1 2010-06-10 Anatoly Sokolov <aesok@post.ru>
3 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
6 * config/moxie/moxie.c (moxie_function_value): Make static.
7 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
8 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10 2010-06-10 Martin Jambor <mjambor@suse.cz>
12 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13 * dbgcnt.def (tree_sra): New counter.
14 * tree-sra.c: Include dbgcnt.h.
15 (gate_intra_sra): Check tree_sra debug counter.
17 2010-06-10 Martin Jambor <mjambor@suse.cz>
19 PR tree-optimization/44258
20 * tree-sra.c (build_access_subtree): Return false iff there is a
22 (build_access_trees): Likewise.
23 (analyze_all_variable_accesses): Disqualify candidates if
24 build_access_trees returns true for them.
26 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
29 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
30 tail-recurse into canonical node. Fast-forward over
33 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
36 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
37 (*addsi_1_zext) <TYPE_LEA>: Likewise.
38 (add lea splitter): Likewise.
39 (add_zext lea splitter): Likewise.
41 2010-06-10 Joseph Myers <joseph@codesourcery.com>
43 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
45 2010-06-10 Jan Hubicka <jh@suse.cz>
47 * df-problems.c (df_live_problem_data): Add live_bitmaps.
48 (df_live_alloc): Initialize problem data and live_osbtacks.
49 (df_live_finalize): Remove obstack, problem data; do not
51 (df_live_top_dump, df_live_bottom_dump): Do not dump old
52 data when not allocated.
53 (df_live_verify_solution_start): Do not allocate problem data.
54 (df_live_verify_solution_end): Check if out is allocated.
55 (struct df_md_problem_data): New structure.
56 (df_md_alloc): Allocate problem data.
57 (df_md_free): Free problem data; do not clear bitmaps.
59 2010-06-10 Jan Beulich <jbeulich@novell.com>
61 * configure.ac: Replace $() with ${} when intending to expand
62 variables rather than invoking commands.
63 * configure: Re-generate.
65 2010-06-10 Jan Hubicka <jh@suse.cz>
67 PR rtl-optimization/44460
68 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
71 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
73 * doc/include/fdl.texi: Move to GFDL version 1.3.
75 * doc/cpp.texi: Move to GFDL version 1.3.
76 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
77 * doc/gccint.texi: Move to GFDL version 1.3.
78 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
79 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
80 * doc/invoke.texi: Move to GFDL version 1.3.
82 2010-06-09 Jan Hubicka <jh@suse.cz>
84 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
86 (propagate) ... here; swap the order.
88 2010-06-09 Jan Hubicka <jh@suse.cz>
90 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
91 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
92 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
93 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
95 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
97 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
98 Do not the gather memory reference in the outer loop if the step
101 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
103 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
104 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
105 8 to 4. Minor change of the related comments.
107 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
109 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
110 the scev analysis when the variable is not used outside the loop
111 in a close phi node: call compute_overall_effect_of_inner_loop.
113 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
115 * graphite-sese-to-poly.c (single_pred_cond): Renamed
116 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
117 (build_sese_conditions_before): Renamed call to single_pred_cond.
118 (build_sese_conditions_after): Same.
120 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
122 * graphite-poly.h: Fix comments and indentation.
123 * graphite-sese-to-poly.c: Same.
124 (build_sese_conditions_before): Compute stmt and gbb only when needed.
125 * tree-chrec.c: Fix comments and indentation.
126 (tree-ssa-loop-niter.c): Same.
128 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
130 PR rtl-optimization/42461
131 * dce.c (deletable_insn_p): Return true for const or pure calls again.
132 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
134 2010-06-09 Jan Hubicka <jh@suse.cz>
136 * bitmap.c (bitmap_and): Walk array forward.
137 (bitmap_and_compl_into): Likewise.
138 (bitmap_xor): Likewise.
139 (bitmap_xor_into): Likewise.
140 (bitmap_equal_p): Likewise.
141 (bitmap_intersect_p): Likewise.
142 (bitmap_intersect_compl_p): Likewise.
143 (bitmap_ior_and_into): Likewise.
144 (bitmap_elt_copy): Likewise.
145 (bitmap_and_compl): Likewise.
146 (bitmap_elt_ior): Likewise.
148 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
150 * opts-common.c (prune_options): Ensure replacement argv array
151 is correctly terminated by a NULL entry.
153 2010-06-09 Jan Hubicka <jh@suse.cz>
155 * cgraph.h (varpool_first_static_initializer,
156 varpool_next_static_initializer): Make checking only when
158 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
159 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
160 gcc_assert to gcc_checking_assert.
161 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
162 set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
163 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
164 op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
165 ref_contains_array_ref): Use gcc_checking_assert.
166 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
167 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
168 partition_is_global, live_on_entry, live_on_exit,
169 live_merge_and_clear): Likewise.
170 * system.h (gcc_checking_assert): New macro.
171 * gimple.h (set_bb_seq): Use gcc_checking_assert.
173 2010-06-09 Jason Merrill <jason@redhat.com>
175 * Makefile.in (TAGS): Collect tags info from c-family.
177 2010-06-09 Jan Hubicka <jh@suse.cz>
179 * gimple.h (gcc_gimple_checking_assert): New macro.
180 (gimple_set_def_ops, gimple_set_use_ops,
181 gimple_set_vuse, gimple_set_vdef,
182 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
183 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
184 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
185 gimple_asm_output_op, gimple_asm_output_op_ptr,
186 gimple_asm_set_output_op, gimple_asm_clobber_op,
187 gimple_asm_set_clobber_op, gimple_asm_label_op,
188 gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
189 gimple_try_set_catch_is_cleanup, gimple_phi_arg,
190 gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
191 gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
192 gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
193 gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
194 gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
195 gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
196 checking conditional with ENABLE_GIMPLE_CHECKING.
197 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
199 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
201 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
202 (get_computation_cost_at): Use it.
203 (determine_use_iv_cost_condition): Likewise.
204 (determine_iv_cost): Likewise.
206 2010-06-09 Richard Guenther <rguenther@suse.de>
208 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
211 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
213 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
215 2010-06-09 Martin Jambor <mjambor@suse.cz>
217 PR tree-optimization/44423
218 * tree-sra.c (dump_access): Dump also grp_assignment_read.
219 (analyze_access_subtree): Pass negative allow_replacements to children
220 if the current type is scalar.
222 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
225 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
226 * doc/plugins.texi (Plugin license check): Update information
227 on type of plugin_is_GPL_compatible.
228 * Makefile.in (PLUGINCC): Define as $(COMPILER).
229 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
231 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
233 * config/arm/arm.c (thumb2_reorg): New function.
234 (arm_reorg): Call it.
235 * config/arm/thumb2.md (define_peephole2 for flag clobbering
236 arithmetic operations): Delete.
238 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
241 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
244 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
247 * gcc-plugin.h: Encapsulate all declarations in extern "C".
249 2010-06-08 Jan Hubicka <jh@suse.cz>
251 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
252 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
254 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
256 PR tree-optimization/39874
258 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
260 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
261 same_bool_result_p): New.
262 (and_var_with_comparison, and_var_with_comparison_1,
263 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
264 (or_var_with_comparison, or_var_with_comparison_1,
265 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
266 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
267 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
268 of combine_comparisons.
269 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
271 2010-06-08 Anatoly Sokolov <aesok@post.ru>
273 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
274 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
275 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
276 pdp11_function_value_regno_p): New functions.
277 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
278 TARGET_FUNCTION_VALUE_REGNO_P): Define.
280 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
282 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
283 Thumb-2 in the MINUS case.
285 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
287 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
289 * doc/gty.texi (GTY Options): Document typed GC allocation and
290 variable_size GTY option.
292 * ggc-internal.h: New.
294 * ggc.h: Update copyright year.
295 (digit_string): Move to stringpool.c.
296 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
297 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
298 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
299 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
300 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
301 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
302 (ggc_force_collect, ggc_get_size, ggc_statistics)
303 (ggc_print_common_statistics): Move to ggc-internal.h.
304 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
305 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
306 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
307 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
308 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
309 (ggc_alloc_zone_pass_stat): Remove.
310 (ggc_internal_alloc_stat, ggc_internal_alloc)
311 (ggc_internal_cleared_alloc_stat): New.
312 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
313 (ggc_internal_vec_alloc_stat)
314 (ggc_internal_cleared_vec_alloc_stat)
315 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
316 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
317 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
318 (ggc_cleared_alloc_ptr_array_two_args): New.
319 (htab_create_ggc, splay_tree_new_ggc): Redefine.
320 (ggc_splay_alloc): Change the type of the first argument to
322 (ggc_alloc_string): Make macro.
323 (ggc_alloc_string_stat): New.
324 (ggc_strdup): Redefine.
325 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
326 (ggc_alloc_rtvec_sized): New.
327 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
328 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
329 (ggc_internal_cleared_alloc_zone_stat)
330 (ggc_internal_zone_alloc_stat)
331 (ggc_internal_zone_cleared_alloc_stat)
332 (ggc_internal_zone_vec_alloc_stat)
333 (ggc_alloc_zone_rtx_def_stat)
334 (ggc_alloc_zone_tree_node_stat)
335 (ggc_alloc_zone_cleared_tree_node_stat)
336 (ggc_alloc_cleared_gimple_statement_d_stat): New.
338 * ggc-common.c: Include ggc-internal.h.
339 (ggc_internal_cleared_alloc_stat): Rename from
340 ggc_alloc_cleared_stat.
341 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
342 (ggc_calloc): Remove.
343 (ggc_cleared_alloc_htab_ignore_args): New.
344 (ggc_cleared_alloc_ptr_array_two_args): New.
345 (ggc_splay_alloc): Add obj_type parameter.
346 (init_ggc_heuristics): Formatting fixes.
348 * ggc-none.c: Update copyright year.
349 (ggc_alloc_stat): Rename to ggc_alloc_stat.
350 (ggc_alloc_cleared_stat): Rename to
351 ggc_internal_cleared_alloc_stat.
352 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
354 * ggc-page.c: Update copyright year. Include ggc-internal.h.
355 Remove references to ggc_alloc in comments.
356 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
357 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
358 (new_ggc_zone, destroy_ggc_zone): Remove.
359 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
361 * ggc-zone.c: Include ggc-internal.h. Remove references to
362 ggc_alloc in comments.
363 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
364 (ggc_internal_alloc_zone_pass_stat): New.
365 (ggc_internal_cleared_alloc_zone_stat): New.
366 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
367 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
368 (new_ggc_zone, destroy_ggc_zone): Remove.
370 * stringpool.c: Update copyright year. Include ggc-internal.h
371 (digit_vector): Make static.
372 (digit_string): Moved from ggc.h.
373 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
374 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
376 * Makefile.in (GGC_INTERNAL_H): New.
377 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
378 $(GGC_INTERNAL_H) to dependencies.
380 * gentype.c: Update copyright year.
381 (walk_type): Accept variable_size GTY option.
382 (USED_BY_TYPED_GC_P): New macro.
383 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
384 whitespace at the end of strings.
385 (get_type_specifier, variable_size_p): New functions.
386 (alloc_quantity, alloc_zone): New enums.
387 (write_typed_alloc_def): New function.
388 (write_typed_struct_alloc_def): Likewise.
389 (write_typed_typed_typedef_alloc_def): Likewise.
390 (write_typed_alloc_defns): Likewise.
391 (output_typename, write_splay_tree_allocator_def): Likewise.
392 (write_splay_tree_allocators): Likewise.
393 (main): Call write_typed_alloc_defns and
394 write_splay_tree_allocators.
396 * lto-streamer.h (lto_file_decl_data_ptr): New.
398 * passes.c (order): Define using cgraph_node_ptr.
400 * strinpool.c (struct string_pool_data): Declare nested_ptr using
403 * gimple.h (union gimple_statement_d): Likewise.
405 * rtl.h (struct rtx_def): Likewise.
406 (struct rtvec_def): Likewise.
408 * tree.h (union tree_node): Likewise.
410 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
412 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
414 * tree-scalar-evolution.c (scev_initialize): Likewise.
416 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
418 * dwarf2asm.c (dw2_force_const_mem): Likewise.
420 * omp-low.c (lower_omp_critical): Likewise.
422 * bitmap.h (struct bitmap_head_def): Update comment to not
425 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
427 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
429 * ipa-prop.c (duplicate_ggc_array): Rename to
430 duplicate_ipa_jump_func_array. Use typed GC allocation.
431 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
433 * gimple.c (gimple_alloc_stat): Use
434 ggc_alloc_cleared_gimple_statement_d_stat.
436 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
438 * tree.c (make_node_stat): Use
439 ggc_alloc_zone_cleared_tree_node_stat.
440 (make_tree_vec_stat): Likewise.
441 (build_vl_exp_stat): Likewise.
442 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
443 (make_tree_binfo_stat): Likewise.
444 (tree_cons_stat): Likewise.
446 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
447 (shallow_copy_rtx_stat): Likewise.
448 (make_node_stat): Likewise.
450 * lto-symtab.c: Fix comment.
452 * tree-cfg.c (create_bb): Update comment to not reference
454 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
457 * varpool.c (varpool_node): Use typed GC allocation.
458 (varpool_extra_name_alias): Likewise.
460 * varasm.c (emutls_decl): Likewise.
461 (get_unnamed_section): Likewise.
462 (get_noswitch_section): Likewise.
463 (get_section): Likewise.
464 (get_block_for_section): Likewise.
465 (build_constant_desc): Likewise.
466 (create_constant_pool): Likewise.
467 (force_const_mem): Likewise.
469 * tree.c (build_vl_exp_stat): Likewise.
470 (build_real): Likewise.
471 (build_string): Likewise.
472 (decl_debug_expr_insert): Likewise.
473 (decl_value_expr_insert): Likewise.
474 (type_hash_add): Likewise.
475 (build_omp_clause): Likewise.
477 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
479 * tree-ssa.c (init_tree_ssa): Likewise.
481 * tree-ssa-structalias.c (heapvar_insert): Likewise.
483 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
485 * tree-ssa-loop-niter.c (record_estimate): Likewise.
487 * tree-ssa-alias.c (get_ptr_info): Likewise.
489 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
491 * tree-phinodes.c (allocate_phi_node): Likewise.
493 * tree-iterator.c (tsi_link_before): Likewise.
494 (tsi_link_after): Likewise.
496 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
498 * tree-dfa.c (create_var_ann): Likewise.
500 * tree-cfg.c (create_bb): Likewise.
502 * toplev.c (alloc_for_identifier_to_locale): Likewise.
503 (general_init): Likewise.
505 * stringpool.c (stringpool_ggc_alloc): Likewise.
506 (gt_pch_save_stringpool): Likewise.
508 * sese.c (if_region_set_false_region): Likewise.
510 * passes.c (do_per_function_toporder): Likewise.
512 * optabs.c (set_optab_libfunc): Likewise.
513 (set_conv_libfunc): Likewise.
515 * lto-symtab.c (lto_symtab_register_decl): Likewise.
517 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
518 (input_eh_region): Likewise.
519 (input_eh_lp): Likewise.
520 (make_new_block): Likewise.
521 (unpack_ts_real_cst_value_fields): Likewise.
523 * lto-section-in.c (lto_new_in_decl_state): Likewise.
525 * lto-cgraph.c (input_node_opt_summary): Likewise.
527 * loop-init.c (loop_optimizer_init): Likewise.
529 * lambda.h (lambda_vector_new): Likewise.
531 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
533 * ira.c (update_equiv_regs): Likewise.
535 * ipa.c (cgraph_node_set_new): Likewise.
536 (cgraph_node_set_add): Likewise.
537 (varpool_node_set_new): Likewise.
538 (varpool_node_set_add): Likewise.
540 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
541 (duplicate_ipa_jump_func_array): Likewise.
542 (ipa_read_node_info): Likewise.
544 * ipa-cp.c (ipcp_create_replace_map): Likewise.
546 * integrate.c (get_hard_reg_initial_val): Likewise.
548 * gimple.c (gimple_alloc_stat): Likewise.
549 (gimple_build_omp_for): Likewise.
550 (gimple_seq_alloc): Likewise.
551 (gimple_copy): Likewise.
553 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
554 (gsi_insert_after_without_update): Likewise.
556 * function.c (add_frame_space): Likewise.
557 (insert_temp_slot_address): Likewise.
558 (assign_stack_temp_for_type): Likewise.
559 (allocate_struct_function): Likewise.
560 (types_used_by_var_decl_insert): Likewise.
562 * except.c (init_eh_for_function): Likewise.
563 (gen_eh_region): Likewise.
564 (gen_eh_region_catch): Likewise.
565 (gen_eh_landing_pad): Likewise.
566 (add_call_site): Likewise.
568 * emit-rtl.c (get_mem_attrs): Likewise.
569 (get_reg_attrs): Likewise.
570 (start_sequence): Likewise.
571 (init_emit): Likewise.
573 * dwarf2out.c (new_cfi): Likewise.
574 (queue_reg_save): Likewise.
575 (dwarf2out_frame_init): Likewise.
576 (new_loc_descr): Likewise.
577 (find_AT_string): Likewise.
579 (add_var_loc_to_decl): Likewise.
580 (clone_die): Likewise.
581 (clone_as_declaration): Likewise.
582 (break_out_comdat_types): Likewise.
583 (new_loc_list): Likewise.
584 (loc_descriptor): Likewise.
585 (add_loc_descr_to_each): Likewise.
586 (add_const_value_attribute): Likewise.
587 (tree_add_const_value_attribute): Likewise.
588 (add_comp_dir_attribute): Likewise.
589 (add_name_and_src_coords_attributes): Likewise.
590 (lookup_filename): Likewise.
591 (store_vcall_insn): Likewise.
592 (dwarf2out_init): Likewise.
594 * dbxout.c (dbxout_init): Likewise.
596 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
598 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
600 * config/score/score7.c (score7_output_external): Likewise.
602 * config/score/score3.c (score3_output_external): Likewise.
604 * config/s390/s390.c (s390_init_machine_status): Likewise.
606 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
607 (rs6000_init_machine_status): Likewise.
608 (output_toc): Likewise.
610 * config/pa/pa.c (pa_init_machine_status): Likewise.
611 (get_deferred_plabel): Likewise.
613 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
615 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
617 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
619 * config/mep/mep.c (mep_init_machine_status): Likewise.
620 (mep_note_pragma_flag): Likewise.
622 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
624 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
626 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
628 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
629 (i386_pe_maybe_record_exported_symbol): Likewise.
631 * config/i386/i386.c (get_dllimport_decl): Likewise.
632 (ix86_init_machine_status): Likewise.
633 (assign_386_stack_local): Likewise.
635 * config/frv/frv.c (frv_init_machine_status): Likewise.
637 * config/darwin.c (machopic_indirection_name): Likewise.
639 * config/cris/cris.c (cris_init_machine_status): Likewise.
641 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
643 * config/avr/avr.c (avr_init_machine_status): Likewise.
645 * config/arm/arm.c (arm_init_machine_status): Likewise.
647 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
648 (alpha_need_linkage): Likewise.
649 (alpha_use_linkage): Likewise.
651 * cgraph.c (cgraph_allocate_node): Likewise.
652 (cgraph_create_edge_1): Likewise.
653 (cgraph_create_indirect_edge): Likewise.
654 (cgraph_add_asm_node): Likewise.
656 * cfgrtl.c (init_rtl_bb_info): Likewise.
658 * cfgloop.c (alloc_loop): Likewise.
659 (rescan_loop_exit): Likewise.
661 * cfg.c (init_flow): Likewise.
662 (alloc_block): Likewise.
663 (unchecked_make_edge): Likewise.
665 * c-parser.c (c_parse_init): Likewise.
666 (c_parse_file): Likewise.
668 * c-decl.c (bind): Likewise.
669 (record_inline_static): Likewise.
670 (push_scope): Likewise.
671 (make_label): Likewise.
672 (lookup_label_for_goto): Likewise.
673 (finish_struct): Likewise.
674 (finish_enum): Likewise.
675 (c_push_function_context): Likewise.
677 * bitmap.c (bitmap_element_allocate): Likewise.
678 (bitmap_gc_alloc_stat): Likewise.
680 * alias.c (record_alias_subset): Likewise.
681 (init_alias_analysis): Likewise.
683 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
685 * fold-const.c (fold_comparison): Remove redundant parenthesis.
686 * tree-inline.c (expand_call_inline): Pass translated return value of
687 cgraph_inline_failed_string to diagnostic function.
689 2010-06-08 Andrew Pinski <pinskia@gmail.com>
690 Shujing Zhao <pearly.zhao@oracle.com>
693 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
694 implicit bad conversions is initialization.
695 (error_init): Use gmsgid instead of msgid for argument name and change
697 (pedwarn_init): Use gmsgid instead of msgid for argument name and
698 change the call for pedwarn.
699 (warning_init): Use gmsgid instead of msgid for argument name and
700 change the call for warning.
702 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
704 * config/mips/mips-protos.h (mips_print_operand): Delete.
705 (mips_print_operand_address): Delete.
706 * config/mips/mips.h (mips_print_operand_punct): Delete.
707 (PRINT_OPERAND): Delete.
708 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
709 (PRINT_OPERAND_ADDRESS): Delete.
710 * config/mips/mips.c (mips_print_operand_punct): Make static.
711 (mips_print_operand_address): Make static.
712 (mips_print_operand): Make static. Call
713 mips_print_operand_punct_valid_p.
714 (mips_print_operand_punct_valid_p): New function.
715 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
716 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
718 2010-06-07 Jan Hubicka <jh@suse.cz>
721 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
724 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
726 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
729 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
731 * doc/sourcebuild.texi (Effective-Target Keywords, Other
732 attributes): Document gas.
734 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
737 <TYPE_LEA>: Split instruction.
738 <default>: Remove alternative 2 handling.
739 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
740 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
741 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
743 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
744 (ashift_zext lea splitter): Use DImode for multiplication.
746 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
747 to generate addition.
749 2010-06-07 Joseph Myers <joseph@codesourcery.com>
751 * common.opt (fira-verbose): Use Var.
752 (fpcc-struct-return): Use Init instead of VarExists.
753 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
755 * flags.h (flag_signed_char, flag_short_enums,
756 flag_pcc_struct_return, flag_ira_verbose,
757 flag_detailed_statistics, flag_remove_unreachable_functions):
759 * toplev.c (flag_detailed_statistics, flag_signed_char,
760 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
761 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
762 * toplev.h (flag_crossjumping, flag_if_conversion,
763 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
764 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
765 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
766 flag_cprop_registers, time_report, flag_ira_loop_pressure,
767 flag_ira_coalesce, flag_ira_move_spills,
768 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
770 2010-06-07 Jan Hubicka <jh@suse.cz>
772 * df-core.c (df_analyze_problem): Do verification after allocation.
774 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
775 (df_lr_alloc): Initialize problem data; move bitmaps to
777 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
778 (df_lr_verify_solution_start): Do not initialize problem data;
779 allocate bitmaps in lr_bitmaps.
780 (df_lr_verify_solution_end): Do not free problem data.
782 2010-06-07 Jan Hubicka <jh@suse.cz>
784 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
785 if caller is noreturn.
786 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
787 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
788 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
789 * ipa-pure-const.c (check_decl): Add IPA parameter.
790 (state_from_flags): New function.
791 (better_state, worse_state): New functions.
792 (check_call): When in IPA mode, do not care about callees.
793 (check_load, check_store): Update.
794 (check_ipa_load, check_ipa_store): New.
795 (check_stmt): When in IPA mode, use IPA checkers.
796 (analyze_function): Use state_from_flags.
797 (propagate): Check indirect edges and references.
799 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
801 PR rtl-optimization/44404
802 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
803 of count_occurrences to see if it's safe to modify mem_insn.insn.
805 2010-06-07 Richard Guenther <rguenther@suse.de>
807 * gimplify.c (gimplify_cleanup_point_expr): For empty body
808 and EH-only cleanup drop the cleanup instead of inserting it
811 2010-06-07 Ira Rosen <irar@il.ibm.com>
813 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
815 * targhooks.c (default_builtin_vectorization_cost): New function.
816 * targhooks.h (default_builtin_vectorization_cost): Declare.
817 * target.h (enum vect_cost_for_stmt): Define.
818 (builtin_vectorization_cost): Change argument and comment.
819 * tree-vectorizer.h: Remove cost model macros.
820 * tree-vect-loop.c: Include target.h.
821 (vect_get_cost): New function.
822 (vect_estimate_min_profitable_iters): Replace cost model macros with
823 calls to vect_get_cost.
824 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
825 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
826 default implementation.
827 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
828 calls to target hook builtin_vectorization_cost.
829 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
831 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
832 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
833 implementation to return costs.
834 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
835 * config/spu/spu.h: Remove vectorizer cost model macros.
836 * config/i386/i386.h: Likewise.
837 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
838 a call to target hook builtin_vectorization_cost.
840 2010-06-06 Sriraman Tallam <tmsriram@google.com>
843 * config/i386/i386.c (override_options): Turn zee pass on for level 2
844 and above and defer till target is known.
845 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
848 2010-05-25 Jan Hubicka <jh@suse.cz>
850 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
851 (df_compact_blocks): Likewise.
852 * df.h (struct df): Turn hardware_regs_used,
853 regular_block_artificial_uses, eh_block_artificial_uses,
854 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
856 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
857 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
858 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
859 df_scan_blocks, df_insn_delete, df_insn_rescan,
860 df_insn_rescan_debug_internal, df_insn_rescan_all,
861 df_process_deferred_rescans, df_process_deferred_rescans,
862 df_notes_rescan, df_get_call_refs, df_get_call_refs,
863 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
864 df_record_entry_block_defs, df_record_exit_block_uses,
865 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
866 df_scan_verify): Update.
868 2010-05-25 Dodji Seketeli <dodji@redhat.com>
871 * c-common.c (is_typedef_decl): Move this definition ...
872 * tree.c (is_typedef_decl): ... here.
873 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
874 * c-common.h (is_typedef_decl): Move this declaration ...
875 * tree.h (is_typedef_decl): ... here.
876 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
877 * dwarf2out.c (is_naming_typedef_decl): New function.
878 (gen_tagged_type_die): Split out of ...
879 (gen_type_die_with_usage): ... this function. When an anonymous
880 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
881 is emitted for the typedef.
882 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
883 anonymous tagged types.
885 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
888 * c-decl.c (grokdeclarator): Delete warning.
890 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
892 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
893 newly built CALL_EXPR.
894 * tree-profile.c (tree_profiling): Don't profile functions produced
897 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
901 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
902 endianness-independent.
904 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
906 * c-common.c: Move to c-family/.
907 * c-common.def: Likewise.
908 * c-common.h: Likewise.
909 * c-cppbuiltin.c: Likewise.
910 * c-dump.c: Likewise.
911 * c-format.c: Likewise.
912 * c-format.h : Likewise.
913 * c-gimplify.c: Likewise.
917 * c-opts.c: Likewise.
919 * c-ppoutput.c: Likewise.
920 * c-pragma.c: Likewise.
921 * c-pragma.h: Likewise.
922 * c-pretty-print.c: Likewise.
923 * c-pretty-print.h: Likewise.
924 * c-semantics.c: Likewise.
925 * stub-objc.c: Likewise.
927 * gengtype.c (get_file_langdir): Special-case files in c-family/.
928 (get_output_file_with_visibility): Fix name for c-common.h.
929 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
931 * c-tree.h: Update include path for moved files.
932 * c-lang.c: Likewise.
933 * c-lang.h: Likewise.
934 * c-parser.c: Likewise.
935 * c-convert.c: Likewise.
936 * c-decl.c: Likewise.
937 * c-objc-common.c: Likewise.
938 * configure.ac: Make sure c-family/ exists in the build directory.
939 * configure: Regenerate.
940 * Makefile.in: Update paths for moved files. Regroup files per
941 location and update dependencies. Move generated_files down after
944 * config/spu/spu-c.c: Update paths for moved files.
945 * config/mep/mep-pragma.c: Likewise.
946 * config/darwin-c.c: Likewise.
947 * config/i386/msformat-c.c: Likewise.
948 * config/i386/i386-c.c: Likewise.
949 * config/avr/avr-c.c: Likewise.
950 * config/sol2-c.c: Likewise.
951 * config/ia64/ia64-c.c: Likewise.
952 * config/rs6000/rs6000-c.c: Likewise.
953 * config/arm/arm.c: Likewise.
954 * config/arm/arm-c.c: Likewise.
955 * config/h8300/h8300.c: Likewise.
956 * config/v850/v850-c.c: Likewise.
958 * config/t-darwin: Fix dependencies for moved files.
959 * config/t-sol2: Fix dependencies for moved files.
960 * config/mep/t-mep: Fix dependencies for moved files.
961 * config/ia64/t-ia64: Fix dependencies for moved files.
962 * config/rs6000/t-rs6000: Fix dependencies for moved files.
963 * config/v850/t-v850: Fix dependencies for moved files.
964 * config/v850/t-v850e: Fix dependencies for moved files.
966 * config/m32c/m32c-pragma.c
968 * po/exgettext: Look in c-family/ also.
970 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
972 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
973 (mark_control_dependent_edges_necessary): Call it instead of marking
974 the last statement manually.
975 (propagate_necessity): Likewise.
977 2010-06-05 Jan Hubicka <jh@suse.cz>
979 * basic-block.h (compute_dominance_frontiers): Updated.
980 (compute_idf): Likewise.
982 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
983 for dominance frontiers.
984 (rewrite_into_ssa): Update for bitmap heads in dominance
986 (insert_updated_phi_nodes_for): Likewise.
987 (update_ssa): Likewise.
988 * cfganal.c (compute_dominance_frontiers_1): Likewise.
989 (compute_dominance_frontiers): Likewise.
990 (compute_idf): Likewise.
991 * df-problems.c (df_md_local_compute): Likewise.
993 2010-06-05 Anatoly Sokolov <aesok@post.ru>
995 * target.h (struct gcc_target): Add memory_move_cost field.
996 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
997 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
998 * targhooks.c (default_memory_move_cost): New function.
999 * targhooks.h (default_memory_move_cost): Declare function.
1000 * reload.h (memory_move_cost): Declare.
1001 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1002 * reginfo.c (memory_move_cost): New function.
1003 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1004 * ira.h (ira_memory_move_cost): Update comment.
1005 * ira.c: (ira_memory_move_cost): Update comment.
1006 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1007 with memory_move_cost.
1008 * postreload.c (reload_cse_simplify_set): (Ditto.).
1009 * reload1.c (choose_reload_regs): (Ditto.).
1010 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1011 (MEMORY_MOVE_COST): Revise documentation.
1013 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1014 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1015 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1016 type of 'in' argument to bool.
1017 (TARGET_MEMORY_MOVE_COST): Define.
1019 2010-06-05 Jan Hubicka <jh@suse.cz>
1021 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1022 that cannot return. Be more careful when merging the results with
1023 previously known ones.
1025 2010-06-05 Matthias Klose <doko@ubuntu.com>
1027 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1028 function to add the -iplugindir option.
1029 (find_plugindir_spec_function): Add new declaration and function.
1030 (static_spec_func): Use it for "find-plugindir".
1032 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1035 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1036 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1037 statement expression.
1039 2010-06-05 Jan Hubicka <jh@suse.cz>
1041 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1042 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1043 dense_invalidated_by_call to bitmap head.
1044 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1045 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1046 df_rd_start_dump, df_lr_verify_transfer_functions,
1047 df_live_verify_transfer_functions, df_chain_create_bb,
1048 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1049 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1050 df_simulate_one_insn_forwards, df_md_alloc,
1051 df_md_bb_local_compute_process_def,
1052 df_md_bb_local_compute_process_def, df_md_local_compute,
1053 df_md_transfer_function df_md_free): Update.
1055 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1058 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1059 target type for ADDR_EXPR; require no changes to qualifiers except
1061 * c-tree.h (c_build_type_variant): Remove.
1063 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1065 * genautomata.c (get_excl_set): Do work per element, not per char.
1066 (check_presence_pattern_sets): Similar.
1067 (check_absence_pattern_sets): Similar.
1069 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1071 * genautomata.c (curr_state_pass_num): Delete.
1072 (min_issue_delay_pass_states): Delete.
1073 (min_issue_delay): Delete.
1074 (initiate_min_issue_delay_pass_states): Delete.
1075 (output_min_issue_delay_table): Compute min_issue_delay_vect
1076 using a breadth-first search variant.
1077 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1079 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1082 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1083 (df_byte_lr_bb_local_compute): Likewise.
1085 2010-06-03 Jason Merrill <jason@redhat.com>
1087 Implement noexcept operator (5.3.7)
1088 * c-common.c (c_common_reswords): Add noexcept.
1089 * c-common.h (enum rid): Add RID_NOEXCEPT.
1091 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1093 * config/darwin-driver.c (darwin_default_min_version): Use
1094 GCC-specific formats in diagnostics.
1095 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1097 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1098 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1099 eval_spec_function, handle_braces, process_brace_body, main,
1100 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1101 getenv_spec_function, compare_version_strings,
1102 version_compare_spec_function): Use GCC-specific formats in
1105 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1107 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1108 that operand 0 and operand 1 are equal.
1109 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1110 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1111 and operand 1 are equal.
1112 <default>: Ditto. Remove ??? comment.
1113 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1114 and operand 1 are equal.
1115 <default>: Ditto. Remove ??? comment.
1116 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1118 (*add<mode>_4) <default>: Ditto.
1119 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1121 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1123 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1124 * config/i386/i386.c (ix86_print_operand): Make non-static.
1125 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1126 * output.h (output_operand): Declare.
1127 * final.c (output_operand): Make non-static.
1129 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1131 PR rtl-optimization/44013
1132 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1133 when processing debug insns.
1136 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1137 recursing. Check that recursion is bounded. Rename inner var
1138 to avoid hiding incoming argument.
1140 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1147 (*addqi_ext_1_rex64): Ditto.
1148 (*addqi_ext_1): Ditto.
1150 (*addqi_4): Check for incdec_operand in QImode.
1152 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1153 using SWI mode iterator.
1154 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1155 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1157 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1158 using SWI mode iterator.
1160 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1163 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1164 * c-format.c (gcc_diag_flag_specs): Add hash.
1165 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1166 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1167 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1168 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1169 (pp_c_type_qualifier_list): Call the function above.
1170 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1171 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1172 (WARN_FOR_QUALIFIERS): New macro.
1173 (convert_for_assignment): Use it.
1175 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1177 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1179 2010-06-04 Jan Hubicka <jh@suse.cz>
1181 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1182 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1183 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1184 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1185 * fwprop.c (single_def_use_enter_block): Likewise.
1186 * ddg.c (create_ddg_dep_from_intra_loop_link,
1187 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1188 * loop-iv.c (latch_dominating_def): Likewise.
1189 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1190 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1191 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1192 df_rd_transfer_function, df_rd_top_dump,
1193 df_rd_bottom_dump): Update.
1194 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1195 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1196 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1197 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1198 df_lr_verify_solution_start, df_lr_verify_solution_end,
1199 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1200 df_live_free_bb_info, df_live_alloc, df_live_reset,
1201 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1202 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1203 df_live_verify_solution_start, df_live_verify_solution_end,
1204 df_live_verify_transfer_functions, df_chain_create_bb,
1205 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1206 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1207 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1208 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1209 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1210 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1211 df_byte_lr_bottom_dump, df_create_unused_note,
1212 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1213 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1214 df_md_transfer_function, df_md_init, df_md_confluence_0,
1216 df_md_top_dump, df_md_bottom_dump): Update.
1217 (struct df_lr_problem_data): Embedd bitmap headers.
1219 2010-06-04 Jan Hubicka <jh@suse.cz>
1221 * dce.c (dce_process_block): Do not re-scan already marked
1224 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1226 PR rtl-optimization/39871
1227 PR rtl-optimization/40615
1228 PR rtl-optimization/42500
1229 PR rtl-optimization/42502
1230 * ira.c (init_reg_equiv_memory_loc: New function.
1231 (ira): Call it twice.
1232 * reload.h (calculate_elim_costs_all_insns): Declare.
1233 * ira-costs.c: Include "reload.h".
1234 (regno_equiv_gains): New static variable.
1235 (init_costs): Allocate it.
1236 (finish_costs): Free it.
1237 (ira_costs): Call calculate_elim_costs_all_insns.
1238 (find_costs_and_classes): Take estimated elimination costs
1240 (ira_adjust_equiv_reg_cost): New function.
1241 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1242 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1243 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1244 (elim_bb): New static variable.
1245 (reload): Move code out of here into init_eliminable_invariants and
1246 free_reg_equiv. Call them.
1247 (calculate_elim_costs_all_insns): New function.
1248 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1249 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1250 but call note_reg_elim_costly if we turned a valid memory address
1251 into an invalid one.
1252 * Makefile.in (ira-costs.o): Depend on reload.h.
1254 2010-06-04 Julian Brown <julian@codesourcery.com>
1256 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1259 2010-06-04 Richard Guenther <rguenther@suse.de>
1262 * cgraph.h (struct varpool_node): Add lto_file_data field.
1263 * lto-cgraph.c (input_varpool_node): Initialize it.
1265 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1267 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1268 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1269 predicate in "type" attribute calculation.
1270 (*addsi_1_zext): Ditto.
1271 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1272 (*addsi_2_zext): Ditto.
1273 (*add<mode>_3): Ditto.
1274 (*addsi_3_zext): Ditto.
1275 (*add<mode>_5): Ditto.
1277 2010-06-03 Jan Hubicka <jh@suse.cz>
1279 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1281 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1283 2010-06-03 Jan Hubicka <jh@suse.cz>
1285 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1286 micro-optimize the checks when to add new note.
1288 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1290 * final.c (output_asm_insn): Call
1291 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1292 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1293 (output_address): Call targetm.asm_out.print_operand_address.
1295 * target.h (struct gcc_target): Add print_operand,
1296 print_operand_address, and print_operand_punct_valid_p fields.
1297 * targhooks.h (default_print_operand): Declare.
1298 (default_print_operand_address): Declare.
1299 (default_print_operand_punct_valid_p): Declare.
1300 * targhooks.c (default_print_operand): Define.
1301 (default_print_operand_address): Define.
1302 (default_print_operand_punct_valid_p): Define.
1303 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1304 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1305 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1306 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1307 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1308 * vmsdbgout.c (addr_const_to_string): Update comment.
1309 * config/i386/i386.c (print_operand): Rename to...
1310 (ix86_print_operand): ...this. Make static.
1311 (print_operand_address): Rename to...
1312 (ix86_print_operand_address): ...this. Make static. Call
1313 ix86_print_operand instead of PRINT_OPERAND.
1314 (ix86_print_operand_punct_valid_p): New function.
1315 (TARGET_PRINT_OPERAND): Define.
1316 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1318 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1319 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1320 (PRINT_OPERAND): Delete.
1321 (PRINT_OPERAND_ADDRESS): Delete.
1322 * config/i386/i386-protos.h (print_operand): Delete prototype.
1323 (print_operand_address): Delete prototype.
1325 2010-06-03 Richard Guenther <rguenther@suse.de>
1327 PR tree-optimization/44403
1328 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1329 Preserve pointer qualifiers.
1330 (vect_create_data_ref_ptr): Likewise.
1332 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1335 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1337 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1339 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1342 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1343 return false if merging the bbs would lead to goto_locus
1344 location being lost from the IL.
1346 2010-06-03 Jan Hubicka <jh@suse.cz>
1347 Jakub Jelinek <jakub@redhat.com>
1349 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1350 set->regs[i] is NULL or has just one entry.
1352 2010-06-03 Jan Hubicka <jh@suse.cz>
1354 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1355 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1357 2010-06-03 Paul Brook <paul@codesourcery.com>
1359 * config/arm/arm.c (FL_TUNE): Define.
1360 (arm_default_cpu, arm_cpu_select): Remove.
1361 (all_cores): Populate core field.
1362 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1363 (arm_find_cpu): New function.
1364 (arm_handle_option): Lookup cpu/architecture names.
1365 (arm_override_options): Cleanup mcpu/march/mtune handling.
1366 (arm_file_start): Ditto.
1368 2010-06-03 Alan Modra <amodra@gmail.com>
1371 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1372 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1373 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1374 (rs6000_emit_load_toc_table): Likewise.
1376 2010-06-02 Jan Hubicka <jh@suse.cz>
1378 * passes.c (init_optimization_passes): Put ipa reference
1379 after ipa pure-const.
1381 2010-06-02 Jan Hubicka <jh@suse.cz>
1383 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1384 calls_read_all and calls_write_all.
1385 (get_reference_optimization_summary): Fix formatting.
1386 (is_proper_for_analysis): Check that decl is not readonly.
1387 (propagate_bits): Check CONST/PURE/noreturn flags.
1388 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1389 (analyze_function): Ignore indirect edges.
1390 (copy_global_bitmap): For all module statics, do nothing.
1391 (generate_summary): Do not print calls_read_all/calls_write_all.
1392 (read_write_all_from_decl): Take node as argument; check
1393 cgraph_node_cannot_return.
1394 (propagate): Reorganize read_all/write_all computation;
1395 check indirect edges; check ecf flags; use all_module_statics
1396 in the results; do not free all_module_statics.
1397 (stream_out_bitmap): Handle all_module_statics.
1398 (ipa_reference_write_optimization_summary): Likewise; use
1399 varpool/cgraph encoders to get boundaries.
1400 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1401 use it when possible.
1403 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1406 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1407 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1409 * doc/extend.texi (powerpc builtins): Document vec_recip,
1410 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1412 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1413 (rs6000_emit_swrsqrt): Ditto.
1414 (rs6000_emit_swdivsf): Delete.
1415 (rs6000_emit_swdivdf): Ditto.
1416 (rs6000_emit_swrsqrtsf): Ditto.
1418 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1419 describe the reciprocal estimate support for each type.
1420 (recip_options): Map -mrecip=<opt> into option bits.
1421 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1422 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1423 reciprocal estimate instructions.
1424 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1425 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1426 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1427 cost information if -mdebug=cost or -mdebug=reg.
1428 (rs6000_override_options): Set -mrecip-precision for power6, and
1429 power7 machines. If -mvsx or -mdfp, enable various options that
1430 came in previous instruction set ISAs, unless the option was
1431 explicitly disabled by the command line option. Parse
1432 -mrecip=<opt> options.
1433 (rs6000_builtin_vectorized_function): Add support for vectorizing
1434 the reciprocal estimate builtins and expansions.
1435 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1436 (bdesc_2arg): Add reciprocal estimate builtins.
1437 (bdesc_1arg): Add reciprocal square root estimate builtins.
1438 (rs6000_expand_builtin): Rewrite to use a switch statement,
1439 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1440 (rs6000_init_builtins): Create declarations for reciprocal
1442 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1443 sized, prefer traditional floating point registers, if integer
1444 vector types, prefer altivec registers. Don't actually look at
1445 the memory address any more.
1446 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1448 (rs6000_load_constant_and_splat): New helper function to load up
1449 the constant for reciprocal estimate instructions.
1450 (rs6000_emit_madd): New helper function for generating
1451 multiply/add type instructions, based on the current switches.
1452 (rs6000_emit_msub): Ditto.
1453 (rs6000_emit_mnsub): Ditto.
1454 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1455 replace a divide with a reciprocal estimate and fixup, adding
1456 support for machines with high precision and vectors.
1457 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1458 low precision machines.
1459 (rs6000_emit_swdiv): New common function to be called to replace a
1460 division with reciprocal estimate and fixup.
1461 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1462 for double and vector types. Add support for high precision machines.
1464 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1465 the reciprocal estimate instructions can be generated.
1466 (TARGET_FRE): Ditto.
1467 (TARGET_FRSQRTES): Ditto.
1468 (TARGET_FRSQRTE): Ditto.
1469 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1471 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1472 square root estimate on vectors.
1473 (re<mode>2): New insn for reciprocal division estimate on vectors.
1475 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1477 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1478 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1479 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1480 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1481 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1482 (RS6000_BUILTIN_RSQRT): Ditto.
1483 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1484 floating point builtin.
1486 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1487 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1488 __RECIP_PRECISION__ based on the command line switches.
1489 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1491 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1492 replacing division instructions with reciprocal estimate and fixup.
1493 (-mrecip=<opt>): New option.
1494 (-mrecip-precision): Ditto.
1496 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1497 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1498 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1501 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1502 (UNSPEC_VREFP): Ditto.
1503 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1504 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1505 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1506 reciprocal estimate instructions to be generated.
1507 (altivec_vrefp): Ditto.
1509 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1511 (rreg): New mode attribute for reciprocal estimate support.
1512 (recip<mode>3): New insn for division using reciprocal estimate
1514 (divide define_split): New define_split to convert floating point
1515 division to use reciprocal estimate if the user used the
1516 appropriate options and the split is run when we can add new
1517 pseudo registers for the fixup.
1518 (rsqrt<mode>2): New insn for reciprocal square root support.
1519 (recipsf3): Move into recip<mode>3.
1521 (fres): Use TARGET_FRES.
1522 (rsqrtsf2): Move into rsqrt<mode>2.
1523 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1524 (copysignsf3): Add support for VSX.
1525 (fred): Use TARGET_FRE.
1527 (rsqrtdf_internal1): New function for frsqrte instruciton.
1529 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1532 2010-06-03 Richard Guenther <rguenther@suse.de>
1535 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1536 (set_user_assembler_libfunc): Likewise.
1538 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1540 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1542 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1544 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1545 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1546 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1547 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1548 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1549 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1550 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1551 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1552 * defaults.h: Updated for above mentioned changes.
1554 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1556 * c-common.c: Remove header include of tm_p.h.
1557 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1559 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1561 * tree.h (struct tree_decl_map): New type.
1562 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1563 (tree_decl_map_hash): New prototype.
1564 (debug_expr_for_decl, value_expr_for_decl): Change into
1565 tree_decl_map hashtab from tree_map.
1566 (init_ttree): Adjust initialization.
1567 (tree_decl_map_hash): New function.
1568 (decl_debug_expr_lookup, decl_debug_expr_insert,
1569 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1571 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1573 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1575 * configure: Regenerate.
1576 * config.in: Regenerate.
1578 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1579 (X86_64_EMULATION): Define.
1580 (TARGET_LD_EMULATION): Use them.
1582 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1583 (SPARC64_EMULATION): Define.
1584 (LINK_ARCH_SPEC): Use them.
1586 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1588 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1589 smallest_mode_for_size for computing the precision types of new
1590 graphite IVs. Do not call lang_hooks.types.type_for_size.
1592 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1594 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1596 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1598 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1601 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1602 return false instead.
1604 2010-06-02 Jan Hubicka <jh@suse.cz>
1607 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1608 create new cgraph node to check callee.
1610 2010-06-02 Richard Guenther <rguenther@suse.de>
1612 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1614 2010-06-02 Richard Guenther <rguenther@suse.de>
1616 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1617 (lto_wrapper_cleanup): ... this. Do not exit.
1618 (fatal): Adjust. Exit here.
1619 (fatal_perror): Likewise.
1620 (fatal_signal): New function.
1621 (main): Set up signal handlers to cleanup temporary files.
1622 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1624 2010-06-02 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/44377
1627 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1629 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1631 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1632 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1633 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1634 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1636 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1638 2010-06-02 Jan Hubicka <jh@suse.cz>
1640 * bitmap.c (bitmap_descriptor): Add search_iter.
1641 (bitmap_find_bit): Increment it.
1642 (print_statistics): Print it.
1644 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1646 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1647 instead of gimple_build_call_vec. Delete unnecessary local variable.
1649 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1651 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1652 change from yesterday.
1654 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1656 * c-ada-spec.c: Clean up redundant includes.
1658 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1660 * gimplify.c: Do not include except.h and optabs.h.
1661 (gimplify_body): Do not initialize RTL profiling.
1662 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1663 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1664 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1665 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1668 * tree-pretty-print.h: Include pretty-print.h.
1669 * gimple-pretty-print.h: Include pretty-print.h.
1671 * tree-pretty-print.c: Do not include diagnostic.h.
1672 * tree-vrp.c: Likewise.
1673 * tree-tailcall.c: Likewise
1674 * tree-scalar-evolution.c: Likewise
1675 * tree-ssa-dse.c: Likewise
1676 * tree-chrec.c: Likewise
1677 * tree-ssa-sccvn.c: Likewise
1678 * tree-ssa-copyrename.c: Likewise
1679 * tree-nomudflap.c: Likewise
1680 * tree-call-cdce.c: Likewise
1681 * tree-stdarg.c: Likewise
1682 * tree-ssa-math-opts.c: Likewise
1683 * tree-nrv.c: Likewise
1684 * tree-ssa-sink.c: Likewise
1685 * tree-browser.c: Likewise
1686 * tree-ssa-loop-ivcanon.c: Likewise
1687 * tree-ssa-loop.c: Likewise
1688 * tree-parloops.c: Likewise
1689 * tree-ssa-address.c: Likewise
1690 * tree-ssa-ifcombine.c: Likewise
1691 * tree-if-conv.c: Likewise
1692 * tree-data-ref.c: Likewise
1693 * tree-affine.c: Likewise
1694 * tree-ssa-phiopt.c: Likewise
1695 * tree-ssa-coalesce.c: Likewise
1696 * tree-ssa-pre.c: Likewise
1697 * tree-ssa-live.c: Likewise
1698 * tree-predcom.c: Likewise
1699 * tree-ssa-forwprop.c: Likewise
1700 * tree-ssa-dce.c: Likewise
1701 * tree-ssa-ter.c: Likewise
1702 * tree-ssa-loop-prefetch.c: Likewise
1703 * tree-optimize.c: Likewise
1704 * tree-ssa-phiprop.c: Likewise
1705 * tree-object-size.c: Likewise
1706 * tree-outof-ssa.c: Likewise
1707 * tree-ssa-structalias.c: Likewise
1708 * tree-switch-conversion.c: Likewise
1709 * tree-ssa-reassoc.c: Likewise
1710 * tree-ssa-operands.c: Likewise
1711 * tree-vectorizer.c: Likewise
1712 * tree-vect-data-refs.c: Likewise
1713 * tree-vect-generic.c: Likewise
1714 * tree-vect-stmts.c: Likewise
1715 * tree-vect-patterns.c: Likewise
1716 * tree-vect-slp.c: Likewise
1717 * tree-vect-loop.c: Likewise
1718 * tree-ssa-loop-ivopts.c: Likewise
1719 * tree-ssa-loop-im.c: Likewise
1720 * tree-ssa-loop-niter.c: Likewise
1721 * tree-ssa-loop-unswitch.c: Likewise
1722 * tree-ssa-loop-manip.c: Likewise
1723 * tree-ssa-loop-ch.c: Likewise
1724 * tree-dump.c: Likewise
1725 * tree-complex.c: Likewise
1727 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
1728 * tree-ssa-uninit.c: Likewise
1729 * tree-ssa-threadupdate.c: Likewise
1730 * tree-ssa-uncprop.c: Likewise
1731 * tree-ssa-ccp.c: Likewise
1732 * tree-ssa-dom.c: Likewise
1733 * tree-ssa-propagate.c: Likewise
1734 * tree-ssa-alias.c: Likewise
1735 * tree-dfa.c: Likewise
1736 * tree-cfgcleanup.c: Likewise
1737 * tree-sra.c: Likewise
1738 * tree-ssa-copy.c: Likewise
1739 * tree-ssa.c: Likewise
1740 * tree-profile.c: Likewise
1741 * tree-cfg.c: Likewise
1742 * tree-ssa-threadedge.c: Likewise
1743 * tree-vect-loop-manip.c: Likewise
1745 * tree-inline.c: Do not include diagnostic.h and expr.h.
1747 (copy_decl_for_dup_finish): Do not use NULL_RTX.
1749 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
1750 * tree-loop-distribution.c: Likewise.
1752 2010-06-01 Jan Hubicka <jh@suse.cz>
1754 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
1756 2010-06-01 Jan Hubicka <jh@suse.cz>
1758 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
1759 remove return value.
1760 (split_bbs_on_noreturn_calls) .... here.
1761 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
1762 * tree-flow.h (fixup_noreturn_call): New.
1764 2010-06-01 Jan Hubicka <jh@suse.cz>
1766 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
1768 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
1770 * tree.h (build_nt_call_list): Delete.
1771 * tree.c (build_nt_call_list): Delete.
1773 2010-06-01 Jan Hubicka <jh@suse.cz>
1775 * fwprop.c: Make emit-rtl.h include last.
1776 * rtlanal.c: Include emit-rtl.h.
1777 * genautomata.c: Output emit-rtl include into insn-automata.c
1778 * df-scan.c: Include emit-rtl.h.
1779 * haifa-sched.c: Indlude emit-rtl.h.
1780 * mode-switching.c: Indlude emit-rtl.h.
1781 * graph.c: Indlude emit-rtl.h.
1782 * sel-sched.c: Include emit-rtl.h.
1783 * sel-sched-ir.c: Include emit-rtl.h.
1784 * ira-build.c: Include emit-rtl.h.
1785 * emit-rtl.c: (first_insn, last_insn): Remove defines.
1786 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
1788 (set_new_first_and_last_insn, get_last_insn_anywhere,
1789 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
1790 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
1791 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
1792 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
1793 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
1794 Use accessor functions.
1795 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1796 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1797 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1798 mem_expr_equal_p): Move here from rtl.h.
1799 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
1800 Move here from emit-rtl.c; make inline.
1801 * cfglayout.h: Include emit-rtl.h.
1802 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1803 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1804 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1805 mem_expr_equal_p, get_insns, set_first-insn,
1806 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
1807 * reg-stack.c: Include emit-rtl.h.
1810 2010-06-01 Jan Hubicka <jh@suse.cz>
1812 * cgraph.h (tree_function_versioning): Update prototype.
1813 (cgraph_function_versioning): Update prototype.
1814 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
1816 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
1817 (cgraph_materialize_clone, save_inline_function_body): Update use of
1818 tree_function_versioning.
1819 * tree-inline.c (copy_bb): Look for previous copied block to link
1820 after; fix debug output.
1821 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
1822 (copy_body): Likewise.
1823 (expand_call_inline): Update use of copy_body.
1824 (tree_function_versioning): Update use of copy body; accept
1825 blocks_to_copy and new_entry.
1827 2010-06-01 Jan Hubicka <jh@suse.cz>
1829 * gegenrtl.c: Remove unnecesary prototypes.
1831 (gendef): Produce static inline.
1833 (main): Do not decode parameters; generate header only.
1834 * Makefile.in (genrtl.c): Remove.
1836 2010-06-01 Jan Hubicka <jh@suse.cz>
1838 * tree-switch-conversion.c (build_one_array): Make it readonly.
1840 2010-06-01 Richard Guenther <rguenther@suse.de>
1842 * optabs.c (init_optabs): Guard all accesses to reinit.
1843 * ipa-pure-const.c (propagate): Fix another typo.
1844 * opts.c (common_handle_option): Split assignment to bool.
1845 * c-opts.c (c_common_handle_option): Likewise.
1847 2010-06-01 Arnaud Charlet <charlet@adacore.com>
1848 Matthew Gingell <gingell@adacore.com>
1850 * doc/invoke.texi: Mention -fdump-ada-spec.
1851 * tree-dump.c (dump_files): Add ada-spec.
1852 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
1853 * tree-pass.h (tree_dump_index): Add TDI_ada.
1854 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
1855 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
1856 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
1857 * c-decl.c: Include c-ada-spec.h.
1858 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
1860 (c_write_global_declarations): Add handling of -fdump-ada-spec.
1861 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
1862 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
1863 * c-ada-spec.h, c-ada-spec.c: New files.
1865 2010-06-01 Richard Guenther <rguenther@suse.de>
1868 * ipa-pure-const.c (get_function_state): Hand back varying state
1869 if we do not have one.
1870 (has_function_state): New function.
1871 (duplicate_node_data): Adjust.
1872 (remove_node_data): Likewise.
1873 (pure_const_write_summary): Likewise.
1874 (propagate): Likewise. Fix typo.
1876 2010-06-01 Jan Hubicka <jh@suse.cz>
1878 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
1879 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
1880 (execute_all_ipa_transforms): Do not play with the states.
1882 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1884 * config/arm/t-linux-androideabi: New.
1885 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
1887 2010-06-01 Jan Hubicka <jh@suse.cz>
1889 * tree-inline.c (estimate_num_insns): For stdarg functions look
1890 into call statement to count cost of argument passing.
1892 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1894 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1895 argument for fprintf.
1896 (ix86_output_addr_diff_elt): Likewise.
1897 (x86_function_profiler): Likewise.
1898 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1899 (LPREFIX): Likewise.
1900 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1902 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1905 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1906 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1907 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1908 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1909 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1910 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1911 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1912 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1915 2010-05-31 Jan Hubicka <jh@suse.cz>
1917 * tree.h (tree_range_check_failed): Declare noreturn.
1919 2010-05-31 Jan Hubicka <jh@suse.cz>
1921 * gimple.c (gimple_call_builtin_p): New function.
1922 * gimple.h (gimple_call_builtin_p): Declare.
1923 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1925 (execute_warn_function_return): BUILT_IN_RETURN is return.
1926 (split_critical_edges): Return edges are not critical.
1927 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1928 (gimple_verify_flow_info): Handle built_in_return.
1929 (execute_warn_function_return): Handle built_in_return.
1930 * ipa-pure-const.c (check_call): Ignore builtin_return.
1932 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1935 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1936 array accesses with non-MEM.
1938 PR tree-optimization/44182
1939 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1940 newly needs to end a bb is followed by debug stmts, instead return
1941 true from the function at the end.
1942 (maybe_move_debug_stmts_to_successors): New function.
1943 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1945 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1948 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1950 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1952 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1953 for nested functions in non-optimized compilation.
1955 2010-05-31 Richard Guenther <rguenther@suse.de>
1957 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1959 2010-05-30 Jan Hubicka <jh@suse.cz>
1961 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1963 2010-05-30 Richard Guenther <rguenther@suse.de>
1966 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1967 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1970 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1972 * config/darwin.c (output_objc_section_asm_op): Add comment.
1973 (name_needs_quotes): Add '_' to list of valid comment chars.
1974 (machopic_output_function_base_name): Remove unneeded quotes.
1975 (darwin_encode_section_info): Adjust asm whitespace.
1976 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1977 (ASM_OUTPUT_LOCAL): Ditto.
1978 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1979 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1980 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1982 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1984 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1985 RS6000_OUTPUT_BASENAME unconditionally.
1986 (rs6000_output_function_epilogue): Likewise.
1988 2010-05-30 Jan Hubicka <jh@suse.cz>
1990 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1993 2010-05-30 Richard Guenther <rguenther@suse.de>
1995 * tree-cfg.c (verify_gimple_assign_single): Implement
1996 verification for COND_EXPR rhs.
1998 2010-05-30 Jan Hubicka <jh@suse.cz>
2000 * cgraph.h (cgraph_dump_file): Declare.
2001 * cgraphunit.c (cgraph_dump_file): Export.
2002 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2004 2010-05-30 Jan Hubicka <jh@suse.cz>
2006 * dwarf2out.c (reference_to_unused,
2007 premark_types_used_by_global_vars_helper): Avoid creation of new
2010 2010-05-30 Jan Hubicka <jh@suse.cz>
2012 * cgraph.h (cgraph_node_cannot_return,
2013 cgraph_edge_cannot_lead_to_return): New functions.
2014 * cgraph.c (cgraph_node_cannot_return,
2015 cgraph_edge_cannot_lead_to_return): Use them.
2016 * ipa-pure-const.c (pure_const_names): New static var.
2017 (check_call): Handle calls not leading to return.
2018 (pure_const_read_summary): Dump info read.
2019 (propagate): Dump info about propagation process; ignore side effects
2020 of functions not leading to exit; fix handling of pure functions.
2022 2010-05-30 Jan Hubicka <jh@suse.cz>
2024 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2025 for tail call epilogues.
2027 2010-05-30 Jan Hubicka <jh@suse.cz>
2029 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2030 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2033 2010-05-29 Jan Hubicka <jh@suse.cz>
2035 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2036 node; remove references in node we no longer keep in cgrpah but need
2039 2010-05-29 Jan Hubicka <jh@suse.cz>
2041 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2043 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2046 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2048 2010-05-29 Jan Hubicka <jh@suse.cz>
2050 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2051 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2052 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2053 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2054 debug_names_replaced_by, debug_update_ssa): Likewise.
2055 * sbitmap.c (debug_sbitmap): Likewise.
2056 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2057 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2058 debug_tree_chain): Likewise.
2059 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2060 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2061 * optabs.c (debug_optab_libfuncs): Likewise.
2062 (verify_loop_closed_ssa): Likewise.
2063 * value-prof.c (verify_histograms): Likewise.
2064 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2065 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2066 * cfghooks.c (verify_flow_info): Likewise.
2067 * fold-const.c (debug_fold_checksum): Likewise.
2068 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2069 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2071 * omega.c (debug_omega_problem): Likewise.
2072 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2073 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2074 * dominance.c (verify_dominators, debug_dominance_info,
2075 debug_dominance_tree): Likewise.
2076 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2077 * df_regno_debug, df_ref_debug,
2078 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2079 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2080 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2081 * sel-sched.c (debug_state): Likewise.
2082 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2084 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2085 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2086 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2087 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2089 * c-pretty-print.c (debug_c_tree): Likewise.
2090 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2091 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2092 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2093 * ebitmap.c (debug_ebitmap): Likewise.
2094 * function.c (debug_find_var_in_block_tree): Likewise.
2095 * print-rtl.c (debug_rtx): Likewise.
2096 (debug_rtx_count): Likewise.
2097 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2098 * stor-layout.c (debug_rli): Likewise.
2099 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2100 * tree-data-ref.c (debug_data_references,
2101 debug_data_dependence_relations, debug_data_reference,
2102 debug_data_dependence_relation, debug_rdg_vertex,
2103 debug_rdg_component, debug_rdg): Likewise.
2104 * tree-affine.c (debug_aff): Likewise.
2105 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2107 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2108 * emit-rtl.c (verify_rtl_sharing): Likewise.
2109 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2110 debug_value_expressions): Likewise.
2111 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2112 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2113 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2114 * cfglayout.c (verify_insn_chain): Likewise.
2115 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2116 debug_clast_stmt, debug_generated_program): Likewise.
2117 * ggc-page.c (debug_print_page_list): Likewise.
2118 * tree-ssa-ter.c (debug_ter): Likewise.
2119 * graphite-dependences.c (debug_pddr): Likewise.
2120 * sched-deps.c (debug_ds): Likewise.
2121 * tree-ssa.c (verify_ssa): Likewise.
2122 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2123 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2124 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2125 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2126 * tree-inline.c (debug_find_tree): Likewise.
2127 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2128 debug_ppl_powerset_matrix): Likewise.
2129 * var-tracking.c (debug_dv): Likewise.
2130 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2131 * cfgloop.c (verify_loop_structure): Likewise.
2132 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2133 * c-common.c (verify_sequence_points): Likewise.
2134 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2135 debug_candidates, debug_rgn_dependencies): Likewise.
2136 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2137 * debug_constraint_graph, debug_solution_for_var,
2138 debug_sa_points_to_info): Likewise.
2139 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2141 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2142 debug_loops, debug_loop, debug_loop_num): Likewise.
2143 * passes.c (debug_pass): Likewise.
2144 (dump_properties): Likewise; add cfglayout property.
2145 (debug_properties): Likewise.
2146 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2147 * varpool.c (debug_varpool): Likewise.
2148 * regcprop.c (debug_value_data): Likewise.
2149 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2150 debug_immediate_uses_for): Likewise.
2152 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2155 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2156 Filter out insn-flags.h.
2158 2010-05-29 Jan Hubicka <jh@suse.cz>
2160 * cgraph.h (struct varpool_node_set_def,
2161 struct cgraph_node_set_def): Remove unused AUX pointer.
2162 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2165 2010-05-29 Jan Hubicka <jh@suse.cz>
2168 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2170 2010-05-29 Richard Guenther <rguenther@suse.de>
2172 * lto-streamer.c (cached_bp): New global variable.
2173 (bitpack_create): Return the cached bitpack, if available.
2174 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2175 (bp_pack_value): Remove redundant asserts.
2177 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2180 * tree-if-conv.c (is_true_predicate): New.
2181 (is_predicated): Use is_true_predicate.
2182 (add_to_predicate_list): Same. Do not use unshare_expr.
2183 (add_to_dst_predicate_list): Same.
2185 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2187 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2189 (predicate_bbs): Same.
2190 (clean_predicate_lists): Same.
2191 (find_phi_replacement_condition): Do not AND the predicate from
2194 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2197 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2199 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2202 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2203 (negdf2): Adjust expander pattern and use negdf2_slow.
2206 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2208 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2210 * df.h (struct df_base_ref): Move regno field up.
2211 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2212 * expr.h (struct separate_ops): Move location field up.
2213 * optabs.h (struct optab_d): Move libcall_basename field down.
2214 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2215 * config/i386/i386.h (struct machine_function): Convert call_abi field
2216 into a bitfield. Move cfa field to the end of the structure.
2218 2010-05-29 Jan Hubicka <jh@suse.cz>
2220 * varpool.c (varpool_get_node): Fix lookup.
2222 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2224 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2225 RTL specific prototypes with #ifdef RTX_CODE.
2226 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2227 * config/spu/t-spu-elf: Fix dependencies.
2229 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2231 2010-05-29 Mike Stump <mikestump@comcast.net>
2234 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2235 TM_H when building to avoid dependency loops.
2237 2010-05-29 Jan Hubicka <jh@suse.cz>
2239 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2240 refs and body; not the whole node for masters of materialized
2243 2010-05-29 Mike Stump <mikestump@comcast.net>
2245 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2247 2010-05-29 Jan Hubicka <jh@suse.cz>
2249 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2250 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2251 use of clone_function_name.
2252 * cgraph.h (cgraph_create_virtual_clone,
2253 cgraph_function_versioning): update prototypes.
2254 (clone_function_name): Declare.
2255 * ipa-cp.c (ipcp_insert_stage): Update call of
2256 cgraph_create_virtual_clone.
2257 * omp-low.c (create_omp_child_function_name): Use
2258 cgraph_create_virtual_clone.
2259 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2260 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2261 and make decl local.
2263 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2265 * vec.h: Include statistics.h
2266 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2269 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2271 * c-lex.c: Do not include c-tree.h.
2272 * c-pretty-print.c: Likewise.
2273 * c-opts.c: Likewise.
2274 * c-gimplify.c: Likewise.
2275 * c-common.c: Likewise.
2276 * c-dump.c: Likewise. Include c-common.h.
2278 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2280 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2281 before including diagnostic-core.h.
2282 (c_cpp_error): New prototype moved from c-tree.h.
2283 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2284 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2285 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2286 (c_cpp_error): Prototype moved to c-common.h.
2287 * Makefile.in: Update dependency for C_COMMON_H.
2289 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2291 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2292 * c-common.c (c_register_addr_space): Remove here.
2293 * c-decl.c (c_register_addr_space): Re-add here.
2295 2010-05-28 Mike Stump <mikestump@comcast.net>
2297 * config/darwin-c.c: Remove c-tree.h include.
2299 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2301 * gcc.c: Include diagnostic.h.
2302 (error_count): Remove. All users changed to use errorcount.
2303 (programname): Remove. All users changed to use progname.
2304 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2306 (execute): Don't include "Internal error" and bug reporting
2307 information in argument of internal_error call.
2308 (process_command): Don't increment error_count after calling
2310 (input_filename): Rename to gcc_input_filename. All users
2312 (main): Call diagnostic_initialize. Register delete_temp_files
2313 with atexit. Use seen_error to test for errors.
2314 * gcc.h: Include diagnostic-core.h.
2315 (fatal_error, error, warning): Remove.
2316 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2317 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2318 (gcc.o): Update dependencies.
2320 2010-05-28 Jeff Law <law@redhat.com>
2322 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2324 * ira.h (ira_bad_reload_regno): Declare
2325 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2327 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2328 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2329 (allocno_reload_assign): Likewise.
2331 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2333 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2336 2010-05-28 Richard Guenther <rguenther@suse.de>
2339 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2340 Stream fixed-point constants mode.
2341 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2343 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2344 Stream fixed-point constants mode.
2345 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2348 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2350 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2351 only place it was called from.
2352 (number_of_latch_executions): Do not return chrec_dont_know when the
2353 may_be_zero is a runtime condition: instead, return a COND_EXPR
2354 including the may_be_zero condition.
2355 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2357 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2360 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2362 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2363 generate COND_EXPRs for degenerate_phi_result.
2365 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2368 * tree-if-conv.c (if_convertible_loop_p): Check the
2369 if-convertibility of phi nodes in non predicated BBs.
2371 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2373 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2375 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2378 * gcc.c (inform, warning, inform): New functions.
2379 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2380 gmsgid. All callers changed.
2381 (notice): Rename to fnotice; add parameter fp. All callers
2383 (fatal_error): Rename to fatal_signal. All users changed.
2384 (fatal): Rename to fatal_error; change cmsgid parameter to
2385 gmsgid. All callers changed.
2386 (process_command): Use warning instead of error for warnings.
2387 (end_going_arg): Don't use _() around argument of error.
2388 (do_spec_1): Use inform for message from %n specs. Use warning
2389 instead of error for warnings.
2390 (main): Use inform for comparison messages. Use warning for
2391 message about unused linker input.
2392 (error): Increment error_count. Print "error: ".
2393 * gcc.h (fatal): Change to fatal_error.
2395 * config/darwin-driver.c (darwin_default_min_version): Use warning
2396 instead of fprintf for warnings.
2397 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2400 2010-05-28 Julian Brown <julian@codesourcery.com>
2402 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2403 (*thumb2_addsi3_compare0_scratch): New.
2404 * config/arm/constraints.md (Pv): New.
2405 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2407 (*addsi3_compare0_scratch): Likewise.
2409 2010-05-28 Jan Hubicka <jh@suse.cz>
2411 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2413 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2414 only on local statics.
2416 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2418 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2420 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2423 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2424 (OPTION_GLIBC): Define.
2426 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2429 * dwarf2out.c (double_int_type_size_in_bits): New function.
2430 (round_up_to_align): Change first argument and return value to
2432 (field_byte_offset): Work internally on double_ints.
2435 * builtins.c (expand_movstr): Use a temporary pseudo instead
2436 of target even when target is not NULL and not const0_rtx, but
2437 fails movstr predicate.
2438 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2440 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2442 * final.c (rest_of_clean_state): Use %m in errors instead of
2444 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2445 instead of strerror.
2446 * toplev.c (process_options): Use %m in errors instead of strerror
2448 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2451 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2453 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2454 (ix86_canonical_va_list_type): Make static. Add declaration.
2455 (ix86_enum_va_list): Make static. Reindent.
2456 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2457 (ix86_canonical_va_list_type): Ditto.
2458 (ix86_enum_va_list): Ditto.
2460 2010-05-28 Richard Guenther <rguenther@suse.de>
2462 * lto-wrapper.c (run_gcc): With -save-temps generate a
2463 user-visible ltrans filename. Fixup ltrans unit numbering.
2465 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2467 * c-common.c (c_common_nodes_and_builtins): Replace use
2468 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2469 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2470 to ix86_enum_va_list.
2471 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2472 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2473 (TARGET_ENUM_VA_LIST_P): Add hook description.
2474 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2475 * target.h (gcc_target): Add enum_va_list hook.
2478 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2479 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2480 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2482 2010-05-28 Alan Modra <amodra@gmail.com>
2485 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2486 emit_library_call machinery to set up __tls_get_addr calls.
2488 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2490 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2492 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2494 Revert fix for PR c++/44188
2495 * c-common.c (is_typedef_decl): Revert the moving of this
2497 * tree.c (is_typedef_decl): ... here.
2498 (typdef_variant_p): Revert the moving of this definition
2499 here from gcc/cp/tree.c.
2500 * c-common.h (is_typedef_decl): Revert the moving of this
2502 * tree.h (is_typedef_decl): ... here.
2503 (typedef_variant_p): Revert the moving of this declaration here
2504 from gcc/cp/cp-tree.h
2505 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2506 (gen_tagged_type_die): Revert the splitting out of ...
2507 (gen_type_die_with_usage): ... this function. Revert the anonymous
2508 tagged type handling.
2509 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2510 typedefs naming anonymous tagged types.
2512 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2514 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2516 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2518 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2519 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2521 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2523 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2524 XER_REGS to CA_REGS throughout.
2525 * config/rs6000/rs6000.h: Same.
2526 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2527 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2528 that mode_iterator "P" is the size for arithmetic carries as well.
2529 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2531 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2534 * combine.c (struct rtx_subst_pair): Define unconditionally.
2535 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2536 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2537 Call make_compound_operation on pair->to.
2538 (propagate_for_debug): Don't call make_compound_operation here.
2539 Always use simplify_replace_fn_rtx.
2541 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2543 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2544 * config/xtensa/xtensa.c (override_options): Check
2545 TARGET_FORCE_NO_PIC and set flag_pic.
2546 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2548 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2551 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2552 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2554 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2556 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2558 * diagnostic.c: Don't include toplev.h.
2559 (progname): Define. Moved from toplev.c.
2560 (seen_error): New function.
2561 * diagnostic.h: Include diagnostic-core.h.
2562 (diagnostic_t, emit_diagnostic): Don't declare here.
2563 * toplev.c (progname): Move to toplev.c.
2564 (emit_debug_global_declarations, compile_file, finalize,
2565 do_compile, toplev_main): Use seen_error.
2566 * toplev.h: Include diagnostic-core.h.
2567 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2568 internal_error, warning, warning_at, error, error_n, error_at,
2569 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2570 verbatim, fnotice, progname): Move to diagnostic-core.h.
2571 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2572 (expand_builtin_expect): Use seen_error.
2573 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2574 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2575 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2576 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2577 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2578 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2579 errorcount for errors.
2580 * c-opts.c (c_common_finish): Use seen_error.
2581 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2582 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2583 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2584 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2585 (get_coverage_counts): Use seen_error.
2586 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2587 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2588 gimplify_body): Use seen_error.
2589 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2590 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2591 * ipa-reference.c (gate_reference): Use seen_error.
2592 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2593 * lambda-code.c: Include diagnostic-core.h instead of
2595 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2596 * lto-compress.c: Include diagnostic-core.h instead of
2598 * lto-section-in.c: Include diagnostic-core.h instead of
2600 * lto-streamer-out.c: Include diagnostic-core.h instead of
2602 * lto-streamer.c: Include diagnostic-core.h instead of
2604 (gate_lto_out): Use seen_error.
2605 * matrix-reorg.c: Include diagnostic-core.h instead of
2607 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2608 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2609 (gate_expand_omp, lower_omp_1): Use seen_error.
2610 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2611 (rest_of_decl_compilation, rest_of_type_compilation,
2612 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2613 * tree-cfg.c (label_to_block_fn): Use seen_error.
2614 * tree-inline.c (optimize_inline_calls): Use seen_error.
2615 * tree-mudflap.c (mudflap_finish_file): Use
2617 * tree-optimize.c (gate_all_optimizations,
2618 gate_all_early_local_passes, gate_all_early_optimizations): Use
2620 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2621 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2622 (varpool_remove_unreferenced_decls,
2623 varpool_assemble_pending_decls): Use seen_error.
2624 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2625 (TOPLEV_H, DIAGNOSTIC_H): Update.
2626 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2627 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2628 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2629 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2630 coverage.o, lambda-code.o): Update dependencies.
2632 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2635 * c-common.c (is_typedef_decl): Move this definition ...
2636 * tree.c (is_typedef_decl): ... here.
2637 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2638 * c-common.h (is_typedef_decl): Move this declaration ...
2639 * tree.h (is_typedef_decl): ... here.
2640 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2641 * dwarf2out.c (is_naming_typedef_decl): New function.
2642 (gen_tagged_type_die): Split out of ...
2643 (gen_type_die_with_usage): ... this function. When an anonymous
2644 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2645 is emitted for the typedef.
2646 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2647 anonymous tagged types.
2649 2010-05-27 Jason Merrill <jason@redhat.com>
2651 * print-tree.c (debug_vec_tree): New fn.
2652 (print_vec_tree): New fn.
2653 * tree.h: Declare them.
2654 * gdbinit.in (pvt): New command.
2656 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2658 * gdbinit.in (pdd): New command.
2660 2010-05-27 Jan Hubicka <jh@suse.cz>
2662 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2663 (update_caller_keys): Return early if there are no callers;
2664 only update fibheap when decresing the key.
2665 (update_callee_keys): Avoid recursion.
2666 (decide_inlining_of_small_functions): When badness does not match;
2667 re-insert into fibheap.
2669 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2671 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2672 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2673 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2674 (ALL_HOST_OBJS): Now a union of the above two.
2675 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2676 all files in ALL_HOST_FRONTEND_OBJS.
2677 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2679 * c-common.c: Pretend to be a backend file by undefining
2680 IN_GCC_FRONTEND (still need rtl.h here).
2682 2010-05-27 Jan Hubicka <jh@suse.cz>
2684 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2685 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2687 2010-05-27 Jan Hubicka <jh@suse.cz>
2689 * sched-ebb.c: Rename struct deps to struct deps_desc.
2691 * sel-sched-ir.c: Likewise.
2692 * sched-deps.c: Likewise.
2693 * sched-int.h: Likewise.
2694 * sched-rgn.c: Likewise.
2696 2010-05-27 Jon Beniston <jon@beniston.com>
2699 * config/lm32/lm32.h: Remove definition of
2700 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2702 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2705 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2707 2010-05-27 Richard Guenther <rguenther@suse.de>
2709 PR tree-optimization/44284
2710 * tree-vect-stmts.c (vectorizable_assignment): Handle
2711 sign-changing conversions as simple copy.
2713 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2715 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2717 (__gthread_active_p): Check for pthread_create if compiling against
2720 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2722 Support compilation for Android platform. Reimplement -mandroid.
2724 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
2725 (*android*): Set ANDROID_DEFAULT.
2726 (arm*-*-linux*): Include linux-android.h.
2727 (arm*-*-eabi*): Don't include previous -mandroid implementation.
2728 * config/arm/eabi.h: Remove, move Android-specific parts ...
2729 * config/linux-android.h: ... here. New file.
2730 * config/arm/eabi.opt: Rename to ...
2731 * config/linux-android.opt: ... this.
2732 (mandroid): Allow -mno-android option. Initialize based on
2734 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
2735 Move logic to corresponding LINUX_TARGET_* macros.
2736 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
2737 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
2738 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
2739 Android definitions.
2740 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
2741 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
2744 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2746 Add support for Bionic C library
2748 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
2750 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
2751 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
2753 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
2754 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
2755 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
2756 to support multiple C libraries. Handle Bionic.
2757 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
2758 (BIONIC_DYNAMIC_LINKER64): Define.
2759 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
2761 (TARGET_HAS_SINCOS): Enable for Bionic.
2763 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
2764 the last option specified on command line take effect.
2765 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
2767 (mglibc, muclibc): Update.
2769 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
2770 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
2773 * doc/invoke.texi (-mglibc, -muclibc): Update.
2774 (-mbionic): Document.
2776 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2778 * c-common.h (c_register_addr_space): Add prototype.
2779 (ADDR_SPACE_KEYWORD): Remove.
2780 * c-common.c (c_register_addr_space): New function.
2781 (c_addr_space_name): Reimplement.
2782 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
2784 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
2785 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
2787 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
2788 Remove TARGET_ADDR_SPACE_KEYWORDS.
2790 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2792 * input.c: New file.
2793 * input.h (main_input_filename): Move declaration to toplev.h.
2794 * toplev.c (input_location, line_table): Move to input.c
2795 * toplev.h (main_input_filename): Move declaration from input.h.
2796 * tree.c (expand_location): Move to input.c.
2797 * Makefile.in (OBJS-common): Add input.o.
2798 (input.o): Add dependencies.
2800 2010-05-27 Richard Guenther <rguenther@suse.de>
2802 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
2803 for non-existant files.
2804 (fork_execute): Mark args_name file as deleted.
2806 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2809 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
2810 (narrow_signed_type): Likewise.
2812 2010-05-26 Jan Hubicka <jh@suse.cz>
2814 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
2815 edge only when checking is enabled; check using former_clone_of;
2816 check inline clones too.
2817 (cgraph_materialize_clone): Record former_clone_of pointer.
2818 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
2819 combining redirections; dump args_to_skip bitmap
2820 (cgraph_materialize_all_clones): Do no redirection here.
2821 * ipa-inline.c (inline_transform): Do redirection here.
2822 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
2825 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2827 * config/avr/avr-c.c: Do not include regs.h.
2828 Include cpplib.h for cpp_define and tree.h for c-common.h.
2829 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
2830 * config/avr/t-avr: Fix dependencies for avr-c.o.
2832 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2834 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
2835 string instead of SYMBOL_REF rtx.
2836 * rtl.h (set_stack_check_libfunc): Move prototype from here...
2837 * libfuncs.h: ...to here. Adjust for explow.c change.
2839 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2841 * pretty-print.c: Don't include ggc.h.
2842 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
2843 (identifier_to_locale): Use them for allocation.
2844 * pretty-print.h (identifier_to_locale_alloc,
2845 identifier_to_locale_free): Declare.
2846 * toplev.c (alloc_for_identifier_to_locale): New.
2847 (general_init): Set identifier_to_locale_alloc and
2848 identifier_to_locale_free.
2849 * Makefile.in (pretty-print.o): Update dependencies.
2851 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2853 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
2854 pointer types if they have different alignment or mode.
2856 2010-05-26 Anatoly Sokolov <aesok@post.ru>
2858 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2859 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2860 * config/sparc/sparc-protos.h (function_value): Remove declaration.
2861 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
2862 sparc_function_value_regno_p): New functions.
2863 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2864 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2865 (function_value): Rename to...
2866 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
2867 argument to 'outgoing'.
2868 (function_arg_record_value, function_arg_union_value,
2869 function_arg_vector_value): Update comment.
2871 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2873 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
2874 (fde_needed_for_eh_p): New predicate.
2875 (output_call_frame_info): Use it throughout to decide whether FDEs
2876 are needed for EH purpose.
2877 (dwarf2out_begin_prologue): Reorder assignments.
2879 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2881 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
2882 special case loop->header.
2883 (is_predicated): New.
2884 (if_convertible_loop_p): Call it.
2886 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2888 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
2889 iterator in parameter. Do not generate code during the analysis.
2890 (tree_if_convert_cond_stmt): Removed.
2891 (tree_if_convert_stmt): Removed.
2892 (predicate_bbs): New.
2893 (if_convertible_loop_p): Call predicate_bbs.
2894 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2895 now contains all the analysis part.
2897 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2899 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2900 statements in the analysis part.
2901 (tree_if_convert_stmt): Update comment.
2902 (remove_conditions_and_labels): New.
2903 (combine_blocks): Call remove_conditions_and_labels.
2904 (tree_if_conversion): Update comment.
2906 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2908 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2909 than 2 predecessors or more than 2 successors.
2911 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2913 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2914 of loops in which the data dependence analysis fails.
2916 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2918 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2919 CDI_POST_DOMINATORS.
2920 (tree_if_conversion): Same.
2922 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2924 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2926 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2928 * tree-if-conv.c: Update copyright years. Fix comments.
2931 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2933 * builtin-types.def (BT_INT128): New primitive type.
2934 (BT_UINT128): Likewise.
2935 * c-common.c (c_common_r): Add __int128 keyword.
2936 (c_common_type_for_size): Handle __int128.
2937 (c_common_type_for_mode): Likewise.
2938 (c_common_signed_or_unsigned_type): Likewise.
2939 (c_common_nodes_and_builtins): Add builtin type
2940 if target supports 128-bit integer scalar.
2941 * c-common.h (enum rid): Add RID_INT128.
2942 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2943 if target supports 128-bit integer scalar.
2944 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2945 (finish_declspecs): Likewise.
2946 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2947 (c_token_starts_declspecs): Likewise.
2948 (c_parser_declspecs): Likewise.
2949 (c_parser_attributes): Likewise.
2950 (c_parser_objc_selector): Likewise.
2951 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2952 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2953 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2954 * tree.c (make_or_reuse_type): Likewise.
2955 (make_unsigned_type): Likewise.
2956 (build_common_tree_nodes_2): Likewise.
2957 * tree.h (enum integer_type_kind): Add itk_int128 and
2958 itk_unsigned_int128.
2959 (int128_integer_type_node): New define.
2960 (int128_unsigned_type_node): New define.
2961 * doc/extend.texi: Add documentation about __int128 type.
2963 2010-05-26 Richard Guenther <rguenther@suse.de>
2965 * tree-ssa-sccvn.c (copy_nary): Adjust.
2966 (copy_phis): Rename to ...
2967 (copy_phi): ... this. Adjust.
2968 (copy_references): Rename to ...
2969 (copy_reference): ... this. Adjust.
2970 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2971 result into the valid table.
2973 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2975 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2976 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2978 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2980 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2982 2010-05-26 Richard Guenther <rguenther@suse.de>
2984 * opts.c (common_handle_option): Handle OPT_Ofast.
2986 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2988 * diagnostic.c: Don't include opts.h.
2989 (permissive_error_option): Define.
2990 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2991 for classify_diagnostic. Don't use memset for
2992 classify_diagnostic. Initialize new and recently added fields.
2993 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2995 (diagnostic_report_diagnostic): Pass context parameter to
2996 diagnostic_report_warnings_p. Use option_enabled and option_name
2998 (emit_diagnostic): Use permissive_error_option.
2999 (permerror): Likewise.
3000 * diagnostic.h: Don't include options.h.
3001 (struct diagnostic_context): Add n_opts, opt_permissive,
3002 inhibit_warnings, warn_system_headers, option_enabled and
3003 option_name fields. Change classify_diagnostic to a pointer.
3004 * opts-diagnostic.h: New file.
3005 * opts.c: Include opts-diagnostic.h.
3006 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3007 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3008 (option_name): New function.
3009 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3010 (c_common_handle_option): Set global_dc->permissive for
3012 * c-common.c (c_cpp_error): Save and restore
3013 global_dc->warn_system_headers, not variable warn_system_headers.
3014 * toplev.c: Include opts-diagnostic.h.
3015 (general_init): Update call to diagnostic_initialize. Set
3016 global_dc->show_column, global_dc->option_enabled and
3017 global_dc->option_name.
3018 (process_options): Don't set global_dc fields here.
3019 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3020 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3022 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3024 * config/picochip/picochip.md (movsi): Split a movsi from a
3027 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3029 * ggc-zone.c: Update copyright year.
3030 (poison_region): Mark memory for Valgrind as undefined before
3031 memset () call and inaccessible afterwards.
3032 (ggc_pch_total_size): Change type of i to int.
3034 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3036 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3038 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3040 * ggc-common.c: Update copyright year.
3041 (ggc_rlimit_bound): Remove prototype. Compile only if
3042 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3043 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3044 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3045 (ggc_min_heapsize_heuristic): Likewise.
3047 2010-05-26 Richard Guenther <rguenther@suse.de>
3049 PR rtl-optimization/44164
3050 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3051 no-common access-path disambiguation.
3052 (indirect_ref_may_alias_decl_p): Adjust.
3053 (indirect_refs_may_alias_p): Likewise.
3054 (refs_may_alias_p_1): Likewise.
3056 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3058 * c-typeck.c: Do not include expr.h.
3060 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3062 * rtl.h (decl_default_tls_model): Move prototype from here...
3063 * output.h: ...to here.
3064 * c-decl.c: Do not include rtl.h.
3065 * c-pragma.c: Likewise.
3066 * c-parser.c: Likewise.
3067 * c-gimplify.c: Likewise. And also not hard-reg-set.
3068 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3069 FIXME note for it. Add a FIXME note for expr.h.
3070 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3071 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3074 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3077 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3078 or total_size is larger than red zone size for non-V4 ABI, emit a
3079 stack_tie resp. frame_tie insn before stack pointer restore.
3080 * config/rs6000/rs6000.md (frame_tie): New insn.
3082 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3084 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3085 * lto-streamer-in.c (input_function): Stream it in.
3086 * lto-streamer-out.c (output_function): Stream it out.
3087 * function.c (allocate_struct_function): Set it.
3088 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3089 for flag_non_call_exceptions.
3090 * cfgbuild.c (control_flow_insn_p): Likewise.
3091 (make_edges): Likewise.
3092 * cfgexpand.c (expand_stack_alignment): Likewise.
3093 * combine.c (distribute_notes): Likewise.
3094 * cse.c (cse_extended_basic_block): Likewise.
3095 * except.c (insn_could_throw_p): Likewise.
3096 * gcse.c (simple_mem): Likewise.
3097 * ipa-pure-const.c (check_call): Likewise.
3098 (check_stmt ): Likewise.
3099 * lower-subreg.c (lower-subreg.c): Likewise.
3100 * optabs.c (emit_libcall_block): Likewise.
3101 (prepare_cmp_insn): Likewise.
3102 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3103 * postreload.c (rest_of_handle_postreload): Likewise.
3104 * reload1.c (reload_as_needed): Likewise.
3105 (emit_input_reload_insns): Likewise.
3106 (emit_output_reload_insns): Likewise.
3107 (fixup_abnormal_edges): Likewise.
3108 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3109 * store-motion.c (find_moveable_store): Likewise.
3110 * tree-eh.c (stmt_could_throw_p): Likewise.
3111 (tree_could_throw_p): Likewise.
3112 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3113 * config/arm/arm.c (arm_expand_prologue): Likewise.
3114 (thumb1_expand_prologue): Likewise.
3115 * config/rx/rx.md (cbranchsf4): Likewise.
3117 * config/s390/s390.c (s390_emit_prologue): Likewise.
3118 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3119 (inline_forbidden_into_p): New predicate.
3120 (expand_call_inline): Use it to forbid inlining.
3121 (tree_can_inline_p): Likewise.
3123 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3125 * config/i386/i386-c.c: Do not include rtl.h.
3126 * config/i386/t-i386: Update dependencies.
3128 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3130 * attribs.c: Do not include rtl.h.
3131 * Makefile.in: Update dependencies.
3133 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3135 * double-int.h (double_int_and): New.
3136 * combine.c (try_combine): Clean up, use double_int_* and
3137 immed_double_int_const functions.
3139 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3141 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3142 stderr to /dev/null instead of grep -q.
3143 * configure: Regenerate.
3145 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3147 * Makefile.in (EXCEPT_H): Fix typo.
3149 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3151 * ira-build.c (update_conflict_hard_reg_costs): New.
3152 (ira_build): Call update_conflict_hard_reg_costs.
3154 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3157 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3159 (intersect_loc_chains): Walk the s2var's loc_chain together
3160 with s1node chain as long as the locations are equal, don't
3161 call find_loc_in_1pdv in that case.
3164 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3165 (copy_bind_expr): ... instead of here.
3166 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3167 if the block hasn't been remapped.
3168 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3169 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3171 2010-05-25 Richard Guenther <rguenther@suse.de>
3174 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3175 out-of-bounds array accesses.
3177 2010-05-25 Richard Guenther <rguenther@suse.de>
3179 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3180 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3181 (run_gcc): Re-organize to make cleanup easier.
3183 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3185 * config/s390/s390.c (optimization_options): Fix and move the
3186 flag_prefetch_loop_arrays override ...
3187 (override_options): ... here.
3189 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3191 * diagnostic.c: Don't include plugin.h.
3192 (diagnostic_report_diagnostic): Don't handle plugins specially
3193 here. Pass context to internal_error callback.
3194 * diagnostic.h (struct diagnostic_context): Add context parameter
3195 to internal_error callback.
3196 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3197 * plugin.h (struct diagnostic_context): Declare.
3198 (warn_if_plugins, plugins_internal_error_function): Declare.
3199 * toplev.c (general_init): Set global_dc->internal_error.
3200 * Makefile.in (diagnostic.o): Update dependencies.
3202 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3204 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3205 * config/rs6000/t-darwin64: New.
3206 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3209 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3212 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3213 match the original (and intended) behaviour before r159557. This
3214 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3217 2010-05-25 Richard Guenther <rguenther@suse.de>
3219 * doc/invoke.texi: Document -Ofast.
3220 * target.h (struct gcc_target): Add handle_ofast.
3221 * target-def.h (TARGET_HANDLE_OFAST): Add.
3222 (TARGET_INITIALIZER): Adjust.
3223 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3224 * common.opt (Ofast): Add.
3226 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3228 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3229 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3231 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3234 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3235 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3236 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3237 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3239 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3241 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3242 DW_OP_minus with negated offset instead of DW_OP_plus.
3243 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3245 2010-05-25 Wei Guozhi <carrot@google.com>
3247 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3248 tst instruction and a new alternative.
3249 * config/arm/constraints.md (Pu): New constraint.
3251 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3253 * function.c (assign_stack_local_1): Initialize variable
3254 to avoid warning when bootstrapping at -O3.
3256 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3258 * configure.ac (all_lang_makefiles): Remove everything related to it.
3259 * configure: Regenerate.
3260 * Makefile.in: Fix reference to ada Make-lang.in.
3261 Remove support for LANG_MAKEFILES.
3263 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3264 Sandra Loosemore <sandra@codesourcery.com>
3266 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3267 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3268 description. Add arm_neon_fp16_ok.
3269 (Add Options): Add arm_neon and arm_neon_fp16.
3271 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3273 * diagnostic.c: Don't include flags.h.
3274 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3275 context parameters. Check flags in the context passed as a parameter.
3276 (diagnostic_build_prefix): Add context parameter. Check
3277 show_column flag in context.
3278 (diagnostic_action_after_output): Check fatal_errors flag in context.
3279 (diagnostic_report_current_module): Check show_column flag in context.
3280 (default_diagnostic_starter): Update call to
3281 diagnostic_build_prefix.
3282 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3283 (emit_diagnostic): Pass context to permissive_error_kind.
3284 (permerror): Pass context to permissive_error_kind.
3285 * diagnostic.h (struct diagnostic_context): Add show_column,
3286 pedantic_errors, permissive and fatal_errors fields.
3287 (diagnostic_build_prefix): Update prototype.
3289 * toplev.c (process_options): Set flags in global_dc from
3290 flag_show_column, flag_pedantic_errors, flag_permissive,
3292 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3293 to diagnostic_build_prefix.
3294 * Makefile.in (diagnostic.o): Update dependencies.
3296 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3298 * config/i386/ia32intrin.h (__crc32q): Define only if
3299 __SSE4_2__ is defined.
3301 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3305 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3306 DECL_VISIBILITY_SPECIFIED.
3307 (emutls_decl): Set DECL_PRESERVE_P and copy
3308 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3309 (emutls_finalize_control_var): New callback.
3310 (emutls_finish): Finalize emutls control variables.
3311 * toplev.c (compile_file): Move the call to emutls_finish ()
3312 before varpool_assemble_pending_decls ().
3314 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3316 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3317 added to the preprocessor condition.
3319 2010-05-24 Paul Brook <paul@codesourcery.com>
3321 * gengtype-lex.l: Add HARD_REG_SET.
3322 * expr.c (expand_expr_real_1): Record writes to hard registers.
3323 * function.c (rtl_data): Add asm_clobbers.
3324 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3325 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3326 Use crtl->asm_clobbers.
3328 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3330 * doc/makefile.texi (Makefile): Mention stages 'profile'
3331 and 'feedback' for profiledbootstrap.
3333 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3336 * config/i386/i386.c (def_builtin): Properly check
3337 OPTION_MASK_ISA_64BIT.
3339 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3341 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3342 typedefs with different but compatible types. Allow duplicate
3343 typedefs with the same type except for pedantic non-C1X, but give
3344 warning for variably modified types.
3345 * c-typeck.c (tagged_types_tu_compatible_p,
3346 function_types_compatible_p, type_lists_compatible_p,
3347 comptypes_internal): Add parameter different_types_p; set
3348 *different_types_p for different but compatible types. All
3350 (comptypes_check_different_types): New.
3351 * c-tree.h (comptypes_check_different_types): Declare.
3353 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3355 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3356 * jump.c: Include basic-block.h.
3357 * profile.c: Likewise.
3358 * tree-profile.c: Likewise.
3359 * coverage.c: Likewise.
3360 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3361 (optimize_function_for_speed_p): Likewise.
3362 * function.h (optimize_function_for_size_p,
3363 optimize_function_for_speed_p): Moved here from basic-block.h.
3364 * Makefile.in: Update dependencies.
3366 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3368 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3369 before calling make; allow override through $MAKE.
3370 * doc/invoke.texi (Optimize Options): Document override.
3372 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3374 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3375 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3376 (rs6000_mode_dependent_address_ptr): Make static.
3377 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3378 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3381 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3384 * config/i386/i386.c: Make sure that the correct regparm is passed.
3386 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3388 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3389 * sbitmap.c: ...to here to internalize sbitmap element access.
3390 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3391 Explain why basic-block.h is included.
3392 * function.h: Include tm.h for CUMULATIVE_ARGS.
3393 * Makefile.in: Update dependencies.
3395 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3397 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3399 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3400 * sbitmap.c: Include sbitmap.h.
3401 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3402 hard-reg-set.h. Split everything related to regsets out from here...
3403 * regset.h: ...to here. New file.
3404 * df.h: Include regset.h and sbitmap.h.
3405 * tree-flow.h: Likewise.
3406 * cfgloop.h: Likewise.
3407 * except.h: Do not include sbitmap.h. Include hashtab.h.
3408 * cgraph.h: Include vec.h and function.h.
3409 * reload.h (struct insn_chain): Change types of live_throughout
3410 and dead_or_set from regset_head to bitmap_head.
3411 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3412 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3413 spilled_regs from regset_head to bitmap_head to avoid dependency
3415 * sel-sched-ir.h: Include regset.h.
3416 * reload.c: Include df.h before reload.h.
3417 * caller-save.c: Likewise.
3418 * reload1.c: Likewise.
3420 (mark_elimination): Update type of r to bitmap, consistent with
3422 * dominance.c: Include bitmap.h.
3423 * modulo-sched.c: Include df.h.
3424 * cfganal.c: Include bitmap.h and sbitmap.h.
3425 * cfgbuild.c: Include sbitmap.h.
3426 * lcm.c: Include sbitmap.h.
3427 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3428 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3429 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3430 * cselib.c: Include bitmap.h.
3431 * tree-optimize.c: Include regset.h.
3432 * stmt.c: Include bitmap.h.
3433 * Makefile.in: Update dependencies.
3435 2010-05-22 Jan Hubicka <jh@suse.cz>
3437 * cgraph.h (struct varpool_node): Add same_comdat_group.
3438 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3440 (output_varpool): Update call of lto_output_varpool_node.
3441 (input_varpool): Read same_comdat_group pointer.
3442 (input_varpool_1): Fixup same_comdat_group pointer.
3443 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3444 group is needed, all are.
3445 * varpool.c (varpool_remove_node): Remove node from same comdat group
3447 (varpool_analyze_pending_decls): Walk same comdat groups.
3449 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3451 * rtl.h (union rtunion_def): Remove rt_bit member.
3452 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3453 * print-rtl (print_rtx): Do not print the member.
3454 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3455 * gengenrtl.c (type_from_format): Likewise.
3456 (accessor_from_format): Likewise.
3458 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3460 * dbgcnt.c: Include toplev.h instead of errors.h.
3461 * ira-emit.c: Don't include errors.h.
3462 * ira.c: Include toplev.h instead of errors.h.
3463 * lto-compress.c: Include toplev.h instead of errors.h.
3464 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3465 ira.o, dbgcnt.o): Update dependencies.
3467 2010-05-22 Richard Guenther <rguenther@suse.de>
3469 * gimple.c (gimple_types_compatible_p): Check type qualifications
3470 before merging pointer to complete and pointer to incomplete type.
3471 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3472 we use our own resolution algorithm. The gold linker plugin
3473 doesn't do the job we want it to do here.
3475 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3477 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3478 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3479 (sparc_mode_dependent_address_p): New function.
3481 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3483 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3485 * timevar.c: Do not include any core headers.
3486 (timevar_print): De-i18n-ize.
3487 (print_time): Likewise.
3488 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3490 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3492 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3494 (diagnostic_initialize): Initialize x_data not last_function.
3495 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3496 (default_diagnostic_starter): Call
3497 diagnostic_report_current_module not
3498 diagnostic_report_current_function.
3499 (diagnostic_report_diagnostic): Initialize x_data not
3501 (verbatim): Likewise.
3502 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3504 (struct diagnostic_context): Change last_function to x_data.
3505 (diagnostic_auxiliary_data): Replace with
3506 diagnostic_context_auxiliary_data and
3507 diagnostic_info_auxiliary_data.
3508 (diagnostic_last_function_changed, diagnostic_set_last_function,
3509 diagnostic_report_current_function): Move to tree-diagnostic.h.
3510 (print_declaration, dump_generic_node, print_generic_stmt,
3511 print_generic_stmt_indented, print_generic_expr,
3512 print_generic_decl, debug_c_tree, dump_omp_clauses,
3513 print_call_name, debug_generic_expr, debug_generic_stmt,
3514 debug_tree_chain, default_tree_printer): Move to
3515 tree-pretty-print.h.
3516 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3517 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3518 gimple-pretty-print.h.
3519 * pretty-print.c: Don't include tree.h
3520 (pp_base_format): Don't handle %K here.
3521 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3522 * pretty-print.h (text_info): Change abstract_origin to x_data.
3523 (pp_tree_identifier, pp_unsupported_tree,
3524 pp_base_tree_identifier): Move to tree-pretty-print.h.
3525 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3526 tree-pretty-print.h: New files.
3527 * tree-pretty-print.c: Include tree-pretty-print.h.
3528 (percent_K_format): New. Moved from pretty-print.c.
3529 (pp_base_tree_identifier): Move from pretty-print.c.
3530 * c-objc-common.c: Include tree-pretty-print.h.
3531 (c_tree_printer): Handle %K here.
3532 * langhooks.c: Include tree-diagnostic.h.
3533 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3534 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3535 (default_tree_printer): Handle %K using percent_K_format.
3536 (general_init): Use default_tree_diagnostic_starter.
3537 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3538 (free_lang_data): Use default_tree_diagnostic_starter.
3539 * c-pretty-print.c: Include tree-pretty-print.h.
3540 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3541 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3542 * dwarf2out.c: Include tree-pretty-print.h.
3543 * except.c: Include tree-pretty-print.h.
3544 * gimple-pretty-print.c: Include tree-pretty-print.h and
3545 gimple-pretty-print.h.
3546 * gimplify.c: Include tree-pretty-print.h.
3547 * graphite-poly.c: Include tree-pretty-print.h and
3548 gimple-pretty-print.h.
3549 * ipa-cp.c: Include tree-pretty-print.h.
3550 * ipa-inline.c: Include gimple-pretty-print.h.
3551 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3552 * ipa-pure-const.c: Include gimple-pretty-print.h.
3553 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3554 gimple-pretty-print.h.
3555 * ipa-type-escape.c: Include tree-pretty-print.h.
3556 * print-rtl.c: Include tree-pretty-print.h.
3557 * print-tree.c: Include gimple-pretty-print.h.
3558 * sese.c: Include tree-pretty-print.h.
3559 * tree-affine.c: Include tree-pretty-print.h.
3560 * tree-browser.c: Include tree-pretty-print.h.
3561 * tree-call-cdce.c: Include gimple-pretty-print.h.
3562 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3563 * tree-chrec.c: Include tree-pretty-print.h.
3564 * tree-data-ref.c: Include tree-pretty-print.h and
3565 gimple-pretty-print.h.
3566 * tree-dfa.c: Include tree-pretty-print.h.
3567 * tree-if-conv.c: Include tree-pretty-print.h and
3568 gimple-pretty-print.h.
3569 * tree-inline.c: Include tree-pretty-print.h.
3570 * tree-into-ssa.c: Include tree-pretty-print.h and
3571 gimple-pretty-print.h.
3572 * tree-nrv.c: Include tree-pretty-print.h.
3573 * tree-object-size.c: Include tree-pretty-print.h and
3574 gimple-pretty-print.h.
3575 * tree-outof-ssa.c: Include tree-pretty-print.h and
3576 gimple-pretty-print.h.
3577 * tree-parloops.c: Include tree-pretty-print.h and
3578 gimple-pretty-print.h.
3579 * tree-predcom.c: Include tree-pretty-print.h and
3580 gimple-pretty-print.h.
3581 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3582 gimple-pretty-print.h.
3583 * tree-sra.c: Include tree-pretty-print.h.
3584 * tree-ssa-address.c: Include tree-pretty-print.h.
3585 * tree-ssa-alias.c: Include tree-pretty-print.h.
3586 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3587 gimple-pretty-print.h.
3588 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3589 * tree-ssa-copy.c: Include tree-pretty-print.h and
3590 gimple-pretty-print.h.
3591 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3592 * tree-ssa-dce.c: Include tree-pretty-print.h and
3593 gimple-pretty-print.h.
3594 * tree-ssa-dom.c: Include tree-pretty-print.h and
3595 gimple-pretty-print.h.
3596 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3597 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3598 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3599 * tree-ssa-live.c: Include tree-pretty-print.h and
3600 gimple-pretty-print.h.
3601 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3602 gimple-pretty-print.h.
3603 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3604 gimple-pretty-print.h.
3605 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3606 gimple-pretty-print.h.
3607 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3608 gimple-pretty-print.h.
3609 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3610 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3611 * tree-ssa-operands.c: Include tree-pretty-print.h and
3612 gimple-pretty-print.h.
3613 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3614 gimple-pretty-print.h.
3615 * tree-ssa-pre.c: Include tree-pretty-print.h and
3616 gimple-pretty-print.h.
3617 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3618 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3619 gimple-pretty-print.h.
3620 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3621 gimple-pretty-print.h.
3622 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3623 * tree-ssa-ter.c: Include tree-pretty-print.h and
3624 gimple-pretty-print.h.
3625 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3626 * tree-ssa.c: Include tree-pretty-print.h and
3627 gimple-pretty-print.h.
3628 * tree-stdarg.c: Include gimple-pretty-print.h.
3629 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3630 * tree-tailcall.c: Include tree-pretty-print.h and
3631 gimple-pretty-print.h.
3632 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3633 gimple-pretty-print.h.
3634 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3635 gimple-pretty-print.h.
3636 * tree-vect-loop.c: Include tree-pretty-print.h and
3637 gimple-pretty-print.h.
3638 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3639 * tree-vect-slp.c: Include tree-pretty-print.h and
3640 gimple-pretty-print.h.
3641 * tree-vect-stmts.c: Include tree-pretty-print.h and
3642 gimple-pretty-print.h.
3643 * tree-vectorizer.c: Include tree-pretty-print.h.
3644 * tree-vrp.c: Include tree-pretty-print.h and
3645 gimple-pretty-print.h.
3646 * value-prof.c: Include tree-pretty-print.h and
3647 gimple-pretty-print.h.
3648 * var-tracking.c: Include tree-pretty-print.h.
3649 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3650 (tree-diagnostic.o): New dependencies.
3651 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3652 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3653 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3654 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3655 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3656 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3657 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3658 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3659 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3660 tree-ssa-address.o, tree-ssa-loop-niter.o,
3661 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3662 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3663 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3664 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3665 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3666 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3667 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3668 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3669 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3670 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3671 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3672 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3673 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3674 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3675 cfgexpand.o, pretty-print.o): Update dependencies.
3677 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3679 * tree-ssa-structalias.c: Remove tm_p.h from include.
3681 2010-05-21 Jeff Law <law@redhat.com>
3683 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3685 2010-05-21 Jason Merrill <jason@redhat.com>
3687 * tree-eh.c (cleanup_is_dead_in): New.
3688 (lower_try_finally): Don't generate a dead cleanup region.
3689 (lower_cleanup): Likewise.
3691 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3694 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3695 unchain each use from the cyclic next_regno_use chain first.
3697 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3699 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3700 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3701 (real_value_negate, real_value_abs): New prototypes.
3702 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3703 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3704 new include file for interface between MPFR and REAL_VALUE_TYPE.
3705 * real.c: Include realmpfr.h.
3706 (real_arithmetic2): Remove legacy function.
3707 (real_value_negate): New.
3708 (real_value_abs): New.
3709 (mfpr_from_real, real_from_mpfr): Move from here...
3710 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3711 * builtins.c: Include realmpfr.h.
3712 * fold-const.c: Include realmpfr.h.
3713 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3714 (fold_negate_const): Likewise.
3715 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3716 * toplev.c: Include realmpfr.h.
3717 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
3718 and real_value_negate.
3719 * fixed-value.c (check_real_for_fixed_mode): Likewise.
3720 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
3721 (vfp3_const_double_index): Likewise.
3722 (arm_print_operand): Likewise.
3723 * Makefile.in: Update dependencies.
3725 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3727 * config/s390/s390.c (override_options): Increase the default
3728 of max-completely-peel-times.
3730 2010-05-21 Julian Brown <julian@codesourcery.com>
3731 Mark Mitchell <mark@codesourcery.com>
3733 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
3734 sibling calls for Thumb-1.
3735 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
3736 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
3738 (*call_insn, *call_value_insn): Don't use for Thumb-2.
3739 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
3741 (return): New expander.
3742 (*arm_return): New name for ARM return insn.
3743 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
3745 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
3747 * config.gcc (sparc64-*-rtems*): New target.
3749 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3751 * tree.c (build_function_decl_skip_args): Fix grammar.
3752 (build_function_type_list_1): Fix typos, adjust formatting.
3754 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3756 * tree.h: Include real.h and fixed-value.h as basic datatypes.
3757 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
3758 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
3759 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
3760 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
3761 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
3762 tree-pretty-print.c, tree-loop-distribution.c,
3763 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
3764 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
3765 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
3766 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
3767 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
3768 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
3769 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
3770 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
3771 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
3772 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
3773 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
3774 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
3775 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
3776 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
3777 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
3778 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
3779 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
3780 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
3781 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
3782 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
3783 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
3784 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
3785 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
3786 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
3787 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
3788 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
3789 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
3790 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
3791 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
3792 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
3793 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
3794 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
3795 config/score/score7.c, config/score/score.c, config/arm/arm.c,
3796 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
3797 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
3798 config/bfin/bfin.c: Clean up redundant includes.
3799 * Makefile.in: Update accordingly.
3801 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3804 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
3805 statement has no arguments.
3807 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
3810 * varasm.c (emutls_decl): Merge attributes to new decl.
3812 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
3815 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
3816 around the uniquized constructor if its type requires a conversion.
3818 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3821 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
3822 at -O0 goto_locus of any of the incoming edges differs from
3823 goto_locus of outgoing edge, or gimple_location of any of the
3826 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
3828 * ira.c (ira_non_ordered_class_hard_regs): Define.
3829 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
3830 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
3831 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
3832 cost of unaligned hard regs when allocating multi-reg pseudos.
3834 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
3836 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
3837 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
3838 for TARGET_NO_FLOAT.
3839 * config/mips/mips.c (mips_file_start): Expand conditional expression
3840 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
3841 (mips_override_options): Move -mno-float override -msoft-float and
3843 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
3844 Condition(TARGET_SUPPORTS_NO_FLOAT).
3845 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
3846 __mips_no_float here.
3847 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
3848 (TARGET_SUPPORTS_NO_FLOAT): Define.
3849 * config/mips/sdemtk.opt: Delete.
3851 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
3853 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
3855 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
3858 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
3859 * configure: Regenerate.
3860 * config.in: Regenerate.
3861 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
3862 instead of sahf only for 64bit targets.
3864 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3867 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
3868 setup_ref_regs for DEBUG_INSNs.
3870 2010-05-20 Jan Hubicka <jh@suse.cz>
3873 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
3875 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3878 * df-scan.c (df_ref_compare): Stabilize sort.
3880 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3882 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
3883 argument. Don't use DW_OP_piece if offset is non-zero,
3884 put offset into second DW_OP_bit_piece argument.
3885 (dw_sra_loc_expr): Adjust callers. For memory expressions
3888 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
3891 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3892 settings for 16-bit-constant "addo" alternative.
3894 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3896 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3897 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3900 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3901 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3904 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3906 * diagnostic.c (FLOAT, FFS): Don't undefine.
3907 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3908 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3911 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3913 * combine.c (propagate_for_debug): Call make_compound_operation
3914 on the source value.
3915 (try_combine): When implementing a split chosen by find_split_point,
3916 either copy i2src or set it to null. Assert that i2src is not null
3917 before substituting into CALL_INSN_FUNCTION_USAGE.
3919 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3921 * double-int.h (double_int_ior): New function.
3922 * tree.h (build_int_cst_wide_type): Remove.
3923 * tree.c (build_int_cst_wide_type): Remove.
3924 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3925 of build_int_cst_wide_type.
3926 * stor-layout.c (set_sizetype): (Ditto.).
3927 * dojump.c (do_jump): Use build_int_cstu instead of
3928 build_int_cst_wide_type.
3930 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3932 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3933 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3934 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3935 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3936 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3937 propagate the 'data' argument to copy_tree_r.
3938 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3939 Propagate 'data' argument to walk_tree.
3940 (copy_if_shared): New function.
3941 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3942 (unmark_visited): New function.
3943 (unshare_body): Call copy_if_shared instead of doing it manually.
3944 (unvisit_body): Call unmark_visited instead of doing it manually.
3946 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3948 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3949 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3950 * hooks.c: Likewise.
3951 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3952 hook_tree_tree_int_treep_bool_null.
3953 * target.h (struct gcc_target): Update signature of fold_builtin
3955 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3956 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3957 instead of the call expression.
3958 (fold_builtin_call_array): Pass n and argarray directly.
3959 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3961 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3962 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3963 `i' and use it in place of `arity'.
3964 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3965 Dereference `args' directly.
3966 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3968 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3970 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3972 (Directives): Document optional dg-require-effective-target
3975 2010-05-19 Richard Guenther <rguenther@suse.de>
3978 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3980 2010-05-19 Richard Guenther <rguenther@suse.de>
3982 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3983 * common.opt (fwhopr=): New.
3984 * opts.c (common_handle_option): Handle OPT_fwhopr.
3985 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3986 * collect2.c (main): Match -fwhopr*.
3987 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3988 Execute ltrans stage in parallel when jobs is bigger than 1.
3990 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3992 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3993 pentiumpro on Solaris 8/x86 with Sun as.
3994 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3996 (gcc_cv_as_ix86_quad): Check for .quad directive.
3997 * configure: Regenerate.
3998 * config.in: Regenerate.
3999 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4001 2010-05-19 Martin Jambor <mjambor@suse.cz>
4003 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4004 also for indirect edges. Actual printing moved...
4005 (ipa_print_node_jump_functions_for_edge): ...here.
4006 (ipa_compute_jump_functions): Renamed to
4007 ipa_compute_jump_functions_for_edge and made static.
4008 (ipa_compute_jump_functions): New function.
4009 (make_edge_direct_to_target): Check if the number of arguments on
4010 the newly direct edge is the same as the number of parametrs of
4012 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4013 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4014 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4015 analysis functions unconditionally, call the new
4016 ipa_analyze_params_uses on the node instead of every edge.
4018 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4020 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4022 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4023 also checks for a constant int vs. non-constant but
4024 loop-invariant steps.
4025 (find_or_create_group): Change the sort algorithm to only consider
4026 steps that are constant ints.
4027 (idx_analyze_ref): Adopt code to handle a tree instead of a
4028 HOST_WIDE_INT for step.
4029 (gather_memory_references_ref): Handle tree instead of int and be
4030 prepared to see a NULL_TREE.
4031 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4032 prefetches if the step cannot be calculated at compile time.
4033 (issue_prefetch_ref): Issue prefetches for non-constant but
4034 loop-invariant steps.
4036 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4039 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4041 * tree.h (build_call_list): Remove.
4042 * tree.c (build_call_list): Remove.
4044 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4046 * tree.h (build_call_list): Remove.
4047 * tree.c (build_call_list): Remove.
4049 2010-05-18 Jan Hubicka <jh@suse.cz>
4051 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4053 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4055 PR rtl-optimization/43332
4056 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4058 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4060 * tree.h (build_int_cstu): Implement as static inline.
4061 * tree.c (build_int_cstu): Remove function.
4062 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4065 2010-05-18 Richard Guenther <rguenther@suse.de>
4068 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4069 (debug): Initialize from -save-temps.
4070 (collect_execute): Print command-line when verbose.
4071 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4072 for ltrans invocation. Produce -dumpbase flag again.
4073 (process_args): Remove.
4075 * collect2.c (maybe_run_lto_and_relink): Only pass object
4076 files to lto-wrapper.
4077 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4079 2010-05-18 Jan Hubicka <jh@suse.cz>
4081 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4082 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4084 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4087 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4089 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4092 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4095 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4098 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4100 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4101 lto-macho as lto_binary_reader.
4103 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4104 after .section directive; just print it before the directive instead.
4106 2010-05-17 Jan Hubicka <jh@suse.cz>
4108 * cgraph.c (cgraph_create_virtual_clone): Only check
4109 versionable_function_p when not in wpa and checking is enabled.
4110 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4111 there are no more functions to materialize.
4113 2010-05-17 Jan Hubicka <jh@suse.cz>
4115 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4116 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4118 (output_cgraph): Call output_cgraph_opt_summary.
4119 (input_cgrpah): Call input_cgraph_opt_summary.
4120 (output_cgraph_opt_summary_p, output_node_opt_summary,
4121 input_node_opt_summary, input_cgraph_opt_section): New functions.
4122 * lto-section-in.c (lto_section_name): Add cgraphopt.
4123 * tree-inline.c (tree_function_versioning): Handle parm_num.
4124 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4125 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4127 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4129 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4130 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4131 the insn to prefetch ratio heuristic to loops with known trip count.
4133 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4135 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4136 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4137 is far from what is required by the prefetch.
4139 2010-05-17 Jan Hubicka <jh@suse.cz>
4141 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4142 (ipcp_estimate_growth): Likewise.
4143 (ipcp_const_param_count): Likewise.
4144 (ipcp_insert_stage): Likewise.
4145 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4146 (visit_store_addr_for_mod_analysis): Set used flag.
4147 (ipa_detect_param_modifications): Set used flag for SSE params;
4148 update use of walk_stmt_load_store_addr_ops.
4149 (ipa_print_node_params): Print used flag.
4150 (ipa_write_node_info): Stream used flag.
4151 (ipa_read_node_info): Likewise.
4152 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4153 (ipa_is_param_used): New function.
4154 (lto_ipa_fixup_call_notes): Remove unused declaration.
4156 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4159 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4160 * configure: Regenerate.
4161 * config.in: Regenerate.
4162 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4163 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4164 Don't emit whitespace.
4165 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4166 (*rep_movsi): Likewise.
4167 (*rep_movsi_rex64): Likewise.
4168 (*rep_movqi): Likewise.
4169 (*rep_movqi_rex64): Likewise.
4170 (*rep_stosdi_rex64): Likewise.
4171 (*rep_stossi): Likewise.
4172 (*rep_stossi_rex64): Likewise.
4173 (*rep_stosqi): Likewise.
4174 (*rep_stosqi_rex64): Likewise.
4175 (*cmpstrnqi_nz_1): Use {%;} after repz.
4176 (*cmpstrnqi_nz_rex_1): Likewise.
4177 (*cmpstrnqi_1): Likewise.
4178 (*cmpstrnqi_rex_1): Likewise.
4179 (*strlenqi_1): Use {%;} after repnz.
4180 (*strlenqi_rex_1): Likewise.
4181 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4182 (*sync_compare_and_swap<mode>): Likewise.
4183 (sync_double_compare_and_swap<mode>): Likewise.
4184 (*sync_double_compare_and_swapdi_pic): Likewise.
4185 (sync_old_add<mode>): Likewise.
4186 (sync_add<mode>): Likewise.
4187 (sync_sub<mode>): Likewise.
4188 (sync_<code><mode>): Likewise.
4190 2010-05-17 Martin Jambor <mjambor@suse.cz>
4192 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4193 otr_token and polymorphic.
4194 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4195 (cgraph_clone_edge): Copy the above fields.
4196 * tree.c (get_binfo_at_offset): New function.
4197 * tree.h (get_binfo_at_offset): Declare.
4198 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4199 type, reordered items, updated comments.
4200 (union jump_func_value): Added base_type field, reordered fields.
4201 (enum ipa_lattice_type): Moved down in the file.
4202 (struct ipa_param_descriptor): New field polymorphic.
4203 (ipa_is_param_polymorphic): New function.
4204 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4205 (ipa_print_node_jump_functions): Print known type jump functions.
4206 (compute_complex_pass_through): Renamed to...
4207 (compute_complex_assign_jump_func): this.
4208 (compute_complex_ancestor_jump_func): New function.
4209 (compute_known_type_jump_func): Likewise.
4210 (compute_scalar_jump_functions): Create known type and complex ancestor
4212 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4213 flag in the call note accordingly.
4214 (ipa_analyze_call_uses): Renamed to...
4215 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4216 variable var only in the block where it is used.
4217 (ipa_analyze_virtual_call_uses): New function.
4218 (ipa_analyze_call_uses): Likewise.
4219 (combine_known_type_and_ancestor_jfs): Likewise.
4220 (update_jump_functions_after_inlining): Implemented handling of a
4221 number of new jump function types combination.
4222 (print_edge_addition_message): Removed.
4223 (make_edge_direct_to_target): New function.
4224 (try_make_edge_direct_simple_call): Likewise.
4225 (try_make_edge_direct_virtual_call): Likewise.
4226 (update_call_notes_after_inlining): Renamed to...
4227 (update_indirect_edges_after_inlining): this. Moved edge creation for
4228 indirect calls to try_make_edge_direct_simple_call, also calls
4229 try_make_edge_direct_virtual_call for virtual calls.
4230 (ipa_print_node_params): Changed the header message.
4231 (ipa_write_jump_function): Stream also known type jump functions.
4232 (ipa_read_jump_function): Likewise.
4233 (ipa_write_indirect_edge_info): Stream new fields in
4234 cgraph_indirect_call_info.
4235 (ipa_read_indirect_edge_info): Likewise.
4236 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4239 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4241 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4243 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4245 * tree.h (CALL_EXPR_ARGS): Delete.
4246 (call_expr_arglist): Delete.
4247 * tree.c (call_expr_arglist): Delete.
4248 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4249 targetm.fold_builtin.
4250 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4251 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4252 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4253 arglist parameter. Use CALL_EXPR_ARG.
4254 (picochip_expand_builtin_3op): Likewise.
4255 (picochip_expand_builtin_2opvoid): Likewise.
4256 (picochip_expand_array_get): Likewise.
4257 (picochip_expand_array_put): Likewise.
4258 (picochip_expand_array_testport): Likewise.
4259 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4260 rather than arglist.
4261 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4263 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4264 than TREE_VALUE and TREE_CHAIN.
4265 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4266 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4269 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4272 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4273 to have no fallthru edge.
4276 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4277 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4278 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4279 add BARRIER after previous bb if needed.
4281 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4283 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4285 2010-05-17 Alan Modra <amodra@gmail.com>
4287 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4288 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4289 with copy_reg rtx param.
4290 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4291 Correct cases where code for ABI_V4 did not initialise the reg
4292 used to access frame. Also leave frame_reg_rtx as sp for large
4293 frames that save no regs.
4295 2010-05-17 Martin Jambor <mjambor@suse.cz>
4298 * tree-sra.c (create_access_replacement): New parameter rename, mark
4299 the replaement for renaming only when it is true.
4300 (get_access_replacement): Pass true in the rename parameter of
4301 create_access_replacement.
4302 (get_unrenamed_access_replacement): New function.
4303 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4304 replacement declaration from it.
4306 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4308 * function.c (try_fit_stack_local, add_frame_space): New static
4310 (assign_stack_local_1): Use them. Look for opportunities to use
4311 space previously wasted on alignment.
4312 * function.h (struct frame_space): New.
4313 (struct rtl_data): Add FRAME_SPACE_LIST member.
4314 * reload1.c (something_was_spilled): New static variable.
4315 (alter_reg): Set it.
4316 (reload): Test it in addition to testing if the frame size changed.
4318 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4320 * config/s390/s390.c: Define sane prefetch settings and activate
4321 flag_prefetch_loop_arrays on -O3.
4322 * config/s390/s390.h: Declare that read can use write prefetch.
4324 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4326 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4329 2010-05-16 Jan Hubicka <jh@suse.cz>
4331 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4332 function body; do not check stdarg field of struct function.
4334 2010-05-16 Jan Hubicka <jh@suse.cz>
4336 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4337 * cgraph.h (cgraph_local_info): Add versionable flag.
4338 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4339 (ipcp_versionable_function_p): Use it.
4340 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4343 2010-05-16 Jan Hubicka <jh@suse.cz>
4345 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4346 clone into hash when it is different from orig.
4347 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4348 * cgraph.h (cgraph_clone_node): Update prototype.
4349 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4350 (lto_cgraph_encoder_delete): Delete body map.
4351 (lto_cgraph_encoder_size): Move to header.
4352 (lto_cgraph_encoder_encode_body_p,
4353 lto_set_cgraph_encoder_encode_body): New.
4354 (lto_output_node): Do not take written_decls argument; output clone_of
4356 (add_node_to): Add include_body_argument; call
4357 lto_set_cgraph_encoder_encode_body on master of the clone.
4358 (add_references): Update use of add_node_to.
4359 (compute_ltrans_boundary): Likewise.
4360 (output_cgraph): Do not create written_decls bitmap.
4361 (input_node): Take nodes argument; stream in clone_of correctly.
4362 (input_cgraph_1): Update use of input_node.
4363 * lto-streamer-out.c (lto_output): Use encoder info to decide
4364 what bodies to output.
4365 * ipa-inline.c (cgraph_clone_inlined_nodes,
4366 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4367 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4368 (lto_cgraph_encoder_size): Define here.
4369 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4372 2010-05-16 Richard Guenther <rguenther@suse.de>
4374 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4376 * ipa-type-escape.c (gate_type_escape_vars): Run when
4377 -fipa-struct-reorg runs.
4378 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4379 * common.opt (fipa-type-escape): Remove.
4381 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4383 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4384 (decode_options): Likewise.
4385 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4387 2010-05-16 Jan Hubicka <jh@suse.cz>
4389 * ipa.c (function_and_variable_visibility): Also bring local all
4392 2010-05-16 Richard Guenther <rguenther@suse.de>
4394 * alias.c (nonoverlapping_memrefs_p): Remove use of
4395 IPA type-escape information.
4397 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4399 * c-common.c (c_common_reswords): Add _Static_assert for C.
4400 * c-parser.c (c_token_starts_declaration,
4401 c_parser_next_token_starts_declaration,
4402 c_parser_static_assert_declaration_no_semi,
4403 c_parser_static_assert_declaration): New.
4404 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4405 Handle static assertions if static_assert_ok.
4406 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4407 c_parser_compound_statement_nostart, c_parser_label,
4408 c_parser_for_statement, c_parser_objc_methodprotolist,
4409 c_parser_omp_for_loop): All callers of
4410 c_parser_declaration_or_fndef changed.
4411 (c_parser_struct_declaration): Handle static assertions.
4412 (c_parser_compound_statement_nostart): Use
4413 c_parser_next_token_starts_declaration and
4414 c_token_starts_declaration to detect start of declarations.
4415 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4418 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4420 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4421 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4422 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4423 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4424 (mmix_function_outgoing_value): Rename to...
4425 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4426 (mmix_function_value_regno_p): Make static.
4427 (mmix_libcall_value): New function.
4428 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4429 mmix_function_value_regno_p): Remove declaration.
4431 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4433 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4434 BUILT_IN_ALLOCA if stack checking is enabled.
4436 2010-05-16 Richard Guenther <rguenther@suse.de>
4438 * var-tracking.c (vars_copy_1): Inline ...
4439 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4440 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4441 (variable_merge_over_cur): Adjust. Merge asserts.
4442 (variable_merge_over_src): Likewise.
4443 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4444 (variable_post_merge_new_vals): Merge asserts.
4445 (variable_post_merge_perm_vals): Likewise.
4446 (find_mem_expr_in_1pdv): Likewise.
4447 (dataflow_set_different_value): Remove.
4448 (onepart_variable_different_p): Merge asserts.
4449 (variable_different_p): Likewise.
4450 (dataflow_set_different_1): Inline ...
4451 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4452 (emit_notes_for_differences_1): Merge asserts.
4454 2010-05-16 Richard Guenther <rguenther@suse.de>
4456 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4457 * optabs.c (libfunc_decl_hash): Likewise.
4458 * varasm.c (emutls_decl): Likewise.
4460 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4462 * c-decl.c: Don't include gimple.h.
4463 (merge_decls): Do not copy gimple_body.
4465 2010-05-15 Jason Merrill <jason@redhat.com>
4467 * c.opt: Add -fnothrow-opt.
4469 2010-05-15 Jan Hubicka <jh@suse.cz>
4471 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4473 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4475 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4477 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4478 * Makefile.in: Add it.
4479 Fix all other Makefile dependencies for changes below.
4480 * tree.h: Include it instead of defining VEC primitives here.
4481 * gimple.h: Likewise.
4483 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4484 * except.h: Include vecir.h, break dependence on tree.h.
4486 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4488 * tree-iterator.c: ...to here.
4489 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4491 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4493 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4494 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4495 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4496 tree-mudflap.h, and target.h.
4497 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4498 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4499 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4500 Add FIXME for why gimple.h is still included (should be unnecessary
4501 since GCC 4.5 gimplification unit-at-a-time).
4502 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4503 * c-pragma.c: Add FIXME for why function.h needs to be included just
4504 for cfun, at front-end level.
4505 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4506 Do not include ggc.h, but include vecprim.h for VEC(char).
4507 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4508 Explain why target.h is included.
4509 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4510 Explain why gimple.h is included.
4511 * c-ppoutput.c: Do not include tm.h.
4512 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4513 * c-parses.c: Explain why rtl.h is included, and that this (and only
4514 this) is also why tm.h must be included.
4515 Do not include except.h.
4516 * c-lang.c: Do not include ggc.h.
4518 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4520 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4522 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4524 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4525 unions by default if those structs and unions have no tags. Do
4526 not condition anonymous struct and unions handling on flag_iso.
4527 Allow anonymous structs and unions for C1X.
4528 (finish_struct): Do not diagnose lack of named fields when
4529 anonymous structs and unions present for C1X. Accept flexible
4530 array members in structure with anonymous structs or unions but no
4531 directly named fields.
4532 * doc/extend.texi (Unnamed Fields): Update.
4534 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4536 * gimple.h (compare_field_offset): Rename into...
4537 (gimple_compare_field_offset): ...this.
4538 * gimple.c (compare_field_offset): Rename into...
4539 (gimple_compare_field_offset): ...this. Compare the full access if
4540 the offset is self-referential.
4541 (gimple_types_compatible_p): Adjust for above renaming.
4542 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4543 DECL_NONADDRESSABLE_P flag of fields before merging them.
4545 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4547 * tree.h (ctor_to_list): Delete.
4548 * tree.c (ctor_to_list): Delete.
4550 2010-05-15 Jan Hubicka <jh@suse.cz>
4552 * ipa-reference.c: Include toplev.h
4553 (is_proper_for_analysis): Only add to all_module_statics
4555 (write_node_summary_p, stream_out_bitmap,
4556 ipa_reference_write_optimization_summary,
4557 ipa_reference_read_optimization_summary): New.
4558 (struct ipa_opt_pass_d pass_ipa_reference): Add
4559 optimization summary streaming.
4560 * lto-cgraph.c (referenced_from_this_partition_p,
4561 reachable_from_this_partition_p): New functions.
4562 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4563 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4564 * opts.c (decode_options): Enable ipa_reference.
4565 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4566 * lto-streamer.h (referenced_from_this_partition_p,
4567 reachable_from_this_partition_p): Declare.
4569 2010-05-15 Richard Guenther <rguenther@suse.de>
4571 PR tree-optimization/44038
4572 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4573 taking the address of a V_C_E of a constant.
4575 2010-05-14 Jan Hubicka <jh@suse.cz>
4577 * tree.h (memory_identifier_string): Remove.
4578 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4579 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4580 statics_not_written.
4581 (ipa_reference_optimization_summary_d): New structure.
4582 (ipa_reference_optimization_summary_t): New type and vector.
4583 (ipa_reference_vars_info_d): Embedd structures instead of using
4585 (reference_vars_to_consider): Remove out of GGC space.
4586 (module_statics_escape): Remove.
4587 (global_info_obstack): Rename to ...
4588 (optimization_summary_obstack): ... this one.
4589 (initialization_status_t): Remove.
4590 (memory_identifier_string): Remove.
4591 (get_reference_vars_info): Fix indenting.
4592 (set_reference_vars_info): Likewise.
4593 (get_reference_optimization_summary): New.
4594 (set_reference_optimization_summary): New.
4595 (get_global_reference_vars_info): Remove.
4596 (ipa_reference_get_read_global): Remove.
4597 (ipa_reference_get_written_global): Remove.
4598 (ipa_reference_get_not_read_global): Update.
4599 (ipa_reference_get_not_written_global): Update.
4600 (is_proper_for_analysis): Outlaw addressable.
4601 (propagate_bits): Update for new datastructures.
4602 (analyze_variable): Remove.
4603 (init_function_info): Update for new datastructures.
4604 (clean_function_local_data): Remove.
4605 (clean_function): Remove.
4606 (copy_global_bitmap): Use optimizations_summary_obstack.
4607 (duplicate_node_data): Duplicate optimization summary only.
4608 (remove_node_data): Remove optimization summary only.
4609 (generate_summary): Do not analyze variables; do not compute
4610 module_statics_escape; do not prune solutions by it.
4611 (read_write_all_from_decl): Fix typos in comments.
4612 (propagate): Doscover readonly and nonaddressable first;
4613 update for new datastructures; share global bitmaps.
4614 * ipa-reference.h (ipa_reference_get_read_global,
4615 ipa_reference_get_written_global): Remove.
4616 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4617 * Makefile.in: Remove ipa-refereference from GT files.
4619 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4622 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4623 for all SYMBOL_REF_DECLs.
4625 2010-05-14 Jan Hubicka <jh@suse.cz>
4627 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4628 (varpool_all_refs_explicit_p): New inline function.
4629 * ipa-reference.c: Update comment.
4630 (module_statics_written): Remove.
4631 (get_static_decl): Remove.
4632 (ipa_init): Do not initialize module_statics_written.
4633 (analyze_function): Likewise.
4634 (generate_summary): Likewise; do not compute module_statics_readonly
4635 and do not update variable flags.
4636 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4637 * ipa.c: Inlucde flags.h
4638 (cgraph_local_node_p): New.
4639 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4640 promote functions to local.
4641 (ipa_discover_readonly_nonaddressable_vars): New function.
4642 (function_and_variable_visibility): Use cgraph_local_node_p.
4643 * varpool.c (varpool_finalize_decl): Set force_output for
4644 DECL_PRESERVE_P vars.
4646 2010-05-14 Jan Hubicka <jh@suse.cz>
4648 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4650 2010-05-14 Richard Guenther <rguenther@suse.de>
4652 PR tree-optimization/44119
4653 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4654 a PHI node necessary.
4656 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4658 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4660 2010-05-14 Jason Merrill <jason@redhat.com>
4663 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4664 (gimple_call_set_nothrow): New.
4665 * gimple.c (gimple_build_call_from_tree): Call it.
4666 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4669 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4670 * gimple.h: Declare it.
4671 * gimple.c (gimple_build_eh_filter): No ops.
4673 2010-05-14 Jan Hubicka <jh@suse.cz>
4675 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4676 nodes already in queue.
4677 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4680 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4683 * cfgexpand.c (expand_debug_expr): If non-memory op0
4684 has BLKmode, return NULL.
4686 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4688 * config.gcc: Add support for --with-cpu option for bdver1.
4689 * config/i386/i386.h (TARGET_BDVER1): New macro.
4690 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4691 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4692 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4693 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4694 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4695 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4696 (processor_type): Add PROCESSOR_BDVER1.
4697 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4698 processor_type in config/i386/i386.h.
4699 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4700 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4701 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4702 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4703 to emit packed xor instead of packed double/packed integer
4704 xor for SSE and AVX when moving a zero value.
4705 * config/i386/sse.md: Add check for
4706 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4707 movapd/movdqa for SSE and AVX.
4708 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4709 single logical operations i.e and, or and xor instead of packed double
4710 logical operations for SSE and AVX.
4711 * config/i386/i386-c.c (ix86_target_macros_internal):
4712 Add PROCESSOR_BDVER1.
4713 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4714 (has_fma4, has_xop): New.
4715 * config/i386/i386.c (bdver1_cost): New variable.
4716 (m_BDVER1): New macro.
4717 (m_AMD_MULTIPLE): Add m_BDVER1.
4718 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
4719 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
4720 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
4721 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
4722 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
4723 x86_tune_sse_partial_reg_dependency,
4724 x86_tune_sse_unaligned_load_optimal,
4725 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
4726 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
4727 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
4728 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
4729 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
4730 Enable/disable for bdver1.
4731 (processor_target_table): Add bdver1_cost.
4732 (cpu_names): Add bdver1.
4733 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
4734 processor_alias_table.
4735 (ix86_expand_vector_move_misalign): Change.
4736 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
4737 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
4738 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
4739 of movupd/movdqu for SSE and AVX.
4740 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
4741 (ix86_tune_adjust_cost): Add code for bdver1.
4742 (standard_sse_constant_opcode): Add check for
4743 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
4744 of packed double xor for SSE and AVX.
4746 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
4748 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
4751 2010-05-14 Tristan Gingold <gingold@adacore.com>
4753 * toplev.c (default_debug_hooks): Remove this variable.
4754 (process_options): Remove assignments to default_debug_hooks.
4756 2010-05-14 Martin Jambor <mjambor@suse.cz>
4758 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
4759 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
4760 * langhooks.h (struct lang_hooks_for_decls): Removed field
4762 * tree.c (free_lang_data): Remove assignment to
4763 lang_hooks.fold_obj_type_ref.
4764 * tree.def (OBJ_TYPE_REF): Update comment.
4766 2010-05-14 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/44124
4769 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
4771 2010-05-14 Alan Modra <amodra@gmail.com>
4774 * config/rs6000/rs6000.c (struct machine_function): Reorder
4775 fields for better packing. Add lr_save_state.
4776 (rs6000_ra_ever_killed): Return lr_save_state if set.
4777 (rs6000_emit_eh_reg_restore): Set lr_save_state.
4779 2010-05-13 Jan Hubicka <jh@suse.cz>
4781 * varpool.c (decide_is_variable_needed): Drop code checking
4782 TREE_SYMBOL_REFERENCED.
4784 2010-05-13 Jan Hubicka <jh@suse.cz>
4786 * final.c (output_addr_const): Do not call mark_decl_referenced.
4787 * cgraphunit.c (process_function_and_variable_attributes): Use
4788 mark_needed_node dirrectly.
4789 (assemble_thunk): Do not call mark_decl_referenced.
4791 2010-05-13 Anatoly Sokolov <aesok@post.ru>
4793 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
4795 2010-05-13 Jeff Law <law@redhat.com>
4797 * ira-conflicts.c (print_allocno_conflicts): New function broken out
4799 (print_conflicts): Call print_allocno_conflicts.
4801 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4804 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
4807 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
4809 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
4810 t-mingw-w64 or t-mingw-w32 for multilib configuration.
4811 * config/i386/t-mingw-w32: New.
4812 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
4814 2010-05-13 Martin Jambor <mjambor@suse.cz>
4816 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
4818 * gimple-fold.c (get_base_binfo_for_type): New function.
4819 (gimple_get_relevant_ref_binfo): Likewise.
4820 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4821 (gimple_fold_obj_type_ref): Likewise.
4822 (fold_gimple_call): Simplify condition for folding virtual calls
4823 and call gimple_fold_obj_type_ref.
4824 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
4825 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4827 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
4829 * config/rs6000/rs6000-protos.h
4830 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
4831 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
4832 (rs6000_debug_mode_dependent_address)
4833 (rs6000_mode_dependent_address_ptr): Likewise.
4835 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4838 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
4840 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
4841 * tree-sra.c (create_access_replacement): Call unshare_expr before
4842 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
4843 * dwarf2out.c: Include tree-flow.h.
4844 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
4845 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4846 Handle DW_OP_bit_piece.
4847 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
4848 construct_piece_list, adjust_piece_list): New functions.
4849 (add_var_loc_to_decl): Handle SRA optimized variables.
4850 Adjust for var_loc_note to loc field renaming.
4851 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
4852 in VAR_LOCATION note.
4853 (new_loc_descr_op_bit_piece): New function.
4854 (dw_sra_loc_expr): New function.
4855 (dw_loc_list): Use it. Don't handle the last range after the
4856 loop, handle it inside of the loop. Adjust for var_loc_note
4857 to loc field renaming.
4858 (add_location_or_const_value_attribute): Only special case
4859 single entry loc lists if loc is NOTE_P. Adjust for
4860 var_loc_note to loc field renaming.
4861 (dwarf2out_var_location): Don't set newloc->var_loc_note
4862 and newloc->next here.
4864 2010-05-12 Jan Hubicka <jh@suse.cz>
4866 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
4868 * cgraph.h (cgraph_only_called_directly_p,
4869 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
4870 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
4871 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
4873 * ipa.c (cgraph_remove_unreachable_nodes): Use
4874 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
4876 * tree-inline.c (copy_bb): Check address_taken flag.
4877 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
4878 externally_visible flag.
4880 2010-05-12 Jason Merrill <jason@redhat.com>
4884 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
4885 * sdbout.c (plain_type_1): Likewise.
4886 * dwarf2out.c (is_base_type): Likewise.
4887 (gen_type_die_with_usage): Likewise. Generate
4888 DW_TAG_unspecified_type for any LANG_TYPE.
4890 2010-05-12 Jan Hubicka <jh@suse.cz>
4892 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4894 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4895 (cgraph_clone_edge): Update.
4896 (cgraph_node_remove_callees): Remove indirect calls too.
4897 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4898 (cgraph_create_indirect_edge): Update prototype.
4899 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4900 is_proper_for_analysis.
4901 (add_new_function, visited_nodes, function_insertion_hook_holder,
4902 get_local_reference_vars_info, mark_address_taken, mark_address,
4903 mark_load, mark_store, check_asm_memory_clobber, check_call,
4904 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4905 (ipa_init): Do not initialize visited_nodes;
4906 function_insertion_hook_holder.
4907 (analyze_variable): Rewrite.
4908 (analyze_function): Rewrite.
4909 (copy_local_bitmap): Remove.
4910 (duplicate_node_dat): Do not duplicate local info.
4911 (generate_summary): Simplify to only walk cgraph.
4912 (write_node_summary_p, ipa_reference_write_summary,
4913 ipa_reference_read_summary): Remove.
4914 (propagate): Do not remove function insertion;
4916 (pass_ipa_reference): NULLify summary handling fields.
4917 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4918 (input_edge): Input ecf_flags.
4919 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4920 (update_indirect_edges_after_inlining): Ignore edges with unknown
4923 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4925 * implicit-zee.c: New file.
4926 * tree-pass.h (pass_implicit_zee): Declare.
4927 * passes.c (init_optimization_passes): Add zee pass.
4928 * common.opt (fzee): New flag.
4929 * timevar.def (TV_ZEE): Define.
4930 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4932 * Makefile.in (implicit-zee.o): Add new build file.
4934 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4935 Nathan Froyd <froydnj@codesourcery.com>
4937 * c-common.c (sync_resolve_params): Remove write-only variable.
4939 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4941 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4942 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4943 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4944 * targhooks.c (default_mode_dependent_address_p): New function.
4945 * targhooks.h (default_mode_dependent_address_p): Declare function.
4946 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4947 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4948 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4949 target hook. Change return type to bool.
4950 * recog.h (mode_dependent_address_p): Change return type to bool.
4952 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4953 Nathan Froyd <froydnj@codesourcery.com>
4955 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4956 build_function_type_2, build_function_type_3): Remove.
4957 (mudflap_init): Use build_function_type_list.
4959 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4960 Nathan Froyd <froydnj@codesourcery.com>
4962 * coverage.c (build_fn_info_value): Call build_constructor instead of
4963 build_constructor_from_list.
4964 (build_ctr_info_value): Likewise.
4965 (build_gcov_info): Likewise.
4967 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4969 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4970 resultant constructor.
4971 (build_constructor_single): Don't set TREE_CONSTANT.
4972 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4974 2010-05-12 Jan Hubicka <jh@suse.cz>
4976 * cgraph.h (struct varpool_node): Add aux.
4977 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4978 * varpool.c (varpool_remove_node): Do not remove initializer.
4979 (varpool_reset_queue): Export.
4980 (varpool_finalize_decl): Volatile vars are forced to be output.
4981 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4983 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4984 process_references, varpool_can_remove_if_no_refs): New functions.
4985 (cgraph_remove_unreachable_nodes): Handle variables too.
4987 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4990 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4992 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4995 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4996 change value of ORT_TASK.
4997 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4998 (omp_notice_threadprivate_variable): New function.
4999 (omp_notice_variable): Call it for threadprivate variables.
5000 If enclosing ctx is a task, print enclosing task rather than
5001 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5002 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5003 if task has untied clause.
5006 * dwarf2out.c (base_type_die): Don't add name attribute here.
5007 (modified_type_die): Instead of sizetype use
5008 its underlying original type. If a DW_TAG_base_type doesn't
5009 have name added, add __unknown__.
5010 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5011 always call force_type_die instead.
5013 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5015 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5016 for __stack_chk_guard.
5018 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5020 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5021 don't call start_source_file debug hook here...
5022 (finish_options): ... but here, after outputting predefined and
5023 command line defines and undefs.
5026 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5028 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5029 optimizing away empty bb with no successors, move over its
5030 footer chain to fallthru predecessor.
5031 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5032 (rtl_split_edge): For asm goto call patch_jump_insn even if
5033 splitting fallthru edge.
5036 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5037 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5038 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5039 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5043 * c-parser.c (c_parser_expression): Mark LHS of a comma
5044 expression as read if it is a decl, handled component or
5045 COMPOUND_EXPR with that on the RHS.
5046 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5047 if it is a decl or handled component.
5049 2010-05-11 Jan Hubicka <jh@suse.cz>
5051 * lto-symtab.c (lto_symtab_free): New function.
5052 * lto-streamer.h (lto_symtab_free): Declare.
5054 2010-05-11 Jan Hubicka <jh@suse.cz>
5056 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5057 that if function is needed it is reachable.
5058 (lto_output_node): See if it the function is reachable or referenced.
5059 (output_cgraph): Update call of lto_output_node.
5060 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5062 2010-05-11 Jan Hubicka <jh@suse.cz>
5064 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5067 2010-05-11 Jan Hubicka <jh@suse.cz>
5069 PR tree-optimize/44063
5070 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5072 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5074 (estimate_function_body_sizes): Compute sizes even when disregarding.
5076 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5078 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5080 2010-05-11 Jan Hubicka <jh@suse.cz>
5082 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5083 into every boundary.
5085 2010-05-11 Jan Hubicka <jh@suse.cz>
5087 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5089 2010-05-11 Jan Hubicka <jh@suse.cz>
5091 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5092 lto_streamer_cache_delete): Put nodes into heap.
5093 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5096 2010-05-11 Jan Hubicka <jh@suse.cz>
5098 * cgraphbuild.c (cgraph_rebuild_references): New.
5099 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5101 * cgraph.h (cgraph_rebuild_references): Declare.
5102 * tree-inline.c (tree_function_versioning): Use it.
5103 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5105 2010-05-11 Jan Hubicka <jh@suse.cz>
5107 * cgraph.c: Include ipa-utils.h
5108 (cgraph_create_virtual_clone): Update references.
5109 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5111 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5113 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5114 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5117 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5119 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5121 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5123 * gcc.c (execute): For -### don't quote arguments that
5124 contain just alphanumerics and _/-. characters.
5125 * doc/invoke.texi: Document that change for -###.
5128 * df-problems.c (struct dead_debug): Add to_rescan field.
5129 (dead_debug_init): Clear to_rescan field.
5130 (dead_debug_finish): Rescan all debug insns in to_rescan
5131 bitmap and free the bitmap.
5132 (dead_debug_insert_before): Instead of rescanning debug insns
5133 immediately queue their rescanning until dead_debug_finish.
5134 (df_note_bb_compute): After dead_debug_add do continue instead
5137 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5140 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5141 clear also INSN_REG_USE_LIST.
5143 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5145 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5147 2010-05-10 Jan Hubicka <jh@suse.cz>
5149 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5152 2010-05-10 Jan Hubicka <jh@suse.cz>
5154 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5156 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5157 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5158 (lto_streamer_cache_create): Init alloc pool.
5159 (lto_streamer_cache_delete): Free alloc pool.
5160 * lto-streamer.h: Include alloc pool.
5161 (lto_streamer_cache_d): Use alloc pool.
5162 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5164 2010-05-10 Jan Hubicka <jh@suse.cz>
5166 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5167 * cgraphbuild.c: Include except.h
5168 (record_type_list, record_eh_tables): New function.
5169 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5171 2010-05-10 Jan Hubicka <jh@suse.cz>
5173 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5174 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5177 2010-05-10 Michael Matz <matz@suse.de>
5179 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5180 (can_reassociate_p): Use FLOAT_TYPE_P.
5181 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5182 (vect_force_simple_reduction): ... this.
5183 * tree-parloops.c (gather_scalar_reductions): Use
5184 vect_force_simple_reduction.
5185 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5186 vect_is_simple_reduction, add modify argument, if true rewrite
5187 "a-b" into "a+(-b)".
5188 (vect_is_simple_reduction, vect_force_simple_reduction): New
5190 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5192 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5193 Vladimir Makarov <vmakarov@redhat.com>
5195 PR rtl-optimization/44012
5196 * ira-build.c (remove_unnecessary_allocnos): Nullify
5197 regno_allocno_map of the removed allocno.
5199 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5201 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5203 * configure: Regenerate.
5205 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5207 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5209 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5210 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5212 * configure: Regenerate.
5214 2010-05-10 Richard Guenther <rguenther@suse.de>
5216 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5217 marked if the entry identifier is marked.
5219 2010-05-10 Richard Guenther <rguenther@suse.de>
5221 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5222 (handle_fnspec_attribute): New function.
5223 * gimple.h (gimple_call_return_flags): Declare.
5224 (gimple_call_arg_flags): Likewise.
5225 * gimple.c (gimple_call_arg_flags): New function.
5226 (gimple_call_return_flags): Likewise.
5227 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5229 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5231 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5232 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5234 (make_heapvar_for): ... this new function.
5235 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5236 (handle_lhs_call): Likewise.
5237 (find_func_aliases): Adjust.
5239 2010-05-10 Richard Guenther <rguenther@suse.de>
5241 PR tree-optimization/44050
5242 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5244 2010-05-10 Wei Guozhi <carrot@google.com>
5247 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5249 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5252 * c-typeck.c (lookup_field): Take a type directly. Update
5254 (build_component_ref): Update call to lookup_field.
5255 (set_init_label): Use lookup_field to find initialized field.
5256 Handle returned list of fields like a sequence of designators.
5258 2010-05-09 Richard Guenther <rguenther@suse.de>
5261 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5262 handle &FUNCTION_DECL.
5264 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5267 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5268 structures and unions recursively.
5269 (detect_field_duplicates): Move duplicate detection with a hash to
5270 detect_field_duplicates_hash. Always use a hash if anonymous
5271 structures or unions are present.
5272 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5275 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5278 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5279 detect Atom, Core 2 and Core i7.
5281 2010-05-09 Richard Guenther <rguenther@suse.de>
5283 * gcc.c (store_arg): Handle temporary file deletion for
5286 2010-05-09 Richard Guenther <rguenther@suse.de>
5289 * ipa-inline.c (estimate_function_body_sizes): Return after
5290 disregarding inline limits.
5292 2010-05-09 Richard Guenther <rguenther@suse.de>
5294 * gcc.c (store_arg): Revert last change.
5296 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5299 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5300 (optimize_ops_list): Call it.
5302 2010-05-08 Richard Guenther <rguenther@suse.de>
5304 PR tree-optimization/44030
5305 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5306 NECESSARY flag if we propagate from a inserted expression.
5308 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5310 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5311 domain types as equal if they are both PLACEHOLDER_EXPRs.
5313 2010-05-08 Richard Guenther <rguenther@suse.de>
5315 * lto-wrapper.c (run_gcc): Remove linker output from
5316 command line for LTRANS invocation.
5318 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5320 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5321 lto-macho as lto_binary_reader.
5322 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5323 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5324 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5325 in lto_start and lto_end calls.
5326 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5328 (scan_prog_file): Update is_elf_or_coff call.
5329 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5331 * collect2.c (main): Fix enum comparison.
5333 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5335 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5336 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5337 and TARGET_ASM_LTO_END.
5338 * darwin.c: Include obstack.h and lto-streamer.h.
5339 (lto_section_names_offset, lto_section_names_obstack,
5340 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5342 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5343 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5344 to a temporary file.
5345 (darwin_asm_lto_end): New function. Restore asm_out_file.
5346 (darwin_asm_named_section): For LTO sections, replace the name with
5347 the offset of the section name in a string table, and build this
5349 (darwin_file_start): Initialize global vars for LTO support.
5350 (darwin_file_end): If output to asm_out_file was redirected, append it
5351 to the proper asm_out_file here. Add the section names section.
5353 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5355 * c-pragma.c (pending_weak_d, pending_weak): New.
5356 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5357 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5358 handle_pragma_weak): Update the uses of pending_weaks.
5360 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5362 PR documentation/44016
5363 * doc/standards.texi (Standards): Link to unversioned
5364 cxx0x_status.html page.
5366 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5369 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5370 in addition to TREE_USED, to avoid "set but unused" warnings.
5372 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5374 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5375 (is_loop_prefetching_profitable): Do not insert prefetches
5376 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5377 times the prefetch ahead distance.
5379 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5381 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5382 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5383 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5386 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5388 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5389 a diagnostic info when the insn-to-mem ratio is too small.
5391 2010-05-07 Richard Guenther <rguenther@suse.de>
5393 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5395 (store_arg): Queue temp_filename for deletion instead of
5398 2010-05-07 Richard Guenther <rguenther@suse.de>
5400 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5401 (run_gcc): Handle LTRANS phase invocation.
5402 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5404 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5406 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5407 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5409 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5411 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5413 2010-05-07 Richard Guenther <rguenther@suse.de>
5415 PR tree-optimization/44020
5416 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5417 code when PRE is not yet initialized.
5419 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5421 * config/mips/dbxmdebug.h: Remove.
5422 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5424 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5426 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5427 with null pointer and also warn about ordered comparison of zero with
5430 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5432 * graphite-blocking.c
5433 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5434 * graphite-clast-to-gimple.c
5435 (clast_to_gcc_expression): Same.
5436 (precision_for_value): Same.
5437 (precision_for_interval): Same.
5438 (gcc_type_for_interval): Same.
5439 (graphite_create_new_guard): Same.
5440 (compute_bounds_for_level): Same.
5441 (graphite_create_new_loop_guard): Same.
5442 * graphite-interchange.c
5443 (build_linearized_memory_access): Same.
5444 (pdr_stride_in_loop): Same.
5445 (memory_strides_in_loop_1): Same.
5446 (memory_strides_in_loop): Same.
5447 (extend_scattering): Same.
5448 (psct_scattering_dim_for_loop_depth): Same.
5449 (pbb_number_of_iterations): Same.
5451 (debug_iteration_domains): Same.
5453 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5454 (ppl_set_inhomogeneous_gmp): Same.
5455 (ppl_strip_loop): Same.
5456 (ppl_lexico_compare_linear_expressions): Same.
5457 (ppl_read_polyhedron_matrix): Same.
5458 (ppl_max_for_le_pointset): Same.
5460 (ppl_read_polyhedron_matrix): Same.
5461 (tree_int_to_gmp): Same.
5462 (gmp_cst_to_tree): Same.
5463 (ppl_set_inhomogeneous): Same.
5464 (ppl_set_inhomogeneous_tree): Same.
5465 (ppl_set_coef): Same.
5466 (ppl_set_coef_tree): Same.
5467 * graphite-sese-to-poly.c
5468 (build_pbb_scattering_polyhedrons): Same.
5469 (build_scop_scattering): Same.
5470 (scan_tree_for_params_right_scev): Same.
5471 (scan_tree_for_params): Same.
5472 (find_params_in_bb): Same.
5473 (find_scop_parameters): Same.
5474 (add_upper_bounds_from_estimated_nit): Same.
5475 (build_loop_iteration_domains): Same.
5476 (add_condition_to_domain): Same.
5477 (pdr_add_memory_accesses): Same.
5479 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5481 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5482 CLooG's value_* macros to their respective mpz_* counterparts.
5483 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5484 (graphite_create_new_loop_guard): Same.
5485 * graphite-interchange.c (build_linearized_memory_access): Same.
5486 (pdr_stride_in_loop): Same.
5487 (memory_strides_in_loop_1): Same.
5488 (1st_interchange_profitable_p): Same.
5489 * graphite-poly.c (extend_scattering): Same.
5490 (psct_scattering_dim_for_loop_depth): Same.
5491 (pbb_number_of_iterations): Same.
5492 (pbb_number_of_iterations_at_time): Same.
5493 * graphite-poly.h (new_1st_loop): Same.
5494 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5495 (oppose_constraint): Same.
5496 (insert_constraint_into_matrix): Same.
5497 (ppl_set_inhomogeneous_gmp): Same.
5498 (ppl_set_coef_gmp): Same.
5499 (ppl_strip_loop): Same.
5500 (ppl_lexico_compare_linear_expressions): Same.
5501 (ppl_max_for_le_pointset): Same.
5502 (ppl_min_for_le_pointset): Same.
5503 (ppl_build_realtion): Same.
5504 * graphite-ppl.h (gmp_cst_to_tree): Same.
5505 (ppl_set_inhomogeneous): Same.
5506 (ppl_set_inhomogeneous_tree): Same.
5507 (ppl_set_coef): Same.
5508 (ppl_set_coef_tree): Same.
5509 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5510 (build_scop_scattering): Same.
5511 (add_value_to_dim): Same.
5512 (scan_tree_for_params_right_scev): Same.
5513 (scan_tree_for_params_int): Same.
5514 (scan_tree_for_params): Same.
5515 (find_params_in_bb): Same.
5516 (find_scop_parameters): Same.
5517 (add_upper_bounds_from_estimated_nit): Same.
5518 (build_loop_iteration_domains): Same.
5519 (create_linear_expr_from_tree): Same.
5520 (add_condition_to_domain): Same.
5521 (pdr_add_memory_accesses): Same.
5523 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5524 Jason Merrill <jason@redhat.com>
5526 * c-common.c (c_common_reswords): Add nullptr.
5527 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5528 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5529 (gen_type_die_with_usage): Likewise.
5530 * dbxout.c (dbxout_type): Likewise.
5531 * sdbout.c (plain_type_1): Likewise.
5533 2010-05-06 Jason Merrill <jason@redhat.com>
5535 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5536 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5538 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5540 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5541 stripping WITH_SIZE_EXPR.
5542 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5545 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5547 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5548 list of obsolete configurations.
5549 Disabled check for obsolete configurations.
5550 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5551 Removed support for previous versions.
5552 * config/mips/iris.h: Removed.
5553 * config/mips/iris5.h: Removed.
5554 * config/mips/iris6.h: Merged old iris.h contents.
5555 (TARGET_IRIX): Removed.
5556 (DRIVER_SELF_SPECS): Removed mabi=32.
5557 (IDENT_ASM_OP): Removed undef.
5558 (STARTFILE_SPEC): Removed mabi=32.
5559 (ENDFILE_SPEC): Likewise.
5560 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5561 (MACHINE_TYPE): Update for IRIX 6.5.
5562 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5563 TARGET_IRIX by TARGET_IRIX6.
5564 (mips_file_start): Likewise.
5565 (mips_output_external): Remove IRIX 5/6 O32 support.
5566 (mips_output_function_prologue): Likewise.
5567 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5569 (TARGET_CPU_CPP_BUILTINS): Likewise.
5570 (TARGET_IRIX): Removed.
5571 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5572 (MULTILIB_DIRNAMES): Removed 32.
5573 (MULTILIB_OSDIRNAMES): Removed ../lib.
5574 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5575 (Specific, mips-sgi-irix5): Document removal.
5576 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5577 Remove references to older IRIX 6 releases and the O32 ABI.
5579 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5582 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5583 instead of DF_REF_REAL_REG.
5585 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5588 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5589 handling to still return true for x64 targets.
5591 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5593 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5595 2010-05-06 Jan Hubicka <jh@suse.cz>
5597 PR tree-optimization/43791
5598 * ipa-inline.c (update_caller_keys): Remove bogus
5599 disregard_inline_limits check.
5601 2010-05-06 Michael Matz <matz@suse.de>
5603 PR tree-optimization/43984
5604 * tree-ssa-pre.c (inserted_phi_names): Remove.
5605 (inserted_exprs): Change to bitmap.
5606 (create_expression_by_pieces): Set bits, don't append to vector.
5607 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5608 (eliminate): Don't look at inserted_phi_names, remove deleted
5609 insns from inserted_exprs.
5610 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5611 (init_pre, fini_pre): Allocate and free bitmaps.
5612 (execute_pre): Insert insns on edges before elimination.
5614 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5616 * tree.c (initializer_zerop): Handle STRING_CST.
5618 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5621 * doc/invoke.texi (Wimplicit): Document as C only.
5622 * opts.c (common_handle_option): Add argument kind.
5623 (handle_option): Rename as read_cmdline_option. Factor out code to...
5624 (handle_option): ... here. New.
5625 (handle_options): Rename as read_cmdline_options.
5626 (decode_options): Update call.
5627 (set_option): Use option index instead of option pointer. Classify
5628 diagnostics correctly.
5629 (enable_warning_as_error): Call handle_option.
5630 * opts.h (set_option): Update declaration.
5631 (handle_option): Declare.
5632 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5633 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5634 * c-opts.c (set_Wimplicit): Delete.
5635 (c_family_lang_mask): New static constant.
5636 (c_common_handle_option): Add argument kind. Use handle_option
5637 instead of set_Wimplicit.
5638 (c_common_post_options): warn_implicit and warn_implicit_int
5639 are disabled by default.
5640 * c-common.c (warn_implicit): Do not define here.
5641 * c-common.h (warn_implicit): Do not declare here.
5642 (c_common_handle_option): Update declaration.
5643 * lto-opts.c (lto_reissue_options): Update call to set_option.
5645 2010-05-06 Richard Guenther <rguenther@suse.de>
5647 PR tree-optimization/43571
5648 * domwalk.c (walk_dominator_tree): Walk the dominator
5649 sons in more optimal order.
5651 2010-05-06 Richard Guenther <rguenther@suse.de>
5653 PR tree-optimization/43934
5654 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5655 (stmt_cost): Likewise.
5656 (extract_true_false_args_from_phi): New helper.
5657 (determine_max_movement): For PHI nodes verify we can hoist them
5658 and compute their cost.
5659 (determine_invariantness_stmt): Handle PHI nodes.
5660 (move_computations_stmt): Likewise. Hoist PHI nodes in
5661 if-converted form using COND_EXPRs.
5662 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5663 (tree_ssa_lim): Likewise.
5664 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5665 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5667 2010-05-06 Richard Guenther <rguenther@suse.de>
5669 PR tree-optimization/43987
5670 * tree-ssa-structalias.c (could_have_pointers): For possibly
5671 address-taken variables force pointers to be recorded.
5672 (create_variable_info_for_1): Likewise.
5673 (push_fields_onto_fieldstack): Pass in wheter all fields
5675 (find_func_aliases): Query types instead of vars whether
5676 they contain pointers where appropriate.
5678 2010-05-06 Jan Hubicka <jh@suse.cz>
5680 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5681 (record_reference, mark_address, mark_load, mark_store): Record
5683 (record_references_in_initializer): Update call of record_references.
5684 (rebuild_cgraph_edges): Remove all references before rebuiding.
5685 * cgraph.c (cgraph_create_node): Clear ref list.
5686 (cgraph_remove_node): Remove references.
5687 (dump_cgraph_node): Dump references.
5688 (cgraph_clone_node): Clone references.
5689 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5690 (struct cgraph_node, varpool_node): Add ref_lst.
5691 * ipa-ref.c: New file.
5692 * ipa-ref.h: New file.
5693 * ipa-ref-inline.h: New file.
5694 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5695 (referenced_from_other_partition_p): New function.
5696 (lto_output_varpool_node): Take set arugment; call
5697 referenced_from_other_partition.
5698 (lto_output_ref): New.
5699 (add_references): New.
5701 (output_cgraph): Compute boundary based on references; output refs.
5702 (output_varpool): Accept cgraph_node_set argument.
5705 (input_cgraph): Call input_refs.
5706 * lto-section-in.c (lto_section_name): Add refs.
5707 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5708 (ipa-ref.o): New file.
5709 * varpool.c (varpool_node): Clear ipa ref list.
5710 (varpool_remove_node): Remove references.
5711 (dump_varpool_node): Dump references.
5712 (varpool_assemble_decl): Only compile finalized ones.
5713 (varpool_extra_name_alias): Initialize ref list.
5714 * lto-streamer.c (lto-get_section_name): Add .refs section.
5715 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5716 (referenced_from_other_partition_p): Declared.
5718 2010-05-06 Ira Rosen <irar@il.ibm.com>
5720 PR tree-optimization/43901
5721 * tree-vect-stmts.c (vectorizable_call): Assert that vector
5722 type is not NULL if it's transformation phase, and return
5723 FALSE if it's analysis.
5724 (vectorizable_conversion, vectorizable_operation,
5725 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
5727 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5729 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5731 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5733 * config/mips/mips-protos.h
5734 (mips_small_register_classes_for_mode_p): Delete prototype.
5736 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
5738 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
5739 * config/arm/arm.c (multiple_operation_profitable_p,
5740 compute_offset_order): New static functions.
5741 (load_multiple_sequence, store_multiple_sequence): Use them.
5742 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
5743 memory offsets, not register numbers.
5744 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
5746 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
5748 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
5749 (get_pending_sizes, put_pending_size, put_pending_sizes):
5750 Update the uses of pending_sizes.
5751 * c-decl.c (store_parm_decls): Likewise.
5752 * c-tree.h (struct c_arg_info): Likewise.
5753 * tree.h: Update the prototype for get_pending_sizes and
5756 2010-05-05 Jason Merrill <jason@redhat.com>
5759 * c-common.c (handle_aligned_attribute): Respect
5760 ATTR_FLAG_TYPE_IN_PLACE.
5763 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
5764 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5765 (TARGET_INITIALIZER): Use it.
5766 * c-common.c (attribute_takes_identifier_p): Call it.
5767 * c-common.h: Update prototype.
5768 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
5769 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5771 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5774 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
5775 DW_ID_down_case for Fortran compilation units.
5777 2010-05-05 Jan Hubicka <jh@suse.cz>
5779 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
5782 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
5784 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
5785 a variable-sized RESULT_DECL.
5787 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
5789 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
5791 2010-05-05 Jason Merrill <jason@redhat.com>
5794 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
5796 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
5798 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
5799 Jakub Jelinek <jakub@redhat.com>
5802 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
5803 (dead_debug_init, dead_debug_finish): New functions.
5804 (dead_debug_add, dead_debug_insert_before): Likewise.
5805 (df_note_bb_compute): Initialize a dead_debug object, add dead
5806 debug uses to it, insert debug bind insns before death insns,
5807 reset debug insns that refer to pending uses at the end.
5808 * rtl.h (make_debug_expr_from_rtl): New prototype.
5809 * varasm.c (make_debug_expr_from_rtl): New function.
5811 2010-05-05 Jan Hubicka <jh@suse.cz>
5813 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
5814 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5815 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5816 lto_varpool_encoder_deref, lto_varpool_encoder_size,
5817 lto_varpool_encoder_encode_initializer_p,
5818 lto_set_varpool_encoder_encode_initializer): New functions.
5819 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
5820 call output_varpool.
5821 (input_varpool_node): Do not always set analyzed.
5822 (input_cgraph_1): Return vector of cgraph nodes.
5823 (input_varpool_1): Return vector of varpools.
5824 (input_cgraph): Free the vectors.
5825 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5826 output only initializers needed.
5827 (lto_output): Only call output_cgraph.
5828 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
5829 * lto-section-out.c (lto_new_out_decl_state): Initialize
5830 state->varpool_node_encoder.
5831 * lto-streamer.h (lto_varpool_encoder_d): New.
5832 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
5833 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
5834 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
5835 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5836 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
5838 (output_varpool, input_varpool): Remove declarations.
5840 2010-05-05 Jan Hubicka <jh@suse.cz>
5842 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
5843 with body can prevail.
5845 2010-05-05 Jan Hubicka <jh@suse.cz>
5847 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
5850 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5852 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
5854 * gengtype.h (erro_at_line): Constify pos argument.
5856 * gengtype.c: Include hashtab.h.
5857 (enum gc_used): Document GC_MAYBE_POINTED_TO.
5858 (error_at_line): Constify pos argument.
5859 (do_typedef): Initialize p->opt field.
5860 (get_file_gtfilename): Fix comment typo.
5861 (struct walk_type_data): Constify line field.
5862 (get_output_file_for_structure): New function.
5863 (write_local_func_for_structure): Constify orig_s argument.
5864 Use get_output_file_for_structure.
5865 (write_func_for_structure): Use get_output_file_for_structure.
5866 (INDENT): New define.
5867 (dump_pair, dump_type, dump_type_list, dump_typekind)
5868 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
5869 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
5871 (seen_types): New variable.
5872 (main): New variable do_dump. Process "-d" command line option.
5873 Call dump_everything if dump requested.
5875 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5877 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
5878 in a temporary instead of invoking the macro multiple times.
5879 (track_expr_p): Likewise.
5881 2010-05-04 Neil Vachharajani <nvachhar@google.com>
5883 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
5885 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
5886 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
5887 conditions for printing notes.
5888 * common.opt (-Wcoverage-mismatch): Allow negative, default to
5889 true, update documentation.
5890 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5892 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5895 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5898 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5901 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5902 (*sse_prologue_save_insn1): Likewise.
5903 (SSE prologue save splitter): Likewise.
5905 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5907 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5908 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5909 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5910 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5911 all decls. Call it on DECL_FIELD_OFFSET of fields.
5912 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5913 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5915 2010-05-04 Martin Jambor <mjambor@suse.cz>
5917 * tree-sra.c (build_access_from_expr_1): The first parameter type
5918 changed to simple tree.
5919 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5920 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5922 (build_accesses_from_assign): Removed all parameters except for a
5923 simple gimple statement. Now returns a simple bool.
5924 (scan_function): All non-analysis parts moved to separate functions
5925 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5926 parameters and updated both callers.
5927 (sra_modify_expr): Removed parameter data.
5928 (sra_modify_function_body): New function.
5929 (perform_intra_sra): Call sra_modify_function_body to modify the
5931 (replace_removed_params_ssa_names): Parameter data changed into
5933 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5934 changed the parameter dont_convert to convert with the opposite
5936 (sra_ipa_modify_assign): Parameter data changed into adjustments
5937 vector, return value changed to bool.
5938 (ipa_sra_modify_function_body): New function.
5939 (sra_ipa_reset_debug_stmts): Updated a comment.
5940 (modify_function): Use ipa_sra_modify_function_body to modify function
5943 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5946 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5947 (canon_true_dependence): Likewise.
5948 (write_dependence_p): Likewise.
5950 2010-05-04 Jan Hubicka <jh@suse.cz>
5952 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5953 * cgraphbuild.c: Include ipa-utils.h
5954 (record_reference_ctx): New struct.
5955 (record_reference): Simplify to work on initializers; not statements.
5956 (mark_address, mark_load, mark_store): New.
5957 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5959 (record_references_in_initializer): Update use of record_reference.
5960 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5963 2010-05-04 Jan Hubicka <jh@suse.cz>
5965 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5966 node will be removed anyway.
5967 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5968 relink aliases of node into prevailing node.
5969 * varpool.c (varpool_remove_node): Remove aliases properly;
5970 when removing node, remove all its aliases too; remove DECL_INITIAL
5971 of removed node; ggc_free the varpool node.
5973 2010-05-04 Richard Guenther <rguenther@suse.de>
5975 PR tree-optimization/43879
5976 * tree-ssa-structalias.c (alias_get_name): Use
5977 DECL_ASSEMBLER_NAME if available.
5978 (create_function_info_for): Return the varinfo node.
5979 (ipa_pta_execute): Associate same-body aliases and extra names
5980 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5982 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5984 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5986 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5989 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5990 only if HONOR_REG_ALLOC_ORDER is not defined.
5992 2010-05-04 Richard Guenther <rguenther@suse.de>
5994 PR tree-optimization/43949
5995 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5998 2010-04-26 Jason Merrill <jason@redhat.com>
6000 * c.opt (-fstrict-enums): New.
6001 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6003 2010-05-03 David Ung <davidu@mips.com>
6004 James E. Wilson <wilson@codesourcery.com>
6006 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6007 emit the trap instruction before the divide for TUNE_74K.
6009 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6011 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6012 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6013 based on the above, for new target hook.
6015 * hooks.c (hook_bool_mode_true): New generic hook.
6016 * hooks.h (hook_bool_mode_true): Add prototype.
6018 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6020 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6021 target hook, set to hook_bool_mode_false.
6022 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6023 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6024 with targetm.small_register_classes_for_mode_p.
6025 (find_reusable_reload): Likewise.
6026 (combine_reloads): Likewise.
6027 * reload1.c (reload_as_needed): Likewise.
6028 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6029 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6030 dead_or_predicable): Likewise.
6031 * regmove.c (optimize_reg_copy_1): Likewise.
6032 * calls.c (prepare_call_address): Likewise.
6033 (precompute_register_parameters): Likewise.
6035 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6037 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6038 implementation of the hook that considers all register classes
6039 small except for SH64.
6040 (sh_override_options): Use the new hook.
6041 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6044 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6046 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6047 implementation of the hook that considers all register classes
6049 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6052 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6054 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6055 implementation of the hook that considers all register classes
6057 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6060 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6062 * config/m32c/m32c.h: Likewise.
6063 * config/pdp11/pdp11.h: Likewise.
6064 * config/avr/avr.h: Likewise.
6065 * config/xtensa/xtensa.h: Likewise.
6066 * config/m68hc11/m68hc11.h: Likewise.
6067 * config/mn10300/mn10300.h: Likewise.
6068 * config/mcore/mcore.h: Likewise.
6069 * config/h8300/h8300.h: Likewise.
6070 * config/bfin/bfin.h: Likewise.
6072 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6073 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6075 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6077 * double-int.h (tree_to_double_int): Remove macro.
6078 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6079 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6080 (tree_to_double_int): New function.
6081 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6083 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6085 2010-05-03 Richard Guenther <rguenther@suse.de>
6087 PR tree-optimization/43971
6088 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6089 constraints in the !flag_delete_null_pointer_checks case.
6091 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6094 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6095 result mode matches original rtl mode.
6097 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6100 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6102 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6104 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6105 when processing flag options.
6107 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6109 * gcov-iov.c (main): Change format string placeholder
6110 from %#08x to 0x%08x.
6111 * genchecksum.c (dosum): Change format string placeholder
6112 from %#02x to 0x%02x.
6114 2010-05-02 Richard Guenther <rguenther@suse.de>
6116 PR tree-optimization/43879
6117 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6119 2010-05-02 Bruno Haible <bruno@clisp.org>
6121 * doc/extend.texi (Function Attributes): Fix a typo.
6123 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6126 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6127 placeholder from 0x%x to %#x.
6128 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6129 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6130 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6131 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6132 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6133 * config/i386/i386.c (ix86_target_string): Ditto.
6134 * config/i386/i386.c (output_pic_addr_const): Ditto.
6135 (print_operand): Ditto.
6137 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6139 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6140 placeholder from 0x%x to %#x.
6141 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6142 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6143 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6144 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6145 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6146 * optc-gen.awk: Ditto.
6147 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6148 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6149 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6150 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6152 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6154 * target.h (struct calls): Add function_value_regno_p field.
6155 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6156 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6157 * targhooks.c (default_function_value_regno_p): New function.
6158 * targhooks.h (default_function_value_regno_p): Declare function.
6159 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6160 * builtins.c. (apply_result_size): (Ditto.).
6161 * combine.c. (likely_spilled_retval_p): (Ditto.).
6162 * mode-switching.c. Include 'target.h'.
6163 (create_pre_exit): Use function_value_regno_p hook.
6164 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6165 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6166 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6168 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6169 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6170 (ix86_function_value_regno_p): Declare as static, change argument
6171 type to const unsigned int.
6172 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6174 2010-05-01 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/43949
6177 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6179 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6181 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6183 * rtl.h (CONST_DOUBLE_P): Define.
6184 (rtx_to_double_int): Declare.
6185 * emit-rtl.c (rtx_to_double_int): New function.
6186 * dwarf2out.c (insert_double): New function.
6187 (loc_descriptor, add_const_value_attribute): Clean up, use
6188 rtx_to_double_int and insert_double functions.
6190 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6192 * doc/extend.texi (Inline): Add missing return keyword to examples.
6193 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6196 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6198 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6199 the variable part of the offset as well. Use highest_pow2_factor for
6200 all alignment checks.
6202 2010-04-30 Richard Guenther <rguenther@suse.de>
6204 PR tree-optimization/43879
6205 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6208 2010-04-30 Jan Hubicka <jh@suse.cz>
6210 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6212 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6214 2010-04-30 Jan Hubicka <jh@suse.cz>
6216 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6218 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6219 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6220 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6221 cgraph_node_set_needs_ltrans_p): Remove.
6223 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6225 * sdbout.c: Include vec.h, do not include varray.h.
6226 (deferred_global_decls, sdbout_global_decl,
6227 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6228 * toplev.c: Do not include varray.h.
6229 (dump_memory_report): Do not dump VARRAY statistics.
6230 * gengtype.c (open_base_file): Ignore varray.h.
6231 * Makefile.in: Update for abovementioned changes.
6232 Remove all traces of varray.c and varray.h.
6233 * varray.c: Remove file.
6234 * varray.h: Remove file.
6236 2010-04-30 Jan Hubicka <jh@suse.cz>
6238 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6241 2010-04-30 Jan Hubicka <jh@suse.cz>
6243 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6246 2010-04-30 Richard Guenther <rguenther@suse.de>
6248 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6249 constraints for CONSTRUCTOR.
6251 2010-04-30 Richard Guenther <rguenther@suse.de>
6254 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6255 first after all lowering passes.
6257 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6259 * toplev.c: Include varray.h for statistics dumping.
6260 * tree.h: Do not declare varray_head_tag.
6261 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6262 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6263 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6264 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6265 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6266 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6267 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6268 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6270 * Makefile.in: Update for abovementioned changes.
6272 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6275 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6277 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6279 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6280 Use this function to do machine-specific conversion.
6281 (picochip_legitimize_reload_address): Likewise.
6282 (picochip_legitimate_address_p): Check valid base register only if
6284 (picochip_check_conditional_copy): Check for modw only if opnd is
6286 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6287 to call the function in c.
6288 * config/picochip/picochip-protos.h
6289 (picochip_legitimize_reload_address): Define.
6290 * config/picochip/picochip.md (supported_compare1): Define.
6292 2010-04-30 Jan Hubicka <jh@suse.cz>
6294 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6295 (cgraph_global_info): Remove inlined.
6296 (LTO_cgraph_tag_names): Remove.
6297 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6298 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6299 simplify cgraph tags and document.
6300 (lto_output_node): Use only LTO_cgraph_unavail_node and
6301 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6302 for_functions_valid, global info, process and output flags.
6303 (input_overwrite_node): Initialize estimated stack size and
6304 estimated growth. Do not read flags we no longer store.
6305 (input_node): Likewise do not read info no longer stored.
6306 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6309 2010-04-30 Richard Guenther <rguenther@suse.de>
6311 PR tree-optimization/43879
6312 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6313 handle non-zero initializers.
6315 2010-04-30 Richard Guenther <rguenther@suse.de>
6317 * builtins.c (fold_builtin_1): Delete free (0).
6319 2010-04-29 Jan Hubicka <jh@suse.cz>
6321 * gengtype.c (open_base_files): Add lto-streamer.h
6322 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6323 (pass_ipa_cp): GGC collect.
6324 * toplev. (compile_file): Do not output symbols.
6325 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6326 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6327 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6328 * lto-section-in.c: Include ggc.h
6329 (lto_new_in_decl_state): Alloc in GGC.
6330 (lto_delete_in_decl_state): Likewise.
6331 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6334 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6337 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6338 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6339 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6340 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6341 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6342 account only if HONOR_REG_ALLOC_ORDER is not defined.
6343 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6344 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6346 2010-04-29 Jon Grant <04@jguk.org>
6348 * collect2.c (vflag): Change type from int to bool.
6350 (helpflag): New global bool.
6351 (main): Set vflag and debug with boolean, not integer truth values.
6352 Accept new "--help" option and output usage text if found.
6353 * collect2.h (vflag): Update prototype.
6356 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6359 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6361 2010-04-29 Richard Guenther <rguenther@suse.de>
6364 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6365 with ATTRIBUTE_UNUSED.
6367 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6370 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6371 INSN_P with NONDEBUG_INSN_P.
6372 (distance_non_agu_define): Likewise.
6373 (distance_agu_use): Likewise.
6375 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6377 From Dominique d'Humieres <dominiq@lps.ens.fr>
6379 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6382 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6384 * plugin.h (invoke_plugin_callbacks): New inline function.
6385 * plugin.c (flag_plugin_added): New global flag.
6386 (add_new_plugin): Initialize above flag.
6387 (invoke_plugin_callbacks): Rename to ...
6388 (invoke_plugin_callbacks_full): ... this.
6390 2010-04-28 Jan Hubicka <jh@suse.cz>
6392 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6393 (lto_varpool_replace_node): New.
6394 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6395 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6396 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6397 * cgraph.h (varpool_node_ptr): New type.
6398 (varpool_node_ptr): New vector.
6399 (varpool_node_set_def): New structure.
6400 (varpool_node_set): New type.
6401 (varpool_node_set): New vector.
6402 (varpool_node_set_element_def): New structure.
6403 (varpool_node_set_element, const_varpool_node_set_element): New types.
6404 (varpool_node_set_iterator): New type.
6405 (varpool_node): Add prev pointers, add used_from_other_partition,
6407 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6408 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6409 varpool_get_node, varpool_remove_node): Declare.
6410 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6411 varpool_node_set_size): New inlines.
6412 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6413 * tree-pass.h (varpool_node_set_def): Forward declare.
6414 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6415 (ipa_write_optimization_summaries): Update prototype.
6416 * ipa-cp.c (ipcp_write_summary): Update.
6417 * ipa-reference.c (ipa_reference_write_summary): Update.
6418 * lto-cgraph.c (lto_output_varpool_node): New static function.
6419 (output_varpool): New function.
6420 (input_varpool_node): New static function.
6421 (input_varpool_1): New function.
6422 (input_cgraph): Input varpool.
6423 * ipa-pure-const.c (pure_const_write_summary): Update.
6424 * lto-streamer-out.c (lto_output): Update, output varpool too.
6425 (write_global_stream): Kill WPA hack.
6426 (produce_asm_for_decls): Update.
6427 (output_alias_pair_p): Handle variables.
6428 (output_unreferenced_globals): Output only needed partition of varpool.
6429 * ipa-inline.c (inline_write_summary): Update.
6430 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6432 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6433 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6434 varpool_node_set_new, varpool_node_set_add,
6435 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6436 debug_varpool_node_set): New functions.
6437 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6438 (execute_one_pass): Process new decls too.
6439 (ipa_write_summaries_2): Pass around vsets.
6440 (ipa_write_summaries_1): Likewise.
6441 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6443 (ipa_write_optimization_summaries_1): Pass around vsets.
6444 (ipa_write_optimization_summaries): Likewise.
6445 * varpool.c (varpool_get_node): New.
6446 (varpool_node): Update doubly linked lists.
6447 (varpool_remove_node): New.
6448 (dump_varpool_node): More dumping.
6449 (varpool_enqueue_needed_node): Update doubly linked lists.
6450 (decide_is_variable_needed): Kill ltrans hack.
6451 (varpool_finalize_decl): Kill lto hack.
6452 (varpool_assemble_decl): Skip decls in other partitions.
6453 (varpool_assemble_pending_decls): Update doubly linkes lists.
6454 (varpool_empty_needed_queue): Likewise.
6455 (varpool_extra_name_alias): Likewise.
6456 * lto-streamer.c (lto_get_section_name): Add vars section.
6457 * lto-streamer.h (lto_section_type): Update.
6458 (output_varpool, input_varpool): Declare.
6460 2010-04-28 Mike Stump <mikestump@comcast.net>
6462 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6464 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6466 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6467 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6468 (lto_input_ts_type_tree_pointers): Likewise.
6469 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6470 (lto_output_ts_type_tree_pointers): Likewise.
6472 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6474 Uniquization of constants at the Tree level
6475 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6476 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6478 (tree_output_constant_def): Declare.
6479 * gimplify.c (gimplify_init_constructor): When using block copy, first
6480 uniquize the constant constructor on the RHS.
6481 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6482 DECL_IN_CONSTANT_POOL flag.
6483 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6484 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6486 (assemble_variable): Deal with symbols belonging to the tree constant
6488 (get_constant_section): Add ALIGN parameter and simplify.
6489 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6490 (assemble_constant_contents): Use the expression of the VAR_DECL.
6491 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6492 (tree_output_constant_def): New global function.
6493 (mark_constant): Use the expression of the VAR_DECL.
6494 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6496 (output_object_block): Likewise and assemble the expression.
6498 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6500 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6501 hash_tree, eq_tree): New tree hash table.
6502 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6503 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6504 lto_orig_address_remove): Reimplement.
6506 2010-04-28 Xinliang David Li <davidxl@google.com>
6509 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6510 (compute_uninit_opnds_pos): New function.
6511 (is_non_loop_exit_postdominating): New function.
6512 (compute_control_dep_chain): New function.
6513 (find_pdom): New function.
6514 (convert_control_dep_chain_into_preds): New function.
6515 (find_predicates): New function.
6516 (find_control_equiv_block): New function.
6517 (collect_phi_def_edges): New function.
6518 (find_def_preds): New function.
6519 (find_dom): New function.
6520 (dump_predicates): New function.
6521 (get_cmp_code): New function.
6522 (is_value_included_in): New function.
6523 (find_matching_predicate_in_rest_chains): New function.
6524 (use_pred_not_overlap_with_undef_path_pred): New function.
6525 (is_use_properly_guarded): New function.
6526 (normalize_cond_1): New function.
6527 (is_and_or_or): New function.
6528 (normalize_cond): New function.
6529 (is_gcond_subset_of): New function.
6530 (is_subset_of_any): New function.
6531 (is_or_set_subset_of): New function.
6532 (is_and_set_subset_of): New function.
6533 (is_norm_cond_subset_of): New function.
6534 (is_pred_expr_subset_of): New function.
6535 (is_pred_chain_subset_of): New function.
6536 (is_included_in): New function.
6537 (is_superset_of): New function.
6538 (find_uninit_use): New function.
6539 (warn_uninitialized_phi): New function.
6540 (compute_possibly_undefined_names): New function.
6541 (ssa_undefined_value_p): New function.
6542 (execute_late_warn_uninitialized): New function.
6543 * tree-ssa.c (ssa_undefined_value_p): Removed.
6544 (warn_uninit): Changed to extern.
6545 (warn_uninitialized_phi): Removed.
6546 (warn_uninitialized_vars): Changed to extern.
6547 (execute_late_warn_uninitialized): Removed
6548 * tree-flow.h: Add new prototypes.
6549 * timevar.def: Add new time variable.
6550 * Makefile.in: Add new build file.
6552 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6554 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6557 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6560 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6562 2010-04-28 Martin Jambor <mjambor@suse.cz>
6564 * cgraph.h (struct cgraph_node): New field indirect_calls.
6565 (struct cgraph_indirect_call_info): New type.
6566 (struct cgraph_edge): Removed field indirect_call. New fields
6567 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6568 (cgraph_create_indirect_edge): Declare.
6569 (cgraph_make_edge_direct): Likewise.
6570 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6571 * ipa-prop.h (struct ipa_param_call_note): Removed.
6572 (struct ipa_node_params): Removed field param_calls.
6573 (ipa_create_all_structures_for_iinln): Declare.
6574 * cgraph.c: Described indirect edges and uids in initial comment.
6575 (cgraph_add_edge_to_call_site_hash): New function.
6576 (cgraph_edge): Search also among the indirect edges, use
6577 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6578 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6579 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6581 (initialize_inline_failed): Assign a reason to indirect edges.
6582 (cgraph_create_edge_1): New function.
6583 (cgraph_create_edge): Moved some functionality to
6584 cgraph_create_edge_1.
6585 (cgraph_create_indirect_edge): New function.
6586 (cgraph_edge_remove_callee): Add an assert checking for
6588 (cgraph_edge_remove_caller): Special-case indirect edges.
6589 (cgraph_remove_edge): Likewise.
6590 (cgraph_set_edge_callee): New function.
6591 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6592 (cgraph_make_edge_direct): New function.
6593 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6594 the declaration of the call statement matches.
6595 (cgraph_node_remove_callees): Special-case indirect edges.
6596 (cgraph_clone_edge): Likewise.
6597 (cgraph_clone_node): Clone also the indirect edges.
6598 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6599 indirect_call, dump count of indirect_calls edges.
6600 * ipa-prop.c (iinlining_processed_edges): New variable.
6601 (ipa_note_param_call): Create indirect edges instead of
6602 creating notes. New parameter node.
6603 (ipa_analyze_call_uses): New parameter node, pass it on to
6604 ipa_note_param_call.
6605 (ipa_analyze_stmt_uses): Likewise.
6606 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6607 (print_edge_addition_message): Work on edges rather than on notes.
6608 (update_call_notes_after_inlining): Likewise, renamed to
6609 update_indirect_edges_after_inlining.
6610 (ipa_create_all_structures_for_iinln): New function.
6611 (ipa_free_node_params_substructures): Do not free notes.
6612 (ipa_edge_duplication_hook): Propagate bits within
6613 iinlining_processed_edges bitmap.
6614 (ipa_node_duplication_hook): Do not duplicate notes.
6615 (free_all_ipa_structures_after_ipa_cp): Renamed to
6616 ipa_free_all_structures_after_ipa_cp.
6617 (free_all_ipa_structures_after_iinln): Renamed to
6618 ipa_free_all_structures_after_iinln.
6619 (ipa_write_param_call_note): Removed.
6620 (ipa_read_param_call_note): Removed.
6621 (ipa_write_indirect_edge_info): New function.
6622 (ipa_read_indirect_edge_info): Likewise.
6623 (ipa_write_node_info): Do not stream notes, do stream information
6625 (ipa_read_node_info): Likewise.
6626 (lto_ipa_fixup_call_notes): Removed.
6627 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6628 * ipa-inline.c (pass_ipa_inline): Likewise.
6629 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6630 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6631 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6633 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6635 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6636 (output_cgraph): Stream also indirect edges.
6637 (lto_output_edge): Added capability to stream indirect edges.
6638 (input_edge): Likewise.
6639 (input_cgraph_1): Likewise.
6640 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6643 2010-04-28 Richard Guenther <rguenther@suse.de>
6645 PR tree-optimization/43879
6646 PR tree-optimization/43909
6647 * tree-ssa-structalias.c (struct variable_info): Add
6648 only_restrict_pointers flag.
6649 (new_var_info): Initialize it. Increment stats.total_vars here.
6650 (create_function_info_for): Do not increment stats.total_vars here.
6651 (get_function_part_constraint): Fix build with C++.
6652 (insert_into_field_list): Remove.
6653 (push_fields_onto_fieldstack): Properly merge fields.
6654 (create_variable_info_for): Split and simplify.
6655 (create_variable_info_for_1): New piece.
6656 (intra_create_variable_infos): Properly make restrict constraints
6659 2010-04-28 Richard Guenther <rguenther@suse.de>
6662 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6664 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6665 Jan Hubicka <hubicka@ucw.cz>
6667 * doc/invoke.texi (-Wsuggest-attribute=const,
6668 -Wsuggest-attribute=pure): Document.
6669 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6670 (function_always_visible_to_compiler_p,
6671 suggest_attribute, warn_function_pure, warn_function_const):
6673 (check_call): Improve debug info.
6674 (analyze_function): Do not check availability.
6675 (add_new_function): Check availability.
6676 (propagate): Output warnings.
6677 (skip_function_for_local_pure_const): New function.
6678 (local_pure_const): Use it; output warnings.
6679 * common.opt (Wsuggest-attribute=const,
6680 Wsuggest-attribute=pure): New.
6682 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6684 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6685 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6686 or DW_CFA_def_cfa_offset{,_sf}.
6688 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6690 * tree.h: Fix truncated long macros.
6692 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6694 * collect2.c (TARGET_64BIT): Redefine to target's default.
6695 * tlink.c: Likewise.
6696 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6697 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6698 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6699 for underscoring __USER_LABEL_PREFIX__.
6700 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6701 (SUB_LINK_ENTRY32): New.
6702 (SUB_LINK_ENTRY64): New.
6703 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6704 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6705 (SUB_LINK_ENTRY64): New.
6706 (SUB_LINK_ENTRY): New.
6707 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6708 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6709 x64 target is choosen.
6710 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6711 * configure: Regenerated.
6712 * configure.ac (leading-mingw64-underscores): Option added.
6714 2010-04-27 Jan Hubicka <jh@suse.cz>
6716 * doc/invoke.texi (-fipa-profile): Document.
6717 * opts.c (decode_options): Enable ipa-profile at -O1.
6718 * timevar.def (TV_IPA_PROFILE): Define.
6719 * common.opt (fipa-profile): Add.
6720 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
6722 (cgraph_propagate_frequency): Handle only local ones.
6723 * tree-pass.h (pass_ipa_profile): Declare.
6724 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
6725 (pass_ipa_profile): Use TV_IPA_PROFILE.
6726 * ipa.c (ipa_profile): New function.
6727 (gate_ipa_profile): Likewise.
6728 (pass_ipa_profile): New global variable.
6729 * passes.c (pass_ipa_profile): New.
6731 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
6733 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
6735 2010-04-27 Martin Jambor <mjambor@suse.cz>
6738 * ipa.c (dissolve_same_comdat_group_list): New function.
6739 (function_and_variable_visibility): Call
6740 dissolve_same_comdat_group_list when comdat group contains external or
6742 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
6743 lists are circular and that they contain only DECL_ONE_ONLY nodes.
6745 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6747 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
6748 (const_hash_1) <VECTOR_CST>: New case.
6749 (compare_constant) <VECTOR_CST>: Likewise.
6750 <ADDR_EXPR>: Deal with LABEL_REFs.
6751 (copy_constant) <VECTOR_CST>: New case.
6753 2010-04-27 Jan Hubicka <jh@suse.cz>
6755 * cgraph.c (cgraph_propagate_frequency): New function.
6756 * cgraph.h (cgraph_propagate_frequency): Declare.
6757 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
6758 cgraph_propagate_frequency.
6760 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6762 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
6764 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
6767 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
6768 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
6769 here to determine which regs to push and how much stack to reserve.
6771 2010-04-27 Jie Zhang <jie@codesourcery.com>
6773 * doc/gimple.texi (gimple_statement_with_ops): Remove
6774 addresses_taken field.
6775 (gimple_statement_with_memory_ops): Likewise.
6777 2010-04-27 Jan Hubicka <jh@suse.cz>
6779 * tree-inline.c (eni_inlining_weights): Remove.
6780 (estimate_num_insns): Special case more builtins.
6782 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
6785 * c-typeck.c (build_binary_op): Move forward check for comparison
6786 pointer with null pointer constant and adjust the diagnostic message.
6788 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
6791 * configure.ac (gcc_cv_as_section_has_align): Set if installed
6792 binutils supports extended .section directive needed by LTO, or
6793 warn if older binutils found.
6794 (LTO_BINARY_READER): New AC_SUBST'd variable.
6795 (LTO_USE_LIBELF): Likewise.
6796 * gcc/config.gcc (lto_binary_reader): New target-specific configure
6798 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
6799 (LTO_USE_LIBELF): Likewise.
6800 * configure: Regenerate.
6802 * collect2.c (is_elf): Rename from this ...
6803 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
6804 object files in addition to ELF-formatted ones.
6805 (scan_prog_file): Caller updated. Also allow for LTO info marker
6806 symbol to be prefixed or not by an extra underscore.
6808 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
6809 * config/i386/winnt.c: Also #include lto-streamer.h
6810 (i386_pe_asm_named_section): Specify 1-byte section alignment for
6812 (i386_pe_asm_output_aligned_decl_common): Add comment.
6813 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
6815 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
6818 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
6819 Add missing earlyclobber for second alternative.
6821 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
6823 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
6824 bits for artificial defs at the top of the block.
6825 * fwprop.c (single_def_use_enter_block): Don't call it.
6827 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
6830 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
6831 instead of "$gcc_cv_objdump -T".
6832 Use "-undefined dynamic_lookup" on darwin.
6833 * gcc/configure: Regenerate.
6835 2010-04-26 Jakub Jelinek <jakub@redhat.com>
6838 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
6840 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6842 * c-parser.c (struct c_token): Move location field up.
6843 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
6844 (struct c_declspecs): Convert typespec_word, storage_class, and
6845 default_int_p into bitfields.
6846 (struct c_declarator): Move loc field up.
6848 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6850 * cfgloop.h (struct loop): Move can_be_parallel field up.
6851 * ipa-prop.h (struct ip_node_params): Move bitfields up.
6852 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
6854 (struct iv_cand): Convert pos field into a bitfield.
6855 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
6857 (struct _stmt_vec_info): Shuffle fields for better packing.
6859 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6861 * varasm.c (IN_NAMED_SECTION): Remove guard.
6862 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
6863 (IN_NAMED_SECTION_P): ...this.
6864 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
6865 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6867 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6869 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
6870 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
6871 of shadowing it. Fix comments.
6873 2010-04-26 Jan Hubicka <jh@suse.cz>
6875 * cgraph.c (cgraph_create_node): Set node frequency to normal.
6876 (cgraph_clone_node): Copy function frequency.
6877 * cgraph.h (node_frequency): New enum
6878 (struct cgraph_node): Add.
6879 * final.c (rest_of_clean_state): Update.
6880 * lto-cgraph.c (lto_output_node): Output node frequency.
6881 (input_overwrite_node): Input node frequency.
6882 * tre-ssa-loop-ivopts (computation_cost): Update.
6883 * lto-streamer-out.c (output_function): Do not output function
6885 * predict.c (maybe_hot_frequency_p): Update and handle functions
6887 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
6889 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
6890 (compute_function_frequency): Set noreturn functions to be executed
6892 (choose_function_section): Update.
6893 * lto-streamer-in.c (input_function): Do not input function frequency.
6894 * function.c (allocate_struct_function): Do not initialize function
6896 * function.h (function_frequency): Remove.
6897 (struct function): Remove function frequency.
6898 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6899 (try_update): Update.
6900 * tree-inline.c (initialize_cfun): Do not update function frequency.
6901 * passes.c (pass_init_dump_file): Update.
6902 * i386.c (ix86_compute_frame_layout): Update.
6903 (ix86_pad_returns): Update.
6905 2010-04-26 Jie Zhang <jie@codesourcery.com>
6907 PR tree-optimization/43833
6908 * tree-vrp.c (range_int_cst_p): New.
6909 (range_int_cst_singleton_p): New.
6910 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6911 when both operands are constants. Use range_int_cst_p in
6914 2010-04-26 Jan Hubicka <jh@suse.cz>
6916 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6918 2010-04-26 Richard Guenther <rguenther@suse.de>
6921 * gimple.c (gimple_decl_printable_name): Deal gracefully
6922 with a NULL DECL_NAME.
6924 2010-04-26 Richard Guenther <rguenther@suse.de>
6927 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6928 if emitting debug information and it is either a function
6929 or a namespace decl.
6931 2010-04-26 Ira Rosen <irar@il.ibm.com>
6933 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6934 determine if the statement is vectorizable, and a macro to access it.
6935 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6936 Skip statements that can't be vectorized. If the analysis fails,
6937 mark the statement as unvectorizable if vectorizing basic block.
6938 (vect_compute_data_refs_alignment): Likewise.
6939 (vect_verify_datarefs_alignment): Skip statements marked as
6940 unvectorizable. Add print.
6941 (vect_analyze_group_access): Skip statements that can't be
6942 vectorized. If the analysis fails, mark the statement as
6943 unvectorizable if vectorizing basic block.
6944 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6945 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6946 generated stmts for SLP.
6947 (new_stmt_vec_info): Initialize the new field.
6948 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6949 statements marked as unvectorizable.
6951 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6953 * c-common.c (flag_isoc1x): New.
6954 (flag_isoc99): Update comment.
6955 * c-common.h (flag_isoc1x): New.
6956 (flag_isoc99): Update comment.
6957 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6958 __<type>_DECIMAL_DIG__.
6959 * c-opts.c (set_std_c1x): New.
6960 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6961 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6962 * c.opt (-std=c1x, -std=gnu1x): New options.
6963 * doc/cpp.texi: Mention -std=c1x.
6964 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6965 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6966 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6967 * doc/standards.texi: Mention C1X.
6968 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6969 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6970 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6973 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6975 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6976 placeholder from 0x%x to %#x.
6977 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6978 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6979 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6980 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6981 * config/i386/i386.c (ix86_target_string): Ditto.
6982 (output_pic_addr_const): Ditto.
6983 (print_operand): Ditto.
6985 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6987 * combine.c (find_split_point): Add third argument. Use it
6988 to find nested multiply-accumulate instructions. Adjust calls.
6989 (try_combine): Adjust call to find_split_point.
6991 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6993 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6995 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6997 PR tree-optimization/41442
6998 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6999 (fold_binary_loc): Call it.
7001 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7003 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7004 * opts.c (common_handle_option): Allow disabling it.
7005 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7007 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7009 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7010 between modes if both types are integral.
7012 2010-04-23 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/43572
7015 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7017 2010-04-23 Richard Guenther <rguenther@suse.de>
7020 * tree-inline.c (tree_can_inline_p): Also check compatibility
7023 2010-04-23 Martin Jambor <mjambor@suse.cz>
7025 PR tree-optimization/43846
7026 * tree-sra.c (struct access): New flag grp_assignment_read.
7027 (build_accesses_from_assign): Set grp_assignment_read.
7028 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7029 (enum mark_read_status): New type.
7030 (analyze_access_subtree): Propagate grp_assignment_read, create
7031 accesses also if both direct_read and root->grp_assignment_read.
7033 2010-04-23 Martin Jambor <mjambor@suse.cz>
7036 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7037 function does not have type attributes.
7039 2010-04-23 Richard Guenther <rguenther@suse.de>
7042 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7045 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7047 * sese.h (create_if_region_on_edge): Remove.
7049 * sese.c (create_if_region_on_edge): Make static.
7051 * tree-inline.c: Do not include ggc.h.
7053 * expr.c: Do not include ggc.h.
7055 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7058 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7061 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7062 in the middle of insns for casesi_worker_2.
7064 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7066 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7068 2010-04-22 Ira Rosen <irar@il.ibm.com>
7070 PR tree-optimization/43842
7071 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7072 loop unrolling in update of exit phis. Fix comment.
7073 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7074 least two reduction statements in the loop before starting SLP
7077 2010-04-22 Nick Clifton <nickc@redhat.com>
7079 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7081 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7083 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7086 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7088 * tree-parloops.c (loop_parallel_p): New argument
7089 parloop_obstack. Pass it down.
7090 (parallelize_loops): New variable parloop_obstack. Initialize it,
7091 pass it down, free it.
7093 * tree-loop-linear.c (linear_transform_loops): Pass down
7096 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7097 of type struct obstack *.
7099 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7100 scratch_obstack. Initialize it, pass down, free it.
7102 * lambda.h (lambda_loop_new): Remove.
7103 (lambda_matrix_new, lambda_matrix_inverse)
7104 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7105 argument of type struct obstack *.
7107 * lambda-trans.c (lambda_trans_matrix_new): New argument
7108 lambda_obstack. Pass it down, use obstack allocation for ret.
7109 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7112 * lambda-mat.c (lambda_matrix_get_column)
7113 (lambda_matrix_project_to_null): Remove.
7114 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7116 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7119 * lambda-code.c (lambda_loop_new): New function.
7120 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7121 (lambda_compute_auxillary_space, lambda_compute_target_space)
7122 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7123 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7124 (build_access_matrix): New argument lambda_obstack. Use obstack
7126 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7127 argument lambda_obstack. Pass it down.
7129 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7131 * optabs.h (expand_widening_mult): Declare.
7133 2010-04-22 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/43845
7136 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7137 lookup the CALL_EXPR function and arguments.
7139 2010-04-22 Nick Clifton <nickc@redhat.com>
7141 * config/stormy16/stormy16.c
7142 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7143 * config/stormy16/stormy16.h: Tidy up formatting.
7144 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7145 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7146 (ineqbranchsi): Delete pattern.
7147 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7148 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7149 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7150 stormy16-lib2-ucmpsi2.c.
7152 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7154 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7155 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7156 extra set merge_set_noclobber, and use it to relax the final test
7158 * df.h (df_simulate_find_noclobber_defs): Declare.
7159 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7161 (df_simulate_find_noclobber_defs): New function.
7163 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7165 * config/i386/i386.md: Use {} around multi-line preparation statements.
7167 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7169 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7170 (process_init_element): New argument of type struct obstack *.
7172 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7173 (set_init_index, set_init_label, set_nonincremental_init)
7174 (set_nonincremental_init_from_string, find_init_member)
7175 (output_init_element, output_pending_init_elements)
7176 (process_init_element): New argument braced_init_obstack. Pass it
7178 (push_range_stack, add_pending_init): New argument
7179 braced_init_obstack. Use obstack allocation.
7181 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7182 braced_init_obstack. Pass it down.
7183 (c_parser_braced_init): New variables ret, braced_init_obstack.
7184 Initialize obstack, pass it down and finally free it.
7186 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7189 * tree-pass.h (pass_optimize_widening_mul): Declare.
7190 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7191 gate_optimize_widening_mul): New static functions.
7192 (pass_optimize_widening_mul): New.
7193 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7194 <case MULT_EXPR>: Remove support for widening multiplies.
7195 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7196 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7197 simplify_gen_unary rather than directly building extensions.
7198 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7200 * expmed.c (expand_widening_mult): New function.
7201 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7203 2010-04-21 Jan Hubicka <jh@suse.cz>
7205 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7206 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7207 * lto-wpa-fixup.c: Remove.
7208 * Makefile.in (lto-wpa-fixup.o): Remove.
7209 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7210 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7211 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7213 2010-04-21 Jan Hubicka <jh@suse.cz>
7215 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7216 add write_optimization_summary, read_optimization_summary.
7217 (ipa_write_summaries_of_cgraph_node_set): Remove.
7218 (ipa_write_optimization_summaries): Declare.
7219 (ipa_read_optimization_summaries): Declare.
7220 * ipa-cp.c (pass_ipa_cp): Update.
7221 * ipa-reference.c (pass_ipa_reference): Update.
7222 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7223 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7225 * ipa-inline.c (pass_ipa_inline): Update.
7226 * ipa.c (pass_ipa_whole_program): Update.
7227 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7228 * passes.c (ipa_write_summaries_1): Do not test wpa.
7229 (ipa_write_optimization_summaries_1): New.
7230 (ipa_write_optimization_summaries): New.
7231 (ipa_read_summaries): Do not test ltrans.
7232 (ipa_read_optimization_summaries_1): New.
7233 (ipa_read_optimization_summaries): New.
7235 2010-04-21 Jan Hubicka <jh@suse.cz>
7237 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7239 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7241 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7244 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7245 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7247 2010-04-21 Jan Hubicka <jh@suse.cz>
7249 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7251 2010-04-21 Jan Hubicka <jh@suse.cz>
7253 * varpool.c (decide_is_variable_needed): Variable is always needed
7256 2010-04-21 Jan Hubicka <jh@suse.cz>
7258 * opts.c (decode_options): Enable pure-const pass for whopr.
7260 2010-04-21 Jan Hubicka <jh@suse.cz>
7262 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7263 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7265 (cgraph_decide_inlining): Do not expect callee to be removed in all
7268 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7270 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7272 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7274 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7275 amdfam10_decode attributes.
7277 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7280 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7281 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7282 (lower_copyprivate_clauses): Use private var in outer
7283 context instead of original var. Make sure the types
7284 are correct for VLAs.
7286 2010-04-21 Richard Guenther <rguenther@suse.de>
7288 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7289 to non-pointer objects.
7291 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7293 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7294 last chain entry if it starts with the still current label.
7295 (add_location_or_const_value_attribute): Check that
7296 loc_list->first->next is NULL instead of comparing ->first with ->last.
7297 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7298 to add_var_loc_to_decl.
7300 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7301 >= 4 add also address size and segment size fields into CIE header.
7303 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7304 long as address size is the same as sizeof (void *) and
7306 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7307 address size or segment size is unexpected, return DW_EH_PE_omit.
7308 (classify_object_over_fdes): If get_cie_encoding returned
7309 DW_EH_PE_omit, return -1.
7310 (init_object): If classify_object_over_fdes returned -1,
7311 pretend there were no FDEs at all.
7313 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7315 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7316 bswap{si,di}2 using SWI48 mode iterator.
7317 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7318 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7319 set modrm attribute of bswap insn to 0 and remove length attribute.
7320 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7321 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7322 set mode attribute to <MODE> and remove length attribute.
7324 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7326 PR rtl-optimization/43520
7327 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7328 zero available registers.
7330 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7332 * builtins.c (fold_builtin_cproj): Fold more cases.
7334 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7337 (fold_builtin_1): Fold builtin cproj.
7338 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7339 Use ATTR_CONST_NOTHROW_LIST.
7341 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7343 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7344 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7345 ffsi2_no_cmove for !TARGET_CMOVE.
7346 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7347 (ffssi2): Remove expander.
7348 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7350 (ctz<mode>2): Ditto from ctz{si,di}2.
7351 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7353 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7356 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7358 * dwarf2out.c (AT_linkage_name): Define.
7359 (clone_as_declaration): Handle DW_AT_linkage_name.
7360 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7361 of DW_AT_MIPS_linkage_name.
7362 (move_linkage_attr): Likewise.
7363 (dwarf2out_finish): Likewise.
7365 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7368 * fold-const.c (fold_comparison): New folding rule.
7370 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7372 * double-int.h (double_int_setbit): Declare.
7373 * double-int.c (double_int_setbit): New function.
7374 * rtl.h (immed_double_int_const): Declare.
7375 * emit-rtl.c (immed_double_int_const): New function.
7376 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7377 and immed_double_int_const functions.
7378 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7379 expand_copysign_bit): (Ditto.).
7380 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7381 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7382 * dojump.c (prefer_and_bit_test): (Ditto.).
7383 * expr.c (convert_modes, reduce_to_bit_field_precision,
7384 const_vector_from_tree): (Ditto.).
7385 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7387 2010-04-20 Jan Hubicka <jh@suse.cz>
7389 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7390 (dump_cgraph_node): Dump new flags.
7391 * cgraph.h (struct cgraph_node): Add flags
7392 reachable_from_other_partition and in_other_partition.
7393 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7394 other partition can not be removed.
7395 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7396 the other partition must be output; silence sanity checking on
7397 leaking functions bodies from other paritition.
7398 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7399 (lto_output_node): Output new flags; do not sanity check that inline
7400 clones are output; drop lto_forced_extern_inline_p code; do not mock
7401 visibility flags at partition boundaries.
7402 (add_node_to): New function.
7403 (output_cgraph): Use it to sort functions so masters appear before
7405 (input_overwrite_node): Input new flags.
7406 * passes.c (ipa_write_summaries): Do not call
7407 lto_new_extern_inline_states.
7408 * lto-section-out.c (forced_extern_inline,
7409 lto_new_extern_inline_states lto_delete_extern_inline_states,
7410 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7411 * lto-streamer.h (lto_new_extern_inline_states,
7412 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7413 lto_forced_extern_inline_p): Kill.
7415 2010-04-20 Richard Guenther <rguenther@suse.de>
7417 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7418 from vars that can have pointers.
7419 (process_constraint): Dump useless constraints.
7421 2010-04-20 Richard Guenther <rguenther@suse.de>
7423 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7424 (dump_sa_points_to_info): Remove asserts.
7425 (init_base_vars): nothing_id isn't an escape point nor does it
7428 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7430 * tree.h (TYPE_REF_IS_RVALUE): Define.
7431 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7432 should_move_die_to_comdat, prune_unused_types_walk): Handle
7433 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7434 (modified_type_die, gen_reference_type_die): Emit
7435 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7436 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7438 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7441 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7442 calls for -fpic -m31 if they have been sibcall optimized.
7444 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7446 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7447 ar.lc fixed and call-used.
7449 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7451 2010-04-19 Jan Hubicka <jh@suse.cz>
7453 * opts.c (decode_options): Disable whpr incompatible passes.
7454 * lto/lto.c (lto_1_to_1_map): Skip clones.
7455 (read_cgraph_and_symbols): Do not mark everything as needed.
7456 (do_whole_program_analysis): Do map only after optimizing;
7457 set proper cgraph_state; use passmanager.
7459 2010-04-19 DJ Delorie <dj@redhat.com>
7461 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7462 POINTER_PLUS_EXPR and fix them.
7464 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7466 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7467 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7468 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7469 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7470 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7471 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7472 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7473 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7474 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7475 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7476 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7478 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7480 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7481 (check_cond_move_block): Likewise.
7482 (cond_move_process_if_block): Likewise.
7483 (noce_find_if_block): Improve formatting.
7484 (find_if_header): Pass 0 to memset and tweak conditions.
7485 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7487 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7489 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7493 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7494 with non-local decl doesn't need chain.
7496 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7498 * ira-color.c (allocno_reload_assign): Avoid accumulating
7499 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7501 2010-04-19 Martin Jambor <mjambor@suse.cz>
7503 * gimple.h (create_tmp_reg): Declare.
7504 * gimplify.c (create_tmp_reg): New function.
7505 (gimplify_return_expr): Use create_tmp_reg.
7506 (gimplify_omp_atomic): Likewise.
7507 (gimple_regimplify_operands): Likewise.
7508 * tree-dfa.c (make_rename_temp): Likewise.
7509 * tree-predcom.c (predcom_tmp_var): Likewise.
7510 (reassociate_to_the_same_stmt): Likewise.
7511 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7512 (get_replaced_param_substitute): Likewise.
7513 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7514 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7515 * tree-ssa-pre.c (get_representative_for): Likewise.
7516 (create_expression_by_pieces): Likewise.
7517 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7518 (create_tailcall_accumulator): Likewise.
7520 2010-04-19 Martin Jambor <mjambor@suse.cz>
7522 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7524 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7526 2010-04-19 Richard Guenther <rguenther@suse.de>
7528 PR tree-optimization/43796
7529 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7530 from SCEV in the lattice.
7531 (vrp_visit_phi_node): Dump change.
7533 2010-04-19 Richard Guenther <rguenther@suse.de>
7535 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7536 * configure: Re-generated.
7538 2010-04-19 Richard Guenther <rguenther@suse.de>
7540 PR tree-optimization/43783
7541 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7542 constant ARRAY_REF operands two and three if possible.
7544 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7549 2010-04-19 Jie Zhang <jie@codesourcery.com>
7552 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7554 2010-04-19 Ira Rosen <irar@il.ibm.com>
7556 PR tree-optimization/37027
7557 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7558 and macro to access it.
7559 (vectorizable_reduction): Add argument.
7560 (vect_get_slp_defs): Likewise.
7561 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7562 statements for possible use in SLP.
7563 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7564 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7565 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7567 (vectorizable_reduction): Likewise.
7568 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7570 (vectorizable_type_demotion, vectorizable_type_promotion,
7571 vectorizable_store): Likewise.
7572 (vect_analyze_stmt): Update call to vectorizable_reduction.
7573 (vect_transform_stmt): Likewise.
7574 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7575 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7576 from different interleaving chains in same node.
7577 (vect_slp_rearrange_stmts): New function.
7578 (vect_supported_load_permutation_p): Allow load permutations for
7579 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7580 inside SLP nodes if necessary.
7581 (vect_analyze_slp_instance): Handle reductions.
7582 (vect_analyze_slp): Try to build SLP instances originating from groups
7584 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7585 (vect_get_constant_vectors): Create initial vectors for reductions
7586 according to reduction code. Add new argument.
7587 (vect_get_slp_defs): Add new argument, pass it to
7588 vect_get_constant_vectors.
7589 (vect_schedule_slp_instance): Remove SLP tree root statements.
7591 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7593 * tree.h (ENUM_IS_SCOPED): Define.
7594 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7595 for ENUM_IS_SCOPED enums.
7597 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7599 * fold-const.c (fold_comparison): Use ssizetype.
7600 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7601 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7602 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7603 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7605 * tree.h (initialize_sizetypes): Remove parameter.
7606 (build_common_tree_nodes): Remove second parameter.
7607 * stor-layout.c (initialize_sizetypes): Remove parameter.
7608 Always create an unsigned type.
7609 (set_sizetype): Assert that the passed type is unsigned and simplify.
7610 * tree.c (build_common_tree_nodes): Remove second parameter.
7611 Adjust call to initialize_sizetypes.
7612 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7613 build_common_tree_nodes.
7615 2010-04-18 Matthias Klose <doko@ubuntu.com>
7617 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7619 2010-04-18 Ira Rosen <irar@il.ibm.com>
7621 PR tree-optimization/43771
7622 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7623 load permutation doesn't have gaps.
7625 2010-04-18 Jan Hubicka <jh@suse.cz>
7627 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7628 (sse_prologue_save_insn expander): Use new pattern.
7629 (sse_prologue_save_insn1): New pattern and splitter.
7630 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7632 * i386.c (setup_incoming_varargs_64): Do not compute jump
7634 (ix86_gimplify_va_arg): Update alignment needed.
7635 (ix86_local_alignment): Do not align all local arrays to 128bit.
7637 2010-04-17 Jan Hubicka <jh@suse.cz>
7639 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7641 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7643 * arm.md (negdi2): Remove redundant code to force values into a
7646 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7648 * arm/bpabi.S: Add EABI alignment attributes to objects.
7649 * arm/bpabi-v6m.S: Likewise.
7650 * arm/crti.asm: Likewise.
7651 * arm/crtn.asm: Likewise.
7652 * arm/lib1funcs.asm: Likewise.
7653 * arm/libunwind.S: Likewise.
7655 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7657 * arm-protos.h (tune_params): New structure.
7658 * arm.c (current_tune): New variable.
7659 (arm_constant_limit): Delete.
7660 (struct processors): Add pointer to the tune parameters.
7661 (arm_slowmul_tune): New tuning option.
7662 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7663 (all_cores): Adjust to pick up the tuning model.
7664 (arm_constant_limit): New function.
7665 (arm_override_options): Select the appropriate tuning model. Delete
7666 initialization of arm_const_limit.
7667 (arm_split_constant): Use the new constant-limit model.
7668 (arm_rtx_costs): Pick up the current tuning model.
7669 * arm.md (is_strongarm, is_xscale): Delete.
7670 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7671 for Xscale variant architectures.
7672 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7674 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7676 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7678 (arm_rtx_costs_1): Remove unused variable extra_cost.
7679 (arm_unwind_emit_set): Use variable offset.
7680 (thumb1_output_casesi): Remove unused variable flags.
7682 2010-04-16 Jeff Law <law@redhat.com>
7684 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7685 needing assignment rather than doing a two-phase assignment. Remove
7686 unused variable 'm'.
7688 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7691 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7693 2010-04-16 Doug Kwan <dougkwan@google.com>
7695 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7696 (next_operand_entry_id): New static variable.
7697 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7698 (add_to_ops_vec): Assigned unique ID to operand entry.
7699 (struct oecount_s): New field ID.
7700 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7701 (undistribute_ops_list): Assign unique IDs to oecounts.
7702 (init_reassoc): reset next_operand_entry_id.
7704 2010-04-16 Doug Kwan <dougkwan@google.com>
7706 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7707 missing left parenthesis.
7709 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7711 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7712 *btdi_rex64 using SWI48 mode iterator.
7713 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7714 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7715 *jcc_btdi_mask_rex64.
7717 2010-04-16 Anatoly Sokolov <aesok@post.ru>
7719 * double-int.h (tree_to_double_int): Convert to macro.
7720 * double-int.c (tree_to_double_int): Remove.
7722 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7725 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
7726 with want_address 2 and in case a single element list might be
7727 possible, call it again with want_address 0.
7729 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7731 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
7732 case 'W' print operands for HI mode.
7733 * config/h8300/h8300.h (Y0, Y2) : New constraints.
7734 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
7735 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
7736 * config/h8300/predicate.md (bit_register_indirect_operand): New.
7738 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
7740 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
7741 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
7742 #xx:3 and #xx:4 mode.
7744 * config/h8300/h8300.md (inverted load with HImode dest): Add
7745 support for H8300SX.
7747 * config/h8300/predicate.md (bit_operand): Allow immediate values that
7748 satisfy 'U' constraint.
7750 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7752 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
7753 * configure: Regenerate.
7754 * config.in: Regenerate.
7755 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
7758 2010-04-16 Richard Guenther <rguenther@suse.de>
7760 * tree.h (struct tree_decl_minimal): Move pt_uid ...
7761 (struct tree_decl_common): ... here.
7762 (DECL_PT_UID): Adjust.
7763 (SET_DECL_PT_UID): Likewise.
7764 (DECL_PT_UID_SET_P): Likewise.
7766 2010-04-16 Richard Guenther <rguenther@suse.de>
7768 PR tree-optimization/43572
7769 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
7770 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
7771 * tree-flow.h (is_call_clobbered): Remove.
7772 * tree-flow-inline.h (is_call_clobbered): Likewise.
7773 * tree-dfa.c (dump_variable): Do not dump call clobber state.
7774 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
7775 (execute_return_slot_opt): Adjust.
7776 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
7777 check for call clobbered vars here.
7778 (find_tail_calls): Move tailcall verification to the
7781 2010-04-16 Diego Novillo <dnovillo@google.com>
7783 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
7785 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7788 * config/arm/arm.md (cbranchqi4): New pattern.
7789 * config/arm/predicates.md (const0_operand,
7790 cbranchqi4_comparison_operator): New predicates.
7792 2010-04-16 Richard Guenther <rguenther@suse.de>
7794 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
7795 (dump_gimple_stmt): Likewise.
7797 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7799 * recog.h (struct recog_data): New field is_operator.
7800 (struct insn_operand_data): New field is_operator.
7801 * recog.c (extract_insn): Set recog_data.is_operator.
7802 * genoutput.c (output_operand_data): Emit code to set the
7804 * reload.c (find_reloads): Use it rather than testing for an
7805 empty constraint string.
7808 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
7809 If the previous insn is a cbranchsi4_insn with the same arguments,
7810 omit the compare instruction.
7812 * config/arm/arm.md (addsi3_cbranch): If destination is a high
7813 register, inputs must be low registers and we need a low register
7814 scratch. Handle alternative 2 like alternative 3.
7816 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7818 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
7819 don't call get_addr on both. If one expression is a VALUE and
7820 the other a REG, check VALUE's locs if the REG isn't among them.
7822 2010-04-16 Christian Bruel <christian.bruel@st.com>
7824 * config/sh/sh.h (sh_frame_pointer_required): New function.
7825 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
7826 (flag_omit_frame_pointer) Set.
7827 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
7828 (rounded_frame_size): Adjust size with outgoing_args_size.
7829 (sh_set_return_address): Must return from stack pointer.
7830 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
7831 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
7832 (ACCUMULATE_OUTGOING_ARGS): Define.
7833 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
7834 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
7836 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7839 * config/sh/sh.c (sh_legitimize_reload_address): Use
7840 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
7841 Remove a unneeded check for offset_base.
7843 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
7845 * configure: Regenerated.
7847 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7849 * config/s390/s390.c (s390_call_save_register_used): Switch back
7850 to HARD_REGNO_NREGS.
7852 2010-04-15 Richard Guenther <rguenther@suse.de>
7854 * alias.c (alias_set_subset_of): Handle alias-set zero
7857 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
7858 Julian Brown <julian@codesourcery.com>
7860 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
7861 alternatives according to use of high and low regs.
7862 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7863 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
7864 optimizing for size on Thumb-2.
7866 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
7868 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7870 2010-04-15 Richard Guenther <rguenther@suse.de>
7872 * tree-ssa-structalias.c (struct variable_info): Add
7874 (new_var_info): Initialize it.
7875 (dump_constraints): Support printing last added constraints.
7876 (debug_constraints): Adjust.
7877 (dump_constraint_graph): Likewise.
7878 (make_heapvar_for): Check for NULL cfun.
7879 (get_function_part_constraint): New function.
7880 (get_fi_for_callee): Likewise.
7881 (find_func_aliases): Properly implement IPA PTA constraints.
7882 (process_ipa_clobber): New function.
7883 (find_func_clobbers): Likewise.
7884 (insert_into_field_list_sorted): Remove.
7885 (create_function_info_for): Properly allocate vars for IPA mode.
7886 Do not use insert_into_field_list_sorted.
7887 (create_variable_info_for): Properly generate constraints for
7888 global vars in IPA mode.
7889 (dump_solution_for_var): Always dump the solution.
7890 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
7891 (find_what_var_points_to): Adjust.
7892 (pt_solution_set): Change.
7893 (pt_solution_ior_into): New function.
7894 (pt_solution_empty_p): Export.
7895 (pt_solution_includes_global): Adjust.
7896 (pt_solution_includes_1): Likewise.
7897 (pt_solutions_intersect_1): Likewise.
7898 (dump_sa_points_to_info): Check some invariants.
7899 (solve_constraints): Move constraint dumping ...
7900 (compute_points_to_sets): ... here.
7901 (ipa_pta_execute): ... and here.
7902 (compute_may_aliases): Do not re-compute points-to info
7903 locally if IPA info is available.
7904 (ipa_escaped_pt): New global var.
7905 (ipa_pta_execute): Properly implement IPA PTA.
7906 * tree-into-ssa.c (dump_decl_set): Support dumping
7907 decls not in referenced-vars.
7908 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7909 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7910 (dump_points_to_solution): Likewise.
7911 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7912 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7913 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7914 (copy_decl_to_var): Copy DECL_PT_UID.
7915 (copy_result_decl_to_var): Likewise.
7916 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7917 (copy_node_stat): Copy it.
7918 * tree.h (DECL_PT_UID): New macro.
7919 (SET_DECL_PT_UID): Likewise.
7920 (DECL_PT_UID_SET_P): Likewise.
7921 (struct tree_decl_minimal): Add pt_uid member.
7922 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7923 (pt_solution_empty_p): Declare.
7924 (pt_solution_set): Adjust.
7925 (ipa_escaped_pt): Declare.
7926 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7927 * gimple-pretty-print.c (pp_points_to_solution): New function.
7928 (dump_gimple_call): Dump call clobber/use information.
7929 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7930 * tree-pass.h (TDF_ALIAS): New dump option.
7931 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7932 * doc/invoke.texi (-fipa-pta): Update documentation.
7934 2010-04-15 Richard Guenther <rguenther@suse.de>
7936 * Makefile.in (OBJS-common): Add gimple-fold.o.
7937 (gimple-fold.o): New rule.
7938 * tree.h (maybe_fold_offset_to_reference,
7939 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7941 * gimple.h: ... here.
7942 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7943 may_propagate_address_into_dereference): Move prototypes ...
7944 * gimple.h: ... here.
7945 * tree-ssa-ccp.c (get_symbol_constant_value,
7946 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7947 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7948 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7949 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7950 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7951 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7952 gimplify_and_update_call_from_tree): Move ...
7953 * gimple-fold.c: ... here. New file.
7954 (ccp_fold_builtin): Rename to ...
7955 (gimple_fold_builtin): ... this.
7956 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7958 2010-04-15 Richard Guenther <rguenther@suse.de>
7960 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7961 fit_double_type, force_fit_type_double, add_double_with_sign,
7962 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7963 lrotate_double, rrotate_double, div_and_round_double): Move ...
7964 * double-int.c: ... here.
7965 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7966 add_double, neg_double, mul_double_with_sign, mul_double,
7967 lshift_double, rshift_double, lrotate_double, rrotate_double,
7968 div_and_round_double): Move prototypes ...
7969 * double-int.h: ... here.
7971 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7974 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7975 matching constraints to ensure inputs match the output.
7977 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7980 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7981 in an input-only operand.
7983 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7985 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7986 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7987 (double_int_negative_p): Convert to static inline function.
7988 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7989 (double_int_negative_p): Remove.
7990 * tree.h (lshift_double, rshift_double):
7991 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7992 * fold-const.c (fold_convert_const_int_from_real,
7993 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7994 (lshift_double): Change type of arith argument to bool.
7995 (rshift_double): Change type of arith argument to bool. Correct
7997 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7999 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8002 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8003 at the start and end of the then/else blocks, and omit them from the
8005 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8006 argument; all callers changed. Pass zero to old_insns_match_p instead.
8007 (flow_find_head_matching_sequence): New function.
8008 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8009 * basic-block.h (flow_find_cross_jump,
8010 flow_find_head_matching_sequence): Declare functions.
8012 2010-04-14 Jason Merrill <jason@redhat.com>
8015 * c-common.c (attribute_takes_identifier_p): New fn.
8016 * c-common.h: Declare it.
8018 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8020 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8022 (*udivmod<mode>4): Ditto.
8024 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8026 * config/i386/i386.md (maxmin_int): Rename code attribute from
8027 maxminiprefix and update all users.
8028 (maxmin_float): Ditto from maxminfprefix.
8029 (logic): Ditto from logicprefix.
8030 (absneg_mnemonic): Ditto from absnegprefix.
8031 * config/i386/mmx.md: Update all users of maxminiprefix,
8032 maxminfprefix and logicprefix for rename.
8033 * config/i386/sse.md: Ditto.
8034 * config/i386/sync.md (sync_<code><mode>): Update for
8037 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8040 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8041 warnings converted to errors.
8043 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8045 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8046 used insn_type variable.
8047 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8048 to avoid set-but-not-used warning.
8050 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8052 * df-core.c (df_ref_debug): Change format string placeholder
8054 * dwarf2asm.c (dw2_asm_output_data_raw,
8055 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8056 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8057 * dwarf2out.c (output_cfi, output_cfi_directive,
8058 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8059 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8061 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8062 * print-rtl.c (print_rtx): Ditto.
8064 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8067 * builtins.c (expand_builtin_pow_root): New function to expand pow
8068 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8069 series of sqrt and cbrt calls under -ffast-math.
8070 (expand_builtin_pow): Call it.
8072 2010-04-14 Michael Matz <matz@suse.de>
8074 PR tree-optimization/42963
8075 * tree-cfg.c (touched_switch_bbs): New static variable.
8076 (group_case_labels_stmt): New function broken out from ...
8077 (group_case_labels): ... here, use the above.
8078 (start_recording_case_labels): Allocate touched_switch_bbs.
8079 (end_recording_case_labels): Deallocate it, call
8080 group_case_labels_stmt.
8081 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8083 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8088 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8090 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8092 2010-04-13 Jan Hubicka <jh@suse.cz>
8094 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8095 of optimized out static functions.
8096 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8097 cost computation. Also sanity check for overflows.
8098 (update_caller_keys): Update cgraph_edge_badness call; properly
8099 update fibheap and sanity check that it is up to date.
8100 (add_new_edges_to_heap): Update cgraph_edge_badness.
8101 (cgraph_decide_inlining_of_small_function): Likewise;
8102 add sanity checking that badness in heap is up to date;
8103 improve dumping of reason; Update badness of calls to the
8104 offline copy of function currently inlined; dump badness
8105 of functions not inlined because of unit growth limits.
8107 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8110 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8111 because of sign-extension change when converting to sizetype here...
8112 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8114 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8115 the folding to constants. Remove redundant final conversion.
8116 (fold_binary) <associate>: Do not associate if the re-association of
8117 constants alone overflows.
8118 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8119 to the end of the list.
8120 (multiple_of_p) <COND_EXPR>: New case.
8122 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8124 * opt-functions.awk (opt_sanitized_name): New.
8126 * optc-gen.awk: Use it
8127 * opth-gen.awk: Use it.
8129 2010-04-13 Martin Jambor <mjambor@suse.cz>
8131 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8132 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8133 children. Call replace_uses_with_default_def_ssa_name to handle
8136 2010-04-13 Michael Matz <matz@suse.de>
8139 * builtins.c (expand_builtin_interclass_mathfn): Also create
8140 a register if the predicate doesn't match.
8142 2010-04-13 Diego Novillo <dnovillo@google.com>
8144 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8145 * c-pch.c: Include timevar.h.
8146 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8147 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8148 * ggc-common.c: Include timevar.h.
8149 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8150 * timevar.def (TV_PCH_SAVE): Define.
8151 (TV_PCH_CPP_SAVE): Define.
8152 (TV_PCH_PTR_REALLOC): Define.
8153 (TV_PCH_PTR_SORT): Define.
8154 (TV_PCH_RESTORE): Define.
8155 (TV_PCH_CPP_RESTORE): Define.
8157 2010-04-13 Michael Matz <matz@suse.de>
8159 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8161 (can_reassociate_p): New function.
8162 (break_up_subtract_bb, reassociate_bb): Use it.
8164 2010-04-13 Richard Guenther <rguenther@suse.de>
8167 * builtins.c (c_readstr): Fix assert.
8169 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8171 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8172 when generating cltd insn.
8174 (*ashl<mode>3_1): Remove special handling for register operand 2.
8175 (*ashlsi3_1_zext): Ditto.
8176 (*ashlhi3_1): Ditto.
8177 (*ashlhi3_1_lea): Ditto.
8178 (*ashlqi3_1): Ditto.
8179 (*ashlqi3_1_lea): Ditto.
8180 (*<shiftrt_insn><mode>3_1): Ditto.
8181 (*<shiftrt_insn>si3_1_zext): Ditto.
8182 (*<shiftrt_insn>qi3_1_slp): Ditto.
8183 (*<rotate_insn><mode>3_1): Ditto.
8184 (*<rotate_insn>si3_1_zext): Ditto.
8185 (*<rotate_insn>qi3_1_slp): Ditto.
8187 2010-04-13 Richard Guenther <rguenther@suse.de>
8189 * tree-ssa-structalias.c (callused_id): Remove.
8190 (call_stmt_vars): New.
8191 (get_call_vi): Likewise.
8192 (lookup_call_use_vi): Likewise.
8193 (lookup_call_clobber_vi): Likewise.
8194 (get_call_use_vi): Likewise.
8195 (get_call_clobber_vi): Likewise.
8196 (make_transitive_closure_constraints): Likewise.
8197 (handle_const_call): Adjust to do per-call call-used handling.
8198 (handle_pure_call): Likewise.
8199 (find_what_var_points_to): Remove general callused handling.
8200 (init_base_vars): Likewise.
8201 (init_alias_vars): Initialize call_stmt_vars.
8202 (compute_points_to_sets): Process call-used and call-clobbered
8203 vars for call statements.
8204 (delete_points_to_sets): Free call_stmt_vars.
8206 2010-04-13 Richard Guenther <rguenther@suse.de>
8208 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8209 Only add RW dependence for dependence distance zero.
8210 Adjust maximal vectorization factor according to dependences.
8211 Move alignment handling ...
8212 (vect_find_same_alignment_drs): ... here. New function.
8213 (vect_analyze_data_ref_dependences): Adjust.
8214 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8215 (vect_analyze_data_refs): Adjust minimal vectorization factor
8216 according to data references.
8217 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8218 dependences before determining the vectorization factor.
8219 Analyze alignment after determining the vectorization factor.
8220 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8221 dependences before alignment.
8222 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8224 (vect_analyze_data_refs): Likewise.
8225 (MAX_VECTORIZATION_FACTOR): New define.
8227 2010-04-13 Duncan Sands <baldrick@free.fr>
8229 * except.h (lang_eh_type_covers): Remove.
8230 * except.c (lang_eh_type_covers): Likewise.
8232 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8233 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8235 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8236 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8237 UNITS_PER_LONG where it is ABI relevant.
8238 (s390_return_addr_rtx): Likewise.
8239 (s390_back_chain_rtx): Likewise.
8240 (s390_frame_area): Likewise.
8241 (s390_frame_info): Likewise.
8242 (s390_initial_elimination_offset): Likewise.
8243 (save_gprs): Likewise.
8244 (s390_emit_prologue): Likewise.
8245 (s390_emit_epilogue): Likewise.
8246 (s390_function_arg_advance): Likewise.
8247 (s390_function_arg): Likewise.
8248 (s390_va_start): Likewise.
8249 (s390_gimplify_va_arg): Likewise.
8250 (s390_function_profiler): Likewise.
8251 (s390_optimize_prologue): Likewise.
8252 (s390_rtx_costs): Likewise.
8253 (s390_secondary_reload): Likewise.
8254 (s390_promote_function_mode): Likewise.
8255 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8256 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8257 registers available.
8258 (s390_unwind_word_mode): New function.
8259 (s390_function_value): Split 64 bit values into register pair if
8260 used as return value.
8261 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8262 function call parameters. Handle parallels.
8263 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8264 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8265 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8266 (s390_expand_setmem): Remove unused variable src_addr.
8267 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8268 deal with 64 bit registers.
8269 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8270 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8271 (UNITS_PER_LONG): New macro.
8272 * libjava/include/s390-signal.h: Define extended ucontext
8273 structure containing the upper halfs of the 64 bit registers.
8275 2010-04-13 Simon Baldwin <simonb@google.com>
8277 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8279 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8281 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8282 rvalue on the RHS if the LHS is of a non-renamable type.
8283 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8285 2010-04-13 Matthias Klose <doko@ubuntu.com>
8287 * gcc.c (cc1_options): Handle -iplugindir before processing
8288 the cc1 spec. Only add -iplugindir once.
8289 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8291 * common.opt (iplugindir): Remove `Separate' property, initialize.
8292 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8294 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8295 (distclean): Remove plugin dir.
8296 * doc/invoke.texi: Document -iplugindir.
8298 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8300 * doc/plugins.texi (Loading Plugins): Document short
8301 -fplugin=foo option.
8302 (Plugin API): Mention default_plugin_dir_name function.
8304 * gcc.c (find_file_spec_function): Add new declaration.
8305 (static_spec_func): Use it for "find-file".
8306 (find_file_spec_function): Add new function.
8307 (cc1_options): Add -iplugindir option if -fplugin* options found.
8309 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8311 * plugin.c (add_new_plugin): Updated comment, and handle short
8313 (default_plugin_dir_name): Added new function.
8315 * common.opt (iplugindir): New option to set the plugin directory.
8317 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.md (any_rotate): New code iterator.
8320 (rotate_insn): New code attribute.
8322 (SWIM124): New mode iterator.
8323 (<rotate_insn>ti3): New expander.
8324 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8325 any_rotate code iterator.
8326 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8327 using any_rotate code iterator and SWIM124 mode iterator.
8328 (ix86_rotlti3): New insn_and_split pattern.
8329 (ix86_rotrti3): Ditto.
8330 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8331 ix86_rotl{di,ti}3 patterns.
8332 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8333 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8334 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8335 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8336 code iterator and SWI mode iterator.
8337 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8338 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8340 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8341 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8342 (bswap rotatert splitter): Add splitter.
8343 (bswap splitter): Macroize splitter using any_rotate code iterator.
8344 Add insn predicate to split only for TARGET_USE_XCHGB or when
8345 optimizing function for size.
8347 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8349 * config/pa/pa.c (emit_move_sequence): Remove use of
8350 deleted variable flag_argument_noalias.
8352 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8354 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8356 Add to unsupported targets list.
8357 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8358 sparc*-sun-solaris2.[567]* from target lists.
8359 * configure: Regenerate.
8360 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8362 Remove Solaris 7 patch references.
8363 (Specific, sparc-sun-solaris2.7): Removed.
8364 (sparc-sun-solaris2*): Update Solaris 7 example.
8365 (sparc64-*-solaris2*): Likewise.
8367 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8369 * config.build (alpha*-dec-osf4*): Remove.
8370 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8371 of obsolete configurations.
8372 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8374 * config/alpha/t-osf4: Renamed to ...
8375 * config/alpha/t-osf5: ... this.
8376 * config/alpha/osf.h: Renamed to ...
8377 * config/alpha/osf5.h: ... this.
8378 Merged old osf5.h contents.
8380 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8381 (EXTRA_SPECS): Removed.
8382 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8383 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8386 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8388 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8390 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8393 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8394 __thiscall convention.
8396 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8398 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8400 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8402 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8404 * function.c (assign_parms_initialize_all): Add unused attribute
8407 2010-04-12 Richard Guenther <rguenther@suse.de>
8409 * gsstruct.def (GSS_CALL): New.
8410 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8411 * gimple.h: Include tree-ssa-alias.h.
8412 (struct gimple_statement_call): New.
8413 (union gimple_statement_struct_d): Add gimple_call member.
8414 (gimple_call_reset_alias_info): Declare.
8415 (gimple_call_use_set): New function.
8416 (gimple_call_clobber_set): Likewise.
8417 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8418 * gimple.c (gimple_call_reset_alias_info): New function.
8419 (gimple_build_call_1): Call it.
8420 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8421 * tree-inline.c (remap_gimple_stmt): Likewise.
8422 (expand_call_inline): Remove callused handling.
8423 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8424 * tree-dfa.c (dump_variable): Likewise.
8425 * tree-parloops.c (parallelize_loops): Likewise.
8426 * tree-ssa.c (init_tree_ssa): Likewise.
8427 (delete_tree_ssa): Likewise.
8428 * tree-flow-inline.h (is_call_used): Remove.
8429 * tree-flow.h (struct gimple_df): Remove callused member.
8430 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8431 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8432 (ref_maybe_used_by_call_p_1): Simplify.
8433 (call_may_clobber_ref_p_1): Likewise.
8434 * tree-ssa-structalias.c (compute_points_to_sets): Set
8435 the call stmt used and clobbered sets.
8436 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8437 (find_tail_calls): Verify the tail call.
8439 2010-04-12 Richard Guenther <rguenther@suse.de>
8441 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8442 single-iteration always-inline inlining.
8443 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8444 (cgraph_decide_inlining): Do not handle always-inline specially.
8445 (try_inline): Remove always-inline cycle detection special case.
8446 Do not recurse on always-inlines.
8447 (cgraph_early_inlining): Do not iterate if not optimizing.
8448 (cgraph_gate_early_inlining): remove.
8449 (pass_early_inline): Run unconditionally.
8450 (gate_cgraph_decide_inlining): New function.
8451 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8452 not inlining or optimizing.
8453 (cgraph_decide_inlining_of_small_functions): Also consider
8454 always-inline functions.
8455 (cgraph_default_inline_p): Return true for nodes which should
8456 disregard inline limits.
8457 (estimate_function_body_sizes): Assume zero size and time for
8458 nodes which are marked as disregarding inline limits.
8459 (cgraph_decide_recursive_inlining): Do not perform recursive
8460 inlining on always-inline nodes.
8462 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8465 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8466 for exprs satisfying handled_component_p.
8468 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8470 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8471 non-constant aggregate elements.
8473 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8474 is a real initialization.
8476 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8479 * c-decl.c (start_function): Move forward check for nested function.
8481 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8483 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8484 * config/sh/sh.c: Include reload.h.
8485 (sh_legitimize_reload_address): New.
8486 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8487 sh_legitimize_reload_address.
8489 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8491 * config/sh/sh.md (*movqi_pop): New insn pattern.
8492 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8494 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8496 * config/i386/i386.md (any_shiftrt): New code iterator.
8497 (shiftrt_insn): New code attribute.
8499 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8500 using any_shiftrt code iterator.
8501 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8502 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8503 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8504 pattern from corresponding peephole2 patterns.
8505 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8506 using any_shiftrt code iterator.
8507 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8508 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8509 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8510 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8511 *{ashr,lshr}<mode>3_cmp_zext.
8512 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8514 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8516 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8518 (*lshr<mode>3_cconly): Ditto.
8520 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8522 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8523 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8524 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8525 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8527 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8528 from corresponding peephole2 patterns.
8529 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8530 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8531 and *lshrdi3_1_rex64 using SWI mode iterator.
8532 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8533 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8534 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8535 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8536 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8537 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8538 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8539 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8540 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8543 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8545 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8546 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8547 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8548 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8550 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8551 from corresponding peephole2 patterns.
8552 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8553 (ashrsi3_cvt): Rename from ashrsi3_31.
8554 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8555 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8556 and x86_64_shift_adj_3 using SWI48 mode iterator.
8557 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8558 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8559 and *ashrdi3_1_rex64 using SWI mode iterator.
8560 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8561 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8562 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8563 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8564 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8565 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8566 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8567 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8568 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8570 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8571 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8572 x86_shift<mode>_adj_3 expanders.
8574 2010-04-10 Wei Guozhi <carrot@google.com>
8577 * config/arm/arm.c (arm_pic_static_addr): New function.
8578 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8580 (arm_output_addr_const_extra): Output expression for new pattern.
8581 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8583 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8585 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8588 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8589 * web.c: Include "insn-config.h" and "recog.h".
8590 (union_match_dups): New function.
8591 (web_main): Call it.
8592 (union_defs): Don't try to recognize match_dups.
8594 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8595 if doing so would replace the entire pattern.
8597 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8601 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8602 and splitter pattern. Change splitter operand 1 predicate to
8605 2010-04-09 Martin Jambor <mjambor@suse.cz>
8607 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8608 lattices are addresses of CONST_DECLs with the same initial value.
8609 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8610 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8612 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8613 Bernd Schmidt <bernds@codesourcery.com>
8615 * loop-invariant.c (replace_uses): New static function.
8616 (move_invariant_reg): Use it to ensure we can replace the uses.
8618 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8620 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8622 (picochip_override_options): Enable section anchors only above -O1.
8623 (picochip_reorg): Fixed a couple of build warnings.
8625 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8627 * configure.ac (plugin -rdynamic test): Log result.
8628 * configure: Regenerate.
8629 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8630 (RDYNAMIC_SPEC): Define.
8631 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8633 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8635 * configure.ac: Determine Sun ld version numbers.
8636 (comdat_group): Restrict GNU ld version checks to gld.
8637 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8638 (enable_comdat): Support --enable-comdat.
8639 * configure: Regenerate.
8640 * doc/install.texi (Configuration): Document --enable-comdat.
8642 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8644 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8645 * config/sol2-gld.h: ... here.
8646 * config.gcc (sparc*-*-solaris2*): Reflect this.
8647 (i[34567]86-*-solaris2*): Use it.
8649 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8651 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8653 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8655 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8658 * diagnostic.c (diagnostic_initialize): Initialize
8659 some_warnings_are_errors.
8660 (diagnostic_finish): New.
8661 (diagnostic_action_after_output): Call it before exiting.
8662 (diagnostic_report_diagnostic): Do not print message here. Set
8663 some_warnings_are_errors.
8664 * diagnostic.h (diagnostic_context): Delete
8665 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8666 (diagnostic_finish): Declare.
8667 * toplev.c (toplev_main): Call it before exit.
8669 2010-04-09 Jason Merrill <jason@redhat.com>
8672 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8673 for incomplete type.
8676 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8677 based on a warning flag.
8679 2010-04-09 Richard Guenther <rguenther@suse.de>
8681 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8683 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8686 * varasm.c (default_assemble_visibility): Wrap vars that are
8687 set, but unused, by targets without GAS.
8688 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8689 Remove set, but unused, vars.
8690 (rs6000_legitimize_tls_address): Likewise.
8691 (altivec_expand_dst_builtin): Likewise.
8692 * config/darwin.c (machopic_classify_symbol): Likewise.
8693 (machopic_indirection_name): Likewise.
8695 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8697 * config/i386/i386.md (DWI): New mode iterator.
8698 (S): New mode attribute.
8699 (shift_operand): Ditto.
8700 (shift_immediate_operand): Ditto.
8701 (ashl_input_operand): Ditto.
8702 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8703 using SDWIM mode iterator.
8704 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8705 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8707 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8708 from corresponding peephole2 patterns.
8709 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8710 and x86_64_shift_adj_1 using SWI48 mode iterator.
8711 (x86_shift<mode>_adj_2): Ditto.
8712 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8713 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8714 using SWI48 mode iterator.
8715 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8716 *ashldi3_cmp_rex64 using SWI mode iterator.
8717 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
8718 *ashldi3_cconly_rex64 using SWI mode iterator.
8719 * config/i386/i386.c (ix86_split_ashl): Update for renamed
8720 x86_shift<mode>_adj_{1,2}.
8721 (ix86_split_ashr): Ditto.
8722 (ix86_split_lshr): Ditto.
8724 2010-04-09 Richard Guenther <rguenther@suse.de>
8726 * target.h (builtin_conversion): Pass in input and output types.
8727 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
8728 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
8729 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
8730 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
8732 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
8734 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
8736 2010-04-09 Richard Guenther <rguenther@suse.de>
8739 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
8741 2010-04-09 Richard Guenther <rguenther@suse.de>
8743 * tree-vectorizer.h (struct _stmt_vec_info): Document
8744 that vectype is the type of the LHS.
8745 (supportable_widening_operation, supportable_narrowing_operation):
8746 Get both input and output vector types as arguments.
8747 (vect_is_simple_use_1): Declare.
8748 (get_same_sized_vectype): Likewise.
8749 * tree-vect-loop.c (vect_determine_vectorization_factor):
8750 Set STMT_VINFO_VECTYPE to the vector type of the def.
8751 (vectorizable_reduction): Adjust.
8752 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
8753 Adjust. Specify the output vector type.
8754 (vect_pattern_recog_1): Adjust.
8755 * tree-vect-stmts.c (get_same_sized_vectype): New function.
8756 (vectorizable_call): Adjust.
8757 (vectorizable_conversion): Likewise.
8758 (vectorizable_operation): Likewise.
8759 (vectorizable_type_demotion): Likewise.
8760 (vectorizable_type_promotion): Likewise.
8761 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
8763 (vect_is_simple_use_1): New function.
8764 (supportable_widening_operation): Get both input and output
8766 (supportable_narrowing_operation): Likewise.
8767 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
8769 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
8771 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
8772 __thiscall and _thiscall as predefined macros.
8773 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
8774 thiscall attribute handling.
8775 (ix86_comp_type_attributes): Likewise.
8776 (ix86_function_regparm): Likewise.
8777 (ix86_return_pops_args): Likewise.
8778 (init_cumulative_args): Likewise.
8779 (find_drap_reg): Likewise.
8780 (ix86_static_chain): Likewise.
8781 (x86_this_parameter): Likewise.
8782 (x86_output_mi_thunk): Likewise.
8783 (ix86_attribute_table): Add description for thiscall attribute.
8784 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
8785 * doc/extend.texi: Add documentation for thiscall.
8787 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8790 * c.opt (Wint-to-pointer-cast): Available in C++.
8791 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
8793 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
8795 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
8796 * calls.c (expand_call): Pass the function type to aggregate_value_p.
8797 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
8798 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
8799 function type instead. Reorder and simplify checks.
8801 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
8803 2010-04-08 Jing Yu <jingyu@google.com>
8804 Zdenek Dvorak <ook@ucw.cz>
8806 PR tree-optimization/42720
8807 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
8808 loop unswitch conditions here from ...
8809 (tree_unswitch_single_loop): ... here.
8811 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8813 * tree-if-conv.c: Fix comments and simplify logic.
8815 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8817 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
8818 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
8819 (main_tree_if_conversion): Update call to tree_if_conversion.
8821 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8824 * doc/invoke.texi (-b,-V): Delete.
8825 * doc/tm.texi: Do not mention -b.
8826 * gcc.c (display_help): Delete -b and -V.
8827 (process_command): Delete -b and -V.
8828 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
8830 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
8831 Wolfgang Gellerich <gellerich@de.ibm.com>
8833 Implement target hook for loop unrolling
8834 * target.h (loop_unroll_adjust): Add a new target hook function.
8835 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
8836 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
8837 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
8838 (s390_loop_unroll_adjust): Implement the new target hook for s390.
8839 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
8841 (decide_unroll_stupid): Likewise.
8843 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8846 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
8848 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8850 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
8851 (Specific, *-*-solaris2*): Likewise.
8852 Don't prefer Sun as over GNU as.
8854 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
8856 * config/s390/s390.c (override_options): Adjust the z10 defaults
8857 for max-unroll-times, max-completely-peeled-insns
8858 and max-completely-peel-times.
8860 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8862 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
8863 instructions for z10.
8864 (s390_expand_setmem): Likewise.
8865 (s390_expand_cmpmem): Likewise.
8867 2010-04-08 Richard Guenther <rguenther@suse.de>
8869 PR tree-optimization/43679
8870 * tree-ssa-pre.c (eliminate): Only propagate copies.
8872 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8875 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
8876 set but not used variable warning.
8878 2010-04-08 Wei Guozhi <carrot@google.com>
8881 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
8882 (arm_size_rtx_costs): Call the new function when optimized for size.
8884 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8887 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
8888 op0 is not a MEM, just return NULL instead of assertion
8890 (discover_nonconstant_array_refs): Don't walk debug stmts.
8892 2010-04-08 Doug Kwan <dougkwan@google.com>
8894 * configure.ac: Recognize gold and do not use its version number
8895 to test ld features.
8896 * configure: Regenerate.
8898 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8901 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8902 (negate_value): Move code to push elements to broken_up_substracts ...
8903 (eliminate_plus_minus_pair): ... here. Push operands that have no
8904 negative pair to plus_negates.
8905 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8907 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8909 * doc/install.texi (Configuration): Move description of
8910 --enable-lto, --with-libelf*, --enable-gold from Java section to
8913 * doc/generic.texi (Working with declarations)
8914 (Function Properties, C and C++ Trees): Fix typos.
8915 * doc/sourcebuild.texi (Top Level): Likewise.
8917 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8920 * tree.h (DECL_READ_P): Define.
8921 (struct tree_decl_common): Add decl_read_flag.
8922 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8923 a set but not used warning.
8924 (merge_decls): Merge DECL_READ_P flag.
8925 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8926 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8927 * c-common.c (handle_used_attribute, handle_unused_attribute):
8929 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8931 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8933 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8934 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8935 c_parser_binary_expression, c_parser_cast_expression,
8936 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8937 Call default_function_array_read_conversion instead of
8938 default_function_array_conversion where needed.
8939 (c_parser_unary_expression, c_parser_conditional_expression,
8940 c_parser_postfix_expression_after_primary, c_parser_initelt):
8941 Likewise. Call mark_exp_read where needed.
8942 (c_parser_statement_after_labels, c_parser_asm_operands,
8943 c_parser_typeof_specifier, c_parser_sizeof_expression,
8944 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8946 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8948 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8949 (warn_unused_but_set_parameter): Default to warn_unused
8951 * doc/invoke.texi: Document -Wunused-but-set-variable and
8952 -Wunused-but-set-parameter.
8954 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8955 used count variable.
8956 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8957 when operandN variables aren't used in the body of the expander
8959 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8960 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8961 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8962 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8963 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8964 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8965 * tree.c (PROCESS_ARG): Likewise.
8967 2010-04-07 Simon Baldwin <simonb@google.com>
8969 * diagnostic.h (diagnostic_override_option_index): New macro to
8970 set a diagnostic's option_index.
8971 * c-tree.h (c_cpp_error): Add warning reason argument.
8972 * opts.c (_warning_as_error_callback): New.
8973 (register_warning_as_error_callback): Store callback for
8974 warnings enabled via enable_warning_as_error.
8975 (enable_warning_as_error): Call callback, minor code tidy.
8976 * opts.h (register_warning_as_error_callback): Declare.
8977 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8978 response to -Werror=.
8979 (c_common_init_options): Register warning_as_error_callback in opts.c.
8980 * common.opt: Add -Wno-cpp option.
8981 * c-common.c (struct reason_option_codes_t): Map cpp warning
8982 reason codes to gcc option indexes.
8983 * (c_option_controlling_cpp_error): New function, lookup the gcc
8984 option index for a cpp warning reason code.
8985 * (c_cpp_error): Add warning reason argument, call
8986 c_option_controlling_cpp_error for diagnostic_override_option_index.
8987 * doc/invoke.texi: Document -Wno-cpp.
8989 2010-04-07 Richard Guenther <rguenther@suse.de>
8991 * ipa-reference.c (mark_load): Use get_base_address.
8992 (mark_store): Likewise.
8994 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8995 inserting GIMPLE_NOPs into the IL.
8996 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8997 Explicitly strip handled components and indirect references.
8999 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9000 folding address expressions.
9001 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9002 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9003 operand_equal_p to compare decls.
9004 (ptr_deref_may_alias_decl_p): Likewise.
9005 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9006 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9007 Handle reversed comparison ops.
9008 * tree-sra.c (asm_visit_addr): Use get_base_address.
9009 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9010 * ipa-reference.c (mark_address): Use get_base_address.
9012 2010-04-07 Richard Guenther <rguenther@suse.de>
9014 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9015 Propagate constants everywhere.
9017 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9020 * tree.c (MAX_INT_CACHED_PREC): Define.
9021 (nonstandard_integer_type_cache): New array.
9022 (build_nonstandard_integer_type): Cache results for precision
9023 <= MAX_INT_CACHED_PREC.
9025 2010-04-07 Richard Guenther <rguenther@suse.de>
9027 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9028 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9029 * common.opt: Likewise.
9030 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9031 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9032 (nonoverlapping_memrefs_p): Likewise.
9033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9034 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9035 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9036 OPT_fargument_noalias_global for backward compatibility.
9038 2010-04-07 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/43270
9041 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9042 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9043 * tree-ssa-pre.c (phi_translate_1): Adjust.
9044 (fully_constant_expression): Split out vn_reference handling to ...
9045 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9046 Fold reads from constant strings.
9047 (vn_reference_lookup): Handle fully constant references.
9048 (vn_reference_lookup_pieces): Likewise.
9049 * Makefile.in (expmed.o-warn): Add -Wno-error.
9051 2010-04-07 Martin Jambor <mjambor@suse.cz>
9053 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9055 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9058 * gcc.c: Add -static-libstdc++ to list of recognized options.
9060 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9062 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9064 2010-04-07 Richard Guenther <rguenther@suse.de>
9067 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9068 bases build simple mem attributes to retain points-to information.
9070 2010-04-07 Richard Guenther <rguenther@suse.de>
9073 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9074 preserve points-to related information.
9076 2010-04-07 Richard Guenther <rguenther@suse.de>
9079 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9080 discard plain indirect references.
9081 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9082 * tree.c (tree_nop_conversion): Likewise.
9084 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9087 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9089 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9091 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9092 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9094 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9096 * tree-if-conv.c: Fix indentation and comments.
9098 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9100 * tree-if-conv.c: Sort static functions in topological order.
9102 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9104 * tree-if-conv.c: Fix indentation and comments.
9106 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9109 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9110 lang_hooks.types.type_for_size instead of
9111 build_nonstandard_integer_type.
9112 When converting an unsigned type to signed, double its precision.
9113 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9114 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9115 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9118 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9121 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9122 POINTER_PLUS_EXPR for pointer types.
9124 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9127 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9128 * graphite-clast-to-gimple.c: Include langhooks.h.
9129 (max_signed_precision_type): New.
9130 (max_precision_type): Takes two types as arguments.
9131 (precision_for_value): New.
9132 (precision_for_interval): New.
9133 (gcc_type_for_interval): New.
9134 (gcc_type_for_value): New.
9135 (gcc_type_for_clast_term): New.
9136 (gcc_type_for_clast_red): New.
9137 (gcc_type_for_clast_bin): New.
9138 (gcc_type_for_clast_expr): Split up into several functions.
9139 (gcc_type_for_clast_eq): Rewritten.
9140 (compute_bounds_for_level): New.
9141 (compute_type_for_level_1): New.
9142 (compute_type_for_level): New.
9143 (gcc_type_for_cloog_iv): Removed.
9144 (gcc_type_for_iv_of_clast_loop): Rewritten.
9145 (graphite_create_new_loop): Compute the lower and upper bound types
9146 with gcc_type_for_clast_expr.
9147 (graphite_create_new_loop_guard): Same.
9148 (find_cloog_iv_in_expr): Removed.
9149 (compute_cloog_iv_types_1): Removed.
9150 (compute_cloog_iv_types): Removed.
9151 (gloog): Do not call compute_cloog_iv_types.
9152 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9154 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9155 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9156 (GBB_CLOOG_IV_TYPES): Removed.
9158 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9160 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9161 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9162 (detect_commutative_reduction): Same.
9164 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9166 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9167 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9169 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9170 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9171 (rewrite_commutative_reductions_out_of_ssa): Same.
9172 * passes.c (execute_function_todo): Call verify_ssa for every pass
9173 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9174 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9175 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9176 with an extra argument.
9177 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9178 verify_ssa only when the extra argument is true.
9179 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9180 with an extra argument.
9181 (tree_transform_and_unroll_loop): Same.
9183 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9185 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9186 for all the passes of the LNO having LOOP_CLOSED_SSA.
9187 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9188 * tree-loop-distribution.c (pass_loop_distribution): Same.
9189 * tree-pass.h (TODO_verify_loops): Removed.
9190 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9192 (pass_tree_unswitch): Same.
9193 (pass_predcom): Same.
9194 (pass_vectorize): Same.
9195 (pass_linear_transform): Same.
9196 (pass_graphite_transforms): Same.
9197 (pass_iv_canon): Same.
9198 (pass_complete_unroll): Same.
9199 (pass_complete_unrolli): Same.
9200 (pass_parallelize_loops): Same.
9201 (pass_loop_prefetch): Same.
9202 (pass_iv_optimize): Same.
9204 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9207 * passes.c (init_optimization_passes): Move pass_lim before
9208 pass_copy_prop and pass_dce_loop.
9210 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9213 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9214 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9215 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9216 MULTI_* defines for 4 argument vpermil2p* builtins.
9218 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9220 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9221 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9222 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9223 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9224 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9225 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9226 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9227 Use x86_maybe_negate_const_int to output insn mnemonic.
9228 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9229 check from instruction predicate. Update comments.
9230 * config/i386/sync.md (sync_add<mode>): Use
9231 x86_maybe_negate_const_int to output insn mnemonic.
9233 2010-04-06 Jan Hubicka <jh@suse.cz>
9235 PR tree-optimization/42906
9236 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9237 IGNORE_SELF argument. Set visited_control_parents for fully
9239 (find_obviously_necessary_stmts): Update call of
9240 mark_control_dependent_edges_necessary.
9241 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9243 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9245 * config/i386/i386.md: Remove comment about 'e' and 'E'
9248 2010-04-06 Richard Guenther <rguenther@suse.de>
9250 PR tree-optimization/43627
9251 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9252 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9255 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9257 * BASE-VER: Change to 4.6.0.
9260 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9263 2010-04-06 Richard Guenther <rguenther@suse.de>
9266 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9268 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9270 * doc/invoke.texi (Optimize Options): Document that LTO
9271 won't remove object access purely due to incompatible
9274 2010-04-04 Matthias Klose <doko@ubuntu.com>
9276 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9277 Initialize variable.
9279 2010-04-03 Richard Guenther <rguenther@suse.de>
9282 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9283 require a non-NULL MEM_OFFSET.
9285 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9287 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9288 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9289 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9290 config/alpha/predicates.md, config/arm/arm.md,
9291 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9292 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9293 config/darwin9.h, config/darwin.c, config/darwin.h,
9294 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9295 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9296 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9297 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9298 config/mips/mips.md, config/mn10300/mn10300.c,
9299 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9300 config/rs6000/aix.h, config/rs6000/dfp.md,
9301 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9302 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9303 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9304 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9305 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9306 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9307 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9308 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9309 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9310 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9311 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9312 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9313 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9314 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9315 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9316 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9317 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9318 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9319 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9320 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9321 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9322 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9323 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9324 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9325 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9326 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9327 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9328 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9329 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9330 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9331 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9332 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9333 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9334 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9335 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9336 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9338 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9341 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9342 * aclocal.m4: Regenerate.
9344 2010-04-02 Richard Guenther <rguenther@suse.de>
9346 PR tree-optimization/43629
9347 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9348 if we have seen a constant value.
9350 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9352 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9354 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9357 * arm.c (legitimize_tls_address): Adjust call to
9358 gen_tls_load_dot_plus_four.
9359 (arm_note_pic_base): New function.
9360 (arm_cannot_copy_insn_p): Use it.
9361 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9364 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9369 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9371 * Makefile.in ($(out_object_file)): Depend on
9372 gt-$(basename $(notdir $(out_file))).h.
9374 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9376 * config.gcc (lm32-*-rtems*): Add t-lm32.
9378 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9380 * config.gcc: Add lm32-*-rtems*.
9381 * config/lm32/rtems.h: New file.
9383 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9386 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9388 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9390 * dwarf2out.c (output_compilation_unit_header): For
9391 -gdwarf-4 use version 4 instead of version 3.
9392 (output_line_info): For version 4 and above emit additional
9393 maximum ops per insn header field.
9394 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9396 * dwarf2out.c (is_c_family, is_java): Remove.
9397 (lower_bound_default): New function.
9398 (add_bound_info, gen_descr_array_type_die): Use it.
9400 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9403 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9404 re-declaration when it happens in a function.
9406 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9408 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9409 (cgraph_remove_function_insertion_hook): Same.
9410 (cgraph_call_function_insertion_hooks): Same.
9412 2010-04-01 Richard Guenther <rguenther@suse.de>
9415 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9416 and TREE_THIS_VOLATILE.
9417 (copy_ref_info): Likewise.
9418 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9419 * tree.c (build6_stat): Ignore side-effects of all but arg5
9420 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9423 2010-04-01 Richard Guenther <rguenther@suse.de>
9425 PR tree-optimization/43607
9426 * ipa-type-escape.c (check_call): Do not access non-existing
9429 2010-04-01 Richard Guenther <rguenther@suse.de>
9433 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9434 Jack Howarth <howarth@bromo.med.uc.edu>
9436 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9439 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9441 * doc/install.texi (Prerequisites): Document libelf usability on
9442 IRIX 5/6 and Solaris 2.
9443 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9444 Update GNU as, GNU ld requirements.
9445 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9446 Document Sun Studio compiler download.
9447 Update and simplify as, ld recommendations.
9448 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9450 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9452 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9453 with_tune_32 to pentium4.
9455 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9457 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9459 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9461 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9462 obsoletion, removal.
9464 Document GNU as requirement.
9465 Update configure requirements.
9466 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9467 Recomment IRIX 6.5.18+.
9468 Document IDF/IDL requirement.
9469 Document GNU as requirement.
9470 Document GNU ld bootstrap failure.
9471 Remove freeware.sgi.com reference.
9473 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9475 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9476 UNIX V4.0, V5.0 obsoletion, removal.
9477 Remove --with-gc=simple reference.
9478 Update VM requirements during bootstrap.
9479 Remove -oldas bootstrap description.
9480 Update binutils reference.
9481 Remove comparison failure note.
9483 2010-03-31 Richard Guenther <rguenther@suse.de>
9484 Zdenek Dvorak <ook@ucw.cz>
9485 Sebastian Pop <sebastian.pop@amd.com>
9488 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9489 with multiple arguments.
9490 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9492 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9494 * graphite-dependences.c (print_pddr): Call print_pdr with an
9496 * graphite-poly.c (debug_pdr): Add an extra argument for the
9499 (print_pbb_domain): Same.
9501 (print_scop_context): Same.
9503 (print_cloog): Same.
9504 (debug_pbb_domain): Same.
9508 (debug_scop_context): Same.
9510 (debug_cloog): Same.
9511 (print_scop_params): Same.
9512 (debug_scop_params): Same.
9513 (print_iteration_domain): Same.
9514 (print_iteration_domains): Same.
9515 (debug_iteration_domain): Same.
9516 (debug_iteration_domains): Same.
9517 (print_scattering_function): Same.
9518 (print_scattering_functions): Same.
9519 (debug_scattering_function): Same.
9520 (debug_scattering_functions): Same.
9521 * graphite-poly.h (debug_pdr): Update declaration.
9523 (print_pbb_domain): Same.
9525 (print_scop_context): Same.
9527 (print_cloog): Same.
9528 (debug_pbb_domain): Same.
9532 (debug_scop_context): Same.
9534 (debug_cloog): Same.
9535 (print_scop_params): Same.
9536 (debug_scop_params): Same.
9537 (print_iteration_domain): Same.
9538 (print_iteration_domains): Same.
9539 (debug_iteration_domain): Same.
9540 (debug_iteration_domains): Same.
9541 (print_scattering_function): Same.
9542 (print_scattering_functions): Same.
9543 (debug_scattering_function): Same.
9544 (debug_scattering_functions): Same.
9546 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9548 * graphite-poly.c (print_scattering_function_1): New.
9549 (print_scattering_function): Call it.
9550 (print_scop_params): Remove spaces at the end of lines.
9553 * graphite-poly.h (print_cloog): Declared.
9554 (debug_cloog): Declared.
9556 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9558 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9560 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9561 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9562 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9563 to switch between adding the IV bump in loop->latch or in loop->header.
9565 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9567 * graphite-poly.c (print_scattering_function): Pretty print following
9570 (print_pbb_domain): Same.
9571 (dump_gbb_cases): Same.
9572 (dump_gbb_conditions): Same.
9575 (print_scop_params): Same.
9576 (print_scop_context): Same.
9578 (print_pbb_body): New.
9579 (lst_indent_to): New.
9580 (print_lst): Start new lines with a #.
9581 * graphite-poly.h (pbb_bb): New.
9582 (pbb_index): Use pbb_bb.
9583 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9585 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9587 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9589 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9590 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9591 and 0 instead of 1 for dw_val_class_flag.
9592 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9593 dw_val_class_range_list, dw_val_class_loc_list,
9594 dw_val_class_lineptr and dw_val_class_macptr, use
9595 DW_FORM_flag_present for dw_val_class_flag and
9596 DW_FORM_exprloc for dw_val_class_loc.
9597 (output_die): For -gdwarf-4 print dw_val_class_loc
9598 size as uleb128 instead of 1 or 2 bytes and don't print
9599 anything for dw_val_class_flag.
9601 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9602 instead of cselib_lookup following by tweaking locs->setting_insn.
9605 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9606 even before returning from label, setjmp call or volatile asm
9609 2010-03-31 Richard Guenther <rguenther@suse.de>
9612 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9613 temporary data on stack.
9615 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9617 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9618 (PUSHSECTION_ASM_OP): Remove.
9619 (POPSECTION_ASM_OP): Remove.
9620 (PUSHSECTION_FORMAT): Remove.
9621 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9622 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9623 * config/sol2.c (solaris_output_init_fini): Use it.
9625 2010-03-31 Jie Zhang <jie@codesourcery.com>
9628 * opt-functions.awk (var_type_struct): Use signed char type
9629 for simple variables.
9631 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9633 * config/sol2.c: Include output.h.
9634 (solaris_assemble_visibility): New function.
9635 * config/t-sol2 (sol2.o): Add output.h dependency.
9636 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9637 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9640 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9643 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9644 V2SImode or XFmode on PRE_DEC.
9647 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9650 2010-03-31 Jie Zhang <jie@codesourcery.com>
9653 * reload.h (caller_save_initialized_p): Declare.
9654 * toplev.c (backend_init_target): Don't call
9655 init_caller_save but set caller_save_initialized_p to false.
9656 * caller-save.c (caller_save_initialized_p): Define.
9657 (init_caller_save): Check caller_save_initialized_p.
9658 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9660 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9663 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9664 and soft-fp/t-softfp to tmake_file.
9665 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9666 (LIBGCC2_TF_CEXT): Define.
9669 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9672 * cselib.c (n_useless_values): Document handling of debug locs.
9673 (n_useless_debug_values, n_debug_values): New variables.
9674 (new_elt_loc_list): Don't add to debug values, keep count.
9675 (promote_debug_loc): New.
9676 (cselib_reset_table): Zero new variables.
9677 (entry_and_rtx_equal_p): Promote debug locs.
9678 (discard_useless_locs): Increment n_useless_debug_values for
9680 (remove_useless_values): Adjust n_useless_values and n_debug_values
9681 with n_useless_debug_values.
9682 (add_mem_for_addr): Promote debug locs.
9683 (cselib_lookup_mem): Likewise.
9684 (cselib_lookup_addr): Renamed to...
9685 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9686 (cselib_log_lookup): ... this. Turn into...
9687 (cselib_lookup_addr): ... new wrapper.
9688 (cselib_lookup_from_insn): New.
9689 (cselib_invalidate_regno): Increment n_useless_debug_values for
9691 (cselib_invalidate_mem): Likewise.
9692 (cselib_process_insn): Take n_deleted and n_debug_values into
9693 account to guard remove_useless_value call.
9694 (cselib_finish): Zero n_useless_debug_values.
9695 * cselib.h (cselib_lookup_from_insn): Declare.
9696 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9697 (sched_analyze_2): Likewise.
9699 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9701 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9703 (adjust_mems): Replace narrowing SUBREG of expression containing
9704 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9705 with operations in the narrower mode.
9708 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9709 regs_invalidated_by_call instead all call_used_reg_set registers.
9711 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9714 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9715 pointer comparisons with types_compatible_p.
9716 * tree-vect-stmts.c (vectorizable_call): Same.
9717 (vectorizable_condition): Same.
9719 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9721 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
9722 stack check if the mask would be zero.
9724 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9725 Jack Howarth <howarth@bromo.med.uc.edu>
9727 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9730 2010-03-30 Joseph Myers <joseph@codesourcery.com>
9733 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
9735 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
9736 Include ___unordxf2 and ___unordtf2.
9737 * config/i386/libgcc-glibc.ver: Do not define inheritance from
9740 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
9742 * config/lm32/t-lm32: New file.
9743 * config.gcc: Use the above file when targetting lm32.
9745 2010-03-28 Duncan Sands <baldrick@free.fr>
9747 * Makefile.in (PLUGIN_HEADERS): Add except.h.
9749 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9752 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
9753 Improve vectorization cost model diagnostic.
9755 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9758 * tree-vect-data-refs.c (vect_analyze_data_refs): When
9759 compute_data_dependences_for_loop returns false, early exit
9760 and output an extra diagnostic for the failed data reference
9763 2010-03-29 Richard Guenther <rguenther@suse.de>
9765 PR tree-optimization/43560
9766 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
9767 (can_sm_ref_p): Treat stores to readonly locations as trapping.
9769 2010-03-29 Jie Zhang <jie@codesourcery.com>
9772 * toplev.c (process_options): Set optimization_default_node
9773 and optimization_current_node.
9774 * opts.c (decode_options): Don't set optimization_default_node
9775 and optimization_current_node.
9777 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
9779 * config/rtems.h: Abandon -qrtems_debug.
9781 2010-03-28 Jan Hubicka <jh@suse.cz>
9783 PR tree-optimization/43505
9784 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
9785 map should not be copied.
9787 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9790 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
9791 cdtors, set DECL_PRESERVE_P.
9792 * ipa.c (cgraph_externally_visible_p): Return true if declaration
9795 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
9797 PR tree-optimization/43528
9798 * stor-layout.c (place_field): Check that constant fits into
9799 unsigned HWI when skipping calculation of MS bitfield layout.
9801 2010-03-27 Jan Hubicka <jh@suse.cz>
9804 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
9805 notice_global_symbol work.
9807 2010-03-27 Jakub Jelinek <jakub@redhat.com>
9809 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
9810 instead of dwarf2out_decl.
9811 (struct var_loc_node): Remove section_label field.
9812 (dwarf2out_function_decl): New function.
9813 (dwarf2out_var_location): Don't set section_label field.
9814 (dwarf2out_begin_function): Don't empty decl_loc_table here.
9816 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9818 PR tree-optimization/43544
9819 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9820 First argument for builtin vectorized function hook is now a
9821 tree to be able to distinguish between machine specific and
9823 * targhooks.c (default_builtin_vectorized_function): Ditto.
9824 * targhooks.h (default_builtin_vectorized_function): Ditto.
9825 * target.h (struct gcc_target): Ditto.
9826 * tree-vect-stmts.c (vectorizable_function): Ditto.
9827 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
9828 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9831 2010-03-26 Joseph Myers <joseph@codesourcery.com>
9834 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
9835 nested binding iff it is a FUNCTION_DECL.
9836 (store_parm_decls_newstyle): Pass nested=true to bind for
9837 FUNCTION_DECLs amongst parameters.
9839 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9841 * var-tracking.c (vt_expand_loc_callback): Don't run
9842 cselib_expand_value_rtx_cb in dummy mode if
9843 cselib_dummy_expand_value_rtx_cb returned false.
9845 * var-tracking.c (emit_note_insn_var_location): For one part
9846 notes with offset 0, don't add EXPR_LIST around the location.
9847 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
9848 add_location_or_const_value_attribute): Adjust for that change.
9851 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
9852 into first operand and location into second.
9853 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
9854 dw_cfi_oprnd_loc for DW_CFA_expression.
9855 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
9856 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
9857 assume first argument is regnum and second argument is location.
9859 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9862 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
9863 of scratch register to DImode. Split to DImode comparison operator.
9864 Use SImode subreg of scratch register in the multiplication.
9865 (*cmp_sadd_sidi): Ditto.
9866 (*cmp_ssub_si): Ditto.
9867 (*cmp_ssub_sidi): Ditto.
9869 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9872 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
9873 Remove invalid assert and wrong comment.
9875 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9878 * flags.h (final_insns_dump_p): New extern.
9879 * final.c (final_insns_dump_p): New variable.
9880 (rest_of_clean_state): Set it before -fdump-final-insns=
9881 dumping, clear afterwards.
9882 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
9883 MEM_ALIAS_SET on MEMs.
9885 2010-03-26 David S. Miller <davem@davemloft.net>
9887 * configure.ac: Fix sparc GOTDATA_OP bug check.
9888 * configure: Rebuild.
9890 2010-03-26 Alan Modra <amodra@gmail.com>
9892 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9894 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9896 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9897 TLS_SECTION_ASM_FLAG.
9899 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9902 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9903 Clear first_function_block_is_cold.
9906 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9907 argument if the argument is truth_value_p.
9909 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9911 * config/rs6000/constraints.md: Update copyright year for my changes.
9914 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9915 used in reg+reg addressing, swap registers.
9917 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9920 * target.h (struct gcc_target): Add code_end hook.
9921 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9923 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9924 * toplev.c (compile_file): Call targetm.asm_out.code_end
9925 hook before unwind info/debug info output.
9926 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9927 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9928 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9929 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9930 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9931 * config/i386/i386.c (ix86_file_end): Renamed to...
9932 (ix86_code_end): ... this. Make static. Don't call
9933 file_end_indicate_exec_stack. Emit unwind info using
9934 final_start_function/final_end_function.
9935 (darwin_x86_file_end): Remove.
9936 (TARGET_ASM_CODE_END): Define.
9937 * config/i386/i386.h (TARGET_ASM_FILE_END,
9938 NEED_INDICATE_EXEC_STACK): Don't define.
9939 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9940 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9941 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9942 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9945 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9946 at the beginning and final_end_function at the end.
9947 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9949 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9951 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9952 and Sun as TLS syntax.
9953 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9954 * configure: Regenerate.
9955 * config.in: Regenerate.
9956 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9957 (default_elf_asm_named_section): Use it.
9958 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9959 (i386_output_dwarf_dtprel): Likewise.
9960 (output_addr_const_extra): Likewise.
9961 (output_pic_addr_const): Lowercase @GOTTPOFF.
9962 (output_addr_const_extra): Likewise.
9963 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9964 (output_addr_const_extra): Likewise.
9965 (output_pic_addr_const): Lowercase @INDNTPOFF.
9966 (output_addr_const_extra): Likewise.
9967 (output_pic_addr_const): Lowercase @NTPOFF.
9968 (output_addr_const_extra): Likewise.
9969 (output_pic_addr_const): Lowercase @TPOFF.
9970 (output_addr_const_extra): Likewise.
9971 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9972 (*tls_global_dynamic_64): Likewise.
9973 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9974 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9976 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9977 (ASM_OUTPUT_TLS_COMMON): Use it.
9978 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9981 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9982 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9983 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9984 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9985 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9986 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9988 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * config/i386/i386.c (override_options): Don't accept
9991 -mtls-dialect=sun any longer.
9992 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9993 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9994 (*tls_local_dynamic_base_32_sun): Likewise.
9995 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9997 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10000 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10001 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10004 * ira.c (adjust_cleared_regs): New function.
10005 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10009 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10011 * expr.c (expand_expr_real): Restore previous
10012 curr_insn_source_location and curr_insn_block after
10013 expand_expr_real_1 call.
10014 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10015 instead of expand_expr_real_1.
10017 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10019 PR rtl-optimization/43413
10020 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10023 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10026 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10027 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10029 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10031 * config/i386/i386.c (ix86_target_string): Add -mfma.
10032 Fix a typo in comment.
10034 2010-03-22 Mike Stump <mikestump@comcast.net>
10037 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10038 Don't overly align based upon packed packed fields.
10040 2010-03-22 Jason Merrill <jason@redhat.com>
10042 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10043 Use () rather than [], and move before the element type.
10045 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10047 * doc/configfiles.texi (Configuration Files): Removed
10048 fixinc/Makefile*, intl/Makefile.*.
10049 * doc/makefile.texi: Fixed markup. Abstract from version
10050 control system used.
10051 (Makefile): Removed obsolete gcc/java/parse.y example.
10052 * doc/sourcebuild.texi: Likewise.
10053 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10054 libgomp, libssp. Removed fastjar.
10055 (Miscellaneous Docs): Clarify location.
10056 Added COPYING3, COPYING3.LIB.
10057 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10059 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10062 * config/i386/i386.c (x86_function_profiler)
10063 [!NO_PROFILE_COUNTERS]: Fix typo.
10064 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10067 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10068 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10070 * doc/sourcebuild.texi (Test Directives): Split into six
10071 subsections, with most of the current text in new subsections
10072 Directives, Selectors, and Final Actions.
10073 (Directives): Split list of test directives into multiple
10075 (Selectors): Describe use and syntax of selectors.
10076 (Effective-Target Keywords): Describe all existing keywords.
10077 (Add Options): Describe features for dg-add-options.
10078 (Require Support): Describe variants of dg-require-support.
10079 (Final Actions): Describe commands to use in dg-final.
10081 2010-03-22 Michael Matz <matz@suse.de>
10083 PR middle-end/43475
10084 * recog.c (validate_replace_rtx_group): Replace also in
10085 REG_EQUAL and REG_EQUIV notes.
10087 2010-03-22 Richard Guenther <rguenther@suse.de>
10089 PR tree-optimization/43390
10090 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10091 sure vector extracts are type correct.
10093 2010-03-22 Richard Guenther <rguenther@suse.de>
10095 PR middle-end/40106
10096 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10097 x * sqrt (x) even when optimizing for size if the target
10098 has native support for sqrt.
10100 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10102 * varasm.c (make_decl_rtl_for_debug): Also clear
10103 flag_mudflap for the duration of make_decl_rtl call.
10106 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10107 locs from preserved VALUEs.
10109 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10111 PR middle-end/42718
10112 * pa.md (movmemsi): Set align to one if zero.
10113 (movmemdi): Likewise.
10115 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10118 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10119 with their corresponding prologue pushes.
10121 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10124 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10125 at the begining or end.
10126 (spu_expand_epilogue): Likewise.
10128 2010-03-20 Richard Guenther <rguenther@suse.de>
10130 PR rtl-optimization/43438
10131 * combine.c (make_extraction): Properly zero-/sign-extend an
10132 extraction of the low part of a CONST_INT. Also handle
10135 2010-03-19 Mike Stump <mikestump@comcast.net>
10137 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10138 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10139 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10141 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10144 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10147 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10149 PR rtl-optimization/42258
10150 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10151 use that may match DEF.
10154 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10155 the cost of loading the constant rather than assuming
10157 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10158 outer code is AND, do the same tests as the andsi3 expander and
10159 return COSTS_N_INSNS (1) if and is cheap.
10161 * optabs.c (avoid_expensive_constant): Fix formatting.
10163 2010-03-19 Michael Matz <matz@suse.de>
10166 * attribs.c (decl_attributes): When rebuilding a function pointer
10167 type use the same qualifiers as the original pointer type.
10169 2010-03-19 Martin Jambor <mjambor@suse.cz>
10171 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10172 and is_gimple_ip_invariant_address.
10174 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10177 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10179 * config/arm/arm.c (arm_override_options): Turn off
10180 flag_dwarf2_cfi_asm for AAPCS variants.
10182 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10185 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10186 Use PRE_MODIFY instead of PRE_DEC.
10187 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10188 (vfp_emit_fstmd): Likewise.
10190 2010-03-19 Michael Matz <matz@suse.de>
10193 * builtins.c (expand_builtin_interclass_mathfn,
10194 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10197 2010-03-19 Richard Guenther <rguenther@suse.de>
10199 PR tree-optimization/43415
10200 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10201 (phi_translate_1): ... this.
10202 (phi_translate): Move all caching here. Cache all NARY
10203 and REFERENCE translations.
10205 2010-03-19 David S. Miller <davem@davemloft.net>
10207 With help from Eric Botcazou.
10208 * config/sparc/sparc.c: Include dwarf2out.h.
10209 (emit_pic_helper): Delete.
10210 (pic_helper_symbol_name): Delete.
10211 (pic_helper_emitted_p): Delete.
10212 (pic_helper_needed): New.
10213 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10214 (get_pc_thunk_name): New.
10215 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10216 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10217 Set pic_helper_needed to true. Don't call emit_pic_helper.
10218 (sparc_expand_prologue): Update load_pic_register call.
10219 (sparc_output_mi_thunk): Likewise.
10220 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10221 thunk if possible. Output CFI information as needed.
10223 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10224 Jack Howarth <howarth@bromo.med.uc.edu>
10227 * config/i386/i386.h: Fix ABI on darwin x86-32.
10229 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10231 * tree.h: Declare make_decl_rtl_for_debug.
10232 * varasm.c (make_decl_rtl_for_debug): New.
10233 * dwarf2out.c (rtl_for_decl_location): Call it.
10234 * cfgexpand.c (expand_debug_expr): Call it.
10236 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10239 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10243 * var-tracking.c (vt_init_cfa_base): Do nothing if
10244 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10246 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10249 * var-tracking.c (canonicalize_vars_star): New.
10250 (dataflow_post_merge_adjust): Use it.
10252 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10255 * var-tracking.c (non_suitable_const): New function.
10256 (add_uses): For DEBUG_INSNs with constants, don't record any
10257 value, instead just the constant value itself.
10258 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10259 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10260 (emit_notes_in_bb): Likewise.
10261 (emit_note_insn_var_location): For onepart variables if
10262 cur_loc is a VOIDmode constant, use DECL_MODE.
10264 2010-03-18 Martin Jambor <mjambor@suse.cz>
10266 PR middle-end/42450
10267 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10268 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10269 all non-clones. Moved call redirection...
10270 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10271 (cgraph_materialize_all_clones): Dispose of all
10272 combined_args_to_skip bitmaps.
10273 (verify_cgraph_node): Do not check for edges pointing to wrong
10274 nodes in inline clones.
10275 * tree-inline.c (copy_bb): Call
10276 cgraph_redirect_edge_call_stmt_to_callee.
10277 * ipa.c (cgraph_remove_unreachable_nodes): Call
10278 cgraph_node_remove_callees even when there are used clones.
10280 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10282 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10284 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10287 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10290 2010-03-18 Michael Matz <matz@suse.de>
10292 PR middle-end/43419
10293 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10294 into sqrt(x) if we need to preserve signed zeros.
10296 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10297 Eric Botcazou <ebotcazou@adacore.com>
10299 PR rtl-optimization/43360
10300 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10301 note if we don't know its invariant status.
10303 2010-03-18 Michael Matz <matz@suse.de>
10305 PR tree-optimization/43402
10306 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10307 PHI chains of ssa names registered for update.
10309 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10312 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10313 non-offsettable and pre_modify update addressing.
10314 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10315 and "2" alternatives "#".
10316 (*movdd_softfloat32): Make all alternatives "#";
10317 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10318 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10319 (*movdf_softfloat32): Make all alternatives "#";
10320 (movdi): Use the new DIFD mode iterator to create a common splitter
10321 for movdi, movdf and movdd patterns.
10323 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10325 * common.opt (dumpdir): Remove redundant tab.
10327 2010-03-17 Martin Jambor <mjambor@suse.cz>
10329 PR tree-optimization/43347
10330 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10331 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10333 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10335 PR rtl-optimization/42216
10336 * regrename.c (create_new_chain): New function, broken out from...
10337 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10338 appending a use to an empty chain.
10339 (build_def_use): Remove previous changes that convert OP_INOUT to
10340 OP_OUT operands; instead detect the case where an OP_INOUT operand
10341 uses a previously untracked register and create an empty chain for it.
10343 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10345 * doc/extend.texi (Function Attributes): Rewrite unfinished
10346 sentence in ms_abi documentation.
10348 2010-03-17 Alan Modra <amodra@gmail.com>
10350 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10351 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10352 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10353 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10355 2010-03-16 Richard Henderson <rth@redhat.com>
10357 PR middle-end/43365
10358 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10359 (lower_try_finally): Save and restore eh_seq around the expansion
10360 of the try-finally.
10362 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10364 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10365 statements before splitting block.
10367 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10369 * doc/sourcebuild.texi (Testsuites): Fix markup.
10370 Use pathnames relative to gcc/testsuite.
10371 (Test Directives): Move description of how timeout is determined.
10372 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10373 (C Tests): Correct gcc.misc-tests directory.
10374 Framework tests now live in gcc.test-framework.
10376 2010-03-16 Richard Guenther <rguenther@suse.de>
10378 PR middle-end/43379
10379 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10380 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10382 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10383 Alexandre Oliva <aoliva@redhat.com>
10385 PR tree-optimization/42917
10386 * lambda-code.c (remove_iv): Skip debug statements.
10387 (lambda_loopnest_to_gcc_loopnest): Likewise.
10388 (not_interesting_stmt): Debug statements are not interesting.
10390 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10394 * cselib.c (cselib_preserve_constants,
10395 cfa_base_preserved_val): New static variables.
10396 (preserve_only_constants): New function.
10397 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10398 clear its REG_VALUES. If cselib_preserve_constants, don't
10399 empty the whole hash table, but preserve there VALUEs with constants,
10400 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10401 (cselib_preserve_cfa_base_value): New function.
10402 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10403 (cselib_init): Change argument to int bitfield. Set
10404 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10406 (cselib_finish): Clear cselib_preserve_constants and
10407 cfa_base_preserved_val.
10408 * cselib.h (enum cselib_record_what): New enum.
10409 (cselib_init): Change argument to int.
10410 (cselib_preserve_cfa_base_value): New prototype.
10411 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10412 * dse.c (dse_step1): Likewise.
10413 * cfgcleanup.c (thread_jump): Likewise.
10414 * sched-deps.c (sched_analyze): Likewise.
10415 * gcse.c (local_cprop_pass): Likewise.
10416 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10417 If FN is non-NULL, call the callback always and whenever it returns
10418 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10419 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10420 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10421 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10422 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10423 * var-tracking.c: Include recog.h.
10424 (bb_stack_adjust_offset): Remove.
10425 (vt_stack_adjustments): Don't call it, instead just gather the
10426 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10427 (adjust_stack_reference): Remove.
10428 (compute_cfa_pointer): New function.
10429 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10430 (struct adjust_mem_data): New type.
10431 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10433 (get_address_mode): New function.
10434 (replace_expr_with_values): Use it.
10435 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10436 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10437 (adjust_sets): Remove.
10438 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10439 Use get_address_mode.
10440 (get_adjusted_src): Remove.
10441 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10442 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10443 (add_with_sets): Don't call adjust_sets.
10444 (fp_setter, vt_init_cfa_base): New functions.
10445 (vt_initialize): Change return type to bool. Move most of pool etc.
10446 initialization to the beginning of the function from end. Pass
10447 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10448 If !frame_pointer_needed, call vt_stack_adjustment before mos
10449 vector is filled, call vt_init_cfa_base if argp/framep has been
10450 eliminated to sp. If frame_pointer_needed and argp/framep has
10451 been eliminated to hard frame pointer, set
10452 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10453 encountering fp setter in the prologue. For MO_ADJUST, call
10454 log_op_type before pusing the op into mos vector, not afterwards.
10455 Call adjust_insn before cselib_process_insn/add_with_sets,
10456 call cancel_changes (0) afterwards.
10457 (variable_tracking_main_1): Adjust for vt_initialize calling
10458 vt_stack_adjustments and returning whether it succeeded or not.
10460 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10462 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10465 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10467 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10469 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10470 drap_reg has not been set.
10472 2010-03-15 Michael Matz <matz@suse.de>
10474 PR middle-end/43300
10475 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10476 use it to expand block copies.
10477 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10478 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10479 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10481 2010-03-15 Richard Guenther <rguenther@suse.de>
10483 PR tree-optimization/43367
10484 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10487 2010-03-15 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/43317
10490 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10492 2010-03-15 Martin Jambor <mjambor@suse.cz>
10494 PR tree-optimization/43141
10495 * tree-sra.c (create_abstract_origin): New function.
10496 (modify_function): Call create_abstract_origin.
10498 2010-03-15 Chris Demetriou <cgd@google.com>
10500 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10505 PR middle-end/43354
10506 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10507 call insert_out_of_ssa_copy for default definitions.
10509 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10511 * graphite-clast-to-gimple.c (my_long_long): Defined.
10512 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10513 * graphite-sese-to-poly.c (my_long_long): Defined.
10514 (scop_ivs_can_be_represented): Use it.
10516 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10518 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10519 graphite-max-bbs-per-function, and loop-block-tile-size.
10520 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10522 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10524 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10526 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10527 forward declaration.
10528 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10529 (add_upper_bounds_from_estimated_nit): New.
10530 (build_loop_iteration_domains): Use it.
10532 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10534 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10536 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10538 PR middle-end/43306
10539 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10540 should be an INTEGER_CST. Also handle CASE_CONVERT.
10542 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10544 * graphite.c (graphite_initialize): To bound the number of bbs per
10545 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10546 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10547 * doc/invoke.texi: Document it.
10549 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10551 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10552 * graphite-sese-to-poly.h (build_poly_scop): Same.
10554 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10556 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10557 the number of parameters in the scop. Use as an upper bound
10558 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10559 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10560 * doc/invoke.texi: Document it.
10562 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10564 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10565 * doc/c-tree.texi: Remove.
10566 * doc/generic.texi: Merge c-tree.texi here.
10567 * doc/gccint.texi (Trees): Remove menu entry.
10568 (c-tree.texi): Remove @include.
10569 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10570 * doc/languages.texi (Reading RTL): Ditto.
10572 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10575 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10577 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10579 PR middle-end/42431
10580 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10581 code added to work around reload clobbering CONST insns.
10583 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10585 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10586 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10587 (cselib_preserve_only_values): Remove retain argument, don't
10588 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10589 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10590 * var-tracking.c (micro_operation): Move insn field before union.
10591 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10592 (struct variable_tracking_info_def): Remove n_mos field, change
10593 mos into a vector of micro_operations.
10594 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10595 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10596 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10597 changing into a vector.
10598 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10599 come before all other uops generated by add_stores.
10600 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10602 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10603 a vector. Run just one pass over the bbs instead of separate counting
10604 and computation phase.
10605 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10608 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10609 into *nonlocalized_list vector.
10610 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10611 even if origin is non-NULL.
10612 (gen_variable_die): Likewise.
10613 (process_scope_var): Don't change origin.
10614 (gen_decl_die): Likewise.
10615 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10616 before adding new edges instead of after it, fix moving over
10619 2010-03-11 David S. Miller <davem@davemloft.net>
10621 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10623 * configure: Rebuild.
10625 2010-03-11 Martin Jambor <mjambor@suse.cz>
10627 PR tree-optimization/43257
10628 * tree.c (assign_assembler_name_if_neeeded): New function.
10629 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10630 above new function.
10631 * tree.h (assign_assembler_name_if_neeeded): Declare.
10632 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10633 the function if needed.
10635 2010-03-11 Chris Demetriou <cgd@google.com>
10637 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10638 include/stdint-gcc.h, and include/stdint.h world-readable.
10640 2010-03-11 Richard Guenther <rguenther@suse.de>
10642 PR tree-optimization/43255
10643 * tree-vrp.c (process_assert_insertions_for): Do not insert
10644 asserts for trivial conditions.
10646 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10648 PR tree-optimization/43280
10649 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10650 generation. Move calculation of size out of the if branch.
10651 (find_bswap): Modify compare number generation.
10653 2010-03-11 Richard Guenther <rguenther@suse.de>
10656 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10657 (input_gimple_stmt): Fixup handled component types during
10658 operand read. Also fix up decls in ADDR_EXPRs.
10660 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10662 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10663 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10665 2010-03-10 Jan Hubicka <jh@suse.cz>
10668 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10669 * varasm.c (get_variable_section): Don't do that here...
10670 (make_decl_rtl): ... and here.
10671 (do_assemble_alias): Produce decl RTL.
10672 (assemble_alias): Likewise.
10674 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10677 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10678 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10680 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10681 (based_loc_descr): Only express drap or vdrap regno based expressions
10682 using DW_OP_fbreg when not optimizing.
10683 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10684 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10685 REG_CFA_SET_VDRAP note.
10687 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10689 PR tree-optimization/43236
10690 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10691 error in calculation of base address in reverse iteration case.
10692 (generate_builtin): Take number of latch executions if the statement
10695 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10697 PR middle-end/42859
10698 * tree-eh.c: Include pointer-set.h.
10699 (lower_eh_dispatch): Filter out duplicate case labels and
10700 remove the unneeded edge when the label is unused. Return
10701 true when some edges are removed.
10702 (execute_lower_eh_dispatch): When any lowering resulted in
10703 removing an edge, also delete unreachable blocks.
10705 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10708 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10709 UNSPEC_MACHOPIC_OFFSET.
10711 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10714 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10715 (m68k_delegitimize_address): New function.
10717 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10720 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
10723 * var-tracking.c (adjust_sets): New function.
10724 (count_with_sets, add_with_sets): Use it.
10725 (get_adjusted_src): New inline function.
10726 (add_stores): Use it.
10729 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
10730 call cselib_dummy_expand_value_rtx_cb instead of
10731 cselib_expand_value_rtx_cb.
10734 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
10735 * config/i386/i386.c: Include debug.h and dwarf2out.h.
10736 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
10737 and .cfi_endproc around the pic thunks.
10738 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
10739 all queued unwind info register saves are saved before the call.
10740 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
10741 considered as sp-=4 for unwind info and the pop as sp+=4 which
10742 also clobbers dest, but doesn't actually restore it.
10745 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
10746 RTX_FRAME_RELATED_P.
10748 2010-03-09 Jie Zhang <jie@codesourcery.com>
10750 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
10751 whitespaces in output template.
10753 2010-03-09 Jie Zhang <jie@codesourcery.com>
10755 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
10756 out array boundary.
10758 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10760 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
10761 builtins.exp in a separate job.
10763 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10765 * graphite-sese-to-poly.c (add_param_constraints): Use
10766 lower_bound_in_type and upper_bound_in_type.
10768 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10770 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
10771 instead of unsigned_type_node.
10773 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10774 Reza Yazdani <reza.yazdani@amd.com>
10776 PR middle-end/43065
10777 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
10778 on pointer type parameters.
10780 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10782 PR middle-end/42644
10783 PR middle-end/42130
10784 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
10785 handle conversions from pointer to integers.
10786 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
10787 induction variable, to be able to work with code generated by CLooG.
10788 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
10789 (build_poly_scop): Bail out if we cannot codegen a loop.
10791 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10793 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
10794 code generation with gloog_error.
10796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10798 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
10799 Call fold_convert on all the returned values.
10800 (expand_scalar_variables_expr): Pass to
10801 expand_scalar_variables_ssa_name the type of the resulting expression.
10803 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10805 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
10806 ppl_min_for_le_pointset.
10807 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
10808 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
10810 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10812 * graphite-dependences.c (map_into_dep_poly): Removed.
10813 (dependence_polyhedron_1): Use combine_context_id_scat.
10815 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10817 * graphite-poly.h (struct poly_scattering): Add layout documentation.
10818 (struct poly_bb): Same.
10819 (combine_context_id_scat): New.
10821 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10823 PR middle-end/42326
10824 * sese.c (name_defined_in_loop_p): Return false for default
10827 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10829 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
10830 and clean up the logic.
10832 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10834 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
10837 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10839 * var-tracking.c (remove_cselib_value_chains): Define only for
10841 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
10842 delete_slot_part, emit_notes_for_differences_1): Don't call
10843 remove_cselib_value_chains here.
10844 (set_slot_part, emit_notes_for_differences_2): Don't call
10845 add_cselib_value_chains here.
10846 (preserved_values): New vector.
10847 (preserve_value): New function.
10848 (add_uses, add_stores, vt_add_function_parameters): Use it
10849 instead of cselib_preserve_value.
10850 (changed_values_stack): New vector.
10851 (check_changed_vars_0): New function.
10852 (check_changed_vars_1, check_changed_vars_2): Use it.
10853 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
10854 changed_values_stack VALUEs.
10855 (vt_emit_notes): For all preserved_values call
10856 add_cselib_value_chains. If ENABLE_CHECKING call
10857 remove_cselib_value_chains before verifying value_chains is empty.
10858 Initialize and free changed_values_stack.
10859 (vt_initialize): Initialize preserved_values.
10860 (vt_finalize): Free preserved_values.
10862 2010-03-08 Richard Guenther <rguenther@suse.de>
10864 PR tree-optimization/43269
10865 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
10868 2010-03-08 Martin Jambor <mjambor@suse.cz>
10870 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
10871 (ipa_is_param_called): Removed.
10872 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
10873 (ipa_print_node_params): Do not print the called flag.
10874 (ipa_write_node_info): Do not stream the called flag.
10875 (ipa_read_node_info): Likewise.
10877 2010-03-07 Jakub Jelinek <jakub@redhat.com>
10880 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
10881 * cselib.c (struct expand_value_data): Add dummy field.
10882 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
10884 (cselib_dummy_expand_value_rtx_cb): New function.
10885 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
10887 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
10888 * var-tracking.c: Include pointer-set.h.
10889 (variable): Change n_var_parts to char from int. Add
10890 cur_loc_changed and in_changed_variables fields.
10891 (variable_canonicalize): Remove.
10892 (shared_var_p): New inline function.
10893 (unshare_variable): Maintain cur_loc_changed and
10894 in_changed_variables fields. If var was in changed_variables,
10895 replace it there with new_var. Just copy cur_loc instead of
10896 resetting it to something else.
10897 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10898 (dataflow_set_union): Don't call variable_canonicalize.
10899 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10900 of their DEBUG_EXPR_TREE_DECLs.
10901 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10902 and in_changed_variables and cur_loc_changed is false.
10903 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10904 and cur_loc_changed. Don't update cur_loc here.
10905 (variable_merge_over_src): Don't call variable_canonicalize.
10906 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10907 removing loc that is equal to cur_loc, clear cur_loc,
10908 set cur_loc_changed and ensure variable_was_changed is called.
10909 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10910 compare pointers in cur_loc check, if it is equal to loc,
10911 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10912 (variable_different_p): Remove compare_current_location argument,
10913 don't compare cur_loc.
10914 (dataflow_set_different_1): Adjust variable_different_p caller.
10915 (variable_was_changed): If dv had some var in changed_variables
10916 already, reset in_changed_variables flag for it and propagate
10917 cur_loc_changed over to the new variable. On empty var
10918 always set cur_loc_changed. Set in_changed_variables on whatever
10919 var is added to changed_variables.
10920 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10921 Use shared_var_p. When removing loc that is equal to cur_loc,
10922 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10923 end, don't set it to something else, just call variable_was_changed.
10924 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10925 loc being removed, clear cur_loc and set cur_loc_changed.
10926 Set cur_loc_changed if all locations have been removed.
10927 (struct expand_loc_callback_data): New type.
10928 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10929 allocated. Always create SUBREGs if simplify_subreg failed.
10930 Prefer to use cur_loc, when that fails and still in
10931 changed_variables (and seen first time) recompute it. Set
10932 cur_loc_changed of variables which had to change cur_loc and
10933 compute elcd->cur_loc_changed if any of the subexpressions used
10934 had to change cur_loc.
10935 (vt_expand_loc): Adjust to pass arguments in
10936 expand_loc_callback_data structure.
10937 (vt_expand_loc_dummy): New function.
10938 (emitted_notes): New variable.
10939 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10940 that weren't used for any other decl in current
10941 emit_notes_for_changes call call vt_expand_loc_dummy to update
10942 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10943 first loc_chain location if NULL before. Always use just
10944 cur_loc instead of first loc_chain location. When cur_loc_changed
10945 is false, when not --enable-checking=rtl just don't emit any note.
10946 When rtl checking, compute the note and assert it is the same
10947 as previous note. Clear cur_loc_changed and in_changed_variables
10948 at the end before removing from changed_variables.
10949 (check_changed_vars_3): New function.
10950 (emit_notes_for_changes): Traverse changed_vars to call
10951 check_changed_vars_3 on each changed var.
10952 (emit_notes_for_differences_1): Clear cur_loc_changed and
10953 in_changed_variables. Recompute cur_loc of new_var.
10954 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10955 (vt_emit_notes): Initialize and destroy emitted_notes.
10957 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10959 PR rtl-optimization/42220
10960 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10961 Use verify_reg_tracked to determine if we should use OP_OUT rather
10963 (build_def_use): If we see an in-out operand for a register that we
10964 know nothing about, treat is an output if possible, fail the block if
10967 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10970 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10973 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10976 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10977 uses of relevant DEFs that are dead outside the loop too.
10979 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10981 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10983 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10985 * var-tracking.c (values_to_unmark): New variable.
10986 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10987 values_to_unmark vector. Moved body to...
10988 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10989 instead queue it into values_to_unmark vector.
10990 (vt_find_locations): Free values_to_unmark vector.
10992 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10994 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10995 (site.exp): Export them when plugins are enabled.
10997 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10999 PR middle-end/42326
11000 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11001 that contain scevs.
11002 (chrec_fold_multiply): Same.
11004 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11007 * c-decl.c (build_compound_literal): Return early if init is
11008 an error_mark_node.
11010 2010-03-04 Martin Jambor <mjambor@suse.cz>
11012 PR tree-optimization/43164
11013 PR tree-optimization/43191
11014 * tree-sra.c (type_consists_of_records_p): Reject records with
11015 zero-size bit-fields at the end.
11017 2010-03-04 Mike Stump <mikestump@comcast.net>
11019 * Makefile.in (TAGS): Remove *.y.
11021 2010-03-04 Richard Guenther <rguenther@suse.de>
11023 PR tree-optimization/40761
11024 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11026 (my_rev_post_order_compute): New function.
11027 (init_pre): Call it.
11029 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11031 PR middle-end/43209
11032 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11033 decrease the cost of an IV candidate when the cost is infinite.
11035 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11037 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11038 Use '3DNow!' for the extension of that name, ensure normal space
11040 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11042 2010-03-03 Jeff Law <law@redhat.com>
11044 * PR middle-end/32693
11045 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11046 than gen_rtx_SUBREG.
11047 (extract_bit_field_1): Likewise.
11049 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11051 * doc/sourcebuild.texi (Test directives): Document that arguments
11052 include-opts and exclude-opts are now optional for dg-skip-if,
11053 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11055 2010-03-03 Jason Merrill <jason@redhat.com>
11058 * cgraph.h (varpool_node): Add extra_name field.
11059 * varpool.c (varpool_extra_name_alias): New.
11060 (varpool_assemble_decl): Emit extra name aliases.
11061 (varpool_mark_needed_node): Look past an extra name alias.
11062 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11063 * lto-streamer-in.c (lto_input_tree): Read it.
11064 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11066 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11068 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11069 (sparc*-*-solaris2*): ...this.
11071 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11074 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11075 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11076 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11077 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11080 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11081 fallthrough to default handling, just with want_address 0 instead of 2.
11082 For single element lists, add_AT_loc directly, otherwise create an
11083 artificial variable DIE and stick location list to it.
11086 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11087 (VAL_EXPR_HAS_REVERSE): Define.
11088 (reverse_op): New function.
11089 (add_stores): For reversible operations add an extra MO_VAL_USE.
11091 2010-03-02 Jason Merrill <jason@redhat.com>
11093 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11095 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11097 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11098 (sparc64-*-linux*): Likewise.
11099 (sparc64-*-solaris2*): Include assembler files before linker ones.
11100 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11101 * config/sparc/gas.h: Delete.
11102 * config/sparc/sol2-64.h: Add copyright notice.
11103 * config/sparc/sol2-gas-bi.h: Likewise.
11104 * config/sparc/sol2-gld.h: Likewise.
11105 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11106 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11107 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11108 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11109 (sparc_elf_asm_named_section): Rename into...
11110 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11112 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11114 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11116 2010-03-02 Jeff Law <law@redhat.com>
11118 PR middle-end/42431
11119 * reload1.c (rtx_p, substitute_stack): Declare.
11120 (substitute): Record addresses of changed rtxs.
11121 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11122 Restore the original rtx when complete.
11123 (reload): Free subsitute_stack when complete.
11125 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11127 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11128 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11130 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11131 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11132 Torture Tests): Change from subsection to section.
11134 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11135 Steven Bosscher <steven@gcc.gnu.org>
11137 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11140 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11142 PR middle-end/42640
11143 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11144 the assignment from the new induction variable to the assignment
11145 of the value from the original loop PHI function.
11147 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11148 Daniel Jacobowitz <dan@codesourcery.com>
11150 * doc/sourcebuild.texi (Test directives): Clarify options to
11153 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11155 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11156 Disable cfi directives unless GCC and gas agree on using read-only
11157 .eh_frame sections for 64-bit.
11158 * configure: Regenerate.
11160 2010-03-01 Richard Guenther <rguenther@suse.de>
11162 PR tree-optimization/43220
11163 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11164 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11166 2010-03-01 Richard Guenther <rguenther@suse.de>
11167 Martin Jambor <mjambor@suse.cz>
11169 PR middle-end/41250
11170 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11171 gimplified parameters.
11173 2010-03-01 Christian Bruel <christian.bruel@st.com>
11175 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11177 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11179 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11181 2010-03-01 Richard Guenther <rguenther@suse.de>
11183 PR middle-end/43213
11184 * expr.c (expand_assignment): Use the alias-oracle to tell
11185 if the rhs aliases the result decl.
11187 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11190 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11191 to sol_gt_pch_get_address.
11192 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11193 64-bit, SPARC and x86.
11194 (sol_gt_pch_get_address): New function.
11196 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11198 * toplev.h (inform_n, error_n): Declare.
11199 * diagnostic.c (inform_n, error_n): New function.
11201 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11203 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11204 has no rtl yet when processing local_decls, queue it and recheck
11205 if deferred stack allocation hasn't assigned it rtl.
11207 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11209 * config/sh/sh.c (unspec_bbr_uid): New.
11210 (gen_block_redirect): Use it instead of INSN_UID.
11211 (gen_far_branch): Likewise.
11213 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11215 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11216 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11218 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11220 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11221 (Warning Options): -Wno-conversion-null is valid for
11222 Objective-C++ as well.
11223 * doc/tm.texi (Named Address Spaces): Likewise.
11224 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11225 * doc/tree-ssa.texi (Tree SSA): Likewise.
11227 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11230 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11231 by default. Don't set the default arch for
11232 i[34567]86-*-darwin*|x86_64-*-darwin*.
11234 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11237 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11238 default. Set the default 32bit/64bit archs with $with_arch
11239 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11241 2010-02-27 Richard Guenther <rguenther@suse.de>
11243 PR tree-optimization/43186
11244 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11245 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11246 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11247 unroller iterations.
11249 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11251 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11252 required and i[34567]86-*-* targets don't support 64bit ISA.
11254 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11257 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11258 the same alias set.
11260 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11262 * config.gcc: Set the default arch at least to Prescott for
11263 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11264 if SSE math is enabled.
11266 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11268 * diagnostic.c (diagnostic_initialize): Update.
11269 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11271 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11272 (diagnostic_inhibit_notes): New.
11273 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11275 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11278 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11279 * doc/standards.texi: Likewise.
11280 * doc/extend.texi: Likewise.
11281 * doc/trouble.texi: Likewise.
11282 * doc/cppopts.texi: Likewise.
11283 * doc/install.texi: Likewise.
11284 * c.opt (std=c90,std=gnu90): New options.
11285 * c-opts.c (c_common_handle_option): Handle them.
11287 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11290 * c-decl.c (undeclared_variable): Use an informative note.
11292 2010-02-26 Richard Guenther <rguenther@suse.de>
11294 PR tree-optimization/43186
11295 * gimple.h (gimple_fold): Remove.
11296 * gimple.c (gimple_fold): Remove. Inline into single user ...
11297 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11298 Try harder for conditions.
11300 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11303 * function.c (used_types_insert): Don't skip through named pointer
11304 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11305 and it is different from the main variant's type.
11307 2010-02-26 Nick Clifton <nickc@redhat.com>
11309 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11311 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11313 * config.gcc: Support --with-fpmath=sse for x86.
11315 * config/i386/ssemath.h: New.
11317 * doc/install.texi (--with-fpmath=sse): Documented.
11319 2010-02-26 Richard Guenther <rguenther@suse.de>
11321 PR tree-optimization/43188
11322 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11323 vector types of over-aligned element type.
11325 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11328 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11329 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11331 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11333 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11335 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11337 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11338 * var-tracking.c: Include diagnostic.h.
11339 (debug_dv): New function.
11340 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11343 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11344 (add_value_chain, add_value_chains, remove_value_chain,
11345 remove_value_chains): Handle DEBUG_EXPRs.
11346 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11349 * regcprop.c (struct queued_debug_insn_change): New type.
11350 (struct value_data_entry): Add debug_insn_changes field.
11351 (struct value_data): Add n_debug_insn_changes field.
11352 (debug_insn_changes_pool): New variable.
11353 (free_debug_insn_changes, apply_debug_insn_changes,
11354 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11355 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11356 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11358 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11360 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11361 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11362 changes, call cprop_find_used_regs via note_stores.
11363 (copyprop_hardreg_forward): When copying vd from predecessor
11364 which has any queued DEBUG_INSN changes, make sure the pointers are
11365 cleared. At the end call df_analyze and then if there are any
11366 DEBUG_INSN changes queued at the end of some basic block for still
11367 live registers, apply them.
11368 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11370 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11372 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11375 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11377 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11378 targets. Set the default with_cpu/with_arch from arch/cpu.
11379 Allow x86-64 and native for with_cpu/with_arch.
11381 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11383 * ebitmap.c: Change calls to verify_popcount with calls to
11384 sbitmap_verify_popcount.
11385 (ebitmap_clear_bit): Fixed map->cacheindex test and
11386 map>cache update when bit clearing results in an empty
11389 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11392 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11393 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11394 and support both V2DF and V2DI modes.
11395 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11396 support both V2DF and V2DI modes.
11397 (general): Delete trailing whitespace from a few patterns.
11399 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11400 V2DF/V2DI interleave high/low builtins.
11402 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11405 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11406 interleave high/low functions.
11408 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11410 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11411 #pragma extern_prefix.
11413 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11416 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11417 BLKmode, assert op0 is a MEM and just adjust its mode.
11420 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11421 if bitpos isn't multiple of mode's bitsize.
11423 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11425 * c.opt (-ftemplate-depth=): New.
11426 (-ftemplate-depth-): Deprecate.
11427 * optc-gen.awk: Handle -ftemplate-depth=.
11428 * opth-gen.awk: Likewise.
11429 * c-opts.c (c_common_handle_option): Likewise.
11430 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11432 2010-02-24 Jason Merrill <jason@redhat.com>
11434 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11436 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11438 * cfg.c (alloc_aux_for_block): Remove inline.
11439 (alloc_aux_for_edge): Likewise.
11441 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11443 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11445 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11447 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11448 * config/i386/sol2-gas.h: New file.
11449 * config.gcc (i[34567]86-*-solaris2*): Use it.
11451 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11454 * c-typeck.c (ep_convert_and_check): New.
11455 (build_conditional_expr): Use it.
11456 (build_binary_op): Likewise.
11458 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11460 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11463 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11464 bounds even for -O+.
11465 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11466 expr needs to have DECL_NAME set.
11468 2010-02-24 Nick Clifton <nickc@redhat.com>
11470 * config/mep/mep.c: Include gimple.h.
11471 (mep_function_uses_sp): Delete unused function.
11472 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11473 parameters. Use unsigned integers to count args. Return a
11474 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11476 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11479 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11480 greater or equal to nelt instead of 2 * nelt.
11481 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11484 2010-02-23 Jason Merrill <jason@redhat.com>
11487 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11488 in cfun->local_decls even if they have register types.
11491 * stor-layout.c (place_field): Don't warn about unnecessary
11492 DECL_PACKED if the type is packed.
11494 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11497 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11498 GOTOFF relocs, even when the base reg isn't pic pointer.
11500 2010-02-23 Michael Matz <matz@suse.de>
11503 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11504 (expand_gimple_basic_block): Generate and use debug temps if there
11505 are debug uses left after the last real use of TERed ssa names.
11506 Unlink debug immediate uses when they are expanded.
11508 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11511 * config/i386/i386.c (override_options): Reorganise to provide
11512 better error messages.
11514 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11516 PR middle-end/43083
11517 * graphite-scop-detection.c (create_single_exit_edge): Move
11518 the call to find_single_exit_edge to....
11519 (create_sese_edges): ...here. Don't handle multiple edges
11520 exiting the function.
11521 (build_graphite_scops): Don't handle multiple edges
11522 exiting the function.
11524 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11526 PR middle-end/43097
11527 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11528 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11530 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11532 PR middle-end/43026
11533 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11535 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11538 * c-typeck.c (convert_arguments): Print declaration location.
11539 * c-common.c (validate_nargs): Rename as
11540 builtin_function_validate_nargs.
11541 (check_builtin_function_arguments): Update.
11543 2010-02-22 Richard Guenther <rguenther@suse.de>
11546 * tree-inline.c (declare_return_variable): Use the type of
11547 the call stmt lhs if available.
11549 2010-02-22 Duncan Sands <baldrick@free.fr>
11551 * passes.c (register_pass): Always consider all pass lists when
11552 ref_pass_instance_number is zero.
11554 2010-02-22 Richard Guenther <rguenther@suse.de>
11556 PR tree-optimization/42749
11557 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11558 parameter. Do arithmetic in the original type.
11559 (update_accumulator_with_ops): Likewise.
11560 (adjust_accumulator_values): Adjust.
11562 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11564 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11565 (QI to BLKmode splitter): New splitter.
11567 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11569 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11570 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11572 2010-02-22 Richard Guenther <rguenther@suse.de>
11574 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11576 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11578 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11579 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11580 ($(T)crti.o, $(T)crtn.o): Remove rules.
11582 2010-02-21 Tobias Burnus <burnus@net-b.de>
11585 * doc/invoke.texi (-fassociative-math): Document that this
11586 option is automatically enabled for Fortran.
11588 2010-02-20 David S. Miller <davem@davemloft.net>
11590 * configure.ac: Test if linker and assembler properly support
11591 GOTDATA_OP relocations.
11592 * configure: Rebuild.
11593 * config.in: Likewise.
11594 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11595 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11596 (movsi_high_pic): Likewise.
11597 (movdi_lo_sum_pic): Likewise.
11598 (movdi_high_pic): Likewise.
11599 (movsi_pic_gotdata_op): New pattern.
11600 (movdi_pic_gotdata_op): Likewise.
11601 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11602 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11604 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11607 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11608 attribute to ssemul.
11609 (xop_mulv2div2di3_high): Ditto.
11611 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11614 * c.opt (Wconversion-null): New option.
11615 * doc/invoke.texi (Wconversion-null): Document.
11617 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11619 * common.opt (Wlarger-than-): Add Undocumented.
11621 2010-02-19 Mike Stump <mikestump@comcast.net>
11623 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11625 2010-02-19 Jason Merrill <jason@redhat.com>
11628 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11629 * configure: Likewise.
11631 2010-02-20 Alan Modra <amodra@gmail.com>
11633 PR middle-end/42344
11634 * cgraph.h (cgraph_make_decl_local): Declare.
11635 * cgraph.c (cgraph_make_decl_local): New function.
11636 (cgraph_make_node_local): Use it.
11637 * cgraphunit.c (cgraph_function_versioning): Likewise.
11638 * ipa.c (function_and_variable_visibility): Likewise.
11640 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11643 * except.c (sjlj_emit_function_enter): Don't call
11644 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11646 * rtl.h (add_reg_br_prob_note): Remove prototype.
11648 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11651 * c-common.c (conversion_warning): Remove widening conversions
11652 before checking the conversion of integers to reals.
11654 2010-02-19 Mike Stump <mikestump@comcast.net>
11656 PR middle-end/43125
11657 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11660 * cgraphunit.c (process_function_and_variable_attributes): Check
11661 DECL_PRESERVE_P instead of looking up attribute "used".
11662 * ipa-pure-const.c (check_decl): Likewise.
11663 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11664 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11665 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11666 instead of attribute "used".
11667 * config/sol2-c.c (solaris_pragma_init): Likewise.
11668 (solaris_pragma_fini): Likewise.
11670 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11672 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11673 Use XCNEW instead of xcalloc.
11674 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11675 XNEW instead of xmalloc.
11676 (get_fields): Use XNEWVEC instead of xmalloc.
11679 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11680 populate vars array.
11681 (create_new_general_access): For debug stmts just reset value.
11682 (get_stmt_accesses): For accesses within debug stmts just record them
11683 using add_access_to_acc_sites instead of preventing the peeling or
11684 counting them as accesses.
11686 PR middle-end/42233
11687 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11689 2010-02-19 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/42916
11692 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11695 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11697 * configure.ac: Replace all uses of changequote in macro arguments
11698 with proper quoting.
11700 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11702 PR middle-end/42233
11703 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11705 2010-02-19 Richard Guenther <rguenther@suse.de>
11707 PR tree-optimization/42944
11708 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11709 test for aliasing with errno.
11711 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11713 PR middle-end/42233
11714 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11715 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11716 * dojump.c: Include output.h.
11717 (inv): New inline function.
11718 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
11719 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
11720 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
11721 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
11722 argument, pass it down to other calls.
11723 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
11724 add REG_BR_PROB note to the conditional jump.
11725 * cfgexpand.c (add_reg_br_prob_note): Removed.
11726 (expand_gimple_cond): Don't call it, add the probability
11727 as last argument to jumpif_1/jumpifnot_1.
11728 * Makefile.in (dojump.o): Depend on output.h.
11729 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
11731 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
11732 * stmt.c (do_jump_if_equal): Likewise.
11733 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
11734 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11735 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
11737 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
11738 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
11739 jumpifnot_1 callers.
11740 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
11742 (store_expr): Adjust jumpifnot caller.
11743 (store_constructor): Adjust jumpif caller.
11745 PR middle-end/42233
11746 * gimplify.c (gimple_boolify): For __builtin_expect call
11747 gimple_boolify also on its first argument.
11749 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
11751 * configure.ac (gnu-unique-object): Wrap regexps using [] in
11753 (__stack_chk_fail): Ditto. Remove quadrigraphs.
11754 * configure: Regenerated.
11756 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11758 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
11759 lang_hooks.types_compatible_p instead of comptypes.
11761 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
11763 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
11764 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
11765 if __prefer_thumb__ is defined.
11767 2010-02-18 Martin Jambor <mjambor@suse.cz>
11769 PR tree-optimization/43066
11770 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
11771 array with zero-sized element type.
11773 2010-02-18 Jakub Jelinek <jakub@redhat.com>
11775 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
11776 rtx, allocate struct var_loc_node here and return it to the
11777 caller, and only if it is actually needed.
11778 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
11779 move it earlier and return immediately if it returns NULL.
11781 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
11783 * config/sparc/gas.h: New file. Restore
11784 TARGET_ASM_NAMED_SECTION to its ELF default.
11785 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
11786 check !HAVE_GNU_AS.
11787 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11788 Likewise. Add ATTRIBUTE_UNUSED to prototype.
11789 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
11790 after sparc/sysv4.h.
11792 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
11794 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
11796 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
11798 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
11799 patterns from predicated pattern.
11801 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
11805 for insn mnemonic suffix.
11807 2010-02-17 Richard Guenther <rguenther@suse.de>
11809 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
11812 2010-02-17 Jakub Jelinek <jakub@redhat.com>
11815 * caller-save.c (save_call_clobbered_regs): If BB ends with
11816 a DEBUG_INSN, move any notes in between last real insn and the last
11817 DEBUG_INSN after the last DEBUG_INSN.
11819 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
11821 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
11822 Fix return type. Fix argument type. Explain meaning of return value.
11824 2010-02-16 Richard Guenther <rguenther@suse.de>
11826 PR tree-optimization/41043
11827 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
11828 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
11830 (vrp_visit_phi_node): ... but only for loop PHI nodes.
11832 2010-02-16 Ira Rosen <irar@il.ibm.com>
11834 PR tree-optimization/43074
11835 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
11836 * tree-vect-loop.c (vect_analyze_loop_operations): Add
11837 vectorizable cycles in hybrid SLP check.
11838 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
11840 2010-02-16 Richard Guenther <rguenther@suse.de>
11842 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
11843 (true_dependence): If memrefs_conflict_p computes must-alias
11844 trust it. Move TBAA check after offset-based disambiguation.
11845 (canon_true_dependence): Likewise.
11847 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
11849 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
11850 * doc/invoke.texi: Document it.
11851 * var-tracking.c: Include toplev.h and params.h.
11852 (vt_find_locations): Return bool indicating success. Compute
11853 hash sizes unconditionally. Check new parameter, report.
11854 (variable_tracking_main_1): Check vt_find_locations results and
11855 retry. Renamed from...
11856 (variable_tracking_main): ... this. New wrapper to preserve
11857 flag_var_tracking_assignments.
11858 * Makefile.in (var-tracking.o): Adjust dependencies.
11860 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
11861 Jakub Jelinek <jakub@redhat.com>
11864 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
11865 if weak_import attribute is present.
11866 * config/darwin.c (machopic_select_section): Likewise.
11868 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
11870 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
11871 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
11872 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
11873 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
11875 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
11878 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11879 Fix argument types.
11881 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
11882 Rewrite text to refer to the names.
11884 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
11886 * config/i386/i386-builtin-types.def
11887 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
11888 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
11889 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
11890 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
11891 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11892 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11893 IX86_BUILTIN_VPERMIL2PS256.
11894 (MULTI_ARG_4_DF2_DI_I): Defined.
11895 (MULTI_ARG_4_DF2_DI_I1): Defined.
11896 (MULTI_ARG_4_SF2_SI_I): Defined.
11897 (MULTI_ARG_4_SF2_SI_I1): Defined.
11898 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11899 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11900 __builtin_ia32_vpermil2ps256.
11901 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11902 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11903 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11904 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11905 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11906 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
11907 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11908 CODE_FOR_xop_vpermil2v8sf3.
11909 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11910 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11911 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11912 (_mm256_permute2_pd): New.
11913 (_mm_permute2_ps): New.
11914 (_mm256_permute2_ps): New.
11916 2010-02-15 Nick Clifton <nickc@redhat.com>
11918 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11919 boolean parameters. Use emit_jump_insn when emitting a pop
11920 instruction containing a return insn.
11921 (push): Use 'true' rather than '1' as second parameter to F.
11922 (h8300_expand_prologue): Likewise.
11923 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11924 (h8300_expand_epilogue): Likewise.
11926 2010-02-15 Richard Guenther <rguenther@suse.de>
11928 PR middle-end/43068
11929 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11932 2010-02-15 Nick Clifton <nickc@redhat.com>
11934 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11937 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11939 * intl.c (fake_ngettext): New function.
11940 * intl.h (fake_ngettext): Declare.
11941 (ngettext): Define macro.
11942 * collect2.c (notice_translated): New function.
11943 (main): Use notice_translated and ngettext.
11944 * collect2.h (notice_translated): Declare.
11946 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11948 * reorg.c (delete_computation): Comment fixes.
11949 * caller-save.c (setup_save_areas): Idem.
11950 * sel-sched-dump.c (dump_lv_set): Idem.
11953 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11955 * config/s390/s390.c (s390_sched_init): New function.
11956 (TARGET_SCHED_INIT): Target hook defined.
11958 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11959 Jack Howarth <howarth@bromo.med.uc.edu>
11960 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11963 Partial revert of unintended change in fix for PR41605.
11964 * config/darwin.h: Fix typo.
11965 * config/darwin9.h: Same.
11967 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11969 * c-pch.c (pch_init): Clear v.
11971 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11973 PR middle-end/42930
11974 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11975 graphite_can_represent_init for MULT_EXPR.
11977 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11979 PR middle-end/42914
11980 PR middle-end/42530
11981 * graphite-sese-to-poly.c (remove_phi): New.
11982 (translate_scalar_reduction_to_array): Call remove_phi.
11984 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11986 PR middle-end/42771
11987 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11988 * graphite-clast-to-gimple.h (gloog): Update declaration.
11989 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11990 * graphite-poly.h (struct poly_bb): Add missing comments.
11991 (struct scop): Add poly_scop_p field.
11992 (POLY_SCOP_P): New.
11993 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11994 * graphite.c (graphite_transform_loops): Build the polyhedral
11995 representation for each scop before code generation.
11996 * sese.c (rename_variables_in_operand): Removed.
11997 (rename_variables_in_expr): Return the renamed expression.
11998 (rename_sese_parameters): New.
11999 * sese.h (rename_sese_parameters): Declared.
12001 2010-02-11 Richard Guenther <rguenther@suse.de>
12003 PR tree-optimization/42998
12004 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12005 POINTER_PLUS_EXPR properly.
12007 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12008 Changpeng Fang <changpeng.fang@amd.com>
12010 PR middle-end/40886
12011 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12012 the cost of an IV candidate when the IV is used in a test against zero.
12014 * gcc.dg/tree-ssa/ivopts-3.c: New.
12016 2010-02-11 Richard Guenther <rguenther@suse.de>
12019 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12020 pointer-vs-decl case by swapping refs. Handle some cases
12021 of pointer-vs-decl disambiguations more conservatively.
12022 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12023 to false after expanding.
12025 2010-02-11 Richard Guenther <rguenther@suse.de>
12028 * gcc.c (process_command): Handle LTO file@offset case more
12031 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12033 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12034 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12036 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12038 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12039 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12040 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12041 Optimize eq/ne comparisons when both arguments are known to be
12043 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12044 Don't mask operands unnecessarily if they are known to be already
12047 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12049 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12052 2010-02-10 Richard Guenther <rguenther@suse.de>
12054 PR tree-optimization/43017
12055 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12056 for wrapping signed arithmetic.
12058 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12061 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12062 if no debug info should be emitted for it.
12064 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12066 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12067 note when flag_exceptions is set.
12069 2010-02-10 Duncan Sands <baldrick@free.fr>
12071 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12073 2010-02-10 Richard Guenther <rguenther@suse.de>
12076 * tree.c (get_unwidened): Handle constants.
12077 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12079 2010-02-10 Martin Jambor <mjambor@suse.cz>
12082 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12083 check for variable argument counts independently.
12085 2010-02-10 Christian Bruel <christian.bruel@st.com>
12088 * config/sh/sh.c (find_barrier): Increase length for non delayed
12089 conditional branches.
12091 2010-02-10 Christian Bruel <christian.bruel@st.com>
12093 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12095 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12097 * builtins.c (set_builtin_user_assembler_name): Also handle
12098 ffs if int is smaller than word.
12100 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12102 PR middle-end/42973
12103 * ira-conflicts.c (get_dup): Remove.
12104 (process_reg_shuffles): Add new parameter. Use it as an
12105 additional guard for copy generation.
12106 (add_insn_allocno_copies): Rewrite.
12108 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12110 * common.opt (fsched2-use-traces): Preserved for backward
12112 * doc/invoke.texi: Remove the documentation about option
12113 -fsched2-use-traces.
12114 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12115 flag_sched2_use_traces.
12116 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12117 the backward compatibility flag section.
12119 2010-02-09 Richard Guenther <rguenther@suse.de>
12121 PR tree-optimization/43008
12122 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12123 make HEAP variables initialized from global memory if they
12124 are not known builtin functions.
12125 (find_func_aliases): Adjust.
12127 2010-02-09 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/43000
12130 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12131 arithmetic manually.
12133 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12135 PR tree-optimization/42931
12136 * tree-loop-linear.c (try_interchange_loops): Don't call
12137 double_int_mul if estimated_loop_iterations failed.
12139 2010-02-08 Martin Jambor <mjambor@suse.cz>
12141 PR middle-end/42898
12142 * tree-sra.c (build_accesses_from_assign): Do not mark in
12143 should_scalarize_away_bitmap if stmt has volatile ops.
12144 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12147 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12149 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12151 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12153 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12154 before the pattern.
12156 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12158 PR middle-end/42946
12159 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12161 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12163 PR middle-end/42988
12164 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12165 to unknown_dependence.
12166 (graphite_legal_transform_dr): Handle the unknown_dependence.
12167 (graphite_carried_dependence_level_k): Same.
12169 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12171 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12173 2010-02-07 Richard Guenther <rguenther@suse.de>
12175 PR middle-end/42991
12176 * expr.c (get_inner_reference): Always initialize *pbitsize.
12178 2010-02-07 Richard Guenther <rguenther@suse.de>
12180 PR middle-end/42956
12181 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12182 new ARRAY_REFs on variable size element or minimal index arrays.
12184 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12185 gimple_fold_indirect_ref.
12187 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12190 * arm.c (arm_override_options): Just return if the user has specified
12191 an invalid fpu name.
12193 2010-02-03 Jason Merrill <jason@redhat.com>
12196 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12197 i386_pe_maybe_record_exported_symbol.
12199 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12202 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12203 (pa_delegitimize_address): New function.
12205 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12207 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12208 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12210 2010-02-05 Richard Guenther <rguenther@suse.de>
12213 * lto-streamer-in.c (get_resolution): Deal with references
12214 to undefined functions.
12216 2010-02-05 Richard Guenther <rguenther@suse.de>
12218 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12219 (fold_const_aggregate_ref): Likewise.
12220 (ccp_fold_stmt): Substitute loads.
12221 (maybe_fold_reference): Verify types before substituting.
12223 (fold_gimple_assign): Unshare properly.
12224 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12226 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12228 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12229 for rs6000_gen_cell_microcode.
12231 2010-02-04 Richard Guenther <rguenther@suse.de>
12233 PR rtl-optimization/42952
12234 * dse.c (const_or_frame_p): Remove MEM handling.
12236 2010-02-04 Nick Clifton <nickc@redhat.com>
12238 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12239 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12240 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12241 (mn10300_asm_output_mi_thunk): New function.
12242 (mn10300_can_output_mu_thunk): New function.
12243 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12244 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12245 (FUNCTION_ARG): Delete incorrect comment.
12247 2010-02-03 Jason Merrill <jason@redhat.com>
12250 * fold-const.c (operand_equal_p): Handle erroneous types.
12252 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12254 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12256 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12258 PR rtl-optimization/42941
12259 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12262 2010-02-03 Jason Merrill <jason@redhat.com>
12265 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12267 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12270 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12271 (cselib_reset_table): Renamed from...
12272 (cselib_reset_table_with_next_value): ... this.
12273 (cselib_get_next_uid): Renamed from...
12274 (cselib_get_next_unknown_value): ... this.
12275 * cselib.c (next_uid): Renamed from...
12276 (next_unknown_value): ... this.
12277 (cselib_clear_table): Adjust.
12278 (cselib_reset_table): Adjust. Renamed from...
12279 (cselib_reset_table_with_next_value): ... this.
12280 (cselib_get_next_uid): Adjust. Renamed from...
12281 (cselib_get_next_unknown_value): ... this.
12282 (get_value_hash): Use hash.
12283 (cselib_hash_rtx): Likewise.
12284 (new_cselib_val): Adjust. Set and dump uid.
12285 (cselib_lookup_mem): Pass next_uid as hash.
12286 (cselib_subst_to_values): Likewise.
12287 (cselib_log_lookup): Dump uid.
12288 (cselib_lookup): Pass next_uid as hash. Adjust.
12289 (cselib_process_insn): Adjust.
12290 (cselib_init): Initialize next_uid.
12291 (cselib_finish): Adjust.
12292 (dump_cselib_table): Likewise.
12293 * dse.c (canon_address): Dump value uid.
12294 * print-rtl.c (print_rtx): Print value uid.
12295 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12297 (dv_uid): New function, sort of renamed from...
12298 (dv_htab_hash): ... this, reimplemented in terms of it and...
12299 (dv_uid2hash): ... this. New.
12300 (variable_htab_eq): Drop excess assertions.
12301 (tie_break_pointers): Removed.
12302 (canon_value_cmp): Compare uids.
12303 (variable_post_merge_New_vals): Print uids.
12304 (vt_add_function_parameters): Adjust.
12305 (vt_initialize): Reset table. Adjust.
12307 2010-02-03 Richard Guenther <rguenther@suse.de>
12309 PR tree-optimization/42944
12310 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12311 (call_may_clobber_ref_p_1): Likewise. Properly handle
12312 malloc and calloc clobbering errno.
12314 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12316 * doc/invoke.texi: Fix name of sched1 dump.
12318 * opts.c (decode_options): Set flag_tree_switch_conversion
12319 only conditionally on optimize >= 2.
12321 * gcse.c: Assorted comment fixes in pass description.
12323 2010-02-03 Anthony Green <green@moxielogic.com>
12325 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12326 nop padding in order to maintain alignment of storage location of
12327 target function address.
12328 (moxie_trampoline_init): Store target function address at newly
12330 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12332 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12334 2010-02-03 Richard Guenther <rguenther@suse.de>
12336 PR middle-end/42927
12337 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12339 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12341 * config.gcc: Reenable check for obsolete targets.
12342 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12343 mips-sgi-irix6.[0-4]*.
12345 2010-02-02 Nick Clifton <nickc@redhat.com>
12347 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12348 constant size of 4 as being the same as 0.
12349 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12350 can take values in the range 0..4.
12352 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12355 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12356 as _darwin10_Unwind_FindEnclosingFunction().
12357 * libgcc-libsystem.ver: New.
12359 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12362 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12363 implicitly set registers.
12365 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12367 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12368 (arm_override_options): Allow automatic selection of the thread
12369 pointer register if thumb2.
12370 (legitimize_pic_address): Improve code sequences for Thumb2.
12371 (arm_call_tls_get_addr): Likewise.
12372 (legitimize_tls_address): Likewise.
12373 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12374 (pic_load_addr_32bit): ... this. New named pattern.
12375 * thumb2.md (pic_load_addr_thumb2): Delete.
12376 (pic_load_dot_plus_four): Delete.
12377 (tls_load_dot_plus_four): New named pattern.
12379 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12382 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12383 Document fix for TLS bug.
12385 2010-01-31 Richard Guenther <rguenther@suse.de>
12387 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12388 conservatively correct.
12390 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12394 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12396 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12398 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12400 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12402 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12404 * config.gcc: Adjust order of makefile fragments for mingw targets.
12406 2010-01-31 Richard Guenther <rguenther@suse.de>
12408 PR middle-end/42898
12409 * gimplify.c (gimplify_init_constructor): For volatile LHS
12410 initialize a temporary.
12412 2010-01-31 Matthias Klose <doko@ubuntu.com>
12414 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12416 * configure: Regenerate.
12418 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12420 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12421 the same alias set and their sizes different constantness.
12422 (aliasing_component_refs_p): Revert 2009-10-24 change.
12424 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12426 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12429 2010-01-29 Richard Guenther <rguenther@suse.de>
12431 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12432 Assert we successfully updated the call.
12434 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12436 PR rtl-optimization/42889
12437 * df.h (df_set_bb_dirty_nonlr): New prototype.
12438 * df-core.c (df_set_bb_dirty_nonlr): New function.
12439 * df-scan.c (df_insn_rescan): Call it instead of
12440 df_set_bb_dirty for DEBUG_INSNs.
12442 2010-01-29 Richard Guenther <rguenther@suse.de>
12444 PR middle-end/37448
12445 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12446 quadratic behavior in most cases.
12448 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12451 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12452 in the call to gen_x86_movsicc_0_m1.
12454 2010-01-28 Richard Guenther <rguenther@suse.de>
12456 PR tree-optimization/42871
12457 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12459 2010-01-28 Richard Guenther <rguenther@suse.de>
12461 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12462 into call arguments.
12464 2010-01-28 Richard Guenther <rguenther@suse.de>
12466 PR middle-end/42883
12467 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12468 the forwarder if the destination is an EH landing pad.
12470 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12472 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12473 block list passed to gimple_duplicate_sese_tail.
12474 (parallelize_loops): Avoid parallelization when the function
12475 has_nonlocal_label.
12476 Avoid parallelization when the preheader is IRREDUCIBLE.
12477 Try to optimize when estimated_loop_iterations_int is unresolved.
12478 Add the loop's location to the dump file.
12479 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12480 (gimple_duplicate_sese_tail): Remove the check for the latch.
12481 Redirect nexits to the exit block.
12482 Remove handling of the incoming edges to the latch.
12483 Redirect the backedge from the copied latch to the exit bb.
12485 2010-01-28 Michael Matz <matz@suse.de>
12488 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12489 Wrap force_reg into a sequence, emit it before user.
12491 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12493 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12495 (arm_legacy_rev): Likewise.
12496 (thumb_legacy_rev): Likewise.
12498 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12500 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12501 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12502 on MEM's address failed, try avoid_constant_pool_reference and
12503 recurse if it returned something different.
12504 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12505 address, try avoid_constant_pool_reference and recurse if it
12506 returned something different.
12507 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12508 address and avoid_constant_pool_reference returned something
12509 different, don't set have_address.
12511 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12514 * var-tracking.c (val_store): Add modified argument, obey it.
12516 (count_uses): Move down logging of main.
12517 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12518 don't need resolution.
12519 (emit_notes_in_bb): Likewise.
12521 2010-01-27 Richard Guenther <rguenther@suse.de>
12523 PR middle-end/42878
12524 * tree-inline.c (remap_decl): Delay remapping of SSA name
12525 default definitions until we need them.
12527 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12529 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12530 (rs6000_delegitimize_address): New function.
12532 * config/s390/s390.c (s390_delegitimize_address): Call
12533 delegitimize_mem_from_attrs.
12535 PR middle-end/42874
12536 * tree-inline.c (cannot_copy_type_1): Removed.
12537 (copy_forbidden): Don't forbid copying of functions containing
12538 records/unions with variable length fields.
12540 2010-01-27 Christian Bruel <christian.bruel@st.com>
12544 * config/sh/sh.c (find_barrier): Increase length for non delayed
12545 conditional branches.
12547 2010-01-27 Matthias Klose <doko@ubuntu.com>
12549 * configure.ac (gnu-unique-object): Fix ldd version check.
12550 * configure: Regenerate.
12552 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12554 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12556 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12557 Test for HAVE_GNU_AS value.
12559 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12561 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12562 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12563 INT64_TYPE): Define.
12564 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12565 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12566 INT_LEAST64_TYPE): Define.
12567 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12568 UINT_LEAST64_TYPE): Define.
12569 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12570 INT_FAST64_TYPE): Define.
12571 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12572 UINT_FAST64_TYPE): Define.
12573 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12574 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12575 (SIG_ATOMIC_TYPE): Define.
12577 2010-01-26 Richard Guenther <rguenther@suse.de>
12579 * df-scan.c (df_scan_set_bb_info): Remove assert.
12580 (df_insn_rescan_debug_internal): Merge asserts.
12581 (df_install_ref): Likewise.
12582 (df_mark_reg): Use bitmap_set_range.
12583 (df_hard_reg_used_p): Remove assert.
12584 (df_hard_reg_used_count): Likewise.
12586 2010-01-26 Richard Guenther <rguenther@suse.de>
12588 PR rtl-optimization/42685
12589 * web.c (web_main): Ignore DEBUG_INSNs.
12591 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12593 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12595 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12596 Fix types of fndecl and arglist parameters.
12598 2010-01-26 Richard Guenther <rguenther@suse.de>
12600 PR middle-end/42806
12601 * tree-eh.c (unsplit_eh): Skip debug insns.
12603 2010-01-26 Richard Guenther <rguenther@suse.de>
12605 PR tree-optimization/42250
12606 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12608 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12611 * omp-low.c (expand_omp_sections): Only use single_pred if
12612 l2_bb is single_pred_p.
12614 2010-01-25 Christian Bruel <christian.bruel@st.com>
12617 * config/sh/sh.c (find_barrier): Increase length for non delayed
12618 conditional branches.
12619 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12621 2010-01-24 David S. Miller <davem@davemloft.net>
12623 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12624 define if not using GAS.
12625 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12626 Likewise. Delete SECTION_MERGE code, which is only applicable
12629 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12632 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12633 mangling of va_list in system headers.
12635 2010-01-23 Toon Moene <toon@moene.org>
12637 * tree-predcom.c (combine_chains): Return NULL, not false.
12639 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12641 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12642 initialization of variable res to agree with return type.
12644 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12646 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12647 * tree-sra.c: Add include of expr.h.
12649 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12651 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12652 insert the debug stmt on the single non-EH edge from the stmt.
12654 2010-01-22 Richard Henderson <rth@redhat.com>
12657 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12658 the RHS until after generate_subtree_copies has insertted its
12659 code before the current statement.
12661 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12663 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12665 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12667 2010-01-21 Martin Jambor <mjambor@suse.cz>
12669 PR tree-optimization/42585
12670 * tree-sra.c (struct access): New field grp_total_scalarization.
12671 (dump_access): Dump the new field.
12672 (should_scalarize_away_bitmap): New variable.
12673 (cannot_scalarize_away_bitmap): Likewise.
12674 (sra_initialize): Allocate new bitmaps.
12675 (sra_deinitialize): Free new bitmaps.
12676 (create_access_1): New function.
12677 (create_access): Parts moved to create_access_1.
12678 (type_consists_of_records_p): New function.
12679 (completely_scalarize_record): Likewise.
12680 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12681 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12682 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12684 (analyze_all_variable_accesses): Completely scalarize small eligible
12687 2010-01-21 Martin Jambor <mjambor@suse.cz>
12689 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12691 2010-01-21 Andrew Haley <aph@redhat.com>
12693 * gcc.c (process_command): Move lang_specific_driver before
12694 setting cc_libexec_prefix.
12696 2010-01-21 Richard Guenther <rguenther@suse.de>
12698 PR middle-end/19988
12699 * fold-const.c (negate_expr_p): Pretend only negative
12700 real constants are easily negatable.
12702 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12703 Jason Merrill <jason@redhat.com>
12705 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12706 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12707 * calls.c (initialize argument_information): Handle it.
12708 * c-common.c (handle_transparent_union_attribute): Use new name.
12709 * c-decl.c (finish_struct): Ditto.
12710 * c-typeck.c (type_lists_compatible_p): Ditto.
12711 (convert_for_assignment): Use new name and also handle record.
12712 * function.c (aggregate_value_p): Handle it.
12713 (pass_by_reference): Ditto.
12714 (assign_parm_data_types): Ditto.
12715 * print-tree.c (print_node): Ditto.
12716 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12717 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
12718 * tree.c (first_field): New fn.
12720 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12723 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
12724 even when linking statically, for now.
12726 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12729 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
12730 without a cselib val.
12731 (count_uses): Accept MO_VAL_SET with no val on stores.
12732 (add_stores): Likewise.
12734 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12736 * var-tracking.c (check_value_val): Add a compile time assertion.
12737 (dv_is_decl_p): Simplify.
12738 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
12739 gcc_assert if ENABLE_CHECKING.
12741 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12744 * var-tracking.c: Include tree-flow.h.
12745 (mem_dies_at_call): New.
12746 (dataflow_set_preserve_mem_locs): Use it.
12747 (dataflow_set_remove_mem_locs): Likewise.
12748 (dump_var): Renamed from dump_variable. Adjust all callers.
12749 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
12750 * Makefile.in (var-tracking.o): Adjust deps.
12752 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
12754 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
12756 2010-01-20 Richard Guenther <rguenther@suse.de>
12758 PR tree-optimization/42717
12759 * tree-ssa-dce.c (get_live_post_dom): Remove.
12760 (forward_edge_to_pdom): Take an arbitrary edge to copy
12761 degenerate PHI args from.
12762 (remove_dead_stmt): Use the first post-dominator even if it
12763 does not contain live statements as redirection destination.
12765 2010-01-20 Richard Guenther <rguenther@suse.de>
12767 * tree-inline.c (estimate_num_insns): Handle EH builtins.
12769 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12771 * sel-sched.c (create_speculation_check): Remove set but not used
12773 (try_transformation_cache): Remove set but not used variable ds.
12774 (calculate_privileged_insns): Remove set but not used variables
12775 cur_insn and min_spec_insn.
12776 (find_best_expr): Remove set but not used variable avail_n.
12777 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
12779 * cgraphunit.c (assemble_thunk): Remove set but not used variable
12781 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
12782 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
12783 new_scop_exit_edge.
12785 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
12788 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
12789 cpu types. Add support for *-sse3 cpu types.
12790 (x86_64-*-*): Ditto.
12792 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12794 PR middle-end/42803
12795 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
12796 argument, call initializer_constant_valid_p_1 instead of
12797 initializer_constant_valid_p, pass CACHE to it, return NULL
12798 immediately if first call returns NULL.
12799 (initializer_constant_valid_p_1): New function.
12800 (initializer_constant_valid_p): Use it.
12802 2010-01-20 Thomas Quinot <quinot@adacore.com>
12804 * tree.def (PLACEHOLDER_EXPR): Fix comment.
12806 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12808 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
12809 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
12810 (loc_list_from_tree): Don't handle unsigned division. Handle
12811 signed modulo using DW_OP_{over,over,div,mul,minus}.
12812 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
12813 modulo instead of signed.
12815 2010-01-20 DJ Delorie <dj@redhat.com>
12817 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
12819 (h8300_emit_stack_adjustment): Propogate it.
12821 (h8300_expand_prologue): Likewise.
12822 (h8300_expand_epilogue): Likewise.
12824 2010-01-19 Michael Matz <matz@suse.de>
12826 PR tree-optimization/41783
12827 * tree-data-ref.c (toplevel): Include flags.h.
12828 (dump_data_dependence_relation): Also dump the inputs if the
12829 result will be unknown.
12830 (split_constant_offset_1): Look through some conversions.
12831 * tree-predcom.c (determine_roots_comp): Restart a new chain if
12832 the offset from last element is too large.
12833 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
12834 (reassociate_to_the_same_stmt): Handle vector registers.
12835 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
12836 (e.g. conversions).
12837 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
12838 wide_prolog_niters argument, emit widening instructions.
12839 (vect_do_peeling_for_alignment): Adjust caller, use widened
12840 variant of the iteration cound.
12841 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
12843 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12846 * config/arm/neon-testgen.m (emit_automatics): New parameter
12847 features. Adjust for Fixed_return_reg feature.
12848 (test_intrinsic): Call emit_automatics with new feature.
12849 * config/arm/neon.ml: Update copyright years.
12850 (features): New Fixed_return_reg feature.
12851 (ops): Update feature for Vget_low.
12853 2010-01-19 Jakub Jelinek <jakub@redhat.com>
12855 PR tree-optimization/42719
12856 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
12860 * fwprop.c (all_uses_available_at): Return false if def_set dest
12861 is a REG that is used in def_insn.
12863 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
12865 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
12867 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
12868 Add argument names.
12870 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
12872 * target.h (struct gcc_target) <secondary_reload>: Change type
12873 of last argument to secondary_reload_info *.
12875 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
12878 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
12879 memory references with unaligned offsets. Remove CQImode handling.
12880 (unaligned_memory_operand): Return 1 for memory references with
12881 unaligned offsets. Remove CQImode handling.
12883 2010-01-18 Richard Guenther <rguenther@suse.de>
12885 PR middle-end/39954
12886 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
12889 2010-01-18 Richard Guenther <rguenther@suse.de>
12891 PR tree-optimization/42781
12892 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12893 restrict processing only if the original variable was artificial.
12895 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12897 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12898 find number of popped argument bytes.
12900 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12901 Fix the text that describes the return value for invalid insns.
12903 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12905 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12906 Clarify what 'cost of the -dependence' is. Fix quoting.
12908 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12909 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12911 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12913 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12914 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12916 2010-01-17 Richard Guenther <rguenther@suse.de>
12918 PR middle-end/42248
12919 * function.c (split_complex_args): Take a VEC to modify.
12920 (assign_parms_augmented_arg_list): Build a VEC instead of
12921 a chain of PARM_DECLs.
12922 (assign_parms_unsplit_complex): Take a VEC of arguments.
12923 Do not fixup unmodified parms.
12924 (assign_parms): Deal with the VEC.
12925 (gimplify_parameters): Likewise.
12927 2010-01-17 Richard Guenther <rguenther@suse.de>
12929 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12930 node existence check.
12931 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12932 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12933 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12934 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12935 (gimple_execute_on_growing_pred): Likewise.
12937 2010-01-17 Richard Guenther <rguenther@suse.de>
12939 PR tree-optimization/42773
12940 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12941 (compute_antic_aux): Likewise.
12942 (compute_partial_antic_aux): Likewise.
12944 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12947 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12950 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12952 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12955 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12956 Fix markup for strict argument.
12958 (TARGET_SCHED_REORDER2): Fix argument types.
12960 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12961 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12963 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12964 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12966 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12969 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12970 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12971 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12972 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12973 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12975 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12977 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12979 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12980 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12982 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12984 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12987 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12989 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12990 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12992 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12994 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12996 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12997 referring to it. Fix language.
12999 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13001 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13003 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13005 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13007 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13008 '@var{stream}. Remove stray 'and'.
13010 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13012 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13014 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13016 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13017 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13019 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13020 Fix description of return value.
13021 Rename argument "sz" to "len."
13023 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13024 Clarify meaning of 'true' return value.
13026 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13028 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13029 rep_mode versus mode_rep.
13031 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13033 (TARGET_BUILTIN_DECL): Fix name.
13035 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13037 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13039 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13041 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13043 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13045 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13048 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13049 Rename argument tm_fn to md_fn.
13051 (TARGET_OPTION_PRINT): Fix argument list.
13053 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13056 * config/i386/i386.c (ix86_fixup_binary_operands):
13057 Revert FMA4 fixup of operands.
13059 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13062 * Makefile.in (write_entries_to_file, install-plugin):
13063 Use \012 instead of \n with tr.
13065 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13067 * configure.ac (HAVE_AS_REF): New C macro.
13068 * configure: Regenerate.
13069 * config.in: Likewise.
13070 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13072 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13075 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13077 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13079 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13081 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13083 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13085 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13087 (TARGET_BINDS_LOCAL_P): Fix argument type.
13089 (TARGET_ASM_FILE_END): Use prototype.
13091 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13093 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13095 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13097 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13099 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13100 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13102 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13103 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13105 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13106 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13107 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13108 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13110 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13112 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13114 (TARGET_INIT_BUILTINS): Use prototype.
13116 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13117 Put 'const char *' in braces. Fix parameter types.
13118 (TARGET_INVALID_CONVERSION): Fix parameter types.
13119 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13120 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13122 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13125 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13127 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13129 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13131 * doc/tm.texi (TARGET_HELP): Fix return type.
13133 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13134 in braces. Fix argument types.
13136 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13138 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13140 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13142 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13143 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13145 (TARGET_MANGLE_TYPE): Fix argument types.
13147 (TARGET_IRA_COVER_CLASSES): Use prototype.
13149 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13151 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13153 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13155 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13157 (TARGET_CALLEE_COPIES): Fix argument types.
13159 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13161 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13163 (TARGET_FUNCTION_VALUE): Fix argument types.
13165 (TARGET_RETURN_IN_MSB): Fix argument type.
13167 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13169 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13171 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13173 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13174 agree with return type.
13176 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13178 2010-01-15 Jing Yu <jingyu@google.com>
13180 PR rtl-optimization/42691
13181 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13182 a pseudo to a constant and are merged, and adjust comments.
13184 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13186 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13188 2010-01-15 Richard Guenther <rguenther@suse.de>
13190 PR middle-end/42739
13191 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13192 labels of computed or non-local gotos to the destination.
13193 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13194 landing pad label is the first label.
13196 2010-01-15 Richard Guenther <rguenther@suse.de>
13198 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13200 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13203 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13204 to allow generation of the xssqrtdp instruction on power7.
13205 (sqrtdf2_fpr): Ditto.
13207 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13209 PR middle-end/42674
13210 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13211 functions with noreturn attribute.
13214 * varasm.c (declare_weak): Add weak attribute to decl if it
13215 doesn't have one already.
13216 (assemble_external): Only add decls to weak_decls if they also
13217 have weak attribute.
13219 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13221 * var-tracking.c (var_reg_delete): Don't delete the association
13222 between REGs and values or one-part variables if the register
13225 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13228 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13229 because its first operand is a non-localized variable.
13231 2010-01-14 Martin Jambor <mjambor@suse.cz>
13233 PR tree-optimization/42706
13234 * tree-sra.c (encountered_recursive_call): New variable.
13235 (encountered_unchangable_recursive_call): Likewise.
13236 (sra_initialize): Initialize both new variables.
13237 (callsite_has_enough_arguments_p): New function.
13238 (scan_function): Call decl and flags check only for IPA-SRA, check
13239 whether there is a recursive call and whether it has enough arguments.
13240 (all_callers_have_enough_arguments_p): New function.
13241 (convert_callers): Look for recursive calls only when
13242 encountered_recursive_call is set.
13243 (ipa_early_sra): Bail out either if
13244 !all_callers_have_enough_arguments_p or
13245 encountered_unchangable_recursive_call.
13247 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13249 * sel-sched.c: Add 2010 to copyright years.
13250 * sel-sched-ir.c: Likewise.
13251 * sel-sched-ir.h: Likewise.
13253 2010-01-14 Martin Jambor <mjambor@suse.cz>
13255 PR tree-optimization/42714
13256 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13257 constructors specially.
13259 2010-01-14 Andi Kleen <ak@linux.intel.com>
13261 * config/i386/drivers-i386.c (detect_caches_intel):
13262 Add l2sizekb parameter and fill in.
13263 (host_detect_local_cpu): Add l2sizekb, fill in.
13264 Add Atom small cache heuristic.
13266 2010-01-14 Andi Kleen <ak@linux.intel.com>
13268 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13269 Add level3 parameter and fill in.
13270 (detect_caches_intel): Handle level3 cache.
13272 2010-01-14 Andi Kleen <ak@linux.intel.com>
13274 * config/i386/drivers-i386.c (host_detect_local_cpu):
13275 Fix core duo detection.
13277 2010-01-14 Andi Kleen <ak@linux.intel.com>
13279 * config/i386/drivers-i386.c (host_detect_local_cpu):
13280 Fix Atom detection.
13282 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13284 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13285 (rs6000_variable_issue_1): this. Use...
13286 (rs6000_variable_issue): here. Reimplement. Print debug info.
13288 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13290 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13291 sel_restore_notes. Update all callers. Call reemit_notes
13294 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13296 PR rtl-optimization/42246
13297 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13300 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13302 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13303 all successors is the same as number of successors in current region.
13305 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13307 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13308 to rename is not separable. Otherwise check that its LHS is not NULL.
13310 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13312 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13314 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13316 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13317 available registers when failed to discover LHS register class.
13318 Fix indentation. Update comment.
13320 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13321 Alexander Monakov <amonakov@ispras.ru>
13323 PR rtl-optimization/42389
13324 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13326 (advance_state_on_fence): Likewise.
13327 (sel_target_adjust_priority): Print debug output only when
13328 sched_verbose >= 4, not 2.
13329 (get_expr_cost): Do not issue all unique insns on the next cycle.
13330 (fill_insns): Initialize can_issue_more from the value saved
13332 * sel-sched-ir.c (flist_add): New parameter issue_more.
13333 Init FENCE_ISSUE_MORE with it.
13334 (merge_fences): Likewise.
13335 (init_fences): Update call to flist_add.
13336 (add_to_fences, add_clean_fence_to_fences)
13337 (add_dirty_fence_to_fences): Likewise.
13338 (move_fence_to_fences): Update call to merge_fences.
13339 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13341 * sel-sched-ir.h (struct _fence): New field issue_more.
13342 (FENCE_ISSUE_MORE): New accessor macro.
13344 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13346 PR rtl-optimization/42388
13347 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13348 that have no predecessors nor successors. Do not call move_bb_info
13349 for empty blocks outside of current region.
13351 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13353 PR rtl-optimization/42294
13354 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13355 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13356 originators' originators.
13358 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13360 PR rtl-optimization/39453
13361 PR rtl-optimization/42246
13362 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13364 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13366 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13367 Alexander Monakov <amonakov@ispras.ru>
13369 PR middle-end/42245
13370 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13371 (maybe_tidy_empty_bb): ... here. Make static. Add new
13372 argument. Update all callers.
13373 (tidy_control_flow): ... and here. Recompute topological order
13374 of basic blocks in region if necessary.
13375 (sel_redirect_edge_and_branch): Change return type. Return true
13376 if topological order might have been invalidated.
13377 (purge_empty_blocks): Export and move from...
13378 * sel-sched.c (purge_empty_blocks): ... here.
13379 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13380 (maybe_tidy_empty_bb): Delete prototype.
13381 (purge_empty_blocks): Declare.
13383 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13385 PR rtl-optimization/42249
13386 * sel-sched.c (try_replace_dest_reg): When chosen register
13387 and original register is the same, do not bail out early, but
13388 still check all original insns for validity of replacing destination
13389 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13392 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13395 Port from no-undefined-overflow branch:
13396 2009-03-09 Richard Guenther <rguenther@suse.de>
13398 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13400 2010-01-14 Richard Guenther <rguenther@suse.de>
13403 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13405 2010-01-14 Ira Rosen <irar@il.ibm.com>
13407 PR tree-optimization/42709
13408 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13409 as scalar type in creation of constant vector operand.
13411 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13414 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13415 (check-parallel-%): Match `testsuite' directory component only
13418 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13420 PR translation/39521
13421 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13424 2010-01-13 Richard Guenther <rguenther@suse.de>
13426 PR tree-optimization/42730
13427 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13430 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13433 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13434 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13437 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13439 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13440 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13441 ___umulsi3_highpart.
13443 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13444 rather than schedule_insns if the pass is enabled.
13446 2010-01-13 Martin Jambor <mjambor@suse.cz>
13448 PR tree-optimization/42704
13449 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13452 2010-01-13 Martin Jambor <mjambor@suse.cz>
13454 PR tree-optimization/42703
13455 * tree-sra.c (analyze_access_subtree): Check that we can build a
13456 reference to the original data within the aggregate.
13458 2010-01-13 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/42705
13461 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13463 2010-01-13 Richard Guenther <rguenther@suse.de>
13465 PR middle-end/42716
13466 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13468 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13471 * var-tracking.c (values_to_unmark): New variable.
13472 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13473 values_to_unmark vector. Moved body to...
13474 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13475 instead queue it into values_to_unmark vector.
13476 (vt_find_locations): Free values_to_unmark vector.
13478 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13480 * config/s390/s390.c (override_options): Set
13481 default of max-pending-list-length to 256
13483 2010-01-13 Richard Guenther <rguenther@suse.de>
13486 * tree-pass.h (PROP_gimple_lcx): New.
13487 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13488 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13489 before the final cleanup_eh.
13490 (dump_properties): Dump PROP_gimple_lcx.
13491 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13492 (tree_lower_complex_O0): Remove.
13493 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13494 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13495 tree_lower_complex, schedule TODO_update_ssa.
13496 * lto-streamer-out.c (output_function): Stream the functions
13498 * lto-streamer-in.c (input_function): Likewise.
13499 (lto_read_body): Do not override them here.
13501 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13504 * c-typeck.c (build_c_cast): Fold value cast to union type before
13505 wrapping it in a CONSTRUCTOR.
13507 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13509 PR rtl-optimization/42699
13510 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13513 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13515 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13516 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13517 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13518 SUBTARGET_WARN_UNUSED_SPEC): ... here
13519 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13521 2010-01-12 Julian Brown <julian@codesourcery.com>
13523 * config/arm/neon-schedgen.ml (Utils): Don't try to
13524 open missing module.
13525 (find_with_result): New.
13527 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13530 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13531 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13533 PR tree-optimization/42645
13534 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13535 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13536 decl_map, set processing_debug_stmt to -1 and return name without
13539 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13541 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13542 binutils version, and reword target configuration description.
13544 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13546 * config/avr/avr.h (LINKER_NAME): Remove.
13548 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13551 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13552 that support VSX, warn for -mno-altivec if vsx is not disabled,
13555 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13556 Shujing Zhao <pearly.zhao@oracle.com>
13558 PR translation/42469
13559 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13560 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13561 character between option name and help text.
13562 * c.opt (imultilib): Likewise.
13564 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13566 * lto-streamer-out.c (output_unreferenced_globals): Output static
13569 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13571 PR rtl-optimization/42621
13572 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13573 optimizing for size.
13574 (duplicate_computed_gotos): Remove now-redundant check.
13576 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13579 * configure.ac: Save and restore LDFLAGS and LIBS
13580 * configure: Regenerate.
13582 2010-01-10 Richard Guenther <rguenther@suse.de>
13584 PR middle-end/42667
13585 * builtins.c (fold_builtin_strlen): Add type argument and
13586 convert the resulting length to it.
13587 (fold_builtin_1): Adjust.
13589 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13591 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13592 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13594 (num_insns_constant_wide): Adjust for that change.
13596 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13599 * web.c (union_defs): Add used argument, to combine uses of
13600 uninitialized regs.
13601 (entry_register): Adjust type and tests of used argument.
13602 (web_main): Widen used for new use. Pass it to union_defs.
13603 * df.h (union_defs): Adjust prototype.
13605 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13608 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13609 uses in new incoming argument. Free body.
13610 (reset_debug_uses_in_loop): New.
13611 (analyze_insn_to_expand_var): Call the latter if the former found
13612 anything. Fix whitespace. Reject invalid dest overlaps before
13613 going through all insns in the loop.
13615 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13618 * haifa-sched.c (dying_use_p): Debug insns don't count.
13620 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13622 PR middle-end/42363
13623 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13624 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13625 (verify_gimple_call): Reject LHS in noreturn calls.
13627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13631 * tree-vect-loop-manip.c (adjust_info): New type.
13632 (adjust_vec): New pointer to vector.
13633 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13634 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13635 (slpeel_update_phis_for_duplicate_loop): Use them.
13636 (slpeel_update_phi_nodes_for_guard1): Likewise.
13637 (slpeel_update_phi_nodes_for_guard2): Likewise.
13638 (slpeel_tree_peel_loop_to_edge): Likewise.
13639 (vect_update_ivs_after_vectorizer): Likewise.
13641 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13643 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13644 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13646 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13648 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13649 bogus uninitialized warning.
13651 2010-01-09 Richard Guenther <rguenther@suse.de>
13653 PR middle-end/42512
13654 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13655 the evolution is compatible with the initial condition.
13657 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13659 * gcc.c (process_command): Update copyright notice dates.
13660 * gcov.c (print_version): Likewise.
13661 * gcov-dump.c (print_version): Likewise.
13662 * mips-tfile.c (main): Likewise.
13663 * mips-tdump.c (main): Likewise.
13665 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13668 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13670 (rotlhi3_8): Delete.
13672 (rotlsi3_8): Delete.
13673 (rotlsi3_16): Delete.
13674 (rotlsi3_24): Delete.
13675 (rotl<mode>3): New.
13676 (*rotw<mode>3): New.
13677 (*rotb<mode>3): New.
13678 * config/avr/avr.c (avr_rotate_bytes): New function.
13679 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13681 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13684 * configure.ac: Modify -rdynamic check.
13685 * configure: Regenerate.
13687 2010-01-08 DJ Delorie <dj@redhat.com>
13689 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13690 register popping order.
13692 2010-01-08 Richard Guenther <rguenther@suse.de>
13695 * c.opt (fsigned-char): Also let LTO handle this option.
13696 (funsigned-char): Likewise.
13698 2010-01-07 Richard Guenther <rguenther@suse.de>
13700 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13701 (gimple_op): Likewise.
13702 (gimple_op_ptr): Likewise.
13703 (gimple_assign_set_lhs): Remove gcc_assert.
13704 (gimple_assign_set_rhs1): Likewise.
13705 (gimple_assign_set_rhs2): Likewise.
13706 (gimple_call_set_lhs): Likewise.
13707 (gimple_call_set_fn): Likewise.
13708 (gimple_call_set_fndecl): Likewise.
13709 (gimple_call_fndecl): Likewise.
13710 (gimple_call_return_type): Likewise.
13711 (gimple_call_set_chain): Likewise.
13712 (gimple_call_num_args): Likewise.
13713 (gimple_call_set_arg): Likewise.
13714 (gimple_cond_set_code): Likewise.
13715 (gimple_cond_set_lhs): Likewise.
13716 (gimple_cond_set_rhs): Likewise.
13717 (gimple_cond_set_true_label): Likewise.
13718 (gimple_cond_set_false_label): Likewise.
13719 (gimple_label_set_label): Likewise.
13720 (gimple_goto_set_dest): Likewise.
13721 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
13722 (gimple_debug_bind_get_value): Likewise.
13723 (gimple_debug_bind_get_value_ptr): Likewise.
13724 (gimple_debug_bind_set_var): Likewise.
13725 (gimple_debug_bind_set_value): Likewise.
13726 (gimple_debug_bind_reset_value): Likewise.
13727 (gimple_debug_bind_has_value_p): Likewise.
13728 (gimple_return_retval_ptr): Remove gcc_assert.
13729 (gimple_return_retval): Likewise.
13730 (gimple_return_set_retval): Likewise.
13731 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
13732 (safe_referenced_var_iterator): Remove.
13733 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
13734 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
13735 (fill_referenced_var_vec): Remove.
13736 (first_readonly_imm_use): Remove redundant gcc_assert.
13737 (phi_arg_index_from_use): Combine gcc_asserts.
13738 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
13739 (first_imm_use_stmt): Remove redundant gcc_assert.
13740 * tree-cfg.c (verify_gimple_call): Verify function and chain
13741 operands. Verify arguments.
13742 (verify_types_in_gimple_stmt): Verify condition code and labels.
13744 2010-01-07 Richard Guenther <rguenther@suse.de>
13746 PR tree-optimization/42641
13747 * sese.c (rename_map_elt_info): Use the SSA name version, do
13750 2010-01-07 Jakub Jelinek <jakub@redhat.com>
13752 PR tree-optimization/42625
13753 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
13754 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
13756 2010-01-07 Duncan Sands <baldrick@free.fr>
13758 * Makefile.in (PLUGIN_HEADERS): Add version.h.
13760 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
13763 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
13764 note itself is not function_invariant_p.
13766 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
13768 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
13769 Do not add the DF_NOTE problem.
13770 * store-motion.c (execute_rtl_store_motion): Likewise.
13772 2010-01-07 Martin Jambor <mjambor@suse.cz>
13774 PR tree-optimization/42157
13775 * tree-sra.c (compare_access_positions): Stabilize sort if both
13776 accesses have integer types, return zero immediately if they are the
13779 2010-01-06 Richard Henderson <rth@redhat.com>
13781 PR middle-end/41883
13782 * haifa-sched.c (add_to_note_list): Merge into ...
13783 (concat_note_lists): ... here, and ...
13784 (unlink_other_notes, rm_other_notes): Merge into...
13785 (remove_notes): ... here. Create REG_SAVE_NOTEs for
13786 NOTE_INSN_EPILOGUE_BEG.
13788 2010-01-06 Richard Guenther <rguenther@suse.de>
13790 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
13791 not inline regular functions into always-inline functions.
13793 2010-01-06 Nick Clifton <nickc@redhat.com>
13795 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
13796 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
13798 (OVERRIDE_OPTIONS): Delete.
13799 (OPTIMIZATION_OPTIONS): Define.
13800 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
13801 * config/rx/rx.c (rx_handle_option): Issue an error message if
13802 -mcpu=rx200 and -fpu are used together.
13803 (rx_set_optimization_options): New function. Issue an error
13804 message if an optimization attribute attempts to reset the FPU/
13805 math optimization pairing.
13806 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
13807 * config/rx/rx.opt: Set the default to 32-bit doubles.
13808 * config/rx/t-rx: Add multilibs for -nofpu option.
13809 * doc/invoke.texi: Update documentation of RX options.
13811 2010-01-06 Richard Guenther <rguenther@suse.de>
13813 * tree-ssa-pre.c (name_to_id): New global.
13814 (alloc_expression_id): Simplify SSA name handling.
13815 (lookup_expression_id): Likewise.
13816 (init_pre): Zero name_to_id.
13817 (fini_pre): Free it.
13819 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
13821 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
13823 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
13826 * config/i386/sse.md (smaxv2di3): New.
13827 (umaxv2di3): Likewise.
13828 (sminv2di3): Likewise.
13829 (uminv2di3): Likewise.
13831 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
13834 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13835 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
13836 (legitimize_tls_address): Likewise.
13837 (sparc_tls_referenced_p): Likewise.
13838 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
13839 and adjust calls to legitimize_pic_address.
13840 (legitimate_constant_p) Use sparc_tls_referenced_p.
13841 (legitimate_pic_operand_p): Likewise.
13842 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
13843 (sparc_tls_symbol_ref_1): Delete.
13844 (sparc_tls_referenced_p): Make static, recognize specific patterns.
13845 (legitimize_tls_address): Make static, handle CONST patterns.
13846 (legitimize_pic_address): Make static, remove unused parameter and
13847 adjust recursive calls.
13848 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
13849 and adjust call to legitimize_pic_address.
13850 (sparc_output_mi_thunk): Likewise.
13852 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
13853 H.J. Lu <hongjiu.lu@intel.com>
13856 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
13857 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
13858 operands to make them signed.
13861 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13864 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13865 GTU to GT for V4SI and V2DI.
13867 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13868 (umin<mode>3): Removed.
13870 (uminv4si3): Likewise.
13872 2010-01-05 Martin Jambor <mjambor@suse.cz>
13874 PR tree-optimization/42462
13875 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
13876 current_function_decl to helper functions and macros.
13878 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13881 * flags.h: Don't include real.h.
13882 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
13883 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
13884 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
13885 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
13886 * dominance.c: Update copyright.
13887 * gimple.c (walk_gimple_op): Remove inline.
13888 * tree-ssa-reassoc.c: Include real.h.
13889 * Makefile.in (FLAGS_H): Remove $(REAL_H).
13890 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13892 2010-01-05 Nick Clifton <nickc@redhat.com>
13894 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13895 register to push into the stack frame when the accumulator has to
13896 be saved during interrupts.
13898 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13900 * doc/invoke.texi: Remove the documentation about option
13901 -Wunreachable-code.
13902 * common.opt (Wunreachable-code): Preserved for backward
13904 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13905 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13906 the backward compatibility flag section.
13908 2010-01-05 Richard Guenther <rguenther@suse.de>
13910 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13912 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13915 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13917 PR tree-optimization/42508
13918 * tree-sra.c (convert_callers): Check for recursive call
13919 by comparing cgraph nodes instead of decls.
13920 (modify_function): Call ipa_modify_formal_parameters also
13921 on all same_body aliases.
13923 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13924 cgraph nodes when checking for same_body aliases.
13926 2010-01-05 Richard Guenther <rguenther@suse.de>
13928 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13929 allocation and lookup.
13930 (get_or_alloc_expr_for_constant): Likewise.
13931 (phi_translate): Sink allocation.
13933 2010-01-04 Richard Guenther <rguenther@suse.de>
13935 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13936 a new entry only if needed.
13937 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13938 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13940 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13942 (phi_translate): Handle CONSTANTs early.
13944 2010-01-04 Martin Jambor <mjambor@suse.cz>
13946 PR tree-optimization/42398
13947 * tree-sra.c (struct access): Removed flag grp_different_types.
13948 (dump_access): Do not dump the removed flag.
13949 (sort_and_splice_var_accesses): Do not set the removed flag.
13950 (sra_modify_expr): Check for type compatibility directly.
13952 2010-01-04 Martin Jambor <mjambor@suse.cz>
13954 PR tree-optimization/42366
13955 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13956 edges with variable number of parameters.
13957 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13958 flag instead of asserting it.
13959 (ipa_read_node_info): Read uses_analysis_done flag.
13961 2010-01-04 Richard Guenther <rguenther@suse.de>
13963 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13964 iterative_hash_* as intended.
13965 (vn_reference_compute_hash): Likewise. Simplify hashing
13967 (vn_reference_lookup_2): Likewise.
13968 (vn_nary_op_compute_hash): Likewise.
13969 (vn_phi_compute_hash): Likewise.
13970 (expressions_equal_p): Remove strange code.
13971 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13972 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13973 (bitmap_insert_into_set_1): Take value-id as parameter.
13974 (add_to_value): Pass it.
13975 (bitmap_insert_into_set): Likewise.
13976 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13978 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13981 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13982 (do_self_spec): For switches with SWITCH_IGNORE set set also
13983 SWITCH_IGNORE_PERMANENTLY.
13984 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13987 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13989 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13990 tree of an unreferenced global var.
13992 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13995 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13996 GTU to GT for V4SI and V2DI.
13998 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13999 (umin<mode>3): Removed.
14001 (uminv4si3): Likewise.
14003 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14006 * collect2.c (main): Turn on trace in collect2 if -v is passed
14009 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14011 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14012 description of expression operand.
14014 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14016 * configure.ac: Add install-html to target_list for Make-hooks.
14017 * configure: Regenerate.
14018 * fortran/Make-lang.in (F95_HTMLFILES): New.
14019 (fortran.html): Use it.
14020 (fortran.install-html): New.
14021 * Makefile.in (install-html): Add lang.install-html.
14022 * java/Make-lang.in (JAVA_HTMLFILES): New.
14023 (java.html): Use it.
14024 (java.install-html): New.
14025 * objc/Make-lang.in (objc.install-html): New.
14026 * objcp/Make-lang.in (obj-c++.install-html): New.
14027 * cp/Make-lang.in (c++.install-html): New.
14028 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14029 * lto/Make-lang.in (lto.install-html): New.
14031 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14034 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14036 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14038 PR rtl-optimization/41862
14039 * store-motion.c (store_killed_in_insn, compute_store_table,
14040 remove_reachable_equiv_notes, replace_store_insn,
14041 build_store_vectors): Ignore all DEBUG_INSNs.
14043 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14046 * common.opt: Add dumpdir.
14048 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14050 (option_map): Add --dumpdir.
14052 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14054 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14056 * opts.c (decode_options): Try dump_dir_name first if
14057 dump_base_name isn't an absolute path.
14058 (common_handle_option): Handle OPT_dumpdir.
14060 * toplev.c (dump_dir_name): New.
14061 (print_switch_values): Also ignore -dumpdir.
14063 * toplev.h (dump_dir_name): New.
14065 2010-01-03 Richard Guenther <rguenther@suse.de>
14067 PR tree-optimization/42589
14068 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14069 double-word expansion of bswap32.
14071 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14073 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14074 with BLOCK_FOR_INSN.
14075 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14076 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14077 noce_process_if_block): Likewise.
14078 * gcse.c (compute_local_properties, insert_expr_in_table,
14079 insert_set_in_table, canon_list_insert, find_avail_set,
14080 pre_insert_copy_insn): Likewise.
14082 * basic-block.h (BLOCK_NUM): Move from here...
14083 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14085 2010-01-03 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/42438
14088 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14089 contains_may_not_return_call flag.
14090 (BB_MAY_NOTRETURN): New.
14091 (valid_in_sets): Trapping nary operations are not valid
14092 in blocks that may not return.
14093 (insert_into_preds_of_block): Remove check for trapping expressions.
14094 (compute_avail): Compute also BB_MAY_NOTRETURN.
14096 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14098 * doc/invoke.texi: Add 2010 to copyright years.
14100 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14102 * config/sparc/sparc.c: Fix formatting nits.
14104 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14105 Alexander Monakov <amonakov@ispras.ru>
14107 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14109 2010-01-02 Richard Guenther <rguenther@suse.de>
14111 PR middle-end/42577
14112 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14113 (simplify_switch_using_ranges): Mark to be removed edges
14116 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14118 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14120 * collect2.c (scan_libraries): Add missing argument in call to
14123 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14126 * config/alpha/predicates.md (aligned_memory_operand): Return false
14128 (unaligned_memory_operand): Return true for CQImode.
14129 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14130 doesn not cross aligned SImode word boundary.
14132 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14134 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14136 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14137 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14139 2010-01-02 Richard Guenther <rguenther@suse.de>
14142 * toplev.c (compile_file): Emit LTO marker properly. Change
14143 it to __gnu_lto_v1.
14144 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14146 2010-01-01 Richard Guenther <rguenther@suse.de>
14149 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14151 2010-01-01 Richard Guenther <rguenther@suse.de>
14154 * c-decl.c (grokdeclarator): For zero-size arrays force
14155 structural equality checks as layout_type does.
14157 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14159 * builtins.c: Update copyright to 2010.
14161 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14164 * lto-streamer-out.c (produce_asm): Revert the last change.
14165 (copy_function): Likewise.
14167 * lto-streamer.c (lto_get_section_name): Skip any leading
14170 2010-01-01 Richard Guenther <rguenther@suse.de>
14172 PR middle-end/42559
14173 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14177 Copyright (C) 2010 Free Software Foundation, Inc.
14179 Copying and distribution of this file, with or without modification,
14180 are permitted in any medium without royalty provided the copyright
14181 notice and this notice are preserved.