.def (max-inline-insns-auto): Default to 40.
12979 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12981 2010-06-27 Jan Hubicka <jh@suse.cz>
12983 PR middle-end/44671
12984 PR middle-end/44686
12985 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12987 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12988 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12990 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12992 * target.h (struct gcc_target): Add register_move_cost field.
12993 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12994 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12995 * targhooks.c (default_register_move_cost): New function.
12996 * targhooks.h (default_register_move_cost): Declare function.
12997 * defaults.h (REGISTER_MOVE_COST): Delete.
12998 * ira-int.h (ira_register_move_cost): Update comment.
12999 * ira.c (ira_register_move_cost): Update comment.
13000 * reload.h (register_move_cost): Declare.
13001 * reginfo.c (register_move_cost): New function.
13002 (move_cost): Update comment.
13003 (init_move_cost, memory_move_secondary_cost): Replace
13004 REGISTER_MOVE_COST with register_move_cost.
13005 * postreload.c (reload_cse_simplify_set): (Ditto.).
13006 * reload.c (find_valid_class, find_reloads): (Ditto.).
13007 * reload1.c (choose_reload_regs): (Ditto.).
13008 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13009 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13010 * doc/md.texi (can_create_pseudo_p): Update documentation.
13012 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13013 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13014 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13015 (TARGET_MEMORY_MOVE_COST): Define.
13017 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13018 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13019 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13020 (TARGET_MEMORY_MOVE_COST): Define.
13022 2010-06-27 Richard Guenther <rguenther@suse.de>
13024 PR tree-optimization/44683
13025 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13026 false edge from the inverted condition.
13028 2010-06-27 Richard Guenther <rguenther@suse.de>
13030 PR middle-end/44684
13031 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13032 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13033 for register LHS. Or non-store assignments.
13035 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13037 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13038 (sparc_emit_set_const64): Likewise. Remove disabled code.
13039 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13040 (sparc_emit_set_const64): Likewise.
13042 2010-06-26 Catherine Moore <clm@codesourcery.com>
13044 * config/mips/mips.md (alu_type): New attribute.
13045 (type): Infer type from alu_type.
13046 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13047 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13048 *subsi3_extended, negsi2, negdi2, *low<mode>,
13049 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13050 xor<mode>3, *nor<mode>3,
13051 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13052 *zero_extendhi_truncqi): Set alu_type instead of type.
13054 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13056 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13057 splay_tree_new_ggc call.
13058 (alpha_use_linkage): Likewise.
13060 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13062 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13063 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13064 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13065 (static_specs): Remove switches_need_spaces.
13066 (process_command, do_self_spec): Hardcode handling "-o" instead of
13067 checking switches_need_spaces.
13068 * system.h (SWITCHES_NEED_SPACES): Poison.
13070 2010-06-26 Richard Guenther <rguenther@suse.de>
13072 PR tree-optimization/44393
13073 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13074 stmt removal and VOP renaming.
13075 (generate_memset_zero): Remove redundant stmt updating.
13076 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13077 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13079 2010-06-26 Jan Hubicka <jh@suse.cz>
13081 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13082 edges comming from header are equivalent.
13083 (visit_bb): Handle PHIs correctly.
13084 * tree-inline.c (copy_phis_for_bb): Be able to copy
13085 PHI from entry edge.
13086 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13088 2010-06-26 Richard Guenther <rguenther@suse.de>
13090 PR middle-end/44674
13091 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13092 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13094 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13096 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13097 add_infile, alloc_switch): New.
13098 (process_command): Remove variable lang_n_infiles. Process
13099 options in a single pass. Use new functions for allocating
13100 infiles and switches arrays. Properly skip operands of
13101 -Xpreprocessor and -Xassembler.
13103 2010-06-26 Jan Hubicka <jh@suse.cz>
13105 PR middle-end/44671
13106 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13107 cgraph_make_decl_local call; fix typo copying RTL data.
13109 2010-06-25 DJ Delorie <dj@redhat.com>
13111 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13112 (m32c_output_aligned_common): Likewise.
13113 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13115 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13116 (m32c_register_pragmas): Register it.
13117 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13118 (m32c_insert_attributes): Set #pragma address decls volatile.
13119 (pragma_entry_eq): New.
13120 (pragma_entry_hash): New.
13121 (m32c_note_pragma_address): New.
13122 (m32c_get_pragma_address): New.
13123 (m32c_output_aligned_common): New.
13124 * doc/extend.texi: Document the new pragma.
13126 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13128 * config/m32c/predicates.md (m32c_any_operand): Check the code
13129 instead of memory_operand so as to allow matching volatile MEMs.
13130 (m32c_nonimmediate_operand): Likewise.
13131 (mra_operand): Allow volatiles.
13133 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13136 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13137 address if the offset is unknown.
13139 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13141 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13142 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13143 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13144 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13145 to ia64_start_function. Invoke it.
13146 * config/ia64/ia64.c (ia64_start_function): Call new function
13147 dwarf2out_vms_debug_main_pointer.
13149 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13151 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13152 statements computing the true predicate.
13154 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13156 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13157 to boolean_true_node.
13158 (reset_bb_predicate): New.
13159 (predicate_bbs): Call reset_bb_predicate.
13161 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13163 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13164 (tree_if_conversion): Returns true when something has been changed.
13165 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13168 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13170 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13171 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13172 * tree-if-conv.c: Include dbgcnt.h.
13173 (tree_if_conversion): Use if_conversion_tree to count the number of
13174 if-convertible loops.
13176 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13178 * common.opt (fprefetch-loop-arrays): Re-define
13179 -fprefetch-loop-arrays as a tri-state option with the initial
13181 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13182 pass only when flag_prefetch_loop_arrays > 0.
13183 * toplev.c (process_options): Note that, with tri-states,
13184 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13185 * config/i386/i386.c (override_options): Enable prefetching at -O3
13186 for a set of CPUs that sw prefetching is helpful.
13187 (software_prefetching_beneficial_p): New. Return TRUE if software
13188 prefetching is beneficial for the given CPU.
13190 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13192 PR rtl-optimization/44326
13193 * implicit-zee.c (find_removable_zero_extends): Replace
13194 INSN_P with NONDEBUG_INSN_P.
13196 2010-06-25 Martin Jambor <mjambor@suse.cz>
13198 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13199 (struct ipa_node_params): Removed the modification_analysis_done flag.
13200 (ipa_is_param_modified): Removed.
13201 (ipa_analyze_node): Declare.
13202 (ipa_compute_jump_functions): Remove declaration.
13203 (ipa_count_arguments): Likewise.
13204 (ipa_detect_param_modifications): Likewise.
13205 (ipa_analyze_params_uses): Likewise.
13206 * ipa-prop.c (struct param_analysis_info): New type.
13207 (visit_store_addr_for_mod_analysis): Removed.
13208 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13209 moved down in the file.
13210 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13211 (ipa_count_arguments): Made static.
13212 (mark_modified): New function.
13213 (is_parm_modified_before_call): New function.
13214 (compute_pass_through_member_ptrs): New parameter parms_info, call
13215 is_parm_modified_before_call instead of ipa_is_param_modified.
13216 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13217 it to compute_pass_through_member_ptrs.
13218 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13219 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13220 on the callee if it is analyzed. Made static.
13221 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13222 is_parm_modified_before_call instead of ipa_is_param_modified.
13223 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13224 ipa_analyze_indirect_call_uses.
13225 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13226 ipa_analyze_call_uses.
13227 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13228 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13229 (ipa_analyze_node): New function.
13230 (ipa_print_node_params): Do not dump the modified flag.
13231 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13232 it. Do not stream the modified parameter flag.
13233 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13234 it. Do not stream the modified parameter flag.
13235 * ipa-cp.c (ipcp_analyze_node): Removed.
13236 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13237 with only a call to ipa_analyze_node.
13238 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13239 node with only a call to ipa_analyze_node.
13241 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13243 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13245 2010-06-25 Jan Hubicka <jh@suse.cz>
13247 * tree-pass.h (pass_split_functions): Declare.
13248 * opts.c (decode_options): Enable function splitting at -O2
13249 * timevar.def (TV_IPA_FNSPLIT): New macro.
13250 * ipa-split.c: New file.
13251 * common.opt (-fpartial-inlining): New flag.
13252 * Makefile.in (ipa-split.o): New object file.
13253 * passes.c (init_optimization_passes): Add ipa-split.
13254 * params.def (partial-inlining-entry-probability): New parameters.
13255 * doc/invoke.texi (-fpartial-inlining): New.
13257 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13260 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13261 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13262 (gimplify_expr): Likewise.
13264 2010-06-25 Martin Jambor <mjambor@suse.cz>
13266 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13267 statements instead of bailing out on them.
13268 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13269 parameter are in the same BB as the condition. Update comments.
13271 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13273 PR middle-end/43866
13274 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13275 true or always false, return NULL_TREE.
13276 (tree_unswitch_single_loop): Optimize conditions even when reaching
13277 max-unswitch-level parameter. If num > 0, optimize first all conditions
13278 using entry checks, then do still reachable block discovery and consider
13279 only conditions in still reachable basic blocks in the loop.
13281 PR tree-optimization/44539
13282 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13283 the call doesn't have LHS, but has VDEF.
13285 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13287 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13288 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13289 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13290 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13291 * system.h (MODIFY_TARGET_NAME): Poison.
13293 2010-06-25 Alan Modra <amodra@gmail.com>
13295 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13296 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13297 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13298 CMODEL_LARGE as default.
13299 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13300 (offsettable_ok_by_alignment): Delete.
13301 (rs6000_emit_move): Remove mcmodel=medium optimization.
13303 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13305 With large parts from Jim Wilson:
13307 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13308 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13309 * optabs.c (optab_for_tree_code): Likewise.
13310 (expand_widen_pattern_expr): Likewise.
13311 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13312 out of execute_optimize_widening_mul.
13313 (convert_plusminus_to_widen): New function.
13314 (execute_optimize_widening_mul): Use the two new functions.
13315 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13316 Remove code to generate widening multiply-accumulate. Add support
13317 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13318 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13319 (dump_gimple_assign): Call it when appropriate.
13320 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13321 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13322 (expand_gimple_stmt_1): Likewise.
13323 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13324 WIDEN_MULT_MINUS_EXPR.
13325 * tree-ssa-operands.c (get_expr_operands): Likewise.
13326 * tree-inline.c (estimate_operator_cost): Likewise.
13327 * gimple.c (extract_ops_from_tree_1): Renamed from
13328 extract_ops_from_tree. Add new arg for a third operand; fill it.
13329 (gimple_build_assign_stat): Support operations with three operands.
13330 (gimple_build_assign_with_ops_stat): Likewise.
13331 (gimple_assign_set_rhs_from_tree): Likewise.
13332 (gimple_assign_set_rhs_with_ops_1): Renamed from
13333 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13334 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13335 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13336 WIDEN_MULT_MINUS_EXPR.
13337 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13338 (extract_ops_from_tree_1): Adjust declaration.
13339 (gimple_assign_set_rhs_with_ops_1): Likewise.
13340 (gimple_build_assign_with_ops): Pass NULL for last operand.
13341 (gimple_build_assign_with_ops3): New macro.
13342 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13343 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13345 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13346 (verify_gimple_assign): Call it.
13347 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13348 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13349 functions for dealing with three-operand statements.
13350 * tree.c (commutative_ternary_tree_code): New function.
13351 * tree.h (commutative_ternary_tree_code): Declare it.
13352 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13353 ternary statements.
13354 (gimple_assign_nonzero_warnv_p): Likewise.
13355 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13356 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13357 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13358 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13359 (struct hashtable_expr): New member ternary in the union.
13360 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13361 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13362 (iterative_hash_hashable_expr): Likewise.
13363 (print_expr_hash_elt): Handle EXPR_TERNARY.
13364 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13365 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13366 statements. Handle GIMPLE_TERNARY_RHS.
13368 2010-06-25 Jan Hubicka <jh@suse.cz>
13370 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13372 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13375 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13376 parameters are not good.
13377 (c_parser_parameter_declaration): Error unknown type name if the type
13378 name can't start declaration specifiers.
13380 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13382 * gcc.c (translate_options): Don't mention +e in comment.
13383 (process_command): Don't handle +e specially.
13385 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13387 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13389 * ira-build.c (merge_hard_reg_conflicts): New function.
13390 (create_cap_allocno, copy_info_to_removed_store_destinations,
13391 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13392 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13393 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13394 copy_nifo_to_removed_store_destination): Use them.
13395 * ira-lives.c (make_hard_regno_born): New function, split out of
13397 (make_allocno_born): Likewise.
13398 (make_hard_regno_dead): New function, split out of make_regno_dead.
13399 (make_allocno_dead): Likewise.
13400 (inc_register_pressure): New function, split out of set_allocno_live.
13401 (dec_register_pressure): New function, split out of clear_allocno_live.
13402 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13403 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13404 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13405 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13406 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13407 mark_pseudo_regno_live.
13408 (process_bb_node_lives): Use mark_pseudo_regno_live,
13409 make_hard_regno_born and make_allocno_dead.
13410 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13411 set_allocno_live, clear_allocno_live): Delete functions.
13413 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13414 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13416 (ira_flattening): Use ira_parent_allocno.
13417 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13418 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13420 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13423 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13424 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13425 minmax_set_iter_cond, minmax_set_iter_next,
13426 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13427 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13428 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13429 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13432 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13433 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13434 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13437 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13439 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13440 (peephole2 to convert zero_extract/compare of single bit to
13441 lshift/compare): New.
13443 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13445 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13446 recursive call and call to 'int_const_binop'.
13447 (build_range_check, fold_cond_expr_with_comparison, unextend,
13448 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13449 multiple_of_p): Adjust call to const_binop.
13451 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13453 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13454 determine size of XFmode operand.
13455 (XFmode extended DFmode push splitter): Ditto.
13456 (XFmode extended SFmode push splitter): Ditto.
13458 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13461 * config/i386/i386.md (extract_code): New.
13462 (<u>divmodqi4): Likewise.
13463 (divmodhiqi3): Likewise.
13464 (udivmodhiqi3): Likewise.
13465 (<u>divqi3): Remvoved.
13467 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13469 PR middle-end/44492
13470 * recog.h (struct recog_data): Add is_asm field.
13471 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13472 present in constraints of inline-asm operand and memory operand
13473 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13474 (extract_insn): Initialize recog_data.is_asm.
13475 * doc/md.texi (Constraints): Document operand side-effect rules.
13477 2010-06-24 Andi Kleen <ak@linux.intel.com>
13479 * c-parser.c (c_parser_conditional_expression): Call
13480 warn_for_omitted_condop.
13481 * doc/invoke.texi: Document omitted condop warning.
13483 2010-06-24 Nick Clifton<nickc@redhat.com>
13485 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13486 insn in the sequence is a jump insn before setting its label.
13488 2010-06-24 Alan Modra <amodra@gmail.com>
13490 * collect2.c (main): Match exactly --version and --help.
13492 2010-06-24 DJ Delorie <dj@redhat.com>
13494 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13496 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13498 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13499 using X87MODEF mode iterator.
13500 (pushsf splitter): Macroize splitter using P mode iterator.
13501 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13504 (*movxf_internal): Rename from *movxf_integer.
13505 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13506 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13507 (*movdf_internal): Rename from *movdf_integer.
13508 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13509 (*movsf_internal): Rename from *movdf_1.
13511 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13513 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13514 (const_gimple_seq_node): Removed typedefs.
13516 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13517 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13519 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13522 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13523 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13524 and CODE_FOR_vec_extract_lo_v4df.
13526 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13527 Changed to define_insn_and_split.
13528 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13529 (vec_extract_lo_v16hi): Likewise.
13530 (vec_extract_lo_v32qi): Likewise.
13531 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13532 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13534 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13537 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13538 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13539 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13540 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13541 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13544 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13547 * df-core.c (struct df): Rename to df_d.
13548 * df.h (struct df): Likewise.
13549 * dse.h (struct df): Remove forward declaration.
13550 * recog.h (struct insn_data): Rename to:
13551 (struct_insn_data_d). Adjusted all users.
13553 2010-06-23 Arnaud Charlet <charlet@adacore.com
13556 * doc/install.texi: Update requirements to build GNAT.
13558 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13560 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13562 (m68k_sched_attr_opx_type): Remove unreachable return.
13563 (m68k_sched_attr_opy_type): Likewise.
13564 (m68k_sched_attr_size): Likewise.
13565 (sched_get_opxy_mem_type): Likewise.
13566 (m68k_sched_attr_op_mem): Likewise.
13568 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13570 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13571 new statement and adjust VDEF only if necessary. Remove superfluous
13572 call to maybe_clean_or_replace_eh_stmt.
13573 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13575 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13576 * tree-inline.c (copy_bb): ...and not there.
13578 2010-06-22 Cary Coutant <ccoutant@google.com>
13580 * dwarf2out.c (is_nested_in_subprogram): New function.
13581 (should_move_die_to_comdat): Use it.
13582 (copy_ancestor_tree): Don't mark DIEs here.
13583 (copy_decls_walk): Start walk from root of newly-added tree;
13584 mark DIEs here instead.
13586 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13588 * config/i386/i386.md (unit): Also check sseishft1.
13590 2010-06-22 Jan Hubicka <jh@suse.cz>
13592 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13595 2010-06-22 Jan Hubicka <jh@suse.cz>
13597 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13598 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13599 Return true if something changed.
13600 * df.h (df_confluence_function_n): Return bool.
13601 * df-core.c (df_worklist_propagate_forward,
13602 df_worklist_propagate_backward): Track changes and ages.
13603 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13605 * dse.c (dse_confluence_n): Return always true.
13607 2010-06-22 Jan Hubicka <jh@suse.cz>
13609 * bitmap.c (bitmap_clear_bit): Micro optimize.
13611 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13613 * config/i386/i386.md (SWI1248x): New mode iterator.
13618 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13619 SWI1248x mode iterator.
13620 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13621 using SWI124 mode iterator.
13622 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13624 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13625 *pushdi2_prologue_rex64 using P mode iterator.
13626 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13627 using SWI48 mode iterator.
13628 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13629 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13630 using SWI1248x mode iterator.
13631 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13632 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13633 SWI48 mode iterator.
13634 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13636 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13637 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13638 SWI12 mode iterator.
13639 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13640 SWI12 mode iterator.
13641 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13642 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13643 SWI24 mode iterator.
13644 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13645 SWI48 mode iterator.
13646 (mov<mode>_insn_1): New expander.
13647 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13648 using SWI48x mode iterator.
13650 (*movoi_internal_avx): Rename from *movoi_internal.
13651 (*movti_internal_rex64): Rename from *movti_rex64.
13652 (*movti_internal_sse): Rename from *movti_sse.
13653 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13654 (*movdi_internal): Rename from *movdi_2.
13655 (*movsi_internal): Rename from *movsi_1.
13656 (*movhi_internal): Rename from *movhi_1.
13657 (*movqi_internal): Rename from *movqi_1.
13659 (insv): Update the call to gen_movsi_insv_1 for rename.
13660 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13662 2010-06-22 Jan Hubicka <jh@suse.cz>
13664 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13666 (execute_todo) ... this one.
13668 2010-06-22 Alan Modra <amodra@gmail.com>
13671 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13672 * caller-save.c (insert_restore, insert_save): Use non-validate
13673 form of adjust_address.
13675 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13678 * config/pa/pa.c (override_options): Disable
13679 -freorder-blocks-and-partition.
13681 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13684 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13686 * config/i386/i386.md (type): Add sseishft1
13688 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13689 (ppro_insn_load): Likewise.
13690 (ppro_insn_store): Likewise.
13691 (ppro_insn_both): Likewise.
13693 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13694 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13696 (*vec_extractv2di_1_avx): Likewise.
13697 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13698 type. Remove atom_unit.
13699 (*vec_extractv2di_1_sse2): Likewise.
13701 2010-06-21 DJ Delorie <dj@redhat.com>
13703 * diagnostic.h (diagnostic_classification_change_t): New.
13704 (diagnostic_context): Add history and push/pop list.
13705 (diagnostic_push_diagnostics): Declare.
13706 (diagnostic_pop_diagnostics): Declare.
13707 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13708 from pragmas in a history chain instead of the global table.
13709 (diagnostic_push_diagnostics): New.
13710 (diagnostic_pop_diagnostics): New.
13711 (diagnostic_report_diagnostic): Scan history chain to find state
13712 of diagnostics as of the diagnostic location.
13713 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13714 diagnostic_classify_diagnostic.
13715 (enable_warning_as_error): Likewise.
13716 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13717 use in the history chain.
13718 * doc/extend.texi: Document pragma GCC diagnostic changes.
13720 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13722 * dwarf2out.c (add_linkage_name): New function. Don't add
13723 anything to DW_TAG_member DIEs.
13724 (add_name_and_src_coords_attributes): Use it.
13725 (gen_variable_die): Call it for C++ static data members if
13726 specification is DW_TAG_member.
13728 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13729 C++ char16_t and char32_t.
13731 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13732 * genattrtab.c: Include vecprim.h.
13733 (cached_attrs, cached_attr_count, attrs_seen_once,
13734 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13735 attrs_cached_after): New variables.
13736 (find_attrs_to_cache): New function.
13737 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13738 (write_test_expr): Add attrs_cached argument, return it too,
13739 attempt to cache non-const attributes used more than once in
13740 a single case handling.
13741 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13742 emit cached_* variables. Adjust write_attr_set callers.
13743 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13744 to find attributes that should be cached in this block. Adjust
13745 write_test_expr callers.
13746 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13748 (make_automaton_attrs): Adjust write_test_expr caller.
13750 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13751 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13752 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13753 write separate internal_dfa_insn_code_* and insn_default_latency_*
13754 functions for each attribute's value and emit init_sched_attrs
13755 function and function pointers.
13756 * genattr.c (const_attrs, reservations): New variables.
13757 (gen_attr): Add const attributes to const_attrs vector.
13758 (check_tune_attr, find_tune_attr): New functions.
13759 (main): Add reservations to reservations vector. If find_tune_attr
13760 returns true, add prototype for init_sched_attrs and make
13761 internal_dfa_insn_code and insn_default_latency function pointers,
13762 otherwise define init_sched_attrs as dummy macro.
13763 * cfgexpand.c: Include insn-attr.h.
13764 (gimple_expand_cfg): Call init_sched_attrs.
13766 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13769 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13770 va_arg from a set of register save slots into a temporary,
13771 if the container is bigger than type size, do the copying
13772 using smaller mode or using memcpy.
13775 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13777 (sel_print_to_dot): Remove macro.
13778 (sel_print): Likewise. New prototype.
13779 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13780 (sel_print): New function.
13782 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13784 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13785 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13787 2010-06-21 Nick Clifton <nickc@redhat.com>
13789 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13790 (SMALL_REGISTER_CLASS): Define (to zero).
13791 (PRINT_OPERAND): Delete.
13792 (PRINT_OPERAND_ADDRESS): Delete.
13793 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13794 (rx_print_operand_address): Delete prototype.
13795 * config/rx/rx.c (rx_print_operand): Make static.
13796 Allow %H and %L to handle CONST_DOUBLEs.
13797 (rx_print_operand_address): Make static.
13798 (rx_gen_move_template): Rename local variable 'template' to
13800 (rx_function_arg): Do not pass unknown sized objects in registers.
13801 (TARGET_PRINT_OPERAND): Define.
13802 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13804 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13806 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13808 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13810 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13811 stack-alignment for simple leaf-functions.
13813 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13815 * doc/install.texi: Document bootstrap-lto.
13817 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13820 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13821 (input_function): Drop them here, if VTA is disabled.
13823 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13826 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13828 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13829 ix86_swapped_fp_comparsion_operator instead of
13830 ix86_fp_comparison_operator.
13832 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13833 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13834 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13835 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13836 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13837 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13839 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13842 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13843 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13844 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13845 (decode_cmdline_option): Update for this return value. Set
13846 orig_option_with_args_text field. Set arg field for unknown
13847 options. Make static.
13848 (decode_cmdline_options_to_array): New.
13849 (prune_options): Update handling of find_opt return value.
13850 * opts.c (read_cmdline_option): Take decoded option. Return void.
13851 (read_cmdline_options): Take decoded options.
13852 (decode_options): Add parameters for decoded options. Use
13853 decode_cmdline_options_to_array. Use decoded options for -O
13854 scan. Use integral_argument for -O parameters. Update call to
13855 read_cmdline_options.
13856 (enable_warning_as_error): Update handling of find_opt return value.
13857 * opts.h: Update comment on unknown options.
13858 (struct cl_decoded_option): Update comments on opt_index and arg.
13859 Add orig_option_with_args_text.
13860 (decode_cmdline_option): Remove.
13861 (decode_cmdline_options_to_array): Declare.
13862 (decode_options): Update prototype.
13863 * toplev.c (save_argv): Remove.
13864 (save_decoded_options, save_decoded_options_count): New.
13865 (read_integral_parameter): Remove.
13866 (print_switch_values): Use decoded options.
13867 (toplev_main): Don't set save_argv. Update call to decode_options.
13868 * toplev.h (read_integral_parameter): Remove.
13869 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13871 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13874 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13876 * constraints.md (Pw, Px): New constraints.
13877 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13879 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13881 * config/i386/sse.md (fma4modesuffixf4): Removed.
13882 (ssemodesuffixf2s): Likewise.
13883 (ssemodesuffixf4): Likewise.
13884 (ssemodesuffixf2c): Likewise.
13885 (ssescalarmodesuffix2s): Likewise.
13886 (avxmodesuffixf2c): Likewise.
13887 (ssemodesuffix): New.
13888 (ssescalarmodesuffix): Likewise.
13889 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13891 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13893 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13895 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13897 * stor-layout.c (debug_rli): Remove unused local variables.
13899 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13901 PR rtl-optimization/40900
13902 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13903 original expression for later reuse.
13904 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13905 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13907 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13909 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13910 double_int_fits_in_uhwi_p): Implement as static inline.
13911 (double_int_xor): New inline function.
13912 (double_int_lrotate, double_int_rrotate, double_int_max,
13913 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13914 double_int_smin): Declare.
13915 (lrotate_double, rrotate_double): Remove declaration.
13916 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13917 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13918 (double_int_lrotate, double_int_rrotate, double_int_max,
13919 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13920 double_int_smin): New function.
13921 * fold-const.c (int_const_binop): Clean up, use double_int_*
13923 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13924 double_int_* and immed_double_int_const functions.
13926 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13928 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13929 * function.c (types_used_by_cur_var_decl): Likewise.
13930 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13932 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13934 * tree.h (record_layout_info): Change type of pending_statics field
13936 * stor-layout.c (start_record_layout): Store NULL into
13938 (debug_rli): Call debug_vec_tree instead of debug_tree.
13939 (place_field): Likewise.
13940 (finish_record_layout): Likewise.
13942 2010-06-18 Alan Modra <amodra@gmail.com>
13944 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13946 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13949 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13950 for SET source operand from SET destination operand.
13952 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13954 PR rtl-optimization/39871
13955 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13956 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13957 (function_invariant_p): Rule out a plus of frame or arg pointer with
13959 * ira.c (find_reg_equiv_invariant_const): Likewise.
13961 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13963 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13964 print_operand_address and puts to output the operand for CONST.
13966 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13969 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13972 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13974 * v850-protos.h (print_operand): Delete.
13975 (print_operand_address): Delete.
13976 * v850.h (PRINT_OPERAND): Delete.
13977 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13978 (PRINT_OPERAND_ADDRESS): Delete.
13979 * v850.c (print_operand_address): Rename to...
13980 (v850_print_operand_address): ...this. Make static. Call
13981 v850_print_operand.
13982 (print_operand): Rename to...
13983 (v850_print_operand): ...this. Make static. Call
13984 v850_print_operand_address.
13985 (v850_print_operand_punct_valid_p): New function.
13986 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13987 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13989 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13991 * config/sh/sh-protos.h (print_operand): Delete.
13992 (print_operand_address): Delete.
13993 * config/sh/sh.h (PRINT_OPERAND): Delete.
13994 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13995 (PRINT_OPERAND_ADDRESS): Delete.
13996 * config/sh/sh.c (sh_print_operand_address): Make static.
13997 (sh_print_operand): Make static. Call sh_print_operand_address
13998 and sh_print_operand.
13999 (sh_print_operand_punct_valid_p): New function.
14000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14001 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14003 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14005 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14006 (mcore_print_operand_address): Delete.
14007 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14008 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14009 (PRINT_OPERAND_ADDRESS): Delete.
14010 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14011 (mcore_print_operand): Make static.
14012 (mcore_print_operand_punct_valid_p): New function.
14013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14014 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14018 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14019 (print_operand_address): Delete.
14020 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14021 (PRINT_OPERAND_ADDRESS): Delete.
14022 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14024 (m68hc11_print_operand): Make static.
14025 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14027 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14029 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14030 (m32r_print_operand_address): Delete.
14031 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14032 (PRINT_OPERAND): Delete.
14033 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14034 (PRINT_OPERAND_ADDRESS): Delete.
14035 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14036 (m32r_print_operand_address): Make static.
14037 (m32r_print_operand): Make static.
14038 (m32r_print_operand_punct_valid_p): New function.
14039 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14040 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14042 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14044 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14045 (print_operand_address): Delete.
14046 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14047 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14048 (PRINT_OPERAND_ADDRESS): Delete.
14049 (iq2000_print_operand_punct): Delete.
14050 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14051 (iq2000_print_operand_address): Make static.
14052 (iq2000_print_operand): Make static.
14053 (iq2000_print_operand_punct_valid_p): New function.
14054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14055 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14057 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14059 * config/frv/frv-protos.h (frv_print_operand): Delete.
14060 (frv_print_operand_address): Delete.
14061 * config/frv/frv.h (PRINT_OPERAND): Delete.
14062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14063 (PRINT_OPERAND_ADDRESS): Delete.
14064 * config/frv/frv.c (frv_print_operand_address): Make static.
14065 (frv_print_operand): Make static.
14066 (frv_print_operand_punct_valid_p): New function.
14067 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14068 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14070 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14072 * tree.h (vec_member): Declare.
14073 * tree.c (vec_member): Define.
14075 2010-06-17 Richard Guenther <rguenther@suse.de>
14077 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14078 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14080 2010-06-17 Richard Guenther <rguenther@suse.de>
14082 * tree-inline.c (declare_return_variable): Remove bogus code.
14084 2010-06-17 Richard Guenther <rguenther@suse.de>
14086 * gimplify.c (gimplify_bind_expr): Always promote complex
14087 and vector variables to registers if possible.
14089 2010-06-17 Richard Guenther <rguenther@suse.de>
14091 * expr.c (get_inner_reference): Use double_int for bit_offset
14094 2010-06-16 DJ Delorie <dj@redhat.com>
14096 * common.opt (-fstrict-volatile-bitfields): new.
14097 * doc/invoke.texi: Document it.
14098 * fold-const.c (optimize_bit_field_compare): For volatile
14099 bitfields, use the field's type to determine the mode, not the
14101 * expr.c (expand_assignment): Likewise.
14102 (get_inner_reference): Likewise.
14103 (expand_expr_real_1): Likewise.
14104 * expmed.c (store_fixed_bit_field): Likewise.
14105 (extract_bit_field_1): Likewise.
14106 (extract_fixed_bit_field): Likewise.
14108 2010-06-16 Richard Guenther <rguenther@suse.de>
14110 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14112 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14114 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14115 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14116 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14117 * debug.c: Likewise.
14118 * sdbout.c: Likewise.
14119 * vmsdbgout.c: Likewise.
14120 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14121 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14122 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14123 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14124 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14125 * dwarf2out.c (dw_fde_struct): New fields
14126 dw_fde_vms_{end,begin}_prologue.
14127 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14128 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14129 (dwarf2out_vms_end_prologue): New function.
14130 (dwarf2out_vms_begin_epilogue): New function.
14131 (dw_val_struct): New value dw_val_class_vms_delta.
14132 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14133 begin_epilogue for VMS.
14134 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14135 new static functions.
14136 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14137 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14139 (print_die): New case dw_val_class_vms_delta.
14140 (attr_checksum): Likewise.
14141 (same_dw_val_p: Likewise.
14142 (size_of_die): Likewise.
14143 (value_format): Likewise.
14144 (output_die): Likewise.
14145 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14146 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14147 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14148 dwarf2out_cfi_begin_epilogue
14149 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14151 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14153 * config/cris/cris-protos.h (cris_print_operand): Delete.
14154 (cris_print_operand_address): Delete.
14155 * config/cris/cris.h (PRINT_OPERAND): Delete.
14156 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14157 (PRINT_OPERAND_ADDRESS): Delete.
14158 * config/cris/cris.c (cris_print_operand_address): Make static.
14159 (cris_print_operand): Make static.
14160 (cris_print_operand_punct_valid_p): New function.
14161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14162 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14164 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14166 * config/arm/arm-protos.h (arm_print_operand): Delete.
14167 (arm_print_operand_address): Delete.
14168 * config/arm/arm.h (PRINT_OPERAND): Delete.
14169 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14170 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14171 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14172 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14173 (arm_print_operand): Make static.
14174 (arm_print_operand_punct_valid_p): New function.
14175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14176 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14178 2010-06-16 Nick Clifton <nickc@redhat.com>
14180 * config/rx/constraints.md (NEGint4): New constraint.
14181 * config/rx/rx.md (attr cc): Add set_zsc.
14182 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14185 (call_internal): Clobber the cc0 register.
14186 (call_value_internal): Likewise.
14187 (cstoresi4): Likewise.
14188 (movsieq): Likewise.
14189 (movsine): Likewise.
14190 (addsi3): Add alternative to handle small negative constants.
14191 (sunsi3): Likewise.
14192 (addsi3): Do not set the O bit in the cc0 register.
14193 (adddi3): Likewise.
14194 (subsi3): Likewise.
14195 (subdi3): Likewise.
14196 (andsi3): Reorder alternatives to prefer shorter forms.
14197 (mulsi3): Likewise.
14198 (iorsi3): Likewise.
14199 (negsi2): Note that the cc0 flags are set.
14200 (rotlsi3): Note that only the Z and S bits are set in cc0.
14201 (lshrsi3): Likewise.
14202 (ashlsi3): Likewise.
14203 (subsf3): Use %Q for the MEM operand.
14204 (fix_truncsfsi2): Likewise.
14205 (floatsisf2): Likewise.
14206 (bitset): Remove early clobber from destination.
14207 (bitset_in_memory): Likewise.
14208 (lrintsf2): Clobber the cc0 register.
14209 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14210 (rx_print_operand): Handle %N.
14212 2010-06-16 Jan Hubicka <jh@suse.cz>
14214 * df-core.c (df_compact_blocks): Free problem_temps vector.
14216 2010-06-16 Martin Jambor <mjambor@suse.cz>
14218 PR tree-optimization/43905
14219 * tree-sra.c: Include tree-inline.h.
14220 (create_abstract_origin): Removed.
14221 (modify_function): Version the call graph node instead of creating
14222 abstract origins and dealing with same_body aliases.
14223 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14224 function is versionable.
14225 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14227 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14229 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14230 (CHOOSE_DYNAMIC_LINKER): Update.
14232 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14234 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14235 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14236 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14237 *prefetch_3dnow_rex.
14239 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14241 * target.h (struct asm_out):Add declare_constant_name field.
14242 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14243 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14244 * output.h (default_asm_declare_constant_name): Declare.
14245 (assemble_label): Update prototype.
14246 * varasm.c (assemble_constant_contents): Use
14247 targetm.asm_out.declare_constant_name target hook.
14248 (assemble_label): Add 'file' argument.
14249 (default_asm_declare_constant_name): New function.
14250 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14251 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14252 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14254 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14255 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14256 (machopic_output_indirection): Update assemble_label argument list.
14257 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14258 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14260 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14262 PR middle-end/44391
14263 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14264 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14266 2010-06-15 Richard Guenther <rguenther@suse.de>
14268 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14270 2010-06-15 Paul Brook <paul@codesourcery.com>
14272 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14275 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14277 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14278 don't get a vector type for output.
14280 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14283 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14284 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14285 (LANG_HOOKS_DECLS): Add it.
14286 * gimplify.c (omp_notice_variable): Call
14287 lang_hooks.decls.omp_report_decl.
14289 2010-06-15 Martin Jambor <mjambor@suse.cz>
14292 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14293 on the newly dead SSA name.
14295 2010-06-15 Alan Modra <amodra@gmail.com>
14297 * doc/invoke.texi: Add mcmodel to powerpc options.
14298 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14299 * configure: Regenerate.
14300 * config.in: Regenerate.
14301 * config/rs6000/linux64.opt (mcmodel): New.
14302 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14303 (TARGET_CMODEL, SET_CMODEL): Define.
14304 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14305 select CMODEL_MEDIUM default.
14306 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14307 (TARGET_CMODEL): Define default.
14308 * config/rs6000/rs6000.c (cmodel): New variable.
14309 (rs6000_explicit_options): Add cmodel field.
14310 (rs6000_handle_option): Handle -mcmodel.
14311 (create_TOC_reference): Add largetoc_reg param. Generate high,
14312 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14313 (rs6000_delegitimize_address): Recognise new toc reference rtl
14314 and minimal-toc rtl.
14315 (rs6000_legitimize_reload_address): Handle new toc references.
14316 (print_operand_address): Handle legitimate_constant_pool_address_p
14317 match before lo_sum.
14318 (rs6000_eliminate_indexed_memrefs): Tidy.
14319 (rs6000_emit_move): Tweak threshold for inlining constants.
14320 Keep rs6000_emit_allocate_stack large stack frame offsets
14321 loaded into r0 inline.
14322 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14323 (tocrel_base, tocrel_offset): New variables.
14324 (toc_relative_expr_p): Set them here.
14325 (print_operand_address): Skip over any offset on constant pool address.
14326 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14327 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14328 (offsettable_ok_by_alignment): New function.
14329 (rs6000_emit_move): Address suitably aligned local symbol_refs
14330 relative to the toc pointer for -mcmodel=medium.
14331 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14332 strict param. Allow lo_sum version of addressing. Verify reg
14333 used for -mminimal-toc and -mcmodel != small. Update all callers.
14334 * config/rs6000/constraints.md: Update for above change.
14335 * config/rs6000/predicates.md: Likewise.
14336 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14338 (tls_gd): Split for -mcmodel=medium/large.
14339 (tls_gd_high, tls_gd_low): New.
14340 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14341 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14342 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14343 (largetoc_high, largetoc_low): New.
14344 (cmptf_internal2): Add clobber.
14345 * config/rs6000/rs6000-protos.h: Update.
14347 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14349 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14350 true if no prefetch is going to be generated for a given group.
14351 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14352 estimate the prefetch_count.
14353 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14354 prefetch count by considering the unroll_factor and prefetch_mod
14355 for is_loop_prefetching_profitable.
14357 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14359 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14360 anything if the argument is not a MEM.
14362 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14367 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14369 (canonicalize_loop_ivs): Likewise.
14371 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14374 * haifa-sched.c (setup_insn_reg_pressure_info,
14375 update_register_pressure): Reject debug insns.
14376 (ready_sort): Don't setup reg pressure for debug insns.
14377 (schedule_insn): Don't update reg pressure for debug insns.
14379 2010-06-14 Richard Guenther <rguenther@suse.de>
14381 * lto-streamer.c (cached_bp): Remove.
14382 (bitpack_delete): Likewise.
14383 (bitpack_create): Likewise.
14384 (bp_get_next_word): Likewise.
14385 (bp_pack_value, bp_unpack_value): Move ...
14386 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14388 (struct bitpack_d): Likewise.
14389 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14390 New inline functions.
14391 * lto-streamer-out.c (lto_output_bitpack): Remove.
14392 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14393 (pack_value_fields): Adjust.
14394 (lto_write_tree): Likewise.
14395 (output_gimple_stmt): Likewise.
14396 (output_function): Likewise.
14397 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14398 (input_function): Likewise.
14399 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14400 (lto_input_bitpack): Remove.
14401 (lto_materialize_tree): Adjust.
14402 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14403 * lto-cgraph.c (lto_output_edge): Adjust.
14404 (lto_output_node): Likewise.
14405 (lto_output_varpool_node): Likewise.
14406 (lto_output_ref): Likewise.
14407 (input_node): Likewise.
14408 (input_varpool_node): Likewise.
14409 (input_ref): Likewise.
14410 (input_edge): Likewise.
14411 (output_node_opt_summary): Likewise.
14412 (input_node_opt_summary): Likewise.
14413 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14414 (pure_const_read_summary): Likewise.
14415 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14416 (ipa_read_indirect_edge_info): Likewise.
14417 (ipa_write_node_info): Likewise.
14418 (ipa_read_node_info): Likewise.
14420 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14423 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14424 (vec_extract_lo_v16hi): Likewise.
14425 (vec_extract_lo_v32qi): Likewise.
14427 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14430 * tree.h (build_call_expr): Don't define as vararg macro, instead
14432 * builtins.c (build_call_nofold): Remove.
14433 (expand_builtin_int_roundingfn, expand_builtin_pow,
14434 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14435 expand_builtin_memset_args, expand_builtin_strcmp,
14436 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14437 build_call_nofold_loc instead of build_call_nofold.
14438 (build_call_expr): New function.
14440 PR tree-optimization/44508
14441 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14442 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14443 don't eliminate trivially dead stmts.
14444 * tree-vrp.c (vrp_finalize): Pass false as last argument
14445 to substitute_and_fold.
14446 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14447 to substitute_and_fold.
14448 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14451 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14453 2010-06-14 Ira Rosen <irar@il.ibm.com>
14455 PR tree-optimization/44507
14456 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14457 to build initial vector for BIT_AND_EXPR.
14458 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14460 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14462 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14463 adjust z10prop set_attr.
14465 2010-06-13 Jan Hubicka <jh@suse.cz>
14467 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14468 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14469 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14470 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14471 datastructure checks into checking asserts.
14472 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14473 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14474 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14475 df_ref_create_structure): Likewise.
14476 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14477 pool_free): Use gcc_checking_assert.
14478 * alias.c (get_alias_set): Likewise.
14479 * var-tracking.c (variable_htab_free, shared_hash_copy,
14480 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14481 * lto-streamer.c (bp_unpack_value): Likewise.
14483 2010-06-13 Richard Guenther <rguenther@suse.de>
14485 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14486 Do not stream but initialize TYPE_CANONICAL to NULL.
14487 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14488 * gimple.c (gimple_types_compatible_p): Disregard
14489 TYPE_STRUCTURAL_EQUALITY_P.
14490 (gimple_register_type): Use TYPE_CANONICAL as cache.
14491 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14492 before registering common types.
14493 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14494 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14495 * tree.h (TYPE_CANONICAL): Clarify documentation.
14497 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14499 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14500 LIBCALL_VALUE): Remove macros.
14501 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14502 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14503 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14504 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14505 (ia64_function_value): Make static. Handle receiving the function
14506 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14508 2010-06-12 Jan Hubicka <jh@suse.cz>
14510 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14513 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14515 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14517 2010-06-12 Jan Hubicka <jh@suse.cz>
14519 * df-core.c (df_clear_bb_info): New function.
14520 (df_set_blocks): bb_info is always allocated.
14521 (df_get_bb_info): Use block_info_elt_size.
14522 (df_set_bb_info): Likewise.
14523 (df_compact_blocks): Update for new block_info.
14524 (grow_bb_info): New function.
14525 * df-problems.c (df_grow_bb_info): Move to df-core.c
14526 (df_rd_set_bb_info): Remove.
14527 (df_rd_free_bb_info): Do not free block pool.
14528 (df_rd_alloc): Do not create pool, use check for
14529 obstack presence instead of NULL pointer for new blocks.
14530 (df_rd_free): DO not free alloc pool; clear block_info.
14531 (problem_RD): Add size of block info structure.
14532 (df_lr_set_bb_info): Remove.
14533 (df_lr_free_bb_info): Do not free block pool.
14534 (df_lr_alloc): Do not create pool, use check for
14535 obstack presence instead of NULL pointer for new blocks.
14536 (df_lr_free): DO not free alloc pool; clear block_info.
14537 (problem_LR): Add size of block info structure.
14538 (df_live_set_bb_info): Remove.
14539 (df_live_free_bb_info): Do not free block pool.
14540 (df_live_alloc): Do not create pool, use check for
14541 obstack presence instead of NULL pointer for new blocks.
14542 (df_live_free): DO not free alloc pool; clear block_info.
14543 (problem_LIVE): Add size of block info structure.
14544 (problem_CHAIN): Add size of block info structure.
14545 (df_byte_lr_set_bb_info): Remove.
14546 (df_byte_lr_free_bb_info): Do not free block pool.
14547 (df_byte_lr_alloc): Do not create pool, use check for
14548 obstack presence instead of NULL pointer for new blocks.
14549 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14550 (problem_BYTE_LR): Add size of block info structure.
14551 (problem_NOTE): Add size of block info structure.
14552 (df_byte_MD_set_bb_info): Remove.
14553 (df_byte_MD_free_bb_info): Do not free block pool.
14554 (df_byte_MD_alloc): Do not create pool, use check for
14555 obstack presence instead of NULL pointer for new blocks.
14556 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14557 (problem_BD): Add size of block info structure.
14558 * df-scan.c (df_scan_free_internal): Free block pool.
14559 (df_scan_set_bb_info): Remove.
14560 (df_scan_free_bb_info): Check for artificial_defs instead
14561 of bb_info being non-NULL.
14562 (df_scan_alloc): DO not create df_scan_block pool.
14563 (problem_SCAN): Set size of block info.
14564 (df_bb_refs_record): Do not allocate bb_info.
14565 * df.h (df_problem): Add block_info_elt_size.
14566 (struct dataflow): Change block_info to void *.
14567 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14568 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14569 in-line structures.
14571 2010-06-12 Jan Hubicka <jh@suse.cz>
14573 PR tree-optimize/44485
14574 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14575 containing use of return value of noreturn function.
14577 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14579 * targhooks.c (default_function_value): Don't use
14580 FUNCTION_OUTGOING_VALUE.
14581 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14582 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14584 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14586 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14587 Add crtfastmath.o to extra_parts.
14588 * config/mips/crtfastmath.c: New.
14589 * config/mips/linux.h (ENDFILE_SPEC): New.
14591 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14593 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14594 old_type in parameter.
14595 (gcc_type_for_value): Update call to gcc_type_for_interval.
14596 (compute_type_for_level_1): Renamed compute_type_for_level.
14597 Update call to gcc_type_for_interval.
14599 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14601 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14602 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14604 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14606 * opts-common.c: Include options.h.
14607 (integral_argument): Move from opts.c.
14608 (decode_cmdline_option): New. Based on read_cmdline_option.
14609 * opts.c (integral_argument): Move to opts-common.c.
14610 (read_cmdline_option): Move most contents to
14611 decode_cmdline_option. Use %qs in diagnostics.
14612 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14613 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14614 decode_cmdline_option): New.
14616 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14619 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14620 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14621 (partiysi2_cmp): Ditto.
14622 (*partiyhi2_cmp): Ditto.
14623 (*parityqi2_cmp): Remove.
14625 2010-06-11 Jan Hubicka <jh@suse.cz>
14627 * bitmap.h (bmp_iter_next_bit): New.
14628 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14630 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14631 Eric Botcazou <ebotcazou@adacore.com>
14633 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14636 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/i386.md (unspec): New define_c_enum.
14641 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14643 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14645 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14647 PR middle-end/44483
14648 * tree-if-conv.c (bb_predicate_s): New struct.
14649 (bb_predicate_p): New.
14650 (bb_has_predicate): New.
14651 (bb_predicate): New.
14652 (set_bb_predicate): New.
14653 (bb_predicate_gimplified_stmts): New.
14654 (set_bb_predicate_gimplified_stmts): New.
14655 (add_bb_predicate_gimplified_stmts): New.
14656 (init_bb_predicate): New.
14657 (free_bb_predicate): New.
14658 (is_predicated): Use bb_predicate.
14659 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14660 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14661 before processing their successors.
14662 (clean_predicate_lists): Removed.
14663 (find_phi_replacement_condition): Use bb_predicate.
14664 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14666 (insert_gimplified_predicates): New.
14667 (combine_blocks): Call insert_gimplified_predicates.
14668 (tree_if_conversion): Call free_bb_predicate instead of
14669 clean_predicate_lists.
14671 2010-10-11 Paul Brook <paul@codesourcery.com>
14673 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14674 * config/arm/arm.c (all_architectures): Change v7e-m default to
14676 * config/arm/arm-cores.def: Add cortex-m4.
14677 * config/arm/arm-tune.md: Regenerate.
14679 2010-06-11 Jan Hubicka <jh@suse.cz>
14681 * ipa-pure-const.c (special_builtlin_state): New function.
14682 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14683 (propagate_pure_const): Use it.
14685 2010-06-11 Jan Hubicka <jh@suse.cz>
14687 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14688 (df_live_alloc): Initialize df_live_scratch when initializing
14690 (df_live_transfer_function): Update uses of df_live_scratch.
14691 (df_live_free): Free problem_data; clear df_live_scratch before
14692 releasing the obstack.
14693 (df_md_free): Free problem data.
14695 2010-06-11 Jan Hubicka <jh@suse.cz>
14697 * doc/invoke.texi (Wsuggest-attribute): Document.
14698 (Wmissing-noreturn): Remove.
14699 * ipa-pure-const.c (warn_function_noreturn): New function.
14700 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14701 warn_missing_noreturn.
14702 * common.opt (Wsuggest-attribute=noreturn): New.
14703 * tree-flow.h (warn_function_noreturn): Declare.
14704 * tree-cfg.c (execute_warn_function_noreturn): Use
14705 warn_function_noreturn.
14706 (gate_warn_function_noreturn): New.
14707 (pass_warn_function_noreturn): Update.
14709 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14711 * c-typeck.c (handle_warn_cast_qual): Add loc
14712 parameter. Improve warning message.
14713 (build_c_cast): Pass location to handle_warn_cast_qual.
14715 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14717 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14718 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14720 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14722 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14724 Fix bootstap on mips
14725 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14726 be naming typedefs.
14728 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14730 * system.h (helper_const_non_const_cast): New inline for
14731 gcc version <= 4.0.
14732 (CONST_CAST2): For gcc version <= 4.0 use
14733 new helper to do const/non-const casting.
14735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14737 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14738 * Makefile.in (OBJS-common): Include insn-enums.o.
14739 (insn-enums.o): New rule.
14740 (simple_generated_c): Add insn-enums.c.
14741 (build/genenums.o): New rule.
14742 (genprogmd): Add "enums".
14743 * genconstants.c (print_enum_type): Declare a C string array
14745 * genenums.c: New file.
14746 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14747 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14748 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14752 * doc/md.texi (define_enum_attr): Document.
14753 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14754 * read-md.h (lookup_enum_type): Declare.
14755 * read-md.c (lookup_enum_type): New function.
14756 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14757 * genattrtab.c (attr_desc): Add an enum_name field.
14758 (evaluate_eq_attr): Take the associated attribute as argument.
14759 Get the enum prefix from the enum_name field, if defined.
14760 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14761 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14762 (add_attr_value): New function, split out from...
14763 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14764 (write_test_expr): Pass attr to evaluate_eq_attr.
14765 (write_attr_get): Use the enum_name as the enum tag, if defined.
14766 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14767 (find_attr): Initialize enum_name.
14768 (main): Handle DEFINE_ENUM_ATTR.
14769 * gensupport.c (process_rtx): Likewise.
14770 * config/mips/mips.h (mips_tune_attr): Delete.
14771 * config/mips/mips.md (cpu): Use define_attr_enum.
14773 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14775 * doc/md.texi (define_c_enum, define_enum): Document.
14776 * read-md.h (md_constant): Add a parent_enum field.
14777 (enum_value, enum_type): New structures.
14778 (upcase_string, traverse_enum_types): Declare.
14779 * read-md.c (enum_types): New variable.
14780 (upcase_string, add_constant): New functions.
14781 (handle_constants): Don't create the hash table here.
14783 (traverse_md_constants): Don't check for a null md_constants.
14784 (decimal_string, handle_enum, traverse_enum_types): New functions.
14785 (read_md_files): Initialize md_constants and md_enums.
14786 * genconstants.c (print_md_constant): Ignore info argument.
14787 Only print constants that belong to no enum.
14788 (print_enum_type): New function.
14789 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14790 for each defined enum type.
14791 * config/mips/mips.md (processor): New define_enum.
14792 (unspec): New define_c_enum.
14793 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14794 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14795 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14796 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14797 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14798 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14799 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14800 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14801 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14802 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14803 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14804 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14805 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14806 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14807 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14808 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14809 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14810 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14811 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14812 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14813 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14814 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14815 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14816 (UNSPEC_RDDSP): Move to mips-dsp.md.
14817 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14818 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14819 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14820 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14821 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14822 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14823 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14824 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14825 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14826 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14827 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14828 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14829 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14830 Moved to mips-dspr2.md.
14831 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14832 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14833 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14834 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14835 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14836 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14837 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14838 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14839 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14840 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14841 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14842 UNSPEC_LOONGSON_PSADBH)
14843 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14844 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14845 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14846 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14847 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14848 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14849 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14850 (cpu): Update comment.
14851 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14852 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14853 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14854 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14855 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14856 UNSPEC_LOONGSON_PCMPEQ)
14857 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14858 UNSPEC_LOONGSON_PINSR_0)
14859 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14860 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14861 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14862 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14863 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14864 UNSPEC_LOONGSON_PSADBH)
14865 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14866 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14867 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14868 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14869 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14870 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14871 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14872 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14873 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14874 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14875 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14876 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14877 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14878 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14879 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14880 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14881 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14882 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14883 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14884 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14885 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14886 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14887 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14888 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14889 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14890 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14891 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14892 (UNSPEC_RDDSP): Moved from mips.md.
14893 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14894 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14895 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14896 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14897 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14898 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14899 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14900 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14901 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14902 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14903 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14904 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14905 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14906 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14907 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14908 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14909 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14910 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14911 (UNSPEC_SCC): Moved from mips.md.
14912 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14913 "processor_type" to "processor".
14914 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14915 * config/mips/mips.h (processor_type): Delete.
14916 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14917 "processor_type" to "processor".
14919 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14921 * configure.ac (tm_include_list): Add insn-constants.h.
14922 * configure: Regenerate.
14923 * Makefile.in (GTM_H): Move insn-constants.h here from...
14925 * mkconfig.sh: Remove special handling for insn-constants.h.
14927 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14929 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14930 (BUILD_MD): ...this new variable.
14931 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14932 that include the old contents of simple_generated_h and
14933 simple_generated_c.
14934 (simple_generated_h, simple_generated_c): Include them. Add
14936 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14937 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14938 Remove these dependencies from the main rule and include
14939 insn-conditions.md in the command line only if it appears
14940 in the dependency list.
14941 (insn-constants.h, s-constants): Delete.
14942 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14944 (build/genmddeps.o): Likewise.
14945 (genprogrtl): New variable that contains everything from genprogmd
14946 except mddeps and constants.
14947 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14948 depend on $(BUILD_MD)
14949 (genprog): New variable. Make these programs depend on
14951 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14952 (main): Use read_md_files instead of init_rtx_reader_args.
14953 * genconstants.c: As for genmddeps.c.
14954 * read-md.h (read_skip_construct): Declare.
14955 * read-md.c (read_skip_construct): New function.
14956 (handle_file): Allow a null handle_directive, skipping the
14958 (parse_include): Update the comment accordingly.
14960 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14962 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14963 * genmddeps.c: Include read-md.h.
14964 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14965 * genattr.c (main): Likewise.
14966 * genattrtab.c (main): Likewise.
14967 * genautomata.c (main): Likewise.
14968 * gencodes.c (main): Likewise.
14969 * genconditions.c (main): Likewise.
14970 * genconfig.c (main): Likewise.
14971 * genconstants.c (main): Likewise.
14972 * genemit.c (main): Likewise.
14973 * genextract.c (main): Likewise.
14974 * genflags.c (main): Likewise.
14975 * genopinit.c (main): Likewise.
14976 * genoutput.c (main): Likewise.
14977 * genpeep.c (main): Likewise.
14978 * genrecog.c (main): Likewise.
14979 * genpreds.c (main): Likewise.
14980 * gensupport.h (in_fname): Move to read-md.h.
14981 (init_md_reader_args_cb): Rename to...
14982 (init_rtx_reader_args_cb): ...this and return a bool.
14983 (init_md_reader_args): Rename to...
14984 (init_rtx_reader_args): ...this and return a bool.
14985 (include_callback): Move to read-md.h.
14986 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14987 (file_name_list, first_dir_md_include): Move to read-md.c
14988 (first_bracket_include): Delete unused variable.
14989 (last_dir_md_include): Move to read-md.c.
14990 (process_include): Delete, moving code to read-md.c:handle_include.
14991 (process_rtx): Don't handle INCLUDE.
14992 (save_string): Delete.
14993 (rtx_handle_directive): New function.
14994 (init_md_reader_args_cb): Rename to...
14995 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14997 (init_md_reader_args): Rename to...
14998 (init_rtx_reader_args): ...this and return a boolean success value.
14999 * rtl.def (INCLUDE): Delete.
15000 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15002 * read-rtl.c (read_conditions): Don't gobble ')' here.
15003 (read_mapping): Likewise.
15004 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15005 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15006 Store the whole queue in *X. Remove call to init_md_reader.
15007 (read_rtx_1): Rename to...
15008 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15009 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15011 (read_nested_rtx): New function. Handle (nil) here rather than
15013 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15015 * read-md.h (directive_handler_t): New type.
15016 (in_fname, include_callback): Moved from read-md.h.
15017 (read_constants, init_md_reader): Delete.
15018 (read_md_files): Declare.
15019 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15020 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15022 (read_constants): Rename to...
15023 (handle_constants): ...this. Don't gobble ')' here.
15024 (handle_include, handle_file, handle_toplevel_file)
15025 (parse_include): New functions, mostly taken from gensupport.c.
15026 (init_md_reader): Subsume into...
15027 (read_md_files): ...this new function.
15029 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15031 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15032 (unread_char): Decrement read_md_lineno after putting back '\n'.
15033 * read-md.c (fatal_with_file_and_line): Push back any characters
15034 that we decide not to add to the context.
15035 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15036 fatal_expected_char in cases where '/' ends a line (for example).
15037 (read_name): Don't increment read_md_lineno here.
15038 (read_escape): Likewise.
15039 (read_quoted_string): Likewise.
15040 (read_braced_string): Likewise.
15042 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15044 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15045 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15046 * genconstants.c: Include read-md.h.
15047 * read-rtl.c (md_constants): Move to read-md.c.
15048 (md_name): Move to read-md.h.
15049 (initialize_iterators): Use leading_string_hash instead of def_hash
15050 and leading_string_eq_p instead of def_name_eq_p.
15051 (read_name): Move to read-md.c.
15052 (def_hash, def_name_eq_p): Delete.
15053 (read_constants, traverse_md_constants): Move to read-md.c.
15054 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15055 * read-md.h: Include hashtab.h.
15056 (md_name): Moved from read-rtl.c.
15057 (md_constant): Moved from read-md.h.
15058 (leading_string_hash, leading_string_eq_p, read_name)
15059 (read_constants, traverse_md_constants): Declare.
15060 * read-md.c (md_constants): Moved from read-rtl.c.
15061 (leading_string_hash, leading_string_eq_p): New functions.
15062 (read_name, read_constants, traverse_md_constants): Moved from
15065 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15067 * read-rtl.c (md_name): New structure.
15068 (read_name): Take an md_name instead of a buffer pointer.
15069 Use the "string" field instead of strcpy when expanding constants.
15070 (read_constants): Remove the tmp_char argument. Update the calls
15071 to read_name, using two local name buffers instead of the tmp_char
15072 argument. Merge the constant-creation code.
15073 (read_conditions): Remove the tmp_char argument. Update the calls
15074 to read_name, using a local name buffer instead of the tmp_char
15076 (read_mapping): Replace tmp_char variable with a local name buffer.
15077 Update the calls to read_name.
15078 (read_rtx_1): Likewise. Update the calls to read_constants and
15081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15083 * Makefile.in (build/read-md.o): Depend on errors.h.
15084 * read-md.h (error_with_line): Declare.
15085 * read-md.c: Include errors.h.
15086 (message_with_line_1): New function, extracted from...
15087 (message_with_line): ...here.
15088 (error_with_line): New function.
15089 * genattrtab.c: If a call to message_with_line is followed by
15090 "have_error = 1;", replace both statements with a call to
15092 * genoutput.c: Likewise.
15093 * genpreds.c: Likewise.
15094 * genrecog.c: If a call to message_with_line is followed by
15095 "error_count++;", replace both statements with a call to
15097 (errorcount): Delete.
15098 (main): Don't check it.
15099 * gensupport.c: If a call to message_with_line is followed by
15100 "errors = 1;", replace both statements with a call to error_with_line.
15102 (process_define_cond_exec): Check have_error instead of errors.
15103 (init_md_reader_args_cb): Likewise. Don't set errors.
15105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15107 * read-md.h (read_md_file): Declare.
15108 (read_char, unread_char): New functions.
15109 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15110 (read_quoted_string, read_string): Remove FILE * argument.
15111 * read-md.c (read_md_file): New variable.
15112 (read_md_filename, read_md_lineno): Update comments and remove
15113 unnecessary initialization.
15114 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15115 (read_escape, read_quoted_string, read_braced_string, read_string):
15116 Remove FILE * argument. Update calls accordingly, using read_char
15117 and unread_char instead of getc and ungetc.
15118 * rtl.h (read_rtx): Remove FILE * argument.
15119 * read-rtl.c (iterator_group): Remove FILE * argument from
15121 (iterator_traverse_data): Remove "infile" field.
15122 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15123 (add_mapping, read_name, read_constants, read_conditions)
15124 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15125 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15126 Remove file arguments from all calls, using read_char and unread_char
15127 instead of getc and ungetc.
15128 * gensupport.c (process_include): Preserve read_md_file around
15129 the include. Set read_md_file to the handle of the included file.
15130 Update call to read_rtx.
15131 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15132 and remove local FILE *. Update calls to read_rtx.
15134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15136 * read-md.h (read_rtx_lineno): Rename to...
15137 (read_md_lineno): ...this.
15138 (read_rtx_filename): Rename to...
15139 (read_md_filename): ...this.
15140 (copy_rtx_ptr_loc): Rename to...
15141 (copy_md_ptr_loc): ...this.
15142 (print_rtx_ptr_loc): Rename to...
15143 (print_md_ptr_loc): ...this.
15144 * read-md.c: Likewise. Update references after renaming.
15145 (string_obstack): Replace RTL with MD in comment.
15146 (set_rtx_ptr_loc): Rename to...
15147 (set_md_ptr_loc): ...this.
15148 (get_rtx_ptr_loc): Rename to...
15149 (get_md_ptr_loc): ...this.
15150 * genconditions.c: Update references after renaming.
15151 * genemit.c: Likewise.
15152 * genoutput.c: Likewise.
15153 * genpreds.c: Likewise.
15154 * gensupport.c: Likewise.
15155 * read-rtl.c: Likewise.
15157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15159 * Makefile.in (READ_MD_H): New variable.
15160 (BUILD_RTL): Add build/read-md.o.
15161 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15162 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15163 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15164 (build/genextract.o, build/genflags.o, build/genoutput.o)
15165 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15166 (build/read-md.o): New rule.
15167 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15168 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15169 * coretypes.h: ...here.
15170 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15171 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15172 * genattr.c: Include read-md.h.
15173 * genattrtab.c: Likewise.
15174 * genconditions.c: Likewise.
15175 * genemit.c: Likewise.
15176 * genextract.c: Likewise.
15177 * genflags.c: Likewise.
15178 * genoutput.c: Likewise.
15179 * genpreds.c: Likewise.
15180 * genrecog.c: Likewise.
15181 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15182 (join_c_conditions, print_c_condition, read_rtx_filename)
15183 (read_rtx_lineno): Move to read-md.h.
15184 * read-rtl.c: Include read-md.h.
15185 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15186 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15187 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15188 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15189 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15190 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15191 (read_braced_string, read_string): Move to read-md.c.
15192 (read_rtx): Move some initialization to init_md_reader and call
15193 init_md_reader here.
15194 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15196 * gensupport.c: Include read-md.h.
15197 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15198 * read-md.h, read-md.c: New files.
15200 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15202 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15203 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15204 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15205 * config/moxie/moxie.c (moxie_function_value): Make static.
15206 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15207 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15209 2010-06-10 Martin Jambor <mjambor@suse.cz>
15211 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15212 * dbgcnt.def (tree_sra): New counter.
15213 * tree-sra.c: Include dbgcnt.h.
15214 (gate_intra_sra): Check tree_sra debug counter.
15216 2010-06-10 Martin Jambor <mjambor@suse.cz>
15218 PR tree-optimization/44258
15219 * tree-sra.c (build_access_subtree): Return false iff there is a
15221 (build_access_trees): Likewise.
15222 (analyze_all_variable_accesses): Disqualify candidates if
15223 build_access_trees returns true for them.
15225 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15228 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15229 tail-recurse into canonical node. Fast-forward over
15230 non-canonical VALUEs.
15232 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15235 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15236 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15237 (add lea splitter): Likewise.
15238 (add_zext lea splitter): Likewise.
15240 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15242 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15244 2010-06-10 Jan Hubicka <jh@suse.cz>
15246 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15247 (df_live_alloc): Initialize problem data and live_osbtacks.
15248 (df_live_finalize): Remove obstack, problem data; do not
15250 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15251 data when not allocated.
15252 (df_live_verify_solution_start): Do not allocate problem data.
15253 (df_live_verify_solution_end): Check if out is allocated.
15254 (struct df_md_problem_data): New structure.
15255 (df_md_alloc): Allocate problem data.
15256 (df_md_free): Free problem data; do not clear bitmaps.
15258 2010-06-10 Jan Beulich <jbeulich@novell.com>
15261 * configure.ac: Replace $() with ${} when intending to expand
15262 variables rather than invoking commands.
15263 * configure: Re-generate.
15265 2010-06-10 Jan Hubicka <jh@suse.cz>
15267 PR rtl-optimization/44460
15268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15269 TYPE_NEEDS_CONSTRUCTING sanity check.
15271 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15273 * doc/include/fdl.texi: Move to GFDL version 1.3.
15275 * doc/cpp.texi: Move to GFDL version 1.3.
15276 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15277 * doc/gccint.texi: Move to GFDL version 1.3.
15278 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15279 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15280 * doc/invoke.texi: Move to GFDL version 1.3.
15282 2010-06-09 Jan Hubicka <jh@suse.cz>
15284 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15286 (propagate) ... here; swap the order.
15288 2010-06-09 Jan Hubicka <jh@suse.cz>
15290 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15291 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15292 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15293 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15295 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15297 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15298 Do not the gather memory reference in the outer loop if the step
15301 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15303 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15304 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15305 8 to 4. Minor change of the related comments.
15307 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15309 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15310 the scev analysis when the variable is not used outside the loop
15311 in a close phi node: call compute_overall_effect_of_inner_loop.
15313 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15315 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15316 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15317 (build_sese_conditions_before): Renamed call to single_pred_cond.
15318 (build_sese_conditions_after): Same.
15320 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15322 * graphite-poly.h: Fix comments and indentation.
15323 * graphite-sese-to-poly.c: Same.
15324 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15325 * tree-chrec.c: Fix comments and indentation.
15326 (tree-ssa-loop-niter.c): Same.
15328 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15330 PR rtl-optimization/42461
15331 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15332 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15334 2010-06-09 Jan Hubicka <jh@suse.cz>
15336 * bitmap.c (bitmap_and): Walk array forward.
15337 (bitmap_and_compl_into): Likewise.
15338 (bitmap_xor): Likewise.
15339 (bitmap_xor_into): Likewise.
15340 (bitmap_equal_p): Likewise.
15341 (bitmap_intersect_p): Likewise.
15342 (bitmap_intersect_compl_p): Likewise.
15343 (bitmap_ior_and_into): Likewise.
15344 (bitmap_elt_copy): Likewise.
15345 (bitmap_and_compl): Likewise.
15346 (bitmap_elt_ior): Likewise.
15348 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15350 * opts-common.c (prune_options): Ensure replacement argv array
15351 is correctly terminated by a NULL entry.
15353 2010-06-09 Jan Hubicka <jh@suse.cz>
15355 * cgraph.h (varpool_first_static_initializer,
15356 varpool_next_static_initializer): Make checking only when
15358 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15359 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15360 gcc_assert to gcc_checking_assert.
15361 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15362 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15363 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15364 op_iter_init_phiuse, op_iter_init_phidef,
15365 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15366 gcc_checking_assert.
15367 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15368 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15369 partition_is_global, live_on_entry, live_on_exit,
15370 live_merge_and_clear): Likewise.
15371 * system.h (gcc_checking_assert): New macro.
15372 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15374 2010-06-09 Jason Merrill <jason@redhat.com>
15376 * Makefile.in (TAGS): Collect tags info from c-family.
15378 2010-06-09 Jan Hubicka <jh@suse.cz>
15380 * gimple.h (gcc_gimple_checking_assert): New macro.
15381 (gimple_set_def_ops, gimple_set_use_ops,
15382 gimple_set_vuse, gimple_set_vdef,
15383 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15384 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15385 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15386 gimple_asm_output_op, gimple_asm_output_op_ptr,
15387 gimple_asm_set_output_op, gimple_asm_clobber_op,
15388 gimple_asm_set_clobber_op, gimple_asm_label_op,
15389 gimple_asm_set_label_op, gimple_try_set_kind,
15390 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15391 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15392 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15393 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15394 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15395 gimple_omp_for_set_initial, gimple_omp_for_final,
15396 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15397 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15398 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15399 conditional with ENABLE_GIMPLE_CHECKING.
15400 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15402 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15404 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15405 (get_computation_cost_at): Use it.
15406 (determine_use_iv_cost_condition): Likewise.
15407 (determine_iv_cost): Likewise.
15409 2010-06-09 Richard Guenther <rguenther@suse.de>
15411 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15414 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15416 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15418 2010-06-09 Martin Jambor <mjambor@suse.cz>
15420 PR tree-optimization/44423
15421 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15422 (analyze_access_subtree): Pass negative allow_replacements to children
15423 if the current type is scalar.
15425 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15428 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15429 * doc/plugins.texi (Plugin license check): Update information
15430 on type of plugin_is_GPL_compatible.
15431 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15432 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15434 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15436 * config/arm/arm.c (thumb2_reorg): New function.
15437 (arm_reorg): Call it.
15438 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15439 arithmetic operations): Delete.
15441 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15444 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15447 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15450 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15452 2010-06-08 Jan Hubicka <jh@suse.cz>
15454 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15455 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15457 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15459 PR tree-optimization/39874
15460 PR middle-end/28685
15461 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15463 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15464 same_bool_result_p): New.
15465 (and_var_with_comparison, and_var_with_comparison_1,
15466 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15467 (or_var_with_comparison, or_var_with_comparison_1,
15468 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15469 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15470 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15471 of combine_comparisons.
15472 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15474 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15476 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15477 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15478 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15479 pdp11_function_value_regno_p): New functions.
15480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15481 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15483 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15485 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15486 Thumb-2 in the MINUS case.
15488 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15490 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15492 * doc/gty.texi (GTY Options): Document typed GC allocation and
15493 variable_size GTY option.
15495 * ggc-internal.h: New.
15497 * ggc.h: Update copyright year.
15498 (digit_string): Move to stringpool.c.
15499 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15500 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15501 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15502 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15503 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15504 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15505 (ggc_force_collect, ggc_get_size, ggc_statistics)
15506 (ggc_print_common_statistics): Move to ggc-internal.h.
15507 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15508 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15509 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15510 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15511 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15512 (ggc_alloc_zone_pass_stat): Remove.
15513 (ggc_internal_alloc_stat, ggc_internal_alloc)
15514 (ggc_internal_cleared_alloc_stat): New.
15515 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15516 (ggc_internal_vec_alloc_stat)
15517 (ggc_internal_cleared_vec_alloc_stat)
15518 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15519 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15520 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15521 (ggc_cleared_alloc_ptr_array_two_args): New.
15522 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15523 (ggc_splay_alloc): Change the type of the first argument to
15524 enum gt_types_enum.
15525 (ggc_alloc_string): Make macro.
15526 (ggc_alloc_string_stat): New.
15527 (ggc_strdup): Redefine.
15528 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15529 (ggc_alloc_rtvec_sized): New.
15530 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15531 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15532 (ggc_internal_cleared_alloc_zone_stat)
15533 (ggc_internal_zone_alloc_stat)
15534 (ggc_internal_zone_cleared_alloc_stat)
15535 (ggc_internal_zone_vec_alloc_stat)
15536 (ggc_alloc_zone_rtx_def_stat)
15537 (ggc_alloc_zone_tree_node_stat)
15538 (ggc_alloc_zone_cleared_tree_node_stat)
15539 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15541 * ggc-common.c: Include ggc-internal.h.
15542 (ggc_internal_cleared_alloc_stat): Rename from
15543 ggc_alloc_cleared_stat.
15544 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15545 (ggc_calloc): Remove.
15546 (ggc_cleared_alloc_htab_ignore_args): New.
15547 (ggc_cleared_alloc_ptr_array_two_args): New.
15548 (ggc_splay_alloc): Add obj_type parameter.
15549 (init_ggc_heuristics): Formatting fixes.
15551 * ggc-none.c: Update copyright year.
15552 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15553 (ggc_alloc_cleared_stat): Rename to
15554 ggc_internal_cleared_alloc_stat.
15555 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15557 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15558 Remove references to ggc_alloc in comments.
15559 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15560 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15561 (new_ggc_zone, destroy_ggc_zone): Remove.
15562 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15564 * ggc-zone.c: Include ggc-internal.h. Remove references to
15565 ggc_alloc in comments.
15566 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15567 (ggc_internal_alloc_zone_pass_stat): New.
15568 (ggc_internal_cleared_alloc_zone_stat): New.
15569 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15570 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15571 (new_ggc_zone, destroy_ggc_zone): Remove.
15573 * stringpool.c: Update copyright year. Include ggc-internal.h
15574 (digit_vector): Make static.
15575 (digit_string): Moved from ggc.h.
15576 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15577 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15579 * Makefile.in (GGC_INTERNAL_H): New.
15580 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15581 $(GGC_INTERNAL_H) to dependencies.
15583 * gentype.c: Update copyright year.
15584 (walk_type): Accept variable_size GTY option.
15585 (USED_BY_TYPED_GC_P): New macro.
15586 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15587 whitespace at the end of strings.
15588 (get_type_specifier, variable_size_p): New functions.
15589 (alloc_quantity, alloc_zone): New enums.
15590 (write_typed_alloc_def): New function.
15591 (write_typed_struct_alloc_def): Likewise.
15592 (write_typed_typed_typedef_alloc_def): Likewise.
15593 (write_typed_alloc_defns): Likewise.
15594 (output_typename, write_splay_tree_allocator_def): Likewise.
15595 (write_splay_tree_allocators): Likewise.
15596 (main): Call write_typed_alloc_defns and
15597 write_splay_tree_allocators.
15599 * lto-streamer.h (lto_file_decl_data_ptr): New.
15601 * passes.c (order): Define using cgraph_node_ptr.
15603 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15606 * gimple.h (union gimple_statement_d): Likewise.
15608 * rtl.h (struct rtx_def): Likewise.
15609 (struct rtvec_def): Likewise.
15611 * tree.h (union tree_node): Likewise.
15613 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15615 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15617 * tree-scalar-evolution.c (scev_initialize): Likewise.
15619 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15621 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15623 * omp-low.c (lower_omp_critical): Likewise.
15625 * bitmap.h (struct bitmap_head_def): Update comment to not
15626 reference ggc_alloc.
15628 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15630 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15632 * ipa-prop.c (duplicate_ggc_array): Rename to
15633 duplicate_ipa_jump_func_array. Use typed GC allocation.
15634 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15636 * gimple.c (gimple_alloc_stat): Use
15637 ggc_alloc_cleared_gimple_statement_d_stat.
15639 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15641 * tree.c (make_node_stat): Use
15642 ggc_alloc_zone_cleared_tree_node_stat.
15643 (make_tree_vec_stat): Likewise.
15644 (build_vl_exp_stat): Likewise.
15645 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15646 (make_tree_binfo_stat): Likewise.
15647 (tree_cons_stat): Likewise.
15649 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15650 (shallow_copy_rtx_stat): Likewise.
15651 (make_node_stat): Likewise.
15653 * lto-symtab.c: Fix comment.
15655 * tree-cfg.c (create_bb): Update comment to not reference
15657 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15659 * varpool.c (varpool_node): Use typed GC allocation.
15660 (varpool_extra_name_alias): Likewise.
15662 * varasm.c (emutls_decl): Likewise.
15663 (get_unnamed_section): Likewise.
15664 (get_noswitch_section): Likewise.
15665 (get_section): Likewise.
15666 (get_block_for_section): Likewise.
15667 (build_constant_desc): Likewise.
15668 (create_constant_pool): Likewise.
15669 (force_const_mem): Likewise.
15671 * tree.c (build_vl_exp_stat): Likewise.
15672 (build_real): Likewise.
15673 (build_string): Likewise.
15674 (decl_debug_expr_insert): Likewise.
15675 (decl_value_expr_insert): Likewise.
15676 (type_hash_add): Likewise.
15677 (build_omp_clause): Likewise.
15679 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15681 * tree-ssa.c (init_tree_ssa): Likewise.
15683 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15685 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15687 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15689 * tree-ssa-alias.c (get_ptr_info): Likewise.
15691 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15693 * tree-phinodes.c (allocate_phi_node): Likewise.
15695 * tree-iterator.c (tsi_link_before): Likewise.
15696 (tsi_link_after): Likewise.
15698 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15700 * tree-dfa.c (create_var_ann): Likewise.
15702 * tree-cfg.c (create_bb): Likewise.
15704 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15705 (general_init): Likewise.
15707 * stringpool.c (stringpool_ggc_alloc): Likewise.
15708 (gt_pch_save_stringpool): Likewise.
15710 * sese.c (if_region_set_false_region): Likewise.
15712 * passes.c (do_per_function_toporder): Likewise.
15714 * optabs.c (set_optab_libfunc): Likewise.
15715 (set_conv_libfunc): Likewise.
15717 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15719 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15720 (input_eh_region): Likewise.
15721 (input_eh_lp): Likewise.
15722 (make_new_block): Likewise.
15723 (unpack_ts_real_cst_value_fields): Likewise.
15725 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15727 * lto-cgraph.c (input_node_opt_summary): Likewise.
15729 * loop-init.c (loop_optimizer_init): Likewise.
15731 * lambda.h (lambda_vector_new): Likewise.
15733 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15735 * ira.c (update_equiv_regs): Likewise.
15737 * ipa.c (cgraph_node_set_new): Likewise.
15738 (cgraph_node_set_add): Likewise.
15739 (varpool_node_set_new): Likewise.
15740 (varpool_node_set_add): Likewise.
15742 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15743 (duplicate_ipa_jump_func_array): Likewise.
15744 (ipa_read_node_info): Likewise.
15746 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15748 * integrate.c (get_hard_reg_initial_val): Likewise.
15750 * gimple.c (gimple_alloc_stat): Likewise.
15751 (gimple_build_omp_for): Likewise.
15752 (gimple_seq_alloc): Likewise.
15753 (gimple_copy): Likewise.
15755 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15756 (gsi_insert_after_without_update): Likewise.
15758 * function.c (add_frame_space): Likewise.
15759 (insert_temp_slot_address): Likewise.
15760 (assign_stack_temp_for_type): Likewise.
15761 (allocate_struct_function): Likewise.
15762 (types_used_by_var_decl_insert): Likewise.
15764 * except.c (init_eh_for_function): Likewise.
15765 (gen_eh_region): Likewise.
15766 (gen_eh_region_catch): Likewise.
15767 (gen_eh_landing_pad): Likewise.
15768 (add_call_site): Likewise.
15770 * emit-rtl.c (get_mem_attrs): Likewise.
15771 (get_reg_attrs): Likewise.
15772 (start_sequence): Likewise.
15773 (init_emit): Likewise.
15775 * dwarf2out.c (new_cfi): Likewise.
15776 (queue_reg_save): Likewise.
15777 (dwarf2out_frame_init): Likewise.
15778 (new_loc_descr): Likewise.
15779 (find_AT_string): Likewise.
15780 (new_die): Likewise.
15781 (add_var_loc_to_decl): Likewise.
15782 (clone_die): Likewise.
15783 (clone_as_declaration): Likewise.
15784 (break_out_comdat_types): Likewise.
15785 (new_loc_list): Likewise.
15786 (loc_descriptor): Likewise.
15787 (add_loc_descr_to_each): Likewise.
15788 (add_const_value_attribute): Likewise.
15789 (tree_add_const_value_attribute): Likewise.
15790 (add_comp_dir_attribute): Likewise.
15791 (add_name_and_src_coords_attributes): Likewise.
15792 (lookup_filename): Likewise.
15793 (store_vcall_insn): Likewise.
15794 (dwarf2out_init): Likewise.
15796 * dbxout.c (dbxout_init): Likewise.
15798 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15800 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15802 * config/score/score7.c (score7_output_external): Likewise.
15804 * config/score/score3.c (score3_output_external): Likewise.
15806 * config/s390/s390.c (s390_init_machine_status): Likewise.
15808 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15809 (rs6000_init_machine_status): Likewise.
15810 (output_toc): Likewise.
15812 * config/pa/pa.c (pa_init_machine_status): Likewise.
15813 (get_deferred_plabel): Likewise.
15815 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15817 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15819 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15821 * config/mep/mep.c (mep_init_machine_status): Likewise.
15822 (mep_note_pragma_flag): Likewise.
15824 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15826 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15828 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15830 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15831 (i386_pe_maybe_record_exported_symbol): Likewise.
15833 * config/i386/i386.c (get_dllimport_decl): Likewise.
15834 (ix86_init_machine_status): Likewise.
15835 (assign_386_stack_local): Likewise.
15837 * config/frv/frv.c (frv_init_machine_status): Likewise.
15839 * config/darwin.c (machopic_indirection_name): Likewise.
15841 * config/cris/cris.c (cris_init_machine_status): Likewise.
15843 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15845 * config/avr/avr.c (avr_init_machine_status): Likewise.
15847 * config/arm/arm.c (arm_init_machine_status): Likewise.
15849 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15850 (alpha_need_linkage): Likewise.
15851 (alpha_use_linkage): Likewise.
15853 * cgraph.c (cgraph_allocate_node): Likewise.
15854 (cgraph_create_edge_1): Likewise.
15855 (cgraph_create_indirect_edge): Likewise.
15856 (cgraph_add_asm_node): Likewise.
15858 * cfgrtl.c (init_rtl_bb_info): Likewise.
15860 * cfgloop.c (alloc_loop): Likewise.
15861 (rescan_loop_exit): Likewise.
15863 * cfg.c (init_flow): Likewise.
15864 (alloc_block): Likewise.
15865 (unchecked_make_edge): Likewise.
15867 * c-parser.c (c_parse_init): Likewise.
15868 (c_parse_file): Likewise.
15870 * c-decl.c (bind): Likewise.
15871 (record_inline_static): Likewise.
15872 (push_scope): Likewise.
15873 (make_label): Likewise.
15874 (lookup_label_for_goto): Likewise.
15875 (finish_struct): Likewise.
15876 (finish_enum): Likewise.
15877 (c_push_function_context): Likewise.
15879 * bitmap.c (bitmap_element_allocate): Likewise.
15880 (bitmap_gc_alloc_stat): Likewise.
15882 * alias.c (record_alias_subset): Likewise.
15883 (init_alias_analysis): Likewise.
15885 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15887 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15888 * tree-inline.c (expand_call_inline): Pass translated return value of
15889 cgraph_inline_failed_string to diagnostic function.
15891 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15892 Shujing Zhao <pearly.zhao@oracle.com>
15895 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15896 implicit bad conversions is initialization.
15897 (error_init): Use gmsgid instead of msgid for argument name and change
15898 the call for error.
15899 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15900 change the call for pedwarn.
15901 (warning_init): Use gmsgid instead of msgid for argument name and
15902 change the call for warning.
15904 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15906 * config/mips/mips-protos.h (mips_print_operand): Delete.
15907 (mips_print_operand_address): Delete.
15908 * config/mips/mips.h (mips_print_operand_punct): Delete.
15909 (PRINT_OPERAND): Delete.
15910 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15911 (PRINT_OPERAND_ADDRESS): Delete.
15912 * config/mips/mips.c (mips_print_operand_punct): Make static.
15913 (mips_print_operand_address): Make static.
15914 (mips_print_operand): Make static. Call
15915 mips_print_operand_punct_valid_p.
15916 (mips_print_operand_punct_valid_p): New function.
15917 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15918 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15920 2010-06-07 Jan Hubicka <jh@suse.cz>
15922 PR middle-end/44454
15923 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15926 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15928 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15931 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15933 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15934 attributes): Document gas.
15936 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15938 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15939 <TYPE_LEA>: Split instruction.
15940 <default>: Remove alternative 2 handling.
15941 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15942 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15943 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15945 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15946 (ashift_zext lea splitter): Use DImode for multiplication.
15948 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15949 to generate addition.
15951 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15953 * common.opt (fira-verbose): Use Var.
15954 (fpcc-struct-return): Use Init instead of VarExists.
15955 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15957 * flags.h (flag_signed_char, flag_short_enums,
15958 flag_pcc_struct_return, flag_ira_verbose,
15959 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15960 * toplev.c (flag_detailed_statistics, flag_signed_char,
15961 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15962 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15963 * toplev.h (flag_crossjumping, flag_if_conversion,
15964 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15965 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15966 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15967 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15968 flag_ira_coalesce, flag_ira_move_spills,
15969 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15971 2010-06-07 Jan Hubicka <jh@suse.cz>
15973 * df-core.c (df_analyze_problem): Do verification after allocation.
15975 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15976 (df_lr_alloc): Initialize problem data; move bitmaps to
15977 lr_bitmaps obstack.
15978 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15979 (df_lr_verify_solution_start): Do not initialize problem data;
15980 allocate bitmaps in lr_bitmaps.
15981 (df_lr_verify_solution_end): Do not free problem data.
15983 2010-06-07 Jan Hubicka <jh@suse.cz>
15985 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15986 if caller is noreturn.
15987 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15988 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15989 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15990 * ipa-pure-const.c (check_decl): Add IPA parameter.
15991 (state_from_flags): New function.
15992 (better_state, worse_state): New functions.
15993 (check_call): When in IPA mode, do not care about callees.
15994 (check_load, check_store): Update.
15995 (check_ipa_load, check_ipa_store): New.
15996 (check_stmt): When in IPA mode, use IPA checkers.
15997 (analyze_function): Use state_from_flags.
15998 (propagate): Check indirect edges and references.
16000 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16002 PR rtl-optimization/44404
16003 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16004 of count_occurrences to see if it's safe to modify mem_insn.
16006 2010-06-07 Richard Guenther <rguenther@suse.de>
16008 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16009 and EH-only cleanup drop the cleanup instead of inserting it
16012 2010-06-07 Ira Rosen <irar@il.ibm.com>
16014 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16016 * targhooks.c (default_builtin_vectorization_cost): New function.
16017 * targhooks.h (default_builtin_vectorization_cost): Declare.
16018 * target.h (enum vect_cost_for_stmt): Define.
16019 (builtin_vectorization_cost): Change argument and comment.
16020 * tree-vectorizer.h: Remove cost model macros.
16021 * tree-vect-loop.c: Include target.h.
16022 (vect_get_cost): New function.
16023 (vect_estimate_min_profitable_iters): Replace cost model macros with
16024 calls to vect_get_cost.
16025 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16026 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16027 default implementation.
16028 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16029 calls to target hook builtin_vectorization_cost.
16030 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16032 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16033 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16034 implementation to return costs.
16035 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16036 * config/spu/spu.h: Remove vectorizer cost model macros.
16037 * config/i386/i386.h: Likewise.
16038 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16039 a call to target hook builtin_vectorization_cost.
16041 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16044 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16045 and above and defer till target is known.
16046 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16047 turn off otherwise.
16049 2010-05-25 Jan Hubicka <jh@suse.cz>
16051 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16052 (df_compact_blocks): Likewise.
16053 * df.h (struct df): Turn hardware_regs_used,
16054 regular_block_artificial_uses, eh_block_artificial_uses,
16055 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16057 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16058 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16059 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16060 df_scan_blocks, df_insn_delete, df_insn_rescan,
16061 df_insn_rescan_debug_internal, df_insn_rescan_all,
16062 df_process_deferred_rescans, df_process_deferred_rescans,
16063 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16064 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16065 df_record_entry_block_defs, df_record_exit_block_uses,
16066 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16067 df_scan_verify): Update.
16069 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16072 * c-common.c (is_typedef_decl): Move this definition ...
16073 * tree.c (is_typedef_decl): ... here.
16074 (typdef_variant_p): Move definition here from cp/tree.c.
16075 * c-common.h (is_typedef_decl): Move this declaration ...
16076 * tree.h (is_typedef_decl): ... here.
16077 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16078 * dwarf2out.c (is_naming_typedef_decl): New function.
16079 (gen_tagged_type_die): Split out of ...
16080 (gen_type_die_with_usage): ... this function. When an anonymous
16081 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16082 is emitted for the typedef.
16083 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16084 anonymous tagged types.
16086 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16089 * c-decl.c (grokdeclarator): Delete warning.
16091 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16093 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16094 newly built CALL_EXPR.
16095 * tree-profile.c (tree_profiling): Don't profile functions produced
16096 for built-in stuff.
16098 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16102 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16103 endianness-independent.
16105 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16107 * c-common.c: Move to c-family/.
16108 * c-common.def: Likewise.
16109 * c-common.h: Likewise.
16110 * c-cppbuiltin.c: Likewise.
16111 * c-dump.c: Likewise.
16112 * c-format.c: Likewise.
16113 * c-format.h : Likewise.
16114 * c-gimplify.c: Likewise.
16115 * c-lex.c: Likewise.
16116 * c-omp.c: Likewise.
16118 * c-opts.c: Likewise.
16119 * c-pch.c: Likewise.
16120 * c-ppoutput.c: Likewise.
16121 * c-pragma.c: Likewise.
16122 * c-pragma.h: Likewise.
16123 * c-pretty-print.c: Likewise.
16124 * c-pretty-print.h: Likewise.
16125 * c-semantics.c: Likewise.
16126 * stub-objc.c: Likewise.
16128 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16129 (get_output_file_with_visibility): Fix name for c-common.h.
16130 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16132 * c-tree.h: Update include path for moved files.
16133 * c-lang.c: Likewise.
16134 * c-lang.h: Likewise.
16135 * c-parser.c: Likewise.
16136 * c-convert.c: Likewise.
16137 * c-decl.c: Likewise.
16138 * c-objc-common.c: Likewise.
16139 * configure.ac: Make sure c-family/ exists in the build directory.
16140 * configure: Regenerate.
16141 * Makefile.in: Update paths for moved files. Regroup files per
16142 location and update dependencies. Move generated_files down after
16145 * config/spu/spu-c.c: Update paths for moved files.
16146 * config/mep/mep-pragma.c: Likewise.
16147 * config/darwin-c.c: Likewise.
16148 * config/i386/msformat-c.c: Likewise.
16149 * config/i386/i386-c.c: Likewise.
16150 * config/avr/avr-c.c: Likewise.
16151 * config/sol2-c.c: Likewise.
16152 * config/ia64/ia64-c.c: Likewise.
16153 * config/rs6000/rs6000-c.c: Likewise.
16154 * config/arm/arm.c: Likewise.
16155 * config/arm/arm-c.c: Likewise.
16156 * config/h8300/h8300.c: Likewise.
16157 * config/v850/v850-c.c: Likewise.
16159 * config/t-darwin: Fix dependencies for moved files.
16160 * config/t-sol2: Fix dependencies for moved files.
16161 * config/mep/t-mep: Fix dependencies for moved files.
16162 * config/ia64/t-ia64: Fix dependencies for moved files.
16163 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16164 * config/v850/t-v850: Fix dependencies for moved files.
16165 * config/v850/t-v850e: Fix dependencies for moved files.
16167 * config/m32c/m32c-pragma.c
16169 * po/exgettext: Look in c-family/ also.
16171 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16173 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16174 (mark_control_dependent_edges_necessary): Call it instead of marking
16175 the last statement manually.
16176 (propagate_necessity): Likewise.
16178 2010-06-05 Jan Hubicka <jh@suse.cz>
16180 * basic-block.h (compute_dominance_frontiers): Updated.
16181 (compute_idf): Likewise.
16183 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16184 for dominance frontiers.
16185 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16186 (insert_updated_phi_nodes_for): Likewise.
16187 (update_ssa): Likewise.
16188 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16189 (compute_dominance_frontiers): Likewise.
16190 (compute_idf): Likewise.
16191 * df-problems.c (df_md_local_compute): Likewise.
16193 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16195 * target.h (struct gcc_target): Add memory_move_cost field.
16196 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16197 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16198 * targhooks.c (default_memory_move_cost): New function.
16199 * targhooks.h (default_memory_move_cost): Declare function.
16200 * reload.h (memory_move_cost): Declare.
16201 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16202 * reginfo.c (memory_move_cost): New function.
16203 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16204 * ira.h (ira_memory_move_cost): Update comment.
16205 * ira.c (ira_memory_move_cost): Update comment.
16206 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16207 with memory_move_cost.
16208 * postreload.c (reload_cse_simplify_set): (Ditto.).
16209 * reload1.c (choose_reload_regs): (Ditto.).
16210 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16211 (MEMORY_MOVE_COST): Revise documentation.
16213 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16214 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16215 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16216 type of 'in' argument to bool.
16217 (TARGET_MEMORY_MOVE_COST): Define.
16219 2010-06-05 Jan Hubicka <jh@suse.cz>
16221 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16222 that cannot return. Be more careful when merging the results with
16223 previously known ones.
16225 2010-06-05 Matthias Klose <doko@ubuntu.com>
16227 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16228 function to add the -iplugindir option.
16229 (find_plugindir_spec_function): Add new declaration and function.
16230 (static_spec_func): Use it for "find-plugindir".
16232 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16235 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16236 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16237 statement expression.
16239 2010-06-05 Jan Hubicka <jh@suse.cz>
16241 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16242 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16243 dense_invalidated_by_call to bitmap head.
16244 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16245 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16246 df_rd_start_dump, df_lr_verify_transfer_functions,
16247 df_live_verify_transfer_functions, df_chain_create_bb,
16248 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16249 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16250 df_simulate_one_insn_forwards, df_md_alloc,
16251 df_md_bb_local_compute_process_def,
16252 df_md_bb_local_compute_process_def, df_md_local_compute,
16253 df_md_transfer_function df_md_free): Update.
16255 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16258 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16259 target type for ADDR_EXPR; require no changes to qualifiers except
16260 for function types.
16261 * c-tree.h (c_build_type_variant): Remove.
16263 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16265 * genautomata.c (get_excl_set): Do work per element, not per char.
16266 (check_presence_pattern_sets): Similar.
16267 (check_absence_pattern_sets): Similar.
16269 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16271 * genautomata.c (curr_state_pass_num): Delete.
16272 (min_issue_delay_pass_states): Delete.
16273 (min_issue_delay): Delete.
16274 (initiate_min_issue_delay_pass_states): Delete.
16275 (output_min_issue_delay_table): Compute min_issue_delay_vect
16276 using a breadth-first search variant.
16277 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16279 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16282 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16283 (df_byte_lr_bb_local_compute): Likewise.
16285 2010-06-03 Jason Merrill <jason@redhat.com>
16287 Implement noexcept operator (5.3.7)
16288 * c-common.c (c_common_reswords): Add noexcept.
16289 * c-common.h (enum rid): Add RID_NOEXCEPT.
16291 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16293 * config/darwin-driver.c (darwin_default_min_version): Use
16294 GCC-specific formats in diagnostics.
16295 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16297 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16298 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16299 eval_spec_function, handle_braces, process_brace_body, main,
16300 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16301 getenv_spec_function, compare_version_strings,
16302 version_compare_spec_function): Use GCC-specific formats in
16305 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16307 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16308 that operand 0 and operand 1 are equal.
16309 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16310 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16311 and operand 1 are equal.
16312 <default>: Ditto. Remove ??? comment.
16313 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16314 and operand 1 are equal.
16315 <default>: Ditto. Remove ??? comment.
16316 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16318 (*add<mode>_4) <default>: Ditto.
16319 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16321 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16323 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16324 * config/i386/i386.c (ix86_print_operand): Make non-static.
16325 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16326 * output.h (output_operand): Declare.
16327 * final.c (output_operand): Make non-static.
16329 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16331 PR rtl-optimization/44013
16332 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16333 when processing debug insns.
16336 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16337 recursing. Check that recursion is bounded. Rename inner var
16338 to avoid hiding incoming argument.
16340 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16342 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16343 operands[2] == 255.
16347 (*addqi_ext_1_rex64): Ditto.
16348 (*addqi_ext_1): Ditto.
16350 (*addqi_4): Check for incdec_operand in QImode.
16352 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16353 using SWI mode iterator.
16354 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16355 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16357 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16358 using SWI mode iterator.
16360 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16363 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16364 * c-format.c (gcc_diag_flag_specs): Add hash.
16365 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16366 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16367 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16368 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16369 (pp_c_type_qualifier_list): Call the function above.
16370 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16371 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16372 (WARN_FOR_QUALIFIERS): New macro.
16373 (convert_for_assignment): Use it.
16375 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16377 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16379 2010-06-04 Jan Hubicka <jh@suse.cz>
16381 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16382 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16383 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16384 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16385 * fwprop.c (single_def_use_enter_block): Likewise.
16386 * ddg.c (create_ddg_dep_from_intra_loop_link,
16387 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16388 * loop-iv.c (latch_dominating_def): Likewise.
16389 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16390 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16391 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16392 df_rd_transfer_function, df_rd_top_dump,
16393 df_rd_bottom_dump): Update.
16394 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16395 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16396 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16397 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16398 df_lr_verify_solution_start, df_lr_verify_solution_end,
16399 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16400 df_live_free_bb_info, df_live_alloc, df_live_reset,
16401 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16402 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16403 df_live_verify_solution_start, df_live_verify_solution_end,
16404 df_live_verify_transfer_functions, df_chain_create_bb,
16405 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16406 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16407 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16408 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16409 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16410 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16411 df_byte_lr_bottom_dump, df_create_unused_note,
16412 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16413 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16414 df_md_transfer_function, df_md_init, df_md_confluence_0,
16415 df_md_confluence_n,
16416 df_md_top_dump, df_md_bottom_dump): Update.
16417 (struct df_lr_problem_data): Embedd bitmap headers.
16419 2010-06-04 Jan Hubicka <jh@suse.cz>
16421 * dce.c (dce_process_block): Do not re-scan already marked
16424 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16426 PR rtl-optimization/39871
16427 PR rtl-optimization/40615
16428 PR rtl-optimization/42500
16429 PR rtl-optimization/42502
16430 * ira.c (init_reg_equiv_memory_loc: New function.
16431 (ira): Call it twice.
16432 * reload.h (calculate_elim_costs_all_insns): Declare.
16433 * ira-costs.c: Include "reload.h".
16434 (regno_equiv_gains): New static variable.
16435 (init_costs): Allocate it.
16436 (finish_costs): Free it.
16437 (ira_costs): Call calculate_elim_costs_all_insns.
16438 (find_costs_and_classes): Take estimated elimination costs
16440 (ira_adjust_equiv_reg_cost): New function.
16441 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16442 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16443 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16444 (elim_bb): New static variable.
16445 (reload): Move code out of here into init_eliminable_invariants and
16446 free_reg_equiv. Call them.
16447 (calculate_elim_costs_all_insns): New function.
16448 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16449 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16450 but call note_reg_elim_costly if we turned a valid memory address
16451 into an invalid one.
16452 * Makefile.in (ira-costs.o): Depend on reload.h.
16454 2010-06-04 Julian Brown <julian@codesourcery.com>
16456 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16459 2010-06-04 Richard Guenther <rguenther@suse.de>
16462 * cgraph.h (struct varpool_node): Add lto_file_data field.
16463 * lto-cgraph.c (input_varpool_node): Initialize it.
16465 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16467 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16468 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16469 predicate in "type" attribute calculation.
16470 (*addsi_1_zext): Ditto.
16471 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16472 (*addsi_2_zext): Ditto.
16473 (*add<mode>_3): Ditto.
16474 (*addsi_3_zext): Ditto.
16475 (*add<mode>_5): Ditto.
16477 2010-06-03 Jan Hubicka <jh@suse.cz>
16479 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16481 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16483 2010-06-03 Jan Hubicka <jh@suse.cz>
16485 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16486 micro-optimize the checks when to add new note.
16488 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16490 * final.c (output_asm_insn): Call
16491 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16492 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16493 (output_address): Call targetm.asm_out.print_operand_address.
16495 * target.h (struct gcc_target): Add print_operand,
16496 print_operand_address, and print_operand_punct_valid_p fields.
16497 * targhooks.h (default_print_operand): Declare.
16498 (default_print_operand_address): Declare.
16499 (default_print_operand_punct_valid_p): Declare.
16500 * targhooks.c (default_print_operand): Define.
16501 (default_print_operand_address): Define.
16502 (default_print_operand_punct_valid_p): Define.
16503 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16504 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16505 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16506 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16507 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16508 * vmsdbgout.c (addr_const_to_string): Update comment.
16509 * config/i386/i386.c (print_operand): Rename to...
16510 (ix86_print_operand): ...this. Make static.
16511 (print_operand_address): Rename to...
16512 (ix86_print_operand_address): ...this. Make static. Call
16513 ix86_print_operand instead of PRINT_OPERAND.
16514 (ix86_print_operand_punct_valid_p): New function.
16515 (TARGET_PRINT_OPERAND): Define.
16516 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16517 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16518 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16519 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16520 (PRINT_OPERAND): Delete.
16521 (PRINT_OPERAND_ADDRESS): Delete.
16522 * config/i386/i386-protos.h (print_operand): Delete prototype.
16523 (print_operand_address): Delete prototype.
16525 2010-06-03 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/44403
16528 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16529 Preserve pointer qualifiers.
16530 (vect_create_data_ref_ptr): Likewise.
16532 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16535 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16537 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16539 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16542 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16543 return false if merging the bbs would lead to goto_locus
16544 location being lost from the IL.
16546 2010-06-03 Jan Hubicka <jh@suse.cz>
16547 Jakub Jelinek <jakub@redhat.com>
16549 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16550 set->regs[i] is NULL or has just one entry.
16552 2010-06-03 Jan Hubicka <jh@suse.cz>
16554 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16555 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16557 2010-06-03 Paul Brook <paul@codesourcery.com>
16559 * config/arm/arm.c (FL_TUNE): Define.
16560 (arm_default_cpu, arm_cpu_select): Remove.
16561 (all_cores): Populate core field.
16562 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16563 (arm_find_cpu): New function.
16564 (arm_handle_option): Lookup cpu/architecture names.
16565 (arm_override_options): Cleanup mcpu/march/mtune handling.
16566 (arm_file_start): Ditto.
16568 2010-06-03 Alan Modra <amodra@gmail.com>
16571 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16573 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16574 (rs6000_emit_load_toc_table): Likewise.
16576 2010-06-02 Jan Hubicka <jh@suse.cz>
16578 * passes.c (init_optimization_passes): Put ipa reference
16579 after ipa pure-const.
16581 2010-06-02 Jan Hubicka <jh@suse.cz>
16583 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16584 calls_read_all and calls_write_all.
16585 (get_reference_optimization_summary): Fix formatting.
16586 (is_proper_for_analysis): Check that decl is not readonly.
16587 (propagate_bits): Check CONST/PURE/noreturn flags.
16588 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16589 (analyze_function): Ignore indirect edges.
16590 (copy_global_bitmap): For all module statics, do nothing.
16591 (generate_summary): Do not print calls_read_all/calls_write_all.
16592 (read_write_all_from_decl): Take node as argument; check
16593 cgraph_node_cannot_return.
16594 (propagate): Reorganize read_all/write_all computation;
16595 check indirect edges; check ecf flags; use all_module_statics
16596 in the results; do not free all_module_statics.
16597 (stream_out_bitmap): Handle all_module_statics.
16598 (ipa_reference_write_optimization_summary): Likewise; use
16599 varpool/cgraph encoders to get boundaries.
16600 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16601 use it when possible.
16603 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16606 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16607 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16609 * doc/extend.texi (powerpc builtins): Document vec_recip,
16610 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16612 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16613 (rs6000_emit_swrsqrt): Ditto.
16614 (rs6000_emit_swdivsf): Delete.
16615 (rs6000_emit_swdivdf): Ditto.
16616 (rs6000_emit_swrsqrtsf): Ditto.
16618 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16619 describe the reciprocal estimate support for each type.
16620 (recip_options): Map -mrecip=<opt> into option bits.
16621 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16622 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16623 reciprocal estimate instructions.
16624 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16625 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16626 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16627 cost information if -mdebug=cost or -mdebug=reg.
16628 (rs6000_override_options): Set -mrecip-precision for power6, and
16629 power7 machines. If -mvsx or -mdfp, enable various options that
16630 came in previous instruction set ISAs, unless the option was
16631 explicitly disabled by the command line option. Parse
16632 -mrecip=<opt> options.
16633 (rs6000_builtin_vectorized_function): Add support for vectorizing
16634 the reciprocal estimate builtins and expansions.
16635 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16636 (bdesc_2arg): Add reciprocal estimate builtins.
16637 (bdesc_1arg): Add reciprocal square root estimate builtins.
16638 (rs6000_expand_builtin): Rewrite to use a switch statement,
16639 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16640 (rs6000_init_builtins): Create declarations for reciprocal
16642 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16643 sized, prefer traditional floating point registers, if integer
16644 vector types, prefer altivec registers. Don't actually look at
16645 the memory address any more.
16646 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16648 (rs6000_load_constant_and_splat): New helper function to load up
16649 the constant for reciprocal estimate instructions.
16650 (rs6000_emit_madd): New helper function for generating
16651 multiply/add type instructions, based on the current switches.
16652 (rs6000_emit_msub): Ditto.
16653 (rs6000_emit_mnsub): Ditto.
16654 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16655 replace a divide with a reciprocal estimate and fixup, adding
16656 support for machines with high precision and vectors.
16657 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16658 low precision machines.
16659 (rs6000_emit_swdiv): New common function to be called to replace a
16660 division with reciprocal estimate and fixup.
16661 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16662 for double and vector types. Add support for high precision machines.
16664 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16665 the reciprocal estimate instructions can be generated.
16666 (TARGET_FRE): Ditto.
16667 (TARGET_FRSQRTES): Ditto.
16668 (TARGET_FRSQRTE): Ditto.
16669 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16671 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16672 square root estimate on vectors.
16673 (re<mode>2): New insn for reciprocal division estimate on vectors.
16675 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16677 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16678 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16679 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16680 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16681 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16682 (RS6000_BUILTIN_RSQRT): Ditto.
16683 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16684 floating point builtin.
16686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16687 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16688 __RECIP_PRECISION__ based on the command line switches.
16689 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16691 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16692 replacing division instructions with reciprocal estimate and fixup.
16693 (-mrecip=<opt>): New option.
16694 (-mrecip-precision): Ditto.
16696 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16697 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16698 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16701 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16702 (UNSPEC_VREFP): Ditto.
16703 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16704 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16705 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16706 reciprocal estimate instructions to be generated.
16707 (altivec_vrefp): Ditto.
16709 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16711 (rreg): New mode attribute for reciprocal estimate support.
16712 (recip<mode>3): New insn for division using reciprocal estimate
16713 and fixup builtins.
16714 (divide define_split): New define_split to convert floating point
16715 division to use reciprocal estimate if the user used the
16716 appropriate options and the split is run when we can add new
16717 pseudo registers for the fixup.
16718 (rsqrt<mode>2): New insn for reciprocal square root support.
16719 (recipsf3): Move into recip<mode>3.
16721 (fres): Use TARGET_FRES.
16722 (rsqrtsf2): Move into rsqrt<mode>2.
16723 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16724 (copysignsf3): Add support for VSX.
16725 (fred): Use TARGET_FRE.
16727 (rsqrtdf_internal1): New function for frsqrte instruciton.
16729 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16730 (vec_rsqrt): Ditto.
16732 2010-06-03 Richard Guenther <rguenther@suse.de>
16734 PR middle-end/44291
16735 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16736 (set_user_assembler_libfunc): Likewise.
16738 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16740 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16742 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16744 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16745 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16746 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16747 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16748 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16749 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16750 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16751 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16752 * defaults.h: Updated for above mentioned changes.
16754 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16756 * c-common.c: Remove header include of tm_p.h.
16757 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16759 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16761 * tree.h (struct tree_decl_map): New type.
16762 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16763 (tree_decl_map_hash): New prototype.
16764 (debug_expr_for_decl, value_expr_for_decl): Change into
16765 tree_decl_map hashtab from tree_map.
16766 (init_ttree): Adjust initialization.
16767 (tree_decl_map_hash): New function.
16768 (decl_debug_expr_lookup, decl_debug_expr_insert,
16769 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16771 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16773 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16775 * configure: Regenerate.
16776 * config.in: Regenerate.
16778 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16779 (X86_64_EMULATION): Define.
16780 (TARGET_LD_EMULATION): Use them.
16782 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16783 (SPARC64_EMULATION): Define.
16784 (LINK_ARCH_SPEC): Use them.
16786 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16788 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16789 smallest_mode_for_size for computing the precision types of new
16790 graphite IVs. Do not call lang_hooks.types.type_for_size.
16792 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16794 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16796 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16798 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16800 PR middle-end/44363
16801 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16802 return false instead.
16804 2010-06-02 Jan Hubicka <jh@suse.cz>
16806 PR middle-end/44295
16807 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16808 create new cgraph node to check callee.
16810 2010-06-02 Richard Guenther <rguenther@suse.de>
16812 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16814 2010-06-02 Richard Guenther <rguenther@suse.de>
16816 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16817 (lto_wrapper_cleanup): ... this. Do not exit.
16818 (fatal): Adjust. Exit here.
16819 (fatal_perror): Likewise.
16820 (fatal_signal): New function.
16821 (main): Set up signal handlers to cleanup temporary files.
16822 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16824 2010-06-02 Richard Guenther <rguenther@suse.de>
16826 PR tree-optimization/44377
16827 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16829 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16831 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16832 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16833 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16834 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16836 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16838 2010-06-02 Jan Hubicka <jh@suse.cz>
16840 * bitmap.c (bitmap_descriptor): Add search_iter.
16841 (bitmap_find_bit): Increment it.
16842 (print_statistics): Print it.
16844 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16846 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16847 instead of gimple_build_call_vec. Delete unnecessary local variable.
16849 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16851 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16852 change from yesterday.
16854 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16856 * c-ada-spec.c: Clean up redundant includes.
16858 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16860 * gimplify.c: Do not include except.h and optabs.h.
16861 (gimplify_body): Do not initialize RTL profiling.
16862 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16863 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16864 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16865 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16868 * tree-pretty-print.h: Include pretty-print.h.
16869 * gimple-pretty-print.h: Include pretty-print.h.
16871 * tree-pretty-print.c: Do not include diagnostic.h.
16872 * tree-vrp.c: Likewise.
16873 * tree-tailcall.c: Likewise
16874 * tree-scalar-evolution.c: Likewise
16875 * tree-ssa-dse.c: Likewise
16876 * tree-chrec.c: Likewise
16877 * tree-ssa-sccvn.c: Likewise
16878 * tree-ssa-copyrename.c: Likewise
16879 * tree-nomudflap.c: Likewise
16880 * tree-call-cdce.c: Likewise
16881 * tree-stdarg.c: Likewise
16882 * tree-ssa-math-opts.c: Likewise
16883 * tree-nrv.c: Likewise
16884 * tree-ssa-sink.c: Likewise
16885 * tree-browser.c: Likewise
16886 * tree-ssa-loop-ivcanon.c: Likewise
16887 * tree-ssa-loop.c: Likewise
16888 * tree-parloops.c: Likewise
16889 * tree-ssa-address.c: Likewise
16890 * tree-ssa-ifcombine.c: Likewise
16891 * tree-if-conv.c: Likewise
16892 * tree-data-ref.c: Likewise
16893 * tree-affine.c: Likewise
16894 * tree-ssa-phiopt.c: Likewise
16895 * tree-ssa-coalesce.c: Likewise
16896 * tree-ssa-pre.c: Likewise
16897 * tree-ssa-live.c: Likewise
16898 * tree-predcom.c: Likewise
16899 * tree-ssa-forwprop.c: Likewise
16900 * tree-ssa-dce.c: Likewise
16901 * tree-ssa-ter.c: Likewise
16902 * tree-ssa-loop-prefetch.c: Likewise
16903 * tree-optimize.c: Likewise
16904 * tree-ssa-phiprop.c: Likewise
16905 * tree-object-size.c: Likewise
16906 * tree-outof-ssa.c: Likewise
16907 * tree-ssa-structalias.c: Likewise
16908 * tree-switch-conversion.c: Likewise
16909 * tree-ssa-reassoc.c: Likewise
16910 * tree-ssa-operands.c: Likewise
16911 * tree-vectorizer.c: Likewise
16912 * tree-vect-data-refs.c: Likewise
16913 * tree-vect-generic.c: Likewise
16914 * tree-vect-stmts.c: Likewise
16915 * tree-vect-patterns.c: Likewise
16916 * tree-vect-slp.c: Likewise
16917 * tree-vect-loop.c: Likewise
16918 * tree-ssa-loop-ivopts.c: Likewise
16919 * tree-ssa-loop-im.c: Likewise
16920 * tree-ssa-loop-niter.c: Likewise
16921 * tree-ssa-loop-unswitch.c: Likewise
16922 * tree-ssa-loop-manip.c: Likewise
16923 * tree-ssa-loop-ch.c: Likewise
16924 * tree-dump.c: Likewise
16925 * tree-complex.c: Likewise
16927 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16928 * tree-ssa-uninit.c: Likewise
16929 * tree-ssa-threadupdate.c: Likewise
16930 * tree-ssa-uncprop.c: Likewise
16931 * tree-ssa-ccp.c: Likewise
16932 * tree-ssa-dom.c: Likewise
16933 * tree-ssa-propagate.c: Likewise
16934 * tree-ssa-alias.c: Likewise
16935 * tree-dfa.c: Likewise
16936 * tree-cfgcleanup.c: Likewise
16937 * tree-sra.c: Likewise
16938 * tree-ssa-copy.c: Likewise
16939 * tree-ssa.c: Likewise
16940 * tree-profile.c: Likewise
16941 * tree-cfg.c: Likewise
16942 * tree-ssa-threadedge.c: Likewise
16943 * tree-vect-loop-manip.c: Likewise
16945 * tree-inline.c: Do not include diagnostic.h and expr.h.
16947 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16949 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16950 * tree-loop-distribution.c: Likewise.
16952 2010-06-01 Jan Hubicka <jh@suse.cz>
16954 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16956 2010-06-01 Jan Hubicka <jh@suse.cz>
16958 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16959 remove return value.
16960 (split_bbs_on_noreturn_calls) .... here.
16961 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16962 * tree-flow.h (fixup_noreturn_call): New.
16964 2010-06-01 Jan Hubicka <jh@suse.cz>
16966 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16968 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16970 * tree.h (build_nt_call_list): Delete.
16971 * tree.c (build_nt_call_list): Delete.
16973 2010-06-01 Jan Hubicka <jh@suse.cz>
16975 * fwprop.c: Make emit-rtl.h include last.
16976 * rtlanal.c: Include emit-rtl.h.
16977 * genautomata.c: Output emit-rtl include into insn-automata.c
16978 * df-scan.c: Include emit-rtl.h.
16979 * haifa-sched.c: Indlude emit-rtl.h.
16980 * mode-switching.c: Indlude emit-rtl.h.
16981 * graph.c: Indlude emit-rtl.h.
16982 * sel-sched.c: Include emit-rtl.h.
16983 * sel-sched-ir.c: Include emit-rtl.h.
16984 * ira-build.c: Include emit-rtl.h.
16985 * emit-rtl.c (first_insn, last_insn): Remove defines.
16986 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16987 Move to emit-rtl.h.
16988 (set_new_first_and_last_insn, get_last_insn_anywhere,
16989 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16990 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16991 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16992 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16993 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16994 Use accessor functions.
16995 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16996 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16997 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16998 mem_expr_equal_p): Move here from rtl.h.
16999 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17000 Move here from emit-rtl.c; make inline.
17001 * cfglayout.h: Include emit-rtl.h.
17002 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17003 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17004 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17005 mem_expr_equal_p, get_insns, set_first-insn,
17006 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17007 * reg-stack.c: Include emit-rtl.h.
17010 2010-06-01 Jan Hubicka <jh@suse.cz>
17012 * cgraph.h (tree_function_versioning): Update prototype.
17013 (cgraph_function_versioning): Update prototype.
17014 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17016 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17017 (cgraph_materialize_clone, save_inline_function_body): Update use of
17018 tree_function_versioning.
17019 * tree-inline.c (copy_bb): Look for previous copied block to link
17020 after; fix debug output.
17021 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17022 (copy_body): Likewise.
17023 (expand_call_inline): Update use of copy_body.
17024 (tree_function_versioning): Update use of copy body; accept
17025 blocks_to_copy and new_entry.
17027 2010-06-01 Jan Hubicka <jh@suse.cz>
17029 * gegenrtl.c: Remove unnecesary prototypes.
17031 (gendef): Produce static inline.
17033 (main): Do not decode parameters; generate header only.
17034 * Makefile.in (genrtl.c): Remove.
17036 2010-06-01 Jan Hubicka <jh@suse.cz>
17038 * tree-switch-conversion.c (build_one_array): Make it readonly.
17040 2010-06-01 Richard Guenther <rguenther@suse.de>
17042 * optabs.c (init_optabs): Guard all accesses to reinit.
17043 * ipa-pure-const.c (propagate): Fix another typo.
17044 * opts.c (common_handle_option): Split assignment to bool.
17045 * c-opts.c (c_common_handle_option): Likewise.
17047 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17048 Matthew Gingell <gingell@adacore.com>
17050 * doc/invoke.texi: Mention -fdump-ada-spec.
17051 * tree-dump.c (dump_files): Add ada-spec.
17052 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17053 * tree-pass.h (tree_dump_index): Add TDI_ada.
17054 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17055 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17056 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17057 * c-decl.c: Include c-ada-spec.h.
17058 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17060 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17061 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17062 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17063 * c-ada-spec.h, c-ada-spec.c: New files.
17065 2010-06-01 Richard Guenther <rguenther@suse.de>
17068 * ipa-pure-const.c (get_function_state): Hand back varying state
17069 if we do not have one.
17070 (has_function_state): New function.
17071 (duplicate_node_data): Adjust.
17072 (remove_node_data): Likewise.
17073 (pure_const_write_summary): Likewise.
17074 (propagate): Likewise. Fix typo.
17076 2010-06-01 Jan Hubicka <jh@suse.cz>
17078 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17079 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17080 (execute_all_ipa_transforms): Do not play with the states.
17082 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17084 * config/arm/t-linux-androideabi: New.
17085 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17087 2010-06-01 Jan Hubicka <jh@suse.cz>
17089 * tree-inline.c (estimate_num_insns): For stdarg functions look
17090 into call statement to count cost of argument passing.
17092 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17094 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17095 argument for fprintf.
17096 (ix86_output_addr_diff_elt): Likewise.
17097 (x86_function_profiler): Likewise.
17098 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17099 (LPREFIX): Likewise.
17100 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17102 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17105 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17106 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17107 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17108 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17109 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17110 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17111 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17112 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17115 2010-05-31 Jan Hubicka <jh@suse.cz>
17117 * tree.h (tree_range_check_failed): Declare noreturn.
17119 2010-05-31 Jan Hubicka <jh@suse.cz>
17121 * gimple.c (gimple_call_builtin_p): New function.
17122 * gimple.h (gimple_call_builtin_p): Declare.
17123 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17125 (execute_warn_function_return): BUILT_IN_RETURN is return.
17126 (split_critical_edges): Return edges are not critical.
17127 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17128 (gimple_verify_flow_info): Handle built_in_return.
17129 (execute_warn_function_return): Handle built_in_return.
17130 * ipa-pure-const.c (check_call): Ignore builtin_return.
17132 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17134 PR middle-end/44337
17135 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17136 array accesses with non-MEM.
17138 PR tree-optimization/44182
17139 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17140 newly needs to end a bb is followed by debug stmts, instead return
17141 true from the function at the end.
17142 (maybe_move_debug_stmts_to_successors): New function.
17143 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17145 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17148 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17150 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17152 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17153 for nested functions in non-optimized compilation.
17155 2010-05-31 Richard Guenther <rguenther@suse.de>
17157 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17159 2010-05-30 Jan Hubicka <jh@suse.cz>
17161 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17163 2010-05-30 Richard Guenther <rguenther@suse.de>
17166 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17167 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17170 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17172 * config/darwin.c (output_objc_section_asm_op): Add comment.
17173 (name_needs_quotes): Add '_' to list of valid comment chars.
17174 (machopic_output_function_base_name): Remove unneeded quotes.
17175 (darwin_encode_section_info): Adjust asm whitespace.
17176 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17177 (ASM_OUTPUT_LOCAL): Ditto.
17178 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17179 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17180 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17182 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17184 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17185 RS6000_OUTPUT_BASENAME unconditionally.
17186 (rs6000_output_function_epilogue): Likewise.
17188 2010-05-30 Jan Hubicka <jh@suse.cz>
17190 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17193 2010-05-30 Richard Guenther <rguenther@suse.de>
17195 * tree-cfg.c (verify_gimple_assign_single): Implement
17196 verification for COND_EXPR rhs.
17198 2010-05-30 Jan Hubicka <jh@suse.cz>
17200 * cgraph.h (cgraph_dump_file): Declare.
17201 * cgraphunit.c (cgraph_dump_file): Export.
17202 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17204 2010-05-30 Jan Hubicka <jh@suse.cz>
17206 * dwarf2out.c (reference_to_unused,
17207 premark_types_used_by_global_vars_helper): Avoid creation of new
17210 2010-05-30 Jan Hubicka <jh@suse.cz>
17212 * cgraph.h (cgraph_node_cannot_return,
17213 cgraph_edge_cannot_lead_to_return): New functions.
17214 * cgraph.c (cgraph_node_cannot_return,
17215 cgraph_edge_cannot_lead_to_return): Use them.
17216 * ipa-pure-const.c (pure_const_names): New static var.
17217 (check_call): Handle calls not leading to return.
17218 (pure_const_read_summary): Dump info read.
17219 (propagate): Dump info about propagation process; ignore side effects
17220 of functions not leading to exit; fix handling of pure functions.
17222 2010-05-30 Jan Hubicka <jh@suse.cz>
17224 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17225 for tail call epilogues.
17227 2010-05-30 Jan Hubicka <jh@suse.cz>
17229 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17230 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17233 2010-05-29 Jan Hubicka <jh@suse.cz>
17235 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17236 node; remove references in node we no longer keep in cgrpah but need
17239 2010-05-29 Jan Hubicka <jh@suse.cz>
17241 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17243 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17246 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17248 2010-05-29 Jan Hubicka <jh@suse.cz>
17250 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17251 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17252 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17253 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17254 debug_names_replaced_by, debug_update_ssa): Likewise.
17255 * sbitmap.c (debug_sbitmap): Likewise.
17256 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17257 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17258 debug_tree_chain): Likewise.
17259 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17260 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17261 * optabs.c (debug_optab_libfuncs): Likewise.
17262 (verify_loop_closed_ssa): Likewise.
17263 * value-prof.c (verify_histograms): Likewise.
17264 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17265 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17266 * cfghooks.c (verify_flow_info): Likewise.
17267 * fold-const.c (debug_fold_checksum): Likewise.
17268 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17269 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17271 * omega.c (debug_omega_problem): Likewise.
17272 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17273 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17274 * dominance.c (verify_dominators, debug_dominance_info,
17275 debug_dominance_tree): Likewise.
17276 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17277 * df_regno_debug, df_ref_debug,
17278 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17279 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17280 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17281 * sel-sched.c (debug_state): Likewise.
17282 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17284 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17285 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17286 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17287 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17289 * c-pretty-print.c (debug_c_tree): Likewise.
17290 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17291 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17292 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17293 * ebitmap.c (debug_ebitmap): Likewise.
17294 * function.c (debug_find_var_in_block_tree): Likewise.
17295 * print-rtl.c (debug_rtx): Likewise.
17296 (debug_rtx_count): Likewise.
17297 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17298 * stor-layout.c (debug_rli): Likewise.
17299 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17300 * tree-data-ref.c (debug_data_references,
17301 debug_data_dependence_relations, debug_data_reference,
17302 debug_data_dependence_relation, debug_rdg_vertex,
17303 debug_rdg_component, debug_rdg): Likewise.
17304 * tree-affine.c (debug_aff): Likewise.
17305 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17307 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17308 * emit-rtl.c (verify_rtl_sharing): Likewise.
17309 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17310 debug_value_expressions): Likewise.
17311 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17312 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17313 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17314 * cfglayout.c (verify_insn_chain): Likewise.
17315 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17316 debug_clast_stmt, debug_generated_program): Likewise.
17317 * ggc-page.c (debug_print_page_list): Likewise.
17318 * tree-ssa-ter.c (debug_ter): Likewise.
17319 * graphite-dependences.c (debug_pddr): Likewise.
17320 * sched-deps.c (debug_ds): Likewise.
17321 * tree-ssa.c (verify_ssa): Likewise.
17322 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17323 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17324 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17325 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17326 * tree-inline.c (debug_find_tree): Likewise.
17327 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17328 debug_ppl_powerset_matrix): Likewise.
17329 * var-tracking.c (debug_dv): Likewise.
17330 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17331 * cfgloop.c (verify_loop_structure): Likewise.
17332 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17333 * c-common.c (verify_sequence_points): Likewise.
17334 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17335 debug_candidates, debug_rgn_dependencies): Likewise.
17336 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17337 * debug_constraint_graph, debug_solution_for_var,
17338 debug_sa_points_to_info): Likewise.
17339 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17341 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17342 debug_loops, debug_loop, debug_loop_num): Likewise.
17343 * passes.c (debug_pass): Likewise.
17344 (dump_properties): Likewise; add cfglayout property.
17345 (debug_properties): Likewise.
17346 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17347 * varpool.c (debug_varpool): Likewise.
17348 * regcprop.c (debug_value_data): Likewise.
17349 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17350 debug_immediate_uses_for): Likewise.
17352 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17355 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17356 Filter out insn-flags.h.
17358 2010-05-29 Jan Hubicka <jh@suse.cz>
17360 * cgraph.h (struct varpool_node_set_def,
17361 struct cgraph_node_set_def): Remove unused AUX pointer.
17362 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17365 2010-05-29 Jan Hubicka <jh@suse.cz>
17367 PR middle-end/44324
17368 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17370 2010-05-29 Richard Guenther <rguenther@suse.de>
17372 * lto-streamer.c (cached_bp): New global variable.
17373 (bitpack_create): Return the cached bitpack, if available.
17374 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17375 (bp_pack_value): Remove redundant asserts.
17377 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17379 PR middle-end/44306
17380 * tree-if-conv.c (is_true_predicate): New.
17381 (is_predicated): Use is_true_predicate.
17382 (add_to_predicate_list): Same. Do not use unshare_expr.
17383 (add_to_dst_predicate_list): Same.
17385 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17387 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17389 (predicate_bbs): Same.
17390 (clean_predicate_lists): Same.
17391 (find_phi_replacement_condition): Do not AND the predicate from
17394 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17397 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17399 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17402 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17403 (negdf2): Adjust expander pattern and use negdf2_slow.
17404 (negsf2): Likewise.
17406 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17408 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17410 * df.h (struct df_base_ref): Move regno field up.
17411 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17412 * expr.h (struct separate_ops): Move location field up.
17413 * optabs.h (struct optab_d): Move libcall_basename field down.
17414 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17415 * config/i386/i386.h (struct machine_function): Convert call_abi field
17416 into a bitfield. Move cfa field to the end of the structure.
17418 2010-05-29 Jan Hubicka <jh@suse.cz>
17420 * varpool.c (varpool_get_node): Fix lookup.
17422 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17424 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17425 RTL specific prototypes with #ifdef RTX_CODE.
17426 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17427 * config/spu/t-spu-elf: Fix dependencies.
17429 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17431 2010-05-29 Mike Stump <mikestump@comcast.net>
17434 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17435 TM_H when building to avoid dependency loops.
17437 2010-05-29 Jan Hubicka <jh@suse.cz>
17439 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17440 refs and body; not the whole node for masters of materialized clones.
17442 2010-05-29 Mike Stump <mikestump@comcast.net>
17444 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17446 2010-05-29 Jan Hubicka <jh@suse.cz>
17448 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17449 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17450 use of clone_function_name.
17451 * cgraph.h (cgraph_create_virtual_clone,
17452 cgraph_function_versioning): update prototypes.
17453 (clone_function_name): Declare.
17454 * ipa-cp.c (ipcp_insert_stage): Update call of
17455 cgraph_create_virtual_clone.
17456 * omp-low.c (create_omp_child_function_name): Use
17457 cgraph_create_virtual_clone.
17458 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17459 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17460 and make decl local.
17462 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17464 * vec.h: Include statistics.h
17465 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17468 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17470 * c-lex.c: Do not include c-tree.h.
17471 * c-pretty-print.c: Likewise.
17472 * c-opts.c: Likewise.
17473 * c-gimplify.c: Likewise.
17474 * c-common.c: Likewise.
17475 * c-dump.c: Likewise. Include c-common.h.
17477 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17479 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17480 before including diagnostic-core.h.
17481 (c_cpp_error): New prototype moved from c-tree.h.
17482 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17483 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17484 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17485 (c_cpp_error): Prototype moved to c-common.h.
17486 * Makefile.in: Update dependency for C_COMMON_H.
17488 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17490 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17491 * c-common.c (c_register_addr_space): Remove here.
17492 * c-decl.c (c_register_addr_space): Re-add here.
17494 2010-05-28 Mike Stump <mikestump@comcast.net>
17496 * config/darwin-c.c: Remove c-tree.h include.
17498 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17500 * gcc.c: Include diagnostic.h.
17501 (error_count): Remove. All users changed to use errorcount.
17502 (programname): Remove. All users changed to use progname.
17503 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17505 (execute): Don't include "Internal error" and bug reporting
17506 information in argument of internal_error call.
17507 (process_command): Don't increment error_count after calling
17509 (input_filename): Rename to gcc_input_filename. All users
17511 (main): Call diagnostic_initialize. Register delete_temp_files
17512 with atexit. Use seen_error to test for errors.
17513 * gcc.h: Include diagnostic-core.h.
17514 (fatal_error, error, warning): Remove.
17515 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17516 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17517 (gcc.o): Update dependencies.
17519 2010-05-28 Jeff Law <law@redhat.com>
17521 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17523 * ira.h (ira_bad_reload_regno): Declare
17524 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17526 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17527 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17528 (allocno_reload_assign): Likewise.
17530 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17532 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17535 2010-05-28 Richard Guenther <rguenther@suse.de>
17538 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17539 Stream fixed-point constants mode.
17540 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17541 and TYPE_PRECISION.
17542 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17543 Stream fixed-point constants mode.
17544 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17545 and TYPE_PRECISION.
17547 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17549 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17550 only place it was called from.
17551 (number_of_latch_executions): Do not return chrec_dont_know when the
17552 may_be_zero is a runtime condition: instead, return a COND_EXPR
17553 including the may_be_zero condition.
17554 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17556 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17559 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17561 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17562 generate COND_EXPRs for degenerate_phi_result.
17564 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17566 PR middle-end/44293
17567 * tree-if-conv.c (if_convertible_loop_p): Check the
17568 if-convertibility of phi nodes in non predicated BBs.
17570 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17572 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17574 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17577 * gcc.c (inform, warning, inform): New functions.
17578 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17579 gmsgid. All callers changed.
17580 (notice): Rename to fnotice; add parameter fp. All callers changed.
17581 (fatal_error): Rename to fatal_signal. All users changed.
17582 (fatal): Rename to fatal_error; change cmsgid parameter to
17583 gmsgid. All callers changed.
17584 (process_command): Use warning instead of error for warnings.
17585 (end_going_arg): Don't use _() around argument of error.
17586 (do_spec_1): Use inform for message from %n specs. Use warning
17587 instead of error for warnings.
17588 (main): Use inform for comparison messages. Use warning for
17589 message about unused linker input.
17590 (error): Increment error_count. Print "error: ".
17591 * gcc.h (fatal): Change to fatal_error.
17592 (warning): Declare.
17593 * config/darwin-driver.c (darwin_default_min_version): Use warning
17594 instead of fprintf for warnings.
17595 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17597 2010-05-28 Julian Brown <julian@codesourcery.com>
17599 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17600 (*thumb2_addsi3_compare0_scratch): New.
17601 * config/arm/constraints.md (Pv): New.
17602 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17604 (*addsi3_compare0_scratch): Likewise.
17606 2010-05-28 Jan Hubicka <jh@suse.cz>
17608 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17610 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17611 only on local statics.
17613 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17615 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17617 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17620 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17621 (OPTION_GLIBC): Define.
17623 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17626 * dwarf2out.c (double_int_type_size_in_bits): New function.
17627 (round_up_to_align): Change first argument and return value to
17629 (field_byte_offset): Work internally on double_ints.
17632 * builtins.c (expand_movstr): Use a temporary pseudo instead
17633 of target even when target is not NULL and not const0_rtx, but
17634 fails movstr predicate.
17635 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17637 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17639 * final.c (rest_of_clean_state): Use %m in errors instead of
17641 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17642 instead of strerror.
17643 * toplev.c (process_options): Use %m in errors instead of strerror
17645 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17648 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17650 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17651 (ix86_canonical_va_list_type): Make static. Add declaration.
17652 (ix86_enum_va_list): Make static. Reindent.
17653 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17654 (ix86_canonical_va_list_type): Ditto.
17655 (ix86_enum_va_list): Ditto.
17657 2010-05-28 Richard Guenther <rguenther@suse.de>
17659 * lto-wrapper.c (run_gcc): With -save-temps generate a
17660 user-visible ltrans filename. Fixup ltrans unit numbering.
17662 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17664 * c-common.c (c_common_nodes_and_builtins): Replace use
17665 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17666 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17667 to ix86_enum_va_list.
17668 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17669 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17670 (TARGET_ENUM_VA_LIST_P): Add hook description.
17671 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17672 * target.h (gcc_target): Add enum_va_list hook.
17675 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17676 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17677 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17679 2010-05-28 Alan Modra <amodra@gmail.com>
17682 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17683 emit_library_call machinery to set up __tls_get_addr calls.
17685 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17687 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17689 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17691 Revert fix for PR c++/44188
17692 * c-common.c (is_typedef_decl): Revert the moving of this
17694 * tree.c (is_typedef_decl): ... here.
17695 (typdef_variant_p): Revert the moving of this definition
17696 here from cp/tree.c.
17697 * c-common.h (is_typedef_decl): Revert the moving of this
17699 * tree.h (is_typedef_decl): ... here.
17700 (typedef_variant_p): Revert the moving of this declaration here
17702 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17703 (gen_tagged_type_die): Revert the splitting out of ...
17704 (gen_type_die_with_usage): ... this function. Revert the anonymous
17705 tagged type handling.
17706 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17707 typedefs naming anonymous tagged types.
17709 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17711 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17713 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17715 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17716 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17718 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17720 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17721 XER_REGS to CA_REGS throughout.
17722 * config/rs6000/rs6000.h: Same.
17723 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17724 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17725 that mode_iterator "P" is the size for arithmetic carries as well.
17726 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17728 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17731 * combine.c (struct rtx_subst_pair): Define unconditionally.
17732 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17733 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17734 Call make_compound_operation on pair->to.
17735 (propagate_for_debug): Don't call make_compound_operation here.
17736 Always use simplify_replace_fn_rtx.
17738 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17740 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17741 * config/xtensa/xtensa.c (override_options): Check
17742 TARGET_FORCE_NO_PIC and set flag_pic.
17743 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17745 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17748 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17749 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17751 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17753 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17755 * diagnostic.c: Don't include toplev.h.
17756 (progname): Define. Moved from toplev.c.
17757 (seen_error): New function.
17758 * diagnostic.h: Include diagnostic-core.h.
17759 (diagnostic_t, emit_diagnostic): Don't declare here.
17760 * toplev.c (progname): Move to toplev.c.
17761 (emit_debug_global_declarations, compile_file, finalize,
17762 do_compile, toplev_main): Use seen_error.
17763 * toplev.h: Include diagnostic-core.h.
17764 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17765 internal_error, warning, warning_at, error, error_n, error_at,
17766 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17767 verbatim, fnotice, progname): Move to diagnostic-core.h.
17768 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17769 (expand_builtin_expect): Use seen_error.
17770 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17771 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17772 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17773 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17774 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17775 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17776 errorcount for errors.
17777 * c-opts.c (c_common_finish): Use seen_error.
17778 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17779 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17780 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17781 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17782 (get_coverage_counts): Use seen_error.
17783 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17784 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17785 gimplify_body): Use seen_error.
17786 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17787 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17788 * ipa-reference.c (gate_reference): Use seen_error.
17789 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17790 * lambda-code.c: Include diagnostic-core.h instead of
17792 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17793 * lto-compress.c: Include diagnostic-core.h instead of
17795 * lto-section-in.c: Include diagnostic-core.h instead of
17797 * lto-streamer-out.c: Include diagnostic-core.h instead of
17799 * lto-streamer.c: Include diagnostic-core.h instead of
17801 (gate_lto_out): Use seen_error.
17802 * matrix-reorg.c: Include diagnostic-core.h instead of
17804 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17805 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17806 (gate_expand_omp, lower_omp_1): Use seen_error.
17807 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17808 (rest_of_decl_compilation, rest_of_type_compilation,
17809 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17810 * tree-cfg.c (label_to_block_fn): Use seen_error.
17811 * tree-inline.c (optimize_inline_calls): Use seen_error.
17812 * tree-mudflap.c (mudflap_finish_file): Use
17814 * tree-optimize.c (gate_all_optimizations,
17815 gate_all_early_local_passes, gate_all_early_optimizations): Use
17817 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17818 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17819 (varpool_remove_unreferenced_decls,
17820 varpool_assemble_pending_decls): Use seen_error.
17821 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17822 (TOPLEV_H, DIAGNOSTIC_H): Update.
17823 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17824 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17825 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17826 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17827 coverage.o, lambda-code.o): Update dependencies.
17829 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17832 * c-common.c (is_typedef_decl): Move this definition ...
17833 * tree.c (is_typedef_decl): ... here.
17834 (typdef_variant_p): Move definition here from cp/tree.c.
17835 * c-common.h (is_typedef_decl): Move this declaration ...
17836 * tree.h (is_typedef_decl): ... here.
17837 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17838 * dwarf2out.c (is_naming_typedef_decl): New function.
17839 (gen_tagged_type_die): Split out of ...
17840 (gen_type_die_with_usage): ... this function. When an anonymous
17841 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17842 is emitted for the typedef.
17843 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17844 anonymous tagged types.
17846 2010-05-27 Jason Merrill <jason@redhat.com>
17848 * print-tree.c (debug_vec_tree): New fn.
17849 (print_vec_tree): New fn.
17850 * tree.h: Declare them.
17851 * gdbinit.in (pvt): New command.
17853 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17855 * gdbinit.in (pdd): New command.
17857 2010-05-27 Jan Hubicka <jh@suse.cz>
17859 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17860 (update_caller_keys): Return early if there are no callers;
17861 only update fibheap when decresing the key.
17862 (update_callee_keys): Avoid recursion.
17863 (decide_inlining_of_small_functions): When badness does not match;
17864 re-insert into fibheap.
17866 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17868 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17869 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17870 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17871 (ALL_HOST_OBJS): Now a union of the above two.
17872 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17873 all files in ALL_HOST_FRONTEND_OBJS.
17874 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17876 * c-common.c: Pretend to be a backend file by undefining
17877 IN_GCC_FRONTEND (still need rtl.h here).
17879 2010-05-27 Jan Hubicka <jh@suse.cz>
17881 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17882 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17884 2010-05-27 Jan Hubicka <jh@suse.cz>
17886 * sched-ebb.c: Rename struct deps to struct deps_desc.
17888 * sel-sched-ir.c: Likewise.
17889 * sched-deps.c: Likewise.
17890 * sched-int.h: Likewise.
17891 * sched-rgn.c: Likewise.
17893 2010-05-27 Jon Beniston <jon@beniston.com>
17896 * config/lm32/lm32.h: Remove definition of
17897 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17899 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17902 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17904 2010-05-27 Richard Guenther <rguenther@suse.de>
17906 PR tree-optimization/44284
17907 * tree-vect-stmts.c (vectorizable_assignment): Handle
17908 sign-changing conversions as simple copy.
17910 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17912 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17914 (__gthread_active_p): Check for pthread_create if compiling against
17917 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17919 Support compilation for Android platform. Reimplement -mandroid.
17921 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17922 (*android*): Set ANDROID_DEFAULT.
17923 (arm*-*-linux*): Include linux-android.h.
17924 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17925 * config/arm/eabi.h: Remove, move Android-specific parts ...
17926 * config/linux-android.h: ... here. New file.
17927 * config/arm/eabi.opt: Rename to ...
17928 * config/linux-android.opt: ... this.
17929 (mandroid): Allow -mno-android option. Initialize based on
17931 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17932 Move logic to corresponding LINUX_TARGET_* macros.
17933 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17934 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17935 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17936 Android definitions.
17937 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17938 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17941 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17943 Add support for Bionic C library
17945 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17947 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17948 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17950 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17951 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17952 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17953 to support multiple C libraries. Handle Bionic.
17954 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17955 (BIONIC_DYNAMIC_LINKER64): Define.
17956 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17958 (TARGET_HAS_SINCOS): Enable for Bionic.
17960 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17961 the last option specified on command line take effect.
17962 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17964 (mglibc, muclibc): Update.
17966 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17967 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17970 * doc/invoke.texi (-mglibc, -muclibc): Update.
17971 (-mbionic): Document.
17973 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17975 * c-common.h (c_register_addr_space): Add prototype.
17976 (ADDR_SPACE_KEYWORD): Remove.
17977 * c-common.c (c_register_addr_space): New function.
17978 (c_addr_space_name): Reimplement.
17979 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17981 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17982 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17984 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17985 Remove TARGET_ADDR_SPACE_KEYWORDS.
17987 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17989 * input.c: New file.
17990 * input.h (main_input_filename): Move declaration to toplev.h.
17991 * toplev.c (input_location, line_table): Move to input.c
17992 * toplev.h (main_input_filename): Move declaration from input.h.
17993 * tree.c (expand_location): Move to input.c.
17994 * Makefile.in (OBJS-common): Add input.o.
17995 (input.o): Add dependencies.
17997 2010-05-27 Richard Guenther <rguenther@suse.de>
17999 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18000 for non-existant files.
18001 (fork_execute): Mark args_name file as deleted.
18003 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18006 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18007 (narrow_signed_type): Likewise.
18009 2010-05-26 Jan Hubicka <jh@suse.cz>
18011 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18012 edge only when checking is enabled; check using former_clone_of;
18013 check inline clones too.
18014 (cgraph_materialize_clone): Record former_clone_of pointer.
18015 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18016 combining redirections; dump args_to_skip bitmap
18017 (cgraph_materialize_all_clones): Do no redirection here.
18018 * ipa-inline.c (inline_transform): Do redirection here.
18019 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18022 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18024 * config/avr/avr-c.c: Do not include regs.h.
18025 Include cpplib.h for cpp_define and tree.h for c-common.h.
18026 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18027 * config/avr/t-avr: Fix dependencies for avr-c.o.
18029 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18031 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18032 string instead of SYMBOL_REF rtx.
18033 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18034 * libfuncs.h: ...to here. Adjust for explow.c change.
18036 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18038 * pretty-print.c: Don't include ggc.h.
18039 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18040 (identifier_to_locale): Use them for allocation.
18041 * pretty-print.h (identifier_to_locale_alloc,
18042 identifier_to_locale_free): Declare.
18043 * toplev.c (alloc_for_identifier_to_locale): New.
18044 (general_init): Set identifier_to_locale_alloc and
18045 identifier_to_locale_free.
18046 * Makefile.in (pretty-print.o): Update dependencies.
18048 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18050 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18051 pointer types if they have different alignment or mode.
18053 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18055 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18056 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18057 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18058 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18059 sparc_function_value_regno_p): New functions.
18060 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18061 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18062 (function_value): Rename to...
18063 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18064 argument to 'outgoing'.
18065 (function_arg_record_value, function_arg_union_value,
18066 function_arg_vector_value): Update comment.
18068 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18070 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18071 (fde_needed_for_eh_p): New predicate.
18072 (output_call_frame_info): Use it throughout to decide whether FDEs
18073 are needed for EH purpose.
18074 (dwarf2out_begin_prologue): Reorder assignments.
18076 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18078 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18079 special case loop->header.
18080 (is_predicated): New.
18081 (if_convertible_loop_p): Call it.
18083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18085 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18086 iterator in parameter. Do not generate code during the analysis.
18087 (tree_if_convert_cond_stmt): Removed.
18088 (tree_if_convert_stmt): Removed.
18089 (predicate_bbs): New.
18090 (if_convertible_loop_p): Call predicate_bbs.
18091 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18092 now contains all the analysis part.
18094 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18096 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18097 statements in the analysis part.
18098 (tree_if_convert_stmt): Update comment.
18099 (remove_conditions_and_labels): New.
18100 (combine_blocks): Call remove_conditions_and_labels.
18101 (tree_if_conversion): Update comment.
18103 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18105 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18106 than 2 predecessors or more than 2 successors.
18108 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18110 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18111 of loops in which the data dependence analysis fails.
18113 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18115 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18116 CDI_POST_DOMINATORS.
18117 (tree_if_conversion): Same.
18119 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18121 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18123 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18125 * tree-if-conv.c: Update copyright years. Fix comments.
18128 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18130 * builtin-types.def (BT_INT128): New primitive type.
18131 (BT_UINT128): Likewise.
18132 * c-common.c (c_common_r): Add __int128 keyword.
18133 (c_common_type_for_size): Handle __int128.
18134 (c_common_type_for_mode): Likewise.
18135 (c_common_signed_or_unsigned_type): Likewise.
18136 (c_common_nodes_and_builtins): Add builtin type
18137 if target supports 128-bit integer scalar.
18138 * c-common.h (enum rid): Add RID_INT128.
18139 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18140 if target supports 128-bit integer scalar.
18141 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18142 (finish_declspecs): Likewise.
18143 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18144 (c_token_starts_declspecs): Likewise.
18145 (c_parser_declspecs): Likewise.
18146 (c_parser_attributes): Likewise.
18147 (c_parser_objc_selector): Likewise.
18148 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18149 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18150 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18151 * tree.c (make_or_reuse_type): Likewise.
18152 (make_unsigned_type): Likewise.
18153 (build_common_tree_nodes_2): Likewise.
18154 * tree.h (enum integer_type_kind): Add itk_int128 and
18155 itk_unsigned_int128.
18156 (int128_integer_type_node): New define.
18157 (int128_unsigned_type_node): New define.
18158 * doc/extend.texi: Add documentation about __int128 type.
18160 2010-05-26 Richard Guenther <rguenther@suse.de>
18162 * tree-ssa-sccvn.c (copy_nary): Adjust.
18163 (copy_phis): Rename to ...
18164 (copy_phi): ... this. Adjust.
18165 (copy_references): Rename to ...
18166 (copy_reference): ... this. Adjust.
18167 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18168 result into the valid table.
18170 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18172 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18173 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18175 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18177 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18179 2010-05-26 Richard Guenther <rguenther@suse.de>
18181 * opts.c (common_handle_option): Handle OPT_Ofast.
18183 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18185 * diagnostic.c: Don't include opts.h.
18186 (permissive_error_option): Define.
18187 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18188 for classify_diagnostic. Don't use memset for
18189 classify_diagnostic. Initialize new and recently added fields.
18190 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18192 (diagnostic_report_diagnostic): Pass context parameter to
18193 diagnostic_report_warnings_p. Use option_enabled and option_name
18194 hooks from context.
18195 (emit_diagnostic): Use permissive_error_option.
18196 (permerror): Likewise.
18197 * diagnostic.h: Don't include options.h.
18198 (struct diagnostic_context): Add n_opts, opt_permissive,
18199 inhibit_warnings, warn_system_headers, option_enabled and
18200 option_name fields. Change classify_diagnostic to a pointer.
18201 * opts-diagnostic.h: New file.
18202 * opts.c: Include opts-diagnostic.h.
18203 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18204 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18205 (option_name): New function.
18206 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18207 (c_common_handle_option): Set global_dc->permissive for
18209 * c-common.c (c_cpp_error): Save and restore
18210 global_dc->warn_system_headers, not variable warn_system_headers.
18211 * toplev.c: Include opts-diagnostic.h.
18212 (general_init): Update call to diagnostic_initialize. Set
18213 global_dc->show_column, global_dc->option_enabled and
18214 global_dc->option_name.
18215 (process_options): Don't set global_dc fields here.
18216 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18217 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18219 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18221 * config/picochip/picochip.md (movsi): Split a movsi from a
18222 const after reload.
18224 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18226 * ggc-zone.c: Update copyright year.
18227 (poison_region): Mark memory for Valgrind as undefined before
18228 memset () call and inaccessible afterwards.
18229 (ggc_pch_total_size): Change type of i to int.
18231 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18233 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18235 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18237 * ggc-common.c: Update copyright year.
18238 (ggc_rlimit_bound): Remove prototype. Compile only if
18239 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18240 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18241 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18242 (ggc_min_heapsize_heuristic): Likewise.
18244 2010-05-26 Richard Guenther <rguenther@suse.de>
18246 PR rtl-optimization/44164
18247 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18248 no-common access-path disambiguation.
18249 (indirect_ref_may_alias_decl_p): Adjust.
18250 (indirect_refs_may_alias_p): Likewise.
18251 (refs_may_alias_p_1): Likewise.
18253 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18255 * c-typeck.c: Do not include expr.h.
18257 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18259 * rtl.h (decl_default_tls_model): Move prototype from here...
18260 * output.h: ...to here.
18261 * c-decl.c: Do not include rtl.h.
18262 * c-pragma.c: Likewise.
18263 * c-parser.c: Likewise.
18264 * c-gimplify.c: Likewise. And also not hard-reg-set.
18265 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18266 FIXME note for it. Add a FIXME note for expr.h.
18267 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18268 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18271 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18274 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18275 or total_size is larger than red zone size for non-V4 ABI, emit a
18276 stack_tie resp. frame_tie insn before stack pointer restore.
18277 * config/rs6000/rs6000.md (frame_tie): New insn.
18279 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18281 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18282 * lto-streamer-in.c (input_function): Stream it in.
18283 * lto-streamer-out.c (output_function): Stream it out.
18284 * function.c (allocate_struct_function): Set it.
18285 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18286 for flag_non_call_exceptions.
18287 * cfgbuild.c (control_flow_insn_p): Likewise.
18288 (make_edges): Likewise.
18289 * cfgexpand.c (expand_stack_alignment): Likewise.
18290 * combine.c (distribute_notes): Likewise.
18291 * cse.c (cse_extended_basic_block): Likewise.
18292 * except.c (insn_could_throw_p): Likewise.
18293 * gcse.c (simple_mem): Likewise.
18294 * ipa-pure-const.c (check_call): Likewise.
18295 (check_stmt ): Likewise.
18296 * lower-subreg.c (lower-subreg.c): Likewise.
18297 * optabs.c (emit_libcall_block): Likewise.
18298 (prepare_cmp_insn): Likewise.
18299 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18300 * postreload.c (rest_of_handle_postreload): Likewise.
18301 * reload1.c (reload_as_needed): Likewise.
18302 (emit_input_reload_insns): Likewise.
18303 (emit_output_reload_insns): Likewise.
18304 (fixup_abnormal_edges): Likewise.
18305 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18306 * store-motion.c (find_moveable_store): Likewise.
18307 * tree-eh.c (stmt_could_throw_p): Likewise.
18308 (tree_could_throw_p): Likewise.
18309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18310 * config/arm/arm.c (arm_expand_prologue): Likewise.
18311 (thumb1_expand_prologue): Likewise.
18312 * config/rx/rx.md (cbranchsf4): Likewise.
18314 * config/s390/s390.c (s390_emit_prologue): Likewise.
18315 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18316 (inline_forbidden_into_p): New predicate.
18317 (expand_call_inline): Use it to forbid inlining.
18318 (tree_can_inline_p): Likewise.
18320 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18322 * config/i386/i386-c.c: Do not include rtl.h.
18323 * config/i386/t-i386: Update dependencies.
18325 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18327 * attribs.c: Do not include rtl.h.
18328 * Makefile.in: Update dependencies.
18330 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18332 * double-int.h (double_int_and): New.
18333 * combine.c (try_combine): Clean up, use double_int_* and
18334 immed_double_int_const functions.
18336 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18338 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18339 stderr to /dev/null instead of grep -q.
18340 * configure: Regenerate.
18342 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18344 * Makefile.in (EXCEPT_H): Fix typo.
18346 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18348 * ira-build.c (update_conflict_hard_reg_costs): New.
18349 (ira_build): Call update_conflict_hard_reg_costs.
18351 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18354 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18356 (intersect_loc_chains): Walk the s2var's loc_chain together
18357 with s1node chain as long as the locations are equal, don't
18358 call find_loc_in_1pdv in that case.
18361 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18362 (copy_bind_expr): ... instead of here.
18363 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18364 if the block hasn't been remapped.
18365 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18366 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18368 2010-05-25 Richard Guenther <rguenther@suse.de>
18370 PR middle-end/44069
18371 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18372 out-of-bounds array accesses.
18374 2010-05-25 Richard Guenther <rguenther@suse.de>
18376 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18377 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18378 (run_gcc): Re-organize to make cleanup easier.
18380 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18382 * config/s390/s390.c (optimization_options): Fix and move the
18383 flag_prefetch_loop_arrays override ...
18384 (override_options): ... here.
18386 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18388 * diagnostic.c: Don't include plugin.h.
18389 (diagnostic_report_diagnostic): Don't handle plugins specially
18390 here. Pass context to internal_error callback.
18391 * diagnostic.h (struct diagnostic_context): Add context parameter
18392 to internal_error callback.
18393 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18394 * plugin.h (struct diagnostic_context): Declare.
18395 (warn_if_plugins, plugins_internal_error_function): Declare.
18396 * toplev.c (general_init): Set global_dc->internal_error.
18397 * Makefile.in (diagnostic.o): Update dependencies.
18399 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18401 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18402 * config/rs6000/t-darwin64: New.
18403 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18406 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18409 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18410 match the original (and intended) behaviour before r159557. This
18411 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18414 2010-05-25 Richard Guenther <rguenther@suse.de>
18416 * doc/invoke.texi: Document -Ofast.
18417 * target.h (struct gcc_target): Add handle_ofast.
18418 * target-def.h (TARGET_HANDLE_OFAST): Add.
18419 (TARGET_INITIALIZER): Adjust.
18420 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18421 * common.opt (Ofast): Add.
18423 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18425 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18426 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18428 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18431 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18432 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18433 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18434 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18436 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18438 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18439 DW_OP_minus with negated offset instead of DW_OP_plus.
18440 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18442 2010-05-25 Wei Guozhi <carrot@google.com>
18444 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18445 tst instruction and a new alternative.
18446 * config/arm/constraints.md (Pu): New constraint.
18448 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18450 * function.c (assign_stack_local_1): Initialize variable
18451 to avoid warning when bootstrapping at -O3.
18453 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18455 * configure.ac (all_lang_makefiles): Remove everything related to it.
18456 * configure: Regenerate.
18457 * Makefile.in: Fix reference to ada Make-lang.in.
18458 Remove support for LANG_MAKEFILES.
18460 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18461 Sandra Loosemore <sandra@codesourcery.com>
18463 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18464 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18465 description. Add arm_neon_fp16_ok.
18466 (Add Options): Add arm_neon and arm_neon_fp16.
18468 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18470 * diagnostic.c: Don't include flags.h.
18471 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18472 context parameters. Check flags in the context passed as a parameter.
18473 (diagnostic_build_prefix): Add context parameter. Check
18474 show_column flag in context.
18475 (diagnostic_action_after_output): Check fatal_errors flag in context.
18476 (diagnostic_report_current_module): Check show_column flag in context.
18477 (default_diagnostic_starter): Update call to
18478 diagnostic_build_prefix.
18479 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18480 (emit_diagnostic): Pass context to permissive_error_kind.
18481 (permerror): Pass context to permissive_error_kind.
18482 * diagnostic.h (struct diagnostic_context): Add show_column,
18483 pedantic_errors, permissive and fatal_errors fields.
18484 (diagnostic_build_prefix): Update prototype.
18486 * toplev.c (process_options): Set flags in global_dc from
18487 flag_show_column, flag_pedantic_errors, flag_permissive,
18489 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18490 to diagnostic_build_prefix.
18491 * Makefile.in (diagnostic.o): Update dependencies.
18493 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18495 * config/i386/ia32intrin.h (__crc32q): Define only if
18496 __SSE4_2__ is defined.
18498 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18501 PR middle-end/43602
18502 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18503 DECL_VISIBILITY_SPECIFIED.
18504 (emutls_decl): Set DECL_PRESERVE_P and copy
18505 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18506 (emutls_finalize_control_var): New callback.
18507 (emutls_finish): Finalize emutls control variables.
18508 * toplev.c (compile_file): Move the call to emutls_finish ()
18509 before varpool_assemble_pending_decls ().
18511 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18513 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18514 added to the preprocessor condition.
18516 2010-05-24 Paul Brook <paul@codesourcery.com>
18518 * gengtype-lex.l: Add HARD_REG_SET.
18519 * expr.c (expand_expr_real_1): Record writes to hard registers.
18520 * function.c (rtl_data): Add asm_clobbers.
18521 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18522 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18523 Use crtl->asm_clobbers.
18525 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18527 * doc/makefile.texi (Makefile): Mention stages 'profile'
18528 and 'feedback' for profiledbootstrap.
18530 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18533 * config/i386/i386.c (def_builtin): Properly check
18534 OPTION_MASK_ISA_64BIT.
18536 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18538 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18539 typedefs with different but compatible types. Allow duplicate
18540 typedefs with the same type except for pedantic non-C1X, but give
18541 warning for variably modified types.
18542 * c-typeck.c (tagged_types_tu_compatible_p,
18543 function_types_compatible_p, type_lists_compatible_p,
18544 comptypes_internal): Add parameter different_types_p; set
18545 *different_types_p for different but compatible types. All
18547 (comptypes_check_different_types): New.
18548 * c-tree.h (comptypes_check_different_types): Declare.
18550 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18552 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18553 * jump.c: Include basic-block.h.
18554 * profile.c: Likewise.
18555 * tree-profile.c: Likewise.
18556 * coverage.c: Likewise.
18557 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18558 (optimize_function_for_speed_p): Likewise.
18559 * function.h (optimize_function_for_size_p,
18560 optimize_function_for_speed_p): Moved here from basic-block.h.
18561 * Makefile.in: Update dependencies.
18563 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18565 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18566 before calling make; allow override through $MAKE.
18567 * doc/invoke.texi (Optimize Options): Document override.
18569 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18571 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18572 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18573 (rs6000_mode_dependent_address_ptr): Make static.
18574 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18575 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18578 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18581 * config/i386/i386.c: Make sure that the correct regparm is passed.
18583 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18585 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18586 * sbitmap.c: ...to here to internalize sbitmap element access.
18587 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18588 Explain why basic-block.h is included.
18589 * function.h: Include tm.h for CUMULATIVE_ARGS.
18590 * Makefile.in: Update dependencies.
18592 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18594 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18596 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18597 * sbitmap.c: Include sbitmap.h.
18598 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18599 hard-reg-set.h. Split everything related to regsets out from here...
18600 * regset.h: ...to here. New file.
18601 * df.h: Include regset.h and sbitmap.h.
18602 * tree-flow.h: Likewise.
18603 * cfgloop.h: Likewise.
18604 * except.h: Do not include sbitmap.h. Include hashtab.h.
18605 * cgraph.h: Include vec.h and function.h.
18606 * reload.h (struct insn_chain): Change types of live_throughout
18607 and dead_or_set from regset_head to bitmap_head.
18608 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18609 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18610 spilled_regs from regset_head to bitmap_head to avoid dependency
18612 * sel-sched-ir.h: Include regset.h.
18613 * reload.c: Include df.h before reload.h.
18614 * caller-save.c: Likewise.
18615 * reload1.c: Likewise.
18617 (mark_elimination): Update type of r to bitmap, consistent with
18619 * dominance.c: Include bitmap.h.
18620 * modulo-sched.c: Include df.h.
18621 * cfganal.c: Include bitmap.h and sbitmap.h.
18622 * cfgbuild.c: Include sbitmap.h.
18623 * lcm.c: Include sbitmap.h.
18624 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18625 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18626 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18627 * cselib.c: Include bitmap.h.
18628 * tree-optimize.c: Include regset.h.
18629 * stmt.c: Include bitmap.h.
18630 * Makefile.in: Update dependencies.
18632 2010-05-22 Jan Hubicka <jh@suse.cz>
18634 * cgraph.h (struct varpool_node): Add same_comdat_group.
18635 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18637 (output_varpool): Update call of lto_output_varpool_node.
18638 (input_varpool): Read same_comdat_group pointer.
18639 (input_varpool_1): Fixup same_comdat_group pointer.
18640 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18641 group is needed, all are.
18642 * varpool.c (varpool_remove_node): Remove node from same comdat group
18644 (varpool_analyze_pending_decls): Walk same comdat groups.
18646 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18648 * rtl.h (union rtunion_def): Remove rt_bit member.
18649 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18650 * print-rtl (print_rtx): Do not print the member.
18651 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18652 * gengenrtl.c (type_from_format): Likewise.
18653 (accessor_from_format): Likewise.
18655 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18657 * dbgcnt.c: Include toplev.h instead of errors.h.
18658 * ira-emit.c: Don't include errors.h.
18659 * ira.c: Include toplev.h instead of errors.h.
18660 * lto-compress.c: Include toplev.h instead of errors.h.
18661 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18662 ira.o, dbgcnt.o): Update dependencies.
18664 2010-05-22 Richard Guenther <rguenther@suse.de>
18666 * gimple.c (gimple_types_compatible_p): Check type qualifications
18667 before merging pointer to complete and pointer to incomplete type.
18668 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18669 we use our own resolution algorithm. The gold linker plugin
18670 doesn't do the job we want it to do here.
18672 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18674 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18675 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18676 (sparc_mode_dependent_address_p): New function.
18678 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18680 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18682 * timevar.c: Do not include any core headers.
18683 (timevar_print): De-i18n-ize.
18684 (print_time): Likewise.
18685 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18687 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18689 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18691 (diagnostic_initialize): Initialize x_data not last_function.
18692 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18693 (default_diagnostic_starter): Call
18694 diagnostic_report_current_module not
18695 diagnostic_report_current_function.
18696 (diagnostic_report_diagnostic): Initialize x_data not
18698 (verbatim): Likewise.
18699 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18701 (struct diagnostic_context): Change last_function to x_data.
18702 (diagnostic_auxiliary_data): Replace with
18703 diagnostic_context_auxiliary_data and
18704 diagnostic_info_auxiliary_data.
18705 (diagnostic_last_function_changed, diagnostic_set_last_function,
18706 diagnostic_report_current_function): Move to tree-diagnostic.h.
18707 (print_declaration, dump_generic_node, print_generic_stmt,
18708 print_generic_stmt_indented, print_generic_expr,
18709 print_generic_decl, debug_c_tree, dump_omp_clauses,
18710 print_call_name, debug_generic_expr, debug_generic_stmt,
18711 debug_tree_chain, default_tree_printer): Move to
18712 tree-pretty-print.h.
18713 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18714 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18715 gimple-pretty-print.h.
18716 * pretty-print.c: Don't include tree.h
18717 (pp_base_format): Don't handle %K here.
18718 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18719 * pretty-print.h (text_info): Change abstract_origin to x_data.
18720 (pp_tree_identifier, pp_unsupported_tree,
18721 pp_base_tree_identifier): Move to tree-pretty-print.h.
18722 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18723 tree-pretty-print.h: New files.
18724 * tree-pretty-print.c: Include tree-pretty-print.h.
18725 (percent_K_format): New. Moved from pretty-print.c.
18726 (pp_base_tree_identifier): Move from pretty-print.c.
18727 * c-objc-common.c: Include tree-pretty-print.h.
18728 (c_tree_printer): Handle %K here.
18729 * langhooks.c: Include tree-diagnostic.h.
18730 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18731 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18732 (default_tree_printer): Handle %K using percent_K_format.
18733 (general_init): Use default_tree_diagnostic_starter.
18734 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18735 (free_lang_data): Use default_tree_diagnostic_starter.
18736 * c-pretty-print.c: Include tree-pretty-print.h.
18737 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18738 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18739 * dwarf2out.c: Include tree-pretty-print.h.
18740 * except.c: Include tree-pretty-print.h.
18741 * gimple-pretty-print.c: Include tree-pretty-print.h and
18742 gimple-pretty-print.h.
18743 * gimplify.c: Include tree-pretty-print.h.
18744 * graphite-poly.c: Include tree-pretty-print.h and
18745 gimple-pretty-print.h.
18746 * ipa-cp.c: Include tree-pretty-print.h.
18747 * ipa-inline.c: Include gimple-pretty-print.h.
18748 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18749 * ipa-pure-const.c: Include gimple-pretty-print.h.
18750 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18751 gimple-pretty-print.h.
18752 * ipa-type-escape.c: Include tree-pretty-print.h.
18753 * print-rtl.c: Include tree-pretty-print.h.
18754 * print-tree.c: Include gimple-pretty-print.h.
18755 * sese.c: Include tree-pretty-print.h.
18756 * tree-affine.c: Include tree-pretty-print.h.
18757 * tree-browser.c: Include tree-pretty-print.h.
18758 * tree-call-cdce.c: Include gimple-pretty-print.h.
18759 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18760 * tree-chrec.c: Include tree-pretty-print.h.
18761 * tree-data-ref.c: Include tree-pretty-print.h and
18762 gimple-pretty-print.h.
18763 * tree-dfa.c: Include tree-pretty-print.h.
18764 * tree-if-conv.c: Include tree-pretty-print.h and
18765 gimple-pretty-print.h.
18766 * tree-inline.c: Include tree-pretty-print.h.
18767 * tree-into-ssa.c: Include tree-pretty-print.h and
18768 gimple-pretty-print.h.
18769 * tree-nrv.c: Include tree-pretty-print.h.
18770 * tree-object-size.c: Include tree-pretty-print.h and
18771 gimple-pretty-print.h.
18772 * tree-outof-ssa.c: Include tree-pretty-print.h and
18773 gimple-pretty-print.h.
18774 * tree-parloops.c: Include tree-pretty-print.h and
18775 gimple-pretty-print.h.
18776 * tree-predcom.c: Include tree-pretty-print.h and
18777 gimple-pretty-print.h.
18778 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18779 gimple-pretty-print.h.
18780 * tree-sra.c: Include tree-pretty-print.h.
18781 * tree-ssa-address.c: Include tree-pretty-print.h.
18782 * tree-ssa-alias.c: Include tree-pretty-print.h.
18783 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18784 gimple-pretty-print.h.
18785 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18786 * tree-ssa-copy.c: Include tree-pretty-print.h and
18787 gimple-pretty-print.h.
18788 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18789 * tree-ssa-dce.c: Include tree-pretty-print.h and
18790 gimple-pretty-print.h.
18791 * tree-ssa-dom.c: Include tree-pretty-print.h and
18792 gimple-pretty-print.h.
18793 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18794 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18795 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18796 * tree-ssa-live.c: Include tree-pretty-print.h and
18797 gimple-pretty-print.h.
18798 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18799 gimple-pretty-print.h.
18800 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18801 gimple-pretty-print.h.
18802 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18803 gimple-pretty-print.h.
18804 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18805 gimple-pretty-print.h.
18806 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18807 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18808 * tree-ssa-operands.c: Include tree-pretty-print.h and
18809 gimple-pretty-print.h.
18810 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18811 gimple-pretty-print.h.
18812 * tree-ssa-pre.c: Include tree-pretty-print.h and
18813 gimple-pretty-print.h.
18814 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18815 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18816 gimple-pretty-print.h.
18817 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18818 gimple-pretty-print.h.
18819 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18820 * tree-ssa-ter.c: Include tree-pretty-print.h and
18821 gimple-pretty-print.h.
18822 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18823 * tree-ssa.c: Include tree-pretty-print.h and
18824 gimple-pretty-print.h.
18825 * tree-stdarg.c: Include gimple-pretty-print.h.
18826 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18827 * tree-tailcall.c: Include tree-pretty-print.h and
18828 gimple-pretty-print.h.
18829 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18830 gimple-pretty-print.h.
18831 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18832 gimple-pretty-print.h.
18833 * tree-vect-loop.c: Include tree-pretty-print.h and
18834 gimple-pretty-print.h.
18835 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18836 * tree-vect-slp.c: Include tree-pretty-print.h and
18837 gimple-pretty-print.h.
18838 * tree-vect-stmts.c: Include tree-pretty-print.h and
18839 gimple-pretty-print.h.
18840 * tree-vectorizer.c: Include tree-pretty-print.h.
18841 * tree-vrp.c: Include tree-pretty-print.h and
18842 gimple-pretty-print.h.
18843 * value-prof.c: Include tree-pretty-print.h and
18844 gimple-pretty-print.h.
18845 * var-tracking.c: Include tree-pretty-print.h.
18846 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18847 (tree-diagnostic.o): New dependencies.
18848 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18849 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18850 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18851 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18852 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18853 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18854 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18855 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18856 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18857 tree-ssa-address.o, tree-ssa-loop-niter.o,
18858 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18859 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18860 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18861 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18862 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18863 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18864 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18865 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18866 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18867 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18868 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18869 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18870 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18871 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18872 cfgexpand.o, pretty-print.o): Update dependencies.
18874 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18876 * tree-ssa-structalias.c: Remove tm_p.h from include.
18878 2010-05-21 Jeff Law <law@redhat.com>
18880 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18882 2010-05-21 Jason Merrill <jason@redhat.com>
18884 * tree-eh.c (cleanup_is_dead_in): New.
18885 (lower_try_finally): Don't generate a dead cleanup region.
18886 (lower_cleanup): Likewise.
18888 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18891 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18892 unchain each use from the cyclic next_regno_use chain first.
18894 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18896 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18897 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18898 (real_value_negate, real_value_abs): New prototypes.
18899 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18900 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18901 new include file for interface between MPFR and REAL_VALUE_TYPE.
18902 * real.c: Include realmpfr.h.
18903 (real_arithmetic2): Remove legacy function.
18904 (real_value_negate): New.
18905 (real_value_abs): New.
18906 (mfpr_from_real, real_from_mpfr): Move from here...
18907 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18908 * builtins.c: Include realmpfr.h.
18909 * fold-const.c: Include realmpfr.h.
18910 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18911 (fold_negate_const): Likewise.
18912 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18913 * toplev.c: Include realmpfr.h.
18914 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18915 and real_value_negate.
18916 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18917 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18918 (vfp3_const_double_index): Likewise.
18919 (arm_print_operand): Likewise.
18920 * Makefile.in: Update dependencies.
18922 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18924 * config/s390/s390.c (override_options): Increase the default
18925 of max-completely-peel-times.
18927 2010-05-21 Julian Brown <julian@codesourcery.com>
18928 Mark Mitchell <mark@codesourcery.com>
18930 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18931 sibling calls for Thumb-1.
18932 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18933 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18935 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18936 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18938 (return): New expander.
18939 (*arm_return): New name for ARM return insn.
18940 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18942 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18944 * config.gcc (sparc64-*-rtems*): New target.
18946 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18948 * tree.c (build_function_decl_skip_args): Fix grammar.
18949 (build_function_type_list_1): Fix typos, adjust formatting.
18951 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18953 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18954 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18955 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18956 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18957 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18958 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18959 tree-pretty-print.c, tree-loop-distribution.c,
18960 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18961 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18962 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18963 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18964 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18965 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18966 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18967 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18968 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18969 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18970 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18971 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18972 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18973 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18974 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18975 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18976 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18977 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18978 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18979 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18980 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18981 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18982 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18983 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18984 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18985 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18986 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18987 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18988 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18989 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18990 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18991 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18992 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18993 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18994 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18995 config/bfin/bfin.c: Clean up redundant includes.
18996 * Makefile.in: Update accordingly.
18998 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19000 PR middle-end/44204
19001 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19002 statement has no arguments.
19004 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19007 * varasm.c (emutls_decl): Merge attributes to new decl.
19009 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19011 PR middle-end/44101
19012 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19013 around the uniquized constructor if its type requires a conversion.
19015 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19018 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19019 at -O0 goto_locus of any of the incoming edges differs from
19020 goto_locus of outgoing edge, or gimple_location of any of the
19023 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19025 * ira.c (ira_non_ordered_class_hard_regs): Define.
19026 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19027 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19028 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19029 cost of unaligned hard regs when allocating multi-reg pseudos.
19031 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19033 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19034 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19035 for TARGET_NO_FLOAT.
19036 * config/mips/mips.c (mips_file_start): Expand conditional expression
19037 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19038 (mips_override_options): Move -mno-float override -msoft-float and
19040 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19041 Condition(TARGET_SUPPORTS_NO_FLOAT).
19042 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19043 __mips_no_float here.
19044 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19045 (TARGET_SUPPORTS_NO_FLOAT): Define.
19046 * config/mips/sdemtk.opt: Delete.
19048 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19050 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19052 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19055 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19056 * configure: Regenerate.
19057 * config.in: Regenerate.
19058 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19059 instead of sahf only for 64bit targets.
19061 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19064 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19065 setup_ref_regs for DEBUG_INSNs.
19067 2010-05-20 Jan Hubicka <jh@suse.cz>
19069 PR middle-end/44197
19070 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19072 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19075 * df-scan.c (df_ref_compare): Stabilize sort.
19077 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19079 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19080 argument. Don't use DW_OP_piece if offset is non-zero,
19081 put offset into second DW_OP_bit_piece argument.
19082 (dw_sra_loc_expr): Adjust callers. For memory expressions
19085 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19088 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19089 settings for 16-bit-constant "addo" alternative.
19091 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19093 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19094 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19097 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19098 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19101 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19103 * diagnostic.c (FLOAT, FFS): Don't undefine.
19104 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19105 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19108 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19110 * combine.c (propagate_for_debug): Call make_compound_operation
19111 on the source value.
19112 (try_combine): When implementing a split chosen by find_split_point,
19113 either copy i2src or set it to null. Assert that i2src is not null
19114 before substituting into CALL_INSN_FUNCTION_USAGE.
19116 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19118 * double-int.h (double_int_ior): New function.
19119 * tree.h (build_int_cst_wide_type): Remove.
19120 * tree.c (build_int_cst_wide_type): Remove.
19121 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19122 of build_int_cst_wide_type.
19123 * stor-layout.c (set_sizetype): (Ditto.).
19124 * dojump.c (do_jump): Use build_int_cstu instead of
19125 build_int_cst_wide_type.
19127 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19129 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19130 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19131 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19132 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19133 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19134 propagate the 'data' argument to copy_tree_r.
19135 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19136 Propagate 'data' argument to walk_tree.
19137 (copy_if_shared): New function.
19138 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19139 (unmark_visited): New function.
19140 (unshare_body): Call copy_if_shared instead of doing it manually.
19141 (unvisit_body): Call unmark_visited instead of doing it manually.
19143 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19145 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19146 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19147 * hooks.c: Likewise.
19148 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19149 hook_tree_tree_int_treep_bool_null.
19150 * target.h (struct gcc_target): Update signature of fold_builtin
19152 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19153 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19154 instead of the call expression.
19155 (fold_builtin_call_array): Pass n and argarray directly.
19156 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19158 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19159 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19160 `i' and use it in place of `arity'.
19161 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19162 Dereference `args' directly.
19163 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19165 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19167 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19169 (Directives): Document optional dg-require-effective-target
19172 2010-05-19 Richard Guenther <rguenther@suse.de>
19175 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19177 2010-05-19 Richard Guenther <rguenther@suse.de>
19179 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19180 * common.opt (fwhopr=): New.
19181 * opts.c (common_handle_option): Handle OPT_fwhopr.
19182 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19183 * collect2.c (main): Match -fwhopr*.
19184 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19185 Execute ltrans stage in parallel when jobs is bigger than 1.
19187 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19189 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19190 pentiumpro on Solaris 8/x86 with Sun as.
19191 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19193 (gcc_cv_as_ix86_quad): Check for .quad directive.
19194 * configure: Regenerate.
19195 * config.in: Regenerate.
19196 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19198 2010-05-19 Martin Jambor <mjambor@suse.cz>
19200 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19201 also for indirect edges. Actual printing moved...
19202 (ipa_print_node_jump_functions_for_edge): ...here.
19203 (ipa_compute_jump_functions): Renamed to
19204 ipa_compute_jump_functions_for_edge and made static.
19205 (ipa_compute_jump_functions): New function.
19206 (make_edge_direct_to_target): Check if the number of arguments on
19207 the newly direct edge is the same as the number of parametrs of
19209 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19210 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19211 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19212 analysis functions unconditionally, call the new
19213 ipa_analyze_params_uses on the node instead of every edge.
19215 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19217 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19219 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19220 also checks for a constant int vs. non-constant but
19221 loop-invariant steps.
19222 (find_or_create_group): Change the sort algorithm to only consider
19223 steps that are constant ints.
19224 (idx_analyze_ref): Adopt code to handle a tree instead of a
19225 HOST_WIDE_INT for step.
19226 (gather_memory_references_ref): Handle tree instead of int and be
19227 prepared to see a NULL_TREE.
19228 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19229 prefetches if the step cannot be calculated at compile time.
19230 (issue_prefetch_ref): Issue prefetches for non-constant but
19231 loop-invariant steps.
19233 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19236 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19238 * tree.h (build_call_list): Remove.
19239 * tree.c (build_call_list): Remove.
19241 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19243 * tree.h (build_call_list): Remove.
19244 * tree.c (build_call_list): Remove.
19246 2010-05-18 Jan Hubicka <jh@suse.cz>
19248 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19250 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19252 PR rtl-optimization/43332
19253 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19255 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19257 * tree.h (build_int_cstu): Implement as static inline.
19258 * tree.c (build_int_cstu): Remove function.
19259 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19262 2010-05-18 Richard Guenther <rguenther@suse.de>
19265 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19266 (debug): Initialize from -save-temps.
19267 (collect_execute): Print command-line when verbose.
19268 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19269 for ltrans invocation. Produce -dumpbase flag again.
19270 (process_args): Remove.
19272 * collect2.c (maybe_run_lto_and_relink): Only pass object
19273 files to lto-wrapper.
19274 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19276 2010-05-18 Jan Hubicka <jh@suse.cz>
19278 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19279 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19281 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19284 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19286 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19289 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19292 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19293 rtx_equal_p inline.
19295 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19297 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19298 lto-macho as lto_binary_reader.
19300 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19301 after .section directive; just print it before the directive instead.
19303 2010-05-17 Jan Hubicka <jh@suse.cz>
19305 * cgraph.c (cgraph_create_virtual_clone): Only check
19306 versionable_function_p when not in wpa and checking is enabled.
19307 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19308 there are no more functions to materialize.
19310 2010-05-17 Jan Hubicka <jh@suse.cz>
19312 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19313 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19315 (output_cgraph): Call output_cgraph_opt_summary.
19316 (input_cgrpah): Call input_cgraph_opt_summary.
19317 (output_cgraph_opt_summary_p, output_node_opt_summary,
19318 input_node_opt_summary, input_cgraph_opt_section): New functions.
19319 * lto-section-in.c (lto_section_name): Add cgraphopt.
19320 * tree-inline.c (tree_function_versioning): Handle parm_num.
19321 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19322 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19324 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19326 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19327 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19328 the insn to prefetch ratio heuristic to loops with known trip count.
19330 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19332 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19333 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19334 is far from what is required by the prefetch.
19336 2010-05-17 Jan Hubicka <jh@suse.cz>
19338 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19339 (ipcp_estimate_growth): Likewise.
19340 (ipcp_const_param_count): Likewise.
19341 (ipcp_insert_stage): Likewise.
19342 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19343 (visit_store_addr_for_mod_analysis): Set used flag.
19344 (ipa_detect_param_modifications): Set used flag for SSE params;
19345 update use of walk_stmt_load_store_addr_ops.
19346 (ipa_print_node_params): Print used flag.
19347 (ipa_write_node_info): Stream used flag.
19348 (ipa_read_node_info): Likewise.
19349 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19350 (ipa_is_param_used): New function.
19351 (lto_ipa_fixup_call_notes): Remove unused declaration.
19353 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19356 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19357 * configure: Regenerate.
19358 * config.in: Regenerate.
19359 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19360 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19361 Don't emit whitespace.
19362 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19363 (*rep_movsi): Likewise.
19364 (*rep_movsi_rex64): Likewise.
19365 (*rep_movqi): Likewise.
19366 (*rep_movqi_rex64): Likewise.
19367 (*rep_stosdi_rex64): Likewise.
19368 (*rep_stossi): Likewise.
19369 (*rep_stossi_rex64): Likewise.
19370 (*rep_stosqi): Likewise.
19371 (*rep_stosqi_rex64): Likewise.
19372 (*cmpstrnqi_nz_1): Use {%;} after repz.
19373 (*cmpstrnqi_nz_rex_1): Likewise.
19374 (*cmpstrnqi_1): Likewise.
19375 (*cmpstrnqi_rex_1): Likewise.
19376 (*strlenqi_1): Use {%;} after repnz.
19377 (*strlenqi_rex_1): Likewise.
19378 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19379 (*sync_compare_and_swap<mode>): Likewise.
19380 (sync_double_compare_and_swap<mode>): Likewise.
19381 (*sync_double_compare_and_swapdi_pic): Likewise.
19382 (sync_old_add<mode>): Likewise.
19383 (sync_add<mode>): Likewise.
19384 (sync_sub<mode>): Likewise.
19385 (sync_<code><mode>): Likewise.
19387 2010-05-17 Martin Jambor <mjambor@suse.cz>
19389 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19390 otr_token and polymorphic.
19391 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19392 (cgraph_clone_edge): Copy the above fields.
19393 * tree.c (get_binfo_at_offset): New function.
19394 * tree.h (get_binfo_at_offset): Declare.
19395 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19396 type, reordered items, updated comments.
19397 (union jump_func_value): Added base_type field, reordered fields.
19398 (enum ipa_lattice_type): Moved down in the file.
19399 (struct ipa_param_descriptor): New field polymorphic.
19400 (ipa_is_param_polymorphic): New function.
19401 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19402 (ipa_print_node_jump_functions): Print known type jump functions.
19403 (compute_complex_pass_through): Renamed to...
19404 (compute_complex_assign_jump_func): this.
19405 (compute_complex_ancestor_jump_func): New function.
19406 (compute_known_type_jump_func): Likewise.
19407 (compute_scalar_jump_functions): Create known type and complex ancestor
19409 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19410 flag in the call note accordingly.
19411 (ipa_analyze_call_uses): Renamed to...
19412 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19413 variable var only in the block where it is used.
19414 (ipa_analyze_virtual_call_uses): New function.
19415 (ipa_analyze_call_uses): Likewise.
19416 (combine_known_type_and_ancestor_jfs): Likewise.
19417 (update_jump_functions_after_inlining): Implemented handling of a
19418 number of new jump function types combination.
19419 (print_edge_addition_message): Removed.
19420 (make_edge_direct_to_target): New function.
19421 (try_make_edge_direct_simple_call): Likewise.
19422 (try_make_edge_direct_virtual_call): Likewise.
19423 (update_call_notes_after_inlining): Renamed to...
19424 (update_indirect_edges_after_inlining): this. Moved edge creation for
19425 indirect calls to try_make_edge_direct_simple_call, also calls
19426 try_make_edge_direct_virtual_call for virtual calls.
19427 (ipa_print_node_params): Changed the header message.
19428 (ipa_write_jump_function): Stream also known type jump functions.
19429 (ipa_read_jump_function): Likewise.
19430 (ipa_write_indirect_edge_info): Stream new fields in
19431 cgraph_indirect_call_info.
19432 (ipa_read_indirect_edge_info): Likewise.
19433 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19436 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19438 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19440 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19442 * tree.h (CALL_EXPR_ARGS): Delete.
19443 (call_expr_arglist): Delete.
19444 * tree.c (call_expr_arglist): Delete.
19445 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19446 targetm.fold_builtin.
19447 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19448 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19449 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19450 arglist parameter. Use CALL_EXPR_ARG.
19451 (picochip_expand_builtin_3op): Likewise.
19452 (picochip_expand_builtin_2opvoid): Likewise.
19453 (picochip_expand_array_get): Likewise.
19454 (picochip_expand_array_put): Likewise.
19455 (picochip_expand_array_testport): Likewise.
19456 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19457 rather than arglist.
19458 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19460 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19461 than TREE_VALUE and TREE_CHAIN.
19462 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19463 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19466 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19469 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19470 to have no fallthru edge.
19472 PR middle-end/44102
19473 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19474 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19475 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19476 add BARRIER after previous bb if needed.
19478 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19480 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19482 2010-05-17 Alan Modra <amodra@gmail.com>
19484 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19485 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19486 with copy_reg rtx param.
19487 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19488 Correct cases where code for ABI_V4 did not initialise the reg
19489 used to access frame. Also leave frame_reg_rtx as sp for large
19490 frames that save no regs.
19492 2010-05-17 Martin Jambor <mjambor@suse.cz>
19494 PR middle-end/44133
19495 * tree-sra.c (create_access_replacement): New parameter rename, mark
19496 the replaement for renaming only when it is true.
19497 (get_access_replacement): Pass true in the rename parameter of
19498 create_access_replacement.
19499 (get_unrenamed_access_replacement): New function.
19500 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19501 replacement declaration from it.
19503 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19505 * function.c (try_fit_stack_local, add_frame_space): New static
19507 (assign_stack_local_1): Use them. Look for opportunities to use
19508 space previously wasted on alignment.
19509 * function.h (struct frame_space): New.
19510 (struct rtl_data): Add FRAME_SPACE_LIST member.
19511 * reload1.c (something_was_spilled): New static variable.
19512 (alter_reg): Set it.
19513 (reload): Test it in addition to testing if the frame size changed.
19515 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19517 * config/s390/s390.c: Define sane prefetch settings and activate
19518 flag_prefetch_loop_arrays on -O3.
19519 * config/s390/s390.h: Declare that read can use write prefetch.
19521 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19523 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19526 2010-05-16 Jan Hubicka <jh@suse.cz>
19528 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19529 function body; do not check stdarg field of struct function.
19531 2010-05-16 Jan Hubicka <jh@suse.cz>
19533 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19534 * cgraph.h (cgraph_local_info): Add versionable flag.
19535 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19536 (ipcp_versionable_function_p): Use it.
19537 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19540 2010-05-16 Jan Hubicka <jh@suse.cz>
19542 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19543 clone into hash when it is different from orig.
19544 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19545 * cgraph.h (cgraph_clone_node): Update prototype.
19546 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19547 (lto_cgraph_encoder_delete): Delete body map.
19548 (lto_cgraph_encoder_size): Move to header.
19549 (lto_cgraph_encoder_encode_body_p,
19550 lto_set_cgraph_encoder_encode_body): New.
19551 (lto_output_node): Do not take written_decls argument; output clone_of
19553 (add_node_to): Add include_body_argument; call
19554 lto_set_cgraph_encoder_encode_body on master of the clone.
19555 (add_references): Update use of add_node_to.
19556 (compute_ltrans_boundary): Likewise.
19557 (output_cgraph): Do not create written_decls bitmap.
19558 (input_node): Take nodes argument; stream in clone_of correctly.
19559 (input_cgraph_1): Update use of input_node.
19560 * lto-streamer-out.c (lto_output): Use encoder info to decide
19561 what bodies to output.
19562 * ipa-inline.c (cgraph_clone_inlined_nodes,
19563 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19564 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19565 (lto_cgraph_encoder_size): Define here.
19566 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19569 2010-05-16 Richard Guenther <rguenther@suse.de>
19571 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19573 * ipa-type-escape.c (gate_type_escape_vars): Run when
19574 -fipa-struct-reorg runs.
19575 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19576 * common.opt (fipa-type-escape): Remove.
19578 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19580 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19581 (decode_options): Likewise.
19582 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19584 2010-05-16 Jan Hubicka <jh@suse.cz>
19586 * ipa.c (function_and_variable_visibility): Also bring local all
19589 2010-05-16 Richard Guenther <rguenther@suse.de>
19591 * alias.c (nonoverlapping_memrefs_p): Remove use of
19592 IPA type-escape information.
19594 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19596 * c-common.c (c_common_reswords): Add _Static_assert for C.
19597 * c-parser.c (c_token_starts_declaration,
19598 c_parser_next_token_starts_declaration,
19599 c_parser_static_assert_declaration_no_semi,
19600 c_parser_static_assert_declaration): New.
19601 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19602 Handle static assertions if static_assert_ok.
19603 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19604 c_parser_compound_statement_nostart, c_parser_label,
19605 c_parser_for_statement, c_parser_objc_methodprotolist,
19606 c_parser_omp_for_loop): All callers of
19607 c_parser_declaration_or_fndef changed.
19608 (c_parser_struct_declaration): Handle static assertions.
19609 (c_parser_compound_statement_nostart): Use
19610 c_parser_next_token_starts_declaration and
19611 c_token_starts_declaration to detect start of declarations.
19612 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19615 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19617 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19618 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19619 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19620 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19621 (mmix_function_outgoing_value): Rename to...
19622 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19623 (mmix_function_value_regno_p): Make static.
19624 (mmix_libcall_value): New function.
19625 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19626 mmix_function_value_regno_p): Remove declaration.
19628 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19630 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19631 BUILT_IN_ALLOCA if stack checking is enabled.
19633 2010-05-16 Richard Guenther <rguenther@suse.de>
19635 * var-tracking.c (vars_copy_1): Inline ...
19636 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19637 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19638 (variable_merge_over_cur): Adjust. Merge asserts.
19639 (variable_merge_over_src): Likewise.
19640 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19641 (variable_post_merge_new_vals): Merge asserts.
19642 (variable_post_merge_perm_vals): Likewise.
19643 (find_mem_expr_in_1pdv): Likewise.
19644 (dataflow_set_different_value): Remove.
19645 (onepart_variable_different_p): Merge asserts.
19646 (variable_different_p): Likewise.
19647 (dataflow_set_different_1): Inline ...
19648 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19649 (emit_notes_for_differences_1): Merge asserts.
19651 2010-05-16 Richard Guenther <rguenther@suse.de>
19653 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19654 * optabs.c (libfunc_decl_hash): Likewise.
19655 * varasm.c (emutls_decl): Likewise.
19657 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19659 * c-decl.c: Don't include gimple.h.
19660 (merge_decls): Do not copy gimple_body.
19662 2010-05-15 Jason Merrill <jason@redhat.com>
19664 * c.opt: Add -fnothrow-opt.
19666 2010-05-15 Jan Hubicka <jh@suse.cz>
19668 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19670 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19672 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19674 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19675 * Makefile.in: Add it.
19676 Fix all other Makefile dependencies for changes below.
19677 * tree.h: Include it instead of defining VEC primitives here.
19678 * gimple.h: Likewise.
19680 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19681 * except.h: Include vecir.h, break dependence on tree.h.
19683 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19685 * tree-iterator.c: ...to here.
19686 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19688 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19690 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19691 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19692 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19693 tree-mudflap.h, and target.h.
19694 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19695 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19696 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19697 Add FIXME for why gimple.h is still included (should be unnecessary
19698 since GCC 4.5 gimplification unit-at-a-time).
19699 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19700 * c-pragma.c: Add FIXME for why function.h needs to be included just
19701 for cfun, at front-end level.
19702 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19703 Do not include ggc.h, but include vecprim.h for VEC(char).
19704 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19705 Explain why target.h is included.
19706 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19707 Explain why gimple.h is included.
19708 * c-ppoutput.c: Do not include tm.h.
19709 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19710 * c-parses.c: Explain why rtl.h is included, and that this (and only
19711 this) is also why tm.h must be included.
19712 Do not include except.h.
19713 * c-lang.c: Do not include ggc.h.
19715 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19717 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19719 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19721 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19722 unions by default if those structs and unions have no tags. Do
19723 not condition anonymous struct and unions handling on flag_iso.
19724 Allow anonymous structs and unions for C1X.
19725 (finish_struct): Do not diagnose lack of named fields when
19726 anonymous structs and unions present for C1X. Accept flexible
19727 array members in structure with anonymous structs or unions but no
19728 directly named fields.
19729 * doc/extend.texi (Unnamed Fields): Update.
19731 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19733 * gimple.h (compare_field_offset): Rename into...
19734 (gimple_compare_field_offset): ...this.
19735 * gimple.c (compare_field_offset): Rename into...
19736 (gimple_compare_field_offset): ...this. Compare the full access if
19737 the offset is self-referential.
19738 (gimple_types_compatible_p): Adjust for above renaming.
19739 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19740 DECL_NONADDRESSABLE_P flag of fields before merging them.
19742 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19744 * tree.h (ctor_to_list): Delete.
19745 * tree.c (ctor_to_list): Delete.
19747 2010-05-15 Jan Hubicka <jh@suse.cz>
19749 * ipa-reference.c: Include toplev.h
19750 (is_proper_for_analysis): Only add to all_module_statics
19751 if it is allocated.
19752 (write_node_summary_p, stream_out_bitmap,
19753 ipa_reference_write_optimization_summary,
19754 ipa_reference_read_optimization_summary): New.
19755 (struct ipa_opt_pass_d pass_ipa_reference): Add
19756 optimization summary streaming.
19757 * lto-cgraph.c (referenced_from_this_partition_p,
19758 reachable_from_this_partition_p): New functions.
19759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19760 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19761 * opts.c (decode_options): Enable ipa_reference.
19762 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19763 * lto-streamer.h (referenced_from_this_partition_p,
19764 reachable_from_this_partition_p): Declare.
19766 2010-05-15 Richard Guenther <rguenther@suse.de>
19768 PR tree-optimization/44038
19769 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19770 taking the address of a V_C_E of a constant.
19772 2010-05-14 Jan Hubicka <jh@suse.cz>
19774 * tree.h (memory_identifier_string): Remove.
19775 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19776 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19777 statics_not_written.
19778 (ipa_reference_optimization_summary_d): New structure.
19779 (ipa_reference_optimization_summary_t): New type and vector.
19780 (ipa_reference_vars_info_d): Embedd structures instead of using
19782 (reference_vars_to_consider): Remove out of GGC space.
19783 (module_statics_escape): Remove.
19784 (global_info_obstack): Rename to ...
19785 (optimization_summary_obstack): ... this one.
19786 (initialization_status_t): Remove.
19787 (memory_identifier_string): Remove.
19788 (get_reference_vars_info): Fix indenting.
19789 (set_reference_vars_info): Likewise.
19790 (get_reference_optimization_summary): New.
19791 (set_reference_optimization_summary): New.
19792 (get_global_reference_vars_info): Remove.
19793 (ipa_reference_get_read_global): Remove.
19794 (ipa_reference_get_written_global): Remove.
19795 (ipa_reference_get_not_read_global): Update.
19796 (ipa_reference_get_not_written_global): Update.
19797 (is_proper_for_analysis): Outlaw addressable.
19798 (propagate_bits): Update for new datastructures.
19799 (analyze_variable): Remove.
19800 (init_function_info): Update for new datastructures.
19801 (clean_function_local_data): Remove.
19802 (clean_function): Remove.
19803 (copy_global_bitmap): Use optimizations_summary_obstack.
19804 (duplicate_node_data): Duplicate optimization summary only.
19805 (remove_node_data): Remove optimization summary only.
19806 (generate_summary): Do not analyze variables; do not compute
19807 module_statics_escape; do not prune solutions by it.
19808 (read_write_all_from_decl): Fix typos in comments.
19809 (propagate): Doscover readonly and nonaddressable first;
19810 update for new datastructures; share global bitmaps.
19811 * ipa-reference.h (ipa_reference_get_read_global,
19812 ipa_reference_get_written_global): Remove.
19813 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19814 * Makefile.in: Remove ipa-refereference from GT files.
19816 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19819 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19820 for all SYMBOL_REF_DECLs.
19822 2010-05-14 Jan Hubicka <jh@suse.cz>
19824 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19825 (varpool_all_refs_explicit_p): New inline function.
19826 * ipa-reference.c: Update comment.
19827 (module_statics_written): Remove.
19828 (get_static_decl): Remove.
19829 (ipa_init): Do not initialize module_statics_written.
19830 (analyze_function): Likewise.
19831 (generate_summary): Likewise; do not compute module_statics_readonly
19832 and do not update variable flags.
19833 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19834 * ipa.c: Inlucde flags.h
19835 (cgraph_local_node_p): New.
19836 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19837 promote functions to local.
19838 (ipa_discover_readonly_nonaddressable_vars): New function.
19839 (function_and_variable_visibility): Use cgraph_local_node_p.
19840 * varpool.c (varpool_finalize_decl): Set force_output for
19841 DECL_PRESERVE_P vars.
19843 2010-05-14 Jan Hubicka <jh@suse.cz>
19845 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19847 2010-05-14 Richard Guenther <rguenther@suse.de>
19849 PR tree-optimization/44119
19850 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19851 a PHI node necessary.
19853 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19855 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19857 2010-05-14 Jason Merrill <jason@redhat.com>
19860 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19861 (gimple_call_set_nothrow): New.
19862 * gimple.c (gimple_build_call_from_tree): Call it.
19863 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19866 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19867 * gimple.h: Declare it.
19868 * gimple.c (gimple_build_eh_filter): No ops.
19870 2010-05-14 Jan Hubicka <jh@suse.cz>
19872 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19873 nodes already in queue.
19874 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19875 re-enqueueing node.
19877 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19880 * cfgexpand.c (expand_debug_expr): If non-memory op0
19881 has BLKmode, return NULL.
19883 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19885 * config.gcc: Add support for --with-cpu option for bdver1.
19886 * config/i386/i386.h (TARGET_BDVER1): New macro.
19887 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19888 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19889 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19890 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19891 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19892 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19893 (processor_type): Add PROCESSOR_BDVER1.
19894 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19895 processor_type in config/i386/i386.h.
19896 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19897 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19898 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19899 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19900 to emit packed xor instead of packed double/packed integer
19901 xor for SSE and AVX when moving a zero value.
19902 * config/i386/sse.md: Add check for
19903 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19904 movapd/movdqa for SSE and AVX.
19905 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19906 single logical operations i.e and, or and xor instead of packed double
19907 logical operations for SSE and AVX.
19908 * config/i386/i386-c.c (ix86_target_macros_internal):
19909 Add PROCESSOR_BDVER1.
19910 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19911 (has_fma4, has_xop): New.
19912 * config/i386/i386.c (bdver1_cost): New variable.
19913 (m_BDVER1): New macro.
19914 (m_AMD_MULTIPLE): Add m_BDVER1.
19915 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19916 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19917 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19918 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19919 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19920 x86_tune_sse_partial_reg_dependency,
19921 x86_tune_sse_unaligned_load_optimal,
19922 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19923 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19924 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19925 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19926 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19927 Enable/disable for bdver1.
19928 (processor_target_table): Add bdver1_cost.
19929 (cpu_names): Add bdver1.
19930 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19931 processor_alias_table.
19932 (ix86_expand_vector_move_misalign): Change.
19933 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19934 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19935 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19936 of movupd/movdqu for SSE and AVX.
19937 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19938 (ix86_tune_adjust_cost): Add code for bdver1.
19939 (standard_sse_constant_opcode): Add check for
19940 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19941 of packed double xor for SSE and AVX.
19943 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19945 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19946 result to unsigned.
19948 2010-05-14 Tristan Gingold <gingold@adacore.com>
19950 * toplev.c (default_debug_hooks): Remove this variable.
19951 (process_options): Remove assignments to default_debug_hooks.
19953 2010-05-14 Martin Jambor <mjambor@suse.cz>
19955 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19956 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19957 * langhooks.h (struct lang_hooks_for_decls): Removed field
19959 * tree.c (free_lang_data): Remove assignment to
19960 lang_hooks.fold_obj_type_ref.
19961 * tree.def (OBJ_TYPE_REF): Update comment.
19963 2010-05-14 Richard Guenther <rguenther@suse.de>
19965 PR tree-optimization/44124
19966 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19968 2010-05-14 Alan Modra <amodra@gmail.com>
19971 * config/rs6000/rs6000.c (struct machine_function): Reorder
19972 fields for better packing. Add lr_save_state.
19973 (rs6000_ra_ever_killed): Return lr_save_state if set.
19974 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19976 2010-05-13 Jan Hubicka <jh@suse.cz>
19978 * varpool.c (decide_is_variable_needed): Drop code checking
19979 TREE_SYMBOL_REFERENCED.
19981 2010-05-13 Jan Hubicka <jh@suse.cz>
19983 * final.c (output_addr_const): Do not call mark_decl_referenced.
19984 * cgraphunit.c (process_function_and_variable_attributes): Use
19985 mark_needed_node dirrectly.
19986 (assemble_thunk): Do not call mark_decl_referenced.
19988 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19990 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19992 2010-05-13 Jeff Law <law@redhat.com>
19994 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19996 (print_conflicts): Call print_allocno_conflicts.
19998 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20001 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20004 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20006 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20007 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20008 * config/i386/t-mingw-w32: New.
20009 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20011 2010-05-13 Martin Jambor <mjambor@suse.cz>
20013 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20015 * gimple-fold.c (get_base_binfo_for_type): New function.
20016 (gimple_get_relevant_ref_binfo): Likewise.
20017 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20018 (gimple_fold_obj_type_ref): Likewise.
20019 (fold_gimple_call): Simplify condition for folding virtual calls
20020 and call gimple_fold_obj_type_ref.
20021 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20022 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20024 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20026 * config/rs6000/rs6000-protos.h
20027 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20028 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20029 (rs6000_debug_mode_dependent_address)
20030 (rs6000_mode_dependent_address_ptr): Likewise.
20032 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20035 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20037 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20038 * tree-sra.c (create_access_replacement): Call unshare_expr before
20039 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20040 * dwarf2out.c: Include tree-flow.h.
20041 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20042 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20043 Handle DW_OP_bit_piece.
20044 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20045 construct_piece_list, adjust_piece_list): New functions.
20046 (add_var_loc_to_decl): Handle SRA optimized variables.
20047 Adjust for var_loc_note to loc field renaming.
20048 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20049 in VAR_LOCATION note.
20050 (new_loc_descr_op_bit_piece): New function.
20051 (dw_sra_loc_expr): New function.
20052 (dw_loc_list): Use it. Don't handle the last range after the
20053 loop, handle it inside of the loop. Adjust for var_loc_note
20054 to loc field renaming.
20055 (add_location_or_const_value_attribute): Only special case
20056 single entry loc lists if loc is NOTE_P. Adjust for
20057 var_loc_note to loc field renaming.
20058 (dwarf2out_var_location): Don't set newloc->var_loc_note
20059 and newloc->next here.
20061 2010-05-12 Jan Hubicka <jh@suse.cz>
20063 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20065 * cgraph.h (cgraph_only_called_directly_p,
20066 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20067 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20068 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20070 * ipa.c (cgraph_remove_unreachable_nodes): Use
20071 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20073 * tree-inline.c (copy_bb): Check address_taken flag.
20074 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20075 externally_visible flag.
20077 2010-05-12 Jason Merrill <jason@redhat.com>
20081 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20082 * sdbout.c (plain_type_1): Likewise.
20083 * dwarf2out.c (is_base_type): Likewise.
20084 (gen_type_die_with_usage): Likewise. Generate
20085 DW_TAG_unspecified_type for any LANG_TYPE.
20087 2010-05-12 Jan Hubicka <jh@suse.cz>
20089 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20091 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20092 (cgraph_clone_edge): Update.
20093 (cgraph_node_remove_callees): Remove indirect calls too.
20094 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20095 (cgraph_create_indirect_edge): Update prototype.
20096 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20097 is_proper_for_analysis.
20098 (add_new_function, visited_nodes, function_insertion_hook_holder,
20099 get_local_reference_vars_info, mark_address_taken, mark_address,
20100 mark_load, mark_store, check_asm_memory_clobber, check_call,
20101 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20102 (ipa_init): Do not initialize visited_nodes;
20103 function_insertion_hook_holder.
20104 (analyze_variable): Rewrite.
20105 (analyze_function): Rewrite.
20106 (copy_local_bitmap): Remove.
20107 (duplicate_node_dat): Do not duplicate local info.
20108 (generate_summary): Simplify to only walk cgraph.
20109 (write_node_summary_p, ipa_reference_write_summary,
20110 ipa_reference_read_summary): Remove.
20111 (propagate): Do not remove function insertion;
20113 (pass_ipa_reference): NULLify summary handling fields.
20114 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20115 (input_edge): Input ecf_flags.
20116 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20117 (update_indirect_edges_after_inlining): Ignore edges with unknown
20120 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20122 * implicit-zee.c: New file.
20123 * tree-pass.h (pass_implicit_zee): Declare.
20124 * passes.c (init_optimization_passes): Add zee pass.
20125 * common.opt (fzee): New flag.
20126 * timevar.def (TV_ZEE): Define.
20127 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20129 * Makefile.in (implicit-zee.o): Add new build file.
20131 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20132 Nathan Froyd <froydnj@codesourcery.com>
20134 * c-common.c (sync_resolve_params): Remove write-only variable.
20136 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20138 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20139 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20140 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20141 * targhooks.c (default_mode_dependent_address_p): New function.
20142 * targhooks.h (default_mode_dependent_address_p): Declare function.
20143 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20144 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20145 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20146 target hook. Change return type to bool.
20147 * recog.h (mode_dependent_address_p): Change return type to bool.
20149 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20150 Nathan Froyd <froydnj@codesourcery.com>
20152 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20153 build_function_type_2, build_function_type_3): Remove.
20154 (mudflap_init): Use build_function_type_list.
20156 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20157 Nathan Froyd <froydnj@codesourcery.com>
20159 * coverage.c (build_fn_info_value): Call build_constructor instead of
20160 build_constructor_from_list.
20161 (build_ctr_info_value): Likewise.
20162 (build_gcov_info): Likewise.
20164 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20166 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20167 resultant constructor.
20168 (build_constructor_single): Don't set TREE_CONSTANT.
20169 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20171 2010-05-12 Jan Hubicka <jh@suse.cz>
20173 * cgraph.h (struct varpool_node): Add aux.
20174 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20175 * varpool.c (varpool_remove_node): Do not remove initializer.
20176 (varpool_reset_queue): Export.
20177 (varpool_finalize_decl): Volatile vars are forced to be output.
20178 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20180 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20181 process_references, varpool_can_remove_if_no_refs): New functions.
20182 (cgraph_remove_unreachable_nodes): Handle variables too.
20184 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20187 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20189 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20191 PR middle-end/44085
20192 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20193 change value of ORT_TASK.
20194 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20195 (omp_notice_threadprivate_variable): New function.
20196 (omp_notice_variable): Call it for threadprivate variables.
20197 If enclosing ctx is a task, print enclosing task rather than
20198 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20199 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20200 if task has untied clause.
20203 * dwarf2out.c (base_type_die): Don't add name attribute here.
20204 (modified_type_die): Instead of sizetype use
20205 its underlying original type. If a DW_TAG_base_type doesn't
20206 have name added, add __unknown__.
20207 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20208 always call force_type_die instead.
20210 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20212 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20213 for __stack_chk_guard.
20215 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20217 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20218 don't call start_source_file debug hook here...
20219 (finish_options): ... but here, after outputting predefined and
20220 command line defines and undefs.
20222 PR middle-end/44071
20223 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20225 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20226 optimizing away empty bb with no successors, move over its
20227 footer chain to fallthru predecessor.
20228 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20229 (rtl_split_edge): For asm goto call patch_jump_insn even if
20230 splitting fallthru edge.
20233 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20234 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20235 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20236 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20240 * c-parser.c (c_parser_expression): Mark LHS of a comma
20241 expression as read if it is a decl, handled component or
20242 COMPOUND_EXPR with that on the RHS.
20243 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20244 if it is a decl or handled component.
20246 2010-05-11 Jan Hubicka <jh@suse.cz>
20248 * lto-symtab.c (lto_symtab_free): New function.
20249 * lto-streamer.h (lto_symtab_free): Declare.
20251 2010-05-11 Jan Hubicka <jh@suse.cz>
20253 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20254 that if function is needed it is reachable.
20255 (lto_output_node): See if it the function is reachable or referenced.
20256 (output_cgraph): Update call of lto_output_node.
20257 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20259 2010-05-11 Jan Hubicka <jh@suse.cz>
20261 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20264 2010-05-11 Jan Hubicka <jh@suse.cz>
20266 PR tree-optimize/44063
20267 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20269 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20271 (estimate_function_body_sizes): Compute sizes even when disregarding.
20273 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20275 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20277 2010-05-11 Jan Hubicka <jh@suse.cz>
20279 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20280 into every boundary.
20282 2010-05-11 Jan Hubicka <jh@suse.cz>
20284 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20286 2010-05-11 Jan Hubicka <jh@suse.cz>
20288 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20289 lto_streamer_cache_delete): Put nodes into heap.
20290 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20293 2010-05-11 Jan Hubicka <jh@suse.cz>
20295 * cgraphbuild.c (cgraph_rebuild_references): New.
20296 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20297 out extern inlines.
20298 * cgraph.h (cgraph_rebuild_references): Declare.
20299 * tree-inline.c (tree_function_versioning): Use it.
20300 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20302 2010-05-11 Jan Hubicka <jh@suse.cz>
20304 * cgraph.c: Include ipa-utils.h
20305 (cgraph_create_virtual_clone): Update references.
20306 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20308 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20310 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20311 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20314 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20316 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20318 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20320 * gcc.c (execute): For -### don't quote arguments that
20321 contain just alphanumerics and _/-. characters.
20322 * doc/invoke.texi: Document that change for -###.
20325 * df-problems.c (struct dead_debug): Add to_rescan field.
20326 (dead_debug_init): Clear to_rescan field.
20327 (dead_debug_finish): Rescan all debug insns in to_rescan
20328 bitmap and free the bitmap.
20329 (dead_debug_insert_before): Instead of rescanning debug insns
20330 immediately queue their rescanning until dead_debug_finish.
20331 (df_note_bb_compute): After dead_debug_add do continue instead
20334 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20337 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20338 clear also INSN_REG_USE_LIST.
20340 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20342 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20344 2010-05-10 Jan Hubicka <jh@suse.cz>
20346 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20349 2010-05-10 Jan Hubicka <jh@suse.cz>
20351 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20353 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20354 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20355 (lto_streamer_cache_create): Init alloc pool.
20356 (lto_streamer_cache_delete): Free alloc pool.
20357 * lto-streamer.h: Include alloc pool.
20358 (lto_streamer_cache_d): Use alloc pool.
20359 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20361 2010-05-10 Jan Hubicka <jh@suse.cz>
20363 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20364 * cgraphbuild.c: Include except.h
20365 (record_type_list, record_eh_tables): New function.
20366 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20368 2010-05-10 Jan Hubicka <jh@suse.cz>
20370 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20371 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20372 rather than unused.
20374 2010-05-10 Michael Matz <matz@suse.de>
20376 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20377 (can_reassociate_p): Use FLOAT_TYPE_P.
20378 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20379 (vect_force_simple_reduction): ... this.
20380 * tree-parloops.c (gather_scalar_reductions): Use
20381 vect_force_simple_reduction.
20382 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20383 vect_is_simple_reduction, add modify argument, if true rewrite
20384 "a-b" into "a+(-b)".
20385 (vect_is_simple_reduction, vect_force_simple_reduction): New
20387 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20389 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20390 Vladimir Makarov <vmakarov@redhat.com>
20392 PR rtl-optimization/44012
20393 * ira-build.c (remove_unnecessary_allocnos): Nullify
20394 regno_allocno_map of the removed allocno.
20396 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20398 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20400 * configure: Regenerate.
20402 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20404 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20406 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20407 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20409 * configure: Regenerate.
20411 2010-05-10 Richard Guenther <rguenther@suse.de>
20413 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20414 marked if the entry identifier is marked.
20416 2010-05-10 Richard Guenther <rguenther@suse.de>
20418 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20419 (handle_fnspec_attribute): New function.
20420 * gimple.h (gimple_call_return_flags): Declare.
20421 (gimple_call_arg_flags): Likewise.
20422 * gimple.c (gimple_call_arg_flags): New function.
20423 (gimple_call_return_flags): Likewise.
20424 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20425 New argument flags.
20426 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20427 return value flags.
20428 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20429 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20431 (make_heapvar_for): ... this new function.
20432 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20433 (handle_lhs_call): Likewise.
20434 (find_func_aliases): Adjust.
20436 2010-05-10 Richard Guenther <rguenther@suse.de>
20438 PR tree-optimization/44050
20439 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20441 2010-05-10 Wei Guozhi <carrot@google.com>
20444 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20446 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20449 * c-typeck.c (lookup_field): Take a type directly. Update
20451 (build_component_ref): Update call to lookup_field.
20452 (set_init_label): Use lookup_field to find initialized field.
20453 Handle returned list of fields like a sequence of designators.
20455 2010-05-09 Richard Guenther <rguenther@suse.de>
20457 PR middle-end/44024
20458 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20459 handle &FUNCTION_DECL.
20461 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20464 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20465 structures and unions recursively.
20466 (detect_field_duplicates): Move duplicate detection with a hash to
20467 detect_field_duplicates_hash. Always use a hash if anonymous
20468 structures or unions are present.
20469 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20472 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20475 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20476 detect Atom, Core 2 and Core i7.
20478 2010-05-09 Richard Guenther <rguenther@suse.de>
20480 * gcc.c (store_arg): Handle temporary file deletion for
20483 2010-05-09 Richard Guenther <rguenther@suse.de>
20485 PR middle-end/44043
20486 * ipa-inline.c (estimate_function_body_sizes): Return after
20487 disregarding inline limits.
20489 2010-05-09 Richard Guenther <rguenther@suse.de>
20491 * gcc.c (store_arg): Revert last change.
20493 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20495 PR middle-end/28685
20496 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20497 (optimize_ops_list): Call it.
20499 2010-05-08 Richard Guenther <rguenther@suse.de>
20501 PR tree-optimization/44030
20502 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20503 NECESSARY flag if we propagate from a inserted expression.
20505 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20507 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20508 domain types as equal if they are both PLACEHOLDER_EXPRs.
20510 2010-05-08 Richard Guenther <rguenther@suse.de>
20512 * lto-wrapper.c (run_gcc): Remove linker output from
20513 command line for LTRANS invocation.
20515 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20517 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20518 lto-macho as lto_binary_reader.
20519 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20520 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20521 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20522 in lto_start and lto_end calls.
20523 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20525 (scan_prog_file): Update is_elf_or_coff call.
20526 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20528 * collect2.c (main): Fix enum comparison.
20530 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20532 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20533 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20534 and TARGET_ASM_LTO_END.
20535 * darwin.c: Include obstack.h and lto-streamer.h.
20536 (lto_section_names_offset, lto_section_names_obstack,
20537 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20539 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20540 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20541 to a temporary file.
20542 (darwin_asm_lto_end): New function. Restore asm_out_file.
20543 (darwin_asm_named_section): For LTO sections, replace the name with
20544 the offset of the section name in a string table, and build this
20546 (darwin_file_start): Initialize global vars for LTO support.
20547 (darwin_file_end): If output to asm_out_file was redirected, append it
20548 to the proper asm_out_file here. Add the section names section.
20550 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20552 * c-pragma.c (pending_weak_d, pending_weak): New.
20553 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20554 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20555 handle_pragma_weak): Update the uses of pending_weaks.
20557 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20559 PR documentation/44016
20560 * doc/standards.texi (Standards): Link to unversioned
20561 cxx0x_status.html page.
20563 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20566 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20567 in addition to TREE_USED, to avoid "set but unused" warnings.
20569 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20571 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20572 (is_loop_prefetching_profitable): Do not insert prefetches
20573 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20574 times the prefetch ahead distance.
20576 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20578 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20579 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20580 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20583 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20585 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20586 a diagnostic info when the insn-to-mem ratio is too small.
20588 2010-05-07 Richard Guenther <rguenther@suse.de>
20590 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20592 (store_arg): Queue temp_filename for deletion instead of
20593 the whole argument.
20595 2010-05-07 Richard Guenther <rguenther@suse.de>
20597 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20598 (run_gcc): Handle LTRANS phase invocation.
20599 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20601 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20603 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20604 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20606 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20608 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20610 2010-05-07 Richard Guenther <rguenther@suse.de>
20612 PR tree-optimization/44020
20613 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20614 code when PRE is not yet initialized.
20616 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20618 * config/mips/dbxmdebug.h: Remove.
20619 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20621 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20623 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20624 with null pointer and also warn about ordered comparison of zero with
20625 pointer if -Wextra.
20627 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20629 * graphite-blocking.c
20630 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20631 * graphite-clast-to-gimple.c
20632 (clast_to_gcc_expression): Same.
20633 (precision_for_value): Same.
20634 (precision_for_interval): Same.
20635 (gcc_type_for_interval): Same.
20636 (graphite_create_new_guard): Same.
20637 (compute_bounds_for_level): Same.
20638 (graphite_create_new_loop_guard): Same.
20639 * graphite-interchange.c
20640 (build_linearized_memory_access): Same.
20641 (pdr_stride_in_loop): Same.
20642 (memory_strides_in_loop_1): Same.
20643 (memory_strides_in_loop): Same.
20644 (extend_scattering): Same.
20645 (psct_scattering_dim_for_loop_depth): Same.
20646 (pbb_number_of_iterations): Same.
20648 (debug_iteration_domains): Same.
20650 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20651 (ppl_set_inhomogeneous_gmp): Same.
20652 (ppl_strip_loop): Same.
20653 (ppl_lexico_compare_linear_expressions): Same.
20654 (ppl_read_polyhedron_matrix): Same.
20655 (ppl_max_for_le_pointset): Same.
20657 (ppl_read_polyhedron_matrix): Same.
20658 (tree_int_to_gmp): Same.
20659 (gmp_cst_to_tree): Same.
20660 (ppl_set_inhomogeneous): Same.
20661 (ppl_set_inhomogeneous_tree): Same.
20662 (ppl_set_coef): Same.
20663 (ppl_set_coef_tree): Same.
20664 * graphite-sese-to-poly.c
20665 (build_pbb_scattering_polyhedrons): Same.
20666 (build_scop_scattering): Same.
20667 (scan_tree_for_params_right_scev): Same.
20668 (scan_tree_for_params): Same.
20669 (find_params_in_bb): Same.
20670 (find_scop_parameters): Same.
20671 (add_upper_bounds_from_estimated_nit): Same.
20672 (build_loop_iteration_domains): Same.
20673 (add_condition_to_domain): Same.
20674 (pdr_add_memory_accesses): Same.
20676 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20678 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20679 CLooG's value_* macros to their respective mpz_* counterparts.
20680 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20681 (graphite_create_new_loop_guard): Same.
20682 * graphite-interchange.c (build_linearized_memory_access): Same.
20683 (pdr_stride_in_loop): Same.
20684 (memory_strides_in_loop_1): Same.
20685 (1st_interchange_profitable_p): Same.
20686 * graphite-poly.c (extend_scattering): Same.
20687 (psct_scattering_dim_for_loop_depth): Same.
20688 (pbb_number_of_iterations): Same.
20689 (pbb_number_of_iterations_at_time): Same.
20690 * graphite-poly.h (new_1st_loop): Same.
20691 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20692 (oppose_constraint): Same.
20693 (insert_constraint_into_matrix): Same.
20694 (ppl_set_inhomogeneous_gmp): Same.
20695 (ppl_set_coef_gmp): Same.
20696 (ppl_strip_loop): Same.
20697 (ppl_lexico_compare_linear_expressions): Same.
20698 (ppl_max_for_le_pointset): Same.
20699 (ppl_min_for_le_pointset): Same.
20700 (ppl_build_realtion): Same.
20701 * graphite-ppl.h (gmp_cst_to_tree): Same.
20702 (ppl_set_inhomogeneous): Same.
20703 (ppl_set_inhomogeneous_tree): Same.
20704 (ppl_set_coef): Same.
20705 (ppl_set_coef_tree): Same.
20706 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20707 (build_scop_scattering): Same.
20708 (add_value_to_dim): Same.
20709 (scan_tree_for_params_right_scev): Same.
20710 (scan_tree_for_params_int): Same.
20711 (scan_tree_for_params): Same.
20712 (find_params_in_bb): Same.
20713 (find_scop_parameters): Same.
20714 (add_upper_bounds_from_estimated_nit): Same.
20715 (build_loop_iteration_domains): Same.
20716 (create_linear_expr_from_tree): Same.
20717 (add_condition_to_domain): Same.
20718 (pdr_add_memory_accesses): Same.
20720 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20721 Jason Merrill <jason@redhat.com>
20723 * c-common.c (c_common_reswords): Add nullptr.
20724 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20725 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20726 (gen_type_die_with_usage): Likewise.
20727 * dbxout.c (dbxout_type): Likewise.
20728 * sdbout.c (plain_type_1): Likewise.
20730 2010-05-06 Jason Merrill <jason@redhat.com>
20732 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20733 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20735 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20737 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20738 stripping WITH_SIZE_EXPR.
20739 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20742 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20744 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20745 list of obsolete configurations.
20746 Disabled check for obsolete configurations.
20747 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20748 Removed support for previous versions.
20749 * config/mips/iris.h: Removed.
20750 * config/mips/iris5.h: Removed.
20751 * config/mips/iris6.h: Merged old iris.h contents.
20752 (TARGET_IRIX): Removed.
20753 (DRIVER_SELF_SPECS): Removed mabi=32.
20754 (IDENT_ASM_OP): Removed undef.
20755 (STARTFILE_SPEC): Removed mabi=32.
20756 (ENDFILE_SPEC): Likewise.
20757 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20758 (MACHINE_TYPE): Update for IRIX 6.5.
20759 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20760 TARGET_IRIX by TARGET_IRIX6.
20761 (mips_file_start): Likewise.
20762 (mips_output_external): Remove IRIX 5/6 O32 support.
20763 (mips_output_function_prologue): Likewise.
20764 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20766 (TARGET_CPU_CPP_BUILTINS): Likewise.
20767 (TARGET_IRIX): Removed.
20768 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20769 (MULTILIB_DIRNAMES): Removed 32.
20770 (MULTILIB_OSDIRNAMES): Removed ../lib.
20771 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20772 (Specific, mips-sgi-irix5): Document removal.
20773 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20774 Remove references to older IRIX 6 releases and the O32 ABI.
20776 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20779 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20780 instead of DF_REF_REAL_REG.
20782 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20785 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20786 handling to still return true for x64 targets.
20788 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20790 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20792 2010-05-06 Jan Hubicka <jh@suse.cz>
20794 PR tree-optimization/43791
20795 * ipa-inline.c (update_caller_keys): Remove bogus
20796 disregard_inline_limits check.
20798 2010-05-06 Michael Matz <matz@suse.de>
20800 PR tree-optimization/43984
20801 * tree-ssa-pre.c (inserted_phi_names): Remove.
20802 (inserted_exprs): Change to bitmap.
20803 (create_expression_by_pieces): Set bits, don't append to vector.
20804 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20805 (eliminate): Don't look at inserted_phi_names, remove deleted
20806 insns from inserted_exprs.
20807 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20808 (init_pre, fini_pre): Allocate and free bitmaps.
20809 (execute_pre): Insert insns on edges before elimination.
20811 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20813 * tree.c (initializer_zerop): Handle STRING_CST.
20815 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20818 * doc/invoke.texi (Wimplicit): Document as C only.
20819 * opts.c (common_handle_option): Add argument kind.
20820 (handle_option): Rename as read_cmdline_option. Factor out code to...
20821 (handle_option): ... here. New.
20822 (handle_options): Rename as read_cmdline_options.
20823 (decode_options): Update call.
20824 (set_option): Use option index instead of option pointer. Classify
20825 diagnostics correctly.
20826 (enable_warning_as_error): Call handle_option.
20827 * opts.h (set_option): Update declaration.
20828 (handle_option): Declare.
20829 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20830 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20831 * c-opts.c (set_Wimplicit): Delete.
20832 (c_family_lang_mask): New static constant.
20833 (c_common_handle_option): Add argument kind. Use handle_option
20834 instead of set_Wimplicit.
20835 (c_common_post_options): warn_implicit and warn_implicit_int
20836 are disabled by default.
20837 * c-common.c (warn_implicit): Do not define here.
20838 * c-common.h (warn_implicit): Do not declare here.
20839 (c_common_handle_option): Update declaration.
20840 * lto-opts.c (lto_reissue_options): Update call to set_option.
20842 2010-05-06 Richard Guenther <rguenther@suse.de>
20844 PR tree-optimization/43571
20845 * domwalk.c (walk_dominator_tree): Walk the dominator
20846 sons in more optimal order.
20848 2010-05-06 Richard Guenther <rguenther@suse.de>
20850 PR tree-optimization/43934
20851 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20852 (stmt_cost): Likewise.
20853 (extract_true_false_args_from_phi): New helper.
20854 (determine_max_movement): For PHI nodes verify we can hoist them
20855 and compute their cost.
20856 (determine_invariantness_stmt): Handle PHI nodes.
20857 (move_computations_stmt): Likewise. Hoist PHI nodes in
20858 if-converted form using COND_EXPRs.
20859 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20860 (tree_ssa_lim): Likewise.
20861 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20862 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20864 2010-05-06 Richard Guenther <rguenther@suse.de>
20866 PR tree-optimization/43987
20867 * tree-ssa-structalias.c (could_have_pointers): For possibly
20868 address-taken variables force pointers to be recorded.
20869 (create_variable_info_for_1): Likewise.
20870 (push_fields_onto_fieldstack): Pass in wheter all fields
20871 must have pointers.
20872 (find_func_aliases): Query types instead of vars whether
20873 they contain pointers where appropriate.
20875 2010-05-06 Jan Hubicka <jh@suse.cz>
20877 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20878 (record_reference, mark_address, mark_load, mark_store): Record
20880 (record_references_in_initializer): Update call of record_references.
20881 (rebuild_cgraph_edges): Remove all references before rebuiding.
20882 * cgraph.c (cgraph_create_node): Clear ref list.
20883 (cgraph_remove_node): Remove references.
20884 (dump_cgraph_node): Dump references.
20885 (cgraph_clone_node): Clone references.
20886 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20887 (struct cgraph_node, varpool_node): Add ref_lst.
20888 * ipa-ref.c: New file.
20889 * ipa-ref.h: New file.
20890 * ipa-ref-inline.h: New file.
20891 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20892 (referenced_from_other_partition_p): New function.
20893 (lto_output_varpool_node): Take set arugment; call
20894 referenced_from_other_partition.
20895 (lto_output_ref): New.
20896 (add_references): New.
20897 (output_refs): New.
20898 (output_cgraph): Compute boundary based on references; output refs.
20899 (output_varpool): Accept cgraph_node_set argument.
20902 (input_cgraph): Call input_refs.
20903 * lto-section-in.c (lto_section_name): Add refs.
20904 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20905 (ipa-ref.o): New file.
20906 * varpool.c (varpool_node): Clear ipa ref list.
20907 (varpool_remove_node): Remove references.
20908 (dump_varpool_node): Dump references.
20909 (varpool_assemble_decl): Only compile finalized ones.
20910 (varpool_extra_name_alias): Initialize ref list.
20911 * lto-streamer.c (lto-get_section_name): Add .refs section.
20912 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20913 (referenced_from_other_partition_p): Declared.
20915 2010-05-06 Ira Rosen <irar@il.ibm.com>
20917 PR tree-optimization/43901
20918 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20919 type is not NULL if it's transformation phase, and return
20920 FALSE if it's analysis.
20921 (vectorizable_conversion, vectorizable_operation,
20922 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20924 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20926 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20928 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20930 * config/mips/mips-protos.h
20931 (mips_small_register_classes_for_mode_p): Delete prototype.
20933 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20935 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20936 * config/arm/arm.c (multiple_operation_profitable_p,
20937 compute_offset_order): New static functions.
20938 (load_multiple_sequence, store_multiple_sequence): Use them.
20939 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20940 memory offsets, not register numbers.
20941 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20943 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20945 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20946 (get_pending_sizes, put_pending_size, put_pending_sizes):
20947 Update the uses of pending_sizes.
20948 * c-decl.c (store_parm_decls): Likewise.
20949 * c-tree.h (struct c_arg_info): Likewise.
20950 * tree.h: Update the prototype for get_pending_sizes and
20953 2010-05-05 Jason Merrill <jason@redhat.com>
20956 * c-common.c (handle_aligned_attribute): Respect
20957 ATTR_FLAG_TYPE_IN_PLACE.
20960 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20961 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20962 (TARGET_INITIALIZER): Use it.
20963 * c-common.c (attribute_takes_identifier_p): Call it.
20964 * c-common.h: Update prototype.
20965 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20966 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20968 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20971 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20972 DW_ID_down_case for Fortran compilation units.
20974 2010-05-05 Jan Hubicka <jh@suse.cz>
20976 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20979 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20981 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20982 a variable-sized RESULT_DECL.
20984 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20986 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20988 2010-05-05 Jason Merrill <jason@redhat.com>
20991 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20993 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20995 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20996 Jakub Jelinek <jakub@redhat.com>
20999 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21000 (dead_debug_init, dead_debug_finish): New functions.
21001 (dead_debug_add, dead_debug_insert_before): Likewise.
21002 (df_note_bb_compute): Initialize a dead_debug object, add dead
21003 debug uses to it, insert debug bind insns before death insns,
21004 reset debug insns that refer to pending uses at the end.
21005 * rtl.h (make_debug_expr_from_rtl): New prototype.
21006 * varasm.c (make_debug_expr_from_rtl): New function.
21008 2010-05-05 Jan Hubicka <jh@suse.cz>
21010 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21011 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21012 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21013 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21014 lto_varpool_encoder_encode_initializer_p,
21015 lto_set_varpool_encoder_encode_initializer): New functions.
21016 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21017 call output_varpool.
21018 (input_varpool_node): Do not always set analyzed.
21019 (input_cgraph_1): Return vector of cgraph nodes.
21020 (input_varpool_1): Return vector of varpools.
21021 (input_cgraph): Free the vectors.
21022 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21023 output only initializers needed.
21024 (lto_output): Only call output_cgraph.
21025 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21026 * lto-section-out.c (lto_new_out_decl_state): Initialize
21027 state->varpool_node_encoder.
21028 * lto-streamer.h (lto_varpool_encoder_d): New.
21029 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21030 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21031 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21032 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21033 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21035 (output_varpool, input_varpool): Remove declarations.
21037 2010-05-05 Jan Hubicka <jh@suse.cz>
21039 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21040 with body can prevail.
21042 2010-05-05 Jan Hubicka <jh@suse.cz>
21044 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21047 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21049 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21051 * gengtype.h (erro_at_line): Constify pos argument.
21053 * gengtype.c: Include hashtab.h.
21054 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21055 (error_at_line): Constify pos argument.
21056 (do_typedef): Initialize p->opt field.
21057 (get_file_gtfilename): Fix comment typo.
21058 (struct walk_type_data): Constify line field.
21059 (get_output_file_for_structure): New function.
21060 (write_local_func_for_structure): Constify orig_s argument.
21061 Use get_output_file_for_structure.
21062 (write_func_for_structure): Use get_output_file_for_structure.
21063 (INDENT): New define.
21064 (dump_pair, dump_type, dump_type_list, dump_typekind)
21065 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21066 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21068 (seen_types): New variable.
21069 (main): New variable do_dump. Process "-d" command line option.
21070 Call dump_everything if dump requested.
21072 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21074 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21075 in a temporary instead of invoking the macro multiple times.
21076 (track_expr_p): Likewise.
21078 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21080 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21082 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21083 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21084 conditions for printing notes.
21085 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21086 true, update documentation.
21087 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21089 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21092 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21095 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21098 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21099 (*sse_prologue_save_insn1): Likewise.
21100 (SSE prologue save splitter): Likewise.
21102 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21104 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21105 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21106 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21107 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21108 all decls. Call it on DECL_FIELD_OFFSET of fields.
21109 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21110 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21112 2010-05-04 Martin Jambor <mjambor@suse.cz>
21114 * tree-sra.c (build_access_from_expr_1): The first parameter type
21115 changed to simple tree.
21116 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21117 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21119 (build_accesses_from_assign): Removed all parameters except for a
21120 simple gimple statement. Now returns a simple bool.
21121 (scan_function): All non-analysis parts moved to separate functions
21122 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21123 parameters and updated both callers.
21124 (sra_modify_expr): Removed parameter data.
21125 (sra_modify_function_body): New function.
21126 (perform_intra_sra): Call sra_modify_function_body to modify the
21128 (replace_removed_params_ssa_names): Parameter data changed into
21129 adjustments vector.
21130 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21131 changed the parameter dont_convert to convert with the opposite
21133 (sra_ipa_modify_assign): Parameter data changed into adjustments
21134 vector, return value changed to bool.
21135 (ipa_sra_modify_function_body): New function.
21136 (sra_ipa_reset_debug_stmts): Updated a comment.
21137 (modify_function): Use ipa_sra_modify_function_body to modify function
21140 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21142 PR middle-end/43671
21143 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21144 (canon_true_dependence): Likewise.
21145 (write_dependence_p): Likewise.
21147 2010-05-04 Jan Hubicka <jh@suse.cz>
21149 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21150 * cgraphbuild.c: Include ipa-utils.h
21151 (record_reference_ctx): New struct.
21152 (record_reference): Simplify to work on initializers; not statements.
21153 (mark_address, mark_load, mark_store): New.
21154 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21155 walk PHI nodes too.
21156 (record_references_in_initializer): Update use of record_reference.
21157 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21158 walk PHI nodes too.
21160 2010-05-04 Jan Hubicka <jh@suse.cz>
21162 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21163 node will be removed anyway.
21164 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21165 relink aliases of node into prevailing node.
21166 * varpool.c (varpool_remove_node): Remove aliases properly;
21167 when removing node, remove all its aliases too; remove DECL_INITIAL
21168 of removed node; ggc_free the varpool node.
21170 2010-05-04 Richard Guenther <rguenther@suse.de>
21172 PR tree-optimization/43879
21173 * tree-ssa-structalias.c (alias_get_name): Use
21174 DECL_ASSEMBLER_NAME if available.
21175 (create_function_info_for): Return the varinfo node.
21176 (ipa_pta_execute): Associate same-body aliases and extra names
21177 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21179 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21181 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21183 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21186 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21187 only if HONOR_REG_ALLOC_ORDER is not defined.
21189 2010-05-04 Richard Guenther <rguenther@suse.de>
21191 PR tree-optimization/43949
21192 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21195 2010-04-26 Jason Merrill <jason@redhat.com>
21197 * c.opt (-fstrict-enums): New.
21198 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21200 2010-05-03 David Ung <davidu@mips.com>
21201 James E. Wilson <wilson@codesourcery.com>
21203 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21204 emit the trap instruction before the divide for TUNE_74K.
21206 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21208 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21209 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21210 based on the above, for new target hook.
21212 * hooks.c (hook_bool_mode_true): New generic hook.
21213 * hooks.h (hook_bool_mode_true): Add prototype.
21215 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21217 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21218 target hook, set to hook_bool_mode_false.
21219 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21220 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21221 with targetm.small_register_classes_for_mode_p.
21222 (find_reusable_reload): Likewise.
21223 (combine_reloads): Likewise.
21224 * reload1.c (reload_as_needed): Likewise.
21225 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21226 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21227 dead_or_predicable): Likewise.
21228 * regmove.c (optimize_reg_copy_1): Likewise.
21229 * calls.c (prepare_call_address): Likewise.
21230 (precompute_register_parameters): Likewise.
21232 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21234 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21235 implementation of the hook that considers all register classes
21236 small except for SH64.
21237 (sh_override_options): Use the new hook.
21238 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21241 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21243 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21244 implementation of the hook that considers all register classes
21246 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21249 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21251 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21252 implementation of the hook that considers all register classes
21254 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21257 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21259 * config/m32c/m32c.h: Likewise.
21260 * config/pdp11/pdp11.h: Likewise.
21261 * config/avr/avr.h: Likewise.
21262 * config/xtensa/xtensa.h: Likewise.
21263 * config/m68hc11/m68hc11.h: Likewise.
21264 * config/mn10300/mn10300.h: Likewise.
21265 * config/mcore/mcore.h: Likewise.
21266 * config/h8300/h8300.h: Likewise.
21267 * config/bfin/bfin.h: Likewise.
21269 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21270 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21272 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21274 * double-int.h (tree_to_double_int): Remove macro.
21275 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21276 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21277 (tree_to_double_int): New function.
21278 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21280 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21282 2010-05-03 Richard Guenther <rguenther@suse.de>
21284 PR tree-optimization/43971
21285 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21286 constraints in the !flag_delete_null_pointer_checks case.
21288 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21291 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21292 result mode matches original rtl mode.
21294 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21297 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21299 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21301 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21302 when processing flag options.
21304 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21306 * gcov-iov.c (main): Change format string placeholder
21307 from %#08x to 0x%08x.
21308 * genchecksum.c (dosum): Change format string placeholder
21309 from %#02x to 0x%02x.
21311 2010-05-02 Richard Guenther <rguenther@suse.de>
21313 PR tree-optimization/43879
21314 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21316 2010-05-02 Bruno Haible <bruno@clisp.org>
21318 * doc/extend.texi (Function Attributes): Fix a typo.
21320 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21323 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21324 placeholder from 0x%x to %#x.
21325 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21326 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21327 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21328 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21329 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21330 * config/i386/i386.c (ix86_target_string): Ditto.
21331 * config/i386/i386.c (output_pic_addr_const): Ditto.
21332 (print_operand): Ditto.
21334 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21336 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21337 placeholder from 0x%x to %#x.
21338 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21339 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21340 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21341 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21342 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21343 * optc-gen.awk: Ditto.
21344 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21345 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21346 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21347 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21349 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21351 * target.h (struct calls): Add function_value_regno_p field.
21352 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21353 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21354 * targhooks.c (default_function_value_regno_p): New function.
21355 * targhooks.h (default_function_value_regno_p): Declare function.
21356 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21357 * builtins.c. (apply_result_size): (Ditto.).
21358 * combine.c. (likely_spilled_retval_p): (Ditto.).
21359 * mode-switching.c. Include 'target.h'.
21360 (create_pre_exit): Use function_value_regno_p hook.
21361 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21362 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21363 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21365 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21366 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21367 (ix86_function_value_regno_p): Declare as static, change argument
21368 type to const unsigned int.
21369 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21371 2010-05-01 Richard Guenther <rguenther@suse.de>
21373 PR tree-optimization/43949
21374 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21376 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21378 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21380 * rtl.h (CONST_DOUBLE_P): Define.
21381 (rtx_to_double_int): Declare.
21382 * emit-rtl.c (rtx_to_double_int): New function.
21383 * dwarf2out.c (insert_double): New function.
21384 (loc_descriptor, add_const_value_attribute): Clean up, use
21385 rtx_to_double_int and insert_double functions.
21387 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21389 * doc/extend.texi (Inline): Add missing return keyword to examples.
21390 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21393 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21395 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21396 the variable part of the offset as well. Use highest_pow2_factor for
21397 all alignment checks.
21399 2010-04-30 Richard Guenther <rguenther@suse.de>
21401 PR tree-optimization/43879
21402 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21405 2010-04-30 Jan Hubicka <jh@suse.cz>
21407 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21409 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21411 2010-04-30 Jan Hubicka <jh@suse.cz>
21413 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21415 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21416 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21417 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21418 cgraph_node_set_needs_ltrans_p): Remove.
21420 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21422 * sdbout.c: Include vec.h, do not include varray.h.
21423 (deferred_global_decls, sdbout_global_decl,
21424 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21425 * toplev.c: Do not include varray.h.
21426 (dump_memory_report): Do not dump VARRAY statistics.
21427 * gengtype.c (open_base_file): Ignore varray.h.
21428 * Makefile.in: Update for abovementioned changes.
21429 Remove all traces of varray.c and varray.h.
21430 * varray.c: Remove file.
21431 * varray.h: Remove file.
21433 2010-04-30 Jan Hubicka <jh@suse.cz>
21435 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21438 2010-04-30 Jan Hubicka <jh@suse.cz>
21440 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21443 2010-04-30 Richard Guenther <rguenther@suse.de>
21445 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21446 constraints for CONSTRUCTOR.
21448 2010-04-30 Richard Guenther <rguenther@suse.de>
21451 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21452 first after all lowering passes.
21454 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21456 * toplev.c: Include varray.h for statistics dumping.
21457 * tree.h: Do not declare varray_head_tag.
21458 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21459 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21460 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21461 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21462 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21463 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21464 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21465 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21467 * Makefile.in: Update for abovementioned changes.
21469 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21472 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21474 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21476 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21477 Use this function to do machine-specific conversion.
21478 (picochip_legitimize_reload_address): Likewise.
21479 (picochip_legitimate_address_p): Check valid base register only if
21481 (picochip_check_conditional_copy): Check for modw only if opnd is
21483 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21484 to call the function in c.
21485 * config/picochip/picochip-protos.h
21486 (picochip_legitimize_reload_address): Define.
21487 * config/picochip/picochip.md (supported_compare1): Define.
21489 2010-04-30 Jan Hubicka <jh@suse.cz>
21491 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21492 (cgraph_global_info): Remove inlined.
21493 (LTO_cgraph_tag_names): Remove.
21494 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21495 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21496 simplify cgraph tags and document.
21497 (lto_output_node): Use only LTO_cgraph_unavail_node and
21498 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21499 for_functions_valid, global info, process and output flags.
21500 (input_overwrite_node): Initialize estimated stack size and
21501 estimated growth. Do not read flags we no longer store.
21502 (input_node): Likewise do not read info no longer stored.
21503 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21506 2010-04-30 Richard Guenther <rguenther@suse.de>
21508 PR tree-optimization/43879
21509 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21510 handle non-zero initializers.
21512 2010-04-30 Richard Guenther <rguenther@suse.de>
21514 * builtins.c (fold_builtin_1): Delete free (0).
21516 2010-04-29 Jan Hubicka <jh@suse.cz>
21518 * gengtype.c (open_base_files): Add lto-streamer.h
21519 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21520 (pass_ipa_cp): GGC collect.
21521 * toplev. (compile_file): Do not output symbols.
21522 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21523 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21524 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21525 * lto-section-in.c: Include ggc.h
21526 (lto_new_in_decl_state): Alloc in GGC.
21527 (lto_delete_in_decl_state): Likewise.
21528 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21531 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21534 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21535 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21536 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21537 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21538 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21539 account only if HONOR_REG_ALLOC_ORDER is not defined.
21540 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21541 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21543 2010-04-29 Jon Grant <04@jguk.org>
21545 * collect2.c (vflag): Change type from int to bool.
21547 (helpflag): New global bool.
21548 (main): Set vflag and debug with boolean, not integer truth values.
21549 Accept new "--help" option and output usage text if found.
21550 * collect2.h (vflag): Update prototype.
21553 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21556 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21558 2010-04-29 Richard Guenther <rguenther@suse.de>
21561 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21562 with ATTRIBUTE_UNUSED.
21564 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21567 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21568 INSN_P with NONDEBUG_INSN_P.
21569 (distance_non_agu_define): Likewise.
21570 (distance_agu_use): Likewise.
21572 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21574 From Dominique d'Humieres <dominiq@lps.ens.fr>
21576 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21579 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21581 * plugin.h (invoke_plugin_callbacks): New inline function.
21582 * plugin.c (flag_plugin_added): New global flag.
21583 (add_new_plugin): Initialize above flag.
21584 (invoke_plugin_callbacks): Rename to ...
21585 (invoke_plugin_callbacks_full): ... this.
21587 2010-04-28 Jan Hubicka <jh@suse.cz>
21589 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21590 (lto_varpool_replace_node): New.
21591 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21592 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21593 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21594 * cgraph.h (varpool_node_ptr): New type.
21595 (varpool_node_ptr): New vector.
21596 (varpool_node_set_def): New structure.
21597 (varpool_node_set): New type.
21598 (varpool_node_set): New vector.
21599 (varpool_node_set_element_def): New structure.
21600 (varpool_node_set_element, const_varpool_node_set_element): New types.
21601 (varpool_node_set_iterator): New type.
21602 (varpool_node): Add prev pointers, add used_from_other_partition,
21603 in_other_partition.
21604 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21605 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21606 varpool_get_node, varpool_remove_node): Declare.
21607 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21608 varpool_node_set_size): New inlines.
21609 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21610 * tree-pass.h (varpool_node_set_def): Forward declare.
21611 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21612 (ipa_write_optimization_summaries): Update prototype.
21613 * ipa-cp.c (ipcp_write_summary): Update.
21614 * ipa-reference.c (ipa_reference_write_summary): Update.
21615 * lto-cgraph.c (lto_output_varpool_node): New static function.
21616 (output_varpool): New function.
21617 (input_varpool_node): New static function.
21618 (input_varpool_1): New function.
21619 (input_cgraph): Input varpool.
21620 * ipa-pure-const.c (pure_const_write_summary): Update.
21621 * lto-streamer-out.c (lto_output): Update, output varpool too.
21622 (write_global_stream): Kill WPA hack.
21623 (produce_asm_for_decls): Update.
21624 (output_alias_pair_p): Handle variables.
21625 (output_unreferenced_globals): Output only needed partition of varpool.
21626 * ipa-inline.c (inline_write_summary): Update.
21627 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21629 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21630 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21631 varpool_node_set_new, varpool_node_set_add,
21632 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21633 debug_varpool_node_set): New functions.
21634 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21635 (execute_one_pass): Process new decls too.
21636 (ipa_write_summaries_2): Pass around vsets.
21637 (ipa_write_summaries_1): Likewise.
21638 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21640 (ipa_write_optimization_summaries_1): Pass around vsets.
21641 (ipa_write_optimization_summaries): Likewise.
21642 * varpool.c (varpool_get_node): New.
21643 (varpool_node): Update doubly linked lists.
21644 (varpool_remove_node): New.
21645 (dump_varpool_node): More dumping.
21646 (varpool_enqueue_needed_node): Update doubly linked lists.
21647 (decide_is_variable_needed): Kill ltrans hack.
21648 (varpool_finalize_decl): Kill lto hack.
21649 (varpool_assemble_decl): Skip decls in other partitions.
21650 (varpool_assemble_pending_decls): Update doubly linkes lists.
21651 (varpool_empty_needed_queue): Likewise.
21652 (varpool_extra_name_alias): Likewise.
21653 * lto-streamer.c (lto_get_section_name): Add vars section.
21654 * lto-streamer.h (lto_section_type): Update.
21655 (output_varpool, input_varpool): Declare.
21657 2010-04-28 Mike Stump <mikestump@comcast.net>
21659 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21661 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21663 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21664 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21665 (lto_input_ts_type_tree_pointers): Likewise.
21666 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21667 (lto_output_ts_type_tree_pointers): Likewise.
21669 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21671 Uniquization of constants at the Tree level
21672 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21673 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21675 (tree_output_constant_def): Declare.
21676 * gimplify.c (gimplify_init_constructor): When using block copy, first
21677 uniquize the constant constructor on the RHS.
21678 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21679 DECL_IN_CONSTANT_POOL flag.
21680 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21681 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21683 (assemble_variable): Deal with symbols belonging to the tree constant
21685 (get_constant_section): Add ALIGN parameter and simplify.
21686 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21687 (assemble_constant_contents): Use the expression of the VAR_DECL.
21688 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21689 (tree_output_constant_def): New global function.
21690 (mark_constant): Use the expression of the VAR_DECL.
21691 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21693 (output_object_block): Likewise and assemble the expression.
21695 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21697 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21698 hash_tree, eq_tree): New tree hash table.
21699 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21700 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21701 lto_orig_address_remove): Reimplement.
21703 2010-04-28 Xinliang David Li <davidxl@google.com>
21706 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21707 (compute_uninit_opnds_pos): New function.
21708 (is_non_loop_exit_postdominating): New function.
21709 (compute_control_dep_chain): New function.
21710 (find_pdom): New function.
21711 (convert_control_dep_chain_into_preds): New function.
21712 (find_predicates): New function.
21713 (find_control_equiv_block): New function.
21714 (collect_phi_def_edges): New function.
21715 (find_def_preds): New function.
21716 (find_dom): New function.
21717 (dump_predicates): New function.
21718 (get_cmp_code): New function.
21719 (is_value_included_in): New function.
21720 (find_matching_predicate_in_rest_chains): New function.
21721 (use_pred_not_overlap_with_undef_path_pred): New function.
21722 (is_use_properly_guarded): New function.
21723 (normalize_cond_1): New function.
21724 (is_and_or_or): New function.
21725 (normalize_cond): New function.
21726 (is_gcond_subset_of): New function.
21727 (is_subset_of_any): New function.
21728 (is_or_set_subset_of): New function.
21729 (is_and_set_subset_of): New function.
21730 (is_norm_cond_subset_of): New function.
21731 (is_pred_expr_subset_of): New function.
21732 (is_pred_chain_subset_of): New function.
21733 (is_included_in): New function.
21734 (is_superset_of): New function.
21735 (find_uninit_use): New function.
21736 (warn_uninitialized_phi): New function.
21737 (compute_possibly_undefined_names): New function.
21738 (ssa_undefined_value_p): New function.
21739 (execute_late_warn_uninitialized): New function.
21740 * tree-ssa.c (ssa_undefined_value_p): Removed.
21741 (warn_uninit): Changed to extern.
21742 (warn_uninitialized_phi): Removed.
21743 (warn_uninitialized_vars): Changed to extern.
21744 (execute_late_warn_uninitialized): Removed
21745 * tree-flow.h: Add new prototypes.
21746 * timevar.def: Add new time variable.
21747 * Makefile.in: Add new build file.
21749 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21751 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21754 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21757 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21759 2010-04-28 Martin Jambor <mjambor@suse.cz>
21761 * cgraph.h (struct cgraph_node): New field indirect_calls.
21762 (struct cgraph_indirect_call_info): New type.
21763 (struct cgraph_edge): Removed field indirect_call. New fields
21764 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21765 (cgraph_create_indirect_edge): Declare.
21766 (cgraph_make_edge_direct): Likewise.
21767 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21768 * ipa-prop.h (struct ipa_param_call_note): Removed.
21769 (struct ipa_node_params): Removed field param_calls.
21770 (ipa_create_all_structures_for_iinln): Declare.
21771 * cgraph.c: Described indirect edges and uids in initial comment.
21772 (cgraph_add_edge_to_call_site_hash): New function.
21773 (cgraph_edge): Search also among the indirect edges, use
21774 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21775 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21776 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21778 (initialize_inline_failed): Assign a reason to indirect edges.
21779 (cgraph_create_edge_1): New function.
21780 (cgraph_create_edge): Moved some functionality to
21781 cgraph_create_edge_1.
21782 (cgraph_create_indirect_edge): New function.
21783 (cgraph_edge_remove_callee): Add an assert checking for
21785 (cgraph_edge_remove_caller): Special-case indirect edges.
21786 (cgraph_remove_edge): Likewise.
21787 (cgraph_set_edge_callee): New function.
21788 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21789 (cgraph_make_edge_direct): New function.
21790 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21791 the declaration of the call statement matches.
21792 (cgraph_node_remove_callees): Special-case indirect edges.
21793 (cgraph_clone_edge): Likewise.
21794 (cgraph_clone_node): Clone also the indirect edges.
21795 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21796 indirect_call, dump count of indirect_calls edges.
21797 * ipa-prop.c (iinlining_processed_edges): New variable.
21798 (ipa_note_param_call): Create indirect edges instead of
21799 creating notes. New parameter node.
21800 (ipa_analyze_call_uses): New parameter node, pass it on to
21801 ipa_note_param_call.
21802 (ipa_analyze_stmt_uses): Likewise.
21803 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21804 (print_edge_addition_message): Work on edges rather than on notes.
21805 (update_call_notes_after_inlining): Likewise, renamed to
21806 update_indirect_edges_after_inlining.
21807 (ipa_create_all_structures_for_iinln): New function.
21808 (ipa_free_node_params_substructures): Do not free notes.
21809 (ipa_edge_duplication_hook): Propagate bits within
21810 iinlining_processed_edges bitmap.
21811 (ipa_node_duplication_hook): Do not duplicate notes.
21812 (free_all_ipa_structures_after_ipa_cp): Renamed to
21813 ipa_free_all_structures_after_ipa_cp.
21814 (free_all_ipa_structures_after_iinln): Renamed to
21815 ipa_free_all_structures_after_iinln.
21816 (ipa_write_param_call_note): Removed.
21817 (ipa_read_param_call_note): Removed.
21818 (ipa_write_indirect_edge_info): New function.
21819 (ipa_read_indirect_edge_info): Likewise.
21820 (ipa_write_node_info): Do not stream notes, do stream information
21822 (ipa_read_node_info): Likewise.
21823 (lto_ipa_fixup_call_notes): Removed.
21824 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21825 * ipa-inline.c (pass_ipa_inline): Likewise.
21826 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21827 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21828 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21830 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21832 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21833 (output_cgraph): Stream also indirect edges.
21834 (lto_output_edge): Added capability to stream indirect edges.
21835 (input_edge): Likewise.
21836 (input_cgraph_1): Likewise.
21837 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21840 2010-04-28 Richard Guenther <rguenther@suse.de>
21842 PR tree-optimization/43879
21843 PR tree-optimization/43909
21844 * tree-ssa-structalias.c (struct variable_info): Add
21845 only_restrict_pointers flag.
21846 (new_var_info): Initialize it. Increment stats.total_vars here.
21847 (create_function_info_for): Do not increment stats.total_vars here.
21848 (get_function_part_constraint): Fix build with C++.
21849 (insert_into_field_list): Remove.
21850 (push_fields_onto_fieldstack): Properly merge fields.
21851 (create_variable_info_for): Split and simplify.
21852 (create_variable_info_for_1): New piece.
21853 (intra_create_variable_infos): Properly make restrict constraints
21856 2010-04-28 Richard Guenther <rguenther@suse.de>
21859 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21861 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21862 Jan Hubicka <hubicka@ucw.cz>
21864 * doc/invoke.texi (-Wsuggest-attribute=const,
21865 -Wsuggest-attribute=pure): Document.
21866 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21867 (function_always_visible_to_compiler_p,
21868 suggest_attribute, warn_function_pure, warn_function_const):
21870 (check_call): Improve debug info.
21871 (analyze_function): Do not check availability.
21872 (add_new_function): Check availability.
21873 (propagate): Output warnings.
21874 (skip_function_for_local_pure_const): New function.
21875 (local_pure_const): Use it; output warnings.
21876 * common.opt (Wsuggest-attribute=const,
21877 Wsuggest-attribute=pure): New.
21879 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21881 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21882 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21883 or DW_CFA_def_cfa_offset{,_sf}.
21885 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21887 * tree.h: Fix truncated long macros.
21889 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21891 * collect2.c (TARGET_64BIT): Redefine to target's default.
21892 * tlink.c: Likewise.
21893 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21894 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21895 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21896 for underscoring __USER_LABEL_PREFIX__.
21897 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21898 (SUB_LINK_ENTRY32): New.
21899 (SUB_LINK_ENTRY64): New.
21900 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21901 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21902 (SUB_LINK_ENTRY64): New.
21903 (SUB_LINK_ENTRY): New.
21904 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21905 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21906 x64 target is choosen.
21907 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21908 * configure: Regenerated.
21909 * configure.ac (leading-mingw64-underscores): Option added.
21911 2010-04-27 Jan Hubicka <jh@suse.cz>
21913 * doc/invoke.texi (-fipa-profile): Document.
21914 * opts.c (decode_options): Enable ipa-profile at -O1.
21915 * timevar.def (TV_IPA_PROFILE): Define.
21916 * common.opt (fipa-profile): Add.
21917 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21919 (cgraph_propagate_frequency): Handle only local ones.
21920 * tree-pass.h (pass_ipa_profile): Declare.
21921 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21922 (pass_ipa_profile): Use TV_IPA_PROFILE.
21923 * ipa.c (ipa_profile): New function.
21924 (gate_ipa_profile): Likewise.
21925 (pass_ipa_profile): New global variable.
21926 * passes.c (pass_ipa_profile): New.
21928 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21930 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21932 2010-04-27 Martin Jambor <mjambor@suse.cz>
21934 PR middle-end/43812
21935 * ipa.c (dissolve_same_comdat_group_list): New function.
21936 (function_and_variable_visibility): Call
21937 dissolve_same_comdat_group_list when comdat group contains external or
21939 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21940 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21942 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21944 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21945 (const_hash_1) <VECTOR_CST>: New case.
21946 (compare_constant) <VECTOR_CST>: Likewise.
21947 <ADDR_EXPR>: Deal with LABEL_REFs.
21948 (copy_constant) <VECTOR_CST>: New case.
21950 2010-04-27 Jan Hubicka <jh@suse.cz>
21952 * cgraph.c (cgraph_propagate_frequency): New function.
21953 * cgraph.h (cgraph_propagate_frequency): Declare.
21954 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21955 cgraph_propagate_frequency.
21957 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21959 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21961 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21964 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21965 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21966 here to determine which regs to push and how much stack to reserve.
21968 2010-04-27 Jie Zhang <jie@codesourcery.com>
21970 * doc/gimple.texi (gimple_statement_with_ops): Remove
21971 addresses_taken field.
21972 (gimple_statement_with_memory_ops): Likewise.
21974 2010-04-27 Jan Hubicka <jh@suse.cz>
21976 * tree-inline.c (eni_inlining_weights): Remove.
21977 (estimate_num_insns): Special case more builtins.
21979 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21982 * c-typeck.c (build_binary_op): Move forward check for comparison
21983 pointer with null pointer constant and adjust the diagnostic message.
21985 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21988 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21989 binutils supports extended .section directive needed by LTO, or
21990 warn if older binutils found.
21991 (LTO_BINARY_READER): New AC_SUBST'd variable.
21992 (LTO_USE_LIBELF): Likewise.
21993 * config.gcc (lto_binary_reader): New target-specific configure
21995 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21996 (LTO_USE_LIBELF): Likewise.
21997 * configure: Regenerate.
21999 * collect2.c (is_elf): Rename from this ...
22000 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22001 object files in addition to ELF-formatted ones.
22002 (scan_prog_file): Caller updated. Also allow for LTO info marker
22003 symbol to be prefixed or not by an extra underscore.
22005 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22006 * config/i386/winnt.c: Also #include lto-streamer.h
22007 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22008 LTO named sections.
22009 (i386_pe_asm_output_aligned_decl_common): Add comment.
22010 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22012 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22015 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22016 Add missing earlyclobber for second alternative.
22018 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22020 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22021 bits for artificial defs at the top of the block.
22022 * fwprop.c (single_def_use_enter_block): Don't call it.
22024 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22027 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22028 instead of "$gcc_cv_objdump -T".
22029 Use "-undefined dynamic_lookup" on darwin.
22030 * configure: Regenerate.
22032 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22035 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22037 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22039 * c-parser.c (struct c_token): Move location field up.
22040 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22041 (struct c_declspecs): Convert typespec_word, storage_class, and
22042 default_int_p into bitfields.
22043 (struct c_declarator): Move loc field up.
22045 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22047 * cfgloop.h (struct loop): Move can_be_parallel field up.
22048 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22049 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22051 (struct iv_cand): Convert pos field into a bitfield.
22052 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22054 (struct _stmt_vec_info): Shuffle fields for better packing.
22056 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22058 * varasm.c (IN_NAMED_SECTION): Remove guard.
22059 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22060 (IN_NAMED_SECTION_P): ...this.
22061 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22062 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22064 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22066 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22067 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22068 of shadowing it. Fix comments.
22070 2010-04-26 Jan Hubicka <jh@suse.cz>
22072 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22073 (cgraph_clone_node): Copy function frequency.
22074 * cgraph.h (node_frequency): New enum
22075 (struct cgraph_node): Add.
22076 * final.c (rest_of_clean_state): Update.
22077 * lto-cgraph.c (lto_output_node): Output node frequency.
22078 (input_overwrite_node): Input node frequency.
22079 * tre-ssa-loop-ivopts (computation_cost): Update.
22080 * lto-streamer-out.c (output_function): Do not output function
22082 * predict.c (maybe_hot_frequency_p): Update and handle functions
22084 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22086 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22087 (compute_function_frequency): Set noreturn functions to be executed
22089 (choose_function_section): Update.
22090 * lto-streamer-in.c (input_function): Do not input function frequency.
22091 * function.c (allocate_struct_function): Do not initialize function
22093 * function.h (function_frequency): Remove.
22094 (struct function): Remove function frequency.
22095 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22096 (try_update): Update.
22097 * tree-inline.c (initialize_cfun): Do not update function frequency.
22098 * passes.c (pass_init_dump_file): Update.
22099 * i386.c (ix86_compute_frame_layout): Update.
22100 (ix86_pad_returns): Update.
22102 2010-04-26 Jie Zhang <jie@codesourcery.com>
22104 PR tree-optimization/43833
22105 * tree-vrp.c (range_int_cst_p): New.
22106 (range_int_cst_singleton_p): New.
22107 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22108 when both operands are constants. Use range_int_cst_p in
22111 2010-04-26 Jan Hubicka <jh@suse.cz>
22113 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22115 2010-04-26 Richard Guenther <rguenther@suse.de>
22118 * gimple.c (gimple_decl_printable_name): Deal gracefully
22119 with a NULL DECL_NAME.
22121 2010-04-26 Richard Guenther <rguenther@suse.de>
22124 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22125 if emitting debug information and it is either a function
22126 or a namespace decl.
22128 2010-04-26 Ira Rosen <irar@il.ibm.com>
22130 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22131 determine if the statement is vectorizable, and a macro to access it.
22132 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22133 Skip statements that can't be vectorized. If the analysis fails,
22134 mark the statement as unvectorizable if vectorizing basic block.
22135 (vect_compute_data_refs_alignment): Likewise.
22136 (vect_verify_datarefs_alignment): Skip statements marked as
22137 unvectorizable. Add print.
22138 (vect_analyze_group_access): Skip statements that can't be
22139 vectorized. If the analysis fails, mark the statement as
22140 unvectorizable if vectorizing basic block.
22141 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22142 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22143 generated stmts for SLP.
22144 (new_stmt_vec_info): Initialize the new field.
22145 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22146 statements marked as unvectorizable.
22148 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22150 * c-common.c (flag_isoc1x): New.
22151 (flag_isoc99): Update comment.
22152 * c-common.h (flag_isoc1x): New.
22153 (flag_isoc99): Update comment.
22154 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22155 __<type>_DECIMAL_DIG__.
22156 * c-opts.c (set_std_c1x): New.
22157 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22158 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22159 * c.opt (-std=c1x, -std=gnu1x): New options.
22160 * doc/cpp.texi: Mention -std=c1x.
22161 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22162 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22163 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22164 * doc/standards.texi: Mention C1X.
22165 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22166 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22167 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22170 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22172 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22173 placeholder from 0x%x to %#x.
22174 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22175 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22176 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22177 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22178 * config/i386/i386.c (ix86_target_string): Ditto.
22179 (output_pic_addr_const): Ditto.
22180 (print_operand): Ditto.
22182 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22184 * combine.c (find_split_point): Add third argument. Use it
22185 to find nested multiply-accumulate instructions. Adjust calls.
22186 (try_combine): Adjust call to find_split_point.
22188 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22190 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22192 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22194 PR tree-optimization/41442
22195 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22196 (fold_binary_loc): Call it.
22198 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22200 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22201 * opts.c (common_handle_option): Allow disabling it.
22202 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22204 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22206 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22207 between modes if both types are integral.
22209 2010-04-23 Richard Guenther <rguenther@suse.de>
22211 PR tree-optimization/43572
22212 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22214 2010-04-23 Richard Guenther <rguenther@suse.de>
22217 * tree-inline.c (tree_can_inline_p): Also check compatibility
22220 2010-04-23 Martin Jambor <mjambor@suse.cz>
22222 PR tree-optimization/43846
22223 * tree-sra.c (struct access): New flag grp_assignment_read.
22224 (build_accesses_from_assign): Set grp_assignment_read.
22225 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22226 (enum mark_read_status): New type.
22227 (analyze_access_subtree): Propagate grp_assignment_read, create
22228 accesses also if both direct_read and root->grp_assignment_read.
22230 2010-04-23 Martin Jambor <mjambor@suse.cz>
22232 PR middle-end/43835
22233 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22234 function does not have type attributes.
22236 2010-04-23 Richard Guenther <rguenther@suse.de>
22239 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22242 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22244 * sese.h (create_if_region_on_edge): Remove.
22246 * sese.c (create_if_region_on_edge): Make static.
22248 * tree-inline.c: Do not include ggc.h.
22250 * expr.c: Do not include ggc.h.
22252 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22255 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22258 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22259 in the middle of insns for casesi_worker_2.
22261 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22263 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22265 2010-04-22 Ira Rosen <irar@il.ibm.com>
22267 PR tree-optimization/43842
22268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22269 loop unrolling in update of exit phis. Fix comment.
22270 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22271 least two reduction statements in the loop before starting SLP
22274 2010-04-22 Nick Clifton <nickc@redhat.com>
22276 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22278 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22280 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22281 to simplify a + ~a.
22283 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22285 * tree-parloops.c (loop_parallel_p): New argument
22286 parloop_obstack. Pass it down.
22287 (parallelize_loops): New variable parloop_obstack. Initialize it,
22288 pass it down, free it.
22290 * tree-loop-linear.c (linear_transform_loops): Pass down
22293 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22294 of type struct obstack *.
22296 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22297 scratch_obstack. Initialize it, pass down, free it.
22299 * lambda.h (lambda_loop_new): Remove.
22300 (lambda_matrix_new, lambda_matrix_inverse)
22301 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22302 argument of type struct obstack *.
22304 * lambda-trans.c (lambda_trans_matrix_new): New argument
22305 lambda_obstack. Pass it down, use obstack allocation for ret.
22306 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22309 * lambda-mat.c (lambda_matrix_get_column)
22310 (lambda_matrix_project_to_null): Remove.
22311 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22312 allocation for mat.
22313 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22316 * lambda-code.c (lambda_loop_new): New function.
22317 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22318 (lambda_compute_auxillary_space, lambda_compute_target_space)
22319 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22320 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22321 (build_access_matrix): New argument lambda_obstack. Use obstack
22323 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22324 argument lambda_obstack. Pass it down.
22326 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22328 * optabs.h (expand_widening_mult): Declare.
22330 2010-04-22 Richard Guenther <rguenther@suse.de>
22332 PR tree-optimization/43845
22333 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22334 lookup the CALL_EXPR function and arguments.
22336 2010-04-22 Nick Clifton <nickc@redhat.com>
22338 * config/stormy16/stormy16.c
22339 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22340 * config/stormy16/stormy16.h: Tidy up formatting.
22341 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22342 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22343 (ineqbranchsi): Delete pattern.
22344 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22345 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22346 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22347 stormy16-lib2-ucmpsi2.c.
22349 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22351 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22352 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22353 extra set merge_set_noclobber, and use it to relax the final test
22355 * df.h (df_simulate_find_noclobber_defs): Declare.
22356 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22358 (df_simulate_find_noclobber_defs): New function.
22360 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22362 * config/i386/i386.md: Use {} around multi-line preparation statements.
22364 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22366 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22367 (process_init_element): New argument of type struct obstack *.
22369 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22370 (set_init_index, set_init_label, set_nonincremental_init)
22371 (set_nonincremental_init_from_string, find_init_member)
22372 (output_init_element, output_pending_init_elements)
22373 (process_init_element): New argument braced_init_obstack. Pass it
22375 (push_range_stack, add_pending_init): New argument
22376 braced_init_obstack. Use obstack allocation.
22378 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22379 braced_init_obstack. Pass it down.
22380 (c_parser_braced_init): New variables ret, braced_init_obstack.
22381 Initialize obstack, pass it down and finally free it.
22383 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22385 PR middle-end/29274
22386 * tree-pass.h (pass_optimize_widening_mul): Declare.
22387 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22388 gate_optimize_widening_mul): New static functions.
22389 (pass_optimize_widening_mul): New.
22390 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22391 <case MULT_EXPR>: Remove support for widening multiplies.
22392 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22393 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22394 simplify_gen_unary rather than directly building extensions.
22395 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22397 * expmed.c (expand_widening_mult): New function.
22398 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22400 2010-04-21 Jan Hubicka <jh@suse.cz>
22402 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22403 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22404 * lto-wpa-fixup.c: Remove.
22405 * Makefile.in (lto-wpa-fixup.o): Remove.
22406 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22407 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22408 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22410 2010-04-21 Jan Hubicka <jh@suse.cz>
22412 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22413 add write_optimization_summary, read_optimization_summary.
22414 (ipa_write_summaries_of_cgraph_node_set): Remove.
22415 (ipa_write_optimization_summaries): Declare.
22416 (ipa_read_optimization_summaries): Declare.
22417 * ipa-cp.c (pass_ipa_cp): Update.
22418 * ipa-reference.c (pass_ipa_reference): Update.
22419 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22420 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22422 * ipa-inline.c (pass_ipa_inline): Update.
22423 * ipa.c (pass_ipa_whole_program): Update.
22424 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22425 * passes.c (ipa_write_summaries_1): Do not test wpa.
22426 (ipa_write_optimization_summaries_1): New.
22427 (ipa_write_optimization_summaries): New.
22428 (ipa_read_summaries): Do not test ltrans.
22429 (ipa_read_optimization_summaries_1): New.
22430 (ipa_read_optimization_summaries): New.
22432 2010-04-21 Jan Hubicka <jh@suse.cz>
22434 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22435 for boundary nodes.
22436 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22438 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22441 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22442 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22444 2010-04-21 Jan Hubicka <jh@suse.cz>
22446 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22448 2010-04-21 Jan Hubicka <jh@suse.cz>
22450 * varpool.c (decide_is_variable_needed): Variable is always needed
22453 2010-04-21 Jan Hubicka <jh@suse.cz>
22455 * opts.c (decode_options): Enable pure-const pass for whopr.
22457 2010-04-21 Jan Hubicka <jh@suse.cz>
22459 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22460 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22462 (cgraph_decide_inlining): Do not expect callee to be removed in all
22465 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22467 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22469 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22471 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22472 amdfam10_decode attributes.
22474 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22476 PR middle-end/43570
22477 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22478 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22479 (lower_copyprivate_clauses): Use private var in outer
22480 context instead of original var. Make sure the types
22481 are correct for VLAs.
22483 2010-04-21 Richard Guenther <rguenther@suse.de>
22485 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22486 to non-pointer objects.
22488 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22490 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22491 last chain entry if it starts with the still current label.
22492 (add_location_or_const_value_attribute): Check that
22493 loc_list->first->next is NULL instead of comparing ->first with ->last.
22494 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22495 to add_var_loc_to_decl.
22497 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22498 >= 4 add also address size and segment size fields into CIE header.
22500 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22501 long as address size is the same as sizeof (void *) and
22503 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22504 address size or segment size is unexpected, return DW_EH_PE_omit.
22505 (classify_object_over_fdes): If get_cie_encoding returned
22506 DW_EH_PE_omit, return -1.
22507 (init_object): If classify_object_over_fdes returned -1,
22508 pretend there were no FDEs at all.
22510 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22512 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22513 bswap{si,di}2 using SWI48 mode iterator.
22514 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22515 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22516 set modrm attribute of bswap insn to 0 and remove length attribute.
22517 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22518 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22519 set mode attribute to <MODE> and remove length attribute.
22521 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22523 PR rtl-optimization/43520
22524 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22525 zero available registers.
22527 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22529 * builtins.c (fold_builtin_cproj): Fold more cases.
22531 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22533 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22534 (fold_builtin_1): Fold builtin cproj.
22535 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22536 Use ATTR_CONST_NOTHROW_LIST.
22538 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22540 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22541 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22542 ffsi2_no_cmove for !TARGET_CMOVE.
22543 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22544 (ffssi2): Remove expander.
22545 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22547 (ctz<mode>2): Ditto from ctz{si,di}2.
22548 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22550 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22553 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22555 * dwarf2out.c (AT_linkage_name): Define.
22556 (clone_as_declaration): Handle DW_AT_linkage_name.
22557 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22558 of DW_AT_MIPS_linkage_name.
22559 (move_linkage_attr): Likewise.
22560 (dwarf2out_finish): Likewise.
22562 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22564 PR middle-end/41952
22565 * fold-const.c (fold_comparison): New folding rule.
22567 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22569 * double-int.h (double_int_setbit): Declare.
22570 * double-int.c (double_int_setbit): New function.
22571 * rtl.h (immed_double_int_const): Declare.
22572 * emit-rtl.c (immed_double_int_const): New function.
22573 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22574 and immed_double_int_const functions.
22575 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22576 expand_copysign_bit): (Ditto.).
22577 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22578 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22579 * dojump.c (prefer_and_bit_test): (Ditto.).
22580 * expr.c (convert_modes, reduce_to_bit_field_precision,
22581 const_vector_from_tree): (Ditto.).
22582 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22584 2010-04-20 Jan Hubicka <jh@suse.cz>
22586 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22587 (dump_cgraph_node): Dump new flags.
22588 * cgraph.h (struct cgraph_node): Add flags
22589 reachable_from_other_partition and in_other_partition.
22590 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22591 other partition can not be removed.
22592 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22593 the other partition must be output; silence sanity checking on
22594 leaking functions bodies from other paritition.
22595 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22596 (lto_output_node): Output new flags; do not sanity check that inline
22597 clones are output; drop lto_forced_extern_inline_p code; do not mock
22598 visibility flags at partition boundaries.
22599 (add_node_to): New function.
22600 (output_cgraph): Use it to sort functions so masters appear before
22602 (input_overwrite_node): Input new flags.
22603 * passes.c (ipa_write_summaries): Do not call
22604 lto_new_extern_inline_states.
22605 * lto-section-out.c (forced_extern_inline,
22606 lto_new_extern_inline_states lto_delete_extern_inline_states,
22607 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22608 * lto-streamer.h (lto_new_extern_inline_states,
22609 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22610 lto_forced_extern_inline_p): Kill.
22612 2010-04-20 Richard Guenther <rguenther@suse.de>
22614 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22615 from vars that can have pointers.
22616 (process_constraint): Dump useless constraints.
22618 2010-04-20 Richard Guenther <rguenther@suse.de>
22620 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22621 (dump_sa_points_to_info): Remove asserts.
22622 (init_base_vars): nothing_id isn't an escape point nor does it
22625 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22627 * tree.h (TYPE_REF_IS_RVALUE): Define.
22628 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22629 should_move_die_to_comdat, prune_unused_types_walk): Handle
22630 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22631 (modified_type_die, gen_reference_type_die): Emit
22632 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22633 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22635 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22638 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22639 calls for -fpic -m31 if they have been sibcall optimized.
22641 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22643 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22644 ar.lc fixed and call-used.
22646 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22648 2010-04-19 Jan Hubicka <jh@suse.cz>
22650 * opts.c (decode_options): Disable whpr incompatible passes.
22651 * lto/lto.c (lto_1_to_1_map): Skip clones.
22652 (read_cgraph_and_symbols): Do not mark everything as needed.
22653 (do_whole_program_analysis): Do map only after optimizing;
22654 set proper cgraph_state; use passmanager.
22656 2010-04-19 DJ Delorie <dj@redhat.com>
22658 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22659 POINTER_PLUS_EXPR and fix them.
22661 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22663 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22664 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22665 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22666 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22667 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22668 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22669 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22670 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22671 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22672 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22673 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22675 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22677 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22678 (check_cond_move_block): Likewise.
22679 (cond_move_process_if_block): Likewise.
22680 (noce_find_if_block): Improve formatting.
22681 (find_if_header): Pass 0 to memset and tweak conditions.
22682 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22684 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22686 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22689 PR middle-end/43337
22690 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22691 with non-local decl doesn't need chain.
22693 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22695 * ira-color.c (allocno_reload_assign): Avoid accumulating
22696 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22698 2010-04-19 Martin Jambor <mjambor@suse.cz>
22700 * gimple.h (create_tmp_reg): Declare.
22701 * gimplify.c (create_tmp_reg): New function.
22702 (gimplify_return_expr): Use create_tmp_reg.
22703 (gimplify_omp_atomic): Likewise.
22704 (gimple_regimplify_operands): Likewise.
22705 * tree-dfa.c (make_rename_temp): Likewise.
22706 * tree-predcom.c (predcom_tmp_var): Likewise.
22707 (reassociate_to_the_same_stmt): Likewise.
22708 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22709 (get_replaced_param_substitute): Likewise.
22710 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22711 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22712 * tree-ssa-pre.c (get_representative_for): Likewise.
22713 (create_expression_by_pieces): Likewise.
22714 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22715 (create_tailcall_accumulator): Likewise.
22717 2010-04-19 Martin Jambor <mjambor@suse.cz>
22719 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22721 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22723 2010-04-19 Richard Guenther <rguenther@suse.de>
22725 PR tree-optimization/43796
22726 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22727 from SCEV in the lattice.
22728 (vrp_visit_phi_node): Dump change.
22730 2010-04-19 Richard Guenther <rguenther@suse.de>
22732 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22733 * configure: Re-generated.
22735 2010-04-19 Richard Guenther <rguenther@suse.de>
22737 PR tree-optimization/43783
22738 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22739 constant ARRAY_REF operands two and three if possible.
22741 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22744 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22746 2010-04-19 Jie Zhang <jie@codesourcery.com>
22749 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22751 2010-04-19 Ira Rosen <irar@il.ibm.com>
22753 PR tree-optimization/37027
22754 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22755 and macro to access it.
22756 (vectorizable_reduction): Add argument.
22757 (vect_get_slp_defs): Likewise.
22758 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22759 statements for possible use in SLP.
22760 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22761 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22762 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22764 (vectorizable_reduction): Likewise.
22765 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22767 (vectorizable_type_demotion, vectorizable_type_promotion,
22768 vectorizable_store): Likewise.
22769 (vect_analyze_stmt): Update call to vectorizable_reduction.
22770 (vect_transform_stmt): Likewise.
22771 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22772 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22773 from different interleaving chains in same node.
22774 (vect_slp_rearrange_stmts): New function.
22775 (vect_supported_load_permutation_p): Allow load permutations for
22776 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22777 inside SLP nodes if necessary.
22778 (vect_analyze_slp_instance): Handle reductions.
22779 (vect_analyze_slp): Try to build SLP instances originating from groups
22781 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22782 (vect_get_constant_vectors): Create initial vectors for reductions
22783 according to reduction code. Add new argument.
22784 (vect_get_slp_defs): Add new argument, pass it to
22785 vect_get_constant_vectors.
22786 (vect_schedule_slp_instance): Remove SLP tree root statements.
22788 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22790 * tree.h (ENUM_IS_SCOPED): Define.
22791 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22792 for ENUM_IS_SCOPED enums.
22794 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22796 * fold-const.c (fold_comparison): Use ssizetype.
22797 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22798 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22799 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22800 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22802 * tree.h (initialize_sizetypes): Remove parameter.
22803 (build_common_tree_nodes): Remove second parameter.
22804 * stor-layout.c (initialize_sizetypes): Remove parameter.
22805 Always create an unsigned type.
22806 (set_sizetype): Assert that the passed type is unsigned and simplify.
22807 * tree.c (build_common_tree_nodes): Remove second parameter.
22808 Adjust call to initialize_sizetypes.
22809 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22810 build_common_tree_nodes.
22812 2010-04-18 Matthias Klose <doko@ubuntu.com>
22814 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22816 2010-04-18 Ira Rosen <irar@il.ibm.com>
22818 PR tree-optimization/43771
22819 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22820 load permutation doesn't have gaps.
22822 2010-04-18 Jan Hubicka <jh@suse.cz>
22824 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22825 (sse_prologue_save_insn expander): Use new pattern.
22826 (sse_prologue_save_insn1): New pattern and splitter.
22827 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22829 * i386.c (setup_incoming_varargs_64): Do not compute jump
22831 (ix86_gimplify_va_arg): Update alignment needed.
22832 (ix86_local_alignment): Do not align all local arrays to 128bit.
22834 2010-04-17 Jan Hubicka <jh@suse.cz>
22836 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22838 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22840 * arm.md (negdi2): Remove redundant code to force values into a
22843 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22845 * arm/bpabi.S: Add EABI alignment attributes to objects.
22846 * arm/bpabi-v6m.S: Likewise.
22847 * arm/crti.asm: Likewise.
22848 * arm/crtn.asm: Likewise.
22849 * arm/lib1funcs.asm: Likewise.
22850 * arm/libunwind.S: Likewise.
22852 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22854 * arm-protos.h (tune_params): New structure.
22855 * arm.c (current_tune): New variable.
22856 (arm_constant_limit): Delete.
22857 (struct processors): Add pointer to the tune parameters.
22858 (arm_slowmul_tune): New tuning option.
22859 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22860 (all_cores): Adjust to pick up the tuning model.
22861 (arm_constant_limit): New function.
22862 (arm_override_options): Select the appropriate tuning model. Delete
22863 initialization of arm_const_limit.
22864 (arm_split_constant): Use the new constant-limit model.
22865 (arm_rtx_costs): Pick up the current tuning model.
22866 * arm.md (is_strongarm, is_xscale): Delete.
22867 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22868 for Xscale variant architectures.
22869 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22871 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22873 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22875 (arm_rtx_costs_1): Remove unused variable extra_cost.
22876 (arm_unwind_emit_set): Use variable offset.
22877 (thumb1_output_casesi): Remove unused variable flags.
22879 2010-04-16 Jeff Law <law@redhat.com>
22881 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22882 needing assignment rather than doing a two-phase assignment. Remove
22883 unused variable 'm'.
22885 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22888 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22890 2010-04-16 Doug Kwan <dougkwan@google.com>
22892 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22893 (next_operand_entry_id): New static variable.
22894 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22895 (add_to_ops_vec): Assigned unique ID to operand entry.
22896 (struct oecount_s): New field ID.
22897 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22898 (undistribute_ops_list): Assign unique IDs to oecounts.
22899 (init_reassoc): reset next_operand_entry_id.
22901 2010-04-16 Doug Kwan <dougkwan@google.com>
22903 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22904 missing left parenthesis.
22906 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22908 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22909 *btdi_rex64 using SWI48 mode iterator.
22910 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22911 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22912 *jcc_btdi_mask_rex64.
22914 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22916 * double-int.h (tree_to_double_int): Convert to macro.
22917 * double-int.c (tree_to_double_int): Remove.
22919 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22922 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22923 with want_address 2 and in case a single element list might be
22924 possible, call it again with want_address 0.
22926 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22928 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22929 case 'W' print operands for HI mode.
22930 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22931 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22932 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22933 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22935 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22937 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22938 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22939 #xx:3 and #xx:4 mode.
22941 * config/h8300/h8300.md (inverted load with HImode dest): Add
22942 support for H8300SX.
22944 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22945 satisfy 'U' constraint.
22947 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22949 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22950 * configure: Regenerate.
22951 * config.in: Regenerate.
22952 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22955 2010-04-16 Richard Guenther <rguenther@suse.de>
22957 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22958 (struct tree_decl_common): ... here.
22959 (DECL_PT_UID): Adjust.
22960 (SET_DECL_PT_UID): Likewise.
22961 (DECL_PT_UID_SET_P): Likewise.
22963 2010-04-16 Richard Guenther <rguenther@suse.de>
22965 PR tree-optimization/43572
22966 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22967 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22968 * tree-flow.h (is_call_clobbered): Remove.
22969 * tree-flow-inline.h (is_call_clobbered): Likewise.
22970 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22971 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22972 (execute_return_slot_opt): Adjust.
22973 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22974 check for call clobbered vars here.
22975 (find_tail_calls): Move tailcall verification to the
22978 2010-04-16 Diego Novillo <dnovillo@google.com>
22980 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22982 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22985 * config/arm/arm.md (cbranchqi4): New pattern.
22986 * config/arm/predicates.md (const0_operand,
22987 cbranchqi4_comparison_operator): New predicates.
22989 2010-04-16 Richard Guenther <rguenther@suse.de>
22991 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22992 (dump_gimple_stmt): Likewise.
22994 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22996 * recog.h (struct recog_data): New field is_operator.
22997 (struct insn_operand_data): New field is_operator.
22998 * recog.c (extract_insn): Set recog_data.is_operator.
22999 * genoutput.c (output_operand_data): Emit code to set the
23001 * reload.c (find_reloads): Use it rather than testing for an
23002 empty constraint string.
23005 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23006 If the previous insn is a cbranchsi4_insn with the same arguments,
23007 omit the compare instruction.
23009 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23010 register, inputs must be low registers and we need a low register
23011 scratch. Handle alternative 2 like alternative 3.
23013 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23015 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23016 don't call get_addr on both. If one expression is a VALUE and
23017 the other a REG, check VALUE's locs if the REG isn't among them.
23019 2010-04-16 Christian Bruel <christian.bruel@st.com>
23021 * config/sh/sh.h (sh_frame_pointer_required): New function.
23022 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23023 (flag_omit_frame_pointer) Set.
23024 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23025 (rounded_frame_size): Adjust size with outgoing_args_size.
23026 (sh_set_return_address): Must return from stack pointer.
23027 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23028 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23029 (ACCUMULATE_OUTGOING_ARGS): Define.
23030 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23031 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23033 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23036 * config/sh/sh.c (sh_legitimize_reload_address): Use
23037 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23038 Remove a unneeded check for offset_base.
23040 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23042 * configure: Regenerated.
23044 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23046 * config/s390/s390.c (s390_call_save_register_used): Switch back
23047 to HARD_REGNO_NREGS.
23049 2010-04-15 Richard Guenther <rguenther@suse.de>
23051 * alias.c (alias_set_subset_of): Handle alias-set zero
23054 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23055 Julian Brown <julian@codesourcery.com>
23057 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23058 alternatives according to use of high and low regs.
23059 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23060 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23061 optimizing for size on Thumb-2.
23063 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23065 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23067 2010-04-15 Richard Guenther <rguenther@suse.de>
23069 * tree-ssa-structalias.c (struct variable_info): Add
23071 (new_var_info): Initialize it.
23072 (dump_constraints): Support printing last added constraints.
23073 (debug_constraints): Adjust.
23074 (dump_constraint_graph): Likewise.
23075 (make_heapvar_for): Check for NULL cfun.
23076 (get_function_part_constraint): New function.
23077 (get_fi_for_callee): Likewise.
23078 (find_func_aliases): Properly implement IPA PTA constraints.
23079 (process_ipa_clobber): New function.
23080 (find_func_clobbers): Likewise.
23081 (insert_into_field_list_sorted): Remove.
23082 (create_function_info_for): Properly allocate vars for IPA mode.
23083 Do not use insert_into_field_list_sorted.
23084 (create_variable_info_for): Properly generate constraints for
23085 global vars in IPA mode.
23086 (dump_solution_for_var): Always dump the solution.
23087 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23088 (find_what_var_points_to): Adjust.
23089 (pt_solution_set): Change.
23090 (pt_solution_ior_into): New function.
23091 (pt_solution_empty_p): Export.
23092 (pt_solution_includes_global): Adjust.
23093 (pt_solution_includes_1): Likewise.
23094 (pt_solutions_intersect_1): Likewise.
23095 (dump_sa_points_to_info): Check some invariants.
23096 (solve_constraints): Move constraint dumping ...
23097 (compute_points_to_sets): ... here.
23098 (ipa_pta_execute): ... and here.
23099 (compute_may_aliases): Do not re-compute points-to info
23100 locally if IPA info is available.
23101 (ipa_escaped_pt): New global var.
23102 (ipa_pta_execute): Properly implement IPA PTA.
23103 * tree-into-ssa.c (dump_decl_set): Support dumping
23104 decls not in referenced-vars.
23105 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23106 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23107 (dump_points_to_solution): Likewise.
23108 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23109 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23110 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23111 (copy_decl_to_var): Copy DECL_PT_UID.
23112 (copy_result_decl_to_var): Likewise.
23113 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23114 (copy_node_stat): Copy it.
23115 * tree.h (DECL_PT_UID): New macro.
23116 (SET_DECL_PT_UID): Likewise.
23117 (DECL_PT_UID_SET_P): Likewise.
23118 (struct tree_decl_minimal): Add pt_uid member.
23119 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23120 (pt_solution_empty_p): Declare.
23121 (pt_solution_set): Adjust.
23122 (ipa_escaped_pt): Declare.
23123 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23124 * gimple-pretty-print.c (pp_points_to_solution): New function.
23125 (dump_gimple_call): Dump call clobber/use information.
23126 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23127 * tree-pass.h (TDF_ALIAS): New dump option.
23128 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23129 * doc/invoke.texi (-fipa-pta): Update documentation.
23131 2010-04-15 Richard Guenther <rguenther@suse.de>
23133 * Makefile.in (OBJS-common): Add gimple-fold.o.
23134 (gimple-fold.o): New rule.
23135 * tree.h (maybe_fold_offset_to_reference,
23136 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23138 * gimple.h: ... here.
23139 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23140 may_propagate_address_into_dereference): Move prototypes ...
23141 * gimple.h: ... here.
23142 * tree-ssa-ccp.c (get_symbol_constant_value,
23143 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23144 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23145 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23146 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23147 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23148 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23149 gimplify_and_update_call_from_tree): Move ...
23150 * gimple-fold.c: ... here. New file.
23151 (ccp_fold_builtin): Rename to ...
23152 (gimple_fold_builtin): ... this.
23153 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23155 2010-04-15 Richard Guenther <rguenther@suse.de>
23157 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23158 fit_double_type, force_fit_type_double, add_double_with_sign,
23159 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23160 lrotate_double, rrotate_double, div_and_round_double): Move ...
23161 * double-int.c: ... here.
23162 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23163 add_double, neg_double, mul_double_with_sign, mul_double,
23164 lshift_double, rshift_double, lrotate_double, rrotate_double,
23165 div_and_round_double): Move prototypes ...
23166 * double-int.h: ... here.
23168 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23171 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23172 matching constraints to ensure inputs match the output.
23174 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23177 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23178 in an input-only operand.
23180 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23182 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23183 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23184 (double_int_negative_p): Convert to static inline function.
23185 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23186 (double_int_negative_p): Remove.
23187 * tree.h (lshift_double, rshift_double):
23188 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23189 * fold-const.c (fold_convert_const_int_from_real,
23190 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23191 (lshift_double): Change type of arith argument to bool.
23192 (rshift_double): Change type of arith argument to bool. Correct
23194 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23196 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23199 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23200 at the start and end of the then/else blocks, and omit them from the
23202 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23203 argument; all callers changed. Pass zero to old_insns_match_p instead.
23204 (flow_find_head_matching_sequence): New function.
23205 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23206 * basic-block.h (flow_find_cross_jump,
23207 flow_find_head_matching_sequence): Declare functions.
23209 2010-04-14 Jason Merrill <jason@redhat.com>
23212 * c-common.c (attribute_takes_identifier_p): New fn.
23213 * c-common.h: Declare it.
23215 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23217 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23218 splitter condition.
23219 (*udivmod<mode>4): Ditto.
23221 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23223 * config/i386/i386.md (maxmin_int): Rename code attribute from
23224 maxminiprefix and update all users.
23225 (maxmin_float): Ditto from maxminfprefix.
23226 (logic): Ditto from logicprefix.
23227 (absneg_mnemonic): Ditto from absnegprefix.
23228 * config/i386/mmx.md: Update all users of maxminiprefix,
23229 maxminfprefix and logicprefix for rename.
23230 * config/i386/sse.md: Ditto.
23231 * config/i386/sync.md (sync_<code><mode>): Update for
23232 logicprefix rename.
23234 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23237 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23238 warnings converted to errors.
23240 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23242 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23243 used insn_type variable.
23244 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23245 to avoid set-but-not-used warning.
23247 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23249 * df-core.c (df_ref_debug): Change format string placeholder
23251 * dwarf2asm.c (dw2_asm_output_data_raw,
23252 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23253 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23254 * dwarf2out.c (output_cfi, output_cfi_directive,
23255 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23256 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23258 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23259 * print-rtl.c (print_rtx): Ditto.
23261 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23263 PR middle-end/42694
23264 * builtins.c (expand_builtin_pow_root): New function to expand pow
23265 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23266 series of sqrt and cbrt calls under -ffast-math.
23267 (expand_builtin_pow): Call it.
23269 2010-04-14 Michael Matz <matz@suse.de>
23271 PR tree-optimization/42963
23272 * tree-cfg.c (touched_switch_bbs): New static variable.
23273 (group_case_labels_stmt): New function broken out from ...
23274 (group_case_labels): ... here, use the above.
23275 (start_recording_case_labels): Allocate touched_switch_bbs.
23276 (end_recording_case_labels): Deallocate it, call
23277 group_case_labels_stmt.
23278 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23280 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23282 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23283 from insn template.
23285 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23287 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23289 2010-04-13 Jan Hubicka <jh@suse.cz>
23291 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23292 of optimized out static functions.
23293 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23294 cost computation. Also sanity check for overflows.
23295 (update_caller_keys): Update cgraph_edge_badness call; properly
23296 update fibheap and sanity check that it is up to date.
23297 (add_new_edges_to_heap): Update cgraph_edge_badness.
23298 (cgraph_decide_inlining_of_small_function): Likewise;
23299 add sanity checking that badness in heap is up to date;
23300 improve dumping of reason; Update badness of calls to the
23301 offline copy of function currently inlined; dump badness
23302 of functions not inlined because of unit growth limits.
23304 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23306 PR middle-end/32628
23307 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23308 because of sign-extension change when converting to sizetype here...
23309 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23311 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23312 the folding to constants. Remove redundant final conversion.
23313 (fold_binary) <associate>: Do not associate if the re-association of
23314 constants alone overflows.
23315 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23316 to the end of the list.
23317 (multiple_of_p) <COND_EXPR>: New case.
23319 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23321 * opt-functions.awk (opt_sanitized_name): New.
23323 * optc-gen.awk: Use it
23324 * opth-gen.awk: Use it.
23326 2010-04-13 Martin Jambor <mjambor@suse.cz>
23328 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23329 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23330 children. Call replace_uses_with_default_def_ssa_name to handle
23333 2010-04-13 Michael Matz <matz@suse.de>
23335 PR middle-end/43730
23336 * builtins.c (expand_builtin_interclass_mathfn): Also create
23337 a register if the predicate doesn't match.
23339 2010-04-13 Diego Novillo <dnovillo@google.com>
23341 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23342 * c-pch.c: Include timevar.h.
23343 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23344 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23345 * ggc-common.c: Include timevar.h.
23346 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23347 * timevar.def (TV_PCH_SAVE): Define.
23348 (TV_PCH_CPP_SAVE): Define.
23349 (TV_PCH_PTR_REALLOC): Define.
23350 (TV_PCH_PTR_SORT): Define.
23351 (TV_PCH_RESTORE): Define.
23352 (TV_PCH_CPP_RESTORE): Define.
23354 2010-04-13 Michael Matz <matz@suse.de>
23356 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23358 (can_reassociate_p): New function.
23359 (break_up_subtract_bb, reassociate_bb): Use it.
23361 2010-04-13 Richard Guenther <rguenther@suse.de>
23364 * builtins.c (c_readstr): Fix assert.
23366 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23368 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23369 when generating cltd insn.
23371 (*ashl<mode>3_1): Remove special handling for register operand 2.
23372 (*ashlsi3_1_zext): Ditto.
23373 (*ashlhi3_1): Ditto.
23374 (*ashlhi3_1_lea): Ditto.
23375 (*ashlqi3_1): Ditto.
23376 (*ashlqi3_1_lea): Ditto.
23377 (*<shiftrt_insn><mode>3_1): Ditto.
23378 (*<shiftrt_insn>si3_1_zext): Ditto.
23379 (*<shiftrt_insn>qi3_1_slp): Ditto.
23380 (*<rotate_insn><mode>3_1): Ditto.
23381 (*<rotate_insn>si3_1_zext): Ditto.
23382 (*<rotate_insn>qi3_1_slp): Ditto.
23384 2010-04-13 Richard Guenther <rguenther@suse.de>
23386 * tree-ssa-structalias.c (callused_id): Remove.
23387 (call_stmt_vars): New.
23388 (get_call_vi): Likewise.
23389 (lookup_call_use_vi): Likewise.
23390 (lookup_call_clobber_vi): Likewise.
23391 (get_call_use_vi): Likewise.
23392 (get_call_clobber_vi): Likewise.
23393 (make_transitive_closure_constraints): Likewise.
23394 (handle_const_call): Adjust to do per-call call-used handling.
23395 (handle_pure_call): Likewise.
23396 (find_what_var_points_to): Remove general callused handling.
23397 (init_base_vars): Likewise.
23398 (init_alias_vars): Initialize call_stmt_vars.
23399 (compute_points_to_sets): Process call-used and call-clobbered
23400 vars for call statements.
23401 (delete_points_to_sets): Free call_stmt_vars.
23403 2010-04-13 Richard Guenther <rguenther@suse.de>
23405 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23406 Only add RW dependence for dependence distance zero.
23407 Adjust maximal vectorization factor according to dependences.
23408 Move alignment handling ...
23409 (vect_find_same_alignment_drs): ... here. New function.
23410 (vect_analyze_data_ref_dependences): Adjust.
23411 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23412 (vect_analyze_data_refs): Adjust minimal vectorization factor
23413 according to data references.
23414 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23415 dependences before determining the vectorization factor.
23416 Analyze alignment after determining the vectorization factor.
23417 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23418 dependences before alignment.
23419 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23421 (vect_analyze_data_refs): Likewise.
23422 (MAX_VECTORIZATION_FACTOR): New define.
23424 2010-04-13 Duncan Sands <baldrick@free.fr>
23426 * except.h (lang_eh_type_covers): Remove.
23427 * except.c (lang_eh_type_covers): Likewise.
23429 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23430 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23432 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23433 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23434 UNITS_PER_LONG where it is ABI relevant.
23435 (s390_return_addr_rtx): Likewise.
23436 (s390_back_chain_rtx): Likewise.
23437 (s390_frame_area): Likewise.
23438 (s390_frame_info): Likewise.
23439 (s390_initial_elimination_offset): Likewise.
23440 (save_gprs): Likewise.
23441 (s390_emit_prologue): Likewise.
23442 (s390_emit_epilogue): Likewise.
23443 (s390_function_arg_advance): Likewise.
23444 (s390_function_arg): Likewise.
23445 (s390_va_start): Likewise.
23446 (s390_gimplify_va_arg): Likewise.
23447 (s390_function_profiler): Likewise.
23448 (s390_optimize_prologue): Likewise.
23449 (s390_rtx_costs): Likewise.
23450 (s390_secondary_reload): Likewise.
23451 (s390_promote_function_mode): Likewise.
23452 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23453 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23454 registers available.
23455 (s390_unwind_word_mode): New function.
23456 (s390_function_value): Split 64 bit values into register pair if
23457 used as return value.
23458 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23459 function call parameters. Handle parallels.
23460 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23461 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23462 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23463 (s390_expand_setmem): Remove unused variable src_addr.
23464 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23465 deal with 64 bit registers.
23466 * config/s390/s390.h: Define __zarch__ predefined macro.
23467 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23468 (UNITS_PER_LONG): New macro.
23469 * libjava/include/s390-signal.h: Define extended ucontext
23470 structure containing the upper halfs of the 64 bit registers.
23472 2010-04-13 Simon Baldwin <simonb@google.com>
23474 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23476 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23478 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23479 rvalue on the RHS if the LHS is of a non-renamable type.
23480 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23482 2010-04-13 Matthias Klose <doko@ubuntu.com>
23484 * gcc.c (cc1_options): Handle -iplugindir before processing
23485 the cc1 spec. Only add -iplugindir once.
23486 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23488 * common.opt (iplugindir): Remove `Separate' property, initialize.
23489 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23491 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23492 (distclean): Remove plugin dir.
23493 * doc/invoke.texi: Document -iplugindir.
23495 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23497 * doc/plugins.texi (Loading Plugins): Document short
23498 -fplugin=foo option.
23499 (Plugin API): Mention default_plugin_dir_name function.
23501 * gcc.c (find_file_spec_function): Add new declaration.
23502 (static_spec_func): Use it for "find-file".
23503 (find_file_spec_function): Add new function.
23504 (cc1_options): Add -iplugindir option if -fplugin* options found.
23506 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23508 * plugin.c (add_new_plugin): Updated comment, and handle short
23510 (default_plugin_dir_name): Added new function.
23512 * common.opt (iplugindir): New option to set the plugin directory.
23514 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23516 * config/i386/i386.md (any_rotate): New code iterator.
23517 (rotate_insn): New code attribute.
23519 (SWIM124): New mode iterator.
23520 (<rotate_insn>ti3): New expander.
23521 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23522 any_rotate code iterator.
23523 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23524 using any_rotate code iterator and SWIM124 mode iterator.
23525 (ix86_rotlti3): New insn_and_split pattern.
23526 (ix86_rotrti3): Ditto.
23527 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23528 ix86_rotl{di,ti}3 patterns.
23529 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23530 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23531 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23532 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23533 code iterator and SWI mode iterator.
23534 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23535 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23537 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23538 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23539 (bswap rotatert splitter): Add splitter.
23540 (bswap splitter): Macroize splitter using any_rotate code iterator.
23541 Add insn predicate to split only for TARGET_USE_XCHGB or when
23542 optimizing function for size.
23544 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23546 * config/pa/pa.c (emit_move_sequence): Remove use of
23547 deleted variable flag_argument_noalias.
23549 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23551 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23553 Add to unsupported targets list.
23554 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23555 sparc*-sun-solaris2.[567]* from target lists.
23556 * configure: Regenerate.
23557 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23559 Remove Solaris 7 patch references.
23560 (Specific, sparc-sun-solaris2.7): Removed.
23561 (sparc-sun-solaris2*): Update Solaris 7 example.
23562 (sparc64-*-solaris2*): Likewise.
23564 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23566 * config.build (alpha*-dec-osf4*): Remove.
23567 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23568 of obsolete configurations.
23569 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23571 * config/alpha/t-osf4: Renamed to ...
23572 * config/alpha/t-osf5: ... this.
23573 * config/alpha/osf.h: Renamed to ...
23574 * config/alpha/osf5.h: ... this.
23575 Merged old osf5.h contents.
23577 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23578 (EXTRA_SPECS): Removed.
23579 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23580 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23583 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23585 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23587 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23590 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23591 __thiscall convention.
23593 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23595 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23597 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23599 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23601 * function.c (assign_parms_initialize_all): Add unused attribute
23604 2010-04-12 Richard Guenther <rguenther@suse.de>
23606 * gsstruct.def (GSS_CALL): New.
23607 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23608 * gimple.h: Include tree-ssa-alias.h.
23609 (struct gimple_statement_call): New.
23610 (union gimple_statement_struct_d): Add gimple_call member.
23611 (gimple_call_reset_alias_info): Declare.
23612 (gimple_call_use_set): New function.
23613 (gimple_call_clobber_set): Likewise.
23614 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23615 * gimple.c (gimple_call_reset_alias_info): New function.
23616 (gimple_build_call_1): Call it.
23617 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23618 * tree-inline.c (remap_gimple_stmt): Likewise.
23619 (expand_call_inline): Remove callused handling.
23620 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23621 * tree-dfa.c (dump_variable): Likewise.
23622 * tree-parloops.c (parallelize_loops): Likewise.
23623 * tree-ssa.c (init_tree_ssa): Likewise.
23624 (delete_tree_ssa): Likewise.
23625 * tree-flow-inline.h (is_call_used): Remove.
23626 * tree-flow.h (struct gimple_df): Remove callused member.
23627 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23628 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23629 (ref_maybe_used_by_call_p_1): Simplify.
23630 (call_may_clobber_ref_p_1): Likewise.
23631 * tree-ssa-structalias.c (compute_points_to_sets): Set
23632 the call stmt used and clobbered sets.
23633 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23634 (find_tail_calls): Verify the tail call.
23636 2010-04-12 Richard Guenther <rguenther@suse.de>
23638 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23639 single-iteration always-inline inlining.
23640 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23641 (cgraph_decide_inlining): Do not handle always-inline specially.
23642 (try_inline): Remove always-inline cycle detection special case.
23643 Do not recurse on always-inlines.
23644 (cgraph_early_inlining): Do not iterate if not optimizing.
23645 (cgraph_gate_early_inlining): remove.
23646 (pass_early_inline): Run unconditionally.
23647 (gate_cgraph_decide_inlining): New function.
23648 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23649 not inlining or optimizing.
23650 (cgraph_decide_inlining_of_small_functions): Also consider
23651 always-inline functions.
23652 (cgraph_default_inline_p): Return true for nodes which should
23653 disregard inline limits.
23654 (estimate_function_body_sizes): Assume zero size and time for
23655 nodes which are marked as disregarding inline limits.
23656 (cgraph_decide_recursive_inlining): Do not perform recursive
23657 inlining on always-inline nodes.
23659 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23662 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23663 for exprs satisfying handled_component_p.
23665 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23667 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23668 non-constant aggregate elements.
23670 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23671 is a real initialization.
23673 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23676 * c-decl.c (start_function): Move forward check for nested function.
23678 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23680 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23681 * config/sh/sh.c: Include reload.h.
23682 (sh_legitimize_reload_address): New.
23683 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23684 sh_legitimize_reload_address.
23686 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23688 * config/sh/sh.md (*movqi_pop): New insn pattern.
23689 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23691 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23693 * config/i386/i386.md (any_shiftrt): New code iterator.
23694 (shiftrt_insn): New code attribute.
23696 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23697 using any_shiftrt code iterator.
23698 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23699 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23700 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23701 pattern from corresponding peephole2 patterns.
23702 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23703 using any_shiftrt code iterator.
23704 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23705 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23706 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23707 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23708 *{ashr,lshr}<mode>3_cmp_zext.
23709 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23711 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23713 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23715 (*lshr<mode>3_cconly): Ditto.
23717 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23719 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23720 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23721 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23722 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23724 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23725 from corresponding peephole2 patterns.
23726 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23727 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23728 and *lshrdi3_1_rex64 using SWI mode iterator.
23729 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23730 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23731 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23732 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23733 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23734 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23735 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23736 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23737 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23740 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23742 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23743 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23744 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23745 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23747 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23748 from corresponding peephole2 patterns.
23749 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23750 (ashrsi3_cvt): Rename from ashrsi3_31.
23751 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23752 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23753 and x86_64_shift_adj_3 using SWI48 mode iterator.
23754 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23755 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23756 and *ashrdi3_1_rex64 using SWI mode iterator.
23757 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23758 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23759 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23760 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23761 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23762 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23763 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23764 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23765 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23767 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23768 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23769 x86_shift<mode>_adj_3 expanders.
23771 2010-04-10 Wei Guozhi <carrot@google.com>
23774 * config/arm/arm.c (arm_pic_static_addr): New function.
23775 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23777 (arm_output_addr_const_extra): Output expression for new pattern.
23778 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23780 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23782 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23785 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23786 * web.c: Include "insn-config.h" and "recog.h".
23787 (union_match_dups): New function.
23788 (web_main): Call it.
23789 (union_defs): Don't try to recognize match_dups.
23791 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23792 if doing so would replace the entire pattern.
23794 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23798 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23799 and splitter pattern. Change splitter operand 1 predicate to
23802 2010-04-09 Martin Jambor <mjambor@suse.cz>
23804 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23805 lattices are addresses of CONST_DECLs with the same initial value.
23806 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23807 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23809 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23810 Bernd Schmidt <bernds@codesourcery.com>
23812 * loop-invariant.c (replace_uses): New static function.
23813 (move_invariant_reg): Use it to ensure we can replace the uses.
23815 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23817 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23819 (picochip_override_options): Enable section anchors only above -O1.
23820 (picochip_reorg): Fixed a couple of build warnings.
23822 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23824 * configure.ac (plugin -rdynamic test): Log result.
23825 * configure: Regenerate.
23826 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23827 (RDYNAMIC_SPEC): Define.
23828 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23830 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23832 * configure.ac: Determine Sun ld version numbers.
23833 (comdat_group): Restrict GNU ld version checks to gld.
23834 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23835 (enable_comdat): Support --enable-comdat.
23836 * configure: Regenerate.
23837 * doc/install.texi (Configuration): Document --enable-comdat.
23839 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23841 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23842 * config/sol2-gld.h: ... here.
23843 * config.gcc (sparc*-*-solaris2*): Reflect this.
23844 (i[34567]86-*-solaris2*): Use it.
23846 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23848 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23850 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23852 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23855 * diagnostic.c (diagnostic_initialize): Initialize
23856 some_warnings_are_errors.
23857 (diagnostic_finish): New.
23858 (diagnostic_action_after_output): Call it before exiting.
23859 (diagnostic_report_diagnostic): Do not print message here. Set
23860 some_warnings_are_errors.
23861 * diagnostic.h (diagnostic_context): Delete
23862 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23863 (diagnostic_finish): Declare.
23864 * toplev.c (toplev_main): Call it before exit.
23866 2010-04-09 Jason Merrill <jason@redhat.com>
23869 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23870 for incomplete type.
23873 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23874 based on a warning flag.
23876 2010-04-09 Richard Guenther <rguenther@suse.de>
23878 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23880 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23883 * varasm.c (default_assemble_visibility): Wrap vars that are
23884 set, but unused, by targets without GAS.
23885 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23886 Remove set, but unused, vars.
23887 (rs6000_legitimize_tls_address): Likewise.
23888 (altivec_expand_dst_builtin): Likewise.
23889 * config/darwin.c (machopic_classify_symbol): Likewise.
23890 (machopic_indirection_name): Likewise.
23892 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23894 * config/i386/i386.md (DWI): New mode iterator.
23895 (S): New mode attribute.
23896 (shift_operand): Ditto.
23897 (shift_immediate_operand): Ditto.
23898 (ashl_input_operand): Ditto.
23899 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23900 using SDWIM mode iterator.
23901 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23902 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23904 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23905 from corresponding peephole2 patterns.
23906 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23907 and x86_64_shift_adj_1 using SWI48 mode iterator.
23908 (x86_shift<mode>_adj_2): Ditto.
23909 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23910 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23911 using SWI48 mode iterator.
23912 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23913 *ashldi3_cmp_rex64 using SWI mode iterator.
23914 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23915 *ashldi3_cconly_rex64 using SWI mode iterator.
23916 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23917 x86_shift<mode>_adj_{1,2}.
23918 (ix86_split_ashr): Ditto.
23919 (ix86_split_lshr): Ditto.
23921 2010-04-09 Richard Guenther <rguenther@suse.de>
23923 * target.h (builtin_conversion): Pass in input and output types.
23924 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23925 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23926 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23927 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23929 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23931 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23933 2010-04-09 Richard Guenther <rguenther@suse.de>
23936 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23938 2010-04-09 Richard Guenther <rguenther@suse.de>
23940 * tree-vectorizer.h (struct _stmt_vec_info): Document
23941 that vectype is the type of the LHS.
23942 (supportable_widening_operation, supportable_narrowing_operation):
23943 Get both input and output vector types as arguments.
23944 (vect_is_simple_use_1): Declare.
23945 (get_same_sized_vectype): Likewise.
23946 * tree-vect-loop.c (vect_determine_vectorization_factor):
23947 Set STMT_VINFO_VECTYPE to the vector type of the def.
23948 (vectorizable_reduction): Adjust.
23949 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23950 Adjust. Specify the output vector type.
23951 (vect_pattern_recog_1): Adjust.
23952 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23953 (vectorizable_call): Adjust.
23954 (vectorizable_conversion): Likewise.
23955 (vectorizable_operation): Likewise.
23956 (vectorizable_type_demotion): Likewise.
23957 (vectorizable_type_promotion): Likewise.
23958 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23960 (vect_is_simple_use_1): New function.
23961 (supportable_widening_operation): Get both input and output
23963 (supportable_narrowing_operation): Likewise.
23964 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23966 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23968 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23969 __thiscall and _thiscall as predefined macros.
23970 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23971 thiscall attribute handling.
23972 (ix86_comp_type_attributes): Likewise.
23973 (ix86_function_regparm): Likewise.
23974 (ix86_return_pops_args): Likewise.
23975 (init_cumulative_args): Likewise.
23976 (find_drap_reg): Likewise.
23977 (ix86_static_chain): Likewise.
23978 (x86_this_parameter): Likewise.
23979 (x86_output_mi_thunk): Likewise.
23980 (ix86_attribute_table): Add description for thiscall attribute.
23981 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23982 * doc/extend.texi: Add documentation for thiscall.
23984 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23987 * c.opt (Wint-to-pointer-cast): Available in C++.
23988 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23990 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23992 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23993 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23994 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23995 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23996 function type instead. Reorder and simplify checks.
23998 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24000 2010-04-08 Jing Yu <jingyu@google.com>
24001 Zdenek Dvorak <ook@ucw.cz>
24003 PR tree-optimization/42720
24004 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24005 loop unswitch conditions here from ...
24006 (tree_unswitch_single_loop): ... here.
24008 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24010 * tree-if-conv.c: Fix comments and simplify logic.
24012 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24014 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24015 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24016 (main_tree_if_conversion): Update call to tree_if_conversion.
24018 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24021 * doc/invoke.texi (-b,-V): Delete.
24022 * doc/tm.texi: Do not mention -b.
24023 * gcc.c (display_help): Delete -b and -V.
24024 (process_command): Delete -b and -V.
24025 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24027 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24028 Wolfgang Gellerich <gellerich@de.ibm.com>
24030 Implement target hook for loop unrolling
24031 * target.h (loop_unroll_adjust): Add a new target hook function.
24032 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24033 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24034 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24035 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24036 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24038 (decide_unroll_stupid): Likewise.
24040 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24043 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24045 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24047 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24048 (Specific, *-*-solaris2*): Likewise.
24049 Don't prefer Sun as over GNU as.
24051 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24053 * config/s390/s390.c (override_options): Adjust the z10 defaults
24054 for max-unroll-times, max-completely-peeled-insns
24055 and max-completely-peel-times.
24057 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24059 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24060 instructions for z10.
24061 (s390_expand_setmem): Likewise.
24062 (s390_expand_cmpmem): Likewise.
24064 2010-04-08 Richard Guenther <rguenther@suse.de>
24066 PR tree-optimization/43679
24067 * tree-ssa-pre.c (eliminate): Only propagate copies.
24069 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24072 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24073 set but not used variable warning.
24075 2010-04-08 Wei Guozhi <carrot@google.com>
24078 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24079 (arm_size_rtx_costs): Call the new function when optimized for size.
24081 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24084 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24085 op0 is not a MEM, just return NULL instead of assertion
24087 (discover_nonconstant_array_refs): Don't walk debug stmts.
24089 2010-04-08 Doug Kwan <dougkwan@google.com>
24091 * configure.ac: Recognize gold and do not use its version number
24092 to test ld features.
24093 * configure: Regenerate.
24095 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24097 PR middle-end/40815
24098 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24099 (negate_value): Move code to push elements to broken_up_substracts ...
24100 (eliminate_plus_minus_pair): ... here. Push operands that have no
24101 negative pair to plus_negates.
24102 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24104 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24106 * doc/install.texi (Configuration): Move description of
24107 --enable-lto, --with-libelf*, --enable-gold from Java section to
24110 * doc/generic.texi (Working with declarations)
24111 (Function Properties, C and C++ Trees): Fix typos.
24112 * doc/sourcebuild.texi (Top Level): Likewise.
24114 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24117 * tree.h (DECL_READ_P): Define.
24118 (struct tree_decl_common): Add decl_read_flag.
24119 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24120 a set but not used warning.
24121 (merge_decls): Merge DECL_READ_P flag.
24122 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24123 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24124 * c-common.c (handle_used_attribute, handle_unused_attribute):
24126 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24128 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24130 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24131 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24132 c_parser_binary_expression, c_parser_cast_expression,
24133 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24134 Call default_function_array_read_conversion instead of
24135 default_function_array_conversion where needed.
24136 (c_parser_unary_expression, c_parser_conditional_expression,
24137 c_parser_postfix_expression_after_primary, c_parser_initelt):
24138 Likewise. Call mark_exp_read where needed.
24139 (c_parser_statement_after_labels, c_parser_asm_operands,
24140 c_parser_typeof_specifier, c_parser_sizeof_expression,
24141 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24143 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24145 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24146 (warn_unused_but_set_parameter): Default to warn_unused
24148 * doc/invoke.texi: Document -Wunused-but-set-variable and
24149 -Wunused-but-set-parameter.
24151 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24152 used count variable.
24153 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24154 when operandN variables aren't used in the body of the expander
24156 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24157 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24158 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24159 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24160 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24161 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24162 * tree.c (PROCESS_ARG): Likewise.
24164 2010-04-07 Simon Baldwin <simonb@google.com>
24166 * diagnostic.h (diagnostic_override_option_index): New macro to
24167 set a diagnostic's option_index.
24168 * c-tree.h (c_cpp_error): Add warning reason argument.
24169 * opts.c (_warning_as_error_callback): New.
24170 (register_warning_as_error_callback): Store callback for
24171 warnings enabled via enable_warning_as_error.
24172 (enable_warning_as_error): Call callback, minor code tidy.
24173 * opts.h (register_warning_as_error_callback): Declare.
24174 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24175 response to -Werror=.
24176 (c_common_init_options): Register warning_as_error_callback in opts.c.
24177 * common.opt: Add -Wno-cpp option.
24178 * c-common.c (struct reason_option_codes_t): Map cpp warning
24179 reason codes to gcc option indexes.
24180 * (c_option_controlling_cpp_error): New function, lookup the gcc
24181 option index for a cpp warning reason code.
24182 * (c_cpp_error): Add warning reason argument, call
24183 c_option_controlling_cpp_error for diagnostic_override_option_index.
24184 * doc/invoke.texi: Document -Wno-cpp.
24186 2010-04-07 Richard Guenther <rguenther@suse.de>
24188 * ipa-reference.c (mark_load): Use get_base_address.
24189 (mark_store): Likewise.
24191 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24192 inserting GIMPLE_NOPs into the IL.
24193 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24194 Explicitly strip handled components and indirect references.
24196 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24197 folding address expressions.
24198 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24199 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24200 operand_equal_p to compare decls.
24201 (ptr_deref_may_alias_decl_p): Likewise.
24202 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24203 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24204 Handle reversed comparison ops.
24205 * tree-sra.c (asm_visit_addr): Use get_base_address.
24206 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24207 * ipa-reference.c (mark_address): Use get_base_address.
24209 2010-04-07 Richard Guenther <rguenther@suse.de>
24211 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24212 Propagate constants everywhere.
24214 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24217 * tree.c (MAX_INT_CACHED_PREC): Define.
24218 (nonstandard_integer_type_cache): New array.
24219 (build_nonstandard_integer_type): Cache results for precision
24220 <= MAX_INT_CACHED_PREC.
24222 2010-04-07 Richard Guenther <rguenther@suse.de>
24224 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24225 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24226 * common.opt: Likewise.
24227 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24228 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24229 (nonoverlapping_memrefs_p): Likewise.
24230 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24231 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24232 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24233 OPT_fargument_noalias_global for backward compatibility.
24235 2010-04-07 Richard Guenther <rguenther@suse.de>
24237 PR tree-optimization/43270
24238 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24239 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24240 * tree-ssa-pre.c (phi_translate_1): Adjust.
24241 (fully_constant_expression): Split out vn_reference handling to ...
24242 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24243 Fold reads from constant strings.
24244 (vn_reference_lookup): Handle fully constant references.
24245 (vn_reference_lookup_pieces): Likewise.
24246 * Makefile.in (expmed.o-warn): Add -Wno-error.
24248 2010-04-07 Martin Jambor <mjambor@suse.cz>
24250 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24252 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24255 * gcc.c: Add -static-libstdc++ to list of recognized options.
24257 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24259 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24261 2010-04-07 Richard Guenther <rguenther@suse.de>
24263 PR middle-end/42617
24264 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24265 bases build simple mem attributes to retain points-to information.
24267 2010-04-07 Richard Guenther <rguenther@suse.de>
24269 PR middle-end/42617
24270 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24271 preserve points-to related information.
24273 2010-04-07 Richard Guenther <rguenther@suse.de>
24275 PR middle-end/42617
24276 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24277 discard plain indirect references.
24278 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24279 * tree.c (tree_nop_conversion): Likewise.
24281 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24284 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24286 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24288 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24289 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24291 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24293 * tree-if-conv.c: Fix indentation and comments.
24295 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24297 * tree-if-conv.c: Sort static functions in topological order.
24299 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24301 * tree-if-conv.c: Fix indentation and comments.
24303 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24305 PR middle-end/43519
24306 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24307 lang_hooks.types.type_for_size instead of
24308 build_nonstandard_integer_type.
24309 When converting an unsigned type to signed, double its precision.
24310 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24311 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24312 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24315 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24317 PR middle-end/43519
24318 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24319 POINTER_PLUS_EXPR for pointer types.
24321 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24323 PR middle-end/43519
24324 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24325 * graphite-clast-to-gimple.c: Include langhooks.h.
24326 (max_signed_precision_type): New.
24327 (max_precision_type): Takes two types as arguments.
24328 (precision_for_value): New.
24329 (precision_for_interval): New.
24330 (gcc_type_for_interval): New.
24331 (gcc_type_for_value): New.
24332 (gcc_type_for_clast_term): New.
24333 (gcc_type_for_clast_red): New.
24334 (gcc_type_for_clast_bin): New.
24335 (gcc_type_for_clast_expr): Split up into several functions.
24336 (gcc_type_for_clast_eq): Rewritten.
24337 (compute_bounds_for_level): New.
24338 (compute_type_for_level_1): New.
24339 (compute_type_for_level): New.
24340 (gcc_type_for_cloog_iv): Removed.
24341 (gcc_type_for_iv_of_clast_loop): Rewritten.
24342 (graphite_create_new_loop): Compute the lower and upper bound types
24343 with gcc_type_for_clast_expr.
24344 (graphite_create_new_loop_guard): Same.
24345 (find_cloog_iv_in_expr): Removed.
24346 (compute_cloog_iv_types_1): Removed.
24347 (compute_cloog_iv_types): Removed.
24348 (gloog): Do not call compute_cloog_iv_types.
24349 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24350 GBB_CLOOG_IV_TYPES.
24351 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24352 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24353 (GBB_CLOOG_IV_TYPES): Removed.
24355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24357 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24358 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24359 (detect_commutative_reduction): Same.
24361 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24363 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24364 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24366 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24367 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24368 (rewrite_commutative_reductions_out_of_ssa): Same.
24369 * passes.c (execute_function_todo): Call verify_ssa for every pass
24370 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24371 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24372 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24373 with an extra argument.
24374 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24375 verify_ssa only when the extra argument is true.
24376 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24377 with an extra argument.
24378 (tree_transform_and_unroll_loop): Same.
24380 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24382 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24383 for all the passes of the LNO having LOOP_CLOSED_SSA.
24384 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24385 * tree-loop-distribution.c (pass_loop_distribution): Same.
24386 * tree-pass.h (TODO_verify_loops): Removed.
24387 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24389 (pass_tree_unswitch): Same.
24390 (pass_predcom): Same.
24391 (pass_vectorize): Same.
24392 (pass_linear_transform): Same.
24393 (pass_graphite_transforms): Same.
24394 (pass_iv_canon): Same.
24395 (pass_complete_unroll): Same.
24396 (pass_complete_unrolli): Same.
24397 (pass_parallelize_loops): Same.
24398 (pass_loop_prefetch): Same.
24399 (pass_iv_optimize): Same.
24401 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24403 PR middle-end/32824
24404 * passes.c (init_optimization_passes): Move pass_lim before
24405 pass_copy_prop and pass_dce_loop.
24407 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24410 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24411 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24412 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24413 MULTI_* defines for 4 argument vpermil2p* builtins.
24415 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24417 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24418 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24419 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24420 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24421 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24422 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24423 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24424 Use x86_maybe_negate_const_int to output insn mnemonic.
24425 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24426 check from instruction predicate. Update comments.
24427 * config/i386/sync.md (sync_add<mode>): Use
24428 x86_maybe_negate_const_int to output insn mnemonic.
24430 2010-04-06 Jan Hubicka <jh@suse.cz>
24432 PR tree-optimization/42906
24433 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24434 IGNORE_SELF argument. Set visited_control_parents for fully
24436 (find_obviously_necessary_stmts): Update call of
24437 mark_control_dependent_edges_necessary.
24438 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24440 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24442 * config/i386/i386.md: Remove comment about 'e' and 'E'
24445 2010-04-06 Richard Guenther <rguenther@suse.de>
24447 PR tree-optimization/43627
24448 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24449 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24452 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24454 * BASE-VER: Change to 4.6.0.
24457 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24460 2010-04-06 Richard Guenther <rguenther@suse.de>
24462 PR middle-end/43661
24463 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24465 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24467 * doc/invoke.texi (Optimize Options): Document that LTO
24468 won't remove object access purely due to incompatible
24471 2010-04-04 Matthias Klose <doko@ubuntu.com>
24473 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24474 Initialize variable.
24476 2010-04-03 Richard Guenther <rguenther@suse.de>
24478 PR middle-end/42509
24479 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24480 require a non-NULL MEM_OFFSET.
24482 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24484 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24485 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24486 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24487 config/alpha/predicates.md, config/arm/arm.md,
24488 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24489 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24490 config/darwin9.h, config/darwin.c, config/darwin.h,
24491 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24492 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24493 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24494 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24495 config/mips/mips.md, config/mn10300/mn10300.c,
24496 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24497 config/rs6000/aix.h, config/rs6000/dfp.md,
24498 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24499 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24500 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24501 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24502 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24503 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24504 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24505 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24506 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24507 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24508 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24509 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24510 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24511 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24512 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24513 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24514 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24515 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24516 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24517 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24518 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24519 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24520 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24521 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24522 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24523 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24524 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24525 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24526 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24527 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24528 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24529 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24530 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24531 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24532 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24533 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24535 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24538 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24539 * aclocal.m4: Regenerate.
24541 2010-04-02 Richard Guenther <rguenther@suse.de>
24543 PR tree-optimization/43629
24544 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24545 if we have seen a constant value.
24547 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24549 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24551 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24554 * arm.c (legitimize_tls_address): Adjust call to
24555 gen_tls_load_dot_plus_four.
24556 (arm_note_pic_base): New function.
24557 (arm_cannot_copy_insn_p): Use it.
24558 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24561 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24566 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24568 * Makefile.in ($(out_object_file)): Depend on
24569 gt-$(basename $(notdir $(out_file))).h.
24571 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24573 * config.gcc (lm32-*-rtems*): Add t-lm32.
24575 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24577 * config.gcc: Add lm32-*-rtems*.
24578 * config/lm32/rtems.h: New file.
24580 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24583 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24585 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24587 * dwarf2out.c (output_compilation_unit_header): For
24588 -gdwarf-4 use version 4 instead of version 3.
24589 (output_line_info): For version 4 and above emit additional
24590 maximum ops per insn header field.
24591 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24593 * dwarf2out.c (is_c_family, is_java): Remove.
24594 (lower_bound_default): New function.
24595 (add_bound_info, gen_descr_array_type_die): Use it.
24597 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24600 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24601 re-declaration when it happens in a function.
24603 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24605 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24606 (cgraph_remove_function_insertion_hook): Same.
24607 (cgraph_call_function_insertion_hooks): Same.
24609 2010-04-01 Richard Guenther <rguenther@suse.de>
24611 PR middle-end/43614
24612 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24613 and TREE_THIS_VOLATILE.
24614 (copy_ref_info): Likewise.
24615 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24616 * tree.c (build6_stat): Ignore side-effects of all but arg5
24617 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24620 2010-04-01 Richard Guenther <rguenther@suse.de>
24622 PR tree-optimization/43607
24623 * ipa-type-escape.c (check_call): Do not access non-existing
24626 2010-04-01 Richard Guenther <rguenther@suse.de>
24628 PR middle-end/43602
24630 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24631 Jack Howarth <howarth@bromo.med.uc.edu>
24633 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24636 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24638 * doc/install.texi (Prerequisites): Document libelf usability on
24639 IRIX 5/6 and Solaris 2.
24640 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24641 Update GNU as, GNU ld requirements.
24642 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24643 Document Sun Studio compiler download.
24644 Update and simplify as, ld recommendations.
24645 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24647 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24649 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24650 with_tune_32 to pentium4.
24652 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24654 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24656 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24658 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24659 obsoletion, removal.
24661 Document GNU as requirement.
24662 Update configure requirements.
24663 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24664 Recomment IRIX 6.5.18+.
24665 Document IDF/IDL requirement.
24666 Document GNU as requirement.
24667 Document GNU ld bootstrap failure.
24668 Remove freeware.sgi.com reference.
24670 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24672 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24673 UNIX V4.0, V5.0 obsoletion, removal.
24674 Remove --with-gc=simple reference.
24675 Update VM requirements during bootstrap.
24676 Remove -oldas bootstrap description.
24677 Update binutils reference.
24678 Remove comparison failure note.
24680 2010-03-31 Richard Guenther <rguenther@suse.de>
24681 Zdenek Dvorak <ook@ucw.cz>
24682 Sebastian Pop <sebastian.pop@amd.com>
24684 PR middle-end/43464
24685 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24686 with multiple arguments.
24687 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24689 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24691 * graphite-dependences.c (print_pddr): Call print_pdr with an
24693 * graphite-poly.c (debug_pdr): Add an extra argument for the
24696 (print_pbb_domain): Same.
24698 (print_scop_context): Same.
24699 (print_scop): Same.
24700 (print_cloog): Same.
24701 (debug_pbb_domain): Same.
24703 (print_pdrs): Same.
24704 (debug_pdrs): Same.
24705 (debug_scop_context): Same.
24706 (debug_scop): Same.
24707 (debug_cloog): Same.
24708 (print_scop_params): Same.
24709 (debug_scop_params): Same.
24710 (print_iteration_domain): Same.
24711 (print_iteration_domains): Same.
24712 (debug_iteration_domain): Same.
24713 (debug_iteration_domains): Same.
24714 (print_scattering_function): Same.
24715 (print_scattering_functions): Same.
24716 (debug_scattering_function): Same.
24717 (debug_scattering_functions): Same.
24718 * graphite-poly.h (debug_pdr): Update declaration.
24720 (print_pbb_domain): Same.
24722 (print_scop_context): Same.
24723 (print_scop): Same.
24724 (print_cloog): Same.
24725 (debug_pbb_domain): Same.
24727 (print_pdrs): Same.
24728 (debug_pdrs): Same.
24729 (debug_scop_context): Same.
24730 (debug_scop): Same.
24731 (debug_cloog): Same.
24732 (print_scop_params): Same.
24733 (debug_scop_params): Same.
24734 (print_iteration_domain): Same.
24735 (print_iteration_domains): Same.
24736 (debug_iteration_domain): Same.
24737 (debug_iteration_domains): Same.
24738 (print_scattering_function): Same.
24739 (print_scattering_functions): Same.
24740 (debug_scattering_function): Same.
24741 (debug_scattering_functions): Same.
24743 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24745 * graphite-poly.c (print_scattering_function_1): New.
24746 (print_scattering_function): Call it.
24747 (print_scop_params): Remove spaces at the end of lines.
24748 (print_cloog): New.
24749 (debug_cloog): New.
24750 * graphite-poly.h (print_cloog): Declared.
24751 (debug_cloog): Declared.
24753 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24755 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24757 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24758 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24759 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24760 to switch between adding the IV bump in loop->latch or in loop->header.
24762 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24764 * graphite-poly.c (print_scattering_function): Pretty print following
24765 the scoplib format.
24767 (print_pbb_domain): Same.
24768 (dump_gbb_cases): Same.
24769 (dump_gbb_conditions): Same.
24770 (print_pdrs): Same.
24772 (print_scop_params): Same.
24773 (print_scop_context): Same.
24774 (print_scop): Same.
24775 (print_pbb_body): New.
24776 (lst_indent_to): New.
24777 (print_lst): Start new lines with a #.
24778 * graphite-poly.h (pbb_bb): New.
24779 (pbb_index): Use pbb_bb.
24780 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24782 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24784 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24786 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24787 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24788 and 0 instead of 1 for dw_val_class_flag.
24789 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24790 dw_val_class_range_list, dw_val_class_loc_list,
24791 dw_val_class_lineptr and dw_val_class_macptr, use
24792 DW_FORM_flag_present for dw_val_class_flag and
24793 DW_FORM_exprloc for dw_val_class_loc.
24794 (output_die): For -gdwarf-4 print dw_val_class_loc
24795 size as uleb128 instead of 1 or 2 bytes and don't print
24796 anything for dw_val_class_flag.
24798 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24799 instead of cselib_lookup following by tweaking locs->setting_insn.
24802 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24803 even before returning from label, setjmp call or volatile asm
24806 2010-03-31 Richard Guenther <rguenther@suse.de>
24808 PR middle-end/43600
24809 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24810 temporary data on stack.
24812 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24814 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24815 (PUSHSECTION_ASM_OP): Remove.
24816 (POPSECTION_ASM_OP): Remove.
24817 (PUSHSECTION_FORMAT): Remove.
24818 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24819 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24820 * config/sol2.c (solaris_output_init_fini): Use it.
24822 2010-03-31 Jie Zhang <jie@codesourcery.com>
24825 * opt-functions.awk (var_type_struct): Use signed char type
24826 for simple variables.
24828 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24830 * config/sol2.c: Include output.h.
24831 (solaris_assemble_visibility): New function.
24832 * config/t-sol2 (sol2.o): Add output.h dependency.
24833 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24834 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24837 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24840 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24841 V2SImode or XFmode on PRE_DEC.
24844 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24847 2010-03-31 Jie Zhang <jie@codesourcery.com>
24850 * reload.h (caller_save_initialized_p): Declare.
24851 * toplev.c (backend_init_target): Don't call
24852 init_caller_save but set caller_save_initialized_p to false.
24853 * caller-save.c (caller_save_initialized_p): Define.
24854 (init_caller_save): Check caller_save_initialized_p.
24855 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24857 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24860 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24861 and soft-fp/t-softfp to tmake_file.
24862 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24863 (LIBGCC2_TF_CEXT): Define.
24866 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24869 * cselib.c (n_useless_values): Document handling of debug locs.
24870 (n_useless_debug_values, n_debug_values): New variables.
24871 (new_elt_loc_list): Don't add to debug values, keep count.
24872 (promote_debug_loc): New.
24873 (cselib_reset_table): Zero new variables.
24874 (entry_and_rtx_equal_p): Promote debug locs.
24875 (discard_useless_locs): Increment n_useless_debug_values for
24877 (remove_useless_values): Adjust n_useless_values and n_debug_values
24878 with n_useless_debug_values.
24879 (add_mem_for_addr): Promote debug locs.
24880 (cselib_lookup_mem): Likewise.
24881 (cselib_lookup_addr): Renamed to...
24882 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24883 (cselib_log_lookup): ... this. Turn into...
24884 (cselib_lookup_addr): ... new wrapper.
24885 (cselib_lookup_from_insn): New.
24886 (cselib_invalidate_regno): Increment n_useless_debug_values for
24888 (cselib_invalidate_mem): Likewise.
24889 (cselib_process_insn): Take n_deleted and n_debug_values into
24890 account to guard remove_useless_value call.
24891 (cselib_finish): Zero n_useless_debug_values.
24892 * cselib.h (cselib_lookup_from_insn): Declare.
24893 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24894 (sched_analyze_2): Likewise.
24896 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24898 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24900 (adjust_mems): Replace narrowing SUBREG of expression containing
24901 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24902 with operations in the narrower mode.
24905 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24906 regs_invalidated_by_call instead all call_used_reg_set registers.
24908 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24910 PR middle-end/43430
24911 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24912 pointer comparisons with types_compatible_p.
24913 * tree-vect-stmts.c (vectorizable_call): Same.
24914 (vectorizable_condition): Same.
24916 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24918 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24919 stack check if the mask would be zero.
24921 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24922 Jack Howarth <howarth@bromo.med.uc.edu>
24924 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24927 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24930 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24932 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24933 Include ___unordxf2 and ___unordtf2.
24934 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24937 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24939 * config/lm32/t-lm32: New file.
24940 * config.gcc: Use the above file when targetting lm32.
24942 2010-03-28 Duncan Sands <baldrick@free.fr>
24944 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24946 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24948 PR middle-end/43431
24949 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24950 Improve vectorization cost model diagnostic.
24952 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24954 PR middle-end/43436
24955 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24956 compute_data_dependences_for_loop returns false, early exit
24957 and output an extra diagnostic for the failed data reference
24960 2010-03-29 Richard Guenther <rguenther@suse.de>
24962 PR tree-optimization/43560
24963 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24964 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24966 2010-03-29 Jie Zhang <jie@codesourcery.com>
24969 * toplev.c (process_options): Set optimization_default_node
24970 and optimization_current_node.
24971 * opts.c (decode_options): Don't set optimization_default_node
24972 and optimization_current_node.
24974 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24976 * config/rtems.h: Abandon -qrtems_debug.
24978 2010-03-28 Jan Hubicka <jh@suse.cz>
24980 PR tree-optimization/43505
24981 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24982 map should not be copied.
24984 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24986 PR middle-end/41674
24987 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24988 cdtors, set DECL_PRESERVE_P.
24989 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24990 should be preseved.
24992 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24994 PR tree-optimization/43528
24995 * stor-layout.c (place_field): Check that constant fits into
24996 unsigned HWI when skipping calculation of MS bitfield layout.
24998 2010-03-27 Jan Hubicka <jh@suse.cz>
25000 PR middle-end/43391
25001 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25002 notice_global_symbol work.
25004 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25006 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25007 instead of dwarf2out_decl.
25008 (struct var_loc_node): Remove section_label field.
25009 (dwarf2out_function_decl): New function.
25010 (dwarf2out_var_location): Don't set section_label field.
25011 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25013 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25015 PR tree-optimization/43544
25016 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25017 First argument for builtin vectorized function hook is now a
25018 tree to be able to distinguish between machine specific and
25020 * targhooks.c (default_builtin_vectorized_function): Ditto.
25021 * targhooks.h (default_builtin_vectorized_function): Ditto.
25022 * target.h (struct gcc_target): Ditto.
25023 * tree-vect-stmts.c (vectorizable_function): Ditto.
25024 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25025 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25028 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25031 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25032 nested binding iff it is a FUNCTION_DECL.
25033 (store_parm_decls_newstyle): Pass nested=true to bind for
25034 FUNCTION_DECLs amongst parameters.
25036 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25038 * var-tracking.c (vt_expand_loc_callback): Don't run
25039 cselib_expand_value_rtx_cb in dummy mode if
25040 cselib_dummy_expand_value_rtx_cb returned false.
25042 * var-tracking.c (emit_note_insn_var_location): For one part
25043 notes with offset 0, don't add EXPR_LIST around the location.
25044 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25045 add_location_or_const_value_attribute): Adjust for that change.
25048 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25049 into first operand and location into second.
25050 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25051 dw_cfi_oprnd_loc for DW_CFA_expression.
25052 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25053 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25054 assume first argument is regnum and second argument is location.
25056 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25059 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25060 of scratch register to DImode. Split to DImode comparison operator.
25061 Use SImode subreg of scratch register in the multiplication.
25062 (*cmp_sadd_sidi): Ditto.
25063 (*cmp_ssub_si): Ditto.
25064 (*cmp_ssub_sidi): Ditto.
25066 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25069 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25070 Remove invalid assert and wrong comment.
25072 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25075 * flags.h (final_insns_dump_p): New extern.
25076 * final.c (final_insns_dump_p): New variable.
25077 (rest_of_clean_state): Set it before -fdump-final-insns=
25078 dumping, clear afterwards.
25079 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25080 MEM_ALIAS_SET on MEMs.
25082 2010-03-26 David S. Miller <davem@davemloft.net>
25084 * configure.ac: Fix sparc GOTDATA_OP bug check.
25085 * configure: Rebuild.
25087 2010-03-26 Alan Modra <amodra@gmail.com>
25089 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25091 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25093 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25094 TLS_SECTION_ASM_FLAG.
25096 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25099 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25100 Clear first_function_block_is_cold.
25103 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25104 argument if the argument is truth_value_p.
25106 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25108 * config/rs6000/constraints.md: Update copyright year for my changes.
25111 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25112 used in reg+reg addressing, swap registers.
25114 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25117 * target.h (struct gcc_target): Add code_end hook.
25118 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25119 if not yet defined.
25120 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25121 * toplev.c (compile_file): Call targetm.asm_out.code_end
25122 hook before unwind info/debug info output.
25123 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25124 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25125 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25126 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25127 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25128 * config/i386/i386.c (ix86_file_end): Renamed to...
25129 (ix86_code_end): ... this. Make static. Don't call
25130 file_end_indicate_exec_stack. Emit unwind info using
25131 final_start_function/final_end_function.
25132 (darwin_x86_file_end): Remove.
25133 (TARGET_ASM_CODE_END): Define.
25134 * config/i386/i386.h (TARGET_ASM_FILE_END,
25135 NEED_INDICATE_EXEC_STACK): Don't define.
25136 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25137 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25138 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25139 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25142 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25143 at the beginning and final_end_function at the end.
25144 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25146 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25148 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25149 and Sun as TLS syntax.
25150 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25151 * configure: Regenerate.
25152 * config.in: Regenerate.
25153 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25154 (default_elf_asm_named_section): Use it.
25155 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25156 (i386_output_dwarf_dtprel): Likewise.
25157 (output_addr_const_extra): Likewise.
25158 (output_pic_addr_const): Lowercase @GOTTPOFF.
25159 (output_addr_const_extra): Likewise.
25160 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25161 (output_addr_const_extra): Likewise.
25162 (output_pic_addr_const): Lowercase @INDNTPOFF.
25163 (output_addr_const_extra): Likewise.
25164 (output_pic_addr_const): Lowercase @NTPOFF.
25165 (output_addr_const_extra): Likewise.
25166 (output_pic_addr_const): Lowercase @TPOFF.
25167 (output_addr_const_extra): Likewise.
25168 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25169 (*tls_global_dynamic_64): Likewise.
25170 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25171 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25173 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25174 (ASM_OUTPUT_TLS_COMMON): Use it.
25175 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25178 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25179 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25180 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25181 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25182 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25183 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25185 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25187 * config/i386/i386.c (override_options): Don't accept
25188 -mtls-dialect=sun any longer.
25189 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25190 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25191 (*tls_local_dynamic_base_32_sun): Likewise.
25192 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25194 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25197 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25198 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25201 * ira.c (adjust_cleared_regs): New function.
25202 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25206 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25208 * expr.c (expand_expr_real): Restore previous
25209 curr_insn_source_location and curr_insn_block after
25210 expand_expr_real_1 call.
25211 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25212 instead of expand_expr_real_1.
25214 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25216 PR rtl-optimization/43413
25217 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25220 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25223 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25224 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25226 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25228 * config/i386/i386.c (ix86_target_string): Add -mfma.
25229 Fix a typo in comment.
25231 2010-03-22 Mike Stump <mikestump@comcast.net>
25234 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25235 Don't overly align based upon packed packed fields.
25237 2010-03-22 Jason Merrill <jason@redhat.com>
25239 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25240 Use () rather than [], and move before the element type.
25242 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25244 * doc/configfiles.texi (Configuration Files): Removed
25245 fixinc/Makefile*, intl/Makefile.*.
25246 * doc/makefile.texi: Fixed markup. Abstract from version
25247 control system used.
25248 (Makefile): Removed obsolete java/parse.y example.
25249 * doc/sourcebuild.texi: Likewise.
25250 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25251 libgomp, libssp. Removed fastjar.
25252 (Miscellaneous Docs): Clarify location.
25253 Added COPYING3, COPYING3.LIB.
25254 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25256 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25259 * config/i386/i386.c (x86_function_profiler)
25260 [!NO_PROFILE_COUNTERS]: Fix typo.
25261 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25264 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25267 * doc/sourcebuild.texi (Test Directives): Split into six
25268 subsections, with most of the current text in new subsections
25269 Directives, Selectors, and Final Actions.
25270 (Directives): Split list of test directives into multiple
25272 (Selectors): Describe use and syntax of selectors.
25273 (Effective-Target Keywords): Describe all existing keywords.
25274 (Add Options): Describe features for dg-add-options.
25275 (Require Support): Describe variants of dg-require-support.
25276 (Final Actions): Describe commands to use in dg-final.
25278 2010-03-22 Michael Matz <matz@suse.de>
25280 PR middle-end/43475
25281 * recog.c (validate_replace_rtx_group): Replace also in
25282 REG_EQUAL and REG_EQUIV notes.
25284 2010-03-22 Richard Guenther <rguenther@suse.de>
25286 PR tree-optimization/43390
25287 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25288 sure vector extracts are type correct.
25290 2010-03-22 Richard Guenther <rguenther@suse.de>
25292 PR middle-end/40106
25293 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25294 x * sqrt (x) even when optimizing for size if the target
25295 has native support for sqrt.
25297 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25299 * varasm.c (make_decl_rtl_for_debug): Also clear
25300 flag_mudflap for the duration of make_decl_rtl call.
25303 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25304 locs from preserved VALUEs.
25306 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25308 PR middle-end/42718
25309 * pa.md (movmemsi): Set align to one if zero.
25310 (movmemdi): Likewise.
25312 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25315 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25316 with their corresponding prologue pushes.
25318 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25321 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25322 at the begining or end.
25323 (spu_expand_epilogue): Likewise.
25325 2010-03-20 Richard Guenther <rguenther@suse.de>
25327 PR rtl-optimization/43438
25328 * combine.c (make_extraction): Properly zero-/sign-extend an
25329 extraction of the low part of a CONST_INT. Also handle
25332 2010-03-19 Mike Stump <mikestump@comcast.net>
25334 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25335 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25336 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25338 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25341 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25344 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25346 PR rtl-optimization/42258
25347 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25348 use that may match DEF.
25351 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25352 the cost of loading the constant rather than assuming
25354 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25355 outer code is AND, do the same tests as the andsi3 expander and
25356 return COSTS_N_INSNS (1) if and is cheap.
25358 * optabs.c (avoid_expensive_constant): Fix formatting.
25360 2010-03-19 Michael Matz <matz@suse.de>
25363 * attribs.c (decl_attributes): When rebuilding a function pointer
25364 type use the same qualifiers as the original pointer type.
25366 2010-03-19 Martin Jambor <mjambor@suse.cz>
25368 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25369 and is_gimple_ip_invariant_address.
25371 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25374 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25376 * config/arm/arm.c (arm_override_options): Turn off
25377 flag_dwarf2_cfi_asm for AAPCS variants.
25379 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25382 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25383 Use PRE_MODIFY instead of PRE_DEC.
25384 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25385 (vfp_emit_fstmd): Likewise.
25387 2010-03-19 Michael Matz <matz@suse.de>
25390 * builtins.c (expand_builtin_interclass_mathfn,
25391 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25394 2010-03-19 Richard Guenther <rguenther@suse.de>
25396 PR tree-optimization/43415
25397 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25398 (phi_translate_1): ... this.
25399 (phi_translate): Move all caching here. Cache all NARY
25400 and REFERENCE translations.
25402 2010-03-19 David S. Miller <davem@davemloft.net>
25404 With help from Eric Botcazou.
25405 * config/sparc/sparc.c: Include dwarf2out.h.
25406 (emit_pic_helper): Delete.
25407 (pic_helper_symbol_name): Delete.
25408 (pic_helper_emitted_p): Delete.
25409 (pic_helper_needed): New.
25410 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25411 (get_pc_thunk_name): New.
25412 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25413 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25414 Set pic_helper_needed to true. Don't call emit_pic_helper.
25415 (sparc_expand_prologue): Update load_pic_register call.
25416 (sparc_output_mi_thunk): Likewise.
25417 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25418 thunk if possible. Output CFI information as needed.
25420 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25421 Jack Howarth <howarth@bromo.med.uc.edu>
25424 * config/i386/i386.h: Fix ABI on darwin x86-32.
25426 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25428 * tree.h: Declare make_decl_rtl_for_debug.
25429 * varasm.c (make_decl_rtl_for_debug): New.
25430 * dwarf2out.c (rtl_for_decl_location): Call it.
25431 * cfgexpand.c (expand_debug_expr): Call it.
25433 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25436 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25440 * var-tracking.c (vt_init_cfa_base): Do nothing if
25441 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25443 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25446 * var-tracking.c (canonicalize_vars_star): New.
25447 (dataflow_post_merge_adjust): Use it.
25449 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25452 * var-tracking.c (non_suitable_const): New function.
25453 (add_uses): For DEBUG_INSNs with constants, don't record any
25454 value, instead just the constant value itself.
25455 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25456 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25457 (emit_notes_in_bb): Likewise.
25458 (emit_note_insn_var_location): For onepart variables if
25459 cur_loc is a VOIDmode constant, use DECL_MODE.
25461 2010-03-18 Martin Jambor <mjambor@suse.cz>
25463 PR middle-end/42450
25464 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25465 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25466 all non-clones. Moved call redirection...
25467 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25468 (cgraph_materialize_all_clones): Dispose of all
25469 combined_args_to_skip bitmaps.
25470 (verify_cgraph_node): Do not check for edges pointing to wrong
25471 nodes in inline clones.
25472 * tree-inline.c (copy_bb): Call
25473 cgraph_redirect_edge_call_stmt_to_callee.
25474 * ipa.c (cgraph_remove_unreachable_nodes): Call
25475 cgraph_node_remove_callees even when there are used clones.
25477 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25479 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25481 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25484 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25487 2010-03-18 Michael Matz <matz@suse.de>
25489 PR middle-end/43419
25490 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25491 into sqrt(x) if we need to preserve signed zeros.
25493 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25494 Eric Botcazou <ebotcazou@adacore.com>
25496 PR rtl-optimization/43360
25497 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25498 note if we don't know its invariant status.
25500 2010-03-18 Michael Matz <matz@suse.de>
25502 PR tree-optimization/43402
25503 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25504 PHI chains of ssa names registered for update.
25506 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25509 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25510 non-offsettable and pre_modify update addressing.
25511 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25512 and "2" alternatives "#".
25513 (*movdd_softfloat32): Make all alternatives "#";
25514 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25515 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25516 (*movdf_softfloat32): Make all alternatives "#";
25517 (movdi): Use the new DIFD mode iterator to create a common splitter
25518 for movdi, movdf and movdd patterns.
25520 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25522 * common.opt (dumpdir): Remove redundant tab.
25524 2010-03-17 Martin Jambor <mjambor@suse.cz>
25526 PR tree-optimization/43347
25527 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25528 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25530 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25532 PR rtl-optimization/42216
25533 * regrename.c (create_new_chain): New function, broken out from...
25534 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25535 appending a use to an empty chain.
25536 (build_def_use): Remove previous changes that convert OP_INOUT to
25537 OP_OUT operands; instead detect the case where an OP_INOUT operand
25538 uses a previously untracked register and create an empty chain for it.
25540 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25542 * doc/extend.texi (Function Attributes): Rewrite unfinished
25543 sentence in ms_abi documentation.
25545 2010-03-17 Alan Modra <amodra@gmail.com>
25547 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25548 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25549 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25550 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25552 2010-03-16 Richard Henderson <rth@redhat.com>
25554 PR middle-end/43365
25555 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25556 (lower_try_finally): Save and restore eh_seq around the expansion
25557 of the try-finally.
25559 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25561 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25562 statements before splitting block.
25564 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25566 * doc/sourcebuild.texi (Testsuites): Fix markup.
25567 Use pathnames relative to gcc/testsuite.
25568 (Test Directives): Move description of how timeout is determined.
25569 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25570 (C Tests): Correct gcc.misc-tests directory.
25571 Framework tests now live in gcc.test-framework.
25573 2010-03-16 Richard Guenther <rguenther@suse.de>
25575 PR middle-end/43379
25576 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25577 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25579 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25580 Alexandre Oliva <aoliva@redhat.com>
25582 PR tree-optimization/42917
25583 * lambda-code.c (remove_iv): Skip debug statements.
25584 (lambda_loopnest_to_gcc_loopnest): Likewise.
25585 (not_interesting_stmt): Debug statements are not interesting.
25587 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25591 * cselib.c (cselib_preserve_constants,
25592 cfa_base_preserved_val): New static variables.
25593 (preserve_only_constants): New function.
25594 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25595 clear its REG_VALUES. If cselib_preserve_constants, don't
25596 empty the whole hash table, but preserve there VALUEs with constants,
25597 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25598 (cselib_preserve_cfa_base_value): New function.
25599 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25600 (cselib_init): Change argument to int bitfield. Set
25601 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25603 (cselib_finish): Clear cselib_preserve_constants and
25604 cfa_base_preserved_val.
25605 * cselib.h (enum cselib_record_what): New enum.
25606 (cselib_init): Change argument to int.
25607 (cselib_preserve_cfa_base_value): New prototype.
25608 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25609 * dse.c (dse_step1): Likewise.
25610 * cfgcleanup.c (thread_jump): Likewise.
25611 * sched-deps.c (sched_analyze): Likewise.
25612 * gcse.c (local_cprop_pass): Likewise.
25613 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25614 If FN is non-NULL, call the callback always and whenever it returns
25615 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25616 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25617 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25618 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25619 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25620 * var-tracking.c: Include recog.h.
25621 (bb_stack_adjust_offset): Remove.
25622 (vt_stack_adjustments): Don't call it, instead just gather the
25623 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25624 (adjust_stack_reference): Remove.
25625 (compute_cfa_pointer): New function.
25626 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25627 (struct adjust_mem_data): New type.
25628 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25630 (get_address_mode): New function.
25631 (replace_expr_with_values): Use it.
25632 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25633 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25634 (adjust_sets): Remove.
25635 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25636 Use get_address_mode.
25637 (get_adjusted_src): Remove.
25638 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25639 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25640 (add_with_sets): Don't call adjust_sets.
25641 (fp_setter, vt_init_cfa_base): New functions.
25642 (vt_initialize): Change return type to bool. Move most of pool etc.
25643 initialization to the beginning of the function from end. Pass
25644 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25645 If !frame_pointer_needed, call vt_stack_adjustment before mos
25646 vector is filled, call vt_init_cfa_base if argp/framep has been
25647 eliminated to sp. If frame_pointer_needed and argp/framep has
25648 been eliminated to hard frame pointer, set
25649 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25650 encountering fp setter in the prologue. For MO_ADJUST, call
25651 log_op_type before pusing the op into mos vector, not afterwards.
25652 Call adjust_insn before cselib_process_insn/add_with_sets,
25653 call cancel_changes (0) afterwards.
25654 (variable_tracking_main_1): Adjust for vt_initialize calling
25655 vt_stack_adjustments and returning whether it succeeded or not.
25657 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25659 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25662 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25664 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25666 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25667 drap_reg has not been set.
25669 2010-03-15 Michael Matz <matz@suse.de>
25671 PR middle-end/43300
25672 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25673 use it to expand block copies.
25674 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25675 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25676 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25678 2010-03-15 Richard Guenther <rguenther@suse.de>
25680 PR tree-optimization/43367
25681 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25684 2010-03-15 Richard Guenther <rguenther@suse.de>
25686 PR tree-optimization/43317
25687 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25689 2010-03-15 Martin Jambor <mjambor@suse.cz>
25691 PR tree-optimization/43141
25692 * tree-sra.c (create_abstract_origin): New function.
25693 (modify_function): Call create_abstract_origin.
25695 2010-03-15 Chris Demetriou <cgd@google.com>
25697 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25700 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25702 PR middle-end/43354
25703 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25704 call insert_out_of_ssa_copy for default definitions.
25706 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25708 * graphite-clast-to-gimple.c (my_long_long): Defined.
25709 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25710 * graphite-sese-to-poly.c (my_long_long): Defined.
25711 (scop_ivs_can_be_represented): Use it.
25713 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25715 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25716 graphite-max-bbs-per-function, and loop-block-tile-size.
25717 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25719 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25723 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25724 forward declaration.
25725 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25726 (add_upper_bounds_from_estimated_nit): New.
25727 (build_loop_iteration_domains): Use it.
25729 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25731 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25733 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25735 PR middle-end/43306
25736 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25737 should be an INTEGER_CST. Also handle CASE_CONVERT.
25739 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25741 * graphite.c (graphite_initialize): To bound the number of bbs per
25742 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25743 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25744 * doc/invoke.texi: Document it.
25746 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25748 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25749 * graphite-sese-to-poly.h (build_poly_scop): Same.
25751 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25753 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25754 the number of parameters in the scop. Use as an upper bound
25755 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25756 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25757 * doc/invoke.texi: Document it.
25759 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25761 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25762 * doc/c-tree.texi: Remove.
25763 * doc/generic.texi: Merge c-tree.texi here.
25764 * doc/gccint.texi (Trees): Remove menu entry.
25765 (c-tree.texi): Remove @include.
25766 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25767 * doc/languages.texi (Reading RTL): Ditto.
25769 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25772 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25774 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25776 PR middle-end/42431
25777 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25778 code added to work around reload clobbering CONST insns.
25780 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25782 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25783 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25784 (cselib_preserve_only_values): Remove retain argument, don't
25785 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25786 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25787 * var-tracking.c (micro_operation): Move insn field before union.
25788 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25789 (struct variable_tracking_info_def): Remove n_mos field, change
25790 mos into a vector of micro_operations.
25791 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25792 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25793 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25794 changing into a vector.
25795 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25796 come before all other uops generated by add_stores.
25797 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25799 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25800 a vector. Run just one pass over the bbs instead of separate counting
25801 and computation phase.
25802 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25805 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25806 into *nonlocalized_list vector.
25807 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25808 even if origin is non-NULL.
25809 (gen_variable_die): Likewise.
25810 (process_scope_var): Don't change origin.
25811 (gen_decl_die): Likewise.
25812 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25813 before adding new edges instead of after it, fix moving over
25816 2010-03-11 David S. Miller <davem@davemloft.net>
25818 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25820 * configure: Rebuild.
25822 2010-03-11 Martin Jambor <mjambor@suse.cz>
25824 PR tree-optimization/43257
25825 * tree.c (assign_assembler_name_if_neeeded): New function.
25826 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25827 above new function.
25828 * tree.h (assign_assembler_name_if_neeeded): Declare.
25829 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25830 the function if needed.
25832 2010-03-11 Chris Demetriou <cgd@google.com>
25834 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25835 include/stdint-gcc.h, and include/stdint.h world-readable.
25837 2010-03-11 Richard Guenther <rguenther@suse.de>
25839 PR tree-optimization/43255
25840 * tree-vrp.c (process_assert_insertions_for): Do not insert
25841 asserts for trivial conditions.
25843 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25845 PR tree-optimization/43280
25846 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25847 generation. Move calculation of size out of the if branch.
25848 (find_bswap): Modify compare number generation.
25850 2010-03-11 Richard Guenther <rguenther@suse.de>
25853 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25854 (input_gimple_stmt): Fixup handled component types during
25855 operand read. Also fix up decls in ADDR_EXPRs.
25857 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25859 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25860 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25862 2010-03-10 Jan Hubicka <jh@suse.cz>
25865 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25866 * varasm.c (get_variable_section): Don't do that here...
25867 (make_decl_rtl): ... and here.
25868 (do_assemble_alias): Produce decl RTL.
25869 (assemble_alias): Likewise.
25871 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25874 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25875 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25877 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25878 (based_loc_descr): Only express drap or vdrap regno based expressions
25879 using DW_OP_fbreg when not optimizing.
25880 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25881 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25882 REG_CFA_SET_VDRAP note.
25884 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25886 PR tree-optimization/43236
25887 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25888 error in calculation of base address in reverse iteration case.
25889 (generate_builtin): Take number of latch executions if the statement
25892 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25894 PR middle-end/42859
25895 * tree-eh.c: Include pointer-set.h.
25896 (lower_eh_dispatch): Filter out duplicate case labels and
25897 remove the unneeded edge when the label is unused. Return
25898 true when some edges are removed.
25899 (execute_lower_eh_dispatch): When any lowering resulted in
25900 removing an edge, also delete unreachable blocks.
25902 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25905 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25906 UNSPEC_MACHOPIC_OFFSET.
25908 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25911 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25912 (m68k_delegitimize_address): New function.
25914 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25917 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25920 * var-tracking.c (adjust_sets): New function.
25921 (count_with_sets, add_with_sets): Use it.
25922 (get_adjusted_src): New inline function.
25923 (add_stores): Use it.
25926 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25927 call cselib_dummy_expand_value_rtx_cb instead of
25928 cselib_expand_value_rtx_cb.
25931 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25932 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25933 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25934 and .cfi_endproc around the pic thunks.
25935 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25936 all queued unwind info register saves are saved before the call.
25937 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25938 considered as sp-=4 for unwind info and the pop as sp+=4 which
25939 also clobbers dest, but doesn't actually restore it.
25942 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25943 RTX_FRAME_RELATED_P.
25945 2010-03-09 Jie Zhang <jie@codesourcery.com>
25947 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25948 whitespaces in output template.
25950 2010-03-09 Jie Zhang <jie@codesourcery.com>
25952 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25953 out array boundary.
25955 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25957 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25958 builtins.exp in a separate job.
25960 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25962 * graphite-sese-to-poly.c (add_param_constraints): Use
25963 lower_bound_in_type and upper_bound_in_type.
25965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25967 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25968 instead of unsigned_type_node.
25970 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25971 Reza Yazdani <reza.yazdani@amd.com>
25973 PR middle-end/43065
25974 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25975 on pointer type parameters.
25977 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25979 PR middle-end/42644
25980 PR middle-end/42130
25981 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25982 handle conversions from pointer to integers.
25983 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25984 induction variable, to be able to work with code generated by CLooG.
25985 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25986 (build_poly_scop): Bail out if we cannot codegen a loop.
25988 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25990 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25991 code generation with gloog_error.
25993 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25995 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25996 Call fold_convert on all the returned values.
25997 (expand_scalar_variables_expr): Pass to
25998 expand_scalar_variables_ssa_name the type of the resulting expression.
26000 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26002 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26003 ppl_min_for_le_pointset.
26004 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26005 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26007 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26009 * graphite-dependences.c (map_into_dep_poly): Removed.
26010 (dependence_polyhedron_1): Use combine_context_id_scat.
26012 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26014 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26015 (struct poly_bb): Same.
26016 (combine_context_id_scat): New.
26018 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26020 PR middle-end/42326
26021 * sese.c (name_defined_in_loop_p): Return false for default
26024 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26026 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26027 and clean up the logic.
26029 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26031 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26034 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26036 * var-tracking.c (remove_cselib_value_chains): Define only for
26038 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26039 delete_slot_part, emit_notes_for_differences_1): Don't call
26040 remove_cselib_value_chains here.
26041 (set_slot_part, emit_notes_for_differences_2): Don't call
26042 add_cselib_value_chains here.
26043 (preserved_values): New vector.
26044 (preserve_value): New function.
26045 (add_uses, add_stores, vt_add_function_parameters): Use it
26046 instead of cselib_preserve_value.
26047 (changed_values_stack): New vector.
26048 (check_changed_vars_0): New function.
26049 (check_changed_vars_1, check_changed_vars_2): Use it.
26050 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26051 changed_values_stack VALUEs.
26052 (vt_emit_notes): For all preserved_values call
26053 add_cselib_value_chains. If ENABLE_CHECKING call
26054 remove_cselib_value_chains before verifying value_chains is empty.
26055 Initialize and free changed_values_stack.
26056 (vt_initialize): Initialize preserved_values.
26057 (vt_finalize): Free preserved_values.
26059 2010-03-08 Richard Guenther <rguenther@suse.de>
26061 PR tree-optimization/43269
26062 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26065 2010-03-08 Martin Jambor <mjambor@suse.cz>
26067 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26068 (ipa_is_param_called): Removed.
26069 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26070 (ipa_print_node_params): Do not print the called flag.
26071 (ipa_write_node_info): Do not stream the called flag.
26072 (ipa_read_node_info): Likewise.
26074 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26077 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26078 * cselib.c (struct expand_value_data): Add dummy field.
26079 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26081 (cselib_dummy_expand_value_rtx_cb): New function.
26082 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26084 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26085 * var-tracking.c: Include pointer-set.h.
26086 (variable): Change n_var_parts to char from int. Add
26087 cur_loc_changed and in_changed_variables fields.
26088 (variable_canonicalize): Remove.
26089 (shared_var_p): New inline function.
26090 (unshare_variable): Maintain cur_loc_changed and
26091 in_changed_variables fields. If var was in changed_variables,
26092 replace it there with new_var. Just copy cur_loc instead of
26093 resetting it to something else.
26094 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26095 (dataflow_set_union): Don't call variable_canonicalize.
26096 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26097 of their DEBUG_EXPR_TREE_DECLs.
26098 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26099 and in_changed_variables and cur_loc_changed is false.
26100 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26101 and cur_loc_changed. Don't update cur_loc here.
26102 (variable_merge_over_src): Don't call variable_canonicalize.
26103 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26104 removing loc that is equal to cur_loc, clear cur_loc,
26105 set cur_loc_changed and ensure variable_was_changed is called.
26106 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26107 compare pointers in cur_loc check, if it is equal to loc,
26108 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26109 (variable_different_p): Remove compare_current_location argument,
26110 don't compare cur_loc.
26111 (dataflow_set_different_1): Adjust variable_different_p caller.
26112 (variable_was_changed): If dv had some var in changed_variables
26113 already, reset in_changed_variables flag for it and propagate
26114 cur_loc_changed over to the new variable. On empty var
26115 always set cur_loc_changed. Set in_changed_variables on whatever
26116 var is added to changed_variables.
26117 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26118 Use shared_var_p. When removing loc that is equal to cur_loc,
26119 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26120 end, don't set it to something else, just call variable_was_changed.
26121 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26122 loc being removed, clear cur_loc and set cur_loc_changed.
26123 Set cur_loc_changed if all locations have been removed.
26124 (struct expand_loc_callback_data): New type.
26125 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26126 allocated. Always create SUBREGs if simplify_subreg failed.
26127 Prefer to use cur_loc, when that fails and still in
26128 changed_variables (and seen first time) recompute it. Set
26129 cur_loc_changed of variables which had to change cur_loc and
26130 compute elcd->cur_loc_changed if any of the subexpressions used
26131 had to change cur_loc.
26132 (vt_expand_loc): Adjust to pass arguments in
26133 expand_loc_callback_data structure.
26134 (vt_expand_loc_dummy): New function.
26135 (emitted_notes): New variable.
26136 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26137 that weren't used for any other decl in current
26138 emit_notes_for_changes call call vt_expand_loc_dummy to update
26139 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26140 first loc_chain location if NULL before. Always use just
26141 cur_loc instead of first loc_chain location. When cur_loc_changed
26142 is false, when not --enable-checking=rtl just don't emit any note.
26143 When rtl checking, compute the note and assert it is the same
26144 as previous note. Clear cur_loc_changed and in_changed_variables
26145 at the end before removing from changed_variables.
26146 (check_changed_vars_3): New function.
26147 (emit_notes_for_changes): Traverse changed_vars to call
26148 check_changed_vars_3 on each changed var.
26149 (emit_notes_for_differences_1): Clear cur_loc_changed and
26150 in_changed_variables. Recompute cur_loc of new_var.
26151 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26152 (vt_emit_notes): Initialize and destroy emitted_notes.
26154 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26156 PR rtl-optimization/42220
26157 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26158 Use verify_reg_tracked to determine if we should use OP_OUT rather
26160 (build_def_use): If we see an in-out operand for a register that we
26161 know nothing about, treat is an output if possible, fail the block if
26164 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26167 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26170 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26173 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26174 uses of relevant DEFs that are dead outside the loop too.
26176 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26178 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26180 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26182 * var-tracking.c (values_to_unmark): New variable.
26183 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26184 values_to_unmark vector. Moved body to...
26185 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26186 instead queue it into values_to_unmark vector.
26187 (vt_find_locations): Free values_to_unmark vector.
26189 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26191 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26192 (site.exp): Export them when plugins are enabled.
26194 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26196 PR middle-end/42326
26197 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26198 that contain scevs.
26199 (chrec_fold_multiply): Same.
26201 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26204 * c-decl.c (build_compound_literal): Return early if init is
26205 an error_mark_node.
26207 2010-03-04 Martin Jambor <mjambor@suse.cz>
26209 PR tree-optimization/43164
26210 PR tree-optimization/43191
26211 * tree-sra.c (type_consists_of_records_p): Reject records with
26212 zero-size bit-fields at the end.
26214 2010-03-04 Mike Stump <mikestump@comcast.net>
26216 * Makefile.in (TAGS): Remove *.y.
26218 2010-03-04 Richard Guenther <rguenther@suse.de>
26220 PR tree-optimization/40761
26221 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26223 (my_rev_post_order_compute): New function.
26224 (init_pre): Call it.
26226 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26228 PR middle-end/43209
26229 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26230 decrease the cost of an IV candidate when the cost is infinite.
26232 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26234 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26235 Use '3DNow!' for the extension of that name, ensure normal space
26237 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26239 2010-03-03 Jeff Law <law@redhat.com>
26241 * PR middle-end/32693
26242 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26243 than gen_rtx_SUBREG.
26244 (extract_bit_field_1): Likewise.
26246 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26248 * doc/sourcebuild.texi (Test directives): Document that arguments
26249 include-opts and exclude-opts are now optional for dg-skip-if,
26250 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26252 2010-03-03 Jason Merrill <jason@redhat.com>
26255 * cgraph.h (varpool_node): Add extra_name field.
26256 * varpool.c (varpool_extra_name_alias): New.
26257 (varpool_assemble_decl): Emit extra name aliases.
26258 (varpool_mark_needed_node): Look past an extra name alias.
26259 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26260 * lto-streamer-in.c (lto_input_tree): Read it.
26261 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26263 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26265 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26266 (sparc*-*-solaris2*): ...this.
26268 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26271 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26272 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26273 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26274 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26277 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26278 fallthrough to default handling, just with want_address 0 instead of 2.
26279 For single element lists, add_AT_loc directly, otherwise create an
26280 artificial variable DIE and stick location list to it.
26283 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26284 (VAL_EXPR_HAS_REVERSE): Define.
26285 (reverse_op): New function.
26286 (add_stores): For reversible operations add an extra MO_VAL_USE.
26288 2010-03-02 Jason Merrill <jason@redhat.com>
26290 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26292 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26294 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26295 (sparc64-*-linux*): Likewise.
26296 (sparc64-*-solaris2*): Include assembler files before linker ones.
26297 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26298 * config/sparc/gas.h: Delete.
26299 * config/sparc/sol2-64.h: Add copyright notice.
26300 * config/sparc/sol2-gas-bi.h: Likewise.
26301 * config/sparc/sol2-gld.h: Likewise.
26302 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26303 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26304 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26305 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26306 (sparc_elf_asm_named_section): Rename into...
26307 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26309 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26311 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26313 2010-03-02 Jeff Law <law@redhat.com>
26315 PR middle-end/42431
26316 * reload1.c (rtx_p, substitute_stack): Declare.
26317 (substitute): Record addresses of changed rtxs.
26318 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26319 Restore the original rtx when complete.
26320 (reload): Free subsitute_stack when complete.
26322 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26324 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26325 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26327 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26328 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26329 Torture Tests): Change from subsection to section.
26331 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26332 Steven Bosscher <steven@gcc.gnu.org>
26334 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26337 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26339 PR middle-end/42640
26340 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26341 the assignment from the new induction variable to the assignment
26342 of the value from the original loop PHI function.
26344 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26345 Daniel Jacobowitz <dan@codesourcery.com>
26347 * doc/sourcebuild.texi (Test directives): Clarify options to
26350 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26352 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26353 Disable cfi directives unless GCC and gas agree on using read-only
26354 .eh_frame sections for 64-bit.
26355 * configure: Regenerate.
26357 2010-03-01 Richard Guenther <rguenther@suse.de>
26359 PR tree-optimization/43220
26360 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26361 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26363 2010-03-01 Richard Guenther <rguenther@suse.de>
26364 Martin Jambor <mjambor@suse.cz>
26366 PR middle-end/41250
26367 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26368 gimplified parameters.
26370 2010-03-01 Christian Bruel <christian.bruel@st.com>
26372 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26374 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26376 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26378 2010-03-01 Richard Guenther <rguenther@suse.de>
26380 PR middle-end/43213
26381 * expr.c (expand_assignment): Use the alias-oracle to tell
26382 if the rhs aliases the result decl.
26384 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26387 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26388 to sol_gt_pch_get_address.
26389 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26390 64-bit, SPARC and x86.
26391 (sol_gt_pch_get_address): New function.
26393 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26395 * toplev.h (inform_n, error_n): Declare.
26396 * diagnostic.c (inform_n, error_n): New function.
26398 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26400 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26401 has no rtl yet when processing local_decls, queue it and recheck
26402 if deferred stack allocation hasn't assigned it rtl.
26404 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26406 * config/sh/sh.c (unspec_bbr_uid): New.
26407 (gen_block_redirect): Use it instead of INSN_UID.
26408 (gen_far_branch): Likewise.
26410 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26412 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26413 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26415 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26417 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26418 (Warning Options): -Wno-conversion-null is valid for
26419 Objective-C++ as well.
26420 * doc/tm.texi (Named Address Spaces): Likewise.
26421 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26422 * doc/tree-ssa.texi (Tree SSA): Likewise.
26424 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26427 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26428 by default. Don't set the default arch for
26429 i[34567]86-*-darwin*|x86_64-*-darwin*.
26431 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26434 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26435 default. Set the default 32bit/64bit archs with $with_arch
26436 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26438 2010-02-27 Richard Guenther <rguenther@suse.de>
26440 PR tree-optimization/43186
26441 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26442 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26443 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26444 unroller iterations.
26446 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26448 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26449 required and i[34567]86-*-* targets don't support 64bit ISA.
26451 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26454 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26455 the same alias set.
26457 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26459 * config.gcc: Set the default arch at least to Prescott for
26460 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26461 if SSE math is enabled.
26463 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26465 * diagnostic.c (diagnostic_initialize): Update.
26466 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26468 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26469 (diagnostic_inhibit_notes): New.
26470 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26472 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26475 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26476 * doc/standards.texi: Likewise.
26477 * doc/extend.texi: Likewise.
26478 * doc/trouble.texi: Likewise.
26479 * doc/cppopts.texi: Likewise.
26480 * doc/install.texi: Likewise.
26481 * c.opt (std=c90,std=gnu90): New options.
26482 * c-opts.c (c_common_handle_option): Handle them.
26484 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26487 * c-decl.c (undeclared_variable): Use an informative note.
26489 2010-02-26 Richard Guenther <rguenther@suse.de>
26491 PR tree-optimization/43186
26492 * gimple.h (gimple_fold): Remove.
26493 * gimple.c (gimple_fold): Remove. Inline into single user ...
26494 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26495 Try harder for conditions.
26497 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26500 * function.c (used_types_insert): Don't skip through named pointer
26501 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26502 and it is different from the main variant's type.
26504 2010-02-26 Nick Clifton <nickc@redhat.com>
26506 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26508 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26510 * config.gcc: Support --with-fpmath=sse for x86.
26512 * config/i386/ssemath.h: New.
26514 * doc/install.texi (--with-fpmath=sse): Documented.
26516 2010-02-26 Richard Guenther <rguenther@suse.de>
26518 PR tree-optimization/43188
26519 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26520 vector types of over-aligned element type.
26522 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26525 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26526 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26528 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26530 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26532 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26534 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26535 * var-tracking.c: Include diagnostic.h.
26536 (debug_dv): New function.
26537 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26540 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26541 (add_value_chain, add_value_chains, remove_value_chain,
26542 remove_value_chains): Handle DEBUG_EXPRs.
26543 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26546 * regcprop.c (struct queued_debug_insn_change): New type.
26547 (struct value_data_entry): Add debug_insn_changes field.
26548 (struct value_data): Add n_debug_insn_changes field.
26549 (debug_insn_changes_pool): New variable.
26550 (free_debug_insn_changes, apply_debug_insn_changes,
26551 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26552 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26553 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26555 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26557 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26558 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26559 changes, call cprop_find_used_regs via note_stores.
26560 (copyprop_hardreg_forward): When copying vd from predecessor
26561 which has any queued DEBUG_INSN changes, make sure the pointers are
26562 cleared. At the end call df_analyze and then if there are any
26563 DEBUG_INSN changes queued at the end of some basic block for still
26564 live registers, apply them.
26565 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26567 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26569 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26572 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26574 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26575 targets. Set the default with_cpu/with_arch from arch/cpu.
26576 Allow x86-64 and native for with_cpu/with_arch.
26578 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26580 * ebitmap.c: Change calls to verify_popcount with calls to
26581 sbitmap_verify_popcount.
26582 (ebitmap_clear_bit): Fixed map->cacheindex test and
26583 map>cache update when bit clearing results in an empty
26586 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26589 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26590 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26591 and support both V2DF and V2DI modes.
26592 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26593 support both V2DF and V2DI modes.
26594 (general): Delete trailing whitespace from a few patterns.
26596 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26597 V2DF/V2DI interleave high/low builtins.
26599 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26602 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26603 interleave high/low functions.
26605 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26607 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26608 #pragma extern_prefix.
26610 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26613 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26614 BLKmode, assert op0 is a MEM and just adjust its mode.
26617 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26618 if bitpos isn't multiple of mode's bitsize.
26620 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26622 * c.opt (-ftemplate-depth=): New.
26623 (-ftemplate-depth-): Deprecate.
26624 * optc-gen.awk: Handle -ftemplate-depth=.
26625 * opth-gen.awk: Likewise.
26626 * c-opts.c (c_common_handle_option): Likewise.
26627 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26629 2010-02-24 Jason Merrill <jason@redhat.com>
26631 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26633 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26635 * cfg.c (alloc_aux_for_block): Remove inline.
26636 (alloc_aux_for_edge): Likewise.
26638 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26640 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26642 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26644 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26645 * config/i386/sol2-gas.h: New file.
26646 * config.gcc (i[34567]86-*-solaris2*): Use it.
26648 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26651 * c-typeck.c (ep_convert_and_check): New.
26652 (build_conditional_expr): Use it.
26653 (build_binary_op): Likewise.
26655 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26657 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26660 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26661 bounds even for -O+.
26662 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26663 expr needs to have DECL_NAME set.
26665 2010-02-24 Nick Clifton <nickc@redhat.com>
26667 * config/mep/mep.c: Include gimple.h.
26668 (mep_function_uses_sp): Delete unused function.
26669 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26670 parameters. Use unsigned integers to count args. Return a
26671 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26673 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26676 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26677 greater or equal to nelt instead of 2 * nelt.
26678 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26681 2010-02-23 Jason Merrill <jason@redhat.com>
26684 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26685 in cfun->local_decls even if they have register types.
26688 * stor-layout.c (place_field): Don't warn about unnecessary
26689 DECL_PACKED if the type is packed.
26691 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26694 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26695 GOTOFF relocs, even when the base reg isn't pic pointer.
26697 2010-02-23 Michael Matz <matz@suse.de>
26700 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26701 (expand_gimple_basic_block): Generate and use debug temps if there
26702 are debug uses left after the last real use of TERed ssa names.
26703 Unlink debug immediate uses when they are expanded.
26705 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26708 * config/i386/i386.c (override_options): Reorganise to provide
26709 better error messages.
26711 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26713 PR middle-end/43083
26714 * graphite-scop-detection.c (create_single_exit_edge): Move
26715 the call to find_single_exit_edge to....
26716 (create_sese_edges): ...here. Don't handle multiple edges
26717 exiting the function.
26718 (build_graphite_scops): Don't handle multiple edges
26719 exiting the function.
26721 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26723 PR middle-end/43097
26724 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26725 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26727 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26729 PR middle-end/43026
26730 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26732 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26735 * c-typeck.c (convert_arguments): Print declaration location.
26736 * c-common.c (validate_nargs): Rename as
26737 builtin_function_validate_nargs.
26738 (check_builtin_function_arguments): Update.
26740 2010-02-22 Richard Guenther <rguenther@suse.de>
26743 * tree-inline.c (declare_return_variable): Use the type of
26744 the call stmt lhs if available.
26746 2010-02-22 Duncan Sands <baldrick@free.fr>
26748 * passes.c (register_pass): Always consider all pass lists when
26749 ref_pass_instance_number is zero.
26751 2010-02-22 Richard Guenther <rguenther@suse.de>
26753 PR tree-optimization/42749
26754 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26755 parameter. Do arithmetic in the original type.
26756 (update_accumulator_with_ops): Likewise.
26757 (adjust_accumulator_values): Adjust.
26759 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26761 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26762 (QI to BLKmode splitter): New splitter.
26764 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26766 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26767 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26769 2010-02-22 Richard Guenther <rguenther@suse.de>
26771 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26773 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26775 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26776 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26777 ($(T)crti.o, $(T)crtn.o): Remove rules.
26779 2010-02-21 Tobias Burnus <burnus@net-b.de>
26782 * doc/invoke.texi (-fassociative-math): Document that this
26783 option is automatically enabled for Fortran.
26785 2010-02-20 David S. Miller <davem@davemloft.net>
26787 * configure.ac: Test if linker and assembler properly support
26788 GOTDATA_OP relocations.
26789 * configure: Rebuild.
26790 * config.in: Likewise.
26791 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26792 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26793 (movsi_high_pic): Likewise.
26794 (movdi_lo_sum_pic): Likewise.
26795 (movdi_high_pic): Likewise.
26796 (movsi_pic_gotdata_op): New pattern.
26797 (movdi_pic_gotdata_op): Likewise.
26798 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26799 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26801 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26804 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26805 attribute to ssemul.
26806 (xop_mulv2div2di3_high): Ditto.
26808 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26811 * c.opt (Wconversion-null): New option.
26812 * doc/invoke.texi (Wconversion-null): Document.
26814 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26816 * common.opt (Wlarger-than-): Add Undocumented.
26818 2010-02-19 Mike Stump <mikestump@comcast.net>
26820 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26822 2010-02-19 Jason Merrill <jason@redhat.com>
26825 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26826 * configure: Likewise.
26828 2010-02-20 Alan Modra <amodra@gmail.com>
26830 PR middle-end/42344
26831 * cgraph.h (cgraph_make_decl_local): Declare.
26832 * cgraph.c (cgraph_make_decl_local): New function.
26833 (cgraph_make_node_local): Use it.
26834 * cgraphunit.c (cgraph_function_versioning): Likewise.
26835 * ipa.c (function_and_variable_visibility): Likewise.
26837 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26840 * except.c (sjlj_emit_function_enter): Don't call
26841 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26843 * rtl.h (add_reg_br_prob_note): Remove prototype.
26845 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26848 * c-common.c (conversion_warning): Remove widening conversions
26849 before checking the conversion of integers to reals.
26851 2010-02-19 Mike Stump <mikestump@comcast.net>
26853 PR middle-end/43125
26854 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26857 * cgraphunit.c (process_function_and_variable_attributes): Check
26858 DECL_PRESERVE_P instead of looking up attribute "used".
26859 * ipa-pure-const.c (check_decl): Likewise.
26860 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26861 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26862 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26863 instead of attribute "used".
26864 * config/sol2-c.c (solaris_pragma_init): Likewise.
26865 (solaris_pragma_fini): Likewise.
26867 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26869 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26870 Use XCNEW instead of xcalloc.
26871 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26872 XNEW instead of xmalloc.
26873 (get_fields): Use XNEWVEC instead of xmalloc.
26876 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26877 populate vars array.
26878 (create_new_general_access): For debug stmts just reset value.
26879 (get_stmt_accesses): For accesses within debug stmts just record them
26880 using add_access_to_acc_sites instead of preventing the peeling or
26881 counting them as accesses.
26883 PR middle-end/42233
26884 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26886 2010-02-19 Richard Guenther <rguenther@suse.de>
26888 PR tree-optimization/42916
26889 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26892 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26894 * configure.ac: Replace all uses of changequote in macro arguments
26895 with proper quoting.
26897 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26899 PR middle-end/42233
26900 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26902 2010-02-19 Richard Guenther <rguenther@suse.de>
26904 PR tree-optimization/42944
26905 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26906 test for aliasing with errno.
26908 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26910 PR middle-end/42233
26911 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26912 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26913 * dojump.c: Include output.h.
26914 (inv): New inline function.
26915 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26916 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26917 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26918 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26919 argument, pass it down to other calls.
26920 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26921 add REG_BR_PROB note to the conditional jump.
26922 * cfgexpand.c (add_reg_br_prob_note): Removed.
26923 (expand_gimple_cond): Don't call it, add the probability
26924 as last argument to jumpif_1/jumpifnot_1.
26925 * Makefile.in (dojump.o): Depend on output.h.
26926 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26928 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26929 * stmt.c (do_jump_if_equal): Likewise.
26930 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26931 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26932 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26934 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26935 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26936 jumpifnot_1 callers.
26937 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26939 (store_expr): Adjust jumpifnot caller.
26940 (store_constructor): Adjust jumpif caller.
26942 PR middle-end/42233
26943 * gimplify.c (gimple_boolify): For __builtin_expect call
26944 gimple_boolify also on its first argument.
26946 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26948 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26950 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26951 * configure: Regenerated.
26953 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26955 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26956 lang_hooks.types_compatible_p instead of comptypes.
26958 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26960 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26961 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26962 if __prefer_thumb__ is defined.
26964 2010-02-18 Martin Jambor <mjambor@suse.cz>
26966 PR tree-optimization/43066
26967 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26968 array with zero-sized element type.
26970 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26972 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26973 rtx, allocate struct var_loc_node here and return it to the
26974 caller, and only if it is actually needed.
26975 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26976 move it earlier and return immediately if it returns NULL.
26978 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26980 * config/sparc/gas.h: New file. Restore
26981 TARGET_ASM_NAMED_SECTION to its ELF default.
26982 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26983 check !HAVE_GNU_AS.
26984 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26985 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26986 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26987 after sparc/sysv4.h.
26989 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26991 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26993 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26995 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26996 patterns from predicated pattern.
26998 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27001 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27002 for insn mnemonic suffix.
27004 2010-02-17 Richard Guenther <rguenther@suse.de>
27006 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27009 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27012 * caller-save.c (save_call_clobbered_regs): If BB ends with
27013 a DEBUG_INSN, move any notes in between last real insn and the last
27014 DEBUG_INSN after the last DEBUG_INSN.
27016 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27018 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27019 Fix return type. Fix argument type. Explain meaning of return value.
27021 2010-02-16 Richard Guenther <rguenther@suse.de>
27023 PR tree-optimization/41043
27024 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27025 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27027 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27029 2010-02-16 Ira Rosen <irar@il.ibm.com>
27031 PR tree-optimization/43074
27032 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27033 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27034 vectorizable cycles in hybrid SLP check.
27035 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27037 2010-02-16 Richard Guenther <rguenther@suse.de>
27039 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27040 (true_dependence): If memrefs_conflict_p computes must-alias
27041 trust it. Move TBAA check after offset-based disambiguation.
27042 (canon_true_dependence): Likewise.
27044 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27046 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27047 * doc/invoke.texi: Document it.
27048 * var-tracking.c: Include toplev.h and params.h.
27049 (vt_find_locations): Return bool indicating success. Compute
27050 hash sizes unconditionally. Check new parameter, report.
27051 (variable_tracking_main_1): Check vt_find_locations results and
27052 retry. Renamed from...
27053 (variable_tracking_main): ... this. New wrapper to preserve
27054 flag_var_tracking_assignments.
27055 * Makefile.in (var-tracking.o): Adjust dependencies.
27057 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27058 Jakub Jelinek <jakub@redhat.com>
27061 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27062 if weak_import attribute is present.
27063 * config/darwin.c (machopic_select_section): Likewise.
27065 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27067 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27068 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27069 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27070 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27072 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27075 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27076 Fix argument types.
27078 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27079 Rewrite text to refer to the names.
27081 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27083 * config/i386/i386-builtin-types.def
27084 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27085 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27086 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27087 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27088 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27089 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27090 IX86_BUILTIN_VPERMIL2PS256.
27091 (MULTI_ARG_4_DF2_DI_I): Defined.
27092 (MULTI_ARG_4_DF2_DI_I1): Defined.
27093 (MULTI_ARG_4_SF2_SI_I): Defined.
27094 (MULTI_ARG_4_SF2_SI_I1): Defined.
27095 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27096 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27097 __builtin_ia32_vpermil2ps256.
27098 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27099 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27100 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27101 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27102 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27103 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27104 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27105 CODE_FOR_xop_vpermil2v8sf3.
27106 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27107 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27108 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27109 (_mm256_permute2_pd): New.
27110 (_mm_permute2_ps): New.
27111 (_mm256_permute2_ps): New.
27113 2010-02-15 Nick Clifton <nickc@redhat.com>
27115 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27116 boolean parameters. Use emit_jump_insn when emitting a pop
27117 instruction containing a return insn.
27118 (push): Use 'true' rather than '1' as second parameter to F.
27119 (h8300_expand_prologue): Likewise.
27120 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27121 (h8300_expand_epilogue): Likewise.
27123 2010-02-15 Richard Guenther <rguenther@suse.de>
27125 PR middle-end/43068
27126 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27129 2010-02-15 Nick Clifton <nickc@redhat.com>
27131 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27134 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27136 * intl.c (fake_ngettext): New function.
27137 * intl.h (fake_ngettext): Declare.
27138 (ngettext): Define macro.
27139 * collect2.c (notice_translated): New function.
27140 (main): Use notice_translated and ngettext.
27141 * collect2.h (notice_translated): Declare.
27143 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27145 * reorg.c (delete_computation): Comment fixes.
27146 * caller-save.c (setup_save_areas): Idem.
27147 * sel-sched-dump.c (dump_lv_set): Idem.
27150 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27152 * config/s390/s390.c (s390_sched_init): New function.
27153 (TARGET_SCHED_INIT): Target hook defined.
27155 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27156 Jack Howarth <howarth@bromo.med.uc.edu>
27157 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27160 Partial revert of unintended change in fix for PR41605.
27161 * config/darwin.h: Fix typo.
27162 * config/darwin9.h: Same.
27164 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27166 * c-pch.c (pch_init): Clear v.
27168 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27170 PR middle-end/42930
27171 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27172 graphite_can_represent_init for MULT_EXPR.
27174 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27176 PR middle-end/42914
27177 PR middle-end/42530
27178 * graphite-sese-to-poly.c (remove_phi): New.
27179 (translate_scalar_reduction_to_array): Call remove_phi.
27181 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27183 PR middle-end/42771
27184 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27185 * graphite-clast-to-gimple.h (gloog): Update declaration.
27186 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27187 * graphite-poly.h (struct poly_bb): Add missing comments.
27188 (struct scop): Add poly_scop_p field.
27189 (POLY_SCOP_P): New.
27190 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27191 * graphite.c (graphite_transform_loops): Build the polyhedral
27192 representation for each scop before code generation.
27193 * sese.c (rename_variables_in_operand): Removed.
27194 (rename_variables_in_expr): Return the renamed expression.
27195 (rename_sese_parameters): New.
27196 * sese.h (rename_sese_parameters): Declared.
27198 2010-02-11 Richard Guenther <rguenther@suse.de>
27200 PR tree-optimization/42998
27201 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27202 POINTER_PLUS_EXPR properly.
27204 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27205 Changpeng Fang <changpeng.fang@amd.com>
27207 PR middle-end/40886
27208 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27209 the cost of an IV candidate when the IV is used in a test against zero.
27211 * gcc.dg/tree-ssa/ivopts-3.c: New.
27213 2010-02-11 Richard Guenther <rguenther@suse.de>
27216 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27217 pointer-vs-decl case by swapping refs. Handle some cases
27218 of pointer-vs-decl disambiguations more conservatively.
27219 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27220 to false after expanding.
27222 2010-02-11 Richard Guenther <rguenther@suse.de>
27225 * gcc.c (process_command): Handle LTO file@offset case more
27228 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27230 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27231 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27233 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27235 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27236 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27237 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27238 Optimize eq/ne comparisons when both arguments are known to be
27240 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27241 Don't mask operands unnecessarily if they are known to be already
27244 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27246 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27249 2010-02-10 Richard Guenther <rguenther@suse.de>
27251 PR tree-optimization/43017
27252 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27253 for wrapping signed arithmetic.
27255 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27258 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27259 if no debug info should be emitted for it.
27261 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27263 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27264 note when flag_exceptions is set.
27266 2010-02-10 Duncan Sands <baldrick@free.fr>
27268 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27270 2010-02-10 Richard Guenther <rguenther@suse.de>
27273 * tree.c (get_unwidened): Handle constants.
27274 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27276 2010-02-10 Martin Jambor <mjambor@suse.cz>
27279 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27280 check for variable argument counts independently.
27282 2010-02-10 Christian Bruel <christian.bruel@st.com>
27285 * config/sh/sh.c (find_barrier): Increase length for non delayed
27286 conditional branches.
27288 2010-02-10 Christian Bruel <christian.bruel@st.com>
27290 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27292 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27294 * builtins.c (set_builtin_user_assembler_name): Also handle
27295 ffs if int is smaller than word.
27297 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27299 PR middle-end/42973
27300 * ira-conflicts.c (get_dup): Remove.
27301 (process_reg_shuffles): Add new parameter. Use it as an
27302 additional guard for copy generation.
27303 (add_insn_allocno_copies): Rewrite.
27305 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27307 * common.opt (fsched2-use-traces): Preserved for backward
27309 * doc/invoke.texi: Remove the documentation about option
27310 -fsched2-use-traces.
27311 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27312 flag_sched2_use_traces.
27313 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27314 the backward compatibility flag section.
27316 2010-02-09 Richard Guenther <rguenther@suse.de>
27318 PR tree-optimization/43008
27319 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27320 make HEAP variables initialized from global memory if they
27321 are not known builtin functions.
27322 (find_func_aliases): Adjust.
27324 2010-02-09 Richard Guenther <rguenther@suse.de>
27326 PR tree-optimization/43000
27327 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27328 arithmetic manually.
27330 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27332 PR tree-optimization/42931
27333 * tree-loop-linear.c (try_interchange_loops): Don't call
27334 double_int_mul if estimated_loop_iterations failed.
27336 2010-02-08 Martin Jambor <mjambor@suse.cz>
27338 PR middle-end/42898
27339 * tree-sra.c (build_accesses_from_assign): Do not mark in
27340 should_scalarize_away_bitmap if stmt has volatile ops.
27341 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27344 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27346 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27348 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27350 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27351 before the pattern.
27353 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27355 PR middle-end/42946
27356 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27358 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27360 PR middle-end/42988
27361 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27362 to unknown_dependence.
27363 (graphite_legal_transform_dr): Handle the unknown_dependence.
27364 (graphite_carried_dependence_level_k): Same.
27366 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27368 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27370 2010-02-07 Richard Guenther <rguenther@suse.de>
27372 PR middle-end/42991
27373 * expr.c (get_inner_reference): Always initialize *pbitsize.
27375 2010-02-07 Richard Guenther <rguenther@suse.de>
27377 PR middle-end/42956
27378 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27379 new ARRAY_REFs on variable size element or minimal index arrays.
27381 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27382 gimple_fold_indirect_ref.
27384 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27387 * arm.c (arm_override_options): Just return if the user has specified
27388 an invalid fpu name.
27390 2010-02-03 Jason Merrill <jason@redhat.com>
27393 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27394 i386_pe_maybe_record_exported_symbol.
27396 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27399 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27400 (pa_delegitimize_address): New function.
27402 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27404 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27405 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27407 2010-02-05 Richard Guenther <rguenther@suse.de>
27410 * lto-streamer-in.c (get_resolution): Deal with references
27411 to undefined functions.
27413 2010-02-05 Richard Guenther <rguenther@suse.de>
27415 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27416 (fold_const_aggregate_ref): Likewise.
27417 (ccp_fold_stmt): Substitute loads.
27418 (maybe_fold_reference): Verify types before substituting.
27420 (fold_gimple_assign): Unshare properly.
27421 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27423 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27425 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27426 for rs6000_gen_cell_microcode.
27428 2010-02-04 Richard Guenther <rguenther@suse.de>
27430 PR rtl-optimization/42952
27431 * dse.c (const_or_frame_p): Remove MEM handling.
27433 2010-02-04 Nick Clifton <nickc@redhat.com>
27435 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27436 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27437 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27438 (mn10300_asm_output_mi_thunk): New function.
27439 (mn10300_can_output_mu_thunk): New function.
27440 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27441 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27442 (FUNCTION_ARG): Delete incorrect comment.
27444 2010-02-03 Jason Merrill <jason@redhat.com>
27447 * fold-const.c (operand_equal_p): Handle erroneous types.
27449 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27451 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27453 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27455 PR rtl-optimization/42941
27456 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27459 2010-02-03 Jason Merrill <jason@redhat.com>
27462 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27464 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27467 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27468 (cselib_reset_table): Renamed from...
27469 (cselib_reset_table_with_next_value): ... this.
27470 (cselib_get_next_uid): Renamed from...
27471 (cselib_get_next_unknown_value): ... this.
27472 * cselib.c (next_uid): Renamed from...
27473 (next_unknown_value): ... this.
27474 (cselib_clear_table): Adjust.
27475 (cselib_reset_table): Adjust. Renamed from...
27476 (cselib_reset_table_with_next_value): ... this.
27477 (cselib_get_next_uid): Adjust. Renamed from...
27478 (cselib_get_next_unknown_value): ... this.
27479 (get_value_hash): Use hash.
27480 (cselib_hash_rtx): Likewise.
27481 (new_cselib_val): Adjust. Set and dump uid.
27482 (cselib_lookup_mem): Pass next_uid as hash.
27483 (cselib_subst_to_values): Likewise.
27484 (cselib_log_lookup): Dump uid.
27485 (cselib_lookup): Pass next_uid as hash. Adjust.
27486 (cselib_process_insn): Adjust.
27487 (cselib_init): Initialize next_uid.
27488 (cselib_finish): Adjust.
27489 (dump_cselib_table): Likewise.
27490 * dse.c (canon_address): Dump value uid.
27491 * print-rtl.c (print_rtx): Print value uid.
27492 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27494 (dv_uid): New function, sort of renamed from...
27495 (dv_htab_hash): ... this, reimplemented in terms of it and...
27496 (dv_uid2hash): ... this. New.
27497 (variable_htab_eq): Drop excess assertions.
27498 (tie_break_pointers): Removed.
27499 (canon_value_cmp): Compare uids.
27500 (variable_post_merge_New_vals): Print uids.
27501 (vt_add_function_parameters): Adjust.
27502 (vt_initialize): Reset table. Adjust.
27504 2010-02-03 Richard Guenther <rguenther@suse.de>
27506 PR tree-optimization/42944
27507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27508 (call_may_clobber_ref_p_1): Likewise. Properly handle
27509 malloc and calloc clobbering errno.
27511 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27513 * doc/invoke.texi: Fix name of sched1 dump.
27515 * opts.c (decode_options): Set flag_tree_switch_conversion
27516 only conditionally on optimize >= 2.
27518 * gcse.c: Assorted comment fixes in pass description.
27520 2010-02-03 Anthony Green <green@moxielogic.com>
27522 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27523 nop padding in order to maintain alignment of storage location of
27524 target function address.
27525 (moxie_trampoline_init): Store target function address at newly
27527 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27529 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27531 2010-02-03 Richard Guenther <rguenther@suse.de>
27533 PR middle-end/42927
27534 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27536 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27538 * config.gcc: Reenable check for obsolete targets.
27539 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27540 mips-sgi-irix6.[0-4]*.
27542 2010-02-02 Nick Clifton <nickc@redhat.com>
27544 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27545 constant size of 4 as being the same as 0.
27546 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27547 can take values in the range 0..4.
27549 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27552 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27553 as _darwin10_Unwind_FindEnclosingFunction().
27554 * libgcc-libsystem.ver: New.
27556 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27559 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27560 implicitly set registers.
27562 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27564 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27565 (arm_override_options): Allow automatic selection of the thread
27566 pointer register if thumb2.
27567 (legitimize_pic_address): Improve code sequences for Thumb2.
27568 (arm_call_tls_get_addr): Likewise.
27569 (legitimize_tls_address): Likewise.
27570 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27571 (pic_load_addr_32bit): ... this. New named pattern.
27572 * thumb2.md (pic_load_addr_thumb2): Delete.
27573 (pic_load_dot_plus_four): Delete.
27574 (tls_load_dot_plus_four): New named pattern.
27576 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27579 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27580 Document fix for TLS bug.
27582 2010-01-31 Richard Guenther <rguenther@suse.de>
27584 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27585 conservatively correct.
27587 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27591 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27593 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27595 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27597 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27599 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27601 * config.gcc: Adjust order of makefile fragments for mingw targets.
27603 2010-01-31 Richard Guenther <rguenther@suse.de>
27605 PR middle-end/42898
27606 * gimplify.c (gimplify_init_constructor): For volatile LHS
27607 initialize a temporary.
27609 2010-01-31 Matthias Klose <doko@ubuntu.com>
27611 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27613 * configure: Regenerate.
27615 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27617 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27618 the same alias set and their sizes different constantness.
27619 (aliasing_component_refs_p): Revert 2009-10-24 change.
27621 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27623 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27626 2010-01-29 Richard Guenther <rguenther@suse.de>
27628 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27629 Assert we successfully updated the call.
27631 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27633 PR rtl-optimization/42889
27634 * df.h (df_set_bb_dirty_nonlr): New prototype.
27635 * df-core.c (df_set_bb_dirty_nonlr): New function.
27636 * df-scan.c (df_insn_rescan): Call it instead of
27637 df_set_bb_dirty for DEBUG_INSNs.
27639 2010-01-29 Richard Guenther <rguenther@suse.de>
27641 PR middle-end/37448
27642 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27643 quadratic behavior in most cases.
27645 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27648 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27649 in the call to gen_x86_movsicc_0_m1.
27651 2010-01-28 Richard Guenther <rguenther@suse.de>
27653 PR tree-optimization/42871
27654 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27656 2010-01-28 Richard Guenther <rguenther@suse.de>
27658 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27659 into call arguments.
27661 2010-01-28 Richard Guenther <rguenther@suse.de>
27663 PR middle-end/42883
27664 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27665 the forwarder if the destination is an EH landing pad.
27667 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27669 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27670 block list passed to gimple_duplicate_sese_tail.
27671 (parallelize_loops): Avoid parallelization when the function
27672 has_nonlocal_label.
27673 Avoid parallelization when the preheader is IRREDUCIBLE.
27674 Try to optimize when estimated_loop_iterations_int is unresolved.
27675 Add the loop's location to the dump file.
27676 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27677 (gimple_duplicate_sese_tail): Remove the check for the latch.
27678 Redirect nexits to the exit block.
27679 Remove handling of the incoming edges to the latch.
27680 Redirect the backedge from the copied latch to the exit bb.
27682 2010-01-28 Michael Matz <matz@suse.de>
27685 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27686 Wrap force_reg into a sequence, emit it before user.
27688 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27690 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27692 (arm_legacy_rev): Likewise.
27693 (thumb_legacy_rev): Likewise.
27695 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27697 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27698 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27699 on MEM's address failed, try avoid_constant_pool_reference and
27700 recurse if it returned something different.
27701 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27702 address, try avoid_constant_pool_reference and recurse if it
27703 returned something different.
27704 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27705 address and avoid_constant_pool_reference returned something
27706 different, don't set have_address.
27708 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27711 * var-tracking.c (val_store): Add modified argument, obey it.
27713 (count_uses): Move down logging of main.
27714 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27715 don't need resolution.
27716 (emit_notes_in_bb): Likewise.
27718 2010-01-27 Richard Guenther <rguenther@suse.de>
27720 PR middle-end/42878
27721 * tree-inline.c (remap_decl): Delay remapping of SSA name
27722 default definitions until we need them.
27724 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27726 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27727 (rs6000_delegitimize_address): New function.
27729 * config/s390/s390.c (s390_delegitimize_address): Call
27730 delegitimize_mem_from_attrs.
27732 PR middle-end/42874
27733 * tree-inline.c (cannot_copy_type_1): Removed.
27734 (copy_forbidden): Don't forbid copying of functions containing
27735 records/unions with variable length fields.
27737 2010-01-27 Christian Bruel <christian.bruel@st.com>
27741 * config/sh/sh.c (find_barrier): Increase length for non delayed
27742 conditional branches.
27744 2010-01-27 Matthias Klose <doko@ubuntu.com>
27746 * configure.ac (gnu-unique-object): Fix ldd version check.
27747 * configure: Regenerate.
27749 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27751 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27753 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27754 Test for HAVE_GNU_AS value.
27756 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27758 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27759 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27760 INT64_TYPE): Define.
27761 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27762 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27763 INT_LEAST64_TYPE): Define.
27764 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27765 UINT_LEAST64_TYPE): Define.
27766 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27767 INT_FAST64_TYPE): Define.
27768 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27769 UINT_FAST64_TYPE): Define.
27770 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27771 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27772 (SIG_ATOMIC_TYPE): Define.
27774 2010-01-26 Richard Guenther <rguenther@suse.de>
27776 * df-scan.c (df_scan_set_bb_info): Remove assert.
27777 (df_insn_rescan_debug_internal): Merge asserts.
27778 (df_install_ref): Likewise.
27779 (df_mark_reg): Use bitmap_set_range.
27780 (df_hard_reg_used_p): Remove assert.
27781 (df_hard_reg_used_count): Likewise.
27783 2010-01-26 Richard Guenther <rguenther@suse.de>
27785 PR rtl-optimization/42685
27786 * web.c (web_main): Ignore DEBUG_INSNs.
27788 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27790 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27792 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27793 Fix types of fndecl and arglist parameters.
27795 2010-01-26 Richard Guenther <rguenther@suse.de>
27797 PR middle-end/42806
27798 * tree-eh.c (unsplit_eh): Skip debug insns.
27800 2010-01-26 Richard Guenther <rguenther@suse.de>
27802 PR tree-optimization/42250
27803 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27805 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27808 * omp-low.c (expand_omp_sections): Only use single_pred if
27809 l2_bb is single_pred_p.
27811 2010-01-25 Christian Bruel <christian.bruel@st.com>
27814 * config/sh/sh.c (find_barrier): Increase length for non delayed
27815 conditional branches.
27816 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27818 2010-01-24 David S. Miller <davem@davemloft.net>
27820 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27821 define if not using GAS.
27822 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27823 Likewise. Delete SECTION_MERGE code, which is only applicable
27826 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27829 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27830 mangling of va_list in system headers.
27832 2010-01-23 Toon Moene <toon@moene.org>
27834 * tree-predcom.c (combine_chains): Return NULL, not false.
27836 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27838 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27839 initialization of variable res to agree with return type.
27841 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27843 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27844 * tree-sra.c: Add include of expr.h.
27846 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27848 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27849 insert the debug stmt on the single non-EH edge from the stmt.
27851 2010-01-22 Richard Henderson <rth@redhat.com>
27854 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27855 the RHS until after generate_subtree_copies has insertted its
27856 code before the current statement.
27858 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27860 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27862 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27864 2010-01-21 Martin Jambor <mjambor@suse.cz>
27866 PR tree-optimization/42585
27867 * tree-sra.c (struct access): New field grp_total_scalarization.
27868 (dump_access): Dump the new field.
27869 (should_scalarize_away_bitmap): New variable.
27870 (cannot_scalarize_away_bitmap): Likewise.
27871 (sra_initialize): Allocate new bitmaps.
27872 (sra_deinitialize): Free new bitmaps.
27873 (create_access_1): New function.
27874 (create_access): Parts moved to create_access_1.
27875 (type_consists_of_records_p): New function.
27876 (completely_scalarize_record): Likewise.
27877 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27878 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27879 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27881 (analyze_all_variable_accesses): Completely scalarize small eligible
27884 2010-01-21 Martin Jambor <mjambor@suse.cz>
27886 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27888 2010-01-21 Andrew Haley <aph@redhat.com>
27890 * gcc.c (process_command): Move lang_specific_driver before
27891 setting cc_libexec_prefix.
27893 2010-01-21 Richard Guenther <rguenther@suse.de>
27895 PR middle-end/19988
27896 * fold-const.c (negate_expr_p): Pretend only negative
27897 real constants are easily negatable.
27899 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27900 Jason Merrill <jason@redhat.com>
27902 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27903 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27904 * calls.c (initialize argument_information): Handle it.
27905 * c-common.c (handle_transparent_union_attribute): Use new name.
27906 * c-decl.c (finish_struct): Ditto.
27907 * c-typeck.c (type_lists_compatible_p): Ditto.
27908 (convert_for_assignment): Use new name and also handle record.
27909 * function.c (aggregate_value_p): Handle it.
27910 (pass_by_reference): Ditto.
27911 (assign_parm_data_types): Ditto.
27912 * print-tree.c (print_node): Ditto.
27913 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27914 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27915 * tree.c (first_field): New fn.
27917 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27920 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27921 even when linking statically, for now.
27923 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27926 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27927 without a cselib val.
27928 (count_uses): Accept MO_VAL_SET with no val on stores.
27929 (add_stores): Likewise.
27931 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27933 * var-tracking.c (check_value_val): Add a compile time assertion.
27934 (dv_is_decl_p): Simplify.
27935 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27936 gcc_assert if ENABLE_CHECKING.
27938 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27941 * var-tracking.c: Include tree-flow.h.
27942 (mem_dies_at_call): New.
27943 (dataflow_set_preserve_mem_locs): Use it.
27944 (dataflow_set_remove_mem_locs): Likewise.
27945 (dump_var): Renamed from dump_variable. Adjust all callers.
27946 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27947 * Makefile.in (var-tracking.o): Adjust deps.
27949 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27951 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27953 2010-01-20 Richard Guenther <rguenther@suse.de>
27955 PR tree-optimization/42717
27956 * tree-ssa-dce.c (get_live_post_dom): Remove.
27957 (forward_edge_to_pdom): Take an arbitrary edge to copy
27958 degenerate PHI args from.
27959 (remove_dead_stmt): Use the first post-dominator even if it
27960 does not contain live statements as redirection destination.
27962 2010-01-20 Richard Guenther <rguenther@suse.de>
27964 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27966 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27968 * sel-sched.c (create_speculation_check): Remove set but not used
27970 (try_transformation_cache): Remove set but not used variable ds.
27971 (calculate_privileged_insns): Remove set but not used variables
27972 cur_insn and min_spec_insn.
27973 (find_best_expr): Remove set but not used variable avail_n.
27974 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27976 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27978 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27979 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27980 new_scop_exit_edge.
27982 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27985 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27986 cpu types. Add support for *-sse3 cpu types.
27987 (x86_64-*-*): Ditto.
27989 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27991 PR middle-end/42803
27992 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27993 argument, call initializer_constant_valid_p_1 instead of
27994 initializer_constant_valid_p, pass CACHE to it, return NULL
27995 immediately if first call returns NULL.
27996 (initializer_constant_valid_p_1): New function.
27997 (initializer_constant_valid_p): Use it.
27999 2010-01-20 Thomas Quinot <quinot@adacore.com>
28001 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28003 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28005 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28006 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28007 (loc_list_from_tree): Don't handle unsigned division. Handle
28008 signed modulo using DW_OP_{over,over,div,mul,minus}.
28009 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28010 modulo instead of signed.
28012 2010-01-20 DJ Delorie <dj@redhat.com>
28014 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28016 (h8300_emit_stack_adjustment): Propogate it.
28018 (h8300_expand_prologue): Likewise.
28019 (h8300_expand_epilogue): Likewise.
28021 2010-01-19 Michael Matz <matz@suse.de>
28023 PR tree-optimization/41783
28024 * tree-data-ref.c (toplevel): Include flags.h.
28025 (dump_data_dependence_relation): Also dump the inputs if the
28026 result will be unknown.
28027 (split_constant_offset_1): Look through some conversions.
28028 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28029 the offset from last element is too large.
28030 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28031 (reassociate_to_the_same_stmt): Handle vector registers.
28032 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28033 (e.g. conversions).
28034 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28035 wide_prolog_niters argument, emit widening instructions.
28036 (vect_do_peeling_for_alignment): Adjust caller, use widened
28037 variant of the iteration cound.
28038 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28040 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28043 * config/arm/neon-testgen.m (emit_automatics): New parameter
28044 features. Adjust for Fixed_return_reg feature.
28045 (test_intrinsic): Call emit_automatics with new feature.
28046 * config/arm/neon.ml: Update copyright years.
28047 (features): New Fixed_return_reg feature.
28048 (ops): Update feature for Vget_low.
28050 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28052 PR tree-optimization/42719
28053 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28057 * fwprop.c (all_uses_available_at): Return false if def_set dest
28058 is a REG that is used in def_insn.
28060 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28062 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28064 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28065 Add argument names.
28067 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28069 * target.h (struct gcc_target) <secondary_reload>: Change type
28070 of last argument to secondary_reload_info *.
28072 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28075 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28076 memory references with unaligned offsets. Remove CQImode handling.
28077 (unaligned_memory_operand): Return 1 for memory references with
28078 unaligned offsets. Remove CQImode handling.
28080 2010-01-18 Richard Guenther <rguenther@suse.de>
28082 PR middle-end/39954
28083 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28086 2010-01-18 Richard Guenther <rguenther@suse.de>
28088 PR tree-optimization/42781
28089 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28090 restrict processing only if the original variable was artificial.
28092 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28094 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28095 find number of popped argument bytes.
28097 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28098 Fix the text that describes the return value for invalid insns.
28100 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28102 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28103 Clarify what 'cost of the -dependence' is. Fix quoting.
28105 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28106 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28108 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28110 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28111 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28113 2010-01-17 Richard Guenther <rguenther@suse.de>
28115 PR middle-end/42248
28116 * function.c (split_complex_args): Take a VEC to modify.
28117 (assign_parms_augmented_arg_list): Build a VEC instead of
28118 a chain of PARM_DECLs.
28119 (assign_parms_unsplit_complex): Take a VEC of arguments.
28120 Do not fixup unmodified parms.
28121 (assign_parms): Deal with the VEC.
28122 (gimplify_parameters): Likewise.
28124 2010-01-17 Richard Guenther <rguenther@suse.de>
28126 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28127 node existence check.
28128 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28129 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28130 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28131 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28132 (gimple_execute_on_growing_pred): Likewise.
28134 2010-01-17 Richard Guenther <rguenther@suse.de>
28136 PR tree-optimization/42773
28137 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28138 (compute_antic_aux): Likewise.
28139 (compute_partial_antic_aux): Likewise.
28141 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28144 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28147 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28149 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28152 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28153 Fix markup for strict argument.
28155 (TARGET_SCHED_REORDER2): Fix argument types.
28157 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28158 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28160 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28161 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28163 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28166 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28167 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28168 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28169 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28170 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28172 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28174 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28176 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28177 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28179 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28181 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28184 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28186 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28187 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28189 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28191 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28193 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28194 referring to it. Fix language.
28196 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28198 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28200 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28202 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28204 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28205 '@var{stream}. Remove stray 'and'.
28207 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28209 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28211 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28213 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28214 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28216 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28217 Fix description of return value.
28218 Rename argument "sz" to "len."
28220 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28221 Clarify meaning of 'true' return value.
28223 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28225 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28226 rep_mode versus mode_rep.
28228 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28230 (TARGET_BUILTIN_DECL): Fix name.
28232 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28234 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28236 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28238 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28240 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28242 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28245 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28246 Rename argument tm_fn to md_fn.
28248 (TARGET_OPTION_PRINT): Fix argument list.
28250 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28253 * config/i386/i386.c (ix86_fixup_binary_operands):
28254 Revert FMA4 fixup of operands.
28256 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28259 * Makefile.in (write_entries_to_file, install-plugin):
28260 Use \012 instead of \n with tr.
28262 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28264 * configure.ac (HAVE_AS_REF): New C macro.
28265 * configure: Regenerate.
28266 * config.in: Likewise.
28267 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28269 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28272 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28274 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28276 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28278 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28280 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28282 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28284 (TARGET_BINDS_LOCAL_P): Fix argument type.
28286 (TARGET_ASM_FILE_END): Use prototype.
28288 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28290 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28292 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28294 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28296 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28297 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28299 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28300 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28302 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28303 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28304 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28305 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28307 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28309 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28311 (TARGET_INIT_BUILTINS): Use prototype.
28313 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28314 Put 'const char *' in braces. Fix parameter types.
28315 (TARGET_INVALID_CONVERSION): Fix parameter types.
28316 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28317 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28319 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28322 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28324 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28326 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28328 * doc/tm.texi (TARGET_HELP): Fix return type.
28330 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28331 in braces. Fix argument types.
28333 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28335 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28337 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28339 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28340 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28342 (TARGET_MANGLE_TYPE): Fix argument types.
28344 (TARGET_IRA_COVER_CLASSES): Use prototype.
28346 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28348 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28350 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28352 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28354 (TARGET_CALLEE_COPIES): Fix argument types.
28356 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28358 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28360 (TARGET_FUNCTION_VALUE): Fix argument types.
28362 (TARGET_RETURN_IN_MSB): Fix argument type.
28364 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28366 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28368 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28370 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28371 agree with return type.
28373 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28375 2010-01-15 Jing Yu <jingyu@google.com>
28377 PR rtl-optimization/42691
28378 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28379 a pseudo to a constant and are merged, and adjust comments.
28381 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28383 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28385 2010-01-15 Richard Guenther <rguenther@suse.de>
28387 PR middle-end/42739
28388 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28389 labels of computed or non-local gotos to the destination.
28390 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28391 landing pad label is the first label.
28393 2010-01-15 Richard Guenther <rguenther@suse.de>
28395 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28397 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28400 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28401 to allow generation of the xssqrtdp instruction on power7.
28402 (sqrtdf2_fpr): Ditto.
28404 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28406 PR middle-end/42674
28407 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28408 functions with noreturn attribute.
28411 * varasm.c (declare_weak): Add weak attribute to decl if it
28412 doesn't have one already.
28413 (assemble_external): Only add decls to weak_decls if they also
28414 have weak attribute.
28416 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28418 * var-tracking.c (var_reg_delete): Don't delete the association
28419 between REGs and values or one-part variables if the register
28422 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28425 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28426 because its first operand is a non-localized variable.
28428 2010-01-14 Martin Jambor <mjambor@suse.cz>
28430 PR tree-optimization/42706
28431 * tree-sra.c (encountered_recursive_call): New variable.
28432 (encountered_unchangable_recursive_call): Likewise.
28433 (sra_initialize): Initialize both new variables.
28434 (callsite_has_enough_arguments_p): New function.
28435 (scan_function): Call decl and flags check only for IPA-SRA, check
28436 whether there is a recursive call and whether it has enough arguments.
28437 (all_callers_have_enough_arguments_p): New function.
28438 (convert_callers): Look for recursive calls only when
28439 encountered_recursive_call is set.
28440 (ipa_early_sra): Bail out either if
28441 !all_callers_have_enough_arguments_p or
28442 encountered_unchangable_recursive_call.
28444 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28446 * sel-sched.c: Add 2010 to copyright years.
28447 * sel-sched-ir.c: Likewise.
28448 * sel-sched-ir.h: Likewise.
28450 2010-01-14 Martin Jambor <mjambor@suse.cz>
28452 PR tree-optimization/42714
28453 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28454 constructors specially.
28456 2010-01-14 Andi Kleen <ak@linux.intel.com>
28458 * config/i386/drivers-i386.c (detect_caches_intel):
28459 Add l2sizekb parameter and fill in.
28460 (host_detect_local_cpu): Add l2sizekb, fill in.
28461 Add Atom small cache heuristic.
28463 2010-01-14 Andi Kleen <ak@linux.intel.com>
28465 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28466 Add level3 parameter and fill in.
28467 (detect_caches_intel): Handle level3 cache.
28469 2010-01-14 Andi Kleen <ak@linux.intel.com>
28471 * config/i386/drivers-i386.c (host_detect_local_cpu):
28472 Fix core duo detection.
28474 2010-01-14 Andi Kleen <ak@linux.intel.com>
28476 * config/i386/drivers-i386.c (host_detect_local_cpu):
28477 Fix Atom detection.
28479 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28481 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28482 (rs6000_variable_issue_1): this. Use...
28483 (rs6000_variable_issue): here. Reimplement. Print debug info.
28485 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28487 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28488 sel_restore_notes. Update all callers. Call reemit_notes
28491 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28493 PR rtl-optimization/42246
28494 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28497 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28499 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28500 all successors is the same as number of successors in current region.
28502 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28504 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28505 to rename is not separable. Otherwise check that its LHS is not NULL.
28507 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28509 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28511 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28513 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28514 available registers when failed to discover LHS register class.
28515 Fix indentation. Update comment.
28517 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28518 Alexander Monakov <amonakov@ispras.ru>
28520 PR rtl-optimization/42389
28521 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28523 (advance_state_on_fence): Likewise.
28524 (sel_target_adjust_priority): Print debug output only when
28525 sched_verbose >= 4, not 2.
28526 (get_expr_cost): Do not issue all unique insns on the next cycle.
28527 (fill_insns): Initialize can_issue_more from the value saved
28529 * sel-sched-ir.c (flist_add): New parameter issue_more.
28530 Init FENCE_ISSUE_MORE with it.
28531 (merge_fences): Likewise.
28532 (init_fences): Update call to flist_add.
28533 (add_to_fences, add_clean_fence_to_fences)
28534 (add_dirty_fence_to_fences): Likewise.
28535 (move_fence_to_fences): Update call to merge_fences.
28536 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28538 * sel-sched-ir.h (struct _fence): New field issue_more.
28539 (FENCE_ISSUE_MORE): New accessor macro.
28541 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28543 PR rtl-optimization/42388
28544 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28545 that have no predecessors nor successors. Do not call move_bb_info
28546 for empty blocks outside of current region.
28548 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28550 PR rtl-optimization/42294
28551 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28552 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28553 originators' originators.
28555 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28557 PR rtl-optimization/39453
28558 PR rtl-optimization/42246
28559 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28561 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28563 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28564 Alexander Monakov <amonakov@ispras.ru>
28566 PR middle-end/42245
28567 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28568 (maybe_tidy_empty_bb): ... here. Make static. Add new
28569 argument. Update all callers.
28570 (tidy_control_flow): ... and here. Recompute topological order
28571 of basic blocks in region if necessary.
28572 (sel_redirect_edge_and_branch): Change return type. Return true
28573 if topological order might have been invalidated.
28574 (purge_empty_blocks): Export and move from...
28575 * sel-sched.c (purge_empty_blocks): ... here.
28576 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28577 (maybe_tidy_empty_bb): Delete prototype.
28578 (purge_empty_blocks): Declare.
28580 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28582 PR rtl-optimization/42249
28583 * sel-sched.c (try_replace_dest_reg): When chosen register
28584 and original register is the same, do not bail out early, but
28585 still check all original insns for validity of replacing destination
28586 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28589 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28592 Port from no-undefined-overflow branch:
28593 2009-03-09 Richard Guenther <rguenther@suse.de>
28595 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28597 2010-01-14 Richard Guenther <rguenther@suse.de>
28600 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28602 2010-01-14 Ira Rosen <irar@il.ibm.com>
28604 PR tree-optimization/42709
28605 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28606 as scalar type in creation of constant vector operand.
28608 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28611 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28612 (check-parallel-%): Match `testsuite' directory component only
28615 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28617 PR translation/39521
28618 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28621 2010-01-13 Richard Guenther <rguenther@suse.de>
28623 PR tree-optimization/42730
28624 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28627 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28630 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28631 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28634 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28636 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28637 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28638 ___umulsi3_highpart.
28640 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28641 rather than schedule_insns if the pass is enabled.
28643 2010-01-13 Martin Jambor <mjambor@suse.cz>
28645 PR tree-optimization/42704
28646 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28649 2010-01-13 Martin Jambor <mjambor@suse.cz>
28651 PR tree-optimization/42703
28652 * tree-sra.c (analyze_access_subtree): Check that we can build a
28653 reference to the original data within the aggregate.
28655 2010-01-13 Richard Guenther <rguenther@suse.de>
28657 PR tree-optimization/42705
28658 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28660 2010-01-13 Richard Guenther <rguenther@suse.de>
28662 PR middle-end/42716
28663 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28665 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28668 * var-tracking.c (values_to_unmark): New variable.
28669 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28670 values_to_unmark vector. Moved body to...
28671 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28672 instead queue it into values_to_unmark vector.
28673 (vt_find_locations): Free values_to_unmark vector.
28675 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28677 * config/s390/s390.c (override_options): Set
28678 default of max-pending-list-length to 256
28680 2010-01-13 Richard Guenther <rguenther@suse.de>
28683 * tree-pass.h (PROP_gimple_lcx): New.
28684 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28685 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28686 before the final cleanup_eh.
28687 (dump_properties): Dump PROP_gimple_lcx.
28688 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28689 (tree_lower_complex_O0): Remove.
28690 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28691 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28692 tree_lower_complex, schedule TODO_update_ssa.
28693 * lto-streamer-out.c (output_function): Stream the functions
28695 * lto-streamer-in.c (input_function): Likewise.
28696 (lto_read_body): Do not override them here.
28698 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28701 * c-typeck.c (build_c_cast): Fold value cast to union type before
28702 wrapping it in a CONSTRUCTOR.
28704 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28706 PR rtl-optimization/42699
28707 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28710 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28712 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28713 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28714 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28715 SUBTARGET_WARN_UNUSED_SPEC): ... here
28716 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28718 2010-01-12 Julian Brown <julian@codesourcery.com>
28720 * config/arm/neon-schedgen.ml (Utils): Don't try to
28721 open missing module.
28722 (find_with_result): New.
28724 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28727 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28728 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28730 PR tree-optimization/42645
28731 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28732 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28733 decl_map, set processing_debug_stmt to -1 and return name without
28736 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28738 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28739 binutils version, and reword target configuration description.
28741 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28743 * config/avr/avr.h (LINKER_NAME): Remove.
28745 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28748 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28749 that support VSX, warn for -mno-altivec if vsx is not disabled,
28752 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28753 Shujing Zhao <pearly.zhao@oracle.com>
28755 PR translation/42469
28756 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28757 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28758 character between option name and help text.
28759 * c.opt (imultilib): Likewise.
28761 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28763 * lto-streamer-out.c (output_unreferenced_globals): Output static
28766 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28768 PR rtl-optimization/42621
28769 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28770 optimizing for size.
28771 (duplicate_computed_gotos): Remove now-redundant check.
28773 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28776 * configure.ac: Save and restore LDFLAGS and LIBS
28777 * configure: Regenerate.
28779 2010-01-10 Richard Guenther <rguenther@suse.de>
28781 PR middle-end/42667
28782 * builtins.c (fold_builtin_strlen): Add type argument and
28783 convert the resulting length to it.
28784 (fold_builtin_1): Adjust.
28786 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28788 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28789 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28791 (num_insns_constant_wide): Adjust for that change.
28793 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28796 * web.c (union_defs): Add used argument, to combine uses of
28797 uninitialized regs.
28798 (entry_register): Adjust type and tests of used argument.
28799 (web_main): Widen used for new use. Pass it to union_defs.
28800 * df.h (union_defs): Adjust prototype.
28802 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28805 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28806 uses in new incoming argument. Free body.
28807 (reset_debug_uses_in_loop): New.
28808 (analyze_insn_to_expand_var): Call the latter if the former found
28809 anything. Fix whitespace. Reject invalid dest overlaps before
28810 going through all insns in the loop.
28812 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28815 * haifa-sched.c (dying_use_p): Debug insns don't count.
28817 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28819 PR middle-end/42363
28820 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28821 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28822 (verify_gimple_call): Reject LHS in noreturn calls.
28824 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28828 * tree-vect-loop-manip.c (adjust_info): New type.
28829 (adjust_vec): New pointer to vector.
28830 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28831 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28832 (slpeel_update_phis_for_duplicate_loop): Use them.
28833 (slpeel_update_phi_nodes_for_guard1): Likewise.
28834 (slpeel_update_phi_nodes_for_guard2): Likewise.
28835 (slpeel_tree_peel_loop_to_edge): Likewise.
28836 (vect_update_ivs_after_vectorizer): Likewise.
28838 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28840 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28841 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28843 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28845 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28846 bogus uninitialized warning.
28848 2010-01-09 Richard Guenther <rguenther@suse.de>
28850 PR middle-end/42512
28851 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28852 the evolution is compatible with the initial condition.
28854 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28856 * gcc.c (process_command): Update copyright notice dates.
28857 * gcov.c (print_version): Likewise.
28858 * gcov-dump.c (print_version): Likewise.
28859 * mips-tfile.c (main): Likewise.
28860 * mips-tdump.c (main): Likewise.
28862 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28865 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28867 (rotlhi3_8): Delete.
28869 (rotlsi3_8): Delete.
28870 (rotlsi3_16): Delete.
28871 (rotlsi3_24): Delete.
28872 (rotl<mode>3): New.
28873 (*rotw<mode>3): New.
28874 (*rotb<mode>3): New.
28875 * config/avr/avr.c (avr_rotate_bytes): New function.
28876 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28878 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28881 * configure.ac: Modify -rdynamic check.
28882 * configure: Regenerate.
28884 2010-01-08 DJ Delorie <dj@redhat.com>
28886 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28887 register popping order.
28889 2010-01-08 Richard Guenther <rguenther@suse.de>
28892 * c.opt (fsigned-char): Also let LTO handle this option.
28893 (funsigned-char): Likewise.
28895 2010-01-07 Richard Guenther <rguenther@suse.de>
28897 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28898 (gimple_op): Likewise.
28899 (gimple_op_ptr): Likewise.
28900 (gimple_assign_set_lhs): Remove gcc_assert.
28901 (gimple_assign_set_rhs1): Likewise.
28902 (gimple_assign_set_rhs2): Likewise.
28903 (gimple_call_set_lhs): Likewise.
28904 (gimple_call_set_fn): Likewise.
28905 (gimple_call_set_fndecl): Likewise.
28906 (gimple_call_fndecl): Likewise.
28907 (gimple_call_return_type): Likewise.
28908 (gimple_call_set_chain): Likewise.
28909 (gimple_call_num_args): Likewise.
28910 (gimple_call_set_arg): Likewise.
28911 (gimple_cond_set_code): Likewise.
28912 (gimple_cond_set_lhs): Likewise.
28913 (gimple_cond_set_rhs): Likewise.
28914 (gimple_cond_set_true_label): Likewise.
28915 (gimple_cond_set_false_label): Likewise.
28916 (gimple_label_set_label): Likewise.
28917 (gimple_goto_set_dest): Likewise.
28918 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28919 (gimple_debug_bind_get_value): Likewise.
28920 (gimple_debug_bind_get_value_ptr): Likewise.
28921 (gimple_debug_bind_set_var): Likewise.
28922 (gimple_debug_bind_set_value): Likewise.
28923 (gimple_debug_bind_reset_value): Likewise.
28924 (gimple_debug_bind_has_value_p): Likewise.
28925 (gimple_return_retval_ptr): Remove gcc_assert.
28926 (gimple_return_retval): Likewise.
28927 (gimple_return_set_retval): Likewise.
28928 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28929 (safe_referenced_var_iterator): Remove.
28930 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28931 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28932 (fill_referenced_var_vec): Remove.
28933 (first_readonly_imm_use): Remove redundant gcc_assert.
28934 (phi_arg_index_from_use): Combine gcc_asserts.
28935 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28936 (first_imm_use_stmt): Remove redundant gcc_assert.
28937 * tree-cfg.c (verify_gimple_call): Verify function and chain
28938 operands. Verify arguments.
28939 (verify_types_in_gimple_stmt): Verify condition code and labels.
28941 2010-01-07 Richard Guenther <rguenther@suse.de>
28943 PR tree-optimization/42641
28944 * sese.c (rename_map_elt_info): Use the SSA name version, do
28947 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28949 PR tree-optimization/42625
28950 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28951 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28953 2010-01-07 Duncan Sands <baldrick@free.fr>
28955 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28957 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28960 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28961 note itself is not function_invariant_p.
28963 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28965 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28966 Do not add the DF_NOTE problem.
28967 * store-motion.c (execute_rtl_store_motion): Likewise.
28969 2010-01-07 Martin Jambor <mjambor@suse.cz>
28971 PR tree-optimization/42157
28972 * tree-sra.c (compare_access_positions): Stabilize sort if both
28973 accesses have integer types, return zero immediately if they are the
28976 2010-01-06 Richard Henderson <rth@redhat.com>
28978 PR middle-end/41883
28979 * haifa-sched.c (add_to_note_list): Merge into ...
28980 (concat_note_lists): ... here, and ...
28981 (unlink_other_notes, rm_other_notes): Merge into...
28982 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28983 NOTE_INSN_EPILOGUE_BEG.
28985 2010-01-06 Richard Guenther <rguenther@suse.de>
28987 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28988 not inline regular functions into always-inline functions.
28990 2010-01-06 Nick Clifton <nickc@redhat.com>
28992 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28993 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28995 (OVERRIDE_OPTIONS): Delete.
28996 (OPTIMIZATION_OPTIONS): Define.
28997 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28998 * config/rx/rx.c (rx_handle_option): Issue an error message if
28999 -mcpu=rx200 and -fpu are used together.
29000 (rx_set_optimization_options): New function. Issue an error
29001 message if an optimization attribute attempts to reset the FPU/
29002 math optimization pairing.
29003 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29004 * config/rx/rx.opt: Set the default to 32-bit doubles.
29005 * config/rx/t-rx: Add multilibs for -nofpu option.
29006 * doc/invoke.texi: Update documentation of RX options.
29008 2010-01-06 Richard Guenther <rguenther@suse.de>
29010 * tree-ssa-pre.c (name_to_id): New global.
29011 (alloc_expression_id): Simplify SSA name handling.
29012 (lookup_expression_id): Likewise.
29013 (init_pre): Zero name_to_id.
29014 (fini_pre): Free it.
29016 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29018 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29020 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29023 * config/i386/sse.md (smaxv2di3): New.
29024 (umaxv2di3): Likewise.
29025 (sminv2di3): Likewise.
29026 (uminv2di3): Likewise.
29028 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29031 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29032 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29033 (legitimize_tls_address): Likewise.
29034 (sparc_tls_referenced_p): Likewise.
29035 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29036 and adjust calls to legitimize_pic_address.
29037 (legitimate_constant_p) Use sparc_tls_referenced_p.
29038 (legitimate_pic_operand_p): Likewise.
29039 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29040 (sparc_tls_symbol_ref_1): Delete.
29041 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29042 (legitimize_tls_address): Make static, handle CONST patterns.
29043 (legitimize_pic_address): Make static, remove unused parameter and
29044 adjust recursive calls.
29045 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29046 and adjust call to legitimize_pic_address.
29047 (sparc_output_mi_thunk): Likewise.
29049 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29050 H.J. Lu <hongjiu.lu@intel.com>
29053 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29054 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29055 operands to make them signed.
29058 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29061 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29062 GTU to GT for V4SI and V2DI.
29064 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29065 (umin<mode>3): Removed.
29067 (uminv4si3): Likewise.
29069 2010-01-05 Martin Jambor <mjambor@suse.cz>
29071 PR tree-optimization/42462
29072 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29073 current_function_decl to helper functions and macros.
29075 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29078 * flags.h: Don't include real.h.
29079 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29080 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29081 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29082 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29083 * dominance.c: Update copyright.
29084 * gimple.c (walk_gimple_op): Remove inline.
29085 * tree-ssa-reassoc.c: Include real.h.
29086 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29087 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29089 2010-01-05 Nick Clifton <nickc@redhat.com>
29091 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29092 register to push into the stack frame when the accumulator has to
29093 be saved during interrupts.
29095 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29097 * doc/invoke.texi: Remove the documentation about option
29098 -Wunreachable-code.
29099 * common.opt (Wunreachable-code): Preserved for backward
29101 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29102 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29103 the backward compatibility flag section.
29105 2010-01-05 Richard Guenther <rguenther@suse.de>
29107 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29109 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29112 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29114 PR tree-optimization/42508
29115 * tree-sra.c (convert_callers): Check for recursive call
29116 by comparing cgraph nodes instead of decls.
29117 (modify_function): Call ipa_modify_formal_parameters also
29118 on all same_body aliases.
29120 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29121 cgraph nodes when checking for same_body aliases.
29123 2010-01-05 Richard Guenther <rguenther@suse.de>
29125 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29126 allocation and lookup.
29127 (get_or_alloc_expr_for_constant): Likewise.
29128 (phi_translate): Sink allocation.
29130 2010-01-04 Richard Guenther <rguenther@suse.de>
29132 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29133 a new entry only if needed.
29134 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29135 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29137 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29139 (phi_translate): Handle CONSTANTs early.
29141 2010-01-04 Martin Jambor <mjambor@suse.cz>
29143 PR tree-optimization/42398
29144 * tree-sra.c (struct access): Removed flag grp_different_types.
29145 (dump_access): Do not dump the removed flag.
29146 (sort_and_splice_var_accesses): Do not set the removed flag.
29147 (sra_modify_expr): Check for type compatibility directly.
29149 2010-01-04 Martin Jambor <mjambor@suse.cz>
29151 PR tree-optimization/42366
29152 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29153 edges with variable number of parameters.
29154 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29155 flag instead of asserting it.
29156 (ipa_read_node_info): Read uses_analysis_done flag.
29158 2010-01-04 Richard Guenther <rguenther@suse.de>
29160 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29161 iterative_hash_* as intended.
29162 (vn_reference_compute_hash): Likewise. Simplify hashing
29164 (vn_reference_lookup_2): Likewise.
29165 (vn_nary_op_compute_hash): Likewise.
29166 (vn_phi_compute_hash): Likewise.
29167 (expressions_equal_p): Remove strange code.
29168 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29169 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29170 (bitmap_insert_into_set_1): Take value-id as parameter.
29171 (add_to_value): Pass it.
29172 (bitmap_insert_into_set): Likewise.
29173 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29175 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29178 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29179 (do_self_spec): For switches with SWITCH_IGNORE set set also
29180 SWITCH_IGNORE_PERMANENTLY.
29181 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29184 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29186 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29187 tree of an unreferenced global var.
29189 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29192 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29193 GTU to GT for V4SI and V2DI.
29195 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29196 (umin<mode>3): Removed.
29198 (uminv4si3): Likewise.
29200 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29203 * collect2.c (main): Turn on trace in collect2 if -v is passed
29206 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29208 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29209 description of expression operand.
29211 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29213 * configure.ac: Add install-html to target_list for Make-hooks.
29214 * configure: Regenerate.
29215 * fortran/Make-lang.in (F95_HTMLFILES): New.
29216 (fortran.html): Use it.
29217 (fortran.install-html): New.
29218 * Makefile.in (install-html): Add lang.install-html.
29219 * java/Make-lang.in (JAVA_HTMLFILES): New.
29220 (java.html): Use it.
29221 (java.install-html): New.
29222 * objc/Make-lang.in (objc.install-html): New.
29223 * objcp/Make-lang.in (obj-c++.install-html): New.
29224 * cp/Make-lang.in (c++.install-html): New.
29225 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29226 * lto/Make-lang.in (lto.install-html): New.
29228 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29231 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29233 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29235 PR rtl-optimization/41862
29236 * store-motion.c (store_killed_in_insn, compute_store_table,
29237 remove_reachable_equiv_notes, replace_store_insn,
29238 build_store_vectors): Ignore all DEBUG_INSNs.
29240 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29243 * common.opt: Add dumpdir.
29245 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29247 (option_map): Add --dumpdir.
29249 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29251 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29253 * opts.c (decode_options): Try dump_dir_name first if
29254 dump_base_name isn't an absolute path.
29255 (common_handle_option): Handle OPT_dumpdir.
29257 * toplev.c (dump_dir_name): New.
29258 (print_switch_values): Also ignore -dumpdir.
29260 * toplev.h (dump_dir_name): New.
29262 2010-01-03 Richard Guenther <rguenther@suse.de>
29264 PR tree-optimization/42589
29265 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29266 double-word expansion of bswap32.
29268 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29270 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29271 with BLOCK_FOR_INSN.
29272 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29273 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29274 noce_process_if_block): Likewise.
29275 * gcse.c (compute_local_properties, insert_expr_in_table,
29276 insert_set_in_table, canon_list_insert, find_avail_set,
29277 pre_insert_copy_insn): Likewise.
29279 * basic-block.h (BLOCK_NUM): Move from here...
29280 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29282 2010-01-03 Richard Guenther <rguenther@suse.de>
29284 PR tree-optimization/42438
29285 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29286 contains_may_not_return_call flag.
29287 (BB_MAY_NOTRETURN): New.
29288 (valid_in_sets): Trapping nary operations are not valid
29289 in blocks that may not return.
29290 (insert_into_preds_of_block): Remove check for trapping expressions.
29291 (compute_avail): Compute also BB_MAY_NOTRETURN.
29293 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29295 * doc/invoke.texi: Add 2010 to copyright years.
29297 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29299 * config/sparc/sparc.c: Fix formatting nits.
29301 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29302 Alexander Monakov <amonakov@ispras.ru>
29304 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29306 2010-01-02 Richard Guenther <rguenther@suse.de>
29308 PR middle-end/42577
29309 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29310 (simplify_switch_using_ranges): Mark to be removed edges
29313 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29315 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29317 * collect2.c (scan_libraries): Add missing argument in call to
29320 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29323 * config/alpha/predicates.md (aligned_memory_operand): Return false
29325 (unaligned_memory_operand): Return true for CQImode.
29326 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29327 doesn not cross aligned SImode word boundary.
29329 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29331 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29333 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29334 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29336 2010-01-02 Richard Guenther <rguenther@suse.de>
29339 * toplev.c (compile_file): Emit LTO marker properly. Change
29340 it to __gnu_lto_v1.
29341 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29343 2010-01-01 Richard Guenther <rguenther@suse.de>
29346 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29348 2010-01-01 Richard Guenther <rguenther@suse.de>
29351 * c-decl.c (grokdeclarator): For zero-size arrays force
29352 structural equality checks as layout_type does.
29354 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29356 * builtins.c: Update copyright to 2010.
29358 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29361 * lto-streamer-out.c (produce_asm): Revert the last change.
29362 (copy_function): Likewise.
29364 * lto-streamer.c (lto_get_section_name): Skip any leading
29367 2010-01-01 Richard Guenther <rguenther@suse.de>
29369 PR middle-end/42559
29370 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29374 Copyright (C) 2010 Free Software Foundation, Inc.
29376 Copying and distribution of this file, with or without modification,
29377 are permitted in any medium without royalty provided the copyright
29378 notice and this notice are preserved.