1 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
3 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
5 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * alias.c (record_alias_subset, init_alias_analysis): Fix
8 -Wc++-compat and/or -Wcast-qual warnings.
9 * attribs.c (lookup_attribute_spec): Likewise.
10 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11 copy_bb, connect_traces,
12 find_rarely_executed_basic_blocks_and_cr): Likewise.
13 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
14 note_btr_set, migrate_btr_defs): Likewise.
15 * builtins.c (result_vector, expand_builtin_memcpy,
16 expand_builtin_mempcpy_args, expand_builtin_strncpy,
17 builtin_memset_read_str, expand_builtin_printf,
18 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
20 * caller-save.c (mark_set_regs): Likewise.
21 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22 * cgraph.c (cgraph_edge): Likewise.
23 * combine.c (likely_spilled_retval_1): Likewise.
24 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
25 htab_counts_entry_del, get_coverage_counts): Likewise.
26 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
27 new_cselib_val): Likewise.
28 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
29 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
31 * df-core.c (df_compact_blocks): Likewise.
32 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
33 * df-scan.c (df_grow_reg_info, df_ref_create,
34 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
35 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
36 df_record_entry_block_defs, df_record_exit_block_uses,
37 df_bb_verify): Likewise.
38 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
39 DF_REF_EXTRACT_MODE_CONST): New.
40 * dominance.c (get_immediate_dominator, get_dominated_by,
41 nearest_common_dominator, root_of_dom_tree,
42 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
43 -Wc++-compat and/or -Wcast-qual warnings.
44 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
45 record_store, replace_read, check_mem_read_rtx, scan_insn,
46 dse_step1, dse_record_singleton_alias_set): Likewise.
47 * dwarf2asm.c (dw2_force_const_mem): Likewise.
49 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
52 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
53 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
54 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
55 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
56 add_ranges_num, add_ranges_by_labels, file_info_cmp,
57 file_name_acquire, output_file_names, add_const_value_attribute,
58 premark_used_types_helper, file_table_eq, file_table_hash,
59 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
60 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
62 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
63 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
64 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
65 gen_reg_rtx, start_sequence, init_emit): Likewise.
66 * et-forest.c (et_new_occ, et_new_tree): Likewise.
67 * except.c (init_eh_for_function, gen_eh_region,
68 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
69 arh_to_landing_pad, arh_to_label, add_action_record,
70 add_call_site, switch_to_exception_section): Likewise.
71 * expmed.c (synth_mult): Likewise.
72 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
73 store_expr): Likewise.
74 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
76 * function.c (assign_stack_temp_for_type,
77 allocate_struct_function, match_asm_constraints_1): Likewise.
78 * gcov-io.c (gcov_allocate): Likewise.
79 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
80 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
81 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
82 record_one_set, insert_expr_in_table, insert_set_in_table,
83 dump_hash_table, compute_hash_table_work, alloc_hash_table,
84 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
85 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
88 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
90 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
92 * gcc.c (process_command): Likewise.
93 * genattrtab.c (oballoc): Use XOBNEW.
95 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
96 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
97 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
98 -Wc++-compat and/or -Wcast-qual warnings.
99 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
100 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
101 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
102 gen_presence_absence_set, gen_automaton, gen_regexp_el,
103 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
104 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
105 add_excls, process_presence_absence_names,
106 process_presence_absence_patterns, add_presence_absence,
107 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
108 get_free_state, add_arc, get_free_automata_list_el,
109 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
110 transform_3, cache_presence, create_ainsns, create_automata,
111 create_state_ainsn_table, dfa_insn_code_enlarge,
112 output_trans_func, output_min_issue_delay_func,
113 output_dead_lock_func, output_reset_func,
114 output_get_cpu_unit_code_func, output_dfa_start_func,
115 expand_automata): Likewise.
116 * genextract.c (gen_insn): Likewise.
117 * gengtype-lex.l: Likewise.
118 * gengtype.c (read_input_list, adjust_field_type,
119 process_gc_options): Likewise.
120 * genoutput.c (note_constraint): Likewise.
121 * genpreds.c (mangle, add_constraint): Likewise.
122 * genrecog.c (process_define_predicate, new_decision,
123 add_to_sequence): Likewise.
124 * gensupport.c (record_insn_name): Likewise.
126 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
128 * config/i386/driver-i386.c (detect_caches_amd,
129 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
130 and/or -Wcast-qual warnings.
131 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
132 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
133 gt_pch_save): Likewise.
134 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
135 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
136 * global.c (compute_regsets): Likewise.
137 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
138 finish_graph_dump_file): Likewise.
139 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
140 unlink_bb_notes): Likewise.
141 * integrate.c (get_hard_reg_initial_val): Likewise.
142 * ipa-prop.c (ipa_push_func_to_list): Likewise.
143 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
144 * local-alloc.c (update_equiv_regs): Likewise.
145 * loop-invariant.c (check_invariant_table_size,
146 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
148 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
149 altered_reg_used, mark_altered): Likewise.
150 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
151 insert_var_expansion_initialization,
152 combine_var_copies_in_loop_exit, apply_opt_in_copies,
153 release_var_copies): Likewise.
154 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
155 analyze_matrix_decl, add_allocation_site, analyze_transpose,
156 analyze_accesses_for_phi_node, check_var_notmodified_p,
157 check_allocation_function, find_sites_in_func,
158 record_all_accesses_in_func, transform_access_sites,
159 transform_allocation_sites): Likewise.
160 * omp-low.c (new_omp_region, create_omp_child_function_name,
161 check_omp_nesting_restrictions, check_combined_parallel,
162 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
163 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
164 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
165 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
167 * opts-common.c (prune_options): Likewise.
168 * opts.c (add_input_filename, print_filtered_help,
169 get_option_state): Likewise.
170 * params.c (add_params): Likewise.
171 * passes.c (set_pass_for_id, next_pass_1,
172 do_per_function_toporder, pass_fini_dump_file): Likewise.
173 * postreload.c (reload_cse_simplify_operands): Likewise.
174 * predict.c (tree_predicted_by_p, tree_predict_edge,
175 clear_bb_predictions, combine_predictions_for_bb): Likewise.
177 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
179 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
181 * recog.c (check_asm_operands, validate_change_1): Likewise.
182 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
183 subst_asm_stack_regs): Likewise.
184 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
185 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
186 * regmove.c (reg_is_remote_constant_p): Likewise.
187 * regrename.c (regrename_optimize, scan_rtx_reg,
188 kill_clobbered_value, kill_set_value, kill_autoinc_value):
190 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
191 regstat_compute_calls_crossed): Likewise.
192 * reload1.c (init_reload, new_insn_chain,
193 has_nonexceptional_receiver, reload, copy_reloads,
194 calculate_needs_all_insns, init_elim_table): Likewise.
195 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
196 * rtl.c (shallow_copy_rtx_stat): Likewise.
197 * rtlanal.c (parms_set): Likewise.
198 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
199 sbitmap_resize, sbitmap_vector_alloc): Likewise.
200 * sched-ebb.c (earliest_block_with_similiar_load,
201 add_deps_for_risky_insns): Likewise.
202 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
203 schedule_region): Likewise.
204 * see.c (eq_descriptor_pre_extension,
205 hash_descriptor_pre_extension, hash_del_pre_extension,
206 eq_descriptor_properties, hash_descriptor_properties,
207 hash_del_properties, see_seek_pre_extension_expr,
208 see_initialize_data_structures, see_print_register_properties,
209 see_print_pre_extension_expr, see_delete_merged_def_extension,
210 see_delete_unmerged_def_extension, see_emit_use_extension,
211 see_pre_delete_extension, see_map_extension, see_commit_changes,
212 see_analyze_merged_def_local_prop,
213 see_analyze_merged_def_local_prop,
214 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
215 see_set_prop_merged_def, see_set_prop_unmerged_def,
216 see_set_prop_unmerged_use, see_print_one_extension,
217 see_merge_one_use_extension, see_merge_one_def_extension,
218 see_store_reference_and_extension, see_update_uses_relevancy,
219 see_update_defs_relevancy): Likewise.
220 * statistics.c (hash_statistics_hash, hash_statistics_eq,
221 hash_statistics_free, curr_statistics_hash): Likewise.
222 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
223 expand_asm_operands, expand_return, case_bit_test_cmp,
224 expand_case): Likewise.
225 * stor-layout.c (start_record_layout): Likewise.
226 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
227 gt_pch_save_stringpool): Likewise.
228 * tree-data-ref.c (hash_stmt_vertex_info,
229 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
230 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
232 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/i386.md : Change constraints of HImode and QImode
236 immediate operands from "i" to "n". Change SImode "ni" constraint to
237 "i" and SImode "rmi" constraint to "g". Remove all constraints
238 from const0_operand and const1_operand predicated operands.
239 (i): Change QImode and HImode attribute from "i" to "n".
240 (*subqi_2): Change HImode operands to QImode.
243 2008-06-25 Olivier Hainque <hainque@adacore.com>
245 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
248 2008-06-25 Richard Guenther <rguenther@suse.de>
250 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
251 not overflow the result type.
253 2008-06-25 Richard Guenther <rguenther@suse.de>
255 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
256 (vn_lookup): Likewise.
258 2008-06-25 Richard Guenther <rguenther@suse.de>
260 PR tree-optimization/35518
261 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
262 * tree-sra.c (instantiate_element): Use fold_build3 to build
264 (try_instantiate_multiple_fields): Likewise.
266 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
268 * config/rs6000/rs6000.md: Change all string instruction's clobber to
271 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
273 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
274 use_backchain_to_restore_sp to true
275 if the offset of the link register save area would go over the 32k - 1
276 offset limit of the load
279 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
281 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
282 anchor for the type-punning blurb. Cross-reference "Structures
283 unions enumerations and bit-fields implementation". Provide a
284 cast-through-pointer example. Make final sentence self-contained.
285 * doc/implement-c.texi (Structures unions enumerations and
286 bit-fields implementation): Cross-reference the type-punning blurb
287 in the -fstrict-aliasing documentation.
289 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
292 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
293 the memory instead of the memory itself for the save area.
295 2008-06-24 Olivier Hainque <hainque@adacore.com>
296 Nicolas Roche <roche@adacore.com>
298 * gengtype.c (srcdir_len): size_t instead of int.
299 (get_file_realbasename): New function. For F a filename, the real
300 basename of F, with all the path components stripped.
301 (get_file_srcdir_relative_path): New function. For F a filename, the
302 relative path to F from $(srcdir).
303 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
304 get_file_realbasename. Adjust the head comment.
305 (get_prefix_langdir_index): New function. For F a filename, return the
306 lang_dir_names[] relative index of the language directory that is
308 (get_file_langdir): For F a filename, return the name of the language
309 directory where F is located.
310 (get_file_gtfilename): New function. The gt- output file name for an
312 (get_output_file_with_visibility): Replace in-line computations with
313 uses of get_file_gtfilename and get_prefix_langdir_index.
314 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
316 2008-06-24 Jakub Jelinek <jakub@redhat.com>
318 PR tree-optimization/36504
319 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
320 references without base address.
322 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
325 * calls.c (expand_call): Increase alignment for recursive functions.
327 2008-06-23 Anatoly Sokolov <aesok@post.ru>
329 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
330 (TARGET_FUNCTION_VALUE): New define.
331 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
332 * config/avr/avr.h (FUNCTION_VALUE): Remove.
334 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
336 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
337 (fmod<mode>3): Ditto.
338 (remainderxf3): Ditto.
339 (remainder<mode>3): Ditto.
341 2008-06-23 Jakub Jelinek <jakub@redhat.com>
344 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
345 REG is a hard register.
347 PR tree-optimization/36508
348 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
349 499, don't check it at all in release compilers.
351 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
353 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
354 together with SSE_TARGET_MATH to disable insn pattern.
355 (*fop_<MODEF:mode>_2_i387): Ditto.
356 (*fop_<MODEF:mode>_3_i387): Ditto.
358 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
360 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
362 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
365 * gimplify.c (gimplify_asm_expr): Check the return code of
366 parse_output_constraint call, set function return and is_inout
369 2008-06-22 Ian Lance Taylor <iant@google.com>
371 * c-lex.c (narrowest_unsigned_type): Change itk to int.
372 (narrowest_signed_type): Likewise.
373 * c-typeck.c (c_common_type): Change local variable mclass to enum
375 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
376 tcc_comparison, not the tree code itself.
377 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
378 (c_expand_expr): Cast modifier to enum expand_modifier.
379 * c-common.h (C_RID_CODE): Add casts.
380 (C_SET_RID_CODE): Define.
381 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
382 (c_lex_one_token): Add cast to avoid warning.
383 (c_parser_objc_type_name): Rename local typename to type_name.
384 (check_no_duplicate_clause): Change code parameter to enum
386 (c_parser_omp_var_list_parens): Change kind parameter to enum
388 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
389 c_parser_omp_list_var_parens.
390 (c_parser_omp_threadprivate): Likewise.
391 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
392 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
393 * c-format.c (NO_FMT): Define.
394 (printf_length_specs): Use NO_FMT.
395 (asm_fprintf_length_specs): Likewise.
396 (gcc_diag_length_specs): Likewise.
397 (scanf_length_specs): Likewise.
398 (strfmon_length_specs): Likewise.
399 (gcc_gfc_length_specs): Likewise.
400 (printf_flag_specs): Change 0 to STD_C89.
401 (asm_fprintf_flag_specs): Likewise.
402 (gcc_diag_flag_specs): Likewise.
403 (gcc_cxxdiag_flag_specs): Likewise.
404 (scanf_flag_specs): Likewise.
405 (strftime_flag_specs): Likewise.
406 (strfmon_flag_specs): Likewise.
407 (print_char_table): Likewise.
408 (asm_fprintf_char_table): Likewise.
409 (gcc_diag_char_table): Likewise.
410 (gcc_tdiag_char_table): Likewise.
411 (gcc_cdiag_char_table): Likewise.
412 (gcc_cxxdiag_char_table): Likewise.
413 (gcc_gfc_char_table): Likewise.
414 (scan_char_table): Likewise.
415 (time_char_table): Likewis.
416 (monetary_char_table): Likewise.
417 * c-format.h (BADLEN): Likewise.
419 2008-06-21 Ian Lance Taylor <iant@google.com>
421 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
422 Define END_OF_BASE_TREE_CODES around inclusion.
423 * tree.c (tree_code_type): New global array.
424 (tree_code_length, tree_code_name): Likewise.
425 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
427 (all-tree.def, s-alltree): New targets.
428 (gencheck.h, s-gencheck): Remove.
429 (tree.o): Depend upon all-tree.def.
430 (build/gencheck.o): Remove gencheck.h dependency.
431 (mostlyclean): Don't remove gencheck.h.
432 * c-common.h (enum c_tree_code): Remove.
433 * c-lang.c (tree_code_type): Remove.
434 (tree_code_length, tree_code_name): Remove.
435 * gencheck.c (tree_codes): Include all-tree.def, rather than
436 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
438 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
440 * cp/cp-tree.h (enum cplus_tree_code): Remove.
441 (operator_name_info): Size to MAX_TREE_CODES.
442 (assignment_operator_name_info): Likewise.
443 * cp/cp-lang.c (tree_code_type): Remove.
444 (tree_code_length, tree_code_name): Remove.
445 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
446 (assignment_operator_name_info): Likewise.
447 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
449 * cp/mangle.c (write_expression): Likewise.
450 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
451 * fortran/f95-lang.c (tree_code_type): Remove.
452 (tree_code_length, tree_code_name): Remove.
453 * java/java-tree.h (enum java_tree_code): Remove.
454 * java/lang.c (tree_code_type): Remove.
455 (tree_code_length, tree_code_name): Remove.
456 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
457 * objc/objc-act.h (enum objc_tree_code): Remove.
458 * objc/objc-lang.c (tree_code_type): Remove.
459 (tree_code_length, tree_code_name): Remove.
460 * objcp/objcp-lang.c (tree_code_type): Remove.
461 (tree_code_length, tree_code_name): Remove.
462 * ada/ada-tree.h (enum gnat_tree_code): Remove.
463 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
464 * ada/misc.c (tree_code_type): Remove.
465 (tree_code_length, tree_code_name): Remove.
467 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
469 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
470 the grand_bitmap_obstack.
472 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
474 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
475 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
476 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
477 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
478 move_stmt_r, new_label_mapper): Likewise.
479 * tree-complex.c (cvc_lookup): Likewise.
480 * tree-dfa.c (create_function_ann): Likewise.
481 * tree-dump.c (dump_register): Likewise.
482 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
483 find_phi_replacement_condition): Likewise.
484 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
485 tree_function_versioning): Likewise.
486 * tree-into-ssa.c (cmp_dfsnum): Likewise.
487 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
488 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
489 get_nonlocal_debug_decl, convert_nonlocal_reference,
490 convert_nonlocal_omp_clauses, get_local_debug_decl,
491 convert_local_reference, convert_local_omp_clauses,
492 convert_nl_goto_reference, convert_nl_goto_receiver,
493 convert_tramp_reference, convert_call_expr): Likewise.
494 * tree-outof-ssa.c (contains_tree_r): Likewise.
495 * tree-parloops.c (reduction_phi, initialize_reductions,
496 eliminate_local_variables_1, add_field_for_reduction,
497 add_field_for_name, create_phi_for_local_result,
498 create_call_for_reduction_1, create_loads_for_reductions,
499 create_stores_for_reduction, create_loads_and_stores_for_name):
501 * tree-phinodes.c (allocate_phi_node): Likewise.
502 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
503 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
504 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
505 * tree-ssa-coalesce.c (compare_pairs): Likewise.
506 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
507 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
508 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
509 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
510 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
511 vn_nary_op_insert): Likewise.
512 * tree-ssa.c (redirect_edge_var_map_add,
513 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
514 * tree-vectorizer.c (vectorize_loops): Likewise.
515 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
516 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
517 tree_cons_stat, build1_stat, build_variant_type_copy,
518 decl_init_priority_lookup, decl_fini_priority_lookup,
519 decl_priority_info, decl_restrict_base_lookup,
520 decl_restrict_base_insert, decl_debug_expr_lookup,
521 decl_debug_expr_insert, decl_value_expr_lookup,
522 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
523 type_hash_add, get_file_function_name, tree_check_failed,
524 tree_not_check_failed, tree_range_check_failed,
525 omp_clause_range_check_failed, build_omp_clause,
526 build_vl_exp_stat): Likewise.
527 * value-prof.c (gimple_histogram_value,
528 gimple_duplicate_stmt_histograms): Likewise.
529 * var-tracking.c (attrs_list_insert, attrs_list_copy,
530 unshare_variable, variable_union_info_cmp_pos, variable_union,
531 dataflow_set_different_1, dataflow_set_different_2,
532 vt_find_locations, variable_was_changed, set_variable_part,
533 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
534 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
535 section_entry_hash, object_block_entry_eq,
536 object_block_entry_hash, create_block_symbol,
537 initialize_cold_section_name, default_function_rodata_section,
538 strip_reg_name, set_user_assembler_name, const_desc_eq,
539 build_constant_desc, output_constant_def, lookup_constant_def,
540 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
541 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
542 default_internal_label): Likewise.
543 * varray.c (varray_init, varray_grow): Likewise.
544 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
546 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
549 operators for "test" insn. Macroize insn using SWI mode macro.
550 (*jcc_fused_2): Ditto.
551 (*jcc_fused_3): Macroize insn using SWI mode macro.
552 (*jcc_fused_4): Ditto.
554 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
556 * tree-ssa-pre.c: Fix typo in comment.
557 (init_antic, fini_antic): Add explicit funtions for
558 initializing and deinitializing ANTIC and AVAIL sets.
559 (create_expression_by_pieces): Fix typo in comment.
560 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
561 (execute_pre): Eventually dump details about ANTIC_IN.
563 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
565 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
566 * gcc.c (translate_options, init_spec, store_arg, read_specs,
567 add_to_obstack, file_at_path, find_a_file, execute,
568 add_preprocessor_option, add_assembler_option, add_linker_option,
569 process_command, insert_wrapper, do_option_spec, do_self_spec,
570 spec_path, do_spec_1, is_directory, main, used_arg,
571 getenv_spec_function): Likewise.
572 * tlink.c (symbol_hash_lookup, file_hash_lookup,
573 demangled_hash_lookup, symbol_push, file_push, frob_extension):
576 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
578 * doc/rtl.texi: Updated subreg section.
580 2008-06-19 Jakub Jelinek <jakub@redhat.com>
583 * cgraphunit.c (cgraph_process_new_functions): Don't clear
584 node->needed and node->reachable.
585 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
586 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
587 (expand_task_call): Don't call expand_task_copyfn.
588 (expand_task_copyfn): Renamed to...
589 (finalize_task_copyfn): ... this.
591 2008-06-19 Jan Hubicka <jh@suse.cz>
593 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
594 clobbering framepointer.
596 2008-06-19 Jan Hubicka <jh@suse.cz>
598 * tree-optimize.c (execute_early_local_optimizations): Set
599 cgraph_state only at first invocation.
601 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
603 * system.h (-Wc++-compat): Activate as a warning, no an error.
605 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
607 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
608 instead of "#" in insn asm template.
609 (*jcc_fused_2): Ditto.
611 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
613 * config/i386/i386.h (ix86_tune_indices)
614 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
615 (TARGET_FUSE_CMP_AND_BRANCH): New define.
616 * config/i386/i386.md (*jcc_fused_1): New insn pattern
617 (*jcc_fused_2): Ditto.
618 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
619 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
620 (print operand): Handle 'E' and 'e' code.
622 2008-06-19 Anatoly Sokolov <aesok@post.ru>
624 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
625 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
626 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
628 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
630 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
632 (cgraph_expand_function): Use local copy of decl.
633 (cgraph_expand_all_functions): Remove redundant initialization of
635 (cgraph_optimize): Reword internal_error message.
637 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
639 * arm-protos.h (arm_return_in_memory): Remove public
640 arm_return_in_memory() prototype.
641 * arm.c (arm_return_in_memory): Add static prototype, add target
642 hook macro, change definition and comments.
643 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
645 2008-06-19 Ben Elliston <bje@au.ibm.com>
647 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
648 real.c: Remove references to IEEE 754R.
649 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
650 * doc/libgcc.texi (Decimal float library routines): Likewise.
652 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
654 * targhooks.h (struct gcc_target): New member unwind_word_mode.
655 (default_unwind_word_mode): Add prototype.
656 * targhooks.c (default_unwind_word_mode): New function.
657 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
658 instead of word_mode.
659 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
660 (TARGET_INITIALIZER): Use it.
662 * c-common.c (handle_mode_attribute): Support "unwind_word"
664 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
666 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
667 word_mode to access SjLj_Function_Context member "data".
668 (sjlj_emit_dispatch_table): Likewise. Also, perform type
669 conversion from targetm.eh_return_filter_mode () to
670 targetm.unwind_word_mode () if they differ.
672 * builtin-types.def (BT_UNWINDWORD): New primitive type.
673 (BT_FN_UNWINDWORD_PTR): New function type.
674 (BT_FN_WORD_PTR): Remove.
675 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
676 * except.c (expand_builtin_extend_pointer): Convert pointer to
677 targetm.unwind_word_mode () instead of word_mode.
679 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
680 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
681 (spu_unwind_word_mode): New function.
682 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
683 (TARGET_UNWIND_WORD_MODE): Define.
684 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
686 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
688 * config/spu/spu.c (reg_align): Remove.
689 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
690 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
691 (spu_split_store): Likewise.
693 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
695 * gcc/tree-vn.c: Fix typo in comment.
697 2008-06-18 Jan Hubicka <jh@suse.cz>
699 * cgraphunit.c (cgraph_optimize): Output debug info when doing
700 toplevel reorder too.
702 2008-06-18 Jan Hubicka <jh@suse.cz>
704 * c-opts.c (c_common_post_options): PCH is not compatible with
706 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
707 -fno-toplevel-reorder by default now.
709 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
711 PR documentation/30739
712 * doc/install.texi (Prerequisites): Document dependency on awk.
714 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
715 Ian Lance Taylor <iant@google.com>
717 PR rtl-optimization/35604
718 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
719 only want to change jump destinations, not eventual label comparisons.
721 2008-06-16 Jan Hubicka <jh@suse.cz>
723 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
725 (cgraph_analyze_function): Likewise.
727 2008-06-16 Jan Hubicka <jh@suse.cz>
729 * cgraph.h (cgraph_mark_if_needed): New function.
730 * cgraphunit.c (cgraph_mark_if_needed): New function.
731 * c-decl.c (duplicate_decl): Use it.
733 2008-06-16 Jan Hubicka <jh@suse.cz>
735 * cgraph.c (cgraph_add_new_function): When in expansion state, do
738 2008-06-16 Jan Hubicka <jh@suse.cz>
740 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
742 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
743 Kazu Hirata <kazu@codesourcery.com>
744 Maxim Kuvyrkov <maxim@codesourcery.com
746 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
747 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
748 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
749 EXTRA_SPEC_FUNCTIONS.
750 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
751 (DRIVER_SELF_SPECS): Adjust.
752 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
753 * config/mips/st.h, config/mips/t-st: New.
754 * config/mips/driver-native.c, config/mips/x-native: New.
755 * doc/invoke.texi (MIPS): Document 'native' value for -march and
758 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
760 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
762 (ISA_HAS_FP_CONDMOVE): New macro.
763 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
764 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
765 (ISA_HAS_NMADD3_NMSUB3): New macro.
766 * config/mips/mips.c (mips_rtx_costs): Update.
767 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
768 compiling for ST Loongson 2E/2F.
769 (madd<mode>): Rename to madd4<mode>. Update.
770 (madd3<mode>): New pattern.
771 (msub<mode>): Rename to msub4<mode>. Update.
772 (msub3<mode>): New pattern.
773 (nmadd<mode>): Rename to nmadd4<mode>. Update.
774 (nmadd3<mode>): New pattern.
775 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
776 (nmadd3<mode>_fastmath): New pattern.
777 (nmsub<mode>): Rename to nmsub4<mode>. Update.
778 (nmsub3<mode>): New pattern.
779 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
780 (nmsub3<mode>_fastmath): New pattern.
781 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
783 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
785 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
786 (DF_REF_INSN_INFO): New.
787 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
788 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
789 with a NULL DF_REF_INSN_INFO.
790 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
792 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
793 DF_INSN_INFO_EQ_USES): New.
794 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
795 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
796 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
797 * df-core.c: Update comment for above changes.
798 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
799 DF_INSN_UID_* macros.
800 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
801 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
802 insn rtx. Update all callers.
803 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
804 df_ref_create_structure, df_insn_refs_collect): Likewise.
805 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
806 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
807 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
808 macros to access the insn refs.
809 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
810 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
811 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
812 for accessing the refs.
813 (try_fwprop_subst): Likewise.
814 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
815 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
816 for accessing the refs.
817 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
818 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
819 to look at the insn refs.
820 (record_uses): Likewise.
821 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
823 (mark_artificial_uses): Don't mark_insn for artificial refs.
824 (mark_reg_rependencies): Likewise.
826 * doc/rtl.texi: Remove documentation of ADDRESSOF.
828 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
830 * configure: Regenerate.
832 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
834 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
835 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
836 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
838 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
840 * config/avr/avr.c (avr_mcu_t): Add attiny167.
841 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
842 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
844 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
846 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
847 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
848 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
850 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
852 * tree-ssa-sccvn.c: Fix format of comments.
854 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
856 * cgraph.c: Remove unneeded forward declarations of eq_node()
859 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
861 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
863 (see_update_relevancy): Likewise.
864 * fwprop.c (try_fwprop_subst): Likewise.
865 * rtlanal.c (noop_move_p): Likewise.
866 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
867 notes to non-existing libcall blocks.
868 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
870 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
871 (dead_libcall_p): Remove.
872 (delete_trivially_dead_insns): Don't use it.
873 * web.c (union_defs): Remove comment about keeping nops.
874 * gcse.c (hash_scan_insn): Don't take libcall pointers.
875 (compute_hash_table_work): Don't track libcall notes.
876 (do_local_cprop): Don't take libcall pointers. Don't update
878 (adjust_libcall_notes): Deleted.
879 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
880 ever have existed in the first place).
881 (replace_store_insn): Don't try to remove libcall notes.
882 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
883 (resolve_reg_notes): Don't call them.
884 (resolve_simple_move): Likewise.
885 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
886 Don't remove REG_RETVAL notes.
887 * emit-rtl.c (try_split): Don't update libcall notes.
888 (emit_copy_of_insn_after): Dito.
889 * cselib.c (cselib_current_insn_in_libcall): Remove.
890 (cselib_process_insn): Don't set/clear it.
891 (new_elt_loc_list): Don't record it.
892 (cselib_init): Don't initialize it.
893 * cselib.c (struct elt_loc_list): Remove in_libcall field.
894 * loop-invariant.c (find_invariant_insn): Don't look for libcall
896 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
897 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
898 (init_deps): Don't initialize it.
899 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
900 * combine.c (delete_noop_moves): Don't update libcall notes.
901 (can_combine_p): Remove now pointless #if 0 block.
902 (try_combine): Remove another obsolete #if 0 block.
903 (distribute_notes): Don't distribute libcall notes.
904 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
905 * dce.c (libcall_dead_p): Remove.
906 (delete_unmarked_insns): Don't handle libcall blocks.
907 (preserve_libcall_for_dce): Remove.
908 (prescan_insns_for_dce): Don't special-case libcall block insns.
909 * reload1 (reload): Don't handle libcall notes.
910 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
913 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
915 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
916 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
917 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
919 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
921 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
922 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
923 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
925 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
927 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
929 2008-06-16 Ira Rosen <irar@il.ibm.com>
931 PR tree-optimization/36493
932 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
933 the arguments list. Use VECTYPE to create vector pointer.
934 (vectorizable_store): Fail if accesses through a pointer to vectype
935 do not alias the original memory reference operands.
936 Call vect_create_data_ref_ptr without the removed argument.
937 (vectorizable_load): Likewise.
938 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
941 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
944 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
947 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
949 * config/mips/loongson2ef.md: New file.
950 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
951 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
952 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
953 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
954 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
956 (loongson2ef.md): New include.
957 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
958 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
959 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
960 (loongson_gt_<mode>, loongson_extract_halfword)
961 (loongson_insert_halfword_0, loongson_insert_halfword_2)
962 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
963 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
964 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
965 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
966 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
967 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
968 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
969 (vec_interleave_low<mode>): Define type attribute.
970 * config/mips/mips.c (mips_ls2): New static variable.
971 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
972 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
973 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
974 Implement target scheduling hooks.
975 (mips_multipass_dfa_lookahead): Update to handle tuning for
977 (mips_sched_init): Initialize data for Loongson scheduling.
978 (mips_ls2_variable_issue): New static function.
979 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
981 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
982 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
983 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
984 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
985 Handle ST Loongson 2E/2F cores.
986 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
988 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
990 * omp-low.c (extract_omp_for_data): Fix comment typo.
993 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
995 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
996 FIXME note about gcc/config.guess.
997 * doc/options.texi (Option file format): Remove non-ASCII bytes.
998 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
999 * doc/cppopts.texi: Likewise.
1000 * doc/extend.texi: Likewise.
1001 * doc/gcc.texi: Likewise.
1002 * doc/gccint.texi: Likewise.
1003 * doc/gcov.texi: Likewise.
1004 * doc/gty.texi: Likewise.
1005 * doc/hostconfig.texi: Likewise.
1006 * doc/install.texi: Likewise.
1007 * doc/invoke.texi: Likewise.
1008 * doc/loop.texi: Likewise.
1009 * doc/makefile.texi: Likewise.
1010 * doc/md.texi: Likewise.
1011 * doc/passes.texi: Likewise.
1012 * doc/tm.texi: Likewise.
1013 * doc/tree-ssa.texi: Likewise.
1014 * doc/trouble.texi: Likewise.
1016 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
1017 Nathan Sidwell <nathan@codesourcery.com>
1018 Maxim Kuvyrkov <maxim@codesourcery.com>
1019 Richard Sandiford <rdsandiford@googlemail.com>
1021 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
1022 * config/mips/mips-protos.h (mips_expand_vector_init): New.
1023 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
1025 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
1026 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
1027 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
1029 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
1030 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
1031 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
1032 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
1033 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
1034 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
1035 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
1036 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
1037 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
1038 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
1039 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
1040 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
1041 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
1042 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
1043 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
1044 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
1045 (mips_builtins): Add Loongson builtins.
1046 (mips_loongson_2ef_bdesc): New.
1047 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
1048 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
1049 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
1050 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
1052 (mips_expand_vector_init): New.
1053 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
1054 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
1056 * config/mips/mips.md: Add unspec numbers for Loongson
1057 builtins. Include loongson.md.
1058 (MOVE64): Include Loongson vector modes.
1059 (SPLITF): Include Loongson vector modes.
1060 (HALFMODE): Handle Loongson vector modes.
1061 * config/mips/loongson.md: New.
1062 * config/mips/loongson.h: New.
1063 * config.gcc: Add loongson.h header for mips*-*-* targets.
1064 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
1066 2008-06-14 Joseph Myers <joseph@codesourcery.com>
1068 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
1069 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
1070 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
1071 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
1072 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
1073 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
1074 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
1075 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
1076 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
1077 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
1078 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
1079 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
1080 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
1081 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
1082 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
1083 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
1084 Remove use_fixproto=yes.
1085 (ia64*-*-hpux*): Remove comment about using fixproto.
1086 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
1088 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1090 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
1092 * configure: Regenerate.
1094 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
1097 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
1098 before evaluating it.
1100 2008-06-13 Jakub Jelinek <jakub@redhat.com>
1103 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
1104 nested inline functions.
1105 (start_decl, start_function): Don't invert DECL_EXTERNAL
1106 for nested inline functions.
1108 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
1110 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
1111 splits that must be made for correctness.
1113 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
1115 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
1116 (AVAIL_NON_MIPS16): Likewise.
1117 (mips_builtin_description): Replace target_flags with a predicate.
1118 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
1119 (dspr2_32): New availability predicates.
1120 (MIPS_BUILTIN): New macro.
1121 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
1122 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
1123 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
1124 Replace the TARGET_FLAGS parameters with AVAIL parameters.
1125 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
1126 (mips_dsp_32only_bdesc): Merge into...
1127 (mips_builtins): ...this new array.
1128 (mips_bdesc_map, mips_bdesc_arrays): Delete.
1129 (mips_init_builtins): Update after above changes.
1130 (mips_expand_builtin_1): Merge into...
1131 (mips_expand_builtin): ...here and update after above changes.
1133 2008-06-12 Paul Brook <paul@codesourcery.com>
1135 * longlong.h (__arm__): Define count_leading_zeros.
1136 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
1137 (clzsi2, clzdi2): New functions.
1138 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
1139 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
1140 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
1141 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
1142 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
1143 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
1144 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
1145 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
1146 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
1147 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
1149 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
1151 * config/m68k/m68k.c (m68k_tune_flags): New.
1152 (override_options): Compute m68k_tune_flags.
1153 (MULL_COST, MULW_COST): Update for various variants of CFV2.
1154 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
1156 2008-06-12 Jakub Jelinek <jakub@redhat.com>
1159 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
1161 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
1163 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
1164 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
1166 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
1168 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
1169 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
1171 2008-06-12 Jakub Jelinek <jakub@redhat.com>
1174 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
1177 2008-06-12 Richard Guenther <rguenther@suse.de>
1179 PR tree-optimization/36345
1180 * tree-flow.h (struct ptr_info_def): Align escape_mask,
1181 add memory_tag_needed flag.
1182 (may_alias_p): Declare.
1183 * tree-ssa-alias.c (may_alias_p): Export.
1184 (set_initial_properties): Use memory_tag_needed flag.
1185 (update_reference_counts): Likewise.
1186 (reset_alias_info): Reset memory_tag_needed flag.
1187 (create_name_tags): Check memory_tag_needed flag.
1188 (dump_points_to_info_for): Dump it.
1189 * tree-ssa-structalias.c (struct variable_info): Remove
1190 directly_dereferenced flag.
1191 (new_var_info): Do not initialize it.
1192 (process_constraint_1): Do not set it.
1193 (update_alias_info): Set is_dereferenced flag.
1194 (set_uids_in_ptset): Use may_alias_p.
1195 (set_used_smts): Check memory_tag_needed flag.
1196 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
1197 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
1198 memory_tag_needed flag.
1199 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
1202 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
1204 * config/i386/i386.c (ix86_compute_frame_layout): Disable
1205 red zone for w64 abi.
1206 (ix86_expand_prologue): Likewise.
1207 (ix86_force_to_memory): Likewise.
1208 (ix86_free_from_memory): Likewise.
1210 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
1213 * config/rs6000/rs6000.c (rs6000_override_options): Set
1214 rs6000_isel conditionally to the absence of comand line override.
1215 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1216 Remove duplicate rs6000_isel setting.
1217 * config/rs6000/eabispe.h: Ditto.
1219 2008-06-11 Richard Guenther <rguenther@suse.de>
1221 * alias.c (get_alias_set): Use the element alias-set for arrays.
1222 (record_component_aliases): For arrays and vectors do nothing.
1223 * c-common.c (strict_aliasing_warning): Handle the cases
1224 of alias set zero explicitly.
1225 * Makefile.in (dfp.o-warn): Add -Wno-error.
1227 2008-06-11 Joseph Myers <joseph@codesourcery.com>
1229 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
1231 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
1232 tune_32 tune_64 to supported_defaults. Allow values not
1233 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
1234 x86_64. Do not override cpu_32 or cpu_64 values from target name.
1235 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
1236 with_cpu_64 to generic for 64-bit-supporting configurations, not
1237 with_cpu. Remove FIXMEs.
1238 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
1239 --with-arch-64, --with-tune-32, --with-tune-64): Document.
1240 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
1241 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
1242 arch_32 and arch_64.
1244 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
1245 Olivier Hainque <hainque@adacore.com>
1247 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
1248 Use DECL_SIZE_UNIT to retrieve the size of the field.
1250 2008-06-11 Joseph Myers <joseph@codesourcery.com>
1252 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
1253 with function calls after declarations. Lay out
1254 neon_float_type_node before further use.
1256 2008-06-11 Richard Guenther <rguenther@suse.de>
1258 * tree-flow.h (may_point_to_global_var): Declare.
1259 * tree-ssa-alias.c (may_point_to_global_var): New function.
1260 * tree-ssa-sink.c (is_hidden_global_store): Use it.
1262 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
1264 * configure.ac: Teach that fido supports .debug_line.
1265 * configure: Regenerate.
1267 2008-06-10 Tom Tromey <tromey@redhat.com>
1269 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
1272 2008-06-10 Joseph Myers <joseph@codesourcery.com>
1274 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
1275 (encode_decimal64, decode_decimal64, encode_decimal128,
1276 decode_decimal128): Reverse order of 32-bit parts of value if host
1277 and target endianness differ.
1279 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
1281 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
1282 Avoid division by 0.
1283 (tree_mod_pow2_value_transform): Likewise.
1284 (tree_ic_transform): Likewise.
1285 (tree_stringops_transform): Likewise.
1286 (tree_mod_subtract_transform): Likewise.
1287 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
1288 (copy_edges_for_bb): Likewise.
1289 (initialize_cfun): Likewise.
1291 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
1293 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
1294 nonmemory_operand. Add "N" operand constraint.
1296 (*jcc_btdi_mask_rex64): New instruction and split pattern.
1297 (*jcc_btsi_mask): Ditto.
1298 (*jcc_btsi_mask_1): Ditto.
1300 2008-06-10 Joseph Myers <joseph@codesourcery.com>
1302 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
1303 TYPE_CANONICAL for copied element type.
1305 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
1308 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
1309 Add m_CORE2 and m_GENERIC.
1310 * config/i386/predicates.md (bt_comparison_operator): New predicate.
1311 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
1313 (*jcc_btdi_rex64): New instruction and split pattern.
1315 (*jcc_btsi_1): Ditto.
1316 (*btsq): Fix Intel asm dialect operand order.
1320 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
1323 * simplify-rtx.c (simplify_subreg): Add check for shift count
1326 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
1328 * doc/md.texi: Synchronize with later constraints.md change.
1329 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
1330 with a C implementation.
1331 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
1333 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
1334 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
1335 when moving to and from MD_REGNUM.
1336 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
1337 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
1338 Handle byte and halfword moves.
1339 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
1341 * config/mips/constraints.md (h): Turn into NO_REGS.
1342 (l, x): Update documentation.
1343 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
1344 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
1345 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
1346 (HILO): New mode iterator.
1348 (any_div): New code iterator.
1349 (u): Extend code attribute to div and udiv.
1350 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
1351 d_operand in the splitters. Remove redundant CONST_INT checks.
1352 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
1353 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
1354 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
1355 accordingly, using normal moves instead of unspecs to move LO into
1356 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
1357 (<u>mulsidi3): Handle expansion in C code.
1358 (<u>mulsidi3_32bit_internal): Rename to...
1359 (<u>mulsidi3_32bit): ...this.
1360 (<u>mulsidi3_32bit_r4000): Fix insn separator.
1361 (*<u>mulsidi3_64bit): Rename to...
1362 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
1363 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
1364 to set LO and HI to the multiplication result. Use a normal move
1365 for MFLO and an unspec for MFHI.
1366 (*<u>mulsidi3_64bit_parts): Replace with...
1367 (<u>mulsidi3_64bit_hilo): ...this new instruction.
1368 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
1369 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
1370 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
1371 instead of HI. Split the instruction into a separate multiplication
1372 and MFHI if !TARGET_FIX_R4000.
1373 (<su>muldi3_highpart): Likewise.
1374 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
1375 and the "=h" clobber.
1376 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
1377 (<u>mulditi3): New expander.
1378 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
1379 (madsi): Remove "=h" clobber.
1380 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
1381 Force the modulus result to be a GPR and split the instruction into
1382 a division followed by an MFHI after reload.
1383 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
1384 (*lea_high64): Use d_operand in the define_peephole2. Likewise
1385 the MIPS16 HIGH define_split.
1386 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
1387 of acc<->gpr moves to "multi".
1388 (*movdi_64bit): Replace the single "x" alternative with
1389 alternatives for moving into and out of "a".
1390 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
1391 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
1392 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
1393 Use d_operand in the splitters. Remove redundant CONST_INT checks.
1394 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
1395 (movti): New expander.
1396 (*movti, *movti_mips16): New insns.
1397 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
1398 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
1399 (mthi<GPR:mode>_<HILO:mode>): Likewise.
1400 * config/mips/predicates.md (fpr_operand): Delete.
1401 (d_operand): New predicate.
1403 2008-06-09 Michael Meissner <michael.meissner@amd.com>
1405 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
1406 failure on some Bourne shells.
1407 (x86_64-*-*): Ditto.
1409 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
1411 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
1413 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1415 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
1416 (sparc-sun-solaris2*): Likewise.
1418 2008-06-09 Arnaud Charlet <charlet@adacore.com
1420 * doc/install.texi: Update requirements to build the Ada compiler.
1422 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
1424 * df-scan.c (struct df_scan_problem_data): Remove the
1425 mw_link_pool alloc pool.
1426 (df_scan_free_internal): Don't free it.
1427 (df_scan_alloc): Don't allocate it.
1428 * df.h (struct df_link): Update comment.
1430 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
1432 * except.h: Correct checks for when SJLJ exceptions must be used.
1434 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1436 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
1439 2008-06-08 Joseph Myers <joseph@codesourcery.com>
1441 PR tree-optimization/36218
1442 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
1443 configure for the build system.
1444 (BUILD_LDFLAGS): Define.
1445 * configure: Regenerate.
1446 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
1448 2008-07-08 Anatoly Sokolov <aesok@post.ru>
1451 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
1452 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
1453 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
1455 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
1457 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
1459 2008-06-07 Joseph Myers <joseph@codesourcery.com>
1461 * config.gcc (Obsolete configurations): Remove list of
1463 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
1464 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
1465 targets matched by those patterns.
1466 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
1467 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
1468 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
1469 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
1470 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1471 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
1472 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
1473 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
1474 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
1475 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
1476 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
1477 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
1478 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
1479 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
1480 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
1481 Make code for Solaris 7 and greater unconditional for Solaris.
1482 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
1483 Remove --with-* handling.
1484 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
1485 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
1486 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
1487 LINK_OS_WINDISS_SPEC): Remove.
1488 * config/rs6000/sysv4.opt (mwindiss): Remove.
1489 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
1490 * configure: Regenerate.
1491 * doc/cpp.texi: Don't mention BeOS.
1492 * doc/extend.texi (interrupt): Don't mention MS1.
1493 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
1494 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
1495 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
1496 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
1497 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
1499 * doc/invoke.texi (MT Options): Remove.
1500 (-mwindiss): Remove.
1501 (CRIS Options): Remove cris-axis-aout references.
1502 (HPPA Options): Don't mention hppa1.1-*-pro.
1503 * doc/md.texi: (MorphoTech family): Remove.
1504 * libgcc2.c: Don't handle UWIN.
1505 * config/alpha/t-unicosmk: Remove.
1506 * config/alpha/unicosmk.h: Remove.
1507 * config/arm/kaos-arm.h: Remove.
1508 * config/arm/kaos-strongarm.h: Remove.
1509 * config/arm/strongarm-coff.h: Remove.
1510 * config/arm/strongarm-elf.h: Remove.
1511 * config/arm/strongarm-pe.h: Remove.
1512 * config/arm/t-strongarm-pe: Remove.
1513 * config/arm/t-xscale-coff: Remove.
1514 * config/arm/t-xscale-elf: Remove.
1515 * config/arm/xscale-coff.h: Remove.
1516 * config/arm/xscale-elf.h: Remove.
1517 * config/chorus.h: Remove.
1518 * config/cris/aout.h: Remove.
1519 * config/cris/aout.opt: Remove.
1520 * config/cris/t-aout: Remove.
1521 * config/i386/beos-elf.h: Remove.
1522 * config/i386/kaos-i386.h: Remove.
1523 * config/i386/ptx4-i.h: Remove.
1524 * config/i386/sco5.h: Remove.
1525 * config/i386/sco5.opt: Remove.
1526 * config/i386/sysv4-cpp.h: Remove.
1527 * config/i386/sysv5.h: Remove.
1528 * config/i386/t-beos: Remove.
1529 * config/i386/t-sco5: Remove.
1530 * config/i386/t-uwin: Remove.
1531 * config/i386/uwin.asm: Remove.
1532 * config/i386/uwin.h: Remove.
1533 * config/kaos.h: Remove.
1534 * config/mips/windiss.h: Remove.
1535 * config/mt: Remove directory.
1536 * config/pa/pa-osf.h: Remove.
1537 * config/pa/pa-pro-end.h: Remove.
1538 * config/pa/t-pro: Remove.
1539 * config/ptx4.h: Remove.
1540 * config/rs6000/beos.h: Remove.
1541 * config/rs6000/kaos-ppc.h: Remove.
1542 * config/rs6000/t-beos: Remove.
1543 * config/rs6000/windiss.h: Remove.
1544 * config/sh/kaos-sh.h: Remove.
1545 * config/sol2-6.h: Remove.
1546 * config/sparc/sol26-sld.h: Remove.
1547 * config/sparc/sysv4-only.h: Remove.
1548 * config/vax/bsd.h: Remove.
1549 * config/vax/t-memfuncs: Remove.
1550 * config/vax/ultrix.h: Remove.
1551 * config/vax/vaxv.h: Remove.
1552 * config/windiss.h: Remove.
1554 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
1556 PR rtl-optimization/36438
1557 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
1558 for vector shifts with constant scalar shift operands.
1560 2008-06-06 Sandip Matte <sandip@rmicorp.com>
1562 * doc/invoke.texi: Document -march=xlr.
1563 * config/mips/xlr.md: New file.
1564 * config/mips/mips.md: Include it.
1566 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
1567 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
1568 (mips_rtx_cost_data): Likewise.
1570 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
1572 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
1573 PRE_INC and PRE_DEC cases.
1575 2008-06-06 Jakub Jelinek <jakub@redhat.com>
1577 PR rtl-optimization/36419
1578 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
1579 the emitting jump insn.
1582 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
1583 is not bool, boolify the whole *expr_p and convert to the desired type.
1585 2008-06-06 Jakub Jelinek <jakub@redhat.com>
1587 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
1588 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
1589 Add omp_private_outer_ref hook, add another argument to
1590 omp_clause_default_ctor hook.
1591 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
1592 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
1593 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
1594 hook_tree_tree_tree_tree_null.
1595 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
1596 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
1597 * hooks.c (hook_tree_tree_tree_tree_null): New function.
1598 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
1599 * tree.def (OMP_TASK): New tree code.
1600 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
1601 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
1602 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
1603 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
1604 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
1605 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
1606 OMP_CLAUSE_COLLAPSE_EXPR): Define.
1607 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
1608 (OMP_DIRECTIVE_P): Add OMP_TASK.
1609 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
1610 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
1611 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
1612 and OMP_CLAUSE_UNTIED entries.
1613 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
1615 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
1616 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
1617 * tree-pretty-print.c (dump_omp_clause): Handle
1618 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
1619 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
1620 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
1621 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
1622 warning about unsigned iterators. Change decl/init/cond/incr
1623 arguments to TREE_VECs, check arguments for all collapsed loops.
1624 (c_finish_omp_taskwait): New function.
1625 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
1627 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
1628 default_function_array_conversion on init. Add par_clauses argument.
1629 If decl is present in parallel's lastprivate clause, change it to
1630 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
1631 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
1632 collapse count in clauses.
1633 (c_parser_omp_for, c_parser_omp_parallel): Adjust
1634 c_parser_omp_for_loop callers.
1635 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
1636 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
1637 (c_parser_omp_clause_name): Handle collapse and untied clauses.
1638 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
1640 (c_parser_omp_clause_schedule): Handle schedule(auto).
1641 Include correct location in the error message.
1642 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
1643 and PRAGMA_OMP_CLAUSE_UNTIED.
1644 (OMP_TASK_CLAUSE_MASK): Define.
1645 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
1646 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
1647 * tree-nested.c (convert_nonlocal_omp_clauses,
1648 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
1649 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
1650 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
1651 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
1653 (conver_nonlocal_reference, convert_local_reference,
1654 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
1655 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
1656 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
1657 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
1658 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
1659 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
1660 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
1661 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
1662 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
1664 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
1665 * c-common.h (c_finish_omp_taskwait): New prototype.
1666 * gimple-low.c (lower_stmt): Handle OMP_TASK.
1667 * tree-parloops.c (create_parallel_loop): Create 1 entry
1668 vectors for OMP_FOR_{INIT,COND,INCR}.
1669 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
1670 (make_edges): Handle OMP_TASK.
1671 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
1672 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
1673 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
1674 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
1675 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
1676 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
1677 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
1678 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
1679 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
1680 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
1681 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
1682 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
1683 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
1684 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
1685 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
1686 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
1687 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
1688 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
1689 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
1690 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
1691 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
1692 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
1693 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
1694 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
1695 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
1696 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
1697 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
1698 original iterator is present in lastprivate clause or if
1699 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
1700 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
1701 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
1702 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
1703 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
1704 if it is set, lookup var in outer contexts too. Handle
1705 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
1706 to be implicitly determined firstprivate for task regions.
1707 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
1708 if it is set, lookup var in outer contexts too. Set
1709 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
1710 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
1711 OMP_CLAUSE_UNTIED. Take region_type as last argument
1712 instead of in_parallel and in_combined_parallel.
1713 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
1715 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
1716 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
1717 (new_omp_context): Set default_kind to
1718 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
1719 (omp_region_type): New enum.
1720 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
1721 fields, add region_type.
1722 (new_omp_context): Take region_type as argument instead of is_parallel
1723 and is_combined_parallel.
1724 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
1725 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
1726 ctx->is_combined_parallel checks.
1727 (gimplify_omp_task): New function.
1728 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
1730 * omp-low.c (extract_omp_for_data): Use schedule(static)
1731 for schedule(auto). Handle pointer and unsigned iterators.
1732 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
1733 Add loops argument. Extract data for collapsed OMP_FOR loops.
1734 (expand_parallel_call): Assert sched_kind isn't auto,
1735 map runtime schedule to index 3.
1736 (struct omp_for_data_loop): New type.
1737 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
1738 Add loop, loops, collapse and iter_type fields.
1739 (workshare_safe_to_combine_p): Disallow combined for if
1740 iter_type is unsigned long long. Don't combine collapse > 1 loops
1741 unless all bounds and steps are constant. Adjust extract_omp_for_data
1743 (expand_omp_for_generic): Handle pointer, unsigned and long long
1744 iterators. Handle collapsed OMP_FOR loops. Adjust
1745 for struct omp_for_data changes. If libgomp function doesn't return
1746 boolean_type_node, add comparison of the return value with 0.
1747 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
1748 pointer, unsigned and long long iterators. Adjust for struct
1749 omp_for_data changes.
1750 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
1751 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
1752 unsigned long long. Allocate loops array, pass it to
1753 extract_omp_for_data. For collapse > 1 loops use always
1754 expand_omp_for_generic.
1755 (omp_context): Add sfield_map and srecord_type fields.
1756 (is_task_ctx, lookup_sfield): New functions.
1757 (use_pointer_for_field): Use is_task_ctx helper. Change first
1758 argument's type from const_tree to tree. Clarify comment.
1759 In OMP_TASK disallow copy-in/out sharing.
1760 (build_sender_ref): Call lookup_sfield instead of lookup_field.
1761 (install_var_field): Add mask argument. Populate both record_type
1762 and srecord_type if needed.
1763 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
1765 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
1766 and DECL_FIELD_OFFSET.
1767 (scan_sharing_clauses): Adjust install_var_field callers. For
1768 firstprivate clauses on explicit tasks allocate the var by value in
1769 record_type unconditionally, rather than by reference.
1770 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
1771 Use is_taskreg_ctx instead of is_parallel_ctx.
1772 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
1773 (create_omp_child_function_name): Add task_copy argument, use
1774 *_omp_cpyfn* names if it is true.
1775 (create_omp_child_function): Add task_copy argument, if true create
1776 *_omp_cpyfn* helper function.
1777 (scan_omp_parallel): Adjust create_omp_child_function callers.
1778 Rename parallel_nesting_level to taskreg_nesting_level.
1779 (scan_omp_task): New function.
1780 (lower_rec_input_clauses): Don't run constructors for firstprivate
1781 explicit task vars which are initialized by *_omp_cpyfn*.
1782 Pass outer var ref to omp_clause_default_ctor hook if
1783 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
1784 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
1785 OMP_CLAUSE_REDUCTION_INIT.
1786 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
1787 avoid duplicate setting of fields. Handle
1788 OMP_CLAUSE_PRIVATE_OUTER_REF.
1789 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
1790 copy-out if TREE_READONLY, only copy-in.
1791 (expand_task_copyfn): New function.
1792 (expand_task_call): New function.
1793 (struct omp_taskcopy_context): New type.
1794 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
1796 (lower_omp_parallel): Rename to...
1797 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
1798 Call create_task_copyfn if srecord_type is needed. Adjust
1800 (task_shared_vars): New variable.
1801 (check_omp_nesting_restrictions): Warn if work-sharing,
1802 barrier, master or ordered region is closely nested inside OMP_TASK.
1803 Add warnings for barrier if closely nested inside of work-sharing,
1804 ordered, or master region.
1805 (scan_omp_1): Call check_omp_nesting_restrictions even for
1806 GOMP_barrier calls. Rename parallel_nesting_level to
1807 taskreg_nesting_level. Handle OMP_TASK.
1808 (lower_lastprivate_clauses): Even if some lastprivate is found on a
1809 work-sharing construct, continue looking for them on parent parallel
1811 (lower_omp_for_lastprivate): Add lastprivate clauses
1812 to the beginning of dlist rather than end. Adjust for struct
1813 omp_for_data changes.
1814 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
1815 not after it. Handle collapsed OMP_FOR loops, adjust for
1816 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
1817 (get_ws_args_for): Adjust extract_omp_for_data caller.
1818 (scan_omp_for): Handle collapsed OMP_FOR
1819 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
1820 (lower_omp_single_simple): If libgomp function doesn't return
1821 boolean_type_node, add comparison of the return value with 0.
1822 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
1823 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
1824 (parallel_nesting_level): Rename to...
1825 (taskreg_nesting_level): ... this.
1826 (is_taskreg_ctx): New function.
1827 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
1829 (execute_lower_omp): Rename parallel_nesting_level to
1830 taskreg_nesting_level.
1831 (expand_omp_parallel): Rename to...
1832 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
1833 Call omp_task_call for OMP_TASK regions.
1834 (expand_omp): Adjust caller, handle OMP_TASK.
1835 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
1837 * bitmap.c (bitmap_default_obstack_depth): New variable.
1838 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
1839 if argument is NULL and bitmap_default_obstack is already initialized.
1840 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
1842 * matrix-reorg.c (matrix_reorg): Likewise.
1844 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/i386.md (*indirect_jump): Macroize using P
1847 mode iterator. Remove !TARGET_64BIT from insn constraints.
1848 (*tablejump_1): Ditto.
1849 (*indirect_jump_rex64): Remove insn pattern.
1850 (*tablejump_1_rex64): Ditto.
1851 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
1852 and eh_return_si insn patterns.
1854 2008-06-06 Richard Guenther <rguenther@suse.de>
1856 * tree-ssa-structalias.c (merge_smts_into): Remove.
1857 (find_what_p_points_to): Do not bother to compute the
1858 points-to set for pt_anything pointers.
1859 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
1860 for pt_anything pointers is ok.
1862 2008-06-06 Jan Hubicka <jh@suse.cz>
1864 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
1866 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1868 * cgraph.c: Fix typos in comments.
1869 (cgraph_availability_names): Fix string typo.
1870 * fold-const.c: Fix typos in comments.
1871 (fold_binary): Fix typo in warning.
1872 * genautomata.c: Fix typos in comments.
1873 (check_presence_pattern_sets): Fix typo in local variable.
1874 (output_description): Fix typo in output.
1875 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
1876 * hwint.h: Likewise.
1877 * matrix-reorg.c (check_allocation_function): Likewise.
1878 * omega.c (smooth_weird_equations): Likewise.
1879 * auto-inc-dec.c: Fix typos in comments.
1880 * bb-reorder.c: Likewise.
1881 * builtins.c: Likewise.
1882 * c-common.c: Likewise.
1883 * c-cppbuiltin.c: Likewise.
1884 * c-parser.c: Likewise.
1885 * c-pretty-print.c: Likewise.
1886 * cfgcleanup.c: Likewise.
1887 * cfgexpand.c: Likewise.
1888 * cfghooks.c: Likewise.
1889 * cfglayout.c: Likewise.
1890 * cfgloopmanip.c: Likewise.
1891 * cgraphunit.c: Likewise.
1892 * coverage.c: Likewise.
1893 * dbxout.c: Likewise.
1894 * df-byte-scan.c: Likewise.
1895 * df-core.c: Likewise.
1896 * df-problems.c: Likewise.
1897 * df-scan.c: Likewise.
1899 * dominance.c: Likewise.
1900 * domwalk.c: Likewise.
1902 * dwarf2out.c: Likewise.
1903 * emit-rtl.c: Likewise.
1904 * et-forest.c: Likewise.
1905 * function.c: Likewise.
1906 * function.h: Likewise.
1908 * gcov-io.c: Likewise.
1911 * genattrtab.c: Likewise.
1912 * ggc-page.c: Likewise.
1913 * gimplify.c: Likewise.
1914 * gthr-lynx.h: Likewise.
1915 * haifa-sched.c: Likewise.
1916 * ipa-cp.c: Likewise.
1917 * ipa-inline.c: Likewise.
1918 * ipa-prop.h: Likewise.
1919 * ipa-pure-const.c: Likewise.
1920 * ipa-struct-reorg.c: Likewise.
1921 * ipa-struct-reorg.h: Likewise.
1922 * ipa-type-escape.c: Likewise.
1924 * loop-doloop.c: Likewise.
1925 * mips-tfile.c: Likewise.
1926 * mkmap-flat.awk: Likewise.
1927 * mkmap-symver.awk: Likewise.
1928 * modulo-sched.c: Likewise.
1929 * omp-low.c: Likewise.
1930 * optabs.c: Likewise.
1931 * optabs.h: Likewise.
1933 * passes.c: Likewise.
1934 * postreload-gcse.c: Likewise.
1935 * postreload.c: Likewise.
1936 * predict.c: Likewise.
1937 * pretty-print.h: Likewise.
1938 * profile.c: Likewise.
1939 * protoize.c: Likewise.
1940 * ra-conflict.c: Likewise.
1942 * recog.c: Likewise.
1943 * regclass.c: Likewise.
1945 * reload.c: Likewise.
1946 * rtl-error.c: Likewise.
1947 * rtlanal.c: Likewise.
1949 * sched-rgn.c: Likewise.
1952 * target.h: Likewise.
1953 * tree-dfa.c: Likewise.
1954 * tree-eh.c: Likewise.
1955 * tree-flow-inline.h: Likewise.
1956 * tree-inline.c: Likewise.
1957 * tree-into-ssa.c: Likewise.
1958 * tree-loop-distribution.c: Likewise.
1959 * tree-nested.c: Likewise.
1960 * tree-parloops.c: Likewise.
1961 * tree-pass.h: Likewise.
1962 * tree-pretty-print.c: Likewise.
1963 * tree-profile.c: Likewise.
1964 * tree-scalar-evolution.c: Likewise.
1965 * tree-sra.c: Likewise.
1966 * tree-ssa-alias-warnings.c: Likewise.
1967 * tree-ssa-ccp.c: Likewise.
1968 * tree-ssa-coalesce.c: Likewise.
1969 * tree-ssa-dom.c: Likewise.
1970 * tree-ssa-dse.c: Likewise.
1971 * tree-ssa-forwprop.c: Likewise.
1972 * tree-ssa-live.c: Likewise.
1973 * tree-ssa-live.h: Likewise.
1974 * tree-ssa-loop-im.c: Likewise.
1975 * tree-ssa-loop-ivopts.c: Likewise.
1976 * tree-ssa-loop-niter.c: Likewise.
1977 * tree-ssa-loop-prefetch.c: Likewise.
1978 * tree-ssa-phiopt.c: Likewise.
1979 * tree-ssa-phiprop.c: Likewise.
1980 * tree-ssa-sccvn.c: Likewise.
1981 * tree-ssa-ter.c: Likewise.
1982 * tree-ssa-threadupdate.c: Likewise.
1983 * tree-ssa.c: Likewise.
1984 * tree-vect-analyze.c: Likewise.
1985 * tree-vect-transform.c: Likewise.
1986 * tree-vectorizer.c: Likewise.
1987 * tree-vn.c: Likewise.
1988 * tree-vrp.c: Likewise.
1990 * tree.def: Likewise.
1992 * unwind-dw2-fde.c: Likewise.
1993 * unwind.inc: Likewise.
1994 * value-prof.c: Likewise.
1995 * vmsdbgout.c: Likewise.
1997 2008-06-05 David Edelsohn <edelsohn@gnu.org>
1999 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
2000 always place FP constants in the TOC for TARGET_POWERPC64.
2001 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
2003 2008-06-05 Joseph Myers <joseph@codesourcery.com>
2005 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
2006 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
2007 enable for TARGET_E500_DOUBLE.
2008 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
2009 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
2010 floating-point modes like integer modes for E500 double.
2011 (rs6000_legitimate_offset_address_p): Likewise.
2012 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
2013 addressing for DDmode for E500 double.
2014 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
2015 modes as using 64-bits of registers for E500 double.
2016 (spe_build_register_parallel): Do not handle DDmode or TDmode.
2017 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
2018 specially for E500 double.
2019 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
2020 TDmode for E500 double.
2021 (rs6000_gimplify_va_arg): Only handle SDmode in registers
2022 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
2023 (rs6000_split_multireg_move): Do not handle TDmode specially for
2025 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
2026 using 64-bit registers for E500 double.
2027 (emit_frame_save): Do not handle DDmode specially for E500 double.
2028 (gen_frame_mem_offset): Likewise.
2029 (rs6000_function_value): Do not call spe_build_register_parallel
2030 for DDmode or TDmode.
2031 (rs6000_libcall_value): Likewise.
2032 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
2033 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
2036 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
2038 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
2041 2008-06-04 Junjie Gu <jgu@tensilica.com>
2043 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
2044 comparison for frame pointers.
2046 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
2049 * config/avr/avr.h (PUSH_ROUNDING): Remove.
2051 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
2054 * builtins.c (expand_builtin_signbit): Don't take lowpart when
2055 register is already smaller or equal to required mode.
2057 2008-06-04 Xinliang David Li <davidxl@google.com>
2059 * tree-call-cdce.c: New file.
2060 (cond_dead_built_in_calls): New static variable.
2061 (input_domain): New struct.
2062 (check_pow): New function.
2063 (check_builtin_call): Ditto.
2064 (check_target_format): Ditto.
2065 (is_call_dce_candidate): Ditto.
2066 (gen_one_condition): Ditto.
2067 (gen_conditions_for_domain): Ditto.
2068 (get_domain): Ditto.
2069 (gen_conditions_for_pow_cst_base): Ditto.
2070 (gen_conditions_for_pow_int_base): Ditto.
2071 (gen_conditions_for_pow): Ditto.
2072 (get_no_error_domain): Ditto.
2073 (gen_shrink_wrap_conditions): Ditto.
2074 (shrink_wrap_one_built_in_call): Ditto.
2075 (shink_wrap_conditional_dead_built_in_calls): Ditto.
2076 (tree_call_cdce): Ditto.
2077 (gate_call_cdce): Ditto.
2078 (pass_call_cdce): New gimple pass.
2079 * passes.c: (init_optimization_passes): New pass.
2080 * tree-pass.h: New pass declaration.
2081 * opts.c (decode_options): New flag setting.
2082 * common.opt: Add -ftree-builtin-call-dce flag.
2083 * Makefile.in: Add new source file.
2084 * tempvar.def: New tv_id.
2085 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
2087 2008-06-04 Richard Guenther <rguenther@suse.de>
2089 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
2090 (is_call_clobbered): Always check var_ann->call_clobbered.
2091 (mark_call_clobbered): Always set var_ann->call_clobbered.
2092 (clear_call_clobbered): Always clear var_ann->call_clobbered.
2093 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
2094 (reset_alias_info): Clear call clobbering info on MTAGs and
2096 (set_pt_anything): Set pt_global_mem.
2097 (create_tag_raw): Adjust comment.
2098 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
2100 2008-06-04 Joseph Myers <joseph@codesourcery.com>
2101 Maxim Kuvyrkov <maxim@codesourcery.com>
2103 * config/m68k/m68k.opt (mxgot): New option.
2104 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
2105 (m68k_output_addr_const_extra): New.
2106 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
2107 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
2108 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
2109 * doc/invoke.texi (M680x0 Options): Document -mxgot.
2111 2008-06-04 Richard Guenther <rguenther@suse.de>
2113 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
2114 negative or non-representable offsets.
2116 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
2118 * config/i386/i386.c (ix86_gen_leave): New.
2119 (ix86_gen_pop1): Likewise.
2120 (ix86_gen_add3): Likewise.
2121 (ix86_gen_sub3): Likewise.
2122 (ix86_gen_sub3_carry): Likewise.
2123 (ix86_gen_one_cmpl2): Likewise.
2124 (ix86_gen_monitor): Likewise.
2125 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
2126 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
2127 ix86_gen_one_cmpl2 and ix86_gen_monitor.
2128 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
2129 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
2130 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
2131 (ix86_expand_epilogue): Updated.
2132 (print_operand): Handle integer register operand for 'z'.
2133 (ix86_expand_strlensi_unroll_1): Likewise.
2134 (ix86_expand_strlen): Likewise.
2135 (ix86_expand_builtin): Likewise.
2136 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
2137 mov{q}/mov{l} and add{q}/add{l}.
2139 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
2141 * config/i386/i386.md (P): New mode iterator.
2142 (SFmode push_operand splitter): Macroize DImode and SImode pushes
2143 using P mode iterator.
2144 (DFmode push_operand splitter): Ditto.
2145 (XFmode push_operand splitter): Ditto.
2146 (DFmode float_extend SFmode push_operand splitter): Ditto.
2147 (XFmode float_extend SFmode push_operand splitter): Do not generate
2148 SImode pushes for 64bit target. Macroize Dimode and SImode
2149 pushes using P mode iterator.
2150 (XFmode float_extend DFmode push_operand splitter): Ditto.
2152 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
2154 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
2155 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
2156 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
2158 (ix86_call_abi_override): Remove check for call_used_regs.
2160 2008-06-03 Richard Guenther <rguenther@suse.de>
2162 * tree-ssa-structalias.c (find_func_aliases): Add constraints
2163 for the lhs of calls if the return type contains pointers.
2165 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
2167 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
2168 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
2169 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
2170 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
2171 of cfun and DEFAULT_ABI to deceide abi mode.
2173 (REG_PARM_STACK_SPACE): Removed.
2174 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
2175 (STACK_BOUNDARY): Use default target to deceide stack boundary.
2176 * config/i386/i386-protos.h (ix86_cfun_abi): New.
2177 (ix86_function_abi): Likewise.
2178 (ix86_function_type_abi): Likewise.
2179 (ix86_call_abi_override): Likewise.
2180 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
2181 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
2182 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
2183 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
2185 (X86_64_REGPARM_MAX): New.
2186 (X86_64_SSE_REGPARM_MAX): New.
2187 (X64_REGPARM_MAX): New.
2188 (X64_SSE_REGPARM_MAX): New.
2189 (X86_32_REGPARM_MAX): New.
2190 (X86_32_SSE_REGPARM_MAX): New.
2191 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
2192 (ix86_function_regparm): Handle user calling abi.
2193 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
2194 by DEFAULT_ABI versus SYSV_ABI check.
2195 (ix86_reg_parm_stack_space): New.
2196 (ix86_function_type_abi): New.
2197 (ix86_call_abi_override): New.
2198 (ix86_function_abi): New.
2199 (ix86_cfun_abi): New.
2200 (init_cumulative_args): Call abi specific initialization.
2201 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
2202 (function_arg_64): Extend SSE_REGPARM_MAX check.
2203 (function_arg (): Remove TARGET_64BIT_MS_ABI.
2204 (ix86_pass_by_reference): Likewise.
2205 (ix86_function_value_regno_p): Likewise.
2206 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
2207 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
2208 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
2209 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
2210 (setup_incoming_varargs_64): Adjust regparm for call abi.
2211 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
2212 (ix86_va_start): Likewise.
2213 (ix86_gimplify_va_arg): Likewise.
2214 (ix86_expand_prologue): Likewise.
2215 (output_pic_addr_const): Likewise.
2216 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
2217 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
2218 (x86_output_mi_thunk): Likewise.
2219 (x86_function_profiler): Likewise.
2220 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
2221 (SYSV_ABI, MS_ABI): New constants.
2223 (init_regs): Add prototype of function in regclass.c file.
2224 (OVERRIDE_ABI_FORMAT): New.
2225 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
2226 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
2227 (OUTGOING_REG_PARM_STACK_SPACE): New.
2228 (ix86_reg_parm_stack_space): New prototype.
2229 (CUMULATIVE_ARGS): Add call_abi member.
2230 (machine_function): Add call_abi member.
2231 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
2232 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
2234 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
2237 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
2238 (avr_builtin_setjmp_frame_value): New function.
2239 * config/avr/avr.md (nonlocal_goto_receiver): Define.
2240 (nonlocal_goto): Define.
2242 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
2244 * config/mips/mips.c (mips_emit_loadgp): Return early if
2245 there is nothing do to, otherwise emit a blockage if
2246 !TARGET_EXPLICIT_RELOCS || crtl->profile.
2247 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
2249 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2251 * configure.ac: Drop unneeded backslash ending up in config.in.
2252 * acinclude.m4: Likewise.
2253 * config.in: Regenerate.
2255 2008-05-26 Jan Hubicka <jh@suse.cz>
2257 * predict.c (maybe_hot_frequency_p): Break out of...
2258 (maybe_hot_bb_p): ... here.
2259 (maybe_hot_edge_p): New.
2260 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
2261 * basic-block.h (maybe_hot_edge_p): Declare.
2263 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
2265 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
2266 (*cmpfp_<mode>_cc): Ditto.
2267 (*fp_jcc_8<mode>_387): Ditto.
2268 (*fop_<MODEF:mode>_2_i387): Ditto.
2269 (*fop_<MODEF:mode>_3_i387): Ditto.
2270 (*fop_xf_2_i387): Ditto.
2271 (*fop_xf_3_i387): Ditto.
2273 2008-06-02 Tomas Bily <tbily@suse.cz>
2275 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
2277 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2279 * config/mips/mips.c (mips_valid_offset_p): New function.
2280 (mips_valid_lo_sum_p): Likewise.
2281 (mips_classify_address): Use them.
2282 (mips_force_address): New function.
2283 (mips_legitimize_address): Use it.
2284 * config/mips/mips.md (MOVE128): New mode iterator.
2285 (movtf): Require TARGET_64BIT. Remove empty strings.
2286 (*movtf_internal): Rename to...
2287 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
2288 of "R" and use {,fp}{load,store} attributes instead of "multi".
2289 Use a separate define_split.
2290 (*movtf_mips16): New pattern.
2292 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2294 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
2295 * config/mips/mips.c (mips_expand_before_return): New function.
2296 (mips_expand_epilogue): Call it.
2297 * config/mips/mips.md (return): Turn into a define_expand.
2298 (*return): New insn.
2300 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2302 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
2303 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
2304 functions. Do not emit uses and clobbers of CONCATs; individually
2305 use and clobber their operands.
2306 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
2307 gen_clobber, emit_use and gen_use.
2308 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
2309 (expand_builtin_return): Likewise.
2310 * cfgbuild.c (count_basic_blocks): Likewise.
2311 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2312 * explow.c (emit_stack_restore): Likewise.
2313 * expmed.c (extract_bit_field_1): Likewise.
2314 * expr.c (convert_move, emit_move_complex_parts): Likewise.
2315 (emit_move_multi_word, store_constructor): Likewise.
2316 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
2317 (thread_prologue_and_epilogue_insns): Likewise.
2318 * lower-subreg.c (resolve_simple_move): Likewise.
2319 * optabs.c (widen_operand, expand_binop): Likewise.
2320 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
2321 * reload.c (find_reloads): Likewise.
2322 * reload1.c (eliminate_regs_in_insn): Likewise.
2323 * stmt.c (expand_nl_goto_receiver): Likewise.
2324 * config/alpha/alpha.md (builtin_longjmp): Likewise.
2325 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2326 * config/arm/arm.c (arm_load_pic_register): Likewise.
2327 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
2328 * config/arm/arm.md (untyped_return): Likewise.
2329 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
2330 * config/avr/avr.c (expand_prologue): Likewise.
2331 * config/bfin/bfin.c (do_unlink): Likewise.
2332 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
2333 * config/cris/cris.c (cris_expand_prologue): Likewise.
2334 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2335 (machopic_legitimize_pic_address): Likewise.
2336 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
2337 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
2338 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
2339 (ix86_expand_convert_uns_didf_sse): Likewise.
2340 (ix86_expand_vector_init_general): Likewise.
2341 * config/ia64/ia64.md (eh_epilogue): Likewise.
2342 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
2343 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
2344 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
2345 (config/iq2000/iq2000.c): Likewise.
2346 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
2347 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
2348 (builtin_longjmp): Likewise.
2349 * config/mn10300/mn10300.md (call, call_value): Likewise.
2350 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
2351 * config/pdp11/pdp11.md (abshi2): Likewise.
2352 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2353 * config/s390/s390.c (s390_emit_prologue): Likewise.
2354 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
2355 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
2356 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
2357 * config/sh/sh.c (prepare_move_operands): Likewise.
2358 (output_stack_adjust, sh_expand_epilogue): Likewise.
2359 (sh_set_return_address, sh_expand_t_scc): Likewise.
2360 * config/sparc/sparc.c (load_pic_register): Likewise.
2361 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
2362 * config/spu/spu.c (spu_expand_epilogue): Likewise.
2363 * config/v850/v850.c (expand_epilogue): Likewise.
2365 2008-05-31 Anatoly Sokolov <aesok@post.ru>
2367 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
2368 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
2369 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
2370 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
2371 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
2372 stack pointer register.
2373 (output_movhi): Remove code for interrupt specific writing to the
2374 stack pointer register.
2376 2008-05-31 Richard Guenther <rguenther@suse.de>
2378 PR tree-optimization/34244
2379 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
2380 (tree_expr_nonzero_warnv_p): Likewise.
2381 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
2382 ssa_name_nonnegative_p.
2383 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
2384 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
2385 not tree_expr_nonzero_warnv_p.
2387 PR tree-optimization/36262
2389 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
2391 PR tree-optimization/34244
2392 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
2393 (record_numbers_of_iterations): New function.
2394 (execute_vrp): Cache the numbers of iterations of loops.
2395 * tree-scalar-evolution.c (scev_reset_except_niters):
2397 (scev_reset): Use scev_reset_except_niters.
2398 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
2400 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
2402 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2403 __WORKAROUND_RETS when appropriate.
2405 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
2408 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
2410 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
2411 *fop_df_comm_sse insn patterns using MODEF mode iterator.
2412 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
2413 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
2414 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
2415 *fop_df_1_mixed insn patterns using MODEF mode iterator.
2416 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
2417 *fop_df_1_sse insn patterns using MODEF mode iterator.
2418 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
2419 *fop_df_1_i387 insn patterns using MODEF mode iterator.
2420 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
2421 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
2422 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
2423 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
2424 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
2425 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
2426 (*fop_xf_4_i387): Use <MODE> for mode attribute.
2427 (*fop_xf_5_i387): Ditto.
2428 (*fop_xf_6_i387): Ditto.
2430 2008-05-30 Richard Guenther <rguenther@suse.de>
2432 * builtins.c (build_string_literal): Avoid generating
2433 a non-gimple_val result.
2435 2008-05-30 DJ Delorie <dj@redhat.com>
2437 * exec-tool.in: Use an environment variable (private) instead of a
2438 file (shared) as a semaphore, so as to not break parallel builds.
2440 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
2442 * optabs.c (maybe_encapsulate_block): Remove.
2443 (emit_libcall_block): Adjust accordingly.
2444 * optabs.h (maybe_encapsulate_block): Remove prototype.
2446 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
2447 Don't use maybe_encapsulate_block.
2449 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
2451 * config/rs6000/rs6000.c (rs6000_legitimize_address,
2452 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
2453 rtx is a SYMBOL_REF before calling get_pool_constant.
2455 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
2457 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
2459 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2461 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
2462 rather than OS names to choose INO_T_EQ definition.
2463 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
2464 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
2466 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
2469 * config/darwin-f.c: New.
2470 * config/t-darwin: Added rule to build darwin-f.o.
2471 * config.gcc: Defined new variable, fortran_target_objs.
2472 (*-*-darwin*): Set fortran_target_objs.
2473 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
2474 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
2475 * configure: Regenerated.
2477 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
2480 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
2481 canonical type if needed.
2483 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
2485 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
2487 2008-05-29 Richard Guenther <rguenther@suse.de>
2489 PR tree-optimization/36343
2490 PR tree-optimization/36346
2491 PR tree-optimization/36347
2492 * tree-flow.h (clobber_what_p_points_to): Declare.
2493 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
2494 pointed-to variable is dereferenced is irrelevant to whether
2495 the pointer can access the pointed-to variable.
2496 (clobber_what_p_points_to): New function.
2497 * tree-ssa-alias.c (set_initial_properties): Use it.
2498 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
2499 call clobber check for NMTs.
2501 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
2503 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
2504 for printing gcov_type.
2506 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
2508 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
2509 and the eh region information.
2510 * value-prof.c (gimple_move_stmt_histograms): New function.
2511 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
2513 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
2515 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
2517 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
2519 * value-prof.c (tree_ic_transform): Print counts.
2520 * tree-profile.c (tree_gen_ic_func_profiler):
2521 Clear __gcov_indreict_call_callee variable to avoid misattribution
2524 2008-05-28 Rafael Espindola <espindola@google.com>
2526 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
2529 2008-05-28 Richard Guenther <rguenther@suse.de>
2531 PR tree-optimization/36339
2532 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
2533 and clobbering code out of the loop.
2535 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
2537 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
2540 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
2541 s390_contiguous_bitmask_p, s390_symref_operand_p,
2542 s390_check_symref_alignment, s390_reload_larl_operand,
2543 s390_reload_symref_address): New functions.
2544 (s390_branch_condition_mnemonic): Support compare and branch
2546 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
2547 and 'W' constraints.
2548 (s390_secondary_reload): Add secondary reloads for unaligned
2549 symbol refs or symbol refs to floating point or QI/TI mode
2551 (legitimate_address_p): Accept symbol references as addresses.
2552 (s390_expand_insv): Use rotate and insert selected bits
2553 instruction for insv when building for z10.
2554 (print_operand_address): Handle symbol ref addresses.
2555 (print_operand): Output modifier 'c' added for signed byte values.
2556 (s390_encode_section_info): Mark symbol refs with
2557 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
2559 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
2560 (length attribute): RRF, RRR have 4 byte length.
2561 (FPALL, INTALL): New mode iterators added.
2562 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
2563 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
2564 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
2565 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
2566 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
2567 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
2568 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
2569 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
2571 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
2572 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
2573 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
2574 reload<INTALL:mode><P:mode>_toreg_z10,
2575 reload<FPALL:mode><P:mode>_tomem_z10,
2576 reload<FPALL:mode><P:mode>_toreg_z10,
2577 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
2578 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
2579 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
2580 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
2582 (movmem, clrmem, cmpmem): New splitters added.
2584 * config/s390/predicates.md (larl_operand): Use
2585 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
2586 SYMBOL_REF_ALIGN1_P.
2587 (s390_signed_integer_comparison,
2588 s390_unsigned_integer_comparison): New predicates.
2590 * config/s390/s390-protos.h (s390_check_symref_alignment,
2591 s390_contiguous_bitmask_p, s390_reload_larl_operand,
2592 s390_reload_symref_address,
2593 s390_compare_and_branch_condition_mask): Prototypes added.
2595 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
2596 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
2597 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
2599 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
2601 * config/s390/s390.c (z10_cost): New cost function for z10.
2602 (s390_handle_arch_option, override_options): Support -march=z10 switch.
2603 (s390_issue_rate): Adjust issue rate for z10.
2604 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
2605 (processor_flags): Add PF_Z10.
2606 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
2607 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
2608 * gcc/config.gcc: Add z10.
2610 2008-05-28 Richard Guenther <rguenther@suse.de>
2612 PR tree-optimization/36291
2613 * tree-flow. h (struct gimple_df): Remove var_anns member.
2614 * tree-flow-inline.h (gimple_var_anns): Remove.
2615 (var_ann): Simplify.
2616 * tree-dfa.c (create_var_ann): Simplify.
2617 (remove_referenced_var): Clear alias info from var_anns of globals.
2618 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
2619 (delete_tree_ssa): Clear alias info from var_anns of globals.
2620 Do not free var_anns.
2621 (var_ann_eq): Remove.
2622 (var_ann_hash): Likewise.
2624 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
2626 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
2627 and loongson2f entries.
2628 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
2629 * config/mips/mips.h (processor_type): Add Loongson-2E
2630 and Loongson-2F entries.
2631 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
2632 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
2633 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
2634 * doc/invoke.texi (MIPS Options): Document loongson2e
2635 and loongson2f processor names.
2637 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/i386/i386.c (ix86_function_arg_boundary): Use
2642 alignment of canonical type.
2643 (ix86_expand_vector_move): Check unaligned memory access for
2646 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
2648 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
2649 Moved to the front of file.
2651 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
2652 H.J. Lu <hongjiu.lu@intel.com>
2654 * dwarf2out.c (current_fde): New.
2656 (lookup_cfa:): Likewise.
2657 (dwarf2out_end_epilogue): Likewise.
2658 (dwarf2out_note_section_used): Likewise.
2660 2008-05-27 Michael Matz <matz@suse.de>
2663 * c.opt (Wenum-compare): New warning option.
2664 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
2666 2008-05-27 Michael Matz <matz@suse.de>
2669 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
2671 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
2672 into memory as tail calls.
2674 2008-05-27 Richard Guenther <rguenther@suse.de>
2676 PR tree-optimization/36339
2677 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
2678 pointers cause all addressable variables to be call clobbered.
2680 2008-05-27 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/36245
2683 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
2685 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
2687 * config/s390/s390.md: Replace all occurences of the 'm'
2688 constraint with 'RT'.
2690 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
2692 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
2694 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
2696 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
2697 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
2698 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
2700 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
2702 * reload.c: (find_reloads): Skip alternatives according to the
2703 "enabled" attribute. Constify the constraint variable.
2704 * recog.c (get_attr_enabled): Add default implementation.
2705 (extract_insn): Set the alternative_enabled_p array
2706 in the recog_data struct.
2707 (preprocess_constraints, constrain_operands): Skip
2708 alternatives according to the "enabled" attribute
2709 * recog.h (struct recog_data): New field alternative_enabled_p.
2710 (skip_alternative): New inline function.
2711 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
2712 (record_reg_classes): Skip alternative according to the
2713 "enabled" attribute.
2715 * doc/md.texi: Add documention for the "enabled" attribute.
2717 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
2719 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
2720 * postreload.c (reload_cse_simplify_operands): Replace 'm'
2721 constraint with TARGET_MEM_CONSTRAINT.
2722 * recog.c (asm_operand_ok, preprocess_constraints,
2723 constrain_operands): Likewise.
2724 * regclass.c (record_reg_classes): Likewise.
2725 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
2726 * reload1.c (maybe_fix_stack_asms): Likewise.
2727 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2728 * recog.h: Adjust comment.
2729 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
2730 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
2731 * doc/md.texi: Add a note to description of 'm' constraint.
2732 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
2734 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
2736 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
2737 that the bitfield is of integral type before testing its precision.
2739 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2740 Sa Liu <saliu@de.ibm.com>
2742 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
2743 __modti3, __udivti3, __umodti3 and __udivmodti4.
2744 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
2745 that implement TImode mul and div functions.
2746 * config/spu/multi3.c: New. Implement __multi3.
2747 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
2748 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
2751 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
2753 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
2754 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
2755 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
2756 tls_sysv_suffix): New mode and mode attribute iterators.
2757 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
2758 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
2759 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
2760 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
2761 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
2764 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
2766 PR tree-optimization/36329
2767 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
2768 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
2769 * cgraphbuild.c (initialize_inline_failed): Use the latter
2770 macro in lieu of the former.
2771 * ipa-inline.c (cgraph_mark_inline): Likewise.
2772 (cgraph_decide_inlining_of_small_function): Likewise.
2773 (cgraph_decide_inlining): Likewise.
2774 (cgraph_decide_inlining_incrementally): Likewise.
2776 2008-05-26 Tristan Gingold <gingold@adacore.com>
2777 Anatoly Sokolov <aesok@post.ru>
2779 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
2780 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
2781 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
2782 optimization for 'avr6' architecture.
2784 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
2787 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
2789 2008-05-26 Richard Guenther <rguenther@suse.de>
2791 * tree-ssa-sccvn.c (expr_has_constants): Declare.
2792 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
2794 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
2797 * caller-save.c (insert_restore): Verify alignment of spill space.
2798 (insert_save): Likewise.
2799 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
2800 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
2801 (STACK_SLOT_ALIGNMENT): Likewise.
2802 * function.c (LOCAL_ALIGNMENT): Removed.
2803 (get_stack_local_alignment): New.
2804 (assign_stack_local): Use it. Set alignment on stack slot.
2805 (assign_stack_temp_for_type): Use get_stack_local_alignment.
2806 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
2807 (STACK_SLOT_ALIGNMENT): New.
2808 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
2809 stack slot in XFmode.
2811 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
2813 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
2816 * config/i386/i386.md (allocate_stack_worker_64): Make sure
2817 argument operand in rax isn't removed.
2819 2008-05-26 Richard Guenther <rguenther@suse.de>
2822 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
2823 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
2825 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2828 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
2830 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
2832 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
2833 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
2835 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
2837 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
2838 build a trampoline if we don't want one.
2839 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
2840 return zero for nested functions if we don't want a trampoline.
2842 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2844 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
2846 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2849 * c.opt: Removed undocumented option '-lang-fortran'.
2850 * c-common.h: Removed global variable 'lang_fortran'.
2851 * c-opts.c (c_common_handle_option): Removed code to handle
2852 option '-lang-fortran'. Updated includes.
2853 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
2854 definition of '__GFORTRAN__'.
2855 (define__GNUC__): Reimplemented to use BASEVER and
2856 cpp_define_formatted.
2857 (builtin_define_with_value_n): Removed.
2858 * c-incpath.h: Renamed to ...
2859 * incpath.h: ... this.
2860 * c-incpath.c: Renamed to ...
2861 * incpath.c: ... this. Updated includes.
2862 * fix-header.c: Updated includes.
2863 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
2864 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
2865 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
2867 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
2869 * tree.h: Update the table of flags used on tree nodes.
2870 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
2871 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
2872 (FORCED_LABEL): Add access check.
2873 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
2874 (ASM_INPUT_P): Likewise.
2875 (ASM_VOLATILE_P): Likewise.
2876 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
2877 (OMP_SECTION_LAST): Access private_flag directly.
2878 (OMP_RETURN_NOWAIT): Likewise.
2879 (OMP_PARALLEL_COMBINED): Likewise.
2880 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
2881 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
2882 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
2883 deprecated_flag directly.
2885 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
2887 * final.c (frame_pointer_needed): Removed.
2888 * flags.h (frame_pointer_needed): Likewise.
2890 * function.h (rtl_data): Add frame_pointer_needed.
2891 (frame_pointer_needed): New.
2893 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
2895 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
2897 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
2899 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
2902 2008-05-25 Alan Modra <amodra@bigpond.net.au>
2904 * c-common.c (strip_array_types): Move function to..
2906 (get_inner_array_type): Delete.
2907 * c-common.h (strip_array_types): Move declaration to..
2909 (get_inner_array_type): Delete.
2910 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
2911 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2912 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2913 * config/pa/pa.c (emit_move_sequence): Likewise.
2915 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
2917 * config/i386/i386.md (*sse_prologue_save_insn): Set length
2920 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
2922 * function.c: Include target hook for nonlocal_goto frame value.
2924 2008-05-24 Richard Guenther <rguenther@suse.de>
2926 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
2927 variable can be only accessed through a pointer or a union.
2929 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2931 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
2932 * doc/extend.texi: Likewise.
2934 2008-05-23 DJ Delorie <dj@redhat.com>
2936 * config/m32c/jump.md (untyped_call): Add.
2938 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
2940 (m32c_address_cost): Detail costs for indirect offsets.
2942 2008-05-23 Rafael Espindola <espindola@google.com>
2944 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
2945 if a node is a SUBREG.
2946 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
2949 2008-05-23 Paul Brook <paul@codesourcery.com>
2950 Carlos O'Donell <carlos@codesourcery.com>
2952 * doc/extend.texi: Clarify use of __attribute__((naked)).
2953 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
2954 * target.h (gcc_target): Add allocate_stack_slots_for_args.
2955 * function.c (use_register_for_decl): Use
2956 targetm.calls.allocate_stack_slots_for_args.
2957 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
2958 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
2959 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2961 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
2963 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
2965 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
2967 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
2968 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
2969 is only rounded once.
2971 2008-05-23 Richard Guenther <rguenther@suse.de>
2973 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
2975 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
2976 Jakub Jelinek <jakub@redhat.com>
2979 * configure.ac: Handle --enable-cld.
2980 * configure: Regenerated.
2981 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
2982 * config/i386/i386.h (struct machine_function): Add needs_cld field.
2983 (ix86_current_function_needs_cld): New define.
2984 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
2985 (cld): New isns pattern.
2986 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
2987 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
2988 * config/i386/i386.opt (mcld): New option.
2989 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
2990 TARGET_CLD and ix86_current_function_needs_cld.
2991 (override_options): Use -mcld by default for 32-bit code if
2994 * doc/install.texi (Options specification): Document --enable-cld.
2995 * doc/invoke.texi (Machine Dependent Options)
2996 [i386 and x86-64 Options]: Add -mcld option.
2997 (Intel 386 and AMD x86-64 Options): Document -mcld option.
2999 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
3000 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
3001 (return_in_memory_64): Likewise.
3002 (return_in_memory_ms_64): Likewise.
3004 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3006 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
3007 * builtins.c (fold_builtin_fpclassify): New.
3008 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
3009 * builtins.def (BUILT_IN_FPCLASSIFY): New.
3010 * c-common.c (handle_type_generic_attribute): Adjust to accept
3011 fixed arguments before an elipsis.
3012 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
3013 * doc/extend.texi: Document __builtin_fpclassify.
3015 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
3017 * omp-low.c (gate_expand_omp_ssa): Remove.
3018 (pass_expand_omp_ssa): Remove.
3019 (gate_expand_omp): Do not check for flag_openmp_ssa.
3020 * common.opt (-fopenmp-ssa): Remove.
3021 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
3023 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
3025 * config/sh/sh.opt (mfixed-range): New option.
3026 * config/sh/sh-protos.h (sh_fix_range): Declare.
3027 * config/sh/sh.c (sh_fix_range): New function.
3028 * config/sh/sh.h (sh_fixed_range_str): Declare.
3029 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
3031 * doc/invoke.texi (SH Options): Document -mfixed-range.
3033 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
3035 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
3036 it before the redeclaration.
3038 2008-05-22 Anatoly Sokolov <aesok@post.ru>
3040 * config/avr/avr.c (get_sequence_length): Add new function.
3041 (expand_prologue, expand_epilogue): Remove duplicate code.
3043 2008-05-22 Rafael Espindola <espindola@google.com>
3045 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
3048 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
3050 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
3051 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
3053 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
3054 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
3055 (vect_update_misalignment_for_peel): Likewise.
3056 (vector_alignment_reachable_p): Likewise.
3057 * tree-vect-transform.c (vectorizable_load): Likewise.
3058 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
3059 (get_vectype_for_scalar_type): Pass mode of scalar_type
3060 to UNITS_PER_SIMD_WORD.
3062 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
3063 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3064 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3065 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3066 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3068 2008-05-22 Ira Rosen <irar@il.ibm.com>
3070 PR tree-optimization/36293
3071 * tree-vect-transform.c (vect_transform_strided_load): Don't check
3072 if the first load must be skipped because of a gap.
3074 2008-05-22 Richard Guenther <rguenther@suse.de>
3076 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
3077 more cases of offset disambiguation that is possible if
3078 strict-aliasing rules apply.
3079 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
3080 for basic offset and type-based disambiguation.
3082 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
3084 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
3085 ix86_expand_vector_set on V16QImode for SSE4.1.
3087 2008-05-21 Tom Tromey <tromey@redhat.com>
3089 * c.opt (Wimport): Mark as undocumented.
3090 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
3092 (Warning Options): Likewise.
3093 * doc/cppopts.texi: Don't mention -Wimport.
3095 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
3097 PR tree-optimization/36287
3098 PR tree-optimization/36286
3099 * lambda-code.c (build_access_matrix): Do not use the loop->num
3100 for computing the number of induction variables: use the loop depth
3103 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
3106 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
3107 option -f(no-)leading-underscore.
3109 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
3111 * config/i386/i386.c (ix86_expand_vector_init_general): Use
3112 GET_MODE_NUNITS (mode).
3114 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
3116 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
3117 (-mmulhw): Add 464 to description.
3118 (-mdlmzb): Likewise.
3119 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
3120 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
3122 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
3123 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
3124 * config/rs6000/rs6000.md: Update comments for 464.
3126 2008-05-21 Janis Johnson <janis187@us.ibm.com>
3128 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
3130 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
3132 * config/i386/sse.md (vec_extractv4sf): Removed.
3133 (vec_extractv2df): Likewise.
3134 (vec_extractv2di): Likewise.
3135 (vec_extractv4si): Likewise.
3136 (vec_extractv8hi): Likewise.
3137 (vec_extractv16qi): Likewise.
3138 (vec_extract<mode>): New.
3140 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
3142 * config/i386/sse.md (vec_setv4sf): Removed.
3143 (vec_setv2df): Likewise.
3144 (vec_setv2di): Likewise.
3145 (vec_setv4si): Likewise.
3146 (vec_setv8hi): Likewise.
3147 (vec_setv16qi): Likewise.
3148 (vec_set<mode>): New.
3150 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
3152 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
3153 goto for vec_concat and vec_interleave.
3155 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
3157 * config/i386/sse.md (vec_initv4sf): Removed.
3158 (vec_initv2df): Likewise.
3159 (vec_initv2di): Likewise.
3160 (vec_initv4si): Likewise.
3161 (vec_initv8hi): Likewise.
3162 (vec_initv16qi): Likewise.
3163 (vec_init<mode>): New.
3165 2008-05-21 Joseph Myers <joseph@codesourcery.com>
3167 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
3169 2008-05-21 Tom Tromey <tromey@redhat.com>
3171 * ggc-zone.c (lookup_page_table_if_allocated): New function.
3172 (zone_find_object_offset): Likewise.
3173 (gt_ggc_m_S): Likewise.
3174 (highest_bit): Likewise.
3175 * ggc-page.c (gt_ggc_m_S): New function.
3176 * stringpool.c (string_stack): Remove.
3177 (init_stringpool): Update.
3178 (ggc_alloc_string): Use ggc_alloc.
3179 (maybe_delete_ident): New function.
3180 (ggc_purge_stringpool): Likewise.
3181 (gt_ggc_m_S): Remove.
3182 * ggc-common.c (ggc_protect_identifiers): New global.
3183 (ggc_mark_roots): Call ggc_purge_stringpool. Use
3184 ggc_protect_identifiers.
3185 * ggc.h (ggc_protect_identifiers): Declare.
3186 (gt_ggc_m_S): Update.
3187 (ggc_purge_stringpool): Declare.
3188 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
3189 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
3191 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
3193 2008-05-21 David S. Miller <davem@davemloft.net>
3195 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
3198 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
3200 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
3203 2008-05-20 David Daney <ddaney@avtrex.com>
3205 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
3206 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
3207 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
3208 UNSPEC_UPDATE_GOT_VERSION): Renumber.
3209 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
3210 (atomic_hiqi_op): New define_code_iterator.
3211 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
3212 mips_expand_compare_and_swap_12.
3213 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
3214 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
3215 (sync_<optab><mode>, sync_old_<optab><mode>,
3216 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
3217 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
3218 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
3219 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
3220 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
3221 (test_and_set_12): New insn.
3222 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
3223 sync_new_<optab><mode>, sync_old_nand<mode>,
3224 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
3225 clobber to operand 0 for SI and DI mode insns.
3226 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
3227 mips_gen_fn_4): New typedefs.
3228 (mips_gen_fn_ptrs): Define new union type.
3229 (mips_expand_compare_and_swap_12): Remove declaration.
3230 (mips_expand_atomic_qihi): Declare function.
3231 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
3232 (mips_expand_atomic_qihi): ... this. Use new generator function
3234 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
3235 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
3236 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
3237 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
3238 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
3239 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
3240 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
3241 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
3242 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
3243 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
3246 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
3248 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
3251 2008-05-20 Anatoly Sokolov <aesok@post.ru>
3253 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
3254 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
3255 (avr_attribute_table): Add 'OS_main' function attribute.
3256 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
3257 functions with 'OS_main' attribute.
3259 2008-05-20 Richard Guenther <rguenther@suse.de>
3261 PR tree-optimization/35204
3262 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
3263 helper, split out from ...
3264 (DFS): ... here. Make the DFS walk non-recursive.
3266 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
3267 Jan Sjodin <jan.sjodin@amd.com>
3269 PR tree-optimization/36181
3270 * tree-parloops.c (loop_has_vector_phi_nodes): New.
3271 (parallelize_loops): Don't parallelize when the loop has vector
3274 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
3275 Sebastian Pop <sebastian.pop@amd.com>
3277 * tree-loop-linear.c (gather_interchange_stats): Look in the access
3278 matrix, and never look at the tree representation of the memory
3280 (linear_transform_loops): Computes parameters and access matrices.
3281 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
3283 (access_matrix_get_index_for_parameter): New.
3284 * tree-data-ref.h (struct access_matrix): New.
3285 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3286 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3287 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
3288 am_vector_index_for_loop): New.
3289 (struct data_reference): Add field access_matrix.
3290 (DR_ACCESS_MATRIX): New.
3291 (compute_data_dependences_for_loop): Update declaration.
3292 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
3293 * lambda.h (lambda_vector_vec_p): Declared.
3294 * lambda-code.c: Depend on pointer-set.h.
3295 (lambda_collect_parameters_from_af, lambda_collect_parameters,
3296 av_for_af_base, av_for_af, build_access_matrix,
3297 lambda_compute_access_matrices): New.
3298 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
3300 2008-05-20 Joseph Myers <joseph@codesourcery.com>
3302 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
3305 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
3306 Sebastian Pop <sebastian.pop@amd.com>
3308 PR tree-optimization/36206
3309 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
3311 (instantiate_scev_1): Rename flags to fold_conversions.
3312 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
3313 outeside instantiation_loop.
3314 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
3315 (evolution_function_is_affine_or_constant_p): Removed.
3316 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
3318 (analyze_siv_subscript): Pass in the loop nest number.
3319 Call evolution_function_is_affine_in_loop instead of
3320 evolution_function_is_affine_p.
3321 (analyze_overlapping_iterations): Pass in the loop nest number.
3323 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
3324 Sebastian Pop <sebastian.pop@amd.com>
3326 PR tree-optimization/36206
3327 * tree-chrec.h (chrec_fold_op): New.
3328 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
3331 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
3333 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
3335 (remove_duplicates): Do not set inode on non-inode systems.
3338 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
3340 * config.gcc (tm_file): Update comments about relative pathnames.
3342 2008-05-20 Richard Guenther <rguenther@suse.de>
3344 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
3345 * tree-ssa-sccvn.c (process_scc): Likewise.
3346 * tree-ssa-sink.c (execute_sink_code): Likewise.
3347 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
3348 * tree-vrp.c (process_assert_insertions): Likewise.
3349 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3350 (perform_tree_ssa_dce): Likewise.
3351 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3352 (dump_dominator_optimization_stats): Likewise.
3353 * tree-vectorizer.c (vectorize_loops): Likewise.
3355 2008-05-20 Richard Guenther <rguenther@suse.de>
3357 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
3359 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
3361 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
3362 (ix86_i386elf_return_in_memory): Likewise.
3363 (ix86_i386interix_return_in_memory): Likewise.
3364 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
3365 (SUBTARGET_RETURN_IN_MEMORY): New.
3366 * config/i386/i386elf.h: Likewise.
3367 * config/i386/ptx4-i.h: Likewise.
3368 * config/i386/sol2-10.h: Likewise.
3369 * config/i386/sysv4.h: Likewise.
3370 * config/i386/vx-common.h: Likewise.
3371 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
3372 * config/i386/i386.c (ix86_return_in_memory): Made static and
3373 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
3374 (ix86_i386elf_return_in_memory): Removed.
3375 (ix86_i386interix_return_in_memory): Removed.
3376 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
3377 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
3379 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
3381 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
3383 2008-05-19 Xinliang David Li <davidxl@google.com>
3385 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
3387 * common.opt: Ditto.
3388 * doc/invoke.texi: Ditto.
3390 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
3392 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
3393 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
3395 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
3397 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
3398 sizes of operand array from 8/4 to 4/2.
3399 (ix86_expand_vector_init_general): Change size of operand array
3400 from 32 to 16. Remove op0, op1 and half_mode.
3402 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
3404 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
3405 (ix86_expand_vector_init_interleave): Likewise.
3406 (ix86_expand_vector_init_general): Use them. Assert
3407 word_mode == SImode when n_words == 4.
3409 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
3411 * config/i386/i386.c (ix86_secondary_reload): New static function.
3412 (TARGET_SECONDARY_RELOAD): New define.
3413 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
3414 * config/i386/i386.md (reload_outqi): Remove.
3416 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3419 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
3420 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
3421 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
3422 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
3423 (fold_builtin_1): Likewise.
3424 * builtins.def (BUILT_IN_ISINF_SIGN): New.
3425 c-common.c (check_builtin_function_arguments): Handle
3426 BUILT_IN_ISINF_SIGN.
3427 * doc/extend.texi: Document __builtin_isinf_sign.
3428 * fold-const.c (operand_equal_p): Handle COND_EXPR.
3430 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
3432 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
3433 EH cleanup at the end of the pass, search for those that have been
3434 turned into forwarder blocks and do the cleanup on their successor.
3436 2008-05-18 Richard Guenther <rguenther@suse.de>
3438 * tree-cfg.c (verify_gimple_expr): Allow conversions from
3439 pointers to sizetype and vice versa.
3441 2008-05-18 Xinliang David Li <davidxl@google.com>
3443 * gcc/tree-ssa-dce.c: Coding style fix.
3444 (check_pow): Documentation comment.
3445 (check_log): Documenation comment. Coding style fix.
3446 (is_unnecessary_except_errno_call): Ditto.
3447 (gen_conditions_for_pow): Ditto.
3448 (gen_conditions_for_log): Ditto.
3449 (gen_shrink_wrap_conditions): Ditto.
3450 (shrink_wrap_one_built_in_calls): Ditto.
3451 * gcc/doc/invoke.texi: Better documentation string.
3452 * ChangeLog: Fix wrong change log entries from
3453 May 17 checkin on function call DCE.
3455 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
3457 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
3459 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3461 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
3462 * df-problems.c (simulation routines): Fixed block comment to
3463 properly say how to add forwards scanning functions.
3465 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
3467 * tree-inline.c (setup_one_parameter): Remove dead code.
3469 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
3471 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
3472 a BIT_AND_EXPR only for an INTEGER_TYPE.
3474 2008-05-17 Xinliang David Li <davidxl@google.com>
3476 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
3477 (check_pow, check_log, is_unnecessary_except_errno_call): New
3478 functions to check for eliminating math functions that are pure
3479 except for setting errno.
3480 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
3481 general condition expressions for shrink-wrapping pow/log calls.
3482 (gen_shrink_wrap_conditions): Ditto.
3483 (shrink_wrap_one_built_in_call): Ditto.
3484 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
3485 (mark_operand_necessary): If debugging, output if OP is necessary.
3486 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
3488 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
3490 * gcc/common.opt: New user flag -ftree-builtin-dce.
3491 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
3493 2008-05-16 David S. Miller <davem@davemloft.net>
3495 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
3496 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
3498 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
3501 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
3503 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3505 * ifcvt.c (dead_or_predicable): Rename
3506 df_simulate_one_insn_backwards to df_simulate_one_insn.
3507 * recog.c (peephole2_optimize): Ditto.
3508 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
3510 * df.h: Rename df_simulate_one_insn_backwards to
3511 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
3512 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
3513 scanning of defs and uses.
3514 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
3515 (df_simulate_one_insn_forwards): Removed.
3517 2008-05-16 Doug Kwan <dougkwan@google.com>
3519 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
3521 (real_from_string): Handle NaNs and Inf as approriate.
3523 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
3525 * doc/gty.texi (Source Files Containing Type Information): Note
3526 that headers should appear first in the gtfiles list.
3528 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3530 * tree.def (COND_EXEC): Properly documented this code.
3532 2008-05-16 Diego Novillo <dnovillo@google.com>
3534 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
3535 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
3538 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3540 * tree-ssa-dse (max_stmt_uid): Removed.
3541 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
3542 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
3543 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
3544 * function.h (cfun.last_stmt_uid): New field.
3545 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
3546 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
3548 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
3549 (create_stmt_ann): Initialize the ann->uid field.
3550 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
3552 * tree-flow.h (renumber_gimple_stmt_uids): New function.
3554 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
3556 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
3557 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
3558 (init_empty_tree_cfg): Call it.
3560 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3562 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
3565 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3567 * doc/invoke.text (-fdump-tree-*-verbose): New option.
3568 * tree-dump.c (dump_options): New verbose option.
3569 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
3571 * tree-pass.h (TDF_VERBOSE): New dump flag.
3572 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
3573 (tree-flow.h): Added include.
3574 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
3576 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
3578 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
3580 From Jie Zhang <jie.zhang@analog.com>
3581 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3582 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
3583 mcpu=bf561-none and mcpu=bf561-0.2.
3584 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3585 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
3586 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3587 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
3588 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
3589 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
3590 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
3592 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
3593 (cputype_selected): Remove.
3594 (bfin_handle_option): Don't use cputype_selected.
3595 (override_options): When no mcpu option, enable all workarounds.
3596 Don't use bfin_workarounds.
3597 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
3599 (DEFAULT_CPU_TYPE): Don't define.
3601 2008-05-16 Richard Guenther <rguenther@suse.de>
3603 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
3604 on deletion of the last stmt.
3606 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
3608 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
3609 V8HImode for SSE2 and V16QImode for SSE4.1.
3611 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3613 * cgraph.h (compute_inline_parameters): Made public.
3614 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
3615 variable_generate_summary, function_write_summary,
3616 variable_write_summary, variable_read_summary. Added generate_summary,
3617 write_summary, read_summary.
3618 * cgraphunit.c (cgraph_process_new_functions): Changed call from
3619 pass_ipa_inline.function_generate_summary, to
3620 compute_inline_parameters.
3621 * ipa-inline.c (compute_inline_parameters): Made public and added
3623 (compute_inline_parameters_for_current): New function.
3624 (pass_inline_param): Now calls compute_inline_parameters_for_current.
3625 (inline_generate_summary): Removed parameter and made to loop over
3627 (pass_ipa_inline): Updated for new IPA_PASS structure.
3628 * passes.c (execute_ipa_summary_passes): Now is called once per
3629 pass rather than once per node*pass.
3631 2008-05-15 Anatoly Sokolov <aesok@post.ru>
3633 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
3634 avr_have_mul_p, avr_asm_only_p): Remove variables.
3635 (avr_override_options): Remove initialization of removed variables.
3636 (avr_file_start): Convert removed variables to fields of
3637 'struct base_arch_s *avr_current_arch'.
3638 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
3639 (AVR_HAVE_MUL): (Ditto.).
3640 (AVR_HAVE_MOVW): (Ditto.).
3641 (AVR_HAVE_LPMX): (Ditto.).
3642 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
3643 avr_asm_only_p): Remove declaration.
3645 2008-05-15 Diego Novillo <dnovillo@google.com>
3647 * config/arm/arm.c (arm_return_in_memory): Fix return type.
3648 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
3650 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
3653 * combine.c (check_conversion): Rename back to check_promoted_subreg.
3654 Don't call record_truncated_value from here.
3655 (record_truncated_value): Turn it into a for_each_rtx callback.
3656 (record_truncated_values): New function.
3657 (combine_instructions): Call note_uses with record_truncated_values.
3658 Change name of check_conversion to check_promoted_subreg.
3660 2008-05-15 Janis Johnson <janis187@us.ibm.com>
3662 * doc/sourcebuild.texi: Document support for torture tests.
3664 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
3666 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
3667 to alternative 4 of operand 2.
3669 2008-05-15 Richard Guenther <rguenther@suse.de>
3671 * tree-pass.h (current_pass): Declare.
3672 (get_pass_for_id): Likewise.
3673 * passes.c (passes_by_id, passes_by_id_size): New globals.
3674 (set_pass_for_id): New function.
3675 (get_pass_for_id): Likewise.
3676 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
3677 (execute_function_todo): Flush per function statistics.
3678 * toplev.c (compile_file): Init statistics.
3679 (general_init): Do early statistics initialization.
3680 (finalize): Finish statistics.
3681 * statistics.h (statistics_early_init): Declare.
3682 (statistics_init): Likewise.
3683 (statistics_fini): Likewise.
3684 (statistics_fini_pass): Likewise.
3685 (statistics_counter_event): Likewise.
3686 (statistics_histogram_event): Likewise.
3687 * statistics.c: New file.
3688 * Makefile.in (OBJS-common): Add statistics.o.
3689 (statistics.o): Add dependencies.
3690 * doc/invoke.texi (-fdump-statistics): Document.
3692 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
3694 (execute_pre): Use statistics_counter_event.
3695 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
3696 (substitute_and_fold): Increment it. Use statistics_counter_event.
3698 2008-05-15 Diego Novillo <dnovillo@google.com>
3700 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
3702 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
3703 * tree-ssa-alias.c (new_type_alias): Remove references to
3704 sub-variables from comment.
3705 * tree-ssa-operands.c (swap_tree_operands): Likewise.
3707 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
3709 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
3710 attribute to 1 only for insertps alternative.
3712 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
3714 * config/bfin/bfin.md (loadbytes): New pattern.
3715 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
3716 (bfin_init_builtins): Initialize it.
3717 (bdesc_1arg): Add it.
3719 2008-05-15 Sa Liu <saliu@de.ibm.com>
3721 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
3722 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
3723 * testsuite/lib/target-supports.exp: Add
3724 check_effective_target_fortran_integer_16.
3726 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
3728 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
3729 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
3730 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
3731 (TARGET_RETURN_IN_MEMORY): Define.
3733 2008-05-15 Richard Guenther <rguenther@suse.de>
3736 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
3737 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
3738 represent unmodifiable vars.
3740 2008-05-15 Richard Guenther <rguenther@suse.de>
3742 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
3743 INDIRECT_REF and TARGET_MEM_REF.
3744 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
3747 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
3748 H.J. Lu <hongjiu.lu@intel.com>
3750 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
3751 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
3752 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
3753 insn alternatives. Add missing alternatives.
3754 (*vec_concatv2di_rex64_sse4_1): Likewise.
3755 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
3756 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
3759 2008-05-15 Richard Guenther <rguenther@suse.de>
3761 PR tree-optimization/36009
3762 PR tree-optimization/36204
3763 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
3764 (determine_invariantness_stmt): Record the loop a store is
3766 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
3769 2008-05-15 Richard Guenther <rguenther@suse.de>
3771 PR tree-optimization/34330
3772 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
3773 through the pointer will alias the SMT.
3775 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
3777 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
3779 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
3781 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
3783 2008-05-14 Michael Meissner <michael.meissner@amd.com>
3784 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3786 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
3787 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
3788 (vashl_optab): New optab for vector/vector shifts.
3789 (vashr_optab): Ditto.
3790 (vlshr_optab): Ditto.
3791 (vrotl_optab): Ditto.
3792 (vrotr_optab): Ditto.
3793 (optab_subtype): New enum for optab_for_tree_code call.
3794 (optab_for_tree_code): Add enum optab_subtype argument.
3796 * optabs.c (optab_for_tree_code): Take an additional argument to
3797 distinguish between a vector shift by a scalar and vector shift by
3798 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
3799 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
3800 vector shift by a vector.
3801 (expand_widen_pattern_expr): Pass additional argument to
3802 optab_for_tree_code.
3804 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
3805 vrotl_optab, vrotr_optab.
3807 * expr.c (expand_expr_real_1): Update calls to
3808 optab_for_tree_code to distinguish between vector shifted by a
3809 scalar and vector shifted by a vector.
3810 * tree-vectorizer.c (supportable_widening_operation): Ditto.
3811 (supportable_narrowing_operation): Ditto.
3812 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
3813 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
3814 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
3815 (vect_create_epilog_for_reduction): Ditto.
3816 (vectorizable_reduction): Ditto.
3817 (vectorizable_operation): Ditto.
3818 (vect_strided_store_supported): Ditto.
3819 (vect_strided_load_supported): Ditto.
3820 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3821 * expmed.c (expand_shift): Ditto.
3823 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
3825 (ashr@var{m}3): Ditto.
3826 (vashl@var{m}3): Document new vector/vector shift standard name.
3827 (vashr@var{m}3): Ditto.
3828 (vlshr@var{m}3): Ditto.
3829 (vrotl@var{m}3): Ditto.
3830 (vrotr@var{m}3): Ditto.
3832 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
3833 (PPERM_INVERT): Ditto.
3834 (PPERM_REVERSE): Ditto.
3835 (PPERM_REV_INV): Ditto.
3836 (PPERM_ZERO): Ditto.
3837 (PPERM_ONES): Ditto.
3838 (PPERM_SIGN): Ditto.
3839 (PPERM_INV_SIGN): Ditto.
3840 (PPERM_SRC1): Ditto.
3841 (PPERM_SRC2): Ditto.
3843 * config/i386/sse.md (mulv2di3): Add SSE5 support.
3844 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
3845 allows a memory operand to be the value being added, and split it
3846 to improve vectorization.
3847 (sse5_pmacsdqh_mem): Ditto.
3848 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
3849 (sse5_mulv2div2di3_high): Ditto.
3850 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
3851 (vec_pack_trunc_v4si): Ditto.
3852 (vec_pack_trunc_v2di): Ditto.
3853 (sse5_pcmov_<mode>): Remove code that tried to use use
3854 andps/andnps instead of pcmov.
3855 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
3856 pmacsdqh instructions.
3857 (vec_widen_smult_lo_v4si): Ditto.
3859 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
3860 (PPERM_INVERT): Ditto.
3861 (PPERM_REVERSE): Ditto.
3862 (PPERM_REV_INV): Ditto.
3863 (PPERM_ZERO): Ditto.
3864 (PPERM_ONES): Ditto.
3865 (PPERM_SIGN): Ditto.
3866 (PPERM_INV_SIGN): Ditto.
3867 (PPERM_SRC1): Ditto.
3868 (PPERM_SRC2): Ditto.
3869 (ix86_expand_sse_movcc): Move the SSE5 test after the if
3871 (ix86_expand_int_vcond): If SSE5 generate all possible integer
3873 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
3874 says ignore whether the last reference is a memory operand.
3876 2008-05-14 Michael Meissner <michael.meissner@amd.com>
3877 Paolo Bonzini <bonzini at gnu dot org>
3879 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
3882 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
3883 (vlshr<mode>3): Rename from vlshr<mode>3.
3884 (vashr<mode>3): Rename from vashr<mode>3.
3885 (mulv4sf3): Change the names of vector shift patterns.
3889 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
3892 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
3917 * config/spu/spu.md (v): New iterator macro to add v for vector types.
3918 (floatunssidf2_internal): Change vector/vector shift names.
3919 (floatunsdidf2_internal): Ditto.
3926 (vashl<mode>3): Rename from ashl<mode>3.
3927 (vashr<mode>3): Rename from ashr<mode>3.
3928 (vlshr<mode>3): Rename from lshr<mode>3.
3929 (vrotl<mode>3): Rename from rotl<mode>3.
3931 2008-05-14 Michael Meissner <michael.meissner@amd.com>
3934 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
3935 multiply gives the wrong value when doing widening multiplies.
3936 (vec_widen_smult_lo_v4si): Ditto.
3938 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3940 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
3941 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
3942 emit_library_call_value.
3943 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
3944 * tree.h (ECF_LIBCALL_BLOCK): Removed.
3945 * calls.c (initialize_argument_information, precompute_arguments,
3946 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
3947 (precompute_arguments): Removed flags parameter.
3948 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
3950 2008-05-14 Richard Guenther <rguenther@suse.de>
3952 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
3953 Make sure to register the store if the use is a PHI_NODE.
3955 2008-05-14 Olivier Hainque <hainque@adacore.com>
3957 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
3958 memory if the component is to be referenced in BLKmode according
3959 to get_inner_reference.
3961 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
3963 * calls.c (emit_library_call_value_1): Restore code clearing
3964 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
3966 2008-05-14 Olivier Hainque <hainque@adacore.com>
3967 Nicolas Roche <roche@adacore.com>
3969 * configure.ac: Add support for a "gcc_subdir" variable in
3970 config-lang.in, to denote a subdirectory where the language/GCC
3971 integration files are to be found.
3972 * configure: Regenerate.
3974 2008-05-14 Ira Rosen <irar@il.ibm.com>
3976 PR tree-optimization/36098
3977 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
3978 value for the first load in the group in case of a gap.
3979 (vect_build_slp_tree): Check that there are no gaps in loads.
3981 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3983 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
3984 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
3985 expand_copysign_bit, ): Change call to emit_no_conflict_block to
3986 emit_insn and remove unneeded code to construct extra args.
3987 (emit_no_conflict_block): Removed.
3988 * optabls.h: (emit_no_conflict_block): Removed.
3989 * cse.c (cse_extended_basic_block): Remove search for
3990 REG_NO_CONFLICT note.
3991 * global.c: Removed incorrect comment added in revision 117.
3992 * expr.c (convert_move): Change call to emit_no_conflict_block to
3994 * recog.c: Change comments so that they do not mention
3996 * local_alloc.c (combine_regs): Removed last parameter.
3997 (no_conflict_p): Removed.
3998 (block_alloc): Removed note, no_conflict_combined_regno and set
3999 local vars. Removed all code to process REG_NO_CONFLICT blocks.
4000 (combine_regs): Removed already_dead and code to look for
4001 REG_NO_CONFLICT notes.
4002 * lower_subreg (remove_retval_note): Removed code to look for
4003 REG_NO_CONFLICT block.
4004 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
4005 (resolve_clobber): Remove code to process libcalls that have
4006 REG_NO_CONFLICT notes.
4007 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
4009 * combine.c (can_combine_p, distribute_notes): Removed
4010 REG_NO_CONFLICT case.
4011 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
4013 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
4014 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
4016 * reg-notes.def (NO_CONFLICT): Removed.
4018 2008-05-14 David S. Miller <davem@davemloft.net>
4020 * config/sparc/sparc.c (sparc_profile_hook): If
4021 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
4022 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
4023 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
4025 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
4027 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
4029 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
4032 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
4033 and op1 expansion before vector concat to have less live pseudos.
4035 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
4037 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
4038 ix86_expand_vector_set if supported.
4040 2008-05-13 Diego Novillo <dnovillo@google.com>
4041 Kenneth Zadeck <zadeck@naturalbridge.com>
4043 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
4045 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
4046 phinodes_print_statistics, init_ssanames, fini_ssanames,
4047 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
4048 release_ssa_name, release_defs, replace_ssa_name_symbol,
4049 ssanames_print_statistics): Move ...
4050 * tree-flow.h: ... here.
4051 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
4052 Use FN instead of cfun.
4053 (make_ssa_name_fn): Rename from make_ssa_name.
4054 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
4055 * tree-flow-inline.h (make_ssa_name): Move from
4056 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
4057 * omp-low.c (expand_omp_parallel):
4058 * tree-flow-inline.h (redirect_edge_var_map_result):
4059 * tree-ssa.c (init_tree_ssa): Add argument FN.
4060 Use it instead of cfun. Update all users.
4062 2008-05-13 Tom Tromey <tromey@redhat.com>
4064 PR preprocessor/22168:
4065 * doc/cpp.texi (Top): Update menu.
4066 (Alternatives to Wrapper #ifndef): New node.
4067 (Other Directives): Document deprecation.
4068 (Obsolete Features): Remove menu.
4069 (Assertions): Merge node into Obsolete Features.
4070 (Obsolete once-only headers): Move earlier; rename to Alternatives
4072 * doc/cppopts.texi: Update.
4073 * c.opt (Wdeprecated): Enable for C and ObjC.
4074 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
4075 (C++ Dialect Options): Move -Wno-deprecated from here to...
4076 (Warning Options): ... here.
4078 2008-05-13 Richard Guenther <rguenther@suse.de>
4081 * fold-const.c (fold_sign_changed_comparison): Do not allow
4082 changes in pointer-ness.
4084 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4087 * config/sh/sh.c (sh_expand_prologue): Don't clear
4088 RTX_FRAME_RELATED_P for push insns.
4090 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
4092 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
4094 2008-05-12 Anatoly Sokolov <aesok@post.ru>
4096 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
4097 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
4098 Use 'machine->is_leaf' instead of 'leaf_func_p'.
4100 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
4102 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
4103 (*vec_concatv4sf_sse): This.
4104 (*sse2_concatv2si): Renamed to ...
4105 (*vec_concatv2si_sse2): This.
4106 (*sse1_concatv2si): Renamed to ...
4107 (*vec_concatv2si_sse): This.
4108 (*vec_concatv2di_rex): Renamed to ...
4109 (*vec_concatv2di_rex64): This.
4110 (*vec_concatv2si_sse4_1): New.
4111 (*vec_concatv2di_rex64_sse4_1): Likewise.
4113 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
4115 PR rtl-optimization/36111
4116 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
4117 that was created for swappable operands.
4119 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
4122 * Makefile.in: Substitute GNATMAKE and GNATBIND.
4123 * configure.ac: Add call to ACX_PROG_GNAT.
4125 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
4127 * optc-gen.awk: Fix comment typo.
4129 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4131 * pretty-print.c (pp_integer_with_precision): Use
4132 HOST_LONG_LONG_FORMAT.
4134 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
4136 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
4138 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
4140 * config/i386/i386.c (bdesc_ptest): Removed.
4141 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
4142 (bdesc_args): Add __builtin_ia32_ptestz128,
4143 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
4144 (ix86_init_mmx_sse_builtins): Updated.
4145 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
4146 (ix86_expand_builtin): Updated.
4148 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4150 * tree-cfg.c (valid_fixed_convert_types_p): New function.
4151 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
4153 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
4155 * value-prof.c (interesting_stringop_to_profile): Do not
4156 return early for BUILT_IN_MEMPCPY.
4158 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
4160 * calls.c (expand_call): Don't use callgraph to increase
4161 preferred_stack_boundary.
4163 * cgraph.h (cgraph_rtl_info): Use unsigned on
4164 preferred_incoming_stack_boundary.
4166 * final.c (rest_of_clean_state): Use unsigned on
4167 preferred_stack_boundary.
4169 2008-05-09 Tom Tromey <tromey@redhat.com>
4171 PR preprocessor/22231:
4172 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
4175 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
4177 PR tree-optimization/36129
4178 * tree-ssa-ccp.c: Include value-prof.h.
4179 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
4180 built-in function was folded to a constant.
4181 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
4183 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
4184 Sebastian Pop <sebastian.pop@amd.com>
4186 * tree-scalar-evolution.c: Document instantiate_scev.
4187 (instantiate_parameters_1): Renamed instantiate_scev_1.
4188 Don't use the same loop for instantiation_loop and evolution_loop.
4189 (instantiate_scev): New.
4190 (instantiate_parameters): Moved...
4191 (resolve_mixers): Update call to instantiate_scev_1 to pass the
4192 same loop twice. Maintains the semantics for this function.
4193 * tree-scalar-evolution.h (instantiate_scev): Declare.
4194 (instantiate_parameters): ...here. Now static inline.
4195 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
4196 instead of resolve_mixers.
4198 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4200 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
4202 2008-05-09 Tomas Bily <tbily@suse.cz>
4204 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
4205 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
4206 * tree-ssa-structalias.c (get_constraint_for): Likewise.
4207 * c-common.c (c_common_truthvalue_conversion): Likewise.
4208 * tree-object-size.c (compute_object_offset): Likewise.
4209 * tree-inline.c (estimate_num_insns_1): Likewise.
4210 * varasm.c (const_hash_1, compare_constant, copy_constant)
4211 (compute_reloc_for_constant, output_addressed_constants)
4212 (initializer_constant_valid_p): Likewise.
4213 * c-omp.c (check_omp_for_incr_expr): Likewise.
4214 * gimplify.c (gimplify_expr): Likewise.
4215 * c-typeck.c (c_finish_return): Likewise.
4216 * tree-vectorizer.c (supportable_widening_operation)
4217 (supportable_narrowing_operation): Likewise.
4218 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
4219 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
4220 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
4221 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
4222 (descr_info_loc): Likewise.
4223 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
4224 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
4225 (fold_unary): Likewise.
4226 * builtins.c (get_pointer_alignment): Likewise.
4227 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
4228 (instantiate_parameters_1): Likewise.
4229 * tree.c (expr_align, stabilize_reference): Likewise.
4230 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
4231 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
4232 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
4233 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4234 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
4235 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
4237 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
4238 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
4239 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4240 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
4241 (forward_propagate_comparison)
4242 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4243 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
4244 * emit-rtl.c (component_ref_for_mem_expr)
4245 (set_mem_attributes_minus_bitpos): Likewise.
4246 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
4247 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
4249 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
4250 (build_function_call, pointer_diff, build_compound_expr)
4251 (c_finish_return): Likewise.
4252 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
4253 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
4255 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
4256 * expr.c (is_aligning_offset): Likewise.
4257 * tree-ssa-alias.c (is_escape_site): Likewise.
4258 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
4259 (check_all_va_list_escapes): Likewise.
4260 * tree-ssa-loop-ivopts.c (determine_base_object)
4261 (determine_common_wider_type): Likewise.
4262 * dojump.c (do_jump): Likewise.
4263 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
4264 * tree-gimple.c (is_gimple_cast): Likewise.
4265 * fold-const.c (decode_field_reference, )
4266 (fold_sign_changed_comparison, fold_unary, fold_comparison)
4267 (fold_binary): Likewise.
4268 * tree-ssa-alias-warnings.c (find_alias_site_helper)
4269 (already_warned_in_frontend_p): Likewise.
4270 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
4271 * tree.c (really_constant_p, get_unwidened): Likewise.
4272 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4273 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4274 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
4276 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
4278 (CONVERT_EXPR_P): Define.
4279 (CASE_CONVERT): Define.
4281 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4284 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
4285 (delete_unmarked_insns): When deleting a call, call
4286 delete_unreachable_blocks.
4287 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
4288 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
4290 2008-05-08 Richard Guenther <rguenther@suse.de>
4292 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
4293 (-ftree-salias): Likewise.
4294 (salias-max-implicit-fields): Remove param documentation.
4295 (salias-max-array-elements): Likewise.
4296 * tree-pass.h (pass_create_structure_vars): Remove.
4297 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
4298 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
4299 * tree-ssa-alias.c (create_structure_vars): Remove.
4300 (gate_structure_vars): Likewise.
4301 (pass_create_structure_vars): Likewise.
4302 (gate_build_alias): Likewise.
4303 (pass_build_alias): Adjust to run always and dump the function.
4304 * common.opt (ftree-salias): Hide.
4305 * passes.c (init_optimization_passes): Remove
4306 pass_create_structure_vars, adjust comment.
4307 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
4308 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
4309 * opts.c (decode_options): Do not set flag_tree_salias.
4310 (common_handle_option): Add OPT_ftree_salias to the backward
4311 compatibility section.
4313 2008-05-08 Richard Guenther <rguenther@suse.de>
4315 * tree-flow-inline.h (var_can_have_subvars): Move ...
4316 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
4317 * tree-flow.h (var_can_have_subvars): Remove.
4318 (push_fields_onto_fieldstack): Remove.
4319 (sort_fieldstack): Likewise.
4320 (struct fieldoff): Move ...
4321 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
4322 alias_set and base_for_components fields.
4323 (sort_fieldstack): Make static.
4324 (push_fields_onto_fieldstack): Likewise. Remove code that
4325 handles anything but RECORD_TYPEs. Remove alias_set and
4326 base_for_components handling.
4327 (create_variable_info_for): Adjust.
4329 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
4331 * common.opt (Wframe-larger-than=): Shorten the help message
4333 * doc/invoke.texi (Wframe-larger-than=): Add more description.
4335 2008-05-08 Rafael Espindola <espindola@google.com>
4337 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
4339 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
4340 trap and that both operands are gimple values.
4341 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
4342 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
4345 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
4347 * read-rtl.c (join_c_conditions): Return the first string if the
4348 two strings are equal.
4350 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
4352 * gensupport.h (pred_data): Add a "num_codes" field.
4353 (add_predicate_code): Declare.
4354 * gensupport.c (add_predicate_code): New function.
4355 (std_pred_table): Add an "allows_const_p" field.
4356 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
4357 Remove the (incomplete) list of such codes from the codes field.
4358 (init_predicate_table): Use add_predicate_code. Add all
4359 RTX_CONST_OBJs if allows_const_p is true.
4360 * genrecog.c (process_define_predicate): Use add_predicate_code.
4362 2008-05-08 David Daney <ddaney@avtrex.com>
4363 Richard Sandiford <rsandifo@nildram.co.uk>
4365 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
4366 special case of constant zero operands.
4367 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
4368 old and new values. Special case constant zero values.
4369 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
4371 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
4372 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
4374 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
4377 * simplify-rtx.c (simplify_plus_minus): Create CONST of
4378 similar RTX_CONST_OBJ before CONST_INT.
4380 2008-05-08 Steve Ellcey <sje@cup.hp.com>
4382 * stmt.c (expand_stack_restore): Change sa mode if needed.
4384 2008-05-08 Richard Guenther <rguenther@suse.de>
4386 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
4387 return type to bool.
4388 (ix86_sol10_return_in_memory): Likewise.
4389 (ix86_i386elf_return_in_memory): Likewise.
4390 (ix86_i386interix_return_in_memory): Likewise.
4391 * config/i386/i386.c (ix86_return_in_memory): Likewise.
4392 (ix86_sol10_return_in_memory): Likewise.
4393 (ix86_i386elf_return_in_memory): Likewise.
4394 (ix86_i386interix_return_in_memory): Likewise.
4396 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
4399 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
4401 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
4402 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
4405 2008-05-08 Richard Guenther <rguenther@suse.de>
4407 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
4408 * tree-data-ref.h (struct dr_alias): Remove subvars field.
4409 (DR_SUBVARS): Remove.
4410 * tree-dfa.c (dump_subvars_for): Remove.
4411 (debug_subvars_for): Likewise.
4412 (dump_variable): Do not dump subvars.
4413 (remove_referenced_var): Do not remove subvars.
4414 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
4415 (lookup_subvars_for_var): Remove.
4416 (get_subvars_for_var): Likewise.
4417 (get_subvars_at): Likewise.
4418 (get_first_overlapping_subvar): Likewise.
4419 (overlap_subvar): Likewise.
4420 * tree-flow.h (subvar_t): Remove.
4421 (struct var_ann_d): Remove subvars field.
4422 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
4423 argument. Remove special handling of SFTs.
4424 (compute_tag_properties): Likewise.
4425 (set_initial_properties): Likewise.
4426 (compute_call_clobbered): Likewise.
4427 (count_mem_refs): Likewise.
4428 (compute_memory_partitions): Likewise.
4429 (compute_flow_insensitive_aliasing): Likewise.
4430 (setup_pointers_and_addressables): Likewise.
4431 (new_type_alias): Likewise.
4432 (struct used_part): Remove.
4433 (used_portions): Likewise.
4434 (struct used_part_map): Likewise.
4435 (used_part_map_eq): Likewise.
4436 (used_part_map_hash): Likewise.
4437 (free_used_part_map): Likewise.
4438 (up_lookup): Likewise.
4439 (up_insert): Likewise.
4440 (get_or_create_used_part_for): Likewise.
4441 (create_sft): Likewise.
4442 (create_overlap_variables_for): Likewise.
4443 (find_used_portions): Likewise.
4444 (create_structure_vars): Likewise.
4445 * tree.def (STRUCT_FIELD_TAG): Remove.
4446 * tree.h (MTAG_P): Adjust.
4447 (struct tree_memory_tag): Remove base_for_components and
4448 unpartitionable flags.
4449 (struct tree_struct_field_tag): Remove.
4450 (SFT_PARENT_VAR): Likewise.
4451 (SFT_OFFSET): Likewise.
4452 (SFT_SIZE): Likewise.
4453 (SFT_NONADDRESSABLE_P): Likewise.
4454 (SFT_ALIAS_SET): Likewise.
4455 (SFT_UNPARTITIONABLE_P): Likewise.
4456 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
4457 (union tree_node): Remove sft field.
4458 * alias.c (get_alias_set): Remove special handling of SFTs.
4459 * print-tree.c (print_node): Remove handling of SFTs.
4460 * tree-dump.c (dequeue_and_dump): Likewise.
4461 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
4462 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
4463 * tree-predcom.c (set_alias_info): Do not set subvars.
4464 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
4465 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
4466 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
4467 (add_vars_for_offset): Remove.
4468 (add_virtual_operand): Remove special handling of SFTs.
4469 (add_call_clobber_ops): Likewise.
4470 (add_call_read_ops): Likewise.
4471 (get_asm_expr_operands): Likewise.
4472 (get_modify_stmt_operands): Likewise.
4473 (get_expr_operands): Likewise.
4474 (add_to_addressable_set): Likewise.
4475 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
4476 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4477 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
4478 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
4479 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
4480 (tree_node_structure): Likewise.
4481 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
4483 (find_what_p_points_to): Likewise.
4485 2008-05-08 Sa Liu <saliu@de.ibm.com>
4487 * config/spu/spu.md: Fixed subti3 pattern.
4489 2008-05-08 Richard Guenther <rguenther@suse.de>
4492 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
4493 sure to create a representative for trailing arrays for PTA.
4495 2008-05-08 Richard Guenther <rguenther@suse.de>
4498 * fold-const.c (operand_equal_p): Two objects which types
4499 differ in pointerness are not equal.
4501 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
4503 * calls.c (compute_argument_block_size): Add argument tree fndecl.
4504 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
4505 (emit_library_call_value_1): Add new variable fndecl initialized by
4506 NULL_TREE. It should be the decl type of orgfun, but this information
4507 seems not to be available here, so it uses the default calling abi.
4508 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
4509 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
4510 by TARGET_RETURN_IN_MEMORY.
4511 * config/i386/i386-interix.h: Likewise.
4512 * config/i386/i386.h: Likewise.
4513 * config/i386/i386elf.h: Likewise.
4514 * config/i386/ptx4-i.h: Likewise.
4515 * config/i386/sol2-10.h: Likewise.
4516 * config/i386/sysv4.h: Likewise.
4517 * config/i386/vx-common.h: Likewise.
4518 * config/cris/cris.h: Removed #if 0 clause.
4519 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
4520 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
4522 (ix86_sol10_return_in_memory): Likewise.
4523 (ix86_i386elf_return_in_memory): New.
4524 (ix86_i386interix_return_in_memory): New.
4525 * config/mt/mt-protos.h (mt_return_in_memory): New.
4526 * config/mt/mt.c: Likewise.
4527 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
4528 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
4529 * config/bfin/bfin.h: Likewise.
4530 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
4532 * config/bfin/bfin.c: Likewise.
4533 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
4534 * config/alpha/unicosmk.h: Likewise.
4535 * config/i386/cygming.h: Likewise.
4536 * config/iq2000/iq2000.h: Likewise.
4537 * config/mips/mips.h: Likewise.
4538 * config/mn10300/mn10300.h: Likewise.
4539 * config/rs6000/rs6000.h: Likewise.
4540 * config/score/score.h: Likewise.
4541 * config/spu/spu.h: Likewise.
4542 * config/v850/v850.h: Likewise.
4543 * defaults.h: Likewise.
4544 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
4545 * expr.c (emit_block_move): Adjust use of
4546 OUTGOING_REG_PARM_STACK_SPACE.
4547 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
4548 OUTGOING_REG_PARM_STACK_SPACE.
4549 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
4551 2008-05-08 Jakub Jelinek <jakub@redhat.com>
4553 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
4554 on OMP_RETURN for OMP_FOR.
4557 * dwarf2out.c (dw_expand_expr, common_check): Removed.
4558 (fortran_common): New function.
4559 (gen_variable_die): Call fortran_common instead of common_check,
4560 adjust for it returning tree instead of rtx. Formatting.
4562 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4566 * see.c (see_copy_insn): Copy new pure const attributes for new call.
4567 * c-decl.c (merge_decls): Ditto.
4568 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
4569 to RTL_CONST_OR_PURE_CALL_P.
4570 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
4571 Initialized DECL_LOOPING_CONST_PURE.
4572 (process_call_operands): Set tree_side_effects properly.
4573 * tree.h (TREE_READONLY_DECL_P): Removed.
4574 (DECL_IS_PURE): Renamed to DECL_PURE_P.
4575 (DECL_LOOPING_OR_CONST_P): New macro.
4576 (struct tree_function_decl): Added looping_const_or_pure_p.
4578 (ECF_LOOPING_OR_CONST_P): New macro.
4579 * rtlanal.c (pure_const_p): Removed.
4580 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
4581 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
4582 to RTL_CONST_CALL_P.
4583 * ipa-pure-const.c (pure_const_state_e): Added looping field.
4584 (check_decl, check_tree, check_call, scan_function): Initialize
4586 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
4587 (static_execute): Set looping true for recursive functions.
4588 Undo setting state to IPA_NEITHER for recursive functions.
4590 * ifcvt.c (noce_can_store_speculate_p): Changed
4591 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
4592 RTL_CONST_OR_PURE_CALL_P.
4593 * dse.c (scan_insn): Ditto.
4594 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
4595 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
4596 RTL_CONST_OR_PURE_CALL_P.
4597 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
4598 pure_call_p to RTL_CONST_CALL_P.
4599 * gimplify.c (gimplify_call_expr): Clear side effects for
4600 non-looping pure and constant calls.
4601 * calls.c (emit_call_1): Set rtl flags from ecf flags.
4602 (flags_from_decl_or_type): Set ecf flags from decl flags.
4603 (initialize_argument_information): Turn off
4604 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
4605 Change const to pure if callee_copies is true rather than just
4607 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
4608 way of marking pure calls.
4609 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
4610 Remove hack that was supposed to fix pr7335 and remove old
4611 way of marking pure calls.
4612 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
4613 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
4614 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
4615 RTL_CONST_OR_PURE_CALL_P.
4616 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
4617 * loop-invariant.c (find_exits, find_invariant_bb): Changed
4618 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
4619 * sched-deps.c (schedule_analyze): Ditto.
4620 * rtl.h (struct rtx_def): Use call field, unchanging field, and
4621 return_val field of calls to represent pure and const function info.
4622 (CONST_OR_PURE_CALL_P): Deleted macro.
4623 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
4624 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
4625 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
4627 * tree-optimize.c (execute_fixup_cfg): Added test for
4628 ECF_LOOPING_CONST_OR_PURE.
4629 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
4631 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
4632 effects for looping pure or const calls.
4633 (verify_gimple_expr): Added verification code.
4634 * config/alpha/alpha.c (alpha_legitimize_address,
4635 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
4637 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
4638 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
4639 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
4640 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
4641 RTL_CONST_OR_PURE_CALL_P.
4642 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
4643 and const calls to be deleted.
4645 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
4648 * config/i386/mmx.md (mmx_subv2sf3): New expander.
4649 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
4650 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
4651 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
4652 to handle nonimmediate operands.
4653 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
4654 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
4655 to handle nonimmediate operands.
4656 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
4657 (mmx_pmulhrwv4hi3): New expander. Use
4658 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4659 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
4660 (sse2_umulv1siv1di3): New expander. Use
4661 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4662 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
4663 (mmx_eq<mode>3): New expander. Use
4664 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4665 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
4666 (mmx_uavgv8qi3): New expander. Use
4667 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4668 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
4669 (mmx_uavgv4hi3): New expander. Use
4670 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4672 * config/i386/sse.md
4673 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
4674 to handle nonimmediate operands.
4675 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
4676 to handle nonimmediate operands.
4677 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
4678 to handle nonimmediate operands.
4679 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
4680 to handle nonimmediate operands.
4681 (sse2_unpckhpd_exp): New expander. Use
4682 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4683 (sse2_unpcklpd_exp): New expander. Use
4684 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4685 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
4686 to handle nonimmediate operands.
4687 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
4688 to handle nonimmediate operands.
4689 (*sse2_<plusminus_insn><mode>3): Rename from
4690 sse2_<plusminus_insn><mode>3 insn pattern.
4691 (sse2_<plusminus_insn><mode>3): New expander. Use
4692 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4693 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
4694 (sse2_umulv2siv2di3): New expander. Use
4695 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4696 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
4697 (sse4_1_mulv2siv2di3): New expander. Use
4698 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4699 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
4700 (sse2_pmaddwd): New expander. Use
4701 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4702 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
4703 (sse2_eq<mode>3): New expander. Use
4704 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4705 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
4706 (sse4_1_eqv2di3): New expander. Use
4707 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4708 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
4709 (sse2_uavgv16qi3): New expander. Use
4710 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4711 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
4712 (sse2_uavgv16qi3): New expander. Use
4713 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4714 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
4715 (sse2_uavgv8hi3): New expander. Use
4716 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4717 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
4718 (ssse3_pmulhrswv8hi3): New expander. Use
4719 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4720 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
4721 (ssse3_pmulhrswv4hi3): New expander. Use
4722 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4724 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
4725 (<sse>_vmmul<mode>3): Ditto.
4726 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
4728 (ssse3_pmaddubsw128): Use register_operand for operand 1.
4729 (ssse3_pmaddubsw): Ditto.
4731 * config/i386/i386.c (struct_builtin_description)
4732 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
4733 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
4734 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
4735 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
4736 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
4737 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
4738 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
4739 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
4740 (ix86_fixup_binary_operands): Assert that src1
4741 and src2 must have the same mode when swapped.
4742 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
4743 and ix86_binary_operator_ok. Do not force operands in registers
4746 2008-05-07 Jan Hubicka <jh@suse.cz>
4748 * cgraph.c (dump_cgraph_node): Update.
4749 * cgraph.h (cgraph_local_info): Break out inline summary.
4750 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
4752 * ipa-inline (inline_summary): New accestor function.
4753 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
4754 cgraph_decide_inlining, compute_inline_parameters): Update.
4755 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
4757 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
4759 Cleanup ColdFire scheduling support and add V4 pipeline model.
4761 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
4762 (define_attr cpu): Add cfv4 value.
4763 (define_attr type, define_attr type1): Merge into a single 'type'
4764 attribute. Update all uses.
4765 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
4766 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
4768 (define_attr opx_mem, define_attr opy_mem): Remove.
4769 (define_attr op_mem): Clean up, update comment.
4770 (define_attr size): Use specific values instead of general int.
4771 (define_attr guess, define_attr split): Remove. Update all uses.
4772 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
4773 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
4774 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
4775 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
4776 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
4777 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
4778 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
4779 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
4780 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
4781 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
4782 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
4783 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
4784 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
4785 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
4786 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
4787 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
4788 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
4789 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
4790 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
4791 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
4792 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
4793 Update or set attributes.
4794 (stack_tie): New fake instruction.
4796 * config/m68k/m68k.h (TUNE_CFV4): New macro.
4797 (m68k_sched_attr_size): Update declaration.
4798 (m68k_sched_attr_type2): Remove.
4799 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
4800 Declare new bypass predicates.
4802 * config/m68k/m68k.c (m68k_sched_issue_rate,
4803 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
4805 (TARGET_SCHED_ISSUE_RATE,
4806 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
4807 (override_options): Handle scheduling for ColdFire V4 core.
4808 (m68k_expand_prologue): Emit stack_tie.
4809 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
4810 'OP_TYPE_FPN'. Update all uses.
4811 (sched_guess_p): Remove.
4812 (sched_address_type): Handle symbolic addresses.
4813 (sched_get_operand): New static function.
4814 (sched_operand_type): Merge into sched_attr_op_type.
4815 (sched_attr_op_type): Handle FP registers, handle quick constants,
4817 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
4818 (m68k_sched_attr_size): Update. Move logic to ...
4819 (sched_get_attr_size_int): New static function.
4820 (sched_get_opxy_mem_type): New static function.
4821 (m68k_sched_attr_op_mem): Update.
4822 (m68k_sched_attr_type2): Remove.
4823 (sched_cfv4_bypass_data): New static variable.
4824 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
4825 (m68k_sched_issue_rate): Implement scheduler hook.
4826 (struct _sched_ib: enabled_p): New field.
4827 (m68k_sched_variable_issue): Update. Handle V4.
4828 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
4829 sched_dump_class_func_t, sched_dump_split_class,
4830 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
4831 sched_dump_dfa_class, m68k_sched_dump): Remove.
4832 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
4834 (m68k_sched_init_global): Remove statisctics dumping, introduce
4835 sanity check that all instructions have pipeline reservations. Handle
4837 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
4838 Handle ColdFire V4 core.
4839 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
4840 New static functions.
4841 (m68k_sched_address_bypass_p): New bypass predicate.
4842 (sched_get_indexed_address_scale): New static function.
4843 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
4845 * cf.md: Update comments.
4846 (define_attr type2): Remove. Use 'type' attribute instead.
4848 (cf_ib): Rename to cfv123_ib. Update all uses.
4849 (cf_oep): Rename to cfv123_oep. Update all uses.
4850 (cf_chr): Rename to cfv123_chr. Update all uses.
4851 (cf_mem): Rename to cfv123_mem. Update all uses.
4852 (cf_mac): Move to more appropriate place.
4853 (cfv123_guess): New automaton and cpu_unit.
4854 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
4855 Update uses of 'size' attribute. Handle before reload scheduling.
4856 (cfv123_guess): New dummy reservation for unhandled instructions.
4857 (cfv4_*): Pipeline description of ColdFire V4 core.
4858 (ignore): New reservation to handle 'ignore' type.
4860 2008-05-07 Ian Lance Taylor <iant@google.com>
4863 * gimplify.c (find_single_pointer_decl_1): Don't look through
4865 (find_single_pointer_decl): Adjust comments.
4867 2008-05-07 Jakub Jelinek <jakub@redhat.com>
4870 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
4871 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
4874 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
4875 integral type rather than floating point, then VIEW_CONVERT_EXPR
4876 to the floating point type.
4878 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
4880 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
4881 TFmode op0 to register.
4883 2008-05-07 Alan Modra <amodra@bigpond.net.au>
4885 * c-decl.c (grokdeclarator): Comment typo.
4887 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
4889 * tree-flow.h: Remove prototype for computed_goto_p.
4890 * tree-cfg.c (computed_goto_p): Make static.
4892 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
4895 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
4896 (contains_aligned_value_p): This. Handle _Decimal128.
4897 (ix86_function_arg_boundary): Only align _Decimal128 to its
4898 natural boundary and handle it properly.
4900 2008-05-06 Martin Jambor <mjambor@suse.cz>
4902 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
4903 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
4904 (ipcp_method_set_orig_node): Removed.
4905 (ipcp_cval_get_cvalue_type): Removed.
4906 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
4907 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
4908 (ipcp_cval_set_cvalue_type): Removed.
4909 (ipcp_cval_get_cvalue): Removed.
4910 (ipcp_cval_set_cvalue): Removed.
4911 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
4912 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
4913 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
4914 (ipcp_cval_meet): Renamed to ipa_lattice_meet
4915 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
4916 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
4917 (ipcp_get_ith_lattice): Changed parameters.
4918 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
4919 (ipcp_lattice_from_jfunc): Changed parameters.
4920 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
4921 (ipcp_method_cval_print): Added temporary variable info.
4922 (ipcp_redirect): Removed already unused local variable caller.
4923 (ipcp_redirect): New temporary variable orig_callee_info
4924 (ipcp_redirect): Removed newly unused local variable callee.
4925 (ipcp_redirect): Removed (a bit confusing) local variable type.
4926 (ipcp_insert_stage): Added local variable info.
4927 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
4929 (ipcp_formal_create): Removed.
4930 (ipcp_method_cval_set): Removed.
4931 (ipcp_propagate_stage): Renamed lattice variables.
4932 (ipcp_method_cval_set_cvalue_type): Removed.
4933 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
4934 (ipcp_print_all_lattices): Changed printed strings to refer to
4935 lattices rather than cvals.
4936 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
4937 (ipcp_propagate_const): Changed formal parameters.
4938 (build_const_val): Changed formal parameters.
4939 (ipcp_insert_stage): Removed useless variable cvalue
4940 (build_const_val): Changed formal parameters.
4941 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
4942 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
4943 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
4944 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
4945 (ipcp_print_func_profile_counts): Changed string from "method" to
4947 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
4948 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
4949 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
4950 (ipcp_structures_print): Renamed to ipcp_print_all_structures
4951 (ipcp_profile_print): Renamed to ipcp_print_profile_data
4952 (ipcp_lat_is_const): Changed parameters and made inline.
4953 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
4954 (ipcp_redirect): Renamed to ipcp_need_redirect_p
4955 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
4956 the predicate condition directly
4957 (ipcp_propagate_stage): Added local variable args. Removed local
4958 variable callee. (Both are mere code simplifications.)
4959 (ipcp_method_dont_insert_const): Renamed to
4960 ipcp_node_not_modifiable_p.
4961 (ipcp_node_not_modifiable_p): Made inline.
4962 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
4963 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
4964 (ipcp_print_all_lattices): Removed variable cvalue
4965 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
4968 2008-05-06 Olivier Hainque <hainque@adacore.com>
4970 * tree-sra.c (try_instantiate_multiple_fields): Early return
4971 if field has POINTER_TYPE.
4973 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
4975 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
4976 by using 'q' specifier for instruction.
4977 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
4979 2008-05-06 Anatoly Sokolov <aesok@post.ru>
4981 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
4982 Change mode of zero_extract from QImode to HImode.
4983 (sign bit tests peepholes): (Ditto.).
4985 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/mmx.md: Remove double backslashes from asm templates.
4988 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
4989 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
4990 to handle nonimmediate operands.
4991 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
4992 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
4993 to handle nonimmediate operands.
4994 (*mmx_<code>v2sf3_finite): New insn pattern.
4995 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
4996 (mmx_<code>v2sf3): New expander. Use
4997 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4998 (mmx_<plusminus_insn><mode>3): New expander. Use
4999 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5000 (*mmx_<plusminus_insn><mode>3): New insn pattern.
5001 (mmx_add<mode>3): Removed.
5002 (mmx_ssadd<mode>3): Ditto.
5003 (mmx_usadd<mode>3): Ditto.
5004 (mmx_sub<mode>3): Ditto.
5005 (mmx_sssub<mode>3): Ditto.
5006 (mmx_ussub<mode>3): Ditto.
5007 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
5008 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
5009 to handle nonimmediate operands.
5010 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
5012 (mmx_smulv4hi3_highpart): New expander. Use
5013 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5014 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
5016 (mmx_umulv4hi3_highpart): New expander. Use
5017 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5018 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
5019 (mmx_<code>v4hi3): New expander. Use
5020 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5021 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
5022 (mmx_<code>v8qi3): New expander. Use
5023 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5024 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
5025 (mmx_<code><mode>3): New expander. Use
5026 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5028 2008-05-05 Jan Hubicka <jh@suse.cz>
5030 PR tree-optimization/36118
5031 * passes.c (pass_init_dump_file): Fix dump header.
5033 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5036 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
5037 VCE for function decls.
5039 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
5041 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
5043 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
5045 * config/i386/i386.md (sat_plusminus): New.
5046 (plusminus_insn): Likewise.
5047 (plusminus_mnemonic): Likewise.
5049 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
5050 (*<addsub><mode>3_cc_overflow): Renamed to ...
5051 (*<plusminus_insn><mode>3_cc_overflow): This.
5052 (*<addsub>si3_zext_cc_overflow): Renamed to ...
5053 (*<plusminus_insn>si3_zext_cc_overflow): This.
5055 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
5056 (<plusminus_insn><mode>3): This.
5057 (*<addsub><mode>3): Renamed to ...
5058 (*<plusminus_insn><mode>3): This.
5059 (<sse>_vm<addsub><mode>3): Renamed to ...
5060 (<sse>_vm<plusminus_insn><mode>3): This.
5061 (sse3_h<addsub>v4sf3): Renamed to ...
5062 (sse3_h<plusminus_insn>v4sf3): This.
5063 (sse3_h<addsub>v2df3): Renamed to ...
5064 (sse3_h<plusminus_insn>v2df3): This.
5065 (<plusminus_insn><mode>3): New.
5066 (*<plusminus_insn><mode>3): Likewise.
5067 (sse2_<plusminus_insn><mode>3): Likewise.
5068 (add<mode>): Removed.
5069 (*add<mode>3): Likewise.
5070 (sse2_ssadd<mode>3): Likewise.
5071 (sse2_usadd<mode>3): Likewise.
5072 (sub<mode>3): Likewise.
5073 (*sub<mode>3): Likewise.
5074 (sse2_sssub<mode>3): Likewise.
5075 (sse2_ussub<mode>3): Likewise.
5077 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
5079 * gthr-single.h: Add in required interface elements as per gthr.h.
5080 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
5081 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
5082 Generalize UNUSED macro.
5083 (__gthread_once): Add.
5084 (__gthread_key_create): Add.
5085 (__gthread_key_delete): Add.
5086 (__gthread_getspecific): Add.
5087 (__gthread_setspecific): Add.
5089 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
5091 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
5092 the same size types for the indirect reference on the rhs, then
5095 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.md
5098 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
5099 one insn template instead of template series.
5100 (*xordi_1_rex64): Ditto.
5101 (*xordi_2_rex64): Ditto.
5103 2008-05-05 Ira Rosen <irar@il.ibm.com>
5105 PR tree-optimization/36119
5106 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
5109 2008-06-04 Jan Hubicka <jh@suse.cz>
5111 tree-optimization/36100
5112 * tree-pass.h (pass_O0_always_inline): Declare.
5113 * ipa-inline.c (inline_transform): Remove dead code.
5114 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
5115 pass_O0_always_inline): New.
5116 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
5118 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
5120 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
5121 mnemonic in this_param move for TARGET_64BIT.
5123 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
5125 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
5126 (*strmovsi_rex_1): Ditto.
5127 (*strsetsi_1): Ditto.
5128 (*strsetsi_rex_1): Ditto.
5130 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
5131 adddicc expanders using SWI mode iterator.
5133 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
5136 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
5139 2008-05-04 David S. Miller <davem@davemloft.net>
5141 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
5142 (sparc*-*-linux*): Use linux.h in tm_file.
5143 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
5144 compiler defaulting to 32-bit.
5145 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
5147 * config/sparc/linux.h: Remove definitions now obtained
5148 properly from linux.h
5149 * config/sparc/linux64.h: Likewise.
5150 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
5151 don't want this setting for 32-bit builds in a biarch compiler.
5152 * doc/install.texi: Add sparc-linux to list of targets
5153 supporting --enable-targets=all.
5155 2008-05-03 Andrew Pinski <pinskia@gmail.com>
5157 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
5159 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
5161 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
5162 after V4SI_FTYPE_V8HI.
5163 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
5164 case V4SI_FTYPE_V2DF.
5166 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
5168 * doc/invoke.texi (max-flow-memory-locations): Removed.
5169 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
5171 2008-05-03 Richard Guenther <rguenther@suse.de>
5174 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
5176 2008-05-02 David S. Miller <davem@davemloft.net>
5178 * config.gcc (need_64bit_hwint): Document libcpp dependency.
5180 2008-05-02 Simon Baldwin <simonb@google.com>
5183 * c-common.h (warn_array_subscript_range): Removed.
5184 * c-common.c (warn_array_subscript_range): Ditto.
5185 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
5186 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
5188 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
5190 * config/i386/i386.c (ix86_special_builtin_type): New.
5191 (bdesc_special_args): Likewise.
5192 (ix86_expand_special_args_builtin): Likewise.
5193 (ix86_init_mmx_sse_builtins): Updated.
5194 (ix86_expand_builtin): Updated.
5195 (ix86_expand_store_builtin): Removed.
5196 (ix86_expand_unop_builtin): Likewise.
5198 * config/i386/mm3dnow.h (__v2sf): Moved to ...
5199 * config/i386/mmintrin.h (__v2sf): Here.
5201 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
5203 (_mm_loadl_pi): Likewise.
5204 (_mm_storeh_pi): Replace __v2si with __v2sf.
5205 (_mm_storel_pi): Likewise.
5207 * doc/extend.texi: Correct __builtin_ia32_loadhps,
5208 __builtin_ia32_loadlps, __builtin_ia32_storehps,
5209 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
5210 __builtin_ia32_loadlpd.
5212 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
5215 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
5216 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
5217 (ix86_init_mmx_sse_builtins): Updated.
5218 (ix86_expand_args_builtin): Likewise.
5219 (ix86_expand_builtin): Likewise.
5220 (ix86_expand_unop1_builtin): Renamed to ...
5221 (ix86_expand_unop_vec_merge_builtin): This.
5223 2008-05-01 Jan Hubicka <jh@suse.cz>
5226 * ipa-inline.c (inline_generate_summary): Make static.
5227 (inline_transform): Do not call inlining at -O0; make static.
5228 * passes.c (execute_todo): Add sanity check.
5229 (execute_one_ipa_transform_pass): Execute proper flags.
5231 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
5233 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
5234 (DECL_NONADDRESSABLE_P): Likewise.
5235 * alias.c (record_component_aliases): Fix comment.
5237 2008-05-01 Simon Baldwin <simonb@google.com>
5239 * c-common.h (warn_array_subscript_range): New function.
5240 * c-common.c (warn_array_subscript_range): Ditto.
5241 * tree-vrp.c (check_array_ref): Corrected code to agree with
5242 comment, ignoring only arrays of size 0 or size 1.
5243 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
5245 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
5247 * config/i386/i386.c (ix86_builtin_type): Replace
5248 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
5249 (bdesc_args): Updated.
5250 (ix86_init_mmx_sse_builtins): Likewise.
5251 (ix86_expand_args_builtin): Likewise.
5253 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
5256 * doc/extend.texi: Correct __builtin_ia32_palignr.
5258 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
5261 * config/i386/i386.c (bdesc_crc32): Removed.
5262 (ix86_expand_crc32): Likewise.
5263 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
5264 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
5265 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
5266 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
5267 UINT_FTYPE_UINT_UCHAR.
5268 (bdesc_args): Updated. Add crc32 builtins.
5269 (ix86_init_mmx_sse_builtins): Updated.
5270 (ix86_expand_args_builtin): Updated to support subreg.
5272 * doc/extend.texi: Correct __builtin_ia32_crc32di.
5274 2008-05-01 Jan Hubicka <jh@suse.cz>
5276 * tree-pass.h (opt_pass): Add IPA_PASS.
5277 (varpool_node, cgraph_node): Forward declare.
5278 (ipa_opt_pass): Define.
5279 (pass_ipa_inline): Turn into ipa_opt_pass.
5280 (pass_apply_inline): Remove.
5281 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
5282 (apply_inline): Turn into ....
5283 (inline_transform): ... this one.
5284 (inline_generate_summary): New function.
5285 (pass_apply_inline): Remove.
5286 * function.h (ipa_opt_pass): Forward declare structure; typedef;
5288 (struct function): Add ipa_transforms_to_apply.
5289 * passes.c (register_one_dump_file): Work on IPA_PASS.
5290 (init_optimization_passes): Remove pass_inline_parameters and
5292 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
5293 (execute_one_pass) ... here; apply transforms when possible.
5294 (add_ipa_transform_pass, execute_ipa_summary_asses,
5295 execute_one_ipa_transform_pass): New.
5296 (execute_ipa_pass_list): Update for IPA_PASS type.
5298 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
5300 * config/i386/i386.c (ix86_builtin_type): Add
5301 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
5302 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
5303 (bdesc_args): Add SSE4a builtins.
5304 (ix86_init_mmx_sse_builtins): Updated.
5305 (ix86_expand_args_builtin): Likewise.
5306 (ix86_expand_builtin): Likewise.
5308 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
5310 * config/i386/i386.c (ix86_builtin_type): Add
5311 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
5312 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
5313 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
5314 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
5315 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
5316 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
5317 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
5318 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
5319 and DI_FTYPE_DI_DI_INT.
5320 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
5321 (ix86_init_mmx_sse_builtins): Updated.
5322 (ix86_expand_args_builtin): Likewise.
5323 (ix86_expand_builtin): Likewise.
5324 (ix86_expand_binop_imm_builtin): Removed.
5326 * doc/extend.texi: Correct __builtin_ia32_palignr128.
5328 2008-04-30 Richard Guenther <rguenther@suse.de>
5330 PR tree-optimization/32921
5331 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
5333 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
5335 * config/arm/arm.c (arm_unwind_emit): Use
5336 crtl->all_throwers_are_sibcalls instead of
5337 cfun->all_throwers_are_sibcalls.
5338 (arm_output_fn_unwind): Likewise.
5339 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
5340 instead of cfun->uses_pic_offset_table.
5341 (frv_expand_prologue): Likewise.
5342 (frv_frame_pointer_required): Likewise.
5343 (frv_expand_fdpic_call): Likewise.
5344 (frv_emit_movsi): Likewise.
5345 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
5346 cfun->returns_pcc_struct instead of
5347 current_function_returns_pcc_struct.
5348 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
5349 instead of cfun->calls_eh_return.
5350 (m32c_pushm_popm): Likewise.
5351 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
5352 "extern" declaration.
5354 2008-04-30 Richard Guenther <rguenther@suse.de>
5356 PR tree-optimization/21636
5357 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
5359 (evaluate_stmt): Print the likely value.
5360 (ccp_visit_stmt): Avoid excessive vertical spacing.
5362 2008-04-30 Rafael Espindola <espindola@google.com>
5364 * builtins.c (fold_call_expr): Return realret.
5365 * tree-ssa-threadedge.c
5366 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
5367 __builtin_object_size.
5369 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
5371 * gcc.c (wrapper_string): New variable.
5372 (insert_wrapper): New function.
5373 (execute): New option -wrapper.
5374 * doc/invoke.texi (Overall Options): New driver option -wrapper.
5376 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
5378 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
5379 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
5380 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
5382 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
5383 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
5384 config/rs6000/e500crtres64gprctr.asm,
5385 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
5386 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
5387 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
5388 config/rs6000/e500crtsav64gprctr.asm,
5389 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
5390 config/rs6000/e500crtsavg64gprctr.asm: New files.
5391 * config/rs6000/t-ppccomm: Add build rules for new files.
5392 (LIB2FUNCS_STATIC_EXTRA): Add new files.
5393 * config/rs6000/t-netbsd: Add build rules for new files.
5394 (LIB2FUNCS_STATIC_EXTRA): New variable.
5395 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
5396 (CRTSAVRES_DEFAULT_SPEC): Likewise.
5397 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
5399 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
5401 * config/i386/i386.c (ix86_builtin_type): Add
5402 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
5403 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
5404 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
5405 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
5406 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
5407 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
5408 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
5409 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
5410 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
5411 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
5412 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
5413 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
5414 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
5415 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
5416 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
5417 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
5418 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
5419 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
5420 V1DI_FTYPE_V2SI_V2SI.
5421 (bdesc_2arg): Moved to ...
5423 (ix86_init_mmx_sse_builtins): Updated.
5424 (ix86_expand_args_builtin): Updated. Take a pointer
5425 to const struct builtin_description. Handle comparison
5427 (ix86_expand_sse_compare): Take a new argument for swapping operands.
5428 (ix86_expand_builtin): Updated.
5430 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
5431 (ssse3_pmaddubsw128): This.
5432 (ssse3_pmaddubswv4hi3): Renamed to ...
5433 (ssse3_pmaddubsw): This.
5435 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
5436 (__builtin_ia32_packssdw128): Likewise.
5437 (__builtin_ia32_packuswb128): Likewise.
5438 (__builtin_ia32_pmaddubsw): Likewise.
5439 (__builtin_ia32_pmaddubsw128): Likewise.
5441 2008-04-30 Richard Guenther <rguenther@suse.de>
5443 PR tree-optimization/14847
5444 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
5445 (recognize_bits_test): Use it.
5446 (recognize_single_bit_test): Likewise.
5448 2008-04-30 Martin Jambor <mjambor@suse.cz>
5450 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
5451 instead of setting number of formal parameters to zero.
5452 (ipcp_init_stage): Do not set the number of actual parameters to zero
5454 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
5455 which are called with variable number of arguments.
5456 (ipcp_insert_stage): Explicitely skipping all nodes which are
5457 called with variable number of arguments.
5458 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
5459 number of parameters.
5461 * ipa-prop.h (struct ipa_node_params): Added flag
5462 called_with_var_arguments
5463 (ipa_set_param_count): Added. Changed sole setter to use it.
5464 (ipa_get_param_count): Added. All readers of param_count
5465 converted to use it instead.
5466 (ipa_set_called_with_variable_arg): Added.
5467 (ipa_is_called_with_var_arguments): Added.
5468 (ipa_get_ith_param): Added. All readers of param_decls converted
5470 (ipa_set_cs_argument_count): Added, sole writer to argument_count
5472 (ipa_get_cs_argument_count): Added, all readers of argument_count
5474 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
5477 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
5478 (struct ipcp_lattice): Renamed cval_type to type
5479 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
5481 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
5482 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
5483 (ipcp_insert_stage): Changed the type of variable cvalue to tree
5484 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
5485 (build_const_val): Changed the type of parameter cvalue to tree
5486 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
5487 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
5489 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
5492 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
5493 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
5494 (ipa_add_method): Renamed to ipa_push_func_to_list
5495 (ipa_remove_method): Renamed to ipa_pop_func_from_list
5496 (ipa_callsite_param_count): Removed.
5497 (ipa_callsite_param_count_set): Removed.
5498 (ipa_callsite_param): Removed.
5499 (ipa_callsite_callee): Removed.
5500 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
5501 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
5502 (ipa_method_formal_count): Removed.
5503 (ipa_method_formal_count_set): Removed.
5504 (ipa_method_get_tree): Removed.
5505 (ipa_method_tree_map_create): Removed.
5506 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
5507 (ipa_create_param_decls_array): Creates the array itself
5508 (ipa_create_param_decls_array): Temporary variable info instead of
5510 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
5511 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
5512 (get_type): Removed.
5513 (ipa_jf_get_info_type): Removed.
5514 (ipa_node_create): Renamed to ipa_create_node_params
5515 (ipa_free): Renamed to ipa_free_all_node_params
5516 (ipa_nodes_create): Renamed to ipa_create_all_node_params
5517 (ipa_edges_create): Renamed to ipa_create_all_edge_args
5518 (ipa_edges_free): Renamed to ipa_free_all_edge_args
5519 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
5520 (ipa_free_all_node_params): Deallocation to jump_functions moved to
5521 ipa_free_all_edge_args
5522 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
5523 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
5524 (ipa_create_methodlist_node): Removed.
5525 (ipa_methodlist_method): Removed.
5526 (ipa_methodlist_method_set): Removed.
5527 (ipa_methodlist_next_method): Removed.
5528 (ipa_methodlist_next_method_set): Removed.
5529 (ipa_method_is_modified): Removed.
5530 (ipa_method_modify_create): Removed.
5531 (ipa_method_modify_init): Temporary variable info instead of a few
5533 (ipa_detect_param_modifications): Temporary variable info instead of
5535 (ipa_compute_jump_functions): Temporary variable info instead of
5537 (ipa_method_modify_set): Removed.
5538 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
5539 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
5540 than craph_node as the first parameter.
5541 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
5542 (ipa_method_modify_init): Removed.
5543 (ipa_compute_jump_functions): Added a temp variable instead of
5544 repeatadly dereferencing the cgraph_edge.aux pointer
5545 (ipa_callsite_param_set_type): Removed.
5546 (ipa_compute_jump_functions): i renamed to index and moved to
5548 (ipa_callsite_param_set_info_type_formal): Removed.
5549 (ipa_callsite_param_set_info_type): Removed.
5550 (ipa_callsite_param_map_create): Removed.
5551 (ipa_callsite_tree): Removed.
5552 (ipa_callsite_caller): Removed.
5553 (ipa_pop_func_from_list): return_method removed to return_func
5555 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
5556 prefixed all values with IPA_. Changed all users.
5557 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
5558 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
5559 and FORMAL_IPATYPE IPA_PASS_THROUGH.
5560 (union parameter_info): Renamed to jump_func_value.
5561 (union jump_func_value): Renamed value to constant
5562 (struct ipa_jump_func): Renamed info_type to value
5563 (struct ipa_node): Renamed to ipa_node_params
5564 (struct ipa_node_params): Renamed ipa_arg_num to param_count
5565 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
5566 (struct ipa_node_params): Renamed ipa_mod to modified_flags
5567 (struct ipa_edge): Renamed to ipa_edge_args
5568 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
5569 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
5570 (struct ipa_methodlist): Renamed to ipa_func_list
5571 (struct ipa_func_list): method_p renamed to node, next_method
5573 (ipa_methodlist_p): Removed, switched all users to struct pointer
5574 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
5576 2008-04-30 Alan Modra <amodra@bigpond.net.au>
5578 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
5579 (rs6000_emit_epilogue): Use backchain to restore only when we
5580 have a large frame. Make use of frame pointer to restore if we
5581 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
5583 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
5585 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
5586 Add mode to zero_extract.
5587 (sign bit tests peepholes): (Ditto.).
5589 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
5591 * config/i386/i386.c (ix86_builtins): Replace Prescott New
5592 Instructions in comments with SSE3.
5593 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
5594 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
5595 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
5596 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
5597 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
5598 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
5599 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
5600 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
5601 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
5602 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
5603 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
5604 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
5605 (bdesc_sse_args): Renamed to ...
5606 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
5607 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
5608 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
5610 (bdesc_1arg): Moved to ...
5612 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
5613 Instructions in comments with SSE3.
5614 (ix86_expand_sse_operands_builtin): Renamed to ...
5615 (ix86_expand_args_builtin): This. Updated.
5616 (ix86_expand_unop1_builtin): Update comments.
5617 (ix86_expand_builtin): Updated.
5619 2008-04-29 Richard Guenther <rguenther@suse.de>
5621 PR tree-optimization/36078
5622 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
5623 Update virtual SSA form after cleaning up the CFG.
5625 2008-04-29 Richard Guenther <rguenther@suse.de>
5628 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
5630 2008-04-29 Richard Guenther <rguenther@suse.de>
5632 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
5633 (compute_may_aliases): Do not call finalize_ref_all_pointers.
5634 (compute_flow_insensitive_aliasing): Do not treat
5635 PTR_IS_REF_ALL pointers special.
5636 (get_smt_for): Likewise.
5637 (may_alias_p): Re-structure.
5638 (is_escape_site): A ref-all pointer conversion is not an escape site.
5639 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
5640 PTR_IS_REF_ALL pointers special.
5641 * tree-ssa-structalias.h (struct alias_info): Remove
5642 ref_all_symbol_mem_tag field.
5643 (PTR_IS_REF_ALL): Remove.
5645 2008-04-29 Richard Guenther <rguenther@suse.de>
5648 * fold-const.c (extract_muldiv_1): In combining division constants
5649 make sure to never overflow.
5651 2008-04-29 Nick Clifton <nickc@redhat.com>
5653 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
5655 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5658 * optc-gen.awk: Work around HP-UX/IA awk bug.
5660 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
5662 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
5665 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md
5669 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
5670 Change operand 1 predicate to nonimmediate_operand.
5672 2008-04-28 Jakub Jelinek <jakub@redhat.com>
5675 * dwarf2out.c (struct die_struct): Mark as chain_circular through
5677 * gengtype.c (walk_type, write_func_for_structure): Handle
5679 * doc/gty.texi: Document chain_circular.
5681 2008-04-28 Richard Guenther <rguenther@suse.de>
5683 PR tree-optimization/36066
5684 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
5687 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
5690 * config/i386/i386.md
5691 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
5692 Use match_scratch instead of match_operand for operands 3 and 4.
5694 2008-04-27 Richard Guenther <rguenther@suse.de>
5696 PR tree-optimization/18754
5697 PR tree-optimization/34223
5698 * tree-pass.h (pass_complete_unrolli): Declare.
5699 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
5700 loop size before and after unconditionally of UL_NO_GROWTH in effect.
5701 Rewrite loop into loop closed SSA form if it is not already.
5702 (tree_unroll_loops_completely): Re-structure to iterate over
5703 innermost loops with intermediate CFG cleanups.
5704 Unroll outermost loops only if requested or the code does not grow
5706 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
5707 loops are available.
5708 (tree_vectorize): Instead do so here.
5709 (tree_complete_unroll): Also unroll outermost loops.
5710 (tree_complete_unroll_inner): New function.
5711 (gate_tree_complete_unroll_inner): Likewise.
5712 (pass_complete_unrolli): New pass.
5713 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
5714 uses outside of the loop.
5715 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
5716 form if it is available.
5717 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
5718 * passes.c (init_optimization_passes): Schedule complete inner
5719 loop unrolling pass before the first CCP pass after final inlining.
5721 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
5723 * targhooks.h (default_emutls_var_fields,
5724 default_emutls_var_init): Declare.
5725 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
5726 * target.h (struct gcc_target): Add struct emutls member.
5727 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
5728 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
5729 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
5730 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
5731 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
5732 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
5733 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
5734 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
5735 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
5736 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
5737 emit debug information.
5738 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
5739 * varasm.c: Include targhooks.h.
5740 (emutls_object_section, emutls_tmpl_section): New.
5741 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
5742 (EMUTLS_SEPARATOR): New.
5744 (get_emutls_object_name): New.
5745 (default_emutls_var_fields): New, broken out of ...
5746 (get_emutls_object_type): ... here. Adjust to use target hooks.
5747 (get_emutls_init_templ_addr): Adjust to use target hooks.
5748 (emutls_decl): Adjust to use target hooks.
5749 (emutls_finish): Likewise.
5750 (default_emutls_var_init): New, broken out of ...
5751 (assemble_variable): ... here. Adjust to use target hooks.
5752 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
5754 * c-common.c (handle_section_attribute): Prevent overriding
5755 sections for emulated tls with special sections.
5756 * config/i386/i386.c (x86_64_elf_select_section): Add
5757 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
5758 (x86_64_elf_unique_section): Likewise.
5759 * config/vxworks.c: Include tree.h.
5760 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
5761 (vxworks_override_options): Set TLS scheme.
5762 * doc/tm.texi (Emulated TLS): New node.
5764 2008-04-26 Simon Baldwin <simonb@google.com>
5767 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
5768 with propagated string constants.
5770 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
5773 constraint for operand 2 when operand 0 is memory operand.
5774 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
5775 operand 0 is memory operand.
5776 (fix_trunc<mode>_i387_with_temp): Ditto.
5777 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
5778 operand 2 when operand 1 is memory operand.
5779 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
5780 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
5781 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
5782 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5783 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
5784 operands 2,3 and 4 when operand 1 is memory operand.
5785 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
5787 (fistdi2_floor_with_temp): Ditto.
5788 (fist<mode>2_floor_with_temp): Ditto.
5789 (fistdi2_ceil_with_temp): Ditto.
5790 (fist<mode>2_ceil_with_temp): Ditto.
5791 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
5793 2008-04-26 David Daney <ddaney@avtrex.com>
5795 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
5797 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
5798 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
5799 UNSPEC_UPDATE_GOT_VERSION): Renumber.
5800 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
5801 (compare_and_swap_12): New insn.
5802 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
5803 * config/mips/mips.c (mips_force_binary): New function.
5804 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
5805 (mips_expand_compare_and_swap_12): New function.
5806 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
5808 2008-04-25 Jan Hubicka <jh@suse.cz>
5811 * cfgexpand.c (pass_expand): Turn into RTL pass.
5812 * passes.c (execute_one_pass): Do pass typechecking after execution.
5813 * tree-pass.h (pass_expand): Turn into RTL pass.
5815 * function.h (struct rtl_data): Move here fields
5816 accesses_prior_frames, calls_eh_return, saves_all_registers,
5817 has_nonlocal_goto, has_asm_statement, is_thunk,
5818 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
5819 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
5820 arg_pointer_save_area_init from struct function; turn into bool.
5821 (struct function): Move
5822 calls_eh_return, saves_all_registers, has_nonlocal_goto,
5823 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
5824 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
5825 tail_call_emit, arg_pointer_save_area_init
5826 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
5827 (current_function_returns_struct, current_function_returns_pcc_struct,
5828 current_function_calls_setjmp, current_function_calls_alloca,
5829 current_function_accesses_prior_frames,
5830 current_function_calls_eh_return, current_function_is_thunk,
5831 current_function_stdarg, current_function_profile,
5832 current_function_limit_stack, current_function_uses_pic_offset_table,
5833 current_function_uses_const_pool, current_function_has_nonlocal_label,
5834 current_function_saves_all_registers,
5835 current_function_has_nonlocal_goto,
5836 current_function_has_asm_statement): Remove accesor macros.
5837 * ra-conflict.c (global_conflicts): Update.
5838 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
5839 (suitable_for_tail_call_opt_p): Update.
5840 * builtins.c (expand_builtin_return_addr): Update.
5841 (expand_builtin_setjmp_setup): Update.
5842 (expand_builtin_nonlocal_goto): Update.
5843 * final.c (final_start_function): Update.
5844 (profile_function): Update.
5845 (leaf_function_p): Update.
5846 (only_leaf_regs_used): Update.
5847 * df-scan.c (df_get_exit_block_use_set): Update.
5848 * dojump.c (clear_pending_stack_adjust): Update.
5849 * tree-stdarg.c (gate_optimize_stdarg): Update.
5850 * gimple-low.c (lower_function_body): Update.
5851 * global.c (compute_regsets): Update.
5852 (global_alloc): Update.
5853 * dwarf2out.c (dwarf2out_begin_prologue): Update.
5854 * expr.c (expand_assignment): Update.
5855 * dse.c (dse_step0): Update.
5856 (dse_step1): Update.
5857 * c-decl.c (store_parm_decls): Update.
5858 * local-alloc.c (combine_regs): Update.
5859 (find_free_reg): Update.
5860 * function.c (assign_parms_augmented_arg_list): Update.
5861 (assign_parm_find_data_types): Update.
5862 (assign_parms): Update.
5863 (allocate_struct_function): Update.
5864 (expand_function_start): Update.
5865 (expand_function_end): Update.
5866 (get_arg_pointer_save_area): Update.
5867 (thread_prologue_and_epilogue_insns): Update.
5868 (rest_of_match_asm_constraints): Update.
5869 * stor-layout.c (variable_size): Update.
5870 * gcse.c (gcse_main): Update.
5871 (bypass_jumps): Update.
5872 * gimplify.c (gimplify_function_tree): Update.
5873 * calls.c (emit_call_1): Update.
5874 (expand_call): Update.
5875 * bt-load.c (compute_defs_uses_and_gen): Update.
5876 * except.c (sjlj_assign_call_site_values): Update.
5877 (sjlj_emit_function_enter): Update.
5878 (can_throw_external): Update.
5879 (set_nothrow_function_flags): Update.
5880 (expand_builtin_unwind_init): Update.
5881 (expand_eh_return): Update.
5882 (convert_to_eh_region_ranges): Update.
5883 (output_function_exception_table): Update.
5884 * emit-rtl.c (gen_tmp_stack_mem): Update.
5885 * cfgexpand.c (expand_used_vars): Update.
5886 (tree_expand_cfg): Update.
5887 * cfgcleanup.c (rest_of_handle_jump): Update.
5888 * explow.c (allocate_dynamic_stack_space): Update.
5889 * varasm.c (assemble_start_function): Update.
5890 (force_const_mem): Update.
5891 (mark_constant_pool): Update.
5892 * tree-optimize.c (tree_rest_of_compilation): Update.
5893 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
5894 * tree-cfg.c (notice_special_calls): Update.
5895 (is_ctrl_altering_stmt): Update.
5896 (tree_can_make_abnormal_goto): Update.
5897 (tree_purge_dead_abnormal_call_edges): Update.
5898 * config/alpha/predicates.md: Update.
5899 * config/alpha/alpha.c (alpha_sa_mask): Update.
5900 (alpha_sa_size): Update.
5901 (alpha_does_function_need_gp): Update.
5902 (alpha_expand_prologue): Update.
5903 (alpha_start_function): Update.
5904 (alpha_output_function_end_prologue): Update.
5905 (alpha_expand_epilogue): Update.
5906 * config/frv/frv.c (frv_stack_info): Update.
5907 (frv_expand_epilogue): Update.
5908 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
5909 (s390_register_info): Update.
5910 (s390_frame_info): Update.
5911 (s390_init_frame_layout): Update.
5912 (s390_can_eliminate): Update.
5913 (save_gprs): Update.
5914 * config/spu/spu.c (spu_split_immediate): Update.
5915 (need_to_save_reg): Update.
5916 (spu_expand_prologue): Update.
5917 (spu_expand_epilogue): Update.
5918 * config/sparc/sparc.md: Update.
5919 * config/sparc/sparc.c (eligible_for_return_delay): Update.
5920 (sparc_tls_got): Update.
5921 (legitimize_pic_address): Update.
5922 (sparc_emit_call_insn): Update.
5923 (sparc_expand_prologue): Update.
5924 (output_return): Update.
5925 (print_operand): Update.
5926 (sparc_function_ok_for_sibcall): Update.
5927 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
5928 * config/m32r/m32r.md: Update.
5929 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
5930 (m32r_compute_frame_size): Update.
5931 (m32r_expand_prologue): Update.
5932 (m32r_expand_epilogue): Update.
5933 (m32r_legitimize_pic_address): Update.
5934 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
5935 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
5936 * config/i386/i386.c (ix86_frame_pointer_required): Update.
5938 (ix86_save_reg): Update.
5939 (ix86_compute_frame_layout): Update.
5940 (ix86_expand_prologue): Update.
5941 (ix86_expand_epilogue): Update.
5942 * config/sh/sh.c (output_stack_adjust): Update.
5943 (calc_live_regs): Update.
5944 (sh5_schedule_saves): Update.
5945 (sh_expand_prologue): Update.
5946 (sh_expand_epilogue): Update.
5947 (sh_setup_incoming_varargs): Update.
5948 (sh_allocate_initial_value): Update.
5949 (sh_get_pr_initial_val): Update.
5950 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
5951 * config/sh/sh.md (label:): Update.
5952 * config/avr/avr.c (out_movhi_mr_r): Update.
5953 * config/crx/crx.h (enum): Update.
5954 * config/xtensa/xtensa.h (along): Update.
5955 * config/stormy16/stormy16.c Update.
5956 (xstormy16_compute_stack_layout): Update.
5957 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
5958 (fr30_expand_prologue): Update.
5959 * config/cris/cris.c (cris_conditional_register_usage): Update.
5960 (cris_reg_saved_in_regsave_area): Update.
5961 (cris_initial_frame_pointer_offset): Update.
5962 (cris_simple_epilogue): Update.
5963 (cris_expand_prologue): Update.
5964 (cris_expand_epilogue): Update.
5965 (cris_expand_pic_call_address): Update.
5966 (cris_asm_output_symbol_ref): Update.
5967 (cris_asm_output_label_ref): Update.
5968 * config/cris/cris.md Update.
5969 * config/iq2000/iq2000.c (compute_frame_size): Update.
5970 (iq2000_expand_epilogue): Update.
5971 * config/mt/mt.h (save_direction): Update.
5972 * config/mn10300/mn10300.c (mn10300_function_value): Update.
5973 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
5974 (ia64_secondary_reload_class): Update.
5975 * config/m68k/m68k.c (m68k_save_reg): Update.
5976 (m68k_expand_prologue): Update.
5977 (m68k_expand_epilogue): Update.
5978 (legitimize_pic_address): Update.
5979 * config/rs6000/rs6000.c (rs6000_got_register): Update.
5980 (first_reg_to_save): Update.
5981 (first_altivec_reg_to_save): Update.
5982 (compute_vrsave_mask): Update.
5983 (compute_save_world_info): Update.
5984 (rs6000_stack_info): Update.
5985 (spe_func_has_64bit_regs_p): Update.
5986 (rs6000_ra_ever_killed): Update.
5987 (rs6000_emit_eh_reg_restore): Update.
5988 (rs6000_emit_allocate_stack): Update.
5989 (rs6000_emit_prologue): Update.
5990 (rs6000_emit_epilogue): Update.
5991 (rs6000_output_function_epilogue): Update.
5992 (output_profile_hook): Update.
5993 (rs6000_elf_declare_function_name): Update.
5994 * config/rs6000/rs6000.h (rs6000_args): Update.
5995 * config/rs6000/rs6000.md: Update.
5996 * config/mcore/mcore.c (mcore_expand_prolog): Update.
5997 * config/arc/arc.c (arc_output_function_epilogue): Update.
5998 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
5999 * config/darwin.c (machopic_function_base_name): Update.
6000 * config/score/score3.c (score3_compute_frame_size): Update.
6003 (score3_epilogue): Update.
6004 * config/score/score7.c (score7_compute_frame_size): Update.
6005 (score7_prologue): Update.
6006 (score7_epilogue): Update.
6007 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
6008 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
6009 * config/arm/arm.c (use_return_insn): Update.
6010 (require_pic_register): Update.
6011 (arm_load_pic_register): Update.
6012 (arm_compute_save_reg0_reg12_mask): Update.
6013 (arm_compute_save_reg_mask): Update.
6014 (thumb1_compute_save_reg_mask): Update.
6015 (output_return_instruction): Update.
6016 (arm_output_function_prologue): Update.
6017 (arm_output_epilogue): Update.
6018 (arm_get_frame_offsets): Update.
6019 (arm_expand_prologue): Update.
6020 (thumb_pushpop): Update.
6021 (thumb_exit): Update.
6022 (thumb1_expand_prologue): Update.
6023 (thumb1_expand_epilogue): Update.
6024 (arm_unwind_emit): Update.
6025 (arm_output_fn_unwind): Update.
6026 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
6027 * config/arm/arm.md: Update.
6028 * config/pa/pa.md: Update.
6029 * config/pa/pa.c (legitimize_pic_address): Update.
6030 (compute_frame_size): Update.
6031 (hppa_expand_prologue): Update.
6032 (hppa_expand_epilogue): Update.
6033 (borx_reg_operand): Update.
6034 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
6035 (HARD_REGNO_RENAME_OK): Update.
6036 * config/mips/mips.c (mips_global_pointer): Update.
6037 (mips_save_reg_p): Update.
6038 (mips_compute_frame_info): Update.
6039 (mips_frame_pointer_required): Update.
6040 (mips_expand_prologue): Update.
6041 (mips_expand_epilogue): Update.
6042 (mips_can_use_return_insn): Update.
6043 (mips_reorg_process_insns): Update.
6044 * config/v850/v850.c (compute_register_save_size): Update.
6045 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
6046 * config/mmix/mmix.c (along): Update.
6047 (mmix_expand_epilogue): Update.
6048 * config/bfin/bfin.c (legitimize_pic_address): Update.
6049 (must_save_p): Update.
6050 (stack_frame_needed_p): Update.
6051 (add_to_reg): Update.
6052 (bfin_expand_prologue): Update.
6053 * stmt.c (expand_asm_operands): Update.
6054 * reload1.c (reload): Update.
6055 (init_elim_table): Update.
6057 2008-04-25 Bob Wilson <bob.wilson@acm.org>
6059 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
6061 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
6063 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
6064 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
6065 (mov<mode>): Removed.
6066 (*movv4sf_internal): Likewise.
6067 (*movv2df_internal): Likewise.
6069 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
6071 * config.gcc (crx-*-elf): Remove deprecation.
6073 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
6075 * config/i386/cygming-crtend.c (register_frame_ctor): Register
6076 __gcc_deregister_frame with atexit.
6077 (deregister_frame_dtor): Remove.
6079 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
6080 Nathan Sidwell <nathan@codesourcery.com>
6082 * config/rs6000/rs6000.opt (mspe): Remove Var property.
6084 * config/rs6000/rs6000.h (rs6000_spe): Declare.
6085 (rs6000_isel): Likewise.
6086 * config/rs6000/rs6000.c (rs6000_spe): New variable.
6087 (rs6000_isel): New variable.
6088 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
6090 2008-04-24 Jakub Jelinek <jakub@redhat.com>
6093 * c-common.c (handle_vector_size_attribute): Call
6094 lang_hooks.types.reconstruct_complex_type instead of
6095 reconstruct_complex_type.
6096 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
6097 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
6098 * langhooks.h (struct lang_hooks_for_types): Add
6099 reconstruct_complex_type hook.
6100 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
6101 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
6103 2008-04-24 Richard Guenther <rguenther@suse.de>
6105 * c-common.h (check_builtin_function_arguments): Declare.
6106 * c-common.c (validate_nargs): New function.
6107 (check_builtin_function_arguments): Likewise.
6108 * c-typeck.c (build_function_call): Call
6109 check_builtin_function_arguments.
6110 * builtins.c (fold_builtin_classify): Remove error reporting code.
6111 (fold_builtin_unordered_cmp): Likewise.
6112 (fold_builtin_1): Likewise.
6113 (fold_builtin_n): Likewise.
6115 2008-04-24 Jakub Jelinek <jakub@redhat.com>
6117 PR tree-optimization/36008
6118 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
6119 the original op1, rather than delta by step.
6121 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
6122 Sebastian Pop <sebastian.pop@amd.com>
6124 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
6125 eliminate_local_variables_stmt, eliminate_local_variables,
6126 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
6127 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
6128 of code delimited by two edges in the CFG.
6129 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
6130 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
6131 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
6132 the case of parallelisation of reductions.
6133 (expr_invariant_in_region_p): New.
6135 * tree-flow.h (gather_blocks_in_sese_region): Declared.
6136 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
6138 2008-04-24 Ira Rosen <irar@il.ibm.com>
6139 Richard Guenther <rguenther@suse.de>
6141 PR tree-optimization/36034
6142 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
6143 incapable of dealing with loads with gaps.
6145 2008-04-24 Rafael Espindola <espindola@google.com>
6147 * tree-flow.h (vrp_evaluate_conditional): Change signature.
6148 * tree-ssa-propagate.c (fold_predicate_in): Update call to
6149 vrp_evaluate_conditional.
6150 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
6151 (vrp_evaluate_conditional): Split the cond argument.
6152 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
6153 (simplify_stmt_for_jump_threading): Update call to
6154 vrp_evaluate_conditional.
6156 2008-04-24 Ira Rosen <irar@il.ibm.com>
6158 PR tree-optimization/35982
6159 * tree-vect-analyze.c (vect_check_interleaving): Check that the
6160 interleaved data-refs are of the same type.
6162 2008-04-24 Danny Smith <dannysmith@users.net>
6164 * c-format.c (check_format_info_main): Use strncmp rather than a
6165 magic prefix to handle multichar length specs.
6166 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
6167 Don't prefix "I64" and "I32" with '\0'.
6169 2008-04-24 Jakub Jelinek <jakub@redhat.com>
6172 * config/i386/i386.c (init_cumulative_args): Don't pass anything
6173 in registers for -m32 only if stdarg_p (fntype).
6175 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
6177 PR rtl-optimization/36006
6178 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
6179 temp to op0 in order to avoid invalid rtx sharing.
6181 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6183 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
6184 check TREE_INVARIANT.
6185 * tree-gimple.c (is_gimple_address): New.
6186 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
6187 * tree-gimple.h (is_gimple_address): New.
6188 * tree.h (decl_address_invariant_p): New.
6189 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
6190 (build_string): Likewise.
6191 (decl_address_invariant_p): New, from is_gimple_invariant_address.
6192 (tree_invariant_p_1): Likewise.
6193 (save_expr): Use it.
6194 (tree_invariant_p): New.
6195 (skip_simple_arithmetic): Use it.
6196 (stabilize_reference_1): Use it.
6197 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
6199 (build1_stat): Drop code to compute TREE_INVARIANT.
6200 (build2_stat): Drop code to compute TREE_INVARIANT.
6201 (build3_stat): Drop code to compute TREE_INVARIANT.
6202 (build4_stat): Drop code to compute TREE_INVARIANT.
6203 (build5_stat): Drop code to compute TREE_INVARIANT.
6204 (build7_stat): Drop code to compute TREE_INVARIANT.
6205 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
6206 * tree.h (struct tree_base): Remove invariant_flag.
6207 (TREE_INVARIANT): Remove.
6208 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
6209 (fold_builtin_expect): Check TREE_CONSTANT.
6210 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
6211 * c-tree.h (c_expr_to_decl): Drop third parameter.
6212 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
6213 (build_c_cast): Don't set TREE_INVARIANT.
6214 (pop_init_level): Don't set TREE_INVARIANT.
6215 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
6216 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
6218 (gimplify_init_constructor): Don't set TREE_INVARIANT.
6219 (gimplify_addr_expr): Adjust comment.
6220 * tree-mudflap.c (mf_build_string):
6221 * print-tree.c (print_node): Don't print TREE_INVARIANT.
6222 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
6223 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
6224 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
6225 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
6226 * langhooks.h (struct lang_hooks): Drop third parameter from
6229 2008-04-23 Richard Guenther <rguenther@suse.de>
6231 PR tree-optimization/27799
6232 PR tree-optimization/32921
6233 PR tree-optimization/32624
6234 * tree-ssa-structalias.c (merge_smts_into): Only merge the
6235 SMTs aliases and the tag itself into the solution.
6236 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
6237 merge the points-to solution back into the SMT aliases.
6238 (may_alias_p): Use alias_set_subset_of instead of
6239 aliases_conflict_p. A pointer which points to
6240 memory with alias set zero may access any variable.
6242 2008-04-23 Richard Guenther <rguenther@suse.de>
6244 * alias.c (alias_set_subset_of): Correctly handle asking
6245 if zero is a subset of an alias set with zero child.
6246 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
6247 (compute_flow_insensitive_aliasing): Correctly walk all
6248 pointers. Do not unnecessarily union sets.
6250 2008-04-23 Richard Guenther <rguenther@suse.de>
6253 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
6255 2008-04-22 Tomas Bily <tbily@suse.cz>
6257 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
6259 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
6261 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6262 * tree-ssa-structalias.c (get_constraint_for): Likewise.
6263 * tree-inline.c (estimate_num_insns_1): Likewise.
6264 * varasm.c (const_hash_1, compare_constant, copy_constant)
6265 (compute_reloc_for_constant, output_addressed_constants): Likewise.
6266 * emit-rtl.c (component_ref_for_mem_expr)
6267 (set_mem_attributes_minus_bitpos): Likewise.
6268 * expr.c (highest_pow2_factor, expand_expr_real_1, )
6269 (is_aligning_offset): Likewise.
6270 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
6271 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
6272 * dojump.c (do_jump): Likewise.
6273 * builtins.c (get_pointer_alignment, get_memory_rtx)
6274 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
6275 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
6277 2008-04-23 Jakub Jelinek <jakub@redhat.com>
6279 PR rtl-optimization/36017
6280 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
6281 expanding the library call.
6283 2008-04-22 Ian Lance Taylor <iant@google.com>
6285 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
6288 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
6290 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
6291 of LR/CTR moves for Power6.
6293 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
6296 * passes.c (init_optimization_passes): Remove
6297 pass_fast_rtl_byte_dce.
6299 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
6303 builtin functions to generate faster code.
6304 (_mm_cvtpu16_ps): Ditto.
6305 (_mm_cvtpi32x2_ps): Ditto.
6307 2008-04-22 Nick Clifton <nickc@redhat.com>
6309 * common.opt (ftree-loop-distribution): Add Optimization
6312 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
6313 (frv_expand_builtin_va_start): Likewise.
6315 * config/arm/arm.c (thumb_find_work_register): Fix location of
6316 argument register count.
6318 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6320 Support scheduling for ColdFire V1 and V3 microarchitecture.
6321 Improve scheduling of multiplication instructions.
6323 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
6324 (mac): New instruction attribute.
6325 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
6326 (m68k_sched_mac): New variable.
6327 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
6328 Handle cfv1 and cfv3.
6329 (max_insn_size): New static variable.
6330 (struct _sched_ib): New type.
6331 (sched_ib): New static variable.
6332 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
6333 to fields of 'struct _sched_ib sched_ib'. Update all uses.
6334 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
6336 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
6337 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
6338 new variables. Update.
6339 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
6340 Add modeling of cfv3 instruction buffer. Update.
6341 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
6342 * config/m68k/m68k.h (TUNE_CFV3): New macro.
6343 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
6344 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
6345 a particular reservation applies to.
6346 (type2): Reorganize attribute values. Rename alu to alu_reg,
6347 alu_l to alu, move_l to omove. Join move to alu. Split mul
6349 (cf_ib_*): Simplify description of instruction buffer.
6350 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
6351 (cf_mem): Split into cf_mem1 and cf_mem2.
6352 (cf_v2_move_??): Rename to cfv12_alu_??.
6353 (cf_v2_move_l_??): Rename to cfv12_omove_??.
6354 (cf_v2_mul_??): Remove reservations.
6355 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
6356 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
6357 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
6359 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
6360 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
6361 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
6362 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
6363 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
6364 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
6365 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
6366 expansions of the above reservations for instructions of sizes
6369 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6371 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
6373 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
6375 * coverage.c: Include tree-pass.h.
6376 (coverage_counter_alloc): Print da_file_name to the dump file.
6378 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6380 * sbitmap.c (sbitmap_range_empty_p): New function.
6381 * sbitmap.h (sbitmap_range_empty_p): New function.
6382 * bitmap.h: Now includes obstack.h.
6384 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
6385 Kenneth Zadeck <zadeck@naturalbridge.com>
6387 * dbgcnt.def (ra_byte_scan): Added.
6388 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
6389 when the last hit happens for a counter.
6390 * timevar.def (TV_DF_BYTE_LR): New variable.
6391 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
6392 * passes.c (pass_fast_rtl_byte_dce): New pass.
6393 * fwprop.c (update_df): Added mode to call df_ref_create.
6394 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
6395 DF_REF_EXTRACT_OFFSET.
6396 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
6397 DF_BYTE_LR_OUT, df_byte_lr): New macro.
6399 (df_ref_extract): Added mode field.
6400 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
6401 DF_REF_EXTRACT_OFFSET.
6402 (DF_REF_EXTRACT_MODE): New macro.
6403 (df_byte_lr_bb_info): New structure.
6404 (df_print_byte_regset, df_compute_accessed_bytes,
6405 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
6406 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
6407 df_byte_lr_simulate_uses,
6408 df_byte_lr_simulate_artificial_refs_at_top,
6409 df_byte_lr_simulate_artificial_refs_at_end,
6410 df_compute_accessed_bytes): New function.
6411 (df_ref_create): Add parameter.
6412 (df_byte_lr_get_bb_info): New inline function.
6413 * df-scan.c (df_ref_record, df_uses_record,
6414 df_ref_create_structure): Added mode parameter.
6415 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
6416 df_defs_record, df_uses_record, df_get_conditional_uses,
6417 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6418 df_entry_block_defs_collect, df_exit_block_uses_collect):
6419 Added mode parameter to calls to df_ref_record, df_uses_record,
6420 df_ref_create_structure.
6421 (df_ref_equal_p, df_ref_compare): Added test for modes.
6422 (df_ref_create_structure): Added code to set mode. Renamed
6423 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
6424 DF_REF_EXTRACT_OFFSET.
6425 * df-core.c (df_print_byte_regset): New function.
6426 * df-byte-scan.c: New file.
6427 * df-problems.c (df_rd_transfer_function): Removed unnecessary
6428 calls to BITMAP_FREE.
6429 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
6430 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
6431 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
6432 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
6433 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
6434 df_byte_lr_local_compute, df_byte_lr_init,
6435 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
6436 df_byte_lr_transfer_function, df_byte_lr_free,
6437 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
6438 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
6439 df_byte_lr_simulate_uses,
6440 df_byte_lr_simulate_artificial_refs_at_top,
6441 df_byte_lr_simulate_artificial_refs_at_end): New function.
6442 * dce.c (byte_dce_process_block): New function.
6443 (dce_process_block): au is now passed in rather than computed
6444 locally. Changed loops that look at artificial defs to not look
6445 for conditional or partial ones, because there never are any.
6446 (fast_dce): Now is able to drive byte_dce_process_block or
6447 dce_process_block depending on the kind of dce being done.
6448 (rest_of_handle_fast_dce): Add parameter to fast_dce.
6449 (rest_of_handle_fast_byte_dce): New function.
6450 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
6451 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
6453 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
6456 * gcc.h: Added fortran options that take arguments to
6457 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
6460 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
6462 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
6463 scalarization if on the LHS and not a full access.
6465 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6467 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
6469 2008-04-18 Rafael Espindola <espindola@google.com>
6471 * tree-vrp.c (find_case_label_index): Fix the binary search.
6472 (find_case_label_range): New.
6473 (vrp_visit_switch_stmt): Use find_case_label_range.
6474 (simplify_switch_using_ranges): Use find_case_label_range.
6476 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
6478 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
6479 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
6481 2008-04-18 Tom Tromey <tromey@redhat.com>
6484 * doc/cpp.texi (Implementation-defined behavior): Mention
6487 2008-04-18 Ian Lance Taylor <iant@google.com>
6489 * fold-const.c (pointer_may_wrap_p): New static function.
6490 (fold_comparison): Add another test for pointer overflow. Use
6491 pointer_may_wrap_p to disable some false positives.
6493 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6495 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
6496 (fname_as_string): Match updated cpp_interpret_string prototype.
6497 (fix_string_type): Support char16_t* and char32_t*.
6498 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
6499 derivative) nodes. Register as builtin if C++0x.
6500 (c_parse_error): Support CPP_CHAR{16,32}.
6501 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
6502 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
6503 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
6504 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
6505 CTI_CHAR32_ARRAY_TYPE>: New elements.
6506 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
6507 char32_type_node, signed_char32_type_node, char16_array_type_node,
6508 char32_array_type_node): New defines.
6509 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
6510 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6511 (lex_string): Support CPP_STRING{16,32}, match updated
6512 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
6513 (lex_charconst): Support CPP_CHAR{16,32}.
6514 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
6515 and CPP_STRING{16,32}.
6517 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6520 * aclocal.m4: Regenerate.
6521 * configure: Regenerate.
6523 2008-04-18 Jan Hubicka <jh@suse.cz>
6525 * except.c (dw2_size_of_call_site_table,
6526 sjlj_size_of_call_site_table): Use vector API for call_site_record.
6528 * cgraphbuild.c (build_cgraph_edges): Update.
6529 * tree-pass.h: Update comment.
6530 * final.c (leaf_function_p): Update.
6531 (leaf_renumber_regs): Update.
6532 (rest_of_clean_state): Update.
6533 * omp-low.c (expand_omp_parallel): Update.
6534 * ipa-reference.c (analyze_function): Update.
6535 * reorg.c (find_end_label): Update.
6536 (optimize_skip): Update.
6537 (fill_simple_delay_slots): Update.
6538 (fill_simple_delay_slots): Update.
6539 (make_return_insns): Update.
6540 (dbr_schedule): Update.
6541 * gimple-low.c (record_vars_into): Update.
6542 * cfgbuild.c (make_edges): Update.
6543 * function.c (assign_stack_local): Update.
6544 (assign_parm_adjust_stack_rtl): Update.
6545 (locate_and_pad_parm): Update.
6546 (allocate_struct_function): Do not initialize stack_alignment_needed
6547 and preferred_stack_boundary here.
6548 (stack_protect_prologue): Update.
6549 (stack_protect_epilogue): Update.
6550 (expand_function_start): Initialize stack_alignment_needed,
6551 preferred_stack_boundary and max_jumptable_ents.
6552 (expand_function_end): Update.
6553 (free_after_compilation): Do not NULLify epilogue_delay_list.
6554 * function.h (struct rtl_data): Add stack_protect_guard,
6555 stack_alignment_needed,
6556 preferred_stack_boundary, epilogue_delay_list.
6557 (struct function): Remove value_histograms, stack_alignment_needed,
6558 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
6560 unexpanded_var_list, stack_protect_guard.
6561 (current_function_epilogue_delay_list): Remove.
6562 * ipa-type-escape.c (analyze_function): Update.
6563 * gimplify.c (pop_gimplify_context): Update comment.
6564 * calls.c (expand_call): Update.
6565 (emit_library_call_value_1): Update.
6566 * except.c (set_nothrow_function_flags): Update.
6567 * cfgexpand.c (get_decl_align_unit): Update.
6568 (create_stack_guard): Update.
6569 (estimated_stack_frame_size): Update.
6570 (expand_used_vars): Update.
6571 (tree_expand_cfg): Free histogram earliers, init expansion variables.
6572 * explow.c (allocate_dynamic_stack_space): Update.
6573 * tree-ssa-live.c (remove_unused_locals): Update.
6574 * varasm.c (mark_constant_pool): Update.
6575 * tree-inline.c (remap_decls): Update.
6576 (initialize_cfun): Update.
6577 (declare_return_variable): Update.
6578 (inline_forbidden_p): Update.
6579 (expand_call_inline): Update.
6580 (declare_inline_vars): Update.
6581 (tree_function_versioning): Update.
6582 * tree-flow.h (value_histograms): New.
6583 (VALUE_HISTOGRAMS): New macro.
6584 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
6586 * tree-cfg.c (set_bb_for_stmt): Update.
6587 (replace_by_duplicate_decl): Update.
6588 (move_block_to_fn): Update.
6589 (new_label_mapper): Update.
6590 (dump_function_to_file): Update.
6591 * ipa-struct-reorg.c (build_data_structure): Update.
6592 * cfgrtl.c (print_rtl_with_bb): Update.
6593 * reload1.c (reload): Update.
6595 * config/i386/i386.c (setup_incoming_varargs_64,
6596 ix86_compute_frame_layout): Update.
6597 * config/arc/arc.c (arc_output_function_epilogue): Update.
6599 2008-04-18 Marius Strobl <marius@FreeBSD.org>
6601 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
6602 for FreeBSD as well.
6603 * gthr-posix95.h: Likewise.
6605 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
6607 PR rtl-optimization/35838
6608 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
6609 out the byte offset of the first subreg.
6611 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
6613 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
6614 to split_ti instead of three separate calls with single member arrays.
6615 (subti3 splitter): Ditto.
6616 (adddi3 splitter): Ditto with split_di.
6617 (subdi3 splitter): Ditto.
6618 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
6619 two separate calls with single member arrays. Swap match_dup
6620 operands 1 and 2 to better fit into the array.
6621 (negdi2 splitter): Ditto with split_di.
6622 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
6623 two separate calls with single member arrays. Swap match_dup operands
6624 6 and 7 to better fit into the array.
6626 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
6628 * config/i386/i386.c (sse_builtin_type): New.
6629 (bdesc_sse_args): Likewise.
6630 (bdesc_sse_3arg): Removed.
6631 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
6632 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
6633 IX86_BUILTIN_ROUNDPS.
6634 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
6635 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
6636 IX86_BUILTIN_ROUNDPS.
6637 (ix86_expand_sse_4_operands_builtin): Removed.
6638 (ix86_expand_sse_operands_builtin): New.
6639 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
6640 and CODE_FOR_sse4_1_roundps.
6641 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
6642 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
6644 2008-04-17 Alan Modra <amodra@bigpond.net.au>
6647 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
6648 regs before frame pop when needed. If use_backchain_to_restore_sp
6649 then load backchain into a temp reg to restore vr and vrsave. Add
6650 code to restore vr after frame pop if possible.
6652 2008-04-17 Richard Guenther <rguenther@suse.de>
6654 * tree-vn.c (expressions_equal_p): Do not check type
6655 equality or compatibility before calling operand_equal_p.
6656 * fold-const.c (operand_equal_p): Check equivalence of
6657 integer constants before bailing out due to signedness or
6658 precision differences.
6659 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
6660 spurious differences in type qualification. Ignore types
6661 for COMPONENT_REFs at all.
6663 2008-04-17 Christian Bruel <christian.bruel@st.com>
6665 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
6666 msw_skip comparison.
6668 2008-04-16 Jakub Jelinek <jakub@redhat.com>
6671 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
6674 PR tree-optimization/35899
6675 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
6676 rather than TREE_OPERAND.
6678 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
6681 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
6682 temporary registers. Change operand predicate to general_operand.
6683 (remainderxf3): Ditto.
6685 2008-04-16 Richard Guenther <rguenther@suse.de>
6687 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
6688 * tree-affine.c (aff_combination_expand): Look through some
6691 2008-04-15 Doug Kwan <dougkwan@google.com>
6693 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
6695 * tree-pretty-print.c (dump_generic_node): Ditto.
6696 * final.c (output_addr_const): Ditto.
6697 * dwarf2out.c (output_cfi): Ditto.
6698 * c-pretty-print.c (pp_c_integer_constant): Ditto.
6699 * print-rtl.c (print_rtx): Ditto.
6700 * print-tree.c (print_node_brief, print_node): Ditto.
6701 * c-common.c (match_case_to_enum_1): Ditto.
6702 * sched-vis.c (print_value): Ditto.
6703 * config/i386/i386.c (print_operand): Cast to long unsigned int
6706 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
6707 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
6708 MS Windows VirtualProtect function.
6710 2008-04-15 Jan Hubicka <jh@suse.cz>
6712 * gengtype.c (write_root): Param_is argument is OK.
6713 * expr.c (expand_expr_real_1): Update call of get_exception_*.
6714 * function.h: Include varray.h
6715 (rtl_eh): New stucture based on except.c one.
6716 (call_site_record): New forward declaration and vector type.
6717 * calls.c (emit_call_1): Do not call
6718 note_current_region_may_contain_throw.
6719 * except.c (eh_status): Remove cur_region, try_region since they are
6721 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
6722 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
6723 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
6724 Remove call_site_data_used, call_site_data_size.
6725 Turn call_site_record into vector in function.h.
6726 (note_current_region_may_contain_throw): Remove.
6727 (get_exception_pointer, get_exception_filter): Do not take struct
6728 function argument; update.
6729 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
6730 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
6731 build_post_landing_pads, dw2_build_landing_pads,
6732 sjlj_assign_call_site_values, sjlj_mark_call_sites,
6733 sjlj_emit_function_enter, sjlj_emit_function_enter,
6734 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6735 sjlj_build_landing_pads, finish_eh_generation,
6736 remove_exception_handler_label, remove_eh_handler,
6737 maybe_remove_eh_handler, add_reachable_handler,
6738 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
6739 add_action_record, collect_one_action_chain, add_call_site,
6740 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
6741 sjlj_output_call_site_table, output_function_exception_table,
6742 * except.h (note_current_region_may_contain_throw): Remove
6743 (get_exception_pointer, get_exception_filter): Do not take struct
6745 * Makefile.in (GTFILES): Put varargs before struct function.
6747 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
6749 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
6750 punt for STRING_CST.
6751 (get_constraint_for): Deal with STRING_CST here instead.
6753 2008-04-15 Richard Guenther <rguenther@suse.de>
6755 * tree-ssa-propagate.c (substitute_and_fold): Substitute
6756 statements in a basic-block with a backward walk. Do not
6757 substitute into dead statements but instead remove those.
6759 2008-04-15 Richard Guenther <rguenther@suse.de>
6761 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
6762 to zero, thus disable creation of SFTs.
6764 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
6766 * tree-predcom.c (suitable_reference_p): Return false if the
6767 reference can throw.
6769 2008-04-15 Jakub Jelinek <jakub@redhat.com>
6772 * c-decl.c (finish_decl): If extern or static var has variable
6773 size, set TREE_TYPE (decl) to error_mark_node.
6775 2008-04-15 Rafael Espindola <espindola@google.com>
6777 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
6780 2008-04-15 Richard Guenther <rguenther@suse.de>
6782 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
6783 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
6784 (visit_reference_op_load): Do walk vuse-vdef chains on
6785 vn_reference_lookup.
6786 (visit_reference_op_store): But do not here.
6787 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
6788 vn_reference_lookup.
6789 (vn_lookup_with_vuses): But do so here.
6791 2008-04-14 Ian Lance Taylor <iant@google.com>
6793 * fold-const.c (fold_overflow_warning): Remove assertion.
6795 2008-04-15 Ben Elliston <bje@au.ibm.com>
6797 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
6798 temp1 local variables.
6800 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
6803 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
6804 ".text.unlikely" section as executable.
6806 2008-04-14 James E. Wilson <wilson@tuliptree.org>
6808 * config/ia64/ia64.c (rtx_needs_barrier): Handle
6809 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
6810 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
6811 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
6812 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
6813 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
6814 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
6816 2008-04-14 Ian Lance Taylor <iant@google.com>
6818 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
6819 * fold-const.c (fold_comparison): If appropriate, test
6820 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
6821 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
6822 reassociating a pointer type.
6823 * doc/invoke.texi (Optimize Options): Document that
6824 -fstrict-overflow applies to pointer wraparound.
6826 2008-04-13 Jan Hubicka <jh@suse.cz>
6828 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
6830 2008-04-12 Andrew Pinski <pinskia@gmail.com>
6832 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
6833 we are going to "save the world".
6835 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
6837 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
6838 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
6839 operand 0 constraint, not "=".
6841 2008-04-11 James E. Wilson <wilson@tuliptree.org>
6843 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
6845 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
6847 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
6848 of size of positions_needed * CHAR_BIT.
6850 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
6853 * dse.c (store_info): Change positions_needed to unsigned
6855 (lowpart_bitmask): New.
6856 (record_store): Cast to unsigned HOST_WIDE_INT for
6857 positions_needed. Assert width <= size of positions_needed *
6858 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
6859 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
6860 lowpart_bitmask to set mask.
6862 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
6864 * config/bfin/constraints.md: New file.
6865 * config/bfin/bfin.md: Include it.
6866 (adddi3): Use satisfies_constraint functions instead of the old macros.
6867 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
6868 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
6869 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
6870 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
6871 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
6872 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
6873 EXTRA_CONSTRAINT): Delete.
6874 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
6875 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
6877 * config/bfin/bfin.c: Include "tm-constrs.h".
6878 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
6879 Use satisfies_constraint functions instead of the old macros.
6880 * doc/md.texi (Blackfin Constraints): Update file name reference.
6882 2008-04-11 Richard Guenther <rguenther@suse.de>
6884 PR tree-optimization/35869
6885 * tree-vrp.c (execute_vrp): Move switch statement update after
6886 jump threading. Schedule another cfg cleanup run.
6888 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
6891 * attribs.c (decl_attributes): Return early on errorneous node.
6893 2008-04-10 Oleg Ryjkov <olegr@google.com>
6895 * tree.h (struct tree_base): Added a new flag default_def_flag.
6896 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
6898 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6900 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
6902 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6905 * pa.md: Define mode iterator P. Define mode attribute dwc.
6906 (dcacheflush): Update pattern to use iterator P and attribute dwc.
6907 (icacheflush): Likewise.
6908 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
6909 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
6911 2008-04-11 Ben Elliston <bje@au.ibm.com>
6913 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
6915 2008-04-10 Rafael Espindola <espindola@google.com>
6917 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
6918 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
6919 (extract_range_from_expr): The same.
6921 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
6923 * config/mips/mips.md (GPR2): New mode iterator.
6925 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
6926 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
6927 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
6928 Rewrite these to take two modes, the mode of comparison and the
6929 mode of the destination.
6930 * config/mips/mips.c (mips_expand_scc): Instead of having
6931 paradoxical subreg as destination, expand "narrowing" scc if mode
6932 of comparison is SI and target is requested in DI mode.
6933 (mips_emit_int_order_test): Update comment. Make mode of
6934 comparison match CMP0 rather than TARGET. When creating inverse
6935 target use mode of TARGET.
6937 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
6939 * gcov-dump.c (tag_summary): Only print summaries for the first
6940 GCOV_COUNTERS_SUMMABLE counters.
6942 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
6944 * config/i386/i386.md (absneg): New code iterator.
6945 (absnegprefix): New code attribute.
6946 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
6947 patterns using absneg code iterator.
6948 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
6949 using absneg code iterator.
6950 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
6951 *neg<mode>2 patterns using absneg code iterator.
6952 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
6953 *negextendsfdf2 patterns using absneg code iterator.
6954 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
6955 *negextendsfxf2 patterns using absneg code iterator.
6956 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
6957 *negextendsfdf2 patterns using absneg code iterator.
6958 * config/i386/sse.md (<code><mode>2): Macroize expander from
6959 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
6961 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
6963 * config/s390/s390.h: Remove the remains of the recent search
6964 & replace action of current_function_outgoing_args_size.
6966 2008-04-10 Ira Rosen <irar@il.ibm.com>
6968 PR tree-optimization/35821
6969 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
6970 NEW_STMT_LIST is not NULL.
6972 2008-04-09 David Edelsohn <edelsohn@gnu.org>
6975 * toplev.c (process_options): Remove -ffunction-sections debugging
6978 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
6980 PR middle-end/PR28690
6981 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
6982 than gen_rtx_fmt_ee to perform more canonicalizations.
6984 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6987 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
6989 2008-04-09 Richard Guenther <rguenther@suse.de>
6991 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
6992 (dump_function_to_file): Dump function arguments with types.
6994 2008-04-08 Richard Guenther <rguenther@suse.de>
6996 * fold-const.c (fold_widened_comparison): Do not allow
6997 sign-changes that change the result.
6999 2008-04-08 Janis Johnson <janis187@us.ibm.com>
7002 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
7003 kinds of indirect references.
7005 2008-04-08 David Edelsohn <edelsohn@gnu.org>
7007 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
7008 GNU Fortran language string.
7010 2008-04-08 Rafael Espindola <espindola@google.com>
7012 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
7013 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
7014 * tree.h (tree_call_nonnegative_warnv_p): New.
7016 2008-04-08 Jan Hubicka <jh@suse.cz>
7018 * function.c (free_after_compilation): Clear out regno_reg_rtx
7021 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
7024 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
7026 PR middle-end/PR28690
7027 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
7028 same precedence as REG_POINTER and MEM_POINTER operands.
7030 2008-04-08 Richard Guenther <rguenther@suse.de>
7033 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
7034 for adding index to base.
7036 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
7038 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
7039 (MINGW_ENABLE_EXECUTE_STACK): New.
7040 (IN_LIBGCC2): For libgcc include windows.h file for
7041 function declarations.
7043 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
7045 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
7046 and tem2 if tem1 is not a REG or MULT.
7048 2008-04-08 Jan Hubicka <jh@suse.cz>
7050 * function.h (incomming_args): Break out of struct function.
7051 (function_subsections): Break out of struct function.
7052 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
7053 return_rtx and hard_reg_initial_vals from struct function.
7054 Kill inl_max_label_num.
7055 (current_function_pops_args, current_function_args_info,
7056 current_function_args_size, current_function_args_size,
7057 current_function_pretend_args_size,
7058 current_function_outgoing_args_size,
7059 current_function_internal_arg_pointer, current_function_return_rtx):
7060 Kill compatibility accestor macros.
7061 * builtins.c (expand_builtin_apply_args_1): Update.
7062 (expand_builtin_next_arg): Update.
7063 * df-scan.c (df_get_call_refs): Update.
7064 * dbxout.c (dbxout_function_end): Update.
7065 * dwarf2out.c (dwarf2out_switch_text_section): Update.
7066 (output_line_info): Update.
7067 (secname_for_decl): Update.
7068 (dwarf2out_var_location): Update.
7069 * function.c (free_after_compilation): Update.
7070 (assign_parm_find_stack_rtl): Update.
7071 (assign_parms): Update.
7072 (expand_dummy_function_end): Update.
7073 (expand_function_end): Update.
7074 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
7075 (expand_call): Update.
7076 (emit_library_call_value_1): Update.
7077 (store_one_arg): Update.
7078 * varasm.c (initialize_cold_section_name): Update.
7079 (unlikely_text_section): Update.
7080 (unlikely_text_section_p): Update.
7081 (assemble_start_function): Update.
7082 (assemble_end_function): Update.
7083 (default_section_type_flags): Update.
7084 (switch_to_section): Update.
7085 * integrate.c (set_decl_abstract_flags): Update.
7086 (get_hard_reg_initial_val): Update.
7087 (has_hard_reg_initial_val): Update.
7088 (allocate_initial_values): Update.
7089 * resource.c (init_resource_info): Update.
7090 * config/alpha/alpha.c (NUM_ARGS): Update.
7091 (direct_return): Update.
7092 (alpha_va_start): Update.
7093 (alpha_sa_size): Update.
7094 (alpha_initial_elimination_offset): Update.
7095 (alpha_expand_prologue): Update.
7096 (alpha_start_function): Update.
7097 (alpha_expand_epilogue): Update.
7098 (unicosmk_initial_elimination_offset):
7099 * config/alpha/alpha.md (call expander): Update.
7100 * config/s390/s390.c (s390_register_info): Update.
7101 (s390_register_info): Update.
7102 (s390_frame_info): Update.
7103 (s390_initial_elimination_offset): Update.
7104 (s390_build_builtin_va_list): Update.
7105 (s390_va_start): Update.
7106 * config/spu/spu.c (direct_return): Update.
7107 (spu_expand_prologue): Update.
7108 (spu_initial_elimination_offset): Update.
7109 (spu_build_builtin_va_list): Update.
7110 (spu_va_start): Update.
7111 * config/sparc/sparc.c (sparc_init_modes): Update.
7112 (sparc_compute_frame_size): Update.
7113 (function_value): Update.
7114 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
7115 * config/i386/i386.md (return expander): Update.
7116 * config/i386/i386.c (ix86_va_start): Update.
7117 (ix86_can_use_return_insn_p): Update.
7118 (ix86_compute_frame_layout): Update.
7119 (ix86_expand_epilogue): Update.
7120 * config/sh/sh.c (output_stack_adjust): Update.
7121 (calc_live_regs): Update.
7122 (sh_expand_prologue): Update.
7123 (sh_builtin_saveregs): Update.
7124 (sh_va_start): Update.
7125 (initial_elimination_offset): Update.
7126 (sh_allocate_initial_value): Update.
7127 (sh_function_ok_for_sibcall): Update.
7128 (sh_get_pr_initial_val): Update.
7129 * config/sh/sh.md (return expander): Update.
7130 * config/avr/avr.c (frame_pointer_required_p): UPdate.
7131 * config/crx/crx.c (crx_compute_frame): UPdate.
7132 (crx_initial_elimination_offset): UPdate.
7133 * config/xtensa/xtensa.c (compute_frame_size): Update
7134 (xtensa_builtin_saveregs): Update.
7135 (xtensa_va_start): Update.
7136 (order_regs_for_local_alloc): Update.
7137 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
7138 (xstormy16_expand_builtin_va_start): Update.
7139 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
7140 * config/m68hc11/m68hc11.md (return expanders): Update.
7141 * config/m68hc11/m68hc11.c (expand_prologue): Update.
7142 (expand_epilogue): Update.
7143 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
7144 (cris_simple_epilogue): Update.
7145 (cris_expand_prologue): Update.
7146 (cris_expand_epilogue): Update.
7147 * config/iq2000/iq2000.c (iq2000_va_start): Update.
7148 (compute_frame_size): Update.
7149 * config/mt/mt.c (mt_compute_frame_size): Update.
7150 * config/mn10300/mn10300.c (expand_prologue): Update.
7151 (expand_epilogue): Update.
7152 (initial_offset): Update.
7153 (mn10300_builtin_saveregs):
7154 * config/mn10300/mn10300.md (return expander): Update.
7155 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
7156 (ia64_initial_elimination_offset): Update.
7157 (ia64_initial_elimination_offset): Update.
7158 (ia64_expand_prologue): Update.
7159 * config/m68k/m68k.md (return expander): Update.
7160 * config/rs6000/rs6000.c (rs6000_va_start): Update.
7161 (rs6000_stack_info): Update.
7162 * config/mcore/mcore.c (layout_mcore_frame): Update.
7163 (mcore_expand_prolog): Update.
7164 * config/arc/arc.c (arc_compute_frame_size): Update.
7165 * config/score/score3.c (score3_compute_frame_size): Update.
7166 * config/score/score7.c (score7_compute_frame_size): Update.
7167 * config/arm/arm.c (use_return_insn): Update.
7168 (thumb_find_work_register): Update.
7169 (arm_compute_save_reg_mask): Update.
7170 (arm_output_function_prologue): Update.
7171 (arm_output_epilogue): Update.
7172 (arm_size_return_regs): Update.
7173 (arm_get_frame_offsets): Update.
7174 (arm_expand_prologue): Update.
7175 (thumb_exit): Update.
7176 (thumb_unexpanded_epilogue): Update.
7177 (thumb1_output_function_prologue): Update.
7178 * config/pa/pa.md (return expander): Update.
7179 * config/pa/pa.c (compute_frame_size): Update.
7180 (hppa_builtin_saveregs): Update.
7181 * config/mips/mips.c (mips_va_start): Update.
7182 (mips16_build_function_stub): Update.
7183 (mips_compute_frame_info): Update.
7184 (mips_restore_gp): Update.
7185 (mips_output_function_prologue): Update.
7186 (mips_expand_prologue): Update.
7187 * config/v850/v850.c (compute_frame_size): Update.
7188 (expand_prologue): * config/mmix/mmix.c (along): update.
7189 (mmix_initial_elimination_offset): update.
7190 (mmix_reorg): update.
7191 (mmix_use_simple_return): update.
7192 (mmix_expand_prologue): update.
7193 (mmix_expand_epilogue): Update.
7194 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
7195 (emit_link_insn): Update.
7197 2008-04-08 Anatoly Sokolov <aesok@post.ru>
7199 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
7200 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
7202 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
7205 2008-04-07 Jan Hubicka <jh@suse.cz>
7207 * function.h (rtl): Rename to x_rtl.
7209 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
7210 frame_offset, stack_check_probe_note, arg_pointer_save_area,
7211 used_temp_slots avail_temp_slots, temp_slot_level,
7212 nonlocal_goto_handler_labels): Update accesstors.
7213 (rtl): New global variable.
7214 (struct function): Move some fileds to rtl_data.
7215 (get_arg_pointer_save_area): Update prototype.
7216 * builtins.c (expand_builtin_setjmp_receiver): Update call of
7217 get_arg_pointer_save_area.
7218 * expr.c (init_expr): Update
7219 * function.c (get_frame_size): Update
7220 (assign_stack_local): Update
7221 (expand_function_end): Update.
7222 (get_art_pointer_save_area): Update
7224 * emit-rtl.c (rtl): Declare.
7225 (regno_reg_rtx): Declare.
7226 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
7228 (gen_reg_rtx): Update.
7229 * varasm.c (n_deferred_constatns): Update accestor.
7230 (init_varasm_status): Do not allocate varasm_status.
7231 (force_const_mem, get_pool_size, output_constant_pool): Update.
7232 * stmt.c (force_label_rtx): Do not use x_ prefixes.
7233 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
7234 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
7235 * sparc/sparc.h (INIT_EXPANDERS): Update.
7236 * ia64/ia64.h (INIT_EXPANDERS): Update.
7238 2008-04-07 James E. Wilson <wilson@tuliptree.org>
7240 * reload.c (push_secondary_reload): Add missing break to for loop.
7242 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
7244 PR middle-end/PR28690
7245 * rtlanal.c: Update copyright years.
7246 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
7247 as REG_POINTER and MEM_POINTER operands.
7248 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
7249 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
7250 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
7251 * gcse.c: Update copyright years.
7252 (pre_delete): Call gen_reg_rtx_and_attrs.
7253 (hoist_code): Likewise.
7254 (build_store_vectors): Likewise.
7255 (delete_store): Likewise.
7256 * loop-invariant.c (move_invariant_reg): Likewise.
7257 Update copyright years.
7259 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
7261 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
7262 control string instead of quoted.
7264 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
7266 * doc/rtl.texi: Rewrite of subreg section.
7268 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
7271 * config/i386/i386.c (legitimize_pic_address): Add treating
7272 of dllimport SYM_REF's.
7273 (legitimize_dllimport_symbol): Add prototype.
7275 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
7277 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
7278 reference in constructor with non self-referential type.
7280 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
7282 Removal of Return with Depressed Stack Pointer support
7283 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
7284 (ECF_SP_DEPRESSED): Likewise.
7285 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
7286 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
7287 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
7288 (expand_call): Do not test ECF_SP_DEPRESSED.
7289 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
7290 * function.c (keep_stack_depressed): Delete.
7291 (handle_epilogue_set): Likewise.
7292 (update_epilogue_consts): Likewise.
7293 (emit_equiv_load): Likewise.
7294 (thread_prologue_and_epilogue_insns): Remove support for Return with
7295 Depressed Stack Pointer.
7296 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
7298 2008-04-06 Richard Guenther <rguenther@suse.de>
7300 PR tree-optimization/35400
7301 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
7302 information from SSA_NAMEs.
7304 2008-04-06 Anatoly Sokolov <aesok@post.ru>
7306 * config/avr/avr.h (avr_mega_p): Remove declaration.
7307 (AVR_MEGA): Remove macro.
7308 * config/avr/avr.c (avr_mega_p): Remove variable.
7309 (avr_override_options): Remove inicializion of avr_mega_p.
7310 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
7311 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
7312 (avr_jump_mode): (Ditto.).
7313 (avr_output_progmem_section_asm_op): (Ditto.).
7314 (avr_asm_init_sections): (Ditto.).
7315 (avr_asm_init_sections): (Ditto.).
7316 (avr_rtx_costs): (Ditto.).
7317 * config/avr/avr.md: (Ditto.).
7318 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
7321 2008-04-06 Richard Guenther <rguenther@suse.de>
7323 PR tree-optimization/35842
7324 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
7325 is_gimple_invariant_address.
7327 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7329 * gcc.c (default_compilers): Sync Fortran extensions list with
7330 that in fortran/lang-specs.h.
7331 * doc/invoke.texi: Likewise.
7332 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
7333 * dwarf2out.c (gen_compile_unit_die): Likewise.
7335 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
7337 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
7339 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
7342 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
7343 attribute is used for nested functions.
7345 2008-04-05 Jan Hubicka <jh@suse.cz>
7347 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
7349 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
7351 (dump_files): Update.
7352 (enable_rtl_dump_file): Do not accept letter argument.
7353 * tree-pass.h (dump_file_info): Remove letter argument.
7354 * toplev.c (decode_d_option): Update -da handling.
7355 * toplev.h (enable_rtl_dump_file): Update prototype.
7356 * passes.c (register_one_dump_file): Do not accept IPA argument; work
7357 it out based on pass type.
7358 (register_dump_files_1): Likewise.
7359 (init_optimization_passes): Update register_one_dump_file calls.
7360 (execute_one_pass): Sanity check that IPA passes are called at IPA
7361 level and RTL passes at RTL level.
7362 (execute_pass_list): IPA pass can not be after or subpass of
7364 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
7365 disallov RTL subpasses of IPA subpasses.
7367 2008-04-05 Ben Elliston <bje@au.ibm.com>
7369 * tree-cfg.c (need_fake_edge_p): Return false for calls to
7370 builtins that return exactly once and do not throw. Cache call to
7373 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
7375 PR rtl-optimization/34916
7377 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
7378 between instruction pairs.
7380 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
7382 * doc/invoke.texi: Document -mbitops for SH.
7383 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
7384 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
7385 * config/sh/sh.c (print_operand): Add %t operand code.
7386 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
7387 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
7388 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
7389 (extendqihi2): Likewise.
7390 (movqi_i): Likewise.
7391 (insv): Use bset, bclr and bst instructions for SH2A if possible.
7392 (extv): Use bld instruction for SH2A if possible.
7394 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
7395 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
7396 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
7397 (bset.b, bclr.b): Define peepholes.
7398 * config/sh/sh.opt (mbitops): New option.
7400 2008-04-04 Janis Johnson <janis187@us.ibm.com>
7403 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
7404 and view convert expression.
7406 2008-04-04 Jakub Jelinek <jakub@redhat.com>
7409 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
7411 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
7413 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
7415 * config/i386/cpuid.h (bit_AES): New.
7416 (bit_PCLMUL): Likewise.
7418 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
7419 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
7420 SSE2 if AES or PCLMUL is enabled.
7421 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
7422 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
7423 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
7424 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
7425 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
7426 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
7427 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
7428 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
7429 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
7430 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
7431 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
7432 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
7433 __builtin_ia32_aeskeygenassist128 and
7434 __builtin_ia32_pclmulqdq128.
7435 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
7436 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
7437 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
7439 * config/i386/i386.h (TARGET_AES): New.
7440 (TARGET_PCLMUL): Likewise.
7441 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
7443 * config/i386/i386.md (UNSPEC_AESENC): New.
7444 (UNSPEC_AESENCLAST): Likewise.
7445 (UNSPEC_AESDEC): Likewise.
7446 (UNSPEC_AESDECLAST): Likewise.
7447 (UNSPEC_AESIMC): Likewise.
7448 (UNSPEC_AESKEYGENASSIST): Likewise.
7449 (UNSPEC_PCLMUL): Likewise.
7451 * config/i386/i386.opt (maes): New.
7452 (mpclmul): Likewise.
7454 * config/i386/sse.md (aesenc): New pattern.
7455 (aesenclast): Likewise.
7457 (aesdeclast): Likewise.
7459 (aeskeygenassist): Likewise.
7460 (pclmulqdq): Likewise.
7462 * config/i386/wmmintrin.h: New.
7464 * doc/extend.texi: Document AES and PCLMUL built-in function.
7466 * doc/invoke.texi: Document -maes and -mpclmul.
7468 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
7470 * function.c (free_after_parsing): Replace with
7471 cxx_push_function_context from C++ front-end.
7472 (allocate_struct_function): Don't call langhook.
7473 * langhooks.h (struct lang_hooks_for_functions): Delete.
7474 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
7476 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
7477 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
7478 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
7479 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
7480 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
7481 remove LANG_HOOKS_FUNCTION_INITIALIZER.
7482 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
7484 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
7485 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
7487 2008-04-04 Jakub Jelinek <jakub@redhat.com>
7490 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
7493 2008-04-04 Richard Guenther <rguenther@suse.de>
7496 * fold-const.c (optimize_minmax_comparison): Use the correct
7497 type for the constant in the simplified comparison.
7499 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
7501 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
7502 Pass L2 size as "--param l2-cache-size" to the compiler.
7503 (decode_l2_cache): New function to decode L2 cache parameters using
7504 0x8000006 extended cpuid function.
7505 (detect_caches_amd): Determine parameters of L2 cache using
7506 decode_l2_caches function.
7507 (decode_caches_intel): Decode L2 cache parameters.
7508 (detect_caches_intel): Determine L2 cache parameters using
7509 decode_caches_intel and decode_l2_caches functions.
7511 2008-04-03 Bob Wilson <bob.wilson@acm.org>
7513 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
7514 secondary input reload for subword loads from the constant pool.
7516 2008-04-03 Janis Johnson <janis187@us.ibm.com>
7519 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
7520 constants of the appropriate size for runtime calculations.
7523 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
7524 decimal-float literal constant zero.
7526 2008-04-03 Jakub Jelinek <jakub@redhat.com>
7529 * c-parser.c (c_parser_omp_atomic): Call
7530 default_function_array_conversion on the RHS.
7533 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
7534 call is_variable_sized if decl has incomplete type.
7536 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
7538 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
7540 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
7542 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
7544 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
7545 (sgt<u>): Merge sgt and sgtu into new expander.
7546 (sgt, sgtu): Remove expanders.
7547 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
7548 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
7549 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
7550 *sgtu_<mode>_mips16 into new pattern.
7551 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
7552 (sge<u>): Merge sge and sgeu into new expander.
7553 (sge, sgeu): Remove expanders.
7554 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
7556 (*sge_<mode>, second *sge_<mode>): Remove patterns.
7557 (slt<u>): Merge slt and sltu into new expander.
7558 (slt, sltu): Remove expanders.
7559 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
7560 (*slt_<mode>, *sltu_<mode>): Remove patterns.
7561 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
7562 *sltu_<mode>_mips16 into new pattern.
7563 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
7564 (sle<u>): Merge sle and sleu into new expander.
7565 (sle, sleu): Remove expanders.
7566 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
7567 (*sle_<mode>, *sleu_<mode>): Remove patterns.
7568 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
7569 *sleu_<mode>_mips16 into new pattern.
7570 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
7572 2008-04-03 Jan Hubicka <jh@suse.cz>
7574 PR tree-optimization/35795
7575 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
7576 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7577 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7578 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7579 * score/score3.c (score3_output_mi_thunk): Likewise.
7580 * score/score7.c (score7_output_mi_thunk): Likewise.
7581 * mips/mips.c (mips_output_mi_thunk): Likewise.
7583 2008-04-03 Richard Guenther <rguenther@suse.de>
7585 * tree-vrp.c (extract_range_from_unary_expr): Handle all
7586 conversions. Simplify code.
7588 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
7590 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
7592 2008-04-03 Tom Tromey <tromey@redhat.com>
7593 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7595 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
7596 * config/bfin/t-bfin-linux (generated_files): Add
7597 linux-sysroot-suffix.h.
7598 * doc/install.texi (Prerequisites): Require make 3.80.
7599 * doc/sourcebuild.texi (Front End Directory): Document new
7601 * Makefile.in (generated_files): New variable.
7602 (ALL_HOST_OBJS): New variable.
7603 ($(ALL_HOST_OBJS)): New target.
7605 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
7607 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
7608 (remap_block): Call id->transform_lang_insert_block instead
7610 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
7611 Set id.transform_lang_insert_block to NULL.
7612 (clone_body): Move to cp/optimize.c
7613 * tree-inline.h (struct copy_body_data): Change
7614 transform_lang_insert_block to function pointer.
7615 (copy_generic_body, copy_decl_no_change): Export.
7616 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
7617 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
7618 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
7620 * c-tree.h (insert_block): Kill.
7621 * c-decl.c (insert_block): Kill.
7623 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
7625 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7626 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
7627 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
7629 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
7630 argument, call {push,pop}_function_context from here.
7631 * c-parser.c: Use c_{push,pop}_function_context.
7633 * function.c (push_function_context_to): Move meat ...
7634 (push_function_context): ... here. Simplify.
7635 * function.c (pop_function_context_from): Move meat ...
7636 (pop_function_context): ... here. Simplify.
7637 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
7639 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7640 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
7641 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
7642 * tree.h (push_function_context_to, pop_function_context_from): Remove.
7644 2008-04-03 Ben Elliston <bje@au.ibm.com>
7646 * expmed.c (extract_force_align_mem_bit_field): Remove.
7648 2008-04-03 Richard Guenther <rguenther@suse.de>
7651 * expr.h (try_casesi): Adjust prototype.
7652 * expr.c (try_casesi): Take fallback label as extra parameter.
7653 Use that for gen_casesi if default_label is NULL.
7654 * stmt.c (expand_case): Pass fallback label to try_casesi,
7655 make sure to fill gaps with a fallback label if default_label
7658 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
7661 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
7663 2008-04-03 Ben Elliston <bje@au.ibm.com>
7665 * expmed.c (extract_split_bit_field): Remove if (0) code.
7666 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
7667 (do_ds_constraint): Likewise.
7669 2008-04-02 Joseph Myers <joseph@codesourcery.com>
7671 * doc/cppopts.texi (-dU): Document.
7672 * c-common.h (flag_dump_macros): Update comment.
7673 * c-opts.c (handle_OPT_d): Handle -dU.
7674 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
7675 dump_queued_macros, cb_used_define, cb_used_undef): New.
7676 (init_pp_output): Handle -dU.
7677 (cb_line_change): Call dump_queued_macros.
7678 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
7680 2008-04-02 Anatoly Sokolov <aesok@post.ru>
7682 * config/avr/predicates.md (io_address_operand): New predicate.
7683 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
7684 * config/avr/avr.c (avr_io_address_p): Remove function.
7685 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
7686 'avr_io_address_p' function.
7687 (out_movhi_r_mr): (Ditto.).
7688 (out_movqi_mr_r): (Ditto.).
7689 (out_movhi_mr_r): (Ditto.).
7690 (avr_address_cost): (Ditto.).
7692 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
7694 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
7695 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
7696 in 32bit mode when XMM registers are available to avoid store
7698 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
7699 corresponding post-reload splitters.
7701 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
7703 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
7704 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
7705 __builtin_ia32_roundss.
7706 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
7707 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
7708 __builtin_ia32_roundss.
7709 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
7710 IX86_BUILTIN_SHUFPD here.
7712 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
7714 * config/i386/i386.md (plogic): New.
7715 (plogicprefix): Likewise.
7717 * config/i386/mmx.md (mmx_<code><mode>3): New.
7718 (mmx_and<mode>3): Removed.
7719 (mmx_ior<mode>3): Likewise.
7720 (mmx_xor<mode>3): Likewise.
7722 * config/i386/sse.md (<code><mode>3): New.
7723 (*<code><mode>3): Likewise.
7724 (*<code><mode>3): Likewise.
7725 (<code><mode>3): Likewise.
7726 (*sse_<code><mode>3): Likewise.
7727 (*sse2_<code><mode>3): Likewise.
7728 (<code>tf3): Likewise.
7729 (*<code>tf3): Likewise.
7730 (and<mode>3): Likewise.
7731 (*and<mode>3): Likewise.
7732 (ior<mode>3): Removed.
7733 (*ior<mode>3): Likewise.
7734 (xor<mode>3): Likewise.
7735 (*xor<mode>3): Likewise.
7736 (*and<mode>3): Likewise.
7737 (*ior<mode>3): Likewise.
7738 (*xor<mode>3): Likewise.
7739 (and<mode>3): Likewise.
7740 (*sse_and<mode>3): Likewise.
7741 (*sse2_and<mode>3): Likewise.
7743 (*andtf3): Likewise.
7744 (ior<mode>3): Likewise.
7745 (*sse_ior<mode>3): Likewise.
7746 (*sse2_ior<mode>3): Likewise.
7748 (*iortf3): Likewise.
7749 (xor<mode>3): Likewise.
7750 (*sse_xor<mode>3): Likewise.
7751 (*sse2_xor<mode>3): Likewise.
7753 (*xortf3): Likewise.
7755 2008-04-02 Richard Guenther <rguenther@suse.de>
7757 PR tree-optimization/14495
7758 PR tree-optimization/34793
7759 * tree-vrp.c (struct switch_update): New structure.
7760 (to_remove_edges, to_update_switch_stmts): New VECs.
7761 (simplify_switch_using_ranges): New function. Remove not taken
7762 case labels and edges.
7763 (simplify_stmt_using_ranges): Call it.
7764 (identify_jump_threads): Mark edges we have queued for removal
7765 so we don't thread them.
7766 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
7768 * tree-cfg.c (group_case_labels): Deal with missing default label.
7769 (tree_verify_flow_info): Allow missing default label.
7770 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
7771 (emit_case_nodes): Likewise.
7772 (expand_case): Do not rely on the default label to be present.
7773 * expr.c (try_casesi): Deal with NULL default_label.
7774 (do_tablejump): Likewise.
7776 2008-04-02 Richard Guenther <rguenther@suse.de>
7778 PR tree-optimization/14495
7779 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
7780 SWITCH_EXPR here ...
7781 (vrp_visit_switch_stmt): ... but here (new function).
7782 (find_case_label_index): New helper function.
7783 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
7785 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
7787 * fwprop.c: Fix ISO-C99ism.
7789 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
7792 * Makefile.in (objdir): Set it here.
7793 * configure.ac: Not here. Find dynamic linker characteristics.
7794 * exec-tool.in: Use them.
7795 * aclocal.m4: Regenerate.
7796 * configure: Regenerate.
7798 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
7800 * expr.c (expand_var): Delete it.
7801 * expr.h (expand_var): Delete prototype.
7802 * function.c (expand_function_start): Use expand_decl instead.
7803 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
7806 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
7808 PR rtl-optimization/35542
7809 * fwprop.c (forward_propagate_and_simplify): Replace
7810 loc_reg_mentioned_in_p with reg_mentioned_p.
7812 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
7814 PR rtl-optimization/35281
7815 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
7816 (propagate_rtx_1): Handle PR_HANDLE_MEM.
7817 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
7818 (varying_mem_p): Move above propagate_rtx.
7819 (all_uses_available_at): Do not check MEMs.
7821 2008-04-02 Rafael Espindola <espindola@google.com>
7823 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
7824 (register_edge_assert_for_2): Split the cond argument.
7825 (register_edge_assert_for_1): Adjust for the change in
7826 register_edge_assert_for_2.
7827 (register_edge_assert_for): Split the cond argument.
7828 (find_switch_asserts): Adjust for the change in
7829 register_edge_assert_for.
7831 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
7833 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
7834 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
7835 offsets for 64-bit mingw.
7836 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
7837 abi for x86_64-pc-mingw.
7839 2008-04-02 Richard Guenther <rguenther@suse.de>
7841 * tree-vrp.c (extract_range_from_assert): Make sure to not
7842 produce range min/max with TREE_OVERFOW set.
7843 If merging a anti-range and a range keep the anti-range if
7844 the range covers all values of the type.
7845 (register_edge_assert_for_2): Only allow sign-changing
7846 conversions in detecting canonical range checks. Also
7847 register an assert for the unsigned name if useful.
7849 PR tree-optimization/35787
7850 * tree-vrp.c (vrp_val_max): New function.
7851 (vrp_val_min): Likewise.
7852 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
7853 (vrp_val_is_min): Likewise.
7854 (supports_overflow_infinity): Use vrp_val_{min,max}.
7855 (negative_overflow_infinity): Likewise.
7856 (positive_overflow_infinity): Likewise.
7857 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
7858 (is_positive_overflow_infinity): Likewise.
7859 (is_overflow_infinity): Likewise.
7860 (avoid_overflow_infinity): Use vrp_val_{min,max} and
7861 vrp_val_is_{min,max}.
7862 (set_and_canonicalize_value_range): Canonicalize anti-ranges
7863 to ranges if possible. Avoid empty ranges.
7865 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7868 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
7869 the expression is a function address.
7871 2008-04-01 George Helffrich <george@gcc.gnu.org>
7873 PR fortran/35154, fortran/23057
7874 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
7875 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
7876 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
7877 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
7879 (dbxout_syms): Check for COMMON-based symbol and wrap in
7880 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
7881 in bracket for efficiency.
7883 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
7884 using DW_TAG_common_block + member offset.
7885 (add_pubname_string): New function.
7886 (dw_expand_expr): New function to find block name and offset for
7888 (common_check): New function to check whether symbol in Fortran COMMON.
7889 (gen_variable_die): If COMMON, use DW_TAG_common_block.
7891 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
7894 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
7896 2008-04-02 Ben Elliston <bje@au.ibm.com>
7898 * config/v850/v850.md (casesi): Remove if (0) code.
7899 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7900 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
7902 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
7904 * config/i386/i386.md (rex64suffix): New mode attribute.
7905 (floathi<mode>2): Disable expander for SSE math.
7906 (*floathi<mode>2_1): New insn insn_and_split pattern.
7907 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
7908 corresponding post-reload splitters.
7909 (*floathi<mode>2_i387): New macroized insn pattern.
7910 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
7911 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
7912 insn_and_split pattern.
7913 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
7914 New macroized instruction patterns and corresponding post-reload
7916 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
7917 and corresponding post-reload splitters.
7918 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
7919 New macroized instruction patterns.
7920 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
7921 macroized instruction patterns and corresponding post-reload splitters.
7922 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
7923 corresponding post-reload splitters.
7924 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
7925 New macroized instruction patterns.
7926 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
7927 corresponding post-reload splitters.
7928 (*floatsi<mode>2_i387): New macroized instruction patterns.
7930 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
7932 * config/i386/i386.md (smaxmin): New.
7933 (umaxmin): Likewise.
7934 (maxminiprefix): Likewise.
7935 (maxminfprefix): Likewise.
7936 (<code><mode>3): Likewise.
7937 (smin<mode>3): Removed.
7938 (smax<mode>3): Likewise.
7940 * config/i386/mmx.md (mmx_<code>v2sf3): New.
7941 (mmx_<code>v4hi3): Likewise.
7942 (mmx_<code>v8qi3): Likewise.
7943 (mmx_smaxv2sf3): Removed.
7944 (mmx_sminv2sf3): Likewise.
7945 (mmx_umaxv8qi3): Likewise.
7946 (mmx_smaxv4hi3): Likewise.
7947 (mmx_uminv8qi3): Likewise.
7948 (mmx_sminv4hi3): Likewise.
7950 * config/i386/sse.md (<addsub><mode>3): New.
7951 (*<addsub><mode>3): Likewise.
7952 (<sse>_vm<addsub><mode>3): Likewise.
7953 (<maxmin><mode>3): Likewise.
7954 (*<maxmin><mode>3_finite): Likewise.
7955 (*<maxmin><mode>3): Likewise.
7956 (<sse>_vm<maxmin><mode>3): Likewise.
7957 (sse3_h<addsub>v4sf3): Likewise.
7958 (sse3_h<addsub>v2df3): Likewise.
7959 (<maxmin>v16qi3): Likewise.
7960 (*<maxmin>v16qi3): Likewise.
7961 (<maxmin>v8hi3): Likewise.
7962 (*<maxmin>v8hi3): Likewise.
7963 (*sse4_1_<maxmin><mode>3): Likewise.
7964 (*sse4_1_<maxmin><mode>3): Likewise.
7965 (add<mode>3): Removed.
7966 (*add<mode>3): Likewise.
7967 (<sse>_vmadd<mode>3): Likewise.
7968 (sub<mode>3): Likewise.
7969 (*sub<mode>3): Likewise.
7970 (<sse>_vmsub<mode>3): Likewise.
7971 (smin<mode>3): Likewise.
7972 (*smin<mode>3_finite): Likewise.
7973 (*smin<mode>3): Likewise.
7974 (<sse>_vmsmin<mode>3): Likewise.
7975 (smax<mode>3): Likewise.
7976 (*smax<mode>3_finite): Likewise.
7977 (*smax<mode>3): Likewise.
7978 (<sse>_vmsmax<mode>3): Likewise.
7979 (sse3_haddv4sf3): Likewise.
7980 (sse3_haddv2df3): Likewise.
7981 (sse3_hsubv4sf3): Likewise.
7982 (sse3_hsubv2df3): Likewise.
7983 (umaxv16qi3): Likewise.
7984 (*umaxv16qi3): Likewise.
7985 (smaxv8hi3): Likewise.
7986 (*smaxv8hi3): Likewise.
7987 (*sse4_1_smax<mode>3): Likewise.
7988 (*sse4_1_umax<mode>3): Likewise.
7989 (uminv16qi3): Likewise.
7990 (*uminv16qi3): Likewise.
7991 (sminv8hi3): Likewise.
7992 (*sminv8hi3): Likewise.
7993 (*sse4_1_smin<mode>3): Likewise.
7994 (*sse4_1_umin<mode>3): Likewise.
7996 2008-04-01 Rafael Espindola <espindola@google.com>
7998 * tree-cfg.c (verify_expr): remove in_phi.
7999 (verify_stmt): Don't call walk_tree with verify_expr. Use
8000 is_gimple_min_invariant instead of is_gimple_val.
8002 2008-04-01 Joseph Myers <joseph@codesourcery.com>
8004 * doc/include/gpl_v3.texi: Update for manpage generation.
8005 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
8007 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
8008 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
8009 gpl_v3.texi instead of gpl.texi.
8012 2008-04-01 Jakub Jelinek <jakub@redhat.com>
8015 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
8017 2008-04-01 Rafael Espindola <espindola@google.com>
8019 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
8020 (extract_code_and_val_from_cond): Use
8021 extract_code_and_val_from_cond_with_ops.
8023 2008-04-01 Jan Hubicka <jh@suse.cz>
8025 * function.c (free_after_compilation): Free epilogue_delay_list.
8026 (prepare_function_start): Assert that previous compilation was freed.
8028 2008-04-01 Jan Hubicka <jh@suse.cz>
8029 Jim Wilson <wilson@tuliptree.org>
8030 Andreas Tobler <andreast@gcc.gnu.org>
8033 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
8034 rtl.emit instead cfun->emit.
8035 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
8036 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
8038 2008-04-01 Ben Elliston <bje@au.ibm.com>
8040 * doc/c-tree.texi (Function Basics): Fix grammatical error.
8042 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
8044 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
8046 (fprofile-use): Add var flag_profile_use
8047 * coverage.c (coverage_begin_output): Do not open a gcno file for
8048 output only if -ftest-coverage is set.
8049 Do not add getpwd() to gcda file path.
8050 (build_gcov_info): Check the new flag
8051 flag_profile_datafile_relative_path.
8052 (coverage_init): Use profile_data_prefix.
8053 Read profile counter only if flag_profile_use is set.
8054 * opts.c (common_handle_option): New option fprofile-use=,
8055 fprofile-dir=, fprofile-generate=.
8056 * toplev.c (profile_data_prefix): New variable definition.
8057 * toplev.h (profile_data_prefix): New declaration.
8058 * doc/invoke.tex (Option Summary, Optimization Options):
8061 2008-03-31 James E. Wilson <wilson@tuliptree.org>
8063 * varasm.c (output_constant_pool_1): In LABEL_REF check,
8064 use tmp consistently.
8067 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
8068 * config/ia64/ia64.c (rtx_needs_barrier): Handle
8069 UNSPEC_FR_RECIP_APPROX_RES.
8070 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
8072 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
8075 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
8077 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
8080 * fold-const.c (fold_indirect_ref_1): Support accessing non first
8081 element of the vector via a pointer.
8083 2008-03-31 Ian Lance Taylor <iant@google.com>
8085 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
8087 2008-03-31 Jan Hubicka <jh@suse.cz>
8089 * builtins.c (expand_builtin_setjmp_receiver): Update call of
8090 get_arg_pointer_save_area.
8091 * expr.c (init_expr): Just clear out rtl.expr.
8092 * function.c (free_after_compilation): Clear out whole RTL structure.
8093 (get_func_frame_size): Merge into ...
8094 (get_frame_size): ... this one.
8095 (assign_stack_local_1): Merge into ...
8096 (assign_stack_local): ... this one.
8097 (expand_function_end): Update call of get_arg_pointer_save_area.
8098 (get_art_pointer_save_area): Remove cfun argument.
8099 * function.h (emit_status): regno_pointer_align does not need length
8100 attribute. Move x_regno_reg_rtx to ...
8101 (regno_reg_rtx): ... new global array.
8102 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
8103 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
8104 apply_args_value, forced_labels, stack_pointer_delta):
8106 (struct varasm_status): Move here from varasm.c
8107 (struct rtl_data): New. Move here some fields from struct function.
8108 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
8109 frame_offset, stack_check_probe_note, arg_pointer_save_area,
8110 used_temp_slots avail_temp_slots, temp_slot_level,
8111 nonlocal_goto_handler_labels): Update accesstors.
8112 (rtl): New global variable.
8113 (struct function): Move some fileds to rtl_data.
8114 (get_arg_pointer_save_area): Update prototype.
8115 * emit-rtl.c (rtl): Declare.
8116 (regno_reg_rtx): Declare.
8117 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
8119 (gen_reg_rtx): Update.
8120 (init_virtual_regs): Do not tate emit_status argument.
8121 (init_emit): Do not allocate emit.
8122 * varasm.c (varasm_statuc): Move to function.h.
8123 (n_deferred_constatns): Update accestor.
8124 (init_varasm_status): Do not allocate varasm_status.
8125 (force_const_mem, get_pool_size, output_constant_pool): Update.
8126 * stmt.c (force_label_rtx): Do not use x_ prefixes.
8127 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
8129 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
8131 PR rtl-optimization/35729
8132 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
8135 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
8138 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
8139 load/store if memory is unaligned.
8140 (*movti_rex64): Likewise.
8142 * config/i386/predicates.md (misaligned_operand): New.
8144 2008-03-31 Andrew Pinski <pinskia@gmail.com>
8147 * tree-ssa-phiopt.c (conditional_replacement): Return early for
8150 2008-03-31 Jan Beulich <jbeulich@novell.com>
8152 * config/ia64/constraints.md: Add 'j' constraint.
8153 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
8154 (movdi_internal): Likewise.
8156 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
8159 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
8161 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
8164 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
8165 proper error message for the third argument on blendpd and
8168 * config/i386/sse.md (blendbits): New.
8169 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
8171 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
8173 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
8175 2008-03-30 Richard Guenther <rguenther@suse.de>
8178 * fold-const.c (fold_sign_changed_comparison): Do leave
8179 conversions to base-types alone.
8181 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
8183 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
8184 the link register if one altivec register is be saved.
8186 2008-03-30 Ben Elliston <bje@au.ibm.com>
8188 * final.c (final_scan_insn): Remove if (0) code.
8190 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
8192 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
8194 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
8196 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
8197 of V4SFmode to ix86_binary_operator_ok.
8199 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
8201 * config/i386/i386.c (override_options): Initialize
8202 ix86_veclib_handler to ix86_veclibabi_svml when
8203 -mveclibabi=svml is used.
8204 (ix86_veclibabi_svml): New function for SVML ABI style
8205 vectorization support.
8206 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
8208 2008-03-28 Rafael Espindola <espindola@google.com>
8210 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
8211 (tree_binary_nonnegative_warnv_p): Make it public.
8212 (tree_single_nonnegative_warnv_p): Make it public.
8213 (tree_invalid_nonnegative_warnv_p): Make it public.
8214 (tree_unary_nonzero_warnv_p): Make it public.
8215 (tree_binary_nonzero_warnv_p): Make it public
8216 (tree_single_nonzero_warnv_p): Make it public.
8217 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
8218 (extract_range_from_binary_expr): Split the expr argument.
8219 (extract_range_from_unary_expr): Split the expr argument.
8220 (extract_range_from_comparison): Split the expr argument.
8221 (extract_range_from_expr): Use the new aux functions.
8222 (vrp_evaluate_conditional_warnv): Use
8223 vrp_evaluate_conditional_warnv_with_ops.
8224 * tree.h (tree_unary_nonzero_warnv_p): Declare.
8225 (tree_binary_nonzero_warnv_p): Declare.
8226 (tree_single_nonzero_warnv_p): Declare.
8227 (tree_expr_nonzero_warnv_p): Declare.
8228 (tree_unary_nonnegative_warnv_p): Declare.
8229 (tree_binary_nonnegative_warnv_p): Declare.
8230 (tree_single_nonnegative_warnv_p): Declare.
8231 (tree_invalid_nonnegative_warnv_p): Declare.
8233 2008-03-28 Richard Guenther <rguenther@suse.de>
8235 PR tree-optimization/30317
8236 PR tree-optimization/30911
8237 PR tree-optimization/34793
8238 * tree-vrp.c (set_and_canonicalize_value_range): New function.
8239 (struct assert_locus_d): New member EXPR.
8240 (register_new_assert_for): Add EXPR parameter to support
8241 ASSERT_EXPR <name, expr OP limit>.
8242 (register_edge_assert_for_1): Adjust callers.
8243 (find_assert_locations): Likewise.
8244 (process_assert_insertions_for): Build condition from expression.
8245 (extract_range_from_assert): Handle ASSERT_EXPRs
8246 of the form ASSERT_EXPR <name, expr OP limit>.
8247 (register_edge_assert_for_2): New helper registering
8248 asserts for comparisons. Recognize range tests of the form
8249 (unsigned)i - CST1 OP CST2.
8250 (register_edge_assert_for_1): Use it.
8251 (register_edge_assert_for): Likewise.
8252 (needs_overflow_infinity): Integer sub-types
8253 do not need overflow infinities.
8254 (vrp_val_is_max): The extreme values of integer sub-types
8255 are those of the base type.
8256 (vrp_val_is_min): Likewise.
8257 * tree.def (ASSERT_EXPR): Document extra allowed conditional
8260 2008-03-28 Nick Clifton <nickc@redhat.com>
8263 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8264 Return GENERAL_REGS for stack adjustment reloads.
8266 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
8269 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
8270 const_vector when all the vectors are constant.
8272 2008-03-27 Bob Wilson <bob.wilson@acm.org>
8274 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
8276 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
8277 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
8279 (s<code>_sf): Use new scc_sf attribute for opcode names.
8281 2008-03-27 Tom Tromey <tromey@redhat.com>
8283 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
8284 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
8285 config/spu/t-spu-elf, config/i386/t-interix,
8286 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
8287 config/i386/x-darwin, config/i386/x-mingw32,
8288 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
8289 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
8290 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
8291 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
8292 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
8293 config/rs6000/x-darwin, config/rs6000/t-rs6000,
8294 config/score/t-score-elf, config/arm/t-strongarm-pe,
8295 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
8296 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
8297 Revert automatic dependency patch.
8299 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
8302 * config/i386/i386.c (ix86_function_arg_boundary): Align
8303 decimal floating point to its natural boundary.
8305 2008-03-27 Richard Guenther <rguenther@suse.de>
8308 * fold-const.c (fold_comparison): Restrict distinct decl
8309 comparison folding to VAR_DECLs and PARM_DECLs. Do not
8310 solely rely on operand_equal_p.
8312 2008-03-27 Richard Guenther <rguenther@suse.de>
8315 * c-common.c (handle_weak_attribute): Reject combination of
8318 2008-03-27 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/32810
8321 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
8322 conversions from DECL_INITIAL.
8323 (fold_const_aggregate_ref): Likewise from constructor elements.
8325 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
8327 * tree-affine.h (aff_combination_expand): Declare.
8328 (get_inner_reference_aff): Likewise.
8329 * tree-affine.c (aff_combination_expand): Split out from
8330 tree_to_aff_combination_expand.
8331 (get_inner_reference_aff): New function.
8332 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
8333 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
8334 (struct lim_aux_data): sm_done field removed.
8335 (mem_ref_loc_p, mem_ref_locs_p): New types.
8336 (struct mem_ref): Added id, stored, accesses_in_loop,
8337 indep_loop, dep_loop, indep_ref, dep_ref fields.
8338 Removed is_stored, locs and next fields.
8339 (memory_accesses): New variable.
8340 (movement_possibility): Do not allow moving statements
8341 that store to memory.
8342 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
8344 (determine_max_movement): For statements with memory references,
8345 find the outermost loop in that the reference is independent.
8346 (move_computations_stmt): Mark the virtual operands for renaming.
8347 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
8348 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
8349 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
8350 add_vop_ref_mapping, create_vop_ref_mapping_loop,
8351 create_vop_ref_mapping, analyze_memory_references,
8352 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
8353 get_all_locs_in_loop, ref_always_accessed_p,
8354 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
8355 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
8356 store_motion_loop, store_motion): New functions.
8357 (struct vop_to_refs_elt): New type.
8358 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
8359 memref_hash, memref_eq, hoist_memory_references): Rewritten.
8360 (schedule_sm): Replaced by...
8361 (execute_sm): ... this.
8362 (determine_lsm_ref, hoist_memory_references,
8363 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
8364 find_more_ref_vops, free_mem_ref, free_mem_refs,
8365 determine_lsm_loop, determine_lsm): Removed.
8366 (tree_ssa_lim_finalize): Free data structures used by store motion.
8367 (tree_ssa_lim): Call analyze_memory_references. Use
8368 store_motion instead of determine_lsm.
8370 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
8372 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
8373 rename tmake_file to m68hc11/t-m68hc11.
8374 (mcore): Set inhibit_libc to true.
8375 * config.host (alpha*-dec-*vms*): Set extra_programs.
8376 (interix3*): Don't use host_xmake_file.
8377 * configure.ac: Let config.gcc override inhibit_libc.
8378 * configure: Regenerate.
8380 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
8381 * config/t-openbsd-thread: Remove commented out lines.
8383 * config/x-interix: Remove.
8385 * config/m68hc11/t-m68hc11-gas: Rename to...
8386 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
8388 * config/mcore/t-mcore: Remove T_CFLAGS.
8389 * config/mcore/t-mcore-pe: Likewise.
8391 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
8393 * configure.ac: Replace custom __GNU_SOURCE test with
8394 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
8395 * aclocal.m4: Regenerate.
8396 * configure: Regenerate.
8397 * config.in: Regenerate.
8399 2008-03-27 Richard Guenther <rguenther@suse.de>
8401 * fold-const.c (target.h): Include.
8402 (fold_comparison): Fold comparison of addresses of decls
8403 that bind locally or of constants. Consolidate address folding code.
8404 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
8405 results from fold_binary_to_constant.
8406 (compare_values_warnv): Likewise.
8408 2008-03-27 Andrew Pinski <pinskia@gmail.com>
8411 * fold-const.c (fold_truthop): Check for integeral types when folding
8412 a == 0 && b == 0 and a != 0 || b != 0 .
8414 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
8416 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
8418 2008-03-26 Andreas Schwab <schwab@suse.de>
8420 * doc/invoke.texi: Fix use of @item vs. @itemx.
8422 2008-03-26 Tom Tromey <tromey@redhat.com>
8424 * Makefile.in (build/gensupport.o, build/print-rtl.o,
8425 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
8426 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
8427 build/gencodes.o, build/genconditions.o, build/genconfig.o,
8428 build/genconstants.o, build/genemit.o, build/genextract.o,
8429 build/genflags.o, build/genmddeps.o, build/genopinit.o,
8430 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
8433 2008-03-26 Richard Guenther <rguenther@suse.de>
8436 2008-03-26 Richard Guenther <rguenther@suse.de>
8438 * fold-const.c (target.h): Include.
8439 (fold_comparison): Fold comparison of addresses of two decls
8440 that bind locally. Consolidate address folding code.
8442 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8444 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
8445 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
8446 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
8447 dconstsqrt2, dconstthird, dconste and/or dconst10.
8448 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
8449 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
8450 dconstsqrt2, dconste): Delete.
8451 (init_emit_once): Likewise. Simplify initializing dconstm1.
8453 * real.c (get_real_const): New.
8454 * real.h (dconst3, dconst10, dconstm2, dconstthird,
8455 dconstsqrt2, dconste): Delete.
8456 (real_value_const, get_real_const): New.
8458 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
8460 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
8462 * config/i386/i386.c (ix86_function_arg_boundary): Check
8463 BIGGEST_ALIGNMENT instead of 128.
8464 (setup_incoming_varargs_64): Likewise.
8466 2008-03-26 Tom Tromey <tromey@redhat.com>
8468 * Makefile.in (DEPFILES): Add missing '/'.
8470 2008-03-26 Richard Guenther <rguenther@suse.de>
8472 * fold-const.c (target.h): Include.
8473 (fold_comparison): Fold comparison of addresses of two decls
8474 that bind locally. Consolidate address folding code.
8476 2008-03-26 Nick Clifton <nickc@redhat.com>
8479 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
8480 not allow INT+INT as a legitimate addressing mode.
8482 2008-03-26 Richard Guenther <rguenther@suse.de>
8484 * tree-flow.h (widen_bitfield): Remove declaration.
8485 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
8486 (widen_bitfield): Remove function.
8487 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
8490 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
8493 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
8496 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
8498 PR rtl-optimization/35232
8499 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
8500 (forget_old_reloads_1, forget_marked_reloads): Don't clear
8501 reg_reloaded_call_part_clobbered here.
8502 (reload_regs_reach_end_p): New function.
8503 (reload_reg_rtx_for_input): New variable.
8504 (reload_reg_rtx_for_output): Likewise.
8505 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
8506 when reassigning a pseudo register. Load reloadreg from
8507 reload_reg_rtx_for_input, moving the mode and register
8509 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
8510 instead of the original when deciding whether an input reload
8511 would be a no-op or whether an output reload can be deleted.
8512 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
8513 when setting up new_spill_reg_store. Load it from
8514 reload_reg_rtx_for_output, moving the mode and register
8516 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
8517 instead of the original when deciding whether an output reload
8518 would be a no-op. Do the same when modifying insn notes.
8519 Use rtx_equal_p instead of == to compare the registers.
8520 (inherit_piecemeal_p): Take a mode and two register numbers
8522 (emit_reload_insns): Clear new_spill_reg_store for every hard
8523 register in the reload register. Remove spill registers
8524 from reg_reloaded_valid before considering whether to record
8525 inheritance information for them. Use reload_reg_rtx_for_output
8526 instead of reg_rtx when recording output reloads. Use
8527 reload_reg_rtx_for_input instead of reg_rtx when recording
8528 input reloads. Set or clear reg_reloaded_call_part_clobbered
8529 at the same time as setting reg_reloaded_valid.
8530 (delete_output_reload): Add a new_reload_reg parameter and use it
8531 instead of rld[j].reg_rtx.
8532 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
8535 2008-03-25 Tom Tromey <tromey@redhat.com>
8537 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
8538 (build/genattr.o): Likewise.
8539 (build/genattrtab.o): Likewise.
8540 (build/gencodes.o): Likewise.
8541 (build/genconfig.o): Likewise.
8542 (build/genconstants.o): Likewise.
8543 (build/genemit.o): Likewise.
8544 (build/genextract.o): Likewise.
8545 (build/genflags.o): Likewise.
8547 2008-03-25 Bob Wilson <bob.wilson@acm.org>
8549 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
8550 instead of size_int for integer types.
8551 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
8552 to match type of MINUS_EXPR.
8554 2008-03-25 Tom Tromey <tromey@redhat.com>
8556 * configure: Rebuilt.
8557 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
8560 2008-03-25 Tom Tromey <tromey@redhat.com>
8562 * config/x-solaris (host-solaris.o): Update.
8563 * config/x-linux (host-linux.o): Update.
8564 * config/x-hpux (host-hpux.o): Update.
8565 * config/x-darwin (host-darwin.o): Update.
8566 * config/v850/t-v850e (v850-c.o): Update.
8567 * config/v850/t-v850 (v850-c.o): Update.
8568 * config/t-vxworks (vxworks.o): Update.
8569 * config/t-sol2 (sol2-c.o, sol2.o): Update.
8570 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
8571 * config/spu/t-spu-elf (spu-c.o): Update.
8573 * config/sh/t-symbian (sh-c.o): Update.
8574 (symbian.o): Update.
8575 * config/sh/t-sh (sh-c.o): Update.
8576 * config/score/t-score-elf (score7.o, score3.o): Update.
8577 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
8578 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
8579 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
8580 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
8582 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
8583 * config/m32c/t-m32c (m32c-pragma.o): Update.
8584 * config/ia64/t-ia64 (ia64-c.o): Update.
8585 * config/i386/x-mingw32 (host-mingw32.o): Update.
8586 * config/i386/x-i386 (driver-i386.o): Update.
8587 * config/i386/x-darwin (host-i386-darwin.o): Update.
8588 * config/i386/x-cygwin (host-cygwin.o): Update.
8589 * config/i386/t-nwld (nwld.o): Update.
8590 * config/i386/t-netware (netware.o): Update.
8591 * config/i386/t-interix (winnt.o): Update.
8592 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
8593 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
8594 msformat-c.o): Update.
8595 * config/bfin/t-bfin-linux (generated_files): Add
8596 linux-sysroot-suffix.h.
8597 * config/arm/t-wince-pe (pe.o): Update.
8598 * config/arm/t-strongarm-pe (pe.o): Update.
8599 * config/arm/t-pe (pe.o): Update.
8600 * config/arm/t-arm (arm-c.o): Update.
8601 * doc/install.texi (Prerequisites): Require make 3.80.
8602 * Makefile.in: Remove .o targets.
8603 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
8604 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
8605 (simple_generated_h, simple_generated_c): Move earlier.
8606 (generated_files): New variable.
8607 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
8608 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
8609 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
8610 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
8611 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
8612 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
8613 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
8614 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
8615 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
8616 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
8617 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
8618 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
8620 (COMPILE.base, COMPILE): New variables.
8621 (%.o): New pattern rule.
8622 (ALL_HOST_OBJS): New variable.
8623 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
8624 (dummy-checksum.o, cc1-checksum.o): Remove.
8625 (DRIVER_SHLIB): New variable.
8626 (DRIVER_DEFINES): Use it.
8627 (gencondmd.c): Move out of build/.
8628 (s-conditions): Update.
8629 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
8630 (ALL_BUILD_OBJS): Likewise.
8631 (build/%.o): Use BUILDCOMPILE.
8632 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
8633 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
8634 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
8635 build/gencheck.o, build/gencodes.o, build/genconditions.o,
8636 build/genconfig.o, build/genconstants.o, build/genemit.o,
8637 build/genextract.o, build/genflags.o, build/genmddeps.o,
8638 build/genopinit.o, build/genoutput.o, build/genpeep.o,
8639 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
8640 build/gen-protos.o, build/scan.o, build/fix-header.o,
8641 build/scan-decls.o): Simplify.
8642 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
8643 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
8644 prefix.o, toplev.o): Reduce to variable setting.
8645 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
8646 ($(out_object_file), gcc-options.o): New targets.
8647 ($(ALL_HOST_OBJS)): New target. Include dependency files.
8648 * configure: Rebuilt.
8649 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
8650 * doc/sourcebuild.texi (Front End Directory): Document new variable.
8652 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
8654 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
8655 complain when we hit an error, return ERROR_MARK_NODE.
8657 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
8659 * config/sh/constraints.md (Pso, Psz): New constraints.
8660 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
8661 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
8663 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
8665 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
8666 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
8668 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
8670 * config/sh/sh.md (prefetch): Add condition for SH2A target.
8671 (prefetch_sh2a): New.
8673 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
8674 Naveen.H.S <naveen.hs@kpitcummins.com>
8676 * config/sh/constraints.md (I28): New constraint.
8677 * config/sh/sh.c (broken_move): Add support for movi20s.
8678 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
8680 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
8681 Jayant Sonar <Jayant.sonar@kpitcummins.com>
8682 Naveen.H.S <naveen.hs@kpitcummins.com>
8684 * config/sh/sh.c (SH_ATTRIBUTES): Define.
8685 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
8686 (print_operand): Handle resbank in %@ operand code.
8687 (sh_encode_section_info): New.
8688 (push_regs): Add conditions for resbank.
8689 (sh_expand_epilogue): Likewise.
8690 (sh_insert_attributes): Likewise.
8691 (sh_attribute_table): Likewise.
8692 (sh_handle_resbank_handler_attribute): New.
8693 (sh2a_handle_function_vector_handler_attribute): New.
8694 (sh2a_is_function_vector_call): New.
8695 (sh2a_get_function_vector_number): New.
8696 (sh2a_function_vector_p): New.
8697 (sh_cfun_resbank_handler_p): New.
8698 * config/sh/sh.md (calli): Emit jsr/n if possible.
8699 (calli_tbr_rel): New.
8700 (calli_pcrel): Emit jsr/n if possible.
8701 (return_i): Emit rts/n if possible.
8702 (call_valuei_tbr_rel): New.
8703 (call_valuei_pcrel): Add condition for SH2A target.
8704 (call_value): Likewise.
8705 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
8706 (sh2a_get_function_vector_number): Likewise.
8707 (sh2a_is_function_vector_call): Likewise.
8708 * doc/extend.texi: Document TBR relative addressing of SH2A.
8709 (resbank): Add description for SH2A.
8711 2008-03-24 Richard Guenther <rguenther@suse.de>
8714 * gimplify.c (gimplify_modify_expr): For frontend type-correct
8715 pointer assignments change conversions according to middle-end rules.
8716 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
8717 * configure.ac: Include type checking in yes.
8718 * configure: Regenerate.
8720 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8722 * diagnostic.c (diagnostic_count_diagnostic): Delete.
8723 (diagnostic_report_diagnostic): Update. Handle ICEs here.
8725 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
8727 * gthr-vxworks.h (UNUSED): Define.
8729 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
8731 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
8733 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
8735 * doc/extend.texi (Function Attributes): Add missing comma in the
8736 example of the "alloc_size" attribute.
8738 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
8741 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
8743 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
8746 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
8749 * stor-layout.c (update_alignment_for_field): Set minimum alignment
8750 of the underlying type of a MS bitfield layout to the natural
8751 alignment of the type.
8753 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
8755 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
8756 to their natural alignment to avoid store forwarding stalls.
8758 2008-03-22 Richard Guenther <rguenther@suse.de>
8760 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
8761 For PHI nodes verify the address is invariant.
8762 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
8763 (get_symbol_constant_value): Use is_gimple_min_invariant.
8764 (maybe_fold_stmt_indirect): Likewise.
8766 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
8768 PR rtl-optimization/33927
8769 * Makefile.in (dse.o): Depend on $(TM_P_H).
8770 * expr.h (extract_low_bits): Declare.
8771 * expmed.c (extract_low_bits): New function.
8772 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
8773 * dse.c: Include tm_p.h.
8774 (find_shift_sequence): Remove the read_reg argument and return the
8775 read value. Emit the instructions instead of returning them.
8776 Iterate on new_mode rather than calculating it each time.
8777 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
8778 source to NEW_MODE and extract_low_bits to convert the shifted
8780 (replace_read): Allow the load and store to have different mode
8781 classes. Use extract_low_bits when SHIFT == 0. Create the shift
8782 or extraction instructions before trying the replacement. Update
8783 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
8785 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
8788 to their natural alignment to avoid store forwarding stalls.
8790 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
8793 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
8794 encouraging but not allowing gprs for input;
8795 change the input constraint to !f#r.
8796 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
8798 change the output constraint to !f#r.
8800 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
8803 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
8804 corresponding post-reload splitters.
8805 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
8806 when x87 FP math is selected.
8807 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
8808 New function prototype.
8809 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
8810 unreachable function to ease macroization of insn patterns.
8812 2008-03-21 Martin Jambor <mjambor@suse.cz>
8814 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
8815 reference dumps if ddr is NULL or dependence is unknown.
8817 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
8819 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
8820 unsigned extension into account.
8821 (ATOMIC_COMPARE_AND_SWAP): Likewise.
8822 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
8823 Do computations on a scratch register.
8825 2008-03-21 Richard Guenther <rguenther@suse.de>
8827 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8828 Use is_gimple_min_invariant instead of TREE_INVARIANT.
8829 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8830 * tree-ssa-dom.c (record_equality): Likewise.
8831 * tree-inline.c (copy_body_r): Likewise.
8832 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
8835 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
8837 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
8838 as 'delete_unused' argument.
8840 2008-03-20 Richard Guenther <rguenther@suse.de>
8842 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
8843 special casing of constant qualifiers.
8844 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
8845 care about them in general.
8846 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
8847 regardless of their type.
8848 (fold_stmt_r): Forcefully fold *& if we end up with that.
8850 2008-03-20 Paul Brook <paul@codesourcery.com>
8852 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
8853 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
8855 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
8857 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
8858 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
8860 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
8862 * common.opt (Wmudflap): New option.
8863 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
8864 (mx_register_decls): Likewise.
8865 (mudflap_finish_file): Likewise.
8866 * doc/invoke.texi: Document -Wno-mudflap.
8868 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
8870 * c-format.c (replace_format_name_to_system_name): New.
8872 (convert_format_name_to_system_name): New.
8873 (decode_format_attr): Add use of convert_format_name_to_system_name.
8874 (format_types_orig): Add gnu_ prefix to names.
8875 (check_format_info_main): Special treating of \0 escaped names for
8876 supporting multi-character format specifiers as I32, I64.
8877 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
8878 (gnu_target_overrides_format_attributes): New.
8879 * c-format.h: Add structure target_ovr_attr to hold
8880 system specific formatter names.
8881 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
8882 msformat-c.o file to c_target_objs and cxx_target_objs.
8883 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
8884 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
8885 (TARGET_N_FORMAT_TYPES): New.
8886 * config/i386/msformat-c.c: New.
8887 * config/i386/t-cygming: Add build rule for msformat-c.o.
8888 * doc/extend.texi: Add new format names gnu_* and ms_* and
8890 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
8892 2008-03-20 Ira Rosen <irar@il.ibm.com>
8894 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
8895 optimizations turned on under -O3.
8896 (ftree-vectorize): Add that the flag is turned on with -O3.
8898 2008-03-20 Ben Elliston <bje@au.ibm.com>
8900 * regmove.c (try_auto_increment): Fix spelling error in comment.
8901 * final.c (final_scan_insn): Likewise.
8903 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
8906 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
8907 allocator preferences for "y" and "r" class registers.
8908 ("*mov<mode>_internal"): Ditto.
8909 ("*movv2sf_internal_rex64"): Ditto.
8910 ("*movv2sf_internal"): Ditto.
8912 2008-03-19 Michael Matz <matz@suse.de>
8915 * calls.c (expand_call): Check overlap of arguments with call
8916 address for sibcalls.
8918 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
8921 * stor-layout.c (update_alignment_for_field): Set minimum alignment
8922 of the underlying type of a MS bitfield layout to the natural
8923 alignment of the type.
8925 2008-03-19 Jan Hubicka <jh@suse.cz>
8928 * toplev.c (decode_d_option): Handle all CPP flags.
8929 * tree-vrp.c: Update tree_pass descriptors.
8930 * regrename.c: Update tree_pass descriptors.
8931 * fwprop.c: Update tree_pass descriptors.
8932 * doc/invoke.texi: Remove documentation of dropped -d? flags.
8933 * tree-into-ssa.c: Update tree_pass descriptors.
8934 * tree-dump.c: Update tree_pass descriptors.
8935 * tree-complex.c: Update tree_pass descriptors.
8936 * tree-dump.h: Update tree_pass descriptors.
8937 * see.c: Update tree_pass descriptors.
8938 * cgraphbuild.c: Update tree_pass descriptors.
8939 * tracer.c: Update tree_pass descriptors.
8940 * tree-loop-distribution.c: Update tree_pass descriptors.
8941 * cgraph.c: Update tree_pass descriptors.
8942 * postreload-gcse.c: Update tree_pass descriptors.
8943 * postreload.c: Update tree_pass descriptors.
8944 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
8945 * tree-tailcall.c: Update tree_pass descriptors.
8946 * tree-pass.h (tree_opt_pass): Rename to ...
8947 (opt_pass) ... this one; add "type" field and remove letter field.
8948 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
8949 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
8950 all_lowering_passes): Update declaration.
8951 * ipa-cp.c: Update tree_pass descriptors.
8952 * final.c: Update tree_pass descriptors.
8953 * omp-low.c: Update tree_pass descriptors.
8954 * tree-ssa-dse.c: Update tree_pass descriptors.
8955 * ipa-reference.c: Update tree_pass descriptors.
8956 * tree-ssa-uncprop.c: Update tree_pass descriptors.
8957 * auto-inc-dec.c: Update tree_pass descriptors.
8958 * reorg.c: Update tree_pass descriptors.
8959 * cgraphunit.c: Update tree_pass descriptors.
8960 * tree-ssa-copyrename.c: Update tree_pass descriptors.
8961 * tree-ssa-ccp.c: Update tree_pass descriptors.
8962 * df-core.c: Update tree_pass descriptors.
8963 * mode-switching.c: Update tree_pass descriptors.
8964 * tree-nomudflap.c: Update tree_pass descriptors.
8965 * modulo-sched.c: Update tree_pass descriptors.
8966 * ipa-pure-const.c: Update tree_pass descriptors.
8967 * cse.c: Update tree_pass descriptors.
8968 * web.c: Update tree_pass descriptors.
8969 * tree-stdarg.c: Update tree_pass descriptors.
8970 * tree-ssa-math-opts.c: Update tree_pass descriptors.
8971 * tree-ssa-dom.c: Update tree_pass descriptors.
8972 * tree-nrv.c: Update tree_pass descriptors.
8973 * tree-ssa-alias.c: Update tree_pass descriptors.
8974 * loop-init.c: Update tree_pass descriptors.
8975 * gimple-low.c: Update tree_pass descriptors.
8976 * ipa-inline.c: Update tree_pass descriptors.
8977 * tree-ssa-sink.c: Update tree_pass descriptors.
8978 * global.c: Update tree_pass descriptors.
8979 * ifcvt.c: Update tree_pass descriptors.
8980 * jump.c: Update tree_pass descriptors.
8981 * predict.c: Update tree_pass descriptors.
8982 * tree-ssa-loop.c: Update tree_pass descriptors.
8983 * recog.c: Update tree_pass descriptors.
8984 * dse.c: Update tree_pass descriptors.
8985 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
8986 * tree-eh.c: Update tree_pass descriptors.
8987 * regmove.c: Update tree_pass descriptors.
8989 * function.c: Update tree_pass descriptors.
8990 * tree-vectorizer.c: Update tree_pass descriptors.
8991 * gcse.c: Update tree_pass descriptors.
8992 * ipa-type-escape.c: Update tree_pass descriptors.
8993 * tree-if-conv.c: Update tree_pass descriptors.
8994 * init-regs.c: Update tree_pass descriptors.
8995 * ipa.c: Update tree_pass descriptors.
8996 * tree-ssa-phiopt.c: Update tree_pass descriptors.
8997 * rtl-factoring.c: Update tree_pass descriptors.
8998 * lower-subreg.c: Update tree_pass descriptors.
8999 * bt-load.c: Update tree_pass descriptors.
9000 * tree-dfa.c: Update tree_pass descriptors.
9001 * except.c: Update tree_pass descriptors.
9002 * emit-rtl.c: Update tree_pass descriptors.
9003 * cfgexpand.c: Update tree_pass descriptors.
9004 * tree-cfgcleanup.c: Update tree_pass descriptors.
9005 * cfgcleanup.c: Update tree_pass descriptors.
9006 * tree-ssa-pre.c: Update tree_pass descriptors.
9007 * tree-sra.c: Update tree_pass descriptors.
9008 * tree-mudflap.c: Update tree_pass descriptors.
9009 * tree-ssa-copy.c: Update tree_pass descriptors.
9010 * cfglayout.c: Update tree_pass descriptors.
9011 * tree-ssa-forwprop.c: Update tree_pass descriptors.
9012 * tree-ssa-dce.c: Update tree_pass descriptors.
9013 * tree-ssa.c: Update tree_pass descriptors.
9014 * regclass.c: Update tree_pass descriptors.
9015 * integrate.c: Update tree_pass descriptors.
9016 * tree-optimize.c: Update tree_pass descriptors.
9017 * tree-ssa-phiprop.c: Update tree_pass descriptors.
9018 * tree-object-size.c: Update tree_pass descriptors.
9019 * combine.c: Update tree_pass descriptors.
9020 * tree-outof-ssa.c: Update tree_pass descriptors.
9021 * bb-reorder.c: Update tree_pass descriptors.
9022 * stack-ptr-mod.c: Update tree_pass descriptors.
9023 * var-tracking.c: Update tree_pass descriptors.
9024 * tree-profile.c: Update tree_pass descriptors.
9025 * tree-vect-generic.c: Update tree_pass descriptors.
9026 * reg-stack.c: Update tree_pass descriptors.
9027 * sched-rgn.c: Update tree_pass descriptors.
9028 * tree-ssa-structalias.c: Update tree_pass descriptors.
9029 * tree-cfg.c: Update tree_pass descriptors.
9030 * passes.c (current_pass): Update declaration.
9031 (finish_optimization_passes): Update.
9032 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
9033 (register_one_dump_file, register_dump_files_1, next_pass_1):
9035 (init_optimization_passes): Update handling of new types.
9036 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
9037 * ipa-struct-reorg.c: Update tree_pass descriptors.
9038 * tree-ssa-reassoc.c: Update tree_pass descriptors.
9039 * combine-stack-adj.c: Update tree_pass descriptors.
9040 * cfgrtl.c: Update tree_pass descriptors.
9041 * dce.c: Update tree_pass descriptors.
9042 * tree-ssanames.c: Update tree_pass descriptors.
9044 2008-03-19 Richard Guenther <rguenther@suse.de>
9047 * tree-ssa.c (walk_data): New structure.
9048 (warn_uninitialized_var): If not always_executed warn with "maybe"
9050 (execute_early_warn_uninitialized): Compute post-dominators.
9051 Initialize always_executed before processing each basic block.
9053 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9056 * config/i386/i386.c (x86_this_parameter): Calculate correct location
9057 of "this" pointer when "regparm = N" or "fastcall" is in effect.
9059 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9061 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
9063 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
9065 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
9067 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
9068 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
9069 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
9070 target after ignore has been set, and move there also the commputation
9071 of subtarget and original_target.
9072 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
9073 (LANG_HOOKS_INITIALIZER): Remove it.
9074 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
9076 2008-03-18 Richard Guenther <rguenther@suse.de>
9078 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
9079 found an expression with constants, note that in the VN for the lhs.
9080 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
9081 fold them to constants if possible. Run cleanup_cfg if done so.
9082 (execute_pre): Return todo.
9084 (execute_fre): Likewise.
9085 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
9087 (get_prop_source_stmt): Look through pointer conversions.
9089 2008-03-18 Jan Hubicka <jh@suse.cz>
9091 * tree-pretty-print.c: Include predict.h.
9092 (dump_generic_node): Dump predictor.
9093 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
9094 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
9095 * gimple-low.c (lower_stmt): Likewise.
9096 * expr.c (expand_expr_real): Likewise.
9097 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
9099 (build_predict_expr, build_predict_expr): New.
9100 * predict.h (predictor_name, build_predict_expr): Update.
9101 * c-typeck.c (c_finish_bc_stmt): Add prediction.
9102 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
9103 * predict.def (PRED_CONTINUE): Update hitrate.
9104 * tree.def (PREDICT_EXPR): Define.
9105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
9106 do not handle BIND_EXPR.
9107 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
9108 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
9109 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
9112 2008-03-18 Michael Matz <matz@suse.de>
9114 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
9116 2008-03-18 Richard Guenther <rguenther@suse.de>
9118 * tree-gimple.h (is_gimple_invariant_address): Declare.
9119 (is_gimple_constant): Likewise.
9120 * tree-gimple.c (is_gimple_constant): New function.
9121 (is_gimple_invariant_address): Likewise.
9122 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
9123 and is_gimple_invariant_address.
9124 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
9126 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
9127 an addressable base.
9129 2008-03-18 Jakub Jelinek <jakub@redhat.com>
9132 * gimplify.c (gimplify_expr): Gimplify second operand of
9135 2008-03-17 Richard Guenther <rguenther@suse.de>
9137 PR tree-optimization/19637
9138 * fold-const.c (fold_unary): Remove restrictions of removing
9139 intermediate pointer-conversions (P2)(P1)P0.
9140 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
9141 conversion to void pointer.
9142 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
9144 2008-03-16 James E. Wilson <wilson@tuliptree.org>
9147 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
9148 emulated thread local variables.
9150 2008-03-16 Richard Guenther <rguenther@suse.de>
9153 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
9154 expand TREE_INVARIANT operations that are not gimple invariant.
9156 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
9158 * doc/extend.texi (Alignment): Say that the ABI controls
9159 the __alignof__ for non-strict-alignment targets rather
9160 than being a recommendation.
9162 2008-03-15 Paul Brook <paul@codesourcery.com>
9164 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
9166 (arm_output_fn_unwind): Mark functions that can not be unwound.
9168 2008-03-15 Paul Brook <paul@codesourcery.com>
9170 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
9171 extension instructions.
9173 2008-03-15 Richard Guenther <rguenther@suse.de>
9175 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
9176 and fold constant aggregate refs.
9177 (fold_const_aggregate_ref): Handle string constants
9178 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
9179 (evaluate_stmt): Simplify now that ccp_fold folds constant
9182 2008-03-15 Paul Brook <paul@codesourcery.com>
9184 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
9185 (extzv): Use gen_extzv_t2.
9186 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
9188 2008-03-15 Richard Guenther <rguenther@suse.de>
9190 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
9191 (fold_const_aggregate_ref): Likewise.
9192 (get_value): Return NULL if we don't have any values.
9193 (ccp_finalize): Set const_val to NULL after freeing it.
9194 * tree-flow.h (get_symbol_constant_value): Declare.
9195 (fold_const_aggregate_ref): Likewise.
9196 * tree-ssa-sccvn.c (try_to_simplify): Use them.
9198 2008-03-15 Richard Guenther <rguenther@suse.de>
9201 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
9202 to not produce negative array indices if not allowed. Add
9203 parameter to indicate that.
9204 (maybe_fold_offset_to_component_ref): Allow negative array
9205 indices only for the first member of a structure.
9206 (maybe_fold_offset_to_reference): Allow negative array indices.
9207 (maybe_fold_stmt_addition): Likewise.
9209 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
9210 Anatoly Sokolov <aesok@post.ru>
9212 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
9213 (avr_arch): Add ARCH_AVR6.
9214 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
9215 (initial_elimination_offset): Initialize and use 'avr_pc_size'
9216 instead of fixed value 2.
9217 (print_operand_address): Use gs() asm specifier instead of pm().
9218 (avr_assemble_integer): (Ditto.).
9219 (avr_output_addr_vec_elt): (Ditto.).
9220 (print_operand): Handle "!" code.
9221 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
9222 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
9223 (AVR_HAVE_EIJMP_EICALL): Define.
9224 (AVR_3_BYTE_PC): Redefine.
9225 (AVR_2_BYTE_PC): (Ditto.).
9226 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
9227 (LINK_SPEC): Add atmega2560 and atmega2561.
9228 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
9230 * config/avr/avr.md (call_insn): Use eicall instead of icall
9231 for 3 byte PC devices.
9232 (call_value_insn): (Ditto.).
9233 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
9234 (indirect_jump): Use only for for 2 byte PC devices.
9235 (*tablejump): (Ditto.).
9236 (*indirect_jump_avr6): Add insn.
9237 (*tablejump_rjmp): Don't use for 3 byte PC devices.
9238 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
9239 instead of ijmp for 3 byte PC devices.
9240 (__tablejump2__): (Ditto.).
9241 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
9242 (MULITLIB_DIRNAMES): (Ditto.).
9243 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
9245 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
9247 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
9248 "sse2_umulsidi3". Use V1DI mode for operand 0.
9249 ("mmx_psadbw"): Use V1DI mode for operand 0.
9250 * config/i386/i386-modes.def (V1SI): New vector mode.
9251 * config/i386/i386.c (struct builtin_description)
9252 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
9253 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
9254 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
9255 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
9256 v1di_ftype_v8qi_v8qi type.
9257 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
9259 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
9260 __builtin_ia32_pmuludq]: Fix the mode of return value.
9262 2008-03-15 Richard Guenther <rguenther@suse.de>
9265 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
9268 2008-03-14 Bob Wilson <bob.wilson@acm.org>
9270 * doc/invoke.texi (Option Summary, Xtensa Options): Document
9271 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
9272 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
9273 unless TARGET_SERIALIZE_VOLATILE is enabled.
9274 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
9275 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
9276 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
9278 2008-03-14 Richard Guenther <rguenther@suse.de>
9280 PR tree-optimization/34172
9281 * tree-flow.h (refs_may_alias_p): Declare.
9282 (get_single_def_stmt): Likewise.
9283 (get_single_def_stmt_from_phi): Likewise.
9284 (get_single_def_stmt_with_phi): Likewise.
9285 * tree-dfa.c (refs_may_alias_p): New function.
9286 (get_single_def_stmt): Likewise.
9287 (get_single_def_stmt_from_phi): Likewise.
9288 (get_single_def_stmt_with_phi): Likewise.
9289 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
9290 (vn_reference_lookup_1): New helper function.
9291 (vn_reference_lookup): Walk the virtual use-def chain to
9292 continue searching for a match if the def does not alias the
9293 reference we are looking for.
9295 2008-03-14 David Edelsohn <edelsohn@gnu.org>
9297 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
9298 archive and Perzl. Update The Written Word listing.
9300 2008-03-14 Richard Guenther <rguenther@suse.de>
9302 PR tree-optimization/34043
9303 PR tree-optimization/33989
9304 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
9306 (bitmap_find_leader): Use extra argument to verify dominance
9307 relationship inside a basic-block.
9308 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
9309 (find_leader_in_sets): Adjust.
9310 (create_component_ref_by_pieces): Take extra argument for
9311 dominance check, handle lookup failures.
9312 (find_or_generate_expression): Likewise.
9313 (create_expression_by_pieces): Likewise.
9314 (insert_into_preds_of_block): Adjust.
9315 (create_value_expr_from): If asked for, verify all operands
9316 are in the blocks AVAIL_OUT set.
9317 (make_values_for_stmt): Check for SSA_NAMEs that are life
9318 over an abnormal edge.
9319 (compute_avail): Remove such check.
9320 (do_SCCVN_insertion): New function.
9321 (eliminate): If we do not find a leader suitable for replacement
9322 insert a replacement expression from SCCVN if available.
9323 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
9324 (struct vn_ssa_aux): Add needs_insertion flag.
9325 * tree-ssa-sccvn.c (may_insert): New global flag.
9326 (copy_reference_ops_from_ref): Value-number union member access
9327 based on its size, not type and member if insertion is allowed.
9328 (visit_reference_op_load): For a weak match from union type
9329 punning lookup a view-converted value and insert a SSA_NAME
9330 for that value if that is not found.
9331 (visit_use): Make dumps shorter. Do not disallow value numbering
9332 SSA_NAMEs that are life over an abnormal edge to constants.
9333 (free_scc_vn): Release inserted SSA_NAMEs.
9334 (run_scc_vn): New flag to specify whether insertion is allowed.
9335 Process SSA_NAMEs in forward order.
9336 * tree-ssa-loop-im.c (for_each_index): Handle invariant
9337 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
9338 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
9339 pointer type to/from integral types that do not change the
9340 precision to regular conversions.
9342 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
9344 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
9345 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
9346 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
9347 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
9348 input arguments and the mode of return value. Built-in functions
9349 that operate on whole 64-bit MMX register now use V1DI mode.
9351 2008-03-13 Alon Dayan <alond@il.ibm.com>
9352 Olga Golovanevsky <olga@il.ibm.com>
9354 PR tree-optimization/35041
9355 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
9356 to locate the right position in a statement.
9358 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
9362 * config/i386/xmmintrin.h: Change all static inline functions to
9363 extern inline and add __gnu_inline__ attribute.
9364 * config/i386/bmintrin.h: Ditto.
9365 * config/i386/smmintrin.h: Ditto.
9366 * config/i386/tmmintrin.h: Ditto.
9367 * config/i386/mmintrin-common.h: Ditto.
9368 * config/i386/ammintrin.h: Ditto.
9369 * config/i386/emmintrin.h: Ditto.
9370 * config/i386/pmmintrin.h: Ditto.
9371 * config/i386/mmintrin.h: Ditto.
9372 * config/i386/mm3dnow.h: Ditto.
9374 2008-03-13 Jakub Jelinek <jakub@redhat.com>
9377 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
9378 (lower_omp_2): New function.
9379 (lower_omp_1, lower_omp): Rewritten.
9381 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
9384 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
9385 with the phrase "Microsoft Windows compilers".
9386 (Push/Pop Macro Pragmas): New subsection. Document
9387 #pragma push_macro and pragma pop_macro.
9389 2008-03-12 Paul Brook <paul@codesourcery.com>
9391 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
9393 2008-03-12 Paul Brook <paul@codesourcery.com>
9395 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
9396 (thumb2_alusi3_short): Exclude PLUS and MINUS.
9397 (thumb2_addsi_shortim): Rename ...
9398 (thumb2_addsi_short): ... to this. Allow register operands.
9399 (thumb2_subsi_short): New pattern.
9400 (thumb2_one_cmplsi2_short,
9401 thumb2_negsi2_short): New patterns and peepholes.
9403 2008-03-12 Paul Brook <paul@codesourcery.com>
9405 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
9407 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
9409 * config/i386/i386.md (int_cond): New code iterator.
9411 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
9412 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
9413 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
9414 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
9415 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
9416 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
9417 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
9418 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
9420 2008-03-12 Paul Brook <paul@codesourcery.com>
9422 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
9423 instead of {arm,thumb}_compute_save_reg_mask.
9424 (output_return_instruction): Ditto.
9425 (thumb_unexpanded_epilogue): Ditto.
9426 (thumb1_expand_prologue): Ditto.
9427 (thumb1_output_function_prologue): Ditto.
9428 (arm_set_return_address): Ditto.
9429 (thumb_set_return_address): Ditto.
9430 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
9431 regs to achieve stack alignment.
9432 (thumb1_compute_save_reg_mask): Fix compiler warning.
9433 (arm_output_epilogue): Use offsets->saved_regs_mask.
9434 Adjust stack pointer by poping call clobered registers.
9435 (arm_expand_prologue): Use offsets->saved_regs_mask.
9436 Adjust stack pointer by pushing extra registers.
9437 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
9439 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
9442 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
9443 conversion to the operands of a multiplication.
9445 2008-03-12 Richard Guenther <rguenther@suse.de>
9447 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
9448 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
9449 * timevar.def (TV_TREE_PHIPROP): Add.
9450 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
9451 pass description. Use TV_TREE_PHIPROP.
9452 * tree-ssa-forwprop.c: Remove phiprop code.
9454 2008-03-12 Jakub Jelinek <jakub@redhat.com>
9457 * omp-low.c (maybe_lookup_decl): Constify first argument.
9458 (use_pointer_for_field): Change last argument from bool to
9459 omp_context *. Disallow shared copy-in/out in nested
9460 parallel if decl is shared in outer parallel too.
9461 (build_outer_var_ref, scan_sharing_clauses,
9462 lower_rec_input_clauses, lower_copyprivate_clauses,
9463 lower_send_clauses, lower_send_shared_vars): Adjust callers.
9465 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
9466 Ira Rosen <irar@il.ibm.com>
9468 * tree-vectorizer.c (free_stmt_vec_info): New function.
9469 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
9470 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
9471 * tree-vectorizer.h (free_stmt_vec_info): Declare.
9472 * tree-vect-transform.c (vectorizable_conversion): Free
9473 vec_oprnds0 if it was allocated.
9474 (vect_permute_store_chain): Remove unused VECs.
9475 (vectorizable_store): Free VECs that are allocated in the..
9477 (vect_transform_strided_load, vectorizable_load): Likewise.
9478 (vect_remove_stores): Simplify the code.
9479 (vect_transform_loop): Move code to vect_remove_stores().
9480 Call vect_remove_stores() and free_stmt_vec_info().
9482 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9484 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
9485 TARGET_HPUX. Revise comment.
9486 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
9487 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
9488 Use sr4 variant of `be' instruction when not generating PIC code.
9489 (attr_length_call): Adjust for above change.
9491 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9493 * ipa-reference.c (static_execute): Remove module_statics_const and
9494 associated setting code.
9496 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
9499 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
9500 predicate for operand 1.
9501 (paritysi2_cmp): Use register_operand predicate for operand 2.
9502 Use earlyclobber modifier for operand 1. Remove support for
9504 (paritydi2_cmp): Use register_operand predicate for operand 3.
9505 Use earlyclobber modifier for operand 1. Remove support for
9508 2008-03-11 Paul Brook <paul@codesourcery.com>
9509 Vladimir Prus <vladimir@codesourcery.com>
9511 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
9512 (arm_compute_save_reg0_reg12_mask): Always
9513 check if register 11 must be saved. Always safe hard frame pointer
9514 when frame_pointer_needeed.
9515 (arm_compute_save_reg_mask): Save IP and PC
9516 only with apcs frames.
9517 (arm_output_epilogue): Adjust Thumb2 codepath to
9518 be also invoked and work for ARM non-apcs frames.
9519 (arm_expand_prologue): Don't bother saving IP
9520 for non-apcs frame, since it's not clobbered by
9521 prologue code. Implement non-apcs frame
9524 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
9526 PR rtl-optimization/35281
9527 * expr.c (convert_move): Use a new pseudo for the intermediate
9528 from_mode->word_mode result.
9530 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
9532 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
9533 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
9534 * toplev.c (compile_file): Don't call it.
9536 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
9539 * expr.c (store_expr): Call emit_block_move if the mode
9540 of "temp" RTX is BLKmode.
9542 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9543 Richard Guenther <rguenther@suse.de>
9545 PR tree-optimization/31358
9546 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
9547 the step with a NULL_TREE.
9548 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
9549 to sizetype if type is a pointer type.
9550 (add_candidate_1): Don't convert the base and step to
9551 the generic type if the orginal type is a pointer type.
9552 (add_iv_value_candidates): Use sizetype for the step
9553 if type is a pointer type.
9554 (cand_value_at): Likewise.
9555 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
9557 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
9558 Don't convert the tem affine to the type.
9559 (add_elt_to_tree): Use sizetype for the step if a pointer.
9560 Use POINTER_PLUS_EXPR for pointers.
9561 (aff_combination_to_tree): Use sizetype for the step if a
9564 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
9566 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
9567 Remove commutativity hint.
9569 2008-03-10 Jakub Jelinek <jakub@redhat.com>
9573 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
9574 errorneous type. Check that v is a VAR_DECL.
9577 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
9579 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
9581 PR tree-optimization/35494
9582 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
9583 may be overriden at link and run time.
9585 2008-03-10 Richard Guenther <rguenther@suse.de>
9587 PR tree-optimization/34677
9588 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
9589 (poolify_tree): Likewise.
9590 (modify_expr_template): Likewise.
9591 (poolify_modify_stmt): Likewise.
9592 (insert_fake_stores): Handle all component-ref style stores
9593 in addition to INDIRECT_REF. Also handle complex types.
9594 Do not poolify the inserted load.
9595 (realify_fake_stores): Do not rebuild the tree but only
9596 make it a SSA_NAME copy.
9597 (init_pre): Remove initialzation of modify_expr_template.
9598 Do not allocate modify_expr_node_pool.
9599 (fini_pre): Do not free modify_expr_node_pool.
9601 2008-03-10 Paul Brook <paul@codesourcery.com>
9603 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
9606 2008-03-10 Paul Brook <paul@codesourcery.com>
9607 Mark Shinwell <shinwell@codesourcery.com>
9609 * config/arm/cortex-r4.md: New.
9610 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
9612 * config/arm/arm.md: Include cortex-r4.md.
9613 (insn): Add smmls, sdiv and udiv values.
9614 (generic_sched): Don't use generic scheduling for Cortex-R4.
9615 (arm_issue_rate): New function.
9616 (TARGET_SCHED_ISSUE_RATE): Define.
9618 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
9620 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
9622 2008-03-10 Richard Guenther <rguenther@suse.de>
9624 * tree-ssa-pre.c (get_sccvn_value): Simplify.
9625 (compute_avail): Do not add stmt uses to AVAIL_OUT.
9627 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
9629 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9630 Set default to true.
9632 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9634 * c.opt (Wsynth): Deprecate.
9635 * doc/invoke.texi (Option Summary, Warning Options): Document
9636 -Wno-format-contains-nul.
9638 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
9641 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
9642 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
9644 2008-03-09 Ira Rosen <irar@il.ibm.com>
9646 * config/rs6000/rs6000.c (builtin_description): Rename vector
9647 left shift operations.
9648 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
9649 (altivec_vsl<VI_char>): Rename to ...
9650 (ashl<mode>3): ... new name.
9651 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
9653 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
9655 2008-03-08 Richard Guenther <rguenther@suse.de>
9657 * coverage.h (tree_coverage_counter_addr): Declare.
9658 * coverage.c (tree_coverage_counter_addr): New function.
9659 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
9661 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
9662 (tree_gen_one_value_profiler): Likewise.
9663 (tree_gen_ic_profiler): Likewise.
9664 (tree_gen_average_profiler): Likewise.
9665 (tree_gen_ior_profiler): Likewise.
9667 2008-03-08 Richard Guenther <rguenther@suse.de>
9669 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
9670 (vn_binary_op_insert): Likewise.
9671 (vn_unary_op_lookup): Likewise.
9672 (vn_unary_op_insert): Likewise.
9673 (vn_nary_op_lookup): Declare.
9674 (vn_nary_op_insert): Likewise.
9675 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
9676 and binary hashes, use a single obstack for unary_op_pool
9678 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
9679 a single struct vn_nary_op_s. Store tree code length and
9680 a variable number of operands.
9681 (struct vn_reference_op_struct): Remove unused op2.
9682 (vn_reference_op_eq): Do not compare op2.
9683 (vn_reference_op_compute_hash): Do not compute hash of op2.
9684 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
9685 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
9686 with vn_nary_op_compute_hash.
9687 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
9688 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
9690 (vn_unary_op_insert, vn_binary_op_insert): Replace with
9692 (visit_unary_op): Call nary functions.
9693 (visit_binary_op): Likewise.
9694 (process_scc): Adjust for struct vn_tables_s changes.
9695 (allocate_vn_table): Likewise.
9696 (free_vn_table): Likewise.
9697 * tree-vn.c (vn_add): Call nary functions.
9698 (vn_lookup): Likewise.
9700 2008-03-08 Jakub Jelinek <jakub@redhat.com>
9703 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
9704 wdst back after sync_compare_and_swapqhi_internal.
9706 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
9709 * config/i386/i386-modes.def (V1DI): New vector mode.
9710 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
9711 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
9712 (MMXMODE248): Ditto.
9713 (MMXMODE): Add V1DI mode.
9714 (mmxvecsize): Change DI mode to V1DI mode.
9715 ("mov<mode>): Use MMXMODEI8 mode iterator.
9716 ("*mov<mode>_internal_rex64"): Ditto.
9717 ("*mov<mode>_internal"): Ditto.
9718 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
9719 ("mmx_sub<mode>3"): Ditto.
9720 ("mmx_adddi3"): Remove insn pattern.
9721 ("mmx_subdi3"): Ditto.
9722 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
9723 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
9724 ("mmx_ashl<mode>3"): Ditto.
9725 ("mmx_lshrdi3"): Remove insn pattern.
9726 ("mmx_ashldi3"): Ditto.
9727 * config/i386/i386.c (classify_argument): Handle V1DImode.
9728 (function_arg_advance_32): Ditto.
9729 (function_arg_32): Ditto.
9730 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
9731 mmx_addv1di3 insn pattern.
9732 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
9733 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
9734 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
9735 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
9736 Remove definitions of built-in functions.
9737 (V1DI_type_node): New node.
9738 (v1di_ftype_v1di_int): Ditto.
9739 (v1di_ftype_v1di_v1di): Ditto.
9740 (v2si_ftype_v2si_si): Ditto.
9741 (v4hi_ftype_v4hi_di): Remove node.
9742 (v2si_ftype_v2si_di): Ditto.
9743 (ix86_init_mmx_sse_builtins): Handle V1DImode.
9744 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
9745 Redefine builtins using def_builtin_const with *_ftype_*_int node.
9746 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
9747 Add new builtins using def_builtin_const.
9748 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
9749 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
9750 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
9751 * config/i386/mmintrin.h (__v1di): New typedef.
9752 (_mm_add_si64): Cast arguments to __v1di type.
9753 (_mm_sub_si64): Ditto.
9754 (_mm_sll_pi16): Cast __count to __v4hi type.
9755 (_mm_sll_pi32): Cast __count to __v2si type.
9756 (_mm_sll_si64): Cast arguments to __v1di type.
9757 (_mm_srl_pi16): Cast __count to __v4hi type.
9758 (_mm_srl_pi32): Cast __count to __v2si type.
9759 (_mm_srl_si64): Cast arguments to __v1di type.
9760 (_mm_sra_pi16): Cast __count to __v4hi type.
9761 (_mm_sra_pi32): Cast __count to __v2si type.
9762 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
9763 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
9764 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
9765 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
9766 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
9767 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
9768 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
9769 (_mm_srai_pi32): Use __builtin_ia32_psradi.
9770 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
9771 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
9772 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
9773 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
9775 2008-03-07 Joseph Myers <joseph@codesourcery.com>
9777 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
9779 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
9782 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
9783 reg+const addressing for Altivec modes. Don't generate reg+reg
9784 addressing for TFmode or TDmode quantities.
9786 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
9788 * c-common.c (vector_types_convertible_p): Call langhook
9789 instead of comptypes.
9791 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
9794 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
9795 integral and scalar float variables which have a
9798 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
9800 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
9801 dwarf_register_span hook when emitting unwind information for
9802 register-to-memory saves.
9803 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
9804 (rs6000_frame_related): Remove call to spe_synthesize_frame.
9806 2008-03-06 Jakub Jelinek <jakub@redhat.com>
9808 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
9809 for the same VAR_DECL.
9811 2008-03-06 Tom Tromey <tromey@redhat.com>
9814 * doc/standards.texi (Standards): Don't mention treelang.
9815 * doc/invoke.texi (Overall Options): Don't mention treelang.
9816 * doc/install.texi (Prerequisites): Don't mention bison or
9818 (Configuration): Don't mention treelang.
9819 (Building): Likewise.
9820 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
9822 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
9824 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
9825 word-extractions out of a multi-word object.
9827 2008-03-06 Richard Guenther <rguenther@suse.de>
9829 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
9830 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
9831 result type and precision.
9832 * expr.c (get_inner_reference): Set unsignedp based on the result
9833 type of BIT_FIELD_REF.
9834 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
9835 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
9836 (try_instantiate_multiple_fields): Likewise. Use the correct type
9838 (sra_build_assignment): Likewise.
9839 (sra_build_elt_assignment): Likewise.
9840 (sra_explode_bitfield_assignment): Likewise.
9841 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
9842 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
9843 set BIT_FIELD_REF_UNSIGNED.
9844 (vectorizable_load): Likewise.
9846 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
9848 * cse.c (cse_extended_basic_block): Invalidate artificial defs
9851 2008-03-06 Richard Guenther <rguenther@suse.de>
9853 * alias.c (struct alias_set_entry): Move has_zero_child field
9854 to pack with alias_set.
9856 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
9858 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
9861 2008-03-05 Ian Lance Taylor <iant@google.com>
9863 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
9865 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
9867 * fwprop.c (update_df): Support width and offset parameters of
9869 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
9870 global_conflicts): Change DF_REF_EXTRACT to either
9871 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
9872 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
9873 * df-scan.c (df_ref_record, df_defs_record,
9874 df_ref_create_structure, df_def_record_1, df_uses_record,
9875 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
9876 df_bb_refs_collect, df_entry_block_defs_collect,
9877 df_exit_block_uses_collect): Support new width and offset fields.
9878 (ref_extract_pool): New storage pool.
9879 (df_free_ref): New function.
9880 (df_reg_chain_unlink, df_free_collection_rec,
9881 df_sort_and_compress_refs): Call df_free_ref.
9882 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
9884 (df_ref_create_structure): Allocate df_ref_extract if offset and
9885 width fields are used.
9886 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
9887 (df_uses_record): Get offset and width from ZERO_EXTRACT
9889 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
9890 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
9891 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
9892 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
9893 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
9894 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
9895 (df_ref_extract): New structure.
9896 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
9897 (df_ref_create): Add width and offset parameters.
9899 2008-03-05 Richard Guenther <rguenther@suse.de>
9901 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9902 Use ranges_overlap_p.
9903 (offset_overlaps_with_access): Rename
9904 to ranges_overlap_p and move ...
9905 * tree-flow-inline.h (ranges_overlap_p): ... here.
9907 * tree.h (get_inner_reference, handled_component_p): Update
9910 * tree.h (record_component_aliases, get_alias_set,
9911 alias_sets_conflict_p, alias_sets_must_conflict_p,
9912 objects_must_conflict_p): Move declarations ...
9913 * alias.h (record_component_aliases, get_alias_set,
9914 alias_sets_conflict_p, alias_sets_must_conflict_p,
9915 objects_must_conflict_p): ... here.
9916 Include coretypes.h.
9917 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
9919 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
9921 * cfg.c: Include tree-flow.h.
9922 (remove_edge_raw): Call redirect_edge_var_map_clear.
9923 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
9924 * tree-flow-inline.h (redirect_edge_var_map_def): New.
9925 (redirect_edge_var_map_result): New.
9926 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
9927 PENDING_STMT use with redirect_edge_var_map_*.
9928 * tree-ssa.c (edge_var_maps): New definition.
9929 (redirect_edge_var_map_add): New.
9930 (redirect_edge_var_map_clear): New.
9931 (redirect_edge_var_map_dup): New.
9932 (redirect_edge_var_map_vector): New.
9933 (redirect_edge_var_map_destroy): New.
9934 (ssa_redirect_edge): Replace PENDING_STMT use with
9935 redirect_edge_var_map_*.
9936 (flush_pending_stmts): Same.
9937 (delete_tree_ssa): Destroy edge var map.
9938 * tree-flow.h (struct _edge_var_map): New.
9939 Define edge_var_map vector type.
9940 Declare redirect_edge_var_map_* prototypes.
9941 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
9942 * tree-cfg.c (reinstall_phi_args): Replace
9943 PENDING_STMT use with redirect_edge_var_map_*.
9945 2008-03-05 Richard Guenther <rguenther@suse.de>
9947 PR tree-optimization/35472
9948 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
9949 whose single use_stmt has a overlapping set of loaded and
9950 stored symbols as that use_stmt might be a noop assignment then.
9952 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
9954 * gthr-rtems.h: Implement __gthread_mutex_destroy.
9956 2008-03-05 Richard Guenther <rguenther@suse.de>
9959 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
9960 should be constants.
9961 * tree-cfg.c (verify_expr): Verify it.
9962 * fold-const.c (fold_truthop): Remove code generating
9963 BIT_FIELD_REFs of structure bases.
9964 (fold_binary): Likewise.
9965 (fold_ternary): Position and size of BIT_FIELD_REFs are
9966 always host integers.
9967 (make_bit_field_ref): Remove.
9968 (optimize_bit_field_compare): Remove.
9969 (all_ones_mask_p): Remove.
9971 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
9974 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
9975 (split_block_and_df_analyze): New. Split basic block and rebuild
9977 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
9979 (split_pattern_seq): Likewise.
9980 (erase_matching_seqs): Likewise.
9981 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
9983 2008-03-04 Geoff Keating <geoffk@apple.com>
9985 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
9986 declaration and code.
9987 (tree_invalid_nonnegative_warnv_p): Likewise.
9989 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
9991 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
9992 examples. Truncate option-names then causing overfull hbox.
9994 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9997 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
9999 * configure: Rebuilt.
10001 2008-03-04 Rafael Espindola <espindola@google.com>
10003 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
10004 (tree_unary_nonnegative_warnv_p): New.
10005 (tree_binary_nonnegative_warnv_p): New.
10006 (tree_single_nonnegative_warnv_p): New.
10007 (tree_invalid_nonnegative_warnv_p): New.
10008 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
10010 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10013 * opts.c (handle_option): Postpone 'unknown option' errors only for
10016 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
10019 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
10022 2008-03-04 Rafael Espindola <espindola@google.com>
10024 * fold-const.c (tree_unary_nonzero_warnv_p): New.
10025 (tree_binary_nonzero_warnv_p): New.
10026 (tree_single_nonzero_warnv_p): New.
10027 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
10029 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
10031 PR middle-end/35456
10032 * fold-const.c (fold_cond_expr_with_comparison): Prevent
10033 transformations for modes that have signed zeros.
10034 * ifcvt.c (noce_try_abs): Ditto.
10036 2008-03-04 Joseph Myers <joseph@codesourcery.com>
10038 * config/i386/i386.c (override_options): Force
10039 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
10041 2008-03-04 Jan Hubicka <jh@suse.cz>
10044 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
10047 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
10049 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
10050 label to probe the stack.
10052 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
10054 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
10055 (__gthr_win32_mutex_destroy): Declare.
10056 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
10057 __gthr_win32_mutex_destroy.
10058 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
10060 2008-03-03 Jan Hubicka <jh@suse.cz>
10063 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
10064 aggressive on inlining cold calls.
10066 2008-03-03 Richard Guenther <rguenther@suse.de>
10068 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
10069 struct copies into the expression table.
10070 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
10071 (try_to_simplify): Likewise.
10072 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
10073 integral and pointer arguments which do not change the
10074 precision to NOP_EXPRs.
10075 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
10076 VIEW_CONVERT_EXPR case.
10078 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
10080 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
10081 defined in a loop at depth 0 is invariant.
10082 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
10083 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
10084 be called at loop depth 0.
10086 2008-03-02 Jakub Jelinek <jakub@redhat.com>
10089 * gcc.c (process_command): Update copyright notice dates.
10090 * gcov.c (print_version): Likewise.
10091 * gcov-dump.c (print_version): Likewise.
10092 * mips-tfile.c (main): Likewise.
10093 * mips-tdump.c (main): Likewise.
10095 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10098 * c-common.c (flag_permissive): Delete.
10099 (constant_expression_warnings): Check flags first.
10100 (constant_expression_error): New.
10101 * c-common.h (flag_permissive): Delete.
10102 (constant_expression_error): Declare.
10103 * flags.h (flag_permissive): Declare. Update description.
10104 * diagnostic.c (pedwarn): Update.
10106 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
10107 (permissive_error_kind): New.
10108 * toplev.c (flag_permissive): Define. Update description.
10109 * toplev.h (permissive_error_kind): Declare.
10110 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
10111 (pedwarn_c90): Use pedantic_warning_kind.
10112 * c-opts.c (c_common_post_options): flag_permissive does not affect
10113 flag_pedantic_errors.
10115 2008-03-02 Joseph Myers <joseph@codesourcery.com>
10117 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
10118 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
10119 __absvsi2, __absvDI2): Use unsigned arithmetic.
10121 2008-03-02 Andi Kleen <ak@suse.de>
10122 Richard Guenther <rguenther@suse.de>
10124 * struct-equiv.c: Remove file.
10125 * cfg_cleanup.c (condjump_equiv_p): Remove.
10126 * Makefile.in (OBJS-common): Remove struct-equiv.o.
10127 (struct-equiv.o): Remove rule.
10128 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
10129 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
10130 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
10132 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
10134 * ifcvt.c (noce_process_if_block): Try to handle only the then
10135 block if the else block exists but isn't suitable.
10137 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
10140 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
10141 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
10142 regression from previous patch.
10144 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
10147 * gthr.h: Add __gthread_mutex_destroy as a function that must be
10149 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
10150 * gthr-single.h (__gthread_mutex_destroy): Likewise.
10151 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
10152 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
10153 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
10154 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
10155 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
10156 (__gthread_mutex_destroy_function): Rename to
10157 __gthread_mutex_destroy.
10158 * gthr-dce.h (__gthread_mutex_destroy): Call
10159 pthread_mutex_destroy.
10160 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
10161 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
10162 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
10164 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
10166 * df-scan.c (df_ref_chain_change_bb): Simplify.
10167 (df_insn_change_bb): Add new_bb argument. Simplify. Call
10168 set_block_for_insn if there's any change.
10169 * df.h ((df_insn_change_bb): Fix prototype.
10170 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
10171 df_insn_change_bb, don't call set_block_for_insn.
10172 * emit-rtl.c (reorder_insns): Likewise.
10173 * haifa-sched.c (move_insn): Likewise.
10175 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
10177 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
10179 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
10181 * tree-flow-inline.h (next_readonly_imm_use): Return
10182 NULL_USE_OPERAND_P after the end.
10184 2008-03-01 Richard Guenther <rguenther@suse.de>
10186 PR tree-optimization/35411
10187 * tree-sra.c (sra_build_assignment): Split conversion to
10188 final type to a separate statement if we are not assigning
10191 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
10193 * fold-const.c (fold_convertible_p): Correct the logic to follow
10194 that in fold_convert().
10196 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
10199 * tree-inline.c (build_duplicate_type): When we make a
10200 duplicate type, make it unique in the canonical types system.
10202 2008-02-29 Tom Tromey <tromey@redhat.com>
10204 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
10205 input_file_stack_history, input_file_stack_restored): Remove.
10206 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
10207 * input.h (struct file_stack): Remove.
10208 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
10209 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
10211 * diagnostic.h (struct diagnostic_context) <last_module>: Change
10213 (diagnostic_last_module_changed): Add 'map' argument.
10214 (diagnostic_set_last_function): Likewise.
10215 * diagnostic.c (undiagnostic_report_current_module): Iterate using
10216 line map, not input_file_stack.
10217 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
10219 2008-02-29 Paul Brook <paul@codesourcery.com>
10221 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
10223 2008-02-29 Paul Brook <paul@codesourcery.com>
10225 * config/arm/ieee754-df.S (muldf3): Use RET macros.
10227 2008-02-29 Richard Guenther <rguenther@suse.de>
10229 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
10231 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
10232 value for comparing for a store match.
10233 (simplify_unary_expression): Do nothing for SSA_NAMEs.
10234 (try_to_simplify): Do not do a full-blown reference lookup.
10236 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
10238 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
10239 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
10241 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
10243 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
10245 * tree-loop-linear.c (try_interchange_loops): Compare memory access
10246 strides against cache sizes.
10248 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
10250 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
10253 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
10255 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
10256 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
10257 is smaller than the original promoted value.
10258 (simplify_subreg): If OP is a SUBREG, try to preserve its
10259 SUBREG_PROMOTED_VAR_P information.
10261 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
10263 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
10264 (VN_INFO_GET): Allocate new objects on the obstack.
10265 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
10266 for rpo_numbers_temp, for consistency.
10267 (free_scc_vn): Free the obstack.
10269 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
10271 * doc/invoke.texi: Document -ftree-loop-distribution.
10272 * tree-loop-distribution.c: New.
10273 * tree-pass.h (pass_loop_distribution): New.
10274 * graphds.h (struct graph): Add htab_t indices.
10275 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
10276 * tree-vectorizer.c (rename_variables_in_loop): Extern.
10277 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
10278 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
10279 * tree-data-ref.c (debug_data_dependence_relations): New.
10280 (dump_data_dependence_relation): Also print data references.
10281 (free_data_ref): Extern.
10282 (same_access_functions): Moved...
10283 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
10284 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
10285 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
10286 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
10287 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
10288 (stmts_from_loop): Skip LABEL_EXPR.
10289 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
10291 (build_rdg): Initialize rdg->indices htab.
10292 (free_rdg, stores_from_loop, ref_base_address,
10293 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
10294 have_similar_memory_accesses_1, ref_base_address_1,
10295 remove_similar_memory_refs): New.
10296 * tree-data-ref.h: Depend on tree-chrec.h.
10297 (debug_data_dependence_relations, free_data_ref): Declared.
10298 (same_access_functions): ... here.
10299 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
10301 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
10302 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
10303 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
10304 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
10305 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
10306 rdg_vertex_for_stmt): Declared.
10307 (struct rdg_edge): Add level.
10309 (free_rdg, stores_from_loop, remove_similar_memory_refs,
10310 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
10312 (rdg_has_similar_memory_accesses): New.
10313 * tree-vect-analyze.c: Remove unused static decls.
10314 * lambda.h (dependence_level): New.
10315 * common.opt (ftree-loop-distribution): New.
10316 * tree-flow.h (mark_virtual_ops_in_bb,
10317 slpeel_tree_duplicate_loop_to_edge_cfg,
10318 rename_variables_in_loop): Declared.
10319 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
10320 (OBJS-common): Add tree-loop-distribution.o.
10321 (tree-loop-distribution.o): New rule.
10322 * tree-cfg.c (mark_virtual_ops_in_bb): New.
10323 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
10324 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
10326 2008-02-28 Joseph Myers <joseph@codesourcery.com>
10329 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
10330 other than structures and unions.
10332 2008-02-28 Richard Guenther <rguenther@suse.de>
10335 2008-02-26 Richard Guenther <rguenther@suse.de>
10337 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
10338 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
10339 (lookup_decl_from_uid): Declare.
10340 (remove_decl_from_map): Likewise.
10341 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
10342 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
10343 (decl_for_uid_map): New global hashtable mapping DECL_UID
10345 (init_ttree): Allocate it.
10346 (insert_decl_to_uid_decl_map): New helper function.
10347 (make_node_stat): Insert new decls into the map.
10348 (copy_node_stat): Likewise.
10349 (lookup_decl_from_uid): New function.
10350 (remove_decl_from_map): Likewise.
10351 (print_decl_for_uid_map_statistics): New helper.
10352 (dump_tree_statistics): Call it.
10354 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
10355 (referenced_var_iterator): Adjust.
10356 (FOR_EACH_REFERENCED_VAR): Adjust.
10357 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
10358 (num_referenced_vars): Adjust.
10359 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
10360 (first_referenced_var): Remove.
10361 (end_referenced_vars_p): Likewise.
10362 (next_referenced_var): Likewise.
10363 (referenced_var_iterator_set): New helper function.
10364 * tree-dfa.c (referenced_var_lookup): Adjust.
10365 (referenced_var_check_and_insert): Likewise.
10366 (remove_referenced_var): Likewise.
10367 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
10368 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10369 (verify_call_clobbering): Likewise.
10370 (verify_memory_partitions): Likewise.
10371 (init_tree_ssa): Allocate bitmap instead of hashtable for
10373 (delete_tree_ssa): Adjust.
10374 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
10375 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10376 (compute_tag_properties): Likewise.
10377 (set_initial_properties): Likewise.
10378 (find_partition_for): Likewise.
10379 (update_reference_counts): Likewise.
10380 (dump_may_aliases_for): Likewise.
10381 * tree-ssa-operands.c (add_virtual_operand): Likewise.
10382 (add_call_clobber_ops): Likewise.
10383 (add_call_read_ops): Likewise.
10384 (get_asm_expr_operands): Likewise.
10385 * tree-into-ssa.c (dump_decl_set): Likewise.
10386 (update_ssa): Likewise.
10387 * tree-sra.c (scan_function): Likewise.
10388 (decide_instantiations): Likewise.
10389 (scalarize_parms): Likewise.
10390 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
10391 (dsa_named_for): Likewise.
10392 * tree-ssa-structalias.c (update_alias_info): Likewise.
10393 (merge_smts_into): Likewise.
10395 2008-02-27 David Daney <ddaney@avtrex.com>
10398 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
10399 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
10400 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
10401 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
10402 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
10404 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
10407 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
10408 (BUILT_IN_NEXTTOWARD): Remove.
10409 (BUILT_IN_NEXTTOWARDF): Ditto.
10410 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
10411 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
10413 2008-02-27 Tom Tromey <tromey@redhat.com>
10415 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
10416 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
10418 2008-02-27 Jan Beulich <jbeulich@novell.com>
10420 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
10421 update the respective field on newdecl.
10423 2008-02-27 Revital Eres <eres@il.ibm.com>
10425 PR rtl-optimization/34999
10426 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
10427 crossing edges that ends with a call insn.
10428 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
10429 call insn and clear the EDGE_CROSSING flag of the crossing edge
10430 when fixing fallthru edges.
10432 2008-02-27 Richard Guenther <rguenther@suse.de>
10434 PR middle-end/35390
10435 * fold-const.c (fold_unary): Return the correct argument,
10436 converted to the result type.
10438 2008-02-27 Richard Guenther <rguenther@suse.de>
10440 PR middle-end/34971
10441 * expr.c (expand_expr_real_1): Assert on rotates that operate
10443 * fold-const.c (fold_binary): Use the types precision, not the
10444 bitsize of the mode if folding rotate expressions. Build rotates
10445 only for full modes.
10447 2008-02-27 Jakub Jelinek <jakub@redhat.com>
10449 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
10450 and CPP_PRAGMA_EOL.
10451 * c-pragma.c (pragma_ns_name): New typedef.
10452 (registered_pp_pragmas): New variable.
10453 (c_pp_lookup_pragma): New function.
10454 (c_register_pragma_1): If flag_preprocess_only, do nothing
10455 for non-expanded pragmas, for expanded ones push pragma's
10456 namespace and name into registered_pp_pragmas vector.
10457 (c_invoke_pragma_handler): Register OpenMP pragmas even when
10458 flag_preprocess_only, don't register GCC pch_preprocess
10459 pragma if flag_preprocess_only.
10460 * c-opts.c (c_common_init): Call init_pragma even if
10461 flag_preprocess_only.
10462 * c-pragma.c (c_pp_lookup_pragma): New prototype.
10463 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
10464 cpp_register_pragma if flag_preprocess_only.
10466 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10469 * c-parser.c (c_parser_translation_unit): Warn for empty
10470 translation unit, not empty source file.
10472 2008-02-26 Paul Brook <paul@codesourcery.com>
10474 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
10475 operand for Thumb-2.
10476 * config/arm/arm.h (reg_class): Add CORE_REGS.
10477 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
10478 (BASE_REG_CLASS): Use CORE_REGS.
10479 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
10480 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
10481 (REGNO_OK_FOR_INDEX_P): Exclude SP.
10482 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
10483 ARM_REGNO_OK_FOR_INDEX_P.
10484 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
10485 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
10486 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
10487 (ldm/stm peepholes): Ditto.
10488 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
10489 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
10490 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
10491 * config/arm/constraints.md: Enable "k" constraint on ARM.
10493 2008-02-27 Ben Elliston <bje@au.ibm.com>
10495 * config/rs6000/rs6000.c: Annotate cache line size field in all
10496 instances of struct processor_costs.
10498 2008-02-26 David Edelsohn <edelsohn@gnu.org>
10500 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
10501 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
10502 jump_bypass): New counters.
10503 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
10504 * dce.c (gate_ud_dce): Same.
10505 (gate_fast_dce): Same.
10506 * dse.c (gate_dse1): New function.
10507 (gate_dse2): New function.
10508 (gate_dse): Merge results of new gate functions.
10509 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
10510 (gate_handle_jump_bypass): Add dbg_cnt.
10511 (gate_handle_gcse): Add dbg_cnt.
10512 * ifcvt.c (gate_handle_if_conversion): Same.
10513 (gate_handle_if_after_combine): Same.
10514 (gate_handle_if_after_reload): Same.
10515 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
10517 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
10519 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
10521 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
10523 2008-02-26 Jason Merrill <jason@redhat.com>
10526 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
10527 alone if it's the naming decl for the type's main variant.
10529 2008-02-26 Tom Tromey <tromey@redhat.com>
10531 * system.h (USE_MAPPED_LOCATION): Poison.
10532 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
10533 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
10534 (make_goto_expr_edges): Likewise.
10535 (remove_bb): Likewise.
10536 (execute_warn_function_return): Likewise.
10537 * basic-block.h (struct edge_def) <goto_locus>: Change type to
10539 * c-common.c (fname_decl): Remove old location code.
10540 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
10542 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
10544 (ASM_INPUT_SOURCE_LOCATION): Likewise.
10545 (gen_rtx_ASM_INPUT): Likewise.
10546 (gen_rtx_ASM_INPUT_loc): Likewise.
10547 (get_rtx_asm_OPERANDS): Remove.
10548 * cfglayout.c (insn_locators_alloc): Remove old location code.
10549 (set_curr_insn_source_location): Likewise.
10550 (curr_insn_locator): Likewise.
10551 * print-tree.c (print_node): Remove old location code.
10552 * tree-mudflap.c (mf_varname_tree): Remove old location code.
10553 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
10554 * cfgexpand.c (expand_gimple_cond_expr): Don't use
10555 location_from_locus.
10556 (construct_exit_block): Remove old location code.
10557 * emit-rtl.c (force_next_line_note): Remove old location code.
10558 * profile.c (branch_prob): Remove old location code.
10559 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
10560 LOC_LINE): Remove old-location variants.
10561 * langhooks.c (lhd_print_error_function): Remove old location
10563 * configure, config.in: Rebuilt.
10564 * configure.ac (--enable-mapped-location): Remove.
10565 * c-decl.c (c_init_decl_processing): Remove old location code.
10566 (finish_function): Likewise.
10567 * recog.c (decode_asm_operands): Remove old location code.
10568 * c-pch.c (c_common_read_pch): Remove old location code.
10569 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
10571 * gimple-low.c (lower_function_body): Remove old location code.
10572 * toplev.c (unknown_location): Remove.
10573 (push_srcloc): Remove old-location variant.
10574 (process_options): Remove old location code.
10575 (lang_dependent_init): Likewise.
10576 * input.h (UNKNOWN_LOCATION): Move definition.
10577 (location_t): Undeprecate.
10578 (source_locus): Remove.
10579 (location_from_locus): Remove.
10580 (struct location_s): Remove.
10581 Remove all old-location code.
10582 (input_line, input_filename): Remove.
10583 * final.c (final_scan_insn): Remove old location code.
10584 * diagnostic.c (diagnostic_build_prefix): Remove
10585 USE_MAPPED_LOCATION test.
10586 * tree.h (gimple_stmt) <locus>: Now a location_t.
10587 (tree_exp) <locus>: Likewise.
10588 (DECL_IS_BUILTIN): Remove old-location variant.
10589 (annotate_with_file_line, annotate_with_locus): Likewise.
10590 (expr_locus, set_expr_locus): Update.
10591 * tree.c (build1_stat): Remove old location code.
10592 (last_annotated_node): Remove.
10593 (annotate_with_file_line): Remove old-location variant.
10594 (annotate_with_locus): Likewise.
10595 (expr_location): Remove old location code.
10596 (set_expr_location): Likewise.
10597 (expr_has_location): Likewise.
10598 (expr_locus): Likewise.
10599 (set_expr_locus): Likewise.
10600 (expr_filename): Don't use location_from_locus.
10601 (expr_lineno): Likewise.
10602 * rtl-error.c (location_for_asm): Remove old location code.
10603 * c-lex.c (cb_line_change): Remove old location code.
10604 (fe_file_change): Likewise.
10605 (cb_def_pragma): Likewise.
10606 (c_lex_with_flags): Likewise.
10607 * gengtype.c (do_typedef): Don't special-case location types.
10608 (define_location_structures): Remove.
10609 (main): Don't call define_location_structures.
10610 * tree-pretty-print.c (dump_implicit_edges): Remove old location
10613 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10616 * builtins.def (BUILT_IN_STDARG_START): Remove.
10617 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
10618 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10619 * tree-inline.c (inline_forbidden_p_1): Likewise.
10621 2008-02-26 Richard Guenther <rguenther@suse.de>
10623 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
10624 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
10625 (lookup_decl_from_uid): Declare.
10626 (remove_decl_from_map): Likewise.
10627 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
10628 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
10629 (decl_for_uid_map): New global hashtable mapping DECL_UID
10631 (init_ttree): Allocate it.
10632 (insert_decl_to_uid_decl_map): New helper function.
10633 (make_node_stat): Insert new decls into the map.
10634 (copy_node_stat): Likewise.
10635 (lookup_decl_from_uid): New function.
10636 (remove_decl_from_map): Likewise.
10637 (print_decl_for_uid_map_statistics): New helper.
10638 (dump_tree_statistics): Call it.
10640 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
10641 (referenced_var_iterator): Adjust.
10642 (FOR_EACH_REFERENCED_VAR): Adjust.
10643 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
10644 (num_referenced_vars): Adjust.
10645 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
10646 (first_referenced_var): Remove.
10647 (end_referenced_vars_p): Likewise.
10648 (next_referenced_var): Likewise.
10649 (referenced_var_iterator_set): New helper function.
10650 * tree-dfa.c (referenced_var_lookup): Adjust.
10651 (referenced_var_check_and_insert): Likewise.
10652 (remove_referenced_var): Likewise.
10653 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
10654 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10655 (verify_call_clobbering): Likewise.
10656 (verify_memory_partitions): Likewise.
10657 (init_tree_ssa): Allocate bitmap instead of hashtable for
10659 (delete_tree_ssa): Adjust.
10660 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
10661 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10662 (compute_tag_properties): Likewise.
10663 (set_initial_properties): Likewise.
10664 (find_partition_for): Likewise.
10665 (update_reference_counts): Likewise.
10666 (dump_may_aliases_for): Likewise.
10667 * tree-ssa-operands.c (add_virtual_operand): Likewise.
10668 (add_call_clobber_ops): Likewise.
10669 (add_call_read_ops): Likewise.
10670 (get_asm_expr_operands): Likewise.
10671 * tree-into-ssa.c (dump_decl_set): Likewise.
10672 (update_ssa): Likewise.
10673 * tree-sra.c (scan_function): Likewise.
10674 (decide_instantiations): Likewise.
10675 (scalarize_parms): Likewise.
10676 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
10677 (dsa_named_for): Likewise.
10678 * tree-ssa-structalias.c (update_alias_info): Likewise.
10679 (merge_smts_into): Likewise.
10681 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10684 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
10685 * c-opts.c (c_common_handle_option): Wall enables
10686 Wvolatile-register-var.
10687 * common.opt: Move Wvolatile-register-var to...
10690 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10692 * common.opt (Wlarger-than=): New.
10693 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
10695 * opts.c (common_handle_option): Handle -Wlarger-than=.
10696 * optc-gen.awk: Likewise.
10697 * opth-gen.awk: Likewise.
10698 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
10699 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10701 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10703 * c-common.c (match_case_to_enum_1): Add appropriate
10704 OPT_W* parameter to warning.
10705 (c_do_switch_warnings): Likewise.
10706 * c-typeck.c (warning_init): Add one more parameter following
10707 'warning' function.
10708 (push_init_level): Update call to warning_init.
10709 (pop_init_level): Likewise.
10710 (add_pending_init): Likewise.
10711 (output_init_element: Likewise.
10713 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10716 * toplev.c (toplev_main): If there are warnings or error, print
10717 errors for ignored options.
10718 * opts.c (ignored_options): New static variable.
10719 (postpone_unknown_option_error): New.
10720 (print_ignored_options): New.
10721 (handle_option): Postpone errors for unknown -Wno-* options.
10722 * opts.h (print_ignored_options): Declare.
10724 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
10726 * config/mips/mips.md (loadgp_blockage, blockage): Change type
10729 2008-02-25 Richard Guenther <rguenther@suse.de>
10732 2008-02-25 Richard Guenther <rguenther@suse.de>
10734 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
10735 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
10736 (lookup_decl_from_uid): Declare.
10737 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
10738 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
10739 (decl_for_uid_map): New global hashtable mapping DECL_UID
10741 (init_ttree): Allocate it.
10742 (insert_decl_to_uid_decl_map): New helper function.
10743 (make_node_stat): Insert new decls into the map.
10744 (copy_node_stat): Likewise.
10745 (lookup_decl_from_uid): New function.
10746 (print_decl_for_uid_map_statistics): New helper.
10747 (dump_tree_statistics): Call it.
10749 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
10750 (referenced_var_iterator): Adjust.
10751 (FOR_EACH_REFERENCED_VAR): Adjust.
10752 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
10753 (num_referenced_vars): Adjust.
10754 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
10755 (first_referenced_var): Remove.
10756 (end_referenced_vars_p): Likewise.
10757 (next_referenced_var): Likewise.
10758 (referenced_var_iterator_set): New helper function.
10759 * tree-dfa.c (referenced_var_lookup): Adjust.
10760 (referenced_var_check_and_insert): Likewise.
10761 (remove_referenced_var): Likewise.
10762 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
10763 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10764 (verify_call_clobbering): Likewise.
10765 (verify_memory_partitions): Likewise.
10766 (init_tree_ssa): Allocate bitmap instead of hashtable for
10768 (delete_tree_ssa): Adjust.
10769 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
10770 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10771 (compute_tag_properties): Likewise.
10772 (set_initial_properties): Likewise.
10773 (find_partition_for): Likewise.
10774 (update_reference_counts): Likewise.
10775 (dump_may_aliases_for): Likewise.
10776 * tree-ssa-operands.c (add_virtual_operand): Likewise.
10777 (add_call_clobber_ops): Likewise.
10778 (add_call_read_ops): Likewise.
10779 (get_asm_expr_operands): Likewise.
10780 * tree-into-ssa.c (dump_decl_set): Likewise.
10781 (update_ssa): Likewise.
10782 * tree-sra.c (scan_function): Likewise.
10783 (decide_instantiations): Likewise.
10784 (scalarize_parms): Likewise.
10785 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
10786 (dsa_named_for): Likewise.
10787 * tree-ssa-structalias.c (update_alias_info): Likewise.
10788 (merge_smts_into): Likewise.
10790 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
10793 * doc/invoke.texi (-fcx-limited-range): Document new option.
10794 * toplev.c (process_options): Handle -fcx-fortran-rules.
10795 * common.opt: Add documentation for -fcx-fortran-rules.
10797 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
10800 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
10801 actual behaviour and C99.
10803 2008-02-26 Ben Elliston <bje@au.ibm.com>
10805 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
10806 (ASM_CPU_POWER6_SPEC): Likewise.
10807 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
10808 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
10809 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
10811 2008-02-25 Richard Guenther <rguenther@suse.de>
10813 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
10814 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
10815 (lookup_decl_from_uid): Declare.
10816 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
10817 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
10818 (decl_for_uid_map): New global hashtable mapping DECL_UID
10820 (init_ttree): Allocate it.
10821 (insert_decl_to_uid_decl_map): New helper function.
10822 (make_node_stat): Insert new decls into the map.
10823 (copy_node_stat): Likewise.
10824 (lookup_decl_from_uid): New function.
10825 (print_decl_for_uid_map_statistics): New helper.
10826 (dump_tree_statistics): Call it.
10828 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
10829 (referenced_var_iterator): Adjust.
10830 (FOR_EACH_REFERENCED_VAR): Adjust.
10831 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
10832 (num_referenced_vars): Adjust.
10833 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
10834 (first_referenced_var): Remove.
10835 (end_referenced_vars_p): Likewise.
10836 (next_referenced_var): Likewise.
10837 (referenced_var_iterator_set): New helper function.
10838 * tree-dfa.c (referenced_var_lookup): Adjust.
10839 (referenced_var_check_and_insert): Likewise.
10840 (remove_referenced_var): Likewise.
10841 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
10842 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10843 (verify_call_clobbering): Likewise.
10844 (verify_memory_partitions): Likewise.
10845 (init_tree_ssa): Allocate bitmap instead of hashtable for
10847 (delete_tree_ssa): Adjust.
10848 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
10849 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
10850 (compute_tag_properties): Likewise.
10851 (set_initial_properties): Likewise.
10852 (find_partition_for): Likewise.
10853 (update_reference_counts): Likewise.
10854 (dump_may_aliases_for): Likewise.
10855 * tree-ssa-operands.c (add_virtual_operand): Likewise.
10856 (add_call_clobber_ops): Likewise.
10857 (add_call_read_ops): Likewise.
10858 (get_asm_expr_operands): Likewise.
10859 * tree-into-ssa.c (dump_decl_set): Likewise.
10860 (update_ssa): Likewise.
10861 * tree-sra.c (scan_function): Likewise.
10862 (decide_instantiations): Likewise.
10863 (scalarize_parms): Likewise.
10864 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
10865 (dsa_named_for): Likewise.
10866 * tree-ssa-structalias.c (update_alias_info): Likewise.
10867 (merge_smts_into): Likewise.
10869 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
10872 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
10873 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
10874 * alias.h (nonoverlapping_memrefs_p): Likewise.
10876 2008-02-25 Jan Beulich <jbeulich@novell.com>
10878 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
10879 * config/i386/netware-libgcc.exp: Add __bswap?i2,
10880 __emultls_get_address, __emultls_register_common,
10881 __floatundi?f, and _Unwind_GetIPInfo.
10882 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
10883 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
10884 (gen_regparm_prefix): Likewise.
10885 (i386_nlm_encode_section_info): Sync with
10886 config/i386/winnt.c:i386_pe_encode_section_info().
10887 (i386_nlm_maybe_mangle_decl_assembler_name): New.
10888 i386_nlm_mangle_decl_assembler_name): New.
10889 (netware_override_options): New.
10890 * config/i386/netware.h (netware_override_options): Declare.
10891 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
10892 (i386_nlm_mangle_decl_assembler_name): Declare.
10893 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
10895 2008-02-25 Ben Elliston <bje@au.ibm.com>
10898 * c-decl.c (grokdeclarator): Remove unused local variables
10899 `typedef_type' and `type_as_written'.
10901 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
10902 unused local variable `has_hot_blocks'.
10903 (fix_crossing_conditional_branches): Remove unused local variable
10906 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
10908 PR middle-end/19984
10909 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
10910 using DEF_C99_BUILTIN.
10911 (BUILT_IN_NANF): Ditto.
10912 (BUILT_IN_NANL): Ditto.
10914 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
10915 Revital Eres <eres@il.ibm.com>
10917 * modulo-sched.c (calculate_must_precede_follow): Address TODO
10918 regarding the order of two dependent insns in the same row.
10920 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
10922 * stor-layout.c (layout_decl): Do not bump the alignment of a
10923 bit-field to more than byte alignment if it is packed.
10925 2008-02-24 David Edelsohn <edelsohn@gnu.org>
10927 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
10930 2008-02-24 Diego Novillo <dnovillo@google.com>
10932 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
10935 * tree-vrp.c (vrp_evaluate_conditional): With
10936 -Wtype-limits, emit a warning when comparing against a
10937 constant outside the natural range of OP0's type.
10938 * c.opt (Wtype-limits): Move ...
10939 * common.opt (Wtype-limits): ... here.
10941 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
10943 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
10944 * config/rs6000/e300c2c3.md: New file.
10945 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10947 (rs6000_override_options): Add e300c2 and e300c3 cases to
10948 processor_target_table. Do not allow usage of Altivec or Spe
10949 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
10950 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
10951 * config/rs6000/rs6000.h (processor_type): Add
10952 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
10953 (ASM_CPU_SPEC): Add e300c2 and e300c3.
10954 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
10955 and ppce300c3. Include e300c2c3.md.
10957 2008-02-23 David Edelsohn <edelsohn@gnu.org>
10959 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
10960 instead of TARGET_STRICT_ALIGN.
10962 2008-02-23 Joseph Myers <joseph@codesourcery.com>
10964 * explow.c (memory_address): Assert that the generated address is
10967 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
10970 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
10971 * config/darwin-ppc-ldouble-patch.def: New file.
10972 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
10973 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
10974 SUBTARGET_INIT_BUILTINS if defined.
10975 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
10978 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
10981 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
10982 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
10984 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
10987 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
10988 file" warning condtional on -Winvalid-PCH.
10990 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
10992 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
10994 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
10998 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
10999 prevent reload from using MMX registers.
11000 (*mov<mode>_internal): Ditto.
11001 (*movv2sf_internal_rex64): Ditto.
11002 (*movv2sf_internal): Ditto.
11004 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11006 PR documentation/31569
11007 * doc/install.texi2html: Use makeinfo --no-number-sections.
11009 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
11011 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
11012 ensure that we can address an entire entity > 8 bytes. Don't
11013 generate reg+reg addressing for such data.
11015 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
11017 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
11018 strings when optimizing for size, unless the target cares about
11021 2008-02-22 Tom Tromey <tromey@redhat.com>
11023 * regclass.c (current_pass): Remove declaration.
11025 2008-02-22 Anatoly Sokolov <aesok@post.ru>
11027 * config/avr/libgcc.S (__RAMPZ__): Define.
11028 (__do_copy_data): Add for devices with 128KB code memory.
11030 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
11032 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11034 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
11036 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
11038 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
11041 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11044 * c-typeck.c (build_binary_op): Warn about floating point
11045 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
11047 2008-02-21 Janis Johnson <janis187@us.ibm.com>
11050 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
11051 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
11053 (rs6000_override_options): Set altivec_abi as default, not override,
11054 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
11055 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
11056 is used; use new member spe_abi.
11057 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
11058 spe_abi and altivec_abi.
11060 2008-02-22 Tomas Bily <tbily@suse.cz>
11062 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
11064 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11067 * config.build (build_file_translate): Set to `CMD //c' only if
11069 * Makefile.in (build_file_translate): Improve comment.
11071 2008-02-21 Jan Hubicka <jh@suse.cz>
11073 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
11074 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
11075 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
11077 2008-02-21 Michael Matz <matz@suse.de>
11080 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
11082 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
11085 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
11086 as insn constraint.
11087 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
11088 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
11089 SSE_VEC_FLOAT_MODE_P as insn constraint.
11090 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
11091 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
11092 sse4a_movntdf using MODEF mode iterator.
11093 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
11094 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
11095 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
11096 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
11097 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
11098 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
11099 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
11101 2008-02-21 Richard Guenther <rguenther@suse.de>
11103 * tree.def (PAREN_EXPR): New tree code.
11104 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
11106 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
11107 * expr.c (expand_expr_real_1): Likewise.
11108 * tree-inline.c (estimate_num_insns_1): Likewise.
11109 * tree-complex.c (expand_complex_move): Likewise.
11110 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
11113 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
11116 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
11118 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
11121 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
11123 * config/sh/sh.c (find_barrier): Don't go past
11124 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
11126 2008-02-20 DJ Delorie <dj@redhat.com>
11128 * config/h8300/h8300.md (insv): Force source operand to be a register.
11130 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
11131 as a jump, not as a plain insn.
11133 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
11135 * doc/invoke.texi (Warning Options): Add new option
11136 -Wframe-larger-than=.
11137 (-Wframe-larger-than): Document.
11139 * flags.h (warn_frame_larger_than, frame_larger_than_size):
11140 Add declarations for new option variables.
11142 * final.c (final_start_function): Check the frame size
11143 before emission and issue a Wframe-larger-than warning.
11145 * opts.c (warn_frame_larger_than, frame_larger_than_size):
11146 Add definitions for new option variables.
11147 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
11149 * common.opt (Wframe-larger-than=): New option.
11151 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
11153 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
11154 (<sse>_div<mode>3): Ditto.
11155 (<sse>_vmdiv<mode>3): Ditto.
11156 (<sse>_vmsqrt<mode>2): Ditto.
11157 (*smax<mode>3): Ditto.
11158 (sse5_frcz<mode>2): Ditto.
11159 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
11160 as insn constraint.
11162 2008-02-20 Richard Guenther <rguenther@suse.de>
11164 PR middle-end/35265
11165 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
11166 be happy with INTEGRAL_TYPE_P.
11168 2008-02-20 Richard Guenther <rguenther@suse.de>
11170 * fold-const.c (split_tree): Associate floatig-point expressions
11171 if flag_associative_math is set.
11173 2008-02-20 Richard Guenther <rguenther@suse.de>
11175 * tree.h (fold_real_zero_addition_p): Declare.
11176 * fold-const.c (fold_real_zero_addition_p): Export.
11177 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
11178 floating-point operations with zero and one.
11180 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
11182 * doc/install.texi: Correct references to CFLAGS, replacing them
11183 with BOOT_CFLAGS. Document flags used during bootstrap for
11186 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
11188 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
11189 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
11190 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
11192 (smin<mode>3): Ditto from similar patterns.
11193 (smax<mode>3): Ditto.
11194 (*ieee_smin<mode>3): Ditto.
11195 (*ieee_smax<mode>3): Ditto.
11196 * config/i386/sse.md (sse): New mode attribute.
11197 (mov<mode>): Macroize expander from movv4sf and movv2df using
11198 SSEMODEF2P mode iterator.
11199 (<sse>_movnt<mode>): Ditto from similar patterns. Use
11200 SSE_VEC_FLOAT_MODE_P as insn constraint.
11201 (storent<mode>): Ditto.
11202 (storent<mode>): Macroize expander from storentsf and storentdf using
11203 MODEF mode iterator.
11204 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
11205 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
11206 (abs<mode>2): Ditto from similar patterns.
11207 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
11208 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
11209 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
11210 (<sse>_vmsqrt<mode>2): Ditto.
11211 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
11212 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
11213 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
11214 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
11215 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
11216 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
11217 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
11219 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
11220 iterator and SSE_FLOAT_MODE_P as insn constraint.
11221 (<sse>_ucomi): Ditto from similar patterns.
11222 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
11223 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
11224 SSE_VEC_FLOAT_MODE_P as insn constraint.
11225 (vcond<mode>): Ditto from similar patterns.
11226 (and<mode>3, *and<mode>3): Ditto.
11227 (<sse>_nand<mode>3): Ditto.
11228 (ior<mode>3, *ior<mode>3): Ditto.
11229 (xor<mode>3, *xor<mode>3): Ditto.
11230 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
11231 iterator and SSE_FLOAT_MODE_P as insn constraint.
11232 (*nand<mode>3): Ditto from similar patterns.
11233 (*ior<mode>3): Ditto.
11234 (*xor<mode>3): Ditto.
11236 2008-02-20 Ira Rosen <irar@il.ibm.com>
11238 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
11239 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
11240 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
11242 2008-02-19 Jan Hubicka <jh@suse.cz>
11244 * predict.c (tree_bb_level_predictions): Remove variable next
11245 mistakely introduced by previous commit.
11247 2008-02-19 Jan Hubicka <jh@suse.cz>
11249 * predict.c (predict_paths_leading_to): Rewrite.
11250 (predict_paths_for_bb): New.
11251 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
11253 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11256 * Makefile.in (build_file_translate): New.
11257 (gcc-vers.texi): Use it for translating $(abs_srcdir).
11258 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
11259 * configure.ac (build_file_translate): Substitute it.
11260 * configure: Regenerate.
11262 2008-02-19 Jan Hubicka <jh@suse.cz>
11264 PR rtl-optimization/34408
11265 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
11268 2008-02-19 Jan Hubicka <jh@suse.cz>
11270 PR middle-end/28779
11271 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
11274 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
11277 * config/i386/i386-modes.def: Revert the last DI alignment
11278 change until Ada people can look into it.
11280 2008-02-19 Nick Clifton <nickc@redhat.com>
11282 * opts.c (print_specific_help): Fix typo in --help text.
11284 2008-02-19 Jakub Jelinek <jakub@redhat.com>
11287 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
11288 32-bit inline asm without asm alternatives for host GCC < 3.0.
11290 2008-02-19 Richard Guenther <rguenther@suse.de>
11292 PR tree-optimization/34989
11293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
11294 Allow propagation to INDIRECT_REF if we can simplify only.
11296 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11298 * c-common.c (warn_for_collisions_1): Use appropriate option when
11301 2008-02-19 Nick Clifton <nickc@redhat.com>
11304 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
11305 (handle_options): Fix indentation.
11306 (print_filtered_help): If no language-specific options were
11307 displayed tell the user how to list all the options supported by
11308 the language's front-end.
11309 (print_specific_help): Fix indentation and remove duplicate line.
11310 (common_handle_option): Handle the -v option.
11311 For --help enable the display of undocumented options if the -v
11312 switch has been included on the command line.
11313 For --help= check for overlaps in the arguments between the option
11314 classes and the language names and issue a warning when they
11315 cannot be disambiguated.
11316 * c.opt (v): Pass on to the common option handler.
11318 2008-02-19 Revital Eres <eres@il.ibm.com>
11320 * modulo-sched.c (sms_schedule): Change dump message when
11321 create_ddg function fails.
11322 (try_scheduling_node_in_cycle): Rename row to cycle.
11323 (print_partial_schedule): Rename CYCLE to ROW.
11325 2008-02-19 Christian Bruel <christian.bruel@st.com>
11326 Zdenek Dvorak <ook@ucw.cz>
11328 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
11330 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
11333 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
11334 (*x86_movdicc_0_m1_se): Ditto.
11336 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
11338 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
11339 (CMPtype): Define as __gcc_CMPtype.
11340 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
11341 (CMPtype): Define as __gcc_CMPtype.
11343 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
11345 Support valgrind 3.3 for --enable-checking=valgrind.
11346 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
11348 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
11349 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
11350 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
11351 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
11352 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
11353 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
11354 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
11356 * ggc-zone.c: Similar.
11357 * ggc-page.c: Similar.
11359 2008-02-19 Paul Brook <paul@codesourcery.com>
11362 * config/arm/ieee754-df.S: Fix do_it typo.
11363 * config/arm/ieee754-sf.S: Fix do_it typo.
11365 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
11368 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
11369 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
11370 (OPTION_MASK_ISA_SSE_SET): Likewise.
11371 (OPTION_MASK_ISA_SSE2_SET): Likewise.
11372 (OPTION_MASK_ISA_SSE3_SET): Likewise.
11373 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
11374 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
11375 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
11376 (OPTION_MASK_ISA_SSE4_SET): Likewise.
11377 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
11378 (OPTION_MASK_ISA_SSE5_SET): Likewise.
11379 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
11380 (OPTION_MASK_ISA_MMX_UNSET): Updated.
11381 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
11382 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
11383 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
11384 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
11385 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
11386 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
11387 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
11388 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
11389 (OPTION_MASK_ISA_SSE4): Removed.
11390 (ix86_handle_option): Turn on bits in ix86_isa_flags and
11391 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
11392 (override_options): Don't turn on implied SSE/MMX bits in
11395 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
11397 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
11400 2008-02-18 Joey Ye <joey.ye@intel.com>
11402 PR middle-end/34921
11403 * tree-nested.c (insert_field_into_struct): Set type alignment
11404 to field alignment if the former is less than the latter.
11406 2008-02-18 Jakub Jelinek <jakub@redhat.com>
11408 * BASE-VER: Set to 4.4.0.
11410 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11412 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
11413 * doc/cfg.texi: Likewise.
11414 * doc/extend.texi: Likewise.
11415 * doc/gty.texi: Likewise.
11416 * doc/invoke.texi: Likewise.
11417 * doc/loop.texi: Likewise.
11418 * doc/md.texi: Likewise.
11419 * doc/passes.texi: Likewise.
11420 * doc/rtl.texi: Likewise.
11421 * doc/sourcebuild.texi: Likewise.
11422 * doc/tm.texi: Likewise.
11423 * doc/tree-ssa.texi: Likewise.
11425 2008-02-17 Richard Guenther <rguenther@suse.de>
11427 PR middle-end/35227
11428 * tree-complex.c (init_parameter_lattice_values): Handle parameters
11429 without default definition.
11431 2008-02-17 Richard Guenther <rguenther@suse.de>
11433 PR tree-optimization/35231
11434 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
11437 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
11440 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
11441 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
11442 libgcc_cmp_return mode.
11444 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11447 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
11449 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
11451 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
11454 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11456 * doc/c-tree.texi: Use `@.' where appropriate.
11457 * doc/extend.texi: Likewise.
11458 * doc/install.texi: Likewise.
11459 * doc/invoke.texi: Likewise.
11460 * doc/loop.texi: Likewise.
11461 * doc/makefile.texi: Likewise.
11462 * doc/md.texi: Likewise.
11463 * doc/passes.texi: Likewise.
11464 * doc/standards.texi: Likewise.
11465 * doc/tm.texi: Likewise.
11467 2008-02-15 Jakub Jelinek <jakub@redhat.com>
11469 PR middle-end/35196
11470 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
11472 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
11473 rather than in entry_bb.
11475 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
11477 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
11478 libgcc_cmp_return mode.
11480 2008-02-15 Jakub Jelinek <jakub@redhat.com>
11482 PR middle-end/35130
11483 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
11484 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
11486 2008-02-15 Richard Guenther <rguenther@suse.de>
11487 Zdenek Dvorak <ook@ucw.cz>
11489 PR tree-optimization/35164
11490 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
11491 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
11492 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11493 Only propagate addresses which do not have abnormal SSA_NAMEs
11496 2008-02-15 Joseph Myers <joseph@codesourcery.com>
11499 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
11501 2008-02-15 Jan Hubicka <jh@suse.cz>
11503 PR middle-end/35149
11504 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
11506 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
11508 PR middle-end/34621
11509 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
11510 when calculating alignment_pad.
11512 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
11514 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
11515 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
11516 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
11517 and STACK_BOUNDARY define.
11519 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
11521 PR preprocessor/35061
11522 * c-pragma.c (handle_pragma_pop_macro): Check that
11523 pushed_macro_table has been allocated.
11525 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
11527 PR middle-end/35136
11528 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
11529 (force_gimple_operand): Likewise.
11530 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
11531 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
11532 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
11533 (find_interesting_uses_address): Check addressability and alignment
11534 of the base expression only after substituting bases of IVs into it.
11536 2008-02-14 Michael Matz <matz@suse.de>
11539 * function.c (instantiate_virtual_regs_in_insn): Reload address
11540 before falling back to reloading the whole operand.
11542 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
11544 * config/s390/s390.c (s390_mainpool_start): Emit the pool
11545 before the first section switch note.
11547 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11549 * doc/bugreport.texi: Update copyright years.
11550 * doc/c-tree.texi: Likewise.
11551 * doc/cfg.texi: Likewise.
11552 * doc/cpp.texi: Likewise.
11553 * doc/cppinternals.texi: Likewise.
11554 * doc/fragments.texi: Likewise.
11555 * doc/frontends.texi: Likewise.
11556 * doc/gcc.texi: Likewise.
11557 * doc/gty.texi: Likewise.
11558 * doc/hostconfig.texi: Likewise.
11559 * doc/implement-c.texi: Likewise.
11560 * doc/libgcc.texi: Likewise.
11561 * doc/loop.texi: Likewise.
11562 * doc/makefile.texi: Likewise.
11563 * doc/options.texi: Likewise.
11564 * doc/passes.texi: Likewise.
11565 * doc/rtl.texi: Likewise.
11566 * doc/sourcebuild.texi: Likewise.
11567 * doc/standards.texi: Likewise.
11568 * doc/tree-ssa.texi: Likewise.
11569 * doc/trouble.texi: Likewise.
11571 * doc/extend.texi: Use @: or add comma where appropriate.
11572 * doc/invoke.texi: Likewise.
11573 * doc/tm.texi: Likewise.
11575 2008-02-14 Alan Modra <amodra@bigpond.net.au>
11578 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
11581 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
11583 * doc/md.texi (clz, ctz): Add reference.
11584 * doc/rtl.texi (clz, ctz): Likewise.
11586 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11589 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
11592 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
11594 * config/s390/s390.c (struct constant_pool): New field
11595 emit_pool_after added.
11596 (s390_mainpool_start): Set the emit_pool_after flag according
11597 to the section switch notes.
11598 (s390_mainpool_finish): Consider emit_pool_after when emitting
11599 the literal pool at the end of the function.
11600 (s390_chunkify_start): Force literal pool splits at section
11603 2008-02-13 Michael Matz <matz@suse.de>
11606 * var-tracking.c (clobber_variable_part): Correctly traverse the
11609 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11612 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
11613 Add -fdump-ipa-inline.
11614 * tree-dump.c (dump_files): Remove tree-inlined dump.
11615 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
11617 2008-02-12 Richard Guenther <rguenther@suse.de>
11619 PR tree-optimization/35171
11620 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
11623 2008-02-12 Richard Guenther <rguenther@suse.de>
11625 PR middle-end/35163
11626 * fold-const.c (fold_widened_comparison): Use get_unwidened in
11627 value-preserving mode. Disallow final truncation.
11629 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
11631 PR middle-end/35136
11632 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
11633 code from here to...
11634 (force_gimple_operand): ...here.
11636 2008-02-12 Jakub Jelinek <jakub@redhat.com>
11639 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
11640 non-compatible pointers.
11641 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
11642 different FIELD_DECLs, try harder by comparing field offsets, sizes
11645 PR inline-asm/35160
11646 * function.c (match_asm_constraints_1): Don't replace the same input
11649 2008-02-12 Anatoly Sokolov <aesok@post.ru>
11651 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
11652 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
11653 (expand_epilogue): Restore RAMPZ register.
11654 * config/avr/avr.md (RAMPZ_ADDR): New constant.
11656 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
11658 * config/i386/cygwin.asm: (__alloca): Correct calling
11659 convention and alignment.
11660 (__chkstk): Force 8 byte stack alignment.
11662 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
11663 Richard Guenther <rguenther@suse.de>
11665 PR tree-optimization/33992
11666 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
11667 the zero we compare against.
11669 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11671 PR libfortran/35063
11672 * gthr-win32.h (__gthread_mutex_destroy_function): New function
11673 to CloseHandle after unlocking to prevent accumulation of handle
11676 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11678 PR middle_end/34150
11679 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
11680 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
11681 and update LABEL_NUSES during and after reload.
11683 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
11685 PR middle-end/34627
11686 * combine.c (simplify_if_then_else): Make sure the comparison is
11687 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
11689 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
11692 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
11693 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
11694 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
11695 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
11696 * tree.h (get_type_static_bounds): Likewise.
11698 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11700 * doc/invoke.texi (Option Summary, C++ Dialect Options)
11701 (Objective-C and Objective-C++ Dialect Options, Warning Options):
11702 Make -Wfoo language annotations match what the compiler outputs.
11704 2008-02-08 Sa Liu <saliu@de.ibm.com>
11706 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
11707 intrinsics spu_convts, spu_convtu, spu_convtf.
11709 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
11711 * doc/extend.texi (Function Attributes) <noinline>: Mention
11712 asm ("") as method to keep calls.
11714 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11717 * doc/options.texi (Options): Replace references to opts.sh with
11719 * opts-common.c: Likewise.
11720 * optc-gen.awk: Likewise.
11722 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
11724 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
11726 2008-02-07 Richard Henderson <rth@redhat.com>
11729 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
11730 EXPR_LIST for the REG_EQUAL instead of a comparison with a
11733 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
11735 PR tree-optimization/35085
11736 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
11737 for operand entry oe2 in addition to operand entry oe3 in order to
11738 expose more opportunities for vectorizer sum reduction.
11740 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11743 * Makefile.in (LIBS): Remove $(GMPLIBS).
11744 (cc1-dummy, cc1): Add $(GMPLIBS).
11746 2008-02-06 Jan Hubicka <jh@suse.cz>
11749 * i386.md (moddf_integer): Do not produce partial memory stalls for
11750 targets where it hurts.
11752 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
11755 * optabs.c (expand_float): Do not check for decimal modes when
11756 expanding unsigned integer through signed conversion.
11758 2008-02-06 Nick Clifton <nickc@redhat.com>
11760 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
11761 inside the clobber with a match_operand and duplicated operand
11762 number in the constraint.
11763 (ineqbranchsi): Delete redundant comment.
11765 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11767 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
11768 builtin_define ("__USE_INIT_FINI__").
11769 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
11771 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
11773 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11775 PR documentation/30330
11776 * doc/invoke.texi (C++ Dialect Options)
11777 (Objective-C and Objective-C++ Dialect Options, Warning Options):
11778 For each warning option -Wfoo that allows -Wno-foo, ensure both
11779 -Wfoo and -Wno-foo are listed in the option index. Fix index
11780 entry of -Wswitch-default, index -Wnormalized= including the
11781 `=', and -Wlarger-than-@var{len} including @var{len}.
11783 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
11785 * config/i386/i386.md (floatunssisf2): Use
11786 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
11787 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
11788 Macroize expander using MODEF mode iterator.
11790 2008-02-05 Diego Novillo <dnovillo@google.com>
11792 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
11795 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
11797 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11800 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
11802 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
11805 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
11806 to indicate if a message should be generated.
11807 (init_cumulative_args): Updated.
11808 (function_value_32): Likewise.
11810 2008-02-05 Joseph Myers <joseph@codesourcery.com>
11812 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
11814 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
11817 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
11818 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
11820 2008-02-04 Diego Novillo <dnovillo@google.com>
11822 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
11825 * tree-vrp.c (vrp_evaluate_conditional): With
11826 -Wtype-limits, emit a warning when comparing against a
11827 constant outside the natural range of OP0's type.
11829 2008-02-04 Richard Guenther <rguenther@suse.de>
11831 PR middle-end/33631
11832 * expr.c (count_type_elements): Give for unions instead of
11835 2008-02-04 Richard Guenther <rguenther@suse.de>
11837 PR middle-end/35043
11838 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
11839 to TYPE_DOMAINs base type instead of using bitsizetype here.
11841 2008-02-03 Jason Merrill <jason@redhat.com>
11843 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
11845 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11848 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
11849 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
11850 (RS/6000 and PowerPC Options): Fix typos and markup.
11851 * doc/passes.texi (Tree-SSA passes): Likewise.
11853 2008-02-02 Michael Matz <matz@suse.de>
11856 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
11857 from record_last_reg_set_info.
11858 (record_last_reg_set_info): Take an RTX argument, iterate over all
11859 constituent hardregs.
11860 (record_last_set_info, record_opr_changes): Change calls to
11861 new signature or to record_last_reg_set_info_regno.
11863 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11865 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
11867 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
11869 PR rtl-optimization/34773
11870 * reg-notes.def (EQUAL): Mention significance of combination of
11871 REG_EQUAL and REG_RETVAL.
11872 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
11873 insn that has a REG_RETVAL.
11875 2008-02-01 Roger Sayle <roger@eyesopen.com>
11878 * configure.ac (--enable-fixed-point): Disable unless explicitly
11880 * configure: Regenerate.
11882 2008-02-01 Richard Guenther <rguenther@suse.de>
11885 * invoke.texi (-finline-limit): Remove no longer true parts
11886 of the documentation. Note that there is no default value.
11888 2008-02-01 Andrew Pinski <pinskia@gmail.com>
11889 Mark Mitchell <mark@codesourcery.com>
11890 Ben Elliston <bje@au.ibm.com>
11893 * doc/extend.texi (Other Builtins): Document.
11895 2008-01-31 Tom Browder <tom.browder@gmail.com>
11897 * doc/c-tree.texi (Types): Fix grammar.
11898 (Expression trees): Ditto.
11899 * doc/passes.texi (Tree-SSA passes): Ditto.
11901 * doc/configterms.texi (Configure Terms): Fix typo.
11902 * doc/cpp.texi (Common Predefined Macros): Ditto.
11903 * doc/md.texi (Machine Constraints): Ditto.
11905 * doc/makefile.texi (Makefile): Add comma.
11907 2008-01-31 Tom Browder <tom.browder@gmail.com>
11908 Gerald Pfeifer <gerald@pfeifer.com>
11910 * doc/sourcebuild.texi (Front End): Remove references to CVS
11911 and CVSROOT/modules.
11912 (Texinfo Manuals): Replace reference to CVS by one to SVN.
11913 (Back End): Remove reference to CVS.
11915 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
11918 * config/mips/mips.c (gen_load_const_gp): New function, taking a
11920 (mips16_gp_pseudo_reg): ...here.
11921 * config/mips/mips.md (load_const_gp): Replace with...
11922 (load_const_gp_<mode>): ...this :P-based insn.
11924 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11926 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
11927 options. Minor fixes.
11928 (-std): Move reference to standards closer to where language
11929 standards are first mentioned.
11931 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
11933 PR rtl-optimization/34995
11934 * reload.c (alternative_allows_const_pool_ref): Take an rtx
11935 parameter and return a bool. If the rtx parameter is nonnull,
11936 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
11937 (find_reloads): Update call accordingly. Pass the new operand
11938 if it needed no address reloads, otherwise pass null.
11940 2008-01-30 Richard Henderson <rth@redhat.com>
11943 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
11944 for unbounded arrays.
11946 2008-01-30 Silvius Rus <rus@google.com>
11948 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
11950 2008-01-30 Jan Hubicka <jh@suse.cz>
11953 * i386.c (init_cumulative_args): Use real function declaration when
11956 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
11958 PR rtl-optimization/34998
11959 * global.c (build_insn_chain): Treat non-subreg_lowpart
11960 SUBREGs of pseudos as clobbering all the words covered by the
11961 SUBREG, not just all the bytes.
11962 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
11963 original df_ref rather than an extract parameter.
11964 (global_conflicts): Update call accordingly.
11966 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
11968 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
11969 the overflow check to make it easier to read.
11970 (__fixtfdi): Change the type of the ll member in union
11971 long_double to UDItype_x.
11973 2008-01-30 Jakub Jelinek <jakub@redhat.com>
11975 PR middle-end/34969
11976 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
11977 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
11978 * tree-inline.c (fold_marked_statements): Call
11979 cgraph_update_edges_for_call_stmt if folding a call statement.
11980 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
11981 debug_generic_stmt calls, reset it back afterwards.
11984 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
11986 * c-typeck.c (build_external_ref): Don't pedwarn about
11987 static vars in current function's scope.
11989 2008-01-29 Joseph Myers <joseph@codesourcery.com>
11991 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
11993 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
11996 * ipa-struct-reorg.c: Fix spelling.
11997 * params.def: Ditto.
11999 2008-01-29 Richard Guenther <rguenther@suse.de>
12001 PR middle-end/35006
12002 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
12004 * tree-inline.c (remap_type): Increment remapping_type_depth
12005 around remapping types.
12006 (copy_body_r): Only add referenced variables if they are referenced
12007 from code, not types.
12009 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
12020 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
12021 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
12023 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
12026 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
12027 pointer for tiny stack.
12029 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
12031 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
12033 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
12035 * config/vx-common.h: Fix typo in comment.
12037 2008-01-28 Ian Lance Taylor <iant@google.com>
12041 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12042 coalesce pointers if they have different DECL_NO_TBAA_P values.
12043 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
12044 between variables with different DECL_NO_TBAA_P values.
12046 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
12049 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
12050 are not legitimate small data references on SPE targets.
12052 2008-01-28 David Daney <ddaney@avtrex.com>
12054 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
12056 2008-01-28 David Daney <ddaney@avtrex.com>
12058 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
12060 2008-01-27 Joseph Myers <joseph@codesourcery.com>
12062 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
12063 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
12064 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
12065 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
12066 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12067 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
12068 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
12069 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
12071 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
12073 * basic-block.h (condjump_equiv_p): Fix comment.
12075 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
12077 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
12078 print_generic_stmt_indented): Fix comment.
12080 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
12082 * configure.ac (__stack_chk_fail): Add detecion for availability
12083 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
12084 * configure: Regenerate.
12086 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
12088 PR middle-end/34688
12089 * final.c (output_addr_const): Handle TRUNCATE.
12091 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
12094 * tree-ssa-loop-ivopts.c (comp_cost): New type.
12095 (zero_cost, infinite_cost): New constants.
12096 (struct cost_pair): Change type of cost to comp_cost.
12097 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
12098 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
12100 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
12101 split_address_cost, ptr_difference_cost, difference_cost,
12102 get_computation_cost_at, get_computation_cost,
12103 determine_use_iv_cost_generic, determine_use_iv_cost_address,
12104 determine_use_iv_cost_condition, determine_use_iv_costs,
12105 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
12106 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
12107 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
12108 Change type of cost to comp_cost.
12109 (determine_iv_cost): Increase cost of non-original ivs, instead
12110 of decreasing the cost of original ones.
12111 (get_address_cost): Indicate the complexity of the addressing mode
12113 (try_add_cand_for): Prefer using ivs not specific to some object.
12114 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
12116 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
12117 Janis Johnson <janis187@us.ibm.com>
12120 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
12121 (TARGET_INSTANTIATE_DECLS): Likewise.
12122 * target.h (expand_to_rtl_hook): New target hook.
12123 (instantiate_decls): Likewise.
12124 * function.c (instantiate_decl): Make non-static. Rename to...
12125 (instantiate_decl_rtl): ... this.
12126 (instantiate_expr): Use instantiate_decl_rtl.
12127 (instantiate_decls_1): Likewise.
12128 (instantiate_decls): Likewise.
12129 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
12130 * function.h (instantiate_decl_rtl): Add prototype.
12131 * cfgexpand.c (target.h): New include.
12132 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
12133 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
12134 (TARGET_INSTANTIATE_DECLS): Likewise.
12135 (TARGET_INITIALIZER): New target hooks added.
12136 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
12138 * config/rs6000/rs6000.c (tree-flow.h): New include.
12139 (machine_function): Add sdmode_stack_slot field.
12140 (rs6000_alloc_sdmode_stack_slot): New function.
12141 (rs6000_instantiate_decls): Likewise.
12142 (rs6000_secondary_memory_needed_rtx): Likewise.
12143 (rs6000_check_sdmode): Likewise.
12144 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
12145 (TARGET_INSTANTIATE_DECLS): Likewise.
12146 (rs6000_hard_regno_mode_ok): Allow SDmode.
12147 (num_insns_constant): Likewise. Handle _Decimal32 constants.
12148 (rs6000_emit_move): Handle SDmode.
12149 (function_arg_advance): Likewise.
12150 (function_arg): Likewise.
12151 (rs6000_gimplify_va_arg): Likewise. Add special handling of
12152 SDmode var args for 32-bit compiles.
12153 (rs6000_secondary_reload_class): Handle SDmode.
12154 (rs6000_output_function_epilogue): Likewise.
12155 (rs6000_function_value): Simplify if statement.
12156 (rs6000_libcall_value): Likewise.
12157 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
12158 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
12159 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
12160 (movsd_hardfloat): New define_insn.
12161 (movsd_softfloat): Likewise.
12162 (movsd_store): Likewise.
12163 (movsd_load): Likewise.
12164 (extendsddd2): Likewise.
12165 (extendsdtd2): Likewise.
12166 (truncddsd2): Likewise.
12167 (movdd_hardfloat64): Fixup comment.
12168 (UNSPEC_MOVSD_LOAD): New constant.
12169 (UNSPEC_MOVSD_STORE): Likewise.
12171 2008-01-26 Jakub Jelinek <jakub@redhat.com>
12174 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
12176 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
12177 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
12178 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
12179 and TRUTH_XOR_EXPR.
12181 2008-01-26 David Edelsohn <edelsohn@gnu.org>
12184 * config.gcc: Separate AIX 5.3 from AIX 6.1.
12185 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12186 __LONGDOUBLE128 too.
12187 * config/rs6000/aix61.h: New file.
12189 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
12191 PR rtl-optimization/34959
12192 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
12193 popcount and parity rtxes the same mode as their operand.
12194 Truncate or extend the result to the return value's mode
12197 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
12200 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
12201 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
12202 to GOT_VERSION_REGNUM.
12203 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
12204 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
12205 * config/mips/mips.c (mips_emit_call_insn): New function.
12206 (mips_call_tls_get_addr): Call mips_expand_call directly.
12207 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
12209 (mips16_build_call_stub): Likewise. Return the call insn or null.
12210 (mips_expand_call): Update the call to mips16_build_call_stub
12211 accordingly and a remove redundant condition. Assert that MIPS16
12212 stubs do not use lazy binding. Use mips_emit_call_insn and return
12214 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
12216 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
12217 (mips_avoid_hazard): Remove hazard_set handling.
12218 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
12219 (UNSPEC_RESTORE_GP): ...this.
12220 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
12221 (FAKE_CALL_REGNO): Rename to...
12222 (GOT_VERSION_REGNUM): ...this.
12223 (type): Add "ghost" value. Add an associated insn reservation.
12224 (hazard_set): Remove.
12225 (exception_receiver): Rename to...
12226 (restore_gp): ...this and update the unspec identifier accordingly.
12227 (exception_receiver, nonlocal_got_receiver): New expanders.
12228 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
12229 FAKE_CALL_REGNO. Remove hazard_set attribute.
12230 (set_got_version, update_got_version): New patterns.
12232 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
12235 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
12237 2008-01-25 Joseph Myers <joseph@codesourcery.com>
12240 * doc/install.texi2html: Generate gcc-vers.texi.
12242 2008-01-25 DJ Delorie <dj@redhat.com>
12244 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12246 2008-01-25 Joseph Myers <joseph@codesourcery.com>
12248 * config/c4x: Remove directory.
12249 * config.gcc (crx-*, mt-*): Mark obsolete.
12250 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
12251 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12252 sh-*-rtemscoff*): Remove cases.
12253 * defaults.h (C4X_FLOAT_FORMAT): Remove.
12254 * real.c (encode_c4x_single, decode_c4x_single,
12255 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
12256 c4x_extended_format): Remove.
12257 * real.h (c4x_single_format, c4x_extended_format): Remove.
12258 * doc/extend.texi (interrupt, naked): Remove mention of attributes
12260 (Pragmas): Remove comment about c4x pragmas.
12261 * doc/install.texi (c4x): Remove target-specific instructions.
12262 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
12263 * doc/md.texi (Machine Constraints): Remove C4x documentation.
12264 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
12265 refer to C4x source files as examples.
12266 (C4X_FLOAT_FORMAT): Remove documentation.
12268 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
12270 * config/bfin/bfin.c (override_options): Reorder tests so that
12271 flag_pic gets enabled for -msep-data.
12273 2008-01-25 Richard Guenther <rguenther@suse.de>
12275 PR middle-end/32244
12276 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
12277 to its bitfield precision if required.
12279 2008-01-25 Jakub Jelinek <jakub@redhat.com>
12281 PR middle-end/33880
12282 * tree-nested.c (walk_omp_for): New function.
12283 (convert_nonlocal_reference, convert_local_reference): Call
12284 walk_omp_for on OMP_FOR.
12285 (convert_call_expr): Call walk_body on OMP_FOR's
12286 OMP_FOR_PRE_INIT_BODY.
12288 2008-01-25 Richard Guenther <rguenther@suse.de>
12290 PR tree-optimization/34966
12291 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
12292 default defs and PHI_NODEs we have to insert after the
12293 defining statement.
12295 2008-01-24 Nick Clifton <nickc@redhat.com>
12297 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
12298 Provide a default definition.
12299 (LIBGCC2_UNITS_PER_WORD): Likewise.
12301 * config/stormy16/stormy16.c: Include df.h for the prototype
12302 for df_regs_ever_live_p.
12303 (xstormy16_expand_builtin_va_start): Convert the stack offset
12304 into a component_ref and then use POINTER_PLUS_EXPR to add it
12305 to the incoming_virtual_args_rtx.
12306 (xstormy16_gimplify_va_arg_expr): Rename to
12307 xstormy16_gimplify_va_arg_expr.
12308 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
12309 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
12310 xstormy16_gimplify_va_arg_expr.
12311 Fix up some formatting issues.
12313 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
12314 Move to predicates.md.
12315 (xs_hi_general_operand): Likewise.
12316 (xs_hi_nonmemory_operand): Likewise.
12317 * config/stormy16/predicates.md:
12318 (xstormy16_carry_plus_operand): New predicate.
12319 (xs_hi_general_operand): New predicate.
12320 (xs_hi_nonmemory_operand): New predicate.
12321 * config/stormy16/stormy16-protos.h:
12322 (xstormy16_carry_plus_operand): Delete prototype.
12323 (xs_hi_general_operand): Likewise.
12324 (xs_hi_nonmemory_operand): Likewise.
12326 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
12327 modifiers as they are no longer needed and they can trigger
12328 reload spill failures.
12330 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
12331 with a match_operand in order to help reload.
12333 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
12334 constraint with 'e' for the 8th alternative as this version of
12335 the mov.w instruction only accepts the lower 8 registers.
12337 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
12340 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
12341 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
12344 2008-01-25 Jakub Jelinek <jakub@redhat.com>
12346 PR middle-end/33333
12347 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
12349 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
12351 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
12353 (remove_structure): Update allocations list before removing structure.
12355 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
12357 * ipa-struct-reorg.c (is_safe_cond_expr,
12358 create_new_stmts_for_cond_expr): Use integer_zerop function,
12359 that recognize not only zero-pointer, but zero-integer too.
12361 2008-01-25 Ben Elliston <bje@au.ibm.com>
12364 * fixproto: Escape "." in sed expression that strips leading "./".
12366 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
12369 * gcc.c (SWITCH_OK): Removed.
12370 (SWITCH_LIVE): Changed to bit.
12371 (SWITCH_FALSE): Likewise.
12372 (SWITCH_IGNORE): Likewise.
12373 (switchstr): Change live_cond to unsigned int.
12374 (process_command): Replace SWITCH_OK with 0.
12375 (do_self_spec): Likewise.
12376 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
12377 (give_switch): Likewise.
12378 (used_arg): Likewise.
12379 (do_spec_1): Set the SWITCH_IGNORE bit.
12380 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
12381 bits. Set the SWITCH_LIVE bit.
12383 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
12385 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
12387 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
12389 PR tree-optimization/34472
12390 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
12391 parameter to a "bool *" and set *DATA to false if there is
12392 an unsafe access. Do not delete the structure here.
12393 (check_cond_exprs): Delete it here instead.
12394 (check_cond_exprs, exclude_cold_structs): Do not increase
12395 I when removing a structure.
12397 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
12400 * config/i386/i386.c (ix86_expand_vector_init): Consider only
12401 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
12403 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
12405 PR middle-end/34934
12406 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
12407 a fixed vector for stack.
12409 2008-01-24 Ben Elliston <bje@au.ibm.com>
12412 * doc/gcc.texi (Software development): Add a direntry for g++.
12414 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
12416 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
12417 stale and straggling -fforce-addr comments above.
12419 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
12421 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
12422 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
12424 2008-01-23 Michael Matz <matz@suse.de>
12427 * dwarf2out.c (force_type_die): Use modified_type_die instead of
12430 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
12432 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
12433 malloc result type.
12435 2008-01-23 Anatoly Sokolov <aesok@post.ru>
12437 * config/avr/avr.c (avr_current_arch): New variable.
12438 (avr_arch_types): Add 'avr31' and 'avr51' entries.
12439 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
12440 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
12441 (avr_override_options): Init 'avr_current_arch'.
12442 (base_arch_s): Move from here...
12443 * config/avr/avr.h (base_arch_s): ... here. Add new members
12444 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
12445 'mega' to 'have_jmp_call'.
12446 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
12447 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
12449 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
12451 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12452 MULTILIB_MATCHES): (Ditto.).
12454 2008-01-23 Richard Guenther <rguenther@suse.de>
12456 PR middle-end/31529
12457 * cgraphunit.c (cgraph_reset_node): Always mark the node
12458 not reachable if it is not queued already.
12460 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
12462 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
12463 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
12464 (cputype_selected): New static variable.
12465 (bfin_handle_option): Set it if -mcpu is used.
12466 (override_option): Select default set of workarounds if no cpu type
12467 selected on the command line.
12468 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
12470 From Michael Frysinger <michael.frysinger@analog.com>
12471 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
12472 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
12474 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
12475 for bf547, bf523, bf524, and bf526.
12476 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
12478 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12479 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
12480 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
12481 __ADSPBF547__ and __ADSPBF54x__ for bf547.
12482 * doc/invoke.texi (Blackfin Options): Document that
12483 -mcpu now accept bf547, bf523, bf524, and bf526.
12485 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
12487 PR rtl-optimization/34628
12488 * combine.c (try_combine): Stop and undo after the first combination
12489 if an autoincrement side-effect on the first insn has effectively
12492 2008-01-22 David Edelsohn <edelsohn@gnu.org>
12495 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
12496 Offset addresses are not valid for Altivec or paired float modes.
12498 2008-01-22 Jakub Jelinek <jakub@redhat.com>
12501 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
12502 if DECL_INITIAL (decl) is error_mark_node.
12505 * c-common.c (handle_vector_size_attribute): Only allow
12506 integral, scalar float and fixed point types. Handle OFFSET_TYPE
12507 the same way as pointer, array etc. types.
12508 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
12511 * tree.c (build_type_attribute_qual_variant): Call
12512 build_qualified_type if attributes are equal, but quals are not.
12514 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12517 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
12518 * flags.h (warn_strict_aliasing): Remove.
12519 (warn_strict_overflow): Remove.
12520 * opts.c (warn_strict_aliasing): Remove.
12521 (warn_strict_overflow): Remove.
12522 * c-opts.c (c_common_handle_option): -Wall only sets
12523 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
12524 (c_common_post_options): Give default values to -Wstrict-aliasing
12525 and -Wstrict-overflow if they are uninitialized.
12526 * common.opt (Wstrict-aliasing): Specify Var and Init.
12527 (Wstrict-overflow): Likewise.
12529 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
12531 PR rtl-optimization/26854
12532 PR rtl-optimization/34400
12533 PR rtl-optimization/34884
12534 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
12536 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
12537 (df_rd_bb_info.expanded_lr_out): Deleted
12538 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
12539 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
12540 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
12541 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
12542 Removed code to allocate, initialize or free expanded_lr_out.
12543 (df_rd_bb_local_compute_process_def): Restructured to make more
12545 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
12546 sets if the sets are being trimmed.
12548 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
12551 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
12552 (as_vers): Likewise.
12553 * configure: Regenerated.
12555 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12557 PR middle-end/33092
12558 * tree-pass.h (pass_build_alias): New pass.
12559 * tree-ssa-alias.c (gate_build_alias): New.
12560 (pass_build_alias): New.
12561 * passes.c (init_optimization_passes): Add pass_build_alias after
12562 pass_create_structure_vars.
12564 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
12566 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
12567 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
12568 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
12569 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
12570 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
12571 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
12572 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
12573 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
12574 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
12575 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
12576 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
12577 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
12578 * config/s390/s390.md (FP_ALL): New mode iterator.
12579 (_d): New mode attribute.
12580 ("*signbit<mode>2>"): Changed mode of first operand.
12581 ("isinf<mode>2"): Changed mode of first operand.
12582 ("*TDC_insn"): Adaptation for DFP modes.
12584 2008-01-22 Ben Elliston <bje@au.ibm.com>
12586 * tree.c (check_qualified_type): Improve function description.
12588 2008-01-21 Jason Merrill <jason@redhat.com>
12591 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
12592 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
12595 2008-01-21 DJ Delorie <dj@redhat.com>
12597 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
12600 2008-01-21 Richard Guenther <rguenther@suse.de>
12602 PR middle-end/34856
12603 * tree-cfg.c (verify_expr): Allow all invariant expressions
12604 instead of just constant class ones as reference argument.
12605 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
12606 like any other constant.
12607 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12609 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
12611 * regmove.c (fixup_match_1): Update call crossed frequencies.
12613 2008-01-21 Richard Guenther <rguenther@suse.de>
12616 * tree-inline.c (setup_one_parameter): Deal with mismatched
12617 types using a VIEW_CONVERT_EXPR.
12619 2008-01-21 Alon Dayan <alond@il.ibm.com>
12620 Olga Golovanevsky <olga@il.ibm.com>
12622 PR tree-optimization/34701
12623 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
12624 when the structure size is not a power of 2.
12626 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
12628 * doc/install.texi: Add doc for --enable-checking=df.
12630 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
12632 PR rtl-optimization/34808
12633 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
12635 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
12637 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
12640 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12642 PR rtl-optimization/26854
12643 PR rtl-optimization/34400
12644 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
12646 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
12647 (df_rd_bb_info.expanded_lr_out): New.
12648 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
12649 * loop_iv.c (iv_analysis_loop_init): Ditto.
12650 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
12651 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
12652 Added code to allocate, initialize or free expanded_lr_out.
12653 (df_rd_bb_local_compute_process_def): Restructured to make
12654 more understandable.
12655 (df_rd_confluence_n): Add code to do nothing with fake edges and
12656 code to no apply invalidate_by_call sets if the sets are being trimmed.
12657 (df_lr_local_finalize): Renamed to df_lr_finalize.
12658 (df_live_local_finalize): Renamed to df_live_finalize.
12660 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
12663 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
12664 deciding whether to use reciprocal instructions.
12666 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
12668 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
12669 dwarf2out_note_section_used if cold_text_section is NULL.
12671 2008-01-19 Jakub Jelinek <jakub@redhat.com>
12673 PR gcov-profile/34610
12674 * tree-cfg.c (make_edges): Mark both outgoing edges from
12675 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
12676 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
12677 from OMP_FOR and OMP_CONTINUE outgoing edges.
12679 * tree-profile.c (tree_profiling): Return early if
12680 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
12682 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
12683 from cfun to child_cfun.
12684 * function.h (struct function): Add after_tree_profile bit.
12686 2008-01-19 Anatoly Sokolov <aesok@post.ru>
12688 * config/avr/avr.S (_exit): Disable interrupt.
12690 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
12691 Steven Bosscher <stevenb.gcc@gmail.com>
12693 PR rtl-optimization/26854
12694 PR rtl-optimization/34400
12695 * df-problems.c (df_live_scratch): New scratch bitmap.
12696 (df_live_alloc): Allocate df_live_scratch when doing df_live.
12697 (df_live_reset): Clear the proper bitmaps.
12698 (df_live_bb_local_compute): Only process the artificial defs once
12699 since the order is not important.
12700 (df_live_init): Init the df_live sets only with the variables
12701 found live by df_lr.
12702 (df_live_transfer_function): Use the df_lr sets to prune the
12703 df_live sets as they are being computed.
12704 (df_live_free): Free df_live_scratch.
12706 2008-01-18 Ian Lance Taylor <iant@google.com>
12708 * common.opt: Add fmerge-debug-strings.
12709 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
12710 flag_merge_debug_strings rather than flag_merge_constants.
12711 * doc/invoke.texi (Option Summary): Mention
12712 -fmerge-debug-strings.
12713 (Debugging Options): Document -fmerge-debug-strings.
12715 2008-01-18 Ian Lance Taylor <iant@google.com>
12718 * tree.h (DECL_IS_OPERATOR_NEW): Define.
12719 (struct tree_function_decl): Add new field operator_new_flag.
12720 * tree-inline.c (expand_call_inline): When inlining a call to
12721 operator new, force the return value to go into a variable, and
12722 set DECL_NO_TBAA_P on that variable.
12723 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
12725 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
12728 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
12729 DWARF2_DEBUGGING_INFO.
12730 (dwarf2out_note_section_used): Ditto. Add prototype.
12731 (have_multiple_function_sections, text_section_used,
12732 cold_text_section_used, *cold_text_sections): Move declarations
12735 2008-01-17 Bob Wilson <bob.wilson@acm.org>
12737 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
12738 field and add signal_ra.
12739 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
12740 assignments to frame state pc. Move end of stack check after
12741 MD_FALLBACK_FRAME_STATE_FOR.
12742 (uw_update_context_1): Use frame state signal_regs if set, instead
12743 of checking signal_frame flag.
12744 (uw_update_context): Use frame state signal_ra if set.
12745 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
12746 * config/xtensa/linux-unwind.h: New file.
12748 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
12750 * modulo-sched.c (get_sched_window): Fix comment typo.
12752 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
12754 PR tree-optimization/34648
12755 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
12757 2008-01-17 Anatoly Sokolov <aesok@post.ru>
12759 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
12760 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
12762 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
12764 PR rtl-optimization/34400
12765 * df-core.c (df_worklist_dataflow_overeager,
12766 df_worklist_dataflow_doublequeue): New functions.
12767 (df_worklist_dataflow): Two different worklist solvers.
12768 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
12771 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
12774 * doc/invoke.texi: Document the dependence on pthread for fopenmp
12775 and ftree-parallelize-loops.
12777 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
12779 PR rtl-optimization/34826
12780 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
12782 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
12784 * global.c (find_reg): Mark the eh regs as used if necessary.
12785 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
12786 * ra.h (struct allocno): no_eh_reg field added. Changed
12787 no_stack_reg type to bitfield.
12789 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
12791 * tree.c (substitute_in_expr): Add missing 'break'.
12793 2008-01-17 Richard Guenther <rguenther@suse.de>
12795 PR tree-optimization/34825
12796 * tree-ssa-math-opts.c (is_division_by): Do not recognize
12797 x / x as division to handle.
12799 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12801 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
12802 "-pthread" is specified.
12803 * pa-hpux11.h (LIB_SPEC): Likewise.
12805 2008-01-16 Janis Johnson <janis187@us.ibm.com>
12806 Peter Bergner <bergner@vnet.ibm.com>
12808 PR rtl-optimization/33796
12809 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
12811 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12813 PR libgfortran/34699
12814 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
12816 * pa-hpux10.h (LINK_SPEC): Likewise.
12817 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
12819 2008-01-16 Richard Guenther <rguenther@suse.de>
12821 PR middle-end/32628
12822 * fold-const.c (fold_convert_const_int_from_int): Do not
12823 set overflow if that occured only because of a sign extension
12824 change when converting from/to a sizetype with the same
12825 precision and signedness.
12827 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
12830 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
12831 location address to the correct place. Update copyright year.
12833 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
12835 * lambda-code.c (lambda_transform_legal_p): Handle the case of
12836 no dependences in the dependence_relations vector.
12838 2008-01-16 Jan Hubicka <jh@suse.cz>
12840 PR rtl-optimization/31396
12841 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
12842 * cfg.c (dump_reg_info): Print it.
12843 * regs.h (struct reg_info_t): add freq_calls_crossed.
12844 (REG_FREQ_CALLS_CROSSED): New macro.
12845 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
12846 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
12847 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12848 regmove_optimize): Update call crossed frequencies.
12849 * local-alloc.c (struct qty): Add freq_calls_crossed.
12850 (alloc_qty): Copute freq_calls_crossed.
12851 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
12852 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
12853 * ra.h (struct allocno): Add freq_calls_crossed.
12855 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
12857 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
12858 libgomp when compiling with ftree-parallelize-loops.
12859 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
12861 2008-01-16 Richard Guenther <rguenther@suse.de>
12863 PR tree-optimization/34769
12864 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
12865 * tree.c (int_cst_value): Instead make this function more
12866 permissive in what it accepts as valid input. Document this
12867 function always sign-extends the value.
12869 2008-01-16 Jakub Jelinek <jakub@redhat.com>
12870 Richard Guenther <rguenther@suse.de>
12873 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
12874 (gimple_fold_indirect_ref_rhs): ... this.
12875 (gimple_fold_indirect_ref): New function with foldings
12876 that preserve lvalueness.
12877 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
12878 * tree-flow.h (gimple_fold_indirect_ref): Declare.
12879 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
12880 to fold an INDIRECT_REF, fall back to the old use of
12881 fold_indirect_ref_1.
12883 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
12885 * tree-data-ref.c (subscript_dependence_tester_1): Call
12886 free_conflict_function.
12887 (compute_self_dependence): Same.
12889 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
12892 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
12893 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
12895 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
12896 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
12897 for DWARF2_UNWIND_INFO targets.
12899 2008-01-16 Richard Guenther <rguenther@suse.de>
12902 * c-typeck.c (common_pointer_type): Do not merge inconsistent
12903 type qualifiers for function types.
12905 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
12907 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
12908 loop_iterator li from previous commit.
12910 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
12912 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
12914 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
12916 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
12917 (parallelize_loops): Don't parallelize irreducible components.
12919 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12922 * c-opts (c_common_post_options): Do not enable CPP
12923 flag_pedantic_errors by default.
12925 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
12927 PR rtl-optimization/31944
12928 * cse.c (remove_pseudo_from_table): New function.
12929 (merge_equiv_classes): Use above function to remove pseudo-registers.
12930 (invalidate): Likewise.
12932 2008-01-13 Richard Guenther <rguenther@suse.de>
12934 PR middle-end/34601
12935 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
12936 instead of TYPE_MODE to deal with calls from expand_one_error_var.
12938 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
12940 * gcse.c (cprop_jump): Call validate_unshare_change instead of
12941 validate_change to unshare the source of the PC set.
12943 2008-01-12 Jan Hubicka <jh@suse.cz>
12945 PR middle-end/32135
12946 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
12947 references above array bounds. This might trigger bounds checks for
12948 pointers to arrays.
12950 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
12952 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
12953 new_replaceable_dependencies.
12955 2008-01-12 Doug Kwan <dougkwan@google.com>
12957 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
12958 instead of OPT_Wreturn_type in warning due to ignored return type
12960 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
12961 options included in -Wextra.
12962 * c.opt: New option -Wignored_qualifiers.
12963 * doc/invoke.texi (Warning Options, -Wextra): Add new option
12964 -Wignore_qualifiers.
12965 (-Wignored-qualifiers): Document.
12966 (-Wreturn-type): Remove description of functionality now handled
12967 by -Wignored-qualifiers.
12969 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
12972 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
12973 NOP_EXPR if it is between integral types with the same precision.
12975 2008-01-12 Jan Hubicka <jh@suse.cz>
12978 * invoke.texi (max-inline-recursive-depth): Fix default value.
12980 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
12982 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
12985 2008-01-11 Bob Wilson <bob.wilson@acm.org>
12987 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
12989 2008-01-11 James E. Wilson <wilson@specifix.com>
12992 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
12994 2008-01-11 Anatoly Sokolov <aesok@post.ru>
12996 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
12997 save/restore frame pointer register and don't use 'call-prologues'
12998 optimization in function with "OS_task" attribute.
13000 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
13002 PR middle-end/31309
13003 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
13004 when copying to memory.
13006 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
13008 PR rtl-optimization/30905
13009 * cfgcleanup.c: Include dce.h
13010 (crossjumps_occured): New global variable.
13011 (try_crossjump_bb): Exit loop after finding a fallthru edge.
13012 If something changed, set crossjumps_occured to true.
13013 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
13014 Don't add/remove fake edges to exit here...
13015 (cleanup_cfg): ...but do it here, when crossjumping.
13016 Run a fast DCE when successful crossjumps occured in the latest
13017 iteration of try_optimize_cfg.
13019 2008-01-11 Richard Guenther <rguenther@suse.de>
13021 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
13022 (struct vn_unary_op_s): Likewise.
13023 (vn_reference_insert): Free old reference on hash collision.
13025 2008-01-10 Raksit Ashok <raksit@google.com>
13027 PR rtl-optimization/27971
13028 * combine.c (find_split_point): Split PLUS expressions which are
13029 inside a MEM rtx, and whose first operand is complex.
13031 2008-01-10 DJ Delorie <dj@redhat.com>
13033 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
13034 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
13035 (m32c_hard_regno_ok): Call the underlying function.
13037 2008-01-10 Richard Guenther <rguenther@suse.de>
13039 PR middle-end/34683
13040 * tree-cfg.c (tree_merge_blocks): Do not go through the
13041 full-blown folding and stmt updating path if we just deal
13042 with virtual operands.
13043 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
13044 test for abnormal SSA_NAMEs.
13046 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
13048 PR middle-end/34641
13049 * reload.c (push_reload): Add assertions. All constants from
13050 reg_equiv_constant should have been used for replacing the respective
13052 (find_reloads_address): Invoke find_reloads_address_part for
13053 constant taken from the reg_equiv_constant array.
13055 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
13057 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
13058 field (valnum) the first in the struct. Replace bools with
13061 2008-01-10 Richard Guenther <rguenther@suse.de>
13063 PR tree-optimization/34651
13064 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
13065 types and ordering for masking and converting.
13067 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
13069 PR tree-optimization/34017
13070 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
13071 also for PHI_NODE expressions.
13073 2008-01-09 Jan Hubicka <jh@suse.cz>
13075 PR tree-optimization/34708
13076 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
13077 based on number of case labels.
13078 (init_inline_once): Remove switch_cost.
13079 * tree-inline.h (eni_weights_d): Remove switch_cost.
13081 2008-01-09 Richard Guenther <rguenther@suse.de>
13082 Andrew Pinski <andrew_pinski@playstation.sony.com>
13084 PR middle-end/30132
13085 * gimplify.c (gimplify_cond_expr): Do not create an addressable
13086 temporary if an rvalue is ok or an lvalue is not required.
13088 2008-01-09 Richard Guenther <rguenther@suse.de>
13090 PR middle-end/34458
13091 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
13092 adjust return type.
13094 2008-01-09 Richard Guenther <rguenther@suse.de>
13096 PR middle-end/34679
13097 * tree.c (host_integerp): Check for sizetype only if the
13098 type is an integer type.
13100 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
13103 * opts.c (decode_options): Disable inlining of functions called
13104 once if not in unit-at-a-time mode.
13106 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
13108 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
13110 2008-01-08 Richard Guenther <rguenther@suse.de>
13112 PR middle-end/31863
13113 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
13114 out early if the result will be unused.
13116 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
13121 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
13125 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
13127 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
13128 for vectorization tuned.
13130 2008-01-08 Richard Guenther <rguenther@suse.de>
13132 PR tree-optimization/34683
13133 * tree-ssa-operands.c (operand_build_cmp): Export.
13134 * tree-ssa-operands.h (operand_build_cmp): Declare.
13135 * tree-vn.c (vuses_compare): Remove.
13136 (sort_vuses): Use operand_build_cmp.
13137 (sort_vuses_heap): Likewise.
13138 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
13139 to re-use old VEC if available. Do not sort already sorted VUSEs.
13140 (vdefs_to_vec): Do not sort already sorted VDEFs.
13142 2008-01-08 Jakub Jelinek <jakub@redhat.com>
13144 PR middle-end/34694
13145 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
13147 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
13150 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
13151 limitations of reciprocal sequences on x86 targets.
13153 2008-01-08 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/34683
13156 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
13158 2008-01-07 Jakub Jelinek <jakub@redhat.com>
13161 * config/darwin.c (darwin_mergeable_string_section): Don't use
13162 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
13164 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
13167 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
13168 negxf2. Macroize expander using X87MODEF mode iterator. Change
13169 predicates of op0 and op1 to register_operand.
13170 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
13171 expander using X87MODEF mode iterator. Change predicates of
13172 op0 and op1 to register_operand.
13173 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
13174 corresponding patterns and macroize using MODEF macro. Change
13175 predicates of op0 and op1 to register_operand and remove
13176 "m" constraint. Disparage "r" alternative with "!".
13177 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
13178 macroize using X87MODEF macro. Change predicates of op0 and op1
13179 to register_operand and remove "m" constraint. Disparage "r"
13180 alternative with "!".
13181 (absneg splitter with memory operands): Remove.
13182 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
13183 patterns and macroize using X87MODEF mode iterator.
13184 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
13185 Change predicate of op1 to register_operand.
13186 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
13187 for memory operands.
13189 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
13191 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
13193 2008-01-07 Richard Guenther <rguenther@suse.de>
13195 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
13198 2008-01-07 Richard Guenther <rguenther@suse.de>
13200 PR tree-optimization/34683
13201 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
13202 VOPs of the needed size to save memory. Use VEC_quick_push
13203 to save compile-time.
13204 (vdefs_to_vec): Likewise.
13206 2008-01-07 Sa Liu <saliu@de.ibm.com>
13208 * config/spu/spu.md (divdf3): Genetate inline code for double
13209 division. The implementation doesn't handle INF or NAN, therefore it
13210 only applies when -ffinite-math-only is given.
13212 2008-01-06 Paolo Carlini <pcarlini@suse.de>
13215 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
13216 * doc/cpp.texi ([Common Predefined Macros]): Document.
13218 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
13220 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
13221 order to use commutative addition instead of subtraction.
13223 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
13224 Mircea Namolaru <namolaru@il.ibm.com>
13225 Vladimir Yanovsky <yanov@il.ibm.com>
13226 Revital Eres <eres@il.ibm.com>
13228 PR tree-optimization/34263
13229 * tree-outof-ssa.c (process_single_block_loop_latch,
13230 contains_tree_r): New functions.
13231 (analyze_edges_for_bb): Call process_single_block_loop_latch
13232 function to empty single-basic-block latch block if possible.
13234 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
13236 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
13238 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
13240 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
13242 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
13244 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
13246 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
13248 2008-01-05 Jakub Jelinek <jakub@redhat.com>
13250 PR tree-optimization/34618
13251 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
13254 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
13257 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
13258 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
13259 Update copyright year.
13261 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
13262 Update copyright year.
13263 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
13266 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
13268 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
13269 edge does not point to current bb before changing need_assert.
13271 2008-01-04 Richard Guenther <rguenther@suse.de>
13273 PR middle-end/34029
13274 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
13275 for verifying purposes if they are is_gimple_min_invariant.
13277 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
13279 PR tree-optimization/34448
13280 PR tree-optimization/34465
13281 * gimplify.c (gimplify_init_constructor): Add new parameter
13282 notify_temp_creation. Use it.
13283 (gimplify_modify_expr_rhs): Take volatiles into account when
13284 optimizing constructors.
13285 Do not optimize constructors if gimplify_init_constructor will dump to
13287 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
13288 * gcc.c-torture/compile/pr34448.c: New.
13290 2008-01-04 Jakub Jelinek <jakub@redhat.com>
13292 PR gcov-profile/34609
13293 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
13294 return_slot if result is TREE_ADDRESSABLE.
13296 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
13298 * config/mips/mips.md (sqrt_condition): Tweak comment.
13299 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
13301 2008-01-03 Tom Tromey <tromey@redhat.com>
13304 * c-common.c (c_type_hash): Handle VLAs.
13306 2008-01-03 Jan Hubicka <jh@suse.cz>
13308 PR tree-optimization/31081
13309 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
13310 0 when inlining and not inlining to first basic block.
13311 (remap_decl): When var is initialized to 0, don't set default_def.
13312 (expand_call_inline): Set entry_bb.
13313 * tree-inline.h (copy_body_data): Add entry_bb.
13315 2008-01-03 Jakub Jelinek <jakub@redhat.com>
13318 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
13321 PR tree-optimization/29484
13322 * tree-inline.c (inline_forbidden_p_2): New function.
13323 (inline_forbidden_p): Disallow inlining if some static var
13324 has an address of a local LABEL_DECL in its initializer.
13325 * doc/extend.texi (Labels as Values): Document &&foo behaviour
13328 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
13330 PR tree-optimization/34635
13331 * tree-data-ref.c (add_other_self_distances): Make sure that the
13332 evolution step is constant.
13334 2008-01-03 Jakub Jelinek <jakub@redhat.com>
13336 PR middle-end/34608
13337 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
13339 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
13341 * tree-sra.c (scalarize_init): Insert the generate_element_init
13342 statements after the generate_element_zero statements.
13344 2008-01-02 Richard Guenther <rguenther@suse.de>
13346 PR middle-end/34093
13347 PR middle-end/31976
13348 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
13349 for very large number of operands instead of ICEing.
13351 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
13354 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
13355 while stack probing.
13357 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
13359 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
13362 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
13364 PR libmudflap/26442
13365 * tree-mudflap.c (mx_register_decls): Guard warning by
13366 !DECL_ARTIFICIAL check.
13368 2008-01-01 Jakub Jelinek <jakub@redhat.com>
13370 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
13371 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
13372 sse5_perm<mode>): Fix constraints.