1 2010-06-10 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/44258
4 * tree-sra.c (build_access_subtree): Return false iff there is a
6 (build_access_trees): Likewise.
7 (analyze_all_variable_accesses): Disqualify candidates if
8 build_access_trees returns true for them.
10 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14 tail-recurse into canonical node. Fast-forward over
17 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22 (add lea splitter): Likewise.
23 (add_zext lea splitter): Likewise.
25 2010-06-10 Joseph Myers <joseph@codesourcery.com>
27 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
29 2010-06-10 Jan Hubicka <jh@suse.cz>
31 * df-problems.c (df_live_problem_data): Add live_bitmaps.
32 (df_live_alloc): Initialize problem data and live_osbtacks.
33 (df_live_finalize): Remove obstack, problem data; do not
35 (df_live_top_dump, df_live_bottom_dump): Do not dump old
36 data when not allocated.
37 (df_live_verify_solution_start): Do not allocate problem data.
38 (df_live_verify_solution_end): Check if out is allocated.
39 (struct df_md_problem_data): New structure.
40 (df_md_alloc): Allocate problem data.
41 (df_md_free): Free problem data; do not clear bitmaps.
43 2010-06-10 Jan Beulich <jbeulich@novell.com>
45 * configure.ac: Replace $() with ${} when intending to expand
46 variables rather than invoking commands.
47 * configure: Re-generate.
49 2010-06-10 Jan Hubicka <jh@suse.cz>
51 PR rtl-optimization/44460
52 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
55 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
57 * doc/include/fdl.texi: Move to GFDL version 1.3.
59 * doc/cpp.texi: Move to GFDL version 1.3.
60 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
61 * doc/gccint.texi: Move to GFDL version 1.3.
62 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
63 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
64 * doc/invoke.texi: Move to GFDL version 1.3.
66 2010-06-09 Jan Hubicka <jh@suse.cz>
68 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
70 (propagate) ... here; swap the order.
72 2010-06-09 Jan Hubicka <jh@suse.cz>
74 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
75 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
76 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
77 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
79 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
81 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
82 Do not the gather memory reference in the outer loop if the step
85 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
87 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
88 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
89 8 to 4. Minor change of the related comments.
91 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
93 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
94 the scev analysis when the variable is not used outside the loop
95 in a close phi node: call compute_overall_effect_of_inner_loop.
97 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
99 * graphite-sese-to-poly.c (single_pred_cond): Renamed
100 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
101 (build_sese_conditions_before): Renamed call to single_pred_cond.
102 (build_sese_conditions_after): Same.
104 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
106 * graphite-poly.h: Fix comments and indentation.
107 * graphite-sese-to-poly.c: Same.
108 (build_sese_conditions_before): Compute stmt and gbb only when needed.
109 * tree-chrec.c: Fix comments and indentation.
110 (tree-ssa-loop-niter.c): Same.
112 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
114 PR rtl-optimization/42461
115 * dce.c (deletable_insn_p): Return true for const or pure calls again.
116 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
118 2010-06-09 Jan Hubicka <jh@suse.cz>
120 * bitmap.c (bitmap_and): Walk array forward.
121 (bitmap_and_compl_into): Likewise.
122 (bitmap_xor): Likewise.
123 (bitmap_xor_into): Likewise.
124 (bitmap_equal_p): Likewise.
125 (bitmap_intersect_p): Likewise.
126 (bitmap_intersect_compl_p): Likewise.
127 (bitmap_ior_and_into): Likewise.
128 (bitmap_elt_copy): Likewise.
129 (bitmap_and_compl): Likewise.
130 (bitmap_elt_ior): Likewise.
132 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
134 * opts-common.c (prune_options): Ensure replacement argv array
135 is correctly terminated by a NULL entry.
137 2010-06-09 Jan Hubicka <jh@suse.cz>
139 * cgraph.h (varpool_first_static_initializer,
140 varpool_next_static_initializer): Make checking only when
142 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
143 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
144 gcc_assert to gcc_checking_assert.
145 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
146 set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
147 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
148 op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
149 ref_contains_array_ref): Use gcc_checking_assert.
150 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
151 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
152 partition_is_global, live_on_entry, live_on_exit,
153 live_merge_and_clear): Likewise.
154 * system.h (gcc_checking_assert): New macro.
155 * gimple.h (set_bb_seq): Use gcc_checking_assert.
157 2010-06-09 Jason Merrill <jason@redhat.com>
159 * Makefile.in (TAGS): Collect tags info from c-family.
161 2010-06-09 Jan Hubicka <jh@suse.cz>
163 * gimple.h (gcc_gimple_checking_assert): New macro.
164 (gimple_set_def_ops, gimple_set_use_ops,
165 gimple_set_vuse, gimple_set_vdef,
166 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
167 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
168 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
169 gimple_asm_output_op, gimple_asm_output_op_ptr,
170 gimple_asm_set_output_op, gimple_asm_clobber_op,
171 gimple_asm_set_clobber_op, gimple_asm_label_op,
172 gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
173 gimple_try_set_catch_is_cleanup, gimple_phi_arg,
174 gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
175 gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
176 gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
177 gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
178 gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
179 gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
180 checking conditional with ENABLE_GIMPLE_CHECKING.
181 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
183 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
185 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
186 (get_computation_cost_at): Use it.
187 (determine_use_iv_cost_condition): Likewise.
188 (determine_iv_cost): Likewise.
190 2010-06-09 Richard Guenther <rguenther@suse.de>
192 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
195 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
197 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
199 2010-06-09 Martin Jambor <mjambor@suse.cz>
201 PR tree-optimization/44423
202 * tree-sra.c (dump_access): Dump also grp_assignment_read.
203 (analyze_access_subtree): Pass negative allow_replacements to children
204 if the current type is scalar.
206 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
209 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
210 * doc/plugins.texi (Plugin license check): Update information
211 on type of plugin_is_GPL_compatible.
212 * Makefile.in (PLUGINCC): Define as $(COMPILER).
213 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
215 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
217 * config/arm/arm.c (thumb2_reorg): New function.
218 (arm_reorg): Call it.
219 * config/arm/thumb2.md (define_peephole2 for flag clobbering
220 arithmetic operations): Delete.
222 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
225 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
228 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
231 * gcc-plugin.h: Encapsulate all declarations in extern "C".
233 2010-06-08 Jan Hubicka <jh@suse.cz>
235 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
236 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
238 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
240 PR tree-optimization/39874
242 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
244 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
245 same_bool_result_p): New.
246 (and_var_with_comparison, and_var_with_comparison_1,
247 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
248 (or_var_with_comparison, or_var_with_comparison_1,
249 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
250 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
251 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
252 of combine_comparisons.
253 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
255 2010-06-08 Anatoly Sokolov <aesok@post.ru>
257 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
258 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
259 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
260 pdp11_function_value_regno_p): New functions.
261 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
262 TARGET_FUNCTION_VALUE_REGNO_P): Define.
264 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
266 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
267 Thumb-2 in the MINUS case.
269 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
271 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
273 * doc/gty.texi (GTY Options): Document typed GC allocation and
274 variable_size GTY option.
276 * ggc-internal.h: New.
278 * ggc.h: Update copyright year.
279 (digit_string): Move to stringpool.c.
280 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
281 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
282 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
283 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
284 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
285 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
286 (ggc_force_collect, ggc_get_size, ggc_statistics)
287 (ggc_print_common_statistics): Move to ggc-internal.h.
288 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
289 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
290 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
291 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
292 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
293 (ggc_alloc_zone_pass_stat): Remove.
294 (ggc_internal_alloc_stat, ggc_internal_alloc)
295 (ggc_internal_cleared_alloc_stat): New.
296 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
297 (ggc_internal_vec_alloc_stat)
298 (ggc_internal_cleared_vec_alloc_stat)
299 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
300 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
301 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
302 (ggc_cleared_alloc_ptr_array_two_args): New.
303 (htab_create_ggc, splay_tree_new_ggc): Redefine.
304 (ggc_splay_alloc): Change the type of the first argument to
306 (ggc_alloc_string): Make macro.
307 (ggc_alloc_string_stat): New.
308 (ggc_strdup): Redefine.
309 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
310 (ggc_alloc_rtvec_sized): New.
311 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
312 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
313 (ggc_internal_cleared_alloc_zone_stat)
314 (ggc_internal_zone_alloc_stat)
315 (ggc_internal_zone_cleared_alloc_stat)
316 (ggc_internal_zone_vec_alloc_stat)
317 (ggc_alloc_zone_rtx_def_stat)
318 (ggc_alloc_zone_tree_node_stat)
319 (ggc_alloc_zone_cleared_tree_node_stat)
320 (ggc_alloc_cleared_gimple_statement_d_stat): New.
322 * ggc-common.c: Include ggc-internal.h.
323 (ggc_internal_cleared_alloc_stat): Rename from
324 ggc_alloc_cleared_stat.
325 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
326 (ggc_calloc): Remove.
327 (ggc_cleared_alloc_htab_ignore_args): New.
328 (ggc_cleared_alloc_ptr_array_two_args): New.
329 (ggc_splay_alloc): Add obj_type parameter.
330 (init_ggc_heuristics): Formatting fixes.
332 * ggc-none.c: Update copyright year.
333 (ggc_alloc_stat): Rename to ggc_alloc_stat.
334 (ggc_alloc_cleared_stat): Rename to
335 ggc_internal_cleared_alloc_stat.
336 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
338 * ggc-page.c: Update copyright year. Include ggc-internal.h.
339 Remove references to ggc_alloc in comments.
340 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
341 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
342 (new_ggc_zone, destroy_ggc_zone): Remove.
343 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
345 * ggc-zone.c: Include ggc-internal.h. Remove references to
346 ggc_alloc in comments.
347 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
348 (ggc_internal_alloc_zone_pass_stat): New.
349 (ggc_internal_cleared_alloc_zone_stat): New.
350 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
351 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
352 (new_ggc_zone, destroy_ggc_zone): Remove.
354 * stringpool.c: Update copyright year. Include ggc-internal.h
355 (digit_vector): Make static.
356 (digit_string): Moved from ggc.h.
357 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
358 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
360 * Makefile.in (GGC_INTERNAL_H): New.
361 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
362 $(GGC_INTERNAL_H) to dependencies.
364 * gentype.c: Update copyright year.
365 (walk_type): Accept variable_size GTY option.
366 (USED_BY_TYPED_GC_P): New macro.
367 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
368 whitespace at the end of strings.
369 (get_type_specifier, variable_size_p): New functions.
370 (alloc_quantity, alloc_zone): New enums.
371 (write_typed_alloc_def): New function.
372 (write_typed_struct_alloc_def): Likewise.
373 (write_typed_typed_typedef_alloc_def): Likewise.
374 (write_typed_alloc_defns): Likewise.
375 (output_typename, write_splay_tree_allocator_def): Likewise.
376 (write_splay_tree_allocators): Likewise.
377 (main): Call write_typed_alloc_defns and
378 write_splay_tree_allocators.
380 * lto-streamer.h (lto_file_decl_data_ptr): New.
382 * passes.c (order): Define using cgraph_node_ptr.
384 * strinpool.c (struct string_pool_data): Declare nested_ptr using
387 * gimple.h (union gimple_statement_d): Likewise.
389 * rtl.h (struct rtx_def): Likewise.
390 (struct rtvec_def): Likewise.
392 * tree.h (union tree_node): Likewise.
394 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
396 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
398 * tree-scalar-evolution.c (scev_initialize): Likewise.
400 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
402 * dwarf2asm.c (dw2_force_const_mem): Likewise.
404 * omp-low.c (lower_omp_critical): Likewise.
406 * bitmap.h (struct bitmap_head_def): Update comment to not
409 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
411 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
413 * ipa-prop.c (duplicate_ggc_array): Rename to
414 duplicate_ipa_jump_func_array. Use typed GC allocation.
415 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
417 * gimple.c (gimple_alloc_stat): Use
418 ggc_alloc_cleared_gimple_statement_d_stat.
420 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
422 * tree.c (make_node_stat): Use
423 ggc_alloc_zone_cleared_tree_node_stat.
424 (make_tree_vec_stat): Likewise.
425 (build_vl_exp_stat): Likewise.
426 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
427 (make_tree_binfo_stat): Likewise.
428 (tree_cons_stat): Likewise.
430 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
431 (shallow_copy_rtx_stat): Likewise.
432 (make_node_stat): Likewise.
434 * lto-symtab.c: Fix comment.
436 * tree-cfg.c (create_bb): Update comment to not reference
438 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
441 * varpool.c (varpool_node): Use typed GC allocation.
442 (varpool_extra_name_alias): Likewise.
444 * varasm.c (emutls_decl): Likewise.
445 (get_unnamed_section): Likewise.
446 (get_noswitch_section): Likewise.
447 (get_section): Likewise.
448 (get_block_for_section): Likewise.
449 (build_constant_desc): Likewise.
450 (create_constant_pool): Likewise.
451 (force_const_mem): Likewise.
453 * tree.c (build_vl_exp_stat): Likewise.
454 (build_real): Likewise.
455 (build_string): Likewise.
456 (decl_debug_expr_insert): Likewise.
457 (decl_value_expr_insert): Likewise.
458 (type_hash_add): Likewise.
459 (build_omp_clause): Likewise.
461 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
463 * tree-ssa.c (init_tree_ssa): Likewise.
465 * tree-ssa-structalias.c (heapvar_insert): Likewise.
467 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
469 * tree-ssa-loop-niter.c (record_estimate): Likewise.
471 * tree-ssa-alias.c (get_ptr_info): Likewise.
473 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
475 * tree-phinodes.c (allocate_phi_node): Likewise.
477 * tree-iterator.c (tsi_link_before): Likewise.
478 (tsi_link_after): Likewise.
480 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
482 * tree-dfa.c (create_var_ann): Likewise.
484 * tree-cfg.c (create_bb): Likewise.
486 * toplev.c (alloc_for_identifier_to_locale): Likewise.
487 (general_init): Likewise.
489 * stringpool.c (stringpool_ggc_alloc): Likewise.
490 (gt_pch_save_stringpool): Likewise.
492 * sese.c (if_region_set_false_region): Likewise.
494 * passes.c (do_per_function_toporder): Likewise.
496 * optabs.c (set_optab_libfunc): Likewise.
497 (set_conv_libfunc): Likewise.
499 * lto-symtab.c (lto_symtab_register_decl): Likewise.
501 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
502 (input_eh_region): Likewise.
503 (input_eh_lp): Likewise.
504 (make_new_block): Likewise.
505 (unpack_ts_real_cst_value_fields): Likewise.
507 * lto-section-in.c (lto_new_in_decl_state): Likewise.
509 * lto-cgraph.c (input_node_opt_summary): Likewise.
511 * loop-init.c (loop_optimizer_init): Likewise.
513 * lambda.h (lambda_vector_new): Likewise.
515 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
517 * ira.c (update_equiv_regs): Likewise.
519 * ipa.c (cgraph_node_set_new): Likewise.
520 (cgraph_node_set_add): Likewise.
521 (varpool_node_set_new): Likewise.
522 (varpool_node_set_add): Likewise.
524 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
525 (duplicate_ipa_jump_func_array): Likewise.
526 (ipa_read_node_info): Likewise.
528 * ipa-cp.c (ipcp_create_replace_map): Likewise.
530 * integrate.c (get_hard_reg_initial_val): Likewise.
532 * gimple.c (gimple_alloc_stat): Likewise.
533 (gimple_build_omp_for): Likewise.
534 (gimple_seq_alloc): Likewise.
535 (gimple_copy): Likewise.
537 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
538 (gsi_insert_after_without_update): Likewise.
540 * function.c (add_frame_space): Likewise.
541 (insert_temp_slot_address): Likewise.
542 (assign_stack_temp_for_type): Likewise.
543 (allocate_struct_function): Likewise.
544 (types_used_by_var_decl_insert): Likewise.
546 * except.c (init_eh_for_function): Likewise.
547 (gen_eh_region): Likewise.
548 (gen_eh_region_catch): Likewise.
549 (gen_eh_landing_pad): Likewise.
550 (add_call_site): Likewise.
552 * emit-rtl.c (get_mem_attrs): Likewise.
553 (get_reg_attrs): Likewise.
554 (start_sequence): Likewise.
555 (init_emit): Likewise.
557 * dwarf2out.c (new_cfi): Likewise.
558 (queue_reg_save): Likewise.
559 (dwarf2out_frame_init): Likewise.
560 (new_loc_descr): Likewise.
561 (find_AT_string): Likewise.
563 (add_var_loc_to_decl): Likewise.
564 (clone_die): Likewise.
565 (clone_as_declaration): Likewise.
566 (break_out_comdat_types): Likewise.
567 (new_loc_list): Likewise.
568 (loc_descriptor): Likewise.
569 (add_loc_descr_to_each): Likewise.
570 (add_const_value_attribute): Likewise.
571 (tree_add_const_value_attribute): Likewise.
572 (add_comp_dir_attribute): Likewise.
573 (add_name_and_src_coords_attributes): Likewise.
574 (lookup_filename): Likewise.
575 (store_vcall_insn): Likewise.
576 (dwarf2out_init): Likewise.
578 * dbxout.c (dbxout_init): Likewise.
580 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
582 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
584 * config/score/score7.c (score7_output_external): Likewise.
586 * config/score/score3.c (score3_output_external): Likewise.
588 * config/s390/s390.c (s390_init_machine_status): Likewise.
590 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
591 (rs6000_init_machine_status): Likewise.
592 (output_toc): Likewise.
594 * config/pa/pa.c (pa_init_machine_status): Likewise.
595 (get_deferred_plabel): Likewise.
597 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
599 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
601 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
603 * config/mep/mep.c (mep_init_machine_status): Likewise.
604 (mep_note_pragma_flag): Likewise.
606 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
608 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
610 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
612 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
613 (i386_pe_maybe_record_exported_symbol): Likewise.
615 * config/i386/i386.c (get_dllimport_decl): Likewise.
616 (ix86_init_machine_status): Likewise.
617 (assign_386_stack_local): Likewise.
619 * config/frv/frv.c (frv_init_machine_status): Likewise.
621 * config/darwin.c (machopic_indirection_name): Likewise.
623 * config/cris/cris.c (cris_init_machine_status): Likewise.
625 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
627 * config/avr/avr.c (avr_init_machine_status): Likewise.
629 * config/arm/arm.c (arm_init_machine_status): Likewise.
631 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
632 (alpha_need_linkage): Likewise.
633 (alpha_use_linkage): Likewise.
635 * cgraph.c (cgraph_allocate_node): Likewise.
636 (cgraph_create_edge_1): Likewise.
637 (cgraph_create_indirect_edge): Likewise.
638 (cgraph_add_asm_node): Likewise.
640 * cfgrtl.c (init_rtl_bb_info): Likewise.
642 * cfgloop.c (alloc_loop): Likewise.
643 (rescan_loop_exit): Likewise.
645 * cfg.c (init_flow): Likewise.
646 (alloc_block): Likewise.
647 (unchecked_make_edge): Likewise.
649 * c-parser.c (c_parse_init): Likewise.
650 (c_parse_file): Likewise.
652 * c-decl.c (bind): Likewise.
653 (record_inline_static): Likewise.
654 (push_scope): Likewise.
655 (make_label): Likewise.
656 (lookup_label_for_goto): Likewise.
657 (finish_struct): Likewise.
658 (finish_enum): Likewise.
659 (c_push_function_context): Likewise.
661 * bitmap.c (bitmap_element_allocate): Likewise.
662 (bitmap_gc_alloc_stat): Likewise.
664 * alias.c (record_alias_subset): Likewise.
665 (init_alias_analysis): Likewise.
667 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
669 * fold-const.c (fold_comparison): Remove redundant parenthesis.
670 * tree-inline.c (expand_call_inline): Pass translated return value of
671 cgraph_inline_failed_string to diagnostic function.
673 2010-06-08 Andrew Pinski <pinskia@gmail.com>
674 Shujing Zhao <pearly.zhao@oracle.com>
677 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
678 implicit bad conversions is initialization.
679 (error_init): Use gmsgid instead of msgid for argument name and change
681 (pedwarn_init): Use gmsgid instead of msgid for argument name and
682 change the call for pedwarn.
683 (warning_init): Use gmsgid instead of msgid for argument name and
684 change the call for warning.
686 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
688 * config/mips/mips-protos.h (mips_print_operand): Delete.
689 (mips_print_operand_address): Delete.
690 * config/mips/mips.h (mips_print_operand_punct): Delete.
691 (PRINT_OPERAND): Delete.
692 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
693 (PRINT_OPERAND_ADDRESS): Delete.
694 * config/mips/mips.c (mips_print_operand_punct): Make static.
695 (mips_print_operand_address): Make static.
696 (mips_print_operand): Make static. Call
697 mips_print_operand_punct_valid_p.
698 (mips_print_operand_punct_valid_p): New function.
699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
702 2010-06-07 Jan Hubicka <jh@suse.cz>
705 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
708 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
710 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
713 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
715 * doc/sourcebuild.texi (Effective-Target Keywords, Other
716 attributes): Document gas.
718 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
720 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
721 <TYPE_LEA>: Split instruction.
722 <default>: Remove alternative 2 handling.
723 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
724 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
725 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
727 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
728 (ashift_zext lea splitter): Use DImode for multiplication.
730 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
731 to generate addition.
733 2010-06-07 Joseph Myers <joseph@codesourcery.com>
735 * common.opt (fira-verbose): Use Var.
736 (fpcc-struct-return): Use Init instead of VarExists.
737 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
739 * flags.h (flag_signed_char, flag_short_enums,
740 flag_pcc_struct_return, flag_ira_verbose,
741 flag_detailed_statistics, flag_remove_unreachable_functions):
743 * toplev.c (flag_detailed_statistics, flag_signed_char,
744 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
745 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
746 * toplev.h (flag_crossjumping, flag_if_conversion,
747 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
748 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
749 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
750 flag_cprop_registers, time_report, flag_ira_loop_pressure,
751 flag_ira_coalesce, flag_ira_move_spills,
752 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
754 2010-06-07 Jan Hubicka <jh@suse.cz>
756 * df-core.c (df_analyze_problem): Do verification after allocation.
758 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
759 (df_lr_alloc): Initialize problem data; move bitmaps to
761 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
762 (df_lr_verify_solution_start): Do not initialize problem data;
763 allocate bitmaps in lr_bitmaps.
764 (df_lr_verify_solution_end): Do not free problem data.
766 2010-06-07 Jan Hubicka <jh@suse.cz>
768 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
769 if caller is noreturn.
770 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
771 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
772 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
773 * ipa-pure-const.c (check_decl): Add IPA parameter.
774 (state_from_flags): New function.
775 (better_state, worse_state): New functions.
776 (check_call): When in IPA mode, do not care about callees.
777 (check_load, check_store): Update.
778 (check_ipa_load, check_ipa_store): New.
779 (check_stmt): When in IPA mode, use IPA checkers.
780 (analyze_function): Use state_from_flags.
781 (propagate): Check indirect edges and references.
783 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
785 PR rtl-optimization/44404
786 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
787 of count_occurrences to see if it's safe to modify mem_insn.insn.
789 2010-06-07 Richard Guenther <rguenther@suse.de>
791 * gimplify.c (gimplify_cleanup_point_expr): For empty body
792 and EH-only cleanup drop the cleanup instead of inserting it
795 2010-06-07 Ira Rosen <irar@il.ibm.com>
797 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
799 * targhooks.c (default_builtin_vectorization_cost): New function.
800 * targhooks.h (default_builtin_vectorization_cost): Declare.
801 * target.h (enum vect_cost_for_stmt): Define.
802 (builtin_vectorization_cost): Change argument and comment.
803 * tree-vectorizer.h: Remove cost model macros.
804 * tree-vect-loop.c: Include target.h.
805 (vect_get_cost): New function.
806 (vect_estimate_min_profitable_iters): Replace cost model macros with
807 calls to vect_get_cost.
808 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
809 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
810 default implementation.
811 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
812 calls to target hook builtin_vectorization_cost.
813 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
815 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
816 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
817 implementation to return costs.
818 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
819 * config/spu/spu.h: Remove vectorizer cost model macros.
820 * config/i386/i386.h: Likewise.
821 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
822 a call to target hook builtin_vectorization_cost.
824 2010-06-06 Sriraman Tallam <tmsriram@google.com>
827 * config/i386/i386.c (override_options): Turn zee pass on for level 2
828 and above and defer till target is known.
829 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
832 2010-05-25 Jan Hubicka <jh@suse.cz>
834 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
835 (df_compact_blocks): Likewise.
836 * df.h (struct df): Turn hardware_regs_used,
837 regular_block_artificial_uses, eh_block_artificial_uses,
838 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
840 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
841 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
842 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
843 df_scan_blocks, df_insn_delete, df_insn_rescan,
844 df_insn_rescan_debug_internal, df_insn_rescan_all,
845 df_process_deferred_rescans, df_process_deferred_rescans,
846 df_notes_rescan, df_get_call_refs, df_get_call_refs,
847 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
848 df_record_entry_block_defs, df_record_exit_block_uses,
849 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
850 df_scan_verify): Update.
852 2010-05-25 Dodji Seketeli <dodji@redhat.com>
855 * c-common.c (is_typedef_decl): Move this definition ...
856 * tree.c (is_typedef_decl): ... here.
857 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
858 * c-common.h (is_typedef_decl): Move this declaration ...
859 * tree.h (is_typedef_decl): ... here.
860 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
861 * dwarf2out.c (is_naming_typedef_decl): New function.
862 (gen_tagged_type_die): Split out of ...
863 (gen_type_die_with_usage): ... this function. When an anonymous
864 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
865 is emitted for the typedef.
866 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
867 anonymous tagged types.
869 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
872 * c-decl.c (grokdeclarator): Delete warning.
874 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
876 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
877 newly built CALL_EXPR.
878 * tree-profile.c (tree_profiling): Don't profile functions produced
881 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
885 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
886 endianness-independent.
888 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
890 * c-common.c: Move to c-family/.
891 * c-common.def: Likewise.
892 * c-common.h: Likewise.
893 * c-cppbuiltin.c: Likewise.
894 * c-dump.c: Likewise.
895 * c-format.c: Likewise.
896 * c-format.h : Likewise.
897 * c-gimplify.c: Likewise.
901 * c-opts.c: Likewise.
903 * c-ppoutput.c: Likewise.
904 * c-pragma.c: Likewise.
905 * c-pragma.h: Likewise.
906 * c-pretty-print.c: Likewise.
907 * c-pretty-print.h: Likewise.
908 * c-semantics.c: Likewise.
909 * stub-objc.c: Likewise.
911 * gengtype.c (get_file_langdir): Special-case files in c-family/.
912 (get_output_file_with_visibility): Fix name for c-common.h.
913 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
915 * c-tree.h: Update include path for moved files.
916 * c-lang.c: Likewise.
917 * c-lang.h: Likewise.
918 * c-parser.c: Likewise.
919 * c-convert.c: Likewise.
920 * c-decl.c: Likewise.
921 * c-objc-common.c: Likewise.
922 * configure.ac: Make sure c-family/ exists in the build directory.
923 * configure: Regenerate.
924 * Makefile.in: Update paths for moved files. Regroup files per
925 location and update dependencies. Move generated_files down after
928 * config/spu/spu-c.c: Update paths for moved files.
929 * config/mep/mep-pragma.c: Likewise.
930 * config/darwin-c.c: Likewise.
931 * config/i386/msformat-c.c: Likewise.
932 * config/i386/i386-c.c: Likewise.
933 * config/avr/avr-c.c: Likewise.
934 * config/sol2-c.c: Likewise.
935 * config/ia64/ia64-c.c: Likewise.
936 * config/rs6000/rs6000-c.c: Likewise.
937 * config/arm/arm.c: Likewise.
938 * config/arm/arm-c.c: Likewise.
939 * config/h8300/h8300.c: Likewise.
940 * config/v850/v850-c.c: Likewise.
942 * config/t-darwin: Fix dependencies for moved files.
943 * config/t-sol2: Fix dependencies for moved files.
944 * config/mep/t-mep: Fix dependencies for moved files.
945 * config/ia64/t-ia64: Fix dependencies for moved files.
946 * config/rs6000/t-rs6000: Fix dependencies for moved files.
947 * config/v850/t-v850: Fix dependencies for moved files.
948 * config/v850/t-v850e: Fix dependencies for moved files.
950 * config/m32c/m32c-pragma.c
952 * po/exgettext: Look in c-family/ also.
954 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
956 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
957 (mark_control_dependent_edges_necessary): Call it instead of marking
958 the last statement manually.
959 (propagate_necessity): Likewise.
961 2010-06-05 Jan Hubicka <jh@suse.cz>
963 * basic-block.h (compute_dominance_frontiers): Updated.
964 (compute_idf): Likewise.
966 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
967 for dominance frontiers.
968 (rewrite_into_ssa): Update for bitmap heads in dominance
970 (insert_updated_phi_nodes_for): Likewise.
971 (update_ssa): Likewise.
972 * cfganal.c (compute_dominance_frontiers_1): Likewise.
973 (compute_dominance_frontiers): Likewise.
974 (compute_idf): Likewise.
975 * df-problems.c (df_md_local_compute): Likewise.
977 2010-06-05 Anatoly Sokolov <aesok@post.ru>
979 * target.h (struct gcc_target): Add memory_move_cost field.
980 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
981 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
982 * targhooks.c (default_memory_move_cost): New function.
983 * targhooks.h (default_memory_move_cost): Declare function.
984 * reload.h (memory_move_cost): Declare.
985 (memory_move_secondary_cost): Change type of 'in' argument to bool.
986 * reginfo.c (memory_move_cost): New function.
987 (memory_move_secondary_cost): Change type of 'in' argument to bool.
988 * ira.h (ira_memory_move_cost): Update comment.
989 * ira.c: (ira_memory_move_cost): Update comment.
990 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
991 with memory_move_cost.
992 * postreload.c (reload_cse_simplify_set): (Ditto.).
993 * reload1.c (choose_reload_regs): (Ditto.).
994 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
995 (MEMORY_MOVE_COST): Revise documentation.
997 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
998 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
999 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1000 type of 'in' argument to bool.
1001 (TARGET_MEMORY_MOVE_COST): Define.
1003 2010-06-05 Jan Hubicka <jh@suse.cz>
1005 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1006 that cannot return. Be more careful when merging the results with
1007 previously known ones.
1009 2010-06-05 Matthias Klose <doko@ubuntu.com>
1011 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1012 function to add the -iplugindir option.
1013 (find_plugindir_spec_function): Add new declaration and function.
1014 (static_spec_func): Use it for "find-plugindir".
1016 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1019 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1020 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1021 statement expression.
1023 2010-06-05 Jan Hubicka <jh@suse.cz>
1025 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1026 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1027 dense_invalidated_by_call to bitmap head.
1028 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1029 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1030 df_rd_start_dump, df_lr_verify_transfer_functions,
1031 df_live_verify_transfer_functions, df_chain_create_bb,
1032 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1033 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1034 df_simulate_one_insn_forwards, df_md_alloc,
1035 df_md_bb_local_compute_process_def,
1036 df_md_bb_local_compute_process_def, df_md_local_compute,
1037 df_md_transfer_function df_md_free): Update.
1039 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1042 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1043 target type for ADDR_EXPR; require no changes to qualifiers except
1045 * c-tree.h (c_build_type_variant): Remove.
1047 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1049 * genautomata.c (get_excl_set): Do work per element, not per char.
1050 (check_presence_pattern_sets): Similar.
1051 (check_absence_pattern_sets): Similar.
1053 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1055 * genautomata.c (curr_state_pass_num): Delete.
1056 (min_issue_delay_pass_states): Delete.
1057 (min_issue_delay): Delete.
1058 (initiate_min_issue_delay_pass_states): Delete.
1059 (output_min_issue_delay_table): Compute min_issue_delay_vect
1060 using a breadth-first search variant.
1061 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1063 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1066 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1067 (df_byte_lr_bb_local_compute): Likewise.
1069 2010-06-03 Jason Merrill <jason@redhat.com>
1071 Implement noexcept operator (5.3.7)
1072 * c-common.c (c_common_reswords): Add noexcept.
1073 * c-common.h (enum rid): Add RID_NOEXCEPT.
1075 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1077 * config/darwin-driver.c (darwin_default_min_version): Use
1078 GCC-specific formats in diagnostics.
1079 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1081 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1082 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1083 eval_spec_function, handle_braces, process_brace_body, main,
1084 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1085 getenv_spec_function, compare_version_strings,
1086 version_compare_spec_function): Use GCC-specific formats in
1089 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1091 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1092 that operand 0 and operand 1 are equal.
1093 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1094 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1095 and operand 1 are equal.
1096 <default>: Ditto. Remove ??? comment.
1097 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1098 and operand 1 are equal.
1099 <default>: Ditto. Remove ??? comment.
1100 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1102 (*add<mode>_4) <default>: Ditto.
1103 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1105 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1107 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1108 * config/i386/i386.c (ix86_print_operand): Make non-static.
1109 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1110 * output.h (output_operand): Declare.
1111 * final.c (output_operand): Make non-static.
1113 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1115 PR rtl-optimization/44013
1116 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1117 when processing debug insns.
1120 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1121 recursing. Check that recursion is bounded. Rename inner var
1122 to avoid hiding incoming argument.
1124 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1131 (*addqi_ext_1_rex64): Ditto.
1132 (*addqi_ext_1): Ditto.
1134 (*addqi_4): Check for incdec_operand in QImode.
1136 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1137 using SWI mode iterator.
1138 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1139 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1141 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1142 using SWI mode iterator.
1144 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1147 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1148 * c-format.c (gcc_diag_flag_specs): Add hash.
1149 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1150 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1151 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1152 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1153 (pp_c_type_qualifier_list): Call the function above.
1154 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1155 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1156 (WARN_FOR_QUALIFIERS): New macro.
1157 (convert_for_assignment): Use it.
1159 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1161 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1163 2010-06-04 Jan Hubicka <jh@suse.cz>
1165 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1166 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1167 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1168 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1169 * fwprop.c (single_def_use_enter_block): Likewise.
1170 * ddg.c (create_ddg_dep_from_intra_loop_link,
1171 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1172 * loop-iv.c (latch_dominating_def): Likewise.
1173 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1174 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1175 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1176 df_rd_transfer_function, df_rd_top_dump,
1177 df_rd_bottom_dump): Update.
1178 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1179 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1180 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1181 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1182 df_lr_verify_solution_start, df_lr_verify_solution_end,
1183 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1184 df_live_free_bb_info, df_live_alloc, df_live_reset,
1185 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1186 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1187 df_live_verify_solution_start, df_live_verify_solution_end,
1188 df_live_verify_transfer_functions, df_chain_create_bb,
1189 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1190 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1191 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1192 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1193 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1194 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1195 df_byte_lr_bottom_dump, df_create_unused_note,
1196 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1197 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1198 df_md_transfer_function, df_md_init, df_md_confluence_0,
1200 df_md_top_dump, df_md_bottom_dump): Update.
1201 (struct df_lr_problem_data): Embedd bitmap headers.
1203 2010-06-04 Jan Hubicka <jh@suse.cz>
1205 * dce.c (dce_process_block): Do not re-scan already marked
1208 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1210 PR rtl-optimization/39871
1211 PR rtl-optimization/40615
1212 PR rtl-optimization/42500
1213 PR rtl-optimization/42502
1214 * ira.c (init_reg_equiv_memory_loc: New function.
1215 (ira): Call it twice.
1216 * reload.h (calculate_elim_costs_all_insns): Declare.
1217 * ira-costs.c: Include "reload.h".
1218 (regno_equiv_gains): New static variable.
1219 (init_costs): Allocate it.
1220 (finish_costs): Free it.
1221 (ira_costs): Call calculate_elim_costs_all_insns.
1222 (find_costs_and_classes): Take estimated elimination costs
1224 (ira_adjust_equiv_reg_cost): New function.
1225 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1226 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1227 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1228 (elim_bb): New static variable.
1229 (reload): Move code out of here into init_eliminable_invariants and
1230 free_reg_equiv. Call them.
1231 (calculate_elim_costs_all_insns): New function.
1232 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1233 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1234 but call note_reg_elim_costly if we turned a valid memory address
1235 into an invalid one.
1236 * Makefile.in (ira-costs.o): Depend on reload.h.
1238 2010-06-04 Julian Brown <julian@codesourcery.com>
1240 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1243 2010-06-04 Richard Guenther <rguenther@suse.de>
1246 * cgraph.h (struct varpool_node): Add lto_file_data field.
1247 * lto-cgraph.c (input_varpool_node): Initialize it.
1249 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1252 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1253 predicate in "type" attribute calculation.
1254 (*addsi_1_zext): Ditto.
1255 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1256 (*addsi_2_zext): Ditto.
1257 (*add<mode>_3): Ditto.
1258 (*addsi_3_zext): Ditto.
1259 (*add<mode>_5): Ditto.
1261 2010-06-03 Jan Hubicka <jh@suse.cz>
1263 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1265 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1267 2010-06-03 Jan Hubicka <jh@suse.cz>
1269 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1270 micro-optimize the checks when to add new note.
1272 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1274 * final.c (output_asm_insn): Call
1275 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1276 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1277 (output_address): Call targetm.asm_out.print_operand_address.
1279 * target.h (struct gcc_target): Add print_operand,
1280 print_operand_address, and print_operand_punct_valid_p fields.
1281 * targhooks.h (default_print_operand): Declare.
1282 (default_print_operand_address): Declare.
1283 (default_print_operand_punct_valid_p): Declare.
1284 * targhooks.c (default_print_operand): Define.
1285 (default_print_operand_address): Define.
1286 (default_print_operand_punct_valid_p): Define.
1287 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1288 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1289 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1290 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1291 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1292 * vmsdbgout.c (addr_const_to_string): Update comment.
1293 * config/i386/i386.c (print_operand): Rename to...
1294 (ix86_print_operand): ...this. Make static.
1295 (print_operand_address): Rename to...
1296 (ix86_print_operand_address): ...this. Make static. Call
1297 ix86_print_operand instead of PRINT_OPERAND.
1298 (ix86_print_operand_punct_valid_p): New function.
1299 (TARGET_PRINT_OPERAND): Define.
1300 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1301 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1302 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1303 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1304 (PRINT_OPERAND): Delete.
1305 (PRINT_OPERAND_ADDRESS): Delete.
1306 * config/i386/i386-protos.h (print_operand): Delete prototype.
1307 (print_operand_address): Delete prototype.
1309 2010-06-03 Richard Guenther <rguenther@suse.de>
1311 PR tree-optimization/44403
1312 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1313 Preserve pointer qualifiers.
1314 (vect_create_data_ref_ptr): Likewise.
1316 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1319 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1321 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1323 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1326 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1327 return false if merging the bbs would lead to goto_locus
1328 location being lost from the IL.
1330 2010-06-03 Jan Hubicka <jh@suse.cz>
1331 Jakub Jelinek <jakub@redhat.com>
1333 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1334 set->regs[i] is NULL or has just one entry.
1336 2010-06-03 Jan Hubicka <jh@suse.cz>
1338 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1339 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1341 2010-06-03 Paul Brook <paul@codesourcery.com>
1343 * config/arm/arm.c (FL_TUNE): Define.
1344 (arm_default_cpu, arm_cpu_select): Remove.
1345 (all_cores): Populate core field.
1346 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1347 (arm_find_cpu): New function.
1348 (arm_handle_option): Lookup cpu/architecture names.
1349 (arm_override_options): Cleanup mcpu/march/mtune handling.
1350 (arm_file_start): Ditto.
1352 2010-06-03 Alan Modra <amodra@gmail.com>
1355 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1356 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1357 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1358 (rs6000_emit_load_toc_table): Likewise.
1360 2010-06-02 Jan Hubicka <jh@suse.cz>
1362 * passes.c (init_optimization_passes): Put ipa reference
1363 after ipa pure-const.
1365 2010-06-02 Jan Hubicka <jh@suse.cz>
1367 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1368 calls_read_all and calls_write_all.
1369 (get_reference_optimization_summary): Fix formatting.
1370 (is_proper_for_analysis): Check that decl is not readonly.
1371 (propagate_bits): Check CONST/PURE/noreturn flags.
1372 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1373 (analyze_function): Ignore indirect edges.
1374 (copy_global_bitmap): For all module statics, do nothing.
1375 (generate_summary): Do not print calls_read_all/calls_write_all.
1376 (read_write_all_from_decl): Take node as argument; check
1377 cgraph_node_cannot_return.
1378 (propagate): Reorganize read_all/write_all computation;
1379 check indirect edges; check ecf flags; use all_module_statics
1380 in the results; do not free all_module_statics.
1381 (stream_out_bitmap): Handle all_module_statics.
1382 (ipa_reference_write_optimization_summary): Likewise; use
1383 varpool/cgraph encoders to get boundaries.
1384 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1385 use it when possible.
1387 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1390 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1391 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1393 * doc/extend.texi (powerpc builtins): Document vec_recip,
1394 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1396 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1397 (rs6000_emit_swrsqrt): Ditto.
1398 (rs6000_emit_swdivsf): Delete.
1399 (rs6000_emit_swdivdf): Ditto.
1400 (rs6000_emit_swrsqrtsf): Ditto.
1402 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1403 describe the reciprocal estimate support for each type.
1404 (recip_options): Map -mrecip=<opt> into option bits.
1405 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1406 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1407 reciprocal estimate instructions.
1408 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1409 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1410 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1411 cost information if -mdebug=cost or -mdebug=reg.
1412 (rs6000_override_options): Set -mrecip-precision for power6, and
1413 power7 machines. If -mvsx or -mdfp, enable various options that
1414 came in previous instruction set ISAs, unless the option was
1415 explicitly disabled by the command line option. Parse
1416 -mrecip=<opt> options.
1417 (rs6000_builtin_vectorized_function): Add support for vectorizing
1418 the reciprocal estimate builtins and expansions.
1419 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1420 (bdesc_2arg): Add reciprocal estimate builtins.
1421 (bdesc_1arg): Add reciprocal square root estimate builtins.
1422 (rs6000_expand_builtin): Rewrite to use a switch statement,
1423 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1424 (rs6000_init_builtins): Create declarations for reciprocal
1426 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1427 sized, prefer traditional floating point registers, if integer
1428 vector types, prefer altivec registers. Don't actually look at
1429 the memory address any more.
1430 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1432 (rs6000_load_constant_and_splat): New helper function to load up
1433 the constant for reciprocal estimate instructions.
1434 (rs6000_emit_madd): New helper function for generating
1435 multiply/add type instructions, based on the current switches.
1436 (rs6000_emit_msub): Ditto.
1437 (rs6000_emit_mnsub): Ditto.
1438 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1439 replace a divide with a reciprocal estimate and fixup, adding
1440 support for machines with high precision and vectors.
1441 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1442 low precision machines.
1443 (rs6000_emit_swdiv): New common function to be called to replace a
1444 division with reciprocal estimate and fixup.
1445 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1446 for double and vector types. Add support for high precision machines.
1448 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1449 the reciprocal estimate instructions can be generated.
1450 (TARGET_FRE): Ditto.
1451 (TARGET_FRSQRTES): Ditto.
1452 (TARGET_FRSQRTE): Ditto.
1453 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1455 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1456 square root estimate on vectors.
1457 (re<mode>2): New insn for reciprocal division estimate on vectors.
1459 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1461 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1462 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1463 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1464 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1465 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1466 (RS6000_BUILTIN_RSQRT): Ditto.
1467 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1468 floating point builtin.
1470 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1471 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1472 __RECIP_PRECISION__ based on the command line switches.
1473 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1475 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1476 replacing division instructions with reciprocal estimate and fixup.
1477 (-mrecip=<opt>): New option.
1478 (-mrecip-precision): Ditto.
1480 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1481 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1482 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1485 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1486 (UNSPEC_VREFP): Ditto.
1487 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1488 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1489 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1490 reciprocal estimate instructions to be generated.
1491 (altivec_vrefp): Ditto.
1493 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1495 (rreg): New mode attribute for reciprocal estimate support.
1496 (recip<mode>3): New insn for division using reciprocal estimate
1498 (divide define_split): New define_split to convert floating point
1499 division to use reciprocal estimate if the user used the
1500 appropriate options and the split is run when we can add new
1501 pseudo registers for the fixup.
1502 (rsqrt<mode>2): New insn for reciprocal square root support.
1503 (recipsf3): Move into recip<mode>3.
1505 (fres): Use TARGET_FRES.
1506 (rsqrtsf2): Move into rsqrt<mode>2.
1507 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1508 (copysignsf3): Add support for VSX.
1509 (fred): Use TARGET_FRE.
1511 (rsqrtdf_internal1): New function for frsqrte instruciton.
1513 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1516 2010-06-03 Richard Guenther <rguenther@suse.de>
1519 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1520 (set_user_assembler_libfunc): Likewise.
1522 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1524 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1526 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1528 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1529 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1530 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1531 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1532 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1533 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1534 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1535 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1536 * defaults.h: Updated for above mentioned changes.
1538 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1540 * c-common.c: Remove header include of tm_p.h.
1541 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1543 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1545 * tree.h (struct tree_decl_map): New type.
1546 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1547 (tree_decl_map_hash): New prototype.
1548 (debug_expr_for_decl, value_expr_for_decl): Change into
1549 tree_decl_map hashtab from tree_map.
1550 (init_ttree): Adjust initialization.
1551 (tree_decl_map_hash): New function.
1552 (decl_debug_expr_lookup, decl_debug_expr_insert,
1553 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1555 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1557 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1559 * configure: Regenerate.
1560 * config.in: Regenerate.
1562 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1563 (X86_64_EMULATION): Define.
1564 (TARGET_LD_EMULATION): Use them.
1566 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1567 (SPARC64_EMULATION): Define.
1568 (LINK_ARCH_SPEC): Use them.
1570 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1572 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1573 smallest_mode_for_size for computing the precision types of new
1574 graphite IVs. Do not call lang_hooks.types.type_for_size.
1576 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1578 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1580 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1582 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1585 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1586 return false instead.
1588 2010-06-02 Jan Hubicka <jh@suse.cz>
1591 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1592 create new cgraph node to check callee.
1594 2010-06-02 Richard Guenther <rguenther@suse.de>
1596 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1598 2010-06-02 Richard Guenther <rguenther@suse.de>
1600 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1601 (lto_wrapper_cleanup): ... this. Do not exit.
1602 (fatal): Adjust. Exit here.
1603 (fatal_perror): Likewise.
1604 (fatal_signal): New function.
1605 (main): Set up signal handlers to cleanup temporary files.
1606 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1608 2010-06-02 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/44377
1611 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1613 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1615 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1616 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1617 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1618 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1620 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1622 2010-06-02 Jan Hubicka <jh@suse.cz>
1624 * bitmap.c (bitmap_descriptor): Add search_iter.
1625 (bitmap_find_bit): Increment it.
1626 (print_statistics): Print it.
1628 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1630 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1631 instead of gimple_build_call_vec. Delete unnecessary local variable.
1633 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1635 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1636 change from yesterday.
1638 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1640 * c-ada-spec.c: Clean up redundant includes.
1642 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1644 * gimplify.c: Do not include except.h and optabs.h.
1645 (gimplify_body): Do not initialize RTL profiling.
1646 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1647 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1648 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1649 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1652 * tree-pretty-print.h: Include pretty-print.h.
1653 * gimple-pretty-print.h: Include pretty-print.h.
1655 * tree-pretty-print.c: Do not include diagnostic.h.
1656 * tree-vrp.c: Likewise.
1657 * tree-tailcall.c: Likewise
1658 * tree-scalar-evolution.c: Likewise
1659 * tree-ssa-dse.c: Likewise
1660 * tree-chrec.c: Likewise
1661 * tree-ssa-sccvn.c: Likewise
1662 * tree-ssa-copyrename.c: Likewise
1663 * tree-nomudflap.c: Likewise
1664 * tree-call-cdce.c: Likewise
1665 * tree-stdarg.c: Likewise
1666 * tree-ssa-math-opts.c: Likewise
1667 * tree-nrv.c: Likewise
1668 * tree-ssa-sink.c: Likewise
1669 * tree-browser.c: Likewise
1670 * tree-ssa-loop-ivcanon.c: Likewise
1671 * tree-ssa-loop.c: Likewise
1672 * tree-parloops.c: Likewise
1673 * tree-ssa-address.c: Likewise
1674 * tree-ssa-ifcombine.c: Likewise
1675 * tree-if-conv.c: Likewise
1676 * tree-data-ref.c: Likewise
1677 * tree-affine.c: Likewise
1678 * tree-ssa-phiopt.c: Likewise
1679 * tree-ssa-coalesce.c: Likewise
1680 * tree-ssa-pre.c: Likewise
1681 * tree-ssa-live.c: Likewise
1682 * tree-predcom.c: Likewise
1683 * tree-ssa-forwprop.c: Likewise
1684 * tree-ssa-dce.c: Likewise
1685 * tree-ssa-ter.c: Likewise
1686 * tree-ssa-loop-prefetch.c: Likewise
1687 * tree-optimize.c: Likewise
1688 * tree-ssa-phiprop.c: Likewise
1689 * tree-object-size.c: Likewise
1690 * tree-outof-ssa.c: Likewise
1691 * tree-ssa-structalias.c: Likewise
1692 * tree-switch-conversion.c: Likewise
1693 * tree-ssa-reassoc.c: Likewise
1694 * tree-ssa-operands.c: Likewise
1695 * tree-vectorizer.c: Likewise
1696 * tree-vect-data-refs.c: Likewise
1697 * tree-vect-generic.c: Likewise
1698 * tree-vect-stmts.c: Likewise
1699 * tree-vect-patterns.c: Likewise
1700 * tree-vect-slp.c: Likewise
1701 * tree-vect-loop.c: Likewise
1702 * tree-ssa-loop-ivopts.c: Likewise
1703 * tree-ssa-loop-im.c: Likewise
1704 * tree-ssa-loop-niter.c: Likewise
1705 * tree-ssa-loop-unswitch.c: Likewise
1706 * tree-ssa-loop-manip.c: Likewise
1707 * tree-ssa-loop-ch.c: Likewise
1708 * tree-dump.c: Likewise
1709 * tree-complex.c: Likewise
1711 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
1712 * tree-ssa-uninit.c: Likewise
1713 * tree-ssa-threadupdate.c: Likewise
1714 * tree-ssa-uncprop.c: Likewise
1715 * tree-ssa-ccp.c: Likewise
1716 * tree-ssa-dom.c: Likewise
1717 * tree-ssa-propagate.c: Likewise
1718 * tree-ssa-alias.c: Likewise
1719 * tree-dfa.c: Likewise
1720 * tree-cfgcleanup.c: Likewise
1721 * tree-sra.c: Likewise
1722 * tree-ssa-copy.c: Likewise
1723 * tree-ssa.c: Likewise
1724 * tree-profile.c: Likewise
1725 * tree-cfg.c: Likewise
1726 * tree-ssa-threadedge.c: Likewise
1727 * tree-vect-loop-manip.c: Likewise
1729 * tree-inline.c: Do not include diagnostic.h and expr.h.
1731 (copy_decl_for_dup_finish): Do not use NULL_RTX.
1733 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
1734 * tree-loop-distribution.c: Likewise.
1736 2010-06-01 Jan Hubicka <jh@suse.cz>
1738 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
1740 2010-06-01 Jan Hubicka <jh@suse.cz>
1742 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
1743 remove return value.
1744 (split_bbs_on_noreturn_calls) .... here.
1745 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
1746 * tree-flow.h (fixup_noreturn_call): New.
1748 2010-06-01 Jan Hubicka <jh@suse.cz>
1750 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
1752 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
1754 * tree.h (build_nt_call_list): Delete.
1755 * tree.c (build_nt_call_list): Delete.
1757 2010-06-01 Jan Hubicka <jh@suse.cz>
1759 * fwprop.c: Make emit-rtl.h include last.
1760 * rtlanal.c: Include emit-rtl.h.
1761 * genautomata.c: Output emit-rtl include into insn-automata.c
1762 * df-scan.c: Include emit-rtl.h.
1763 * haifa-sched.c: Indlude emit-rtl.h.
1764 * mode-switching.c: Indlude emit-rtl.h.
1765 * graph.c: Indlude emit-rtl.h.
1766 * sel-sched.c: Include emit-rtl.h.
1767 * sel-sched-ir.c: Include emit-rtl.h.
1768 * ira-build.c: Include emit-rtl.h.
1769 * emit-rtl.c: (first_insn, last_insn): Remove defines.
1770 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
1772 (set_new_first_and_last_insn, get_last_insn_anywhere,
1773 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
1774 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
1775 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
1776 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
1777 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
1778 Use accessor functions.
1779 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1780 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1781 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1782 mem_expr_equal_p): Move here from rtl.h.
1783 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
1784 Move here from emit-rtl.c; make inline.
1785 * cfglayout.h: Include emit-rtl.h.
1786 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1787 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1788 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1789 mem_expr_equal_p, get_insns, set_first-insn,
1790 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
1791 * reg-stack.c: Include emit-rtl.h.
1794 2010-06-01 Jan Hubicka <jh@suse.cz>
1796 * cgraph.h (tree_function_versioning): Update prototype.
1797 (cgraph_function_versioning): Update prototype.
1798 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
1800 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
1801 (cgraph_materialize_clone, save_inline_function_body): Update use of
1802 tree_function_versioning.
1803 * tree-inline.c (copy_bb): Look for previous copied block to link
1804 after; fix debug output.
1805 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
1806 (copy_body): Likewise.
1807 (expand_call_inline): Update use of copy_body.
1808 (tree_function_versioning): Update use of copy body; accept
1809 blocks_to_copy and new_entry.
1811 2010-06-01 Jan Hubicka <jh@suse.cz>
1813 * gegenrtl.c: Remove unnecesary prototypes.
1815 (gendef): Produce static inline.
1817 (main): Do not decode parameters; generate header only.
1818 * Makefile.in (genrtl.c): Remove.
1820 2010-06-01 Jan Hubicka <jh@suse.cz>
1822 * tree-switch-conversion.c (build_one_array): Make it readonly.
1824 2010-06-01 Richard Guenther <rguenther@suse.de>
1826 * optabs.c (init_optabs): Guard all accesses to reinit.
1827 * ipa-pure-const.c (propagate): Fix another typo.
1828 * opts.c (common_handle_option): Split assignment to bool.
1829 * c-opts.c (c_common_handle_option): Likewise.
1831 2010-06-01 Arnaud Charlet <charlet@adacore.com>
1832 Matthew Gingell <gingell@adacore.com>
1834 * doc/invoke.texi: Mention -fdump-ada-spec.
1835 * tree-dump.c (dump_files): Add ada-spec.
1836 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
1837 * tree-pass.h (tree_dump_index): Add TDI_ada.
1838 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
1839 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
1840 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
1841 * c-decl.c: Include c-ada-spec.h.
1842 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
1844 (c_write_global_declarations): Add handling of -fdump-ada-spec.
1845 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
1846 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
1847 * c-ada-spec.h, c-ada-spec.c: New files.
1849 2010-06-01 Richard Guenther <rguenther@suse.de>
1852 * ipa-pure-const.c (get_function_state): Hand back varying state
1853 if we do not have one.
1854 (has_function_state): New function.
1855 (duplicate_node_data): Adjust.
1856 (remove_node_data): Likewise.
1857 (pure_const_write_summary): Likewise.
1858 (propagate): Likewise. Fix typo.
1860 2010-06-01 Jan Hubicka <jh@suse.cz>
1862 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
1863 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
1864 (execute_all_ipa_transforms): Do not play with the states.
1866 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1868 * config/arm/t-linux-androideabi: New.
1869 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
1871 2010-06-01 Jan Hubicka <jh@suse.cz>
1873 * tree-inline.c (estimate_num_insns): For stdarg functions look
1874 into call statement to count cost of argument passing.
1876 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1878 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1879 argument for fprintf.
1880 (ix86_output_addr_diff_elt): Likewise.
1881 (x86_function_profiler): Likewise.
1882 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1883 (LPREFIX): Likewise.
1884 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1886 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1889 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1890 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1891 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1892 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1893 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1894 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1895 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1896 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1899 2010-05-31 Jan Hubicka <jh@suse.cz>
1901 * tree.h (tree_range_check_failed): Declare noreturn.
1903 2010-05-31 Jan Hubicka <jh@suse.cz>
1905 * gimple.c (gimple_call_builtin_p): New function.
1906 * gimple.h (gimple_call_builtin_p): Declare.
1907 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1909 (execute_warn_function_return): BUILT_IN_RETURN is return.
1910 (split_critical_edges): Return edges are not critical.
1911 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1912 (gimple_verify_flow_info): Handle built_in_return.
1913 (execute_warn_function_return): Handle built_in_return.
1914 * ipa-pure-const.c (check_call): Ignore builtin_return.
1916 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1919 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1920 array accesses with non-MEM.
1922 PR tree-optimization/44182
1923 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1924 newly needs to end a bb is followed by debug stmts, instead return
1925 true from the function at the end.
1926 (maybe_move_debug_stmts_to_successors): New function.
1927 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1929 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1932 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1934 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1936 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1937 for nested functions in non-optimized compilation.
1939 2010-05-31 Richard Guenther <rguenther@suse.de>
1941 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1943 2010-05-30 Jan Hubicka <jh@suse.cz>
1945 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1947 2010-05-30 Richard Guenther <rguenther@suse.de>
1950 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1951 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1954 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1956 * config/darwin.c (output_objc_section_asm_op): Add comment.
1957 (name_needs_quotes): Add '_' to list of valid comment chars.
1958 (machopic_output_function_base_name): Remove unneeded quotes.
1959 (darwin_encode_section_info): Adjust asm whitespace.
1960 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1961 (ASM_OUTPUT_LOCAL): Ditto.
1962 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1963 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1964 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1966 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1968 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1969 RS6000_OUTPUT_BASENAME unconditionally.
1970 (rs6000_output_function_epilogue): Likewise.
1972 2010-05-30 Jan Hubicka <jh@suse.cz>
1974 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1977 2010-05-30 Richard Guenther <rguenther@suse.de>
1979 * tree-cfg.c (verify_gimple_assign_single): Implement
1980 verification for COND_EXPR rhs.
1982 2010-05-30 Jan Hubicka <jh@suse.cz>
1984 * cgraph.h (cgraph_dump_file): Declare.
1985 * cgraphunit.c (cgraph_dump_file): Export.
1986 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
1988 2010-05-30 Jan Hubicka <jh@suse.cz>
1990 * dwarf2out.c (reference_to_unused,
1991 premark_types_used_by_global_vars_helper): Avoid creation of new
1994 2010-05-30 Jan Hubicka <jh@suse.cz>
1996 * cgraph.h (cgraph_node_cannot_return,
1997 cgraph_edge_cannot_lead_to_return): New functions.
1998 * cgraph.c (cgraph_node_cannot_return,
1999 cgraph_edge_cannot_lead_to_return): Use them.
2000 * ipa-pure-const.c (pure_const_names): New static var.
2001 (check_call): Handle calls not leading to return.
2002 (pure_const_read_summary): Dump info read.
2003 (propagate): Dump info about propagation process; ignore side effects
2004 of functions not leading to exit; fix handling of pure functions.
2006 2010-05-30 Jan Hubicka <jh@suse.cz>
2008 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2009 for tail call epilogues.
2011 2010-05-30 Jan Hubicka <jh@suse.cz>
2013 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2014 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2017 2010-05-29 Jan Hubicka <jh@suse.cz>
2019 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2020 node; remove references in node we no longer keep in cgrpah but need
2023 2010-05-29 Jan Hubicka <jh@suse.cz>
2025 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2027 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2030 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2032 2010-05-29 Jan Hubicka <jh@suse.cz>
2034 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2035 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2036 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2037 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2038 debug_names_replaced_by, debug_update_ssa): Likewise.
2039 * sbitmap.c (debug_sbitmap): Likewise.
2040 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2041 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2042 debug_tree_chain): Likewise.
2043 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2044 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2045 * optabs.c (debug_optab_libfuncs): Likewise.
2046 (verify_loop_closed_ssa): Likewise.
2047 * value-prof.c (verify_histograms): Likewise.
2048 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2049 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2050 * cfghooks.c (verify_flow_info): Likewise.
2051 * fold-const.c (debug_fold_checksum): Likewise.
2052 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2053 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2055 * omega.c (debug_omega_problem): Likewise.
2056 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2057 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2058 * dominance.c (verify_dominators, debug_dominance_info,
2059 debug_dominance_tree): Likewise.
2060 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2061 * df_regno_debug, df_ref_debug,
2062 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2063 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2064 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2065 * sel-sched.c (debug_state): Likewise.
2066 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2068 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2069 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2070 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2071 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2073 * c-pretty-print.c (debug_c_tree): Likewise.
2074 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2075 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2076 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2077 * ebitmap.c (debug_ebitmap): Likewise.
2078 * function.c (debug_find_var_in_block_tree): Likewise.
2079 * print-rtl.c (debug_rtx): Likewise.
2080 (debug_rtx_count): Likewise.
2081 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2082 * stor-layout.c (debug_rli): Likewise.
2083 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2084 * tree-data-ref.c (debug_data_references,
2085 debug_data_dependence_relations, debug_data_reference,
2086 debug_data_dependence_relation, debug_rdg_vertex,
2087 debug_rdg_component, debug_rdg): Likewise.
2088 * tree-affine.c (debug_aff): Likewise.
2089 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2091 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2092 * emit-rtl.c (verify_rtl_sharing): Likewise.
2093 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2094 debug_value_expressions): Likewise.
2095 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2096 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2097 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2098 * cfglayout.c (verify_insn_chain): Likewise.
2099 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2100 debug_clast_stmt, debug_generated_program): Likewise.
2101 * ggc-page.c (debug_print_page_list): Likewise.
2102 * tree-ssa-ter.c (debug_ter): Likewise.
2103 * graphite-dependences.c (debug_pddr): Likewise.
2104 * sched-deps.c (debug_ds): Likewise.
2105 * tree-ssa.c (verify_ssa): Likewise.
2106 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2107 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2108 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2109 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2110 * tree-inline.c (debug_find_tree): Likewise.
2111 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2112 debug_ppl_powerset_matrix): Likewise.
2113 * var-tracking.c (debug_dv): Likewise.
2114 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2115 * cfgloop.c (verify_loop_structure): Likewise.
2116 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2117 * c-common.c (verify_sequence_points): Likewise.
2118 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2119 debug_candidates, debug_rgn_dependencies): Likewise.
2120 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2121 * debug_constraint_graph, debug_solution_for_var,
2122 debug_sa_points_to_info): Likewise.
2123 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2125 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2126 debug_loops, debug_loop, debug_loop_num): Likewise.
2127 * passes.c (debug_pass): Likewise.
2128 (dump_properties): Likewise; add cfglayout property.
2129 (debug_properties): Likewise.
2130 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2131 * varpool.c (debug_varpool): Likewise.
2132 * regcprop.c (debug_value_data): Likewise.
2133 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2134 debug_immediate_uses_for): Likewise.
2136 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2139 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2140 Filter out insn-flags.h.
2142 2010-05-29 Jan Hubicka <jh@suse.cz>
2144 * cgraph.h (struct varpool_node_set_def,
2145 struct cgraph_node_set_def): Remove unused AUX pointer.
2146 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2149 2010-05-29 Jan Hubicka <jh@suse.cz>
2152 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2154 2010-05-29 Richard Guenther <rguenther@suse.de>
2156 * lto-streamer.c (cached_bp): New global variable.
2157 (bitpack_create): Return the cached bitpack, if available.
2158 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2159 (bp_pack_value): Remove redundant asserts.
2161 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2164 * tree-if-conv.c (is_true_predicate): New.
2165 (is_predicated): Use is_true_predicate.
2166 (add_to_predicate_list): Same. Do not use unshare_expr.
2167 (add_to_dst_predicate_list): Same.
2169 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2171 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2173 (predicate_bbs): Same.
2174 (clean_predicate_lists): Same.
2175 (find_phi_replacement_condition): Do not AND the predicate from
2178 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2181 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2183 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2186 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2187 (negdf2): Adjust expander pattern and use negdf2_slow.
2190 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2192 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2194 * df.h (struct df_base_ref): Move regno field up.
2195 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2196 * expr.h (struct separate_ops): Move location field up.
2197 * optabs.h (struct optab_d): Move libcall_basename field down.
2198 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2199 * config/i386/i386.h (struct machine_function): Convert call_abi field
2200 into a bitfield. Move cfa field to the end of the structure.
2202 2010-05-29 Jan Hubicka <jh@suse.cz>
2204 * varpool.c (varpool_get_node): Fix lookup.
2206 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2208 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2209 RTL specific prototypes with #ifdef RTX_CODE.
2210 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2211 * config/spu/t-spu-elf: Fix dependencies.
2213 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2215 2010-05-29 Mike Stump <mikestump@comcast.net>
2218 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2219 TM_H when building to avoid dependency loops.
2221 2010-05-29 Jan Hubicka <jh@suse.cz>
2223 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2224 refs and body; not the whole node for masters of materialized
2227 2010-05-29 Mike Stump <mikestump@comcast.net>
2229 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2231 2010-05-29 Jan Hubicka <jh@suse.cz>
2233 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2234 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2235 use of clone_function_name.
2236 * cgraph.h (cgraph_create_virtual_clone,
2237 cgraph_function_versioning): update prototypes.
2238 (clone_function_name): Declare.
2239 * ipa-cp.c (ipcp_insert_stage): Update call of
2240 cgraph_create_virtual_clone.
2241 * omp-low.c (create_omp_child_function_name): Use
2242 cgraph_create_virtual_clone.
2243 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2244 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2245 and make decl local.
2247 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2249 * vec.h: Include statistics.h
2250 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2253 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2255 * c-lex.c: Do not include c-tree.h.
2256 * c-pretty-print.c: Likewise.
2257 * c-opts.c: Likewise.
2258 * c-gimplify.c: Likewise.
2259 * c-common.c: Likewise.
2260 * c-dump.c: Likewise. Include c-common.h.
2262 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2264 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2265 before including diagnostic-core.h.
2266 (c_cpp_error): New prototype moved from c-tree.h.
2267 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2268 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2269 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2270 (c_cpp_error): Prototype moved to c-common.h.
2271 * Makefile.in: Update dependency for C_COMMON_H.
2273 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2275 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2276 * c-common.c (c_register_addr_space): Remove here.
2277 * c-decl.c (c_register_addr_space): Re-add here.
2279 2010-05-28 Mike Stump <mikestump@comcast.net>
2281 * config/darwin-c.c: Remove c-tree.h include.
2283 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2285 * gcc.c: Include diagnostic.h.
2286 (error_count): Remove. All users changed to use errorcount.
2287 (programname): Remove. All users changed to use progname.
2288 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2290 (execute): Don't include "Internal error" and bug reporting
2291 information in argument of internal_error call.
2292 (process_command): Don't increment error_count after calling
2294 (input_filename): Rename to gcc_input_filename. All users
2296 (main): Call diagnostic_initialize. Register delete_temp_files
2297 with atexit. Use seen_error to test for errors.
2298 * gcc.h: Include diagnostic-core.h.
2299 (fatal_error, error, warning): Remove.
2300 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2301 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2302 (gcc.o): Update dependencies.
2304 2010-05-28 Jeff Law <law@redhat.com>
2306 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2308 * ira.h (ira_bad_reload_regno): Declare
2309 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2311 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2312 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2313 (allocno_reload_assign): Likewise.
2315 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2317 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2320 2010-05-28 Richard Guenther <rguenther@suse.de>
2323 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2324 Stream fixed-point constants mode.
2325 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2327 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2328 Stream fixed-point constants mode.
2329 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2332 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2334 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2335 only place it was called from.
2336 (number_of_latch_executions): Do not return chrec_dont_know when the
2337 may_be_zero is a runtime condition: instead, return a COND_EXPR
2338 including the may_be_zero condition.
2339 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2341 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2344 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2346 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2347 generate COND_EXPRs for degenerate_phi_result.
2349 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2352 * tree-if-conv.c (if_convertible_loop_p): Check the
2353 if-convertibility of phi nodes in non predicated BBs.
2355 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2357 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2359 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2362 * gcc.c (inform, warning, inform): New functions.
2363 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2364 gmsgid. All callers changed.
2365 (notice): Rename to fnotice; add parameter fp. All callers
2367 (fatal_error): Rename to fatal_signal. All users changed.
2368 (fatal): Rename to fatal_error; change cmsgid parameter to
2369 gmsgid. All callers changed.
2370 (process_command): Use warning instead of error for warnings.
2371 (end_going_arg): Don't use _() around argument of error.
2372 (do_spec_1): Use inform for message from %n specs. Use warning
2373 instead of error for warnings.
2374 (main): Use inform for comparison messages. Use warning for
2375 message about unused linker input.
2376 (error): Increment error_count. Print "error: ".
2377 * gcc.h (fatal): Change to fatal_error.
2379 * config/darwin-driver.c (darwin_default_min_version): Use warning
2380 instead of fprintf for warnings.
2381 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2384 2010-05-28 Julian Brown <julian@codesourcery.com>
2386 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2387 (*thumb2_addsi3_compare0_scratch): New.
2388 * config/arm/constraints.md (Pv): New.
2389 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2391 (*addsi3_compare0_scratch): Likewise.
2393 2010-05-28 Jan Hubicka <jh@suse.cz>
2395 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2397 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2398 only on local statics.
2400 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2402 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2404 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2407 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2408 (OPTION_GLIBC): Define.
2410 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2413 * dwarf2out.c (double_int_type_size_in_bits): New function.
2414 (round_up_to_align): Change first argument and return value to
2416 (field_byte_offset): Work internally on double_ints.
2419 * builtins.c (expand_movstr): Use a temporary pseudo instead
2420 of target even when target is not NULL and not const0_rtx, but
2421 fails movstr predicate.
2422 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2424 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2426 * final.c (rest_of_clean_state): Use %m in errors instead of
2428 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2429 instead of strerror.
2430 * toplev.c (process_options): Use %m in errors instead of strerror
2432 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2435 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2438 (ix86_canonical_va_list_type): Make static. Add declaration.
2439 (ix86_enum_va_list): Make static. Reindent.
2440 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2441 (ix86_canonical_va_list_type): Ditto.
2442 (ix86_enum_va_list): Ditto.
2444 2010-05-28 Richard Guenther <rguenther@suse.de>
2446 * lto-wrapper.c (run_gcc): With -save-temps generate a
2447 user-visible ltrans filename. Fixup ltrans unit numbering.
2449 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2451 * c-common.c (c_common_nodes_and_builtins): Replace use
2452 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2453 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2454 to ix86_enum_va_list.
2455 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2456 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2457 (TARGET_ENUM_VA_LIST_P): Add hook description.
2458 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2459 * target.h (gcc_target): Add enum_va_list hook.
2462 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2463 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2464 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2466 2010-05-28 Alan Modra <amodra@gmail.com>
2469 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2470 emit_library_call machinery to set up __tls_get_addr calls.
2472 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2474 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2476 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2478 Revert fix for PR c++/44188
2479 * c-common.c (is_typedef_decl): Revert the moving of this
2481 * tree.c (is_typedef_decl): ... here.
2482 (typdef_variant_p): Revert the moving of this definition
2483 here from gcc/cp/tree.c.
2484 * c-common.h (is_typedef_decl): Revert the moving of this
2486 * tree.h (is_typedef_decl): ... here.
2487 (typedef_variant_p): Revert the moving of this declaration here
2488 from gcc/cp/cp-tree.h
2489 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2490 (gen_tagged_type_die): Revert the splitting out of ...
2491 (gen_type_die_with_usage): ... this function. Revert the anonymous
2492 tagged type handling.
2493 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2494 typedefs naming anonymous tagged types.
2496 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2498 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2500 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2502 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2503 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2505 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2507 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2508 XER_REGS to CA_REGS throughout.
2509 * config/rs6000/rs6000.h: Same.
2510 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2511 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2512 that mode_iterator "P" is the size for arithmetic carries as well.
2513 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2515 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2518 * combine.c (struct rtx_subst_pair): Define unconditionally.
2519 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2520 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2521 Call make_compound_operation on pair->to.
2522 (propagate_for_debug): Don't call make_compound_operation here.
2523 Always use simplify_replace_fn_rtx.
2525 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2527 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2528 * config/xtensa/xtensa.c (override_options): Check
2529 TARGET_FORCE_NO_PIC and set flag_pic.
2530 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2532 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2535 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2536 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2538 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2540 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2542 * diagnostic.c: Don't include toplev.h.
2543 (progname): Define. Moved from toplev.c.
2544 (seen_error): New function.
2545 * diagnostic.h: Include diagnostic-core.h.
2546 (diagnostic_t, emit_diagnostic): Don't declare here.
2547 * toplev.c (progname): Move to toplev.c.
2548 (emit_debug_global_declarations, compile_file, finalize,
2549 do_compile, toplev_main): Use seen_error.
2550 * toplev.h: Include diagnostic-core.h.
2551 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2552 internal_error, warning, warning_at, error, error_n, error_at,
2553 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2554 verbatim, fnotice, progname): Move to diagnostic-core.h.
2555 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2556 (expand_builtin_expect): Use seen_error.
2557 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2558 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2559 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2560 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2561 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2562 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2563 errorcount for errors.
2564 * c-opts.c (c_common_finish): Use seen_error.
2565 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2566 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2567 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2568 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2569 (get_coverage_counts): Use seen_error.
2570 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2571 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2572 gimplify_body): Use seen_error.
2573 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2574 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2575 * ipa-reference.c (gate_reference): Use seen_error.
2576 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2577 * lambda-code.c: Include diagnostic-core.h instead of
2579 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2580 * lto-compress.c: Include diagnostic-core.h instead of
2582 * lto-section-in.c: Include diagnostic-core.h instead of
2584 * lto-streamer-out.c: Include diagnostic-core.h instead of
2586 * lto-streamer.c: Include diagnostic-core.h instead of
2588 (gate_lto_out): Use seen_error.
2589 * matrix-reorg.c: Include diagnostic-core.h instead of
2591 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2592 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2593 (gate_expand_omp, lower_omp_1): Use seen_error.
2594 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2595 (rest_of_decl_compilation, rest_of_type_compilation,
2596 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2597 * tree-cfg.c (label_to_block_fn): Use seen_error.
2598 * tree-inline.c (optimize_inline_calls): Use seen_error.
2599 * tree-mudflap.c (mudflap_finish_file): Use
2601 * tree-optimize.c (gate_all_optimizations,
2602 gate_all_early_local_passes, gate_all_early_optimizations): Use
2604 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2605 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2606 (varpool_remove_unreferenced_decls,
2607 varpool_assemble_pending_decls): Use seen_error.
2608 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2609 (TOPLEV_H, DIAGNOSTIC_H): Update.
2610 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2611 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2612 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2613 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2614 coverage.o, lambda-code.o): Update dependencies.
2616 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2619 * c-common.c (is_typedef_decl): Move this definition ...
2620 * tree.c (is_typedef_decl): ... here.
2621 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2622 * c-common.h (is_typedef_decl): Move this declaration ...
2623 * tree.h (is_typedef_decl): ... here.
2624 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2625 * dwarf2out.c (is_naming_typedef_decl): New function.
2626 (gen_tagged_type_die): Split out of ...
2627 (gen_type_die_with_usage): ... this function. When an anonymous
2628 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2629 is emitted for the typedef.
2630 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2631 anonymous tagged types.
2633 2010-05-27 Jason Merrill <jason@redhat.com>
2635 * print-tree.c (debug_vec_tree): New fn.
2636 (print_vec_tree): New fn.
2637 * tree.h: Declare them.
2638 * gdbinit.in (pvt): New command.
2640 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2642 * gdbinit.in (pdd): New command.
2644 2010-05-27 Jan Hubicka <jh@suse.cz>
2646 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2647 (update_caller_keys): Return early if there are no callers;
2648 only update fibheap when decresing the key.
2649 (update_callee_keys): Avoid recursion.
2650 (decide_inlining_of_small_functions): When badness does not match;
2651 re-insert into fibheap.
2653 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2655 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2656 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2657 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2658 (ALL_HOST_OBJS): Now a union of the above two.
2659 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2660 all files in ALL_HOST_FRONTEND_OBJS.
2661 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2663 * c-common.c: Pretend to be a backend file by undefining
2664 IN_GCC_FRONTEND (still need rtl.h here).
2666 2010-05-27 Jan Hubicka <jh@suse.cz>
2668 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2669 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2671 2010-05-27 Jan Hubicka <jh@suse.cz>
2673 * sched-ebb.c: Rename struct deps to struct deps_desc.
2675 * sel-sched-ir.c: Likewise.
2676 * sched-deps.c: Likewise.
2677 * sched-int.h: Likewise.
2678 * sched-rgn.c: Likewise.
2680 2010-05-27 Jon Beniston <jon@beniston.com>
2683 * config/lm32/lm32.h: Remove definition of
2684 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2686 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2689 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2691 2010-05-27 Richard Guenther <rguenther@suse.de>
2693 PR tree-optimization/44284
2694 * tree-vect-stmts.c (vectorizable_assignment): Handle
2695 sign-changing conversions as simple copy.
2697 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2699 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2701 (__gthread_active_p): Check for pthread_create if compiling against
2704 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2706 Support compilation for Android platform. Reimplement -mandroid.
2708 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
2709 (*android*): Set ANDROID_DEFAULT.
2710 (arm*-*-linux*): Include linux-android.h.
2711 (arm*-*-eabi*): Don't include previous -mandroid implementation.
2712 * config/arm/eabi.h: Remove, move Android-specific parts ...
2713 * config/linux-android.h: ... here. New file.
2714 * config/arm/eabi.opt: Rename to ...
2715 * config/linux-android.opt: ... this.
2716 (mandroid): Allow -mno-android option. Initialize based on
2718 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
2719 Move logic to corresponding LINUX_TARGET_* macros.
2720 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
2721 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
2722 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
2723 Android definitions.
2724 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
2725 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
2728 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2730 Add support for Bionic C library
2732 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
2734 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
2735 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
2737 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
2738 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
2739 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
2740 to support multiple C libraries. Handle Bionic.
2741 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
2742 (BIONIC_DYNAMIC_LINKER64): Define.
2743 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
2745 (TARGET_HAS_SINCOS): Enable for Bionic.
2747 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
2748 the last option specified on command line take effect.
2749 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
2751 (mglibc, muclibc): Update.
2753 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
2754 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
2757 * doc/invoke.texi (-mglibc, -muclibc): Update.
2758 (-mbionic): Document.
2760 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2762 * c-common.h (c_register_addr_space): Add prototype.
2763 (ADDR_SPACE_KEYWORD): Remove.
2764 * c-common.c (c_register_addr_space): New function.
2765 (c_addr_space_name): Reimplement.
2766 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
2768 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
2769 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
2771 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
2772 Remove TARGET_ADDR_SPACE_KEYWORDS.
2774 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2776 * input.c: New file.
2777 * input.h (main_input_filename): Move declaration to toplev.h.
2778 * toplev.c (input_location, line_table): Move to input.c
2779 * toplev.h (main_input_filename): Move declaration from input.h.
2780 * tree.c (expand_location): Move to input.c.
2781 * Makefile.in (OBJS-common): Add input.o.
2782 (input.o): Add dependencies.
2784 2010-05-27 Richard Guenther <rguenther@suse.de>
2786 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
2787 for non-existant files.
2788 (fork_execute): Mark args_name file as deleted.
2790 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2793 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
2794 (narrow_signed_type): Likewise.
2796 2010-05-26 Jan Hubicka <jh@suse.cz>
2798 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
2799 edge only when checking is enabled; check using former_clone_of;
2800 check inline clones too.
2801 (cgraph_materialize_clone): Record former_clone_of pointer.
2802 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
2803 combining redirections; dump args_to_skip bitmap
2804 (cgraph_materialize_all_clones): Do no redirection here.
2805 * ipa-inline.c (inline_transform): Do redirection here.
2806 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
2809 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2811 * config/avr/avr-c.c: Do not include regs.h.
2812 Include cpplib.h for cpp_define and tree.h for c-common.h.
2813 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
2814 * config/avr/t-avr: Fix dependencies for avr-c.o.
2816 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2818 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
2819 string instead of SYMBOL_REF rtx.
2820 * rtl.h (set_stack_check_libfunc): Move prototype from here...
2821 * libfuncs.h: ...to here. Adjust for explow.c change.
2823 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2825 * pretty-print.c: Don't include ggc.h.
2826 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
2827 (identifier_to_locale): Use them for allocation.
2828 * pretty-print.h (identifier_to_locale_alloc,
2829 identifier_to_locale_free): Declare.
2830 * toplev.c (alloc_for_identifier_to_locale): New.
2831 (general_init): Set identifier_to_locale_alloc and
2832 identifier_to_locale_free.
2833 * Makefile.in (pretty-print.o): Update dependencies.
2835 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2837 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
2838 pointer types if they have different alignment or mode.
2840 2010-05-26 Anatoly Sokolov <aesok@post.ru>
2842 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2843 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2844 * config/sparc/sparc-protos.h (function_value): Remove declaration.
2845 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
2846 sparc_function_value_regno_p): New functions.
2847 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2848 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2849 (function_value): Rename to...
2850 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
2851 argument to 'outgoing'.
2852 (function_arg_record_value, function_arg_union_value,
2853 function_arg_vector_value): Update comment.
2855 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2857 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
2858 (fde_needed_for_eh_p): New predicate.
2859 (output_call_frame_info): Use it throughout to decide whether FDEs
2860 are needed for EH purpose.
2861 (dwarf2out_begin_prologue): Reorder assignments.
2863 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2865 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
2866 special case loop->header.
2867 (is_predicated): New.
2868 (if_convertible_loop_p): Call it.
2870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2872 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
2873 iterator in parameter. Do not generate code during the analysis.
2874 (tree_if_convert_cond_stmt): Removed.
2875 (tree_if_convert_stmt): Removed.
2876 (predicate_bbs): New.
2877 (if_convertible_loop_p): Call predicate_bbs.
2878 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2879 now contains all the analysis part.
2881 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2883 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2884 statements in the analysis part.
2885 (tree_if_convert_stmt): Update comment.
2886 (remove_conditions_and_labels): New.
2887 (combine_blocks): Call remove_conditions_and_labels.
2888 (tree_if_conversion): Update comment.
2890 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2892 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2893 than 2 predecessors or more than 2 successors.
2895 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2897 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2898 of loops in which the data dependence analysis fails.
2900 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2902 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2903 CDI_POST_DOMINATORS.
2904 (tree_if_conversion): Same.
2906 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2908 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2910 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2912 * tree-if-conv.c: Update copyright years. Fix comments.
2915 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2917 * builtin-types.def (BT_INT128): New primitive type.
2918 (BT_UINT128): Likewise.
2919 * c-common.c (c_common_r): Add __int128 keyword.
2920 (c_common_type_for_size): Handle __int128.
2921 (c_common_type_for_mode): Likewise.
2922 (c_common_signed_or_unsigned_type): Likewise.
2923 (c_common_nodes_and_builtins): Add builtin type
2924 if target supports 128-bit integer scalar.
2925 * c-common.h (enum rid): Add RID_INT128.
2926 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2927 if target supports 128-bit integer scalar.
2928 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2929 (finish_declspecs): Likewise.
2930 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2931 (c_token_starts_declspecs): Likewise.
2932 (c_parser_declspecs): Likewise.
2933 (c_parser_attributes): Likewise.
2934 (c_parser_objc_selector): Likewise.
2935 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2936 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2937 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2938 * tree.c (make_or_reuse_type): Likewise.
2939 (make_unsigned_type): Likewise.
2940 (build_common_tree_nodes_2): Likewise.
2941 * tree.h (enum integer_type_kind): Add itk_int128 and
2942 itk_unsigned_int128.
2943 (int128_integer_type_node): New define.
2944 (int128_unsigned_type_node): New define.
2945 * doc/extend.texi: Add documentation about __int128 type.
2947 2010-05-26 Richard Guenther <rguenther@suse.de>
2949 * tree-ssa-sccvn.c (copy_nary): Adjust.
2950 (copy_phis): Rename to ...
2951 (copy_phi): ... this. Adjust.
2952 (copy_references): Rename to ...
2953 (copy_reference): ... this. Adjust.
2954 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2955 result into the valid table.
2957 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2959 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2960 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2962 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2964 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2966 2010-05-26 Richard Guenther <rguenther@suse.de>
2968 * opts.c (common_handle_option): Handle OPT_Ofast.
2970 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2972 * diagnostic.c: Don't include opts.h.
2973 (permissive_error_option): Define.
2974 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2975 for classify_diagnostic. Don't use memset for
2976 classify_diagnostic. Initialize new and recently added fields.
2977 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2979 (diagnostic_report_diagnostic): Pass context parameter to
2980 diagnostic_report_warnings_p. Use option_enabled and option_name
2982 (emit_diagnostic): Use permissive_error_option.
2983 (permerror): Likewise.
2984 * diagnostic.h: Don't include options.h.
2985 (struct diagnostic_context): Add n_opts, opt_permissive,
2986 inhibit_warnings, warn_system_headers, option_enabled and
2987 option_name fields. Change classify_diagnostic to a pointer.
2988 * opts-diagnostic.h: New file.
2989 * opts.c: Include opts-diagnostic.h.
2990 (common_handle_option): Set global_dc fields for -Wfatal-errors,
2991 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
2992 (option_name): New function.
2993 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
2994 (c_common_handle_option): Set global_dc->permissive for
2996 * c-common.c (c_cpp_error): Save and restore
2997 global_dc->warn_system_headers, not variable warn_system_headers.
2998 * toplev.c: Include opts-diagnostic.h.
2999 (general_init): Update call to diagnostic_initialize. Set
3000 global_dc->show_column, global_dc->option_enabled and
3001 global_dc->option_name.
3002 (process_options): Don't set global_dc fields here.
3003 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3004 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3006 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3008 * config/picochip/picochip.md (movsi): Split a movsi from a
3011 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3013 * ggc-zone.c: Update copyright year.
3014 (poison_region): Mark memory for Valgrind as undefined before
3015 memset () call and inaccessible afterwards.
3016 (ggc_pch_total_size): Change type of i to int.
3018 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3020 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3022 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3024 * ggc-common.c: Update copyright year.
3025 (ggc_rlimit_bound): Remove prototype. Compile only if
3026 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3027 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3028 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3029 (ggc_min_heapsize_heuristic): Likewise.
3031 2010-05-26 Richard Guenther <rguenther@suse.de>
3033 PR rtl-optimization/44164
3034 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3035 no-common access-path disambiguation.
3036 (indirect_ref_may_alias_decl_p): Adjust.
3037 (indirect_refs_may_alias_p): Likewise.
3038 (refs_may_alias_p_1): Likewise.
3040 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3042 * c-typeck.c: Do not include expr.h.
3044 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3046 * rtl.h (decl_default_tls_model): Move prototype from here...
3047 * output.h: ...to here.
3048 * c-decl.c: Do not include rtl.h.
3049 * c-pragma.c: Likewise.
3050 * c-parser.c: Likewise.
3051 * c-gimplify.c: Likewise. And also not hard-reg-set.
3052 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3053 FIXME note for it. Add a FIXME note for expr.h.
3054 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3055 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3058 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3061 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3062 or total_size is larger than red zone size for non-V4 ABI, emit a
3063 stack_tie resp. frame_tie insn before stack pointer restore.
3064 * config/rs6000/rs6000.md (frame_tie): New insn.
3066 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3068 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3069 * lto-streamer-in.c (input_function): Stream it in.
3070 * lto-streamer-out.c (output_function): Stream it out.
3071 * function.c (allocate_struct_function): Set it.
3072 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3073 for flag_non_call_exceptions.
3074 * cfgbuild.c (control_flow_insn_p): Likewise.
3075 (make_edges): Likewise.
3076 * cfgexpand.c (expand_stack_alignment): Likewise.
3077 * combine.c (distribute_notes): Likewise.
3078 * cse.c (cse_extended_basic_block): Likewise.
3079 * except.c (insn_could_throw_p): Likewise.
3080 * gcse.c (simple_mem): Likewise.
3081 * ipa-pure-const.c (check_call): Likewise.
3082 (check_stmt ): Likewise.
3083 * lower-subreg.c (lower-subreg.c): Likewise.
3084 * optabs.c (emit_libcall_block): Likewise.
3085 (prepare_cmp_insn): Likewise.
3086 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3087 * postreload.c (rest_of_handle_postreload): Likewise.
3088 * reload1.c (reload_as_needed): Likewise.
3089 (emit_input_reload_insns): Likewise.
3090 (emit_output_reload_insns): Likewise.
3091 (fixup_abnormal_edges): Likewise.
3092 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3093 * store-motion.c (find_moveable_store): Likewise.
3094 * tree-eh.c (stmt_could_throw_p): Likewise.
3095 (tree_could_throw_p): Likewise.
3096 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3097 * config/arm/arm.c (arm_expand_prologue): Likewise.
3098 (thumb1_expand_prologue): Likewise.
3099 * config/rx/rx.md (cbranchsf4): Likewise.
3101 * config/s390/s390.c (s390_emit_prologue): Likewise.
3102 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3103 (inline_forbidden_into_p): New predicate.
3104 (expand_call_inline): Use it to forbid inlining.
3105 (tree_can_inline_p): Likewise.
3107 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3109 * config/i386/i386-c.c: Do not include rtl.h.
3110 * config/i386/t-i386: Update dependencies.
3112 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3114 * attribs.c: Do not include rtl.h.
3115 * Makefile.in: Update dependencies.
3117 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3119 * double-int.h (double_int_and): New.
3120 * combine.c (try_combine): Clean up, use double_int_* and
3121 immed_double_int_const functions.
3123 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3125 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3126 stderr to /dev/null instead of grep -q.
3127 * configure: Regenerate.
3129 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3131 * Makefile.in (EXCEPT_H): Fix typo.
3133 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3135 * ira-build.c (update_conflict_hard_reg_costs): New.
3136 (ira_build): Call update_conflict_hard_reg_costs.
3138 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3141 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3143 (intersect_loc_chains): Walk the s2var's loc_chain together
3144 with s1node chain as long as the locations are equal, don't
3145 call find_loc_in_1pdv in that case.
3148 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3149 (copy_bind_expr): ... instead of here.
3150 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3151 if the block hasn't been remapped.
3152 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3153 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3155 2010-05-25 Richard Guenther <rguenther@suse.de>
3158 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3159 out-of-bounds array accesses.
3161 2010-05-25 Richard Guenther <rguenther@suse.de>
3163 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3164 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3165 (run_gcc): Re-organize to make cleanup easier.
3167 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3169 * config/s390/s390.c (optimization_options): Fix and move the
3170 flag_prefetch_loop_arrays override ...
3171 (override_options): ... here.
3173 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3175 * diagnostic.c: Don't include plugin.h.
3176 (diagnostic_report_diagnostic): Don't handle plugins specially
3177 here. Pass context to internal_error callback.
3178 * diagnostic.h (struct diagnostic_context): Add context parameter
3179 to internal_error callback.
3180 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3181 * plugin.h (struct diagnostic_context): Declare.
3182 (warn_if_plugins, plugins_internal_error_function): Declare.
3183 * toplev.c (general_init): Set global_dc->internal_error.
3184 * Makefile.in (diagnostic.o): Update dependencies.
3186 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3188 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3189 * config/rs6000/t-darwin64: New.
3190 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3193 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3196 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3197 match the original (and intended) behaviour before r159557. This
3198 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3201 2010-05-25 Richard Guenther <rguenther@suse.de>
3203 * doc/invoke.texi: Document -Ofast.
3204 * target.h (struct gcc_target): Add handle_ofast.
3205 * target-def.h (TARGET_HANDLE_OFAST): Add.
3206 (TARGET_INITIALIZER): Adjust.
3207 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3208 * common.opt (Ofast): Add.
3210 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3212 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3213 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3215 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3218 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3219 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3220 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3221 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3223 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3225 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3226 DW_OP_minus with negated offset instead of DW_OP_plus.
3227 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3229 2010-05-25 Wei Guozhi <carrot@google.com>
3231 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3232 tst instruction and a new alternative.
3233 * config/arm/constraints.md (Pu): New constraint.
3235 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3237 * function.c (assign_stack_local_1): Initialize variable
3238 to avoid warning when bootstrapping at -O3.
3240 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3242 * configure.ac (all_lang_makefiles): Remove everything related to it.
3243 * configure: Regenerate.
3244 * Makefile.in: Fix reference to ada Make-lang.in.
3245 Remove support for LANG_MAKEFILES.
3247 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3248 Sandra Loosemore <sandra@codesourcery.com>
3250 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3251 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3252 description. Add arm_neon_fp16_ok.
3253 (Add Options): Add arm_neon and arm_neon_fp16.
3255 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3257 * diagnostic.c: Don't include flags.h.
3258 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3259 context parameters. Check flags in the context passed as a parameter.
3260 (diagnostic_build_prefix): Add context parameter. Check
3261 show_column flag in context.
3262 (diagnostic_action_after_output): Check fatal_errors flag in context.
3263 (diagnostic_report_current_module): Check show_column flag in context.
3264 (default_diagnostic_starter): Update call to
3265 diagnostic_build_prefix.
3266 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3267 (emit_diagnostic): Pass context to permissive_error_kind.
3268 (permerror): Pass context to permissive_error_kind.
3269 * diagnostic.h (struct diagnostic_context): Add show_column,
3270 pedantic_errors, permissive and fatal_errors fields.
3271 (diagnostic_build_prefix): Update prototype.
3273 * toplev.c (process_options): Set flags in global_dc from
3274 flag_show_column, flag_pedantic_errors, flag_permissive,
3276 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3277 to diagnostic_build_prefix.
3278 * Makefile.in (diagnostic.o): Update dependencies.
3280 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3282 * config/i386/ia32intrin.h (__crc32q): Define only if
3283 __SSE4_2__ is defined.
3285 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3289 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3290 DECL_VISIBILITY_SPECIFIED.
3291 (emutls_decl): Set DECL_PRESERVE_P and copy
3292 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3293 (emutls_finalize_control_var): New callback.
3294 (emutls_finish): Finalize emutls control variables.
3295 * toplev.c (compile_file): Move the call to emutls_finish ()
3296 before varpool_assemble_pending_decls ().
3298 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3300 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3301 added to the preprocessor condition.
3303 2010-05-24 Paul Brook <paul@codesourcery.com>
3305 * gengtype-lex.l: Add HARD_REG_SET.
3306 * expr.c (expand_expr_real_1): Record writes to hard registers.
3307 * function.c (rtl_data): Add asm_clobbers.
3308 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3309 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3310 Use crtl->asm_clobbers.
3312 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3314 * doc/makefile.texi (Makefile): Mention stages 'profile'
3315 and 'feedback' for profiledbootstrap.
3317 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3320 * config/i386/i386.c (def_builtin): Properly check
3321 OPTION_MASK_ISA_64BIT.
3323 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3325 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3326 typedefs with different but compatible types. Allow duplicate
3327 typedefs with the same type except for pedantic non-C1X, but give
3328 warning for variably modified types.
3329 * c-typeck.c (tagged_types_tu_compatible_p,
3330 function_types_compatible_p, type_lists_compatible_p,
3331 comptypes_internal): Add parameter different_types_p; set
3332 *different_types_p for different but compatible types. All
3334 (comptypes_check_different_types): New.
3335 * c-tree.h (comptypes_check_different_types): Declare.
3337 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3339 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3340 * jump.c: Include basic-block.h.
3341 * profile.c: Likewise.
3342 * tree-profile.c: Likewise.
3343 * coverage.c: Likewise.
3344 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3345 (optimize_function_for_speed_p): Likewise.
3346 * function.h (optimize_function_for_size_p,
3347 optimize_function_for_speed_p): Moved here from basic-block.h.
3348 * Makefile.in: Update dependencies.
3350 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3352 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3353 before calling make; allow override through $MAKE.
3354 * doc/invoke.texi (Optimize Options): Document override.
3356 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3358 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3359 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3360 (rs6000_mode_dependent_address_ptr): Make static.
3361 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3362 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3365 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3368 * config/i386/i386.c: Make sure that the correct regparm is passed.
3370 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3372 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3373 * sbitmap.c: ...to here to internalize sbitmap element access.
3374 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3375 Explain why basic-block.h is included.
3376 * function.h: Include tm.h for CUMULATIVE_ARGS.
3377 * Makefile.in: Update dependencies.
3379 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3381 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3383 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3384 * sbitmap.c: Include sbitmap.h.
3385 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3386 hard-reg-set.h. Split everything related to regsets out from here...
3387 * regset.h: ...to here. New file.
3388 * df.h: Include regset.h and sbitmap.h.
3389 * tree-flow.h: Likewise.
3390 * cfgloop.h: Likewise.
3391 * except.h: Do not include sbitmap.h. Include hashtab.h.
3392 * cgraph.h: Include vec.h and function.h.
3393 * reload.h (struct insn_chain): Change types of live_throughout
3394 and dead_or_set from regset_head to bitmap_head.
3395 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3396 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3397 spilled_regs from regset_head to bitmap_head to avoid dependency
3399 * sel-sched-ir.h: Include regset.h.
3400 * reload.c: Include df.h before reload.h.
3401 * caller-save.c: Likewise.
3402 * reload1.c: Likewise.
3404 (mark_elimination): Update type of r to bitmap, consistent with
3406 * dominance.c: Include bitmap.h.
3407 * modulo-sched.c: Include df.h.
3408 * cfganal.c: Include bitmap.h and sbitmap.h.
3409 * cfgbuild.c: Include sbitmap.h.
3410 * lcm.c: Include sbitmap.h.
3411 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3412 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3413 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3414 * cselib.c: Include bitmap.h.
3415 * tree-optimize.c: Include regset.h.
3416 * stmt.c: Include bitmap.h.
3417 * Makefile.in: Update dependencies.
3419 2010-05-22 Jan Hubicka <jh@suse.cz>
3421 * cgraph.h (struct varpool_node): Add same_comdat_group.
3422 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3424 (output_varpool): Update call of lto_output_varpool_node.
3425 (input_varpool): Read same_comdat_group pointer.
3426 (input_varpool_1): Fixup same_comdat_group pointer.
3427 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3428 group is needed, all are.
3429 * varpool.c (varpool_remove_node): Remove node from same comdat group
3431 (varpool_analyze_pending_decls): Walk same comdat groups.
3433 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3435 * rtl.h (union rtunion_def): Remove rt_bit member.
3436 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3437 * print-rtl (print_rtx): Do not print the member.
3438 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3439 * gengenrtl.c (type_from_format): Likewise.
3440 (accessor_from_format): Likewise.
3442 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3444 * dbgcnt.c: Include toplev.h instead of errors.h.
3445 * ira-emit.c: Don't include errors.h.
3446 * ira.c: Include toplev.h instead of errors.h.
3447 * lto-compress.c: Include toplev.h instead of errors.h.
3448 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3449 ira.o, dbgcnt.o): Update dependencies.
3451 2010-05-22 Richard Guenther <rguenther@suse.de>
3453 * gimple.c (gimple_types_compatible_p): Check type qualifications
3454 before merging pointer to complete and pointer to incomplete type.
3455 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3456 we use our own resolution algorithm. The gold linker plugin
3457 doesn't do the job we want it to do here.
3459 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3461 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3462 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3463 (sparc_mode_dependent_address_p): New function.
3465 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3467 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3469 * timevar.c: Do not include any core headers.
3470 (timevar_print): De-i18n-ize.
3471 (print_time): Likewise.
3472 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3474 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3476 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3478 (diagnostic_initialize): Initialize x_data not last_function.
3479 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3480 (default_diagnostic_starter): Call
3481 diagnostic_report_current_module not
3482 diagnostic_report_current_function.
3483 (diagnostic_report_diagnostic): Initialize x_data not
3485 (verbatim): Likewise.
3486 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3488 (struct diagnostic_context): Change last_function to x_data.
3489 (diagnostic_auxiliary_data): Replace with
3490 diagnostic_context_auxiliary_data and
3491 diagnostic_info_auxiliary_data.
3492 (diagnostic_last_function_changed, diagnostic_set_last_function,
3493 diagnostic_report_current_function): Move to tree-diagnostic.h.
3494 (print_declaration, dump_generic_node, print_generic_stmt,
3495 print_generic_stmt_indented, print_generic_expr,
3496 print_generic_decl, debug_c_tree, dump_omp_clauses,
3497 print_call_name, debug_generic_expr, debug_generic_stmt,
3498 debug_tree_chain, default_tree_printer): Move to
3499 tree-pretty-print.h.
3500 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3501 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3502 gimple-pretty-print.h.
3503 * pretty-print.c: Don't include tree.h
3504 (pp_base_format): Don't handle %K here.
3505 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3506 * pretty-print.h (text_info): Change abstract_origin to x_data.
3507 (pp_tree_identifier, pp_unsupported_tree,
3508 pp_base_tree_identifier): Move to tree-pretty-print.h.
3509 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3510 tree-pretty-print.h: New files.
3511 * tree-pretty-print.c: Include tree-pretty-print.h.
3512 (percent_K_format): New. Moved from pretty-print.c.
3513 (pp_base_tree_identifier): Move from pretty-print.c.
3514 * c-objc-common.c: Include tree-pretty-print.h.
3515 (c_tree_printer): Handle %K here.
3516 * langhooks.c: Include tree-diagnostic.h.
3517 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3518 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3519 (default_tree_printer): Handle %K using percent_K_format.
3520 (general_init): Use default_tree_diagnostic_starter.
3521 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3522 (free_lang_data): Use default_tree_diagnostic_starter.
3523 * c-pretty-print.c: Include tree-pretty-print.h.
3524 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3525 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3526 * dwarf2out.c: Include tree-pretty-print.h.
3527 * except.c: Include tree-pretty-print.h.
3528 * gimple-pretty-print.c: Include tree-pretty-print.h and
3529 gimple-pretty-print.h.
3530 * gimplify.c: Include tree-pretty-print.h.
3531 * graphite-poly.c: Include tree-pretty-print.h and
3532 gimple-pretty-print.h.
3533 * ipa-cp.c: Include tree-pretty-print.h.
3534 * ipa-inline.c: Include gimple-pretty-print.h.
3535 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3536 * ipa-pure-const.c: Include gimple-pretty-print.h.
3537 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3538 gimple-pretty-print.h.
3539 * ipa-type-escape.c: Include tree-pretty-print.h.
3540 * print-rtl.c: Include tree-pretty-print.h.
3541 * print-tree.c: Include gimple-pretty-print.h.
3542 * sese.c: Include tree-pretty-print.h.
3543 * tree-affine.c: Include tree-pretty-print.h.
3544 * tree-browser.c: Include tree-pretty-print.h.
3545 * tree-call-cdce.c: Include gimple-pretty-print.h.
3546 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3547 * tree-chrec.c: Include tree-pretty-print.h.
3548 * tree-data-ref.c: Include tree-pretty-print.h and
3549 gimple-pretty-print.h.
3550 * tree-dfa.c: Include tree-pretty-print.h.
3551 * tree-if-conv.c: Include tree-pretty-print.h and
3552 gimple-pretty-print.h.
3553 * tree-inline.c: Include tree-pretty-print.h.
3554 * tree-into-ssa.c: Include tree-pretty-print.h and
3555 gimple-pretty-print.h.
3556 * tree-nrv.c: Include tree-pretty-print.h.
3557 * tree-object-size.c: Include tree-pretty-print.h and
3558 gimple-pretty-print.h.
3559 * tree-outof-ssa.c: Include tree-pretty-print.h and
3560 gimple-pretty-print.h.
3561 * tree-parloops.c: Include tree-pretty-print.h and
3562 gimple-pretty-print.h.
3563 * tree-predcom.c: Include tree-pretty-print.h and
3564 gimple-pretty-print.h.
3565 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3566 gimple-pretty-print.h.
3567 * tree-sra.c: Include tree-pretty-print.h.
3568 * tree-ssa-address.c: Include tree-pretty-print.h.
3569 * tree-ssa-alias.c: Include tree-pretty-print.h.
3570 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3571 gimple-pretty-print.h.
3572 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3573 * tree-ssa-copy.c: Include tree-pretty-print.h and
3574 gimple-pretty-print.h.
3575 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3576 * tree-ssa-dce.c: Include tree-pretty-print.h and
3577 gimple-pretty-print.h.
3578 * tree-ssa-dom.c: Include tree-pretty-print.h and
3579 gimple-pretty-print.h.
3580 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3581 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3582 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3583 * tree-ssa-live.c: Include tree-pretty-print.h and
3584 gimple-pretty-print.h.
3585 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3586 gimple-pretty-print.h.
3587 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3588 gimple-pretty-print.h.
3589 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3590 gimple-pretty-print.h.
3591 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3592 gimple-pretty-print.h.
3593 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3594 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3595 * tree-ssa-operands.c: Include tree-pretty-print.h and
3596 gimple-pretty-print.h.
3597 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3598 gimple-pretty-print.h.
3599 * tree-ssa-pre.c: Include tree-pretty-print.h and
3600 gimple-pretty-print.h.
3601 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3602 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3603 gimple-pretty-print.h.
3604 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3605 gimple-pretty-print.h.
3606 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3607 * tree-ssa-ter.c: Include tree-pretty-print.h and
3608 gimple-pretty-print.h.
3609 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3610 * tree-ssa.c: Include tree-pretty-print.h and
3611 gimple-pretty-print.h.
3612 * tree-stdarg.c: Include gimple-pretty-print.h.
3613 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3614 * tree-tailcall.c: Include tree-pretty-print.h and
3615 gimple-pretty-print.h.
3616 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3617 gimple-pretty-print.h.
3618 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3619 gimple-pretty-print.h.
3620 * tree-vect-loop.c: Include tree-pretty-print.h and
3621 gimple-pretty-print.h.
3622 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3623 * tree-vect-slp.c: Include tree-pretty-print.h and
3624 gimple-pretty-print.h.
3625 * tree-vect-stmts.c: Include tree-pretty-print.h and
3626 gimple-pretty-print.h.
3627 * tree-vectorizer.c: Include tree-pretty-print.h.
3628 * tree-vrp.c: Include tree-pretty-print.h and
3629 gimple-pretty-print.h.
3630 * value-prof.c: Include tree-pretty-print.h and
3631 gimple-pretty-print.h.
3632 * var-tracking.c: Include tree-pretty-print.h.
3633 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3634 (tree-diagnostic.o): New dependencies.
3635 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3636 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3637 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3638 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3639 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3640 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3641 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3642 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3643 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3644 tree-ssa-address.o, tree-ssa-loop-niter.o,
3645 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3646 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3647 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3648 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3649 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3650 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3651 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3652 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3653 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3654 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3655 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3656 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3657 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3658 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3659 cfgexpand.o, pretty-print.o): Update dependencies.
3661 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3663 * tree-ssa-structalias.c: Remove tm_p.h from include.
3665 2010-05-21 Jeff Law <law@redhat.com>
3667 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3669 2010-05-21 Jason Merrill <jason@redhat.com>
3671 * tree-eh.c (cleanup_is_dead_in): New.
3672 (lower_try_finally): Don't generate a dead cleanup region.
3673 (lower_cleanup): Likewise.
3675 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3678 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3679 unchain each use from the cyclic next_regno_use chain first.
3681 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3683 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3684 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3685 (real_value_negate, real_value_abs): New prototypes.
3686 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3687 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3688 new include file for interface between MPFR and REAL_VALUE_TYPE.
3689 * real.c: Include realmpfr.h.
3690 (real_arithmetic2): Remove legacy function.
3691 (real_value_negate): New.
3692 (real_value_abs): New.
3693 (mfpr_from_real, real_from_mpfr): Move from here...
3694 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3695 * builtins.c: Include realmpfr.h.
3696 * fold-const.c: Include realmpfr.h.
3697 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3698 (fold_negate_const): Likewise.
3699 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3700 * toplev.c: Include realmpfr.h.
3701 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
3702 and real_value_negate.
3703 * fixed-value.c (check_real_for_fixed_mode): Likewise.
3704 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
3705 (vfp3_const_double_index): Likewise.
3706 (arm_print_operand): Likewise.
3707 * Makefile.in: Update dependencies.
3709 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3711 * config/s390/s390.c (override_options): Increase the default
3712 of max-completely-peel-times.
3714 2010-05-21 Julian Brown <julian@codesourcery.com>
3715 Mark Mitchell <mark@codesourcery.com>
3717 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
3718 sibling calls for Thumb-1.
3719 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
3720 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
3722 (*call_insn, *call_value_insn): Don't use for Thumb-2.
3723 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
3725 (return): New expander.
3726 (*arm_return): New name for ARM return insn.
3727 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
3729 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
3731 * config.gcc (sparc64-*-rtems*): New target.
3733 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3735 * tree.c (build_function_decl_skip_args): Fix grammar.
3736 (build_function_type_list_1): Fix typos, adjust formatting.
3738 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3740 * tree.h: Include real.h and fixed-value.h as basic datatypes.
3741 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
3742 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
3743 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
3744 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
3745 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
3746 tree-pretty-print.c, tree-loop-distribution.c,
3747 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
3748 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
3749 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
3750 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
3751 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
3752 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
3753 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
3754 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
3755 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
3756 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
3757 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
3758 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
3759 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
3760 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
3761 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
3762 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
3763 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
3764 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
3765 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
3766 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
3767 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
3768 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
3769 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
3770 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
3771 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
3772 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
3773 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
3774 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
3775 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
3776 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
3777 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
3778 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
3779 config/score/score7.c, config/score/score.c, config/arm/arm.c,
3780 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
3781 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
3782 config/bfin/bfin.c: Clean up redundant includes.
3783 * Makefile.in: Update accordingly.
3785 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3788 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
3789 statement has no arguments.
3791 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
3794 * varasm.c (emutls_decl): Merge attributes to new decl.
3796 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
3799 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
3800 around the uniquized constructor if its type requires a conversion.
3802 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3805 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
3806 at -O0 goto_locus of any of the incoming edges differs from
3807 goto_locus of outgoing edge, or gimple_location of any of the
3810 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
3812 * ira.c (ira_non_ordered_class_hard_regs): Define.
3813 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
3814 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
3815 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
3816 cost of unaligned hard regs when allocating multi-reg pseudos.
3818 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
3820 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
3821 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
3822 for TARGET_NO_FLOAT.
3823 * config/mips/mips.c (mips_file_start): Expand conditional expression
3824 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
3825 (mips_override_options): Move -mno-float override -msoft-float and
3827 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
3828 Condition(TARGET_SUPPORTS_NO_FLOAT).
3829 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
3830 __mips_no_float here.
3831 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
3832 (TARGET_SUPPORTS_NO_FLOAT): Define.
3833 * config/mips/sdemtk.opt: Delete.
3835 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
3837 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
3839 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
3842 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
3843 * configure: Regenerate.
3844 * config.in: Regenerate.
3845 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
3846 instead of sahf only for 64bit targets.
3848 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3851 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
3852 setup_ref_regs for DEBUG_INSNs.
3854 2010-05-20 Jan Hubicka <jh@suse.cz>
3857 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
3859 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3862 * df-scan.c (df_ref_compare): Stabilize sort.
3864 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3866 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
3867 argument. Don't use DW_OP_piece if offset is non-zero,
3868 put offset into second DW_OP_bit_piece argument.
3869 (dw_sra_loc_expr): Adjust callers. For memory expressions
3872 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
3875 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3876 settings for 16-bit-constant "addo" alternative.
3878 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3880 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3881 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3884 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3885 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3888 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3890 * diagnostic.c (FLOAT, FFS): Don't undefine.
3891 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3892 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3895 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3897 * combine.c (propagate_for_debug): Call make_compound_operation
3898 on the source value.
3899 (try_combine): When implementing a split chosen by find_split_point,
3900 either copy i2src or set it to null. Assert that i2src is not null
3901 before substituting into CALL_INSN_FUNCTION_USAGE.
3903 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3905 * double-int.h (double_int_ior): New function.
3906 * tree.h (build_int_cst_wide_type): Remove.
3907 * tree.c (build_int_cst_wide_type): Remove.
3908 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3909 of build_int_cst_wide_type.
3910 * stor-layout.c (set_sizetype): (Ditto.).
3911 * dojump.c (do_jump): Use build_int_cstu instead of
3912 build_int_cst_wide_type.
3914 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3916 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3917 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3918 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3919 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3920 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3921 propagate the 'data' argument to copy_tree_r.
3922 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3923 Propagate 'data' argument to walk_tree.
3924 (copy_if_shared): New function.
3925 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3926 (unmark_visited): New function.
3927 (unshare_body): Call copy_if_shared instead of doing it manually.
3928 (unvisit_body): Call unmark_visited instead of doing it manually.
3930 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3932 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3933 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3934 * hooks.c: Likewise.
3935 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3936 hook_tree_tree_int_treep_bool_null.
3937 * target.h (struct gcc_target): Update signature of fold_builtin
3939 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3940 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3941 instead of the call expression.
3942 (fold_builtin_call_array): Pass n and argarray directly.
3943 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3945 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3946 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3947 `i' and use it in place of `arity'.
3948 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3949 Dereference `args' directly.
3950 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3952 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3954 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3956 (Directives): Document optional dg-require-effective-target
3959 2010-05-19 Richard Guenther <rguenther@suse.de>
3962 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3964 2010-05-19 Richard Guenther <rguenther@suse.de>
3966 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3967 * common.opt (fwhopr=): New.
3968 * opts.c (common_handle_option): Handle OPT_fwhopr.
3969 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3970 * collect2.c (main): Match -fwhopr*.
3971 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3972 Execute ltrans stage in parallel when jobs is bigger than 1.
3974 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3976 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3977 pentiumpro on Solaris 8/x86 with Sun as.
3978 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3980 (gcc_cv_as_ix86_quad): Check for .quad directive.
3981 * configure: Regenerate.
3982 * config.in: Regenerate.
3983 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
3985 2010-05-19 Martin Jambor <mjambor@suse.cz>
3987 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
3988 also for indirect edges. Actual printing moved...
3989 (ipa_print_node_jump_functions_for_edge): ...here.
3990 (ipa_compute_jump_functions): Renamed to
3991 ipa_compute_jump_functions_for_edge and made static.
3992 (ipa_compute_jump_functions): New function.
3993 (make_edge_direct_to_target): Check if the number of arguments on
3994 the newly direct edge is the same as the number of parametrs of
3996 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
3997 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
3998 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3999 analysis functions unconditionally, call the new
4000 ipa_analyze_params_uses on the node instead of every edge.
4002 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4004 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4006 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4007 also checks for a constant int vs. non-constant but
4008 loop-invariant steps.
4009 (find_or_create_group): Change the sort algorithm to only consider
4010 steps that are constant ints.
4011 (idx_analyze_ref): Adopt code to handle a tree instead of a
4012 HOST_WIDE_INT for step.
4013 (gather_memory_references_ref): Handle tree instead of int and be
4014 prepared to see a NULL_TREE.
4015 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4016 prefetches if the step cannot be calculated at compile time.
4017 (issue_prefetch_ref): Issue prefetches for non-constant but
4018 loop-invariant steps.
4020 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4023 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4025 * tree.h (build_call_list): Remove.
4026 * tree.c (build_call_list): Remove.
4028 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4030 * tree.h (build_call_list): Remove.
4031 * tree.c (build_call_list): Remove.
4033 2010-05-18 Jan Hubicka <jh@suse.cz>
4035 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4037 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4039 PR rtl-optimization/43332
4040 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4042 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4044 * tree.h (build_int_cstu): Implement as static inline.
4045 * tree.c (build_int_cstu): Remove function.
4046 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4049 2010-05-18 Richard Guenther <rguenther@suse.de>
4052 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4053 (debug): Initialize from -save-temps.
4054 (collect_execute): Print command-line when verbose.
4055 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4056 for ltrans invocation. Produce -dumpbase flag again.
4057 (process_args): Remove.
4059 * collect2.c (maybe_run_lto_and_relink): Only pass object
4060 files to lto-wrapper.
4061 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4063 2010-05-18 Jan Hubicka <jh@suse.cz>
4065 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4066 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4068 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4071 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4073 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4076 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4079 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4082 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4084 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4085 lto-macho as lto_binary_reader.
4087 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4088 after .section directive; just print it before the directive instead.
4090 2010-05-17 Jan Hubicka <jh@suse.cz>
4092 * cgraph.c (cgraph_create_virtual_clone): Only check
4093 versionable_function_p when not in wpa and checking is enabled.
4094 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4095 there are no more functions to materialize.
4097 2010-05-17 Jan Hubicka <jh@suse.cz>
4099 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4100 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4102 (output_cgraph): Call output_cgraph_opt_summary.
4103 (input_cgrpah): Call input_cgraph_opt_summary.
4104 (output_cgraph_opt_summary_p, output_node_opt_summary,
4105 input_node_opt_summary, input_cgraph_opt_section): New functions.
4106 * lto-section-in.c (lto_section_name): Add cgraphopt.
4107 * tree-inline.c (tree_function_versioning): Handle parm_num.
4108 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4109 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4111 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4113 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4114 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4115 the insn to prefetch ratio heuristic to loops with known trip count.
4117 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4119 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4120 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4121 is far from what is required by the prefetch.
4123 2010-05-17 Jan Hubicka <jh@suse.cz>
4125 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4126 (ipcp_estimate_growth): Likewise.
4127 (ipcp_const_param_count): Likewise.
4128 (ipcp_insert_stage): Likewise.
4129 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4130 (visit_store_addr_for_mod_analysis): Set used flag.
4131 (ipa_detect_param_modifications): Set used flag for SSE params;
4132 update use of walk_stmt_load_store_addr_ops.
4133 (ipa_print_node_params): Print used flag.
4134 (ipa_write_node_info): Stream used flag.
4135 (ipa_read_node_info): Likewise.
4136 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4137 (ipa_is_param_used): New function.
4138 (lto_ipa_fixup_call_notes): Remove unused declaration.
4140 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4143 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4144 * configure: Regenerate.
4145 * config.in: Regenerate.
4146 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4147 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4148 Don't emit whitespace.
4149 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4150 (*rep_movsi): Likewise.
4151 (*rep_movsi_rex64): Likewise.
4152 (*rep_movqi): Likewise.
4153 (*rep_movqi_rex64): Likewise.
4154 (*rep_stosdi_rex64): Likewise.
4155 (*rep_stossi): Likewise.
4156 (*rep_stossi_rex64): Likewise.
4157 (*rep_stosqi): Likewise.
4158 (*rep_stosqi_rex64): Likewise.
4159 (*cmpstrnqi_nz_1): Use {%;} after repz.
4160 (*cmpstrnqi_nz_rex_1): Likewise.
4161 (*cmpstrnqi_1): Likewise.
4162 (*cmpstrnqi_rex_1): Likewise.
4163 (*strlenqi_1): Use {%;} after repnz.
4164 (*strlenqi_rex_1): Likewise.
4165 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4166 (*sync_compare_and_swap<mode>): Likewise.
4167 (sync_double_compare_and_swap<mode>): Likewise.
4168 (*sync_double_compare_and_swapdi_pic): Likewise.
4169 (sync_old_add<mode>): Likewise.
4170 (sync_add<mode>): Likewise.
4171 (sync_sub<mode>): Likewise.
4172 (sync_<code><mode>): Likewise.
4174 2010-05-17 Martin Jambor <mjambor@suse.cz>
4176 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4177 otr_token and polymorphic.
4178 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4179 (cgraph_clone_edge): Copy the above fields.
4180 * tree.c (get_binfo_at_offset): New function.
4181 * tree.h (get_binfo_at_offset): Declare.
4182 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4183 type, reordered items, updated comments.
4184 (union jump_func_value): Added base_type field, reordered fields.
4185 (enum ipa_lattice_type): Moved down in the file.
4186 (struct ipa_param_descriptor): New field polymorphic.
4187 (ipa_is_param_polymorphic): New function.
4188 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4189 (ipa_print_node_jump_functions): Print known type jump functions.
4190 (compute_complex_pass_through): Renamed to...
4191 (compute_complex_assign_jump_func): this.
4192 (compute_complex_ancestor_jump_func): New function.
4193 (compute_known_type_jump_func): Likewise.
4194 (compute_scalar_jump_functions): Create known type and complex ancestor
4196 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4197 flag in the call note accordingly.
4198 (ipa_analyze_call_uses): Renamed to...
4199 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4200 variable var only in the block where it is used.
4201 (ipa_analyze_virtual_call_uses): New function.
4202 (ipa_analyze_call_uses): Likewise.
4203 (combine_known_type_and_ancestor_jfs): Likewise.
4204 (update_jump_functions_after_inlining): Implemented handling of a
4205 number of new jump function types combination.
4206 (print_edge_addition_message): Removed.
4207 (make_edge_direct_to_target): New function.
4208 (try_make_edge_direct_simple_call): Likewise.
4209 (try_make_edge_direct_virtual_call): Likewise.
4210 (update_call_notes_after_inlining): Renamed to...
4211 (update_indirect_edges_after_inlining): this. Moved edge creation for
4212 indirect calls to try_make_edge_direct_simple_call, also calls
4213 try_make_edge_direct_virtual_call for virtual calls.
4214 (ipa_print_node_params): Changed the header message.
4215 (ipa_write_jump_function): Stream also known type jump functions.
4216 (ipa_read_jump_function): Likewise.
4217 (ipa_write_indirect_edge_info): Stream new fields in
4218 cgraph_indirect_call_info.
4219 (ipa_read_indirect_edge_info): Likewise.
4220 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4223 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4225 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4227 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4229 * tree.h (CALL_EXPR_ARGS): Delete.
4230 (call_expr_arglist): Delete.
4231 * tree.c (call_expr_arglist): Delete.
4232 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4233 targetm.fold_builtin.
4234 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4235 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4236 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4237 arglist parameter. Use CALL_EXPR_ARG.
4238 (picochip_expand_builtin_3op): Likewise.
4239 (picochip_expand_builtin_2opvoid): Likewise.
4240 (picochip_expand_array_get): Likewise.
4241 (picochip_expand_array_put): Likewise.
4242 (picochip_expand_array_testport): Likewise.
4243 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4244 rather than arglist.
4245 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4247 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4248 than TREE_VALUE and TREE_CHAIN.
4249 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4250 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4253 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4256 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4257 to have no fallthru edge.
4260 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4261 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4262 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4263 add BARRIER after previous bb if needed.
4265 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4267 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4269 2010-05-17 Alan Modra <amodra@gmail.com>
4271 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4272 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4273 with copy_reg rtx param.
4274 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4275 Correct cases where code for ABI_V4 did not initialise the reg
4276 used to access frame. Also leave frame_reg_rtx as sp for large
4277 frames that save no regs.
4279 2010-05-17 Martin Jambor <mjambor@suse.cz>
4282 * tree-sra.c (create_access_replacement): New parameter rename, mark
4283 the replaement for renaming only when it is true.
4284 (get_access_replacement): Pass true in the rename parameter of
4285 create_access_replacement.
4286 (get_unrenamed_access_replacement): New function.
4287 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4288 replacement declaration from it.
4290 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4292 * function.c (try_fit_stack_local, add_frame_space): New static
4294 (assign_stack_local_1): Use them. Look for opportunities to use
4295 space previously wasted on alignment.
4296 * function.h (struct frame_space): New.
4297 (struct rtl_data): Add FRAME_SPACE_LIST member.
4298 * reload1.c (something_was_spilled): New static variable.
4299 (alter_reg): Set it.
4300 (reload): Test it in addition to testing if the frame size changed.
4302 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4304 * config/s390/s390.c: Define sane prefetch settings and activate
4305 flag_prefetch_loop_arrays on -O3.
4306 * config/s390/s390.h: Declare that read can use write prefetch.
4308 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4310 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4313 2010-05-16 Jan Hubicka <jh@suse.cz>
4315 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4316 function body; do not check stdarg field of struct function.
4318 2010-05-16 Jan Hubicka <jh@suse.cz>
4320 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4321 * cgraph.h (cgraph_local_info): Add versionable flag.
4322 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4323 (ipcp_versionable_function_p): Use it.
4324 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4327 2010-05-16 Jan Hubicka <jh@suse.cz>
4329 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4330 clone into hash when it is different from orig.
4331 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4332 * cgraph.h (cgraph_clone_node): Update prototype.
4333 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4334 (lto_cgraph_encoder_delete): Delete body map.
4335 (lto_cgraph_encoder_size): Move to header.
4336 (lto_cgraph_encoder_encode_body_p,
4337 lto_set_cgraph_encoder_encode_body): New.
4338 (lto_output_node): Do not take written_decls argument; output clone_of
4340 (add_node_to): Add include_body_argument; call
4341 lto_set_cgraph_encoder_encode_body on master of the clone.
4342 (add_references): Update use of add_node_to.
4343 (compute_ltrans_boundary): Likewise.
4344 (output_cgraph): Do not create written_decls bitmap.
4345 (input_node): Take nodes argument; stream in clone_of correctly.
4346 (input_cgraph_1): Update use of input_node.
4347 * lto-streamer-out.c (lto_output): Use encoder info to decide
4348 what bodies to output.
4349 * ipa-inline.c (cgraph_clone_inlined_nodes,
4350 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4351 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4352 (lto_cgraph_encoder_size): Define here.
4353 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4356 2010-05-16 Richard Guenther <rguenther@suse.de>
4358 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4360 * ipa-type-escape.c (gate_type_escape_vars): Run when
4361 -fipa-struct-reorg runs.
4362 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4363 * common.opt (fipa-type-escape): Remove.
4365 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4367 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4368 (decode_options): Likewise.
4369 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4371 2010-05-16 Jan Hubicka <jh@suse.cz>
4373 * ipa.c (function_and_variable_visibility): Also bring local all
4376 2010-05-16 Richard Guenther <rguenther@suse.de>
4378 * alias.c (nonoverlapping_memrefs_p): Remove use of
4379 IPA type-escape information.
4381 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4383 * c-common.c (c_common_reswords): Add _Static_assert for C.
4384 * c-parser.c (c_token_starts_declaration,
4385 c_parser_next_token_starts_declaration,
4386 c_parser_static_assert_declaration_no_semi,
4387 c_parser_static_assert_declaration): New.
4388 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4389 Handle static assertions if static_assert_ok.
4390 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4391 c_parser_compound_statement_nostart, c_parser_label,
4392 c_parser_for_statement, c_parser_objc_methodprotolist,
4393 c_parser_omp_for_loop): All callers of
4394 c_parser_declaration_or_fndef changed.
4395 (c_parser_struct_declaration): Handle static assertions.
4396 (c_parser_compound_statement_nostart): Use
4397 c_parser_next_token_starts_declaration and
4398 c_token_starts_declaration to detect start of declarations.
4399 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4402 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4404 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4405 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4406 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4407 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4408 (mmix_function_outgoing_value): Rename to...
4409 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4410 (mmix_function_value_regno_p): Make static.
4411 (mmix_libcall_value): New function.
4412 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4413 mmix_function_value_regno_p): Remove declaration.
4415 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4417 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4418 BUILT_IN_ALLOCA if stack checking is enabled.
4420 2010-05-16 Richard Guenther <rguenther@suse.de>
4422 * var-tracking.c (vars_copy_1): Inline ...
4423 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4424 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4425 (variable_merge_over_cur): Adjust. Merge asserts.
4426 (variable_merge_over_src): Likewise.
4427 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4428 (variable_post_merge_new_vals): Merge asserts.
4429 (variable_post_merge_perm_vals): Likewise.
4430 (find_mem_expr_in_1pdv): Likewise.
4431 (dataflow_set_different_value): Remove.
4432 (onepart_variable_different_p): Merge asserts.
4433 (variable_different_p): Likewise.
4434 (dataflow_set_different_1): Inline ...
4435 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4436 (emit_notes_for_differences_1): Merge asserts.
4438 2010-05-16 Richard Guenther <rguenther@suse.de>
4440 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4441 * optabs.c (libfunc_decl_hash): Likewise.
4442 * varasm.c (emutls_decl): Likewise.
4444 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4446 * c-decl.c: Don't include gimple.h.
4447 (merge_decls): Do not copy gimple_body.
4449 2010-05-15 Jason Merrill <jason@redhat.com>
4451 * c.opt: Add -fnothrow-opt.
4453 2010-05-15 Jan Hubicka <jh@suse.cz>
4455 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4457 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4459 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4461 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4462 * Makefile.in: Add it.
4463 Fix all other Makefile dependencies for changes below.
4464 * tree.h: Include it instead of defining VEC primitives here.
4465 * gimple.h: Likewise.
4467 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4468 * except.h: Include vecir.h, break dependence on tree.h.
4470 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4472 * tree-iterator.c: ...to here.
4473 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4475 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4477 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4478 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4479 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4480 tree-mudflap.h, and target.h.
4481 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4482 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4483 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4484 Add FIXME for why gimple.h is still included (should be unnecessary
4485 since GCC 4.5 gimplification unit-at-a-time).
4486 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4487 * c-pragma.c: Add FIXME for why function.h needs to be included just
4488 for cfun, at front-end level.
4489 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4490 Do not include ggc.h, but include vecprim.h for VEC(char).
4491 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4492 Explain why target.h is included.
4493 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4494 Explain why gimple.h is included.
4495 * c-ppoutput.c: Do not include tm.h.
4496 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4497 * c-parses.c: Explain why rtl.h is included, and that this (and only
4498 this) is also why tm.h must be included.
4499 Do not include except.h.
4500 * c-lang.c: Do not include ggc.h.
4502 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4504 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4506 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4508 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4509 unions by default if those structs and unions have no tags. Do
4510 not condition anonymous struct and unions handling on flag_iso.
4511 Allow anonymous structs and unions for C1X.
4512 (finish_struct): Do not diagnose lack of named fields when
4513 anonymous structs and unions present for C1X. Accept flexible
4514 array members in structure with anonymous structs or unions but no
4515 directly named fields.
4516 * doc/extend.texi (Unnamed Fields): Update.
4518 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4520 * gimple.h (compare_field_offset): Rename into...
4521 (gimple_compare_field_offset): ...this.
4522 * gimple.c (compare_field_offset): Rename into...
4523 (gimple_compare_field_offset): ...this. Compare the full access if
4524 the offset is self-referential.
4525 (gimple_types_compatible_p): Adjust for above renaming.
4526 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4527 DECL_NONADDRESSABLE_P flag of fields before merging them.
4529 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4531 * tree.h (ctor_to_list): Delete.
4532 * tree.c (ctor_to_list): Delete.
4534 2010-05-15 Jan Hubicka <jh@suse.cz>
4536 * ipa-reference.c: Include toplev.h
4537 (is_proper_for_analysis): Only add to all_module_statics
4539 (write_node_summary_p, stream_out_bitmap,
4540 ipa_reference_write_optimization_summary,
4541 ipa_reference_read_optimization_summary): New.
4542 (struct ipa_opt_pass_d pass_ipa_reference): Add
4543 optimization summary streaming.
4544 * lto-cgraph.c (referenced_from_this_partition_p,
4545 reachable_from_this_partition_p): New functions.
4546 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4547 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4548 * opts.c (decode_options): Enable ipa_reference.
4549 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4550 * lto-streamer.h (referenced_from_this_partition_p,
4551 reachable_from_this_partition_p): Declare.
4553 2010-05-15 Richard Guenther <rguenther@suse.de>
4555 PR tree-optimization/44038
4556 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4557 taking the address of a V_C_E of a constant.
4559 2010-05-14 Jan Hubicka <jh@suse.cz>
4561 * tree.h (memory_identifier_string): Remove.
4562 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4563 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4564 statics_not_written.
4565 (ipa_reference_optimization_summary_d): New structure.
4566 (ipa_reference_optimization_summary_t): New type and vector.
4567 (ipa_reference_vars_info_d): Embedd structures instead of using
4569 (reference_vars_to_consider): Remove out of GGC space.
4570 (module_statics_escape): Remove.
4571 (global_info_obstack): Rename to ...
4572 (optimization_summary_obstack): ... this one.
4573 (initialization_status_t): Remove.
4574 (memory_identifier_string): Remove.
4575 (get_reference_vars_info): Fix indenting.
4576 (set_reference_vars_info): Likewise.
4577 (get_reference_optimization_summary): New.
4578 (set_reference_optimization_summary): New.
4579 (get_global_reference_vars_info): Remove.
4580 (ipa_reference_get_read_global): Remove.
4581 (ipa_reference_get_written_global): Remove.
4582 (ipa_reference_get_not_read_global): Update.
4583 (ipa_reference_get_not_written_global): Update.
4584 (is_proper_for_analysis): Outlaw addressable.
4585 (propagate_bits): Update for new datastructures.
4586 (analyze_variable): Remove.
4587 (init_function_info): Update for new datastructures.
4588 (clean_function_local_data): Remove.
4589 (clean_function): Remove.
4590 (copy_global_bitmap): Use optimizations_summary_obstack.
4591 (duplicate_node_data): Duplicate optimization summary only.
4592 (remove_node_data): Remove optimization summary only.
4593 (generate_summary): Do not analyze variables; do not compute
4594 module_statics_escape; do not prune solutions by it.
4595 (read_write_all_from_decl): Fix typos in comments.
4596 (propagate): Doscover readonly and nonaddressable first;
4597 update for new datastructures; share global bitmaps.
4598 * ipa-reference.h (ipa_reference_get_read_global,
4599 ipa_reference_get_written_global): Remove.
4600 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4601 * Makefile.in: Remove ipa-refereference from GT files.
4603 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4606 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4607 for all SYMBOL_REF_DECLs.
4609 2010-05-14 Jan Hubicka <jh@suse.cz>
4611 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4612 (varpool_all_refs_explicit_p): New inline function.
4613 * ipa-reference.c: Update comment.
4614 (module_statics_written): Remove.
4615 (get_static_decl): Remove.
4616 (ipa_init): Do not initialize module_statics_written.
4617 (analyze_function): Likewise.
4618 (generate_summary): Likewise; do not compute module_statics_readonly
4619 and do not update variable flags.
4620 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4621 * ipa.c: Inlucde flags.h
4622 (cgraph_local_node_p): New.
4623 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4624 promote functions to local.
4625 (ipa_discover_readonly_nonaddressable_vars): New function.
4626 (function_and_variable_visibility): Use cgraph_local_node_p.
4627 * varpool.c (varpool_finalize_decl): Set force_output for
4628 DECL_PRESERVE_P vars.
4630 2010-05-14 Jan Hubicka <jh@suse.cz>
4632 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4634 2010-05-14 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/44119
4637 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4638 a PHI node necessary.
4640 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4642 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4644 2010-05-14 Jason Merrill <jason@redhat.com>
4647 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4648 (gimple_call_set_nothrow): New.
4649 * gimple.c (gimple_build_call_from_tree): Call it.
4650 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4653 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4654 * gimple.h: Declare it.
4655 * gimple.c (gimple_build_eh_filter): No ops.
4657 2010-05-14 Jan Hubicka <jh@suse.cz>
4659 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4660 nodes already in queue.
4661 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4664 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4667 * cfgexpand.c (expand_debug_expr): If non-memory op0
4668 has BLKmode, return NULL.
4670 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4672 * config.gcc: Add support for --with-cpu option for bdver1.
4673 * config/i386/i386.h (TARGET_BDVER1): New macro.
4674 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4675 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4676 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4677 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4678 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4679 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4680 (processor_type): Add PROCESSOR_BDVER1.
4681 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4682 processor_type in config/i386/i386.h.
4683 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4684 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4685 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4686 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4687 to emit packed xor instead of packed double/packed integer
4688 xor for SSE and AVX when moving a zero value.
4689 * config/i386/sse.md: Add check for
4690 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4691 movapd/movdqa for SSE and AVX.
4692 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4693 single logical operations i.e and, or and xor instead of packed double
4694 logical operations for SSE and AVX.
4695 * config/i386/i386-c.c (ix86_target_macros_internal):
4696 Add PROCESSOR_BDVER1.
4697 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4698 (has_fma4, has_xop): New.
4699 * config/i386/i386.c (bdver1_cost): New variable.
4700 (m_BDVER1): New macro.
4701 (m_AMD_MULTIPLE): Add m_BDVER1.
4702 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
4703 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
4704 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
4705 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
4706 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
4707 x86_tune_sse_partial_reg_dependency,
4708 x86_tune_sse_unaligned_load_optimal,
4709 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
4710 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
4711 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
4712 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
4713 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
4714 Enable/disable for bdver1.
4715 (processor_target_table): Add bdver1_cost.
4716 (cpu_names): Add bdver1.
4717 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
4718 processor_alias_table.
4719 (ix86_expand_vector_move_misalign): Change.
4720 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
4721 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
4722 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
4723 of movupd/movdqu for SSE and AVX.
4724 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
4725 (ix86_tune_adjust_cost): Add code for bdver1.
4726 (standard_sse_constant_opcode): Add check for
4727 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
4728 of packed double xor for SSE and AVX.
4730 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
4732 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
4735 2010-05-14 Tristan Gingold <gingold@adacore.com>
4737 * toplev.c (default_debug_hooks): Remove this variable.
4738 (process_options): Remove assignments to default_debug_hooks.
4740 2010-05-14 Martin Jambor <mjambor@suse.cz>
4742 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
4743 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
4744 * langhooks.h (struct lang_hooks_for_decls): Removed field
4746 * tree.c (free_lang_data): Remove assignment to
4747 lang_hooks.fold_obj_type_ref.
4748 * tree.def (OBJ_TYPE_REF): Update comment.
4750 2010-05-14 Richard Guenther <rguenther@suse.de>
4752 PR tree-optimization/44124
4753 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
4755 2010-05-14 Alan Modra <amodra@gmail.com>
4758 * config/rs6000/rs6000.c (struct machine_function): Reorder
4759 fields for better packing. Add lr_save_state.
4760 (rs6000_ra_ever_killed): Return lr_save_state if set.
4761 (rs6000_emit_eh_reg_restore): Set lr_save_state.
4763 2010-05-13 Jan Hubicka <jh@suse.cz>
4765 * varpool.c (decide_is_variable_needed): Drop code checking
4766 TREE_SYMBOL_REFERENCED.
4768 2010-05-13 Jan Hubicka <jh@suse.cz>
4770 * final.c (output_addr_const): Do not call mark_decl_referenced.
4771 * cgraphunit.c (process_function_and_variable_attributes): Use
4772 mark_needed_node dirrectly.
4773 (assemble_thunk): Do not call mark_decl_referenced.
4775 2010-05-13 Anatoly Sokolov <aesok@post.ru>
4777 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
4779 2010-05-13 Jeff Law <law@redhat.com>
4781 * ira-conflicts.c (print_allocno_conflicts): New function broken out
4783 (print_conflicts): Call print_allocno_conflicts.
4785 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4788 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
4791 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
4793 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
4794 t-mingw-w64 or t-mingw-w32 for multilib configuration.
4795 * config/i386/t-mingw-w32: New.
4796 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
4798 2010-05-13 Martin Jambor <mjambor@suse.cz>
4800 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
4802 * gimple-fold.c (get_base_binfo_for_type): New function.
4803 (gimple_get_relevant_ref_binfo): Likewise.
4804 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4805 (gimple_fold_obj_type_ref): Likewise.
4806 (fold_gimple_call): Simplify condition for folding virtual calls
4807 and call gimple_fold_obj_type_ref.
4808 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
4809 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4811 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
4813 * config/rs6000/rs6000-protos.h
4814 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
4815 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
4816 (rs6000_debug_mode_dependent_address)
4817 (rs6000_mode_dependent_address_ptr): Likewise.
4819 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4822 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
4824 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
4825 * tree-sra.c (create_access_replacement): Call unshare_expr before
4826 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
4827 * dwarf2out.c: Include tree-flow.h.
4828 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
4829 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4830 Handle DW_OP_bit_piece.
4831 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
4832 construct_piece_list, adjust_piece_list): New functions.
4833 (add_var_loc_to_decl): Handle SRA optimized variables.
4834 Adjust for var_loc_note to loc field renaming.
4835 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
4836 in VAR_LOCATION note.
4837 (new_loc_descr_op_bit_piece): New function.
4838 (dw_sra_loc_expr): New function.
4839 (dw_loc_list): Use it. Don't handle the last range after the
4840 loop, handle it inside of the loop. Adjust for var_loc_note
4841 to loc field renaming.
4842 (add_location_or_const_value_attribute): Only special case
4843 single entry loc lists if loc is NOTE_P. Adjust for
4844 var_loc_note to loc field renaming.
4845 (dwarf2out_var_location): Don't set newloc->var_loc_note
4846 and newloc->next here.
4848 2010-05-12 Jan Hubicka <jh@suse.cz>
4850 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
4852 * cgraph.h (cgraph_only_called_directly_p,
4853 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
4854 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
4855 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
4857 * ipa.c (cgraph_remove_unreachable_nodes): Use
4858 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
4860 * tree-inline.c (copy_bb): Check address_taken flag.
4861 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
4862 externally_visible flag.
4864 2010-05-12 Jason Merrill <jason@redhat.com>
4868 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
4869 * sdbout.c (plain_type_1): Likewise.
4870 * dwarf2out.c (is_base_type): Likewise.
4871 (gen_type_die_with_usage): Likewise. Generate
4872 DW_TAG_unspecified_type for any LANG_TYPE.
4874 2010-05-12 Jan Hubicka <jh@suse.cz>
4876 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4878 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4879 (cgraph_clone_edge): Update.
4880 (cgraph_node_remove_callees): Remove indirect calls too.
4881 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4882 (cgraph_create_indirect_edge): Update prototype.
4883 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4884 is_proper_for_analysis.
4885 (add_new_function, visited_nodes, function_insertion_hook_holder,
4886 get_local_reference_vars_info, mark_address_taken, mark_address,
4887 mark_load, mark_store, check_asm_memory_clobber, check_call,
4888 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4889 (ipa_init): Do not initialize visited_nodes;
4890 function_insertion_hook_holder.
4891 (analyze_variable): Rewrite.
4892 (analyze_function): Rewrite.
4893 (copy_local_bitmap): Remove.
4894 (duplicate_node_dat): Do not duplicate local info.
4895 (generate_summary): Simplify to only walk cgraph.
4896 (write_node_summary_p, ipa_reference_write_summary,
4897 ipa_reference_read_summary): Remove.
4898 (propagate): Do not remove function insertion;
4900 (pass_ipa_reference): NULLify summary handling fields.
4901 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4902 (input_edge): Input ecf_flags.
4903 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4904 (update_indirect_edges_after_inlining): Ignore edges with unknown
4907 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4909 * implicit-zee.c: New file.
4910 * tree-pass.h (pass_implicit_zee): Declare.
4911 * passes.c (init_optimization_passes): Add zee pass.
4912 * common.opt (fzee): New flag.
4913 * timevar.def (TV_ZEE): Define.
4914 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4916 * Makefile.in (implicit-zee.o): Add new build file.
4918 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4919 Nathan Froyd <froydnj@codesourcery.com>
4921 * c-common.c (sync_resolve_params): Remove write-only variable.
4923 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4925 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4926 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4927 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4928 * targhooks.c (default_mode_dependent_address_p): New function.
4929 * targhooks.h (default_mode_dependent_address_p): Declare function.
4930 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4931 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4932 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4933 target hook. Change return type to bool.
4934 * recog.h (mode_dependent_address_p): Change return type to bool.
4936 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4937 Nathan Froyd <froydnj@codesourcery.com>
4939 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4940 build_function_type_2, build_function_type_3): Remove.
4941 (mudflap_init): Use build_function_type_list.
4943 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4944 Nathan Froyd <froydnj@codesourcery.com>
4946 * coverage.c (build_fn_info_value): Call build_constructor instead of
4947 build_constructor_from_list.
4948 (build_ctr_info_value): Likewise.
4949 (build_gcov_info): Likewise.
4951 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4953 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4954 resultant constructor.
4955 (build_constructor_single): Don't set TREE_CONSTANT.
4956 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4958 2010-05-12 Jan Hubicka <jh@suse.cz>
4960 * cgraph.h (struct varpool_node): Add aux.
4961 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4962 * varpool.c (varpool_remove_node): Do not remove initializer.
4963 (varpool_reset_queue): Export.
4964 (varpool_finalize_decl): Volatile vars are forced to be output.
4965 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4967 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4968 process_references, varpool_can_remove_if_no_refs): New functions.
4969 (cgraph_remove_unreachable_nodes): Handle variables too.
4971 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4974 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4976 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4979 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4980 change value of ORT_TASK.
4981 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4982 (omp_notice_threadprivate_variable): New function.
4983 (omp_notice_variable): Call it for threadprivate variables.
4984 If enclosing ctx is a task, print enclosing task rather than
4985 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
4986 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
4987 if task has untied clause.
4990 * dwarf2out.c (base_type_die): Don't add name attribute here.
4991 (modified_type_die): Instead of sizetype use
4992 its underlying original type. If a DW_TAG_base_type doesn't
4993 have name added, add __unknown__.
4994 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
4995 always call force_type_die instead.
4997 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4999 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5000 for __stack_chk_guard.
5002 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5004 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5005 don't call start_source_file debug hook here...
5006 (finish_options): ... but here, after outputting predefined and
5007 command line defines and undefs.
5010 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5012 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5013 optimizing away empty bb with no successors, move over its
5014 footer chain to fallthru predecessor.
5015 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5016 (rtl_split_edge): For asm goto call patch_jump_insn even if
5017 splitting fallthru edge.
5020 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5021 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5022 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5023 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5027 * c-parser.c (c_parser_expression): Mark LHS of a comma
5028 expression as read if it is a decl, handled component or
5029 COMPOUND_EXPR with that on the RHS.
5030 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5031 if it is a decl or handled component.
5033 2010-05-11 Jan Hubicka <jh@suse.cz>
5035 * lto-symtab.c (lto_symtab_free): New function.
5036 * lto-streamer.h (lto_symtab_free): Declare.
5038 2010-05-11 Jan Hubicka <jh@suse.cz>
5040 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5041 that if function is needed it is reachable.
5042 (lto_output_node): See if it the function is reachable or referenced.
5043 (output_cgraph): Update call of lto_output_node.
5044 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5046 2010-05-11 Jan Hubicka <jh@suse.cz>
5048 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5051 2010-05-11 Jan Hubicka <jh@suse.cz>
5053 PR tree-optimize/44063
5054 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5056 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5058 (estimate_function_body_sizes): Compute sizes even when disregarding.
5060 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5062 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5064 2010-05-11 Jan Hubicka <jh@suse.cz>
5066 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5067 into every boundary.
5069 2010-05-11 Jan Hubicka <jh@suse.cz>
5071 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5073 2010-05-11 Jan Hubicka <jh@suse.cz>
5075 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5076 lto_streamer_cache_delete): Put nodes into heap.
5077 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5080 2010-05-11 Jan Hubicka <jh@suse.cz>
5082 * cgraphbuild.c (cgraph_rebuild_references): New.
5083 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5085 * cgraph.h (cgraph_rebuild_references): Declare.
5086 * tree-inline.c (tree_function_versioning): Use it.
5087 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5089 2010-05-11 Jan Hubicka <jh@suse.cz>
5091 * cgraph.c: Include ipa-utils.h
5092 (cgraph_create_virtual_clone): Update references.
5093 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5095 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5097 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5098 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5101 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5103 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5105 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5107 * gcc.c (execute): For -### don't quote arguments that
5108 contain just alphanumerics and _/-. characters.
5109 * doc/invoke.texi: Document that change for -###.
5112 * df-problems.c (struct dead_debug): Add to_rescan field.
5113 (dead_debug_init): Clear to_rescan field.
5114 (dead_debug_finish): Rescan all debug insns in to_rescan
5115 bitmap and free the bitmap.
5116 (dead_debug_insert_before): Instead of rescanning debug insns
5117 immediately queue their rescanning until dead_debug_finish.
5118 (df_note_bb_compute): After dead_debug_add do continue instead
5121 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5124 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5125 clear also INSN_REG_USE_LIST.
5127 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5129 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5131 2010-05-10 Jan Hubicka <jh@suse.cz>
5133 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5136 2010-05-10 Jan Hubicka <jh@suse.cz>
5138 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5140 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5141 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5142 (lto_streamer_cache_create): Init alloc pool.
5143 (lto_streamer_cache_delete): Free alloc pool.
5144 * lto-streamer.h: Include alloc pool.
5145 (lto_streamer_cache_d): Use alloc pool.
5146 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5148 2010-05-10 Jan Hubicka <jh@suse.cz>
5150 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5151 * cgraphbuild.c: Include except.h
5152 (record_type_list, record_eh_tables): New function.
5153 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5155 2010-05-10 Jan Hubicka <jh@suse.cz>
5157 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5158 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5161 2010-05-10 Michael Matz <matz@suse.de>
5163 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5164 (can_reassociate_p): Use FLOAT_TYPE_P.
5165 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5166 (vect_force_simple_reduction): ... this.
5167 * tree-parloops.c (gather_scalar_reductions): Use
5168 vect_force_simple_reduction.
5169 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5170 vect_is_simple_reduction, add modify argument, if true rewrite
5171 "a-b" into "a+(-b)".
5172 (vect_is_simple_reduction, vect_force_simple_reduction): New
5174 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5176 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5177 Vladimir Makarov <vmakarov@redhat.com>
5179 PR rtl-optimization/44012
5180 * ira-build.c (remove_unnecessary_allocnos): Nullify
5181 regno_allocno_map of the removed allocno.
5183 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5185 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5187 * configure: Regenerate.
5189 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5191 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5193 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5194 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5196 * configure: Regenerate.
5198 2010-05-10 Richard Guenther <rguenther@suse.de>
5200 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5201 marked if the entry identifier is marked.
5203 2010-05-10 Richard Guenther <rguenther@suse.de>
5205 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5206 (handle_fnspec_attribute): New function.
5207 * gimple.h (gimple_call_return_flags): Declare.
5208 (gimple_call_arg_flags): Likewise.
5209 * gimple.c (gimple_call_arg_flags): New function.
5210 (gimple_call_return_flags): Likewise.
5211 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5213 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5216 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5218 (make_heapvar_for): ... this new function.
5219 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5220 (handle_lhs_call): Likewise.
5221 (find_func_aliases): Adjust.
5223 2010-05-10 Richard Guenther <rguenther@suse.de>
5225 PR tree-optimization/44050
5226 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5228 2010-05-10 Wei Guozhi <carrot@google.com>
5231 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5233 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5236 * c-typeck.c (lookup_field): Take a type directly. Update
5238 (build_component_ref): Update call to lookup_field.
5239 (set_init_label): Use lookup_field to find initialized field.
5240 Handle returned list of fields like a sequence of designators.
5242 2010-05-09 Richard Guenther <rguenther@suse.de>
5245 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5246 handle &FUNCTION_DECL.
5248 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5251 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5252 structures and unions recursively.
5253 (detect_field_duplicates): Move duplicate detection with a hash to
5254 detect_field_duplicates_hash. Always use a hash if anonymous
5255 structures or unions are present.
5256 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5259 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5262 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5263 detect Atom, Core 2 and Core i7.
5265 2010-05-09 Richard Guenther <rguenther@suse.de>
5267 * gcc.c (store_arg): Handle temporary file deletion for
5270 2010-05-09 Richard Guenther <rguenther@suse.de>
5273 * ipa-inline.c (estimate_function_body_sizes): Return after
5274 disregarding inline limits.
5276 2010-05-09 Richard Guenther <rguenther@suse.de>
5278 * gcc.c (store_arg): Revert last change.
5280 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5283 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5284 (optimize_ops_list): Call it.
5286 2010-05-08 Richard Guenther <rguenther@suse.de>
5288 PR tree-optimization/44030
5289 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5290 NECESSARY flag if we propagate from a inserted expression.
5292 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5294 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5295 domain types as equal if they are both PLACEHOLDER_EXPRs.
5297 2010-05-08 Richard Guenther <rguenther@suse.de>
5299 * lto-wrapper.c (run_gcc): Remove linker output from
5300 command line for LTRANS invocation.
5302 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5304 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5305 lto-macho as lto_binary_reader.
5306 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5307 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5308 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5309 in lto_start and lto_end calls.
5310 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5312 (scan_prog_file): Update is_elf_or_coff call.
5313 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5315 * collect2.c (main): Fix enum comparison.
5317 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5319 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5320 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5321 and TARGET_ASM_LTO_END.
5322 * darwin.c: Include obstack.h and lto-streamer.h.
5323 (lto_section_names_offset, lto_section_names_obstack,
5324 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5326 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5327 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5328 to a temporary file.
5329 (darwin_asm_lto_end): New function. Restore asm_out_file.
5330 (darwin_asm_named_section): For LTO sections, replace the name with
5331 the offset of the section name in a string table, and build this
5333 (darwin_file_start): Initialize global vars for LTO support.
5334 (darwin_file_end): If output to asm_out_file was redirected, append it
5335 to the proper asm_out_file here. Add the section names section.
5337 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5339 * c-pragma.c (pending_weak_d, pending_weak): New.
5340 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5341 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5342 handle_pragma_weak): Update the uses of pending_weaks.
5344 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5346 PR documentation/44016
5347 * doc/standards.texi (Standards): Link to unversioned
5348 cxx0x_status.html page.
5350 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5353 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5354 in addition to TREE_USED, to avoid "set but unused" warnings.
5356 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5358 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5359 (is_loop_prefetching_profitable): Do not insert prefetches
5360 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5361 times the prefetch ahead distance.
5363 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5365 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5366 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5367 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5370 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5372 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5373 a diagnostic info when the insn-to-mem ratio is too small.
5375 2010-05-07 Richard Guenther <rguenther@suse.de>
5377 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5379 (store_arg): Queue temp_filename for deletion instead of
5382 2010-05-07 Richard Guenther <rguenther@suse.de>
5384 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5385 (run_gcc): Handle LTRANS phase invocation.
5386 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5388 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5390 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5391 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5393 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5395 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5397 2010-05-07 Richard Guenther <rguenther@suse.de>
5399 PR tree-optimization/44020
5400 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5401 code when PRE is not yet initialized.
5403 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5405 * config/mips/dbxmdebug.h: Remove.
5406 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5408 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5410 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5411 with null pointer and also warn about ordered comparison of zero with
5414 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5416 * graphite-blocking.c
5417 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5418 * graphite-clast-to-gimple.c
5419 (clast_to_gcc_expression): Same.
5420 (precision_for_value): Same.
5421 (precision_for_interval): Same.
5422 (gcc_type_for_interval): Same.
5423 (graphite_create_new_guard): Same.
5424 (compute_bounds_for_level): Same.
5425 (graphite_create_new_loop_guard): Same.
5426 * graphite-interchange.c
5427 (build_linearized_memory_access): Same.
5428 (pdr_stride_in_loop): Same.
5429 (memory_strides_in_loop_1): Same.
5430 (memory_strides_in_loop): Same.
5431 (extend_scattering): Same.
5432 (psct_scattering_dim_for_loop_depth): Same.
5433 (pbb_number_of_iterations): Same.
5435 (debug_iteration_domains): Same.
5437 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5438 (ppl_set_inhomogeneous_gmp): Same.
5439 (ppl_strip_loop): Same.
5440 (ppl_lexico_compare_linear_expressions): Same.
5441 (ppl_read_polyhedron_matrix): Same.
5442 (ppl_max_for_le_pointset): Same.
5444 (ppl_read_polyhedron_matrix): Same.
5445 (tree_int_to_gmp): Same.
5446 (gmp_cst_to_tree): Same.
5447 (ppl_set_inhomogeneous): Same.
5448 (ppl_set_inhomogeneous_tree): Same.
5449 (ppl_set_coef): Same.
5450 (ppl_set_coef_tree): Same.
5451 * graphite-sese-to-poly.c
5452 (build_pbb_scattering_polyhedrons): Same.
5453 (build_scop_scattering): Same.
5454 (scan_tree_for_params_right_scev): Same.
5455 (scan_tree_for_params): Same.
5456 (find_params_in_bb): Same.
5457 (find_scop_parameters): Same.
5458 (add_upper_bounds_from_estimated_nit): Same.
5459 (build_loop_iteration_domains): Same.
5460 (add_condition_to_domain): Same.
5461 (pdr_add_memory_accesses): Same.
5463 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5465 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5466 CLooG's value_* macros to their respective mpz_* counterparts.
5467 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5468 (graphite_create_new_loop_guard): Same.
5469 * graphite-interchange.c (build_linearized_memory_access): Same.
5470 (pdr_stride_in_loop): Same.
5471 (memory_strides_in_loop_1): Same.
5472 (1st_interchange_profitable_p): Same.
5473 * graphite-poly.c (extend_scattering): Same.
5474 (psct_scattering_dim_for_loop_depth): Same.
5475 (pbb_number_of_iterations): Same.
5476 (pbb_number_of_iterations_at_time): Same.
5477 * graphite-poly.h (new_1st_loop): Same.
5478 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5479 (oppose_constraint): Same.
5480 (insert_constraint_into_matrix): Same.
5481 (ppl_set_inhomogeneous_gmp): Same.
5482 (ppl_set_coef_gmp): Same.
5483 (ppl_strip_loop): Same.
5484 (ppl_lexico_compare_linear_expressions): Same.
5485 (ppl_max_for_le_pointset): Same.
5486 (ppl_min_for_le_pointset): Same.
5487 (ppl_build_realtion): Same.
5488 * graphite-ppl.h (gmp_cst_to_tree): Same.
5489 (ppl_set_inhomogeneous): Same.
5490 (ppl_set_inhomogeneous_tree): Same.
5491 (ppl_set_coef): Same.
5492 (ppl_set_coef_tree): Same.
5493 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5494 (build_scop_scattering): Same.
5495 (add_value_to_dim): Same.
5496 (scan_tree_for_params_right_scev): Same.
5497 (scan_tree_for_params_int): Same.
5498 (scan_tree_for_params): Same.
5499 (find_params_in_bb): Same.
5500 (find_scop_parameters): Same.
5501 (add_upper_bounds_from_estimated_nit): Same.
5502 (build_loop_iteration_domains): Same.
5503 (create_linear_expr_from_tree): Same.
5504 (add_condition_to_domain): Same.
5505 (pdr_add_memory_accesses): Same.
5507 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5508 Jason Merrill <jason@redhat.com>
5510 * c-common.c (c_common_reswords): Add nullptr.
5511 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5512 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5513 (gen_type_die_with_usage): Likewise.
5514 * dbxout.c (dbxout_type): Likewise.
5515 * sdbout.c (plain_type_1): Likewise.
5517 2010-05-06 Jason Merrill <jason@redhat.com>
5519 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5520 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5522 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5524 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5525 stripping WITH_SIZE_EXPR.
5526 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5529 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5531 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5532 list of obsolete configurations.
5533 Disabled check for obsolete configurations.
5534 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5535 Removed support for previous versions.
5536 * config/mips/iris.h: Removed.
5537 * config/mips/iris5.h: Removed.
5538 * config/mips/iris6.h: Merged old iris.h contents.
5539 (TARGET_IRIX): Removed.
5540 (DRIVER_SELF_SPECS): Removed mabi=32.
5541 (IDENT_ASM_OP): Removed undef.
5542 (STARTFILE_SPEC): Removed mabi=32.
5543 (ENDFILE_SPEC): Likewise.
5544 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5545 (MACHINE_TYPE): Update for IRIX 6.5.
5546 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5547 TARGET_IRIX by TARGET_IRIX6.
5548 (mips_file_start): Likewise.
5549 (mips_output_external): Remove IRIX 5/6 O32 support.
5550 (mips_output_function_prologue): Likewise.
5551 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5553 (TARGET_CPU_CPP_BUILTINS): Likewise.
5554 (TARGET_IRIX): Removed.
5555 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5556 (MULTILIB_DIRNAMES): Removed 32.
5557 (MULTILIB_OSDIRNAMES): Removed ../lib.
5558 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5559 (Specific, mips-sgi-irix5): Document removal.
5560 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5561 Remove references to older IRIX 6 releases and the O32 ABI.
5563 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5566 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5567 instead of DF_REF_REAL_REG.
5569 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5572 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5573 handling to still return true for x64 targets.
5575 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5577 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5579 2010-05-06 Jan Hubicka <jh@suse.cz>
5581 PR tree-optimization/43791
5582 * ipa-inline.c (update_caller_keys): Remove bogus
5583 disregard_inline_limits check.
5585 2010-05-06 Michael Matz <matz@suse.de>
5587 PR tree-optimization/43984
5588 * tree-ssa-pre.c (inserted_phi_names): Remove.
5589 (inserted_exprs): Change to bitmap.
5590 (create_expression_by_pieces): Set bits, don't append to vector.
5591 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5592 (eliminate): Don't look at inserted_phi_names, remove deleted
5593 insns from inserted_exprs.
5594 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5595 (init_pre, fini_pre): Allocate and free bitmaps.
5596 (execute_pre): Insert insns on edges before elimination.
5598 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5600 * tree.c (initializer_zerop): Handle STRING_CST.
5602 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5605 * doc/invoke.texi (Wimplicit): Document as C only.
5606 * opts.c (common_handle_option): Add argument kind.
5607 (handle_option): Rename as read_cmdline_option. Factor out code to...
5608 (handle_option): ... here. New.
5609 (handle_options): Rename as read_cmdline_options.
5610 (decode_options): Update call.
5611 (set_option): Use option index instead of option pointer. Classify
5612 diagnostics correctly.
5613 (enable_warning_as_error): Call handle_option.
5614 * opts.h (set_option): Update declaration.
5615 (handle_option): Declare.
5616 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5617 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5618 * c-opts.c (set_Wimplicit): Delete.
5619 (c_family_lang_mask): New static constant.
5620 (c_common_handle_option): Add argument kind. Use handle_option
5621 instead of set_Wimplicit.
5622 (c_common_post_options): warn_implicit and warn_implicit_int
5623 are disabled by default.
5624 * c-common.c (warn_implicit): Do not define here.
5625 * c-common.h (warn_implicit): Do not declare here.
5626 (c_common_handle_option): Update declaration.
5627 * lto-opts.c (lto_reissue_options): Update call to set_option.
5629 2010-05-06 Richard Guenther <rguenther@suse.de>
5631 PR tree-optimization/43571
5632 * domwalk.c (walk_dominator_tree): Walk the dominator
5633 sons in more optimal order.
5635 2010-05-06 Richard Guenther <rguenther@suse.de>
5637 PR tree-optimization/43934
5638 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5639 (stmt_cost): Likewise.
5640 (extract_true_false_args_from_phi): New helper.
5641 (determine_max_movement): For PHI nodes verify we can hoist them
5642 and compute their cost.
5643 (determine_invariantness_stmt): Handle PHI nodes.
5644 (move_computations_stmt): Likewise. Hoist PHI nodes in
5645 if-converted form using COND_EXPRs.
5646 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5647 (tree_ssa_lim): Likewise.
5648 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5649 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5651 2010-05-06 Richard Guenther <rguenther@suse.de>
5653 PR tree-optimization/43987
5654 * tree-ssa-structalias.c (could_have_pointers): For possibly
5655 address-taken variables force pointers to be recorded.
5656 (create_variable_info_for_1): Likewise.
5657 (push_fields_onto_fieldstack): Pass in wheter all fields
5659 (find_func_aliases): Query types instead of vars whether
5660 they contain pointers where appropriate.
5662 2010-05-06 Jan Hubicka <jh@suse.cz>
5664 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5665 (record_reference, mark_address, mark_load, mark_store): Record
5667 (record_references_in_initializer): Update call of record_references.
5668 (rebuild_cgraph_edges): Remove all references before rebuiding.
5669 * cgraph.c (cgraph_create_node): Clear ref list.
5670 (cgraph_remove_node): Remove references.
5671 (dump_cgraph_node): Dump references.
5672 (cgraph_clone_node): Clone references.
5673 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5674 (struct cgraph_node, varpool_node): Add ref_lst.
5675 * ipa-ref.c: New file.
5676 * ipa-ref.h: New file.
5677 * ipa-ref-inline.h: New file.
5678 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5679 (referenced_from_other_partition_p): New function.
5680 (lto_output_varpool_node): Take set arugment; call
5681 referenced_from_other_partition.
5682 (lto_output_ref): New.
5683 (add_references): New.
5685 (output_cgraph): Compute boundary based on references; output refs.
5686 (output_varpool): Accept cgraph_node_set argument.
5689 (input_cgraph): Call input_refs.
5690 * lto-section-in.c (lto_section_name): Add refs.
5691 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5692 (ipa-ref.o): New file.
5693 * varpool.c (varpool_node): Clear ipa ref list.
5694 (varpool_remove_node): Remove references.
5695 (dump_varpool_node): Dump references.
5696 (varpool_assemble_decl): Only compile finalized ones.
5697 (varpool_extra_name_alias): Initialize ref list.
5698 * lto-streamer.c (lto-get_section_name): Add .refs section.
5699 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5700 (referenced_from_other_partition_p): Declared.
5702 2010-05-06 Ira Rosen <irar@il.ibm.com>
5704 PR tree-optimization/43901
5705 * tree-vect-stmts.c (vectorizable_call): Assert that vector
5706 type is not NULL if it's transformation phase, and return
5707 FALSE if it's analysis.
5708 (vectorizable_conversion, vectorizable_operation,
5709 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
5711 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5713 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5715 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5717 * config/mips/mips-protos.h
5718 (mips_small_register_classes_for_mode_p): Delete prototype.
5720 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
5722 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
5723 * config/arm/arm.c (multiple_operation_profitable_p,
5724 compute_offset_order): New static functions.
5725 (load_multiple_sequence, store_multiple_sequence): Use them.
5726 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
5727 memory offsets, not register numbers.
5728 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
5730 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
5732 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
5733 (get_pending_sizes, put_pending_size, put_pending_sizes):
5734 Update the uses of pending_sizes.
5735 * c-decl.c (store_parm_decls): Likewise.
5736 * c-tree.h (struct c_arg_info): Likewise.
5737 * tree.h: Update the prototype for get_pending_sizes and
5740 2010-05-05 Jason Merrill <jason@redhat.com>
5743 * c-common.c (handle_aligned_attribute): Respect
5744 ATTR_FLAG_TYPE_IN_PLACE.
5747 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
5748 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5749 (TARGET_INITIALIZER): Use it.
5750 * c-common.c (attribute_takes_identifier_p): Call it.
5751 * c-common.h: Update prototype.
5752 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
5753 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5755 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5758 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
5759 DW_ID_down_case for Fortran compilation units.
5761 2010-05-05 Jan Hubicka <jh@suse.cz>
5763 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
5766 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
5768 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
5769 a variable-sized RESULT_DECL.
5771 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
5773 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
5775 2010-05-05 Jason Merrill <jason@redhat.com>
5778 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
5780 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
5782 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
5783 Jakub Jelinek <jakub@redhat.com>
5786 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
5787 (dead_debug_init, dead_debug_finish): New functions.
5788 (dead_debug_add, dead_debug_insert_before): Likewise.
5789 (df_note_bb_compute): Initialize a dead_debug object, add dead
5790 debug uses to it, insert debug bind insns before death insns,
5791 reset debug insns that refer to pending uses at the end.
5792 * rtl.h (make_debug_expr_from_rtl): New prototype.
5793 * varasm.c (make_debug_expr_from_rtl): New function.
5795 2010-05-05 Jan Hubicka <jh@suse.cz>
5797 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
5798 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5799 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5800 lto_varpool_encoder_deref, lto_varpool_encoder_size,
5801 lto_varpool_encoder_encode_initializer_p,
5802 lto_set_varpool_encoder_encode_initializer): New functions.
5803 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
5804 call output_varpool.
5805 (input_varpool_node): Do not always set analyzed.
5806 (input_cgraph_1): Return vector of cgraph nodes.
5807 (input_varpool_1): Return vector of varpools.
5808 (input_cgraph): Free the vectors.
5809 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5810 output only initializers needed.
5811 (lto_output): Only call output_cgraph.
5812 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
5813 * lto-section-out.c (lto_new_out_decl_state): Initialize
5814 state->varpool_node_encoder.
5815 * lto-streamer.h (lto_varpool_encoder_d): New.
5816 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
5817 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
5818 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
5819 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5820 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
5822 (output_varpool, input_varpool): Remove declarations.
5824 2010-05-05 Jan Hubicka <jh@suse.cz>
5826 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
5827 with body can prevail.
5829 2010-05-05 Jan Hubicka <jh@suse.cz>
5831 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
5834 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5836 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
5838 * gengtype.h (erro_at_line): Constify pos argument.
5840 * gengtype.c: Include hashtab.h.
5841 (enum gc_used): Document GC_MAYBE_POINTED_TO.
5842 (error_at_line): Constify pos argument.
5843 (do_typedef): Initialize p->opt field.
5844 (get_file_gtfilename): Fix comment typo.
5845 (struct walk_type_data): Constify line field.
5846 (get_output_file_for_structure): New function.
5847 (write_local_func_for_structure): Constify orig_s argument.
5848 Use get_output_file_for_structure.
5849 (write_func_for_structure): Use get_output_file_for_structure.
5850 (INDENT): New define.
5851 (dump_pair, dump_type, dump_type_list, dump_typekind)
5852 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
5853 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
5855 (seen_types): New variable.
5856 (main): New variable do_dump. Process "-d" command line option.
5857 Call dump_everything if dump requested.
5859 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5861 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
5862 in a temporary instead of invoking the macro multiple times.
5863 (track_expr_p): Likewise.
5865 2010-05-04 Neil Vachharajani <nvachhar@google.com>
5867 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
5869 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
5870 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
5871 conditions for printing notes.
5872 * common.opt (-Wcoverage-mismatch): Allow negative, default to
5873 true, update documentation.
5874 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5876 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5879 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5882 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5885 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5886 (*sse_prologue_save_insn1): Likewise.
5887 (SSE prologue save splitter): Likewise.
5889 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5891 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5892 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5893 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5894 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5895 all decls. Call it on DECL_FIELD_OFFSET of fields.
5896 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5897 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5899 2010-05-04 Martin Jambor <mjambor@suse.cz>
5901 * tree-sra.c (build_access_from_expr_1): The first parameter type
5902 changed to simple tree.
5903 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5904 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5906 (build_accesses_from_assign): Removed all parameters except for a
5907 simple gimple statement. Now returns a simple bool.
5908 (scan_function): All non-analysis parts moved to separate functions
5909 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5910 parameters and updated both callers.
5911 (sra_modify_expr): Removed parameter data.
5912 (sra_modify_function_body): New function.
5913 (perform_intra_sra): Call sra_modify_function_body to modify the
5915 (replace_removed_params_ssa_names): Parameter data changed into
5917 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5918 changed the parameter dont_convert to convert with the opposite
5920 (sra_ipa_modify_assign): Parameter data changed into adjustments
5921 vector, return value changed to bool.
5922 (ipa_sra_modify_function_body): New function.
5923 (sra_ipa_reset_debug_stmts): Updated a comment.
5924 (modify_function): Use ipa_sra_modify_function_body to modify function
5927 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5930 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5931 (canon_true_dependence): Likewise.
5932 (write_dependence_p): Likewise.
5934 2010-05-04 Jan Hubicka <jh@suse.cz>
5936 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5937 * cgraphbuild.c: Include ipa-utils.h
5938 (record_reference_ctx): New struct.
5939 (record_reference): Simplify to work on initializers; not statements.
5940 (mark_address, mark_load, mark_store): New.
5941 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5943 (record_references_in_initializer): Update use of record_reference.
5944 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5947 2010-05-04 Jan Hubicka <jh@suse.cz>
5949 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5950 node will be removed anyway.
5951 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5952 relink aliases of node into prevailing node.
5953 * varpool.c (varpool_remove_node): Remove aliases properly;
5954 when removing node, remove all its aliases too; remove DECL_INITIAL
5955 of removed node; ggc_free the varpool node.
5957 2010-05-04 Richard Guenther <rguenther@suse.de>
5959 PR tree-optimization/43879
5960 * tree-ssa-structalias.c (alias_get_name): Use
5961 DECL_ASSEMBLER_NAME if available.
5962 (create_function_info_for): Return the varinfo node.
5963 (ipa_pta_execute): Associate same-body aliases and extra names
5964 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5966 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5968 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5970 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5973 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5974 only if HONOR_REG_ALLOC_ORDER is not defined.
5976 2010-05-04 Richard Guenther <rguenther@suse.de>
5978 PR tree-optimization/43949
5979 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5982 2010-04-26 Jason Merrill <jason@redhat.com>
5984 * c.opt (-fstrict-enums): New.
5985 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
5987 2010-05-03 David Ung <davidu@mips.com>
5988 James E. Wilson <wilson@codesourcery.com>
5990 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
5991 emit the trap instruction before the divide for TUNE_74K.
5993 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
5995 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
5996 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
5997 based on the above, for new target hook.
5999 * hooks.c (hook_bool_mode_true): New generic hook.
6000 * hooks.h (hook_bool_mode_true): Add prototype.
6002 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6004 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6005 target hook, set to hook_bool_mode_false.
6006 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6007 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6008 with targetm.small_register_classes_for_mode_p.
6009 (find_reusable_reload): Likewise.
6010 (combine_reloads): Likewise.
6011 * reload1.c (reload_as_needed): Likewise.
6012 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6013 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6014 dead_or_predicable): Likewise.
6015 * regmove.c (optimize_reg_copy_1): Likewise.
6016 * calls.c (prepare_call_address): Likewise.
6017 (precompute_register_parameters): Likewise.
6019 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6021 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6022 implementation of the hook that considers all register classes
6023 small except for SH64.
6024 (sh_override_options): Use the new hook.
6025 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6028 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6030 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6031 implementation of the hook that considers all register classes
6033 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6036 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6038 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6039 implementation of the hook that considers all register classes
6041 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6044 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6046 * config/m32c/m32c.h: Likewise.
6047 * config/pdp11/pdp11.h: Likewise.
6048 * config/avr/avr.h: Likewise.
6049 * config/xtensa/xtensa.h: Likewise.
6050 * config/m68hc11/m68hc11.h: Likewise.
6051 * config/mn10300/mn10300.h: Likewise.
6052 * config/mcore/mcore.h: Likewise.
6053 * config/h8300/h8300.h: Likewise.
6054 * config/bfin/bfin.h: Likewise.
6056 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6057 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6059 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6061 * double-int.h (tree_to_double_int): Remove macro.
6062 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6063 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6064 (tree_to_double_int): New function.
6065 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6067 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6069 2010-05-03 Richard Guenther <rguenther@suse.de>
6071 PR tree-optimization/43971
6072 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6073 constraints in the !flag_delete_null_pointer_checks case.
6075 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6078 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6079 result mode matches original rtl mode.
6081 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6084 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6086 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6088 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6089 when processing flag options.
6091 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6093 * gcov-iov.c (main): Change format string placeholder
6094 from %#08x to 0x%08x.
6095 * genchecksum.c (dosum): Change format string placeholder
6096 from %#02x to 0x%02x.
6098 2010-05-02 Richard Guenther <rguenther@suse.de>
6100 PR tree-optimization/43879
6101 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6103 2010-05-02 Bruno Haible <bruno@clisp.org>
6105 * doc/extend.texi (Function Attributes): Fix a typo.
6107 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6110 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6111 placeholder from 0x%x to %#x.
6112 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6113 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6114 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6115 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6116 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6117 * config/i386/i386.c (ix86_target_string): Ditto.
6118 * config/i386/i386.c (output_pic_addr_const): Ditto.
6119 (print_operand): Ditto.
6121 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6123 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6124 placeholder from 0x%x to %#x.
6125 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6126 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6127 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6128 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6129 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6130 * optc-gen.awk: Ditto.
6131 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6132 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6133 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6134 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6136 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6138 * target.h (struct calls): Add function_value_regno_p field.
6139 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6140 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6141 * targhooks.c (default_function_value_regno_p): New function.
6142 * targhooks.h (default_function_value_regno_p): Declare function.
6143 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6144 * builtins.c. (apply_result_size): (Ditto.).
6145 * combine.c. (likely_spilled_retval_p): (Ditto.).
6146 * mode-switching.c. Include 'target.h'.
6147 (create_pre_exit): Use function_value_regno_p hook.
6148 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6149 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6150 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6152 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6153 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6154 (ix86_function_value_regno_p): Declare as static, change argument
6155 type to const unsigned int.
6156 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6158 2010-05-01 Richard Guenther <rguenther@suse.de>
6160 PR tree-optimization/43949
6161 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6163 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6165 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6167 * rtl.h (CONST_DOUBLE_P): Define.
6168 (rtx_to_double_int): Declare.
6169 * emit-rtl.c (rtx_to_double_int): New function.
6170 * dwarf2out.c (insert_double): New function.
6171 (loc_descriptor, add_const_value_attribute): Clean up, use
6172 rtx_to_double_int and insert_double functions.
6174 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6176 * doc/extend.texi (Inline): Add missing return keyword to examples.
6177 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6180 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6182 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6183 the variable part of the offset as well. Use highest_pow2_factor for
6184 all alignment checks.
6186 2010-04-30 Richard Guenther <rguenther@suse.de>
6188 PR tree-optimization/43879
6189 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6192 2010-04-30 Jan Hubicka <jh@suse.cz>
6194 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6196 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6198 2010-04-30 Jan Hubicka <jh@suse.cz>
6200 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6202 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6203 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6204 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6205 cgraph_node_set_needs_ltrans_p): Remove.
6207 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6209 * sdbout.c: Include vec.h, do not include varray.h.
6210 (deferred_global_decls, sdbout_global_decl,
6211 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6212 * toplev.c: Do not include varray.h.
6213 (dump_memory_report): Do not dump VARRAY statistics.
6214 * gengtype.c (open_base_file): Ignore varray.h.
6215 * Makefile.in: Update for abovementioned changes.
6216 Remove all traces of varray.c and varray.h.
6217 * varray.c: Remove file.
6218 * varray.h: Remove file.
6220 2010-04-30 Jan Hubicka <jh@suse.cz>
6222 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6225 2010-04-30 Jan Hubicka <jh@suse.cz>
6227 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6230 2010-04-30 Richard Guenther <rguenther@suse.de>
6232 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6233 constraints for CONSTRUCTOR.
6235 2010-04-30 Richard Guenther <rguenther@suse.de>
6238 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6239 first after all lowering passes.
6241 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6243 * toplev.c: Include varray.h for statistics dumping.
6244 * tree.h: Do not declare varray_head_tag.
6245 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6246 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6247 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6248 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6249 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6250 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6251 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6252 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6254 * Makefile.in: Update for abovementioned changes.
6256 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6259 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6261 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6263 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6264 Use this function to do machine-specific conversion.
6265 (picochip_legitimize_reload_address): Likewise.
6266 (picochip_legitimate_address_p): Check valid base register only if
6268 (picochip_check_conditional_copy): Check for modw only if opnd is
6270 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6271 to call the function in c.
6272 * config/picochip/picochip-protos.h
6273 (picochip_legitimize_reload_address): Define.
6274 * config/picochip/picochip.md (supported_compare1): Define.
6276 2010-04-30 Jan Hubicka <jh@suse.cz>
6278 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6279 (cgraph_global_info): Remove inlined.
6280 (LTO_cgraph_tag_names): Remove.
6281 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6282 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6283 simplify cgraph tags and document.
6284 (lto_output_node): Use only LTO_cgraph_unavail_node and
6285 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6286 for_functions_valid, global info, process and output flags.
6287 (input_overwrite_node): Initialize estimated stack size and
6288 estimated growth. Do not read flags we no longer store.
6289 (input_node): Likewise do not read info no longer stored.
6290 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6293 2010-04-30 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/43879
6296 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6297 handle non-zero initializers.
6299 2010-04-30 Richard Guenther <rguenther@suse.de>
6301 * builtins.c (fold_builtin_1): Delete free (0).
6303 2010-04-29 Jan Hubicka <jh@suse.cz>
6305 * gengtype.c (open_base_files): Add lto-streamer.h
6306 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6307 (pass_ipa_cp): GGC collect.
6308 * toplev. (compile_file): Do not output symbols.
6309 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6310 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6311 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6312 * lto-section-in.c: Include ggc.h
6313 (lto_new_in_decl_state): Alloc in GGC.
6314 (lto_delete_in_decl_state): Likewise.
6315 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6318 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6321 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6322 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6323 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6324 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6325 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6326 account only if HONOR_REG_ALLOC_ORDER is not defined.
6327 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6328 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6330 2010-04-29 Jon Grant <04@jguk.org>
6332 * collect2.c (vflag): Change type from int to bool.
6334 (helpflag): New global bool.
6335 (main): Set vflag and debug with boolean, not integer truth values.
6336 Accept new "--help" option and output usage text if found.
6337 * collect2.h (vflag): Update prototype.
6340 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6343 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6345 2010-04-29 Richard Guenther <rguenther@suse.de>
6348 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6349 with ATTRIBUTE_UNUSED.
6351 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6354 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6355 INSN_P with NONDEBUG_INSN_P.
6356 (distance_non_agu_define): Likewise.
6357 (distance_agu_use): Likewise.
6359 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6361 From Dominique d'Humieres <dominiq@lps.ens.fr>
6363 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6366 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6368 * plugin.h (invoke_plugin_callbacks): New inline function.
6369 * plugin.c (flag_plugin_added): New global flag.
6370 (add_new_plugin): Initialize above flag.
6371 (invoke_plugin_callbacks): Rename to ...
6372 (invoke_plugin_callbacks_full): ... this.
6374 2010-04-28 Jan Hubicka <jh@suse.cz>
6376 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6377 (lto_varpool_replace_node): New.
6378 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6379 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6380 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6381 * cgraph.h (varpool_node_ptr): New type.
6382 (varpool_node_ptr): New vector.
6383 (varpool_node_set_def): New structure.
6384 (varpool_node_set): New type.
6385 (varpool_node_set): New vector.
6386 (varpool_node_set_element_def): New structure.
6387 (varpool_node_set_element, const_varpool_node_set_element): New types.
6388 (varpool_node_set_iterator): New type.
6389 (varpool_node): Add prev pointers, add used_from_other_partition,
6391 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6392 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6393 varpool_get_node, varpool_remove_node): Declare.
6394 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6395 varpool_node_set_size): New inlines.
6396 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6397 * tree-pass.h (varpool_node_set_def): Forward declare.
6398 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6399 (ipa_write_optimization_summaries): Update prototype.
6400 * ipa-cp.c (ipcp_write_summary): Update.
6401 * ipa-reference.c (ipa_reference_write_summary): Update.
6402 * lto-cgraph.c (lto_output_varpool_node): New static function.
6403 (output_varpool): New function.
6404 (input_varpool_node): New static function.
6405 (input_varpool_1): New function.
6406 (input_cgraph): Input varpool.
6407 * ipa-pure-const.c (pure_const_write_summary): Update.
6408 * lto-streamer-out.c (lto_output): Update, output varpool too.
6409 (write_global_stream): Kill WPA hack.
6410 (produce_asm_for_decls): Update.
6411 (output_alias_pair_p): Handle variables.
6412 (output_unreferenced_globals): Output only needed partition of varpool.
6413 * ipa-inline.c (inline_write_summary): Update.
6414 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6416 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6417 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6418 varpool_node_set_new, varpool_node_set_add,
6419 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6420 debug_varpool_node_set): New functions.
6421 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6422 (execute_one_pass): Process new decls too.
6423 (ipa_write_summaries_2): Pass around vsets.
6424 (ipa_write_summaries_1): Likewise.
6425 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6427 (ipa_write_optimization_summaries_1): Pass around vsets.
6428 (ipa_write_optimization_summaries): Likewise.
6429 * varpool.c (varpool_get_node): New.
6430 (varpool_node): Update doubly linked lists.
6431 (varpool_remove_node): New.
6432 (dump_varpool_node): More dumping.
6433 (varpool_enqueue_needed_node): Update doubly linked lists.
6434 (decide_is_variable_needed): Kill ltrans hack.
6435 (varpool_finalize_decl): Kill lto hack.
6436 (varpool_assemble_decl): Skip decls in other partitions.
6437 (varpool_assemble_pending_decls): Update doubly linkes lists.
6438 (varpool_empty_needed_queue): Likewise.
6439 (varpool_extra_name_alias): Likewise.
6440 * lto-streamer.c (lto_get_section_name): Add vars section.
6441 * lto-streamer.h (lto_section_type): Update.
6442 (output_varpool, input_varpool): Declare.
6444 2010-04-28 Mike Stump <mikestump@comcast.net>
6446 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6448 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6450 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6451 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6452 (lto_input_ts_type_tree_pointers): Likewise.
6453 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6454 (lto_output_ts_type_tree_pointers): Likewise.
6456 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6458 Uniquization of constants at the Tree level
6459 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6460 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6462 (tree_output_constant_def): Declare.
6463 * gimplify.c (gimplify_init_constructor): When using block copy, first
6464 uniquize the constant constructor on the RHS.
6465 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6466 DECL_IN_CONSTANT_POOL flag.
6467 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6468 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6470 (assemble_variable): Deal with symbols belonging to the tree constant
6472 (get_constant_section): Add ALIGN parameter and simplify.
6473 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6474 (assemble_constant_contents): Use the expression of the VAR_DECL.
6475 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6476 (tree_output_constant_def): New global function.
6477 (mark_constant): Use the expression of the VAR_DECL.
6478 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6480 (output_object_block): Likewise and assemble the expression.
6482 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6484 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6485 hash_tree, eq_tree): New tree hash table.
6486 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6487 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6488 lto_orig_address_remove): Reimplement.
6490 2010-04-28 Xinliang David Li <davidxl@google.com>
6493 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6494 (compute_uninit_opnds_pos): New function.
6495 (is_non_loop_exit_postdominating): New function.
6496 (compute_control_dep_chain): New function.
6497 (find_pdom): New function.
6498 (convert_control_dep_chain_into_preds): New function.
6499 (find_predicates): New function.
6500 (find_control_equiv_block): New function.
6501 (collect_phi_def_edges): New function.
6502 (find_def_preds): New function.
6503 (find_dom): New function.
6504 (dump_predicates): New function.
6505 (get_cmp_code): New function.
6506 (is_value_included_in): New function.
6507 (find_matching_predicate_in_rest_chains): New function.
6508 (use_pred_not_overlap_with_undef_path_pred): New function.
6509 (is_use_properly_guarded): New function.
6510 (normalize_cond_1): New function.
6511 (is_and_or_or): New function.
6512 (normalize_cond): New function.
6513 (is_gcond_subset_of): New function.
6514 (is_subset_of_any): New function.
6515 (is_or_set_subset_of): New function.
6516 (is_and_set_subset_of): New function.
6517 (is_norm_cond_subset_of): New function.
6518 (is_pred_expr_subset_of): New function.
6519 (is_pred_chain_subset_of): New function.
6520 (is_included_in): New function.
6521 (is_superset_of): New function.
6522 (find_uninit_use): New function.
6523 (warn_uninitialized_phi): New function.
6524 (compute_possibly_undefined_names): New function.
6525 (ssa_undefined_value_p): New function.
6526 (execute_late_warn_uninitialized): New function.
6527 * tree-ssa.c (ssa_undefined_value_p): Removed.
6528 (warn_uninit): Changed to extern.
6529 (warn_uninitialized_phi): Removed.
6530 (warn_uninitialized_vars): Changed to extern.
6531 (execute_late_warn_uninitialized): Removed
6532 * tree-flow.h: Add new prototypes.
6533 * timevar.def: Add new time variable.
6534 * Makefile.in: Add new build file.
6536 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6538 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6541 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6544 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6546 2010-04-28 Martin Jambor <mjambor@suse.cz>
6548 * cgraph.h (struct cgraph_node): New field indirect_calls.
6549 (struct cgraph_indirect_call_info): New type.
6550 (struct cgraph_edge): Removed field indirect_call. New fields
6551 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6552 (cgraph_create_indirect_edge): Declare.
6553 (cgraph_make_edge_direct): Likewise.
6554 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6555 * ipa-prop.h (struct ipa_param_call_note): Removed.
6556 (struct ipa_node_params): Removed field param_calls.
6557 (ipa_create_all_structures_for_iinln): Declare.
6558 * cgraph.c: Described indirect edges and uids in initial comment.
6559 (cgraph_add_edge_to_call_site_hash): New function.
6560 (cgraph_edge): Search also among the indirect edges, use
6561 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6562 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6563 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6565 (initialize_inline_failed): Assign a reason to indirect edges.
6566 (cgraph_create_edge_1): New function.
6567 (cgraph_create_edge): Moved some functionality to
6568 cgraph_create_edge_1.
6569 (cgraph_create_indirect_edge): New function.
6570 (cgraph_edge_remove_callee): Add an assert checking for
6572 (cgraph_edge_remove_caller): Special-case indirect edges.
6573 (cgraph_remove_edge): Likewise.
6574 (cgraph_set_edge_callee): New function.
6575 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6576 (cgraph_make_edge_direct): New function.
6577 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6578 the declaration of the call statement matches.
6579 (cgraph_node_remove_callees): Special-case indirect edges.
6580 (cgraph_clone_edge): Likewise.
6581 (cgraph_clone_node): Clone also the indirect edges.
6582 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6583 indirect_call, dump count of indirect_calls edges.
6584 * ipa-prop.c (iinlining_processed_edges): New variable.
6585 (ipa_note_param_call): Create indirect edges instead of
6586 creating notes. New parameter node.
6587 (ipa_analyze_call_uses): New parameter node, pass it on to
6588 ipa_note_param_call.
6589 (ipa_analyze_stmt_uses): Likewise.
6590 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6591 (print_edge_addition_message): Work on edges rather than on notes.
6592 (update_call_notes_after_inlining): Likewise, renamed to
6593 update_indirect_edges_after_inlining.
6594 (ipa_create_all_structures_for_iinln): New function.
6595 (ipa_free_node_params_substructures): Do not free notes.
6596 (ipa_edge_duplication_hook): Propagate bits within
6597 iinlining_processed_edges bitmap.
6598 (ipa_node_duplication_hook): Do not duplicate notes.
6599 (free_all_ipa_structures_after_ipa_cp): Renamed to
6600 ipa_free_all_structures_after_ipa_cp.
6601 (free_all_ipa_structures_after_iinln): Renamed to
6602 ipa_free_all_structures_after_iinln.
6603 (ipa_write_param_call_note): Removed.
6604 (ipa_read_param_call_note): Removed.
6605 (ipa_write_indirect_edge_info): New function.
6606 (ipa_read_indirect_edge_info): Likewise.
6607 (ipa_write_node_info): Do not stream notes, do stream information
6609 (ipa_read_node_info): Likewise.
6610 (lto_ipa_fixup_call_notes): Removed.
6611 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6612 * ipa-inline.c (pass_ipa_inline): Likewise.
6613 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6614 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6615 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6617 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6619 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6620 (output_cgraph): Stream also indirect edges.
6621 (lto_output_edge): Added capability to stream indirect edges.
6622 (input_edge): Likewise.
6623 (input_cgraph_1): Likewise.
6624 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6627 2010-04-28 Richard Guenther <rguenther@suse.de>
6629 PR tree-optimization/43879
6630 PR tree-optimization/43909
6631 * tree-ssa-structalias.c (struct variable_info): Add
6632 only_restrict_pointers flag.
6633 (new_var_info): Initialize it. Increment stats.total_vars here.
6634 (create_function_info_for): Do not increment stats.total_vars here.
6635 (get_function_part_constraint): Fix build with C++.
6636 (insert_into_field_list): Remove.
6637 (push_fields_onto_fieldstack): Properly merge fields.
6638 (create_variable_info_for): Split and simplify.
6639 (create_variable_info_for_1): New piece.
6640 (intra_create_variable_infos): Properly make restrict constraints
6643 2010-04-28 Richard Guenther <rguenther@suse.de>
6646 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6648 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6649 Jan Hubicka <hubicka@ucw.cz>
6651 * doc/invoke.texi (-Wsuggest-attribute=const,
6652 -Wsuggest-attribute=pure): Document.
6653 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6654 (function_always_visible_to_compiler_p,
6655 suggest_attribute, warn_function_pure, warn_function_const):
6657 (check_call): Improve debug info.
6658 (analyze_function): Do not check availability.
6659 (add_new_function): Check availability.
6660 (propagate): Output warnings.
6661 (skip_function_for_local_pure_const): New function.
6662 (local_pure_const): Use it; output warnings.
6663 * common.opt (Wsuggest-attribute=const,
6664 Wsuggest-attribute=pure): New.
6666 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6668 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6669 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6670 or DW_CFA_def_cfa_offset{,_sf}.
6672 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6674 * tree.h: Fix truncated long macros.
6676 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6678 * collect2.c (TARGET_64BIT): Redefine to target's default.
6679 * tlink.c: Likewise.
6680 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6681 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6682 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6683 for underscoring __USER_LABEL_PREFIX__.
6684 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6685 (SUB_LINK_ENTRY32): New.
6686 (SUB_LINK_ENTRY64): New.
6687 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6688 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6689 (SUB_LINK_ENTRY64): New.
6690 (SUB_LINK_ENTRY): New.
6691 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6692 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6693 x64 target is choosen.
6694 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6695 * configure: Regenerated.
6696 * configure.ac (leading-mingw64-underscores): Option added.
6698 2010-04-27 Jan Hubicka <jh@suse.cz>
6700 * doc/invoke.texi (-fipa-profile): Document.
6701 * opts.c (decode_options): Enable ipa-profile at -O1.
6702 * timevar.def (TV_IPA_PROFILE): Define.
6703 * common.opt (fipa-profile): Add.
6704 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
6706 (cgraph_propagate_frequency): Handle only local ones.
6707 * tree-pass.h (pass_ipa_profile): Declare.
6708 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
6709 (pass_ipa_profile): Use TV_IPA_PROFILE.
6710 * ipa.c (ipa_profile): New function.
6711 (gate_ipa_profile): Likewise.
6712 (pass_ipa_profile): New global variable.
6713 * passes.c (pass_ipa_profile): New.
6715 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
6717 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
6719 2010-04-27 Martin Jambor <mjambor@suse.cz>
6722 * ipa.c (dissolve_same_comdat_group_list): New function.
6723 (function_and_variable_visibility): Call
6724 dissolve_same_comdat_group_list when comdat group contains external or
6726 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
6727 lists are circular and that they contain only DECL_ONE_ONLY nodes.
6729 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6731 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
6732 (const_hash_1) <VECTOR_CST>: New case.
6733 (compare_constant) <VECTOR_CST>: Likewise.
6734 <ADDR_EXPR>: Deal with LABEL_REFs.
6735 (copy_constant) <VECTOR_CST>: New case.
6737 2010-04-27 Jan Hubicka <jh@suse.cz>
6739 * cgraph.c (cgraph_propagate_frequency): New function.
6740 * cgraph.h (cgraph_propagate_frequency): Declare.
6741 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
6742 cgraph_propagate_frequency.
6744 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6746 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
6748 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
6751 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
6752 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
6753 here to determine which regs to push and how much stack to reserve.
6755 2010-04-27 Jie Zhang <jie@codesourcery.com>
6757 * doc/gimple.texi (gimple_statement_with_ops): Remove
6758 addresses_taken field.
6759 (gimple_statement_with_memory_ops): Likewise.
6761 2010-04-27 Jan Hubicka <jh@suse.cz>
6763 * tree-inline.c (eni_inlining_weights): Remove.
6764 (estimate_num_insns): Special case more builtins.
6766 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
6769 * c-typeck.c (build_binary_op): Move forward check for comparison
6770 pointer with null pointer constant and adjust the diagnostic message.
6772 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
6775 * configure.ac (gcc_cv_as_section_has_align): Set if installed
6776 binutils supports extended .section directive needed by LTO, or
6777 warn if older binutils found.
6778 (LTO_BINARY_READER): New AC_SUBST'd variable.
6779 (LTO_USE_LIBELF): Likewise.
6780 * gcc/config.gcc (lto_binary_reader): New target-specific configure
6782 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
6783 (LTO_USE_LIBELF): Likewise.
6784 * configure: Regenerate.
6786 * collect2.c (is_elf): Rename from this ...
6787 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
6788 object files in addition to ELF-formatted ones.
6789 (scan_prog_file): Caller updated. Also allow for LTO info marker
6790 symbol to be prefixed or not by an extra underscore.
6792 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
6793 * config/i386/winnt.c: Also #include lto-streamer.h
6794 (i386_pe_asm_named_section): Specify 1-byte section alignment for
6796 (i386_pe_asm_output_aligned_decl_common): Add comment.
6797 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
6799 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
6802 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
6803 Add missing earlyclobber for second alternative.
6805 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
6807 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
6808 bits for artificial defs at the top of the block.
6809 * fwprop.c (single_def_use_enter_block): Don't call it.
6811 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
6814 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
6815 instead of "$gcc_cv_objdump -T".
6816 Use "-undefined dynamic_lookup" on darwin.
6817 * gcc/configure: Regenerate.
6819 2010-04-26 Jakub Jelinek <jakub@redhat.com>
6822 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
6824 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6826 * c-parser.c (struct c_token): Move location field up.
6827 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
6828 (struct c_declspecs): Convert typespec_word, storage_class, and
6829 default_int_p into bitfields.
6830 (struct c_declarator): Move loc field up.
6832 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6834 * cfgloop.h (struct loop): Move can_be_parallel field up.
6835 * ipa-prop.h (struct ip_node_params): Move bitfields up.
6836 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
6838 (struct iv_cand): Convert pos field into a bitfield.
6839 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
6841 (struct _stmt_vec_info): Shuffle fields for better packing.
6843 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6845 * varasm.c (IN_NAMED_SECTION): Remove guard.
6846 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
6847 (IN_NAMED_SECTION_P): ...this.
6848 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
6849 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6851 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6853 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
6854 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
6855 of shadowing it. Fix comments.
6857 2010-04-26 Jan Hubicka <jh@suse.cz>
6859 * cgraph.c (cgraph_create_node): Set node frequency to normal.
6860 (cgraph_clone_node): Copy function frequency.
6861 * cgraph.h (node_frequency): New enum
6862 (struct cgraph_node): Add.
6863 * final.c (rest_of_clean_state): Update.
6864 * lto-cgraph.c (lto_output_node): Output node frequency.
6865 (input_overwrite_node): Input node frequency.
6866 * tre-ssa-loop-ivopts (computation_cost): Update.
6867 * lto-streamer-out.c (output_function): Do not output function
6869 * predict.c (maybe_hot_frequency_p): Update and handle functions
6871 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
6873 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
6874 (compute_function_frequency): Set noreturn functions to be executed
6876 (choose_function_section): Update.
6877 * lto-streamer-in.c (input_function): Do not input function frequency.
6878 * function.c (allocate_struct_function): Do not initialize function
6880 * function.h (function_frequency): Remove.
6881 (struct function): Remove function frequency.
6882 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6883 (try_update): Update.
6884 * tree-inline.c (initialize_cfun): Do not update function frequency.
6885 * passes.c (pass_init_dump_file): Update.
6886 * i386.c (ix86_compute_frame_layout): Update.
6887 (ix86_pad_returns): Update.
6889 2010-04-26 Jie Zhang <jie@codesourcery.com>
6891 PR tree-optimization/43833
6892 * tree-vrp.c (range_int_cst_p): New.
6893 (range_int_cst_singleton_p): New.
6894 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6895 when both operands are constants. Use range_int_cst_p in
6898 2010-04-26 Jan Hubicka <jh@suse.cz>
6900 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6902 2010-04-26 Richard Guenther <rguenther@suse.de>
6905 * gimple.c (gimple_decl_printable_name): Deal gracefully
6906 with a NULL DECL_NAME.
6908 2010-04-26 Richard Guenther <rguenther@suse.de>
6911 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6912 if emitting debug information and it is either a function
6913 or a namespace decl.
6915 2010-04-26 Ira Rosen <irar@il.ibm.com>
6917 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6918 determine if the statement is vectorizable, and a macro to access it.
6919 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6920 Skip statements that can't be vectorized. If the analysis fails,
6921 mark the statement as unvectorizable if vectorizing basic block.
6922 (vect_compute_data_refs_alignment): Likewise.
6923 (vect_verify_datarefs_alignment): Skip statements marked as
6924 unvectorizable. Add print.
6925 (vect_analyze_group_access): Skip statements that can't be
6926 vectorized. If the analysis fails, mark the statement as
6927 unvectorizable if vectorizing basic block.
6928 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6929 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6930 generated stmts for SLP.
6931 (new_stmt_vec_info): Initialize the new field.
6932 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6933 statements marked as unvectorizable.
6935 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6937 * c-common.c (flag_isoc1x): New.
6938 (flag_isoc99): Update comment.
6939 * c-common.h (flag_isoc1x): New.
6940 (flag_isoc99): Update comment.
6941 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6942 __<type>_DECIMAL_DIG__.
6943 * c-opts.c (set_std_c1x): New.
6944 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6945 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6946 * c.opt (-std=c1x, -std=gnu1x): New options.
6947 * doc/cpp.texi: Mention -std=c1x.
6948 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6949 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6950 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6951 * doc/standards.texi: Mention C1X.
6952 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6953 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6954 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6957 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6959 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6960 placeholder from 0x%x to %#x.
6961 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6962 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6963 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6964 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6965 * config/i386/i386.c (ix86_target_string): Ditto.
6966 (output_pic_addr_const): Ditto.
6967 (print_operand): Ditto.
6969 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6971 * combine.c (find_split_point): Add third argument. Use it
6972 to find nested multiply-accumulate instructions. Adjust calls.
6973 (try_combine): Adjust call to find_split_point.
6975 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6977 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6979 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6981 PR tree-optimization/41442
6982 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6983 (fold_binary_loc): Call it.
6985 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6987 * toplev.c (general_init): Set default for fdiagnostics-show-option.
6988 * opts.c (common_handle_option): Allow disabling it.
6989 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
6991 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
6993 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
6994 between modes if both types are integral.
6996 2010-04-23 Richard Guenther <rguenther@suse.de>
6998 PR tree-optimization/43572
6999 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7001 2010-04-23 Richard Guenther <rguenther@suse.de>
7004 * tree-inline.c (tree_can_inline_p): Also check compatibility
7007 2010-04-23 Martin Jambor <mjambor@suse.cz>
7009 PR tree-optimization/43846
7010 * tree-sra.c (struct access): New flag grp_assignment_read.
7011 (build_accesses_from_assign): Set grp_assignment_read.
7012 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7013 (enum mark_read_status): New type.
7014 (analyze_access_subtree): Propagate grp_assignment_read, create
7015 accesses also if both direct_read and root->grp_assignment_read.
7017 2010-04-23 Martin Jambor <mjambor@suse.cz>
7020 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7021 function does not have type attributes.
7023 2010-04-23 Richard Guenther <rguenther@suse.de>
7026 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7029 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7031 * sese.h (create_if_region_on_edge): Remove.
7033 * sese.c (create_if_region_on_edge): Make static.
7035 * tree-inline.c: Do not include ggc.h.
7037 * expr.c: Do not include ggc.h.
7039 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7042 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7045 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7046 in the middle of insns for casesi_worker_2.
7048 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7050 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7052 2010-04-22 Ira Rosen <irar@il.ibm.com>
7054 PR tree-optimization/43842
7055 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7056 loop unrolling in update of exit phis. Fix comment.
7057 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7058 least two reduction statements in the loop before starting SLP
7061 2010-04-22 Nick Clifton <nickc@redhat.com>
7063 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7065 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7067 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7070 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7072 * tree-parloops.c (loop_parallel_p): New argument
7073 parloop_obstack. Pass it down.
7074 (parallelize_loops): New variable parloop_obstack. Initialize it,
7075 pass it down, free it.
7077 * tree-loop-linear.c (linear_transform_loops): Pass down
7080 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7081 of type struct obstack *.
7083 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7084 scratch_obstack. Initialize it, pass down, free it.
7086 * lambda.h (lambda_loop_new): Remove.
7087 (lambda_matrix_new, lambda_matrix_inverse)
7088 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7089 argument of type struct obstack *.
7091 * lambda-trans.c (lambda_trans_matrix_new): New argument
7092 lambda_obstack. Pass it down, use obstack allocation for ret.
7093 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7096 * lambda-mat.c (lambda_matrix_get_column)
7097 (lambda_matrix_project_to_null): Remove.
7098 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7100 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7103 * lambda-code.c (lambda_loop_new): New function.
7104 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7105 (lambda_compute_auxillary_space, lambda_compute_target_space)
7106 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7107 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7108 (build_access_matrix): New argument lambda_obstack. Use obstack
7110 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7111 argument lambda_obstack. Pass it down.
7113 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7115 * optabs.h (expand_widening_mult): Declare.
7117 2010-04-22 Richard Guenther <rguenther@suse.de>
7119 PR tree-optimization/43845
7120 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7121 lookup the CALL_EXPR function and arguments.
7123 2010-04-22 Nick Clifton <nickc@redhat.com>
7125 * config/stormy16/stormy16.c
7126 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7127 * config/stormy16/stormy16.h: Tidy up formatting.
7128 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7129 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7130 (ineqbranchsi): Delete pattern.
7131 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7132 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7133 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7134 stormy16-lib2-ucmpsi2.c.
7136 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7138 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7139 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7140 extra set merge_set_noclobber, and use it to relax the final test
7142 * df.h (df_simulate_find_noclobber_defs): Declare.
7143 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7145 (df_simulate_find_noclobber_defs): New function.
7147 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7149 * config/i386/i386.md: Use {} around multi-line preparation statements.
7151 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7153 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7154 (process_init_element): New argument of type struct obstack *.
7156 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7157 (set_init_index, set_init_label, set_nonincremental_init)
7158 (set_nonincremental_init_from_string, find_init_member)
7159 (output_init_element, output_pending_init_elements)
7160 (process_init_element): New argument braced_init_obstack. Pass it
7162 (push_range_stack, add_pending_init): New argument
7163 braced_init_obstack. Use obstack allocation.
7165 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7166 braced_init_obstack. Pass it down.
7167 (c_parser_braced_init): New variables ret, braced_init_obstack.
7168 Initialize obstack, pass it down and finally free it.
7170 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7173 * tree-pass.h (pass_optimize_widening_mul): Declare.
7174 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7175 gate_optimize_widening_mul): New static functions.
7176 (pass_optimize_widening_mul): New.
7177 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7178 <case MULT_EXPR>: Remove support for widening multiplies.
7179 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7180 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7181 simplify_gen_unary rather than directly building extensions.
7182 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7184 * expmed.c (expand_widening_mult): New function.
7185 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7187 2010-04-21 Jan Hubicka <jh@suse.cz>
7189 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7190 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7191 * lto-wpa-fixup.c: Remove.
7192 * Makefile.in (lto-wpa-fixup.o): Remove.
7193 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7194 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7195 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7197 2010-04-21 Jan Hubicka <jh@suse.cz>
7199 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7200 add write_optimization_summary, read_optimization_summary.
7201 (ipa_write_summaries_of_cgraph_node_set): Remove.
7202 (ipa_write_optimization_summaries): Declare.
7203 (ipa_read_optimization_summaries): Declare.
7204 * ipa-cp.c (pass_ipa_cp): Update.
7205 * ipa-reference.c (pass_ipa_reference): Update.
7206 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7207 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7209 * ipa-inline.c (pass_ipa_inline): Update.
7210 * ipa.c (pass_ipa_whole_program): Update.
7211 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7212 * passes.c (ipa_write_summaries_1): Do not test wpa.
7213 (ipa_write_optimization_summaries_1): New.
7214 (ipa_write_optimization_summaries): New.
7215 (ipa_read_summaries): Do not test ltrans.
7216 (ipa_read_optimization_summaries_1): New.
7217 (ipa_read_optimization_summaries): New.
7219 2010-04-21 Jan Hubicka <jh@suse.cz>
7221 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7223 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7225 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7228 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7229 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7231 2010-04-21 Jan Hubicka <jh@suse.cz>
7233 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7235 2010-04-21 Jan Hubicka <jh@suse.cz>
7237 * varpool.c (decide_is_variable_needed): Variable is always needed
7240 2010-04-21 Jan Hubicka <jh@suse.cz>
7242 * opts.c (decode_options): Enable pure-const pass for whopr.
7244 2010-04-21 Jan Hubicka <jh@suse.cz>
7246 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7247 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7249 (cgraph_decide_inlining): Do not expect callee to be removed in all
7252 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7254 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7256 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7258 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7259 amdfam10_decode attributes.
7261 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7264 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7265 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7266 (lower_copyprivate_clauses): Use private var in outer
7267 context instead of original var. Make sure the types
7268 are correct for VLAs.
7270 2010-04-21 Richard Guenther <rguenther@suse.de>
7272 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7273 to non-pointer objects.
7275 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7277 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7278 last chain entry if it starts with the still current label.
7279 (add_location_or_const_value_attribute): Check that
7280 loc_list->first->next is NULL instead of comparing ->first with ->last.
7281 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7282 to add_var_loc_to_decl.
7284 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7285 >= 4 add also address size and segment size fields into CIE header.
7287 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7288 long as address size is the same as sizeof (void *) and
7290 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7291 address size or segment size is unexpected, return DW_EH_PE_omit.
7292 (classify_object_over_fdes): If get_cie_encoding returned
7293 DW_EH_PE_omit, return -1.
7294 (init_object): If classify_object_over_fdes returned -1,
7295 pretend there were no FDEs at all.
7297 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7299 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7300 bswap{si,di}2 using SWI48 mode iterator.
7301 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7302 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7303 set modrm attribute of bswap insn to 0 and remove length attribute.
7304 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7305 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7306 set mode attribute to <MODE> and remove length attribute.
7308 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7310 PR rtl-optimization/43520
7311 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7312 zero available registers.
7314 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7316 * builtins.c (fold_builtin_cproj): Fold more cases.
7318 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7320 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7321 (fold_builtin_1): Fold builtin cproj.
7322 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7323 Use ATTR_CONST_NOTHROW_LIST.
7325 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7328 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7329 ffsi2_no_cmove for !TARGET_CMOVE.
7330 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7331 (ffssi2): Remove expander.
7332 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7334 (ctz<mode>2): Ditto from ctz{si,di}2.
7335 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7337 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7340 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7342 * dwarf2out.c (AT_linkage_name): Define.
7343 (clone_as_declaration): Handle DW_AT_linkage_name.
7344 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7345 of DW_AT_MIPS_linkage_name.
7346 (move_linkage_attr): Likewise.
7347 (dwarf2out_finish): Likewise.
7349 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7352 * fold-const.c (fold_comparison): New folding rule.
7354 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7356 * double-int.h (double_int_setbit): Declare.
7357 * double-int.c (double_int_setbit): New function.
7358 * rtl.h (immed_double_int_const): Declare.
7359 * emit-rtl.c (immed_double_int_const): New function.
7360 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7361 and immed_double_int_const functions.
7362 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7363 expand_copysign_bit): (Ditto.).
7364 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7365 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7366 * dojump.c (prefer_and_bit_test): (Ditto.).
7367 * expr.c (convert_modes, reduce_to_bit_field_precision,
7368 const_vector_from_tree): (Ditto.).
7369 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7371 2010-04-20 Jan Hubicka <jh@suse.cz>
7373 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7374 (dump_cgraph_node): Dump new flags.
7375 * cgraph.h (struct cgraph_node): Add flags
7376 reachable_from_other_partition and in_other_partition.
7377 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7378 other partition can not be removed.
7379 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7380 the other partition must be output; silence sanity checking on
7381 leaking functions bodies from other paritition.
7382 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7383 (lto_output_node): Output new flags; do not sanity check that inline
7384 clones are output; drop lto_forced_extern_inline_p code; do not mock
7385 visibility flags at partition boundaries.
7386 (add_node_to): New function.
7387 (output_cgraph): Use it to sort functions so masters appear before
7389 (input_overwrite_node): Input new flags.
7390 * passes.c (ipa_write_summaries): Do not call
7391 lto_new_extern_inline_states.
7392 * lto-section-out.c (forced_extern_inline,
7393 lto_new_extern_inline_states lto_delete_extern_inline_states,
7394 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7395 * lto-streamer.h (lto_new_extern_inline_states,
7396 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7397 lto_forced_extern_inline_p): Kill.
7399 2010-04-20 Richard Guenther <rguenther@suse.de>
7401 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7402 from vars that can have pointers.
7403 (process_constraint): Dump useless constraints.
7405 2010-04-20 Richard Guenther <rguenther@suse.de>
7407 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7408 (dump_sa_points_to_info): Remove asserts.
7409 (init_base_vars): nothing_id isn't an escape point nor does it
7412 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7414 * tree.h (TYPE_REF_IS_RVALUE): Define.
7415 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7416 should_move_die_to_comdat, prune_unused_types_walk): Handle
7417 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7418 (modified_type_die, gen_reference_type_die): Emit
7419 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7420 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7422 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7425 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7426 calls for -fpic -m31 if they have been sibcall optimized.
7428 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7430 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7431 ar.lc fixed and call-used.
7433 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7435 2010-04-19 Jan Hubicka <jh@suse.cz>
7437 * opts.c (decode_options): Disable whpr incompatible passes.
7438 * lto/lto.c (lto_1_to_1_map): Skip clones.
7439 (read_cgraph_and_symbols): Do not mark everything as needed.
7440 (do_whole_program_analysis): Do map only after optimizing;
7441 set proper cgraph_state; use passmanager.
7443 2010-04-19 DJ Delorie <dj@redhat.com>
7445 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7446 POINTER_PLUS_EXPR and fix them.
7448 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7450 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7451 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7452 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7453 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7454 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7455 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7456 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7457 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7458 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7459 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7460 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7462 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7464 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7465 (check_cond_move_block): Likewise.
7466 (cond_move_process_if_block): Likewise.
7467 (noce_find_if_block): Improve formatting.
7468 (find_if_header): Pass 0 to memset and tweak conditions.
7469 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7471 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7473 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7477 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7478 with non-local decl doesn't need chain.
7480 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7482 * ira-color.c (allocno_reload_assign): Avoid accumulating
7483 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7485 2010-04-19 Martin Jambor <mjambor@suse.cz>
7487 * gimple.h (create_tmp_reg): Declare.
7488 * gimplify.c (create_tmp_reg): New function.
7489 (gimplify_return_expr): Use create_tmp_reg.
7490 (gimplify_omp_atomic): Likewise.
7491 (gimple_regimplify_operands): Likewise.
7492 * tree-dfa.c (make_rename_temp): Likewise.
7493 * tree-predcom.c (predcom_tmp_var): Likewise.
7494 (reassociate_to_the_same_stmt): Likewise.
7495 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7496 (get_replaced_param_substitute): Likewise.
7497 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7498 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7499 * tree-ssa-pre.c (get_representative_for): Likewise.
7500 (create_expression_by_pieces): Likewise.
7501 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7502 (create_tailcall_accumulator): Likewise.
7504 2010-04-19 Martin Jambor <mjambor@suse.cz>
7506 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7508 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7510 2010-04-19 Richard Guenther <rguenther@suse.de>
7512 PR tree-optimization/43796
7513 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7514 from SCEV in the lattice.
7515 (vrp_visit_phi_node): Dump change.
7517 2010-04-19 Richard Guenther <rguenther@suse.de>
7519 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7520 * configure: Re-generated.
7522 2010-04-19 Richard Guenther <rguenther@suse.de>
7524 PR tree-optimization/43783
7525 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7526 constant ARRAY_REF operands two and three if possible.
7528 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7531 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7533 2010-04-19 Jie Zhang <jie@codesourcery.com>
7536 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7538 2010-04-19 Ira Rosen <irar@il.ibm.com>
7540 PR tree-optimization/37027
7541 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7542 and macro to access it.
7543 (vectorizable_reduction): Add argument.
7544 (vect_get_slp_defs): Likewise.
7545 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7546 statements for possible use in SLP.
7547 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7548 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7549 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7551 (vectorizable_reduction): Likewise.
7552 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7554 (vectorizable_type_demotion, vectorizable_type_promotion,
7555 vectorizable_store): Likewise.
7556 (vect_analyze_stmt): Update call to vectorizable_reduction.
7557 (vect_transform_stmt): Likewise.
7558 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7559 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7560 from different interleaving chains in same node.
7561 (vect_slp_rearrange_stmts): New function.
7562 (vect_supported_load_permutation_p): Allow load permutations for
7563 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7564 inside SLP nodes if necessary.
7565 (vect_analyze_slp_instance): Handle reductions.
7566 (vect_analyze_slp): Try to build SLP instances originating from groups
7568 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7569 (vect_get_constant_vectors): Create initial vectors for reductions
7570 according to reduction code. Add new argument.
7571 (vect_get_slp_defs): Add new argument, pass it to
7572 vect_get_constant_vectors.
7573 (vect_schedule_slp_instance): Remove SLP tree root statements.
7575 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7577 * tree.h (ENUM_IS_SCOPED): Define.
7578 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7579 for ENUM_IS_SCOPED enums.
7581 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7583 * fold-const.c (fold_comparison): Use ssizetype.
7584 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7585 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7586 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7587 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7589 * tree.h (initialize_sizetypes): Remove parameter.
7590 (build_common_tree_nodes): Remove second parameter.
7591 * stor-layout.c (initialize_sizetypes): Remove parameter.
7592 Always create an unsigned type.
7593 (set_sizetype): Assert that the passed type is unsigned and simplify.
7594 * tree.c (build_common_tree_nodes): Remove second parameter.
7595 Adjust call to initialize_sizetypes.
7596 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7597 build_common_tree_nodes.
7599 2010-04-18 Matthias Klose <doko@ubuntu.com>
7601 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7603 2010-04-18 Ira Rosen <irar@il.ibm.com>
7605 PR tree-optimization/43771
7606 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7607 load permutation doesn't have gaps.
7609 2010-04-18 Jan Hubicka <jh@suse.cz>
7611 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7612 (sse_prologue_save_insn expander): Use new pattern.
7613 (sse_prologue_save_insn1): New pattern and splitter.
7614 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7616 * i386.c (setup_incoming_varargs_64): Do not compute jump
7618 (ix86_gimplify_va_arg): Update alignment needed.
7619 (ix86_local_alignment): Do not align all local arrays to 128bit.
7621 2010-04-17 Jan Hubicka <jh@suse.cz>
7623 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7625 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7627 * arm.md (negdi2): Remove redundant code to force values into a
7630 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7632 * arm/bpabi.S: Add EABI alignment attributes to objects.
7633 * arm/bpabi-v6m.S: Likewise.
7634 * arm/crti.asm: Likewise.
7635 * arm/crtn.asm: Likewise.
7636 * arm/lib1funcs.asm: Likewise.
7637 * arm/libunwind.S: Likewise.
7639 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7641 * arm-protos.h (tune_params): New structure.
7642 * arm.c (current_tune): New variable.
7643 (arm_constant_limit): Delete.
7644 (struct processors): Add pointer to the tune parameters.
7645 (arm_slowmul_tune): New tuning option.
7646 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7647 (all_cores): Adjust to pick up the tuning model.
7648 (arm_constant_limit): New function.
7649 (arm_override_options): Select the appropriate tuning model. Delete
7650 initialization of arm_const_limit.
7651 (arm_split_constant): Use the new constant-limit model.
7652 (arm_rtx_costs): Pick up the current tuning model.
7653 * arm.md (is_strongarm, is_xscale): Delete.
7654 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7655 for Xscale variant architectures.
7656 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7658 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7660 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7662 (arm_rtx_costs_1): Remove unused variable extra_cost.
7663 (arm_unwind_emit_set): Use variable offset.
7664 (thumb1_output_casesi): Remove unused variable flags.
7666 2010-04-16 Jeff Law <law@redhat.com>
7668 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7669 needing assignment rather than doing a two-phase assignment. Remove
7670 unused variable 'm'.
7672 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7675 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7677 2010-04-16 Doug Kwan <dougkwan@google.com>
7679 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7680 (next_operand_entry_id): New static variable.
7681 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7682 (add_to_ops_vec): Assigned unique ID to operand entry.
7683 (struct oecount_s): New field ID.
7684 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7685 (undistribute_ops_list): Assign unique IDs to oecounts.
7686 (init_reassoc): reset next_operand_entry_id.
7688 2010-04-16 Doug Kwan <dougkwan@google.com>
7690 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7691 missing left parenthesis.
7693 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7695 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7696 *btdi_rex64 using SWI48 mode iterator.
7697 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7698 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7699 *jcc_btdi_mask_rex64.
7701 2010-04-16 Anatoly Sokolov <aesok@post.ru>
7703 * double-int.h (tree_to_double_int): Convert to macro.
7704 * double-int.c (tree_to_double_int): Remove.
7706 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7709 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
7710 with want_address 2 and in case a single element list might be
7711 possible, call it again with want_address 0.
7713 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7715 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
7716 case 'W' print operands for HI mode.
7717 * config/h8300/h8300.h (Y0, Y2) : New constraints.
7718 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
7719 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
7720 * config/h8300/predicate.md (bit_register_indirect_operand): New.
7722 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
7724 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
7725 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
7726 #xx:3 and #xx:4 mode.
7728 * config/h8300/h8300.md (inverted load with HImode dest): Add
7729 support for H8300SX.
7731 * config/h8300/predicate.md (bit_operand): Allow immediate values that
7732 satisfy 'U' constraint.
7734 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7736 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
7737 * configure: Regenerate.
7738 * config.in: Regenerate.
7739 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
7742 2010-04-16 Richard Guenther <rguenther@suse.de>
7744 * tree.h (struct tree_decl_minimal): Move pt_uid ...
7745 (struct tree_decl_common): ... here.
7746 (DECL_PT_UID): Adjust.
7747 (SET_DECL_PT_UID): Likewise.
7748 (DECL_PT_UID_SET_P): Likewise.
7750 2010-04-16 Richard Guenther <rguenther@suse.de>
7752 PR tree-optimization/43572
7753 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
7754 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
7755 * tree-flow.h (is_call_clobbered): Remove.
7756 * tree-flow-inline.h (is_call_clobbered): Likewise.
7757 * tree-dfa.c (dump_variable): Do not dump call clobber state.
7758 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
7759 (execute_return_slot_opt): Adjust.
7760 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
7761 check for call clobbered vars here.
7762 (find_tail_calls): Move tailcall verification to the
7765 2010-04-16 Diego Novillo <dnovillo@google.com>
7767 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
7769 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7772 * config/arm/arm.md (cbranchqi4): New pattern.
7773 * config/arm/predicates.md (const0_operand,
7774 cbranchqi4_comparison_operator): New predicates.
7776 2010-04-16 Richard Guenther <rguenther@suse.de>
7778 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
7779 (dump_gimple_stmt): Likewise.
7781 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7783 * recog.h (struct recog_data): New field is_operator.
7784 (struct insn_operand_data): New field is_operator.
7785 * recog.c (extract_insn): Set recog_data.is_operator.
7786 * genoutput.c (output_operand_data): Emit code to set the
7788 * reload.c (find_reloads): Use it rather than testing for an
7789 empty constraint string.
7792 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
7793 If the previous insn is a cbranchsi4_insn with the same arguments,
7794 omit the compare instruction.
7796 * config/arm/arm.md (addsi3_cbranch): If destination is a high
7797 register, inputs must be low registers and we need a low register
7798 scratch. Handle alternative 2 like alternative 3.
7800 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7802 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
7803 don't call get_addr on both. If one expression is a VALUE and
7804 the other a REG, check VALUE's locs if the REG isn't among them.
7806 2010-04-16 Christian Bruel <christian.bruel@st.com>
7808 * config/sh/sh.h (sh_frame_pointer_required): New function.
7809 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
7810 (flag_omit_frame_pointer) Set.
7811 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
7812 (rounded_frame_size): Adjust size with outgoing_args_size.
7813 (sh_set_return_address): Must return from stack pointer.
7814 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
7815 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
7816 (ACCUMULATE_OUTGOING_ARGS): Define.
7817 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
7818 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
7820 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7823 * config/sh/sh.c (sh_legitimize_reload_address): Use
7824 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
7825 Remove a unneeded check for offset_base.
7827 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
7829 * configure: Regenerated.
7831 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7833 * config/s390/s390.c (s390_call_save_register_used): Switch back
7834 to HARD_REGNO_NREGS.
7836 2010-04-15 Richard Guenther <rguenther@suse.de>
7838 * alias.c (alias_set_subset_of): Handle alias-set zero
7841 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
7842 Julian Brown <julian@codesourcery.com>
7844 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
7845 alternatives according to use of high and low regs.
7846 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7847 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
7848 optimizing for size on Thumb-2.
7850 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
7852 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7854 2010-04-15 Richard Guenther <rguenther@suse.de>
7856 * tree-ssa-structalias.c (struct variable_info): Add
7858 (new_var_info): Initialize it.
7859 (dump_constraints): Support printing last added constraints.
7860 (debug_constraints): Adjust.
7861 (dump_constraint_graph): Likewise.
7862 (make_heapvar_for): Check for NULL cfun.
7863 (get_function_part_constraint): New function.
7864 (get_fi_for_callee): Likewise.
7865 (find_func_aliases): Properly implement IPA PTA constraints.
7866 (process_ipa_clobber): New function.
7867 (find_func_clobbers): Likewise.
7868 (insert_into_field_list_sorted): Remove.
7869 (create_function_info_for): Properly allocate vars for IPA mode.
7870 Do not use insert_into_field_list_sorted.
7871 (create_variable_info_for): Properly generate constraints for
7872 global vars in IPA mode.
7873 (dump_solution_for_var): Always dump the solution.
7874 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
7875 (find_what_var_points_to): Adjust.
7876 (pt_solution_set): Change.
7877 (pt_solution_ior_into): New function.
7878 (pt_solution_empty_p): Export.
7879 (pt_solution_includes_global): Adjust.
7880 (pt_solution_includes_1): Likewise.
7881 (pt_solutions_intersect_1): Likewise.
7882 (dump_sa_points_to_info): Check some invariants.
7883 (solve_constraints): Move constraint dumping ...
7884 (compute_points_to_sets): ... here.
7885 (ipa_pta_execute): ... and here.
7886 (compute_may_aliases): Do not re-compute points-to info
7887 locally if IPA info is available.
7888 (ipa_escaped_pt): New global var.
7889 (ipa_pta_execute): Properly implement IPA PTA.
7890 * tree-into-ssa.c (dump_decl_set): Support dumping
7891 decls not in referenced-vars.
7892 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7893 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7894 (dump_points_to_solution): Likewise.
7895 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7896 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7897 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7898 (copy_decl_to_var): Copy DECL_PT_UID.
7899 (copy_result_decl_to_var): Likewise.
7900 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7901 (copy_node_stat): Copy it.
7902 * tree.h (DECL_PT_UID): New macro.
7903 (SET_DECL_PT_UID): Likewise.
7904 (DECL_PT_UID_SET_P): Likewise.
7905 (struct tree_decl_minimal): Add pt_uid member.
7906 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7907 (pt_solution_empty_p): Declare.
7908 (pt_solution_set): Adjust.
7909 (ipa_escaped_pt): Declare.
7910 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7911 * gimple-pretty-print.c (pp_points_to_solution): New function.
7912 (dump_gimple_call): Dump call clobber/use information.
7913 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7914 * tree-pass.h (TDF_ALIAS): New dump option.
7915 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7916 * doc/invoke.texi (-fipa-pta): Update documentation.
7918 2010-04-15 Richard Guenther <rguenther@suse.de>
7920 * Makefile.in (OBJS-common): Add gimple-fold.o.
7921 (gimple-fold.o): New rule.
7922 * tree.h (maybe_fold_offset_to_reference,
7923 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7925 * gimple.h: ... here.
7926 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7927 may_propagate_address_into_dereference): Move prototypes ...
7928 * gimple.h: ... here.
7929 * tree-ssa-ccp.c (get_symbol_constant_value,
7930 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7931 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7932 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7933 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7934 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7935 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7936 gimplify_and_update_call_from_tree): Move ...
7937 * gimple-fold.c: ... here. New file.
7938 (ccp_fold_builtin): Rename to ...
7939 (gimple_fold_builtin): ... this.
7940 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7942 2010-04-15 Richard Guenther <rguenther@suse.de>
7944 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7945 fit_double_type, force_fit_type_double, add_double_with_sign,
7946 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7947 lrotate_double, rrotate_double, div_and_round_double): Move ...
7948 * double-int.c: ... here.
7949 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7950 add_double, neg_double, mul_double_with_sign, mul_double,
7951 lshift_double, rshift_double, lrotate_double, rrotate_double,
7952 div_and_round_double): Move prototypes ...
7953 * double-int.h: ... here.
7955 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7958 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7959 matching constraints to ensure inputs match the output.
7961 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7964 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7965 in an input-only operand.
7967 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7969 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7970 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7971 (double_int_negative_p): Convert to static inline function.
7972 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7973 (double_int_negative_p): Remove.
7974 * tree.h (lshift_double, rshift_double):
7975 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7976 * fold-const.c (fold_convert_const_int_from_real,
7977 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7978 (lshift_double): Change type of arith argument to bool.
7979 (rshift_double): Change type of arith argument to bool. Correct
7981 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7983 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
7986 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
7987 at the start and end of the then/else blocks, and omit them from the
7989 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
7990 argument; all callers changed. Pass zero to old_insns_match_p instead.
7991 (flow_find_head_matching_sequence): New function.
7992 (old_insns_match_p): Check REG_EH_REGION notes for calls.
7993 * basic-block.h (flow_find_cross_jump,
7994 flow_find_head_matching_sequence): Declare functions.
7996 2010-04-14 Jason Merrill <jason@redhat.com>
7999 * c-common.c (attribute_takes_identifier_p): New fn.
8000 * c-common.h: Declare it.
8002 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8006 (*udivmod<mode>4): Ditto.
8008 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/i386.md (maxmin_int): Rename code attribute from
8011 maxminiprefix and update all users.
8012 (maxmin_float): Ditto from maxminfprefix.
8013 (logic): Ditto from logicprefix.
8014 (absneg_mnemonic): Ditto from absnegprefix.
8015 * config/i386/mmx.md: Update all users of maxminiprefix,
8016 maxminfprefix and logicprefix for rename.
8017 * config/i386/sse.md: Ditto.
8018 * config/i386/sync.md (sync_<code><mode>): Update for
8021 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8024 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8025 warnings converted to errors.
8027 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8029 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8030 used insn_type variable.
8031 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8032 to avoid set-but-not-used warning.
8034 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8036 * df-core.c (df_ref_debug): Change format string placeholder
8038 * dwarf2asm.c (dw2_asm_output_data_raw,
8039 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8040 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8041 * dwarf2out.c (output_cfi, output_cfi_directive,
8042 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8043 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8045 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8046 * print-rtl.c (print_rtx): Ditto.
8048 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8051 * builtins.c (expand_builtin_pow_root): New function to expand pow
8052 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8053 series of sqrt and cbrt calls under -ffast-math.
8054 (expand_builtin_pow): Call it.
8056 2010-04-14 Michael Matz <matz@suse.de>
8058 PR tree-optimization/42963
8059 * tree-cfg.c (touched_switch_bbs): New static variable.
8060 (group_case_labels_stmt): New function broken out from ...
8061 (group_case_labels): ... here, use the above.
8062 (start_recording_case_labels): Allocate touched_switch_bbs.
8063 (end_recording_case_labels): Deallocate it, call
8064 group_case_labels_stmt.
8065 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8067 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8069 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8072 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8074 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8076 2010-04-13 Jan Hubicka <jh@suse.cz>
8078 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8079 of optimized out static functions.
8080 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8081 cost computation. Also sanity check for overflows.
8082 (update_caller_keys): Update cgraph_edge_badness call; properly
8083 update fibheap and sanity check that it is up to date.
8084 (add_new_edges_to_heap): Update cgraph_edge_badness.
8085 (cgraph_decide_inlining_of_small_function): Likewise;
8086 add sanity checking that badness in heap is up to date;
8087 improve dumping of reason; Update badness of calls to the
8088 offline copy of function currently inlined; dump badness
8089 of functions not inlined because of unit growth limits.
8091 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8094 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8095 because of sign-extension change when converting to sizetype here...
8096 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8098 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8099 the folding to constants. Remove redundant final conversion.
8100 (fold_binary) <associate>: Do not associate if the re-association of
8101 constants alone overflows.
8102 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8103 to the end of the list.
8104 (multiple_of_p) <COND_EXPR>: New case.
8106 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8108 * opt-functions.awk (opt_sanitized_name): New.
8110 * optc-gen.awk: Use it
8111 * opth-gen.awk: Use it.
8113 2010-04-13 Martin Jambor <mjambor@suse.cz>
8115 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8116 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8117 children. Call replace_uses_with_default_def_ssa_name to handle
8120 2010-04-13 Michael Matz <matz@suse.de>
8123 * builtins.c (expand_builtin_interclass_mathfn): Also create
8124 a register if the predicate doesn't match.
8126 2010-04-13 Diego Novillo <dnovillo@google.com>
8128 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8129 * c-pch.c: Include timevar.h.
8130 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8131 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8132 * ggc-common.c: Include timevar.h.
8133 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8134 * timevar.def (TV_PCH_SAVE): Define.
8135 (TV_PCH_CPP_SAVE): Define.
8136 (TV_PCH_PTR_REALLOC): Define.
8137 (TV_PCH_PTR_SORT): Define.
8138 (TV_PCH_RESTORE): Define.
8139 (TV_PCH_CPP_RESTORE): Define.
8141 2010-04-13 Michael Matz <matz@suse.de>
8143 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8145 (can_reassociate_p): New function.
8146 (break_up_subtract_bb, reassociate_bb): Use it.
8148 2010-04-13 Richard Guenther <rguenther@suse.de>
8151 * builtins.c (c_readstr): Fix assert.
8153 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8155 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8156 when generating cltd insn.
8158 (*ashl<mode>3_1): Remove special handling for register operand 2.
8159 (*ashlsi3_1_zext): Ditto.
8160 (*ashlhi3_1): Ditto.
8161 (*ashlhi3_1_lea): Ditto.
8162 (*ashlqi3_1): Ditto.
8163 (*ashlqi3_1_lea): Ditto.
8164 (*<shiftrt_insn><mode>3_1): Ditto.
8165 (*<shiftrt_insn>si3_1_zext): Ditto.
8166 (*<shiftrt_insn>qi3_1_slp): Ditto.
8167 (*<rotate_insn><mode>3_1): Ditto.
8168 (*<rotate_insn>si3_1_zext): Ditto.
8169 (*<rotate_insn>qi3_1_slp): Ditto.
8171 2010-04-13 Richard Guenther <rguenther@suse.de>
8173 * tree-ssa-structalias.c (callused_id): Remove.
8174 (call_stmt_vars): New.
8175 (get_call_vi): Likewise.
8176 (lookup_call_use_vi): Likewise.
8177 (lookup_call_clobber_vi): Likewise.
8178 (get_call_use_vi): Likewise.
8179 (get_call_clobber_vi): Likewise.
8180 (make_transitive_closure_constraints): Likewise.
8181 (handle_const_call): Adjust to do per-call call-used handling.
8182 (handle_pure_call): Likewise.
8183 (find_what_var_points_to): Remove general callused handling.
8184 (init_base_vars): Likewise.
8185 (init_alias_vars): Initialize call_stmt_vars.
8186 (compute_points_to_sets): Process call-used and call-clobbered
8187 vars for call statements.
8188 (delete_points_to_sets): Free call_stmt_vars.
8190 2010-04-13 Richard Guenther <rguenther@suse.de>
8192 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8193 Only add RW dependence for dependence distance zero.
8194 Adjust maximal vectorization factor according to dependences.
8195 Move alignment handling ...
8196 (vect_find_same_alignment_drs): ... here. New function.
8197 (vect_analyze_data_ref_dependences): Adjust.
8198 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8199 (vect_analyze_data_refs): Adjust minimal vectorization factor
8200 according to data references.
8201 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8202 dependences before determining the vectorization factor.
8203 Analyze alignment after determining the vectorization factor.
8204 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8205 dependences before alignment.
8206 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8208 (vect_analyze_data_refs): Likewise.
8209 (MAX_VECTORIZATION_FACTOR): New define.
8211 2010-04-13 Duncan Sands <baldrick@free.fr>
8213 * except.h (lang_eh_type_covers): Remove.
8214 * except.c (lang_eh_type_covers): Likewise.
8216 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8217 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8219 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8220 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8221 UNITS_PER_LONG where it is ABI relevant.
8222 (s390_return_addr_rtx): Likewise.
8223 (s390_back_chain_rtx): Likewise.
8224 (s390_frame_area): Likewise.
8225 (s390_frame_info): Likewise.
8226 (s390_initial_elimination_offset): Likewise.
8227 (save_gprs): Likewise.
8228 (s390_emit_prologue): Likewise.
8229 (s390_emit_epilogue): Likewise.
8230 (s390_function_arg_advance): Likewise.
8231 (s390_function_arg): Likewise.
8232 (s390_va_start): Likewise.
8233 (s390_gimplify_va_arg): Likewise.
8234 (s390_function_profiler): Likewise.
8235 (s390_optimize_prologue): Likewise.
8236 (s390_rtx_costs): Likewise.
8237 (s390_secondary_reload): Likewise.
8238 (s390_promote_function_mode): Likewise.
8239 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8240 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8241 registers available.
8242 (s390_unwind_word_mode): New function.
8243 (s390_function_value): Split 64 bit values into register pair if
8244 used as return value.
8245 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8246 function call parameters. Handle parallels.
8247 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8248 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8249 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8250 (s390_expand_setmem): Remove unused variable src_addr.
8251 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8252 deal with 64 bit registers.
8253 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8254 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8255 (UNITS_PER_LONG): New macro.
8256 * libjava/include/s390-signal.h: Define extended ucontext
8257 structure containing the upper halfs of the 64 bit registers.
8259 2010-04-13 Simon Baldwin <simonb@google.com>
8261 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8263 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8265 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8266 rvalue on the RHS if the LHS is of a non-renamable type.
8267 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8269 2010-04-13 Matthias Klose <doko@ubuntu.com>
8271 * gcc.c (cc1_options): Handle -iplugindir before processing
8272 the cc1 spec. Only add -iplugindir once.
8273 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8275 * common.opt (iplugindir): Remove `Separate' property, initialize.
8276 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8278 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8279 (distclean): Remove plugin dir.
8280 * doc/invoke.texi: Document -iplugindir.
8282 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8284 * doc/plugins.texi (Loading Plugins): Document short
8285 -fplugin=foo option.
8286 (Plugin API): Mention default_plugin_dir_name function.
8288 * gcc.c (find_file_spec_function): Add new declaration.
8289 (static_spec_func): Use it for "find-file".
8290 (find_file_spec_function): Add new function.
8291 (cc1_options): Add -iplugindir option if -fplugin* options found.
8293 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8295 * plugin.c (add_new_plugin): Updated comment, and handle short
8297 (default_plugin_dir_name): Added new function.
8299 * common.opt (iplugindir): New option to set the plugin directory.
8301 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8303 * config/i386/i386.md (any_rotate): New code iterator.
8304 (rotate_insn): New code attribute.
8306 (SWIM124): New mode iterator.
8307 (<rotate_insn>ti3): New expander.
8308 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8309 any_rotate code iterator.
8310 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8311 using any_rotate code iterator and SWIM124 mode iterator.
8312 (ix86_rotlti3): New insn_and_split pattern.
8313 (ix86_rotrti3): Ditto.
8314 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8315 ix86_rotl{di,ti}3 patterns.
8316 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8317 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8318 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8319 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8320 code iterator and SWI mode iterator.
8321 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8322 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8324 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8325 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8326 (bswap rotatert splitter): Add splitter.
8327 (bswap splitter): Macroize splitter using any_rotate code iterator.
8328 Add insn predicate to split only for TARGET_USE_XCHGB or when
8329 optimizing function for size.
8331 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8333 * config/pa/pa.c (emit_move_sequence): Remove use of
8334 deleted variable flag_argument_noalias.
8336 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8338 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8340 Add to unsupported targets list.
8341 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8342 sparc*-sun-solaris2.[567]* from target lists.
8343 * configure: Regenerate.
8344 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8346 Remove Solaris 7 patch references.
8347 (Specific, sparc-sun-solaris2.7): Removed.
8348 (sparc-sun-solaris2*): Update Solaris 7 example.
8349 (sparc64-*-solaris2*): Likewise.
8351 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8353 * config.build (alpha*-dec-osf4*): Remove.
8354 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8355 of obsolete configurations.
8356 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8358 * config/alpha/t-osf4: Renamed to ...
8359 * config/alpha/t-osf5: ... this.
8360 * config/alpha/osf.h: Renamed to ...
8361 * config/alpha/osf5.h: ... this.
8362 Merged old osf5.h contents.
8364 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8365 (EXTRA_SPECS): Removed.
8366 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8367 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8370 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8372 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8374 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8377 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8378 __thiscall convention.
8380 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8382 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8384 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8386 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8388 * function.c (assign_parms_initialize_all): Add unused attribute
8391 2010-04-12 Richard Guenther <rguenther@suse.de>
8393 * gsstruct.def (GSS_CALL): New.
8394 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8395 * gimple.h: Include tree-ssa-alias.h.
8396 (struct gimple_statement_call): New.
8397 (union gimple_statement_struct_d): Add gimple_call member.
8398 (gimple_call_reset_alias_info): Declare.
8399 (gimple_call_use_set): New function.
8400 (gimple_call_clobber_set): Likewise.
8401 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8402 * gimple.c (gimple_call_reset_alias_info): New function.
8403 (gimple_build_call_1): Call it.
8404 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8405 * tree-inline.c (remap_gimple_stmt): Likewise.
8406 (expand_call_inline): Remove callused handling.
8407 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8408 * tree-dfa.c (dump_variable): Likewise.
8409 * tree-parloops.c (parallelize_loops): Likewise.
8410 * tree-ssa.c (init_tree_ssa): Likewise.
8411 (delete_tree_ssa): Likewise.
8412 * tree-flow-inline.h (is_call_used): Remove.
8413 * tree-flow.h (struct gimple_df): Remove callused member.
8414 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8415 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8416 (ref_maybe_used_by_call_p_1): Simplify.
8417 (call_may_clobber_ref_p_1): Likewise.
8418 * tree-ssa-structalias.c (compute_points_to_sets): Set
8419 the call stmt used and clobbered sets.
8420 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8421 (find_tail_calls): Verify the tail call.
8423 2010-04-12 Richard Guenther <rguenther@suse.de>
8425 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8426 single-iteration always-inline inlining.
8427 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8428 (cgraph_decide_inlining): Do not handle always-inline specially.
8429 (try_inline): Remove always-inline cycle detection special case.
8430 Do not recurse on always-inlines.
8431 (cgraph_early_inlining): Do not iterate if not optimizing.
8432 (cgraph_gate_early_inlining): remove.
8433 (pass_early_inline): Run unconditionally.
8434 (gate_cgraph_decide_inlining): New function.
8435 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8436 not inlining or optimizing.
8437 (cgraph_decide_inlining_of_small_functions): Also consider
8438 always-inline functions.
8439 (cgraph_default_inline_p): Return true for nodes which should
8440 disregard inline limits.
8441 (estimate_function_body_sizes): Assume zero size and time for
8442 nodes which are marked as disregarding inline limits.
8443 (cgraph_decide_recursive_inlining): Do not perform recursive
8444 inlining on always-inline nodes.
8446 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8449 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8450 for exprs satisfying handled_component_p.
8452 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8454 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8455 non-constant aggregate elements.
8457 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8458 is a real initialization.
8460 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8463 * c-decl.c (start_function): Move forward check for nested function.
8465 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8467 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8468 * config/sh/sh.c: Include reload.h.
8469 (sh_legitimize_reload_address): New.
8470 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8471 sh_legitimize_reload_address.
8473 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8475 * config/sh/sh.md (*movqi_pop): New insn pattern.
8476 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8478 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/i386.md (any_shiftrt): New code iterator.
8481 (shiftrt_insn): New code attribute.
8483 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8484 using any_shiftrt code iterator.
8485 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8486 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8487 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8488 pattern from corresponding peephole2 patterns.
8489 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8490 using any_shiftrt code iterator.
8491 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8492 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8493 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8494 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8495 *{ashr,lshr}<mode>3_cmp_zext.
8496 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8498 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8500 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8502 (*lshr<mode>3_cconly): Ditto.
8504 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8506 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8507 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8508 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8509 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8511 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8512 from corresponding peephole2 patterns.
8513 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8514 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8515 and *lshrdi3_1_rex64 using SWI mode iterator.
8516 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8517 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8518 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8519 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8520 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8521 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8522 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8523 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8524 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8527 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8529 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8530 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8531 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8532 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8534 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8535 from corresponding peephole2 patterns.
8536 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8537 (ashrsi3_cvt): Rename from ashrsi3_31.
8538 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8539 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8540 and x86_64_shift_adj_3 using SWI48 mode iterator.
8541 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8542 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8543 and *ashrdi3_1_rex64 using SWI mode iterator.
8544 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8545 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8546 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8547 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8548 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8549 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8550 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8551 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8552 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8554 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8555 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8556 x86_shift<mode>_adj_3 expanders.
8558 2010-04-10 Wei Guozhi <carrot@google.com>
8561 * config/arm/arm.c (arm_pic_static_addr): New function.
8562 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8564 (arm_output_addr_const_extra): Output expression for new pattern.
8565 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8567 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8569 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8572 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8573 * web.c: Include "insn-config.h" and "recog.h".
8574 (union_match_dups): New function.
8575 (web_main): Call it.
8576 (union_defs): Don't try to recognize match_dups.
8578 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8579 if doing so would replace the entire pattern.
8581 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8585 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8586 and splitter pattern. Change splitter operand 1 predicate to
8589 2010-04-09 Martin Jambor <mjambor@suse.cz>
8591 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8592 lattices are addresses of CONST_DECLs with the same initial value.
8593 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8594 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8596 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8597 Bernd Schmidt <bernds@codesourcery.com>
8599 * loop-invariant.c (replace_uses): New static function.
8600 (move_invariant_reg): Use it to ensure we can replace the uses.
8602 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8604 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8606 (picochip_override_options): Enable section anchors only above -O1.
8607 (picochip_reorg): Fixed a couple of build warnings.
8609 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8611 * configure.ac (plugin -rdynamic test): Log result.
8612 * configure: Regenerate.
8613 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8614 (RDYNAMIC_SPEC): Define.
8615 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8617 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8619 * configure.ac: Determine Sun ld version numbers.
8620 (comdat_group): Restrict GNU ld version checks to gld.
8621 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8622 (enable_comdat): Support --enable-comdat.
8623 * configure: Regenerate.
8624 * doc/install.texi (Configuration): Document --enable-comdat.
8626 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8628 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8629 * config/sol2-gld.h: ... here.
8630 * config.gcc (sparc*-*-solaris2*): Reflect this.
8631 (i[34567]86-*-solaris2*): Use it.
8633 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8635 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8637 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8639 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8642 * diagnostic.c (diagnostic_initialize): Initialize
8643 some_warnings_are_errors.
8644 (diagnostic_finish): New.
8645 (diagnostic_action_after_output): Call it before exiting.
8646 (diagnostic_report_diagnostic): Do not print message here. Set
8647 some_warnings_are_errors.
8648 * diagnostic.h (diagnostic_context): Delete
8649 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8650 (diagnostic_finish): Declare.
8651 * toplev.c (toplev_main): Call it before exit.
8653 2010-04-09 Jason Merrill <jason@redhat.com>
8656 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8657 for incomplete type.
8660 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8661 based on a warning flag.
8663 2010-04-09 Richard Guenther <rguenther@suse.de>
8665 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8667 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8670 * varasm.c (default_assemble_visibility): Wrap vars that are
8671 set, but unused, by targets without GAS.
8672 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8673 Remove set, but unused, vars.
8674 (rs6000_legitimize_tls_address): Likewise.
8675 (altivec_expand_dst_builtin): Likewise.
8676 * config/darwin.c (machopic_classify_symbol): Likewise.
8677 (machopic_indirection_name): Likewise.
8679 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8681 * config/i386/i386.md (DWI): New mode iterator.
8682 (S): New mode attribute.
8683 (shift_operand): Ditto.
8684 (shift_immediate_operand): Ditto.
8685 (ashl_input_operand): Ditto.
8686 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8687 using SDWIM mode iterator.
8688 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8689 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8691 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8692 from corresponding peephole2 patterns.
8693 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8694 and x86_64_shift_adj_1 using SWI48 mode iterator.
8695 (x86_shift<mode>_adj_2): Ditto.
8696 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8697 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8698 using SWI48 mode iterator.
8699 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8700 *ashldi3_cmp_rex64 using SWI mode iterator.
8701 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
8702 *ashldi3_cconly_rex64 using SWI mode iterator.
8703 * config/i386/i386.c (ix86_split_ashl): Update for renamed
8704 x86_shift<mode>_adj_{1,2}.
8705 (ix86_split_ashr): Ditto.
8706 (ix86_split_lshr): Ditto.
8708 2010-04-09 Richard Guenther <rguenther@suse.de>
8710 * target.h (builtin_conversion): Pass in input and output types.
8711 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
8712 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
8713 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
8714 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
8716 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
8718 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
8720 2010-04-09 Richard Guenther <rguenther@suse.de>
8723 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
8725 2010-04-09 Richard Guenther <rguenther@suse.de>
8727 * tree-vectorizer.h (struct _stmt_vec_info): Document
8728 that vectype is the type of the LHS.
8729 (supportable_widening_operation, supportable_narrowing_operation):
8730 Get both input and output vector types as arguments.
8731 (vect_is_simple_use_1): Declare.
8732 (get_same_sized_vectype): Likewise.
8733 * tree-vect-loop.c (vect_determine_vectorization_factor):
8734 Set STMT_VINFO_VECTYPE to the vector type of the def.
8735 (vectorizable_reduction): Adjust.
8736 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
8737 Adjust. Specify the output vector type.
8738 (vect_pattern_recog_1): Adjust.
8739 * tree-vect-stmts.c (get_same_sized_vectype): New function.
8740 (vectorizable_call): Adjust.
8741 (vectorizable_conversion): Likewise.
8742 (vectorizable_operation): Likewise.
8743 (vectorizable_type_demotion): Likewise.
8744 (vectorizable_type_promotion): Likewise.
8745 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
8747 (vect_is_simple_use_1): New function.
8748 (supportable_widening_operation): Get both input and output
8750 (supportable_narrowing_operation): Likewise.
8751 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
8753 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
8755 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
8756 __thiscall and _thiscall as predefined macros.
8757 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
8758 thiscall attribute handling.
8759 (ix86_comp_type_attributes): Likewise.
8760 (ix86_function_regparm): Likewise.
8761 (ix86_return_pops_args): Likewise.
8762 (init_cumulative_args): Likewise.
8763 (find_drap_reg): Likewise.
8764 (ix86_static_chain): Likewise.
8765 (x86_this_parameter): Likewise.
8766 (x86_output_mi_thunk): Likewise.
8767 (ix86_attribute_table): Add description for thiscall attribute.
8768 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
8769 * doc/extend.texi: Add documentation for thiscall.
8771 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8774 * c.opt (Wint-to-pointer-cast): Available in C++.
8775 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
8777 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
8779 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
8780 * calls.c (expand_call): Pass the function type to aggregate_value_p.
8781 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
8782 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
8783 function type instead. Reorder and simplify checks.
8785 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
8787 2010-04-08 Jing Yu <jingyu@google.com>
8788 Zdenek Dvorak <ook@ucw.cz>
8790 PR tree-optimization/42720
8791 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
8792 loop unswitch conditions here from ...
8793 (tree_unswitch_single_loop): ... here.
8795 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8797 * tree-if-conv.c: Fix comments and simplify logic.
8799 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8801 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
8802 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
8803 (main_tree_if_conversion): Update call to tree_if_conversion.
8805 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8808 * doc/invoke.texi (-b,-V): Delete.
8809 * doc/tm.texi: Do not mention -b.
8810 * gcc.c (display_help): Delete -b and -V.
8811 (process_command): Delete -b and -V.
8812 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
8814 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
8815 Wolfgang Gellerich <gellerich@de.ibm.com>
8817 Implement target hook for loop unrolling
8818 * target.h (loop_unroll_adjust): Add a new target hook function.
8819 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
8820 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
8821 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
8822 (s390_loop_unroll_adjust): Implement the new target hook for s390.
8823 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
8825 (decide_unroll_stupid): Likewise.
8827 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8830 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
8832 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8834 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
8835 (Specific, *-*-solaris2*): Likewise.
8836 Don't prefer Sun as over GNU as.
8838 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
8840 * config/s390/s390.c (override_options): Adjust the z10 defaults
8841 for max-unroll-times, max-completely-peeled-insns
8842 and max-completely-peel-times.
8844 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8846 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
8847 instructions for z10.
8848 (s390_expand_setmem): Likewise.
8849 (s390_expand_cmpmem): Likewise.
8851 2010-04-08 Richard Guenther <rguenther@suse.de>
8853 PR tree-optimization/43679
8854 * tree-ssa-pre.c (eliminate): Only propagate copies.
8856 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8859 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
8860 set but not used variable warning.
8862 2010-04-08 Wei Guozhi <carrot@google.com>
8865 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
8866 (arm_size_rtx_costs): Call the new function when optimized for size.
8868 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8871 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
8872 op0 is not a MEM, just return NULL instead of assertion
8874 (discover_nonconstant_array_refs): Don't walk debug stmts.
8876 2010-04-08 Doug Kwan <dougkwan@google.com>
8878 * configure.ac: Recognize gold and do not use its version number
8879 to test ld features.
8880 * configure: Regenerate.
8882 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8885 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8886 (negate_value): Move code to push elements to broken_up_substracts ...
8887 (eliminate_plus_minus_pair): ... here. Push operands that have no
8888 negative pair to plus_negates.
8889 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8891 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8893 * doc/install.texi (Configuration): Move description of
8894 --enable-lto, --with-libelf*, --enable-gold from Java section to
8897 * doc/generic.texi (Working with declarations)
8898 (Function Properties, C and C++ Trees): Fix typos.
8899 * doc/sourcebuild.texi (Top Level): Likewise.
8901 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8904 * tree.h (DECL_READ_P): Define.
8905 (struct tree_decl_common): Add decl_read_flag.
8906 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8907 a set but not used warning.
8908 (merge_decls): Merge DECL_READ_P flag.
8909 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8910 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8911 * c-common.c (handle_used_attribute, handle_unused_attribute):
8913 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8915 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8917 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8918 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8919 c_parser_binary_expression, c_parser_cast_expression,
8920 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8921 Call default_function_array_read_conversion instead of
8922 default_function_array_conversion where needed.
8923 (c_parser_unary_expression, c_parser_conditional_expression,
8924 c_parser_postfix_expression_after_primary, c_parser_initelt):
8925 Likewise. Call mark_exp_read where needed.
8926 (c_parser_statement_after_labels, c_parser_asm_operands,
8927 c_parser_typeof_specifier, c_parser_sizeof_expression,
8928 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8930 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8932 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8933 (warn_unused_but_set_parameter): Default to warn_unused
8935 * doc/invoke.texi: Document -Wunused-but-set-variable and
8936 -Wunused-but-set-parameter.
8938 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8939 used count variable.
8940 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8941 when operandN variables aren't used in the body of the expander
8943 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8944 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8945 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8946 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8947 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8948 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8949 * tree.c (PROCESS_ARG): Likewise.
8951 2010-04-07 Simon Baldwin <simonb@google.com>
8953 * diagnostic.h (diagnostic_override_option_index): New macro to
8954 set a diagnostic's option_index.
8955 * c-tree.h (c_cpp_error): Add warning reason argument.
8956 * opts.c (_warning_as_error_callback): New.
8957 (register_warning_as_error_callback): Store callback for
8958 warnings enabled via enable_warning_as_error.
8959 (enable_warning_as_error): Call callback, minor code tidy.
8960 * opts.h (register_warning_as_error_callback): Declare.
8961 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8962 response to -Werror=.
8963 (c_common_init_options): Register warning_as_error_callback in opts.c.
8964 * common.opt: Add -Wno-cpp option.
8965 * c-common.c (struct reason_option_codes_t): Map cpp warning
8966 reason codes to gcc option indexes.
8967 * (c_option_controlling_cpp_error): New function, lookup the gcc
8968 option index for a cpp warning reason code.
8969 * (c_cpp_error): Add warning reason argument, call
8970 c_option_controlling_cpp_error for diagnostic_override_option_index.
8971 * doc/invoke.texi: Document -Wno-cpp.
8973 2010-04-07 Richard Guenther <rguenther@suse.de>
8975 * ipa-reference.c (mark_load): Use get_base_address.
8976 (mark_store): Likewise.
8978 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8979 inserting GIMPLE_NOPs into the IL.
8980 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8981 Explicitly strip handled components and indirect references.
8983 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
8984 folding address expressions.
8985 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
8986 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
8987 operand_equal_p to compare decls.
8988 (ptr_deref_may_alias_decl_p): Likewise.
8989 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
8990 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8991 Handle reversed comparison ops.
8992 * tree-sra.c (asm_visit_addr): Use get_base_address.
8993 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
8994 * ipa-reference.c (mark_address): Use get_base_address.
8996 2010-04-07 Richard Guenther <rguenther@suse.de>
8998 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
8999 Propagate constants everywhere.
9001 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9004 * tree.c (MAX_INT_CACHED_PREC): Define.
9005 (nonstandard_integer_type_cache): New array.
9006 (build_nonstandard_integer_type): Cache results for precision
9007 <= MAX_INT_CACHED_PREC.
9009 2010-04-07 Richard Guenther <rguenther@suse.de>
9011 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9012 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9013 * common.opt: Likewise.
9014 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9015 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9016 (nonoverlapping_memrefs_p): Likewise.
9017 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9018 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9019 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9020 OPT_fargument_noalias_global for backward compatibility.
9022 2010-04-07 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/43270
9025 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9026 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9027 * tree-ssa-pre.c (phi_translate_1): Adjust.
9028 (fully_constant_expression): Split out vn_reference handling to ...
9029 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9030 Fold reads from constant strings.
9031 (vn_reference_lookup): Handle fully constant references.
9032 (vn_reference_lookup_pieces): Likewise.
9033 * Makefile.in (expmed.o-warn): Add -Wno-error.
9035 2010-04-07 Martin Jambor <mjambor@suse.cz>
9037 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9039 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9042 * gcc.c: Add -static-libstdc++ to list of recognized options.
9044 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9046 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9048 2010-04-07 Richard Guenther <rguenther@suse.de>
9051 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9052 bases build simple mem attributes to retain points-to information.
9054 2010-04-07 Richard Guenther <rguenther@suse.de>
9057 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9058 preserve points-to related information.
9060 2010-04-07 Richard Guenther <rguenther@suse.de>
9063 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9064 discard plain indirect references.
9065 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9066 * tree.c (tree_nop_conversion): Likewise.
9068 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9071 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9073 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9075 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9076 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9078 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9080 * tree-if-conv.c: Fix indentation and comments.
9082 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9084 * tree-if-conv.c: Sort static functions in topological order.
9086 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9088 * tree-if-conv.c: Fix indentation and comments.
9090 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9093 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9094 lang_hooks.types.type_for_size instead of
9095 build_nonstandard_integer_type.
9096 When converting an unsigned type to signed, double its precision.
9097 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9098 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9099 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9102 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9105 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9106 POINTER_PLUS_EXPR for pointer types.
9108 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9111 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9112 * graphite-clast-to-gimple.c: Include langhooks.h.
9113 (max_signed_precision_type): New.
9114 (max_precision_type): Takes two types as arguments.
9115 (precision_for_value): New.
9116 (precision_for_interval): New.
9117 (gcc_type_for_interval): New.
9118 (gcc_type_for_value): New.
9119 (gcc_type_for_clast_term): New.
9120 (gcc_type_for_clast_red): New.
9121 (gcc_type_for_clast_bin): New.
9122 (gcc_type_for_clast_expr): Split up into several functions.
9123 (gcc_type_for_clast_eq): Rewritten.
9124 (compute_bounds_for_level): New.
9125 (compute_type_for_level_1): New.
9126 (compute_type_for_level): New.
9127 (gcc_type_for_cloog_iv): Removed.
9128 (gcc_type_for_iv_of_clast_loop): Rewritten.
9129 (graphite_create_new_loop): Compute the lower and upper bound types
9130 with gcc_type_for_clast_expr.
9131 (graphite_create_new_loop_guard): Same.
9132 (find_cloog_iv_in_expr): Removed.
9133 (compute_cloog_iv_types_1): Removed.
9134 (compute_cloog_iv_types): Removed.
9135 (gloog): Do not call compute_cloog_iv_types.
9136 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9138 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9139 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9140 (GBB_CLOOG_IV_TYPES): Removed.
9142 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9144 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9145 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9146 (detect_commutative_reduction): Same.
9148 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9150 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9151 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9153 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9154 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9155 (rewrite_commutative_reductions_out_of_ssa): Same.
9156 * passes.c (execute_function_todo): Call verify_ssa for every pass
9157 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9158 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9159 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9160 with an extra argument.
9161 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9162 verify_ssa only when the extra argument is true.
9163 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9164 with an extra argument.
9165 (tree_transform_and_unroll_loop): Same.
9167 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9169 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9170 for all the passes of the LNO having LOOP_CLOSED_SSA.
9171 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9172 * tree-loop-distribution.c (pass_loop_distribution): Same.
9173 * tree-pass.h (TODO_verify_loops): Removed.
9174 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9176 (pass_tree_unswitch): Same.
9177 (pass_predcom): Same.
9178 (pass_vectorize): Same.
9179 (pass_linear_transform): Same.
9180 (pass_graphite_transforms): Same.
9181 (pass_iv_canon): Same.
9182 (pass_complete_unroll): Same.
9183 (pass_complete_unrolli): Same.
9184 (pass_parallelize_loops): Same.
9185 (pass_loop_prefetch): Same.
9186 (pass_iv_optimize): Same.
9188 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9191 * passes.c (init_optimization_passes): Move pass_lim before
9192 pass_copy_prop and pass_dce_loop.
9194 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9197 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9198 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9199 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9200 MULTI_* defines for 4 argument vpermil2p* builtins.
9202 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9204 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9205 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9206 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9207 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9208 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9209 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9210 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9211 Use x86_maybe_negate_const_int to output insn mnemonic.
9212 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9213 check from instruction predicate. Update comments.
9214 * config/i386/sync.md (sync_add<mode>): Use
9215 x86_maybe_negate_const_int to output insn mnemonic.
9217 2010-04-06 Jan Hubicka <jh@suse.cz>
9219 PR tree-optimization/42906
9220 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9221 IGNORE_SELF argument. Set visited_control_parents for fully
9223 (find_obviously_necessary_stmts): Update call of
9224 mark_control_dependent_edges_necessary.
9225 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9227 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/i386.md: Remove comment about 'e' and 'E'
9232 2010-04-06 Richard Guenther <rguenther@suse.de>
9234 PR tree-optimization/43627
9235 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9236 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9239 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9241 * BASE-VER: Change to 4.6.0.
9244 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9247 2010-04-06 Richard Guenther <rguenther@suse.de>
9250 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9252 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9254 * doc/invoke.texi (Optimize Options): Document that LTO
9255 won't remove object access purely due to incompatible
9258 2010-04-04 Matthias Klose <doko@ubuntu.com>
9260 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9261 Initialize variable.
9263 2010-04-03 Richard Guenther <rguenther@suse.de>
9266 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9267 require a non-NULL MEM_OFFSET.
9269 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9271 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9272 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9273 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9274 config/alpha/predicates.md, config/arm/arm.md,
9275 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9276 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9277 config/darwin9.h, config/darwin.c, config/darwin.h,
9278 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9279 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9280 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9281 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9282 config/mips/mips.md, config/mn10300/mn10300.c,
9283 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9284 config/rs6000/aix.h, config/rs6000/dfp.md,
9285 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9286 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9287 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9288 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9289 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9290 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9291 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9292 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9293 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9294 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9295 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9296 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9297 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9298 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9299 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9300 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9301 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9302 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9303 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9304 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9305 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9306 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9307 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9308 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9309 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9310 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9311 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9312 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9313 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9314 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9315 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9316 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9317 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9318 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9319 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9320 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9322 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9325 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9326 * aclocal.m4: Regenerate.
9328 2010-04-02 Richard Guenther <rguenther@suse.de>
9330 PR tree-optimization/43629
9331 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9332 if we have seen a constant value.
9334 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9336 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9338 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9341 * arm.c (legitimize_tls_address): Adjust call to
9342 gen_tls_load_dot_plus_four.
9343 (arm_note_pic_base): New function.
9344 (arm_cannot_copy_insn_p): Use it.
9345 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9348 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9353 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9355 * Makefile.in ($(out_object_file)): Depend on
9356 gt-$(basename $(notdir $(out_file))).h.
9358 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9360 * config.gcc (lm32-*-rtems*): Add t-lm32.
9362 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9364 * config.gcc: Add lm32-*-rtems*.
9365 * config/lm32/rtems.h: New file.
9367 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9370 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9372 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9374 * dwarf2out.c (output_compilation_unit_header): For
9375 -gdwarf-4 use version 4 instead of version 3.
9376 (output_line_info): For version 4 and above emit additional
9377 maximum ops per insn header field.
9378 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9380 * dwarf2out.c (is_c_family, is_java): Remove.
9381 (lower_bound_default): New function.
9382 (add_bound_info, gen_descr_array_type_die): Use it.
9384 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9387 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9388 re-declaration when it happens in a function.
9390 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9392 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9393 (cgraph_remove_function_insertion_hook): Same.
9394 (cgraph_call_function_insertion_hooks): Same.
9396 2010-04-01 Richard Guenther <rguenther@suse.de>
9399 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9400 and TREE_THIS_VOLATILE.
9401 (copy_ref_info): Likewise.
9402 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9403 * tree.c (build6_stat): Ignore side-effects of all but arg5
9404 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9407 2010-04-01 Richard Guenther <rguenther@suse.de>
9409 PR tree-optimization/43607
9410 * ipa-type-escape.c (check_call): Do not access non-existing
9413 2010-04-01 Richard Guenther <rguenther@suse.de>
9417 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9418 Jack Howarth <howarth@bromo.med.uc.edu>
9420 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9423 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9425 * doc/install.texi (Prerequisites): Document libelf usability on
9426 IRIX 5/6 and Solaris 2.
9427 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9428 Update GNU as, GNU ld requirements.
9429 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9430 Document Sun Studio compiler download.
9431 Update and simplify as, ld recommendations.
9432 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9434 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9436 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9437 with_tune_32 to pentium4.
9439 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9441 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9443 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9446 obsoletion, removal.
9448 Document GNU as requirement.
9449 Update configure requirements.
9450 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9451 Recomment IRIX 6.5.18+.
9452 Document IDF/IDL requirement.
9453 Document GNU as requirement.
9454 Document GNU ld bootstrap failure.
9455 Remove freeware.sgi.com reference.
9457 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9459 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9460 UNIX V4.0, V5.0 obsoletion, removal.
9461 Remove --with-gc=simple reference.
9462 Update VM requirements during bootstrap.
9463 Remove -oldas bootstrap description.
9464 Update binutils reference.
9465 Remove comparison failure note.
9467 2010-03-31 Richard Guenther <rguenther@suse.de>
9468 Zdenek Dvorak <ook@ucw.cz>
9469 Sebastian Pop <sebastian.pop@amd.com>
9472 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9473 with multiple arguments.
9474 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9476 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9478 * graphite-dependences.c (print_pddr): Call print_pdr with an
9480 * graphite-poly.c (debug_pdr): Add an extra argument for the
9483 (print_pbb_domain): Same.
9485 (print_scop_context): Same.
9487 (print_cloog): Same.
9488 (debug_pbb_domain): Same.
9492 (debug_scop_context): Same.
9494 (debug_cloog): Same.
9495 (print_scop_params): Same.
9496 (debug_scop_params): Same.
9497 (print_iteration_domain): Same.
9498 (print_iteration_domains): Same.
9499 (debug_iteration_domain): Same.
9500 (debug_iteration_domains): Same.
9501 (print_scattering_function): Same.
9502 (print_scattering_functions): Same.
9503 (debug_scattering_function): Same.
9504 (debug_scattering_functions): Same.
9505 * graphite-poly.h (debug_pdr): Update declaration.
9507 (print_pbb_domain): Same.
9509 (print_scop_context): Same.
9511 (print_cloog): Same.
9512 (debug_pbb_domain): Same.
9516 (debug_scop_context): Same.
9518 (debug_cloog): Same.
9519 (print_scop_params): Same.
9520 (debug_scop_params): Same.
9521 (print_iteration_domain): Same.
9522 (print_iteration_domains): Same.
9523 (debug_iteration_domain): Same.
9524 (debug_iteration_domains): Same.
9525 (print_scattering_function): Same.
9526 (print_scattering_functions): Same.
9527 (debug_scattering_function): Same.
9528 (debug_scattering_functions): Same.
9530 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9532 * graphite-poly.c (print_scattering_function_1): New.
9533 (print_scattering_function): Call it.
9534 (print_scop_params): Remove spaces at the end of lines.
9537 * graphite-poly.h (print_cloog): Declared.
9538 (debug_cloog): Declared.
9540 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9542 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9544 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9545 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9546 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9547 to switch between adding the IV bump in loop->latch or in loop->header.
9549 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9551 * graphite-poly.c (print_scattering_function): Pretty print following
9554 (print_pbb_domain): Same.
9555 (dump_gbb_cases): Same.
9556 (dump_gbb_conditions): Same.
9559 (print_scop_params): Same.
9560 (print_scop_context): Same.
9562 (print_pbb_body): New.
9563 (lst_indent_to): New.
9564 (print_lst): Start new lines with a #.
9565 * graphite-poly.h (pbb_bb): New.
9566 (pbb_index): Use pbb_bb.
9567 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9569 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9571 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9573 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9574 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9575 and 0 instead of 1 for dw_val_class_flag.
9576 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9577 dw_val_class_range_list, dw_val_class_loc_list,
9578 dw_val_class_lineptr and dw_val_class_macptr, use
9579 DW_FORM_flag_present for dw_val_class_flag and
9580 DW_FORM_exprloc for dw_val_class_loc.
9581 (output_die): For -gdwarf-4 print dw_val_class_loc
9582 size as uleb128 instead of 1 or 2 bytes and don't print
9583 anything for dw_val_class_flag.
9585 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9586 instead of cselib_lookup following by tweaking locs->setting_insn.
9589 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9590 even before returning from label, setjmp call or volatile asm
9593 2010-03-31 Richard Guenther <rguenther@suse.de>
9596 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9597 temporary data on stack.
9599 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9601 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9602 (PUSHSECTION_ASM_OP): Remove.
9603 (POPSECTION_ASM_OP): Remove.
9604 (PUSHSECTION_FORMAT): Remove.
9605 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9606 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9607 * config/sol2.c (solaris_output_init_fini): Use it.
9609 2010-03-31 Jie Zhang <jie@codesourcery.com>
9612 * opt-functions.awk (var_type_struct): Use signed char type
9613 for simple variables.
9615 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9617 * config/sol2.c: Include output.h.
9618 (solaris_assemble_visibility): New function.
9619 * config/t-sol2 (sol2.o): Add output.h dependency.
9620 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9621 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9624 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9627 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9628 V2SImode or XFmode on PRE_DEC.
9631 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9634 2010-03-31 Jie Zhang <jie@codesourcery.com>
9637 * reload.h (caller_save_initialized_p): Declare.
9638 * toplev.c (backend_init_target): Don't call
9639 init_caller_save but set caller_save_initialized_p to false.
9640 * caller-save.c (caller_save_initialized_p): Define.
9641 (init_caller_save): Check caller_save_initialized_p.
9642 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9644 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9647 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9648 and soft-fp/t-softfp to tmake_file.
9649 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9650 (LIBGCC2_TF_CEXT): Define.
9653 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9656 * cselib.c (n_useless_values): Document handling of debug locs.
9657 (n_useless_debug_values, n_debug_values): New variables.
9658 (new_elt_loc_list): Don't add to debug values, keep count.
9659 (promote_debug_loc): New.
9660 (cselib_reset_table): Zero new variables.
9661 (entry_and_rtx_equal_p): Promote debug locs.
9662 (discard_useless_locs): Increment n_useless_debug_values for
9664 (remove_useless_values): Adjust n_useless_values and n_debug_values
9665 with n_useless_debug_values.
9666 (add_mem_for_addr): Promote debug locs.
9667 (cselib_lookup_mem): Likewise.
9668 (cselib_lookup_addr): Renamed to...
9669 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9670 (cselib_log_lookup): ... this. Turn into...
9671 (cselib_lookup_addr): ... new wrapper.
9672 (cselib_lookup_from_insn): New.
9673 (cselib_invalidate_regno): Increment n_useless_debug_values for
9675 (cselib_invalidate_mem): Likewise.
9676 (cselib_process_insn): Take n_deleted and n_debug_values into
9677 account to guard remove_useless_value call.
9678 (cselib_finish): Zero n_useless_debug_values.
9679 * cselib.h (cselib_lookup_from_insn): Declare.
9680 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9681 (sched_analyze_2): Likewise.
9683 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9685 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9687 (adjust_mems): Replace narrowing SUBREG of expression containing
9688 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9689 with operations in the narrower mode.
9692 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9693 regs_invalidated_by_call instead all call_used_reg_set registers.
9695 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9698 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9699 pointer comparisons with types_compatible_p.
9700 * tree-vect-stmts.c (vectorizable_call): Same.
9701 (vectorizable_condition): Same.
9703 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9705 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
9706 stack check if the mask would be zero.
9708 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9709 Jack Howarth <howarth@bromo.med.uc.edu>
9711 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9714 2010-03-30 Joseph Myers <joseph@codesourcery.com>
9717 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
9719 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
9720 Include ___unordxf2 and ___unordtf2.
9721 * config/i386/libgcc-glibc.ver: Do not define inheritance from
9724 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
9726 * config/lm32/t-lm32: New file.
9727 * config.gcc: Use the above file when targetting lm32.
9729 2010-03-28 Duncan Sands <baldrick@free.fr>
9731 * Makefile.in (PLUGIN_HEADERS): Add except.h.
9733 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9736 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
9737 Improve vectorization cost model diagnostic.
9739 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9742 * tree-vect-data-refs.c (vect_analyze_data_refs): When
9743 compute_data_dependences_for_loop returns false, early exit
9744 and output an extra diagnostic for the failed data reference
9747 2010-03-29 Richard Guenther <rguenther@suse.de>
9749 PR tree-optimization/43560
9750 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
9751 (can_sm_ref_p): Treat stores to readonly locations as trapping.
9753 2010-03-29 Jie Zhang <jie@codesourcery.com>
9756 * toplev.c (process_options): Set optimization_default_node
9757 and optimization_current_node.
9758 * opts.c (decode_options): Don't set optimization_default_node
9759 and optimization_current_node.
9761 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
9763 * config/rtems.h: Abandon -qrtems_debug.
9765 2010-03-28 Jan Hubicka <jh@suse.cz>
9767 PR tree-optimization/43505
9768 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
9769 map should not be copied.
9771 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9774 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
9775 cdtors, set DECL_PRESERVE_P.
9776 * ipa.c (cgraph_externally_visible_p): Return true if declaration
9779 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
9781 PR tree-optimization/43528
9782 * stor-layout.c (place_field): Check that constant fits into
9783 unsigned HWI when skipping calculation of MS bitfield layout.
9785 2010-03-27 Jan Hubicka <jh@suse.cz>
9788 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
9789 notice_global_symbol work.
9791 2010-03-27 Jakub Jelinek <jakub@redhat.com>
9793 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
9794 instead of dwarf2out_decl.
9795 (struct var_loc_node): Remove section_label field.
9796 (dwarf2out_function_decl): New function.
9797 (dwarf2out_var_location): Don't set section_label field.
9798 (dwarf2out_begin_function): Don't empty decl_loc_table here.
9800 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9802 PR tree-optimization/43544
9803 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9804 First argument for builtin vectorized function hook is now a
9805 tree to be able to distinguish between machine specific and
9807 * targhooks.c (default_builtin_vectorized_function): Ditto.
9808 * targhooks.h (default_builtin_vectorized_function): Ditto.
9809 * target.h (struct gcc_target): Ditto.
9810 * tree-vect-stmts.c (vectorizable_function): Ditto.
9811 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
9812 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9815 2010-03-26 Joseph Myers <joseph@codesourcery.com>
9818 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
9819 nested binding iff it is a FUNCTION_DECL.
9820 (store_parm_decls_newstyle): Pass nested=true to bind for
9821 FUNCTION_DECLs amongst parameters.
9823 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9825 * var-tracking.c (vt_expand_loc_callback): Don't run
9826 cselib_expand_value_rtx_cb in dummy mode if
9827 cselib_dummy_expand_value_rtx_cb returned false.
9829 * var-tracking.c (emit_note_insn_var_location): For one part
9830 notes with offset 0, don't add EXPR_LIST around the location.
9831 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
9832 add_location_or_const_value_attribute): Adjust for that change.
9835 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
9836 into first operand and location into second.
9837 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
9838 dw_cfi_oprnd_loc for DW_CFA_expression.
9839 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
9840 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
9841 assume first argument is regnum and second argument is location.
9843 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9846 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
9847 of scratch register to DImode. Split to DImode comparison operator.
9848 Use SImode subreg of scratch register in the multiplication.
9849 (*cmp_sadd_sidi): Ditto.
9850 (*cmp_ssub_si): Ditto.
9851 (*cmp_ssub_sidi): Ditto.
9853 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
9857 Remove invalid assert and wrong comment.
9859 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9862 * flags.h (final_insns_dump_p): New extern.
9863 * final.c (final_insns_dump_p): New variable.
9864 (rest_of_clean_state): Set it before -fdump-final-insns=
9865 dumping, clear afterwards.
9866 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
9867 MEM_ALIAS_SET on MEMs.
9869 2010-03-26 David S. Miller <davem@davemloft.net>
9871 * configure.ac: Fix sparc GOTDATA_OP bug check.
9872 * configure: Rebuild.
9874 2010-03-26 Alan Modra <amodra@gmail.com>
9876 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9878 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9880 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9881 TLS_SECTION_ASM_FLAG.
9883 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9886 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9887 Clear first_function_block_is_cold.
9890 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9891 argument if the argument is truth_value_p.
9893 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9895 * config/rs6000/constraints.md: Update copyright year for my changes.
9898 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9899 used in reg+reg addressing, swap registers.
9901 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9904 * target.h (struct gcc_target): Add code_end hook.
9905 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9907 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9908 * toplev.c (compile_file): Call targetm.asm_out.code_end
9909 hook before unwind info/debug info output.
9910 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9911 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9912 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9913 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9914 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9915 * config/i386/i386.c (ix86_file_end): Renamed to...
9916 (ix86_code_end): ... this. Make static. Don't call
9917 file_end_indicate_exec_stack. Emit unwind info using
9918 final_start_function/final_end_function.
9919 (darwin_x86_file_end): Remove.
9920 (TARGET_ASM_CODE_END): Define.
9921 * config/i386/i386.h (TARGET_ASM_FILE_END,
9922 NEED_INDICATE_EXEC_STACK): Don't define.
9923 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9924 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9925 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9926 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9929 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9930 at the beginning and final_end_function at the end.
9931 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9933 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9935 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9936 and Sun as TLS syntax.
9937 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9938 * configure: Regenerate.
9939 * config.in: Regenerate.
9940 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9941 (default_elf_asm_named_section): Use it.
9942 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9943 (i386_output_dwarf_dtprel): Likewise.
9944 (output_addr_const_extra): Likewise.
9945 (output_pic_addr_const): Lowercase @GOTTPOFF.
9946 (output_addr_const_extra): Likewise.
9947 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9948 (output_addr_const_extra): Likewise.
9949 (output_pic_addr_const): Lowercase @INDNTPOFF.
9950 (output_addr_const_extra): Likewise.
9951 (output_pic_addr_const): Lowercase @NTPOFF.
9952 (output_addr_const_extra): Likewise.
9953 (output_pic_addr_const): Lowercase @TPOFF.
9954 (output_addr_const_extra): Likewise.
9955 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9956 (*tls_global_dynamic_64): Likewise.
9957 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9958 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9960 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9961 (ASM_OUTPUT_TLS_COMMON): Use it.
9962 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9965 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9966 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9967 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9968 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9969 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9970 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9972 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9974 * config/i386/i386.c (override_options): Don't accept
9975 -mtls-dialect=sun any longer.
9976 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9977 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9978 (*tls_local_dynamic_base_32_sun): Likewise.
9979 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9981 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9984 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
9985 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
9988 * ira.c (adjust_cleared_regs): New function.
9989 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
9993 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
9995 * expr.c (expand_expr_real): Restore previous
9996 curr_insn_source_location and curr_insn_block after
9997 expand_expr_real_1 call.
9998 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
9999 instead of expand_expr_real_1.
10001 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10003 PR rtl-optimization/43413
10004 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10007 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10010 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10011 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10013 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10015 * config/i386/i386.c (ix86_target_string): Add -mfma.
10016 Fix a typo in comment.
10018 2010-03-22 Mike Stump <mikestump@comcast.net>
10021 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10022 Don't overly align based upon packed packed fields.
10024 2010-03-22 Jason Merrill <jason@redhat.com>
10026 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10027 Use () rather than [], and move before the element type.
10029 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10031 * doc/configfiles.texi (Configuration Files): Removed
10032 fixinc/Makefile*, intl/Makefile.*.
10033 * doc/makefile.texi: Fixed markup. Abstract from version
10034 control system used.
10035 (Makefile): Removed obsolete gcc/java/parse.y example.
10036 * doc/sourcebuild.texi: Likewise.
10037 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10038 libgomp, libssp. Removed fastjar.
10039 (Miscellaneous Docs): Clarify location.
10040 Added COPYING3, COPYING3.LIB.
10041 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10043 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10046 * config/i386/i386.c (x86_function_profiler)
10047 [!NO_PROFILE_COUNTERS]: Fix typo.
10048 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10051 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10052 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10054 * doc/sourcebuild.texi (Test Directives): Split into six
10055 subsections, with most of the current text in new subsections
10056 Directives, Selectors, and Final Actions.
10057 (Directives): Split list of test directives into multiple
10059 (Selectors): Describe use and syntax of selectors.
10060 (Effective-Target Keywords): Describe all existing keywords.
10061 (Add Options): Describe features for dg-add-options.
10062 (Require Support): Describe variants of dg-require-support.
10063 (Final Actions): Describe commands to use in dg-final.
10065 2010-03-22 Michael Matz <matz@suse.de>
10067 PR middle-end/43475
10068 * recog.c (validate_replace_rtx_group): Replace also in
10069 REG_EQUAL and REG_EQUIV notes.
10071 2010-03-22 Richard Guenther <rguenther@suse.de>
10073 PR tree-optimization/43390
10074 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10075 sure vector extracts are type correct.
10077 2010-03-22 Richard Guenther <rguenther@suse.de>
10079 PR middle-end/40106
10080 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10081 x * sqrt (x) even when optimizing for size if the target
10082 has native support for sqrt.
10084 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10086 * varasm.c (make_decl_rtl_for_debug): Also clear
10087 flag_mudflap for the duration of make_decl_rtl call.
10090 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10091 locs from preserved VALUEs.
10093 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10095 PR middle-end/42718
10096 * pa.md (movmemsi): Set align to one if zero.
10097 (movmemdi): Likewise.
10099 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10102 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10103 with their corresponding prologue pushes.
10105 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10108 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10109 at the begining or end.
10110 (spu_expand_epilogue): Likewise.
10112 2010-03-20 Richard Guenther <rguenther@suse.de>
10114 PR rtl-optimization/43438
10115 * combine.c (make_extraction): Properly zero-/sign-extend an
10116 extraction of the low part of a CONST_INT. Also handle
10119 2010-03-19 Mike Stump <mikestump@comcast.net>
10121 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10122 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10123 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10125 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10128 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10131 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10133 PR rtl-optimization/42258
10134 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10135 use that may match DEF.
10138 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10139 the cost of loading the constant rather than assuming
10141 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10142 outer code is AND, do the same tests as the andsi3 expander and
10143 return COSTS_N_INSNS (1) if and is cheap.
10145 * optabs.c (avoid_expensive_constant): Fix formatting.
10147 2010-03-19 Michael Matz <matz@suse.de>
10150 * attribs.c (decl_attributes): When rebuilding a function pointer
10151 type use the same qualifiers as the original pointer type.
10153 2010-03-19 Martin Jambor <mjambor@suse.cz>
10155 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10156 and is_gimple_ip_invariant_address.
10158 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10161 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10163 * config/arm/arm.c (arm_override_options): Turn off
10164 flag_dwarf2_cfi_asm for AAPCS variants.
10166 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10169 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10170 Use PRE_MODIFY instead of PRE_DEC.
10171 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10172 (vfp_emit_fstmd): Likewise.
10174 2010-03-19 Michael Matz <matz@suse.de>
10177 * builtins.c (expand_builtin_interclass_mathfn,
10178 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10181 2010-03-19 Richard Guenther <rguenther@suse.de>
10183 PR tree-optimization/43415
10184 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10185 (phi_translate_1): ... this.
10186 (phi_translate): Move all caching here. Cache all NARY
10187 and REFERENCE translations.
10189 2010-03-19 David S. Miller <davem@davemloft.net>
10191 With help from Eric Botcazou.
10192 * config/sparc/sparc.c: Include dwarf2out.h.
10193 (emit_pic_helper): Delete.
10194 (pic_helper_symbol_name): Delete.
10195 (pic_helper_emitted_p): Delete.
10196 (pic_helper_needed): New.
10197 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10198 (get_pc_thunk_name): New.
10199 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10200 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10201 Set pic_helper_needed to true. Don't call emit_pic_helper.
10202 (sparc_expand_prologue): Update load_pic_register call.
10203 (sparc_output_mi_thunk): Likewise.
10204 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10205 thunk if possible. Output CFI information as needed.
10207 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10208 Jack Howarth <howarth@bromo.med.uc.edu>
10211 * config/i386/i386.h: Fix ABI on darwin x86-32.
10213 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10215 * tree.h: Declare make_decl_rtl_for_debug.
10216 * varasm.c (make_decl_rtl_for_debug): New.
10217 * dwarf2out.c (rtl_for_decl_location): Call it.
10218 * cfgexpand.c (expand_debug_expr): Call it.
10220 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10223 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10227 * var-tracking.c (vt_init_cfa_base): Do nothing if
10228 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10230 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10233 * var-tracking.c (canonicalize_vars_star): New.
10234 (dataflow_post_merge_adjust): Use it.
10236 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10239 * var-tracking.c (non_suitable_const): New function.
10240 (add_uses): For DEBUG_INSNs with constants, don't record any
10241 value, instead just the constant value itself.
10242 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10243 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10244 (emit_notes_in_bb): Likewise.
10245 (emit_note_insn_var_location): For onepart variables if
10246 cur_loc is a VOIDmode constant, use DECL_MODE.
10248 2010-03-18 Martin Jambor <mjambor@suse.cz>
10250 PR middle-end/42450
10251 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10252 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10253 all non-clones. Moved call redirection...
10254 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10255 (cgraph_materialize_all_clones): Dispose of all
10256 combined_args_to_skip bitmaps.
10257 (verify_cgraph_node): Do not check for edges pointing to wrong
10258 nodes in inline clones.
10259 * tree-inline.c (copy_bb): Call
10260 cgraph_redirect_edge_call_stmt_to_callee.
10261 * ipa.c (cgraph_remove_unreachable_nodes): Call
10262 cgraph_node_remove_callees even when there are used clones.
10264 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10266 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10268 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10271 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10274 2010-03-18 Michael Matz <matz@suse.de>
10276 PR middle-end/43419
10277 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10278 into sqrt(x) if we need to preserve signed zeros.
10280 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10281 Eric Botcazou <ebotcazou@adacore.com>
10283 PR rtl-optimization/43360
10284 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10285 note if we don't know its invariant status.
10287 2010-03-18 Michael Matz <matz@suse.de>
10289 PR tree-optimization/43402
10290 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10291 PHI chains of ssa names registered for update.
10293 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10296 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10297 non-offsettable and pre_modify update addressing.
10298 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10299 and "2" alternatives "#".
10300 (*movdd_softfloat32): Make all alternatives "#";
10301 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10302 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10303 (*movdf_softfloat32): Make all alternatives "#";
10304 (movdi): Use the new DIFD mode iterator to create a common splitter
10305 for movdi, movdf and movdd patterns.
10307 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10309 * common.opt (dumpdir): Remove redundant tab.
10311 2010-03-17 Martin Jambor <mjambor@suse.cz>
10313 PR tree-optimization/43347
10314 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10315 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10317 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10319 PR rtl-optimization/42216
10320 * regrename.c (create_new_chain): New function, broken out from...
10321 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10322 appending a use to an empty chain.
10323 (build_def_use): Remove previous changes that convert OP_INOUT to
10324 OP_OUT operands; instead detect the case where an OP_INOUT operand
10325 uses a previously untracked register and create an empty chain for it.
10327 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10329 * doc/extend.texi (Function Attributes): Rewrite unfinished
10330 sentence in ms_abi documentation.
10332 2010-03-17 Alan Modra <amodra@gmail.com>
10334 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10335 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10336 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10337 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10339 2010-03-16 Richard Henderson <rth@redhat.com>
10341 PR middle-end/43365
10342 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10343 (lower_try_finally): Save and restore eh_seq around the expansion
10344 of the try-finally.
10346 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10348 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10349 statements before splitting block.
10351 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10353 * doc/sourcebuild.texi (Testsuites): Fix markup.
10354 Use pathnames relative to gcc/testsuite.
10355 (Test Directives): Move description of how timeout is determined.
10356 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10357 (C Tests): Correct gcc.misc-tests directory.
10358 Framework tests now live in gcc.test-framework.
10360 2010-03-16 Richard Guenther <rguenther@suse.de>
10362 PR middle-end/43379
10363 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10364 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10366 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10367 Alexandre Oliva <aoliva@redhat.com>
10369 PR tree-optimization/42917
10370 * lambda-code.c (remove_iv): Skip debug statements.
10371 (lambda_loopnest_to_gcc_loopnest): Likewise.
10372 (not_interesting_stmt): Debug statements are not interesting.
10374 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10378 * cselib.c (cselib_preserve_constants,
10379 cfa_base_preserved_val): New static variables.
10380 (preserve_only_constants): New function.
10381 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10382 clear its REG_VALUES. If cselib_preserve_constants, don't
10383 empty the whole hash table, but preserve there VALUEs with constants,
10384 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10385 (cselib_preserve_cfa_base_value): New function.
10386 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10387 (cselib_init): Change argument to int bitfield. Set
10388 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10390 (cselib_finish): Clear cselib_preserve_constants and
10391 cfa_base_preserved_val.
10392 * cselib.h (enum cselib_record_what): New enum.
10393 (cselib_init): Change argument to int.
10394 (cselib_preserve_cfa_base_value): New prototype.
10395 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10396 * dse.c (dse_step1): Likewise.
10397 * cfgcleanup.c (thread_jump): Likewise.
10398 * sched-deps.c (sched_analyze): Likewise.
10399 * gcse.c (local_cprop_pass): Likewise.
10400 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10401 If FN is non-NULL, call the callback always and whenever it returns
10402 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10403 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10404 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10405 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10406 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10407 * var-tracking.c: Include recog.h.
10408 (bb_stack_adjust_offset): Remove.
10409 (vt_stack_adjustments): Don't call it, instead just gather the
10410 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10411 (adjust_stack_reference): Remove.
10412 (compute_cfa_pointer): New function.
10413 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10414 (struct adjust_mem_data): New type.
10415 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10417 (get_address_mode): New function.
10418 (replace_expr_with_values): Use it.
10419 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10420 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10421 (adjust_sets): Remove.
10422 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10423 Use get_address_mode.
10424 (get_adjusted_src): Remove.
10425 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10426 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10427 (add_with_sets): Don't call adjust_sets.
10428 (fp_setter, vt_init_cfa_base): New functions.
10429 (vt_initialize): Change return type to bool. Move most of pool etc.
10430 initialization to the beginning of the function from end. Pass
10431 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10432 If !frame_pointer_needed, call vt_stack_adjustment before mos
10433 vector is filled, call vt_init_cfa_base if argp/framep has been
10434 eliminated to sp. If frame_pointer_needed and argp/framep has
10435 been eliminated to hard frame pointer, set
10436 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10437 encountering fp setter in the prologue. For MO_ADJUST, call
10438 log_op_type before pusing the op into mos vector, not afterwards.
10439 Call adjust_insn before cselib_process_insn/add_with_sets,
10440 call cancel_changes (0) afterwards.
10441 (variable_tracking_main_1): Adjust for vt_initialize calling
10442 vt_stack_adjustments and returning whether it succeeded or not.
10444 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10446 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10449 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10451 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10453 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10454 drap_reg has not been set.
10456 2010-03-15 Michael Matz <matz@suse.de>
10458 PR middle-end/43300
10459 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10460 use it to expand block copies.
10461 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10462 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10463 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10465 2010-03-15 Richard Guenther <rguenther@suse.de>
10467 PR tree-optimization/43367
10468 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10471 2010-03-15 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/43317
10474 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10476 2010-03-15 Martin Jambor <mjambor@suse.cz>
10478 PR tree-optimization/43141
10479 * tree-sra.c (create_abstract_origin): New function.
10480 (modify_function): Call create_abstract_origin.
10482 2010-03-15 Chris Demetriou <cgd@google.com>
10484 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10487 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10489 PR middle-end/43354
10490 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10491 call insert_out_of_ssa_copy for default definitions.
10493 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10495 * graphite-clast-to-gimple.c (my_long_long): Defined.
10496 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10497 * graphite-sese-to-poly.c (my_long_long): Defined.
10498 (scop_ivs_can_be_represented): Use it.
10500 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10502 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10503 graphite-max-bbs-per-function, and loop-block-tile-size.
10504 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10506 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10510 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10511 forward declaration.
10512 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10513 (add_upper_bounds_from_estimated_nit): New.
10514 (build_loop_iteration_domains): Use it.
10516 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10518 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10520 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10522 PR middle-end/43306
10523 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10524 should be an INTEGER_CST. Also handle CASE_CONVERT.
10526 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10528 * graphite.c (graphite_initialize): To bound the number of bbs per
10529 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10530 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10531 * doc/invoke.texi: Document it.
10533 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10535 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10536 * graphite-sese-to-poly.h (build_poly_scop): Same.
10538 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10540 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10541 the number of parameters in the scop. Use as an upper bound
10542 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10543 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10544 * doc/invoke.texi: Document it.
10546 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10548 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10549 * doc/c-tree.texi: Remove.
10550 * doc/generic.texi: Merge c-tree.texi here.
10551 * doc/gccint.texi (Trees): Remove menu entry.
10552 (c-tree.texi): Remove @include.
10553 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10554 * doc/languages.texi (Reading RTL): Ditto.
10556 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10559 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10561 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10563 PR middle-end/42431
10564 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10565 code added to work around reload clobbering CONST insns.
10567 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10569 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10570 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10571 (cselib_preserve_only_values): Remove retain argument, don't
10572 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10573 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10574 * var-tracking.c (micro_operation): Move insn field before union.
10575 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10576 (struct variable_tracking_info_def): Remove n_mos field, change
10577 mos into a vector of micro_operations.
10578 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10579 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10580 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10581 changing into a vector.
10582 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10583 come before all other uops generated by add_stores.
10584 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10586 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10587 a vector. Run just one pass over the bbs instead of separate counting
10588 and computation phase.
10589 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10592 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10593 into *nonlocalized_list vector.
10594 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10595 even if origin is non-NULL.
10596 (gen_variable_die): Likewise.
10597 (process_scope_var): Don't change origin.
10598 (gen_decl_die): Likewise.
10599 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10600 before adding new edges instead of after it, fix moving over
10603 2010-03-11 David S. Miller <davem@davemloft.net>
10605 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10607 * configure: Rebuild.
10609 2010-03-11 Martin Jambor <mjambor@suse.cz>
10611 PR tree-optimization/43257
10612 * tree.c (assign_assembler_name_if_neeeded): New function.
10613 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10614 above new function.
10615 * tree.h (assign_assembler_name_if_neeeded): Declare.
10616 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10617 the function if needed.
10619 2010-03-11 Chris Demetriou <cgd@google.com>
10621 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10622 include/stdint-gcc.h, and include/stdint.h world-readable.
10624 2010-03-11 Richard Guenther <rguenther@suse.de>
10626 PR tree-optimization/43255
10627 * tree-vrp.c (process_assert_insertions_for): Do not insert
10628 asserts for trivial conditions.
10630 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10632 PR tree-optimization/43280
10633 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10634 generation. Move calculation of size out of the if branch.
10635 (find_bswap): Modify compare number generation.
10637 2010-03-11 Richard Guenther <rguenther@suse.de>
10640 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10641 (input_gimple_stmt): Fixup handled component types during
10642 operand read. Also fix up decls in ADDR_EXPRs.
10644 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10646 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10647 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10649 2010-03-10 Jan Hubicka <jh@suse.cz>
10652 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10653 * varasm.c (get_variable_section): Don't do that here...
10654 (make_decl_rtl): ... and here.
10655 (do_assemble_alias): Produce decl RTL.
10656 (assemble_alias): Likewise.
10658 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10661 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10662 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10664 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10665 (based_loc_descr): Only express drap or vdrap regno based expressions
10666 using DW_OP_fbreg when not optimizing.
10667 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10668 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10669 REG_CFA_SET_VDRAP note.
10671 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10673 PR tree-optimization/43236
10674 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10675 error in calculation of base address in reverse iteration case.
10676 (generate_builtin): Take number of latch executions if the statement
10679 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10681 PR middle-end/42859
10682 * tree-eh.c: Include pointer-set.h.
10683 (lower_eh_dispatch): Filter out duplicate case labels and
10684 remove the unneeded edge when the label is unused. Return
10685 true when some edges are removed.
10686 (execute_lower_eh_dispatch): When any lowering resulted in
10687 removing an edge, also delete unreachable blocks.
10689 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10692 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10693 UNSPEC_MACHOPIC_OFFSET.
10695 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10698 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10699 (m68k_delegitimize_address): New function.
10701 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10704 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
10707 * var-tracking.c (adjust_sets): New function.
10708 (count_with_sets, add_with_sets): Use it.
10709 (get_adjusted_src): New inline function.
10710 (add_stores): Use it.
10713 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
10714 call cselib_dummy_expand_value_rtx_cb instead of
10715 cselib_expand_value_rtx_cb.
10718 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
10719 * config/i386/i386.c: Include debug.h and dwarf2out.h.
10720 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
10721 and .cfi_endproc around the pic thunks.
10722 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
10723 all queued unwind info register saves are saved before the call.
10724 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
10725 considered as sp-=4 for unwind info and the pop as sp+=4 which
10726 also clobbers dest, but doesn't actually restore it.
10729 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
10730 RTX_FRAME_RELATED_P.
10732 2010-03-09 Jie Zhang <jie@codesourcery.com>
10734 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
10735 whitespaces in output template.
10737 2010-03-09 Jie Zhang <jie@codesourcery.com>
10739 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
10740 out array boundary.
10742 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10744 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
10745 builtins.exp in a separate job.
10747 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10749 * graphite-sese-to-poly.c (add_param_constraints): Use
10750 lower_bound_in_type and upper_bound_in_type.
10752 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10754 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
10755 instead of unsigned_type_node.
10757 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10758 Reza Yazdani <reza.yazdani@amd.com>
10760 PR middle-end/43065
10761 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
10762 on pointer type parameters.
10764 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10766 PR middle-end/42644
10767 PR middle-end/42130
10768 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
10769 handle conversions from pointer to integers.
10770 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
10771 induction variable, to be able to work with code generated by CLooG.
10772 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
10773 (build_poly_scop): Bail out if we cannot codegen a loop.
10775 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10777 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
10778 code generation with gloog_error.
10780 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10782 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
10783 Call fold_convert on all the returned values.
10784 (expand_scalar_variables_expr): Pass to
10785 expand_scalar_variables_ssa_name the type of the resulting expression.
10787 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10789 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
10790 ppl_min_for_le_pointset.
10791 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
10792 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
10794 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10796 * graphite-dependences.c (map_into_dep_poly): Removed.
10797 (dependence_polyhedron_1): Use combine_context_id_scat.
10799 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10801 * graphite-poly.h (struct poly_scattering): Add layout documentation.
10802 (struct poly_bb): Same.
10803 (combine_context_id_scat): New.
10805 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10807 PR middle-end/42326
10808 * sese.c (name_defined_in_loop_p): Return false for default
10811 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10813 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
10814 and clean up the logic.
10816 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10818 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
10821 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10823 * var-tracking.c (remove_cselib_value_chains): Define only for
10825 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
10826 delete_slot_part, emit_notes_for_differences_1): Don't call
10827 remove_cselib_value_chains here.
10828 (set_slot_part, emit_notes_for_differences_2): Don't call
10829 add_cselib_value_chains here.
10830 (preserved_values): New vector.
10831 (preserve_value): New function.
10832 (add_uses, add_stores, vt_add_function_parameters): Use it
10833 instead of cselib_preserve_value.
10834 (changed_values_stack): New vector.
10835 (check_changed_vars_0): New function.
10836 (check_changed_vars_1, check_changed_vars_2): Use it.
10837 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
10838 changed_values_stack VALUEs.
10839 (vt_emit_notes): For all preserved_values call
10840 add_cselib_value_chains. If ENABLE_CHECKING call
10841 remove_cselib_value_chains before verifying value_chains is empty.
10842 Initialize and free changed_values_stack.
10843 (vt_initialize): Initialize preserved_values.
10844 (vt_finalize): Free preserved_values.
10846 2010-03-08 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/43269
10849 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
10852 2010-03-08 Martin Jambor <mjambor@suse.cz>
10854 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
10855 (ipa_is_param_called): Removed.
10856 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
10857 (ipa_print_node_params): Do not print the called flag.
10858 (ipa_write_node_info): Do not stream the called flag.
10859 (ipa_read_node_info): Likewise.
10861 2010-03-07 Jakub Jelinek <jakub@redhat.com>
10864 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
10865 * cselib.c (struct expand_value_data): Add dummy field.
10866 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
10868 (cselib_dummy_expand_value_rtx_cb): New function.
10869 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
10871 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
10872 * var-tracking.c: Include pointer-set.h.
10873 (variable): Change n_var_parts to char from int. Add
10874 cur_loc_changed and in_changed_variables fields.
10875 (variable_canonicalize): Remove.
10876 (shared_var_p): New inline function.
10877 (unshare_variable): Maintain cur_loc_changed and
10878 in_changed_variables fields. If var was in changed_variables,
10879 replace it there with new_var. Just copy cur_loc instead of
10880 resetting it to something else.
10881 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10882 (dataflow_set_union): Don't call variable_canonicalize.
10883 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10884 of their DEBUG_EXPR_TREE_DECLs.
10885 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10886 and in_changed_variables and cur_loc_changed is false.
10887 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10888 and cur_loc_changed. Don't update cur_loc here.
10889 (variable_merge_over_src): Don't call variable_canonicalize.
10890 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10891 removing loc that is equal to cur_loc, clear cur_loc,
10892 set cur_loc_changed and ensure variable_was_changed is called.
10893 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10894 compare pointers in cur_loc check, if it is equal to loc,
10895 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10896 (variable_different_p): Remove compare_current_location argument,
10897 don't compare cur_loc.
10898 (dataflow_set_different_1): Adjust variable_different_p caller.
10899 (variable_was_changed): If dv had some var in changed_variables
10900 already, reset in_changed_variables flag for it and propagate
10901 cur_loc_changed over to the new variable. On empty var
10902 always set cur_loc_changed. Set in_changed_variables on whatever
10903 var is added to changed_variables.
10904 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10905 Use shared_var_p. When removing loc that is equal to cur_loc,
10906 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10907 end, don't set it to something else, just call variable_was_changed.
10908 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10909 loc being removed, clear cur_loc and set cur_loc_changed.
10910 Set cur_loc_changed if all locations have been removed.
10911 (struct expand_loc_callback_data): New type.
10912 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10913 allocated. Always create SUBREGs if simplify_subreg failed.
10914 Prefer to use cur_loc, when that fails and still in
10915 changed_variables (and seen first time) recompute it. Set
10916 cur_loc_changed of variables which had to change cur_loc and
10917 compute elcd->cur_loc_changed if any of the subexpressions used
10918 had to change cur_loc.
10919 (vt_expand_loc): Adjust to pass arguments in
10920 expand_loc_callback_data structure.
10921 (vt_expand_loc_dummy): New function.
10922 (emitted_notes): New variable.
10923 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10924 that weren't used for any other decl in current
10925 emit_notes_for_changes call call vt_expand_loc_dummy to update
10926 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10927 first loc_chain location if NULL before. Always use just
10928 cur_loc instead of first loc_chain location. When cur_loc_changed
10929 is false, when not --enable-checking=rtl just don't emit any note.
10930 When rtl checking, compute the note and assert it is the same
10931 as previous note. Clear cur_loc_changed and in_changed_variables
10932 at the end before removing from changed_variables.
10933 (check_changed_vars_3): New function.
10934 (emit_notes_for_changes): Traverse changed_vars to call
10935 check_changed_vars_3 on each changed var.
10936 (emit_notes_for_differences_1): Clear cur_loc_changed and
10937 in_changed_variables. Recompute cur_loc of new_var.
10938 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10939 (vt_emit_notes): Initialize and destroy emitted_notes.
10941 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10943 PR rtl-optimization/42220
10944 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10945 Use verify_reg_tracked to determine if we should use OP_OUT rather
10947 (build_def_use): If we see an in-out operand for a register that we
10948 know nothing about, treat is an output if possible, fail the block if
10951 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10954 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10957 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10960 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10961 uses of relevant DEFs that are dead outside the loop too.
10963 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10965 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10967 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10969 * var-tracking.c (values_to_unmark): New variable.
10970 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10971 values_to_unmark vector. Moved body to...
10972 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10973 instead queue it into values_to_unmark vector.
10974 (vt_find_locations): Free values_to_unmark vector.
10976 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10978 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10979 (site.exp): Export them when plugins are enabled.
10981 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10983 PR middle-end/42326
10984 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
10985 that contain scevs.
10986 (chrec_fold_multiply): Same.
10988 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10991 * c-decl.c (build_compound_literal): Return early if init is
10992 an error_mark_node.
10994 2010-03-04 Martin Jambor <mjambor@suse.cz>
10996 PR tree-optimization/43164
10997 PR tree-optimization/43191
10998 * tree-sra.c (type_consists_of_records_p): Reject records with
10999 zero-size bit-fields at the end.
11001 2010-03-04 Mike Stump <mikestump@comcast.net>
11003 * Makefile.in (TAGS): Remove *.y.
11005 2010-03-04 Richard Guenther <rguenther@suse.de>
11007 PR tree-optimization/40761
11008 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11010 (my_rev_post_order_compute): New function.
11011 (init_pre): Call it.
11013 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11015 PR middle-end/43209
11016 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11017 decrease the cost of an IV candidate when the cost is infinite.
11019 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11021 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11022 Use '3DNow!' for the extension of that name, ensure normal space
11024 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11026 2010-03-03 Jeff Law <law@redhat.com>
11028 * PR middle-end/32693
11029 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11030 than gen_rtx_SUBREG.
11031 (extract_bit_field_1): Likewise.
11033 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11035 * doc/sourcebuild.texi (Test directives): Document that arguments
11036 include-opts and exclude-opts are now optional for dg-skip-if,
11037 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11039 2010-03-03 Jason Merrill <jason@redhat.com>
11042 * cgraph.h (varpool_node): Add extra_name field.
11043 * varpool.c (varpool_extra_name_alias): New.
11044 (varpool_assemble_decl): Emit extra name aliases.
11045 (varpool_mark_needed_node): Look past an extra name alias.
11046 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11047 * lto-streamer-in.c (lto_input_tree): Read it.
11048 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11050 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11052 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11053 (sparc*-*-solaris2*): ...this.
11055 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11058 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11059 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11060 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11061 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11064 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11065 fallthrough to default handling, just with want_address 0 instead of 2.
11066 For single element lists, add_AT_loc directly, otherwise create an
11067 artificial variable DIE and stick location list to it.
11070 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11071 (VAL_EXPR_HAS_REVERSE): Define.
11072 (reverse_op): New function.
11073 (add_stores): For reversible operations add an extra MO_VAL_USE.
11075 2010-03-02 Jason Merrill <jason@redhat.com>
11077 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11079 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11081 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11082 (sparc64-*-linux*): Likewise.
11083 (sparc64-*-solaris2*): Include assembler files before linker ones.
11084 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11085 * config/sparc/gas.h: Delete.
11086 * config/sparc/sol2-64.h: Add copyright notice.
11087 * config/sparc/sol2-gas-bi.h: Likewise.
11088 * config/sparc/sol2-gld.h: Likewise.
11089 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11090 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11091 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11092 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11093 (sparc_elf_asm_named_section): Rename into...
11094 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11096 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11098 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11100 2010-03-02 Jeff Law <law@redhat.com>
11102 PR middle-end/42431
11103 * reload1.c (rtx_p, substitute_stack): Declare.
11104 (substitute): Record addresses of changed rtxs.
11105 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11106 Restore the original rtx when complete.
11107 (reload): Free subsitute_stack when complete.
11109 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11111 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11112 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11114 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11115 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11116 Torture Tests): Change from subsection to section.
11118 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11119 Steven Bosscher <steven@gcc.gnu.org>
11121 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11124 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11126 PR middle-end/42640
11127 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11128 the assignment from the new induction variable to the assignment
11129 of the value from the original loop PHI function.
11131 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11132 Daniel Jacobowitz <dan@codesourcery.com>
11134 * doc/sourcebuild.texi (Test directives): Clarify options to
11137 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11139 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11140 Disable cfi directives unless GCC and gas agree on using read-only
11141 .eh_frame sections for 64-bit.
11142 * configure: Regenerate.
11144 2010-03-01 Richard Guenther <rguenther@suse.de>
11146 PR tree-optimization/43220
11147 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11148 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11150 2010-03-01 Richard Guenther <rguenther@suse.de>
11151 Martin Jambor <mjambor@suse.cz>
11153 PR middle-end/41250
11154 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11155 gimplified parameters.
11157 2010-03-01 Christian Bruel <christian.bruel@st.com>
11159 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11161 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11163 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11165 2010-03-01 Richard Guenther <rguenther@suse.de>
11167 PR middle-end/43213
11168 * expr.c (expand_assignment): Use the alias-oracle to tell
11169 if the rhs aliases the result decl.
11171 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11174 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11175 to sol_gt_pch_get_address.
11176 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11177 64-bit, SPARC and x86.
11178 (sol_gt_pch_get_address): New function.
11180 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11182 * toplev.h (inform_n, error_n): Declare.
11183 * diagnostic.c (inform_n, error_n): New function.
11185 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11187 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11188 has no rtl yet when processing local_decls, queue it and recheck
11189 if deferred stack allocation hasn't assigned it rtl.
11191 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11193 * config/sh/sh.c (unspec_bbr_uid): New.
11194 (gen_block_redirect): Use it instead of INSN_UID.
11195 (gen_far_branch): Likewise.
11197 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11199 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11200 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11202 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11204 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11205 (Warning Options): -Wno-conversion-null is valid for
11206 Objective-C++ as well.
11207 * doc/tm.texi (Named Address Spaces): Likewise.
11208 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11209 * doc/tree-ssa.texi (Tree SSA): Likewise.
11211 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11214 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11215 by default. Don't set the default arch for
11216 i[34567]86-*-darwin*|x86_64-*-darwin*.
11218 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11221 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11222 default. Set the default 32bit/64bit archs with $with_arch
11223 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11225 2010-02-27 Richard Guenther <rguenther@suse.de>
11227 PR tree-optimization/43186
11228 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11229 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11230 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11231 unroller iterations.
11233 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11235 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11236 required and i[34567]86-*-* targets don't support 64bit ISA.
11238 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11241 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11242 the same alias set.
11244 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11246 * config.gcc: Set the default arch at least to Prescott for
11247 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11248 if SSE math is enabled.
11250 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11252 * diagnostic.c (diagnostic_initialize): Update.
11253 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11255 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11256 (diagnostic_inhibit_notes): New.
11257 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11259 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11262 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11263 * doc/standards.texi: Likewise.
11264 * doc/extend.texi: Likewise.
11265 * doc/trouble.texi: Likewise.
11266 * doc/cppopts.texi: Likewise.
11267 * doc/install.texi: Likewise.
11268 * c.opt (std=c90,std=gnu90): New options.
11269 * c-opts.c (c_common_handle_option): Handle them.
11271 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11274 * c-decl.c (undeclared_variable): Use an informative note.
11276 2010-02-26 Richard Guenther <rguenther@suse.de>
11278 PR tree-optimization/43186
11279 * gimple.h (gimple_fold): Remove.
11280 * gimple.c (gimple_fold): Remove. Inline into single user ...
11281 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11282 Try harder for conditions.
11284 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11287 * function.c (used_types_insert): Don't skip through named pointer
11288 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11289 and it is different from the main variant's type.
11291 2010-02-26 Nick Clifton <nickc@redhat.com>
11293 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11295 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11297 * config.gcc: Support --with-fpmath=sse for x86.
11299 * config/i386/ssemath.h: New.
11301 * doc/install.texi (--with-fpmath=sse): Documented.
11303 2010-02-26 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/43188
11306 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11307 vector types of over-aligned element type.
11309 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11312 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11313 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11315 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11317 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11319 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11321 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11322 * var-tracking.c: Include diagnostic.h.
11323 (debug_dv): New function.
11324 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11327 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11328 (add_value_chain, add_value_chains, remove_value_chain,
11329 remove_value_chains): Handle DEBUG_EXPRs.
11330 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11333 * regcprop.c (struct queued_debug_insn_change): New type.
11334 (struct value_data_entry): Add debug_insn_changes field.
11335 (struct value_data): Add n_debug_insn_changes field.
11336 (debug_insn_changes_pool): New variable.
11337 (free_debug_insn_changes, apply_debug_insn_changes,
11338 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11339 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11340 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11342 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11344 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11345 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11346 changes, call cprop_find_used_regs via note_stores.
11347 (copyprop_hardreg_forward): When copying vd from predecessor
11348 which has any queued DEBUG_INSN changes, make sure the pointers are
11349 cleared. At the end call df_analyze and then if there are any
11350 DEBUG_INSN changes queued at the end of some basic block for still
11351 live registers, apply them.
11352 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11354 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11356 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11359 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11361 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11362 targets. Set the default with_cpu/with_arch from arch/cpu.
11363 Allow x86-64 and native for with_cpu/with_arch.
11365 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11367 * ebitmap.c: Change calls to verify_popcount with calls to
11368 sbitmap_verify_popcount.
11369 (ebitmap_clear_bit): Fixed map->cacheindex test and
11370 map>cache update when bit clearing results in an empty
11373 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11376 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11377 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11378 and support both V2DF and V2DI modes.
11379 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11380 support both V2DF and V2DI modes.
11381 (general): Delete trailing whitespace from a few patterns.
11383 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11384 V2DF/V2DI interleave high/low builtins.
11386 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11389 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11390 interleave high/low functions.
11392 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11394 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11395 #pragma extern_prefix.
11397 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11400 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11401 BLKmode, assert op0 is a MEM and just adjust its mode.
11404 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11405 if bitpos isn't multiple of mode's bitsize.
11407 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11409 * c.opt (-ftemplate-depth=): New.
11410 (-ftemplate-depth-): Deprecate.
11411 * optc-gen.awk: Handle -ftemplate-depth=.
11412 * opth-gen.awk: Likewise.
11413 * c-opts.c (c_common_handle_option): Likewise.
11414 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11416 2010-02-24 Jason Merrill <jason@redhat.com>
11418 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11420 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11422 * cfg.c (alloc_aux_for_block): Remove inline.
11423 (alloc_aux_for_edge): Likewise.
11425 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11427 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11429 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11431 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11432 * config/i386/sol2-gas.h: New file.
11433 * config.gcc (i[34567]86-*-solaris2*): Use it.
11435 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11438 * c-typeck.c (ep_convert_and_check): New.
11439 (build_conditional_expr): Use it.
11440 (build_binary_op): Likewise.
11442 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11444 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11447 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11448 bounds even for -O+.
11449 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11450 expr needs to have DECL_NAME set.
11452 2010-02-24 Nick Clifton <nickc@redhat.com>
11454 * config/mep/mep.c: Include gimple.h.
11455 (mep_function_uses_sp): Delete unused function.
11456 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11457 parameters. Use unsigned integers to count args. Return a
11458 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11460 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11463 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11464 greater or equal to nelt instead of 2 * nelt.
11465 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11468 2010-02-23 Jason Merrill <jason@redhat.com>
11471 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11472 in cfun->local_decls even if they have register types.
11475 * stor-layout.c (place_field): Don't warn about unnecessary
11476 DECL_PACKED if the type is packed.
11478 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11481 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11482 GOTOFF relocs, even when the base reg isn't pic pointer.
11484 2010-02-23 Michael Matz <matz@suse.de>
11487 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11488 (expand_gimple_basic_block): Generate and use debug temps if there
11489 are debug uses left after the last real use of TERed ssa names.
11490 Unlink debug immediate uses when they are expanded.
11492 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11495 * config/i386/i386.c (override_options): Reorganise to provide
11496 better error messages.
11498 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11500 PR middle-end/43083
11501 * graphite-scop-detection.c (create_single_exit_edge): Move
11502 the call to find_single_exit_edge to....
11503 (create_sese_edges): ...here. Don't handle multiple edges
11504 exiting the function.
11505 (build_graphite_scops): Don't handle multiple edges
11506 exiting the function.
11508 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11510 PR middle-end/43097
11511 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11512 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11514 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11516 PR middle-end/43026
11517 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11519 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11522 * c-typeck.c (convert_arguments): Print declaration location.
11523 * c-common.c (validate_nargs): Rename as
11524 builtin_function_validate_nargs.
11525 (check_builtin_function_arguments): Update.
11527 2010-02-22 Richard Guenther <rguenther@suse.de>
11530 * tree-inline.c (declare_return_variable): Use the type of
11531 the call stmt lhs if available.
11533 2010-02-22 Duncan Sands <baldrick@free.fr>
11535 * passes.c (register_pass): Always consider all pass lists when
11536 ref_pass_instance_number is zero.
11538 2010-02-22 Richard Guenther <rguenther@suse.de>
11540 PR tree-optimization/42749
11541 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11542 parameter. Do arithmetic in the original type.
11543 (update_accumulator_with_ops): Likewise.
11544 (adjust_accumulator_values): Adjust.
11546 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11548 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11549 (QI to BLKmode splitter): New splitter.
11551 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11553 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11554 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11556 2010-02-22 Richard Guenther <rguenther@suse.de>
11558 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11560 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11562 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11563 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11564 ($(T)crti.o, $(T)crtn.o): Remove rules.
11566 2010-02-21 Tobias Burnus <burnus@net-b.de>
11569 * doc/invoke.texi (-fassociative-math): Document that this
11570 option is automatically enabled for Fortran.
11572 2010-02-20 David S. Miller <davem@davemloft.net>
11574 * configure.ac: Test if linker and assembler properly support
11575 GOTDATA_OP relocations.
11576 * configure: Rebuild.
11577 * config.in: Likewise.
11578 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11579 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11580 (movsi_high_pic): Likewise.
11581 (movdi_lo_sum_pic): Likewise.
11582 (movdi_high_pic): Likewise.
11583 (movsi_pic_gotdata_op): New pattern.
11584 (movdi_pic_gotdata_op): Likewise.
11585 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11586 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11588 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11591 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11592 attribute to ssemul.
11593 (xop_mulv2div2di3_high): Ditto.
11595 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11598 * c.opt (Wconversion-null): New option.
11599 * doc/invoke.texi (Wconversion-null): Document.
11601 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11603 * common.opt (Wlarger-than-): Add Undocumented.
11605 2010-02-19 Mike Stump <mikestump@comcast.net>
11607 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11609 2010-02-19 Jason Merrill <jason@redhat.com>
11612 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11613 * configure: Likewise.
11615 2010-02-20 Alan Modra <amodra@gmail.com>
11617 PR middle-end/42344
11618 * cgraph.h (cgraph_make_decl_local): Declare.
11619 * cgraph.c (cgraph_make_decl_local): New function.
11620 (cgraph_make_node_local): Use it.
11621 * cgraphunit.c (cgraph_function_versioning): Likewise.
11622 * ipa.c (function_and_variable_visibility): Likewise.
11624 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11627 * except.c (sjlj_emit_function_enter): Don't call
11628 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11630 * rtl.h (add_reg_br_prob_note): Remove prototype.
11632 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11635 * c-common.c (conversion_warning): Remove widening conversions
11636 before checking the conversion of integers to reals.
11638 2010-02-19 Mike Stump <mikestump@comcast.net>
11640 PR middle-end/43125
11641 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11644 * cgraphunit.c (process_function_and_variable_attributes): Check
11645 DECL_PRESERVE_P instead of looking up attribute "used".
11646 * ipa-pure-const.c (check_decl): Likewise.
11647 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11648 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11649 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11650 instead of attribute "used".
11651 * config/sol2-c.c (solaris_pragma_init): Likewise.
11652 (solaris_pragma_fini): Likewise.
11654 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11656 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11657 Use XCNEW instead of xcalloc.
11658 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11659 XNEW instead of xmalloc.
11660 (get_fields): Use XNEWVEC instead of xmalloc.
11663 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11664 populate vars array.
11665 (create_new_general_access): For debug stmts just reset value.
11666 (get_stmt_accesses): For accesses within debug stmts just record them
11667 using add_access_to_acc_sites instead of preventing the peeling or
11668 counting them as accesses.
11670 PR middle-end/42233
11671 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11673 2010-02-19 Richard Guenther <rguenther@suse.de>
11675 PR tree-optimization/42916
11676 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11679 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11681 * configure.ac: Replace all uses of changequote in macro arguments
11682 with proper quoting.
11684 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11686 PR middle-end/42233
11687 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11689 2010-02-19 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/42944
11692 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11693 test for aliasing with errno.
11695 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11697 PR middle-end/42233
11698 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11699 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11700 * dojump.c: Include output.h.
11701 (inv): New inline function.
11702 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
11703 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
11704 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
11705 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
11706 argument, pass it down to other calls.
11707 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
11708 add REG_BR_PROB note to the conditional jump.
11709 * cfgexpand.c (add_reg_br_prob_note): Removed.
11710 (expand_gimple_cond): Don't call it, add the probability
11711 as last argument to jumpif_1/jumpifnot_1.
11712 * Makefile.in (dojump.o): Depend on output.h.
11713 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
11715 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
11716 * stmt.c (do_jump_if_equal): Likewise.
11717 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
11718 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11719 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
11721 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
11722 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
11723 jumpifnot_1 callers.
11724 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
11726 (store_expr): Adjust jumpifnot caller.
11727 (store_constructor): Adjust jumpif caller.
11729 PR middle-end/42233
11730 * gimplify.c (gimple_boolify): For __builtin_expect call
11731 gimple_boolify also on its first argument.
11733 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
11735 * configure.ac (gnu-unique-object): Wrap regexps using [] in
11737 (__stack_chk_fail): Ditto. Remove quadrigraphs.
11738 * configure: Regenerated.
11740 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11742 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
11743 lang_hooks.types_compatible_p instead of comptypes.
11745 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
11747 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
11748 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
11749 if __prefer_thumb__ is defined.
11751 2010-02-18 Martin Jambor <mjambor@suse.cz>
11753 PR tree-optimization/43066
11754 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
11755 array with zero-sized element type.
11757 2010-02-18 Jakub Jelinek <jakub@redhat.com>
11759 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
11760 rtx, allocate struct var_loc_node here and return it to the
11761 caller, and only if it is actually needed.
11762 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
11763 move it earlier and return immediately if it returns NULL.
11765 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
11767 * config/sparc/gas.h: New file. Restore
11768 TARGET_ASM_NAMED_SECTION to its ELF default.
11769 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
11770 check !HAVE_GNU_AS.
11771 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11772 Likewise. Add ATTRIBUTE_UNUSED to prototype.
11773 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
11774 after sparc/sysv4.h.
11776 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
11778 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
11780 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
11782 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
11783 patterns from predicated pattern.
11785 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
11788 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
11789 for insn mnemonic suffix.
11791 2010-02-17 Richard Guenther <rguenther@suse.de>
11793 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
11796 2010-02-17 Jakub Jelinek <jakub@redhat.com>
11799 * caller-save.c (save_call_clobbered_regs): If BB ends with
11800 a DEBUG_INSN, move any notes in between last real insn and the last
11801 DEBUG_INSN after the last DEBUG_INSN.
11803 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
11805 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
11806 Fix return type. Fix argument type. Explain meaning of return value.
11808 2010-02-16 Richard Guenther <rguenther@suse.de>
11810 PR tree-optimization/41043
11811 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
11812 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
11814 (vrp_visit_phi_node): ... but only for loop PHI nodes.
11816 2010-02-16 Ira Rosen <irar@il.ibm.com>
11818 PR tree-optimization/43074
11819 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
11820 * tree-vect-loop.c (vect_analyze_loop_operations): Add
11821 vectorizable cycles in hybrid SLP check.
11822 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
11824 2010-02-16 Richard Guenther <rguenther@suse.de>
11826 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
11827 (true_dependence): If memrefs_conflict_p computes must-alias
11828 trust it. Move TBAA check after offset-based disambiguation.
11829 (canon_true_dependence): Likewise.
11831 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
11833 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
11834 * doc/invoke.texi: Document it.
11835 * var-tracking.c: Include toplev.h and params.h.
11836 (vt_find_locations): Return bool indicating success. Compute
11837 hash sizes unconditionally. Check new parameter, report.
11838 (variable_tracking_main_1): Check vt_find_locations results and
11839 retry. Renamed from...
11840 (variable_tracking_main): ... this. New wrapper to preserve
11841 flag_var_tracking_assignments.
11842 * Makefile.in (var-tracking.o): Adjust dependencies.
11844 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
11845 Jakub Jelinek <jakub@redhat.com>
11848 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
11849 if weak_import attribute is present.
11850 * config/darwin.c (machopic_select_section): Likewise.
11852 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
11854 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
11855 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
11856 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
11857 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
11859 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
11862 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11863 Fix argument types.
11865 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
11866 Rewrite text to refer to the names.
11868 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
11870 * config/i386/i386-builtin-types.def
11871 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
11872 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
11873 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
11874 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
11875 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11876 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11877 IX86_BUILTIN_VPERMIL2PS256.
11878 (MULTI_ARG_4_DF2_DI_I): Defined.
11879 (MULTI_ARG_4_DF2_DI_I1): Defined.
11880 (MULTI_ARG_4_SF2_SI_I): Defined.
11881 (MULTI_ARG_4_SF2_SI_I1): Defined.
11882 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11883 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11884 __builtin_ia32_vpermil2ps256.
11885 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11886 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11887 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11888 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11889 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11890 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
11891 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11892 CODE_FOR_xop_vpermil2v8sf3.
11893 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11894 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11895 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11896 (_mm256_permute2_pd): New.
11897 (_mm_permute2_ps): New.
11898 (_mm256_permute2_ps): New.
11900 2010-02-15 Nick Clifton <nickc@redhat.com>
11902 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11903 boolean parameters. Use emit_jump_insn when emitting a pop
11904 instruction containing a return insn.
11905 (push): Use 'true' rather than '1' as second parameter to F.
11906 (h8300_expand_prologue): Likewise.
11907 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11908 (h8300_expand_epilogue): Likewise.
11910 2010-02-15 Richard Guenther <rguenther@suse.de>
11912 PR middle-end/43068
11913 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11916 2010-02-15 Nick Clifton <nickc@redhat.com>
11918 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11921 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11923 * intl.c (fake_ngettext): New function.
11924 * intl.h (fake_ngettext): Declare.
11925 (ngettext): Define macro.
11926 * collect2.c (notice_translated): New function.
11927 (main): Use notice_translated and ngettext.
11928 * collect2.h (notice_translated): Declare.
11930 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11932 * reorg.c (delete_computation): Comment fixes.
11933 * caller-save.c (setup_save_areas): Idem.
11934 * sel-sched-dump.c (dump_lv_set): Idem.
11937 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11939 * config/s390/s390.c (s390_sched_init): New function.
11940 (TARGET_SCHED_INIT): Target hook defined.
11942 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11943 Jack Howarth <howarth@bromo.med.uc.edu>
11944 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11947 Partial revert of unintended change in fix for PR41605.
11948 * config/darwin.h: Fix typo.
11949 * config/darwin9.h: Same.
11951 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11953 * c-pch.c (pch_init): Clear v.
11955 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11957 PR middle-end/42930
11958 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11959 graphite_can_represent_init for MULT_EXPR.
11961 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11963 PR middle-end/42914
11964 PR middle-end/42530
11965 * graphite-sese-to-poly.c (remove_phi): New.
11966 (translate_scalar_reduction_to_array): Call remove_phi.
11968 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11970 PR middle-end/42771
11971 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11972 * graphite-clast-to-gimple.h (gloog): Update declaration.
11973 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11974 * graphite-poly.h (struct poly_bb): Add missing comments.
11975 (struct scop): Add poly_scop_p field.
11976 (POLY_SCOP_P): New.
11977 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11978 * graphite.c (graphite_transform_loops): Build the polyhedral
11979 representation for each scop before code generation.
11980 * sese.c (rename_variables_in_operand): Removed.
11981 (rename_variables_in_expr): Return the renamed expression.
11982 (rename_sese_parameters): New.
11983 * sese.h (rename_sese_parameters): Declared.
11985 2010-02-11 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/42998
11988 * tree-ssa-pre.c (create_expression_by_pieces): Treat
11989 POINTER_PLUS_EXPR properly.
11991 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11992 Changpeng Fang <changpeng.fang@amd.com>
11994 PR middle-end/40886
11995 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
11996 the cost of an IV candidate when the IV is used in a test against zero.
11998 * gcc.dg/tree-ssa/ivopts-3.c: New.
12000 2010-02-11 Richard Guenther <rguenther@suse.de>
12003 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12004 pointer-vs-decl case by swapping refs. Handle some cases
12005 of pointer-vs-decl disambiguations more conservatively.
12006 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12007 to false after expanding.
12009 2010-02-11 Richard Guenther <rguenther@suse.de>
12012 * gcc.c (process_command): Handle LTO file@offset case more
12015 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12017 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12018 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12020 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12022 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12023 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12024 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12025 Optimize eq/ne comparisons when both arguments are known to be
12027 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12028 Don't mask operands unnecessarily if they are known to be already
12031 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12033 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12036 2010-02-10 Richard Guenther <rguenther@suse.de>
12038 PR tree-optimization/43017
12039 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12040 for wrapping signed arithmetic.
12042 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12045 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12046 if no debug info should be emitted for it.
12048 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12050 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12051 note when flag_exceptions is set.
12053 2010-02-10 Duncan Sands <baldrick@free.fr>
12055 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12057 2010-02-10 Richard Guenther <rguenther@suse.de>
12060 * tree.c (get_unwidened): Handle constants.
12061 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12063 2010-02-10 Martin Jambor <mjambor@suse.cz>
12066 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12067 check for variable argument counts independently.
12069 2010-02-10 Christian Bruel <christian.bruel@st.com>
12072 * config/sh/sh.c (find_barrier): Increase length for non delayed
12073 conditional branches.
12075 2010-02-10 Christian Bruel <christian.bruel@st.com>
12077 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12079 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12081 * builtins.c (set_builtin_user_assembler_name): Also handle
12082 ffs if int is smaller than word.
12084 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12086 PR middle-end/42973
12087 * ira-conflicts.c (get_dup): Remove.
12088 (process_reg_shuffles): Add new parameter. Use it as an
12089 additional guard for copy generation.
12090 (add_insn_allocno_copies): Rewrite.
12092 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12094 * common.opt (fsched2-use-traces): Preserved for backward
12096 * doc/invoke.texi: Remove the documentation about option
12097 -fsched2-use-traces.
12098 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12099 flag_sched2_use_traces.
12100 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12101 the backward compatibility flag section.
12103 2010-02-09 Richard Guenther <rguenther@suse.de>
12105 PR tree-optimization/43008
12106 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12107 make HEAP variables initialized from global memory if they
12108 are not known builtin functions.
12109 (find_func_aliases): Adjust.
12111 2010-02-09 Richard Guenther <rguenther@suse.de>
12113 PR tree-optimization/43000
12114 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12115 arithmetic manually.
12117 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12119 PR tree-optimization/42931
12120 * tree-loop-linear.c (try_interchange_loops): Don't call
12121 double_int_mul if estimated_loop_iterations failed.
12123 2010-02-08 Martin Jambor <mjambor@suse.cz>
12125 PR middle-end/42898
12126 * tree-sra.c (build_accesses_from_assign): Do not mark in
12127 should_scalarize_away_bitmap if stmt has volatile ops.
12128 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12131 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12133 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12135 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12137 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12138 before the pattern.
12140 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12142 PR middle-end/42946
12143 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12145 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12147 PR middle-end/42988
12148 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12149 to unknown_dependence.
12150 (graphite_legal_transform_dr): Handle the unknown_dependence.
12151 (graphite_carried_dependence_level_k): Same.
12153 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12155 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12157 2010-02-07 Richard Guenther <rguenther@suse.de>
12159 PR middle-end/42991
12160 * expr.c (get_inner_reference): Always initialize *pbitsize.
12162 2010-02-07 Richard Guenther <rguenther@suse.de>
12164 PR middle-end/42956
12165 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12166 new ARRAY_REFs on variable size element or minimal index arrays.
12168 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12169 gimple_fold_indirect_ref.
12171 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12174 * arm.c (arm_override_options): Just return if the user has specified
12175 an invalid fpu name.
12177 2010-02-03 Jason Merrill <jason@redhat.com>
12180 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12181 i386_pe_maybe_record_exported_symbol.
12183 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12186 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12187 (pa_delegitimize_address): New function.
12189 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12191 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12192 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12194 2010-02-05 Richard Guenther <rguenther@suse.de>
12197 * lto-streamer-in.c (get_resolution): Deal with references
12198 to undefined functions.
12200 2010-02-05 Richard Guenther <rguenther@suse.de>
12202 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12203 (fold_const_aggregate_ref): Likewise.
12204 (ccp_fold_stmt): Substitute loads.
12205 (maybe_fold_reference): Verify types before substituting.
12207 (fold_gimple_assign): Unshare properly.
12208 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12210 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12212 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12213 for rs6000_gen_cell_microcode.
12215 2010-02-04 Richard Guenther <rguenther@suse.de>
12217 PR rtl-optimization/42952
12218 * dse.c (const_or_frame_p): Remove MEM handling.
12220 2010-02-04 Nick Clifton <nickc@redhat.com>
12222 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12223 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12224 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12225 (mn10300_asm_output_mi_thunk): New function.
12226 (mn10300_can_output_mu_thunk): New function.
12227 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12228 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12229 (FUNCTION_ARG): Delete incorrect comment.
12231 2010-02-03 Jason Merrill <jason@redhat.com>
12234 * fold-const.c (operand_equal_p): Handle erroneous types.
12236 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12238 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12240 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12242 PR rtl-optimization/42941
12243 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12246 2010-02-03 Jason Merrill <jason@redhat.com>
12249 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12251 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12254 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12255 (cselib_reset_table): Renamed from...
12256 (cselib_reset_table_with_next_value): ... this.
12257 (cselib_get_next_uid): Renamed from...
12258 (cselib_get_next_unknown_value): ... this.
12259 * cselib.c (next_uid): Renamed from...
12260 (next_unknown_value): ... this.
12261 (cselib_clear_table): Adjust.
12262 (cselib_reset_table): Adjust. Renamed from...
12263 (cselib_reset_table_with_next_value): ... this.
12264 (cselib_get_next_uid): Adjust. Renamed from...
12265 (cselib_get_next_unknown_value): ... this.
12266 (get_value_hash): Use hash.
12267 (cselib_hash_rtx): Likewise.
12268 (new_cselib_val): Adjust. Set and dump uid.
12269 (cselib_lookup_mem): Pass next_uid as hash.
12270 (cselib_subst_to_values): Likewise.
12271 (cselib_log_lookup): Dump uid.
12272 (cselib_lookup): Pass next_uid as hash. Adjust.
12273 (cselib_process_insn): Adjust.
12274 (cselib_init): Initialize next_uid.
12275 (cselib_finish): Adjust.
12276 (dump_cselib_table): Likewise.
12277 * dse.c (canon_address): Dump value uid.
12278 * print-rtl.c (print_rtx): Print value uid.
12279 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12281 (dv_uid): New function, sort of renamed from...
12282 (dv_htab_hash): ... this, reimplemented in terms of it and...
12283 (dv_uid2hash): ... this. New.
12284 (variable_htab_eq): Drop excess assertions.
12285 (tie_break_pointers): Removed.
12286 (canon_value_cmp): Compare uids.
12287 (variable_post_merge_New_vals): Print uids.
12288 (vt_add_function_parameters): Adjust.
12289 (vt_initialize): Reset table. Adjust.
12291 2010-02-03 Richard Guenther <rguenther@suse.de>
12293 PR tree-optimization/42944
12294 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12295 (call_may_clobber_ref_p_1): Likewise. Properly handle
12296 malloc and calloc clobbering errno.
12298 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12300 * doc/invoke.texi: Fix name of sched1 dump.
12302 * opts.c (decode_options): Set flag_tree_switch_conversion
12303 only conditionally on optimize >= 2.
12305 * gcse.c: Assorted comment fixes in pass description.
12307 2010-02-03 Anthony Green <green@moxielogic.com>
12309 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12310 nop padding in order to maintain alignment of storage location of
12311 target function address.
12312 (moxie_trampoline_init): Store target function address at newly
12314 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12316 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12318 2010-02-03 Richard Guenther <rguenther@suse.de>
12320 PR middle-end/42927
12321 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12323 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12325 * config.gcc: Reenable check for obsolete targets.
12326 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12327 mips-sgi-irix6.[0-4]*.
12329 2010-02-02 Nick Clifton <nickc@redhat.com>
12331 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12332 constant size of 4 as being the same as 0.
12333 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12334 can take values in the range 0..4.
12336 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12339 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12340 as _darwin10_Unwind_FindEnclosingFunction().
12341 * libgcc-libsystem.ver: New.
12343 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12346 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12347 implicitly set registers.
12349 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12351 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12352 (arm_override_options): Allow automatic selection of the thread
12353 pointer register if thumb2.
12354 (legitimize_pic_address): Improve code sequences for Thumb2.
12355 (arm_call_tls_get_addr): Likewise.
12356 (legitimize_tls_address): Likewise.
12357 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12358 (pic_load_addr_32bit): ... this. New named pattern.
12359 * thumb2.md (pic_load_addr_thumb2): Delete.
12360 (pic_load_dot_plus_four): Delete.
12361 (tls_load_dot_plus_four): New named pattern.
12363 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12366 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12367 Document fix for TLS bug.
12369 2010-01-31 Richard Guenther <rguenther@suse.de>
12371 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12372 conservatively correct.
12374 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12378 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12380 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12382 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12384 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12386 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12388 * config.gcc: Adjust order of makefile fragments for mingw targets.
12390 2010-01-31 Richard Guenther <rguenther@suse.de>
12392 PR middle-end/42898
12393 * gimplify.c (gimplify_init_constructor): For volatile LHS
12394 initialize a temporary.
12396 2010-01-31 Matthias Klose <doko@ubuntu.com>
12398 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12400 * configure: Regenerate.
12402 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12404 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12405 the same alias set and their sizes different constantness.
12406 (aliasing_component_refs_p): Revert 2009-10-24 change.
12408 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12410 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12413 2010-01-29 Richard Guenther <rguenther@suse.de>
12415 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12416 Assert we successfully updated the call.
12418 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12420 PR rtl-optimization/42889
12421 * df.h (df_set_bb_dirty_nonlr): New prototype.
12422 * df-core.c (df_set_bb_dirty_nonlr): New function.
12423 * df-scan.c (df_insn_rescan): Call it instead of
12424 df_set_bb_dirty for DEBUG_INSNs.
12426 2010-01-29 Richard Guenther <rguenther@suse.de>
12428 PR middle-end/37448
12429 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12430 quadratic behavior in most cases.
12432 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12435 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12436 in the call to gen_x86_movsicc_0_m1.
12438 2010-01-28 Richard Guenther <rguenther@suse.de>
12440 PR tree-optimization/42871
12441 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12443 2010-01-28 Richard Guenther <rguenther@suse.de>
12445 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12446 into call arguments.
12448 2010-01-28 Richard Guenther <rguenther@suse.de>
12450 PR middle-end/42883
12451 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12452 the forwarder if the destination is an EH landing pad.
12454 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12456 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12457 block list passed to gimple_duplicate_sese_tail.
12458 (parallelize_loops): Avoid parallelization when the function
12459 has_nonlocal_label.
12460 Avoid parallelization when the preheader is IRREDUCIBLE.
12461 Try to optimize when estimated_loop_iterations_int is unresolved.
12462 Add the loop's location to the dump file.
12463 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12464 (gimple_duplicate_sese_tail): Remove the check for the latch.
12465 Redirect nexits to the exit block.
12466 Remove handling of the incoming edges to the latch.
12467 Redirect the backedge from the copied latch to the exit bb.
12469 2010-01-28 Michael Matz <matz@suse.de>
12472 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12473 Wrap force_reg into a sequence, emit it before user.
12475 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12477 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12479 (arm_legacy_rev): Likewise.
12480 (thumb_legacy_rev): Likewise.
12482 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12484 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12485 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12486 on MEM's address failed, try avoid_constant_pool_reference and
12487 recurse if it returned something different.
12488 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12489 address, try avoid_constant_pool_reference and recurse if it
12490 returned something different.
12491 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12492 address and avoid_constant_pool_reference returned something
12493 different, don't set have_address.
12495 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12498 * var-tracking.c (val_store): Add modified argument, obey it.
12500 (count_uses): Move down logging of main.
12501 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12502 don't need resolution.
12503 (emit_notes_in_bb): Likewise.
12505 2010-01-27 Richard Guenther <rguenther@suse.de>
12507 PR middle-end/42878
12508 * tree-inline.c (remap_decl): Delay remapping of SSA name
12509 default definitions until we need them.
12511 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12513 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12514 (rs6000_delegitimize_address): New function.
12516 * config/s390/s390.c (s390_delegitimize_address): Call
12517 delegitimize_mem_from_attrs.
12519 PR middle-end/42874
12520 * tree-inline.c (cannot_copy_type_1): Removed.
12521 (copy_forbidden): Don't forbid copying of functions containing
12522 records/unions with variable length fields.
12524 2010-01-27 Christian Bruel <christian.bruel@st.com>
12528 * config/sh/sh.c (find_barrier): Increase length for non delayed
12529 conditional branches.
12531 2010-01-27 Matthias Klose <doko@ubuntu.com>
12533 * configure.ac (gnu-unique-object): Fix ldd version check.
12534 * configure: Regenerate.
12536 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12538 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12540 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12541 Test for HAVE_GNU_AS value.
12543 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12545 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12546 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12547 INT64_TYPE): Define.
12548 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12549 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12550 INT_LEAST64_TYPE): Define.
12551 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12552 UINT_LEAST64_TYPE): Define.
12553 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12554 INT_FAST64_TYPE): Define.
12555 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12556 UINT_FAST64_TYPE): Define.
12557 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12558 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12559 (SIG_ATOMIC_TYPE): Define.
12561 2010-01-26 Richard Guenther <rguenther@suse.de>
12563 * df-scan.c (df_scan_set_bb_info): Remove assert.
12564 (df_insn_rescan_debug_internal): Merge asserts.
12565 (df_install_ref): Likewise.
12566 (df_mark_reg): Use bitmap_set_range.
12567 (df_hard_reg_used_p): Remove assert.
12568 (df_hard_reg_used_count): Likewise.
12570 2010-01-26 Richard Guenther <rguenther@suse.de>
12572 PR rtl-optimization/42685
12573 * web.c (web_main): Ignore DEBUG_INSNs.
12575 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12577 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12579 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12580 Fix types of fndecl and arglist parameters.
12582 2010-01-26 Richard Guenther <rguenther@suse.de>
12584 PR middle-end/42806
12585 * tree-eh.c (unsplit_eh): Skip debug insns.
12587 2010-01-26 Richard Guenther <rguenther@suse.de>
12589 PR tree-optimization/42250
12590 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12592 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12595 * omp-low.c (expand_omp_sections): Only use single_pred if
12596 l2_bb is single_pred_p.
12598 2010-01-25 Christian Bruel <christian.bruel@st.com>
12601 * config/sh/sh.c (find_barrier): Increase length for non delayed
12602 conditional branches.
12603 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12605 2010-01-24 David S. Miller <davem@davemloft.net>
12607 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12608 define if not using GAS.
12609 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12610 Likewise. Delete SECTION_MERGE code, which is only applicable
12613 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12616 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12617 mangling of va_list in system headers.
12619 2010-01-23 Toon Moene <toon@moene.org>
12621 * tree-predcom.c (combine_chains): Return NULL, not false.
12623 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12625 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12626 initialization of variable res to agree with return type.
12628 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12630 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12631 * tree-sra.c: Add include of expr.h.
12633 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12635 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12636 insert the debug stmt on the single non-EH edge from the stmt.
12638 2010-01-22 Richard Henderson <rth@redhat.com>
12641 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12642 the RHS until after generate_subtree_copies has insertted its
12643 code before the current statement.
12645 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12647 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12649 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12651 2010-01-21 Martin Jambor <mjambor@suse.cz>
12653 PR tree-optimization/42585
12654 * tree-sra.c (struct access): New field grp_total_scalarization.
12655 (dump_access): Dump the new field.
12656 (should_scalarize_away_bitmap): New variable.
12657 (cannot_scalarize_away_bitmap): Likewise.
12658 (sra_initialize): Allocate new bitmaps.
12659 (sra_deinitialize): Free new bitmaps.
12660 (create_access_1): New function.
12661 (create_access): Parts moved to create_access_1.
12662 (type_consists_of_records_p): New function.
12663 (completely_scalarize_record): Likewise.
12664 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12665 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12666 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12668 (analyze_all_variable_accesses): Completely scalarize small eligible
12671 2010-01-21 Martin Jambor <mjambor@suse.cz>
12673 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12675 2010-01-21 Andrew Haley <aph@redhat.com>
12677 * gcc.c (process_command): Move lang_specific_driver before
12678 setting cc_libexec_prefix.
12680 2010-01-21 Richard Guenther <rguenther@suse.de>
12682 PR middle-end/19988
12683 * fold-const.c (negate_expr_p): Pretend only negative
12684 real constants are easily negatable.
12686 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12687 Jason Merrill <jason@redhat.com>
12689 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12690 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12691 * calls.c (initialize argument_information): Handle it.
12692 * c-common.c (handle_transparent_union_attribute): Use new name.
12693 * c-decl.c (finish_struct): Ditto.
12694 * c-typeck.c (type_lists_compatible_p): Ditto.
12695 (convert_for_assignment): Use new name and also handle record.
12696 * function.c (aggregate_value_p): Handle it.
12697 (pass_by_reference): Ditto.
12698 (assign_parm_data_types): Ditto.
12699 * print-tree.c (print_node): Ditto.
12700 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12701 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
12702 * tree.c (first_field): New fn.
12704 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12707 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
12708 even when linking statically, for now.
12710 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12713 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
12714 without a cselib val.
12715 (count_uses): Accept MO_VAL_SET with no val on stores.
12716 (add_stores): Likewise.
12718 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12720 * var-tracking.c (check_value_val): Add a compile time assertion.
12721 (dv_is_decl_p): Simplify.
12722 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
12723 gcc_assert if ENABLE_CHECKING.
12725 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12728 * var-tracking.c: Include tree-flow.h.
12729 (mem_dies_at_call): New.
12730 (dataflow_set_preserve_mem_locs): Use it.
12731 (dataflow_set_remove_mem_locs): Likewise.
12732 (dump_var): Renamed from dump_variable. Adjust all callers.
12733 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
12734 * Makefile.in (var-tracking.o): Adjust deps.
12736 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
12738 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
12740 2010-01-20 Richard Guenther <rguenther@suse.de>
12742 PR tree-optimization/42717
12743 * tree-ssa-dce.c (get_live_post_dom): Remove.
12744 (forward_edge_to_pdom): Take an arbitrary edge to copy
12745 degenerate PHI args from.
12746 (remove_dead_stmt): Use the first post-dominator even if it
12747 does not contain live statements as redirection destination.
12749 2010-01-20 Richard Guenther <rguenther@suse.de>
12751 * tree-inline.c (estimate_num_insns): Handle EH builtins.
12753 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12755 * sel-sched.c (create_speculation_check): Remove set but not used
12757 (try_transformation_cache): Remove set but not used variable ds.
12758 (calculate_privileged_insns): Remove set but not used variables
12759 cur_insn and min_spec_insn.
12760 (find_best_expr): Remove set but not used variable avail_n.
12761 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
12763 * cgraphunit.c (assemble_thunk): Remove set but not used variable
12765 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
12766 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
12767 new_scop_exit_edge.
12769 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
12772 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
12773 cpu types. Add support for *-sse3 cpu types.
12774 (x86_64-*-*): Ditto.
12776 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12778 PR middle-end/42803
12779 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
12780 argument, call initializer_constant_valid_p_1 instead of
12781 initializer_constant_valid_p, pass CACHE to it, return NULL
12782 immediately if first call returns NULL.
12783 (initializer_constant_valid_p_1): New function.
12784 (initializer_constant_valid_p): Use it.
12786 2010-01-20 Thomas Quinot <quinot@adacore.com>
12788 * tree.def (PLACEHOLDER_EXPR): Fix comment.
12790 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12792 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
12793 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
12794 (loc_list_from_tree): Don't handle unsigned division. Handle
12795 signed modulo using DW_OP_{over,over,div,mul,minus}.
12796 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
12797 modulo instead of signed.
12799 2010-01-20 DJ Delorie <dj@redhat.com>
12801 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
12803 (h8300_emit_stack_adjustment): Propogate it.
12805 (h8300_expand_prologue): Likewise.
12806 (h8300_expand_epilogue): Likewise.
12808 2010-01-19 Michael Matz <matz@suse.de>
12810 PR tree-optimization/41783
12811 * tree-data-ref.c (toplevel): Include flags.h.
12812 (dump_data_dependence_relation): Also dump the inputs if the
12813 result will be unknown.
12814 (split_constant_offset_1): Look through some conversions.
12815 * tree-predcom.c (determine_roots_comp): Restart a new chain if
12816 the offset from last element is too large.
12817 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
12818 (reassociate_to_the_same_stmt): Handle vector registers.
12819 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
12820 (e.g. conversions).
12821 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
12822 wide_prolog_niters argument, emit widening instructions.
12823 (vect_do_peeling_for_alignment): Adjust caller, use widened
12824 variant of the iteration cound.
12825 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
12827 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12830 * config/arm/neon-testgen.m (emit_automatics): New parameter
12831 features. Adjust for Fixed_return_reg feature.
12832 (test_intrinsic): Call emit_automatics with new feature.
12833 * config/arm/neon.ml: Update copyright years.
12834 (features): New Fixed_return_reg feature.
12835 (ops): Update feature for Vget_low.
12837 2010-01-19 Jakub Jelinek <jakub@redhat.com>
12839 PR tree-optimization/42719
12840 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
12844 * fwprop.c (all_uses_available_at): Return false if def_set dest
12845 is a REG that is used in def_insn.
12847 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
12849 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
12851 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
12852 Add argument names.
12854 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
12856 * target.h (struct gcc_target) <secondary_reload>: Change type
12857 of last argument to secondary_reload_info *.
12859 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
12862 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
12863 memory references with unaligned offsets. Remove CQImode handling.
12864 (unaligned_memory_operand): Return 1 for memory references with
12865 unaligned offsets. Remove CQImode handling.
12867 2010-01-18 Richard Guenther <rguenther@suse.de>
12869 PR middle-end/39954
12870 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
12873 2010-01-18 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/42781
12876 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12877 restrict processing only if the original variable was artificial.
12879 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12881 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12882 find number of popped argument bytes.
12884 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12885 Fix the text that describes the return value for invalid insns.
12887 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12889 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12890 Clarify what 'cost of the -dependence' is. Fix quoting.
12892 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12893 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12895 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12897 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12898 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12900 2010-01-17 Richard Guenther <rguenther@suse.de>
12902 PR middle-end/42248
12903 * function.c (split_complex_args): Take a VEC to modify.
12904 (assign_parms_augmented_arg_list): Build a VEC instead of
12905 a chain of PARM_DECLs.
12906 (assign_parms_unsplit_complex): Take a VEC of arguments.
12907 Do not fixup unmodified parms.
12908 (assign_parms): Deal with the VEC.
12909 (gimplify_parameters): Likewise.
12911 2010-01-17 Richard Guenther <rguenther@suse.de>
12913 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12914 node existence check.
12915 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12916 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12917 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12918 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12919 (gimple_execute_on_growing_pred): Likewise.
12921 2010-01-17 Richard Guenther <rguenther@suse.de>
12923 PR tree-optimization/42773
12924 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12925 (compute_antic_aux): Likewise.
12926 (compute_partial_antic_aux): Likewise.
12928 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12931 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12934 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12936 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12939 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12940 Fix markup for strict argument.
12942 (TARGET_SCHED_REORDER2): Fix argument types.
12944 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12945 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12947 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12948 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12950 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12953 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12954 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12955 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12956 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12957 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12959 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12961 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12963 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12964 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12966 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12968 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12971 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12973 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12974 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12976 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12978 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12980 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12981 referring to it. Fix language.
12983 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
12985 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
12987 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
12989 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
12991 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
12992 '@var{stream}. Remove stray 'and'.
12994 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
12996 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
12998 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13000 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13001 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13003 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13004 Fix description of return value.
13005 Rename argument "sz" to "len."
13007 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13008 Clarify meaning of 'true' return value.
13010 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13012 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13013 rep_mode versus mode_rep.
13015 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13017 (TARGET_BUILTIN_DECL): Fix name.
13019 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13021 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13023 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13025 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13027 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13029 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13032 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13033 Rename argument tm_fn to md_fn.
13035 (TARGET_OPTION_PRINT): Fix argument list.
13037 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13040 * config/i386/i386.c (ix86_fixup_binary_operands):
13041 Revert FMA4 fixup of operands.
13043 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13046 * Makefile.in (write_entries_to_file, install-plugin):
13047 Use \012 instead of \n with tr.
13049 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13051 * configure.ac (HAVE_AS_REF): New C macro.
13052 * configure: Regenerate.
13053 * config.in: Likewise.
13054 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13056 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13059 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13061 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13063 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13065 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13067 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13069 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13071 (TARGET_BINDS_LOCAL_P): Fix argument type.
13073 (TARGET_ASM_FILE_END): Use prototype.
13075 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13077 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13079 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13081 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13083 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13084 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13086 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13087 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13089 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13090 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13091 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13092 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13094 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13096 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13098 (TARGET_INIT_BUILTINS): Use prototype.
13100 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13101 Put 'const char *' in braces. Fix parameter types.
13102 (TARGET_INVALID_CONVERSION): Fix parameter types.
13103 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13104 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13106 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13109 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13111 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13113 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13115 * doc/tm.texi (TARGET_HELP): Fix return type.
13117 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13118 in braces. Fix argument types.
13120 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13122 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13124 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13126 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13127 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13129 (TARGET_MANGLE_TYPE): Fix argument types.
13131 (TARGET_IRA_COVER_CLASSES): Use prototype.
13133 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13135 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13137 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13139 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13141 (TARGET_CALLEE_COPIES): Fix argument types.
13143 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13145 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13147 (TARGET_FUNCTION_VALUE): Fix argument types.
13149 (TARGET_RETURN_IN_MSB): Fix argument type.
13151 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13153 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13155 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13157 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13158 agree with return type.
13160 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13162 2010-01-15 Jing Yu <jingyu@google.com>
13164 PR rtl-optimization/42691
13165 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13166 a pseudo to a constant and are merged, and adjust comments.
13168 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13170 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13172 2010-01-15 Richard Guenther <rguenther@suse.de>
13174 PR middle-end/42739
13175 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13176 labels of computed or non-local gotos to the destination.
13177 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13178 landing pad label is the first label.
13180 2010-01-15 Richard Guenther <rguenther@suse.de>
13182 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13184 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13187 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13188 to allow generation of the xssqrtdp instruction on power7.
13189 (sqrtdf2_fpr): Ditto.
13191 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13193 PR middle-end/42674
13194 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13195 functions with noreturn attribute.
13198 * varasm.c (declare_weak): Add weak attribute to decl if it
13199 doesn't have one already.
13200 (assemble_external): Only add decls to weak_decls if they also
13201 have weak attribute.
13203 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13205 * var-tracking.c (var_reg_delete): Don't delete the association
13206 between REGs and values or one-part variables if the register
13209 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13212 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13213 because its first operand is a non-localized variable.
13215 2010-01-14 Martin Jambor <mjambor@suse.cz>
13217 PR tree-optimization/42706
13218 * tree-sra.c (encountered_recursive_call): New variable.
13219 (encountered_unchangable_recursive_call): Likewise.
13220 (sra_initialize): Initialize both new variables.
13221 (callsite_has_enough_arguments_p): New function.
13222 (scan_function): Call decl and flags check only for IPA-SRA, check
13223 whether there is a recursive call and whether it has enough arguments.
13224 (all_callers_have_enough_arguments_p): New function.
13225 (convert_callers): Look for recursive calls only when
13226 encountered_recursive_call is set.
13227 (ipa_early_sra): Bail out either if
13228 !all_callers_have_enough_arguments_p or
13229 encountered_unchangable_recursive_call.
13231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13233 * sel-sched.c: Add 2010 to copyright years.
13234 * sel-sched-ir.c: Likewise.
13235 * sel-sched-ir.h: Likewise.
13237 2010-01-14 Martin Jambor <mjambor@suse.cz>
13239 PR tree-optimization/42714
13240 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13241 constructors specially.
13243 2010-01-14 Andi Kleen <ak@linux.intel.com>
13245 * config/i386/drivers-i386.c (detect_caches_intel):
13246 Add l2sizekb parameter and fill in.
13247 (host_detect_local_cpu): Add l2sizekb, fill in.
13248 Add Atom small cache heuristic.
13250 2010-01-14 Andi Kleen <ak@linux.intel.com>
13252 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13253 Add level3 parameter and fill in.
13254 (detect_caches_intel): Handle level3 cache.
13256 2010-01-14 Andi Kleen <ak@linux.intel.com>
13258 * config/i386/drivers-i386.c (host_detect_local_cpu):
13259 Fix core duo detection.
13261 2010-01-14 Andi Kleen <ak@linux.intel.com>
13263 * config/i386/drivers-i386.c (host_detect_local_cpu):
13264 Fix Atom detection.
13266 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13268 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13269 (rs6000_variable_issue_1): this. Use...
13270 (rs6000_variable_issue): here. Reimplement. Print debug info.
13272 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13274 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13275 sel_restore_notes. Update all callers. Call reemit_notes
13278 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13280 PR rtl-optimization/42246
13281 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13284 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13286 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13287 all successors is the same as number of successors in current region.
13289 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13291 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13292 to rename is not separable. Otherwise check that its LHS is not NULL.
13294 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13296 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13298 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13300 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13301 available registers when failed to discover LHS register class.
13302 Fix indentation. Update comment.
13304 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13305 Alexander Monakov <amonakov@ispras.ru>
13307 PR rtl-optimization/42389
13308 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13310 (advance_state_on_fence): Likewise.
13311 (sel_target_adjust_priority): Print debug output only when
13312 sched_verbose >= 4, not 2.
13313 (get_expr_cost): Do not issue all unique insns on the next cycle.
13314 (fill_insns): Initialize can_issue_more from the value saved
13316 * sel-sched-ir.c (flist_add): New parameter issue_more.
13317 Init FENCE_ISSUE_MORE with it.
13318 (merge_fences): Likewise.
13319 (init_fences): Update call to flist_add.
13320 (add_to_fences, add_clean_fence_to_fences)
13321 (add_dirty_fence_to_fences): Likewise.
13322 (move_fence_to_fences): Update call to merge_fences.
13323 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13325 * sel-sched-ir.h (struct _fence): New field issue_more.
13326 (FENCE_ISSUE_MORE): New accessor macro.
13328 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13330 PR rtl-optimization/42388
13331 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13332 that have no predecessors nor successors. Do not call move_bb_info
13333 for empty blocks outside of current region.
13335 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13337 PR rtl-optimization/42294
13338 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13339 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13340 originators' originators.
13342 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13344 PR rtl-optimization/39453
13345 PR rtl-optimization/42246
13346 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13348 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13350 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13351 Alexander Monakov <amonakov@ispras.ru>
13353 PR middle-end/42245
13354 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13355 (maybe_tidy_empty_bb): ... here. Make static. Add new
13356 argument. Update all callers.
13357 (tidy_control_flow): ... and here. Recompute topological order
13358 of basic blocks in region if necessary.
13359 (sel_redirect_edge_and_branch): Change return type. Return true
13360 if topological order might have been invalidated.
13361 (purge_empty_blocks): Export and move from...
13362 * sel-sched.c (purge_empty_blocks): ... here.
13363 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13364 (maybe_tidy_empty_bb): Delete prototype.
13365 (purge_empty_blocks): Declare.
13367 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13369 PR rtl-optimization/42249
13370 * sel-sched.c (try_replace_dest_reg): When chosen register
13371 and original register is the same, do not bail out early, but
13372 still check all original insns for validity of replacing destination
13373 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13376 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13379 Port from no-undefined-overflow branch:
13380 2009-03-09 Richard Guenther <rguenther@suse.de>
13382 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13384 2010-01-14 Richard Guenther <rguenther@suse.de>
13387 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13389 2010-01-14 Ira Rosen <irar@il.ibm.com>
13391 PR tree-optimization/42709
13392 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13393 as scalar type in creation of constant vector operand.
13395 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13398 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13399 (check-parallel-%): Match `testsuite' directory component only
13402 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13404 PR translation/39521
13405 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13408 2010-01-13 Richard Guenther <rguenther@suse.de>
13410 PR tree-optimization/42730
13411 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13414 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13417 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13418 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13421 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13423 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13424 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13425 ___umulsi3_highpart.
13427 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13428 rather than schedule_insns if the pass is enabled.
13430 2010-01-13 Martin Jambor <mjambor@suse.cz>
13432 PR tree-optimization/42704
13433 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13436 2010-01-13 Martin Jambor <mjambor@suse.cz>
13438 PR tree-optimization/42703
13439 * tree-sra.c (analyze_access_subtree): Check that we can build a
13440 reference to the original data within the aggregate.
13442 2010-01-13 Richard Guenther <rguenther@suse.de>
13444 PR tree-optimization/42705
13445 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13447 2010-01-13 Richard Guenther <rguenther@suse.de>
13449 PR middle-end/42716
13450 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13452 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13455 * var-tracking.c (values_to_unmark): New variable.
13456 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13457 values_to_unmark vector. Moved body to...
13458 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13459 instead queue it into values_to_unmark vector.
13460 (vt_find_locations): Free values_to_unmark vector.
13462 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13464 * config/s390/s390.c (override_options): Set
13465 default of max-pending-list-length to 256
13467 2010-01-13 Richard Guenther <rguenther@suse.de>
13470 * tree-pass.h (PROP_gimple_lcx): New.
13471 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13472 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13473 before the final cleanup_eh.
13474 (dump_properties): Dump PROP_gimple_lcx.
13475 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13476 (tree_lower_complex_O0): Remove.
13477 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13478 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13479 tree_lower_complex, schedule TODO_update_ssa.
13480 * lto-streamer-out.c (output_function): Stream the functions
13482 * lto-streamer-in.c (input_function): Likewise.
13483 (lto_read_body): Do not override them here.
13485 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13488 * c-typeck.c (build_c_cast): Fold value cast to union type before
13489 wrapping it in a CONSTRUCTOR.
13491 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13493 PR rtl-optimization/42699
13494 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13497 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13499 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13500 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13501 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13502 SUBTARGET_WARN_UNUSED_SPEC): ... here
13503 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13505 2010-01-12 Julian Brown <julian@codesourcery.com>
13507 * config/arm/neon-schedgen.ml (Utils): Don't try to
13508 open missing module.
13509 (find_with_result): New.
13511 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13514 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13515 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13517 PR tree-optimization/42645
13518 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13519 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13520 decl_map, set processing_debug_stmt to -1 and return name without
13523 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13525 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13526 binutils version, and reword target configuration description.
13528 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13530 * config/avr/avr.h (LINKER_NAME): Remove.
13532 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13535 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13536 that support VSX, warn for -mno-altivec if vsx is not disabled,
13539 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13540 Shujing Zhao <pearly.zhao@oracle.com>
13542 PR translation/42469
13543 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13544 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13545 character between option name and help text.
13546 * c.opt (imultilib): Likewise.
13548 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13550 * lto-streamer-out.c (output_unreferenced_globals): Output static
13553 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13555 PR rtl-optimization/42621
13556 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13557 optimizing for size.
13558 (duplicate_computed_gotos): Remove now-redundant check.
13560 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13563 * configure.ac: Save and restore LDFLAGS and LIBS
13564 * configure: Regenerate.
13566 2010-01-10 Richard Guenther <rguenther@suse.de>
13568 PR middle-end/42667
13569 * builtins.c (fold_builtin_strlen): Add type argument and
13570 convert the resulting length to it.
13571 (fold_builtin_1): Adjust.
13573 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13575 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13576 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13578 (num_insns_constant_wide): Adjust for that change.
13580 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13583 * web.c (union_defs): Add used argument, to combine uses of
13584 uninitialized regs.
13585 (entry_register): Adjust type and tests of used argument.
13586 (web_main): Widen used for new use. Pass it to union_defs.
13587 * df.h (union_defs): Adjust prototype.
13589 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13592 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13593 uses in new incoming argument. Free body.
13594 (reset_debug_uses_in_loop): New.
13595 (analyze_insn_to_expand_var): Call the latter if the former found
13596 anything. Fix whitespace. Reject invalid dest overlaps before
13597 going through all insns in the loop.
13599 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13602 * haifa-sched.c (dying_use_p): Debug insns don't count.
13604 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13606 PR middle-end/42363
13607 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13608 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13609 (verify_gimple_call): Reject LHS in noreturn calls.
13611 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13615 * tree-vect-loop-manip.c (adjust_info): New type.
13616 (adjust_vec): New pointer to vector.
13617 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13618 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13619 (slpeel_update_phis_for_duplicate_loop): Use them.
13620 (slpeel_update_phi_nodes_for_guard1): Likewise.
13621 (slpeel_update_phi_nodes_for_guard2): Likewise.
13622 (slpeel_tree_peel_loop_to_edge): Likewise.
13623 (vect_update_ivs_after_vectorizer): Likewise.
13625 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13627 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13628 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13630 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13632 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13633 bogus uninitialized warning.
13635 2010-01-09 Richard Guenther <rguenther@suse.de>
13637 PR middle-end/42512
13638 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13639 the evolution is compatible with the initial condition.
13641 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13643 * gcc.c (process_command): Update copyright notice dates.
13644 * gcov.c (print_version): Likewise.
13645 * gcov-dump.c (print_version): Likewise.
13646 * mips-tfile.c (main): Likewise.
13647 * mips-tdump.c (main): Likewise.
13649 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13652 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13654 (rotlhi3_8): Delete.
13656 (rotlsi3_8): Delete.
13657 (rotlsi3_16): Delete.
13658 (rotlsi3_24): Delete.
13659 (rotl<mode>3): New.
13660 (*rotw<mode>3): New.
13661 (*rotb<mode>3): New.
13662 * config/avr/avr.c (avr_rotate_bytes): New function.
13663 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13665 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13668 * configure.ac: Modify -rdynamic check.
13669 * configure: Regenerate.
13671 2010-01-08 DJ Delorie <dj@redhat.com>
13673 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13674 register popping order.
13676 2010-01-08 Richard Guenther <rguenther@suse.de>
13679 * c.opt (fsigned-char): Also let LTO handle this option.
13680 (funsigned-char): Likewise.
13682 2010-01-07 Richard Guenther <rguenther@suse.de>
13684 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13685 (gimple_op): Likewise.
13686 (gimple_op_ptr): Likewise.
13687 (gimple_assign_set_lhs): Remove gcc_assert.
13688 (gimple_assign_set_rhs1): Likewise.
13689 (gimple_assign_set_rhs2): Likewise.
13690 (gimple_call_set_lhs): Likewise.
13691 (gimple_call_set_fn): Likewise.
13692 (gimple_call_set_fndecl): Likewise.
13693 (gimple_call_fndecl): Likewise.
13694 (gimple_call_return_type): Likewise.
13695 (gimple_call_set_chain): Likewise.
13696 (gimple_call_num_args): Likewise.
13697 (gimple_call_set_arg): Likewise.
13698 (gimple_cond_set_code): Likewise.
13699 (gimple_cond_set_lhs): Likewise.
13700 (gimple_cond_set_rhs): Likewise.
13701 (gimple_cond_set_true_label): Likewise.
13702 (gimple_cond_set_false_label): Likewise.
13703 (gimple_label_set_label): Likewise.
13704 (gimple_goto_set_dest): Likewise.
13705 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
13706 (gimple_debug_bind_get_value): Likewise.
13707 (gimple_debug_bind_get_value_ptr): Likewise.
13708 (gimple_debug_bind_set_var): Likewise.
13709 (gimple_debug_bind_set_value): Likewise.
13710 (gimple_debug_bind_reset_value): Likewise.
13711 (gimple_debug_bind_has_value_p): Likewise.
13712 (gimple_return_retval_ptr): Remove gcc_assert.
13713 (gimple_return_retval): Likewise.
13714 (gimple_return_set_retval): Likewise.
13715 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
13716 (safe_referenced_var_iterator): Remove.
13717 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
13718 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
13719 (fill_referenced_var_vec): Remove.
13720 (first_readonly_imm_use): Remove redundant gcc_assert.
13721 (phi_arg_index_from_use): Combine gcc_asserts.
13722 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
13723 (first_imm_use_stmt): Remove redundant gcc_assert.
13724 * tree-cfg.c (verify_gimple_call): Verify function and chain
13725 operands. Verify arguments.
13726 (verify_types_in_gimple_stmt): Verify condition code and labels.
13728 2010-01-07 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/42641
13731 * sese.c (rename_map_elt_info): Use the SSA name version, do
13734 2010-01-07 Jakub Jelinek <jakub@redhat.com>
13736 PR tree-optimization/42625
13737 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
13738 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
13740 2010-01-07 Duncan Sands <baldrick@free.fr>
13742 * Makefile.in (PLUGIN_HEADERS): Add version.h.
13744 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
13747 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
13748 note itself is not function_invariant_p.
13750 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
13752 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
13753 Do not add the DF_NOTE problem.
13754 * store-motion.c (execute_rtl_store_motion): Likewise.
13756 2010-01-07 Martin Jambor <mjambor@suse.cz>
13758 PR tree-optimization/42157
13759 * tree-sra.c (compare_access_positions): Stabilize sort if both
13760 accesses have integer types, return zero immediately if they are the
13763 2010-01-06 Richard Henderson <rth@redhat.com>
13765 PR middle-end/41883
13766 * haifa-sched.c (add_to_note_list): Merge into ...
13767 (concat_note_lists): ... here, and ...
13768 (unlink_other_notes, rm_other_notes): Merge into...
13769 (remove_notes): ... here. Create REG_SAVE_NOTEs for
13770 NOTE_INSN_EPILOGUE_BEG.
13772 2010-01-06 Richard Guenther <rguenther@suse.de>
13774 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
13775 not inline regular functions into always-inline functions.
13777 2010-01-06 Nick Clifton <nickc@redhat.com>
13779 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
13780 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
13782 (OVERRIDE_OPTIONS): Delete.
13783 (OPTIMIZATION_OPTIONS): Define.
13784 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
13785 * config/rx/rx.c (rx_handle_option): Issue an error message if
13786 -mcpu=rx200 and -fpu are used together.
13787 (rx_set_optimization_options): New function. Issue an error
13788 message if an optimization attribute attempts to reset the FPU/
13789 math optimization pairing.
13790 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
13791 * config/rx/rx.opt: Set the default to 32-bit doubles.
13792 * config/rx/t-rx: Add multilibs for -nofpu option.
13793 * doc/invoke.texi: Update documentation of RX options.
13795 2010-01-06 Richard Guenther <rguenther@suse.de>
13797 * tree-ssa-pre.c (name_to_id): New global.
13798 (alloc_expression_id): Simplify SSA name handling.
13799 (lookup_expression_id): Likewise.
13800 (init_pre): Zero name_to_id.
13801 (fini_pre): Free it.
13803 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
13805 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
13807 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
13810 * config/i386/sse.md (smaxv2di3): New.
13811 (umaxv2di3): Likewise.
13812 (sminv2di3): Likewise.
13813 (uminv2di3): Likewise.
13815 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
13818 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13819 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
13820 (legitimize_tls_address): Likewise.
13821 (sparc_tls_referenced_p): Likewise.
13822 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
13823 and adjust calls to legitimize_pic_address.
13824 (legitimate_constant_p) Use sparc_tls_referenced_p.
13825 (legitimate_pic_operand_p): Likewise.
13826 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
13827 (sparc_tls_symbol_ref_1): Delete.
13828 (sparc_tls_referenced_p): Make static, recognize specific patterns.
13829 (legitimize_tls_address): Make static, handle CONST patterns.
13830 (legitimize_pic_address): Make static, remove unused parameter and
13831 adjust recursive calls.
13832 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
13833 and adjust call to legitimize_pic_address.
13834 (sparc_output_mi_thunk): Likewise.
13836 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
13837 H.J. Lu <hongjiu.lu@intel.com>
13840 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
13841 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
13842 operands to make them signed.
13845 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13848 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13849 GTU to GT for V4SI and V2DI.
13851 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13852 (umin<mode>3): Removed.
13854 (uminv4si3): Likewise.
13856 2010-01-05 Martin Jambor <mjambor@suse.cz>
13858 PR tree-optimization/42462
13859 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
13860 current_function_decl to helper functions and macros.
13862 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13865 * flags.h: Don't include real.h.
13866 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
13867 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
13868 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
13869 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
13870 * dominance.c: Update copyright.
13871 * gimple.c (walk_gimple_op): Remove inline.
13872 * tree-ssa-reassoc.c: Include real.h.
13873 * Makefile.in (FLAGS_H): Remove $(REAL_H).
13874 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13876 2010-01-05 Nick Clifton <nickc@redhat.com>
13878 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13879 register to push into the stack frame when the accumulator has to
13880 be saved during interrupts.
13882 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13884 * doc/invoke.texi: Remove the documentation about option
13885 -Wunreachable-code.
13886 * common.opt (Wunreachable-code): Preserved for backward
13888 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13889 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13890 the backward compatibility flag section.
13892 2010-01-05 Richard Guenther <rguenther@suse.de>
13894 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13896 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13899 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13901 PR tree-optimization/42508
13902 * tree-sra.c (convert_callers): Check for recursive call
13903 by comparing cgraph nodes instead of decls.
13904 (modify_function): Call ipa_modify_formal_parameters also
13905 on all same_body aliases.
13907 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13908 cgraph nodes when checking for same_body aliases.
13910 2010-01-05 Richard Guenther <rguenther@suse.de>
13912 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13913 allocation and lookup.
13914 (get_or_alloc_expr_for_constant): Likewise.
13915 (phi_translate): Sink allocation.
13917 2010-01-04 Richard Guenther <rguenther@suse.de>
13919 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13920 a new entry only if needed.
13921 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13922 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13924 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13926 (phi_translate): Handle CONSTANTs early.
13928 2010-01-04 Martin Jambor <mjambor@suse.cz>
13930 PR tree-optimization/42398
13931 * tree-sra.c (struct access): Removed flag grp_different_types.
13932 (dump_access): Do not dump the removed flag.
13933 (sort_and_splice_var_accesses): Do not set the removed flag.
13934 (sra_modify_expr): Check for type compatibility directly.
13936 2010-01-04 Martin Jambor <mjambor@suse.cz>
13938 PR tree-optimization/42366
13939 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13940 edges with variable number of parameters.
13941 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13942 flag instead of asserting it.
13943 (ipa_read_node_info): Read uses_analysis_done flag.
13945 2010-01-04 Richard Guenther <rguenther@suse.de>
13947 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13948 iterative_hash_* as intended.
13949 (vn_reference_compute_hash): Likewise. Simplify hashing
13951 (vn_reference_lookup_2): Likewise.
13952 (vn_nary_op_compute_hash): Likewise.
13953 (vn_phi_compute_hash): Likewise.
13954 (expressions_equal_p): Remove strange code.
13955 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13956 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13957 (bitmap_insert_into_set_1): Take value-id as parameter.
13958 (add_to_value): Pass it.
13959 (bitmap_insert_into_set): Likewise.
13960 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13962 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13965 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13966 (do_self_spec): For switches with SWITCH_IGNORE set set also
13967 SWITCH_IGNORE_PERMANENTLY.
13968 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13971 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13973 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13974 tree of an unreferenced global var.
13976 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13979 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13980 GTU to GT for V4SI and V2DI.
13982 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13983 (umin<mode>3): Removed.
13985 (uminv4si3): Likewise.
13987 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13990 * collect2.c (main): Turn on trace in collect2 if -v is passed
13993 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
13995 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
13996 description of expression operand.
13998 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14000 * configure.ac: Add install-html to target_list for Make-hooks.
14001 * configure: Regenerate.
14002 * fortran/Make-lang.in (F95_HTMLFILES): New.
14003 (fortran.html): Use it.
14004 (fortran.install-html): New.
14005 * Makefile.in (install-html): Add lang.install-html.
14006 * java/Make-lang.in (JAVA_HTMLFILES): New.
14007 (java.html): Use it.
14008 (java.install-html): New.
14009 * objc/Make-lang.in (objc.install-html): New.
14010 * objcp/Make-lang.in (obj-c++.install-html): New.
14011 * cp/Make-lang.in (c++.install-html): New.
14012 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14013 * lto/Make-lang.in (lto.install-html): New.
14015 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14018 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14020 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14022 PR rtl-optimization/41862
14023 * store-motion.c (store_killed_in_insn, compute_store_table,
14024 remove_reachable_equiv_notes, replace_store_insn,
14025 build_store_vectors): Ignore all DEBUG_INSNs.
14027 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14030 * common.opt: Add dumpdir.
14032 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14034 (option_map): Add --dumpdir.
14036 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14038 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14040 * opts.c (decode_options): Try dump_dir_name first if
14041 dump_base_name isn't an absolute path.
14042 (common_handle_option): Handle OPT_dumpdir.
14044 * toplev.c (dump_dir_name): New.
14045 (print_switch_values): Also ignore -dumpdir.
14047 * toplev.h (dump_dir_name): New.
14049 2010-01-03 Richard Guenther <rguenther@suse.de>
14051 PR tree-optimization/42589
14052 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14053 double-word expansion of bswap32.
14055 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14057 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14058 with BLOCK_FOR_INSN.
14059 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14060 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14061 noce_process_if_block): Likewise.
14062 * gcse.c (compute_local_properties, insert_expr_in_table,
14063 insert_set_in_table, canon_list_insert, find_avail_set,
14064 pre_insert_copy_insn): Likewise.
14066 * basic-block.h (BLOCK_NUM): Move from here...
14067 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14069 2010-01-03 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/42438
14072 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14073 contains_may_not_return_call flag.
14074 (BB_MAY_NOTRETURN): New.
14075 (valid_in_sets): Trapping nary operations are not valid
14076 in blocks that may not return.
14077 (insert_into_preds_of_block): Remove check for trapping expressions.
14078 (compute_avail): Compute also BB_MAY_NOTRETURN.
14080 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14082 * doc/invoke.texi: Add 2010 to copyright years.
14084 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14086 * config/sparc/sparc.c: Fix formatting nits.
14088 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14089 Alexander Monakov <amonakov@ispras.ru>
14091 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14093 2010-01-02 Richard Guenther <rguenther@suse.de>
14095 PR middle-end/42577
14096 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14097 (simplify_switch_using_ranges): Mark to be removed edges
14100 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14102 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14104 * collect2.c (scan_libraries): Add missing argument in call to
14107 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14110 * config/alpha/predicates.md (aligned_memory_operand): Return false
14112 (unaligned_memory_operand): Return true for CQImode.
14113 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14114 doesn not cross aligned SImode word boundary.
14116 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14118 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14120 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14121 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14123 2010-01-02 Richard Guenther <rguenther@suse.de>
14126 * toplev.c (compile_file): Emit LTO marker properly. Change
14127 it to __gnu_lto_v1.
14128 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14130 2010-01-01 Richard Guenther <rguenther@suse.de>
14133 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14135 2010-01-01 Richard Guenther <rguenther@suse.de>
14138 * c-decl.c (grokdeclarator): For zero-size arrays force
14139 structural equality checks as layout_type does.
14141 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14143 * builtins.c: Update copyright to 2010.
14145 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14148 * lto-streamer-out.c (produce_asm): Revert the last change.
14149 (copy_function): Likewise.
14151 * lto-streamer.c (lto_get_section_name): Skip any leading
14154 2010-01-01 Richard Guenther <rguenther@suse.de>
14156 PR middle-end/42559
14157 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14161 Copyright (C) 2010 Free Software Foundation, Inc.
14163 Copying and distribution of this file, with or without modification,
14164 are permitted in any medium without royalty provided the copyright
14165 notice and this notice are preserved.