1 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
3 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
5 * tree-profile.c (tree_profiling): Return 0 for built-in stuff.
7 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12 endianness-independent.
14 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16 * c-common.c: Move to c-family/.
17 * c-common.def: Likewise.
18 * c-common.h: Likewise.
19 * c-cppbuiltin.c: Likewise.
21 * c-format.c: Likewise.
22 * c-format.h : Likewise.
23 * c-gimplify.c: Likewise.
29 * c-ppoutput.c: Likewise.
30 * c-pragma.c: Likewise.
31 * c-pragma.h: Likewise.
32 * c-pretty-print.c: Likewise.
33 * c-pretty-print.h: Likewise.
34 * c-semantics.c: Likewise.
35 * stub-objc.c: Likewise.
37 * gengtype.c (get_file_langdir): Special-case files in c-family/.
38 (get_output_file_with_visibility): Fix name for c-common.h.
39 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
41 * c-tree.h: Update include path for moved files.
44 * c-parser.c: Likewise.
45 * c-convert.c: Likewise.
47 * c-objc-common.c: Likewise.
48 * configure.ac: Make sure c-family/ exists in the build directory.
49 * configure: Regenerate.
50 * Makefile.in: Update paths for moved files. Regroup files per
51 location and update dependencies. Move generated_files down after
54 * config/spu/spu-c.c: Update paths for moved files.
55 * config/mep/mep-pragma.c: Likewise.
56 * config/darwin-c.c: Likewise.
57 * config/i386/msformat-c.c: Likewise.
58 * config/i386/i386-c.c: Likewise.
59 * config/avr/avr-c.c: Likewise.
60 * config/sol2-c.c: Likewise.
61 * config/ia64/ia64-c.c: Likewise.
62 * config/rs6000/rs6000-c.c: Likewise.
63 * config/arm/arm.c: Likewise.
64 * config/arm/arm-c.c: Likewise.
65 * config/h8300/h8300.c: Likewise.
66 * config/v850/v850-c.c: Likewise.
68 * config/t-darwin: Fix dependencies for moved files.
69 * config/t-sol2: Fix dependencies for moved files.
70 * config/mep/t-mep: Fix dependencies for moved files.
71 * config/ia64/t-ia64: Fix dependencies for moved files.
72 * config/rs6000/t-rs6000: Fix dependencies for moved files.
73 * config/v850/t-v850: Fix dependencies for moved files.
74 * config/v850/t-v850e: Fix dependencies for moved files.
76 * config/m32c/m32c-pragma.c
78 * po/exgettext: Look in c-family/ also.
80 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
82 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
83 (mark_control_dependent_edges_necessary): Call it instead of marking
84 the last statement manually.
85 (propagate_necessity): Likewise.
87 2010-06-05 Jan Hubicka <jh@suse.cz>
89 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
90 for dominance frontiers.
91 (rewrite_into_ssa): Update for bitmap heads in dominance
93 (insert_updated_phi_nodes_for): Likewise.
94 (update_ssa): Likewise.
95 * cfganal.c (compute_dominance_frontiers_1): Likewise.
96 (compute_dominance_frontiers): Likewise.
97 (compute_idf): Likewise.
98 * df-problems.c (df_md_local_compute): Likewise.
100 2010-06-05 Anatoly Sokolov <aesok@post.ru>
102 * target.h (struct gcc_target): Add memory_move_cost field.
103 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
104 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
105 * targhooks.c (default_memory_move_cost): New function.
106 * targhooks.h (default_memory_move_cost): Declare function.
107 * reload.h (memory_move_cost): Declare.
108 (memory_move_secondary_cost): Change type of 'in' argument to bool.
109 * reginfo.c (memory_move_cost): New function.
110 (memory_move_secondary_cost): Change type of 'in' argument to bool.
111 * ira.h (ira_memory_move_cost): Update comment.
112 * ira.c: (ira_memory_move_cost): Update comment.
113 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
114 with memory_move_cost.
115 * postreload.c (reload_cse_simplify_set): (Ditto.).
116 * reload1.c (choose_reload_regs): (Ditto.).
117 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
118 (MEMORY_MOVE_COST): Revise documentation.
120 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
121 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
122 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
123 type of 'in' argument to bool.
124 (TARGET_MEMORY_MOVE_COST): Define.
126 2010-06-05 Jan Hubicka <jh@suse.cz>
128 * ipa-pure-const.c (propagate): Fix typo in handling of functions
129 that cannot return. Be more careful when merging the results with
130 previously known ones.
132 2010-06-05 Matthias Klose <doko@ubuntu.com>
134 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
135 function to add the -iplugindir option.
136 (find_plugindir_spec_function): Add new declaration and function.
137 (static_spec_func): Use it for "find-plugindir".
139 2010-06-05 Jakub Jelinek <jakub@redhat.com>
142 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
143 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
144 statement expression.
146 2010-06-05 Jan Hubicka <jh@suse.cz>
148 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
149 (df_rd_problem_data): Convert sparse_invalidated_by_call,
150 dense_invalidated_by_call to bitmap head.
151 (df_rd_alloc, df_rd_bb_local_compute_process_def,
152 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
153 df_rd_start_dump, df_lr_verify_transfer_functions,
154 df_live_verify_transfer_functions, df_chain_create_bb,
155 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
156 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
157 df_simulate_one_insn_forwards, df_md_alloc,
158 df_md_bb_local_compute_process_def,
159 df_md_bb_local_compute_process_def, df_md_local_compute,
160 df_md_transfer_function df_md_free): Update.
162 2010-06-05 Joseph Myers <joseph@codesourcery.com>
165 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
166 target type for ADDR_EXPR; require no changes to qualifiers except
168 * c-tree.h (c_build_type_variant): Remove.
170 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
172 * genautomata.c (get_excl_set): Do work per element, not per char.
173 (check_presence_pattern_sets): Similar.
174 (check_absence_pattern_sets): Similar.
176 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
178 * genautomata.c (curr_state_pass_num): Delete.
179 (min_issue_delay_pass_states): Delete.
180 (min_issue_delay): Delete.
181 (initiate_min_issue_delay_pass_states): Delete.
182 (output_min_issue_delay_table): Compute min_issue_delay_vect
183 using a breadth-first search variant.
184 (output_tables): Don't call initiate_min_issue_delay_pass_states.
186 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
189 * df-problems.c (df_lr_bb_local_compute): Updated for embedded
191 (df_byte_lr_bb_local_compute): Likewise.
193 2010-06-03 Jason Merrill <jason@redhat.com>
195 Implement noexcept operator (5.3.7)
196 * c-common.c (c_common_reswords): Add noexcept.
197 * c-common.h (enum rid): Add RID_NOEXCEPT.
199 2010-06-04 Joseph Myers <joseph@codesourcery.com>
201 * config/darwin-driver.c (darwin_default_min_version): Use
202 GCC-specific formats in diagnostics.
203 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
205 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
206 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
207 eval_spec_function, handle_braces, process_brace_body, main,
208 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
209 getenv_spec_function, compare_version_strings,
210 version_compare_spec_function): Use GCC-specific formats in
213 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
216 that operand 0 and operand 1 are equal.
217 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
218 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
219 and operand 1 are equal.
220 <default>: Ditto. Remove ??? comment.
221 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
222 and operand 1 are equal.
223 <default>: Ditto. Remove ??? comment.
224 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
226 (*add<mode>_4) <default>: Ditto.
227 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
229 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
231 * config/i386/i386-protos.h (ix86_print_operand): Declare.
232 * config/i386/i386.c (ix86_print_operand): Make non-static.
233 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
234 * output.h (output_operand): Declare.
235 * final.c (output_operand): Make non-static.
237 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
239 PR rtl-optimization/44013
240 * sched-deps.c (add_dependence_list_and_free): Don't free lists
241 when processing debug insns.
244 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
245 recursing. Check that recursion is bounded. Rename inner var
246 to avoid hiding incoming argument.
248 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
250 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
255 (*addqi_ext_1_rex64): Ditto.
256 (*addqi_ext_1): Ditto.
258 (*addqi_4): Check for incdec_operand in QImode.
260 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
261 using SWI mode iterator.
262 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
263 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
265 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
266 using SWI mode iterator.
268 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
271 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
272 * c-format.c (gcc_diag_flag_specs): Add hash.
273 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
274 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
275 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
276 pp_c_cv_qualifiers. Handle qualifiers spelling here.
277 (pp_c_type_qualifier_list): Call the function above.
278 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
279 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
280 (WARN_FOR_QUALIFIERS): New macro.
281 (convert_for_assignment): Use it.
283 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
285 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
287 2010-06-04 Jan Hubicka <jh@suse.cz>
289 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
290 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
291 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
292 DF_BYTE_LR_OUT): Update for embedded bitmaps.
293 * fwprop.c (single_def_use_enter_block): Likewise.
294 * ddg.c (create_ddg_dep_from_intra_loop_link,
295 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
296 * loop-iv.c (latch_dominating_def): Likewise.
297 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
298 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
299 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
300 df_rd_transfer_function, df_rd_top_dump,
301 df_rd_bottom_dump): Update.
302 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
303 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
304 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
305 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
306 df_lr_verify_solution_start, df_lr_verify_solution_end,
307 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
308 df_live_free_bb_info, df_live_alloc, df_live_reset,
309 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
310 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
311 df_live_verify_solution_start, df_live_verify_solution_end,
312 df_live_verify_transfer_functions, df_chain_create_bb,
313 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
314 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
315 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
316 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
317 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
318 df_byte_lr_transfer_function, df_byte_lr_top_dump,
319 df_byte_lr_bottom_dump, df_create_unused_note,
320 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
321 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
322 df_md_transfer_function, df_md_init, df_md_confluence_0,
324 df_md_top_dump, df_md_bottom_dump): Update.
325 (struct df_lr_problem_data): Embedd bitmap headers.
327 2010-06-04 Jan Hubicka <jh@suse.cz>
329 * dce.c (dce_process_block): Do not re-scan already marked
332 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
334 PR rtl-optimization/39871
335 PR rtl-optimization/40615
336 PR rtl-optimization/42500
337 PR rtl-optimization/42502
338 * ira.c (init_reg_equiv_memory_loc: New function.
339 (ira): Call it twice.
340 * reload.h (calculate_elim_costs_all_insns): Declare.
341 * ira-costs.c: Include "reload.h".
342 (regno_equiv_gains): New static variable.
343 (init_costs): Allocate it.
344 (finish_costs): Free it.
345 (ira_costs): Call calculate_elim_costs_all_insns.
346 (find_costs_and_classes): Take estimated elimination costs
348 (ira_adjust_equiv_reg_cost): New function.
349 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
350 * reload1.c (init_eliminable_invariants, free_reg_equiv,
351 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
352 (elim_bb): New static variable.
353 (reload): Move code out of here into init_eliminable_invariants and
354 free_reg_equiv. Call them.
355 (calculate_elim_costs_all_insns): New function.
356 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
357 all callers changed. If FOR_COSTS is true, don't call alter_reg,
358 but call note_reg_elim_costly if we turned a valid memory address
360 * Makefile.in (ira-costs.o): Depend on reload.h.
362 2010-06-04 Julian Brown <julian@codesourcery.com>
364 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
367 2010-06-04 Richard Guenther <rguenther@suse.de>
370 * cgraph.h (struct varpool_node): Add lto_file_data field.
371 * lto-cgraph.c (input_varpool_node): Initialize it.
373 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
375 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
376 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
377 predicate in "type" attribute calculation.
378 (*addsi_1_zext): Ditto.
379 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
380 (*addsi_2_zext): Ditto.
381 (*add<mode>_3): Ditto.
382 (*addsi_3_zext): Ditto.
383 (*add<mode>_5): Ditto.
385 2010-06-03 Jan Hubicka <jh@suse.cz>
387 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
389 * cfganal.c (compute_dominance_frontiers_1): Likewise.
391 2010-06-03 Jan Hubicka <jh@suse.cz>
393 * df-problems.c (df_create_unused_note, df_note_bb_compute):
394 micro-optimize the checks when to add new note.
396 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
398 * final.c (output_asm_insn): Call
399 targetm.asm_out.print_operand_punct_valid_p. Update comments.
400 (output_operand): Call targetm.asm_out.print_operand. Update comments.
401 (output_address): Call targetm.asm_out.print_operand_address.
403 * target.h (struct gcc_target): Add print_operand,
404 print_operand_address, and print_operand_punct_valid_p fields.
405 * targhooks.h (default_print_operand): Declare.
406 (default_print_operand_address): Declare.
407 (default_print_operand_punct_valid_p): Declare.
408 * targhooks.c (default_print_operand): Define.
409 (default_print_operand_address): Define.
410 (default_print_operand_punct_valid_p): Define.
411 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
412 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
413 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
414 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
415 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
416 * vmsdbgout.c (addr_const_to_string): Update comment.
417 * config/i386/i386.c (print_operand): Rename to...
418 (ix86_print_operand): ...this. Make static.
419 (print_operand_address): Rename to...
420 (ix86_print_operand_address): ...this. Make static. Call
421 ix86_print_operand instead of PRINT_OPERAND.
422 (ix86_print_operand_punct_valid_p): New function.
423 (TARGET_PRINT_OPERAND): Define.
424 (TARGET_PRINT_OPERAND_ADDRESS): Define.
425 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
426 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
427 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
428 (PRINT_OPERAND): Delete.
429 (PRINT_OPERAND_ADDRESS): Delete.
430 * config/i386/i386-protos.h (print_operand): Delete prototype.
431 (print_operand_address): Delete prototype.
433 2010-06-03 Richard Guenther <rguenther@suse.de>
435 PR tree-optimization/44403
436 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
437 Preserve pointer qualifiers.
438 (vect_create_data_ref_ptr): Likewise.
440 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
443 * defaults.h (MAX_FIXED_MODE_SIZE): New.
445 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
447 2010-06-03 Jakub Jelinek <jakub@redhat.com>
450 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
451 return false if merging the bbs would lead to goto_locus
452 location being lost from the IL.
454 2010-06-03 Jan Hubicka <jh@suse.cz>
455 Jakub Jelinek <jakub@redhat.com>
457 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
458 set->regs[i] is NULL or has just one entry.
460 2010-06-03 Jan Hubicka <jh@suse.cz>
462 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
463 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
465 2010-06-03 Paul Brook <paul@codesourcery.com>
467 * config/arm/arm.c (FL_TUNE): Define.
468 (arm_default_cpu, arm_cpu_select): Remove.
469 (all_cores): Populate core field.
470 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
471 (arm_find_cpu): New function.
472 (arm_handle_option): Lookup cpu/architecture names.
473 (arm_override_options): Cleanup mcpu/march/mtune handling.
474 (arm_file_start): Ditto.
476 2010-06-03 Alan Modra <amodra@gmail.com>
479 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
480 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
481 rtx to gen_load_toc_v4_PIC_1b. Tidy.
482 (rs6000_emit_load_toc_table): Likewise.
484 2010-06-02 Jan Hubicka <jh@suse.cz>
486 * passes.c (init_optimization_passes): Put ipa reference
487 after ipa pure-const.
489 2010-06-02 Jan Hubicka <jh@suse.cz>
491 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
492 calls_read_all and calls_write_all.
493 (get_reference_optimization_summary): Fix formatting.
494 (is_proper_for_analysis): Check that decl is not readonly.
495 (propagate_bits): Check CONST/PURE/noreturn flags.
496 (ipa_init): Move all_module_statics to optimization_summary_obstack.
497 (analyze_function): Ignore indirect edges.
498 (copy_global_bitmap): For all module statics, do nothing.
499 (generate_summary): Do not print calls_read_all/calls_write_all.
500 (read_write_all_from_decl): Take node as argument; check
501 cgraph_node_cannot_return.
502 (propagate): Reorganize read_all/write_all computation;
503 check indirect edges; check ecf flags; use all_module_statics
504 in the results; do not free all_module_statics.
505 (stream_out_bitmap): Handle all_module_statics.
506 (ipa_reference_write_optimization_summary): Likewise; use
507 varpool/cgraph encoders to get boundaries.
508 (ipa_reference_read_optimization_summary): Read in all_module_statics;
509 use it when possible.
511 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
514 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
515 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
517 * doc/extend.texi (powerpc builtins): Document vec_recip,
518 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
520 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
521 (rs6000_emit_swrsqrt): Ditto.
522 (rs6000_emit_swdivsf): Delete.
523 (rs6000_emit_swdivdf): Ditto.
524 (rs6000_emit_swrsqrtsf): Ditto.
526 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
527 describe the reciprocal estimate support for each type.
528 (recip_options): Map -mrecip=<opt> into option bits.
529 (gen_2arg_fn_t): New typedef for binary rtx gen function.
530 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
531 reciprocal estimate instructions.
532 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
533 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
534 Set up rs6000_recip_bits based on the -mrecip* options. Print the
535 cost information if -mdebug=cost or -mdebug=reg.
536 (rs6000_override_options): Set -mrecip-precision for power6, and
537 power7 machines. If -mvsx or -mdfp, enable various options that
538 came in previous instruction set ISAs, unless the option was
539 explicitly disabled by the command line option. Parse
540 -mrecip=<opt> options.
541 (rs6000_builtin_vectorized_function): Add support for vectorizing
542 the reciprocal estimate builtins and expansions.
543 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
544 (bdesc_2arg): Add reciprocal estimate builtins.
545 (bdesc_1arg): Add reciprocal square root estimate builtins.
546 (rs6000_expand_builtin): Rewrite to use a switch statement,
547 instead of multiple if/then/elses. Add reciprocal estimate builtins.
548 (rs6000_init_builtins): Create declarations for reciprocal
550 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
551 sized, prefer traditional floating point registers, if integer
552 vector types, prefer altivec registers. Don't actually look at
553 the memory address any more.
554 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
556 (rs6000_load_constant_and_splat): New helper function to load up
557 the constant for reciprocal estimate instructions.
558 (rs6000_emit_madd): New helper function for generating
559 multiply/add type instructions, based on the current switches.
560 (rs6000_emit_msub): Ditto.
561 (rs6000_emit_mnsub): Ditto.
562 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
563 replace a divide with a reciprocal estimate and fixup, adding
564 support for machines with high precision and vectors.
565 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
566 low precision machines.
567 (rs6000_emit_swdiv): New common function to be called to replace a
568 division with reciprocal estimate and fixup.
569 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
570 for double and vector types. Add support for high precision machines.
572 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
573 the reciprocal estimate instructions can be generated.
575 (TARGET_FRSQRTES): Ditto.
576 (TARGET_FRSQRTE): Ditto.
577 (RS6000_RECIP_*): New macros for reciprocal estimate support.
579 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
580 square root estimate on vectors.
581 (re<mode>2): New insn for reciprocal division estimate on vectors.
583 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
585 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
586 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
587 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
588 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
589 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
590 (RS6000_BUILTIN_RSQRT): Ditto.
591 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
592 floating point builtin.
594 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
595 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
596 __RECIP_PRECISION__ based on the command line switches.
597 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
599 * config/rs6000/rs6000.opt (-mrecip): Document add support for
600 replacing division instructions with reciprocal estimate and fixup.
601 (-mrecip=<opt>): New option.
602 (-mrecip-precision): Ditto.
604 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
605 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
606 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
609 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
610 (UNSPEC_VREFP): Ditto.
611 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
612 conterparts with regard to support of -mno-fused-madd and -ffast-math.
613 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
614 reciprocal estimate instructions to be generated.
615 (altivec_vrefp): Ditto.
617 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
619 (rreg): New mode attribute for reciprocal estimate support.
620 (recip<mode>3): New insn for division using reciprocal estimate
622 (divide define_split): New define_split to convert floating point
623 division to use reciprocal estimate if the user used the
624 appropriate options and the split is run when we can add new
625 pseudo registers for the fixup.
626 (rsqrt<mode>2): New insn for reciprocal square root support.
627 (recipsf3): Move into recip<mode>3.
629 (fres): Use TARGET_FRES.
630 (rsqrtsf2): Move into rsqrt<mode>2.
631 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
632 (copysignsf3): Add support for VSX.
633 (fred): Use TARGET_FRE.
635 (rsqrtdf_internal1): New function for frsqrte instruciton.
637 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
640 2010-06-03 Richard Guenther <rguenther@suse.de>
643 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
644 (set_user_assembler_libfunc): Likewise.
646 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
648 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
650 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
652 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
653 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
654 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
655 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
656 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
657 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
658 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
659 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
660 * defaults.h: Updated for above mentioned changes.
662 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
664 * c-common.c: Remove header include of tm_p.h.
665 * Makefile.in (c-common.o): Remove TM_P_H dependency.
667 2010-06-02 Jakub Jelinek <jakub@redhat.com>
669 * tree.h (struct tree_decl_map): New type.
670 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
671 (tree_decl_map_hash): New prototype.
672 (debug_expr_for_decl, value_expr_for_decl): Change into
673 tree_decl_map hashtab from tree_map.
674 (init_ttree): Adjust initialization.
675 (tree_decl_map_hash): New function.
676 (decl_debug_expr_lookup, decl_debug_expr_insert,
677 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
679 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
681 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
683 * configure: Regenerate.
684 * config.in: Regenerate.
686 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
687 (X86_64_EMULATION): Define.
688 (TARGET_LD_EMULATION): Use them.
690 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
691 (SPARC64_EMULATION): Define.
692 (LINK_ARCH_SPEC): Use them.
694 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
696 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
697 smallest_mode_for_size for computing the precision types of new
698 graphite IVs. Do not call lang_hooks.types.type_for_size.
700 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
702 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
704 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
706 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
709 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
710 return false instead.
712 2010-06-02 Jan Hubicka <jh@suse.cz>
715 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
716 create new cgraph node to check callee.
718 2010-06-02 Richard Guenther <rguenther@suse.de>
720 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
722 2010-06-02 Richard Guenther <rguenther@suse.de>
724 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
725 (lto_wrapper_cleanup): ... this. Do not exit.
726 (fatal): Adjust. Exit here.
727 (fatal_perror): Likewise.
728 (fatal_signal): New function.
729 (main): Set up signal handlers to cleanup temporary files.
730 * Makefile.in (lto-wrapper.o): Adjust dependencies.
732 2010-06-02 Richard Guenther <rguenther@suse.de>
734 PR tree-optimization/44377
735 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
737 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
739 * config/s390/2097.md (z10_fhex): Remove insn reservation.
740 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
741 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
742 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
744 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
746 2010-06-02 Jan Hubicka <jh@suse.cz>
748 * bitmap.c (bitmap_descriptor): Add search_iter.
749 (bitmap_find_bit): Increment it.
750 (print_statistics): Print it.
752 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
754 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
755 instead of gimple_build_call_vec. Delete unnecessary local variable.
757 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
759 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
760 change from yesterday.
762 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
764 * c-ada-spec.c: Clean up redundant includes.
766 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
768 * gimplify.c: Do not include except.h and optabs.h.
769 (gimplify_body): Do not initialize RTL profiling.
770 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
771 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
772 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
773 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
776 * tree-pretty-print.h: Include pretty-print.h.
777 * gimple-pretty-print.h: Include pretty-print.h.
779 * tree-pretty-print.c: Do not include diagnostic.h.
780 * tree-vrp.c: Likewise.
781 * tree-tailcall.c: Likewise
782 * tree-scalar-evolution.c: Likewise
783 * tree-ssa-dse.c: Likewise
784 * tree-chrec.c: Likewise
785 * tree-ssa-sccvn.c: Likewise
786 * tree-ssa-copyrename.c: Likewise
787 * tree-nomudflap.c: Likewise
788 * tree-call-cdce.c: Likewise
789 * tree-stdarg.c: Likewise
790 * tree-ssa-math-opts.c: Likewise
791 * tree-nrv.c: Likewise
792 * tree-ssa-sink.c: Likewise
793 * tree-browser.c: Likewise
794 * tree-ssa-loop-ivcanon.c: Likewise
795 * tree-ssa-loop.c: Likewise
796 * tree-parloops.c: Likewise
797 * tree-ssa-address.c: Likewise
798 * tree-ssa-ifcombine.c: Likewise
799 * tree-if-conv.c: Likewise
800 * tree-data-ref.c: Likewise
801 * tree-affine.c: Likewise
802 * tree-ssa-phiopt.c: Likewise
803 * tree-ssa-coalesce.c: Likewise
804 * tree-ssa-pre.c: Likewise
805 * tree-ssa-live.c: Likewise
806 * tree-predcom.c: Likewise
807 * tree-ssa-forwprop.c: Likewise
808 * tree-ssa-dce.c: Likewise
809 * tree-ssa-ter.c: Likewise
810 * tree-ssa-loop-prefetch.c: Likewise
811 * tree-optimize.c: Likewise
812 * tree-ssa-phiprop.c: Likewise
813 * tree-object-size.c: Likewise
814 * tree-outof-ssa.c: Likewise
815 * tree-ssa-structalias.c: Likewise
816 * tree-switch-conversion.c: Likewise
817 * tree-ssa-reassoc.c: Likewise
818 * tree-ssa-operands.c: Likewise
819 * tree-vectorizer.c: Likewise
820 * tree-vect-data-refs.c: Likewise
821 * tree-vect-generic.c: Likewise
822 * tree-vect-stmts.c: Likewise
823 * tree-vect-patterns.c: Likewise
824 * tree-vect-slp.c: Likewise
825 * tree-vect-loop.c: Likewise
826 * tree-ssa-loop-ivopts.c: Likewise
827 * tree-ssa-loop-im.c: Likewise
828 * tree-ssa-loop-niter.c: Likewise
829 * tree-ssa-loop-unswitch.c: Likewise
830 * tree-ssa-loop-manip.c: Likewise
831 * tree-ssa-loop-ch.c: Likewise
832 * tree-dump.c: Likewise
833 * tree-complex.c: Likewise
835 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
836 * tree-ssa-uninit.c: Likewise
837 * tree-ssa-threadupdate.c: Likewise
838 * tree-ssa-uncprop.c: Likewise
839 * tree-ssa-ccp.c: Likewise
840 * tree-ssa-dom.c: Likewise
841 * tree-ssa-propagate.c: Likewise
842 * tree-ssa-alias.c: Likewise
843 * tree-dfa.c: Likewise
844 * tree-cfgcleanup.c: Likewise
845 * tree-sra.c: Likewise
846 * tree-ssa-copy.c: Likewise
847 * tree-ssa.c: Likewise
848 * tree-profile.c: Likewise
849 * tree-cfg.c: Likewise
850 * tree-ssa-threadedge.c: Likewise
851 * tree-vect-loop-manip.c: Likewise
853 * tree-inline.c: Do not include diagnostic.h and expr.h.
855 (copy_decl_for_dup_finish): Do not use NULL_RTX.
857 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
858 * tree-loop-distribution.c: Likewise.
860 2010-06-01 Jan Hubicka <jh@suse.cz>
862 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
864 2010-06-01 Jan Hubicka <jh@suse.cz>
866 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
868 (split_bbs_on_noreturn_calls) .... here.
869 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
870 * tree-flow.h (fixup_noreturn_call): New.
872 2010-06-01 Jan Hubicka <jh@suse.cz>
874 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
876 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
878 * tree.h (build_nt_call_list): Delete.
879 * tree.c (build_nt_call_list): Delete.
881 2010-06-01 Jan Hubicka <jh@suse.cz>
883 * fwprop.c: Make emit-rtl.h include last.
884 * rtlanal.c: Include emit-rtl.h.
885 * genautomata.c: Output emit-rtl include into insn-automata.c
886 * df-scan.c: Include emit-rtl.h.
887 * haifa-sched.c: Indlude emit-rtl.h.
888 * mode-switching.c: Indlude emit-rtl.h.
889 * graph.c: Indlude emit-rtl.h.
890 * sel-sched.c: Include emit-rtl.h.
891 * sel-sched-ir.c: Include emit-rtl.h.
892 * ira-build.c: Include emit-rtl.h.
893 * emit-rtl.c: (first_insn, last_insn): Remove defines.
894 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
896 (set_new_first_and_last_insn, get_last_insn_anywhere,
897 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
898 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
899 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
900 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
901 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
902 Use accessor functions.
903 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
904 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
905 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
906 mem_expr_equal_p): Move here from rtl.h.
907 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
908 Move here from emit-rtl.c; make inline.
909 * cfglayout.h: Include emit-rtl.h.
910 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
911 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
912 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
913 mem_expr_equal_p, get_insns, set_first-insn,
914 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
915 * reg-stack.c: Include emit-rtl.h.
918 2010-06-01 Jan Hubicka <jh@suse.cz>
920 * cgraph.h (tree_function_versioning): Update prototype.
921 (cgraph_function_versioning): Update prototype.
922 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
924 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
925 (cgraph_materialize_clone, save_inline_function_body): Update use of
926 tree_function_versioning.
927 * tree-inline.c (copy_bb): Look for previous copied block to link
928 after; fix debug output.
929 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
930 (copy_body): Likewise.
931 (expand_call_inline): Update use of copy_body.
932 (tree_function_versioning): Update use of copy body; accept
933 blocks_to_copy and new_entry.
935 2010-06-01 Jan Hubicka <jh@suse.cz>
937 * gegenrtl.c: Remove unnecesary prototypes.
939 (gendef): Produce static inline.
941 (main): Do not decode parameters; generate header only.
942 * Makefile.in (genrtl.c): Remove.
944 2010-06-01 Jan Hubicka <jh@suse.cz>
946 * tree-switch-conversion.c (build_one_array): Make it readonly.
948 2010-06-01 Richard Guenther <rguenther@suse.de>
950 * optabs.c (init_optabs): Guard all accesses to reinit.
951 * ipa-pure-const.c (propagate): Fix another typo.
952 * opts.c (common_handle_option): Split assignment to bool.
953 * c-opts.c (c_common_handle_option): Likewise.
955 2010-06-01 Arnaud Charlet <charlet@adacore.com>
956 Matthew Gingell <gingell@adacore.com>
958 * doc/invoke.texi: Mention -fdump-ada-spec.
959 * tree-dump.c (dump_files): Add ada-spec.
960 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
961 * tree-pass.h (tree_dump_index): Add TDI_ada.
962 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
963 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
964 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
965 * c-decl.c: Include c-ada-spec.h.
966 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
968 (c_write_global_declarations): Add handling of -fdump-ada-spec.
969 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
970 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
971 * c-ada-spec.h, c-ada-spec.c: New files.
973 2010-06-01 Richard Guenther <rguenther@suse.de>
976 * ipa-pure-const.c (get_function_state): Hand back varying state
977 if we do not have one.
978 (has_function_state): New function.
979 (duplicate_node_data): Adjust.
980 (remove_node_data): Likewise.
981 (pure_const_write_summary): Likewise.
982 (propagate): Likewise. Fix typo.
984 2010-06-01 Jan Hubicka <jh@suse.cz>
986 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
987 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
988 (execute_all_ipa_transforms): Do not play with the states.
990 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
992 * config/arm/t-linux-androideabi: New.
993 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
995 2010-06-01 Jan Hubicka <jh@suse.cz>
997 * tree-inline.c (estimate_num_insns): For stdarg functions look
998 into call statement to count cost of argument passing.
1000 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1002 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1003 argument for fprintf.
1004 (ix86_output_addr_diff_elt): Likewise.
1005 (x86_function_profiler): Likewise.
1006 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1007 (LPREFIX): Likewise.
1008 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1010 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1013 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1014 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1015 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1016 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1017 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1018 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1019 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1020 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1023 2010-05-31 Jan Hubicka <jh@suse.cz>
1025 * tree.h (tree_range_check_failed): Declare noreturn.
1027 2010-05-31 Jan Hubicka <jh@suse.cz>
1029 * gimple.c (gimple_call_builtin_p): New function.
1030 * gimple.h (gimple_call_builtin_p): Declare.
1031 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1033 (execute_warn_function_return): BUILT_IN_RETURN is return.
1034 (split_critical_edges): Return edges are not critical.
1035 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1036 (gimple_verify_flow_info): Handle built_in_return.
1037 (execute_warn_function_return): Handle built_in_return.
1038 * ipa-pure-const.c (check_call): Ignore builtin_return.
1040 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1043 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1044 array accesses with non-MEM.
1046 PR tree-optimization/44182
1047 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1048 newly needs to end a bb is followed by debug stmts, instead return
1049 true from the function at the end.
1050 (maybe_move_debug_stmts_to_successors): New function.
1051 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1053 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1056 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1058 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1060 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1061 for nested functions in non-optimized compilation.
1063 2010-05-31 Richard Guenther <rguenther@suse.de>
1065 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1067 2010-05-30 Jan Hubicka <jh@suse.cz>
1069 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1071 2010-05-30 Richard Guenther <rguenther@suse.de>
1074 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1075 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1078 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1080 * config/darwin.c (output_objc_section_asm_op): Add comment.
1081 (name_needs_quotes): Add '_' to list of valid comment chars.
1082 (machopic_output_function_base_name): Remove unneeded quotes.
1083 (darwin_encode_section_info): Adjust asm whitespace.
1084 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1085 (ASM_OUTPUT_LOCAL): Ditto.
1086 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1087 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1088 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1090 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1092 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1093 RS6000_OUTPUT_BASENAME unconditionally.
1094 (rs6000_output_function_epilogue): Likewise.
1096 2010-05-30 Jan Hubicka <jh@suse.cz>
1098 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1101 2010-05-30 Richard Guenther <rguenther@suse.de>
1103 * tree-cfg.c (verify_gimple_assign_single): Implement
1104 verification for COND_EXPR rhs.
1106 2010-05-30 Jan Hubicka <jh@suse.cz>
1108 * cgraph.h (cgraph_dump_file): Declare.
1109 * cgraphunit.c (cgraph_dump_file): Export.
1110 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
1112 2010-05-30 Jan Hubicka <jh@suse.cz>
1114 * dwarf2out.c (reference_to_unused,
1115 premark_types_used_by_global_vars_helper): Avoid creation of new
1118 2010-05-30 Jan Hubicka <jh@suse.cz>
1120 * cgraph.h (cgraph_node_cannot_return,
1121 cgraph_edge_cannot_lead_to_return): New functions.
1122 * cgraph.c (cgraph_node_cannot_return,
1123 cgraph_edge_cannot_lead_to_return): Use them.
1124 * ipa-pure-const.c (pure_const_names): New static var.
1125 (check_call): Handle calls not leading to return.
1126 (pure_const_read_summary): Dump info read.
1127 (propagate): Dump info about propagation process; ignore side effects
1128 of functions not leading to exit; fix handling of pure functions.
1130 2010-05-30 Jan Hubicka <jh@suse.cz>
1132 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
1133 for tail call epilogues.
1135 2010-05-30 Jan Hubicka <jh@suse.cz>
1137 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
1138 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
1141 2010-05-29 Jan Hubicka <jh@suse.cz>
1143 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
1144 node; remove references in node we no longer keep in cgrpah but need
1147 2010-05-29 Jan Hubicka <jh@suse.cz>
1149 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
1151 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1154 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
1156 2010-05-29 Jan Hubicka <jh@suse.cz>
1158 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
1159 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
1160 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
1161 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
1162 debug_names_replaced_by, debug_update_ssa): Likewise.
1163 * sbitmap.c (debug_sbitmap): Likewise.
1164 * genrecog.c (debug_decision, debug_decision_list): Likewise.
1165 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
1166 debug_tree_chain): Likewise.
1167 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
1168 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
1169 * optabs.c (debug_optab_libfuncs): Likewise.
1170 (verify_loop_closed_ssa): Likewise.
1171 * value-prof.c (verify_histograms): Likewise.
1172 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
1173 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
1174 * cfghooks.c (verify_flow_info): Likewise.
1175 * fold-const.c (debug_fold_checksum): Likewise.
1176 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
1177 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
1179 * omega.c (debug_omega_problem): Likewise.
1180 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
1181 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1182 * dominance.c (verify_dominators, debug_dominance_info,
1183 debug_dominance_tree): Likewise.
1184 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
1185 * df_regno_debug, df_ref_debug,
1186 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
1187 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
1188 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
1189 * sel-sched.c (debug_state): Likewise.
1190 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
1192 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
1193 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
1194 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
1195 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
1197 * c-pretty-print.c (debug_c_tree): Likewise.
1198 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
1199 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
1200 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
1201 * ebitmap.c (debug_ebitmap): Likewise.
1202 * function.c (debug_find_var_in_block_tree): Likewise.
1203 * print-rtl.c (debug_rtx): Likewise.
1204 (debug_rtx_count): Likewise.
1205 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
1206 * stor-layout.c (debug_rli): Likewise.
1207 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
1208 * tree-data-ref.c (debug_data_references,
1209 debug_data_dependence_relations, debug_data_reference,
1210 debug_data_dependence_relation, debug_rdg_vertex,
1211 debug_rdg_component, debug_rdg): Likewise.
1212 * tree-affine.c (debug_aff): Likewise.
1213 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
1215 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
1216 * emit-rtl.c (verify_rtl_sharing): Likewise.
1217 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
1218 debug_value_expressions): Likewise.
1219 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
1220 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
1221 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
1222 * cfglayout.c (verify_insn_chain): Likewise.
1223 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
1224 debug_clast_stmt, debug_generated_program): Likewise.
1225 * ggc-page.c (debug_print_page_list): Likewise.
1226 * tree-ssa-ter.c (debug_ter): Likewise.
1227 * graphite-dependences.c (debug_pddr): Likewise.
1228 * sched-deps.c (debug_ds): Likewise.
1229 * tree-ssa.c (verify_ssa): Likewise.
1230 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
1231 debug_scattering_functions, debug_iteration_domains, debug_pdr,
1232 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
1233 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
1234 * tree-inline.c (debug_find_tree): Likewise.
1235 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
1236 debug_ppl_powerset_matrix): Likewise.
1237 * var-tracking.c (debug_dv): Likewise.
1238 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
1239 * cfgloop.c (verify_loop_structure): Likewise.
1240 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
1241 * c-common.c (verify_sequence_points): Likewise.
1242 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
1243 debug_candidates, debug_rgn_dependencies): Likewise.
1244 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
1245 * debug_constraint_graph, debug_solution_for_var,
1246 debug_sa_points_to_info): Likewise.
1247 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
1249 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
1250 debug_loops, debug_loop, debug_loop_num): Likewise.
1251 * passes.c (debug_pass): Likewise.
1252 (dump_properties): Likewise; add cfglayout property.
1253 (debug_properties): Likewise.
1254 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
1255 * varpool.c (debug_varpool): Likewise.
1256 * regcprop.c (debug_value_data): Likewise.
1257 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
1258 debug_immediate_uses_for): Likewise.
1260 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1263 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
1264 Filter out insn-flags.h.
1266 2010-05-29 Jan Hubicka <jh@suse.cz>
1268 * cgraph.h (struct varpool_node_set_def,
1269 struct cgraph_node_set_def): Remove unused AUX pointer.
1270 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
1273 2010-05-29 Jan Hubicka <jh@suse.cz>
1276 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
1278 2010-05-29 Richard Guenther <rguenther@suse.de>
1280 * lto-streamer.c (cached_bp): New global variable.
1281 (bitpack_create): Return the cached bitpack, if available.
1282 (bitpack_delete): Clear and cache the bitpack, if appropriate.
1283 (bp_pack_value): Remove redundant asserts.
1285 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1288 * tree-if-conv.c (is_true_predicate): New.
1289 (is_predicated): Use is_true_predicate.
1290 (add_to_predicate_list): Same. Do not use unshare_expr.
1291 (add_to_dst_predicate_list): Same.
1293 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1295 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
1297 (predicate_bbs): Same.
1298 (clean_predicate_lists): Same.
1299 (find_phi_replacement_condition): Do not AND the predicate from
1302 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1305 * Makefile.in (build/gencondmd.o): Add a missing `\'.
1307 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1310 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
1311 (negdf2): Adjust expander pattern and use negdf2_slow.
1314 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
1316 * basic-block.h (struct control_flow_graph): Move last_label_uid field
1318 * df.h (struct df_base_ref): Move regno field up.
1319 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
1320 * expr.h (struct separate_ops): Move location field up.
1321 * optabs.h (struct optab_d): Move libcall_basename field down.
1322 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
1323 * config/i386/i386.h (struct machine_function): Convert call_abi field
1324 into a bitfield. Move cfa field to the end of the structure.
1326 2010-05-29 Jan Hubicka <jh@suse.cz>
1328 * varpool.c (varpool_get_node): Fix lookup.
1330 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1332 * config/spu/spu-protos.h: Do not include rtl.h. Protect
1333 RTL specific prototypes with #ifdef RTX_CODE.
1334 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
1335 * config/spu/t-spu-elf: Fix dependencies.
1337 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
1339 2010-05-29 Mike Stump <mikestump@comcast.net>
1342 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
1343 TM_H when building to avoid dependency loops.
1345 2010-05-29 Jan Hubicka <jh@suse.cz>
1347 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
1348 refs and body; not the whole node for masters of materialized
1351 2010-05-29 Mike Stump <mikestump@comcast.net>
1353 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
1355 2010-05-29 Jan Hubicka <jh@suse.cz>
1357 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
1358 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
1359 use of clone_function_name.
1360 * cgraph.h (cgraph_create_virtual_clone,
1361 cgraph_function_versioning): update prototypes.
1362 (clone_function_name): Declare.
1363 * ipa-cp.c (ipcp_insert_stage): Update call of
1364 cgraph_create_virtual_clone.
1365 * omp-low.c (create_omp_child_function_name): Use
1366 cgraph_create_virtual_clone.
1367 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
1368 (cgraph_function_versioning): Take SUFFIX argument; produce new name
1369 and make decl local.
1371 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1373 * vec.h: Include statistics.h
1374 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
1377 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1379 * c-lex.c: Do not include c-tree.h.
1380 * c-pretty-print.c: Likewise.
1381 * c-opts.c: Likewise.
1382 * c-gimplify.c: Likewise.
1383 * c-common.c: Likewise.
1384 * c-dump.c: Likewise. Include c-common.h.
1386 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1388 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
1389 before including diagnostic-core.h.
1390 (c_cpp_error): New prototype moved from c-tree.h.
1391 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
1392 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
1393 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
1394 (c_cpp_error): Prototype moved to c-common.h.
1395 * Makefile.in: Update dependency for C_COMMON_H.
1397 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1399 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
1400 * c-common.c (c_register_addr_space): Remove here.
1401 * c-decl.c (c_register_addr_space): Re-add here.
1403 2010-05-28 Mike Stump <mikestump@comcast.net>
1405 * config/darwin-c.c: Remove c-tree.h include.
1407 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1409 * gcc.c: Include diagnostic.h.
1410 (error_count): Remove. All users changed to use errorcount.
1411 (programname): Remove. All users changed to use progname.
1412 (fancy_abort, internal_error, fatal_error, error, warning, inform,
1414 (execute): Don't include "Internal error" and bug reporting
1415 information in argument of internal_error call.
1416 (process_command): Don't increment error_count after calling
1418 (input_filename): Rename to gcc_input_filename. All users
1420 (main): Call diagnostic_initialize. Register delete_temp_files
1421 with atexit. Use seen_error to test for errors.
1422 * gcc.h: Include diagnostic-core.h.
1423 (fatal_error, error, warning): Remove.
1424 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
1425 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
1426 (gcc.o): Update dependencies.
1428 2010-05-28 Jeff Law <law@redhat.com>
1430 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
1432 * ira.h (ira_bad_reload_regno): Declare
1433 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
1435 * ira-color.c (update_curr_costs): Free updated hard reg costs.
1436 (ira_reassign_conflict_allocnos): Remove bogus asserts.
1437 (allocno_reload_assign): Likewise.
1439 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
1441 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
1444 2010-05-28 Richard Guenther <rguenther@suse.de>
1447 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
1448 Stream fixed-point constants mode.
1449 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
1451 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
1452 Stream fixed-point constants mode.
1453 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
1456 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
1458 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
1459 only place it was called from.
1460 (number_of_latch_executions): Do not return chrec_dont_know when the
1461 may_be_zero is a runtime condition: instead, return a COND_EXPR
1462 including the may_be_zero condition.
1463 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
1465 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
1468 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
1470 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
1471 generate COND_EXPRs for degenerate_phi_result.
1473 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
1476 * tree-if-conv.c (if_convertible_loop_p): Check the
1477 if-convertibility of phi nodes in non predicated BBs.
1479 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1481 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
1483 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1486 * gcc.c (inform, warning, inform): New functions.
1487 (fatal_ice): Rename to internal_error; change cmsgid parameter to
1488 gmsgid. All callers changed.
1489 (notice): Rename to fnotice; add parameter fp. All callers
1491 (fatal_error): Rename to fatal_signal. All users changed.
1492 (fatal): Rename to fatal_error; change cmsgid parameter to
1493 gmsgid. All callers changed.
1494 (process_command): Use warning instead of error for warnings.
1495 (end_going_arg): Don't use _() around argument of error.
1496 (do_spec_1): Use inform for message from %n specs. Use warning
1497 instead of error for warnings.
1498 (main): Use inform for comparison messages. Use warning for
1499 message about unused linker input.
1500 (error): Increment error_count. Print "error: ".
1501 * gcc.h (fatal): Change to fatal_error.
1503 * config/darwin-driver.c (darwin_default_min_version): Use warning
1504 instead of fprintf for warnings.
1505 * cppspec.c (lang_specific_driver): Use fatal_error instead of
1508 2010-05-28 Julian Brown <julian@codesourcery.com>
1510 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
1511 (*thumb2_addsi3_compare0_scratch): New.
1512 * config/arm/constraints.md (Pv): New.
1513 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
1515 (*addsi3_compare0_scratch): Likewise.
1517 2010-05-28 Jan Hubicka <jh@suse.cz>
1519 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
1521 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
1522 only on local statics.
1524 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
1526 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
1528 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1531 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
1532 (OPTION_GLIBC): Define.
1534 2010-05-28 Jakub Jelinek <jakub@redhat.com>
1537 * dwarf2out.c (double_int_type_size_in_bits): New function.
1538 (round_up_to_align): Change first argument and return value to
1540 (field_byte_offset): Work internally on double_ints.
1543 * builtins.c (expand_movstr): Use a temporary pseudo instead
1544 of target even when target is not NULL and not const0_rtx, but
1545 fails movstr predicate.
1546 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
1548 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1550 * final.c (rest_of_clean_state): Use %m in errors instead of
1552 * gengtype.c (read_input_list, close_output_files): Use xstrerror
1553 instead of strerror.
1554 * toplev.c (process_options): Use %m in errors instead of strerror
1556 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
1559 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
1561 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
1562 (ix86_canonical_va_list_type): Make static. Add declaration.
1563 (ix86_enum_va_list): Make static. Reindent.
1564 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
1565 (ix86_canonical_va_list_type): Ditto.
1566 (ix86_enum_va_list): Ditto.
1568 2010-05-28 Richard Guenther <rguenther@suse.de>
1570 * lto-wrapper.c (run_gcc): With -save-temps generate a
1571 user-visible ltrans filename. Fixup ltrans unit numbering.
1573 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
1575 * c-common.c (c_common_nodes_and_builtins): Replace use
1576 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
1577 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
1578 to ix86_enum_va_list.
1579 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
1580 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
1581 (TARGET_ENUM_VA_LIST_P): Add hook description.
1582 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
1583 * target.h (gcc_target): Add enum_va_list hook.
1586 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
1587 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
1588 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
1590 2010-05-28 Alan Modra <amodra@gmail.com>
1593 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1594 emit_library_call machinery to set up __tls_get_addr calls.
1596 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1598 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
1600 2010-05-28 Dodji Seketeli <dodji@redhat.com>
1602 Revert fix for PR c++/44188
1603 * c-common.c (is_typedef_decl): Revert the moving of this
1605 * tree.c (is_typedef_decl): ... here.
1606 (typdef_variant_p): Revert the moving of this definition
1607 here from gcc/cp/tree.c.
1608 * c-common.h (is_typedef_decl): Revert the moving of this
1610 * tree.h (is_typedef_decl): ... here.
1611 (typedef_variant_p): Revert the moving of this declaration here
1612 from gcc/cp/cp-tree.h
1613 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
1614 (gen_tagged_type_die): Revert the splitting out of ...
1615 (gen_type_die_with_usage): ... this function. Revert the anonymous
1616 tagged type handling.
1617 (gen_typedef_die): Revert emitting DW_TAG_typedef for
1618 typedefs naming anonymous tagged types.
1620 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
1622 * config/rs6000/rs6000-modes.def (PSImode): Delete.
1624 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
1626 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
1627 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
1629 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
1631 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
1632 XER_REGS to CA_REGS throughout.
1633 * config/rs6000/rs6000.h: Same.
1634 (ADDITIONAL_REGISTER_NAMES): Add "xer".
1635 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
1636 that mode_iterator "P" is the size for arithmetic carries as well.
1637 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
1639 2010-05-28 Jakub Jelinek <jakub@redhat.com>
1642 * combine.c (struct rtx_subst_pair): Define unconditionally.
1643 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
1644 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
1645 Call make_compound_operation on pair->to.
1646 (propagate_for_debug): Don't call make_compound_operation here.
1647 Always use simplify_replace_fn_rtx.
1649 2010-05-27 Sterling Augustine <sterling@tensilica.com>
1651 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
1652 * config/xtensa/xtensa.c (override_options): Check
1653 TARGET_FORCE_NO_PIC and set flag_pic.
1654 * config/xtensa/xtensa.opt: Document -mforce-no-pic
1656 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
1659 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
1660 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
1662 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1664 * diagnostic-core.h: New. Contents moved from diagnostic.h and
1666 * diagnostic.c: Don't include toplev.h.
1667 (progname): Define. Moved from toplev.c.
1668 (seen_error): New function.
1669 * diagnostic.h: Include diagnostic-core.h.
1670 (diagnostic_t, emit_diagnostic): Don't declare here.
1671 * toplev.c (progname): Move to toplev.c.
1672 (emit_debug_global_declarations, compile_file, finalize,
1673 do_compile, toplev_main): Use seen_error.
1674 * toplev.h: Include diagnostic-core.h.
1675 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
1676 internal_error, warning, warning_at, error, error_n, error_at,
1677 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
1678 verbatim, fnotice, progname): Move to diagnostic-core.h.
1679 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
1680 (expand_builtin_expect): Use seen_error.
1681 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
1682 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
1683 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
1684 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
1685 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
1686 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
1687 errorcount for errors.
1688 * c-opts.c (c_common_finish): Use seen_error.
1689 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
1690 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
1691 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
1692 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
1693 (get_coverage_counts): Use seen_error.
1694 * dwarf2out.c (dwarf2out_finish): Use seen_error.
1695 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
1696 gimplify_body): Use seen_error.
1697 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
1698 * ipa-pure-const.c (gate_pure_const): Use seen_error.
1699 * ipa-reference.c (gate_reference): Use seen_error.
1700 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
1701 * lambda-code.c: Include diagnostic-core.h instead of
1703 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
1704 * lto-compress.c: Include diagnostic-core.h instead of
1706 * lto-section-in.c: Include diagnostic-core.h instead of
1708 * lto-streamer-out.c: Include diagnostic-core.h instead of
1710 * lto-streamer.c: Include diagnostic-core.h instead of
1712 (gate_lto_out): Use seen_error.
1713 * matrix-reorg.c: Include diagnostic-core.h instead of
1715 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
1716 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
1717 (gate_expand_omp, lower_omp_1): Use seen_error.
1718 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
1719 (rest_of_decl_compilation, rest_of_type_compilation,
1720 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
1721 * tree-cfg.c (label_to_block_fn): Use seen_error.
1722 * tree-inline.c (optimize_inline_calls): Use seen_error.
1723 * tree-mudflap.c (mudflap_finish_file): Use
1725 * tree-optimize.c (gate_all_optimizations,
1726 gate_all_early_local_passes, gate_all_early_optimizations): Use
1728 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
1729 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
1730 (varpool_remove_unreferenced_decls,
1731 varpool_assemble_pending_decls): Use seen_error.
1732 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
1733 (TOPLEV_H, DIAGNOSTIC_H): Update.
1734 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
1735 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
1736 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
1737 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
1738 coverage.o, lambda-code.o): Update dependencies.
1740 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1743 * c-common.c (is_typedef_decl): Move this definition ...
1744 * tree.c (is_typedef_decl): ... here.
1745 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1746 * c-common.h (is_typedef_decl): Move this declaration ...
1747 * tree.h (is_typedef_decl): ... here.
1748 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1749 * dwarf2out.c (is_naming_typedef_decl): New function.
1750 (gen_tagged_type_die): Split out of ...
1751 (gen_type_die_with_usage): ... this function. When an anonymous
1752 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1753 is emitted for the typedef.
1754 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1755 anonymous tagged types.
1757 2010-05-27 Jason Merrill <jason@redhat.com>
1759 * print-tree.c (debug_vec_tree): New fn.
1760 (print_vec_tree): New fn.
1761 * tree.h: Declare them.
1762 * gdbinit.in (pvt): New command.
1764 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
1766 * gdbinit.in (pdd): New command.
1768 2010-05-27 Jan Hubicka <jh@suse.cz>
1770 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
1771 (update_caller_keys): Return early if there are no callers;
1772 only update fibheap when decresing the key.
1773 (update_callee_keys): Avoid recursion.
1774 (decide_inlining_of_small_functions): When badness does not match;
1775 re-insert into fibheap.
1777 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
1779 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
1780 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
1781 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
1782 (ALL_HOST_OBJS): Now a union of the above two.
1783 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
1784 all files in ALL_HOST_FRONTEND_OBJS.
1785 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
1787 * c-common.c: Pretend to be a backend file by undefining
1788 IN_GCC_FRONTEND (still need rtl.h here).
1790 2010-05-27 Jan Hubicka <jh@suse.cz>
1792 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
1793 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
1795 2010-05-27 Jan Hubicka <jh@suse.cz>
1797 * sched-ebb.c: Rename struct deps to struct deps_desc.
1799 * sel-sched-ir.c: Likewise.
1800 * sched-deps.c: Likewise.
1801 * sched-int.h: Likewise.
1802 * sched-rgn.c: Likewise.
1804 2010-05-27 Jon Beniston <jon@beniston.com>
1807 * config/lm32/lm32.h: Remove definition of
1808 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
1810 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1813 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
1815 2010-05-27 Richard Guenther <rguenther@suse.de>
1817 PR tree-optimization/44284
1818 * tree-vect-stmts.c (vectorizable_assignment): Handle
1819 sign-changing conversions as simple copy.
1821 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1823 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
1825 (__gthread_active_p): Check for pthread_create if compiling against
1828 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1830 Support compilation for Android platform. Reimplement -mandroid.
1832 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
1833 (*android*): Set ANDROID_DEFAULT.
1834 (arm*-*-linux*): Include linux-android.h.
1835 (arm*-*-eabi*): Don't include previous -mandroid implementation.
1836 * config/arm/eabi.h: Remove, move Android-specific parts ...
1837 * config/linux-android.h: ... here. New file.
1838 * config/arm/eabi.opt: Rename to ...
1839 * config/linux-android.opt: ... this.
1840 (mandroid): Allow -mno-android option. Initialize based on
1842 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
1843 Move logic to corresponding LINUX_TARGET_* macros.
1844 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
1845 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
1846 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
1847 Android definitions.
1848 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
1849 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
1852 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1854 Add support for Bionic C library
1856 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
1858 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
1859 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
1861 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
1862 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
1863 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
1864 to support multiple C libraries. Handle Bionic.
1865 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
1866 (BIONIC_DYNAMIC_LINKER64): Define.
1867 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
1869 (TARGET_HAS_SINCOS): Enable for Bionic.
1871 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
1872 the last option specified on command line take effect.
1873 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
1875 (mglibc, muclibc): Update.
1877 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
1878 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
1881 * doc/invoke.texi (-mglibc, -muclibc): Update.
1882 (-mbionic): Document.
1884 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1886 * c-common.h (c_register_addr_space): Add prototype.
1887 (ADDR_SPACE_KEYWORD): Remove.
1888 * c-common.c (c_register_addr_space): New function.
1889 (c_addr_space_name): Reimplement.
1890 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
1892 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
1893 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
1895 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
1896 Remove TARGET_ADDR_SPACE_KEYWORDS.
1898 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1900 * input.c: New file.
1901 * input.h (main_input_filename): Move declaration to toplev.h.
1902 * toplev.c (input_location, line_table): Move to input.c
1903 * toplev.h (main_input_filename): Move declaration from input.h.
1904 * tree.c (expand_location): Move to input.c.
1905 * Makefile.in (OBJS-common): Add input.o.
1906 (input.o): Add dependencies.
1908 2010-05-27 Richard Guenther <rguenther@suse.de>
1910 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
1911 for non-existant files.
1912 (fork_execute): Mark args_name file as deleted.
1914 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
1917 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
1918 (narrow_signed_type): Likewise.
1920 2010-05-26 Jan Hubicka <jh@suse.cz>
1922 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
1923 edge only when checking is enabled; check using former_clone_of;
1924 check inline clones too.
1925 (cgraph_materialize_clone): Record former_clone_of pointer.
1926 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
1927 combining redirections; dump args_to_skip bitmap
1928 (cgraph_materialize_all_clones): Do no redirection here.
1929 * ipa-inline.c (inline_transform): Do redirection here.
1930 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
1933 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1935 * config/avr/avr-c.c: Do not include regs.h.
1936 Include cpplib.h for cpp_define and tree.h for c-common.h.
1937 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
1938 * config/avr/t-avr: Fix dependencies for avr-c.o.
1940 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1942 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
1943 string instead of SYMBOL_REF rtx.
1944 * rtl.h (set_stack_check_libfunc): Move prototype from here...
1945 * libfuncs.h: ...to here. Adjust for explow.c change.
1947 2010-05-26 Joseph Myers <joseph@codesourcery.com>
1949 * pretty-print.c: Don't include ggc.h.
1950 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
1951 (identifier_to_locale): Use them for allocation.
1952 * pretty-print.h (identifier_to_locale_alloc,
1953 identifier_to_locale_free): Declare.
1954 * toplev.c (alloc_for_identifier_to_locale): New.
1955 (general_init): Set identifier_to_locale_alloc and
1956 identifier_to_locale_free.
1957 * Makefile.in (pretty-print.o): Update dependencies.
1959 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
1961 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
1962 pointer types if they have different alignment or mode.
1964 2010-05-26 Anatoly Sokolov <aesok@post.ru>
1966 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1967 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1968 * config/sparc/sparc-protos.h (function_value): Remove declaration.
1969 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
1970 sparc_function_value_regno_p): New functions.
1971 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1972 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1973 (function_value): Rename to...
1974 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
1975 argument to 'outgoing'.
1976 (function_arg_record_value, function_arg_union_value,
1977 function_arg_vector_value): Update comment.
1979 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
1981 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
1982 (fde_needed_for_eh_p): New predicate.
1983 (output_call_frame_info): Use it throughout to decide whether FDEs
1984 are needed for EH purpose.
1985 (dwarf2out_begin_prologue): Reorder assignments.
1987 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1989 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
1990 special case loop->header.
1991 (is_predicated): New.
1992 (if_convertible_loop_p): Call it.
1994 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1996 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
1997 iterator in parameter. Do not generate code during the analysis.
1998 (tree_if_convert_cond_stmt): Removed.
1999 (tree_if_convert_stmt): Removed.
2000 (predicate_bbs): New.
2001 (if_convertible_loop_p): Call predicate_bbs.
2002 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2003 now contains all the analysis part.
2005 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2007 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2008 statements in the analysis part.
2009 (tree_if_convert_stmt): Update comment.
2010 (remove_conditions_and_labels): New.
2011 (combine_blocks): Call remove_conditions_and_labels.
2012 (tree_if_conversion): Update comment.
2014 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2016 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2017 than 2 predecessors or more than 2 successors.
2019 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2021 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2022 of loops in which the data dependence analysis fails.
2024 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2026 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2027 CDI_POST_DOMINATORS.
2028 (tree_if_conversion): Same.
2030 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2032 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2034 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2036 * tree-if-conv.c: Update copyright years. Fix comments.
2039 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2041 * builtin-types.def (BT_INT128): New primitive type.
2042 (BT_UINT128): Likewise.
2043 * c-common.c (c_common_r): Add __int128 keyword.
2044 (c_common_type_for_size): Handle __int128.
2045 (c_common_type_for_mode): Likewise.
2046 (c_common_signed_or_unsigned_type): Likewise.
2047 (c_common_nodes_and_builtins): Add builtin type
2048 if target supports 128-bit integer scalar.
2049 * c-common.h (enum rid): Add RID_INT128.
2050 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2051 if target supports 128-bit integer scalar.
2052 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2053 (finish_declspecs): Likewise.
2054 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2055 (c_token_starts_declspecs): Likewise.
2056 (c_parser_declspecs): Likewise.
2057 (c_parser_attributes): Likewise.
2058 (c_parser_objc_selector): Likewise.
2059 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2060 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2061 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2062 * tree.c (make_or_reuse_type): Likewise.
2063 (make_unsigned_type): Likewise.
2064 (build_common_tree_nodes_2): Likewise.
2065 * tree.h (enum integer_type_kind): Add itk_int128 and
2066 itk_unsigned_int128.
2067 (int128_integer_type_node): New define.
2068 (int128_unsigned_type_node): New define.
2069 * doc/extend.texi: Add documentation about __int128 type.
2071 2010-05-26 Richard Guenther <rguenther@suse.de>
2073 * tree-ssa-sccvn.c (copy_nary): Adjust.
2074 (copy_phis): Rename to ...
2075 (copy_phi): ... this. Adjust.
2076 (copy_references): Rename to ...
2077 (copy_reference): ... this. Adjust.
2078 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2079 result into the valid table.
2081 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2083 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2084 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2086 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2088 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2090 2010-05-26 Richard Guenther <rguenther@suse.de>
2092 * opts.c (common_handle_option): Handle OPT_Ofast.
2094 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2096 * diagnostic.c: Don't include opts.h.
2097 (permissive_error_option): Define.
2098 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2099 for classify_diagnostic. Don't use memset for
2100 classify_diagnostic. Initialize new and recently added fields.
2101 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2103 (diagnostic_report_diagnostic): Pass context parameter to
2104 diagnostic_report_warnings_p. Use option_enabled and option_name
2106 (emit_diagnostic): Use permissive_error_option.
2107 (permerror): Likewise.
2108 * diagnostic.h: Don't include options.h.
2109 (struct diagnostic_context): Add n_opts, opt_permissive,
2110 inhibit_warnings, warn_system_headers, option_enabled and
2111 option_name fields. Change classify_diagnostic to a pointer.
2112 * opts-diagnostic.h: New file.
2113 * opts.c: Include opts-diagnostic.h.
2114 (common_handle_option): Set global_dc fields for -Wfatal-errors,
2115 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
2116 (option_name): New function.
2117 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
2118 (c_common_handle_option): Set global_dc->permissive for
2120 * c-common.c (c_cpp_error): Save and restore
2121 global_dc->warn_system_headers, not variable warn_system_headers.
2122 * toplev.c: Include opts-diagnostic.h.
2123 (general_init): Update call to diagnostic_initialize. Set
2124 global_dc->show_column, global_dc->option_enabled and
2125 global_dc->option_name.
2126 (process_options): Don't set global_dc fields here.
2127 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
2128 (diagnostic.o, opts.o, toplev.o): Update dependencies.
2130 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
2132 * config/picochip/picochip.md (movsi): Split a movsi from a
2135 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2137 * ggc-zone.c: Update copyright year.
2138 (poison_region): Mark memory for Valgrind as undefined before
2139 memset () call and inaccessible afterwards.
2140 (ggc_pch_total_size): Change type of i to int.
2142 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2144 * ggc-common.c (ggc_free_overhead): Allow empty slot.
2146 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2148 * ggc-common.c: Update copyright year.
2149 (ggc_rlimit_bound): Remove prototype. Compile only if
2150 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
2151 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
2152 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
2153 (ggc_min_heapsize_heuristic): Likewise.
2155 2010-05-26 Richard Guenther <rguenther@suse.de>
2157 PR rtl-optimization/44164
2158 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
2159 no-common access-path disambiguation.
2160 (indirect_ref_may_alias_decl_p): Adjust.
2161 (indirect_refs_may_alias_p): Likewise.
2162 (refs_may_alias_p_1): Likewise.
2164 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2166 * c-typeck.c: Do not include expr.h.
2168 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2170 * rtl.h (decl_default_tls_model): Move prototype from here...
2171 * output.h: ...to here.
2172 * c-decl.c: Do not include rtl.h.
2173 * c-pragma.c: Likewise.
2174 * c-parser.c: Likewise.
2175 * c-gimplify.c: Likewise. And also not hard-reg-set.
2176 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
2177 FIXME note for it. Add a FIXME note for expr.h.
2178 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
2179 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
2182 2010-05-26 Jakub Jelinek <jakub@redhat.com>
2185 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
2186 or total_size is larger than red zone size for non-V4 ABI, emit a
2187 stack_tie resp. frame_tie insn before stack pointer restore.
2188 * config/rs6000/rs6000.md (frame_tie): New insn.
2190 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
2192 * function.h (struct function): Add can_throw_non_call_exceptions bit.
2193 * lto-streamer-in.c (input_function): Stream it in.
2194 * lto-streamer-out.c (output_function): Stream it out.
2195 * function.c (allocate_struct_function): Set it.
2196 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
2197 for flag_non_call_exceptions.
2198 * cfgbuild.c (control_flow_insn_p): Likewise.
2199 (make_edges): Likewise.
2200 * cfgexpand.c (expand_stack_alignment): Likewise.
2201 * combine.c (distribute_notes): Likewise.
2202 * cse.c (cse_extended_basic_block): Likewise.
2203 * except.c (insn_could_throw_p): Likewise.
2204 * gcse.c (simple_mem): Likewise.
2205 * ipa-pure-const.c (check_call): Likewise.
2206 (check_stmt ): Likewise.
2207 * lower-subreg.c (lower-subreg.c): Likewise.
2208 * optabs.c (emit_libcall_block): Likewise.
2209 (prepare_cmp_insn): Likewise.
2210 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
2211 * postreload.c (rest_of_handle_postreload): Likewise.
2212 * reload1.c (reload_as_needed): Likewise.
2213 (emit_input_reload_insns): Likewise.
2214 (emit_output_reload_insns): Likewise.
2215 (fixup_abnormal_edges): Likewise.
2216 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
2217 * store-motion.c (find_moveable_store): Likewise.
2218 * tree-eh.c (stmt_could_throw_p): Likewise.
2219 (tree_could_throw_p): Likewise.
2220 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2221 * config/arm/arm.c (arm_expand_prologue): Likewise.
2222 (thumb1_expand_prologue): Likewise.
2223 * config/rx/rx.md (cbranchsf4): Likewise.
2225 * config/s390/s390.c (s390_emit_prologue): Likewise.
2226 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
2227 (inline_forbidden_into_p): New predicate.
2228 (expand_call_inline): Use it to forbid inlining.
2229 (tree_can_inline_p): Likewise.
2231 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2233 * config/i386/i386-c.c: Do not include rtl.h.
2234 * config/i386/t-i386: Update dependencies.
2236 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2238 * attribs.c: Do not include rtl.h.
2239 * Makefile.in: Update dependencies.
2241 2010-05-25 Anatoly Sokolov <aesok@post.ru>
2243 * double-int.h (double_int_and): New.
2244 * combine.c (try_combine): Clean up, use double_int_* and
2245 immed_double_int_const functions.
2247 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2249 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
2250 stderr to /dev/null instead of grep -q.
2251 * configure: Regenerate.
2253 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2255 * Makefile.in (EXCEPT_H): Fix typo.
2257 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
2259 * ira-build.c (update_conflict_hard_reg_costs): New.
2260 (ira_build): Call update_conflict_hard_reg_costs.
2262 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2265 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
2267 (intersect_loc_chains): Walk the s2var's loc_chain together
2268 with s1node chain as long as the locations are equal, don't
2269 call find_loc_in_1pdv in that case.
2272 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
2273 (copy_bind_expr): ... instead of here.
2274 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
2275 if the block hasn't been remapped.
2276 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
2277 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
2279 2010-05-25 Richard Guenther <rguenther@suse.de>
2282 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
2283 out-of-bounds array accesses.
2285 2010-05-25 Richard Guenther <rguenther@suse.de>
2287 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
2288 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
2289 (run_gcc): Re-organize to make cleanup easier.
2291 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2293 * config/s390/s390.c (optimization_options): Fix and move the
2294 flag_prefetch_loop_arrays override ...
2295 (override_options): ... here.
2297 2010-05-25 Joseph Myers <joseph@codesourcery.com>
2299 * diagnostic.c: Don't include plugin.h.
2300 (diagnostic_report_diagnostic): Don't handle plugins specially
2301 here. Pass context to internal_error callback.
2302 * diagnostic.h (struct diagnostic_context): Add context parameter
2303 to internal_error callback.
2304 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
2305 * plugin.h (struct diagnostic_context): Declare.
2306 (warn_if_plugins, plugins_internal_error_function): Declare.
2307 * toplev.c (general_init): Set global_dc->internal_error.
2308 * Makefile.in (diagnostic.o): Update dependencies.
2310 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
2312 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
2313 * config/rs6000/t-darwin64: New.
2314 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
2317 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
2320 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
2321 match the original (and intended) behaviour before r159557. This
2322 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
2325 2010-05-25 Richard Guenther <rguenther@suse.de>
2327 * doc/invoke.texi: Document -Ofast.
2328 * target.h (struct gcc_target): Add handle_ofast.
2329 * target-def.h (TARGET_HANDLE_OFAST): Add.
2330 (TARGET_INITIALIZER): Adjust.
2331 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
2332 * common.opt (Ofast): Add.
2334 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2336 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
2337 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
2339 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2342 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
2343 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
2344 false_rtx. Use false_rtx to compute the correct *ptest for reversed
2345 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
2347 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2349 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
2350 DW_OP_minus with negated offset instead of DW_OP_plus.
2351 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
2353 2010-05-25 Wei Guozhi <carrot@google.com>
2355 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
2356 tst instruction and a new alternative.
2357 * config/arm/constraints.md (Pu): New constraint.
2359 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
2361 * function.c (assign_stack_local_1): Initialize variable
2362 to avoid warning when bootstrapping at -O3.
2364 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
2366 * configure.ac (all_lang_makefiles): Remove everything related to it.
2367 * configure: Regenerate.
2368 * Makefile.in: Fix reference to ada Make-lang.in.
2369 Remove support for LANG_MAKEFILES.
2371 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
2372 Sandra Loosemore <sandra@codesourcery.com>
2374 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
2375 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
2376 description. Add arm_neon_fp16_ok.
2377 (Add Options): Add arm_neon and arm_neon_fp16.
2379 2010-05-24 Joseph Myers <joseph@codesourcery.com>
2381 * diagnostic.c: Don't include flags.h.
2382 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
2383 context parameters. Check flags in the context passed as a parameter.
2384 (diagnostic_build_prefix): Add context parameter. Check
2385 show_column flag in context.
2386 (diagnostic_action_after_output): Check fatal_errors flag in context.
2387 (diagnostic_report_current_module): Check show_column flag in context.
2388 (default_diagnostic_starter): Update call to
2389 diagnostic_build_prefix.
2390 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
2391 (emit_diagnostic): Pass context to permissive_error_kind.
2392 (permerror): Pass context to permissive_error_kind.
2393 * diagnostic.h (struct diagnostic_context): Add show_column,
2394 pedantic_errors, permissive and fatal_errors fields.
2395 (diagnostic_build_prefix): Update prototype.
2397 * toplev.c (process_options): Set flags in global_dc from
2398 flag_show_column, flag_pedantic_errors, flag_permissive,
2400 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
2401 to diagnostic_build_prefix.
2402 * Makefile.in (diagnostic.o): Update dependencies.
2404 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
2406 * config/i386/ia32intrin.h (__crc32q): Define only if
2407 __SSE4_2__ is defined.
2409 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
2413 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
2414 DECL_VISIBILITY_SPECIFIED.
2415 (emutls_decl): Set DECL_PRESERVE_P and copy
2416 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
2417 (emutls_finalize_control_var): New callback.
2418 (emutls_finish): Finalize emutls control variables.
2419 * toplev.c (compile_file): Move the call to emutls_finish ()
2420 before varpool_assemble_pending_decls ().
2422 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
2424 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
2425 added to the preprocessor condition.
2427 2010-05-24 Paul Brook <paul@codesourcery.com>
2429 * gengtype-lex.l: Add HARD_REG_SET.
2430 * expr.c (expand_expr_real_1): Record writes to hard registers.
2431 * function.c (rtl_data): Add asm_clobbers.
2432 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
2433 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
2434 Use crtl->asm_clobbers.
2436 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2438 * doc/makefile.texi (Makefile): Mention stages 'profile'
2439 and 'feedback' for profiledbootstrap.
2441 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
2444 * config/i386/i386.c (def_builtin): Properly check
2445 OPTION_MASK_ISA_64BIT.
2447 2010-05-23 Joseph Myers <joseph@codesourcery.com>
2449 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
2450 typedefs with different but compatible types. Allow duplicate
2451 typedefs with the same type except for pedantic non-C1X, but give
2452 warning for variably modified types.
2453 * c-typeck.c (tagged_types_tu_compatible_p,
2454 function_types_compatible_p, type_lists_compatible_p,
2455 comptypes_internal): Add parameter different_types_p; set
2456 *different_types_p for different but compatible types. All
2458 (comptypes_check_different_types): New.
2459 * c-tree.h (comptypes_check_different_types): Declare.
2461 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
2463 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
2464 * jump.c: Include basic-block.h.
2465 * profile.c: Likewise.
2466 * tree-profile.c: Likewise.
2467 * coverage.c: Likewise.
2468 * basic-block.h (optimize_function_for_size_p): Move to function.h.
2469 (optimize_function_for_speed_p): Likewise.
2470 * function.h (optimize_function_for_size_p,
2471 optimize_function_for_speed_p): Moved here from basic-block.h.
2472 * Makefile.in: Update dependencies.
2474 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2476 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
2477 before calling make; allow override through $MAKE.
2478 * doc/invoke.texi (Optimize Options): Document override.
2480 2010-05-23 Anatoly Sokolov <aesok@post.ru>
2482 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
2483 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2484 (rs6000_mode_dependent_address_ptr): Make static.
2485 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2486 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
2489 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
2492 * config/i386/i386.c: Make sure that the correct regparm is passed.
2494 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
2496 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
2497 * sbitmap.c: ...to here to internalize sbitmap element access.
2498 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
2499 Explain why basic-block.h is included.
2500 * function.h: Include tm.h for CUMULATIVE_ARGS.
2501 * Makefile.in: Update dependencies.
2503 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
2505 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
2507 * sbitmap.h (struct sbitmap_def): Do not typedef here.
2508 * sbitmap.c: Include sbitmap.h.
2509 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
2510 hard-reg-set.h. Split everything related to regsets out from here...
2511 * regset.h: ...to here. New file.
2512 * df.h: Include regset.h and sbitmap.h.
2513 * tree-flow.h: Likewise.
2514 * cfgloop.h: Likewise.
2515 * except.h: Do not include sbitmap.h. Include hashtab.h.
2516 * cgraph.h: Include vec.h and function.h.
2517 * reload.h (struct insn_chain): Change types of live_throughout
2518 and dead_or_set from regset_head to bitmap_head.
2519 (compute_use_by_pseudos): Be defined also if regset.h is not included.
2520 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
2521 spilled_regs from regset_head to bitmap_head to avoid dependency
2523 * sel-sched-ir.h: Include regset.h.
2524 * reload.c: Include df.h before reload.h.
2525 * caller-save.c: Likewise.
2526 * reload1.c: Likewise.
2528 (mark_elimination): Update type of r to bitmap, consistent with
2530 * dominance.c: Include bitmap.h.
2531 * modulo-sched.c: Include df.h.
2532 * cfganal.c: Include bitmap.h and sbitmap.h.
2533 * cfgbuild.c: Include sbitmap.h.
2534 * lcm.c: Include sbitmap.h.
2535 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
2536 * domwalk.c: Include sbitmap.h, exclude ggc.h.
2537 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
2538 * cselib.c: Include bitmap.h.
2539 * tree-optimize.c: Include regset.h.
2540 * stmt.c: Include bitmap.h.
2541 * Makefile.in: Update dependencies.
2543 2010-05-22 Jan Hubicka <jh@suse.cz>
2545 * cgraph.h (struct varpool_node): Add same_comdat_group.
2546 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
2548 (output_varpool): Update call of lto_output_varpool_node.
2549 (input_varpool): Read same_comdat_group pointer.
2550 (input_varpool_1): Fixup same_comdat_group pointer.
2551 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
2552 group is needed, all are.
2553 * varpool.c (varpool_remove_node): Remove node from same comdat group
2555 (varpool_analyze_pending_decls): Walk same comdat groups.
2557 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
2559 * rtl.h (union rtunion_def): Remove rt_bit member.
2560 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
2561 * print-rtl (print_rtx): Do not print the member.
2562 * gengtype.c (adjust_field_rtx_def): Do not handle it.
2563 * gengenrtl.c (type_from_format): Likewise.
2564 (accessor_from_format): Likewise.
2566 2010-05-22 Joseph Myers <joseph@codesourcery.com>
2568 * dbgcnt.c: Include toplev.h instead of errors.h.
2569 * ira-emit.c: Don't include errors.h.
2570 * ira.c: Include toplev.h instead of errors.h.
2571 * lto-compress.c: Include toplev.h instead of errors.h.
2572 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
2573 ira.o, dbgcnt.o): Update dependencies.
2575 2010-05-22 Richard Guenther <rguenther@suse.de>
2577 * gimple.c (gimple_types_compatible_p): Check type qualifications
2578 before merging pointer to complete and pointer to incomplete type.
2579 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
2580 we use our own resolution algorithm. The gold linker plugin
2581 doesn't do the job we want it to do here.
2583 2010-05-22 Anatoly Sokolov <aesok@post.ru>
2585 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2586 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2587 (sparc_mode_dependent_address_p): New function.
2589 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2591 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
2593 * timevar.c: Do not include any core headers.
2594 (timevar_print): De-i18n-ize.
2595 (print_time): Likewise.
2596 * timevar.h (timevar_push, timevar_pop): Make inline functions.
2598 2010-05-21 Joseph Myers <joseph@codesourcery.com>
2600 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
2602 (diagnostic_initialize): Initialize x_data not last_function.
2603 (diagnostic_report_current_function): Move to tree-diagnostic.c.
2604 (default_diagnostic_starter): Call
2605 diagnostic_report_current_module not
2606 diagnostic_report_current_function.
2607 (diagnostic_report_diagnostic): Initialize x_data not
2609 (verbatim): Likewise.
2610 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
2612 (struct diagnostic_context): Change last_function to x_data.
2613 (diagnostic_auxiliary_data): Replace with
2614 diagnostic_context_auxiliary_data and
2615 diagnostic_info_auxiliary_data.
2616 (diagnostic_last_function_changed, diagnostic_set_last_function,
2617 diagnostic_report_current_function): Move to tree-diagnostic.h.
2618 (print_declaration, dump_generic_node, print_generic_stmt,
2619 print_generic_stmt_indented, print_generic_expr,
2620 print_generic_decl, debug_c_tree, dump_omp_clauses,
2621 print_call_name, debug_generic_expr, debug_generic_stmt,
2622 debug_tree_chain, default_tree_printer): Move to
2623 tree-pretty-print.h.
2624 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
2625 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
2626 gimple-pretty-print.h.
2627 * pretty-print.c: Don't include tree.h
2628 (pp_base_format): Don't handle %K here.
2629 (pp_base_tree_identifier): Move to tree-pretty-print.c.
2630 * pretty-print.h (text_info): Change abstract_origin to x_data.
2631 (pp_tree_identifier, pp_unsupported_tree,
2632 pp_base_tree_identifier): Move to tree-pretty-print.h.
2633 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
2634 tree-pretty-print.h: New files.
2635 * tree-pretty-print.c: Include tree-pretty-print.h.
2636 (percent_K_format): New. Moved from pretty-print.c.
2637 (pp_base_tree_identifier): Move from pretty-print.c.
2638 * c-objc-common.c: Include tree-pretty-print.h.
2639 (c_tree_printer): Handle %K here.
2640 * langhooks.c: Include tree-diagnostic.h.
2641 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
2642 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
2643 (default_tree_printer): Handle %K using percent_K_format.
2644 (general_init): Use default_tree_diagnostic_starter.
2645 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
2646 (free_lang_data): Use default_tree_diagnostic_starter.
2647 * c-pretty-print.c: Include tree-pretty-print.h.
2648 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2649 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2650 * dwarf2out.c: Include tree-pretty-print.h.
2651 * except.c: Include tree-pretty-print.h.
2652 * gimple-pretty-print.c: Include tree-pretty-print.h and
2653 gimple-pretty-print.h.
2654 * gimplify.c: Include tree-pretty-print.h.
2655 * graphite-poly.c: Include tree-pretty-print.h and
2656 gimple-pretty-print.h.
2657 * ipa-cp.c: Include tree-pretty-print.h.
2658 * ipa-inline.c: Include gimple-pretty-print.h.
2659 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2660 * ipa-pure-const.c: Include gimple-pretty-print.h.
2661 * ipa-struct-reorg.c: Include tree-pretty-print.h and
2662 gimple-pretty-print.h.
2663 * ipa-type-escape.c: Include tree-pretty-print.h.
2664 * print-rtl.c: Include tree-pretty-print.h.
2665 * print-tree.c: Include gimple-pretty-print.h.
2666 * sese.c: Include tree-pretty-print.h.
2667 * tree-affine.c: Include tree-pretty-print.h.
2668 * tree-browser.c: Include tree-pretty-print.h.
2669 * tree-call-cdce.c: Include gimple-pretty-print.h.
2670 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2671 * tree-chrec.c: Include tree-pretty-print.h.
2672 * tree-data-ref.c: Include tree-pretty-print.h and
2673 gimple-pretty-print.h.
2674 * tree-dfa.c: Include tree-pretty-print.h.
2675 * tree-if-conv.c: Include tree-pretty-print.h and
2676 gimple-pretty-print.h.
2677 * tree-inline.c: Include tree-pretty-print.h.
2678 * tree-into-ssa.c: Include tree-pretty-print.h and
2679 gimple-pretty-print.h.
2680 * tree-nrv.c: Include tree-pretty-print.h.
2681 * tree-object-size.c: Include tree-pretty-print.h and
2682 gimple-pretty-print.h.
2683 * tree-outof-ssa.c: Include tree-pretty-print.h and
2684 gimple-pretty-print.h.
2685 * tree-parloops.c: Include tree-pretty-print.h and
2686 gimple-pretty-print.h.
2687 * tree-predcom.c: Include tree-pretty-print.h and
2688 gimple-pretty-print.h.
2689 * tree-scalar-evolution.c: Include tree-pretty-print.h and
2690 gimple-pretty-print.h.
2691 * tree-sra.c: Include tree-pretty-print.h.
2692 * tree-ssa-address.c: Include tree-pretty-print.h.
2693 * tree-ssa-alias.c: Include tree-pretty-print.h.
2694 * tree-ssa-ccp.c: Include tree-pretty-print.h and
2695 gimple-pretty-print.h.
2696 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
2697 * tree-ssa-copy.c: Include tree-pretty-print.h and
2698 gimple-pretty-print.h.
2699 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
2700 * tree-ssa-dce.c: Include tree-pretty-print.h and
2701 gimple-pretty-print.h.
2702 * tree-ssa-dom.c: Include tree-pretty-print.h and
2703 gimple-pretty-print.h.
2704 * tree-ssa-dse.c: Include gimple-pretty-print.h.
2705 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
2706 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
2707 * tree-ssa-live.c: Include tree-pretty-print.h and
2708 gimple-pretty-print.h.
2709 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
2710 gimple-pretty-print.h.
2711 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
2712 gimple-pretty-print.h.
2713 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
2714 gimple-pretty-print.h.
2715 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
2716 gimple-pretty-print.h.
2717 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
2718 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
2719 * tree-ssa-operands.c: Include tree-pretty-print.h and
2720 gimple-pretty-print.h.
2721 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
2722 gimple-pretty-print.h.
2723 * tree-ssa-pre.c: Include tree-pretty-print.h and
2724 gimple-pretty-print.h.
2725 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
2726 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
2727 gimple-pretty-print.h.
2728 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
2729 gimple-pretty-print.h.
2730 * tree-ssa-sink.c: Include gimple-pretty-print.h.
2731 * tree-ssa-ter.c: Include tree-pretty-print.h and
2732 gimple-pretty-print.h.
2733 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
2734 * tree-ssa.c: Include tree-pretty-print.h and
2735 gimple-pretty-print.h.
2736 * tree-stdarg.c: Include gimple-pretty-print.h.
2737 * tree-switch-conversion.c: Include gimple-pretty-print.h.
2738 * tree-tailcall.c: Include tree-pretty-print.h and
2739 gimple-pretty-print.h.
2740 * tree-vect-data-refs.c: Include tree-pretty-print.h and
2741 gimple-pretty-print.h.
2742 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
2743 gimple-pretty-print.h.
2744 * tree-vect-loop.c: Include tree-pretty-print.h and
2745 gimple-pretty-print.h.
2746 * tree-vect-patterns.c: Include gimple-pretty-print.h.
2747 * tree-vect-slp.c: Include tree-pretty-print.h and
2748 gimple-pretty-print.h.
2749 * tree-vect-stmts.c: Include tree-pretty-print.h and
2750 gimple-pretty-print.h.
2751 * tree-vectorizer.c: Include tree-pretty-print.h.
2752 * tree-vrp.c: Include tree-pretty-print.h and
2753 gimple-pretty-print.h.
2754 * value-prof.c: Include tree-pretty-print.h and
2755 gimple-pretty-print.h.
2756 * var-tracking.c: Include tree-pretty-print.h.
2757 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
2758 (tree-diagnostic.o): New dependencies.
2759 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
2760 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
2761 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
2762 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
2763 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
2764 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
2765 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2766 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
2767 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
2768 tree-ssa-address.o, tree-ssa-loop-niter.o,
2769 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
2770 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
2771 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
2772 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
2773 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
2774 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
2775 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
2776 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
2777 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
2778 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
2779 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
2780 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
2781 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
2782 tree-switch-conversion.o, var-tracking.o, value-prof.o,
2783 cfgexpand.o, pretty-print.o): Update dependencies.
2785 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
2787 * tree-ssa-structalias.c: Remove tm_p.h from include.
2789 2010-05-21 Jeff Law <law@redhat.com>
2791 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
2793 2010-05-21 Jason Merrill <jason@redhat.com>
2795 * tree-eh.c (cleanup_is_dead_in): New.
2796 (lower_try_finally): Don't generate a dead cleanup region.
2797 (lower_cleanup): Likewise.
2799 2010-05-21 Jakub Jelinek <jakub@redhat.com>
2802 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
2803 unchain each use from the cyclic next_regno_use chain first.
2805 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2807 * real: Do not include gmp.h, mpfr.h, and mpc.h.
2808 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
2809 (real_value_negate, real_value_abs): New prototypes.
2810 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
2811 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
2812 new include file for interface between MPFR and REAL_VALUE_TYPE.
2813 * real.c: Include realmpfr.h.
2814 (real_arithmetic2): Remove legacy function.
2815 (real_value_negate): New.
2816 (real_value_abs): New.
2817 (mfpr_from_real, real_from_mpfr): Move from here...
2818 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
2819 * builtins.c: Include realmpfr.h.
2820 * fold-const.c: Include realmpfr.h.
2821 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
2822 (fold_negate_const): Likewise.
2823 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
2824 * toplev.c: Include realmpfr.h.
2825 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
2826 and real_value_negate.
2827 * fixed-value.c (check_real_for_fixed_mode): Likewise.
2828 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
2829 (vfp3_const_double_index): Likewise.
2830 (arm_print_operand): Likewise.
2831 * Makefile.in: Update dependencies.
2833 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2835 * config/s390/s390.c (override_options): Increase the default
2836 of max-completely-peel-times.
2838 2010-05-21 Julian Brown <julian@codesourcery.com>
2839 Mark Mitchell <mark@codesourcery.com>
2841 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
2842 sibling calls for Thumb-1.
2843 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
2844 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
2846 (*call_insn, *call_value_insn): Don't use for Thumb-2.
2847 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
2849 (return): New expander.
2850 (*arm_return): New name for ARM return insn.
2851 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
2853 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
2855 * config.gcc (sparc64-*-rtems*): New target.
2857 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
2859 * tree.c (build_function_decl_skip_args): Fix grammar.
2860 (build_function_type_list_1): Fix typos, adjust formatting.
2862 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2864 * tree.h: Include real.h and fixed-value.h as basic datatypes.
2865 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
2866 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
2867 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
2868 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
2869 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
2870 tree-pretty-print.c, tree-loop-distribution.c,
2871 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
2872 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
2873 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
2874 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
2875 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
2876 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
2877 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
2878 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
2879 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
2880 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
2881 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
2882 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
2883 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
2884 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
2885 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
2886 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
2887 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
2888 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
2889 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
2890 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
2891 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
2892 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
2893 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
2894 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
2895 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
2896 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
2897 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
2898 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
2899 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
2900 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
2901 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
2902 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
2903 config/score/score7.c, config/score/score.c, config/arm/arm.c,
2904 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
2905 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
2906 config/bfin/bfin.c: Clean up redundant includes.
2907 * Makefile.in: Update accordingly.
2909 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
2912 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
2913 statement has no arguments.
2915 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
2918 * varasm.c (emutls_decl): Merge attributes to new decl.
2920 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
2923 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
2924 around the uniquized constructor if its type requires a conversion.
2926 2010-05-21 Jakub Jelinek <jakub@redhat.com>
2929 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
2930 at -O0 goto_locus of any of the incoming edges differs from
2931 goto_locus of outgoing edge, or gimple_location of any of the
2934 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
2936 * ira.c (ira_non_ordered_class_hard_regs): Define.
2937 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
2938 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
2939 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
2940 cost of unaligned hard regs when allocating multi-reg pseudos.
2942 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
2944 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
2945 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
2946 for TARGET_NO_FLOAT.
2947 * config/mips/mips.c (mips_file_start): Expand conditional expression
2948 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
2949 (mips_override_options): Move -mno-float override -msoft-float and
2951 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
2952 Condition(TARGET_SUPPORTS_NO_FLOAT).
2953 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
2954 __mips_no_float here.
2955 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
2956 (TARGET_SUPPORTS_NO_FLOAT): Define.
2957 * config/mips/sdemtk.opt: Delete.
2959 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
2961 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
2963 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
2966 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
2967 * configure: Regenerate.
2968 * config.in: Regenerate.
2969 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
2970 instead of sahf only for 64bit targets.
2972 2010-05-20 Jakub Jelinek <jakub@redhat.com>
2975 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
2976 setup_ref_regs for DEBUG_INSNs.
2978 2010-05-20 Jan Hubicka <jh@suse.cz>
2981 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
2983 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2986 * df-scan.c (df_ref_compare): Stabilize sort.
2988 2010-05-20 Jakub Jelinek <jakub@redhat.com>
2990 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
2991 argument. Don't use DW_OP_piece if offset is non-zero,
2992 put offset into second DW_OP_bit_piece argument.
2993 (dw_sra_loc_expr): Adjust callers. For memory expressions
2996 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
2999 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3000 settings for 16-bit-constant "addo" alternative.
3002 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3004 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3005 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3008 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3009 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3012 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3014 * diagnostic.c (FLOAT, FFS): Don't undefine.
3015 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3016 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3019 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3021 * combine.c (propagate_for_debug): Call make_compound_operation
3022 on the source value.
3023 (try_combine): When implementing a split chosen by find_split_point,
3024 either copy i2src or set it to null. Assert that i2src is not null
3025 before substituting into CALL_INSN_FUNCTION_USAGE.
3027 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3029 * double-int.h (double_int_ior): New function.
3030 * tree.h (build_int_cst_wide_type): Remove.
3031 * tree.c (build_int_cst_wide_type): Remove.
3032 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3033 of build_int_cst_wide_type.
3034 * stor-layout.c (set_sizetype): (Ditto.).
3035 * dojump.c (do_jump): Use build_int_cstu instead of
3036 build_int_cst_wide_type.
3038 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3040 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3041 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3042 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3043 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3044 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3045 propagate the 'data' argument to copy_tree_r.
3046 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3047 Propagate 'data' argument to walk_tree.
3048 (copy_if_shared): New function.
3049 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3050 (unmark_visited): New function.
3051 (unshare_body): Call copy_if_shared instead of doing it manually.
3052 (unvisit_body): Call unmark_visited instead of doing it manually.
3054 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3056 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3057 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3058 * hooks.c: Likewise.
3059 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3060 hook_tree_tree_int_treep_bool_null.
3061 * target.h (struct gcc_target): Update signature of fold_builtin
3063 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3064 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3065 instead of the call expression.
3066 (fold_builtin_call_array): Pass n and argarray directly.
3067 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3069 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3070 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3071 `i' and use it in place of `arity'.
3072 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3073 Dereference `args' directly.
3074 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3076 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3078 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3080 (Directives): Document optional dg-require-effective-target
3083 2010-05-19 Richard Guenther <rguenther@suse.de>
3086 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3088 2010-05-19 Richard Guenther <rguenther@suse.de>
3090 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3091 * common.opt (fwhopr=): New.
3092 * opts.c (common_handle_option): Handle OPT_fwhopr.
3093 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3094 * collect2.c (main): Match -fwhopr*.
3095 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3096 Execute ltrans stage in parallel when jobs is bigger than 1.
3098 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3100 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3101 pentiumpro on Solaris 8/x86 with Sun as.
3102 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3104 (gcc_cv_as_ix86_quad): Check for .quad directive.
3105 * configure: Regenerate.
3106 * config.in: Regenerate.
3107 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
3109 2010-05-19 Martin Jambor <mjambor@suse.cz>
3111 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
3112 also for indirect edges. Actual printing moved...
3113 (ipa_print_node_jump_functions_for_edge): ...here.
3114 (ipa_compute_jump_functions): Renamed to
3115 ipa_compute_jump_functions_for_edge and made static.
3116 (ipa_compute_jump_functions): New function.
3117 (make_edge_direct_to_target): Check if the number of arguments on
3118 the newly direct edge is the same as the number of parametrs of
3120 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
3121 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
3122 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3123 analysis functions unconditionally, call the new
3124 ipa_analyze_params_uses on the node instead of every edge.
3126 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
3128 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
3130 (dump_mem_ref): Adopt debug code to handle a tree as step. This
3131 also checks for a constant int vs. non-constant but
3132 loop-invariant steps.
3133 (find_or_create_group): Change the sort algorithm to only consider
3134 steps that are constant ints.
3135 (idx_analyze_ref): Adopt code to handle a tree instead of a
3136 HOST_WIDE_INT for step.
3137 (gather_memory_references_ref): Handle tree instead of int and be
3138 prepared to see a NULL_TREE.
3139 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
3140 prefetches if the step cannot be calculated at compile time.
3141 (issue_prefetch_ref): Issue prefetches for non-constant but
3142 loop-invariant steps.
3144 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3147 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3149 * tree.h (build_call_list): Remove.
3150 * tree.c (build_call_list): Remove.
3152 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3154 * tree.h (build_call_list): Remove.
3155 * tree.c (build_call_list): Remove.
3157 2010-05-18 Jan Hubicka <jh@suse.cz>
3159 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
3161 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
3163 PR rtl-optimization/43332
3164 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
3166 2010-05-18 Anatoly Sokolov <aesok@post.ru>
3168 * tree.h (build_int_cstu): Implement as static inline.
3169 * tree.c (build_int_cstu): Remove function.
3170 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
3173 2010-05-18 Richard Guenther <rguenther@suse.de>
3176 * lto-wrapper.c (verbose): New variable. Initialize from -v.
3177 (debug): Initialize from -save-temps.
3178 (collect_execute): Print command-line when verbose.
3179 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
3180 for ltrans invocation. Produce -dumpbase flag again.
3181 (process_args): Remove.
3183 * collect2.c (maybe_run_lto_and_relink): Only pass object
3184 files to lto-wrapper.
3185 * gcc.c (LINK_COMMAND_SPEC): Likewise.
3187 2010-05-18 Jan Hubicka <jh@suse.cz>
3189 * opts.c (decode_options): Do not disable whopr at ipa_cp.
3190 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
3192 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3195 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
3197 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
3200 2010-05-18 Jakub Jelinek <jakub@redhat.com>
3203 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
3206 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3208 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
3209 lto-macho as lto_binary_reader.
3211 * darwin.c (darwin_asm_named_section): Do not add assembler comment
3212 after .section directive; just print it before the directive instead.
3214 2010-05-17 Jan Hubicka <jh@suse.cz>
3216 * cgraph.c (cgraph_create_virtual_clone): Only check
3217 versionable_function_p when not in wpa and checking is enabled.
3218 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
3219 there are no more functions to materialize.
3221 2010-05-17 Jan Hubicka <jh@suse.cz>
3223 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
3224 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
3226 (output_cgraph): Call output_cgraph_opt_summary.
3227 (input_cgrpah): Call input_cgraph_opt_summary.
3228 (output_cgraph_opt_summary_p, output_node_opt_summary,
3229 input_node_opt_summary, input_cgraph_opt_section): New functions.
3230 * lto-section-in.c (lto_section_name): Add cgraphopt.
3231 * tree-inline.c (tree_function_versioning): Handle parm_num.
3232 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
3233 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
3235 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3237 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
3238 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
3239 the insn to prefetch ratio heuristic to loops with known trip count.
3241 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3243 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
3244 (schedule_prefetches): Do not generate a prefetch if the unroll factor
3245 is far from what is required by the prefetch.
3247 2010-05-17 Jan Hubicka <jh@suse.cz>
3249 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
3250 (ipcp_estimate_growth): Likewise.
3251 (ipcp_const_param_count): Likewise.
3252 (ipcp_insert_stage): Likewise.
3253 * ipa-prop.c (visit_load_for_mod_analysis): New function.
3254 (visit_store_addr_for_mod_analysis): Set used flag.
3255 (ipa_detect_param_modifications): Set used flag for SSE params;
3256 update use of walk_stmt_load_store_addr_ops.
3257 (ipa_print_node_params): Print used flag.
3258 (ipa_write_node_info): Stream used flag.
3259 (ipa_read_node_info): Likewise.
3260 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
3261 (ipa_is_param_used): New function.
3262 (lto_ipa_fixup_call_notes): Remove unused declaration.
3264 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3267 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
3268 * configure: Regenerate.
3269 * config.in: Regenerate.
3270 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
3271 !HAVE_AS_IX86_REP_LOCK_PREFIX.
3272 Don't emit whitespace.
3273 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
3274 (*rep_movsi): Likewise.
3275 (*rep_movsi_rex64): Likewise.
3276 (*rep_movqi): Likewise.
3277 (*rep_movqi_rex64): Likewise.
3278 (*rep_stosdi_rex64): Likewise.
3279 (*rep_stossi): Likewise.
3280 (*rep_stossi_rex64): Likewise.
3281 (*rep_stosqi): Likewise.
3282 (*rep_stosqi_rex64): Likewise.
3283 (*cmpstrnqi_nz_1): Use {%;} after repz.
3284 (*cmpstrnqi_nz_rex_1): Likewise.
3285 (*cmpstrnqi_1): Likewise.
3286 (*cmpstrnqi_rex_1): Likewise.
3287 (*strlenqi_1): Use {%;} after repnz.
3288 (*strlenqi_rex_1): Likewise.
3289 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
3290 (*sync_compare_and_swap<mode>): Likewise.
3291 (sync_double_compare_and_swap<mode>): Likewise.
3292 (*sync_double_compare_and_swapdi_pic): Likewise.
3293 (sync_old_add<mode>): Likewise.
3294 (sync_add<mode>): Likewise.
3295 (sync_sub<mode>): Likewise.
3296 (sync_<code><mode>): Likewise.
3298 2010-05-17 Martin Jambor <mjambor@suse.cz>
3300 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
3301 otr_token and polymorphic.
3302 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
3303 (cgraph_clone_edge): Copy the above fields.
3304 * tree.c (get_binfo_at_offset): New function.
3305 * tree.h (get_binfo_at_offset): Declare.
3306 * ipa-prop.h (enum jump_func_type): Added known_type jump function
3307 type, reordered items, updated comments.
3308 (union jump_func_value): Added base_type field, reordered fields.
3309 (enum ipa_lattice_type): Moved down in the file.
3310 (struct ipa_param_descriptor): New field polymorphic.
3311 (ipa_is_param_polymorphic): New function.
3312 * ipa-prop.c: Include gimple.h and gimple-fold.h.
3313 (ipa_print_node_jump_functions): Print known type jump functions.
3314 (compute_complex_pass_through): Renamed to...
3315 (compute_complex_assign_jump_func): this.
3316 (compute_complex_ancestor_jump_func): New function.
3317 (compute_known_type_jump_func): Likewise.
3318 (compute_scalar_jump_functions): Create known type and complex ancestor
3320 (ipa_note_param_call): New parameter polymorphic, set the corresponding
3321 flag in the call note accordingly.
3322 (ipa_analyze_call_uses): Renamed to...
3323 (ipa_analyze_indirect_call_uses): this. New parameter target, define
3324 variable var only in the block where it is used.
3325 (ipa_analyze_virtual_call_uses): New function.
3326 (ipa_analyze_call_uses): Likewise.
3327 (combine_known_type_and_ancestor_jfs): Likewise.
3328 (update_jump_functions_after_inlining): Implemented handling of a
3329 number of new jump function types combination.
3330 (print_edge_addition_message): Removed.
3331 (make_edge_direct_to_target): New function.
3332 (try_make_edge_direct_simple_call): Likewise.
3333 (try_make_edge_direct_virtual_call): Likewise.
3334 (update_call_notes_after_inlining): Renamed to...
3335 (update_indirect_edges_after_inlining): this. Moved edge creation for
3336 indirect calls to try_make_edge_direct_simple_call, also calls
3337 try_make_edge_direct_virtual_call for virtual calls.
3338 (ipa_print_node_params): Changed the header message.
3339 (ipa_write_jump_function): Stream also known type jump functions.
3340 (ipa_read_jump_function): Likewise.
3341 (ipa_write_indirect_edge_info): Stream new fields in
3342 cgraph_indirect_call_info.
3343 (ipa_read_indirect_edge_info): Likewise.
3344 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
3347 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3349 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
3351 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3353 * tree.h (CALL_EXPR_ARGS): Delete.
3354 (call_expr_arglist): Delete.
3355 * tree.c (call_expr_arglist): Delete.
3356 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
3357 targetm.fold_builtin.
3358 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
3359 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
3360 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
3361 arglist parameter. Use CALL_EXPR_ARG.
3362 (picochip_expand_builtin_3op): Likewise.
3363 (picochip_expand_builtin_2opvoid): Likewise.
3364 (picochip_expand_array_get): Likewise.
3365 (picochip_expand_array_put): Likewise.
3366 (picochip_expand_array_testport): Likewise.
3367 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
3368 rather than arglist.
3369 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
3371 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
3372 than TREE_VALUE and TREE_CHAIN.
3373 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
3374 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
3377 2010-05-17 Jakub Jelinek <jakub@redhat.com>
3380 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
3381 to have no fallthru edge.
3384 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
3385 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
3386 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
3387 add BARRIER after previous bb if needed.
3389 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3391 * tree.c (build_function_type_list_1): Remove bogus assert condition.
3393 2010-05-17 Alan Modra <amodra@gmail.com>
3395 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
3396 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
3397 with copy_reg rtx param.
3398 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
3399 Correct cases where code for ABI_V4 did not initialise the reg
3400 used to access frame. Also leave frame_reg_rtx as sp for large
3401 frames that save no regs.
3403 2010-05-17 Martin Jambor <mjambor@suse.cz>
3406 * tree-sra.c (create_access_replacement): New parameter rename, mark
3407 the replaement for renaming only when it is true.
3408 (get_access_replacement): Pass true in the rename parameter of
3409 create_access_replacement.
3410 (get_unrenamed_access_replacement): New function.
3411 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
3412 replacement declaration from it.
3414 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
3416 * function.c (try_fit_stack_local, add_frame_space): New static
3418 (assign_stack_local_1): Use them. Look for opportunities to use
3419 space previously wasted on alignment.
3420 * function.h (struct frame_space): New.
3421 (struct rtl_data): Add FRAME_SPACE_LIST member.
3422 * reload1.c (something_was_spilled): New static variable.
3423 (alter_reg): Set it.
3424 (reload): Test it in addition to testing if the frame size changed.
3426 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
3428 * config/s390/s390.c: Define sane prefetch settings and activate
3429 flag_prefetch_loop_arrays on -O3.
3430 * config/s390/s390.h: Declare that read can use write prefetch.
3432 2010-05-17 Jakub Jelinek <jakub@redhat.com>
3434 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
3437 2010-05-16 Jan Hubicka <jh@suse.cz>
3439 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
3440 function body; do not check stdarg field of struct function.
3442 2010-05-16 Jan Hubicka <jh@suse.cz>
3444 * cgraph.c (dump_cgraph_node): Dump versionable flag.
3445 * cgraph.h (cgraph_local_info): Add versionable flag.
3446 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
3447 (ipcp_versionable_function_p): Use it.
3448 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3451 2010-05-16 Jan Hubicka <jh@suse.cz>
3453 * cgraph.c (cgraph_clone_node): Take decl argument and insert
3454 clone into hash when it is different from orig.
3455 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
3456 * cgraph.h (cgraph_clone_node): Update prototype.
3457 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
3458 (lto_cgraph_encoder_delete): Delete body map.
3459 (lto_cgraph_encoder_size): Move to header.
3460 (lto_cgraph_encoder_encode_body_p,
3461 lto_set_cgraph_encoder_encode_body): New.
3462 (lto_output_node): Do not take written_decls argument; output clone_of
3464 (add_node_to): Add include_body_argument; call
3465 lto_set_cgraph_encoder_encode_body on master of the clone.
3466 (add_references): Update use of add_node_to.
3467 (compute_ltrans_boundary): Likewise.
3468 (output_cgraph): Do not create written_decls bitmap.
3469 (input_node): Take nodes argument; stream in clone_of correctly.
3470 (input_cgraph_1): Update use of input_node.
3471 * lto-streamer-out.c (lto_output): Use encoder info to decide
3472 what bodies to output.
3473 * ipa-inline.c (cgraph_clone_inlined_nodes,
3474 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
3475 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
3476 (lto_cgraph_encoder_size): Define here.
3477 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
3480 2010-05-16 Richard Guenther <rguenther@suse.de>
3482 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
3484 * ipa-type-escape.c (gate_type_escape_vars): Run when
3485 -fipa-struct-reorg runs.
3486 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
3487 * common.opt (fipa-type-escape): Remove.
3489 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
3491 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
3492 (decode_options): Likewise.
3493 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
3495 2010-05-16 Jan Hubicka <jh@suse.cz>
3497 * ipa.c (function_and_variable_visibility): Also bring local all
3500 2010-05-16 Richard Guenther <rguenther@suse.de>
3502 * alias.c (nonoverlapping_memrefs_p): Remove use of
3503 IPA type-escape information.
3505 2010-05-16 Joseph Myers <joseph@codesourcery.com>
3507 * c-common.c (c_common_reswords): Add _Static_assert for C.
3508 * c-parser.c (c_token_starts_declaration,
3509 c_parser_next_token_starts_declaration,
3510 c_parser_static_assert_declaration_no_semi,
3511 c_parser_static_assert_declaration): New.
3512 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
3513 Handle static assertions if static_assert_ok.
3514 (c_parser_external_declaration, c_parser_declaration_or_fndef,
3515 c_parser_compound_statement_nostart, c_parser_label,
3516 c_parser_for_statement, c_parser_objc_methodprotolist,
3517 c_parser_omp_for_loop): All callers of
3518 c_parser_declaration_or_fndef changed.
3519 (c_parser_struct_declaration): Handle static assertions.
3520 (c_parser_compound_statement_nostart): Use
3521 c_parser_next_token_starts_declaration and
3522 c_token_starts_declaration to detect start of declarations.
3523 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
3526 2010-05-16 Anatoly Sokolov <aesok@post.ru>
3528 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3529 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3530 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3531 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3532 (mmix_function_outgoing_value): Rename to...
3533 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
3534 (mmix_function_value_regno_p): Make static.
3535 (mmix_libcall_value): New function.
3536 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
3537 mmix_function_value_regno_p): Remove declaration.
3539 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
3541 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
3542 BUILT_IN_ALLOCA if stack checking is enabled.
3544 2010-05-16 Richard Guenther <rguenther@suse.de>
3546 * var-tracking.c (vars_copy_1): Inline ...
3547 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
3548 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
3549 (variable_merge_over_cur): Adjust. Merge asserts.
3550 (variable_merge_over_src): Likewise.
3551 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
3552 (variable_post_merge_new_vals): Merge asserts.
3553 (variable_post_merge_perm_vals): Likewise.
3554 (find_mem_expr_in_1pdv): Likewise.
3555 (dataflow_set_different_value): Remove.
3556 (onepart_variable_different_p): Merge asserts.
3557 (variable_different_p): Likewise.
3558 (dataflow_set_different_1): Inline ...
3559 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
3560 (emit_notes_for_differences_1): Merge asserts.
3562 2010-05-16 Richard Guenther <rguenther@suse.de>
3564 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
3565 * optabs.c (libfunc_decl_hash): Likewise.
3566 * varasm.c (emutls_decl): Likewise.
3568 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
3570 * c-decl.c: Don't include gimple.h.
3571 (merge_decls): Do not copy gimple_body.
3573 2010-05-15 Jason Merrill <jason@redhat.com>
3575 * c.opt: Add -fnothrow-opt.
3577 2010-05-15 Jan Hubicka <jh@suse.cz>
3579 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
3581 * passes.c (ipa_write_summaries): Write all analyzed nodes.
3583 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
3585 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
3586 * Makefile.in: Add it.
3587 Fix all other Makefile dependencies for changes below.
3588 * tree.h: Include it instead of defining VEC primitives here.
3589 * gimple.h: Likewise.
3591 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
3592 * except.h: Include vecir.h, break dependence on tree.h.
3594 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
3596 * tree-iterator.c: ...to here.
3597 * tree-iterator.h: Fix file introduction comment. Add extern markers.
3599 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
3601 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
3602 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
3603 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
3604 tree-mudflap.h, and target.h.
3605 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
3606 predict.h, tree-inline.h, gimple.h, and langhooks.h.
3607 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
3608 Add FIXME for why gimple.h is still included (should be unnecessary
3609 since GCC 4.5 gimplification unit-at-a-time).
3610 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
3611 * c-pragma.c: Add FIXME for why function.h needs to be included just
3612 for cfun, at front-end level.
3613 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
3614 Do not include ggc.h, but include vecprim.h for VEC(char).
3615 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
3616 Explain why target.h is included.
3617 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
3618 Explain why gimple.h is included.
3619 * c-ppoutput.c: Do not include tm.h.
3620 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
3621 * c-parses.c: Explain why rtl.h is included, and that this (and only
3622 this) is also why tm.h must be included.
3623 Do not include except.h.
3624 * c-lang.c: Do not include ggc.h.
3626 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
3628 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
3630 2010-05-15 Joseph Myers <joseph@codesourcery.com>
3632 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
3633 unions by default if those structs and unions have no tags. Do
3634 not condition anonymous struct and unions handling on flag_iso.
3635 Allow anonymous structs and unions for C1X.
3636 (finish_struct): Do not diagnose lack of named fields when
3637 anonymous structs and unions present for C1X. Accept flexible
3638 array members in structure with anonymous structs or unions but no
3639 directly named fields.
3640 * doc/extend.texi (Unnamed Fields): Update.
3642 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
3644 * gimple.h (compare_field_offset): Rename into...
3645 (gimple_compare_field_offset): ...this.
3646 * gimple.c (compare_field_offset): Rename into...
3647 (gimple_compare_field_offset): ...this. Compare the full access if
3648 the offset is self-referential.
3649 (gimple_types_compatible_p): Adjust for above renaming.
3650 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
3651 DECL_NONADDRESSABLE_P flag of fields before merging them.
3653 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
3655 * tree.h (ctor_to_list): Delete.
3656 * tree.c (ctor_to_list): Delete.
3658 2010-05-15 Jan Hubicka <jh@suse.cz>
3660 * ipa-reference.c: Include toplev.h
3661 (is_proper_for_analysis): Only add to all_module_statics
3663 (write_node_summary_p, stream_out_bitmap,
3664 ipa_reference_write_optimization_summary,
3665 ipa_reference_read_optimization_summary): New.
3666 (struct ipa_opt_pass_d pass_ipa_reference): Add
3667 optimization summary streaming.
3668 * lto-cgraph.c (referenced_from_this_partition_p,
3669 reachable_from_this_partition_p): New functions.
3670 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3671 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
3672 * opts.c (decode_options): Enable ipa_reference.
3673 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
3674 * lto-streamer.h (referenced_from_this_partition_p,
3675 reachable_from_this_partition_p): Declare.
3677 2010-05-15 Richard Guenther <rguenther@suse.de>
3679 PR tree-optimization/44038
3680 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
3681 taking the address of a V_C_E of a constant.
3683 2010-05-14 Jan Hubicka <jh@suse.cz>
3685 * tree.h (memory_identifier_string): Remove.
3686 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
3687 (ipa_reference_global_vars_info_d): Remove statics_not_read and
3688 statics_not_written.
3689 (ipa_reference_optimization_summary_d): New structure.
3690 (ipa_reference_optimization_summary_t): New type and vector.
3691 (ipa_reference_vars_info_d): Embedd structures instead of using
3693 (reference_vars_to_consider): Remove out of GGC space.
3694 (module_statics_escape): Remove.
3695 (global_info_obstack): Rename to ...
3696 (optimization_summary_obstack): ... this one.
3697 (initialization_status_t): Remove.
3698 (memory_identifier_string): Remove.
3699 (get_reference_vars_info): Fix indenting.
3700 (set_reference_vars_info): Likewise.
3701 (get_reference_optimization_summary): New.
3702 (set_reference_optimization_summary): New.
3703 (get_global_reference_vars_info): Remove.
3704 (ipa_reference_get_read_global): Remove.
3705 (ipa_reference_get_written_global): Remove.
3706 (ipa_reference_get_not_read_global): Update.
3707 (ipa_reference_get_not_written_global): Update.
3708 (is_proper_for_analysis): Outlaw addressable.
3709 (propagate_bits): Update for new datastructures.
3710 (analyze_variable): Remove.
3711 (init_function_info): Update for new datastructures.
3712 (clean_function_local_data): Remove.
3713 (clean_function): Remove.
3714 (copy_global_bitmap): Use optimizations_summary_obstack.
3715 (duplicate_node_data): Duplicate optimization summary only.
3716 (remove_node_data): Remove optimization summary only.
3717 (generate_summary): Do not analyze variables; do not compute
3718 module_statics_escape; do not prune solutions by it.
3719 (read_write_all_from_decl): Fix typos in comments.
3720 (propagate): Doscover readonly and nonaddressable first;
3721 update for new datastructures; share global bitmaps.
3722 * ipa-reference.h (ipa_reference_get_read_global,
3723 ipa_reference_get_written_global): Remove.
3724 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
3725 * Makefile.in: Remove ipa-refereference from GT files.
3727 2010-05-14 Jakub Jelinek <jakub@redhat.com>
3730 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
3731 for all SYMBOL_REF_DECLs.
3733 2010-05-14 Jan Hubicka <jh@suse.cz>
3735 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
3736 (varpool_all_refs_explicit_p): New inline function.
3737 * ipa-reference.c: Update comment.
3738 (module_statics_written): Remove.
3739 (get_static_decl): Remove.
3740 (ipa_init): Do not initialize module_statics_written.
3741 (analyze_function): Likewise.
3742 (generate_summary): Likewise; do not compute module_statics_readonly
3743 and do not update variable flags.
3744 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
3745 * ipa.c: Inlucde flags.h
3746 (cgraph_local_node_p): New.
3747 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
3748 promote functions to local.
3749 (ipa_discover_readonly_nonaddressable_vars): New function.
3750 (function_and_variable_visibility): Use cgraph_local_node_p.
3751 * varpool.c (varpool_finalize_decl): Set force_output for
3752 DECL_PRESERVE_P vars.
3754 2010-05-14 Jan Hubicka <jh@suse.cz>
3756 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
3758 2010-05-14 Richard Guenther <rguenther@suse.de>
3760 PR tree-optimization/44119
3761 * tree-ssa-pre.c (eliminate): Properly mark replacement of
3762 a PHI node necessary.
3764 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
3766 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
3768 2010-05-14 Jason Merrill <jason@redhat.com>
3771 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
3772 (gimple_call_set_nothrow): New.
3773 * gimple.c (gimple_build_call_from_tree): Call it.
3774 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
3777 * gimplify.c (gimplify_seq_add_stmt): No longer static.
3778 * gimple.h: Declare it.
3779 * gimple.c (gimple_build_eh_filter): No ops.
3781 2010-05-14 Jan Hubicka <jh@suse.cz>
3783 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
3784 nodes already in queue.
3785 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
3788 2010-05-14 Jakub Jelinek <jakub@redhat.com>
3791 * cfgexpand.c (expand_debug_expr): If non-memory op0
3792 has BLKmode, return NULL.
3794 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
3796 * config.gcc: Add support for --with-cpu option for bdver1.
3797 * config/i386/i386.h (TARGET_BDVER1): New macro.
3798 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
3799 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
3800 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
3801 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
3802 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
3803 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
3804 (processor_type): Add PROCESSOR_BDVER1.
3805 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
3806 processor_type in config/i386/i386.h.
3807 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
3808 movaps <reg, reg> instead of movapd <reg, reg> when replacing
3809 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
3810 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
3811 to emit packed xor instead of packed double/packed integer
3812 xor for SSE and AVX when moving a zero value.
3813 * config/i386/sse.md: Add check for
3814 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
3815 movapd/movdqa for SSE and AVX.
3816 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
3817 single logical operations i.e and, or and xor instead of packed double
3818 logical operations for SSE and AVX.
3819 * config/i386/i386-c.c (ix86_target_macros_internal):
3820 Add PROCESSOR_BDVER1.
3821 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
3822 (has_fma4, has_xop): New.
3823 * config/i386/i386.c (bdver1_cost): New variable.
3824 (m_BDVER1): New macro.
3825 (m_AMD_MULTIPLE): Add m_BDVER1.
3826 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
3827 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
3828 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
3829 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
3830 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
3831 x86_tune_sse_partial_reg_dependency,
3832 x86_tune_sse_unaligned_load_optimal,
3833 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
3834 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
3835 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
3836 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
3837 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
3838 Enable/disable for bdver1.
3839 (processor_target_table): Add bdver1_cost.
3840 (cpu_names): Add bdver1.
3841 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
3842 processor_alias_table.
3843 (ix86_expand_vector_move_misalign): Change.
3844 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
3845 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
3846 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
3847 of movupd/movdqu for SSE and AVX.
3848 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
3849 (ix86_tune_adjust_cost): Add code for bdver1.
3850 (standard_sse_constant_opcode): Add check for
3851 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
3852 of packed double xor for SSE and AVX.
3854 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
3856 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
3859 2010-05-14 Tristan Gingold <gingold@adacore.com>
3861 * toplev.c (default_debug_hooks): Remove this variable.
3862 (process_options): Remove assignments to default_debug_hooks.
3864 2010-05-14 Martin Jambor <mjambor@suse.cz>
3866 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
3867 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
3868 * langhooks.h (struct lang_hooks_for_decls): Removed field
3870 * tree.c (free_lang_data): Remove assignment to
3871 lang_hooks.fold_obj_type_ref.
3872 * tree.def (OBJ_TYPE_REF): Update comment.
3874 2010-05-14 Richard Guenther <rguenther@suse.de>
3876 PR tree-optimization/44124
3877 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
3879 2010-05-14 Alan Modra <amodra@gmail.com>
3882 * config/rs6000/rs6000.c (struct machine_function): Reorder
3883 fields for better packing. Add lr_save_state.
3884 (rs6000_ra_ever_killed): Return lr_save_state if set.
3885 (rs6000_emit_eh_reg_restore): Set lr_save_state.
3887 2010-05-13 Jan Hubicka <jh@suse.cz>
3889 * varpool.c (decide_is_variable_needed): Drop code checking
3890 TREE_SYMBOL_REFERENCED.
3892 2010-05-13 Jan Hubicka <jh@suse.cz>
3894 * final.c (output_addr_const): Do not call mark_decl_referenced.
3895 * cgraphunit.c (process_function_and_variable_attributes): Use
3896 mark_needed_node dirrectly.
3897 (assemble_thunk): Do not call mark_decl_referenced.
3899 2010-05-13 Anatoly Sokolov <aesok@post.ru>
3901 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
3903 2010-05-13 Jeff Law <law@redhat.com>
3905 * ira-conflicts.c (print_allocno_conflicts): New function broken out
3907 (print_conflicts): Call print_allocno_conflicts.
3909 2010-05-13 Jakub Jelinek <jakub@redhat.com>
3912 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
3915 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
3917 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
3918 t-mingw-w64 or t-mingw-w32 for multilib configuration.
3919 * config/i386/t-mingw-w32: New.
3920 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
3922 2010-05-13 Martin Jambor <mjambor@suse.cz>
3924 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
3926 * gimple-fold.c (get_base_binfo_for_type): New function.
3927 (gimple_get_relevant_ref_binfo): Likewise.
3928 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3929 (gimple_fold_obj_type_ref): Likewise.
3930 (fold_gimple_call): Simplify condition for folding virtual calls
3931 and call gimple_fold_obj_type_ref.
3932 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
3933 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3935 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
3937 * config/rs6000/rs6000-protos.h
3938 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
3939 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
3940 (rs6000_debug_mode_dependent_address)
3941 (rs6000_mode_dependent_address_ptr): Likewise.
3943 2010-05-13 Jakub Jelinek <jakub@redhat.com>
3946 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
3948 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
3949 * tree-sra.c (create_access_replacement): Call unshare_expr before
3950 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
3951 * dwarf2out.c: Include tree-flow.h.
3952 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
3953 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3954 Handle DW_OP_bit_piece.
3955 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
3956 construct_piece_list, adjust_piece_list): New functions.
3957 (add_var_loc_to_decl): Handle SRA optimized variables.
3958 Adjust for var_loc_note to loc field renaming.
3959 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
3960 in VAR_LOCATION note.
3961 (new_loc_descr_op_bit_piece): New function.
3962 (dw_sra_loc_expr): New function.
3963 (dw_loc_list): Use it. Don't handle the last range after the
3964 loop, handle it inside of the loop. Adjust for var_loc_note
3965 to loc field renaming.
3966 (add_location_or_const_value_attribute): Only special case
3967 single entry loc lists if loc is NOTE_P. Adjust for
3968 var_loc_note to loc field renaming.
3969 (dwarf2out_var_location): Don't set newloc->var_loc_note
3970 and newloc->next here.
3972 2010-05-12 Jan Hubicka <jh@suse.cz>
3974 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
3976 * cgraph.h (cgraph_only_called_directly_p,
3977 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
3978 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
3979 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
3981 * ipa.c (cgraph_remove_unreachable_nodes): Use
3982 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
3984 * tree-inline.c (copy_bb): Check address_taken flag.
3985 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
3986 externally_visible flag.
3988 2010-05-12 Jason Merrill <jason@redhat.com>
3992 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
3993 * sdbout.c (plain_type_1): Likewise.
3994 * dwarf2out.c (is_base_type): Likewise.
3995 (gen_type_die_with_usage): Likewise. Generate
3996 DW_TAG_unspecified_type for any LANG_TYPE.
3998 2010-05-12 Jan Hubicka <jh@suse.cz>
4000 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4002 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4003 (cgraph_clone_edge): Update.
4004 (cgraph_node_remove_callees): Remove indirect calls too.
4005 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4006 (cgraph_create_indirect_edge): Update prototype.
4007 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4008 is_proper_for_analysis.
4009 (add_new_function, visited_nodes, function_insertion_hook_holder,
4010 get_local_reference_vars_info, mark_address_taken, mark_address,
4011 mark_load, mark_store, check_asm_memory_clobber, check_call,
4012 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4013 (ipa_init): Do not initialize visited_nodes;
4014 function_insertion_hook_holder.
4015 (analyze_variable): Rewrite.
4016 (analyze_function): Rewrite.
4017 (copy_local_bitmap): Remove.
4018 (duplicate_node_dat): Do not duplicate local info.
4019 (generate_summary): Simplify to only walk cgraph.
4020 (write_node_summary_p, ipa_reference_write_summary,
4021 ipa_reference_read_summary): Remove.
4022 (propagate): Do not remove function insertion;
4024 (pass_ipa_reference): NULLify summary handling fields.
4025 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4026 (input_edge): Input ecf_flags.
4027 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4028 (update_indirect_edges_after_inlining): Ignore edges with unknown
4031 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4033 * implicit-zee.c: New file.
4034 * tree-pass.h (pass_implicit_zee): Declare.
4035 * passes.c (init_optimization_passes): Add zee pass.
4036 * common.opt (fzee): New flag.
4037 * timevar.def (TV_ZEE): Define.
4038 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4040 * Makefile.in (implicit-zee.o): Add new build file.
4042 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4043 Nathan Froyd <froydnj@codesourcery.com>
4045 * c-common.c (sync_resolve_params): Remove write-only variable.
4047 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4049 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4050 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4051 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4052 * targhooks.c (default_mode_dependent_address_p): New function.
4053 * targhooks.h (default_mode_dependent_address_p): Declare function.
4054 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4055 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4056 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4057 target hook. Change return type to bool.
4058 * recog.h (mode_dependent_address_p): Change return type to bool.
4060 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4061 Nathan Froyd <froydnj@codesourcery.com>
4063 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4064 build_function_type_2, build_function_type_3): Remove.
4065 (mudflap_init): Use build_function_type_list.
4067 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4068 Nathan Froyd <froydnj@codesourcery.com>
4070 * coverage.c (build_fn_info_value): Call build_constructor instead of
4071 build_constructor_from_list.
4072 (build_ctr_info_value): Likewise.
4073 (build_gcov_info): Likewise.
4075 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4077 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4078 resultant constructor.
4079 (build_constructor_single): Don't set TREE_CONSTANT.
4080 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4082 2010-05-12 Jan Hubicka <jh@suse.cz>
4084 * cgraph.h (struct varpool_node): Add aux.
4085 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4086 * varpool.c (varpool_remove_node): Do not remove initializer.
4087 (varpool_reset_queue): Export.
4088 (varpool_finalize_decl): Volatile vars are forced to be output.
4089 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4091 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4092 process_references, varpool_can_remove_if_no_refs): New functions.
4093 (cgraph_remove_unreachable_nodes): Handle variables too.
4095 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4098 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4100 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4103 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4104 change value of ORT_TASK.
4105 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4106 (omp_notice_threadprivate_variable): New function.
4107 (omp_notice_variable): Call it for threadprivate variables.
4108 If enclosing ctx is a task, print enclosing task rather than
4109 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
4110 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
4111 if task has untied clause.
4114 * dwarf2out.c (base_type_die): Don't add name attribute here.
4115 (modified_type_die): Instead of sizetype use
4116 its underlying original type. If a DW_TAG_base_type doesn't
4117 have name added, add __unknown__.
4118 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
4119 always call force_type_die instead.
4121 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4123 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
4124 for __stack_chk_guard.
4126 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4128 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
4129 don't call start_source_file debug hook here...
4130 (finish_options): ... but here, after outputting predefined and
4131 command line defines and undefs.
4134 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
4136 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
4137 optimizing away empty bb with no successors, move over its
4138 footer chain to fallthru predecessor.
4139 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
4140 (rtl_split_edge): For asm goto call patch_jump_insn even if
4141 splitting fallthru edge.
4144 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
4145 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
4146 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4147 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
4151 * c-parser.c (c_parser_expression): Mark LHS of a comma
4152 expression as read if it is a decl, handled component or
4153 COMPOUND_EXPR with that on the RHS.
4154 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
4155 if it is a decl or handled component.
4157 2010-05-11 Jan Hubicka <jh@suse.cz>
4159 * lto-symtab.c (lto_symtab_free): New function.
4160 * lto-streamer.h (lto_symtab_free): Declare.
4162 2010-05-11 Jan Hubicka <jh@suse.cz>
4164 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
4165 that if function is needed it is reachable.
4166 (lto_output_node): See if it the function is reachable or referenced.
4167 (output_cgraph): Update call of lto_output_node.
4168 * lto-streamer.h (reachable_from_other_partition_p): Declare.
4170 2010-05-11 Jan Hubicka <jh@suse.cz>
4172 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
4175 2010-05-11 Jan Hubicka <jh@suse.cz>
4177 PR tree-optimize/44063
4178 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
4180 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
4182 (estimate_function_body_sizes): Compute sizes even when disregarding.
4184 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
4186 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
4188 2010-05-11 Jan Hubicka <jh@suse.cz>
4190 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
4191 into every boundary.
4193 2010-05-11 Jan Hubicka <jh@suse.cz>
4195 * matrix-reorg.c (matrix_reorg): Rebuild edges.
4197 2010-05-11 Jan Hubicka <jh@suse.cz>
4199 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
4200 lto_streamer_cache_delete): Put nodes into heap.
4201 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
4204 2010-05-11 Jan Hubicka <jh@suse.cz>
4206 * cgraphbuild.c (cgraph_rebuild_references): New.
4207 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
4209 * cgraph.h (cgraph_rebuild_references): Declare.
4210 * tree-inline.c (tree_function_versioning): Use it.
4211 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
4213 2010-05-11 Jan Hubicka <jh@suse.cz>
4215 * cgraph.c: Include ipa-utils.h
4216 (cgraph_create_virtual_clone): Update references.
4217 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
4219 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4221 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
4222 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
4225 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4227 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
4229 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4231 * gcc.c (execute): For -### don't quote arguments that
4232 contain just alphanumerics and _/-. characters.
4233 * doc/invoke.texi: Document that change for -###.
4236 * df-problems.c (struct dead_debug): Add to_rescan field.
4237 (dead_debug_init): Clear to_rescan field.
4238 (dead_debug_finish): Rescan all debug insns in to_rescan
4239 bitmap and free the bitmap.
4240 (dead_debug_insert_before): Instead of rescanning debug insns
4241 immediately queue their rescanning until dead_debug_finish.
4242 (df_note_bb_compute): After dead_debug_add do continue instead
4245 2010-05-10 Jakub Jelinek <jakub@redhat.com>
4248 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
4249 clear also INSN_REG_USE_LIST.
4251 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4253 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
4255 2010-05-10 Jan Hubicka <jh@suse.cz>
4257 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
4260 2010-05-10 Jan Hubicka <jh@suse.cz>
4262 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
4264 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
4265 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
4266 (lto_streamer_cache_create): Init alloc pool.
4267 (lto_streamer_cache_delete): Free alloc pool.
4268 * lto-streamer.h: Include alloc pool.
4269 (lto_streamer_cache_d): Use alloc pool.
4270 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
4272 2010-05-10 Jan Hubicka <jh@suse.cz>
4274 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
4275 * cgraphbuild.c: Include except.h
4276 (record_type_list, record_eh_tables): New function.
4277 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
4279 2010-05-10 Jan Hubicka <jh@suse.cz>
4281 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
4282 __frame_dummy_init_array_entry, force_to_data): Attribute as used
4285 2010-05-10 Michael Matz <matz@suse.de>
4287 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
4288 (can_reassociate_p): Use FLOAT_TYPE_P.
4289 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
4290 (vect_force_simple_reduction): ... this.
4291 * tree-parloops.c (gather_scalar_reductions): Use
4292 vect_force_simple_reduction.
4293 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
4294 vect_is_simple_reduction, add modify argument, if true rewrite
4295 "a-b" into "a+(-b)".
4296 (vect_is_simple_reduction, vect_force_simple_reduction): New
4298 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
4300 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
4301 Vladimir Makarov <vmakarov@redhat.com>
4303 PR rtl-optimization/44012
4304 * ira-build.c (remove_unnecessary_allocnos): Nullify
4305 regno_allocno_map of the removed allocno.
4307 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4309 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
4311 * configure: Regenerate.
4313 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4315 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
4317 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
4318 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
4320 * configure: Regenerate.
4322 2010-05-10 Richard Guenther <rguenther@suse.de>
4324 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
4325 marked if the entry identifier is marked.
4327 2010-05-10 Richard Guenther <rguenther@suse.de>
4329 * c-common.c (struct c_common_attributes): Add fnspec attribute.
4330 (handle_fnspec_attribute): New function.
4331 * gimple.h (gimple_call_return_flags): Declare.
4332 (gimple_call_arg_flags): Likewise.
4333 * gimple.c (gimple_call_arg_flags): New function.
4334 (gimple_call_return_flags): Likewise.
4335 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
4337 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
4339 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
4340 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
4342 (make_heapvar_for): ... this new function.
4343 (handle_rhs_call): Handle fnspec attribute argument specifiers.
4344 (handle_lhs_call): Likewise.
4345 (find_func_aliases): Adjust.
4347 2010-05-10 Richard Guenther <rguenther@suse.de>
4349 PR tree-optimization/44050
4350 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
4352 2010-05-10 Wei Guozhi <carrot@google.com>
4355 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
4357 2010-05-09 Joseph Myers <joseph@codesourcery.com>
4360 * c-typeck.c (lookup_field): Take a type directly. Update
4362 (build_component_ref): Update call to lookup_field.
4363 (set_init_label): Use lookup_field to find initialized field.
4364 Handle returned list of fields like a sequence of designators.
4366 2010-05-09 Richard Guenther <rguenther@suse.de>
4369 * fold-const.c (tree_single_nonzero_warnv_p): Properly
4370 handle &FUNCTION_DECL.
4372 2010-05-09 Joseph Myers <joseph@codesourcery.com>
4375 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
4376 structures and unions recursively.
4377 (detect_field_duplicates): Move duplicate detection with a hash to
4378 detect_field_duplicates_hash. Always use a hash if anonymous
4379 structures or unions are present.
4380 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
4383 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
4386 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
4387 detect Atom, Core 2 and Core i7.
4389 2010-05-09 Richard Guenther <rguenther@suse.de>
4391 * gcc.c (store_arg): Handle temporary file deletion for
4394 2010-05-09 Richard Guenther <rguenther@suse.de>
4397 * ipa-inline.c (estimate_function_body_sizes): Return after
4398 disregarding inline limits.
4400 2010-05-09 Richard Guenther <rguenther@suse.de>
4402 * gcc.c (store_arg): Revert last change.
4404 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
4407 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
4408 (optimize_ops_list): Call it.
4410 2010-05-08 Richard Guenther <rguenther@suse.de>
4412 PR tree-optimization/44030
4413 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
4414 NECESSARY flag if we propagate from a inserted expression.
4416 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
4418 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
4419 domain types as equal if they are both PLACEHOLDER_EXPRs.
4421 2010-05-08 Richard Guenther <rguenther@suse.de>
4423 * lto-wrapper.c (run_gcc): Remove linker output from
4424 command line for LTRANS invocation.
4426 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
4428 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4429 lto-macho as lto_binary_reader.
4430 * target.h (struct gcc_target): New hooks lto_start and lto_end.
4431 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
4432 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
4433 in lto_start and lto_end calls.
4434 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
4436 (scan_prog_file): Update is_elf_or_coff call.
4437 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
4439 * collect2.c (main): Fix enum comparison.
4441 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
4443 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
4444 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
4445 and TARGET_ASM_LTO_END.
4446 * darwin.c: Include obstack.h and lto-streamer.h.
4447 (lto_section_names_offset, lto_section_names_obstack,
4448 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
4450 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
4451 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
4452 to a temporary file.
4453 (darwin_asm_lto_end): New function. Restore asm_out_file.
4454 (darwin_asm_named_section): For LTO sections, replace the name with
4455 the offset of the section name in a string table, and build this
4457 (darwin_file_start): Initialize global vars for LTO support.
4458 (darwin_file_end): If output to asm_out_file was redirected, append it
4459 to the proper asm_out_file here. Add the section names section.
4461 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
4463 * c-pragma.c (pending_weak_d, pending_weak): New.
4464 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
4465 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
4466 handle_pragma_weak): Update the uses of pending_weaks.
4468 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4470 PR documentation/44016
4471 * doc/standards.texi (Standards): Link to unversioned
4472 cxx0x_status.html page.
4474 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
4477 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
4478 in addition to TREE_USED, to avoid "set but unused" warnings.
4480 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
4482 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
4483 (is_loop_prefetching_profitable): Do not insert prefetches
4484 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
4485 times the prefetch ahead distance.
4487 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
4489 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
4490 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
4491 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
4494 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
4496 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
4497 a diagnostic info when the insn-to-mem ratio is too small.
4499 2010-05-07 Richard Guenther <rguenther@suse.de>
4501 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
4503 (store_arg): Queue temp_filename for deletion instead of
4506 2010-05-07 Richard Guenther <rguenther@suse.de>
4508 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
4509 (run_gcc): Handle LTRANS phase invocation.
4510 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
4512 2010-05-07 Jakub Jelinek <jakub@redhat.com>
4514 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
4515 this is also meaningful on PARM_DECLs and RESULT_DECLs.
4517 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4519 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
4521 2010-05-07 Richard Guenther <rguenther@suse.de>
4523 PR tree-optimization/44020
4524 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
4525 code when PRE is not yet initialized.
4527 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4529 * config/mips/dbxmdebug.h: Remove.
4530 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
4532 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
4534 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
4535 with null pointer and also warn about ordered comparison of zero with
4538 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4540 * graphite-blocking.c
4541 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
4542 * graphite-clast-to-gimple.c
4543 (clast_to_gcc_expression): Same.
4544 (precision_for_value): Same.
4545 (precision_for_interval): Same.
4546 (gcc_type_for_interval): Same.
4547 (graphite_create_new_guard): Same.
4548 (compute_bounds_for_level): Same.
4549 (graphite_create_new_loop_guard): Same.
4550 * graphite-interchange.c
4551 (build_linearized_memory_access): Same.
4552 (pdr_stride_in_loop): Same.
4553 (memory_strides_in_loop_1): Same.
4554 (memory_strides_in_loop): Same.
4555 (extend_scattering): Same.
4556 (psct_scattering_dim_for_loop_depth): Same.
4557 (pbb_number_of_iterations): Same.
4559 (debug_iteration_domains): Same.
4561 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4562 (ppl_set_inhomogeneous_gmp): Same.
4563 (ppl_strip_loop): Same.
4564 (ppl_lexico_compare_linear_expressions): Same.
4565 (ppl_read_polyhedron_matrix): Same.
4566 (ppl_max_for_le_pointset): Same.
4568 (ppl_read_polyhedron_matrix): Same.
4569 (tree_int_to_gmp): Same.
4570 (gmp_cst_to_tree): Same.
4571 (ppl_set_inhomogeneous): Same.
4572 (ppl_set_inhomogeneous_tree): Same.
4573 (ppl_set_coef): Same.
4574 (ppl_set_coef_tree): Same.
4575 * graphite-sese-to-poly.c
4576 (build_pbb_scattering_polyhedrons): Same.
4577 (build_scop_scattering): Same.
4578 (scan_tree_for_params_right_scev): Same.
4579 (scan_tree_for_params): Same.
4580 (find_params_in_bb): Same.
4581 (find_scop_parameters): Same.
4582 (add_upper_bounds_from_estimated_nit): Same.
4583 (build_loop_iteration_domains): Same.
4584 (add_condition_to_domain): Same.
4585 (pdr_add_memory_accesses): Same.
4587 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4589 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
4590 CLooG's value_* macros to their respective mpz_* counterparts.
4591 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
4592 (graphite_create_new_loop_guard): Same.
4593 * graphite-interchange.c (build_linearized_memory_access): Same.
4594 (pdr_stride_in_loop): Same.
4595 (memory_strides_in_loop_1): Same.
4596 (1st_interchange_profitable_p): Same.
4597 * graphite-poly.c (extend_scattering): Same.
4598 (psct_scattering_dim_for_loop_depth): Same.
4599 (pbb_number_of_iterations): Same.
4600 (pbb_number_of_iterations_at_time): Same.
4601 * graphite-poly.h (new_1st_loop): Same.
4602 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
4603 (oppose_constraint): Same.
4604 (insert_constraint_into_matrix): Same.
4605 (ppl_set_inhomogeneous_gmp): Same.
4606 (ppl_set_coef_gmp): Same.
4607 (ppl_strip_loop): Same.
4608 (ppl_lexico_compare_linear_expressions): Same.
4609 (ppl_max_for_le_pointset): Same.
4610 (ppl_min_for_le_pointset): Same.
4611 (ppl_build_realtion): Same.
4612 * graphite-ppl.h (gmp_cst_to_tree): Same.
4613 (ppl_set_inhomogeneous): Same.
4614 (ppl_set_inhomogeneous_tree): Same.
4615 (ppl_set_coef): Same.
4616 (ppl_set_coef_tree): Same.
4617 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
4618 (build_scop_scattering): Same.
4619 (add_value_to_dim): Same.
4620 (scan_tree_for_params_right_scev): Same.
4621 (scan_tree_for_params_int): Same.
4622 (scan_tree_for_params): Same.
4623 (find_params_in_bb): Same.
4624 (find_scop_parameters): Same.
4625 (add_upper_bounds_from_estimated_nit): Same.
4626 (build_loop_iteration_domains): Same.
4627 (create_linear_expr_from_tree): Same.
4628 (add_condition_to_domain): Same.
4629 (pdr_add_memory_accesses): Same.
4631 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
4632 Jason Merrill <jason@redhat.com>
4634 * c-common.c (c_common_reswords): Add nullptr.
4635 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
4636 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
4637 (gen_type_die_with_usage): Likewise.
4638 * dbxout.c (dbxout_type): Likewise.
4639 * sdbout.c (plain_type_1): Likewise.
4641 2010-05-06 Jason Merrill <jason@redhat.com>
4643 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
4644 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
4646 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
4648 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
4649 stripping WITH_SIZE_EXPR.
4650 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
4653 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4655 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
4656 list of obsolete configurations.
4657 Disabled check for obsolete configurations.
4658 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
4659 Removed support for previous versions.
4660 * config/mips/iris.h: Removed.
4661 * config/mips/iris5.h: Removed.
4662 * config/mips/iris6.h: Merged old iris.h contents.
4663 (TARGET_IRIX): Removed.
4664 (DRIVER_SELF_SPECS): Removed mabi=32.
4665 (IDENT_ASM_OP): Removed undef.
4666 (STARTFILE_SPEC): Removed mabi=32.
4667 (ENDFILE_SPEC): Likewise.
4668 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
4669 (MACHINE_TYPE): Update for IRIX 6.5.
4670 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
4671 TARGET_IRIX by TARGET_IRIX6.
4672 (mips_file_start): Likewise.
4673 (mips_output_external): Remove IRIX 5/6 O32 support.
4674 (mips_output_function_prologue): Likewise.
4675 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
4677 (TARGET_CPU_CPP_BUILTINS): Likewise.
4678 (TARGET_IRIX): Removed.
4679 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
4680 (MULTILIB_DIRNAMES): Removed 32.
4681 (MULTILIB_OSDIRNAMES): Removed ../lib.
4682 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
4683 (Specific, mips-sgi-irix5): Document removal.
4684 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
4685 Remove references to older IRIX 6 releases and the O32 ABI.
4687 2010-05-06 Jakub Jelinek <jakub@redhat.com>
4690 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
4691 instead of DF_REF_REAL_REG.
4693 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
4696 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
4697 handling to still return true for x64 targets.
4699 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4701 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
4703 2010-05-06 Jan Hubicka <jh@suse.cz>
4705 PR tree-optimization/43791
4706 * ipa-inline.c (update_caller_keys): Remove bogus
4707 disregard_inline_limits check.
4709 2010-05-06 Michael Matz <matz@suse.de>
4711 PR tree-optimization/43984
4712 * tree-ssa-pre.c (inserted_phi_names): Remove.
4713 (inserted_exprs): Change to bitmap.
4714 (create_expression_by_pieces): Set bits, don't append to vector.
4715 (insert_into_preds_of_block): Don't handle inserted_phi_names.
4716 (eliminate): Don't look at inserted_phi_names, remove deleted
4717 insns from inserted_exprs.
4718 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
4719 (init_pre, fini_pre): Allocate and free bitmaps.
4720 (execute_pre): Insert insns on edges before elimination.
4722 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4724 * tree.c (initializer_zerop): Handle STRING_CST.
4726 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
4729 * doc/invoke.texi (Wimplicit): Document as C only.
4730 * opts.c (common_handle_option): Add argument kind.
4731 (handle_option): Rename as read_cmdline_option. Factor out code to...
4732 (handle_option): ... here. New.
4733 (handle_options): Rename as read_cmdline_options.
4734 (decode_options): Update call.
4735 (set_option): Use option index instead of option pointer. Classify
4736 diagnostics correctly.
4737 (enable_warning_as_error): Call handle_option.
4738 * opts.h (set_option): Update declaration.
4739 (handle_option): Declare.
4740 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
4741 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
4742 * c-opts.c (set_Wimplicit): Delete.
4743 (c_family_lang_mask): New static constant.
4744 (c_common_handle_option): Add argument kind. Use handle_option
4745 instead of set_Wimplicit.
4746 (c_common_post_options): warn_implicit and warn_implicit_int
4747 are disabled by default.
4748 * c-common.c (warn_implicit): Do not define here.
4749 * c-common.h (warn_implicit): Do not declare here.
4750 (c_common_handle_option): Update declaration.
4751 * lto-opts.c (lto_reissue_options): Update call to set_option.
4753 2010-05-06 Richard Guenther <rguenther@suse.de>
4755 PR tree-optimization/43571
4756 * domwalk.c (walk_dominator_tree): Walk the dominator
4757 sons in more optimal order.
4759 2010-05-06 Richard Guenther <rguenther@suse.de>
4761 PR tree-optimization/43934
4762 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
4763 (stmt_cost): Likewise.
4764 (extract_true_false_args_from_phi): New helper.
4765 (determine_max_movement): For PHI nodes verify we can hoist them
4766 and compute their cost.
4767 (determine_invariantness_stmt): Handle PHI nodes.
4768 (move_computations_stmt): Likewise. Hoist PHI nodes in
4769 if-converted form using COND_EXPRs.
4770 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
4771 (tree_ssa_lim): Likewise.
4772 * tree-flow.h (tree_ssa_lim): Adjust prototype.
4773 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
4775 2010-05-06 Richard Guenther <rguenther@suse.de>
4777 PR tree-optimization/43987
4778 * tree-ssa-structalias.c (could_have_pointers): For possibly
4779 address-taken variables force pointers to be recorded.
4780 (create_variable_info_for_1): Likewise.
4781 (push_fields_onto_fieldstack): Pass in wheter all fields
4783 (find_func_aliases): Query types instead of vars whether
4784 they contain pointers where appropriate.
4786 2010-05-06 Jan Hubicka <jh@suse.cz>
4788 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
4789 (record_reference, mark_address, mark_load, mark_store): Record
4791 (record_references_in_initializer): Update call of record_references.
4792 (rebuild_cgraph_edges): Remove all references before rebuiding.
4793 * cgraph.c (cgraph_create_node): Clear ref list.
4794 (cgraph_remove_node): Remove references.
4795 (dump_cgraph_node): Dump references.
4796 (cgraph_clone_node): Clone references.
4797 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
4798 (struct cgraph_node, varpool_node): Add ref_lst.
4799 * ipa-ref.c: New file.
4800 * ipa-ref.h: New file.
4801 * ipa-ref-inline.h: New file.
4802 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
4803 (referenced_from_other_partition_p): New function.
4804 (lto_output_varpool_node): Take set arugment; call
4805 referenced_from_other_partition.
4806 (lto_output_ref): New.
4807 (add_references): New.
4809 (output_cgraph): Compute boundary based on references; output refs.
4810 (output_varpool): Accept cgraph_node_set argument.
4813 (input_cgraph): Call input_refs.
4814 * lto-section-in.c (lto_section_name): Add refs.
4815 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
4816 (ipa-ref.o): New file.
4817 * varpool.c (varpool_node): Clear ipa ref list.
4818 (varpool_remove_node): Remove references.
4819 (dump_varpool_node): Dump references.
4820 (varpool_assemble_decl): Only compile finalized ones.
4821 (varpool_extra_name_alias): Initialize ref list.
4822 * lto-streamer.c (lto-get_section_name): Add .refs section.
4823 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
4824 (referenced_from_other_partition_p): Declared.
4826 2010-05-06 Ira Rosen <irar@il.ibm.com>
4828 PR tree-optimization/43901
4829 * tree-vect-stmts.c (vectorizable_call): Assert that vector
4830 type is not NULL if it's transformation phase, and return
4831 FALSE if it's analysis.
4832 (vectorizable_conversion, vectorizable_operation,
4833 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
4835 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4837 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
4839 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
4841 * config/mips/mips-protos.h
4842 (mips_small_register_classes_for_mode_p): Delete prototype.
4844 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
4846 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
4847 * config/arm/arm.c (multiple_operation_profitable_p,
4848 compute_offset_order): New static functions.
4849 (load_multiple_sequence, store_multiple_sequence): Use them.
4850 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
4851 memory offsets, not register numbers.
4852 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
4854 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
4856 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
4857 (get_pending_sizes, put_pending_size, put_pending_sizes):
4858 Update the uses of pending_sizes.
4859 * c-decl.c (store_parm_decls): Likewise.
4860 * c-tree.h (struct c_arg_info): Likewise.
4861 * tree.h: Update the prototype for get_pending_sizes and
4864 2010-05-05 Jason Merrill <jason@redhat.com>
4867 * c-common.c (handle_aligned_attribute): Respect
4868 ATTR_FLAG_TYPE_IN_PLACE.
4871 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
4872 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
4873 (TARGET_INITIALIZER): Use it.
4874 * c-common.c (attribute_takes_identifier_p): Call it.
4875 * c-common.h: Update prototype.
4876 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
4877 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
4879 2010-05-05 Jakub Jelinek <jakub@redhat.com>
4882 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
4883 DW_ID_down_case for Fortran compilation units.
4885 2010-05-05 Jan Hubicka <jh@suse.cz>
4887 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
4890 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
4892 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
4893 a variable-sized RESULT_DECL.
4895 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
4897 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
4899 2010-05-05 Jason Merrill <jason@redhat.com>
4902 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
4904 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
4906 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
4907 Jakub Jelinek <jakub@redhat.com>
4910 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
4911 (dead_debug_init, dead_debug_finish): New functions.
4912 (dead_debug_add, dead_debug_insert_before): Likewise.
4913 (df_note_bb_compute): Initialize a dead_debug object, add dead
4914 debug uses to it, insert debug bind insns before death insns,
4915 reset debug insns that refer to pending uses at the end.
4916 * rtl.h (make_debug_expr_from_rtl): New prototype.
4917 * varasm.c (make_debug_expr_from_rtl): New function.
4919 2010-05-05 Jan Hubicka <jh@suse.cz>
4921 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
4922 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4923 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4924 lto_varpool_encoder_deref, lto_varpool_encoder_size,
4925 lto_varpool_encoder_encode_initializer_p,
4926 lto_set_varpool_encoder_encode_initializer): New functions.
4927 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
4928 call output_varpool.
4929 (input_varpool_node): Do not always set analyzed.
4930 (input_cgraph_1): Return vector of cgraph nodes.
4931 (input_varpool_1): Return vector of varpools.
4932 (input_cgraph): Free the vectors.
4933 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4934 output only initializers needed.
4935 (lto_output): Only call output_cgraph.
4936 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
4937 * lto-section-out.c (lto_new_out_decl_state): Initialize
4938 state->varpool_node_encoder.
4939 * lto-streamer.h (lto_varpool_encoder_d): New.
4940 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
4941 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
4942 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
4943 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4944 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
4946 (output_varpool, input_varpool): Remove declarations.
4948 2010-05-05 Jan Hubicka <jh@suse.cz>
4950 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
4951 with body can prevail.
4953 2010-05-05 Jan Hubicka <jh@suse.cz>
4955 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
4958 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4960 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
4962 * gengtype.h (erro_at_line): Constify pos argument.
4964 * gengtype.c: Include hashtab.h.
4965 (enum gc_used): Document GC_MAYBE_POINTED_TO.
4966 (error_at_line): Constify pos argument.
4967 (do_typedef): Initialize p->opt field.
4968 (get_file_gtfilename): Fix comment typo.
4969 (struct walk_type_data): Constify line field.
4970 (get_output_file_for_structure): New function.
4971 (write_local_func_for_structure): Constify orig_s argument.
4972 Use get_output_file_for_structure.
4973 (write_func_for_structure): Use get_output_file_for_structure.
4974 (INDENT): New define.
4975 (dump_pair, dump_type, dump_type_list, dump_typekind)
4976 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
4977 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
4979 (seen_types): New variable.
4980 (main): New variable do_dump. Process "-d" command line option.
4981 Call dump_everything if dump requested.
4983 2010-05-05 Jakub Jelinek <jakub@redhat.com>
4985 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
4986 in a temporary instead of invoking the macro multiple times.
4987 (track_expr_p): Likewise.
4989 2010-05-04 Neil Vachharajani <nvachhar@google.com>
4991 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
4993 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
4994 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
4995 conditions for printing notes.
4996 * common.opt (-Wcoverage-mismatch): Allow negative, default to
4997 true, update documentation.
4998 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5000 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5003 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5006 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5009 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5010 (*sse_prologue_save_insn1): Likewise.
5011 (SSE prologue save splitter): Likewise.
5013 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5015 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5016 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5017 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5018 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5019 all decls. Call it on DECL_FIELD_OFFSET of fields.
5020 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5021 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5023 2010-05-04 Martin Jambor <mjambor@suse.cz>
5025 * tree-sra.c (build_access_from_expr_1): The first parameter type
5026 changed to simple tree.
5027 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5028 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5030 (build_accesses_from_assign): Removed all parameters except for a
5031 simple gimple statement. Now returns a simple bool.
5032 (scan_function): All non-analysis parts moved to separate functions
5033 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5034 parameters and updated both callers.
5035 (sra_modify_expr): Removed parameter data.
5036 (sra_modify_function_body): New function.
5037 (perform_intra_sra): Call sra_modify_function_body to modify the
5039 (replace_removed_params_ssa_names): Parameter data changed into
5041 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5042 changed the parameter dont_convert to convert with the opposite
5044 (sra_ipa_modify_assign): Parameter data changed into adjustments
5045 vector, return value changed to bool.
5046 (ipa_sra_modify_function_body): New function.
5047 (sra_ipa_reset_debug_stmts): Updated a comment.
5048 (modify_function): Use ipa_sra_modify_function_body to modify function
5051 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5054 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5055 (canon_true_dependence): Likewise.
5056 (write_dependence_p): Likewise.
5058 2010-05-04 Jan Hubicka <jh@suse.cz>
5060 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5061 * cgraphbuild.c: Include ipa-utils.h
5062 (record_reference_ctx): New struct.
5063 (record_reference): Simplify to work on initializers; not statements.
5064 (mark_address, mark_load, mark_store): New.
5065 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5067 (record_references_in_initializer): Update use of record_reference.
5068 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5071 2010-05-04 Jan Hubicka <jh@suse.cz>
5073 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5074 node will be removed anyway.
5075 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5076 relink aliases of node into prevailing node.
5077 * varpool.c (varpool_remove_node): Remove aliases properly;
5078 when removing node, remove all its aliases too; remove DECL_INITIAL
5079 of removed node; ggc_free the varpool node.
5081 2010-05-04 Richard Guenther <rguenther@suse.de>
5083 PR tree-optimization/43879
5084 * tree-ssa-structalias.c (alias_get_name): Use
5085 DECL_ASSEMBLER_NAME if available.
5086 (create_function_info_for): Return the varinfo node.
5087 (ipa_pta_execute): Associate same-body aliases and extra names
5088 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5090 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5092 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5094 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5097 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5098 only if HONOR_REG_ALLOC_ORDER is not defined.
5100 2010-05-04 Richard Guenther <rguenther@suse.de>
5102 PR tree-optimization/43949
5103 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5106 2010-04-26 Jason Merrill <jason@redhat.com>
5108 * c.opt (-fstrict-enums): New.
5109 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
5111 2010-05-03 David Ung <davidu@mips.com>
5112 James E. Wilson <wilson@codesourcery.com>
5114 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
5115 emit the trap instruction before the divide for TUNE_74K.
5117 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
5119 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
5120 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
5121 based on the above, for new target hook.
5123 * hooks.c (hook_bool_mode_true): New generic hook.
5124 * hooks.h (hook_bool_mode_true): Add prototype.
5126 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
5128 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
5129 target hook, set to hook_bool_mode_false.
5130 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
5131 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
5132 with targetm.small_register_classes_for_mode_p.
5133 (find_reusable_reload): Likewise.
5134 (combine_reloads): Likewise.
5135 * reload1.c (reload_as_needed): Likewise.
5136 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
5137 * ifcvt.c (noce_process_if_block, check_cond_move_block,
5138 dead_or_predicable): Likewise.
5139 * regmove.c (optimize_reg_copy_1): Likewise.
5140 * calls.c (prepare_call_address): Likewise.
5141 (precompute_register_parameters): Likewise.
5143 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
5145 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
5146 implementation of the hook that considers all register classes
5147 small except for SH64.
5148 (sh_override_options): Use the new hook.
5149 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
5152 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
5154 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
5155 implementation of the hook that considers all register classes
5157 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
5160 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
5162 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
5163 implementation of the hook that considers all register classes
5165 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
5168 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
5170 * config/m32c/m32c.h: Likewise.
5171 * config/pdp11/pdp11.h: Likewise.
5172 * config/avr/avr.h: Likewise.
5173 * config/xtensa/xtensa.h: Likewise.
5174 * config/m68hc11/m68hc11.h: Likewise.
5175 * config/mn10300/mn10300.h: Likewise.
5176 * config/mcore/mcore.h: Likewise.
5177 * config/h8300/h8300.h: Likewise.
5178 * config/bfin/bfin.h: Likewise.
5180 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
5181 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
5183 2010-05-03 Anatoly Sokolov <aesok@post.ru>
5185 * double-int.h (tree_to_double_int): Remove macro.
5186 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
5187 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5188 (tree_to_double_int): New function.
5189 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
5191 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5193 2010-05-03 Richard Guenther <rguenther@suse.de>
5195 PR tree-optimization/43971
5196 * tree-ssa-structalias.c (get_constraint_for_1): Fix
5197 constraints in the !flag_delete_null_pointer_checks case.
5199 2010-05-03 Jakub Jelinek <jakub@redhat.com>
5202 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
5203 result mode matches original rtl mode.
5205 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
5208 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
5210 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5212 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
5213 when processing flag options.
5215 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5217 * gcov-iov.c (main): Change format string placeholder
5218 from %#08x to 0x%08x.
5219 * genchecksum.c (dosum): Change format string placeholder
5220 from %#02x to 0x%02x.
5222 2010-05-02 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/43879
5225 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
5227 2010-05-02 Bruno Haible <bruno@clisp.org>
5229 * doc/extend.texi (Function Attributes): Fix a typo.
5231 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5234 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
5235 placeholder from 0x%x to %#x.
5236 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5237 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
5238 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
5239 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
5240 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
5241 * config/i386/i386.c (ix86_target_string): Ditto.
5242 * config/i386/i386.c (output_pic_addr_const): Ditto.
5243 (print_operand): Ditto.
5245 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5247 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
5248 placeholder from 0x%x to %#x.
5249 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
5250 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
5251 (ASM_OUTPUT_DEBUG_DATA): Ditto.
5252 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
5253 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
5254 * optc-gen.awk: Ditto.
5255 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
5256 (HOST_WIDE_INT_PRINT_HEX): Ditto.
5257 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
5258 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5260 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5262 * target.h (struct calls): Add function_value_regno_p field.
5263 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5264 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
5265 * targhooks.c (default_function_value_regno_p): New function.
5266 * targhooks.h (default_function_value_regno_p): Declare function.
5267 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
5268 * builtins.c. (apply_result_size): (Ditto.).
5269 * combine.c. (likely_spilled_retval_p): (Ditto.).
5270 * mode-switching.c. Include 'target.h'.
5271 (create_pre_exit): Use function_value_regno_p hook.
5272 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
5273 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
5274 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
5276 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
5277 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
5278 (ix86_function_value_regno_p): Declare as static, change argument
5279 type to const unsigned int.
5280 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
5282 2010-05-01 Richard Guenther <rguenther@suse.de>
5284 PR tree-optimization/43949
5285 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
5287 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
5289 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5291 * rtl.h (CONST_DOUBLE_P): Define.
5292 (rtx_to_double_int): Declare.
5293 * emit-rtl.c (rtx_to_double_int): New function.
5294 * dwarf2out.c (insert_double): New function.
5295 (loc_descriptor, add_const_value_attribute): Clean up, use
5296 rtx_to_double_int and insert_double functions.
5298 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
5300 * doc/extend.texi (Inline): Add missing return keyword to examples.
5301 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
5304 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
5306 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
5307 the variable part of the offset as well. Use highest_pow2_factor for
5308 all alignment checks.
5310 2010-04-30 Richard Guenther <rguenther@suse.de>
5312 PR tree-optimization/43879
5313 * tree-ssa-structalias.c (type_could_have_pointers): Functions
5316 2010-04-30 Jan Hubicka <jh@suse.cz>
5318 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
5320 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
5322 2010-04-30 Jan Hubicka <jh@suse.cz>
5324 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
5326 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
5327 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
5328 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
5329 cgraph_node_set_needs_ltrans_p): Remove.
5331 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
5333 * sdbout.c: Include vec.h, do not include varray.h.
5334 (deferred_global_decls, sdbout_global_decl,
5335 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
5336 * toplev.c: Do not include varray.h.
5337 (dump_memory_report): Do not dump VARRAY statistics.
5338 * gengtype.c (open_base_file): Ignore varray.h.
5339 * Makefile.in: Update for abovementioned changes.
5340 Remove all traces of varray.c and varray.h.
5341 * varray.c: Remove file.
5342 * varray.h: Remove file.
5344 2010-04-30 Jan Hubicka <jh@suse.cz>
5346 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
5349 2010-04-30 Jan Hubicka <jh@suse.cz>
5351 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
5354 2010-04-30 Richard Guenther <rguenther@suse.de>
5356 * tree-ssa-structalias.c (get_constraint_for_1): Generate
5357 constraints for CONSTRUCTOR.
5359 2010-04-30 Richard Guenther <rguenther@suse.de>
5362 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
5363 first after all lowering passes.
5365 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
5367 * toplev.c: Include varray.h for statistics dumping.
5368 * tree.h: Do not declare varray_head_tag.
5369 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
5370 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
5371 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
5372 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
5373 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
5374 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
5375 c-common.c, c-common.h, reg-stack.c, basic-block.h,
5376 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
5378 * Makefile.in: Update for abovementioned changes.
5380 2010-04-30 Jakub Jelinek <jakub@redhat.com>
5383 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
5385 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
5387 * config/picochip/picochip.c (picochip_legitimize_address): Define.
5388 Use this function to do machine-specific conversion.
5389 (picochip_legitimize_reload_address): Likewise.
5390 (picochip_legitimate_address_p): Check valid base register only if
5392 (picochip_check_conditional_copy): Check for modw only if opnd is
5394 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
5395 to call the function in c.
5396 * config/picochip/picochip-protos.h
5397 (picochip_legitimize_reload_address): Define.
5398 * config/picochip/picochip.md (supported_compare1): Define.
5400 2010-04-30 Jan Hubicka <jh@suse.cz>
5402 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
5403 (cgraph_global_info): Remove inlined.
5404 (LTO_cgraph_tag_names): Remove.
5405 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
5406 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
5407 simplify cgraph tags and document.
5408 (lto_output_node): Use only LTO_cgraph_unavail_node and
5409 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
5410 for_functions_valid, global info, process and output flags.
5411 (input_overwrite_node): Initialize estimated stack size and
5412 estimated growth. Do not read flags we no longer store.
5413 (input_node): Likewise do not read info no longer stored.
5414 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
5417 2010-04-30 Richard Guenther <rguenther@suse.de>
5419 PR tree-optimization/43879
5420 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5421 handle non-zero initializers.
5423 2010-04-30 Richard Guenther <rguenther@suse.de>
5425 * builtins.c (fold_builtin_1): Delete free (0).
5427 2010-04-29 Jan Hubicka <jh@suse.cz>
5429 * gengtype.c (open_base_files): Add lto-streamer.h
5430 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
5431 (pass_ipa_cp): GGC collect.
5432 * toplev. (compile_file): Do not output symbols.
5433 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
5434 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
5435 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
5436 * lto-section-in.c: Include ggc.h
5437 (lto_new_in_decl_state): Alloc in GGC.
5438 (lto_delete_in_decl_state): Likewise.
5439 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
5442 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
5445 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
5446 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
5447 (HONOR_REG_ALLOC_ORDER): Describe new macro.
5448 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
5449 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
5450 account only if HONOR_REG_ALLOC_ORDER is not defined.
5451 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
5452 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
5454 2010-04-29 Jon Grant <04@jguk.org>
5456 * collect2.c (vflag): Change type from int to bool.
5458 (helpflag): New global bool.
5459 (main): Set vflag and debug with boolean, not integer truth values.
5460 Accept new "--help" option and output usage text if found.
5461 * collect2.h (vflag): Update prototype.
5464 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
5467 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
5469 2010-04-29 Richard Guenther <rguenther@suse.de>
5472 * plugin.h (invoke_plugin_callbacks): Annotate arguments
5473 with ATTRIBUTE_UNUSED.
5475 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
5478 * config/i386/i386.c (get_some_local_dynamic_name): Replace
5479 INSN_P with NONDEBUG_INSN_P.
5480 (distance_non_agu_define): Likewise.
5481 (distance_agu_use): Likewise.
5483 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
5485 From Dominique d'Humieres <dominiq@lps.ens.fr>
5487 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
5490 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
5492 * plugin.h (invoke_plugin_callbacks): New inline function.
5493 * plugin.c (flag_plugin_added): New global flag.
5494 (add_new_plugin): Initialize above flag.
5495 (invoke_plugin_callbacks): Rename to ...
5496 (invoke_plugin_callbacks_full): ... this.
5498 2010-04-28 Jan Hubicka <jh@suse.cz>
5500 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
5501 (lto_varpool_replace_node): New.
5502 (lto_symtab_resolve_symbols): Resolve varpool nodes.
5503 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
5504 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
5505 * cgraph.h (varpool_node_ptr): New type.
5506 (varpool_node_ptr): New vector.
5507 (varpool_node_set_def): New structure.
5508 (varpool_node_set): New type.
5509 (varpool_node_set): New vector.
5510 (varpool_node_set_element_def): New structure.
5511 (varpool_node_set_element, const_varpool_node_set_element): New types.
5512 (varpool_node_set_iterator): New type.
5513 (varpool_node): Add prev pointers, add used_from_other_partition,
5515 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
5516 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
5517 varpool_get_node, varpool_remove_node): Declare.
5518 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
5519 varpool_node_set_size): New inlines.
5520 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
5521 * tree-pass.h (varpool_node_set_def): Forward declare.
5522 (ipa_opt_pass_d): Summary writting takes vnode sets too.
5523 (ipa_write_optimization_summaries): Update prototype.
5524 * ipa-cp.c (ipcp_write_summary): Update.
5525 * ipa-reference.c (ipa_reference_write_summary): Update.
5526 * lto-cgraph.c (lto_output_varpool_node): New static function.
5527 (output_varpool): New function.
5528 (input_varpool_node): New static function.
5529 (input_varpool_1): New function.
5530 (input_cgraph): Input varpool.
5531 * ipa-pure-const.c (pure_const_write_summary): Update.
5532 * lto-streamer-out.c (lto_output): Update, output varpool too.
5533 (write_global_stream): Kill WPA hack.
5534 (produce_asm_for_decls): Update.
5535 (output_alias_pair_p): Handle variables.
5536 (output_unreferenced_globals): Output only needed partition of varpool.
5537 * ipa-inline.c (inline_write_summary): Update.
5538 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
5540 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
5541 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
5542 varpool_node_set_new, varpool_node_set_add,
5543 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
5544 debug_varpool_node_set): New functions.
5545 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
5546 (execute_one_pass): Process new decls too.
5547 (ipa_write_summaries_2): Pass around vsets.
5548 (ipa_write_summaries_1): Likewise.
5549 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
5551 (ipa_write_optimization_summaries_1): Pass around vsets.
5552 (ipa_write_optimization_summaries): Likewise.
5553 * varpool.c (varpool_get_node): New.
5554 (varpool_node): Update doubly linked lists.
5555 (varpool_remove_node): New.
5556 (dump_varpool_node): More dumping.
5557 (varpool_enqueue_needed_node): Update doubly linked lists.
5558 (decide_is_variable_needed): Kill ltrans hack.
5559 (varpool_finalize_decl): Kill lto hack.
5560 (varpool_assemble_decl): Skip decls in other partitions.
5561 (varpool_assemble_pending_decls): Update doubly linkes lists.
5562 (varpool_empty_needed_queue): Likewise.
5563 (varpool_extra_name_alias): Likewise.
5564 * lto-streamer.c (lto_get_section_name): Add vars section.
5565 * lto-streamer.h (lto_section_type): Update.
5566 (output_varpool, input_varpool): Declare.
5568 2010-04-28 Mike Stump <mikestump@comcast.net>
5570 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
5572 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5574 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
5575 record or union type with RECORD_OR_UNION_TYPE_P predicate.
5576 (lto_input_ts_type_tree_pointers): Likewise.
5577 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
5578 (lto_output_ts_type_tree_pointers): Likewise.
5580 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5582 Uniquization of constants at the Tree level
5583 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
5584 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
5586 (tree_output_constant_def): Declare.
5587 * gimplify.c (gimplify_init_constructor): When using block copy, first
5588 uniquize the constant constructor on the RHS.
5589 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
5590 DECL_IN_CONSTANT_POOL flag.
5591 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
5592 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
5594 (assemble_variable): Deal with symbols belonging to the tree constant
5596 (get_constant_section): Add ALIGN parameter and simplify.
5597 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
5598 (assemble_constant_contents): Use the expression of the VAR_DECL.
5599 (output_constant_def_contents): Use the alignment of the VAR_DECL.
5600 (tree_output_constant_def): New global function.
5601 (mark_constant): Use the expression of the VAR_DECL.
5602 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
5604 (output_object_block): Likewise and assemble the expression.
5606 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5608 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
5609 hash_tree, eq_tree): New tree hash table.
5610 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
5611 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
5612 lto_orig_address_remove): Reimplement.
5614 2010-04-28 Xinliang David Li <davidxl@google.com>
5617 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
5618 (compute_uninit_opnds_pos): New function.
5619 (is_non_loop_exit_postdominating): New function.
5620 (compute_control_dep_chain): New function.
5621 (find_pdom): New function.
5622 (convert_control_dep_chain_into_preds): New function.
5623 (find_predicates): New function.
5624 (find_control_equiv_block): New function.
5625 (collect_phi_def_edges): New function.
5626 (find_def_preds): New function.
5627 (find_dom): New function.
5628 (dump_predicates): New function.
5629 (get_cmp_code): New function.
5630 (is_value_included_in): New function.
5631 (find_matching_predicate_in_rest_chains): New function.
5632 (use_pred_not_overlap_with_undef_path_pred): New function.
5633 (is_use_properly_guarded): New function.
5634 (normalize_cond_1): New function.
5635 (is_and_or_or): New function.
5636 (normalize_cond): New function.
5637 (is_gcond_subset_of): New function.
5638 (is_subset_of_any): New function.
5639 (is_or_set_subset_of): New function.
5640 (is_and_set_subset_of): New function.
5641 (is_norm_cond_subset_of): New function.
5642 (is_pred_expr_subset_of): New function.
5643 (is_pred_chain_subset_of): New function.
5644 (is_included_in): New function.
5645 (is_superset_of): New function.
5646 (find_uninit_use): New function.
5647 (warn_uninitialized_phi): New function.
5648 (compute_possibly_undefined_names): New function.
5649 (ssa_undefined_value_p): New function.
5650 (execute_late_warn_uninitialized): New function.
5651 * tree-ssa.c (ssa_undefined_value_p): Removed.
5652 (warn_uninit): Changed to extern.
5653 (warn_uninitialized_phi): Removed.
5654 (warn_uninitialized_vars): Changed to extern.
5655 (execute_late_warn_uninitialized): Removed
5656 * tree-flow.h: Add new prototypes.
5657 * timevar.def: Add new time variable.
5658 * Makefile.in: Add new build file.
5660 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
5662 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5665 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5668 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
5670 2010-04-28 Martin Jambor <mjambor@suse.cz>
5672 * cgraph.h (struct cgraph_node): New field indirect_calls.
5673 (struct cgraph_indirect_call_info): New type.
5674 (struct cgraph_edge): Removed field indirect_call. New fields
5675 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
5676 (cgraph_create_indirect_edge): Declare.
5677 (cgraph_make_edge_direct): Likewise.
5678 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
5679 * ipa-prop.h (struct ipa_param_call_note): Removed.
5680 (struct ipa_node_params): Removed field param_calls.
5681 (ipa_create_all_structures_for_iinln): Declare.
5682 * cgraph.c: Described indirect edges and uids in initial comment.
5683 (cgraph_add_edge_to_call_site_hash): New function.
5684 (cgraph_edge): Search also among the indirect edges, use
5685 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
5686 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
5687 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
5689 (initialize_inline_failed): Assign a reason to indirect edges.
5690 (cgraph_create_edge_1): New function.
5691 (cgraph_create_edge): Moved some functionality to
5692 cgraph_create_edge_1.
5693 (cgraph_create_indirect_edge): New function.
5694 (cgraph_edge_remove_callee): Add an assert checking for
5696 (cgraph_edge_remove_caller): Special-case indirect edges.
5697 (cgraph_remove_edge): Likewise.
5698 (cgraph_set_edge_callee): New function.
5699 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
5700 (cgraph_make_edge_direct): New function.
5701 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
5702 the declaration of the call statement matches.
5703 (cgraph_node_remove_callees): Special-case indirect edges.
5704 (cgraph_clone_edge): Likewise.
5705 (cgraph_clone_node): Clone also the indirect edges.
5706 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
5707 indirect_call, dump count of indirect_calls edges.
5708 * ipa-prop.c (iinlining_processed_edges): New variable.
5709 (ipa_note_param_call): Create indirect edges instead of
5710 creating notes. New parameter node.
5711 (ipa_analyze_call_uses): New parameter node, pass it on to
5712 ipa_note_param_call.
5713 (ipa_analyze_stmt_uses): Likewise.
5714 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
5715 (print_edge_addition_message): Work on edges rather than on notes.
5716 (update_call_notes_after_inlining): Likewise, renamed to
5717 update_indirect_edges_after_inlining.
5718 (ipa_create_all_structures_for_iinln): New function.
5719 (ipa_free_node_params_substructures): Do not free notes.
5720 (ipa_edge_duplication_hook): Propagate bits within
5721 iinlining_processed_edges bitmap.
5722 (ipa_node_duplication_hook): Do not duplicate notes.
5723 (free_all_ipa_structures_after_ipa_cp): Renamed to
5724 ipa_free_all_structures_after_ipa_cp.
5725 (free_all_ipa_structures_after_iinln): Renamed to
5726 ipa_free_all_structures_after_iinln.
5727 (ipa_write_param_call_note): Removed.
5728 (ipa_read_param_call_note): Removed.
5729 (ipa_write_indirect_edge_info): New function.
5730 (ipa_read_indirect_edge_info): Likewise.
5731 (ipa_write_node_info): Do not stream notes, do stream information
5733 (ipa_read_node_info): Likewise.
5734 (lto_ipa_fixup_call_notes): Removed.
5735 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
5736 * ipa-inline.c (pass_ipa_inline): Likewise.
5737 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
5738 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
5739 * tree-inline.c (copy_bb): Removed an unnecessary double check for
5741 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
5743 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
5744 (output_cgraph): Stream also indirect edges.
5745 (lto_output_edge): Added capability to stream indirect edges.
5746 (input_edge): Likewise.
5747 (input_cgraph_1): Likewise.
5748 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
5751 2010-04-28 Richard Guenther <rguenther@suse.de>
5753 PR tree-optimization/43879
5754 PR tree-optimization/43909
5755 * tree-ssa-structalias.c (struct variable_info): Add
5756 only_restrict_pointers flag.
5757 (new_var_info): Initialize it. Increment stats.total_vars here.
5758 (create_function_info_for): Do not increment stats.total_vars here.
5759 (get_function_part_constraint): Fix build with C++.
5760 (insert_into_field_list): Remove.
5761 (push_fields_onto_fieldstack): Properly merge fields.
5762 (create_variable_info_for): Split and simplify.
5763 (create_variable_info_for_1): New piece.
5764 (intra_create_variable_infos): Properly make restrict constraints
5767 2010-04-28 Richard Guenther <rguenther@suse.de>
5770 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
5772 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
5773 Jan Hubicka <hubicka@ucw.cz>
5775 * doc/invoke.texi (-Wsuggest-attribute=const,
5776 -Wsuggest-attribute=pure): Document.
5777 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
5778 (function_always_visible_to_compiler_p,
5779 suggest_attribute, warn_function_pure, warn_function_const):
5781 (check_call): Improve debug info.
5782 (analyze_function): Do not check availability.
5783 (add_new_function): Check availability.
5784 (propagate): Output warnings.
5785 (skip_function_for_local_pure_const): New function.
5786 (local_pure_const): Use it; output warnings.
5787 * common.opt (Wsuggest-attribute=const,
5788 Wsuggest-attribute=pure): New.
5790 2010-04-27 Jakub Jelinek <jakub@redhat.com>
5792 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
5793 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
5794 or DW_CFA_def_cfa_offset{,_sf}.
5796 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
5798 * tree.h: Fix truncated long macros.
5800 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
5802 * collect2.c (TARGET_64BIT): Redefine to target's default.
5803 * tlink.c: Likewise.
5804 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
5805 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
5806 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
5807 for underscoring __USER_LABEL_PREFIX__.
5808 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
5809 (SUB_LINK_ENTRY32): New.
5810 (SUB_LINK_ENTRY64): New.
5811 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
5812 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
5813 (SUB_LINK_ENTRY64): New.
5814 (SUB_LINK_ENTRY): New.
5815 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
5816 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
5817 x64 target is choosen.
5818 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
5819 * configure: Regenerated.
5820 * configure.ac (leading-mingw64-underscores): Option added.
5822 2010-04-27 Jan Hubicka <jh@suse.cz>
5824 * doc/invoke.texi (-fipa-profile): Document.
5825 * opts.c (decode_options): Enable ipa-profile at -O1.
5826 * timevar.def (TV_IPA_PROFILE): Define.
5827 * common.opt (fipa-profile): Add.
5828 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
5830 (cgraph_propagate_frequency): Handle only local ones.
5831 * tree-pass.h (pass_ipa_profile): Declare.
5832 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
5833 (pass_ipa_profile): Use TV_IPA_PROFILE.
5834 * ipa.c (ipa_profile): New function.
5835 (gate_ipa_profile): Likewise.
5836 (pass_ipa_profile): New global variable.
5837 * passes.c (pass_ipa_profile): New.
5839 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
5841 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
5843 2010-04-27 Martin Jambor <mjambor@suse.cz>
5846 * ipa.c (dissolve_same_comdat_group_list): New function.
5847 (function_and_variable_visibility): Call
5848 dissolve_same_comdat_group_list when comdat group contains external or
5850 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
5851 lists are circular and that they contain only DECL_ONE_ONLY nodes.
5853 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
5855 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
5856 (const_hash_1) <VECTOR_CST>: New case.
5857 (compare_constant) <VECTOR_CST>: Likewise.
5858 <ADDR_EXPR>: Deal with LABEL_REFs.
5859 (copy_constant) <VECTOR_CST>: New case.
5861 2010-04-27 Jan Hubicka <jh@suse.cz>
5863 * cgraph.c (cgraph_propagate_frequency): New function.
5864 * cgraph.h (cgraph_propagate_frequency): Declare.
5865 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
5866 cgraph_propagate_frequency.
5868 2010-04-27 Jakub Jelinek <jakub@redhat.com>
5870 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
5872 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
5875 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
5876 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
5877 here to determine which regs to push and how much stack to reserve.
5879 2010-04-27 Jie Zhang <jie@codesourcery.com>
5881 * doc/gimple.texi (gimple_statement_with_ops): Remove
5882 addresses_taken field.
5883 (gimple_statement_with_memory_ops): Likewise.
5885 2010-04-27 Jan Hubicka <jh@suse.cz>
5887 * tree-inline.c (eni_inlining_weights): Remove.
5888 (estimate_num_insns): Special case more builtins.
5890 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
5893 * c-typeck.c (build_binary_op): Move forward check for comparison
5894 pointer with null pointer constant and adjust the diagnostic message.
5896 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
5899 * configure.ac (gcc_cv_as_section_has_align): Set if installed
5900 binutils supports extended .section directive needed by LTO, or
5901 warn if older binutils found.
5902 (LTO_BINARY_READER): New AC_SUBST'd variable.
5903 (LTO_USE_LIBELF): Likewise.
5904 * gcc/config.gcc (lto_binary_reader): New target-specific configure
5906 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
5907 (LTO_USE_LIBELF): Likewise.
5908 * configure: Regenerate.
5910 * collect2.c (is_elf): Rename from this ...
5911 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
5912 object files in addition to ELF-formatted ones.
5913 (scan_prog_file): Caller updated. Also allow for LTO info marker
5914 symbol to be prefixed or not by an extra underscore.
5916 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
5917 * config/i386/winnt.c: Also #include lto-streamer.h
5918 (i386_pe_asm_named_section): Specify 1-byte section alignment for
5920 (i386_pe_asm_output_aligned_decl_common): Add comment.
5921 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
5923 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
5926 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
5927 Add missing earlyclobber for second alternative.
5929 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
5931 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
5932 bits for artificial defs at the top of the block.
5933 * fwprop.c (single_def_use_enter_block): Don't call it.
5935 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
5938 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
5939 instead of "$gcc_cv_objdump -T".
5940 Use "-undefined dynamic_lookup" on darwin.
5941 * gcc/configure: Regenerate.
5943 2010-04-26 Jakub Jelinek <jakub@redhat.com>
5946 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
5948 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
5950 * c-parser.c (struct c_token): Move location field up.
5951 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
5952 (struct c_declspecs): Convert typespec_word, storage_class, and
5953 default_int_p into bitfields.
5954 (struct c_declarator): Move loc field up.
5956 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
5958 * cfgloop.h (struct loop): Move can_be_parallel field up.
5959 * ipa-prop.h (struct ip_node_params): Move bitfields up.
5960 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
5962 (struct iv_cand): Convert pos field into a bitfield.
5963 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
5965 (struct _stmt_vec_info): Shuffle fields for better packing.
5967 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
5969 * varasm.c (IN_NAMED_SECTION): Remove guard.
5970 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
5971 (IN_NAMED_SECTION_P): ...this.
5972 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
5973 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5975 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
5977 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
5978 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
5979 of shadowing it. Fix comments.
5981 2010-04-26 Jan Hubicka <jh@suse.cz>
5983 * cgraph.c (cgraph_create_node): Set node frequency to normal.
5984 (cgraph_clone_node): Copy function frequency.
5985 * cgraph.h (node_frequency): New enum
5986 (struct cgraph_node): Add.
5987 * final.c (rest_of_clean_state): Update.
5988 * lto-cgraph.c (lto_output_node): Output node frequency.
5989 (input_overwrite_node): Input node frequency.
5990 * tre-ssa-loop-ivopts (computation_cost): Update.
5991 * lto-streamer-out.c (output_function): Do not output function
5993 * predict.c (maybe_hot_frequency_p): Update and handle functions
5995 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
5997 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
5998 (compute_function_frequency): Set noreturn functions to be executed
6000 (choose_function_section): Update.
6001 * lto-streamer-in.c (input_function): Do not input function frequency.
6002 * function.c (allocate_struct_function): Do not initialize function
6004 * function.h (function_frequency): Remove.
6005 (struct function): Remove function frequency.
6006 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6007 (try_update): Update.
6008 * tree-inline.c (initialize_cfun): Do not update function frequency.
6009 * passes.c (pass_init_dump_file): Update.
6010 * i386.c (ix86_compute_frame_layout): Update.
6011 (ix86_pad_returns): Update.
6013 2010-04-26 Jie Zhang <jie@codesourcery.com>
6015 PR tree-optimization/43833
6016 * tree-vrp.c (range_int_cst_p): New.
6017 (range_int_cst_singleton_p): New.
6018 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6019 when both operands are constants. Use range_int_cst_p in
6022 2010-04-26 Jan Hubicka <jh@suse.cz>
6024 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6026 2010-04-26 Richard Guenther <rguenther@suse.de>
6029 * gimple.c (gimple_decl_printable_name): Deal gracefully
6030 with a NULL DECL_NAME.
6032 2010-04-26 Richard Guenther <rguenther@suse.de>
6035 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6036 if emitting debug information and it is either a function
6037 or a namespace decl.
6039 2010-04-26 Ira Rosen <irar@il.ibm.com>
6041 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6042 determine if the statement is vectorizable, and a macro to access it.
6043 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6044 Skip statements that can't be vectorized. If the analysis fails,
6045 mark the statement as unvectorizable if vectorizing basic block.
6046 (vect_compute_data_refs_alignment): Likewise.
6047 (vect_verify_datarefs_alignment): Skip statements marked as
6048 unvectorizable. Add print.
6049 (vect_analyze_group_access): Skip statements that can't be
6050 vectorized. If the analysis fails, mark the statement as
6051 unvectorizable if vectorizing basic block.
6052 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6053 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6054 generated stmts for SLP.
6055 (new_stmt_vec_info): Initialize the new field.
6056 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6057 statements marked as unvectorizable.
6059 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6061 * c-common.c (flag_isoc1x): New.
6062 (flag_isoc99): Update comment.
6063 * c-common.h (flag_isoc1x): New.
6064 (flag_isoc99): Update comment.
6065 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6066 __<type>_DECIMAL_DIG__.
6067 * c-opts.c (set_std_c1x): New.
6068 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6069 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6070 * c.opt (-std=c1x, -std=gnu1x): New options.
6071 * doc/cpp.texi: Mention -std=c1x.
6072 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6073 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6074 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6075 * doc/standards.texi: Mention C1X.
6076 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6077 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6078 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6081 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6084 placeholder from 0x%x to %#x.
6085 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6086 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6087 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6088 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6089 * config/i386/i386.c (ix86_target_string): Ditto.
6090 (output_pic_addr_const): Ditto.
6091 (print_operand): Ditto.
6093 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6095 * combine.c (find_split_point): Add third argument. Use it
6096 to find nested multiply-accumulate instructions. Adjust calls.
6097 (try_combine): Adjust call to find_split_point.
6099 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6101 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6103 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6105 PR tree-optimization/41442
6106 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6107 (fold_binary_loc): Call it.
6109 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6111 * toplev.c (general_init): Set default for fdiagnostics-show-option.
6112 * opts.c (common_handle_option): Allow disabling it.
6113 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
6115 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
6117 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
6118 between modes if both types are integral.
6120 2010-04-23 Richard Guenther <rguenther@suse.de>
6122 PR tree-optimization/43572
6123 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
6125 2010-04-23 Richard Guenther <rguenther@suse.de>
6128 * tree-inline.c (tree_can_inline_p): Also check compatibility
6131 2010-04-23 Martin Jambor <mjambor@suse.cz>
6133 PR tree-optimization/43846
6134 * tree-sra.c (struct access): New flag grp_assignment_read.
6135 (build_accesses_from_assign): Set grp_assignment_read.
6136 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
6137 (enum mark_read_status): New type.
6138 (analyze_access_subtree): Propagate grp_assignment_read, create
6139 accesses also if both direct_read and root->grp_assignment_read.
6141 2010-04-23 Martin Jambor <mjambor@suse.cz>
6144 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
6145 function does not have type attributes.
6147 2010-04-23 Richard Guenther <rguenther@suse.de>
6150 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
6153 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6155 * sese.h (create_if_region_on_edge): Remove.
6157 * sese.c (create_if_region_on_edge): Make static.
6159 * tree-inline.c: Do not include ggc.h.
6161 * expr.c: Do not include ggc.h.
6163 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
6166 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
6169 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6170 in the middle of insns for casesi_worker_2.
6172 2010-04-22 David Edelsohn <edelsohn@gnu.org>
6174 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
6176 2010-04-22 Ira Rosen <irar@il.ibm.com>
6178 PR tree-optimization/43842
6179 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
6180 loop unrolling in update of exit phis. Fix comment.
6181 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
6182 least two reduction statements in the loop before starting SLP
6185 2010-04-22 Nick Clifton <nickc@redhat.com>
6187 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
6189 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
6191 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
6194 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6196 * tree-parloops.c (loop_parallel_p): New argument
6197 parloop_obstack. Pass it down.
6198 (parallelize_loops): New variable parloop_obstack. Initialize it,
6199 pass it down, free it.
6201 * tree-loop-linear.c (linear_transform_loops): Pass down
6204 * tree-data-ref.h (lambda_compute_access_matrices): New argument
6205 of type struct obstack *.
6207 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
6208 scratch_obstack. Initialize it, pass down, free it.
6210 * lambda.h (lambda_loop_new): Remove.
6211 (lambda_matrix_new, lambda_matrix_inverse)
6212 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
6213 argument of type struct obstack *.
6215 * lambda-trans.c (lambda_trans_matrix_new): New argument
6216 lambda_obstack. Pass it down, use obstack allocation for ret.
6217 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
6220 * lambda-mat.c (lambda_matrix_get_column)
6221 (lambda_matrix_project_to_null): Remove.
6222 (lambda_matrix_new): New argument lambda_obstack. Use obstack
6224 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
6227 * lambda-code.c (lambda_loop_new): New function.
6228 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
6229 (lambda_compute_auxillary_space, lambda_compute_target_space)
6230 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
6231 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
6232 (build_access_matrix): New argument lambda_obstack. Use obstack
6234 (lambda_compute_step_signs, lambda_compute_access_matrices): New
6235 argument lambda_obstack. Pass it down.
6237 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6239 * optabs.h (expand_widening_mult): Declare.
6241 2010-04-22 Richard Guenther <rguenther@suse.de>
6243 PR tree-optimization/43845
6244 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
6245 lookup the CALL_EXPR function and arguments.
6247 2010-04-22 Nick Clifton <nickc@redhat.com>
6249 * config/stormy16/stormy16.c
6250 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
6251 * config/stormy16/stormy16.h: Tidy up formatting.
6252 (DONT_USE_BUILTIN_SETJMP): Remove definition.
6253 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
6254 (ineqbranchsi): Delete pattern.
6255 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
6256 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
6257 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6258 stormy16-lib2-ucmpsi2.c.
6260 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6262 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
6263 df_simulate_find_noclobber_defs as appropriate. Keep track of an
6264 extra set merge_set_noclobber, and use it to relax the final test
6266 * df.h (df_simulate_find_noclobber_defs): Declare.
6267 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
6269 (df_simulate_find_noclobber_defs): New function.
6271 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/i386.md: Use {} around multi-line preparation statements.
6275 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6277 * c-tree.h (push_init_level, pop_init_level, set_init_index)
6278 (process_init_element): New argument of type struct obstack *.
6280 * c-typeck.c (push_init_level, pop_init_level, set_designator)
6281 (set_init_index, set_init_label, set_nonincremental_init)
6282 (set_nonincremental_init_from_string, find_init_member)
6283 (output_init_element, output_pending_init_elements)
6284 (process_init_element): New argument braced_init_obstack. Pass it
6286 (push_range_stack, add_pending_init): New argument
6287 braced_init_obstack. Use obstack allocation.
6289 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
6290 braced_init_obstack. Pass it down.
6291 (c_parser_braced_init): New variables ret, braced_init_obstack.
6292 Initialize obstack, pass it down and finally free it.
6294 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6297 * tree-pass.h (pass_optimize_widening_mul): Declare.
6298 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
6299 gate_optimize_widening_mul): New static functions.
6300 (pass_optimize_widening_mul): New.
6301 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
6302 <case MULT_EXPR>: Remove support for widening multiplies.
6303 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
6304 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
6305 simplify_gen_unary rather than directly building extensions.
6306 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
6308 * expmed.c (expand_widening_mult): New function.
6309 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
6311 2010-04-21 Jan Hubicka <jh@suse.cz>
6313 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
6314 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
6315 * lto-wpa-fixup.c: Remove.
6316 * Makefile.in (lto-wpa-fixup.o): Remove.
6317 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
6318 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
6319 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
6321 2010-04-21 Jan Hubicka <jh@suse.cz>
6323 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
6324 add write_optimization_summary, read_optimization_summary.
6325 (ipa_write_summaries_of_cgraph_node_set): Remove.
6326 (ipa_write_optimization_summaries): Declare.
6327 (ipa_read_optimization_summaries): Declare.
6328 * ipa-cp.c (pass_ipa_cp): Update.
6329 * ipa-reference.c (pass_ipa_reference): Update.
6330 * ipa-pure-const.c (pass_ipa_pure_const): Update.
6331 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
6333 * ipa-inline.c (pass_ipa_inline): Update.
6334 * ipa.c (pass_ipa_whole_program): Update.
6335 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
6336 * passes.c (ipa_write_summaries_1): Do not test wpa.
6337 (ipa_write_optimization_summaries_1): New.
6338 (ipa_write_optimization_summaries): New.
6339 (ipa_read_summaries): Do not test ltrans.
6340 (ipa_read_optimization_summaries_1): New.
6341 (ipa_read_optimization_summaries): New.
6343 2010-04-21 Jan Hubicka <jh@suse.cz>
6345 * lto-cgraph.c (lto_output_node): Do not output comdat groups
6347 (output_cgraph): Do not arrange comdat groups for boundary nodes.
6349 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6352 * dwarf2out.c (add_name_and_src_coords_attributes): Add
6353 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
6355 2010-04-21 Jan Hubicka <jh@suse.cz>
6357 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
6359 2010-04-21 Jan Hubicka <jh@suse.cz>
6361 * varpool.c (decide_is_variable_needed): Variable is always needed
6364 2010-04-21 Jan Hubicka <jh@suse.cz>
6366 * opts.c (decode_options): Enable pure-const pass for whopr.
6368 2010-04-21 Jan Hubicka <jh@suse.cz>
6370 * cgraph.c (dump_cgraph_node): Dump also assembler name.
6371 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
6373 (cgraph_decide_inlining): Do not expect callee to be removed in all
6376 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
6378 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
6380 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/i386.md (x86_shrd): Add athlon_decode and
6383 amdfam10_decode attributes.
6385 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6388 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
6389 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
6390 (lower_copyprivate_clauses): Use private var in outer
6391 context instead of original var. Make sure the types
6392 are correct for VLAs.
6394 2010-04-21 Richard Guenther <rguenther@suse.de>
6396 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
6397 to non-pointer objects.
6399 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6401 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
6402 last chain entry if it starts with the still current label.
6403 (add_location_or_const_value_attribute): Check that
6404 loc_list->first->next is NULL instead of comparing ->first with ->last.
6405 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
6406 to add_var_loc_to_decl.
6408 * dwarf2out.c (output_call_frame_info): For dw_cie_version
6409 >= 4 add also address size and segment size fields into CIE header.
6411 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
6412 long as address size is the same as sizeof (void *) and
6414 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
6415 address size or segment size is unexpected, return DW_EH_PE_omit.
6416 (classify_object_over_fdes): If get_cie_encoding returned
6417 DW_EH_PE_omit, return -1.
6418 (init_object): If classify_object_over_fdes returned -1,
6419 pretend there were no FDEs at all.
6421 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
6423 * config/i386/i386.md (bswap<mode>2): Macroize expander from
6424 bswap{si,di}2 using SWI48 mode iterator.
6425 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
6426 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
6427 set modrm attribute of bswap insn to 0 and remove length attribute.
6428 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
6429 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
6430 set mode attribute to <MODE> and remove length attribute.
6432 2010-04-20 James E. Wilson <wilson@codesourcery.com>
6434 PR rtl-optimization/43520
6435 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
6436 zero available registers.
6438 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6440 * builtins.c (fold_builtin_cproj): Fold more cases.
6442 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6444 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
6445 (fold_builtin_1): Fold builtin cproj.
6446 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
6447 Use ATTR_CONST_NOTHROW_LIST.
6449 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
6451 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
6452 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
6453 ffsi2_no_cmove for !TARGET_CMOVE.
6454 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
6455 (ffssi2): Remove expander.
6456 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
6458 (ctz<mode>2): Ditto from ctz{si,di}2.
6459 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
6461 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
6464 2010-04-20 Jakub Jelinek <jakub@redhat.com>
6466 * dwarf2out.c (AT_linkage_name): Define.
6467 (clone_as_declaration): Handle DW_AT_linkage_name.
6468 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
6469 of DW_AT_MIPS_linkage_name.
6470 (move_linkage_attr): Likewise.
6471 (dwarf2out_finish): Likewise.
6473 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
6476 * fold-const.c (fold_comparison): New folding rule.
6478 2010-04-20 Anatoly Sokolov <aesok@post.ru>
6480 * double-int.h (double_int_setbit): Declare.
6481 * double-int.c (double_int_setbit): New function.
6482 * rtl.h (immed_double_int_const): Declare.
6483 * emit-rtl.c (immed_double_int_const): New function.
6484 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
6485 and immed_double_int_const functions.
6486 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
6487 expand_copysign_bit): (Ditto.).
6488 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
6489 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
6490 * dojump.c (prefer_and_bit_test): (Ditto.).
6491 * expr.c (convert_modes, reduce_to_bit_field_precision,
6492 const_vector_from_tree): (Ditto.).
6493 * expmed.c (mask_rtx, lshift_value): (Ditto.).
6495 2010-04-20 Jan Hubicka <jh@suse.cz>
6497 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
6498 (dump_cgraph_node): Dump new flags.
6499 * cgraph.h (struct cgraph_node): Add flags
6500 reachable_from_other_partition and in_other_partition.
6501 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
6502 other partition can not be removed.
6503 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
6504 the other partition must be output; silence sanity checking on
6505 leaking functions bodies from other paritition.
6506 * lto-cgraph.c (reachable_from_other_partition_p): New function.
6507 (lto_output_node): Output new flags; do not sanity check that inline
6508 clones are output; drop lto_forced_extern_inline_p code; do not mock
6509 visibility flags at partition boundaries.
6510 (add_node_to): New function.
6511 (output_cgraph): Use it to sort functions so masters appear before
6513 (input_overwrite_node): Input new flags.
6514 * passes.c (ipa_write_summaries): Do not call
6515 lto_new_extern_inline_states.
6516 * lto-section-out.c (forced_extern_inline,
6517 lto_new_extern_inline_states lto_delete_extern_inline_states,
6518 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
6519 * lto-streamer.h (lto_new_extern_inline_states,
6520 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
6521 lto_forced_extern_inline_p): Kill.
6523 2010-04-20 Richard Guenther <rguenther@suse.de>
6525 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
6526 from vars that can have pointers.
6527 (process_constraint): Dump useless constraints.
6529 2010-04-20 Richard Guenther <rguenther@suse.de>
6531 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
6532 (dump_sa_points_to_info): Remove asserts.
6533 (init_base_vars): nothing_id isn't an escape point nor does it
6536 2010-04-20 Jakub Jelinek <jakub@redhat.com>
6538 * tree.h (TYPE_REF_IS_RVALUE): Define.
6539 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
6540 should_move_die_to_comdat, prune_unused_types_walk): Handle
6541 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
6542 (modified_type_die, gen_reference_type_die): Emit
6543 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
6544 if TYPE_REF_IS_RVALUE and -gdwarf-4.
6546 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6549 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
6550 calls for -fpic -m31 if they have been sibcall optimized.
6552 2010-04-19 James E. Wilson <wilson@codesourcery.com>
6554 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
6555 ar.lc fixed and call-used.
6557 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
6559 2010-04-19 Jan Hubicka <jh@suse.cz>
6561 * opts.c (decode_options): Disable whpr incompatible passes.
6562 * lto/lto.c (lto_1_to_1_map): Skip clones.
6563 (read_cgraph_and_symbols): Do not mark everything as needed.
6564 (do_whole_program_analysis): Do map only after optimizing;
6565 set proper cgraph_state; use passmanager.
6567 2010-04-19 DJ Delorie <dj@redhat.com>
6569 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
6570 POINTER_PLUS_EXPR and fix them.
6572 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
6574 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
6575 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
6576 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
6577 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
6578 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
6579 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
6580 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
6581 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
6582 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
6583 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
6584 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
6586 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
6588 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
6589 (check_cond_move_block): Likewise.
6590 (cond_move_process_if_block): Likewise.
6591 (noce_find_if_block): Improve formatting.
6592 (find_if_header): Pass 0 to memset and tweak conditions.
6593 (cond_exec_find_if_block): Fix long lines and tweak conditions.
6595 2010-04-19 Jakub Jelinek <jakub@redhat.com>
6597 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
6601 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
6602 with non-local decl doesn't need chain.
6604 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
6606 * ira-color.c (allocno_reload_assign): Avoid accumulating
6607 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
6609 2010-04-19 Martin Jambor <mjambor@suse.cz>
6611 * gimple.h (create_tmp_reg): Declare.
6612 * gimplify.c (create_tmp_reg): New function.
6613 (gimplify_return_expr): Use create_tmp_reg.
6614 (gimplify_omp_atomic): Likewise.
6615 (gimple_regimplify_operands): Likewise.
6616 * tree-dfa.c (make_rename_temp): Likewise.
6617 * tree-predcom.c (predcom_tmp_var): Likewise.
6618 (reassociate_to_the_same_stmt): Likewise.
6619 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
6620 (get_replaced_param_substitute): Likewise.
6621 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6622 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6623 * tree-ssa-pre.c (get_representative_for): Likewise.
6624 (create_expression_by_pieces): Likewise.
6625 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6626 (create_tailcall_accumulator): Likewise.
6628 2010-04-19 Martin Jambor <mjambor@suse.cz>
6630 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
6632 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
6634 2010-04-19 Richard Guenther <rguenther@suse.de>
6636 PR tree-optimization/43796
6637 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
6638 from SCEV in the lattice.
6639 (vrp_visit_phi_node): Dump change.
6641 2010-04-19 Richard Guenther <rguenther@suse.de>
6643 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
6644 * configure: Re-generated.
6646 2010-04-19 Richard Guenther <rguenther@suse.de>
6648 PR tree-optimization/43783
6649 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
6650 constant ARRAY_REF operands two and three if possible.
6652 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
6655 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
6657 2010-04-19 Jie Zhang <jie@codesourcery.com>
6660 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
6662 2010-04-19 Ira Rosen <irar@il.ibm.com>
6664 PR tree-optimization/37027
6665 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
6666 and macro to access it.
6667 (vectorizable_reduction): Add argument.
6668 (vect_get_slp_defs): Likewise.
6669 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
6670 statements for possible use in SLP.
6671 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
6672 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
6673 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
6675 (vectorizable_reduction): Likewise.
6676 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
6678 (vectorizable_type_demotion, vectorizable_type_promotion,
6679 vectorizable_store): Likewise.
6680 (vect_analyze_stmt): Update call to vectorizable_reduction.
6681 (vect_transform_stmt): Likewise.
6682 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
6683 (vect_build_slp_tree): Fix indentation. Check that there are no loads
6684 from different interleaving chains in same node.
6685 (vect_slp_rearrange_stmts): New function.
6686 (vect_supported_load_permutation_p): Allow load permutations for
6687 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
6688 inside SLP nodes if necessary.
6689 (vect_analyze_slp_instance): Handle reductions.
6690 (vect_analyze_slp): Try to build SLP instances originating from groups
6692 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
6693 (vect_get_constant_vectors): Create initial vectors for reductions
6694 according to reduction code. Add new argument.
6695 (vect_get_slp_defs): Add new argument, pass it to
6696 vect_get_constant_vectors.
6697 (vect_schedule_slp_instance): Remove SLP tree root statements.
6699 2010-04-19 Jakub Jelinek <jakub@redhat.com>
6701 * tree.h (ENUM_IS_SCOPED): Define.
6702 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
6703 for ENUM_IS_SCOPED enums.
6705 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
6707 * fold-const.c (fold_comparison): Use ssizetype.
6708 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6709 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
6710 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
6711 * tree-object-size.c (compute_object_sizes): Use size_type_node.
6713 * tree.h (initialize_sizetypes): Remove parameter.
6714 (build_common_tree_nodes): Remove second parameter.
6715 * stor-layout.c (initialize_sizetypes): Remove parameter.
6716 Always create an unsigned type.
6717 (set_sizetype): Assert that the passed type is unsigned and simplify.
6718 * tree.c (build_common_tree_nodes): Remove second parameter.
6719 Adjust call to initialize_sizetypes.
6720 * c-decl.c (c_init_decl_processing): Remove second argument in call to
6721 build_common_tree_nodes.
6723 2010-04-18 Matthias Klose <doko@ubuntu.com>
6725 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
6727 2010-04-18 Ira Rosen <irar@il.ibm.com>
6729 PR tree-optimization/43771
6730 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
6731 load permutation doesn't have gaps.
6733 2010-04-18 Jan Hubicka <jh@suse.cz>
6735 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
6736 (sse_prologue_save_insn expander): Use new pattern.
6737 (sse_prologue_save_insn1): New pattern and splitter.
6738 (sse_prologue_save_insn): Update to deal also with 64bit aligned
6740 * i386.c (setup_incoming_varargs_64): Do not compute jump
6742 (ix86_gimplify_va_arg): Update alignment needed.
6743 (ix86_local_alignment): Do not align all local arrays to 128bit.
6745 2010-04-17 Jan Hubicka <jh@suse.cz>
6747 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
6749 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6751 * arm.md (negdi2): Remove redundant code to force values into a
6754 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6756 * arm/bpabi.S: Add EABI alignment attributes to objects.
6757 * arm/bpabi-v6m.S: Likewise.
6758 * arm/crti.asm: Likewise.
6759 * arm/crtn.asm: Likewise.
6760 * arm/lib1funcs.asm: Likewise.
6761 * arm/libunwind.S: Likewise.
6763 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6765 * arm-protos.h (tune_params): New structure.
6766 * arm.c (current_tune): New variable.
6767 (arm_constant_limit): Delete.
6768 (struct processors): Add pointer to the tune parameters.
6769 (arm_slowmul_tune): New tuning option.
6770 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
6771 (all_cores): Adjust to pick up the tuning model.
6772 (arm_constant_limit): New function.
6773 (arm_override_options): Select the appropriate tuning model. Delete
6774 initialization of arm_const_limit.
6775 (arm_split_constant): Use the new constant-limit model.
6776 (arm_rtx_costs): Pick up the current tuning model.
6777 * arm.md (is_strongarm, is_xscale): Delete.
6778 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
6779 for Xscale variant architectures.
6780 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
6782 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6784 * config/arm/arm.c (arm_gen_constant): Remove unused variable
6786 (arm_rtx_costs_1): Remove unused variable extra_cost.
6787 (arm_unwind_emit_set): Use variable offset.
6788 (thumb1_output_casesi): Remove unused variable flags.
6790 2010-04-16 Jeff Law <law@redhat.com>
6792 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
6793 needing assignment rather than doing a two-phase assignment. Remove
6794 unused variable 'm'.
6796 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6799 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
6801 2010-04-16 Doug Kwan <dougkwan@google.com>
6803 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
6804 (next_operand_entry_id): New static variable.
6805 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
6806 (add_to_ops_vec): Assigned unique ID to operand entry.
6807 (struct oecount_s): New field ID.
6808 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
6809 (undistribute_ops_list): Assign unique IDs to oecounts.
6810 (init_reassoc): reset next_operand_entry_id.
6812 2010-04-16 Doug Kwan <dougkwan@google.com>
6814 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
6815 missing left parenthesis.
6817 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
6819 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
6820 *btdi_rex64 using SWI48 mode iterator.
6821 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
6822 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
6823 *jcc_btdi_mask_rex64.
6825 2010-04-16 Anatoly Sokolov <aesok@post.ru>
6827 * double-int.h (tree_to_double_int): Convert to macro.
6828 * double-int.c (tree_to_double_int): Remove.
6830 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6833 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
6834 with want_address 2 and in case a single element list might be
6835 possible, call it again with want_address 0.
6837 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6839 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
6840 case 'W' print operands for HI mode.
6841 * config/h8300/h8300.h (Y0, Y2) : New constraints.
6842 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
6843 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
6844 * config/h8300/predicate.md (bit_register_indirect_operand): New.
6846 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
6848 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
6849 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
6850 #xx:3 and #xx:4 mode.
6852 * config/h8300/h8300.md (inverted load with HImode dest): Add
6853 support for H8300SX.
6855 * config/h8300/predicate.md (bit_operand): Allow immediate values that
6856 satisfy 'U' constraint.
6858 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6860 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
6861 * configure: Regenerate.
6862 * config.in: Regenerate.
6863 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
6866 2010-04-16 Richard Guenther <rguenther@suse.de>
6868 * tree.h (struct tree_decl_minimal): Move pt_uid ...
6869 (struct tree_decl_common): ... here.
6870 (DECL_PT_UID): Adjust.
6871 (SET_DECL_PT_UID): Likewise.
6872 (DECL_PT_UID_SET_P): Likewise.
6874 2010-04-16 Richard Guenther <rguenther@suse.de>
6876 PR tree-optimization/43572
6877 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
6878 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
6879 * tree-flow.h (is_call_clobbered): Remove.
6880 * tree-flow-inline.h (is_call_clobbered): Likewise.
6881 * tree-dfa.c (dump_variable): Do not dump call clobber state.
6882 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
6883 (execute_return_slot_opt): Adjust.
6884 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
6885 check for call clobbered vars here.
6886 (find_tail_calls): Move tailcall verification to the
6889 2010-04-16 Diego Novillo <dnovillo@google.com>
6891 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
6893 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
6896 * config/arm/arm.md (cbranchqi4): New pattern.
6897 * config/arm/predicates.md (const0_operand,
6898 cbranchqi4_comparison_operator): New predicates.
6900 2010-04-16 Richard Guenther <rguenther@suse.de>
6902 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
6903 (dump_gimple_stmt): Likewise.
6905 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
6907 * recog.h (struct recog_data): New field is_operator.
6908 (struct insn_operand_data): New field is_operator.
6909 * recog.c (extract_insn): Set recog_data.is_operator.
6910 * genoutput.c (output_operand_data): Emit code to set the
6912 * reload.c (find_reloads): Use it rather than testing for an
6913 empty constraint string.
6916 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
6917 If the previous insn is a cbranchsi4_insn with the same arguments,
6918 omit the compare instruction.
6920 * config/arm/arm.md (addsi3_cbranch): If destination is a high
6921 register, inputs must be low registers and we need a low register
6922 scratch. Handle alternative 2 like alternative 3.
6924 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6926 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
6927 don't call get_addr on both. If one expression is a VALUE and
6928 the other a REG, check VALUE's locs if the REG isn't among them.
6930 2010-04-16 Christian Bruel <christian.bruel@st.com>
6932 * config/sh/sh.h (sh_frame_pointer_required): New function.
6933 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
6934 (flag_omit_frame_pointer) Set.
6935 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
6936 (rounded_frame_size): Adjust size with outgoing_args_size.
6937 (sh_set_return_address): Must return from stack pointer.
6938 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
6939 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
6940 (ACCUMULATE_OUTGOING_ARGS): Define.
6941 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
6942 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
6944 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
6947 * config/sh/sh.c (sh_legitimize_reload_address): Use
6948 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
6949 Remove a unneeded check for offset_base.
6951 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
6953 * configure: Regenerated.
6955 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6957 * config/s390/s390.c (s390_call_save_register_used): Switch back
6958 to HARD_REGNO_NREGS.
6960 2010-04-15 Richard Guenther <rguenther@suse.de>
6962 * alias.c (alias_set_subset_of): Handle alias-set zero
6965 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
6966 Julian Brown <julian@codesourcery.com>
6968 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
6969 alternatives according to use of high and low regs.
6970 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
6971 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
6972 optimizing for size on Thumb-2.
6974 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
6976 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6978 2010-04-15 Richard Guenther <rguenther@suse.de>
6980 * tree-ssa-structalias.c (struct variable_info): Add
6982 (new_var_info): Initialize it.
6983 (dump_constraints): Support printing last added constraints.
6984 (debug_constraints): Adjust.
6985 (dump_constraint_graph): Likewise.
6986 (make_heapvar_for): Check for NULL cfun.
6987 (get_function_part_constraint): New function.
6988 (get_fi_for_callee): Likewise.
6989 (find_func_aliases): Properly implement IPA PTA constraints.
6990 (process_ipa_clobber): New function.
6991 (find_func_clobbers): Likewise.
6992 (insert_into_field_list_sorted): Remove.
6993 (create_function_info_for): Properly allocate vars for IPA mode.
6994 Do not use insert_into_field_list_sorted.
6995 (create_variable_info_for): Properly generate constraints for
6996 global vars in IPA mode.
6997 (dump_solution_for_var): Always dump the solution.
6998 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
6999 (find_what_var_points_to): Adjust.
7000 (pt_solution_set): Change.
7001 (pt_solution_ior_into): New function.
7002 (pt_solution_empty_p): Export.
7003 (pt_solution_includes_global): Adjust.
7004 (pt_solution_includes_1): Likewise.
7005 (pt_solutions_intersect_1): Likewise.
7006 (dump_sa_points_to_info): Check some invariants.
7007 (solve_constraints): Move constraint dumping ...
7008 (compute_points_to_sets): ... here.
7009 (ipa_pta_execute): ... and here.
7010 (compute_may_aliases): Do not re-compute points-to info
7011 locally if IPA info is available.
7012 (ipa_escaped_pt): New global var.
7013 (ipa_pta_execute): Properly implement IPA PTA.
7014 * tree-into-ssa.c (dump_decl_set): Support dumping
7015 decls not in referenced-vars.
7016 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7017 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7018 (dump_points_to_solution): Likewise.
7019 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7020 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7021 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7022 (copy_decl_to_var): Copy DECL_PT_UID.
7023 (copy_result_decl_to_var): Likewise.
7024 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7025 (copy_node_stat): Copy it.
7026 * tree.h (DECL_PT_UID): New macro.
7027 (SET_DECL_PT_UID): Likewise.
7028 (DECL_PT_UID_SET_P): Likewise.
7029 (struct tree_decl_minimal): Add pt_uid member.
7030 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7031 (pt_solution_empty_p): Declare.
7032 (pt_solution_set): Adjust.
7033 (ipa_escaped_pt): Declare.
7034 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7035 * gimple-pretty-print.c (pp_points_to_solution): New function.
7036 (dump_gimple_call): Dump call clobber/use information.
7037 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7038 * tree-pass.h (TDF_ALIAS): New dump option.
7039 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7040 * doc/invoke.texi (-fipa-pta): Update documentation.
7042 2010-04-15 Richard Guenther <rguenther@suse.de>
7044 * Makefile.in (OBJS-common): Add gimple-fold.o.
7045 (gimple-fold.o): New rule.
7046 * tree.h (maybe_fold_offset_to_reference,
7047 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7049 * gimple.h: ... here.
7050 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7051 may_propagate_address_into_dereference): Move prototypes ...
7052 * gimple.h: ... here.
7053 * tree-ssa-ccp.c (get_symbol_constant_value,
7054 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7055 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7056 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7057 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7058 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7059 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7060 gimplify_and_update_call_from_tree): Move ...
7061 * gimple-fold.c: ... here. New file.
7062 (ccp_fold_builtin): Rename to ...
7063 (gimple_fold_builtin): ... this.
7064 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7066 2010-04-15 Richard Guenther <rguenther@suse.de>
7068 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7069 fit_double_type, force_fit_type_double, add_double_with_sign,
7070 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7071 lrotate_double, rrotate_double, div_and_round_double): Move ...
7072 * double-int.c: ... here.
7073 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7074 add_double, neg_double, mul_double_with_sign, mul_double,
7075 lshift_double, rshift_double, lrotate_double, rrotate_double,
7076 div_and_round_double): Move prototypes ...
7077 * double-int.h: ... here.
7079 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7082 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7083 matching constraints to ensure inputs match the output.
7085 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7088 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7089 in an input-only operand.
7091 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7093 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7094 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7095 (double_int_negative_p): Convert to static inline function.
7096 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7097 (double_int_negative_p): Remove.
7098 * tree.h (lshift_double, rshift_double):
7099 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7100 * fold-const.c (fold_convert_const_int_from_real,
7101 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7102 (lshift_double): Change type of arith argument to bool.
7103 (rshift_double): Change type of arith argument to bool. Correct
7105 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7107 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
7110 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
7111 at the start and end of the then/else blocks, and omit them from the
7113 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
7114 argument; all callers changed. Pass zero to old_insns_match_p instead.
7115 (flow_find_head_matching_sequence): New function.
7116 (old_insns_match_p): Check REG_EH_REGION notes for calls.
7117 * basic-block.h (flow_find_cross_jump,
7118 flow_find_head_matching_sequence): Declare functions.
7120 2010-04-14 Jason Merrill <jason@redhat.com>
7123 * c-common.c (attribute_takes_identifier_p): New fn.
7124 * c-common.h: Declare it.
7126 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7128 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
7130 (*udivmod<mode>4): Ditto.
7132 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7134 * config/i386/i386.md (maxmin_int): Rename code attribute from
7135 maxminiprefix and update all users.
7136 (maxmin_float): Ditto from maxminfprefix.
7137 (logic): Ditto from logicprefix.
7138 (absneg_mnemonic): Ditto from absnegprefix.
7139 * config/i386/mmx.md: Update all users of maxminiprefix,
7140 maxminfprefix and logicprefix for rename.
7141 * config/i386/sse.md: Ditto.
7142 * config/i386/sync.md (sync_<code><mode>): Update for
7145 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7148 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
7149 warnings converted to errors.
7151 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7153 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
7154 used insn_type variable.
7155 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
7156 to avoid set-but-not-used warning.
7158 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7160 * df-core.c (df_ref_debug): Change format string placeholder
7162 * dwarf2asm.c (dw2_asm_output_data_raw,
7163 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
7164 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
7165 * dwarf2out.c (output_cfi, output_cfi_directive,
7166 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
7167 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
7169 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
7170 * print-rtl.c (print_rtx): Ditto.
7172 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7175 * builtins.c (expand_builtin_pow_root): New function to expand pow
7176 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
7177 series of sqrt and cbrt calls under -ffast-math.
7178 (expand_builtin_pow): Call it.
7180 2010-04-14 Michael Matz <matz@suse.de>
7182 PR tree-optimization/42963
7183 * tree-cfg.c (touched_switch_bbs): New static variable.
7184 (group_case_labels_stmt): New function broken out from ...
7185 (group_case_labels): ... here, use the above.
7186 (start_recording_case_labels): Allocate touched_switch_bbs.
7187 (end_recording_case_labels): Deallocate it, call
7188 group_case_labels_stmt.
7189 (gimple_redirect_edge_and_branch): Remember index of affected BB.
7191 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7193 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
7196 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7198 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
7200 2010-04-13 Jan Hubicka <jh@suse.cz>
7202 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
7203 of optimized out static functions.
7204 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
7205 cost computation. Also sanity check for overflows.
7206 (update_caller_keys): Update cgraph_edge_badness call; properly
7207 update fibheap and sanity check that it is up to date.
7208 (add_new_edges_to_heap): Update cgraph_edge_badness.
7209 (cgraph_decide_inlining_of_small_function): Likewise;
7210 add sanity checking that badness in heap is up to date;
7211 improve dumping of reason; Update badness of calls to the
7212 offline copy of function currently inlined; dump badness
7213 of functions not inlined because of unit growth limits.
7215 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7218 * c-common.c (pointer_int_sum): Disregard overflow that occured only
7219 because of sign-extension change when converting to sizetype here...
7220 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
7222 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
7223 the folding to constants. Remove redundant final conversion.
7224 (fold_binary) <associate>: Do not associate if the re-association of
7225 constants alone overflows.
7226 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
7227 to the end of the list.
7228 (multiple_of_p) <COND_EXPR>: New case.
7230 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7232 * opt-functions.awk (opt_sanitized_name): New.
7234 * optc-gen.awk: Use it
7235 * opth-gen.awk: Use it.
7237 2010-04-13 Martin Jambor <mjambor@suse.cz>
7239 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
7240 (sra_modify_assign): Delete stmts loading dead data even if racc has no
7241 children. Call replace_uses_with_default_def_ssa_name to handle
7244 2010-04-13 Michael Matz <matz@suse.de>
7247 * builtins.c (expand_builtin_interclass_mathfn): Also create
7248 a register if the predicate doesn't match.
7250 2010-04-13 Diego Novillo <dnovillo@google.com>
7252 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
7253 * c-pch.c: Include timevar.h.
7254 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
7255 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
7256 * ggc-common.c: Include timevar.h.
7257 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
7258 * timevar.def (TV_PCH_SAVE): Define.
7259 (TV_PCH_CPP_SAVE): Define.
7260 (TV_PCH_PTR_REALLOC): Define.
7261 (TV_PCH_PTR_SORT): Define.
7262 (TV_PCH_RESTORE): Define.
7263 (TV_PCH_CPP_RESTORE): Define.
7265 2010-04-13 Michael Matz <matz@suse.de>
7267 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
7269 (can_reassociate_p): New function.
7270 (break_up_subtract_bb, reassociate_bb): Use it.
7272 2010-04-13 Richard Guenther <rguenther@suse.de>
7275 * builtins.c (c_readstr): Fix assert.
7277 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
7279 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
7280 when generating cltd insn.
7282 (*ashl<mode>3_1): Remove special handling for register operand 2.
7283 (*ashlsi3_1_zext): Ditto.
7284 (*ashlhi3_1): Ditto.
7285 (*ashlhi3_1_lea): Ditto.
7286 (*ashlqi3_1): Ditto.
7287 (*ashlqi3_1_lea): Ditto.
7288 (*<shiftrt_insn><mode>3_1): Ditto.
7289 (*<shiftrt_insn>si3_1_zext): Ditto.
7290 (*<shiftrt_insn>qi3_1_slp): Ditto.
7291 (*<rotate_insn><mode>3_1): Ditto.
7292 (*<rotate_insn>si3_1_zext): Ditto.
7293 (*<rotate_insn>qi3_1_slp): Ditto.
7295 2010-04-13 Richard Guenther <rguenther@suse.de>
7297 * tree-ssa-structalias.c (callused_id): Remove.
7298 (call_stmt_vars): New.
7299 (get_call_vi): Likewise.
7300 (lookup_call_use_vi): Likewise.
7301 (lookup_call_clobber_vi): Likewise.
7302 (get_call_use_vi): Likewise.
7303 (get_call_clobber_vi): Likewise.
7304 (make_transitive_closure_constraints): Likewise.
7305 (handle_const_call): Adjust to do per-call call-used handling.
7306 (handle_pure_call): Likewise.
7307 (find_what_var_points_to): Remove general callused handling.
7308 (init_base_vars): Likewise.
7309 (init_alias_vars): Initialize call_stmt_vars.
7310 (compute_points_to_sets): Process call-used and call-clobbered
7311 vars for call statements.
7312 (delete_points_to_sets): Free call_stmt_vars.
7314 2010-04-13 Richard Guenther <rguenther@suse.de>
7316 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7317 Only add RW dependence for dependence distance zero.
7318 Adjust maximal vectorization factor according to dependences.
7319 Move alignment handling ...
7320 (vect_find_same_alignment_drs): ... here. New function.
7321 (vect_analyze_data_ref_dependences): Adjust.
7322 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
7323 (vect_analyze_data_refs): Adjust minimal vectorization factor
7324 according to data references.
7325 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
7326 dependences before determining the vectorization factor.
7327 Analyze alignment after determining the vectorization factor.
7328 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
7329 dependences before alignment.
7330 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
7332 (vect_analyze_data_refs): Likewise.
7333 (MAX_VECTORIZATION_FACTOR): New define.
7335 2010-04-13 Duncan Sands <baldrick@free.fr>
7337 * except.h (lang_eh_type_covers): Remove.
7338 * except.c (lang_eh_type_covers): Likewise.
7340 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7341 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7343 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
7344 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
7345 UNITS_PER_LONG where it is ABI relevant.
7346 (s390_return_addr_rtx): Likewise.
7347 (s390_back_chain_rtx): Likewise.
7348 (s390_frame_area): Likewise.
7349 (s390_frame_info): Likewise.
7350 (s390_initial_elimination_offset): Likewise.
7351 (save_gprs): Likewise.
7352 (s390_emit_prologue): Likewise.
7353 (s390_emit_epilogue): Likewise.
7354 (s390_function_arg_advance): Likewise.
7355 (s390_function_arg): Likewise.
7356 (s390_va_start): Likewise.
7357 (s390_gimplify_va_arg): Likewise.
7358 (s390_function_profiler): Likewise.
7359 (s390_optimize_prologue): Likewise.
7360 (s390_rtx_costs): Likewise.
7361 (s390_secondary_reload): Likewise.
7362 (s390_promote_function_mode): Likewise.
7363 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
7364 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
7365 registers available.
7366 (s390_unwind_word_mode): New function.
7367 (s390_function_value): Split 64 bit values into register pair if
7368 used as return value.
7369 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
7370 function call parameters. Handle parallels.
7371 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
7372 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
7373 (DWARF_CIE_DATA_ALIGNMENT): New macro.
7374 (s390_expand_setmem): Remove unused variable src_addr.
7375 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
7376 deal with 64 bit registers.
7377 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
7378 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
7379 (UNITS_PER_LONG): New macro.
7380 * libjava/include/s390-signal.h: Define extended ucontext
7381 structure containing the upper halfs of the 64 bit registers.
7383 2010-04-13 Simon Baldwin <simonb@google.com>
7385 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
7387 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7389 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
7390 rvalue on the RHS if the LHS is of a non-renamable type.
7391 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
7393 2010-04-13 Matthias Klose <doko@ubuntu.com>
7395 * gcc.c (cc1_options): Handle -iplugindir before processing
7396 the cc1 spec. Only add -iplugindir once.
7397 (cpp_unique_options): Add -iplugindir option if -fplugin* options
7399 * common.opt (iplugindir): Remove `Separate' property, initialize.
7400 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
7402 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
7403 (distclean): Remove plugin dir.
7404 * doc/invoke.texi: Document -iplugindir.
7406 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
7408 * doc/plugins.texi (Loading Plugins): Document short
7409 -fplugin=foo option.
7410 (Plugin API): Mention default_plugin_dir_name function.
7412 * gcc.c (find_file_spec_function): Add new declaration.
7413 (static_spec_func): Use it for "find-file".
7414 (find_file_spec_function): Add new function.
7415 (cc1_options): Add -iplugindir option if -fplugin* options found.
7417 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
7419 * plugin.c (add_new_plugin): Updated comment, and handle short
7421 (default_plugin_dir_name): Added new function.
7423 * common.opt (iplugindir): New option to set the plugin directory.
7425 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
7427 * config/i386/i386.md (any_rotate): New code iterator.
7428 (rotate_insn): New code attribute.
7430 (SWIM124): New mode iterator.
7431 (<rotate_insn>ti3): New expander.
7432 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
7433 any_rotate code iterator.
7434 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
7435 using any_rotate code iterator and SWIM124 mode iterator.
7436 (ix86_rotlti3): New insn_and_split pattern.
7437 (ix86_rotrti3): Ditto.
7438 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
7439 ix86_rotl{di,ti}3 patterns.
7440 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
7441 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
7442 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
7443 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
7444 code iterator and SWI mode iterator.
7445 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
7446 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
7448 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
7449 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
7450 (bswap rotatert splitter): Add splitter.
7451 (bswap splitter): Macroize splitter using any_rotate code iterator.
7452 Add insn predicate to split only for TARGET_USE_XCHGB or when
7453 optimizing function for size.
7455 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7457 * config/pa/pa.c (emit_move_sequence): Remove use of
7458 deleted variable flag_argument_noalias.
7460 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7462 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
7464 Add to unsupported targets list.
7465 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
7466 sparc*-sun-solaris2.[567]* from target lists.
7467 * configure: Regenerate.
7468 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
7470 Remove Solaris 7 patch references.
7471 (Specific, sparc-sun-solaris2.7): Removed.
7472 (sparc-sun-solaris2*): Update Solaris 7 example.
7473 (sparc64-*-solaris2*): Likewise.
7475 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7477 * config.build (alpha*-dec-osf4*): Remove.
7478 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
7479 of obsolete configurations.
7480 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
7482 * config/alpha/t-osf4: Renamed to ...
7483 * config/alpha/t-osf5: ... this.
7484 * config/alpha/osf.h: Renamed to ...
7485 * config/alpha/osf5.h: ... this.
7486 Merged old osf5.h contents.
7488 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
7489 (EXTRA_SPECS): Removed.
7490 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
7491 reflect removal of Tru64 UNIX V4.0/V5.0 support.
7494 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7496 * doc/contrib.texi (Contributors, Rainer Orth): Update.
7498 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
7501 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
7502 __thiscall convention.
7504 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7506 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
7508 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
7510 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7512 * function.c (assign_parms_initialize_all): Add unused attribute
7515 2010-04-12 Richard Guenther <rguenther@suse.de>
7517 * gsstruct.def (GSS_CALL): New.
7518 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
7519 * gimple.h: Include tree-ssa-alias.h.
7520 (struct gimple_statement_call): New.
7521 (union gimple_statement_struct_d): Add gimple_call member.
7522 (gimple_call_reset_alias_info): Declare.
7523 (gimple_call_use_set): New function.
7524 (gimple_call_clobber_set): Likewise.
7525 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
7526 * gimple.c (gimple_call_reset_alias_info): New function.
7527 (gimple_build_call_1): Call it.
7528 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7529 * tree-inline.c (remap_gimple_stmt): Likewise.
7530 (expand_call_inline): Remove callused handling.
7531 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
7532 * tree-dfa.c (dump_variable): Likewise.
7533 * tree-parloops.c (parallelize_loops): Likewise.
7534 * tree-ssa.c (init_tree_ssa): Likewise.
7535 (delete_tree_ssa): Likewise.
7536 * tree-flow-inline.h (is_call_used): Remove.
7537 * tree-flow.h (struct gimple_df): Remove callused member.
7538 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
7539 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
7540 (ref_maybe_used_by_call_p_1): Simplify.
7541 (call_may_clobber_ref_p_1): Likewise.
7542 * tree-ssa-structalias.c (compute_points_to_sets): Set
7543 the call stmt used and clobbered sets.
7544 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
7545 (find_tail_calls): Verify the tail call.
7547 2010-04-12 Richard Guenther <rguenther@suse.de>
7549 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
7550 single-iteration always-inline inlining.
7551 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
7552 (cgraph_decide_inlining): Do not handle always-inline specially.
7553 (try_inline): Remove always-inline cycle detection special case.
7554 Do not recurse on always-inlines.
7555 (cgraph_early_inlining): Do not iterate if not optimizing.
7556 (cgraph_gate_early_inlining): remove.
7557 (pass_early_inline): Run unconditionally.
7558 (gate_cgraph_decide_inlining): New function.
7559 (pass_ipa_inline): Use it. Do not run the IPA inliner if
7560 not inlining or optimizing.
7561 (cgraph_decide_inlining_of_small_functions): Also consider
7562 always-inline functions.
7563 (cgraph_default_inline_p): Return true for nodes which should
7564 disregard inline limits.
7565 (estimate_function_body_sizes): Assume zero size and time for
7566 nodes which are marked as disregarding inline limits.
7567 (cgraph_decide_recursive_inlining): Do not perform recursive
7568 inlining on always-inline nodes.
7570 2010-04-12 Jakub Jelinek <jakub@redhat.com>
7573 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
7574 for exprs satisfying handled_component_p.
7576 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
7578 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
7579 non-constant aggregate elements.
7581 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
7582 is a real initialization.
7584 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
7587 * c-decl.c (start_function): Move forward check for nested function.
7589 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
7591 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
7592 * config/sh/sh.c: Include reload.h.
7593 (sh_legitimize_reload_address): New.
7594 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
7595 sh_legitimize_reload_address.
7597 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7599 * config/sh/sh.md (*movqi_pop): New insn pattern.
7600 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
7602 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/i386.md (any_shiftrt): New code iterator.
7605 (shiftrt_insn): New code attribute.
7607 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
7608 using any_shiftrt code iterator.
7609 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
7610 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
7611 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
7612 pattern from corresponding peephole2 patterns.
7613 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
7614 using any_shiftrt code iterator.
7615 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
7616 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
7617 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
7618 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
7619 *{ashr,lshr}<mode>3_cmp_zext.
7620 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
7622 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7624 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
7626 (*lshr<mode>3_cconly): Ditto.
7628 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7630 * config/i386/i386.md (lshr<mode>3): Macroize expander from
7631 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
7632 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
7633 pattern from *lshr{di,ti}3_1 and corresponding splitters using
7635 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
7636 from corresponding peephole2 patterns.
7637 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
7638 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
7639 and *lshrdi3_1_rex64 using SWI mode iterator.
7640 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
7641 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
7642 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
7643 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
7644 and *lshrdi3_cmp_rex64 using SWI mode iterator.
7645 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
7646 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
7647 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
7648 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
7651 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
7653 * config/i386/i386.md (ashr<mode>3): Macroize expander from
7654 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
7655 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
7656 pattern from *ashr{di,ti}3_1 and corresponding splitters using
7658 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
7659 from corresponding peephole2 patterns.
7660 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
7661 (ashrsi3_cvt): Rename from ashrsi3_31.
7662 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
7663 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
7664 and x86_64_shift_adj_3 using SWI48 mode iterator.
7665 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
7666 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
7667 and *ashrdi3_1_rex64 using SWI mode iterator.
7668 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
7669 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
7670 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
7671 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
7672 and *ashrdi3_cmp_rex64 using SWI mode iterator.
7673 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
7674 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
7675 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
7676 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
7678 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
7679 * config/i386/i386.c (ix86_split_ashr): Update for renamed
7680 x86_shift<mode>_adj_3 expanders.
7682 2010-04-10 Wei Guozhi <carrot@google.com>
7685 * config/arm/arm.c (arm_pic_static_addr): New function.
7686 (legitimize_pic_address): Call arm_pic_static_addr when it detects
7688 (arm_output_addr_const_extra): Output expression for new pattern.
7689 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
7691 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
7693 * ira-costs.c (record_reg_classes): Ignore alternatives that are
7696 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
7697 * web.c: Include "insn-config.h" and "recog.h".
7698 (union_match_dups): New function.
7699 (web_main): Call it.
7700 (union_defs): Don't try to recognize match_dups.
7702 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
7703 if doing so would replace the entire pattern.
7705 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
7709 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
7710 and splitter pattern. Change splitter operand 1 predicate to
7713 2010-04-09 Martin Jambor <mjambor@suse.cz>
7715 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
7716 lattices are addresses of CONST_DECLs with the same initial value.
7717 (ipcp_print_all_lattices): Print values of CONST_DECLs.
7718 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7720 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
7721 Bernd Schmidt <bernds@codesourcery.com>
7723 * loop-invariant.c (replace_uses): New static function.
7724 (move_invariant_reg): Use it to ensure we can replace the uses.
7726 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7728 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
7730 (picochip_override_options): Enable section anchors only above -O1.
7731 (picochip_reorg): Fixed a couple of build warnings.
7733 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7735 * configure.ac (plugin -rdynamic test): Log result.
7736 * configure: Regenerate.
7737 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
7738 (RDYNAMIC_SPEC): Define.
7739 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
7741 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7743 * configure.ac: Determine Sun ld version numbers.
7744 (comdat_group): Restrict GNU ld version checks to gld.
7745 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
7746 (enable_comdat): Support --enable-comdat.
7747 * configure: Regenerate.
7748 * doc/install.texi (Configuration): Document --enable-comdat.
7750 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7752 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
7753 * config/sol2-gld.h: ... here.
7754 * config.gcc (sparc*-*-solaris2*): Reflect this.
7755 (i[34567]86-*-solaris2*): Use it.
7757 2010-04-09 Steve Ellcey <sje@cup.hp.com>
7759 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
7761 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
7763 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7766 * diagnostic.c (diagnostic_initialize): Initialize
7767 some_warnings_are_errors.
7768 (diagnostic_finish): New.
7769 (diagnostic_action_after_output): Call it before exiting.
7770 (diagnostic_report_diagnostic): Do not print message here. Set
7771 some_warnings_are_errors.
7772 * diagnostic.h (diagnostic_context): Delete
7773 issue_warnings_are_errors_message. Add some_warnings_are_errors.
7774 (diagnostic_finish): Declare.
7775 * toplev.c (toplev_main): Call it before exit.
7777 2010-04-09 Jason Merrill <jason@redhat.com>
7780 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
7781 for incomplete type.
7784 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
7785 based on a warning flag.
7787 2010-04-09 Richard Guenther <rguenther@suse.de>
7789 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
7791 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
7794 * varasm.c (default_assemble_visibility): Wrap vars that are
7795 set, but unused, by targets without GAS.
7796 * config/rs6000/rs6000.c (paired_emit_vector_compare):
7797 Remove set, but unused, vars.
7798 (rs6000_legitimize_tls_address): Likewise.
7799 (altivec_expand_dst_builtin): Likewise.
7800 * config/darwin.c (machopic_classify_symbol): Likewise.
7801 (machopic_indirection_name): Likewise.
7803 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
7805 * config/i386/i386.md (DWI): New mode iterator.
7806 (S): New mode attribute.
7807 (shift_operand): Ditto.
7808 (shift_immediate_operand): Ditto.
7809 (ashl_input_operand): Ditto.
7810 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
7811 using SDWIM mode iterator.
7812 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
7813 pattern from *ashl{di,ti}3_1 and corresponding splitters using
7815 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
7816 from corresponding peephole2 patterns.
7817 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
7818 and x86_64_shift_adj_1 using SWI48 mode iterator.
7819 (x86_shift<mode>_adj_2): Ditto.
7820 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
7821 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
7822 using SWI48 mode iterator.
7823 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
7824 *ashldi3_cmp_rex64 using SWI mode iterator.
7825 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
7826 *ashldi3_cconly_rex64 using SWI mode iterator.
7827 * config/i386/i386.c (ix86_split_ashl): Update for renamed
7828 x86_shift<mode>_adj_{1,2}.
7829 (ix86_split_ashr): Ditto.
7830 (ix86_split_lshr): Ditto.
7832 2010-04-09 Richard Guenther <rguenther@suse.de>
7834 * target.h (builtin_conversion): Pass in input and output types.
7835 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
7836 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
7837 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
7838 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
7840 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
7842 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
7844 2010-04-09 Richard Guenther <rguenther@suse.de>
7847 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
7849 2010-04-09 Richard Guenther <rguenther@suse.de>
7851 * tree-vectorizer.h (struct _stmt_vec_info): Document
7852 that vectype is the type of the LHS.
7853 (supportable_widening_operation, supportable_narrowing_operation):
7854 Get both input and output vector types as arguments.
7855 (vect_is_simple_use_1): Declare.
7856 (get_same_sized_vectype): Likewise.
7857 * tree-vect-loop.c (vect_determine_vectorization_factor):
7858 Set STMT_VINFO_VECTYPE to the vector type of the def.
7859 (vectorizable_reduction): Adjust.
7860 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
7861 Adjust. Specify the output vector type.
7862 (vect_pattern_recog_1): Adjust.
7863 * tree-vect-stmts.c (get_same_sized_vectype): New function.
7864 (vectorizable_call): Adjust.
7865 (vectorizable_conversion): Likewise.
7866 (vectorizable_operation): Likewise.
7867 (vectorizable_type_demotion): Likewise.
7868 (vectorizable_type_promotion): Likewise.
7869 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
7871 (vect_is_simple_use_1): New function.
7872 (supportable_widening_operation): Get both input and output
7874 (supportable_narrowing_operation): Likewise.
7875 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
7877 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
7879 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
7880 __thiscall and _thiscall as predefined macros.
7881 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
7882 thiscall attribute handling.
7883 (ix86_comp_type_attributes): Likewise.
7884 (ix86_function_regparm): Likewise.
7885 (ix86_return_pops_args): Likewise.
7886 (init_cumulative_args): Likewise.
7887 (find_drap_reg): Likewise.
7888 (ix86_static_chain): Likewise.
7889 (x86_this_parameter): Likewise.
7890 (x86_output_mi_thunk): Likewise.
7891 (ix86_attribute_table): Add description for thiscall attribute.
7892 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
7893 * doc/extend.texi: Add documentation for thiscall.
7895 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7898 * c.opt (Wint-to-pointer-cast): Available in C++.
7899 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
7901 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
7903 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
7904 * calls.c (expand_call): Pass the function type to aggregate_value_p.
7905 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
7906 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
7907 function type instead. Reorder and simplify checks.
7909 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
7911 2010-04-08 Jing Yu <jingyu@google.com>
7912 Zdenek Dvorak <ook@ucw.cz>
7914 PR tree-optimization/42720
7915 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
7916 loop unswitch conditions here from ...
7917 (tree_unswitch_single_loop): ... here.
7919 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
7921 * tree-if-conv.c: Fix comments and simplify logic.
7923 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
7925 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
7926 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
7927 (main_tree_if_conversion): Update call to tree_if_conversion.
7929 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7932 * doc/invoke.texi (-b,-V): Delete.
7933 * doc/tm.texi: Do not mention -b.
7934 * gcc.c (display_help): Delete -b and -V.
7935 (process_command): Delete -b and -V.
7936 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
7938 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
7939 Wolfgang Gellerich <gellerich@de.ibm.com>
7941 Implement target hook for loop unrolling
7942 * target.h (loop_unroll_adjust): Add a new target hook function.
7943 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
7944 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
7945 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
7946 (s390_loop_unroll_adjust): Implement the new target hook for s390.
7947 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
7949 (decide_unroll_stupid): Likewise.
7951 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7954 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
7956 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7958 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
7959 (Specific, *-*-solaris2*): Likewise.
7960 Don't prefer Sun as over GNU as.
7962 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
7964 * config/s390/s390.c (override_options): Adjust the z10 defaults
7965 for max-unroll-times, max-completely-peeled-insns
7966 and max-completely-peel-times.
7968 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7970 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
7971 instructions for z10.
7972 (s390_expand_setmem): Likewise.
7973 (s390_expand_cmpmem): Likewise.
7975 2010-04-08 Richard Guenther <rguenther@suse.de>
7977 PR tree-optimization/43679
7978 * tree-ssa-pre.c (eliminate): Only propagate copies.
7980 2010-04-08 Jakub Jelinek <jakub@redhat.com>
7983 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
7984 set but not used variable warning.
7986 2010-04-08 Wei Guozhi <carrot@google.com>
7989 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
7990 (arm_size_rtx_costs): Call the new function when optimized for size.
7992 2010-04-08 Jakub Jelinek <jakub@redhat.com>
7995 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
7996 op0 is not a MEM, just return NULL instead of assertion
7998 (discover_nonconstant_array_refs): Don't walk debug stmts.
8000 2010-04-08 Doug Kwan <dougkwan@google.com>
8002 * configure.ac: Recognize gold and do not use its version number
8003 to test ld features.
8004 * configure: Regenerate.
8006 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8009 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8010 (negate_value): Move code to push elements to broken_up_substracts ...
8011 (eliminate_plus_minus_pair): ... here. Push operands that have no
8012 negative pair to plus_negates.
8013 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8015 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8017 * doc/install.texi (Configuration): Move description of
8018 --enable-lto, --with-libelf*, --enable-gold from Java section to
8021 * doc/generic.texi (Working with declarations)
8022 (Function Properties, C and C++ Trees): Fix typos.
8023 * doc/sourcebuild.texi (Top Level): Likewise.
8025 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8028 * tree.h (DECL_READ_P): Define.
8029 (struct tree_decl_common): Add decl_read_flag.
8030 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8031 a set but not used warning.
8032 (merge_decls): Merge DECL_READ_P flag.
8033 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8034 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8035 * c-common.c (handle_used_attribute, handle_unused_attribute):
8037 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8039 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8041 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8042 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8043 c_parser_binary_expression, c_parser_cast_expression,
8044 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8045 Call default_function_array_read_conversion instead of
8046 default_function_array_conversion where needed.
8047 (c_parser_unary_expression, c_parser_conditional_expression,
8048 c_parser_postfix_expression_after_primary, c_parser_initelt):
8049 Likewise. Call mark_exp_read where needed.
8050 (c_parser_statement_after_labels, c_parser_asm_operands,
8051 c_parser_typeof_specifier, c_parser_sizeof_expression,
8052 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8054 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8056 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8057 (warn_unused_but_set_parameter): Default to warn_unused
8059 * doc/invoke.texi: Document -Wunused-but-set-variable and
8060 -Wunused-but-set-parameter.
8062 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8063 used count variable.
8064 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8065 when operandN variables aren't used in the body of the expander
8067 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8068 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8069 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8070 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8071 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8072 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8073 * tree.c (PROCESS_ARG): Likewise.
8075 2010-04-07 Simon Baldwin <simonb@google.com>
8077 * diagnostic.h (diagnostic_override_option_index): New macro to
8078 set a diagnostic's option_index.
8079 * c-tree.h (c_cpp_error): Add warning reason argument.
8080 * opts.c (_warning_as_error_callback): New.
8081 (register_warning_as_error_callback): Store callback for
8082 warnings enabled via enable_warning_as_error.
8083 (enable_warning_as_error): Call callback, minor code tidy.
8084 * opts.h (register_warning_as_error_callback): Declare.
8085 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8086 response to -Werror=.
8087 (c_common_init_options): Register warning_as_error_callback in opts.c.
8088 * common.opt: Add -Wno-cpp option.
8089 * c-common.c (struct reason_option_codes_t): Map cpp warning
8090 reason codes to gcc option indexes.
8091 * (c_option_controlling_cpp_error): New function, lookup the gcc
8092 option index for a cpp warning reason code.
8093 * (c_cpp_error): Add warning reason argument, call
8094 c_option_controlling_cpp_error for diagnostic_override_option_index.
8095 * doc/invoke.texi: Document -Wno-cpp.
8097 2010-04-07 Richard Guenther <rguenther@suse.de>
8099 * ipa-reference.c (mark_load): Use get_base_address.
8100 (mark_store): Likewise.
8102 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8103 inserting GIMPLE_NOPs into the IL.
8104 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8105 Explicitly strip handled components and indirect references.
8107 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
8108 folding address expressions.
8109 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
8110 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
8111 operand_equal_p to compare decls.
8112 (ptr_deref_may_alias_decl_p): Likewise.
8113 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
8114 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8115 Handle reversed comparison ops.
8116 * tree-sra.c (asm_visit_addr): Use get_base_address.
8117 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
8118 * ipa-reference.c (mark_address): Use get_base_address.
8120 2010-04-07 Richard Guenther <rguenther@suse.de>
8122 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
8123 Propagate constants everywhere.
8125 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8128 * tree.c (MAX_INT_CACHED_PREC): Define.
8129 (nonstandard_integer_type_cache): New array.
8130 (build_nonstandard_integer_type): Cache results for precision
8131 <= MAX_INT_CACHED_PREC.
8133 2010-04-07 Richard Guenther <rguenther@suse.de>
8135 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
8136 -fargument-noalias-global, -fargument-noalias-anything): Remove.
8137 * common.opt: Likewise.
8138 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
8139 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
8140 (nonoverlapping_memrefs_p): Likewise.
8141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8142 * opts.c (common_handle_option): Handle OPT_fargument_alias,
8143 OPT_fargument_noalias, OPT_fargument_noalias_anything and
8144 OPT_fargument_noalias_global for backward compatibility.
8146 2010-04-07 Richard Guenther <rguenther@suse.de>
8148 PR tree-optimization/43270
8149 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
8150 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
8151 * tree-ssa-pre.c (phi_translate_1): Adjust.
8152 (fully_constant_expression): Split out vn_reference handling to ...
8153 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
8154 Fold reads from constant strings.
8155 (vn_reference_lookup): Handle fully constant references.
8156 (vn_reference_lookup_pieces): Likewise.
8157 * Makefile.in (expmed.o-warn): Add -Wno-error.
8159 2010-04-07 Martin Jambor <mjambor@suse.cz>
8161 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
8163 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
8166 * gcc.c: Add -static-libstdc++ to list of recognized options.
8168 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8170 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
8172 2010-04-07 Richard Guenther <rguenther@suse.de>
8175 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
8176 bases build simple mem attributes to retain points-to information.
8178 2010-04-07 Richard Guenther <rguenther@suse.de>
8181 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
8182 preserve points-to related information.
8184 2010-04-07 Richard Guenther <rguenther@suse.de>
8187 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
8188 discard plain indirect references.
8189 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
8190 * tree.c (tree_nop_conversion): Likewise.
8192 2010-04-07 Dodji Seketeli <dodji@redhat.com>
8195 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
8197 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8199 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
8200 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
8202 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8204 * tree-if-conv.c: Fix indentation and comments.
8206 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8208 * tree-if-conv.c: Sort static functions in topological order.
8210 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8212 * tree-if-conv.c: Fix indentation and comments.
8214 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8217 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
8218 lang_hooks.types.type_for_size instead of
8219 build_nonstandard_integer_type.
8220 When converting an unsigned type to signed, double its precision.
8221 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
8222 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
8223 (graphite_create_new_loop_guard): When ub + 1 wraps around,
8226 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8229 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8230 POINTER_PLUS_EXPR for pointer types.
8232 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8235 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
8236 * graphite-clast-to-gimple.c: Include langhooks.h.
8237 (max_signed_precision_type): New.
8238 (max_precision_type): Takes two types as arguments.
8239 (precision_for_value): New.
8240 (precision_for_interval): New.
8241 (gcc_type_for_interval): New.
8242 (gcc_type_for_value): New.
8243 (gcc_type_for_clast_term): New.
8244 (gcc_type_for_clast_red): New.
8245 (gcc_type_for_clast_bin): New.
8246 (gcc_type_for_clast_expr): Split up into several functions.
8247 (gcc_type_for_clast_eq): Rewritten.
8248 (compute_bounds_for_level): New.
8249 (compute_type_for_level_1): New.
8250 (compute_type_for_level): New.
8251 (gcc_type_for_cloog_iv): Removed.
8252 (gcc_type_for_iv_of_clast_loop): Rewritten.
8253 (graphite_create_new_loop): Compute the lower and upper bound types
8254 with gcc_type_for_clast_expr.
8255 (graphite_create_new_loop_guard): Same.
8256 (find_cloog_iv_in_expr): Removed.
8257 (compute_cloog_iv_types_1): Removed.
8258 (compute_cloog_iv_types): Removed.
8259 (gloog): Do not call compute_cloog_iv_types.
8260 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
8262 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
8263 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
8264 (GBB_CLOOG_IV_TYPES): Removed.
8266 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8268 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
8269 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
8270 (detect_commutative_reduction): Same.
8272 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8274 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
8275 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
8277 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
8278 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
8279 (rewrite_commutative_reductions_out_of_ssa): Same.
8280 * passes.c (execute_function_todo): Call verify_ssa for every pass
8281 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
8282 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
8283 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
8284 with an extra argument.
8285 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
8286 verify_ssa only when the extra argument is true.
8287 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
8288 with an extra argument.
8289 (tree_transform_and_unroll_loop): Same.
8291 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8293 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
8294 for all the passes of the LNO having LOOP_CLOSED_SSA.
8295 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
8296 * tree-loop-distribution.c (pass_loop_distribution): Same.
8297 * tree-pass.h (TODO_verify_loops): Removed.
8298 * tree-ssa-loop.c (pass_tree_loop_init): Same.
8300 (pass_tree_unswitch): Same.
8301 (pass_predcom): Same.
8302 (pass_vectorize): Same.
8303 (pass_linear_transform): Same.
8304 (pass_graphite_transforms): Same.
8305 (pass_iv_canon): Same.
8306 (pass_complete_unroll): Same.
8307 (pass_complete_unrolli): Same.
8308 (pass_parallelize_loops): Same.
8309 (pass_loop_prefetch): Same.
8310 (pass_iv_optimize): Same.
8312 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
8315 * passes.c (init_optimization_passes): Move pass_lim before
8316 pass_copy_prop and pass_dce_loop.
8318 2010-04-06 Jakub Jelinek <jakub@redhat.com>
8321 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
8322 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
8323 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
8324 MULTI_* defines for 4 argument vpermil2p* builtins.
8326 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8328 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
8329 * config/i386/i386.c (x86_maybe_negate_const_int): New.
8330 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
8331 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
8332 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
8333 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
8334 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
8335 Use x86_maybe_negate_const_int to output insn mnemonic.
8336 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
8337 check from instruction predicate. Update comments.
8338 * config/i386/sync.md (sync_add<mode>): Use
8339 x86_maybe_negate_const_int to output insn mnemonic.
8341 2010-04-06 Jan Hubicka <jh@suse.cz>
8343 PR tree-optimization/42906
8344 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
8345 IGNORE_SELF argument. Set visited_control_parents for fully
8347 (find_obviously_necessary_stmts): Update call of
8348 mark_control_dependent_edges_necessary.
8349 (propagate_necessity): Likewise. Handle PHI edges more curefully.
8351 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8353 * config/i386/i386.md: Remove comment about 'e' and 'E'
8356 2010-04-06 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/43627
8359 * tree-vrp.c (extract_range_from_unary_expr): Widenings
8360 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
8363 2010-04-06 Jakub Jelinek <jakub@redhat.com>
8365 * BASE-VER: Change to 4.6.0.
8368 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
8371 2010-04-06 Richard Guenther <rguenther@suse.de>
8374 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
8376 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8378 * doc/invoke.texi (Optimize Options): Document that LTO
8379 won't remove object access purely due to incompatible
8382 2010-04-04 Matthias Klose <doko@ubuntu.com>
8384 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
8385 Initialize variable.
8387 2010-04-03 Richard Guenther <rguenther@suse.de>
8390 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
8391 require a non-NULL MEM_OFFSET.
8393 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
8395 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
8396 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
8397 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
8398 config/alpha/predicates.md, config/arm/arm.md,
8399 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
8400 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
8401 config/darwin9.h, config/darwin.c, config/darwin.h,
8402 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
8403 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
8404 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
8405 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
8406 config/mips/mips.md, config/mn10300/mn10300.c,
8407 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
8408 config/rs6000/aix.h, config/rs6000/dfp.md,
8409 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
8410 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
8411 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
8412 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
8413 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
8414 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
8415 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
8416 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
8417 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
8418 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
8419 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
8420 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
8421 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
8422 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
8423 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
8424 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
8425 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
8426 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
8427 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
8428 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
8429 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
8430 opt-functions.awk, opth-gen.awk, params.def, passes.c,
8431 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
8432 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
8433 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
8434 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
8435 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
8436 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
8437 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
8438 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
8439 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
8440 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
8441 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
8442 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
8443 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
8444 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
8446 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8449 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
8450 * aclocal.m4: Regenerate.
8452 2010-04-02 Richard Guenther <rguenther@suse.de>
8454 PR tree-optimization/43629
8455 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
8456 if we have seen a constant value.
8458 2010-04-02 Joseph Myers <joseph@codesourcery.com>
8460 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
8462 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
8465 * arm.c (legitimize_tls_address): Adjust call to
8466 gen_tls_load_dot_plus_four.
8467 (arm_note_pic_base): New function.
8468 (arm_cannot_copy_insn_p): Use it.
8469 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
8472 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8477 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8479 * Makefile.in ($(out_object_file)): Depend on
8480 gt-$(basename $(notdir $(out_file))).h.
8482 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
8484 * config.gcc (lm32-*-rtems*): Add t-lm32.
8486 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
8488 * config.gcc: Add lm32-*-rtems*.
8489 * config/lm32/rtems.h: New file.
8491 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
8494 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
8496 2010-04-01 Jakub Jelinek <jakub@redhat.com>
8498 * dwarf2out.c (output_compilation_unit_header): For
8499 -gdwarf-4 use version 4 instead of version 3.
8500 (output_line_info): For version 4 and above emit additional
8501 maximum ops per insn header field.
8502 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
8504 * dwarf2out.c (is_c_family, is_java): Remove.
8505 (lower_bound_default): New function.
8506 (add_bound_info, gen_descr_array_type_die): Use it.
8508 2010-04-01 Dodji Seketeli <dodji@redhat.com>
8511 * dwarf2out.c (gen_variable_die): Allow debug info for variable
8512 re-declaration when it happens in a function.
8514 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
8516 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
8517 (cgraph_remove_function_insertion_hook): Same.
8518 (cgraph_call_function_insertion_hooks): Same.
8520 2010-04-01 Richard Guenther <rguenther@suse.de>
8523 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
8524 and TREE_THIS_VOLATILE.
8525 (copy_ref_info): Likewise.
8526 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
8527 * tree.c (build6_stat): Ignore side-effects of all but arg5
8528 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
8531 2010-04-01 Richard Guenther <rguenther@suse.de>
8533 PR tree-optimization/43607
8534 * ipa-type-escape.c (check_call): Do not access non-existing
8537 2010-04-01 Richard Guenther <rguenther@suse.de>
8541 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
8542 Jack Howarth <howarth@bromo.med.uc.edu>
8544 * tree-profile.c (tree_init_ic_make_global_vars): Make static
8547 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8549 * doc/install.texi (Prerequisites): Document libelf usability on
8550 IRIX 5/6 and Solaris 2.
8551 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
8552 Update GNU as, GNU ld requirements.
8553 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
8554 Document Sun Studio compiler download.
8555 Update and simplify as, ld recommendations.
8556 (Specific, *-*-solaris2.7): Note obsoletion, removal.
8558 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8560 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
8561 with_tune_32 to pentium4.
8563 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
8565 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
8567 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8569 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
8570 obsoletion, removal.
8572 Document GNU as requirement.
8573 Update configure requirements.
8574 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
8575 Recomment IRIX 6.5.18+.
8576 Document IDF/IDL requirement.
8577 Document GNU as requirement.
8578 Document GNU ld bootstrap failure.
8579 Remove freeware.sgi.com reference.
8581 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8583 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
8584 UNIX V4.0, V5.0 obsoletion, removal.
8585 Remove --with-gc=simple reference.
8586 Update VM requirements during bootstrap.
8587 Remove -oldas bootstrap description.
8588 Update binutils reference.
8589 Remove comparison failure note.
8591 2010-03-31 Richard Guenther <rguenther@suse.de>
8592 Zdenek Dvorak <ook@ucw.cz>
8593 Sebastian Pop <sebastian.pop@amd.com>
8596 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
8597 with multiple arguments.
8598 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
8600 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8602 * graphite-dependences.c (print_pddr): Call print_pdr with an
8604 * graphite-poly.c (debug_pdr): Add an extra argument for the
8607 (print_pbb_domain): Same.
8609 (print_scop_context): Same.
8611 (print_cloog): Same.
8612 (debug_pbb_domain): Same.
8616 (debug_scop_context): Same.
8618 (debug_cloog): Same.
8619 (print_scop_params): Same.
8620 (debug_scop_params): Same.
8621 (print_iteration_domain): Same.
8622 (print_iteration_domains): Same.
8623 (debug_iteration_domain): Same.
8624 (debug_iteration_domains): Same.
8625 (print_scattering_function): Same.
8626 (print_scattering_functions): Same.
8627 (debug_scattering_function): Same.
8628 (debug_scattering_functions): Same.
8629 * graphite-poly.h (debug_pdr): Update declaration.
8631 (print_pbb_domain): Same.
8633 (print_scop_context): Same.
8635 (print_cloog): Same.
8636 (debug_pbb_domain): Same.
8640 (debug_scop_context): Same.
8642 (debug_cloog): Same.
8643 (print_scop_params): Same.
8644 (debug_scop_params): Same.
8645 (print_iteration_domain): Same.
8646 (print_iteration_domains): Same.
8647 (debug_iteration_domain): Same.
8648 (debug_iteration_domains): Same.
8649 (print_scattering_function): Same.
8650 (print_scattering_functions): Same.
8651 (debug_scattering_function): Same.
8652 (debug_scattering_functions): Same.
8654 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8656 * graphite-poly.c (print_scattering_function_1): New.
8657 (print_scattering_function): Call it.
8658 (print_scop_params): Remove spaces at the end of lines.
8661 * graphite-poly.h (print_cloog): Declared.
8662 (debug_cloog): Declared.
8664 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8666 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
8668 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
8669 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
8670 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
8671 to switch between adding the IV bump in loop->latch or in loop->header.
8673 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8675 * graphite-poly.c (print_scattering_function): Pretty print following
8678 (print_pbb_domain): Same.
8679 (dump_gbb_cases): Same.
8680 (dump_gbb_conditions): Same.
8683 (print_scop_params): Same.
8684 (print_scop_context): Same.
8686 (print_pbb_body): New.
8687 (lst_indent_to): New.
8688 (print_lst): Start new lines with a #.
8689 * graphite-poly.h (pbb_bb): New.
8690 (pbb_index): Use pbb_bb.
8691 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
8693 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
8695 2010-03-31 Jakub Jelinek <jakub@redhat.com>
8697 * dwarf2out.c (size_of_die): For -gdwarf-4 use
8698 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
8699 and 0 instead of 1 for dw_val_class_flag.
8700 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
8701 dw_val_class_range_list, dw_val_class_loc_list,
8702 dw_val_class_lineptr and dw_val_class_macptr, use
8703 DW_FORM_flag_present for dw_val_class_flag and
8704 DW_FORM_exprloc for dw_val_class_loc.
8705 (output_die): For -gdwarf-4 print dw_val_class_loc
8706 size as uleb128 instead of 1 or 2 bytes and don't print
8707 anything for dw_val_class_flag.
8709 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
8710 instead of cselib_lookup following by tweaking locs->setting_insn.
8713 * cselib.c (cselib_process_insn): Clear cselib_current_insn
8714 even before returning from label, setjmp call or volatile asm
8717 2010-03-31 Richard Guenther <rguenther@suse.de>
8720 * cgraphunit.c (cgraph_output_in_order): Do not allocate
8721 temporary data on stack.
8723 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8725 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
8726 (PUSHSECTION_ASM_OP): Remove.
8727 (POPSECTION_ASM_OP): Remove.
8728 (PUSHSECTION_FORMAT): Remove.
8729 * config/sol2.h (PUSHSECTION_FORMAT): Define.
8730 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
8731 * config/sol2.c (solaris_output_init_fini): Use it.
8733 2010-03-31 Jie Zhang <jie@codesourcery.com>
8736 * opt-functions.awk (var_type_struct): Use signed char type
8737 for simple variables.
8739 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8741 * config/sol2.c: Include output.h.
8742 (solaris_assemble_visibility): New function.
8743 * config/t-sol2 (sol2.o): Add output.h dependency.
8744 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
8745 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
8748 2010-03-31 Jakub Jelinek <jakub@redhat.com>
8751 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
8752 V2SImode or XFmode on PRE_DEC.
8755 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
8758 2010-03-31 Jie Zhang <jie@codesourcery.com>
8761 * reload.h (caller_save_initialized_p): Declare.
8762 * toplev.c (backend_init_target): Don't call
8763 init_caller_save but set caller_save_initialized_p to false.
8764 * caller-save.c (caller_save_initialized_p): Define.
8765 (init_caller_save): Check caller_save_initialized_p.
8766 * ira.c (ira): Call init_caller_save if flag_caller_saves.
8768 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8771 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
8772 and soft-fp/t-softfp to tmake_file.
8773 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
8774 (LIBGCC2_TF_CEXT): Define.
8777 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
8780 * cselib.c (n_useless_values): Document handling of debug locs.
8781 (n_useless_debug_values, n_debug_values): New variables.
8782 (new_elt_loc_list): Don't add to debug values, keep count.
8783 (promote_debug_loc): New.
8784 (cselib_reset_table): Zero new variables.
8785 (entry_and_rtx_equal_p): Promote debug locs.
8786 (discard_useless_locs): Increment n_useless_debug_values for
8788 (remove_useless_values): Adjust n_useless_values and n_debug_values
8789 with n_useless_debug_values.
8790 (add_mem_for_addr): Promote debug locs.
8791 (cselib_lookup_mem): Likewise.
8792 (cselib_lookup_addr): Renamed to...
8793 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
8794 (cselib_log_lookup): ... this. Turn into...
8795 (cselib_lookup_addr): ... new wrapper.
8796 (cselib_lookup_from_insn): New.
8797 (cselib_invalidate_regno): Increment n_useless_debug_values for
8799 (cselib_invalidate_mem): Likewise.
8800 (cselib_process_insn): Take n_deleted and n_debug_values into
8801 account to guard remove_useless_value call.
8802 (cselib_finish): Zero n_useless_debug_values.
8803 * cselib.h (cselib_lookup_from_insn): Declare.
8804 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
8805 (sched_analyze_2): Likewise.
8807 2010-03-30 Jakub Jelinek <jakub@redhat.com>
8809 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
8811 (adjust_mems): Replace narrowing SUBREG of expression containing
8812 just PLUS, MINUS, MULT and ASHIFT of registers and constants
8813 with operations in the narrower mode.
8816 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
8817 regs_invalidated_by_call instead all call_used_reg_set registers.
8819 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
8822 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
8823 pointer comparisons with types_compatible_p.
8824 * tree-vect-stmts.c (vectorizable_call): Same.
8825 (vectorizable_condition): Same.
8827 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8829 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
8830 stack check if the mask would be zero.
8832 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
8833 Jack Howarth <howarth@bromo.med.uc.edu>
8835 * tree-profile.c (tree_init_ic_make_global_vars): Make static
8838 2010-03-30 Joseph Myers <joseph@codesourcery.com>
8841 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
8843 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
8844 Include ___unordxf2 and ___unordtf2.
8845 * config/i386/libgcc-glibc.ver: Do not define inheritance from
8848 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
8850 * config/lm32/t-lm32: New file.
8851 * config.gcc: Use the above file when targetting lm32.
8853 2010-03-28 Duncan Sands <baldrick@free.fr>
8855 * Makefile.in (PLUGIN_HEADERS): Add except.h.
8857 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
8860 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
8861 Improve vectorization cost model diagnostic.
8863 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
8866 * tree-vect-data-refs.c (vect_analyze_data_refs): When
8867 compute_data_dependences_for_loop returns false, early exit
8868 and output an extra diagnostic for the failed data reference
8871 2010-03-29 Richard Guenther <rguenther@suse.de>
8873 PR tree-optimization/43560
8874 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
8875 (can_sm_ref_p): Treat stores to readonly locations as trapping.
8877 2010-03-29 Jie Zhang <jie@codesourcery.com>
8880 * toplev.c (process_options): Set optimization_default_node
8881 and optimization_current_node.
8882 * opts.c (decode_options): Don't set optimization_default_node
8883 and optimization_current_node.
8885 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
8887 * config/rtems.h: Abandon -qrtems_debug.
8889 2010-03-28 Jan Hubicka <jh@suse.cz>
8891 PR tree-optimization/43505
8892 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
8893 map should not be copied.
8895 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8898 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
8899 cdtors, set DECL_PRESERVE_P.
8900 * ipa.c (cgraph_externally_visible_p): Return true if declaration
8903 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
8905 PR tree-optimization/43528
8906 * stor-layout.c (place_field): Check that constant fits into
8907 unsigned HWI when skipping calculation of MS bitfield layout.
8909 2010-03-27 Jan Hubicka <jh@suse.cz>
8912 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
8913 notice_global_symbol work.
8915 2010-03-27 Jakub Jelinek <jakub@redhat.com>
8917 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
8918 instead of dwarf2out_decl.
8919 (struct var_loc_node): Remove section_label field.
8920 (dwarf2out_function_decl): New function.
8921 (dwarf2out_var_location): Don't set section_label field.
8922 (dwarf2out_begin_function): Don't empty decl_loc_table here.
8924 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8926 PR tree-optimization/43544
8927 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
8928 First argument for builtin vectorized function hook is now a
8929 tree to be able to distinguish between machine specific and
8931 * targhooks.c (default_builtin_vectorized_function): Ditto.
8932 * targhooks.h (default_builtin_vectorized_function): Ditto.
8933 * target.h (struct gcc_target): Ditto.
8934 * tree-vect-stmts.c (vectorizable_function): Ditto.
8935 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
8936 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8939 2010-03-26 Joseph Myers <joseph@codesourcery.com>
8942 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
8943 nested binding iff it is a FUNCTION_DECL.
8944 (store_parm_decls_newstyle): Pass nested=true to bind for
8945 FUNCTION_DECLs amongst parameters.
8947 2010-03-26 Jakub Jelinek <jakub@redhat.com>
8949 * var-tracking.c (vt_expand_loc_callback): Don't run
8950 cselib_expand_value_rtx_cb in dummy mode if
8951 cselib_dummy_expand_value_rtx_cb returned false.
8953 * var-tracking.c (emit_note_insn_var_location): For one part
8954 notes with offset 0, don't add EXPR_LIST around the location.
8955 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
8956 add_location_or_const_value_attribute): Adjust for that change.
8959 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
8960 into first operand and location into second.
8961 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
8962 dw_cfi_oprnd_loc for DW_CFA_expression.
8963 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
8964 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
8965 assume first argument is regnum and second argument is location.
8967 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
8970 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
8971 of scratch register to DImode. Split to DImode comparison operator.
8972 Use SImode subreg of scratch register in the multiplication.
8973 (*cmp_sadd_sidi): Ditto.
8974 (*cmp_ssub_si): Ditto.
8975 (*cmp_ssub_sidi): Ditto.
8977 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
8980 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
8981 Remove invalid assert and wrong comment.
8983 2010-03-26 Jakub Jelinek <jakub@redhat.com>
8986 * flags.h (final_insns_dump_p): New extern.
8987 * final.c (final_insns_dump_p): New variable.
8988 (rest_of_clean_state): Set it before -fdump-final-insns=
8989 dumping, clear afterwards.
8990 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
8991 MEM_ALIAS_SET on MEMs.
8993 2010-03-26 David S. Miller <davem@davemloft.net>
8995 * configure.ac: Fix sparc GOTDATA_OP bug check.
8996 * configure: Rebuild.
8998 2010-03-26 Alan Modra <amodra@gmail.com>
9000 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9002 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9004 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9005 TLS_SECTION_ASM_FLAG.
9007 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9010 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9011 Clear first_function_block_is_cold.
9014 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9015 argument if the argument is truth_value_p.
9017 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9019 * config/rs6000/constraints.md: Update copyright year for my changes.
9022 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9023 used in reg+reg addressing, swap registers.
9025 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9028 * target.h (struct gcc_target): Add code_end hook.
9029 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9031 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9032 * toplev.c (compile_file): Call targetm.asm_out.code_end
9033 hook before unwind info/debug info output.
9034 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9035 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9036 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9037 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9038 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9039 * config/i386/i386.c (ix86_file_end): Renamed to...
9040 (ix86_code_end): ... this. Make static. Don't call
9041 file_end_indicate_exec_stack. Emit unwind info using
9042 final_start_function/final_end_function.
9043 (darwin_x86_file_end): Remove.
9044 (TARGET_ASM_CODE_END): Define.
9045 * config/i386/i386.h (TARGET_ASM_FILE_END,
9046 NEED_INDICATE_EXEC_STACK): Don't define.
9047 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9048 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9049 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9050 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9053 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9054 at the beginning and final_end_function at the end.
9055 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9057 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9059 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9060 and Sun as TLS syntax.
9061 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9062 * configure: Regenerate.
9063 * config.in: Regenerate.
9064 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9065 (default_elf_asm_named_section): Use it.
9066 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9067 (i386_output_dwarf_dtprel): Likewise.
9068 (output_addr_const_extra): Likewise.
9069 (output_pic_addr_const): Lowercase @GOTTPOFF.
9070 (output_addr_const_extra): Likewise.
9071 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9072 (output_addr_const_extra): Likewise.
9073 (output_pic_addr_const): Lowercase @INDNTPOFF.
9074 (output_addr_const_extra): Likewise.
9075 (output_pic_addr_const): Lowercase @NTPOFF.
9076 (output_addr_const_extra): Likewise.
9077 (output_pic_addr_const): Lowercase @TPOFF.
9078 (output_addr_const_extra): Likewise.
9079 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9080 (*tls_global_dynamic_64): Likewise.
9081 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9082 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9084 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9085 (ASM_OUTPUT_TLS_COMMON): Use it.
9086 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9089 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9090 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9091 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9092 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9093 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9094 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9096 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9098 * config/i386/i386.c (override_options): Don't accept
9099 -mtls-dialect=sun any longer.
9100 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9101 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9102 (*tls_local_dynamic_base_32_sun): Likewise.
9103 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9105 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9108 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
9109 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
9112 * ira.c (adjust_cleared_regs): New function.
9113 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
9117 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
9119 * expr.c (expand_expr_real): Restore previous
9120 curr_insn_source_location and curr_insn_block after
9121 expand_expr_real_1 call.
9122 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
9123 instead of expand_expr_real_1.
9125 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
9127 PR rtl-optimization/43413
9128 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
9131 2010-03-22 James E. Wilson <wilson@codesourcery.com>
9134 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
9135 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
9137 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
9139 * config/i386/i386.c (ix86_target_string): Add -mfma.
9140 Fix a typo in comment.
9142 2010-03-22 Mike Stump <mikestump@comcast.net>
9145 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
9146 Don't overly align based upon packed packed fields.
9148 2010-03-22 Jason Merrill <jason@redhat.com>
9150 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
9151 Use () rather than [], and move before the element type.
9153 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9155 * doc/configfiles.texi (Configuration Files): Removed
9156 fixinc/Makefile*, intl/Makefile.*.
9157 * doc/makefile.texi: Fixed markup. Abstract from version
9158 control system used.
9159 (Makefile): Removed obsolete gcc/java/parse.y example.
9160 * doc/sourcebuild.texi: Likewise.
9161 (Top Level): Added config, gnattools, libdecnumber, libgcc,
9162 libgomp, libssp. Removed fastjar.
9163 (Miscellaneous Docs): Clarify location.
9164 Added COPYING3, COPYING3.LIB.
9165 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
9167 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9170 * config/i386/i386.c (x86_function_profiler)
9171 [!NO_PROFILE_COUNTERS]: Fix typo.
9172 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
9175 2010-03-22 Janis Johnson <janis187@us.ibm.com>
9176 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9178 * doc/sourcebuild.texi (Test Directives): Split into six
9179 subsections, with most of the current text in new subsections
9180 Directives, Selectors, and Final Actions.
9181 (Directives): Split list of test directives into multiple
9183 (Selectors): Describe use and syntax of selectors.
9184 (Effective-Target Keywords): Describe all existing keywords.
9185 (Add Options): Describe features for dg-add-options.
9186 (Require Support): Describe variants of dg-require-support.
9187 (Final Actions): Describe commands to use in dg-final.
9189 2010-03-22 Michael Matz <matz@suse.de>
9192 * recog.c (validate_replace_rtx_group): Replace also in
9193 REG_EQUAL and REG_EQUIV notes.
9195 2010-03-22 Richard Guenther <rguenther@suse.de>
9197 PR tree-optimization/43390
9198 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
9199 sure vector extracts are type correct.
9201 2010-03-22 Richard Guenther <rguenther@suse.de>
9204 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
9205 x * sqrt (x) even when optimizing for size if the target
9206 has native support for sqrt.
9208 2010-03-22 Jakub Jelinek <jakub@redhat.com>
9210 * varasm.c (make_decl_rtl_for_debug): Also clear
9211 flag_mudflap for the duration of make_decl_rtl call.
9214 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
9215 locs from preserved VALUEs.
9217 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9220 * pa.md (movmemsi): Set align to one if zero.
9221 (movmemdi): Likewise.
9223 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
9226 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
9227 with their corresponding prologue pushes.
9229 2010-03-20 Andrew Pinski <pinskia@gmail.com>
9232 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
9233 at the begining or end.
9234 (spu_expand_epilogue): Likewise.
9236 2010-03-20 Richard Guenther <rguenther@suse.de>
9238 PR rtl-optimization/43438
9239 * combine.c (make_extraction): Properly zero-/sign-extend an
9240 extraction of the low part of a CONST_INT. Also handle
9243 2010-03-19 Mike Stump <mikestump@comcast.net>
9245 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
9246 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
9247 (override_options): Use SUBTARGET32_DEFAULT_CPU.
9249 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
9252 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
9255 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
9257 PR rtl-optimization/42258
9258 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
9259 use that may match DEF.
9262 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
9263 the cost of loading the constant rather than assuming
9265 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
9266 outer code is AND, do the same tests as the andsi3 expander and
9267 return COSTS_N_INSNS (1) if and is cheap.
9269 * optabs.c (avoid_expensive_constant): Fix formatting.
9271 2010-03-19 Michael Matz <matz@suse.de>
9274 * attribs.c (decl_attributes): When rebuilding a function pointer
9275 type use the same qualifiers as the original pointer type.
9277 2010-03-19 Martin Jambor <mjambor@suse.cz>
9279 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
9280 and is_gimple_ip_invariant_address.
9282 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9285 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9287 * config/arm/arm.c (arm_override_options): Turn off
9288 flag_dwarf2_cfi_asm for AAPCS variants.
9290 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9293 * config/arm/arm.c (emit_multi_reg_push): Update comments.
9294 Use PRE_MODIFY instead of PRE_DEC.
9295 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
9296 (vfp_emit_fstmd): Likewise.
9298 2010-03-19 Michael Matz <matz@suse.de>
9301 * builtins.c (expand_builtin_interclass_mathfn,
9302 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
9305 2010-03-19 Richard Guenther <rguenther@suse.de>
9307 PR tree-optimization/43415
9308 * tree-ssa-pre.c (phi_translate): Split out worker to ...
9309 (phi_translate_1): ... this.
9310 (phi_translate): Move all caching here. Cache all NARY
9311 and REFERENCE translations.
9313 2010-03-19 David S. Miller <davem@davemloft.net>
9315 With help from Eric Botcazou.
9316 * config/sparc/sparc.c: Include dwarf2out.h.
9317 (emit_pic_helper): Delete.
9318 (pic_helper_symbol_name): Delete.
9319 (pic_helper_emitted_p): Delete.
9320 (pic_helper_needed): New.
9321 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
9322 (get_pc_thunk_name): New.
9323 (load_pic_register): Remove 'delay_pic_helper' arg. Use
9324 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
9325 Set pic_helper_needed to true. Don't call emit_pic_helper.
9326 (sparc_expand_prologue): Update load_pic_register call.
9327 (sparc_output_mi_thunk): Likewise.
9328 (sparc_file_end): Emit a hidden comdat symbol for the PIC
9329 thunk if possible. Output CFI information as needed.
9331 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9332 Jack Howarth <howarth@bromo.med.uc.edu>
9335 * config/i386/i386.h: Fix ABI on darwin x86-32.
9337 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
9339 * tree.h: Declare make_decl_rtl_for_debug.
9340 * varasm.c (make_decl_rtl_for_debug): New.
9341 * dwarf2out.c (rtl_for_decl_location): Call it.
9342 * cfgexpand.c (expand_debug_expr): Call it.
9344 2010-03-18 Jakub Jelinek <jakub@redhat.com>
9347 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
9351 * var-tracking.c (vt_init_cfa_base): Do nothing if
9352 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
9354 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
9357 * var-tracking.c (canonicalize_vars_star): New.
9358 (dataflow_post_merge_adjust): Use it.
9360 2010-03-18 Jakub Jelinek <jakub@redhat.com>
9363 * var-tracking.c (non_suitable_const): New function.
9364 (add_uses): For DEBUG_INSNs with constants, don't record any
9365 value, instead just the constant value itself.
9366 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
9367 is not VAR_LOC_UNKNOWN_P, set var to the constant.
9368 (emit_notes_in_bb): Likewise.
9369 (emit_note_insn_var_location): For onepart variables if
9370 cur_loc is a VOIDmode constant, use DECL_MODE.
9372 2010-03-18 Martin Jambor <mjambor@suse.cz>
9375 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
9376 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
9377 all non-clones. Moved call redirection...
9378 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
9379 (cgraph_materialize_all_clones): Dispose of all
9380 combined_args_to_skip bitmaps.
9381 (verify_cgraph_node): Do not check for edges pointing to wrong
9382 nodes in inline clones.
9383 * tree-inline.c (copy_bb): Call
9384 cgraph_redirect_edge_call_stmt_to_callee.
9385 * ipa.c (cgraph_remove_unreachable_nodes): Call
9386 cgraph_node_remove_callees even when there are used clones.
9388 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
9390 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
9392 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
9395 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
9398 2010-03-18 Michael Matz <matz@suse.de>
9401 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
9402 into sqrt(x) if we need to preserve signed zeros.
9404 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
9405 Eric Botcazou <ebotcazou@adacore.com>
9407 PR rtl-optimization/43360
9408 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
9409 note if we don't know its invariant status.
9411 2010-03-18 Michael Matz <matz@suse.de>
9413 PR tree-optimization/43402
9414 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
9415 PHI chains of ssa names registered for update.
9417 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
9420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
9421 non-offsettable and pre_modify update addressing.
9422 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
9423 and "2" alternatives "#".
9424 (*movdd_softfloat32): Make all alternatives "#";
9425 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
9426 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
9427 (*movdf_softfloat32): Make all alternatives "#";
9428 (movdi): Use the new DIFD mode iterator to create a common splitter
9429 for movdi, movdf and movdd patterns.
9431 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
9433 * common.opt (dumpdir): Remove redundant tab.
9435 2010-03-17 Martin Jambor <mjambor@suse.cz>
9437 PR tree-optimization/43347
9438 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
9439 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
9441 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
9443 PR rtl-optimization/42216
9444 * regrename.c (create_new_chain): New function, broken out from...
9445 (scan_rtx_reg): ... here. Call it. Handle the case where we are
9446 appending a use to an empty chain.
9447 (build_def_use): Remove previous changes that convert OP_INOUT to
9448 OP_OUT operands; instead detect the case where an OP_INOUT operand
9449 uses a previously untracked register and create an empty chain for it.
9451 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9453 * doc/extend.texi (Function Attributes): Rewrite unfinished
9454 sentence in ms_abi documentation.
9456 2010-03-17 Alan Modra <amodra@gmail.com>
9458 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
9459 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
9460 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
9461 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
9463 2010-03-16 Richard Henderson <rth@redhat.com>
9466 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
9467 (lower_try_finally): Save and restore eh_seq around the expansion
9470 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
9472 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
9473 statements before splitting block.
9475 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9477 * doc/sourcebuild.texi (Testsuites): Fix markup.
9478 Use pathnames relative to gcc/testsuite.
9479 (Test Directives): Move description of how timeout is determined.
9480 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
9481 (C Tests): Correct gcc.misc-tests directory.
9482 Framework tests now live in gcc.test-framework.
9484 2010-03-16 Richard Guenther <rguenther@suse.de>
9487 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
9488 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
9490 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
9491 Alexandre Oliva <aoliva@redhat.com>
9493 PR tree-optimization/42917
9494 * lambda-code.c (remove_iv): Skip debug statements.
9495 (lambda_loopnest_to_gcc_loopnest): Likewise.
9496 (not_interesting_stmt): Debug statements are not interesting.
9498 2010-03-16 Jakub Jelinek <jakub@redhat.com>
9502 * cselib.c (cselib_preserve_constants,
9503 cfa_base_preserved_val): New static variables.
9504 (preserve_only_constants): New function.
9505 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
9506 clear its REG_VALUES. If cselib_preserve_constants, don't
9507 empty the whole hash table, but preserve there VALUEs with constants,
9508 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
9509 (cselib_preserve_cfa_base_value): New function.
9510 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
9511 (cselib_init): Change argument to int bitfield. Set
9512 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
9514 (cselib_finish): Clear cselib_preserve_constants and
9515 cfa_base_preserved_val.
9516 * cselib.h (enum cselib_record_what): New enum.
9517 (cselib_init): Change argument to int.
9518 (cselib_preserve_cfa_base_value): New prototype.
9519 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
9520 * dse.c (dse_step1): Likewise.
9521 * cfgcleanup.c (thread_jump): Likewise.
9522 * sched-deps.c (sched_analyze): Likewise.
9523 * gcse.c (local_cprop_pass): Likewise.
9524 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
9525 If FN is non-NULL, call the callback always and whenever it returns
9526 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
9527 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
9528 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
9529 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
9530 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
9531 * var-tracking.c: Include recog.h.
9532 (bb_stack_adjust_offset): Remove.
9533 (vt_stack_adjustments): Don't call it, instead just gather the
9534 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
9535 (adjust_stack_reference): Remove.
9536 (compute_cfa_pointer): New function.
9537 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
9538 (struct adjust_mem_data): New type.
9539 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
9541 (get_address_mode): New function.
9542 (replace_expr_with_values): Use it.
9543 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
9544 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
9545 (adjust_sets): Remove.
9546 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
9547 Use get_address_mode.
9548 (get_adjusted_src): Remove.
9549 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
9550 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
9551 (add_with_sets): Don't call adjust_sets.
9552 (fp_setter, vt_init_cfa_base): New functions.
9553 (vt_initialize): Change return type to bool. Move most of pool etc.
9554 initialization to the beginning of the function from end. Pass
9555 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
9556 If !frame_pointer_needed, call vt_stack_adjustment before mos
9557 vector is filled, call vt_init_cfa_base if argp/framep has been
9558 eliminated to sp. If frame_pointer_needed and argp/framep has
9559 been eliminated to hard frame pointer, set
9560 hard_frame_pointer_adjustment and call vt_init_cfa_base after
9561 encountering fp setter in the prologue. For MO_ADJUST, call
9562 log_op_type before pusing the op into mos vector, not afterwards.
9563 Call adjust_insn before cselib_process_insn/add_with_sets,
9564 call cancel_changes (0) afterwards.
9565 (variable_tracking_main_1): Adjust for vt_initialize calling
9566 vt_stack_adjustments and returning whether it succeeded or not.
9568 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
9570 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
9573 2010-03-15 Jakub Jelinek <jakub@redhat.com>
9575 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
9577 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
9578 drap_reg has not been set.
9580 2010-03-15 Michael Matz <matz@suse.de>
9583 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
9584 use it to expand block copies.
9585 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9586 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
9587 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
9589 2010-03-15 Richard Guenther <rguenther@suse.de>
9591 PR tree-optimization/43367
9592 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
9595 2010-03-15 Richard Guenther <rguenther@suse.de>
9597 PR tree-optimization/43317
9598 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
9600 2010-03-15 Martin Jambor <mjambor@suse.cz>
9602 PR tree-optimization/43141
9603 * tree-sra.c (create_abstract_origin): New function.
9604 (modify_function): Call create_abstract_origin.
9606 2010-03-15 Chris Demetriou <cgd@google.com>
9608 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
9611 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9614 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
9615 call insert_out_of_ssa_copy for default definitions.
9617 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9619 * graphite-clast-to-gimple.c (my_long_long): Defined.
9620 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
9621 * graphite-sese-to-poly.c (my_long_long): Defined.
9622 (scop_ivs_can_be_represented): Use it.
9624 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9626 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
9627 graphite-max-bbs-per-function, and loop-block-tile-size.
9628 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
9630 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
9632 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9634 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
9635 forward declaration.
9636 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
9637 (add_upper_bounds_from_estimated_nit): New.
9638 (build_loop_iteration_domains): Use it.
9640 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9642 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
9644 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9647 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
9648 should be an INTEGER_CST. Also handle CASE_CONVERT.
9650 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9652 * graphite.c (graphite_initialize): To bound the number of bbs per
9653 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
9654 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
9655 * doc/invoke.texi: Document it.
9657 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9659 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
9660 * graphite-sese-to-poly.h (build_poly_scop): Same.
9662 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9664 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
9665 the number of parameters in the scop. Use as an upper bound
9666 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
9667 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
9668 * doc/invoke.texi: Document it.
9670 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
9672 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
9673 * doc/c-tree.texi: Remove.
9674 * doc/generic.texi: Merge c-tree.texi here.
9675 * doc/gccint.texi (Trees): Remove menu entry.
9676 (c-tree.texi): Remove @include.
9677 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
9678 * doc/languages.texi (Reading RTL): Ditto.
9680 2010-03-12 Steve Ellcey <sje@cup.hp.com>
9683 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
9685 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9688 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
9689 code added to work around reload clobbering CONST insns.
9691 2010-03-12 Jakub Jelinek <jakub@redhat.com>
9693 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
9694 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
9695 (cselib_preserve_only_values): Remove retain argument, don't
9696 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
9697 * cselib.h (cselib_preserve_only_values): Remove retain argument.
9698 * var-tracking.c (micro_operation): Move insn field before union.
9699 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
9700 (struct variable_tracking_info_def): Remove n_mos field, change
9701 mos into a vector of micro_operations.
9702 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
9703 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
9704 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
9705 changing into a vector.
9706 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
9707 come before all other uops generated by add_stores.
9708 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
9710 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
9711 a vector. Run just one pass over the bbs instead of separate counting
9712 and computation phase.
9713 (vt_finalize): Free VTI (bb)->mos vector instead of array.
9716 * tree-inline.c (remap_decls): Put old_var rather than origin_var
9717 into *nonlocalized_list vector.
9718 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
9719 even if origin is non-NULL.
9720 (gen_variable_die): Likewise.
9721 (process_scope_var): Don't change origin.
9722 (gen_decl_die): Likewise.
9723 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
9724 before adding new edges instead of after it, fix moving over
9727 2010-03-11 David S. Miller <davem@davemloft.net>
9729 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
9731 * configure: Rebuild.
9733 2010-03-11 Martin Jambor <mjambor@suse.cz>
9735 PR tree-optimization/43257
9736 * tree.c (assign_assembler_name_if_neeeded): New function.
9737 (free_lang_data_in_cgraph): Assembler name assignment moved to the
9739 * tree.h (assign_assembler_name_if_neeeded): Declare.
9740 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
9741 the function if needed.
9743 2010-03-11 Chris Demetriou <cgd@google.com>
9745 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
9746 include/stdint-gcc.h, and include/stdint.h world-readable.
9748 2010-03-11 Richard Guenther <rguenther@suse.de>
9750 PR tree-optimization/43255
9751 * tree-vrp.c (process_assert_insertions_for): Do not insert
9752 asserts for trivial conditions.
9754 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9756 PR tree-optimization/43280
9757 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
9758 generation. Move calculation of size out of the if branch.
9759 (find_bswap): Modify compare number generation.
9761 2010-03-11 Richard Guenther <rguenther@suse.de>
9764 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
9765 (input_gimple_stmt): Fixup handled component types during
9766 operand read. Also fix up decls in ADDR_EXPRs.
9768 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
9770 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
9771 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
9773 2010-03-10 Jan Hubicka <jh@suse.cz>
9776 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
9777 * varasm.c (get_variable_section): Don't do that here...
9778 (make_decl_rtl): ... and here.
9779 (do_assemble_alias): Produce decl RTL.
9780 (assemble_alias): Likewise.
9782 2010-03-10 Jakub Jelinek <jakub@redhat.com>
9785 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
9786 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
9788 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
9789 (based_loc_descr): Only express drap or vdrap regno based expressions
9790 using DW_OP_fbreg when not optimizing.
9791 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
9792 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
9793 REG_CFA_SET_VDRAP note.
9795 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
9797 PR tree-optimization/43236
9798 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
9799 error in calculation of base address in reverse iteration case.
9800 (generate_builtin): Take number of latch executions if the statement
9803 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
9806 * tree-eh.c: Include pointer-set.h.
9807 (lower_eh_dispatch): Filter out duplicate case labels and
9808 remove the unneeded edge when the label is unused. Return
9809 true when some edges are removed.
9810 (execute_lower_eh_dispatch): When any lowering resulted in
9811 removing an edge, also delete unreachable blocks.
9813 2010-03-10 Jakub Jelinek <jakub@redhat.com>
9816 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9817 UNSPEC_MACHOPIC_OFFSET.
9819 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
9822 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9823 (m68k_delegitimize_address): New function.
9825 2010-03-09 Jakub Jelinek <jakub@redhat.com>
9828 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
9831 * var-tracking.c (adjust_sets): New function.
9832 (count_with_sets, add_with_sets): Use it.
9833 (get_adjusted_src): New inline function.
9834 (add_stores): Use it.
9837 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
9838 call cselib_dummy_expand_value_rtx_cb instead of
9839 cselib_expand_value_rtx_cb.
9842 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
9843 * config/i386/i386.c: Include debug.h and dwarf2out.h.
9844 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
9845 and .cfi_endproc around the pic thunks.
9846 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
9847 all queued unwind info register saves are saved before the call.
9848 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
9849 considered as sp-=4 for unwind info and the pop as sp+=4 which
9850 also clobbers dest, but doesn't actually restore it.
9853 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
9854 RTX_FRAME_RELATED_P.
9856 2010-03-09 Jie Zhang <jie@codesourcery.com>
9858 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
9859 whitespaces in output template.
9861 2010-03-09 Jie Zhang <jie@codesourcery.com>
9863 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
9866 2010-03-08 Jakub Jelinek <jakub@redhat.com>
9868 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
9869 builtins.exp in a separate job.
9871 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9873 * graphite-sese-to-poly.c (add_param_constraints): Use
9874 lower_bound_in_type and upper_bound_in_type.
9876 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9878 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
9879 instead of unsigned_type_node.
9881 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9882 Reza Yazdani <reza.yazdani@amd.com>
9885 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
9886 on pointer type parameters.
9888 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
9892 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
9893 handle conversions from pointer to integers.
9894 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
9895 induction variable, to be able to work with code generated by CLooG.
9896 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
9897 (build_poly_scop): Bail out if we cannot codegen a loop.
9899 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
9901 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
9902 code generation with gloog_error.
9904 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9906 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
9907 Call fold_convert on all the returned values.
9908 (expand_scalar_variables_expr): Pass to
9909 expand_scalar_variables_ssa_name the type of the resulting expression.
9911 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9913 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
9914 ppl_min_for_le_pointset.
9915 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
9916 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
9918 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9920 * graphite-dependences.c (map_into_dep_poly): Removed.
9921 (dependence_polyhedron_1): Use combine_context_id_scat.
9923 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9925 * graphite-poly.h (struct poly_scattering): Add layout documentation.
9926 (struct poly_bb): Same.
9927 (combine_context_id_scat): New.
9929 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9932 * sese.c (name_defined_in_loop_p): Return false for default
9935 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9937 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
9938 and clean up the logic.
9940 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9942 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
9945 2010-03-08 Jakub Jelinek <jakub@redhat.com>
9947 * var-tracking.c (remove_cselib_value_chains): Define only for
9949 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
9950 delete_slot_part, emit_notes_for_differences_1): Don't call
9951 remove_cselib_value_chains here.
9952 (set_slot_part, emit_notes_for_differences_2): Don't call
9953 add_cselib_value_chains here.
9954 (preserved_values): New vector.
9955 (preserve_value): New function.
9956 (add_uses, add_stores, vt_add_function_parameters): Use it
9957 instead of cselib_preserve_value.
9958 (changed_values_stack): New vector.
9959 (check_changed_vars_0): New function.
9960 (check_changed_vars_1, check_changed_vars_2): Use it.
9961 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
9962 changed_values_stack VALUEs.
9963 (vt_emit_notes): For all preserved_values call
9964 add_cselib_value_chains. If ENABLE_CHECKING call
9965 remove_cselib_value_chains before verifying value_chains is empty.
9966 Initialize and free changed_values_stack.
9967 (vt_initialize): Initialize preserved_values.
9968 (vt_finalize): Free preserved_values.
9970 2010-03-08 Richard Guenther <rguenther@suse.de>
9972 PR tree-optimization/43269
9973 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
9976 2010-03-08 Martin Jambor <mjambor@suse.cz>
9978 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
9979 (ipa_is_param_called): Removed.
9980 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
9981 (ipa_print_node_params): Do not print the called flag.
9982 (ipa_write_node_info): Do not stream the called flag.
9983 (ipa_read_node_info): Likewise.
9985 2010-03-07 Jakub Jelinek <jakub@redhat.com>
9988 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
9989 * cselib.c (struct expand_value_data): Add dummy field.
9990 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
9992 (cselib_dummy_expand_value_rtx_cb): New function.
9993 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
9995 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
9996 * var-tracking.c: Include pointer-set.h.
9997 (variable): Change n_var_parts to char from int. Add
9998 cur_loc_changed and in_changed_variables fields.
9999 (variable_canonicalize): Remove.
10000 (shared_var_p): New inline function.
10001 (unshare_variable): Maintain cur_loc_changed and
10002 in_changed_variables fields. If var was in changed_variables,
10003 replace it there with new_var. Just copy cur_loc instead of
10004 resetting it to something else.
10005 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10006 (dataflow_set_union): Don't call variable_canonicalize.
10007 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10008 of their DEBUG_EXPR_TREE_DECLs.
10009 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10010 and in_changed_variables and cur_loc_changed is false.
10011 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10012 and cur_loc_changed. Don't update cur_loc here.
10013 (variable_merge_over_src): Don't call variable_canonicalize.
10014 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10015 removing loc that is equal to cur_loc, clear cur_loc,
10016 set cur_loc_changed and ensure variable_was_changed is called.
10017 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10018 compare pointers in cur_loc check, if it is equal to loc,
10019 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10020 (variable_different_p): Remove compare_current_location argument,
10021 don't compare cur_loc.
10022 (dataflow_set_different_1): Adjust variable_different_p caller.
10023 (variable_was_changed): If dv had some var in changed_variables
10024 already, reset in_changed_variables flag for it and propagate
10025 cur_loc_changed over to the new variable. On empty var
10026 always set cur_loc_changed. Set in_changed_variables on whatever
10027 var is added to changed_variables.
10028 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10029 Use shared_var_p. When removing loc that is equal to cur_loc,
10030 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10031 end, don't set it to something else, just call variable_was_changed.
10032 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10033 loc being removed, clear cur_loc and set cur_loc_changed.
10034 Set cur_loc_changed if all locations have been removed.
10035 (struct expand_loc_callback_data): New type.
10036 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10037 allocated. Always create SUBREGs if simplify_subreg failed.
10038 Prefer to use cur_loc, when that fails and still in
10039 changed_variables (and seen first time) recompute it. Set
10040 cur_loc_changed of variables which had to change cur_loc and
10041 compute elcd->cur_loc_changed if any of the subexpressions used
10042 had to change cur_loc.
10043 (vt_expand_loc): Adjust to pass arguments in
10044 expand_loc_callback_data structure.
10045 (vt_expand_loc_dummy): New function.
10046 (emitted_notes): New variable.
10047 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10048 that weren't used for any other decl in current
10049 emit_notes_for_changes call call vt_expand_loc_dummy to update
10050 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10051 first loc_chain location if NULL before. Always use just
10052 cur_loc instead of first loc_chain location. When cur_loc_changed
10053 is false, when not --enable-checking=rtl just don't emit any note.
10054 When rtl checking, compute the note and assert it is the same
10055 as previous note. Clear cur_loc_changed and in_changed_variables
10056 at the end before removing from changed_variables.
10057 (check_changed_vars_3): New function.
10058 (emit_notes_for_changes): Traverse changed_vars to call
10059 check_changed_vars_3 on each changed var.
10060 (emit_notes_for_differences_1): Clear cur_loc_changed and
10061 in_changed_variables. Recompute cur_loc of new_var.
10062 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10063 (vt_emit_notes): Initialize and destroy emitted_notes.
10065 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10067 PR rtl-optimization/42220
10068 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10069 Use verify_reg_tracked to determine if we should use OP_OUT rather
10071 (build_def_use): If we see an in-out operand for a register that we
10072 know nothing about, treat is an output if possible, fail the block if
10075 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10078 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10081 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10084 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10085 uses of relevant DEFs that are dead outside the loop too.
10087 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10089 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10091 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10093 * var-tracking.c (values_to_unmark): New variable.
10094 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10095 values_to_unmark vector. Moved body to...
10096 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10097 instead queue it into values_to_unmark vector.
10098 (vt_find_locations): Free values_to_unmark vector.
10100 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10102 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10103 (site.exp): Export them when plugins are enabled.
10105 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10107 PR middle-end/42326
10108 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
10109 that contain scevs.
10110 (chrec_fold_multiply): Same.
10112 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10115 * c-decl.c (build_compound_literal): Return early if init is
10116 an error_mark_node.
10118 2010-03-04 Martin Jambor <mjambor@suse.cz>
10120 PR tree-optimization/43164
10121 PR tree-optimization/43191
10122 * tree-sra.c (type_consists_of_records_p): Reject records with
10123 zero-size bit-fields at the end.
10125 2010-03-04 Mike Stump <mikestump@comcast.net>
10127 * Makefile.in (TAGS): Remove *.y.
10129 2010-03-04 Richard Guenther <rguenther@suse.de>
10131 PR tree-optimization/40761
10132 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
10134 (my_rev_post_order_compute): New function.
10135 (init_pre): Call it.
10137 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
10139 PR middle-end/43209
10140 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
10141 decrease the cost of an IV candidate when the cost is infinite.
10143 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10145 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
10146 Use '3DNow!' for the extension of that name, ensure normal space
10148 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
10150 2010-03-03 Jeff Law <law@redhat.com>
10152 * PR middle-end/32693
10153 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
10154 than gen_rtx_SUBREG.
10155 (extract_bit_field_1): Likewise.
10157 2010-03-03 Janis Johnson <janis187@us.ibm.com>
10159 * doc/sourcebuild.texi (Test directives): Document that arguments
10160 include-opts and exclude-opts are now optional for dg-skip-if,
10161 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
10163 2010-03-03 Jason Merrill <jason@redhat.com>
10166 * cgraph.h (varpool_node): Add extra_name field.
10167 * varpool.c (varpool_extra_name_alias): New.
10168 (varpool_assemble_decl): Emit extra name aliases.
10169 (varpool_mark_needed_node): Look past an extra name alias.
10170 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
10171 * lto-streamer-in.c (lto_input_tree): Read it.
10172 * lto-streamer-out.c (output_unreferenced_globals): Write it.
10174 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
10176 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
10177 (sparc*-*-solaris2*): ...this.
10179 2010-03-03 Jakub Jelinek <jakub@redhat.com>
10182 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
10183 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
10184 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
10185 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
10188 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
10189 fallthrough to default handling, just with want_address 0 instead of 2.
10190 For single element lists, add_AT_loc directly, otherwise create an
10191 artificial variable DIE and stick location list to it.
10194 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
10195 (VAL_EXPR_HAS_REVERSE): Define.
10196 (reverse_op): New function.
10197 (add_stores): For reversible operations add an extra MO_VAL_USE.
10199 2010-03-02 Jason Merrill <jason@redhat.com>
10201 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
10203 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
10205 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
10206 (sparc64-*-linux*): Likewise.
10207 (sparc64-*-solaris2*): Include assembler files before linker ones.
10208 (sparc-*-solaris2*): Simplify and reorder to match previous case.
10209 * config/sparc/gas.h: Delete.
10210 * config/sparc/sol2-64.h: Add copyright notice.
10211 * config/sparc/sol2-gas-bi.h: Likewise.
10212 * config/sparc/sol2-gld.h: Likewise.
10213 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
10214 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
10215 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
10216 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
10217 (sparc_elf_asm_named_section): Rename into...
10218 (sparc_solaris_elf_asm_named_section): ...this. Always define.
10220 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
10222 * config/alpha/alpha.c (override_options): Fix -mtune error message.
10224 2010-03-02 Jeff Law <law@redhat.com>
10226 PR middle-end/42431
10227 * reload1.c (rtx_p, substitute_stack): Declare.
10228 (substitute): Record addresses of changed rtxs.
10229 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
10230 Restore the original rtx when complete.
10231 (reload): Free subsitute_stack when complete.
10233 2010-03-02 Janis Johnson <janis187@us.ibm.com>
10235 * doc/gccint.texi (menu): Add Testsuites as a chapter.
10236 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
10238 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
10239 LTO Testing, gcov Testing, profopt Testing, compat Testing,
10240 Torture Tests): Change from subsection to section.
10242 2010-03-02 Jakub Jelinek <jakub@redhat.com>
10243 Steven Bosscher <steven@gcc.gnu.org>
10245 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
10248 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
10250 PR middle-end/42640
10251 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
10252 the assignment from the new induction variable to the assignment
10253 of the value from the original loop PHI function.
10255 2010-03-01 Janis Johnson <janis187@us.ibm.com>
10256 Daniel Jacobowitz <dan@codesourcery.com>
10258 * doc/sourcebuild.texi (Test directives): Clarify options to
10261 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10263 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
10264 Disable cfi directives unless GCC and gas agree on using read-only
10265 .eh_frame sections for 64-bit.
10266 * configure: Regenerate.
10268 2010-03-01 Richard Guenther <rguenther@suse.de>
10270 PR tree-optimization/43220
10271 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
10272 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
10274 2010-03-01 Richard Guenther <rguenther@suse.de>
10275 Martin Jambor <mjambor@suse.cz>
10277 PR middle-end/41250
10278 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
10279 gimplified parameters.
10281 2010-03-01 Christian Bruel <christian.bruel@st.com>
10283 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
10285 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
10287 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
10289 2010-03-01 Richard Guenther <rguenther@suse.de>
10291 PR middle-end/43213
10292 * expr.c (expand_assignment): Use the alias-oracle to tell
10293 if the rhs aliases the result decl.
10295 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10298 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
10299 to sol_gt_pch_get_address.
10300 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
10301 64-bit, SPARC and x86.
10302 (sol_gt_pch_get_address): New function.
10304 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
10306 * toplev.h (inform_n, error_n): Declare.
10307 * diagnostic.c (inform_n, error_n): New function.
10309 2010-03-01 Jakub Jelinek <jakub@redhat.com>
10311 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
10312 has no rtl yet when processing local_decls, queue it and recheck
10313 if deferred stack allocation hasn't assigned it rtl.
10315 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10317 * config/sh/sh.c (unspec_bbr_uid): New.
10318 (gen_block_redirect): Use it instead of INSN_UID.
10319 (gen_far_branch): Likewise.
10321 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
10323 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
10324 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
10326 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10328 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
10329 (Warning Options): -Wno-conversion-null is valid for
10330 Objective-C++ as well.
10331 * doc/tm.texi (Named Address Spaces): Likewise.
10332 * doc/plugins.texi (Plugins): Replace TABs with spaces.
10333 * doc/tree-ssa.texi (Tree SSA): Likewise.
10335 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10338 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
10339 by default. Don't set the default arch for
10340 i[34567]86-*-darwin*|x86_64-*-darwin*.
10342 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10345 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
10346 default. Set the default 32bit/64bit archs with $with_arch
10347 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
10349 2010-02-27 Richard Guenther <rguenther@suse.de>
10351 PR tree-optimization/43186
10352 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
10353 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
10354 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
10355 unroller iterations.
10357 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10359 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
10360 required and i[34567]86-*-* targets don't support 64bit ISA.
10362 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
10365 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
10366 the same alias set.
10368 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
10370 * config.gcc: Set the default arch at least to Prescott for
10371 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
10372 if SSE math is enabled.
10374 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10376 * diagnostic.c (diagnostic_initialize): Update.
10377 (diagnostic_report_diagnostic): Test inhibit_notes_p for
10379 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
10380 (diagnostic_inhibit_notes): New.
10381 * toplev.c (process_options): inhibit notes with -fcompare-debug.
10383 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10386 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
10387 * doc/standards.texi: Likewise.
10388 * doc/extend.texi: Likewise.
10389 * doc/trouble.texi: Likewise.
10390 * doc/cppopts.texi: Likewise.
10391 * doc/install.texi: Likewise.
10392 * c.opt (std=c90,std=gnu90): New options.
10393 * c-opts.c (c_common_handle_option): Handle them.
10395 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10398 * c-decl.c (undeclared_variable): Use an informative note.
10400 2010-02-26 Richard Guenther <rguenther@suse.de>
10402 PR tree-optimization/43186
10403 * gimple.h (gimple_fold): Remove.
10404 * gimple.c (gimple_fold): Remove. Inline into single user ...
10405 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
10406 Try harder for conditions.
10408 2010-02-26 Jakub Jelinek <jakub@redhat.com>
10411 * function.c (used_types_insert): Don't skip through named pointer
10412 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
10413 and it is different from the main variant's type.
10415 2010-02-26 Nick Clifton <nickc@redhat.com>
10417 * config/rx/rx.md (sminsi3): Remove bogus alternative.
10419 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
10421 * config.gcc: Support --with-fpmath=sse for x86.
10423 * config/i386/ssemath.h: New.
10425 * doc/install.texi (--with-fpmath=sse): Documented.
10427 2010-02-26 Richard Guenther <rguenther@suse.de>
10429 PR tree-optimization/43188
10430 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
10431 vector types of over-aligned element type.
10433 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
10436 * config/i386/i386.c (expand_vec_perm_blend): Use correct
10437 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
10439 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
10441 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
10443 2010-02-26 Jakub Jelinek <jakub@redhat.com>
10445 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
10446 * var-tracking.c: Include diagnostic.h.
10447 (debug_dv): New function.
10448 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
10451 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
10452 (add_value_chain, add_value_chains, remove_value_chain,
10453 remove_value_chains): Handle DEBUG_EXPRs.
10454 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
10457 * regcprop.c (struct queued_debug_insn_change): New type.
10458 (struct value_data_entry): Add debug_insn_changes field.
10459 (struct value_data): Add n_debug_insn_changes field.
10460 (debug_insn_changes_pool): New variable.
10461 (free_debug_insn_changes, apply_debug_insn_changes,
10462 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
10463 (kill_value_one_regno): Call free_debug_insn_changes if needed.
10464 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
10466 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
10468 (copyprop_hardreg_forward_1): Don't call apply_change_group for
10469 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
10470 changes, call cprop_find_used_regs via note_stores.
10471 (copyprop_hardreg_forward): When copying vd from predecessor
10472 which has any queued DEBUG_INSN changes, make sure the pointers are
10473 cleared. At the end call df_analyze and then if there are any
10474 DEBUG_INSN changes queued at the end of some basic block for still
10475 live registers, apply them.
10476 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
10478 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
10480 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
10483 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
10485 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
10486 targets. Set the default with_cpu/with_arch from arch/cpu.
10487 Allow x86-64 and native for with_cpu/with_arch.
10489 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
10491 * ebitmap.c: Change calls to verify_popcount with calls to
10492 sbitmap_verify_popcount.
10493 (ebitmap_clear_bit): Fixed map->cacheindex test and
10494 map>cache update when bit clearing results in an empty
10497 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10500 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
10501 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
10502 and support both V2DF and V2DI modes.
10503 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
10504 support both V2DF and V2DI modes.
10505 (general): Delete trailing whitespace from a few patterns.
10507 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10508 V2DF/V2DI interleave high/low builtins.
10510 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
10513 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
10514 interleave high/low functions.
10516 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10518 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
10519 #pragma extern_prefix.
10521 2010-02-25 Jakub Jelinek <jakub@redhat.com>
10524 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
10525 BLKmode, assert op0 is a MEM and just adjust its mode.
10528 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
10529 if bitpos isn't multiple of mode's bitsize.
10531 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10533 * c.opt (-ftemplate-depth=): New.
10534 (-ftemplate-depth-): Deprecate.
10535 * optc-gen.awk: Handle -ftemplate-depth=.
10536 * opth-gen.awk: Likewise.
10537 * c-opts.c (c_common_handle_option): Likewise.
10538 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
10540 2010-02-24 Jason Merrill <jason@redhat.com>
10542 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
10544 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10546 * cfg.c (alloc_aux_for_block): Remove inline.
10547 (alloc_aux_for_edge): Likewise.
10549 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10551 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
10553 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10555 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
10556 * config/i386/sol2-gas.h: New file.
10557 * config.gcc (i[34567]86-*-solaris2*): Use it.
10559 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10562 * c-typeck.c (ep_convert_and_check): New.
10563 (build_conditional_expr): Use it.
10564 (build_binary_op): Likewise.
10566 2010-02-24 Jakub Jelinek <jakub@redhat.com>
10568 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
10571 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
10572 bounds even for -O+.
10573 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
10574 expr needs to have DECL_NAME set.
10576 2010-02-24 Nick Clifton <nickc@redhat.com>
10578 * config/mep/mep.c: Include gimple.h.
10579 (mep_function_uses_sp): Delete unused function.
10580 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
10581 parameters. Use unsigned integers to count args. Return a
10582 NULL_RTX instead of an error_mark_node. Toidy up formatting.
10584 2010-02-23 Jakub Jelinek <jakub@redhat.com>
10587 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
10588 greater or equal to nelt instead of 2 * nelt.
10589 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
10592 2010-02-23 Jason Merrill <jason@redhat.com>
10595 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
10596 in cfun->local_decls even if they have register types.
10599 * stor-layout.c (place_field): Don't warn about unnecessary
10600 DECL_PACKED if the type is packed.
10602 2010-02-23 Jakub Jelinek <jakub@redhat.com>
10605 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
10606 GOTOFF relocs, even when the base reg isn't pic pointer.
10608 2010-02-23 Michael Matz <matz@suse.de>
10611 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
10612 (expand_gimple_basic_block): Generate and use debug temps if there
10613 are debug uses left after the last real use of TERed ssa names.
10614 Unlink debug immediate uses when they are expanded.
10616 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
10619 * config/i386/i386.c (override_options): Reorganise to provide
10620 better error messages.
10622 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10624 PR middle-end/43083
10625 * graphite-scop-detection.c (create_single_exit_edge): Move
10626 the call to find_single_exit_edge to....
10627 (create_sese_edges): ...here. Don't handle multiple edges
10628 exiting the function.
10629 (build_graphite_scops): Don't handle multiple edges
10630 exiting the function.
10632 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10634 PR middle-end/43097
10635 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
10636 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
10638 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10640 PR middle-end/43026
10641 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
10643 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10646 * c-typeck.c (convert_arguments): Print declaration location.
10647 * c-common.c (validate_nargs): Rename as
10648 builtin_function_validate_nargs.
10649 (check_builtin_function_arguments): Update.
10651 2010-02-22 Richard Guenther <rguenther@suse.de>
10654 * tree-inline.c (declare_return_variable): Use the type of
10655 the call stmt lhs if available.
10657 2010-02-22 Duncan Sands <baldrick@free.fr>
10659 * passes.c (register_pass): Always consider all pass lists when
10660 ref_pass_instance_number is zero.
10662 2010-02-22 Richard Guenther <rguenther@suse.de>
10664 PR tree-optimization/42749
10665 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
10666 parameter. Do arithmetic in the original type.
10667 (update_accumulator_with_ops): Likewise.
10668 (adjust_accumulator_values): Adjust.
10670 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10672 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
10673 (QI to BLKmode splitter): New splitter.
10675 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
10677 * config/i386/i386.c (initial_ix86_tune_features): Turn on
10678 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
10680 2010-02-22 Richard Guenther <rguenther@suse.de>
10682 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
10684 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
10686 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
10687 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
10688 ($(T)crti.o, $(T)crtn.o): Remove rules.
10690 2010-02-21 Tobias Burnus <burnus@net-b.de>
10693 * doc/invoke.texi (-fassociative-math): Document that this
10694 option is automatically enabled for Fortran.
10696 2010-02-20 David S. Miller <davem@davemloft.net>
10698 * configure.ac: Test if linker and assembler properly support
10699 GOTDATA_OP relocations.
10700 * configure: Rebuild.
10701 * config.in: Likewise.
10702 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
10703 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
10704 (movsi_high_pic): Likewise.
10705 (movdi_lo_sum_pic): Likewise.
10706 (movdi_high_pic): Likewise.
10707 (movsi_pic_gotdata_op): New pattern.
10708 (movdi_pic_gotdata_op): Likewise.
10709 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
10710 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
10712 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
10716 attribute to ssemul.
10717 (xop_mulv2div2di3_high): Ditto.
10719 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10722 * c.opt (Wconversion-null): New option.
10723 * doc/invoke.texi (Wconversion-null): Document.
10725 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10727 * common.opt (Wlarger-than-): Add Undocumented.
10729 2010-02-19 Mike Stump <mikestump@comcast.net>
10731 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
10733 2010-02-19 Jason Merrill <jason@redhat.com>
10736 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
10737 * configure: Likewise.
10739 2010-02-20 Alan Modra <amodra@gmail.com>
10741 PR middle-end/42344
10742 * cgraph.h (cgraph_make_decl_local): Declare.
10743 * cgraph.c (cgraph_make_decl_local): New function.
10744 (cgraph_make_node_local): Use it.
10745 * cgraphunit.c (cgraph_function_versioning): Likewise.
10746 * ipa.c (function_and_variable_visibility): Likewise.
10748 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10751 * except.c (sjlj_emit_function_enter): Don't call
10752 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
10754 * rtl.h (add_reg_br_prob_note): Remove prototype.
10756 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10759 * c-common.c (conversion_warning): Remove widening conversions
10760 before checking the conversion of integers to reals.
10762 2010-02-19 Mike Stump <mikestump@comcast.net>
10764 PR middle-end/43125
10765 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
10768 * cgraphunit.c (process_function_and_variable_attributes): Check
10769 DECL_PRESERVE_P instead of looking up attribute "used".
10770 * ipa-pure-const.c (check_decl): Likewise.
10771 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
10772 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
10773 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
10774 instead of attribute "used".
10775 * config/sol2-c.c (solaris_pragma_init): Likewise.
10776 (solaris_pragma_fini): Likewise.
10778 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10780 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
10781 Use XCNEW instead of xcalloc.
10782 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
10783 XNEW instead of xmalloc.
10784 (get_fields): Use XNEWVEC instead of xmalloc.
10787 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
10788 populate vars array.
10789 (create_new_general_access): For debug stmts just reset value.
10790 (get_stmt_accesses): For accesses within debug stmts just record them
10791 using add_access_to_acc_sites instead of preventing the peeling or
10792 counting them as accesses.
10794 PR middle-end/42233
10795 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
10797 2010-02-19 Richard Guenther <rguenther@suse.de>
10799 PR tree-optimization/42916
10800 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
10803 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
10805 * configure.ac: Replace all uses of changequote in macro arguments
10806 with proper quoting.
10808 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10810 PR middle-end/42233
10811 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
10813 2010-02-19 Richard Guenther <rguenther@suse.de>
10815 PR tree-optimization/42944
10816 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
10817 test for aliasing with errno.
10819 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10821 PR middle-end/42233
10822 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
10823 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
10824 * dojump.c: Include output.h.
10825 (inv): New inline function.
10826 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
10827 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
10828 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
10829 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
10830 argument, pass it down to other calls.
10831 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
10832 add REG_BR_PROB note to the conditional jump.
10833 * cfgexpand.c (add_reg_br_prob_note): Removed.
10834 (expand_gimple_cond): Don't call it, add the probability
10835 as last argument to jumpif_1/jumpifnot_1.
10836 * Makefile.in (dojump.o): Depend on output.h.
10837 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
10839 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
10840 * stmt.c (do_jump_if_equal): Likewise.
10841 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
10842 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10843 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
10845 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
10846 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
10847 jumpifnot_1 callers.
10848 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
10850 (store_expr): Adjust jumpifnot caller.
10851 (store_constructor): Adjust jumpif caller.
10853 PR middle-end/42233
10854 * gimplify.c (gimple_boolify): For __builtin_expect call
10855 gimple_boolify also on its first argument.
10857 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
10859 * configure.ac (gnu-unique-object): Wrap regexps using [] in
10861 (__stack_chk_fail): Ditto. Remove quadrigraphs.
10862 * configure: Regenerated.
10864 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10866 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
10867 lang_hooks.types_compatible_p instead of comptypes.
10869 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
10871 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
10872 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
10873 if __prefer_thumb__ is defined.
10875 2010-02-18 Martin Jambor <mjambor@suse.cz>
10877 PR tree-optimization/43066
10878 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
10879 array with zero-sized element type.
10881 2010-02-18 Jakub Jelinek <jakub@redhat.com>
10883 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
10884 rtx, allocate struct var_loc_node here and return it to the
10885 caller, and only if it is actually needed.
10886 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
10887 move it earlier and return immediately if it returns NULL.
10889 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
10891 * config/sparc/gas.h: New file. Restore
10892 TARGET_ASM_NAMED_SECTION to its ELF default.
10893 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
10894 check !HAVE_GNU_AS.
10895 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10896 Likewise. Add ATTRIBUTE_UNUSED to prototype.
10897 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
10898 after sparc/sysv4.h.
10900 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
10902 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
10904 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
10906 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
10907 patterns from predicated pattern.
10909 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
10912 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
10913 for insn mnemonic suffix.
10915 2010-02-17 Richard Guenther <rguenther@suse.de>
10917 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
10920 2010-02-17 Jakub Jelinek <jakub@redhat.com>
10923 * caller-save.c (save_call_clobbered_regs): If BB ends with
10924 a DEBUG_INSN, move any notes in between last real insn and the last
10925 DEBUG_INSN after the last DEBUG_INSN.
10927 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
10929 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
10930 Fix return type. Fix argument type. Explain meaning of return value.
10932 2010-02-16 Richard Guenther <rguenther@suse.de>
10934 PR tree-optimization/41043
10935 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
10936 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
10938 (vrp_visit_phi_node): ... but only for loop PHI nodes.
10940 2010-02-16 Ira Rosen <irar@il.ibm.com>
10942 PR tree-optimization/43074
10943 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
10944 * tree-vect-loop.c (vect_analyze_loop_operations): Add
10945 vectorizable cycles in hybrid SLP check.
10946 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
10948 2010-02-16 Richard Guenther <rguenther@suse.de>
10950 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
10951 (true_dependence): If memrefs_conflict_p computes must-alias
10952 trust it. Move TBAA check after offset-based disambiguation.
10953 (canon_true_dependence): Likewise.
10955 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
10957 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
10958 * doc/invoke.texi: Document it.
10959 * var-tracking.c: Include toplev.h and params.h.
10960 (vt_find_locations): Return bool indicating success. Compute
10961 hash sizes unconditionally. Check new parameter, report.
10962 (variable_tracking_main_1): Check vt_find_locations results and
10963 retry. Renamed from...
10964 (variable_tracking_main): ... this. New wrapper to preserve
10965 flag_var_tracking_assignments.
10966 * Makefile.in (var-tracking.o): Adjust dependencies.
10968 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
10969 Jakub Jelinek <jakub@redhat.com>
10972 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
10973 if weak_import attribute is present.
10974 * config/darwin.c (machopic_select_section): Likewise.
10976 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
10978 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
10979 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
10980 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
10981 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
10983 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
10986 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10987 Fix argument types.
10989 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
10990 Rewrite text to refer to the names.
10992 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
10994 * config/i386/i386-builtin-types.def
10995 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
10996 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
10997 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
10998 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
10999 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11000 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11001 IX86_BUILTIN_VPERMIL2PS256.
11002 (MULTI_ARG_4_DF2_DI_I): Defined.
11003 (MULTI_ARG_4_DF2_DI_I1): Defined.
11004 (MULTI_ARG_4_SF2_SI_I): Defined.
11005 (MULTI_ARG_4_SF2_SI_I1): Defined.
11006 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11007 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11008 __builtin_ia32_vpermil2ps256.
11009 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11010 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11011 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11012 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11013 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11014 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
11015 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11016 CODE_FOR_xop_vpermil2v8sf3.
11017 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11018 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11019 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11020 (_mm256_permute2_pd): New.
11021 (_mm_permute2_ps): New.
11022 (_mm256_permute2_ps): New.
11024 2010-02-15 Nick Clifton <nickc@redhat.com>
11026 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11027 boolean parameters. Use emit_jump_insn when emitting a pop
11028 instruction containing a return insn.
11029 (push): Use 'true' rather than '1' as second parameter to F.
11030 (h8300_expand_prologue): Likewise.
11031 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11032 (h8300_expand_epilogue): Likewise.
11034 2010-02-15 Richard Guenther <rguenther@suse.de>
11036 PR middle-end/43068
11037 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11040 2010-02-15 Nick Clifton <nickc@redhat.com>
11042 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11045 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11047 * intl.c (fake_ngettext): New function.
11048 * intl.h (fake_ngettext): Declare.
11049 (ngettext): Define macro.
11050 * collect2.c (notice_translated): New function.
11051 (main): Use notice_translated and ngettext.
11052 * collect2.h (notice_translated): Declare.
11054 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11056 * reorg.c (delete_computation): Comment fixes.
11057 * caller-save.c (setup_save_areas): Idem.
11058 * sel-sched-dump.c (dump_lv_set): Idem.
11061 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11063 * config/s390/s390.c (s390_sched_init): New function.
11064 (TARGET_SCHED_INIT): Target hook defined.
11066 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11067 Jack Howarth <howarth@bromo.med.uc.edu>
11068 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11071 Partial revert of unintended change in fix for PR41605.
11072 * config/darwin.h: Fix typo.
11073 * config/darwin9.h: Same.
11075 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11077 * c-pch.c (pch_init): Clear v.
11079 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11081 PR middle-end/42930
11082 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11083 graphite_can_represent_init for MULT_EXPR.
11085 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11087 PR middle-end/42914
11088 PR middle-end/42530
11089 * graphite-sese-to-poly.c (remove_phi): New.
11090 (translate_scalar_reduction_to_array): Call remove_phi.
11092 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11094 PR middle-end/42771
11095 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11096 * graphite-clast-to-gimple.h (gloog): Update declaration.
11097 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11098 * graphite-poly.h (struct poly_bb): Add missing comments.
11099 (struct scop): Add poly_scop_p field.
11100 (POLY_SCOP_P): New.
11101 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11102 * graphite.c (graphite_transform_loops): Build the polyhedral
11103 representation for each scop before code generation.
11104 * sese.c (rename_variables_in_operand): Removed.
11105 (rename_variables_in_expr): Return the renamed expression.
11106 (rename_sese_parameters): New.
11107 * sese.h (rename_sese_parameters): Declared.
11109 2010-02-11 Richard Guenther <rguenther@suse.de>
11111 PR tree-optimization/42998
11112 * tree-ssa-pre.c (create_expression_by_pieces): Treat
11113 POINTER_PLUS_EXPR properly.
11115 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11116 Changpeng Fang <changpeng.fang@amd.com>
11118 PR middle-end/40886
11119 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
11120 the cost of an IV candidate when the IV is used in a test against zero.
11122 * gcc.dg/tree-ssa/ivopts-3.c: New.
11124 2010-02-11 Richard Guenther <rguenther@suse.de>
11127 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
11128 pointer-vs-decl case by swapping refs. Handle some cases
11129 of pointer-vs-decl disambiguations more conservatively.
11130 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
11131 to false after expanding.
11133 2010-02-11 Richard Guenther <rguenther@suse.de>
11136 * gcc.c (process_command): Handle LTO file@offset case more
11139 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11141 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
11142 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
11144 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
11146 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
11147 if MEM's mode size isn't DWARF2_ADDR_SIZE.
11148 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
11149 Optimize eq/ne comparisons when both arguments are known to be
11151 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
11152 Don't mask operands unnecessarily if they are known to be already
11155 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
11157 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
11160 2010-02-10 Richard Guenther <rguenther@suse.de>
11162 PR tree-optimization/43017
11163 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
11164 for wrapping signed arithmetic.
11166 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11169 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
11170 if no debug info should be emitted for it.
11172 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
11174 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
11175 note when flag_exceptions is set.
11177 2010-02-10 Duncan Sands <baldrick@free.fr>
11179 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
11181 2010-02-10 Richard Guenther <rguenther@suse.de>
11184 * tree.c (get_unwidened): Handle constants.
11185 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
11187 2010-02-10 Martin Jambor <mjambor@suse.cz>
11190 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
11191 check for variable argument counts independently.
11193 2010-02-10 Christian Bruel <christian.bruel@st.com>
11196 * config/sh/sh.c (find_barrier): Increase length for non delayed
11197 conditional branches.
11199 2010-02-10 Christian Bruel <christian.bruel@st.com>
11201 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
11203 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11205 * builtins.c (set_builtin_user_assembler_name): Also handle
11206 ffs if int is smaller than word.
11208 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
11210 PR middle-end/42973
11211 * ira-conflicts.c (get_dup): Remove.
11212 (process_reg_shuffles): Add new parameter. Use it as an
11213 additional guard for copy generation.
11214 (add_insn_allocno_copies): Rewrite.
11216 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
11218 * common.opt (fsched2-use-traces): Preserved for backward
11220 * doc/invoke.texi: Remove the documentation about option
11221 -fsched2-use-traces.
11222 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
11223 flag_sched2_use_traces.
11224 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
11225 the backward compatibility flag section.
11227 2010-02-09 Richard Guenther <rguenther@suse.de>
11229 PR tree-optimization/43008
11230 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
11231 make HEAP variables initialized from global memory if they
11232 are not known builtin functions.
11233 (find_func_aliases): Adjust.
11235 2010-02-09 Richard Guenther <rguenther@suse.de>
11237 PR tree-optimization/43000
11238 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
11239 arithmetic manually.
11241 2010-02-08 Jakub Jelinek <jakub@redhat.com>
11243 PR tree-optimization/42931
11244 * tree-loop-linear.c (try_interchange_loops): Don't call
11245 double_int_mul if estimated_loop_iterations failed.
11247 2010-02-08 Martin Jambor <mjambor@suse.cz>
11249 PR middle-end/42898
11250 * tree-sra.c (build_accesses_from_assign): Do not mark in
11251 should_scalarize_away_bitmap if stmt has volatile ops.
11252 (sra_modify_assign): Do not process assigns piecemeal if if stmt
11255 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
11257 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
11259 2010-02-07 Adam Nemet <adambnmet@gmail.com>
11261 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
11262 before the pattern.
11264 2010-02-07 Andrew Pinski <pinskia@gmail.com>
11266 PR middle-end/42946
11267 * df-core.c (df_finish_pass): Change type of saved_flags to int.
11269 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11271 PR middle-end/42988
11272 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
11273 to unknown_dependence.
11274 (graphite_legal_transform_dr): Handle the unknown_dependence.
11275 (graphite_carried_dependence_level_k): Same.
11277 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11279 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
11281 2010-02-07 Richard Guenther <rguenther@suse.de>
11283 PR middle-end/42991
11284 * expr.c (get_inner_reference): Always initialize *pbitsize.
11286 2010-02-07 Richard Guenther <rguenther@suse.de>
11288 PR middle-end/42956
11289 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
11290 new ARRAY_REFs on variable size element or minimal index arrays.
11292 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
11293 gimple_fold_indirect_ref.
11295 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
11298 * arm.c (arm_override_options): Just return if the user has specified
11299 an invalid fpu name.
11301 2010-02-03 Jason Merrill <jason@redhat.com>
11304 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
11305 i386_pe_maybe_record_exported_symbol.
11307 2010-02-05 Steve Ellcey <sje@cup.hp.com>
11310 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11311 (pa_delegitimize_address): New function.
11313 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
11315 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
11316 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
11318 2010-02-05 Richard Guenther <rguenther@suse.de>
11321 * lto-streamer-in.c (get_resolution): Deal with references
11322 to undefined functions.
11324 2010-02-05 Richard Guenther <rguenther@suse.de>
11326 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
11327 (fold_const_aggregate_ref): Likewise.
11328 (ccp_fold_stmt): Substitute loads.
11329 (maybe_fold_reference): Verify types before substituting.
11331 (fold_gimple_assign): Unshare properly.
11332 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
11334 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
11336 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
11337 for rs6000_gen_cell_microcode.
11339 2010-02-04 Richard Guenther <rguenther@suse.de>
11341 PR rtl-optimization/42952
11342 * dse.c (const_or_frame_p): Remove MEM handling.
11344 2010-02-04 Nick Clifton <nickc@redhat.com>
11346 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11347 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11348 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
11349 (mn10300_asm_output_mi_thunk): New function.
11350 (mn10300_can_output_mu_thunk): New function.
11351 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
11352 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
11353 (FUNCTION_ARG): Delete incorrect comment.
11355 2010-02-03 Jason Merrill <jason@redhat.com>
11358 * fold-const.c (operand_equal_p): Handle erroneous types.
11360 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11362 * config/h8300/h8300.md (can_delay): Fix attibute condition.
11364 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
11366 PR rtl-optimization/42941
11367 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
11370 2010-02-03 Jason Merrill <jason@redhat.com>
11373 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
11375 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
11378 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
11379 (cselib_reset_table): Renamed from...
11380 (cselib_reset_table_with_next_value): ... this.
11381 (cselib_get_next_uid): Renamed from...
11382 (cselib_get_next_unknown_value): ... this.
11383 * cselib.c (next_uid): Renamed from...
11384 (next_unknown_value): ... this.
11385 (cselib_clear_table): Adjust.
11386 (cselib_reset_table): Adjust. Renamed from...
11387 (cselib_reset_table_with_next_value): ... this.
11388 (cselib_get_next_uid): Adjust. Renamed from...
11389 (cselib_get_next_unknown_value): ... this.
11390 (get_value_hash): Use hash.
11391 (cselib_hash_rtx): Likewise.
11392 (new_cselib_val): Adjust. Set and dump uid.
11393 (cselib_lookup_mem): Pass next_uid as hash.
11394 (cselib_subst_to_values): Likewise.
11395 (cselib_log_lookup): Dump uid.
11396 (cselib_lookup): Pass next_uid as hash. Adjust.
11397 (cselib_process_insn): Adjust.
11398 (cselib_init): Initialize next_uid.
11399 (cselib_finish): Adjust.
11400 (dump_cselib_table): Likewise.
11401 * dse.c (canon_address): Dump value uid.
11402 * print-rtl.c (print_rtx): Print value uid.
11403 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
11405 (dv_uid): New function, sort of renamed from...
11406 (dv_htab_hash): ... this, reimplemented in terms of it and...
11407 (dv_uid2hash): ... this. New.
11408 (variable_htab_eq): Drop excess assertions.
11409 (tie_break_pointers): Removed.
11410 (canon_value_cmp): Compare uids.
11411 (variable_post_merge_New_vals): Print uids.
11412 (vt_add_function_parameters): Adjust.
11413 (vt_initialize): Reset table. Adjust.
11415 2010-02-03 Richard Guenther <rguenther@suse.de>
11417 PR tree-optimization/42944
11418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
11419 (call_may_clobber_ref_p_1): Likewise. Properly handle
11420 malloc and calloc clobbering errno.
11422 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
11424 * doc/invoke.texi: Fix name of sched1 dump.
11426 * opts.c (decode_options): Set flag_tree_switch_conversion
11427 only conditionally on optimize >= 2.
11429 * gcse.c: Assorted comment fixes in pass description.
11431 2010-02-03 Anthony Green <green@moxielogic.com>
11433 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
11434 nop padding in order to maintain alignment of storage location of
11435 target function address.
11436 (moxie_trampoline_init): Store target function address at newly
11438 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
11440 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
11442 2010-02-03 Richard Guenther <rguenther@suse.de>
11444 PR middle-end/42927
11445 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
11447 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11449 * config.gcc: Reenable check for obsolete targets.
11450 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
11451 mips-sgi-irix6.[0-4]*.
11453 2010-02-02 Nick Clifton <nickc@redhat.com>
11455 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
11456 constant size of 4 as being the same as 0.
11457 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
11458 can take values in the range 0..4.
11460 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
11463 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
11464 as _darwin10_Unwind_FindEnclosingFunction().
11465 * libgcc-libsystem.ver: New.
11467 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
11470 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
11471 implicitly set registers.
11473 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
11475 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
11476 (arm_override_options): Allow automatic selection of the thread
11477 pointer register if thumb2.
11478 (legitimize_pic_address): Improve code sequences for Thumb2.
11479 (arm_call_tls_get_addr): Likewise.
11480 (legitimize_tls_address): Likewise.
11481 * arm.md (pic_load_addr_arm): Delete. Replace with ...
11482 (pic_load_addr_32bit): ... this. New named pattern.
11483 * thumb2.md (pic_load_addr_thumb2): Delete.
11484 (pic_load_dot_plus_four): Delete.
11485 (tls_load_dot_plus_four): New named pattern.
11487 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11490 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
11491 Document fix for TLS bug.
11493 2010-01-31 Richard Guenther <rguenther@suse.de>
11495 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
11496 conservatively correct.
11498 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11502 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11504 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11506 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11508 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
11510 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
11512 * config.gcc: Adjust order of makefile fragments for mingw targets.
11514 2010-01-31 Richard Guenther <rguenther@suse.de>
11516 PR middle-end/42898
11517 * gimplify.c (gimplify_init_constructor): For volatile LHS
11518 initialize a temporary.
11520 2010-01-31 Matthias Klose <doko@ubuntu.com>
11522 * configure.ac: Fix __stack_chk_fail check for cross builds configured
11524 * configure: Regenerate.
11526 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
11528 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11529 the same alias set and their sizes different constantness.
11530 (aliasing_component_refs_p): Revert 2009-10-24 change.
11532 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11534 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
11537 2010-01-29 Richard Guenther <rguenther@suse.de>
11539 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
11540 Assert we successfully updated the call.
11542 2010-01-29 Jakub Jelinek <jakub@redhat.com>
11544 PR rtl-optimization/42889
11545 * df.h (df_set_bb_dirty_nonlr): New prototype.
11546 * df-core.c (df_set_bb_dirty_nonlr): New function.
11547 * df-scan.c (df_insn_rescan): Call it instead of
11548 df_set_bb_dirty for DEBUG_INSNs.
11550 2010-01-29 Richard Guenther <rguenther@suse.de>
11552 PR middle-end/37448
11553 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
11554 quadratic behavior in most cases.
11556 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
11559 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
11560 in the call to gen_x86_movsicc_0_m1.
11562 2010-01-28 Richard Guenther <rguenther@suse.de>
11564 PR tree-optimization/42871
11565 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
11567 2010-01-28 Richard Guenther <rguenther@suse.de>
11569 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
11570 into call arguments.
11572 2010-01-28 Richard Guenther <rguenther@suse.de>
11574 PR middle-end/42883
11575 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
11576 the forwarder if the destination is an EH landing pad.
11578 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
11580 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
11581 block list passed to gimple_duplicate_sese_tail.
11582 (parallelize_loops): Avoid parallelization when the function
11583 has_nonlocal_label.
11584 Avoid parallelization when the preheader is IRREDUCIBLE.
11585 Try to optimize when estimated_loop_iterations_int is unresolved.
11586 Add the loop's location to the dump file.
11587 * tree-cfg.c (add_phi_args_after_redirect): Remove.
11588 (gimple_duplicate_sese_tail): Remove the check for the latch.
11589 Redirect nexits to the exit block.
11590 Remove handling of the incoming edges to the latch.
11591 Redirect the backedge from the copied latch to the exit bb.
11593 2010-01-28 Michael Matz <matz@suse.de>
11596 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
11597 Wrap force_reg into a sequence, emit it before user.
11599 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
11601 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
11603 (arm_legacy_rev): Likewise.
11604 (thumb_legacy_rev): Likewise.
11606 2010-01-27 Jakub Jelinek <jakub@redhat.com>
11608 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
11609 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
11610 on MEM's address failed, try avoid_constant_pool_reference and
11611 recurse if it returned something different.
11612 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
11613 address, try avoid_constant_pool_reference and recurse if it
11614 returned something different.
11615 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
11616 address and avoid_constant_pool_reference returned something
11617 different, don't set have_address.
11619 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
11622 * var-tracking.c (val_store): Add modified argument, obey it.
11624 (count_uses): Move down logging of main.
11625 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
11626 don't need resolution.
11627 (emit_notes_in_bb): Likewise.
11629 2010-01-27 Richard Guenther <rguenther@suse.de>
11631 PR middle-end/42878
11632 * tree-inline.c (remap_decl): Delay remapping of SSA name
11633 default definitions until we need them.
11635 2010-01-27 Jakub Jelinek <jakub@redhat.com>
11637 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11638 (rs6000_delegitimize_address): New function.
11640 * config/s390/s390.c (s390_delegitimize_address): Call
11641 delegitimize_mem_from_attrs.
11643 PR middle-end/42874
11644 * tree-inline.c (cannot_copy_type_1): Removed.
11645 (copy_forbidden): Don't forbid copying of functions containing
11646 records/unions with variable length fields.
11648 2010-01-27 Christian Bruel <christian.bruel@st.com>
11652 * config/sh/sh.c (find_barrier): Increase length for non delayed
11653 conditional branches.
11655 2010-01-27 Matthias Klose <doko@ubuntu.com>
11657 * configure.ac (gnu-unique-object): Fix ldd version check.
11658 * configure: Regenerate.
11660 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11662 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
11664 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
11665 Test for HAVE_GNU_AS value.
11667 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11669 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
11670 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
11671 INT64_TYPE): Define.
11672 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
11673 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11674 INT_LEAST64_TYPE): Define.
11675 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
11676 UINT_LEAST64_TYPE): Define.
11677 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
11678 INT_FAST64_TYPE): Define.
11679 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11680 UINT_FAST64_TYPE): Define.
11681 (INTMAX_TYPE, UINTMAX_TYPE): Define.
11682 (INTPTR_TYPE, UINTPTR_TYPE): Define.
11683 (SIG_ATOMIC_TYPE): Define.
11685 2010-01-26 Richard Guenther <rguenther@suse.de>
11687 * df-scan.c (df_scan_set_bb_info): Remove assert.
11688 (df_insn_rescan_debug_internal): Merge asserts.
11689 (df_install_ref): Likewise.
11690 (df_mark_reg): Use bitmap_set_range.
11691 (df_hard_reg_used_p): Remove assert.
11692 (df_hard_reg_used_count): Likewise.
11694 2010-01-26 Richard Guenther <rguenther@suse.de>
11696 PR rtl-optimization/42685
11697 * web.c (web_main): Ignore DEBUG_INSNs.
11699 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
11701 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
11703 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
11704 Fix types of fndecl and arglist parameters.
11706 2010-01-26 Richard Guenther <rguenther@suse.de>
11708 PR middle-end/42806
11709 * tree-eh.c (unsplit_eh): Skip debug insns.
11711 2010-01-26 Richard Guenther <rguenther@suse.de>
11713 PR tree-optimization/42250
11714 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
11716 2010-01-26 Jakub Jelinek <jakub@redhat.com>
11719 * omp-low.c (expand_omp_sections): Only use single_pred if
11720 l2_bb is single_pred_p.
11722 2010-01-25 Christian Bruel <christian.bruel@st.com>
11725 * config/sh/sh.c (find_barrier): Increase length for non delayed
11726 conditional branches.
11727 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
11729 2010-01-24 David S. Miller <davem@davemloft.net>
11731 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
11732 define if not using GAS.
11733 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11734 Likewise. Delete SECTION_MERGE code, which is only applicable
11737 2010-01-24 Mark Mitchell <mark@codesourcery.com>
11740 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
11741 mangling of va_list in system headers.
11743 2010-01-23 Toon Moene <toon@moene.org>
11745 * tree-predcom.c (combine_chains): Return NULL, not false.
11747 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
11749 * tree-loop-distribution.c (distribute_loop): Fix declaration and
11750 initialization of variable res to agree with return type.
11752 2010-01-22 Steve Ellcey <sje@cup.hp.com>
11754 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
11755 * tree-sra.c: Add include of expr.h.
11757 2010-01-22 Jakub Jelinek <jakub@redhat.com>
11759 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
11760 insert the debug stmt on the single non-EH edge from the stmt.
11762 2010-01-22 Richard Henderson <rth@redhat.com>
11765 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
11766 the RHS until after generate_subtree_copies has insertted its
11767 code before the current statement.
11769 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
11771 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
11773 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
11775 2010-01-21 Martin Jambor <mjambor@suse.cz>
11777 PR tree-optimization/42585
11778 * tree-sra.c (struct access): New field grp_total_scalarization.
11779 (dump_access): Dump the new field.
11780 (should_scalarize_away_bitmap): New variable.
11781 (cannot_scalarize_away_bitmap): Likewise.
11782 (sra_initialize): Allocate new bitmaps.
11783 (sra_deinitialize): Free new bitmaps.
11784 (create_access_1): New function.
11785 (create_access): Parts moved to create_access_1.
11786 (type_consists_of_records_p): New function.
11787 (completely_scalarize_record): Likewise.
11788 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
11789 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
11790 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
11792 (analyze_all_variable_accesses): Completely scalarize small eligible
11795 2010-01-21 Martin Jambor <mjambor@suse.cz>
11797 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
11799 2010-01-21 Andrew Haley <aph@redhat.com>
11801 * gcc.c (process_command): Move lang_specific_driver before
11802 setting cc_libexec_prefix.
11804 2010-01-21 Richard Guenther <rguenther@suse.de>
11806 PR middle-end/19988
11807 * fold-const.c (negate_expr_p): Pretend only negative
11808 real constants are easily negatable.
11810 2010-01-20 Janis Johnson <janis187@us.ibm.com>
11811 Jason Merrill <jason@redhat.com>
11813 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
11814 (TYPE_TRANSPARENT_AGGR): this, for union and record.
11815 * calls.c (initialize argument_information): Handle it.
11816 * c-common.c (handle_transparent_union_attribute): Use new name.
11817 * c-decl.c (finish_struct): Ditto.
11818 * c-typeck.c (type_lists_compatible_p): Ditto.
11819 (convert_for_assignment): Use new name and also handle record.
11820 * function.c (aggregate_value_p): Handle it.
11821 (pass_by_reference): Ditto.
11822 (assign_parm_data_types): Ditto.
11823 * print-tree.c (print_node): Ditto.
11824 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
11825 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
11826 * tree.c (first_field): New fn.
11828 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11831 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
11832 even when linking statically, for now.
11834 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
11837 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
11838 without a cselib val.
11839 (count_uses): Accept MO_VAL_SET with no val on stores.
11840 (add_stores): Likewise.
11842 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11844 * var-tracking.c (check_value_val): Add a compile time assertion.
11845 (dv_is_decl_p): Simplify.
11846 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
11847 gcc_assert if ENABLE_CHECKING.
11849 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
11852 * var-tracking.c: Include tree-flow.h.
11853 (mem_dies_at_call): New.
11854 (dataflow_set_preserve_mem_locs): Use it.
11855 (dataflow_set_remove_mem_locs): Likewise.
11856 (dump_var): Renamed from dump_variable. Adjust all callers.
11857 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
11858 * Makefile.in (var-tracking.o): Adjust deps.
11860 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
11862 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
11864 2010-01-20 Richard Guenther <rguenther@suse.de>
11866 PR tree-optimization/42717
11867 * tree-ssa-dce.c (get_live_post_dom): Remove.
11868 (forward_edge_to_pdom): Take an arbitrary edge to copy
11869 degenerate PHI args from.
11870 (remove_dead_stmt): Use the first post-dominator even if it
11871 does not contain live statements as redirection destination.
11873 2010-01-20 Richard Guenther <rguenther@suse.de>
11875 * tree-inline.c (estimate_num_insns): Handle EH builtins.
11877 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11879 * sel-sched.c (create_speculation_check): Remove set but not used
11881 (try_transformation_cache): Remove set but not used variable ds.
11882 (calculate_privileged_insns): Remove set but not used variables
11883 cur_insn and min_spec_insn.
11884 (find_best_expr): Remove set but not used variable avail_n.
11885 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
11887 * cgraphunit.c (assemble_thunk): Remove set but not used variable
11889 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
11890 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
11891 new_scop_exit_edge.
11893 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
11896 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
11897 cpu types. Add support for *-sse3 cpu types.
11898 (x86_64-*-*): Ditto.
11900 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11902 PR middle-end/42803
11903 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
11904 argument, call initializer_constant_valid_p_1 instead of
11905 initializer_constant_valid_p, pass CACHE to it, return NULL
11906 immediately if first call returns NULL.
11907 (initializer_constant_valid_p_1): New function.
11908 (initializer_constant_valid_p): Use it.
11910 2010-01-20 Thomas Quinot <quinot@adacore.com>
11912 * tree.def (PLACEHOLDER_EXPR): Fix comment.
11914 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11916 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
11917 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
11918 (loc_list_from_tree): Don't handle unsigned division. Handle
11919 signed modulo using DW_OP_{over,over,div,mul,minus}.
11920 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
11921 modulo instead of signed.
11923 2010-01-20 DJ Delorie <dj@redhat.com>
11925 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
11927 (h8300_emit_stack_adjustment): Propogate it.
11929 (h8300_expand_prologue): Likewise.
11930 (h8300_expand_epilogue): Likewise.
11932 2010-01-19 Michael Matz <matz@suse.de>
11934 PR tree-optimization/41783
11935 * tree-data-ref.c (toplevel): Include flags.h.
11936 (dump_data_dependence_relation): Also dump the inputs if the
11937 result will be unknown.
11938 (split_constant_offset_1): Look through some conversions.
11939 * tree-predcom.c (determine_roots_comp): Restart a new chain if
11940 the offset from last element is too large.
11941 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
11942 (reassociate_to_the_same_stmt): Handle vector registers.
11943 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
11944 (e.g. conversions).
11945 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
11946 wide_prolog_niters argument, emit widening instructions.
11947 (vect_do_peeling_for_alignment): Adjust caller, use widened
11948 variant of the iteration cound.
11949 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
11951 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11954 * config/arm/neon-testgen.m (emit_automatics): New parameter
11955 features. Adjust for Fixed_return_reg feature.
11956 (test_intrinsic): Call emit_automatics with new feature.
11957 * config/arm/neon.ml: Update copyright years.
11958 (features): New Fixed_return_reg feature.
11959 (ops): Update feature for Vget_low.
11961 2010-01-19 Jakub Jelinek <jakub@redhat.com>
11963 PR tree-optimization/42719
11964 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
11968 * fwprop.c (all_uses_available_at): Return false if def_set dest
11969 is a REG that is used in def_insn.
11971 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
11973 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
11975 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
11976 Add argument names.
11978 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
11980 * target.h (struct gcc_target) <secondary_reload>: Change type
11981 of last argument to secondary_reload_info *.
11983 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
11986 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
11987 memory references with unaligned offsets. Remove CQImode handling.
11988 (unaligned_memory_operand): Return 1 for memory references with
11989 unaligned offsets. Remove CQImode handling.
11991 2010-01-18 Richard Guenther <rguenther@suse.de>
11993 PR middle-end/39954
11994 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
11997 2010-01-18 Richard Guenther <rguenther@suse.de>
11999 PR tree-optimization/42781
12000 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12001 restrict processing only if the original variable was artificial.
12003 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12005 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12006 find number of popped argument bytes.
12008 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12009 Fix the text that describes the return value for invalid insns.
12011 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12013 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12014 Clarify what 'cost of the -dependence' is. Fix quoting.
12016 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12017 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12019 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12021 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12022 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12024 2010-01-17 Richard Guenther <rguenther@suse.de>
12026 PR middle-end/42248
12027 * function.c (split_complex_args): Take a VEC to modify.
12028 (assign_parms_augmented_arg_list): Build a VEC instead of
12029 a chain of PARM_DECLs.
12030 (assign_parms_unsplit_complex): Take a VEC of arguments.
12031 Do not fixup unmodified parms.
12032 (assign_parms): Deal with the VEC.
12033 (gimplify_parameters): Likewise.
12035 2010-01-17 Richard Guenther <rguenther@suse.de>
12037 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12038 node existence check.
12039 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12040 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12041 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12042 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12043 (gimple_execute_on_growing_pred): Likewise.
12045 2010-01-17 Richard Guenther <rguenther@suse.de>
12047 PR tree-optimization/42773
12048 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12049 (compute_antic_aux): Likewise.
12050 (compute_partial_antic_aux): Likewise.
12052 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12055 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12058 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12060 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12063 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12064 Fix markup for strict argument.
12066 (TARGET_SCHED_REORDER2): Fix argument types.
12068 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12069 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12071 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12072 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12074 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12077 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12078 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12079 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12080 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12081 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12083 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12085 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12087 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12088 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12090 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12092 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12095 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12097 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12098 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12100 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12102 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12104 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12105 referring to it. Fix language.
12107 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
12109 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
12111 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
12113 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
12115 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
12116 '@var{stream}. Remove stray 'and'.
12118 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
12120 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
12122 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
12124 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
12125 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
12127 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
12128 Fix description of return value.
12129 Rename argument "sz" to "len."
12131 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
12132 Clarify meaning of 'true' return value.
12134 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
12136 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
12137 rep_mode versus mode_rep.
12139 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
12141 (TARGET_BUILTIN_DECL): Fix name.
12143 (TARGET_COMMUTATIVE_P): Fix type of first argument.
12145 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
12147 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
12149 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
12151 (TARGET_RELAXED_ORDERING): Use @deftypevr.
12153 (TARGET_GET_DRAP_RTX): Note that this is a hook.
12156 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
12157 Rename argument tm_fn to md_fn.
12159 (TARGET_OPTION_PRINT): Fix argument list.
12161 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
12164 * config/i386/i386.c (ix86_fixup_binary_operands):
12165 Revert FMA4 fixup of operands.
12167 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12170 * Makefile.in (write_entries_to_file, install-plugin):
12171 Use \012 instead of \n with tr.
12173 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12175 * configure.ac (HAVE_AS_REF): New C macro.
12176 * configure: Regenerate.
12177 * config.in: Likewise.
12178 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
12180 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
12183 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
12185 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
12187 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
12189 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
12191 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
12193 (TARGET_IN_SMALL_DATA_P): Fix argument type.
12195 (TARGET_BINDS_LOCAL_P): Fix argument type.
12197 (TARGET_ASM_FILE_END): Use prototype.
12199 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
12201 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
12203 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
12205 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
12207 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
12208 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
12210 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
12211 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
12213 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
12214 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
12215 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
12216 (TARGET_ADDR_SPACE_CONVERT): Likewise.
12218 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
12220 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
12222 (TARGET_INIT_BUILTINS): Use prototype.
12224 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12225 Put 'const char *' in braces. Fix parameter types.
12226 (TARGET_INVALID_CONVERSION): Fix parameter types.
12227 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
12228 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
12230 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
12233 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
12235 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
12237 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
12239 * doc/tm.texi (TARGET_HELP): Fix return type.
12241 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
12242 in braces. Fix argument types.
12244 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
12246 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
12248 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
12250 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
12251 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
12253 (TARGET_MANGLE_TYPE): Fix argument types.
12255 (TARGET_IRA_COVER_CLASSES): Use prototype.
12257 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
12259 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
12261 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
12263 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
12265 (TARGET_CALLEE_COPIES): Fix argument types.
12267 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
12269 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
12271 (TARGET_FUNCTION_VALUE): Fix argument types.
12273 (TARGET_RETURN_IN_MSB): Fix argument type.
12275 (TARGET_RETURN_IN_MEMORY): Fix argument types.
12277 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
12279 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
12281 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
12282 agree with return type.
12284 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
12286 2010-01-15 Jing Yu <jingyu@google.com>
12288 PR rtl-optimization/42691
12289 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
12290 a pseudo to a constant and are merged, and adjust comments.
12292 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
12294 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
12296 2010-01-15 Richard Guenther <rguenther@suse.de>
12298 PR middle-end/42739
12299 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
12300 labels of computed or non-local gotos to the destination.
12301 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
12302 landing pad label is the first label.
12304 2010-01-15 Richard Guenther <rguenther@suse.de>
12306 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
12308 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12311 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
12312 to allow generation of the xssqrtdp instruction on power7.
12313 (sqrtdf2_fpr): Ditto.
12315 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12317 PR middle-end/42674
12318 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
12319 functions with noreturn attribute.
12322 * varasm.c (declare_weak): Add weak attribute to decl if it
12323 doesn't have one already.
12324 (assemble_external): Only add decls to weak_decls if they also
12325 have weak attribute.
12327 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
12329 * var-tracking.c (var_reg_delete): Don't delete the association
12330 between REGs and values or one-part variables if the register
12333 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12336 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
12337 because its first operand is a non-localized variable.
12339 2010-01-14 Martin Jambor <mjambor@suse.cz>
12341 PR tree-optimization/42706
12342 * tree-sra.c (encountered_recursive_call): New variable.
12343 (encountered_unchangable_recursive_call): Likewise.
12344 (sra_initialize): Initialize both new variables.
12345 (callsite_has_enough_arguments_p): New function.
12346 (scan_function): Call decl and flags check only for IPA-SRA, check
12347 whether there is a recursive call and whether it has enough arguments.
12348 (all_callers_have_enough_arguments_p): New function.
12349 (convert_callers): Look for recursive calls only when
12350 encountered_recursive_call is set.
12351 (ipa_early_sra): Bail out either if
12352 !all_callers_have_enough_arguments_p or
12353 encountered_unchangable_recursive_call.
12355 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12357 * sel-sched.c: Add 2010 to copyright years.
12358 * sel-sched-ir.c: Likewise.
12359 * sel-sched-ir.h: Likewise.
12361 2010-01-14 Martin Jambor <mjambor@suse.cz>
12363 PR tree-optimization/42714
12364 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
12365 constructors specially.
12367 2010-01-14 Andi Kleen <ak@linux.intel.com>
12369 * config/i386/drivers-i386.c (detect_caches_intel):
12370 Add l2sizekb parameter and fill in.
12371 (host_detect_local_cpu): Add l2sizekb, fill in.
12372 Add Atom small cache heuristic.
12374 2010-01-14 Andi Kleen <ak@linux.intel.com>
12376 * config/i386/drivers-i386.c (detect_caches_cpuid4):
12377 Add level3 parameter and fill in.
12378 (detect_caches_intel): Handle level3 cache.
12380 2010-01-14 Andi Kleen <ak@linux.intel.com>
12382 * config/i386/drivers-i386.c (host_detect_local_cpu):
12383 Fix core duo detection.
12385 2010-01-14 Andi Kleen <ak@linux.intel.com>
12387 * config/i386/drivers-i386.c (host_detect_local_cpu):
12388 Fix Atom detection.
12390 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12392 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
12393 (rs6000_variable_issue_1): this. Use...
12394 (rs6000_variable_issue): here. Reimplement. Print debug info.
12396 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12398 * sel-sched-ir.c (sel_restore_other_notes): Rename to
12399 sel_restore_notes. Update all callers. Call reemit_notes
12402 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12404 PR rtl-optimization/42246
12405 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
12408 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12410 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
12411 all successors is the same as number of successors in current region.
12413 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12415 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
12416 to rename is not separable. Otherwise check that its LHS is not NULL.
12418 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12420 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
12422 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12424 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
12425 available registers when failed to discover LHS register class.
12426 Fix indentation. Update comment.
12428 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12429 Alexander Monakov <amonakov@ispras.ru>
12431 PR rtl-optimization/42389
12432 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
12434 (advance_state_on_fence): Likewise.
12435 (sel_target_adjust_priority): Print debug output only when
12436 sched_verbose >= 4, not 2.
12437 (get_expr_cost): Do not issue all unique insns on the next cycle.
12438 (fill_insns): Initialize can_issue_more from the value saved
12440 * sel-sched-ir.c (flist_add): New parameter issue_more.
12441 Init FENCE_ISSUE_MORE with it.
12442 (merge_fences): Likewise.
12443 (init_fences): Update call to flist_add.
12444 (add_to_fences, add_clean_fence_to_fences)
12445 (add_dirty_fence_to_fences): Likewise.
12446 (move_fence_to_fences): Update call to merge_fences.
12447 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
12449 * sel-sched-ir.h (struct _fence): New field issue_more.
12450 (FENCE_ISSUE_MORE): New accessor macro.
12452 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12454 PR rtl-optimization/42388
12455 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
12456 that have no predecessors nor successors. Do not call move_bb_info
12457 for empty blocks outside of current region.
12459 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12461 PR rtl-optimization/42294
12462 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
12463 * sel-sched.c (move_exprs_to_boundary): Transitively add all
12464 originators' originators.
12466 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12468 PR rtl-optimization/39453
12469 PR rtl-optimization/42246
12470 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
12472 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
12474 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12475 Alexander Monakov <amonakov@ispras.ru>
12477 PR middle-end/42245
12478 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
12479 (maybe_tidy_empty_bb): ... here. Make static. Add new
12480 argument. Update all callers.
12481 (tidy_control_flow): ... and here. Recompute topological order
12482 of basic blocks in region if necessary.
12483 (sel_redirect_edge_and_branch): Change return type. Return true
12484 if topological order might have been invalidated.
12485 (purge_empty_blocks): Export and move from...
12486 * sel-sched.c (purge_empty_blocks): ... here.
12487 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
12488 (maybe_tidy_empty_bb): Delete prototype.
12489 (purge_empty_blocks): Declare.
12491 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12493 PR rtl-optimization/42249
12494 * sel-sched.c (try_replace_dest_reg): When chosen register
12495 and original register is the same, do not bail out early, but
12496 still check all original insns for validity of replacing destination
12497 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
12500 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12503 Port from no-undefined-overflow branch:
12504 2009-03-09 Richard Guenther <rguenther@suse.de>
12506 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
12508 2010-01-14 Richard Guenther <rguenther@suse.de>
12511 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
12513 2010-01-14 Ira Rosen <irar@il.ibm.com>
12515 PR tree-optimization/42709
12516 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
12517 as scalar type in creation of constant vector operand.
12519 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12522 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
12523 (check-parallel-%): Match `testsuite' directory component only
12526 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
12528 PR translation/39521
12529 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
12532 2010-01-13 Richard Guenther <rguenther@suse.de>
12534 PR tree-optimization/42730
12535 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
12538 2010-01-13 Steve Ellcey <sje@cup.hp.com>
12541 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
12542 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
12545 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
12547 * config/bfin/libgcc-bfin.ver: Regenerate based on current
12548 libgcc-std.ver. Add entries for ___smulsi3_highpart and
12549 ___umulsi3_highpart.
12551 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
12552 rather than schedule_insns if the pass is enabled.
12554 2010-01-13 Martin Jambor <mjambor@suse.cz>
12556 PR tree-optimization/42704
12557 * tree-sra.c (sra_modify_assign): Do not delete assignments to
12560 2010-01-13 Martin Jambor <mjambor@suse.cz>
12562 PR tree-optimization/42703
12563 * tree-sra.c (analyze_access_subtree): Check that we can build a
12564 reference to the original data within the aggregate.
12566 2010-01-13 Richard Guenther <rguenther@suse.de>
12568 PR tree-optimization/42705
12569 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
12571 2010-01-13 Richard Guenther <rguenther@suse.de>
12573 PR middle-end/42716
12574 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
12576 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12579 * var-tracking.c (values_to_unmark): New variable.
12580 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12581 values_to_unmark vector. Moved body to...
12582 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12583 instead queue it into values_to_unmark vector.
12584 (vt_find_locations): Free values_to_unmark vector.
12586 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
12588 * config/s390/s390.c (override_options): Set
12589 default of max-pending-list-length to 256
12591 2010-01-13 Richard Guenther <rguenther@suse.de>
12594 * tree-pass.h (PROP_gimple_lcx): New.
12595 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
12596 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
12597 before the final cleanup_eh.
12598 (dump_properties): Dump PROP_gimple_lcx.
12599 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
12600 (tree_lower_complex_O0): Remove.
12601 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
12602 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
12603 tree_lower_complex, schedule TODO_update_ssa.
12604 * lto-streamer-out.c (output_function): Stream the functions
12606 * lto-streamer-in.c (input_function): Likewise.
12607 (lto_read_body): Do not override them here.
12609 2010-01-12 Joseph Myers <joseph@codesourcery.com>
12612 * c-typeck.c (build_c_cast): Fold value cast to union type before
12613 wrapping it in a CONSTRUCTOR.
12615 2010-01-12 Jakub Jelinek <jakub@redhat.com>
12617 PR rtl-optimization/42699
12618 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
12621 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12623 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
12624 SUBTARGET_WARN_UNUSED_SPEC): Move ...
12625 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
12626 SUBTARGET_WARN_UNUSED_SPEC): ... here
12627 * config/mips/iris5.h (LIBGCC_SPEC): Define.
12629 2010-01-12 Julian Brown <julian@codesourcery.com>
12631 * config/arm/neon-schedgen.ml (Utils): Don't try to
12632 open missing module.
12633 (find_with_result): New.
12635 2010-01-12 Jakub Jelinek <jakub@redhat.com>
12638 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
12639 sharing when canonicalizing ({lt,ge}u (plus a b) b).
12641 PR tree-optimization/42645
12642 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
12643 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
12644 decl_map, set processing_debug_stmt to -1 and return name without
12647 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
12649 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
12650 binutils version, and reword target configuration description.
12652 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
12654 * config/avr/avr.h (LINKER_NAME): Remove.
12656 2010-01-11 Janis Johnson <janis187@us.ibm.com>
12659 * config/rs6000/rs6000.c (rs6000_override_options): On targets
12660 that support VSX, warn for -mno-altivec if vsx is not disabled,
12663 2010-01-11 Joseph Myers <joseph@codesourcery.com>
12664 Shujing Zhao <pearly.zhao@oracle.com>
12666 PR translation/42469
12667 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
12668 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
12669 character between option name and help text.
12670 * c.opt (imultilib): Likewise.
12672 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
12674 * lto-streamer-out.c (output_unreferenced_globals): Output static
12677 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
12679 PR rtl-optimization/42621
12680 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
12681 optimizing for size.
12682 (duplicate_computed_gotos): Remove now-redundant check.
12684 2010-01-10 Steve Ellcey <sje@cup.hp.com>
12687 * configure.ac: Save and restore LDFLAGS and LIBS
12688 * configure: Regenerate.
12690 2010-01-10 Richard Guenther <rguenther@suse.de>
12692 PR middle-end/42667
12693 * builtins.c (fold_builtin_strlen): Add type argument and
12694 convert the resulting length to it.
12695 (fold_builtin_1): Adjust.
12697 2010-01-09 Jakub Jelinek <jakub@redhat.com>
12699 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
12700 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
12702 (num_insns_constant_wide): Adjust for that change.
12704 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12707 * web.c (union_defs): Add used argument, to combine uses of
12708 uninitialized regs.
12709 (entry_register): Adjust type and tests of used argument.
12710 (web_main): Widen used for new use. Pass it to union_defs.
12711 * df.h (union_defs): Adjust prototype.
12713 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12716 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
12717 uses in new incoming argument. Free body.
12718 (reset_debug_uses_in_loop): New.
12719 (analyze_insn_to_expand_var): Call the latter if the former found
12720 anything. Fix whitespace. Reject invalid dest overlaps before
12721 going through all insns in the loop.
12723 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12726 * haifa-sched.c (dying_use_p): Debug insns don't count.
12728 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12730 PR middle-end/42363
12731 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
12732 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
12733 (verify_gimple_call): Reject LHS in noreturn calls.
12735 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12739 * tree-vect-loop-manip.c (adjust_info): New type.
12740 (adjust_vec): New pointer to vector.
12741 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
12742 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
12743 (slpeel_update_phis_for_duplicate_loop): Use them.
12744 (slpeel_update_phi_nodes_for_guard1): Likewise.
12745 (slpeel_update_phi_nodes_for_guard2): Likewise.
12746 (slpeel_tree_peel_loop_to_edge): Likewise.
12747 (vect_update_ivs_after_vectorizer): Likewise.
12749 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12751 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
12752 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12754 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12756 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
12757 bogus uninitialized warning.
12759 2010-01-09 Richard Guenther <rguenther@suse.de>
12761 PR middle-end/42512
12762 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
12763 the evolution is compatible with the initial condition.
12765 2010-01-09 Jakub Jelinek <jakub@redhat.com>
12767 * gcc.c (process_command): Update copyright notice dates.
12768 * gcov.c (print_version): Likewise.
12769 * gcov-dump.c (print_version): Likewise.
12770 * mips-tfile.c (main): Likewise.
12771 * mips-tdump.c (main): Likewise.
12773 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
12776 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
12778 (rotlhi3_8): Delete.
12780 (rotlsi3_8): Delete.
12781 (rotlsi3_16): Delete.
12782 (rotlsi3_24): Delete.
12783 (rotl<mode>3): New.
12784 (*rotw<mode>3): New.
12785 (*rotb<mode>3): New.
12786 * config/avr/avr.c (avr_rotate_bytes): New function.
12787 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
12789 2010-01-08 Steve Ellcey <sje@cup.hp.com>
12792 * configure.ac: Modify -rdynamic check.
12793 * configure: Regenerate.
12795 2010-01-08 DJ Delorie <dj@redhat.com>
12797 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
12798 register popping order.
12800 2010-01-08 Richard Guenther <rguenther@suse.de>
12803 * c.opt (fsigned-char): Also let LTO handle this option.
12804 (funsigned-char): Likewise.
12806 2010-01-07 Richard Guenther <rguenther@suse.de>
12808 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
12809 (gimple_op): Likewise.
12810 (gimple_op_ptr): Likewise.
12811 (gimple_assign_set_lhs): Remove gcc_assert.
12812 (gimple_assign_set_rhs1): Likewise.
12813 (gimple_assign_set_rhs2): Likewise.
12814 (gimple_call_set_lhs): Likewise.
12815 (gimple_call_set_fn): Likewise.
12816 (gimple_call_set_fndecl): Likewise.
12817 (gimple_call_fndecl): Likewise.
12818 (gimple_call_return_type): Likewise.
12819 (gimple_call_set_chain): Likewise.
12820 (gimple_call_num_args): Likewise.
12821 (gimple_call_set_arg): Likewise.
12822 (gimple_cond_set_code): Likewise.
12823 (gimple_cond_set_lhs): Likewise.
12824 (gimple_cond_set_rhs): Likewise.
12825 (gimple_cond_set_true_label): Likewise.
12826 (gimple_cond_set_false_label): Likewise.
12827 (gimple_label_set_label): Likewise.
12828 (gimple_goto_set_dest): Likewise.
12829 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
12830 (gimple_debug_bind_get_value): Likewise.
12831 (gimple_debug_bind_get_value_ptr): Likewise.
12832 (gimple_debug_bind_set_var): Likewise.
12833 (gimple_debug_bind_set_value): Likewise.
12834 (gimple_debug_bind_reset_value): Likewise.
12835 (gimple_debug_bind_has_value_p): Likewise.
12836 (gimple_return_retval_ptr): Remove gcc_assert.
12837 (gimple_return_retval): Likewise.
12838 (gimple_return_set_retval): Likewise.
12839 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
12840 (safe_referenced_var_iterator): Remove.
12841 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
12842 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
12843 (fill_referenced_var_vec): Remove.
12844 (first_readonly_imm_use): Remove redundant gcc_assert.
12845 (phi_arg_index_from_use): Combine gcc_asserts.
12846 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
12847 (first_imm_use_stmt): Remove redundant gcc_assert.
12848 * tree-cfg.c (verify_gimple_call): Verify function and chain
12849 operands. Verify arguments.
12850 (verify_types_in_gimple_stmt): Verify condition code and labels.
12852 2010-01-07 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/42641
12855 * sese.c (rename_map_elt_info): Use the SSA name version, do
12858 2010-01-07 Jakub Jelinek <jakub@redhat.com>
12860 PR tree-optimization/42625
12861 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
12862 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
12864 2010-01-07 Duncan Sands <baldrick@free.fr>
12866 * Makefile.in (PLUGIN_HEADERS): Add version.h.
12868 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
12871 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
12872 note itself is not function_invariant_p.
12874 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
12876 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
12877 Do not add the DF_NOTE problem.
12878 * store-motion.c (execute_rtl_store_motion): Likewise.
12880 2010-01-07 Martin Jambor <mjambor@suse.cz>
12882 PR tree-optimization/42157
12883 * tree-sra.c (compare_access_positions): Stabilize sort if both
12884 accesses have integer types, return zero immediately if they are the
12887 2010-01-06 Richard Henderson <rth@redhat.com>
12889 PR middle-end/41883
12890 * haifa-sched.c (add_to_note_list): Merge into ...
12891 (concat_note_lists): ... here, and ...
12892 (unlink_other_notes, rm_other_notes): Merge into...
12893 (remove_notes): ... here. Create REG_SAVE_NOTEs for
12894 NOTE_INSN_EPILOGUE_BEG.
12896 2010-01-06 Richard Guenther <rguenther@suse.de>
12898 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
12899 not inline regular functions into always-inline functions.
12901 2010-01-06 Nick Clifton <nickc@redhat.com>
12903 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
12904 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
12906 (OVERRIDE_OPTIONS): Delete.
12907 (OPTIMIZATION_OPTIONS): Define.
12908 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
12909 * config/rx/rx.c (rx_handle_option): Issue an error message if
12910 -mcpu=rx200 and -fpu are used together.
12911 (rx_set_optimization_options): New function. Issue an error
12912 message if an optimization attribute attempts to reset the FPU/
12913 math optimization pairing.
12914 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
12915 * config/rx/rx.opt: Set the default to 32-bit doubles.
12916 * config/rx/t-rx: Add multilibs for -nofpu option.
12917 * doc/invoke.texi: Update documentation of RX options.
12919 2010-01-06 Richard Guenther <rguenther@suse.de>
12921 * tree-ssa-pre.c (name_to_id): New global.
12922 (alloc_expression_id): Simplify SSA name handling.
12923 (lookup_expression_id): Likewise.
12924 (init_pre): Zero name_to_id.
12925 (fini_pre): Free it.
12927 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
12929 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
12931 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
12934 * config/i386/sse.md (smaxv2di3): New.
12935 (umaxv2di3): Likewise.
12936 (sminv2di3): Likewise.
12937 (uminv2di3): Likewise.
12939 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
12942 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
12943 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
12944 (legitimize_tls_address): Likewise.
12945 (sparc_tls_referenced_p): Likewise.
12946 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
12947 and adjust calls to legitimize_pic_address.
12948 (legitimate_constant_p) Use sparc_tls_referenced_p.
12949 (legitimate_pic_operand_p): Likewise.
12950 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
12951 (sparc_tls_symbol_ref_1): Delete.
12952 (sparc_tls_referenced_p): Make static, recognize specific patterns.
12953 (legitimize_tls_address): Make static, handle CONST patterns.
12954 (legitimize_pic_address): Make static, remove unused parameter and
12955 adjust recursive calls.
12956 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
12957 and adjust call to legitimize_pic_address.
12958 (sparc_output_mi_thunk): Likewise.
12960 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
12961 H.J. Lu <hongjiu.lu@intel.com>
12964 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
12965 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
12966 operands to make them signed.
12969 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
12972 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
12973 GTU to GT for V4SI and V2DI.
12975 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
12976 (umin<mode>3): Removed.
12978 (uminv4si3): Likewise.
12980 2010-01-05 Martin Jambor <mjambor@suse.cz>
12982 PR tree-optimization/42462
12983 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
12984 current_function_decl to helper functions and macros.
12986 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12989 * flags.h: Don't include real.h.
12990 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
12991 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
12992 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
12993 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
12994 * dominance.c: Update copyright.
12995 * gimple.c (walk_gimple_op): Remove inline.
12996 * tree-ssa-reassoc.c: Include real.h.
12997 * Makefile.in (FLAGS_H): Remove $(REAL_H).
12998 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13000 2010-01-05 Nick Clifton <nickc@redhat.com>
13002 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13003 register to push into the stack frame when the accumulator has to
13004 be saved during interrupts.
13006 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13008 * doc/invoke.texi: Remove the documentation about option
13009 -Wunreachable-code.
13010 * common.opt (Wunreachable-code): Preserved for backward
13012 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13013 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13014 the backward compatibility flag section.
13016 2010-01-05 Richard Guenther <rguenther@suse.de>
13018 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13020 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13023 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13025 PR tree-optimization/42508
13026 * tree-sra.c (convert_callers): Check for recursive call
13027 by comparing cgraph nodes instead of decls.
13028 (modify_function): Call ipa_modify_formal_parameters also
13029 on all same_body aliases.
13031 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13032 cgraph nodes when checking for same_body aliases.
13034 2010-01-05 Richard Guenther <rguenther@suse.de>
13036 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13037 allocation and lookup.
13038 (get_or_alloc_expr_for_constant): Likewise.
13039 (phi_translate): Sink allocation.
13041 2010-01-04 Richard Guenther <rguenther@suse.de>
13043 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13044 a new entry only if needed.
13045 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13046 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13048 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13050 (phi_translate): Handle CONSTANTs early.
13052 2010-01-04 Martin Jambor <mjambor@suse.cz>
13054 PR tree-optimization/42398
13055 * tree-sra.c (struct access): Removed flag grp_different_types.
13056 (dump_access): Do not dump the removed flag.
13057 (sort_and_splice_var_accesses): Do not set the removed flag.
13058 (sra_modify_expr): Check for type compatibility directly.
13060 2010-01-04 Martin Jambor <mjambor@suse.cz>
13062 PR tree-optimization/42366
13063 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13064 edges with variable number of parameters.
13065 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13066 flag instead of asserting it.
13067 (ipa_read_node_info): Read uses_analysis_done flag.
13069 2010-01-04 Richard Guenther <rguenther@suse.de>
13071 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13072 iterative_hash_* as intended.
13073 (vn_reference_compute_hash): Likewise. Simplify hashing
13075 (vn_reference_lookup_2): Likewise.
13076 (vn_nary_op_compute_hash): Likewise.
13077 (vn_phi_compute_hash): Likewise.
13078 (expressions_equal_p): Remove strange code.
13079 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13080 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13081 (bitmap_insert_into_set_1): Take value-id as parameter.
13082 (add_to_value): Pass it.
13083 (bitmap_insert_into_set): Likewise.
13084 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13086 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13089 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13090 (do_self_spec): For switches with SWITCH_IGNORE set set also
13091 SWITCH_IGNORE_PERMANENTLY.
13092 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13095 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13097 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13098 tree of an unreferenced global var.
13100 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13103 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13104 GTU to GT for V4SI and V2DI.
13106 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13107 (umin<mode>3): Removed.
13109 (uminv4si3): Likewise.
13111 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13114 * collect2.c (main): Turn on trace in collect2 if -v is passed
13117 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
13119 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
13120 description of expression operand.
13122 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
13124 * configure.ac: Add install-html to target_list for Make-hooks.
13125 * configure: Regenerate.
13126 * fortran/Make-lang.in (F95_HTMLFILES): New.
13127 (fortran.html): Use it.
13128 (fortran.install-html): New.
13129 * Makefile.in (install-html): Add lang.install-html.
13130 * java/Make-lang.in (JAVA_HTMLFILES): New.
13131 (java.html): Use it.
13132 (java.install-html): New.
13133 * objc/Make-lang.in (objc.install-html): New.
13134 * objcp/Make-lang.in (obj-c++.install-html): New.
13135 * cp/Make-lang.in (c++.install-html): New.
13136 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
13137 * lto/Make-lang.in (lto.install-html): New.
13139 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13142 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
13144 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
13146 PR rtl-optimization/41862
13147 * store-motion.c (store_killed_in_insn, compute_store_table,
13148 remove_reachable_equiv_notes, replace_store_insn,
13149 build_store_vectors): Ignore all DEBUG_INSNs.
13151 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13154 * common.opt: Add dumpdir.
13156 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
13158 (option_map): Add --dumpdir.
13160 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
13162 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
13164 * opts.c (decode_options): Try dump_dir_name first if
13165 dump_base_name isn't an absolute path.
13166 (common_handle_option): Handle OPT_dumpdir.
13168 * toplev.c (dump_dir_name): New.
13169 (print_switch_values): Also ignore -dumpdir.
13171 * toplev.h (dump_dir_name): New.
13173 2010-01-03 Richard Guenther <rguenther@suse.de>
13175 PR tree-optimization/42589
13176 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
13177 double-word expansion of bswap32.
13179 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
13181 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
13182 with BLOCK_FOR_INSN.
13183 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
13184 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
13185 noce_process_if_block): Likewise.
13186 * gcse.c (compute_local_properties, insert_expr_in_table,
13187 insert_set_in_table, canon_list_insert, find_avail_set,
13188 pre_insert_copy_insn): Likewise.
13190 * basic-block.h (BLOCK_NUM): Move from here...
13191 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
13193 2010-01-03 Richard Guenther <rguenther@suse.de>
13195 PR tree-optimization/42438
13196 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
13197 contains_may_not_return_call flag.
13198 (BB_MAY_NOTRETURN): New.
13199 (valid_in_sets): Trapping nary operations are not valid
13200 in blocks that may not return.
13201 (insert_into_preds_of_block): Remove check for trapping expressions.
13202 (compute_avail): Compute also BB_MAY_NOTRETURN.
13204 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13206 * doc/invoke.texi: Add 2010 to copyright years.
13208 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
13210 * config/sparc/sparc.c: Fix formatting nits.
13212 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13213 Alexander Monakov <amonakov@ispras.ru>
13215 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
13217 2010-01-02 Richard Guenther <rguenther@suse.de>
13219 PR middle-end/42577
13220 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
13221 (simplify_switch_using_ranges): Mark to be removed edges
13224 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13226 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13228 * collect2.c (scan_libraries): Add missing argument in call to
13231 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
13234 * config/alpha/predicates.md (aligned_memory_operand): Return false
13236 (unaligned_memory_operand): Return true for CQImode.
13237 * config/alpha/alpha.c (get_aligned_mem): Assert that location
13238 doesn not cross aligned SImode word boundary.
13240 2010-01-02 Anatoly Sokolov <aesok@post.ru>
13242 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
13244 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
13245 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
13247 2010-01-02 Richard Guenther <rguenther@suse.de>
13250 * toplev.c (compile_file): Emit LTO marker properly. Change
13251 it to __gnu_lto_v1.
13252 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
13254 2010-01-01 Richard Guenther <rguenther@suse.de>
13257 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
13259 2010-01-01 Richard Guenther <rguenther@suse.de>
13262 * c-decl.c (grokdeclarator): For zero-size arrays force
13263 structural equality checks as layout_type does.
13265 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13267 * builtins.c: Update copyright to 2010.
13269 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13272 * lto-streamer-out.c (produce_asm): Revert the last change.
13273 (copy_function): Likewise.
13275 * lto-streamer.c (lto_get_section_name): Skip any leading
13278 2010-01-01 Richard Guenther <rguenther@suse.de>
13280 PR middle-end/42559
13281 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
13285 Copyright (C) 2010 Free Software Foundation, Inc.
13287 Copying and distribution of this file, with or without modification,
13288 are permitted in any medium without royalty provided the copyright
13289 notice and this notice are preserved.