1 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5 * bitmap.c (bitmap_descriptor): Likewise.
6 * ggc-common.c (loc_descriptor): Likewise.
7 * varray.c (varray_descriptor): Likewise.
8 * vec.c (vec_descriptor): Likewise.
10 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12 * Makefile.in (dce.o): Add $(EXCEPT_H).
13 * dce.c: Include except.h and delete redundant vector definitions.
14 (deletable_insn_p): Return false for non-call insns that can throw
17 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
19 * gcse.c (ae_gen): Remove.
20 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
21 and make non-static function to make it available in store-motion.c.
22 Update call sites with search-and-replace.
23 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24 extract_mentioned_regs, extract_mentioned_regs_helper,
25 find_moveable_store, compute_store_table, load_kills_store, find_loads,
26 store_killed_in_insn, store_killed_after, store_killed_before,
27 build_store_vectors, insert_insn_start_basic_block, insert-store,
28 remove_reachable_equiv_notes, replace_store_insn, delete_store,
29 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
30 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
31 * store-motion.c: ...new file. Also copy data structures from gcse.c
32 and clean up to remove parts not used by store motion.
33 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
34 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
36 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
40 when optimizing for size.
42 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
44 * gcse.c (gcse_constant_p): Fix typo in last change.
46 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
48 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
50 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
52 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
54 2009-04-29 James E. Wilson <wilson@codesourcery.com>
56 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
57 CONST_HIGH_PART result.
59 2009-04-29 Anatoly Sokolov <aesok@post.ru>
61 * config/avr/avr.c (initial_elimination_offset): Rename to
62 avr_initial_elimination_offset.
63 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
64 change return type to bool.
65 (avr_can_eliminate): New function.
66 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
67 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
68 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
69 * config/avr/avr-protos.h (initial_elimination_offset) : Rename to
70 avr_initial_elimination_offset.
71 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
72 (avr_initial_elimination_offset): Define.
74 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
75 Steven Bosscher <steven@gcc.gnu.org>
77 PR rtl-optimization/39938
78 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
79 * cfgrtl.c: Include insn-attr.h.
80 (rest_of_pass_free_cfg): New function.
81 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
82 * resource.c (init_resource_info): Remove call to df_analyze.
84 2009-04-29 Richard Guenther <rguenther@suse.de>
87 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
88 allow conversion to signed integers.
90 2009-04-29 Richard Guenther <rguenther@suse.de>
92 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
93 shifts of floating point vectors if the shift amount is
94 a constant multiple of the element size.
96 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
97 Michael Matz <matz@suse.de>
101 * tree-outof-ssa.c (emit_partition_copy): New function.
102 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
103 insert_part_to_rtx_on_edge): Perform the partition base var
104 copy using emit_partition_copy.
105 (insert_value_copy_on_edge): Convert constants to the right mode.
106 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
107 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
109 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
111 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
112 scan backwards to try to find a constant to initialize it.
114 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
115 insn before the loop_end instruction, don't look past labels.
117 2009-04-29 Richard Guenther <rguenther@suse.de>
120 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
121 loose type conversions.
122 (forward_propagate_addr_expr): Fix tuplification bug. Remove
123 stmts only if there are no uses of its definition.
125 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
127 * config/bfin/bfin.h (splitting_loops): Declare.
128 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
129 Reorder bit definitions to be ascending.
130 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
131 * config/bfin/bfin.c (splitting_loops): New variable.
132 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
133 (struct loop_info): Remove members INIT and LOOP_INIT.
134 (bfin_optimize_loop): Don't set them. Reorder the code that generates
135 the LSETUP sequence. Allow LC to be loaded from any register, but also
136 add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
137 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
139 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
142 * config/bfin/bfin.md (movsi_insn): Refine constraints.
144 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
146 * Makefile.in (PLUGIN_VERSION_H): New.
147 (OBJS-common): Remove plugin-version.o.
148 (plugin.o): Depend on (PLUGIN_VERSION_H).
149 (plugin-version.o): Remove.
150 * configure: Regenerate
151 * configure.ac: Create plugin-version.h.
152 * gcc-plugin.h (plugin_gcc_version): Remove.
153 (plugin_default_version_check): Change signature.
154 * plugin-version.c: Remove.
155 * plugin.c: Include plugin-version.h.
156 (str_plugin_gcc_version_name): Remove.
157 (try_init_one_plugin): Pass gcc version to plugin_init.
158 (plugin_default_version_check): Both gcc and plugin versions are now
161 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
163 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
164 problematic last insns. Test for TYPE_CALL rather than CALL_P.
165 Remove special case testing for last insn of inner loops. Don't fail if
166 the loop ends with a jump, emit an extra nop instead.
168 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
169 DREGS rather than comparing directly. Remove code that tries to
170 account for latencies.
172 2009-04-29 Richard Guenther <rguenther@suse.de>
174 PR tree-optimization/39941
175 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
176 eliminating an indirect call.
178 2009-04-29 Richard Guenther <rguenther@suse.de>
180 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
181 parameter. Allow invariants as base if !require_lvalue.
182 (verify_gimple_assign_single): Adjust.
184 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
186 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
187 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
188 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3, ssubhi3,
189 ssaddhi3_parts and sssubhi3_parts.
190 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
192 * config/bfin/bfin.c (bfin_expand_builtin, case BFIN_BUILTIN_CPLX_SQU):
195 2009-04-28 Richard Guenther <rguenther@suse.de>
197 * tree-vect-loop.c (get_initial_def_for_induction): Use
198 correct types for pointer increment.
200 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
202 * toplev.c (print_version): Update GMP version string calculation.
204 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
206 PR rtl-optimization/39938
207 * resource.c (init_resource_info): Add call to df_analyze.
209 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
211 * config/alpha/alpha.md (usegp): Cast the result of
212 alpha_find_lo_sum_using_gp to enum attr_usegp.
213 * config/alpha/alpha.c (override_options): Remove end-of-structure
214 marker element from cpu_table. Use array size of cpu_table to handle
215 -mcpu and -mtune options.
216 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
218 2009-04-28 Joseph Myers <joseph@codesourcery.com>
220 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
221 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
223 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
225 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
226 * config/rs6000/option-defaults.h: ... here. New file.
227 (OPT_64, OPT_32): Define.
228 (MASK_64BIT): Define to 0 if not already defined.
229 (OPT_ARCH64, OPT_ARCH32): Define.
230 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
233 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
235 * config/arm/arm.c (arm_override_options): Emit error on using
238 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
240 PR rtl-optimization/39914
241 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
242 registers for allocnos created from user-defined variables only
245 2009-04-28 Richard Guenther <rguenther@suse.de>
248 * fold-const.c (fold_binary): Use distribute_real_division only
251 2009-04-28 Steve Ellcey <sje@cup.hp.com>
253 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
254 add hpux-stdint.h to tm_file.
255 (hppa[12]*-*-hpux11*): Ditto.
256 (ia64*-*-hpux*): Ditto.
257 * config/hpux-stdint.h: New.
258 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
259 __STDC_EXT__ for all compiles.
260 * config/pa/pa-hpux.h: Ditto.
261 * config/pa/pa-hpux10.h: Ditto.
262 * config/pa/pa-hpux11.h: Ditto.
264 2009-04-28 Catherine Moore <clm@codesourcery.com>
266 * debug.h (set_name): Add comment.
268 2009-04-28 Andrew Pinski <pinskia@gmail.com>
271 * config/darwin.c (machopic_gen_offset): Check
272 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
273 * config/arm/arm.c (require_pic_register): Likewise.
275 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
277 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
278 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
279 m32c_promote_prototypes): Delete.
281 2009-04-28 Michael Matz <matz@suse.de>
284 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
287 2009-04-28 Richard Guenther <rguenther@suse.de>
289 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
291 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
293 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
294 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
295 * config/arm/arm-tune.md: Regenerate.
297 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
299 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
300 block if there are complex incoming edges.
301 (sel_merge_blocks): Remove useless assert.
302 (sel_redirect_edge_and_branch): Check that edge was redirected.
303 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
304 (sel_find_rgns): Delete declaration.
305 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
306 the region when it is not a preheader.
308 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
311 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
313 2009-04-28 Richard Guenther <rguenther@suse.de>
315 * tree.h (SSA_NAME_VALUE): Remove.
316 (struct tree_ssa_name): Remove value_handle member.
317 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
318 array for jump threading.
319 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
321 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
322 * tree-flow.h (threadedge_initialize_values): Declare.
323 (threadedge_finalize_values): Likewise.
324 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
325 (SSA_NAME_VALUE): Define.
326 (threadedge_initialize_values): New function.
327 (threadedge_finalize_values): Likewise.
328 * tree-ssa-dom.c (ssa_name_values): New global variable.
329 (SSA_NAME_VALUE): Define.
330 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
332 2009-04-28 Ira Rosen <irar@il.ibm.com>
334 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
335 Use REPORT_VECTORIZED_LOCATIONS instead
336 REPORT_VECTORIZED_LOOPS.
337 * tree-vectorizer.c (vect_verbosity_level): Make static.
338 (vect_loop_location): Rename to vect_location.
339 (vect_set_verbosity_level): Update comment.
340 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
342 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
343 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
344 instead REPORT_UNVECTORIZED_LOOPS.
345 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
346 vect_loop_def to vect_external_def and vect_internal_def.
347 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
348 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
349 REPORT_UNVECTORIZED_LOCATIONS.
350 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
351 and vect_used_in_loop and to vect_unused_in_scope and
353 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
354 (vect_verbosity_level): Remove declaration.
355 (vect_analyze_operations): Likewise.
356 (vect_analyze_stmt): Declare.
357 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
358 REPORT_UNVECTORIZED_LOCATIONS.
359 (vect_get_loop_niters): Fix indentation.
360 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
361 (vect_analyze_loop_operations): New function.
362 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
363 vect_analyze_operations.
364 (vect_is_simple_reduction): Use new names.
365 (vectorizable_live_operation, vect_transform_loop): Likewise.
366 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
367 specify whether the data references can be a part of interleaving chain.
368 (vect_analyze_data_ref_dependence): Use new names.
369 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
370 (vect_create_addr_base_for_vector_ref): Remove redundant code.
371 * tree-vect-patterns.c (widened_name_p): Use new names.
372 (vect_recog_dot_prod_pattern): Likewise.
373 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
374 (process_use, vect_mark_stmts_to_be_vectorized,
375 vect_model_simple_cost, vect_model_store_cost,
376 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
377 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
378 vectorizable_operation, vectorizable_type_demotion,
379 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
380 vectorizable_condition): Likewise.
381 (vect_analyze_operations): Split into vect_analyze_loop_operations
383 (vect_analyze_stmt): ... new function.
384 (new_stmt_vec_info): Use new names.
385 (vect_is_simple_use): Use new names and fix comment.
386 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
387 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
389 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
392 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
393 and integer modes for x87 operands. Do not ICE for unsupported size,
394 generate error instead. Generate error for unsupported operand types.
395 ['z']: Do not handle HImode memory operands specially. Warning
396 for floating-point operands. Fallthru to 'Z' for unsupported operand
397 types. Do not ICE for unsupported size, generate error instead.
398 (output_387_binary_op): Use %Z to output operands.
399 (output_fp_compare): Ditto.
400 (output_387_reg_move): Ditto.
402 2009-04-28 Ben Elliston <bje@au.ibm.com>
407 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
409 * builtins.c (c_strlen): Do not warn here.
410 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
411 * c-common.c (pointer_int_sum): Take an explicit location.
412 Warn about offsets out of bounds.
413 * c-common.h (pointer_int_sum): Adjust declaration.
415 2009-04-27 Ian Lance Taylor <iant@google.com>
417 * collect2.c (is_ctor_dtor): Change type of ret field in struct
419 * dce.c (run_fast_df_dce): Change type of old_flags to int.
420 * df-core.c (df_set_flags): Change return type to int. Change
421 type of old_flags to int.
422 (df_clear_flags): Likewise.
423 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
424 (df_get_conditional_uses): Likewise.
425 * df.h (df_set_flags, df_clear_flags): Update declarations.
426 * dwarf2out.c (struct indirect_string_node): Change type of form
427 field to enum dwarf_form.
428 (AT_string_form): Change return type to enum dwarf_form.
429 * fixed-value.c (fixed_compare): Add cast to enum type.
430 * fwprop.c (update_df): Change 0 to VOIDmode.
431 * gensupport.c: Change 0 to UNKNOWN.
432 * gimple.h (gimple_cond_code): Add cast to enum type.
433 * haifa-sched.c (reemit_notes): Add cast to enum type.
434 * hooks.c (hook_int_void_no_regs): Remove function.
435 * hooks.h (hook_int_void_no_regs): Remove declaration.
436 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
437 * predict.c (combine_predictions_for_insn): Add casts to enum type.
438 * real.c (real_arithmetic): Add cast to enum type.
439 (real_compare): Likewise.
440 * target.h (struct gcc_target): Change return type of
441 branch_target_register_class to enum reg_class.
442 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
443 default_branch_target_register_class.
444 * targhooks.c (default_branch_target_register_class): New function.
445 * targhooks.h (default_branch_target_register_class): Declare.
446 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
447 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
449 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
451 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
452 vect_uninitialized_def. Change 0 to ERROR_MARK.
453 * tree-vect-stmts.c (supportable_widening_operation): Don't
454 initialize icode1 and icode2.
455 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
456 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
458 (cmn_err_flag_specs): Change 0 to STD_C89.
459 (cmn_err_char_table): Likewise.
460 * config/arm/arm.c (get_arm_condition_code): Change type of code
461 to enum arm_cond_code.
462 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
463 (IWMMXT_BUILTIN2): Likewise.
464 (neon_builtin_type_bits): Don't define typedef.
465 (neon_builtin_datum): Change type of bits field to int.
466 (arm_expand_neon_args): Add cast to enum type.
467 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
469 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
471 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
473 * config/mips/mips.md (jal_macro): Return enum constant.
474 (single_insn): Likewise.
475 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
477 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
479 * config/s390/s390.c (s390_tune_flags): Change type to int.
480 (s390_arch_flags): Likewise.
481 (s390_handle_arch_option): Change flags field of struct pta to int.
482 * config/s390/s390.h (s390_tune_flags): Update declaration.
483 (s390_arch_flags): Likewise.
484 * config/sh/sh.c (prepare_move_operands): Compare
485 tls_symbolic_operand result with enum constant.
486 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
487 (sh_expand_prologue): Add cast to enum type.
488 (sh_expand_epilogue): Likewise.
489 (tls_symbolic_operand): Change return type to enum tls_model.
490 (fpscr_set_from_mem): Add cast to enum type.
491 (legitimize_pic_address): Compare tls_symbolic_operand result with
493 (sh_target_reg_class): Change return type to enum reg_class.
494 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
496 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
497 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
498 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
499 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
500 (delayed_branch, tls_call_delay): Likewise.
501 (eligible_for_sibcall_delay): Likewise.
502 (eligible_for_return_delay): Likewise.
503 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
504 (spu_expand_builtin_1): Likewise.
506 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
507 for all types of conversions.
508 (output_init_element): Issue -Wc++-compat warning if needed when
509 initializing a bitfield with enum type.
510 * c-parser.c (c_parser_expression): Set original_type to
511 original_type of right hand operand of comman operator.
513 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
515 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
517 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
518 * doc/cpp.texi (Standard Predefined Macros)
519 (Implementation-defined behavior): Likewise.
520 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
521 * doc/gimple.texi (GIMPLE Exception Handling)
522 (@code{GIMPLE_ASSIGN}): Likewise.
523 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
524 * doc/invoke.texi (Warning Options, Optimize Options)
525 (AVR Options, Darwin Options): Likewise.
526 (Optimize Options): Reformulate -fwhole-program description.
527 * doc/loop.texi (Lambda): Likewise.
528 * doc/md.texi (Output Template, Define Constraints)
529 (Standard Names, Insn Splitting): Likewise.
530 * doc/options.texi (Option properties): Likewise.
531 * doc/passes.texi (Tree-SSA passes): Likewise.
532 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
533 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
534 (File Names and DBX): Likewise.
535 * doc/trouble.texi (Incompatibilities): Likewise.
537 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
539 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
540 instruction is correct.
542 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
544 Allow non-constant arguments to conversion intrinsics.
545 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
546 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
547 * spu.c (print_operand): Handle 'v' and 'w'.
548 (exp2_immediate_p, spu_gen_exp2): Define.
549 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
550 spu_convtf_1): Update parameter descriptions.
551 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
552 * constraints.md ('v', 'w'): New.
553 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
555 (i2f, I2F): New define_mode_attr.
556 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
557 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
558 fixuns_truncv4sfv4si2): Update to use mode attribute.
559 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
560 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
561 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
562 patterns for combine.
564 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
566 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
567 (cprop, hoist, pre, store_motion): New debug counters.
568 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
569 is not an RTL pass anymore.
570 (pass_profiling): Remove extern decl for pass removed in 2005.
571 (pass_gcse, pass_jump_bypass): Remove.
572 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
573 to 0 for clean state.
574 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
575 * cse.c (gate_handle_cse_after_global_opts,
576 rest_of_handle_cse_after_global_opts): New functions.
577 (pass_cse_after_global_opts): New pass, does local CSE.
578 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
579 (TV_CPROP): New timevar.
580 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
581 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
582 (gcse_main, recompute_all_luids): Remove.
583 (compute_hash_table_work): Call max_reg_num instead of reading
585 (cprop_jump): Don't set run_jump_opt_after_gcse.
586 (constprop_register): Always allow to alter jumps.
587 (cprop_insn): Likewise.
588 (do_local_cprop): Likewise.
589 (local_cprop_pass): Likewise. Return non-zero if something changed.
590 (cprop): Remove function, fold interesting bits into one_cprop_pass.
591 (find_implicit_sets): Add note about missed optimization opportunity.
592 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
593 pass_rtl_cprop execute function.
594 Don't bother tracking the pass number, each pass gets its own dumpfile
596 Always allow to alter jumpsand bypass jumps.
597 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
598 will just find no suitable set.
599 (pre_edge_insert): Fix dumping, this function is for PRE only.
600 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
601 pass_rtl_pre execute function.
602 (hoist_code): Return non-zero if something changed. Keep track of
603 substitutions and insertions for statistics gathering similar to PRE.
604 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
605 called from the pass_rtl_hoist execute function. Show pass statistics.
606 (compute_store_table): Use max_reg_num directly instead of using the
607 formerly global max_gcse_regno.
608 (build_store_vectors): Likewise.
609 (replace_store_insn): Fix dumping.
610 (store_motion): Rename to ...
611 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
612 pass, called from the pass_rtl_store_motion execute function. Keep
613 track of substitutions and insertions for statistics gathering similar
615 (bypass_jumps): Remove, fold interesting bits into ...
616 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
617 from the pass_rtl_cprop execute function.
618 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
619 pass_jump_bypass): Remove.
620 (gate_handle_gcse, rest_of_handle_gcse): Remove.
621 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
622 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
623 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
624 (gate_rtl_store_motion, execute_rtl_store_motion,
625 pass_rtl_store_motion): New.
626 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
627 make it clear that -fcse-skip-blocks is a no-op for backward compat.
628 * passes.c (init_optimization_passes): Remove pass_gcse and
629 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
630 and cse_after_global_opts in place of pass_gcse. Schedule cprop
631 instead of pass_jump_bypass.
633 2009-04-27 Richard Guenther <rguenther@suse.de>
636 * gimplify.c (gimplify_expr): If we are required to create
637 a temporary make sure it ends up as register.
639 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
642 * config/i386/i386.c (construct_container): Don't call
643 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
644 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
646 2009-04-27 Michael Matz <matz@suse.de>
648 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
649 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
650 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
651 (dump_replaceable_exprs): Take a bitmap.
652 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
654 (expand_gimple_basic_block): Likewise.
655 * tree-ssa-ter.c (struct temp_expr_table_d): Make
656 replaceable_expressions member a bitmap.
657 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
658 (mark_replaceable): Likewise.
659 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
660 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
662 2009-04-27 Richard Guenther <rguenther@suse.de>
664 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
665 (verify_stmts): Dispatch to gimple/type verification code.
666 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
667 issue with call argument types.
669 2009-04-27 Michael Matz <matz@suse.de>
671 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
672 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
675 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
676 Eric Botcazou <ebotcazou@adacore.com>
678 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
679 a label's basic block.
680 (mark_target_live_regs): Tidy and rework obsolete comments.
681 Change back DF problem to LIVE. If a label starts a basic block,
682 assume that all registers that used to be live then still are.
683 (init_resource_info): If a label starts a basic block, set its
684 BLOCK_FOR_INSN accordingly.
685 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
687 2009-04-27 Richard Guenther <rguenther@suse.de>
689 * tree-flow-inline.h (function_ann): Remove.
690 (get_function_ann): Likewise.
691 * tree-dfa.c (create_function_ann): Remove.
692 * tree-flow.h (struct static_var_ann_d): Remove.
693 (struct function_ann_d): Likewise.
694 (union tree_ann_d): Remove fdecl member.
695 (function_ann_t): Remove.
696 (function_ann, get_function_ann, create_function_ann): Remove
699 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
701 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
703 2009-04-27 Jan Hubicka <jh@suse.cz>
705 * ipa-pure-const.c (struct funct_state_d): New fields
706 state_previously_known, looping_previously_known; remove
708 (analyze_function): Use new fields.
709 (propagate): Avoid assumption that state_set_in_source imply
712 * tree-ssa-loop-niter.c (finite_loop_p): New function.
713 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
714 * cfgloop.h (finite_loop_p): Declare.
716 2009-04-26 Michael Matz <matz@suse.de>
718 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
720 2009-04-26 Michael Matz <matz@suse.de>
722 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
723 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
724 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
725 pass_mark_used_blocks): Remove.
726 * tree-optimize.c (pass_free_datastructures,
727 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
728 * passes.c (init_optimization_passes): Don't call
729 pass_mark_used_blocks, remove dead code.
731 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
733 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
734 * tree-ssa-live.h (register_ssa_partition): Likewise.
736 2009-04-26 Michael Matz <matz@suse.de>
739 * builtins.c (fold_builtin_next_arg): Handle SSA names.
740 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
741 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
743 (compare_pairs): Swap cost comparison.
744 (coalesce_ssa_name): Don't use change_partition_var.
745 * tree-nrv.c (struct nrv_data): Add modified member.
746 (finalize_nrv_r): Set it.
747 (tree_nrv): Use it to update statements.
748 (pass_nrv): Require PROP_ssa.
749 * tree-mudflap.c (mf_decl_cache_locals,
750 mf_build_check_statement_for): Use make_rename_temp.
751 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
752 * alias.c (find_base_decl): Handle SSA names.
753 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
754 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
755 * rtl.h (set_reg_attrs_for_parm): Declare.
756 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
757 to "optimized", remove unused locals at finish.
758 (execute_free_datastructures): Make global, call
759 delete_tree_cfg_annotations.
760 (execute_free_cfg_annotations): Don't call
761 delete_tree_cfg_annotations.
763 * ssaexpand.h: New file.
764 * expr.c (toplevel): Include ssaexpand.h.
765 (expand_assignment): Handle SSA names the same as register variables.
766 (expand_expr_real_1): Expand SSA names.
767 * cfgexpand.c (toplevel): Include ssaexpand.h.
768 (SA): New global variable.
769 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
771 (set_rtl): New helper function.
772 (add_stack_var): Deal with SSA names, use set_rtl.
773 (expand_one_stack_var_at): Likewise.
774 (expand_one_stack_var): Deal with SSA names.
775 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
776 before unique numbers.
777 (expand_stack_vars): Use set_rtl.
778 (expand_one_var): Accept SSA names, add asserts for them, feed them
779 to above subroutines.
780 (expand_used_vars): Expand all partitions (without default defs),
781 then only the local decls (ignoring those expanded already).
782 (expand_gimple_cond): Remove edges when jumpif() expands an
784 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
785 or remove abnormal edges. Ignore insns setting the LHS of a TERed
787 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
788 members of SA; deal with PARM_DECL partitions here; expand
789 all PHI nodes, free tree datastructures and SA. Commit instructions
790 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
791 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
792 info and statements at start, collect garbage at finish.
793 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
794 (VAR_ANN_PARTITION) Remove.
795 (change_partition_var): Don't declare.
796 (partition_to_var): Always return SSA names.
797 (var_to_partition): Only accept SSA names.
798 (register_ssa_partition): Only check argument.
799 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
801 (delete_var_map): Don't free it.
802 (var_union): Only accept SSA names, simplify.
803 (partition_view_init): Mark only useful SSA names as used.
804 (partition_view_fini): Only deal with SSA names.
805 (change_partition_var): Remove.
806 (dump_var_map): Use ssa_name instead of partition_to_var member.
807 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
809 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
810 (struct _elim_graph): New member const_dests; nodes member vector of
812 (set_location_for_edge): New static helper.
813 (create_temp): Remove.
814 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
815 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
816 (new_elim_graph): Allocate const_dests member.
817 (clean_elim_graph): Truncate const_dests member.
818 (delete_elim_graph): Free const_dests member.
819 (elim_graph_size): Adapt to new type of nodes member.
820 (elim_graph_add_node): Likewise.
821 (eliminate_name): Likewise.
822 (eliminate_build): Don't take basic block argument, deal only with
823 partition numbers, not variables.
824 (get_temp_reg): New static helper.
825 (elim_create): Use it, deal with RTL temporaries instead of trees.
826 (eliminate_phi): Adjust all calls to new signature.
827 (assign_vars, replace_use_variable, replace_def_variable): Remove.
828 (rewrite_trees): Only do checking.
829 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
830 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
831 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
832 contains_tree_r, MAX_STMTS_IN_LATCH,
833 process_single_block_loop_latch, analyze_edges_for_bb,
834 perform_edge_inserts): Remove.
835 (expand_phi_nodes): New global function.
836 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
837 functions, initialize new parameter, remember partitions having a
839 (finish_out_of_ssa): New global function.
840 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
841 don't reset in_ssa_p here, don't disable TER when mudflap.
842 (pass_del_ssa): Remove.
843 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
845 (execute_free_datastructures): Declare.
846 * Makefile.in (SSAEXPAND_H): New variable.
847 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
848 * basic-block.h (commit_one_edge_insertion): Declare.
849 * passes.c (init_optimization_passes): Move pass_nrv and
850 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
851 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
852 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
853 (redirect_branch_edge): Deal with super block when expanding, split
854 out jump patching itself into ...
855 (patch_jump_insn): ... here, new static helper.
857 2009-04-26 Michael Matz <matz@suse.de>
859 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
860 beyond num_ssa_names.
861 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
862 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
864 2009-04-26 Jakub Jelinek <jakub@redhat.com>
867 * fwprop.c (forward_propagate_asm): New function.
868 (forward_propagate_and_simplify): Propagate also into __asm, if it
869 doesn't increase the number of referenced registers.
872 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
874 2009-04-26 Jakub Jelinek <jakub@redhat.com>
876 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
877 note_nonlocal_vla_type for nonlocal VLAs.
878 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
879 contains_remapped_vars, remap_vla_decls): New functions.
880 (convert_nonlocal_reference_stmt): If not optimizing, call
881 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
882 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
883 if it wasn't found in var_map.
884 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
885 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
886 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
888 * gimplify.c (nonlocal_vlas): New variable.
889 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
891 (gimplify_body): Create and destroy nonlocal_vlas.
893 * dwarf2out.c (loc_descr_plus_const): New function.
894 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
895 mem_loc_descriptor, loc_descriptor_from_tree_1,
896 descr_info_loc, gen_variable_die): Use it.
898 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
899 !TREE_STATIC VAR_DECLs.
900 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
901 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
902 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
903 DECL_BY_REFERENCE is valid.
904 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
905 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
906 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
907 Copy DECL_BY_REFERENCE.
908 (struct nesting_copy_body_data): New type.
909 (nesting_copy_decl): New function.
910 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
911 if they have variable length.
913 2009-04-26 Michael Matz <matz@suse.de>
915 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
916 mark new temporaries for renaming.
918 2009-04-26 Joseph Myers <joseph@codesourcery.com>
921 * c-decl.c (global_bindings_p): Return negative value.
922 (c_variable_size): New. Based on variable_size from
924 (grokdeclarator): Call c_variable_size not variable_size.
926 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
928 * config/i386/i386.c (print_operand) ['z']: Fix typo.
930 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
932 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
933 Redefine it to just use mingw/include.
934 (ASM_SPEC): Rules for -m32 and -m64.
935 (LINK_SPEC): Use Likewise.
936 (SPEC_32): New define.
938 (SUB_LINK_SPEC): Likewise.
939 (MULTILIB_DEFAULTS): New define.
940 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
941 Add multilib options.
942 (MULTILIB_DIRNAMES): Likewise.
943 (MULTILIB_OSDIRNAMES): Likewise.
945 (INSTALL_LIBGCC): Likewise.
947 2009-04-26 Joseph Myers <joseph@codesourcery.com>
950 * c-tree.h (enum c_inline_static_type): New.
951 (record_inline_static): Declare.
952 * c-decl.c (struct c_inline_static, c_inline_statics,
953 record_inline_static, check_inline_statics): New.
954 (pop_file_scope): Call check_inline_statics.
955 (start_decl): Call record_inline_static instead of pedwarning
956 directly for static in inline function.
957 * c-typeck.c (build_external_ref): Call record_inline_static
958 instead of pedwarning directly for static referenced in inline
961 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
963 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
964 not new but only being rescanned.
965 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
966 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
967 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
968 record_set_info, compute_set, grealloc): Remove.
969 (recompute_all_luids): New function.
970 (gcse_main): Don't compute sets, and don't do related memory
971 allocations/free-ing. If something changed before the end of the
972 pass, update LUIDs using recompute_all_luids.
973 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
974 (free_gcse_mem): Don't free it either.
975 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
976 Use the df insn LUIDs.
977 (load_killed_in_block): Likewise.
978 (compute_hash_table_work): Don't compute reg_set_in_block.
979 (compute_transp): Use DF_REG_DEF_CHAINs.
980 (local_cprop_pass): Don't use compute_sets and related functions.
981 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
982 Use get_max_uid() instead of max_cuid.
983 (insert_insn_end_basic_block, pre_insert_copy_insn,
984 update_ld_motion_stores): Don't try to
985 keep reg_set tables up to date.
986 (pre_insert_copies): Use df insn LUIDs.
987 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
988 (reg_set_info): Don't use extra bitmap argument.
989 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
990 information to compute regs_set_in_block.
991 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
992 (bypass_jumps): Don't use compute_sets and friends.
994 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
997 * opts.c (undocumented_msg): Do not leave blank even with
1000 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1002 * c-decl.c (build_enumerator): Allow values folding to integer
1003 constants but not integer constant expressions with a pedwarn if
1006 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1009 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1010 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1011 type is an integer constant.
1013 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1016 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1019 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1022 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1023 with variably modified return type and no storage class
1024 specifiers, except for the case of nested functions. Distinguish
1025 extern declarations of functions with variably modified return
1026 types from those of objects with variably modified types.
1028 2009-04-25 Jan Hubicka <jh@suse.cz>
1030 * tree.c (list_equal_p): New function.
1031 * tree.h (list_equal_p): Declare.
1032 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1033 basic_block_def, basic_block, const_basic_block): New.
1034 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1035 (redirect_eh_edge): New function.
1036 (make_eh_edge_update_phi): EH edges are not abnormal.
1037 * except.c: Include tree-flow.h.
1038 (list_match): New function.
1039 (eh_region_replaceable_by_p): New function.
1040 (replace_region): New function.
1041 (hash_type_list): New function.
1042 (hash_eh_region): New function.
1043 (eh_regions_equal_p): New function.
1044 (merge_peers): New function.
1045 (remove_unreachable_regions): Verify EH tree when checking;
1047 (copy_eh_region_1): New function.
1048 (copy_eh_region): New function.
1049 (push_reachable_handler): New function.
1050 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1051 regions without label but with live RESX.
1052 * except.h (redirect_eh_edge_to_label): New.
1053 * tree-flow.h (redirect_eh_edge): New.
1054 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1055 basic_block_def, basic_block, const_basic_block): Remove.
1056 * Makefile.in (except.o): Add dependency on tree-flow.h
1057 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1058 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1061 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
1064 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1065 on the destination of memcpy.
1067 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
1069 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1070 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1071 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1073 2009-04-25 Jan Hubicka <jh@suse.cz>
1075 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1076 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1077 to be reached by different label than left.
1078 (update_eh_edges): Update comment; remove edge_to_remove if possible
1079 and return true if suceeded.
1080 (cleanup_empty_eh): Accept sharing map; handle shared regions.
1081 (cleanup_eh): Compute sharing map.
1082 * except.c (remove_eh_handler_and_replace): Add argument if we should
1084 (remove_unreachable_regions): Update for label sharing.
1085 (label_to_region_map): Likewise.
1086 (get_next_region_sharing_label): New function.
1087 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1089 (remove_eh_handler): Update.
1090 (remove_eh_region_and_replace_by_outer_of): New function.
1091 * except.h (struct eh_region): Add next_region_sharing_label.
1092 (remove_eh_region_and_replace_by_outer_of,
1093 get_next_region_sharing_label): Declare.
1094 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1096 2009-04-25 Jan Hubicka <jh@suse.cz>
1098 * tree-cfg.c (split_critical_edges): Split also edges where we can't
1099 insert code even if they are not critical.
1101 2009-04-25 Jan Hubicka <jh@suse.cz>
1103 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1104 (gimple_can_remove_branch_p): EH edges won't remove branch by
1106 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1107 updating of non-abnormal EH edges.
1108 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1109 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1110 (split_critical_edges): Split also edges where emitting code on them
1111 will lead to splitting later.
1113 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1114 H.J. Lu <hongjiu.lu@intel.com>
1117 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1118 the configured assembler supports fildq and fistpq mnemonics.
1119 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1120 * configure: Regenerated.
1123 * config/i386/i386.c (print_operand): Handle 'Z'.
1124 ['z']: Remove handling of special fild/fist suffixes.
1125 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1126 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1127 suffix of fild insn.
1128 (*floatsi<mode>2_vector_mixed): Ditto.
1129 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1130 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1131 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1132 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1133 * config/i386/gas.h (GAS_MNEMONICS): Remove.
1135 2009-04-25 Ben Elliston <bje@au.ibm.com>
1137 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1138 the source of a set operation.
1140 2009-04-25 Anatoly Sokolov <aesok@post.ru>
1142 * target.h (struct gcc_target): Add case_values_threshold field.
1143 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1144 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1145 * targhooks.c (default_case_values_threshold): New function.
1146 * targhooks.h (default_case_values_threshold): Declare function.
1147 * stmt.c (expand_case): Use case_values_threshold target hook.
1148 * expr.h (case_values_threshold): Remove declartation.
1149 * expr.c (case_values_threshold): Remove function.
1150 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1152 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1153 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1154 (avr_case_values_threshold): Declare as static.
1155 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1157 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1158 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1159 (mn10300_case_values_threshold): New function.
1161 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1163 * ira.c (setup_cover_and_important_classes): Add enum cast.
1165 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
1167 * genpreds.c (write_enum_constraint_num): Output definition of
1168 CONSTRAINT_NUM_DEFINED_P macro.
1169 * ira.c (setup_cover_and_important_classes): Use
1170 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1172 2009-04-24 DJ Delorie <dj@redhat.com>
1174 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1175 __SH2A_SINGLE_ONLY__ also.
1177 2009-04-24 Steve Ellcey <sje@cup.hp.com>
1179 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
1180 (movdf_internal): Ditto.
1181 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
1182 SFmode and DFmode constants.
1183 (ia64_print_operand): Add 'G' format for printing
1184 floating point constants.
1186 2009-04-24 Richard Guenther <rguenther@suse.de>
1188 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
1189 from unsigned additions.
1191 2009-04-24 Joseph Myers <joseph@codesourcery.com>
1193 * c-typeck.c (set_init_index): Allow array designators that are
1194 not integer constant expressions with a pedwarn if pedantic.
1196 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1198 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
1199 zero if no overlap in nonzero bits between the operands.
1201 2009-04-24 Ian Lance Taylor <iant@google.com>
1203 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
1204 (record_dead_and_set_regs): Likewise.
1205 * df.h (struct df_mw_hardreg): Change flags field to int.
1206 (struct df_base_ref): Likewise.
1207 (struct df): Change changeable_flags field to int.
1208 * df-scan.c (df_defs_record): Change clobber_flags to int.
1209 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
1210 constants rather than #define macros.
1211 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
1212 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
1213 (enum dwarf_calling_convention): Likewise.
1214 (enum dwarf_line_number_x_ops): Likewise.
1215 (enum dwarf_call_frame_info): Likewise.
1216 (enum dwarf_source_language): Likewise.
1217 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
1218 (add_calling_convention_attribute): Likewise.
1219 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
1220 (combine_comparisons): Change compcode to int. Add cast to enum type.
1221 * genrecog.c (maybe_both_true_2): Change c to int.
1222 (write_switch): Likewise. Add cast to enum type.
1223 * gimplify.c (gimplify_omp_for): Handle return values from
1224 gimplify_expr using MIN rather than bitwise or.
1225 (gimplify_expr): Add cast to enum type.
1226 * ipa-prop.c (update_jump_functions_after_inlining): Change
1227 IPA_BOTTOM to IPA_JF_UNKNOWN.
1228 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
1229 Add casts to enum type.
1230 (setup_cover_and_important_classes): Change cl to int. Add casts
1232 (setup_class_translate): Change cl and mode to int.
1233 (ira_init_once): Change mode to int.
1234 (free_register_move_costs): Likewise.
1235 (setup_prohibited_mode_move_regs): Add casts to enum type.
1236 * langhooks.c (add_builtin_function_common): Rework assertion that
1237 value fits bitfield.
1238 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
1239 * omega.c (omega_do_elimination): Avoid math on enum types.
1240 * optabs.c (expand_vec_shift_expr): Remove casts to int.
1241 * opts.c (set_debug_level): Change 2 to enum constant. Use new
1242 int local to handle integral_argment value.
1243 * regmove.c (try_auto_increment): Change PUT_MODE to
1245 * reload.c (push_secondary_reload): Add casts to enum type.
1246 (secondary_reload_class, find_valid_class): Likewise.
1247 * reload1.c (emit_input_reload_insns): Likewise.
1248 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
1249 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
1250 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
1252 * tree.c (build_common_builtin_nodes): Add casts to enum type.
1253 * tree-complex.c (complex_lattice_t): Typedef to int rather than
1255 (expand_complex_libcall): Add casts to enum type.
1256 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
1257 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
1258 with ERROR_MARK, not NUM_TREE_CODES.
1259 (vect_create_epilog_for_reduction): Likewise.
1260 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
1261 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
1262 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
1264 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
1265 vect_unused_in_loop. Change 0 to loop_vect.
1266 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
1267 * var-tracking.c (get_init_value): Change return type to enum
1269 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
1270 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
1272 (arm_override_options): Add casts to enum type.
1273 (arm_emit_tls_decoration): Likewise.
1274 * config/i386/i386.c (ix86_function_specific_restore): Add casts
1276 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
1277 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
1278 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
1280 * config/s390/s390.c (code_for_builtin_64): Change to array of
1282 (code_for_builtin_31): Likewise.
1283 (s390_expand_builtin): Change code_for_builtin to enum insn_code
1285 * config/sparc/sparc.c (sparc_override_options): Change value
1286 field in struct code_model to enum cmodel. In initializer change
1287 0 to NULL and add cast to enum type.
1289 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
1290 Change all callers. Issue a -Wc++-compat warning using
1291 lhs_origtype if necessary.
1292 (convert_for_assignment): Issue -Wc++-compat warnings about
1293 invalid conversions to enum type on assignment.
1294 * c-common.h (build_modify_expr): Update declaration.
1296 2009-04-24 Nick Clifton <nickc@redhat.com>
1298 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
1299 (function_arg_advance): Likewise.
1300 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
1303 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
1305 * config/s390/constraints.md ('I', 'J'): Fix condition.
1307 2009-04-24 Diego Novillo <dnovillo@google.com>
1309 * gengtype-parse.c (parse_error): Add newline after message.
1311 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1313 * config/i386/sse.md (avxmodesuffixs): Removed.
1314 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
1315 (*avx_pinsr<ssevecsize>): This.
1317 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1319 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
1320 follow chains of regs with a single definition, and allow expressions
1321 that are function_invariant_p.
1322 (simple_rhs_p): Allow expressions that are function_invariant_p.
1324 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
1327 * fold-const.c (fold_cond_expr_with_comparison): When folding
1328 > and >= to MAX, make sure the MAX uses the same type as the
1329 comparison's operands.
1331 2009-04-24 Nick Clifton <nickc@redhat.com>
1333 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
1334 addressing for DImode accesses.
1335 (frv_print_operand_address): Handle PLUS case.
1336 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
1338 2009-04-24 Jakub Jelinek <jakub@redhat.com>
1340 PR rtl-optimization/39794
1341 * alias.c (canon_true_dependence): Add x_addr argument.
1342 * rtl.h (canon_true_dependence): Adjust prototype.
1343 * cse.c (check_dependence): Adjust canon_true_dependence callers.
1344 * cselib.c (cselib_invalidate_mem): Likewise.
1345 * gcse.c (compute_transp): Likewise.
1346 * dse.c (scan_reads_nospill): Likewise.
1347 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
1348 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
1349 canon_base_addr of the group, plus optional offset.
1350 (struct group_info): Rename canon_base_mem to
1352 (get_group_info): Set canon_base_addr to canon_rtx of base, not
1353 canon_rtx of base_mem.
1355 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
1357 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1358 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
1360 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1362 * config/spu/spu-builtins.h: Delete file.
1364 * config/spu/spu.h (enum spu_builtin_type): Move here from
1366 (struct spu_builtin_description): Likewise. Add GTY marker.
1367 Do not use enum spu_function_code or enum insn_code.
1368 (spu_builtins): Add extern declaration.
1370 * config/spu/spu.c: Do not include "spu-builtins.h".
1371 (enum spu_function_code, enum spu_builtin_type_index,
1372 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
1373 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
1374 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
1375 unsigned_V2DI_type_node): Move here from spu-builtins.h.
1376 (spu_builtin_types): Make static. Add GTY marker.
1377 (spu_builtins): Add extern declaration with GTY marker.
1380 * config/spu/spu-c.c: Do not include "spu-builtins.h".
1381 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
1382 Check programmatically whether all parameters are scalar.
1384 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
1386 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
1388 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
1389 assignment from the constructor either if the target is volatile.
1391 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
1393 * config/arm/arm.md (insv): Do not share operands[0].
1395 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
1397 * config/vxlib-tls.c (active_tls_threads): Delete.
1398 (delete_hook_installed): New.
1399 (tls_delete_hook): Don't delete the delete hook.
1400 (tls_destructor): Delete it here.
1401 (__gthread_set_specific): Adjust installing the delete hook.
1402 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
1403 __gthread_leave_tsd_dtor_context.
1405 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
1407 * c-format.c (gcc_tdiag_char_table): Add support for %E.
1409 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
1411 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
1413 (alpha_rtx_costs): Ditto.
1414 (emit_unlikely_jump): Use add_reg_note.
1415 (emit_frame_store_1): Ditto.
1416 (alpha_expand_prologue): Ditto.
1417 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1418 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
1420 2009-04-23 Nick Clifton <nickc@redhat.com>
1422 * config/v850/v850.md (epilogue): Remove suppressed code.
1423 (return): Rename to return_simple and remove test of frame size.
1424 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
1425 to gen_return_simple.
1427 2009-04-22 Jing Yu <jingyu@google.com>
1430 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
1432 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
1435 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
1436 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
1437 value is a VECTOR_CST, the element type is the element type of the
1440 2009-04-22 DJ Delorie <dj@redhat.com>
1442 * config/m32c/m32c.h: Update GTY annotations to new syntax.
1444 2009-04-22 Jakub Jelinek <jakub@redhat.com>
1446 * alias.c (find_base_term): Move around LO_SUM case, so that
1447 CONST falls through into PLUS/MINUS handling.
1450 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
1451 into 0, use omit_one_operand.
1453 2009-04-23 Ben Elliston <bje@au.ibm.com>
1455 * config/rs6000/linux-unwind.h (get_regs): Remove type
1456 puns. Change the type of `pc' to an array of unsigned ints and
1457 update all users. Constify frame24.
1459 2009-04-22 DJ Delorie <dj@redhat.com>
1461 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
1462 declarations before code.
1463 (current_function_special_page_vector): Likewise.
1464 (m32c_expand_insv): Silence a warning.
1466 2009-04-21 Taras Glek <tglek@mozilla.com>
1468 * alias.c: Update GTY annotations to new syntax.
1469 * basic-block.h: Likewise.
1470 * bitmap.h: Likewise.
1471 * c-common.h: Likewise.
1472 * c-decl.c: Likewise.
1473 * c-parser.c: Likewise.
1474 * c-pragma.c: Likewise.
1475 * c-tree.h: Likewise.
1476 * cfgloop.h: Likewise.
1477 * cgraph.h: Likewise.
1478 * config/alpha/alpha.c: Likewise.
1479 * config/arm/arm.h: Likewise.
1480 * config/avr/avr.h: Likewise.
1481 * config/bfin/bfin.c: Likewise.
1482 * config/cris/cris.c: Likewise.
1483 * config/darwin.c: Likewise.
1484 * config/frv/frv.c: Likewise.
1485 * config/i386/i386.c: Likewise.
1486 * config/i386/i386.h: Likewise.
1487 * config/i386/winnt.c: Likewise.
1488 * config/ia64/ia64.h: Likewise.
1489 * config/iq2000/iq2000.c: Likewise.
1490 * config/mips/mips.c: Likewise.
1491 * config/mmix/mmix.h: Likewise.
1492 * config/pa/pa.c: Likewise.
1493 * config/pa/pa.h: Likewise.
1494 * config/rs6000/rs6000.c: Likewise.
1495 * config/s390/s390.c: Likewise.
1496 * config/sparc/sparc.c: Likewise.
1497 * config/xtensa/xtensa.c: Likewise.
1498 * cselib.h: Likewise.
1499 * dbxout.c: Likewise.
1500 * dwarf2out.c: Likewise.
1501 * except.c: Likewise.
1502 * except.h: Likewise.
1503 * fixed-value.h: Likewise.
1504 * function.c: Likewise.
1505 * function.h: Likewise.
1506 * gimple.h: Likewise.
1507 * integrate.c: Likewise.
1508 * optabs.c: Likewise.
1509 * output.h: Likewise.
1512 * stringpool.c: Likewise.
1513 * tree-data-ref.c: Likewise.
1514 * tree-flow.h: Likewise.
1515 * tree-scalar-evolution.c: Likewise.
1516 * tree-ssa-address.c: Likewise.
1517 * tree-ssa-alias.h: Likewise.
1518 * tree-ssa-operands.h: Likewise.
1521 * varasm.c: Likewise.
1522 * varray.h: Likewise.
1524 * coretypes.h: Do not define GTY macro if it is already defined.
1525 * doc/gty.texi: Update GTY documentation to new syntax.
1526 * gengtype-lex.l: Enforce attribute-like syntax for GTY
1527 annotations on structs.
1528 * gengtype-parse.c: Likewise.
1530 2009-04-22 Mark Heffernan <meheff@google.com>
1532 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
1534 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1536 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
1539 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1541 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
1542 the same as a PLUS without a shift. Increase the cost of a
1545 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1547 * Makefile.in: Update dependencies.
1548 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
1549 * errors.h: Remove bogus comment about compatibility.
1550 (warning): Update declaration.
1551 * genautomata.c: Update all calls to warning.
1552 * gimple.c: Do not include errors.h. Include toplev.h.
1553 * tree-ssa-structalias.c: Do not include errors.h.
1554 * omega.c: Likewise.
1555 * tree-ssa-reassoc.c: Likewise.
1556 * config/spu/spu-c.c: Likewise.
1557 * config/spu/t-spu-elf: Update dependencies.
1559 2009-04-22 Richard Guenther <rguenther@suse.de>
1561 PR tree-optimization/39824
1562 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
1563 make sure the types are compatible.
1565 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1568 * c-common.c (c_parse_error): Take a token_flags parameter.
1569 Use token_type for the token type instead.
1570 Pass token_flags to cpp_type2name.
1571 * c-common.h (c_parse_error): Update declaration.
1572 * c-parser.c (c_parser_error): Pass 0 as token flags.
1574 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
1576 PR rtl-optimization/39580
1577 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
1579 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1581 * function.c (expand_function_end): Do not emit a jump to the "naked"
1582 return label for fall-through returns.
1583 * except.c (sjlj_emit_function_exit): Always place the call to the
1584 unregister function at the location installed by expand_function_end.
1586 2009-04-22 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/39845
1589 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
1590 (gen_inbound_check): Likewise.
1592 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
1594 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
1596 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
1597 * config/vxlib.c (__gthread_once): Add race guard for PPC.
1599 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1601 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
1602 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
1603 shift counts to avoid out-of-bounds array accesses.
1605 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1607 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
1608 (Pmode): Move above.
1610 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
1612 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
1613 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
1614 GET_CODE macro. Use IN_RANGE macro where appropriate.
1615 * config/alpha/alpha.h: Ditto.
1616 * config/alpha/alpha.md: Ditto.
1617 * config/alpha/constraints.md: Ditto.
1618 * config/alpha/predicates.md: Ditto.
1620 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1622 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
1623 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1624 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1625 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1626 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1627 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1628 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1629 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1630 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1631 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1632 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1633 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1634 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1635 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1636 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1637 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1638 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1639 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1640 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1641 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1642 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1643 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1644 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1645 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1646 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1647 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1648 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1650 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1652 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
1653 references from comments.
1654 * cfgbuild.c: (count_basic_blocks): Delete.
1655 (find_basic_blocks_1): Delete.
1656 (find_basic_blocks): Delete.
1657 * except.c (finish_eh_generation): Make static. Move comment from
1658 except.h here. Remove find_basic_blocks references from comments.
1659 * except.h (finish_eh_generation): Delete.
1660 * basic-block.h (find_basic_blocks): Delete.
1661 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
1663 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
1665 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
1666 (sdbout_parms): Likewise.
1668 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
1670 * config/sh/sh.c (prepare_cbranch_operands): Use
1671 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
1672 (expand_cbranchdi4): Likewise.
1673 (from_compare): Add cast to enum type.
1674 (expand_cbranchsi4): Use add_reg_note.
1675 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
1676 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
1677 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
1678 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1679 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
1680 instead of CODE_FOR_nothing.
1681 (cbranchdi4): Likewise. Fix the order of arguments for
1683 (push_fpscr): Use add_reg_note.
1684 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
1685 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
1687 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1689 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
1690 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1691 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1692 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
1693 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
1694 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
1695 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
1696 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
1697 config/alpha/x-vms, config/arc/t-arc,
1698 config/arm/README-interworking, config/arm/arm-c.c,
1699 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
1700 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
1701 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
1702 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
1703 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
1704 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
1705 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
1706 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
1707 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
1708 config/cris/t-elfmulti, config/crx/t-crx,
1709 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
1710 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
1711 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
1712 config/h8300/t-h8300, config/i386/athlon.md,
1713 config/i386/darwin-libgcc.10.4.ver,
1714 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
1715 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
1716 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
1717 config/i386/t-linux64, config/i386/t-nwld,
1718 config/i386/t-rtems-i386, config/i386/t-sol2-10,
1719 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
1720 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
1721 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
1722 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
1723 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
1724 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
1725 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
1726 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
1727 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
1728 config/m68k/t-uclinux, config/mcore/t-mcore,
1729 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
1730 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
1731 config/mips/crtn.asm, config/mips/irix-crti.asm,
1732 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
1733 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
1734 config/mips/mips-fixed.md, config/mips/sb1.md,
1735 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
1736 config/mips/t-iris6, config/mips/t-isa3264,
1737 config/mips/t-libgcc-mips16, config/mips/t-linux64,
1738 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
1739 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
1740 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
1741 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
1742 config/mn10300/t-linux, config/mn10300/t-mn10300,
1743 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
1744 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
1745 config/picochip/libgccExtras/clzsi2.asm,
1746 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
1747 config/rs6000/darwin-libgcc.10.4.ver,
1748 config/rs6000/darwin-libgcc.10.5.ver,
1749 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
1750 config/rs6000/t-aix43, config/rs6000/t-aix52,
1751 config/rs6000/t-darwin, config/rs6000/t-fprules,
1752 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
1753 config/rs6000/t-lynx, config/rs6000/t-netbsd,
1754 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
1755 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
1756 config/rs6000/t-rtems, config/rs6000/t-spe,
1757 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
1758 config/score/t-score-elf, config/sh/divcost-analysis,
1759 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
1760 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
1761 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
1762 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
1763 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
1764 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
1765 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
1766 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
1767 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
1768 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
1769 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
1770 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
1771 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
1772 limitx.h, version.c, xcoff.h: Add copyright and license notices.
1773 * config/h8300/genmova.sh: Include copyright and license notices
1774 in generated output.
1775 * config/h8300/mova.md: Regenerate.
1776 * doc/install.texi2html: Include word "Copyright" in copyright
1777 notice and use name "Free Software Foundation, Inc.".
1778 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1779 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1780 ChangeLog-2007, ChangeLog-2008: Correct dates.
1782 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
1784 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
1785 NE_EXPR operations as well.
1786 * c-parser.c (c_parser_condition): Do not set location information on
1788 (c_parser_conditional_expression): Likewise.
1789 (c_parser_binary_expression): Set location information on operators.
1790 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
1791 TRUTH_NOT_EXPR has been folded.
1792 * fold-const.c (fold_truth_not_expr): Copy location information from
1793 the incoming expression to the outgoing one.
1794 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
1795 recursive calls on the LHS of the operator but pass that of the
1796 operator to recursive calls on the RHS of the operator. Set it
1798 (shortcut_cond_expr): Set the locus of the operator on the second
1799 COND_EXPR and that of the expression on the first in degenerate cases.
1800 Pass the locus of the expression to calls to shortcut_cond_r.
1801 Set the locus of the 'then' block on the associated jump, if any.
1802 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
1803 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
1804 expression to call to gimplify_boolean_expr.
1806 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
1808 * config.gcc: Add additional configuration for
1809 i686-w64-mingw* and x86_64-w64-mingw* triplet.
1810 * config/i386/mingw-w64.h: New mingw-w64 specific header.
1811 (CPP_SPEC): Redefine for allowing -municode option.
1812 (STARTFILE_SPEC): Likewise.
1813 * config/i386/t-mingw-w64: New.
1814 * config/i386/mingw-w64.opt: New.
1815 (municode): Add new target option.
1816 * doc/invoke.texi (municode): Add documentation for new option.
1818 2009-04-21 Ian Lance Taylor <iant@google.com>
1820 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1821 Correct test for number of arguments.
1822 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1824 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
1826 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
1827 argument of emit_library_call.
1829 2009-04-21 Richard Guenther <rguenther@suse.de>
1832 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
1833 inside VIEW_CONVERT_EXPRs.
1835 2009-04-21 Martin Jambor <mjambor@suse.cz>
1837 * tree-switch-conversion.c (build_constructors): Split a long line.
1838 (constructor_contains_same_values_p): New function.
1839 (build_one_array): Create assigns of constants if possible, do not
1840 call mark_sym_for_renaming, call update_stmt.
1841 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
1842 make_rename_temp. Do not call mark_symbols_for_renaming, call
1844 (gen_def_assigns): Do not call mark_symbols_for_renaming or
1845 find_new_referenced_vars, call update_stmt.
1846 (gen_inbound_check): Use create_tmp_var and create ssa names manually
1847 instead of calling make_rename_temp. Do not call
1848 find_new_referenced_vars or mark_symbols_for_renaming, call
1851 2009-04-21 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/39827
1854 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
1855 (tree_ssa_phiprop): Pass the correct array size.
1857 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
1859 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
1861 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1864 * c-typeck.c (lvalue_p): Move declaration ...
1865 * c-common.h (lvalue_p): ... to here.
1866 * c-common.c (candidate_equal_p): New.
1867 (add_tlist): Use it.
1868 (merge_tlist): Use it.
1869 (warn_for_collisions_1): Likewise.
1870 (warning_candidate_p): Accept more candidates.
1871 (verify_tree): A warning candidate can be an expression. Use
1874 2009-04-21 Ben Elliston <bje@au.ibm.com>
1877 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
1878 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
1879 options. Remove -mcall-solaris documentation.
1881 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1884 * doc/invoke.texi (-Wlong-long): Update description.
1885 * c-lex (interpret_integer): Only warn if there was no previous
1886 overflow and -Wlong-long is enabled.
1887 * c-decl.c (declspecs_add_type): Drop redundant flags.
1888 * c.opt (Wlong-long): Init to -1.
1889 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
1890 and front-end warn_long_long. Wlong-long only depends on other
1891 flags if it is uninitialized.
1892 * c-parser.c (disable_extension_diagnostics): warn_long_long is
1893 the same for CPP and FE.
1894 (restore_extension_diagnostics): Likewise.
1896 2009-04-20 Ian Lance Taylor <iant@google.com>
1898 Fix enum conversions which are invalid in C++:
1899 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
1900 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
1901 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
1902 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
1903 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
1904 (dbxout_parms): Likewise.
1905 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
1906 (df_clear_flags): Likewise.
1907 * df-problems.c (df_rd_bb_local_compute_process_def): Change
1908 top_flag parameter to int.
1909 (df_chain_create_bb_process_use): Likewise.
1910 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
1912 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
1913 (df_ref_create_structure, df_def_record_1): Likewise.
1914 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
1915 (df_notes_rescan): Change 0 to VOIDmode in function call.
1916 (df_get_call_refs, df_insn_refs_collect): Likewise.
1917 (df_bb_regs_collect): Likewise.
1918 (df_entry_block_defs_collect): Likewise.
1919 (df_exit_block_uses_collect): Likewise.
1920 * df.h: Update declarations.
1921 * double-int.c (double_int_divmod): Add cast to enum type.
1922 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
1923 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
1924 (based_loc_descr): Likewise.
1925 (loc_descriptor_from_tree_1): Change first_op and second_op to
1926 enum dwarf_location_atom. Add cast to enum type.
1927 * expmed.c (init_expmed): Change 0 to SET in function call.
1928 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
1929 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
1930 (do_store_flag): Likewise.
1931 * fixed-value.h (struct fixed_value): Change mode to enum
1933 * function.c (assign_parms): Change 0 to VOIDmode in function call.
1934 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
1936 (insert_insn_decl, insert_decl, insert_state): Likewise.
1937 (automata_list_finish): Likewise.
1938 * genrecog.c (process_define_predicate): Add cast to enum type.
1939 * gensupport.c (init_predicate_table): Add cast to enum type.
1940 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
1942 (gimple_build_call_1, gimple_build_label): Likewise.
1943 (gimple_build_goto, gimple_build_asm_1): Likewise.
1944 (gimple_build_switch_1, gimple_build_cdt): Likewise.
1945 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
1946 (enum fallback): Rename from enum fallback_t.
1947 (fallback_t): Typedef as int.
1948 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
1949 GSI_SAME_STMT in function call.
1950 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
1952 (setup_reg_class_relations): Likewise.
1953 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
1954 (setup_prohibited_class_mode_regs): Add cast to enum type.
1955 (setup_prohibited_mode_move_regs): Likewise.
1956 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
1957 (record_address_regs): Change i to enum reg_class.
1958 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
1959 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
1960 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
1961 (GET_MODE_2XWIDER_MODE): Likewise.
1962 (GET_CLASS_NARROWEST_MODE): Likewise.
1963 * omp-low.c (expand_omp_for): Add cast to enum type.
1964 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
1965 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
1966 * postreload.c (reload_cse_simplify_operands): Change rclass local
1968 * predict.c (combine_predictions_for_insn): Change best_predictor
1969 and predictor to enum br_predictor.
1970 (combine_predictions_for_bb): Likewise.
1971 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
1972 use SET_PREDICT_EXPR_OUTCOME.
1973 * real.c (real_arithmetic): Change icode to code in function call.
1974 * reginfo.c (init_move_cost): Add casts to enum type.
1975 (init_reg_sets_1, init_fake_stack_mems): Likewise.
1976 * regmove.c (regclass_compatible_p): Change class0 and class1 to
1978 * reload.c (find_valid_class): Add casts to enum type.
1979 (push_reload): Change 0 to NO_REGS in function call.
1980 (find_reloads): Change this_alternative to array of enum
1981 reg_class. Remove some now-unnecessary casts.
1982 (make_memloc): Change 0 to VOIDmode in function call.
1983 * reload1.c (reload): Change 0 to VOIDmode in function call.
1984 (eliminate_regs_1, elimination_effects): Likewise.
1985 (eliminate_regs_in_insn): Likewise.
1986 (emit_input_reload_insns): Add cast to enum type.
1987 (delete_output_reload): Change 0 to VOIDmode in function call.
1988 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
1989 to enum type in function call.
1990 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
1991 (SET_PREDICT_EXPR_OUTCOME): Define.
1992 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
1993 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
1994 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
1995 (dump_function): Likewise.
1996 * tree-dump.h: Update declarations.
1997 * tree-pass.h: Update declarations.
1998 * varasm.c (assemble_integer): Change mclass to enum mode_class.
1999 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2001 (arm_rtx_costs_1): Correct parenthesization.
2002 (arm_rtx_costs): Add casts to enum type.
2003 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2004 (vfp_emit_fstmd): Use add_rg_note.
2005 (emit_multi_reg_push, emit_sfm): Likewise.
2006 (thumb_set_frame_pointer): Likewise.
2007 (arm_expand_prologue): Likewise.
2008 (arm_regno_class): Change return type to enum reg_class.
2009 (thumb1_expand_prologue): Use add_reg_note.
2010 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2011 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2013 * config/arm/gentune.sh: Add cast to enum type.
2014 * config/arm/arm-tune.md: Rebuild.
2015 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2016 (ix86_split_fp_branch, predict_jump): Likewise.
2017 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2018 insn_code to enum rtx_code.
2019 (ix86_builtin_vectorized_function): Add cast to enum type.
2020 * config/i386/i386.md (truncdfsf2): Change slot to enum
2022 (truncxf<mode>2, isinf<mode>2): Likewise.
2023 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2025 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2026 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2027 (insert_bundle_state): Change 1 to INSERT in function call.
2028 (ia64_add_bundle_selector_before): Likewise.
2029 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2030 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2031 (restore_stack_nonlocal): Likewise.
2032 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2034 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2036 (mips_rtx_costs): Likewise.
2037 (mips_override_options): Add casts to enum type.
2038 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2040 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2041 (store_reg, set_reg_plus_d): Likewise.
2042 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2043 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2045 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2047 (emit_unlikely_jump): Use add_reg_note.
2048 (rs6000_emit_allocate_stack): Likewise.
2049 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2050 (output_toc): Change 1 to INSERT in function call.
2051 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2052 (rs6000_initialize_trampoline): Likewise.
2053 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2055 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2056 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2057 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2058 (save_gprs): Use add_reg_note.
2059 (s390_emit_prologue): Likewise.
2060 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2061 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2062 (sparc_fold_builtin): Add cast to enum type.
2063 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2065 (spu_expand_prologue): Use add_reg_note.
2066 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2068 2009-04-20 Ian Lance Taylor <iant@google.com>
2070 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2071 (c_parser_postfix_expression_after_primary): Get VEC for list of
2072 arguments. Get original types of arguments. Call
2073 build_function_call_vec.
2074 (cached_expr_list_1, cached_expr_list_2): New static variables.
2075 (c_parser_expr_list): Change return type to VEC *. Add
2076 p_orig_types parameter. Change all callers.
2077 (c_parser_release_expr): New static function.
2078 (c_parser_vec_to_tree_list): New static function.
2079 * c-typeck.c (build_function_call): Rewrite to build a VEC and
2080 call build_function_call_vec.
2081 (build_function_call_vec): New function, based on old
2082 build_function_call.
2083 (convert_arguments): Remove nargs and argarray parameters. Change
2084 values to a VEC. Add origtypes parameter.
2085 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
2086 (convert_for_assignment): Add origtype parameter. Change all
2087 callers. If warn_cxx_compat, check for conversion to an enum
2088 type when calling a function.
2089 (store_init_value): Add origtype parameter. Change all callers.
2090 (digest_init): Likewise.
2091 (struct init_node): Add origtype field.
2092 (add_pending_init): Add origtype parameter. Change all callers.
2093 (output_init_element): Likewise.
2094 (output_pending_init_elements): Pass origtype from init_node to
2095 output_init_element.
2096 (process_init_element): Pass origtype from c_expr to
2097 output_init_element.
2098 (c_finish_return): Add origtype parameter. Change all callers.
2099 * c-common.c (sync_resolve_size): Change params to VEC *. Change
2101 (sync_resolve_params): Likewise.
2102 (sync_resolve_return): Change params to first_param. Change caller.
2103 (resolve_overloaded_builtins): Change params to VEC *. Change
2104 callers. Save first parameter around call to build_function_call_vec.
2105 * c-decl.c (finish_decl): Add origtype parameter. Change all
2106 callers. Call build_function_call_vec rather than
2107 build_function_call for cleanup.
2108 * c-tree.h: Update declarations.
2109 * c-common.h: Update declarations.
2110 * stub-objc.c (objc_rewrite_function_call): Change parameter from
2111 params to first_param.
2112 * target.h (struct gcc_target): Change resolve_overloaded_builtin
2113 params parameter from tree to void *.
2114 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2115 Change arglist parameter to have type void *, and to be a pointer
2117 * config/rs6000/rs6000-protos.h
2118 (altivec_resolve_overloaded_builtin): Update declaration.
2119 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2120 fnargs parameter to have type void *, and to be a pointer to a
2121 VEC. Call build_function_call_vec instead of
2122 build_function_call.
2123 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2125 2009-04-20 Joey Ye <joey.ye@intel.com>
2126 Xuepeng Guo <xuepeng.guo@intel.com>
2127 H.J. Lu <hongjiu.lu@intel.com>
2129 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2131 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2132 (IX86_LEA_PRIORITY): Likewise.
2133 (distance_non_agu_define): New function.
2134 (distance_agu_use): Likewise.
2135 (ix86_lea_for_add_ok): Likewise.
2136 (ix86_dep_by_shift_count): Likewise.
2138 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2139 should split for LEA.
2141 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2143 (ix86_dep_by_shift_count): Likewise.
2145 2009-04-20 Richard Guenther <rguenther@suse.de>
2147 * expr.c (handled_component_p): Move ...
2148 * tree.h (handled_component_p): ... here.
2149 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2150 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2151 and REALPART_EXPR to be in one group.
2153 2009-04-20 Richard Guenther <rguenther@suse.de>
2155 * basic-block.h (get_all_dominated_blocks): Declare.
2156 * dominance.c (get_all_dominated_blocks): New function.
2157 * tree-cfg.c (get_all_dominated_blocks): Remove.
2158 (remove_edge_and_dominated_blocks): Adjust.
2159 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2160 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
2161 instead of recursing.
2163 2009-04-20 Doug Kwan <dougkwan@google.com>
2165 * cgraph.h (cgraph_node_ptr): New type for vector functions.
2166 (struct cgraph_node_set_def): New type.
2167 (cgraph_node_set) New type. Also declare vector functions.
2168 (struct cgraph_node_set_element_def): New type.
2169 (cgraph_node_set_element): Ditto.
2170 (cgraph_node_set_iterator): New iterator type.
2171 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2172 cgraph_node_set_remove, dump_cgraph_node_set,
2173 debug_cgraph_node_set): New prototypes.
2174 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2175 cgraph_node_set_size): New inlines.
2176 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2178 (struct ipa_opt_pass): Add struct cgraph_node_set_def
2179 argument to function 'write_summary'.
2180 * ipa.c: Include ggc.h.
2181 (hash_cgraph_node_set_element,
2182 eq_cgraph_node_set_element, cgraph_node_set_new,
2183 cgraph_node_set_add, cgraph_node_set_remove,
2184 cgraph_node_set_find, dump_cgraph_node_set,
2185 debug_cgraph_node_set): New functions.
2186 * Makefile.in (ipa.o): Add dependency on GGC_H.
2188 2009-04-20 Ira Rosen <irar@il.ibm.com>
2190 PR tree-optimization/39675
2191 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
2192 check of the return code of vect_schedule_slp. Check that
2193 stmt_vec_info still exists for the statement, before checking its
2196 2009-04-20 Michael Matz <matz@suse.de>
2198 * Makefile.in (generated_files): Take out $(simple_generated_c).
2200 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
2202 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
2203 (UINTPTR_TYPE): Likewise.
2205 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2208 * c-typeck.c (digest_init): Check for initializing an array with a
2211 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2214 * c-semantics.c (pop_stmt_list): Propagate
2215 STATEMENT_LIST_HAS_LABEL to parent statement list.
2217 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
2219 * config/mips/mips.h (mips_tune_attr): New macro.
2220 * config/mips/mips.md (cpu): Use it.
2222 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2225 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
2228 2009-04-19 Diego Novillo <dnovillo@google.com>
2230 * toplev.c (compile_file): Move call to coverage_finish ...
2231 * cgraphunit.c (ipa_passes): ... here.
2232 Call cgraph_process_new_functions.
2233 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
2234 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
2236 2009-04-19 Jan Hubicka <jh@suse.cz>
2238 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
2240 (dump_cgraph_node): Dump can throw external flag.
2241 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
2243 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2247 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
2248 * common.opt (Wlogical-op): Move from here...
2249 * c.opt (Wlogical-op): ... to here.
2250 * c-typeck.c (parser_build_binary_op): Update call to
2251 warn_logical_operator.
2252 * c-opts.c (c_common_post_options): Enable warn_logical_op with
2254 * c-common.c (warn_logical_op): Update.
2255 * c-common.h (warn_logical_op): Update declaration.
2257 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
2259 * tree.c (protected_set_expr_location): Fix formatting.
2261 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2264 * c-typeck.c (readonly_warning): new.
2265 (build_unary_op, build_modify_expr): Use readonly_warning for
2266 storing into something readonly but not const-qualified.
2268 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2271 * c-typeck.c (build_unary_op): Check for taking address of
2272 expression of type void.
2274 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2277 * c-typeck.c (build_function_call): Check for calling a function
2278 with qualified void return types. Call require_complete_type when
2281 2009-04-18 Jan Hubicka <jh@suse.cz>
2283 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
2285 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
2286 can_throw_external flag.
2287 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
2288 * ipa-pure-const.c (ignore_edge): New function.
2289 (propagate): Compute order for NOTHROW computation; set NOTHROWs
2290 only over can_throw_external edges.
2291 (local_pure_const): Add nothrow flag.
2292 * ipa-utils.c (searchc): Add ignore_edge callback.
2293 (ipa_utils_reduced_inorder): Add ignore_edge callback.
2294 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
2295 (set_nothrow_function_flags): Update cgraph.
2296 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
2298 2009-04-18 Richard Guenther <rguenther@suse.de>
2301 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
2302 (fold_stmt): ... this and ...
2303 (fold_stmt_inplace): ... this.
2304 (fold_stmt_1): Fold references in calls and asms.
2305 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
2307 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2309 * tree-vrp.c (ssa_name_nonzero_p): Remove.
2310 * tree.h: Remove the prototype for ssa_name_nonzero_p.
2312 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2314 * tree.c (function_args_count): Remove.
2315 * tree.h: Remove the prototype for function_args_count.
2317 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2319 * tree-iterator.c (expr_only): Remove.
2320 * tree.h: Remove the prototype for expr_only.
2322 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2324 * reginfo.c (cannot_change_mode_set_regs): Remove.
2325 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
2327 2009-04-08 Anatoly Sokolov <aesok@post.ru>
2329 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
2330 whether operands 0 and 1 overlaps.
2332 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2335 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
2336 pointer. Use warning_at instead of warning.
2337 (search_for_addr_array): Likewise.
2338 (check_array_bounds): Likewise.
2339 (check_all_array_refs): Check that the incoming edge is not in the
2340 list of edges to be removed.
2341 (check_all_array_refs): Avoid the temporal pointer.
2342 (vrp_visit_cond_stmt): Fix typo.
2343 (simplify_switch_using_ranges): Handle the case where the switch
2344 index is an integer constant.
2346 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
2348 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
2350 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2352 * doc/extend.texi, doc/invoke.texi: Fix typos.
2354 2009-04-17 Cary Coutant <ccoutant@google.com>
2356 * tree-flow-inline.h (get_lineno): Fix inverted test.
2358 2009-04-17 Diego Novillo <dnovillo@google.com>
2360 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2361 assertion for AVAIL_OUT.
2363 2009-04-17 Mike Frysinger <vapier@gentoo.org>
2366 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
2367 * config/sh/linux-atomic.asm: Likewise.
2369 2009-04-17 Diego Novillo <dnovillo@google.com>
2371 * except.c (debug_eh_tree): New.
2372 (struct eh_region, struct eh_status): Move ...
2373 * except.h: ... here.
2374 (add_type_for_runtime): Declare extern.
2375 (lookup_type_for_runtime): Likewise.
2376 (debug_eh_tree): Declare.
2377 * Makefile.in (GTFILES): List except.h before except.c
2379 2009-04-17 Diego Novillo <dnovillo@google.com>
2381 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
2382 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2383 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
2384 (find_vars_r): ... here.
2385 * tree-flow.h (find_referenced_vars_in): Declare.
2386 * tree-ssa-pre.c (create_expression_by_pieces): Assert
2387 that AVAIL_OUT exists for BLOCK.
2388 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
2389 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
2390 (tree-parloops.o): Likewise.
2392 2009-04-17 Simon Baldwin <simonb@google.com>
2394 * toplev.c (default_tree_printer): Add handling for %E format.
2396 2009-04-17 Diego Novillo <dnovillo@google.com>
2398 * tree-pretty-print.c (dump_generic_node): Add break after
2399 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
2400 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
2401 FUNCTION_TYPE together. Call print_struct_decl when printing
2402 structures and TDF_SLIM is not given.
2403 (print_struct_decl): Fix logic for detecting recursion.
2405 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2408 * gcc.c (create_at_file): New.
2409 (compile_input_file_p): New.
2410 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
2411 * main.c (main): Update call to toplev_main.
2412 * toplev.c (toplev_main): Change signature. Call expandargv.
2413 * toplev.h (toplev_main): Change signature.
2415 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2417 * dwarf2out.c (field_byte_offset): Use the type size as the field size
2418 if the latter is not constant.
2420 2009-04-17 David Edelsohn <edelsohn@gnu.org>
2422 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
2424 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2426 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
2427 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2429 2009-04-17 Richard Guenther <rguenther@suse.de>
2431 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2432 Handle component references view-converting an invariant address.
2434 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
2436 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
2437 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
2438 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
2439 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
2440 Use @deftypevr rather than @deftypevar.
2442 2009-04-17 Richard Guenther <rguenther@suse.de>
2444 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
2445 (get_prop_source_stmt): Likewise.
2446 (can_propagate_from): Likewise.
2448 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
2450 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
2451 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
2452 (--with-multilib-list): Add default value.
2453 * configure: Regenerate.
2454 * Makefile.in (TM_ENDIAN_CONFIG): Define.
2455 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
2456 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
2457 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
2458 Don't add default cpu to multilib list unnecessarily, but do enable
2459 the relevant compiler option..
2460 Add support for --with-multilib-list=<blank> and
2461 --with-multilib-list=!<somelib> to supress unwanted multilibs.
2462 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
2463 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
2464 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
2466 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
2467 (MULTILIB_OSDIRNAMES): New variable.
2468 * config/sh/t-1e: Delete file.
2469 * config/sh/t-mlib-sh1: Delete file.
2470 * config/sh/t-mlib-sh2: Delete file.
2471 * config/sh/t-mlib-sh2a: Delete file.
2472 * config/sh/t-mlib-sh2a-nofpu: Delete file.
2473 * config/sh/t-mlib-sh2a-single: Delete file.
2474 * config/sh/t-mlib-sh2a-single-only: Delete file.
2475 * config/sh/t-mlib-sh2e: Delete file.
2476 * config/sh/t-mlib-sh3e: Delete file.
2477 * config/sh/t-mlib-sh4: Delete file.
2478 * config/sh/t-mlib-sh4-nofpu: Delete file.
2479 * config/sh/t-mlib-sh4-single: Delete file.
2480 * config/sh/t-mlib-sh4-single-only: Delete file.
2481 * config/sh/t-mlib-sh4a: Delete file.
2482 * config/sh/t-mlib-sh4a-nofpu: Delete file.
2483 * config/sh/t-mlib-sh4a-single: Delete file.
2484 * config/sh/t-mlib-sh4a-single-only: Delete file.
2485 * config/sh/t-mlib-sh4al: Delete file.
2486 * config/sh/t-mlib-sh5-32media: Delete file.
2487 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
2488 * config/sh/t-mlib-sh5-64media: Delete file.
2489 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
2490 * config/sh/t-mlib-sh5-compact: Delete file.
2491 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
2492 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
2493 * doc/install.texi (Options specification): Add
2494 --with-multilib-list and --with-endian.
2496 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2498 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
2500 (OBJS-common): Add plugin-version.o.
2501 (plugin-version.o): New.
2502 * gcc-plugin.h (plugin_gcc_version): New.
2503 (plugin_default_version_check): New.
2504 (plugin_init_func, plugin_init): Add version argument.
2505 * plugin-version.c: New.
2506 * plugin.c (str_plugin_gcc_version_name): New.
2507 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
2508 pass it to the init function.
2509 (plugin_default_version_check): New.
2511 2009-04-17 Richard Guenther <rguenther@suse.de>
2513 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
2514 for decl-vs-decl disambiguation.
2516 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
2518 * config/s390/s390.h (s390_tune_attr): New macro definition.
2519 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
2521 2009-04-17 Richard Guenther <rguenther@suse.de>
2523 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
2524 (fold_stmt_r): Likewise.
2525 (maybe_fold_reference): New function.
2526 (fold_gimple_assign): Handle cases fold_stmt_r did.
2527 (fold_stmt): Do not use fold_stmt_r.
2528 (fold_stmt_inplace): Likewise.
2530 2009-04-17 Richard Guenther <rguenther@suse.de>
2532 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
2533 (record_equivalences_from_stmt): Remove useless checks and
2535 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
2536 the type is already suitable.
2538 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
2540 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
2542 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
2544 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
2545 (CMPtype): Define as __gcc_CMPtype.
2547 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
2549 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
2550 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
2552 2009-04-17 Richard Guenther <rguenther@suse.de>
2554 PR tree-optimization/39746
2555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
2556 special-casing for builtins and static variable use/def.
2557 (call_may_clobber_ref_p_1): Likewise.
2559 2009-04-16 Ian Lance Taylor <iant@google.com>
2561 * df.h: Include "timevar.h".
2562 (struct df_problem): Change tv_id field to timevar_id_t.
2563 * tree-pass.h: Include "timevar.h".
2564 (struct opt_pass): Change tv_id field to timevar_id_t.
2565 * timevar.h (timevar_id_t): Define TV_NONE.
2566 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
2567 TV_NONE rather than tv_id != 0.
2568 (execute_one_pass): Likewise.
2569 * Makefile.in (DF_H): Add $(TIMEVAR_H).
2570 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
2571 dependencies to $(TREE_PASS_H).
2572 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
2574 (pass_branch_target_load_optimize2): Likewise.
2575 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
2576 (pass_outof_cfg_layout_mode): Likewise.
2577 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
2578 (pass_rebuild_cgraph_edges): Likewise.
2579 (pass_remove_cgraph_callee_edges): Likewise.
2580 * df-core.c (pass_df_initialize_opt): Likewise.
2581 (pass_df_initialize_no_opt): Likewise.
2582 (pass_df_finish): Likewise.
2583 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
2584 * except.c (pass_set_nothrow_function_flags): Likewise.
2585 (pass_convert_to_eh_region_ranges): Likewise.
2586 * final.c (pass_compute_alignments): Likewise.
2587 * function.c (pass_instantiate_virtual_regs): Likewise.
2588 (pass_init_function): Likewise.
2589 (pass_leaf_regs): Likewise.
2590 (pass_match_asm_constraints): Likewise.
2591 * gimple-low.c (pass_lower_cf): Likewise.
2592 (pass_mark_used_blocks): Likewise.
2593 * init-regs.c (pass_initialize_regs): Likewise.
2594 * integrate.c (pass_initial_value_sets): Likewise.
2595 * ira.c (pass_ira): Likewise.
2596 * jump.c (pass_cleanup_barriers): Likewise.
2597 * omp-low.c (pass_expand_omp): Likewise.
2598 (pass_lower_omp): Likewise.
2599 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
2600 * recog.c (pass_split_all_insns): Likewise.
2601 (pass_split_after_reload): Likewise.
2602 (pass_split_before_regstack): Likewise.
2603 (pass_split_before_sched2): Likewise.
2604 (pass_split_for_shorten_branches): Likewise.
2605 * reginfo.c (pass_reginfo_init): Likewise.
2606 (pass_subregs_of_mode_init): Likewise.
2607 (pass_subregs_of_mode_finish): Likewise.
2608 * passes.c (pass_postreload): Likewise.
2609 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2610 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
2611 (pass_warn_function_return): Likewise.
2612 (pass_warn_function_noreturn): Likewise.
2613 * tree-complex.c (pass_lower_complex): Likewise.
2614 (pass_lower_complex_O0): Likewise.
2615 * tree-if-conv.c (pass_if_conversion): Likewise.
2616 * tree-into-ssa.c (pass_build_ssa): Likewise.
2617 * tree-mudflap.c (pass_mudflap_1): Likewise.
2618 (pass_mudflap_2): Likewise.
2619 * tree-nomudflap.c (pass_mudflap_1): Likewise.
2620 (pass_mudflap_2): Likewise.
2621 * tree-nrv.c (pass_return_slot): Likewise.
2622 * tree-object-size.c (pass_object_sizes): Likewise.
2623 * tree-optimize.c (pass_all_optimizations): Likewise.
2624 (pass_early_local_passes): Likewise.
2625 (pass_all_early_optimizations): Likewise.
2626 (pass_cleanup_cfg): Likewise.
2627 (pass_cleanup_cfg_post_optimizing): Likewise.
2628 (pass_free_datastructures): Likewise.
2629 (pass_free_cfg_annotations): Likewise.
2630 (pass_fixup_cfg): Likewise.
2631 (pass_init_datastructures): Likewise.
2632 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
2633 (pass_late_warn_uninitialized): Likewise.
2634 (pass_update_address_taken): Likewise.
2635 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
2636 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
2637 (pass_cse_sincos): Likewise.
2638 (pass_convert_to_rsqrt): Likewise.
2639 * tree-ssa-structalias.c (pass_build_alias): Likewise.
2640 * tree-stdarg.c (pass_stdarg): Likewise.
2641 * tree-tailcall.c (pass_tail_recursion): Likewise.
2642 (pass_tail_calls): Likewise.
2643 * tree-vect-generic.c (pass_lower_vector): Likewise.
2644 (pass_lower_vector_ssa): Likewise.
2645 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
2647 2009-04-16 Joseph Myers <joseph@codesourcery.com>
2649 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
2651 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
2653 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
2654 logical and signext.
2656 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
2659 * config/sh/predicates.md (arith_operand): Check if the operand
2660 of TRUNCATE is a REG.
2662 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2664 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
2665 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
2667 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2669 * tree-iterator.c (tsi_split_statement_list_after,
2670 tsi_split_statement_list_before): Remove.
2671 * tree-iterator.h: Remove the prototypes for
2672 tsi_split_statement_list_after and tsi_split_statement_list_before.
2674 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2676 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
2677 * tree-ssa-propagate.h: Remove the prototype for
2678 stmt_makes_single_load.
2680 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2682 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
2683 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
2685 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2687 * tree-iterator.c (EXPR_LAST_BODY): Remove.
2689 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2691 * except.c (eh_region_outer_p): Remove.
2692 * except.h: Remove the prototype for eh_region_outer_p.
2694 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2696 * function.c (current_function_assembler_name): Remove.
2697 * function.h: Remove the prototype for
2698 current_function_assembler_name.
2700 2009-04-16 Ian Lance Taylor <iant@google.com>
2702 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
2703 (add_reg_note): Call alloc_reg_note.
2704 * rtl.h (alloc_reg_note): Declare.
2705 * combine.c (try_combine): Use alloc_reg_note.
2706 (recog_for_combine, move_deaths): Likewise.
2707 (distribute_notes): Use alloc_reg_note and add_reg_note.
2708 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
2709 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
2710 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
2712 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
2714 PR rtl-optimization/39762
2715 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
2716 ira_may_move_out_cost): Add comments about way of their usage.
2717 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
2719 * ira-conflicts.c (process_regs_for_copy): Use function
2720 ira_get_register_move_cost instead of global
2721 ira_register_move_cost.
2723 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
2724 color_pass, move_spill_restore, update_curr_costs): Ditto.
2726 * ira-lives.c (process_single_reg_class_operands): Ditto.
2728 * ira-emit.c (emit_move_list): Ditto.
2730 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
2731 (record_reg_classes): Ditto. Use functions
2732 ira_get_register_move_cost and ira_get_may_move_cost instead of
2733 global vars ira_register_move_cost, ira_may_move_out_cost and
2734 ira_may_move_in_cost.
2735 (record_address_regs): Don't call ira_init_register_move_cost.
2736 Use function ira_get_may_move_cost instead of global
2737 ira_may_move_in_cost.
2738 (process_bb_node_for_hard_reg_moves): Use function
2739 ira_get_register_move_cost instead of global ira_register_move_cost.
2740 (ira_costs): Don't call ira_init_register_move_cost.
2742 2009-04-16 Richard Guenther <rguenther@suse.de>
2744 * tree-cfg.c (verify_gimple_assign_binary):
2745 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
2746 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
2747 (create_general_new_stmt): Note that this function is broken.
2749 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2751 * common.opt (fhelp): Add Var(help_flag).
2752 * gcc-plugin.h (plugin_info): Add help.
2753 * plugin.c (plugin_name_args): Add help.
2754 (register_plugin_info): Set plugin->help.
2755 (print_help_one_plugin): New.
2756 (print_plugins_help): New.
2757 * plugin.h (print_plugins_help): New.
2758 * toplev.c (toplev_main): Call print_plugins_help if needed.
2760 2009-04-16 Richard Guenther <rguenther@suse.de>
2762 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
2763 (gimple_ior_addresses_taken_1): New function.
2764 (gimple_ior_addresses_taken): Likewise.
2765 * gimple.h (struct gimple_statement_with_ops_base): Remove
2766 addresses_taken member.
2767 (gimple_ior_addresses_taken): Declare.
2768 (gimple_addresses_taken, gimple_addresses_taken_ptr,
2769 gimple_set_addresses_taken): Remove.
2770 * ipa-reference.c (mark_address): New function.
2771 (scan_stmt_for_static_refs): Use it for marking addresses taken.
2772 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
2773 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
2774 (gimple_add_to_addresses_taken): Remove.
2775 (get_tmr_operands): Call mark_address_taken.
2776 (get_asm_expr_operands): Likewise.
2777 (get_expr_operands): Likewise.
2778 (build_ssa_operands): Do not clear the addresses_taken bitmap.
2779 (free_stmt_operands): Do not free it.
2780 * tree-ssa.c (delete_tree_ssa): Likewise.
2781 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
2783 2009-04-16 Richard Guenther <rguenther@suse.de>
2785 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
2786 (walk_stmt_load_store_ops): Likewise.
2787 * gimple.c (get_base_loadstore): New function.
2788 (walk_stmt_load_store_addr_ops): Likewise.
2789 (walk_stmt_load_store_ops): Likewise.
2790 * ipa-pure-const.c (check_op): Simplify.
2791 (check_load, check_store): New functions.
2792 (check_stmt): Use walk_stmt_load_store_ops.
2793 * ipa-reference.c (mark_load): Adjust signature.
2794 (mark_store): Likewise.
2795 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
2797 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2799 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
2801 * opts.c (common_handle_option): Don't call print_version.
2802 * plugin.c (plugin_name_args): Add version.
2803 (register_plugin_info): New.
2804 (register_callback): Handle PLUGIN_INFO.
2805 (try_init_one_plugin): New.
2806 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
2808 (finalize_one_plugin): New.
2809 (finalize_plugins): New.
2810 (print_one_plugin): New.
2811 (print_plugins_versions): New.
2812 * plugin.h (print_plugins_versions): New.
2813 (finalize_plugins): New.
2814 * toplev.c (compile_file): Don't call initialize_plugins.
2815 (print_version): Call print_plugins_versions.
2816 (toplev_main): Call initialize_plugins. Print version if needed.
2817 Call finalize_plugins.
2819 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2821 * common.opt (fversion): New.
2822 * gcc.c (print_version): New.
2823 (process_command): Don't print the version. Just set print_version.
2824 (main): Print version. Call subprocesses if print_version and
2825 verbose_flag are set.
2826 * opts.c (common_handle_option): Handle OPT_fversion.
2828 2009-04-16 Richard Guenther <rguenther@suse.de>
2829 Ira Rosen <irar@il.ibm.com>
2831 PR tree-optimization/39698
2832 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
2833 type of the reduction variable. Only generate the def if
2836 * omp-low.c (expand_omp_for_generic): When converting to a pointer
2837 make sure to first convert to an integer of the same precision.
2838 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
2839 the type of the evolution correctly in computing the new
2840 induction variable base.
2842 2009-04-16 Richard Guenther <rguenther@suse.de>
2845 * tree-cfg.c (make_blocks): Split statements with to-be
2846 abnormal SSA names on the lhs.
2848 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
2850 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
2851 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
2852 * c-typeck.c (really_start_incremental_init): Likewise.
2853 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
2854 (TARGET_INITIALIZER): Remove it.
2855 * target.h (struct target): Remove vector_opaque_p.
2856 * tree.c (build_opaque_vector_type): New.
2857 * tree.h (TYPE_VECTOR_OPAQUE): New.
2858 (build_opaque_vector_type): Declare.
2859 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
2860 * config/rs6000/rs6000.c (build_opaque_vector_type,
2861 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
2862 (rs6000_init_builtins): Use build_opaque_vector_type for
2863 opaque_V4SI_type_node.
2865 2009-04-15 Catherine Moore <clm@codesourcery.com>
2867 * debug.h (set_name): Declare.
2868 * dwarf2out.c (dwarf2out_set_name): Declare.
2869 (dwarf2_debug_hooks): Add set_name.
2870 (find_AT_string): New.
2871 (add_AT_string): Call find_AT_string.
2872 (dwarf2out_set_name): New.
2873 * cp/decl.c (grokdeclarator): Call set_name.
2874 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
2875 * debug.c (do_nothing_debug_hooks): Likewise.
2876 * dbxout.c (dbx_debug_hooks): Likewise.
2877 * sdbout.c (sdb_debug_hooks): Likewise.
2879 2009-04-15 Michael Eager <eager@eagercon.com>
2881 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
2882 reg for single-precision FPU.
2883 * config/rs6000/rs6000.md (movsi_internal1): Only for
2885 (movsi_internal1_single): New. Add pattern to move SI values to/from
2886 single-precision FP regs.
2888 2009-04-15 Richard Guenther <rguenther@suse.de>
2890 * omp-low.c (lower_rec_input_clauses): Build correct address
2892 (expand_omp_for_generic): Fix multiplication type.
2893 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
2894 (generate_memset_zero): Fix types.
2895 * tree-profile.c (prepare_instrumented_value): Correctly
2898 2009-04-15 Ian Lance Taylor <iant@google.com>
2900 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
2901 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
2902 for -Wall and for -Wc++-compat.
2903 (c_common_post_options): For C++, set warn_enum_compare if not
2905 * c-tree.h (struct c_expr): Add field original_type.
2906 (build_external_ref): Update declaration.
2907 * c-parser.c (c_parser_braced_init): Set original_type.
2908 (c_parser_initelt): Likewise.
2909 (c_parser_expr_no_commas): Likewise.
2910 (c_parser_conditional_expression): Likewise.
2911 (c_parser_cast_expression): Likewise.
2912 (c_parser_unary_expression): Likewise. Pull setting of
2913 original_code to top of function.
2914 (c_parser_sizeof_expression): Set original_type.
2915 (c_parser_alignof_expression): Likewise.
2916 (c_parser_postfix_expression): Likewise. Pull setting of
2917 original_code to top of function.
2918 (c_parser_postfix_expression_after_paren_type): Set original_type.
2919 (c_parser_postfix_expression_after_primary): Likewise.
2920 (c_parser_expression): Likewise.
2921 * c-typeck.c (build_external_ref): Add type parameter. Change all
2923 (c_expr_sizeof_expr): Set original_type field.
2924 (parser_build_unary_op): Likewise.
2925 (parser_build_binary_op): Likewise. Optionally warn about
2926 comparisons of enums of different types.
2927 (digest_init): Set original_type field.
2928 (really_start_incremental_init): Likewise.
2929 (push_init_level, pop_init_level): Likewise.
2930 * doc/invoke.texi (Warning Options): -Wenum-compare now
2933 2009-04-15 Richard Guenther <rguenther@suse.de>
2935 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
2936 out a necessary conversion.
2937 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
2938 names we didn't value number.
2939 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
2941 2009-04-15 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/39764
2944 * tree-ssa-ccp.c (get_value): Canonicalize value with
2945 canonicalize_float_value.
2947 2009-04-15 Jan Hubicka <jh@suse.cz>
2949 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
2950 Wrong version of patch.
2952 2009-04-15 Jan Hubicka <jh@suse.cz>
2954 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
2956 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
2958 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
2959 our distinct integral and vector types.
2961 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
2963 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
2964 * init.c (build_vtbl_address): Remove call to assemble_external.
2966 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2968 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
2969 output for other floating point modes.
2971 2009-04-14 Diego Novillo <dnovillo@google.com>
2973 * diagnostic.c (diagnostic_report_diagnostic): Do not
2974 warn about loaded plugins for DK_ERROR and DK_WARNING.
2975 * c-decl.c (declspecs_add_type): Move call to
2976 invoke_plugin_callbacks ...
2977 * c-parser.c (c_parser_declspecs): ... here.
2978 * plugin.c (dump_active_plugins): Tidy output.
2980 2009-04-14 Diego Novillo <dnovillo@google.com>
2981 Le-Chun Wu <lcwu@google.com>
2983 * configure.ac: Add --enable-plugin support.
2984 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
2985 * Makefile.in (PLUGIN_H): Define.
2986 Export ENABLE_PLUGIN and GMPINC to site.exp.
2987 Add PLUGINLIBS to link command.
2988 Add/modify dependencies for plugin.o and files including plugin.h.
2990 * config.in: Regenerate.
2992 * opts.c (common_handle_option): Handle OPT_fplugin_ and
2995 2009-04-14 Le-Chun Wu <lcwu@google.com>
2997 * tree-pass.h (register_one_dump_file): Add a prototype for
2998 register_one_dump_file.
2999 * toplev.c (compile_file): Call initialize_plugins.
3000 (do_compile): Call invoke_plugin_callbacks.
3001 (toplev_main): Call invoke_plugin_callbacks.
3002 * common.opt: Add -fplugin= and -fplugin-arg-.
3003 * gcc-plugin.h: New public header file for plugins to include.
3004 * plugin.c: New source file.
3005 * plugin.h: New internal header file.
3006 * passes.c (register_one_dump_file): Make it external.
3008 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3010 2009-04-14 Diego Novillo <dnovillo@google.com>
3012 * doc/plugins.texi: New.
3013 * doc/gccint.texi: Add reference to Plugins chapter.
3014 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3015 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3016 loaded plugins, if any.
3017 * timevar.def (TV_PLUGIN_INIT): Define.
3018 (TV_PLUGIN_RUN): Define.
3019 * plugin.c: Include timevar.h
3020 (plugins_active_p): New.
3021 (dump_active_plugins): New.
3022 (debug_active_plugins): New.
3024 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3026 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3028 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3030 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3032 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3033 the same as a minus without a shift.
3035 2009-04-14 Nick Clifton <nickc@redhat.com>
3037 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3038 comparisons with small integers will always produce a short
3041 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3044 2008-12-19 Diego Novillo <dnovillo@google.com>
3046 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3048 2009-04-14 Richard Guenther <rguenther@suse.de>
3050 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3052 (verify_gimple_assign_binary): Likewise. Handle shifts and
3054 (verify_gimple_phi): Print the mismatched argument position.
3055 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3057 (vect_update_init_of_dr): Likewise.
3058 * matrix-reorg.c (transform_access_sites): Do what the
3060 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
3062 2009-04-13 Michael Eager <eager@eagercon.com>
3064 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
3065 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
3066 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
3067 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
3068 remove duplicate config
3070 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3072 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
3073 file_name:line_number type locator of the call site.
3075 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
3077 * genautomata.c: Put blank after comma.
3078 (automaton_decls): New.
3079 (struct unit_usage): Add comments to member next.
3080 (store_alt_unit_usage): Keep the list ordered.
3081 (unit_present_on_list_p, equal_alternatives_p): New.
3082 (check_regexp_units_distribution): Check units distribution
3083 correctness correctly.
3084 (main): Don't write automata if error is found. Return correct
3087 * config/m68k/cf.md (cfv4_ds): Remove.
3088 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
3089 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
3091 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
3092 power4-load-ext, power4-store, power4-store-update,
3093 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
3094 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
3095 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
3096 power4-sqrt, power4-isync): Modify reservation to make correct
3097 unit distribution to automata.
3099 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
3100 power5-store-update, power5-two, power5-three, power5-lmul,
3101 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
3103 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
3105 * except.c (pass_set_nothrow_function_flags): Set name and add
3107 (set_nothrow_function_flags): Mention in the dump file when
3108 changing a function to nothrow.
3110 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
3113 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
3114 instead of unsigned long.
3116 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3118 * config/arm/arm.c (return_used_this_function): Remove.
3119 (arm_output_function_prologue): Remove use of
3120 return_used_this_function.
3121 (output_return_instruction): Replace use of
3122 return_used_this_function
3123 by cfun->machine->return_used_this_function.
3124 (arm_output_epilogue): Likewise.
3125 (arm_output_function_epilogue): Likewise.
3126 (thumb_unexpanded_epilogue): Likewise.
3127 * config/arm/arm.h (struct machine_function):
3128 New member return_used_this_function.
3130 2009-04-12 Mark Mitchell <mark@codesourcery.com>
3132 * doc/install.texi: Correct description of default directory for
3133 --with-gxx-include-dir.
3135 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
3137 * fold-const.c (build_range_check): Properly deal with enumeral and
3140 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
3142 * doc/invoke.texi (max_gcse_passes): Remove documentation.
3143 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
3144 * params.h (MAX_GCSE_PASSES): Remove.
3145 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
3146 in sequence. Remove ability to run multiple passes.
3147 (bypass_jumps): Report run as third CPROP pass.
3149 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
3152 * except.c (can_throw_external): Look at each insn in a SEQUENCE
3153 when deciding whether the whole SEQUENCE can throw.
3155 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
3158 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
3159 offseted label references.
3161 2009-04-11 Jan Hubicka <jh@suse.cz>
3163 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
3165 2009-04-11 Richard Guenther <rguenther@suse.de>
3168 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
3169 return variables as TREE_ADDRESSABLE.
3171 2009-04-11 Richard Guenther <rguenther@suse.de>
3173 PR tree-optimization/39713
3174 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
3175 reference trees have SSA_NAME operands.
3177 2009-04-11 Richard Guenther <rguenther@suse.de>
3180 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
3181 address expressions.
3183 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
3185 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
3186 match changes in Cygwin 1.7
3187 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
3188 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
3190 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3192 PR tree-optimization/39701
3193 * doc/invoke.texi (Optimization Options): Document change in
3194 meaning and initialization of -fdelete-null-pointer-checks.
3196 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3199 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
3201 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
3204 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
3206 2009-04-10 Chao-ying Fu <fu@mips.com>
3208 * doc/tm.texi (Instruction Output): Document
3209 TARGET_ASM_FINAL_POSTSCAN_INSN.
3210 * target.h (final_postscan_insn): New field in asm_out.
3211 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3212 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
3213 * final.c (final_scan_insn): Call
3214 targetm.asm_out.final_postscan_insn after outputting
3215 an asm macro and a normal instruction.
3217 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
3218 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
3219 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
3220 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
3221 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3223 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3226 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
3227 variables as non-NULL even with -fdelete-null-pointer-checks.
3229 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3231 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
3233 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
3236 * config/i386/i386.c (classify_argument): Handle SCmode with
3237 (bit_offset % 64) != 0.
3239 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
3241 * doc/invoke.texi (Optimize Options): Add cross-reference to
3242 -Q --help=optimizers examples.
3244 2009-04-10 Ben Elliston <bje@au.ibm.com>
3247 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
3248 regalign for the reg == fpr and TDmode case.
3250 2009-04-09 David Ayers <ayers@fsfe.org>
3253 * objc/objc-act.c (warn_with_method): Remove helper function.
3254 (check_duplicates): Call warning and inform directly.
3255 (really_start_method): Likewise.
3257 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3259 * expmed.c (expand_divmod): Always use a comparison for a division
3260 by a large unsigned integer.
3262 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
3263 for things others than variables or functions as nonzero.
3265 2009-04-09 Nick Clifton <nickc@redhat.com>
3267 * unwind-compat.c: Change copyright header to refer to version
3268 3 of the GNU General Public License with version 3.1 of the
3269 GCC Runtime Library Exception and to point readers at the
3270 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
3271 * config/alpha/crtfastmath.c: Likewise.
3272 * config/alpha/linux-unwind.h: Likewise.
3273 * config/alpha/qrnnd.asm: Likewise.
3274 * config/alpha/vms-crt0-64.c: Likewise.
3275 * config/alpha/vms-crt0.c: Likewise.
3276 * config/alpha/vms-dwarf2.asm: Likewise.
3277 * config/alpha/vms-dwarf2eh.asm: Likewise.
3278 * config/alpha/vms-psxcrt0-64.c: Likewise.
3279 * config/alpha/vms-psxcrt0.c: Likewise.
3280 * config/alpha/vms_tramp.asm: Likewise.
3281 * config/arc/initfini.c: Likewise.
3282 * config/arc/lib1funcs.asm: Likewise.
3283 * config/arm/bpabi-v6m.S: Likewise.
3284 * config/arm/bpabi.S: Likewise.
3285 * config/arm/bpabi.c: Likewise.
3286 * config/arm/crti.asm: Likewise.
3287 * config/arm/crtn.asm: Likewise.
3288 * config/arm/ieee754-df.S: Likewise.
3289 * config/arm/ieee754-sf.S: Likewise.
3290 * config/arm/lib1funcs.asm: Likewise.
3291 * config/arm/libunwind.S: Likewise.
3292 * config/arm/linux-atomic.c: Likewise.
3293 * config/arm/mmintrin.h: Likewise.
3294 * config/arm/pr-support.c: Likewise.
3295 * config/arm/unaligned-funcs.c: Likewise.
3296 * config/arm/unwind-arm.c: Likewise.
3297 * config/arm/unwind-arm.h: Likewise.
3298 * config/avr/libgcc.S: Likewise.
3299 * config/bfin/crti.s: Likewise.
3300 * config/bfin/crtlibid.s: Likewise.
3301 * config/bfin/crtn.s: Likewise.
3302 * config/bfin/lib1funcs.asm: Likewise.
3303 * config/bfin/linux-unwind.h: Likewise.
3304 * config/cris/arit.c: Likewise.
3305 * config/cris/cris_abi_symbol.c: Likewise.
3306 * config/darwin-64.c: Likewise.
3307 * config/darwin-crt2.c: Likewise.
3308 * config/darwin-crt3.c: Likewise.
3309 * config/darwin.h: Likewise.
3310 * config/dbxelf.h: Likewise.
3311 * config/dfp-bit.c: Likewise.
3312 * config/dfp-bit.h: Likewise.
3313 * config/elfos.h: Likewise.
3314 * config/fixed-bit.c: Likewise.
3315 * config/fixed-bit.h: Likewise.
3316 * config/fp-bit.c: Likewise.
3317 * config/fp-bit.h: Likewise.
3318 * config/fr30/crti.asm: Likewise.
3319 * config/fr30/crtn.asm: Likewise.
3320 * config/fr30/lib1funcs.asm: Likewise.
3321 * config/freebsd-spec.h: Likewise.
3322 * config/frv/cmovd.c: Likewise.
3323 * config/frv/cmovh.c: Likewise.
3324 * config/frv/cmovw.c: Likewise.
3325 * config/frv/frvbegin.c: Likewise.
3326 * config/frv/frvend.c: Likewise.
3327 * config/frv/lib1funcs.asm: Likewise.
3328 * config/glibc-stdint.h: Likewise.
3329 * config/h8300/clzhi2.c: Likewise.
3330 * config/h8300/crti.asm: Likewise.
3331 * config/h8300/crtn.asm: Likewise.
3332 * config/h8300/ctzhi2.c: Likewise.
3333 * config/h8300/fixunssfsi.c: Likewise.
3334 * config/h8300/lib1funcs.asm: Likewise.
3335 * config/h8300/parityhi2.c: Likewise.
3336 * config/h8300/popcounthi2.c: Likewise.
3337 * config/i386/ammintrin.h: Likewise.
3338 * config/i386/att.h: Likewise.
3339 * config/i386/avxintrin.h: Likewise.
3340 * config/i386/biarch64.h: Likewise.
3341 * config/i386/bmmintrin.h: Likewise.
3342 * config/i386/cpuid.h: Likewise.
3343 * config/i386/cross-stdarg.h: Likewise.
3344 * config/i386/crtfastmath.c: Likewise.
3345 * config/i386/crtprec.c: Likewise.
3346 * config/i386/cygming-crtbegin.c: Likewise.
3347 * config/i386/cygming-crtend.c: Likewise.
3348 * config/i386/cygwin.asm: Likewise.
3349 * config/i386/emmintrin.h: Likewise.
3350 * config/i386/gmm_malloc.h: Likewise.
3351 * config/i386/gthr-win32.c: Likewise.
3352 * config/i386/i386.h: Likewise.
3353 * config/i386/immintrin.h: Likewise.
3354 * config/i386/linux-unwind.h: Likewise.
3355 * config/i386/linux64.h: Likewise.
3356 * config/i386/mm3dnow.h: Likewise.
3357 * config/i386/mmintrin-common.h: Likewise.
3358 * config/i386/mmintrin.h: Likewise.
3359 * config/i386/nmmintrin.h: Likewise.
3360 * config/i386/pmm_malloc.h: Likewise.
3361 * config/i386/pmmintrin.h: Likewise.
3362 * config/i386/smmintrin.h: Likewise.
3363 * config/i386/sol2-c1.asm: Likewise.
3364 * config/i386/sol2-ci.asm: Likewise.
3365 * config/i386/sol2-cn.asm: Likewise.
3366 * config/i386/sol2-gc1.asm: Likewise.
3367 * config/i386/tmmintrin.h: Likewise.
3368 * config/i386/unix.h: Likewise.
3369 * config/i386/w32-unwind.h: Likewise.
3370 * config/i386/wmmintrin.h: Likewise.
3371 * config/i386/x86-64.h: Likewise.
3372 * config/i386/x86intrin.h: Likewise.
3373 * config/i386/xmmintrin.h: Likewise.
3374 * config/ia64/crtbegin.asm: Likewise.
3375 * config/ia64/crtend.asm: Likewise.
3376 * config/ia64/crtfastmath.c: Likewise.
3377 * config/ia64/crti.asm: Likewise.
3378 * config/ia64/crtn.asm: Likewise.
3379 * config/ia64/fde-glibc.c: Likewise.
3380 * config/ia64/lib1funcs.asm: Likewise.
3381 * config/ia64/linux-unwind.h: Likewise.
3382 * config/ia64/quadlib.c: Likewise.
3383 * config/ia64/unwind-ia64.c: Likewise.
3384 * config/linux.h: Likewise.
3385 * config/m32c/m32c-lib1.S: Likewise.
3386 * config/m32c/m32c-lib2-trapv.c: Likewise.
3387 * config/m32c/m32c-lib2.c: Likewise.
3388 * config/m32r/initfini.c: Likewise.
3389 * config/m68hc11/larith.asm: Likewise.
3390 * config/m68hc11/m68hc11-crt0.S: Likewise.
3391 * config/m68k/cf.md: Likewise.
3392 * config/m68k/crti.s: Likewise.
3393 * config/m68k/crtn.s: Likewise.
3394 * config/m68k/lb1sf68.asm: Likewise.
3395 * config/m68k/linux-unwind.h: Likewise.
3396 * config/mcore/crti.asm: Likewise.
3397 * config/mcore/crtn.asm: Likewise.
3398 * config/mcore/lib1.asm: Likewise.
3399 * config/mips/linux-unwind.h: Likewise.
3400 * config/mips/loongson.h: Likewise.
3401 * config/mips/mips16.S: Likewise.
3402 * config/mmix/crti.asm: Likewise.
3403 * config/mmix/crtn.asm: Likewise.
3404 * config/pa/fptr.c: Likewise.
3405 * config/pa/hpux-unwind.h: Likewise.
3406 * config/pa/lib2funcs.asm: Likewise.
3407 * config/pa/linux-atomic.c: Likewise.
3408 * config/pa/linux-unwind.h: Likewise.
3409 * config/pa/milli64.S: Likewise.
3410 * config/pa/quadlib.c: Likewise.
3411 * config/pa/stublib.c: Likewise.
3412 * config/picochip/libgccExtras/adddi3.asm: Likewise.
3413 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
3414 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
3415 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
3416 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
3417 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
3418 * config/picochip/libgccExtras/divmod15.asm: Likewise.
3419 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
3420 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
3421 * config/picochip/libgccExtras/longjmp.asm: Likewise.
3422 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
3423 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
3424 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
3425 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
3426 * config/picochip/libgccExtras/setjmp.asm: Likewise.
3427 * config/picochip/libgccExtras/subdi3.asm: Likewise.
3428 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
3429 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
3430 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
3431 * config/rs6000/750cl.h: Likewise.
3432 * config/rs6000/altivec.h: Likewise.
3433 * config/rs6000/biarch64.h: Likewise.
3434 * config/rs6000/crtresfpr.asm: Likewise.
3435 * config/rs6000/crtresgpr.asm: Likewise.
3436 * config/rs6000/crtresxfpr.asm: Likewise.
3437 * config/rs6000/crtresxgpr.asm: Likewise.
3438 * config/rs6000/crtsavfpr.asm: Likewise.
3439 * config/rs6000/crtsavgpr.asm: Likewise.
3440 * config/rs6000/darwin-asm.h: Likewise.
3441 * config/rs6000/darwin-fallback.c: Likewise.
3442 * config/rs6000/darwin-fpsave.asm: Likewise.
3443 * config/rs6000/darwin-ldouble.c: Likewise.
3444 * config/rs6000/darwin-tramp.asm: Likewise.
3445 * config/rs6000/darwin-unwind.h: Likewise.
3446 * config/rs6000/darwin-vecsave.asm: Likewise.
3447 * config/rs6000/darwin-world.asm: Likewise.
3448 * config/rs6000/e500crtres32gpr.asm: Likewise.
3449 * config/rs6000/e500crtres64gpr.asm: Likewise.
3450 * config/rs6000/e500crtres64gprctr.asm: Likewise.
3451 * config/rs6000/e500crtrest32gpr.asm: Likewise.
3452 * config/rs6000/e500crtrest64gpr.asm: Likewise.
3453 * config/rs6000/e500crtresx32gpr.asm: Likewise.
3454 * config/rs6000/e500crtresx64gpr.asm: Likewise.
3455 * config/rs6000/e500crtsav32gpr.asm: Likewise.
3456 * config/rs6000/e500crtsav64gpr.asm: Likewise.
3457 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3458 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
3459 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
3460 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
3461 * config/rs6000/eabi-ci.asm: Likewise.
3462 * config/rs6000/eabi-cn.asm: Likewise.
3463 * config/rs6000/eabi.asm: Likewise.
3464 * config/rs6000/linux-unwind.h: Likewise.
3465 * config/rs6000/linux64.h: Likewise.
3466 * config/rs6000/paired.h: Likewise.
3467 * config/rs6000/paired.md: Likewise.
3468 * config/rs6000/ppc64-fp.c: Likewise.
3469 * config/rs6000/ppu_intrinsics.h: Likewise.
3470 * config/rs6000/rs6000.h: Likewise.
3471 * config/rs6000/si2vmx.h: Likewise.
3472 * config/rs6000/sol-ci.asm: Likewise.
3473 * config/rs6000/sol-cn.asm: Likewise.
3474 * config/rs6000/spe.h: Likewise.
3475 * config/rs6000/spu2vmx.h: Likewise.
3476 * config/rs6000/sysv4.h: Likewise.
3477 * config/rs6000/tramp.asm: Likewise.
3478 * config/rs6000/vec_types.h: Likewise.
3479 * config/s390/linux-unwind.h: Likewise.
3480 * config/s390/tpf-unwind.h: Likewise.
3481 * config/score/crti.asm: Likewise.
3482 * config/score/crtn.asm: Likewise.
3483 * config/sh/crt1.asm: Likewise.
3484 * config/sh/crti.asm: Likewise.
3485 * config/sh/crtn.asm: Likewise.
3486 * config/sh/divtab-sh4-300.c: Likewise.
3487 * config/sh/divtab-sh4.c: Likewise.
3488 * config/sh/divtab.c: Likewise.
3489 * config/sh/lib1funcs-4-300.asm: Likewise.
3490 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
3491 * config/sh/lib1funcs.asm: Likewise.
3492 * config/sh/lib1funcs.h: Likewise.
3493 * config/sh/linux-atomic.asm: Likewise.
3494 * config/sh/linux-unwind.h: Likewise.
3495 * config/sh/shmedia.h: Likewise.
3496 * config/sh/sshmedia.h: Likewise.
3497 * config/sh/ushmedia.h: Likewise.
3498 * config/sparc/crtfastmath.c: Likewise.
3499 * config/sparc/linux-unwind.h: Likewise.
3500 * config/sparc/sol2-c1.asm: Likewise.
3501 * config/sparc/sol2-ci.asm: Likewise.
3502 * config/sparc/sol2-cn.asm: Likewise.
3503 * config/spu/divmodti4.c: Likewise.
3504 * config/spu/divv2df3.c: Likewise.
3505 * config/spu/float_disf.c: Likewise.
3506 * config/spu/float_unsdidf.c: Likewise.
3507 * config/spu/float_unsdisf.c: Likewise.
3508 * config/spu/float_unssidf.c: Likewise.
3509 * config/spu/mfc_multi_tag_release.c: Likewise.
3510 * config/spu/mfc_multi_tag_reserve.c: Likewise.
3511 * config/spu/mfc_tag_release.c: Likewise.
3512 * config/spu/mfc_tag_reserve.c: Likewise.
3513 * config/spu/mfc_tag_table.c: Likewise.
3514 * config/spu/multi3.c: Likewise.
3515 * config/spu/spu_internals.h: Likewise.
3516 * config/spu/spu_intrinsics.h: Likewise.
3517 * config/spu/spu_mfcio.h: Likewise.
3518 * config/spu/vec_types.h: Likewise.
3519 * config/spu/vmx2spu.h: Likewise.
3520 * config/stormy16/stormy16-lib2.c: Likewise.
3521 * config/svr4.h: Likewise.
3522 * config/sync.c: Likewise.
3523 * config/v850/lib1funcs.asm: Likewise.
3524 * config/vxlib-tls.c: Likewise.
3525 * config/vxlib.c: Likewise.
3526 * config/vxworks-dummy.h: Likewise.
3527 * config/xtensa/crti.asm: Likewise.
3528 * config/xtensa/crtn.asm: Likewise.
3529 * config/xtensa/ieee754-df.S: Likewise.
3530 * config/xtensa/ieee754-sf.S: Likewise.
3531 * config/xtensa/lib1funcs.asm: Likewise.
3532 * config/xtensa/lib2funcs.S: Likewise.
3533 * config/xtensa/linux-unwind.h: Likewise.
3534 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3535 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
3536 * coretypes.h: Likewise.
3537 * crtstuff.c: Likewise.
3538 * defaults.h: Likewise.
3539 * dwarf2.h: Likewise.
3540 * emutls.c: Likewise.
3541 * gbl-ctors.h: Likewise.
3542 * gcov-io.h: Likewise.
3543 * ginclude/float.h: Likewise.
3544 * ginclude/iso646.h: Likewise.
3545 * ginclude/stdarg.h: Likewise.
3546 * ginclude/stdbool.h: Likewise.
3547 * ginclude/stddef.h: Likewise.
3548 * ginclude/stdfix.h: Likewise.
3549 * ginclude/stdint-gcc.h: Likewise.
3550 * ginclude/tgmath.h: Likewise.
3551 * gthr-aix.h: Likewise.
3552 * gthr-dce.h: Likewise.
3553 * gthr-gnat.c: Likewise.
3554 * gthr-gnat.h: Likewise.
3555 * gthr-lynx.h: Likewise.
3556 * gthr-mipssde.h: Likewise.
3557 * gthr-nks.h: Likewise.
3558 * gthr-posix.c: Likewise.
3559 * gthr-posix.h: Likewise.
3560 * gthr-posix95.h: Likewise.
3561 * gthr-rtems.h: Likewise.
3562 * gthr-single.h: Likewise.
3563 * gthr-solaris.h: Likewise.
3564 * gthr-tpf.h: Likewise.
3565 * gthr-vxworks.h: Likewise.
3566 * gthr-win32.h: Likewise.
3568 * libgcc2.c: Likewise.
3569 * libgcc2.h: Likewise.
3570 * libgcov.c: Likewise.
3571 * tsystem.h: Likewise.
3572 * typeclass.h: Likewise.
3573 * unwind-c.c: Likewise.
3574 * unwind-compat.h: Likewise.
3575 * unwind-dw2-fde-compat.c: Likewise.
3576 * unwind-dw2-fde-darwin.c: Likewise.
3577 * unwind-dw2-fde-glibc.c: Likewise.
3578 * unwind-dw2-fde.c: Likewise.
3579 * unwind-dw2-fde.h: Likewise.
3580 * unwind-dw2.c: Likewise.
3581 * unwind-dw2.h: Likewise.
3582 * unwind-generic.h: Likewise.
3583 * unwind-pe.h: Likewise.
3584 * unwind-sjlj.c: Likewise.
3585 * unwind.inc: Likewise.
3586 * config/arm/neon-gen.ml: Change generated copyright header to
3587 refer to version 3 of the GNU General Public License with
3588 version 3.1 of the GCC Runtime Library Exception and to point
3589 readers at the COPYING3 and COPYING3.RUNTIME files and the
3590 FSF's license web page.
3591 * config/arm/arm_neon.h: Regenerate.
3593 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3595 * config/cris/cris.md: Change copyright header to refer to version
3596 3 of the GNU General Public License.
3597 * doc/install.texi2html: Change copyright header to refer to version
3598 3 of the GNU General Public License and to point readers at the
3599 COPYING3 file and the FSF's license web page.
3600 * config/vax/linux.h: Likewise.
3602 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3604 * config/i386/i386.md (cmpcc): New.
3605 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
3606 (sync_compare_and_swap_cc*): Delete.
3608 * config/s390/s390.c (s390_compare_emitted): Remove.
3609 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
3610 s390_compare_emitted used to be handled. Assert that modes match.
3611 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
3612 refer to sync_compare_and_swap_ccsi.
3613 * config/s390/s390.h (s390_compare_emitted): Remove.
3614 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
3615 instead of s390_compare_emitted.
3616 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
3617 instead of s390_compare_emitted.
3618 * config/s390/s390.md (cmpcc): New.
3619 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
3620 CC_REGNUM, do not pretend it's set.
3621 (sync_compare_and_swap_cc*): Delete.
3622 * config/s390/predicates.md (cc_reg_operand): New.
3624 * expr.c (sync_compare_and_swap_cc): Delete.
3625 * optabs.h (sync_compare_and_swap_cc): Delete.
3626 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
3627 is being used with can_compare_p.
3628 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
3630 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
3631 look for a MODE_CC set instead. Use emit_store_flag.
3632 (expand_compare_and_swap_loop): Likewise, with some additional
3633 complication to avoid a force_reg when useless. Use
3634 emit_cmp_and_jump_insns.
3635 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
3636 * doc/md.texi (sync_compare_and_swap_cc): Merge with
3637 sync_compare_and_swap documentation.
3639 2009-04-09 Jan Hubicka <jh@suse.cz>
3641 * except.c (find_prev_try): Break out from ....
3642 (duplicate_eh_regions): ... here; properly update prev_try pointers
3643 when duplication part of tree.
3644 (dump_eh_tree): Improve dumping.
3645 (verify_eh_region): New.
3646 (verify_eh_tree): Use it.
3648 2009-04-06 Richard Guenther <rguenther@suse.de>
3650 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
3651 &ARRAY addresses by adjusting their types and prepending
3653 * tree-cfg.c (verify_gimple_assign_single): Verify that
3654 addresses are correct.
3656 2009-04-09 Richard Guenther <rguenther@suse.de>
3658 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
3659 indices into an array reference if possible.
3660 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3661 Fold POINTER_PLUS_EXPR statements with invariant address.
3663 2009-04-09 Alan Modra <amodra@bigpond.net.au>
3666 * config.gcc (powerpc64-*-linux*): Always build biarch.
3668 2009-04-09 Joseph Myers <joseph@codesourcery.com>
3671 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
3672 it and pedwarn if this results in an INTEGER_CST.
3674 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3676 * doc/install.texi: Update minimum GMP version. Remove obsolete
3677 text in MPFR section.
3679 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3681 * dwarf2out.c (class_scope_p): New static inline.
3682 (class_or_namespace_scope_p): Use it.
3683 (gen_variable_die): Use DW_TAG_member tag for static data member
3684 declarations instead of DW_TAG_variable.
3687 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
3690 2009-04-08 Richard Guenther <rguenther@suse.de>
3692 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
3693 valueize random data.
3695 2009-04-08 David Edelsohn <edelsohn@gnu.org>
3697 * config.gcc (aix tm_file): Add aix-stdint.h.
3698 (aix tm clause use_gcc_stdint): Set to wrap.
3699 * config/rs6000/aix-stdint.h: New file.
3701 2009-04-08 Richard Guenther <rguenther@suse.de>
3704 * tree-dfa.c (add_referenced_var): Do not recurse into
3705 global initializers.
3706 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
3708 (fold_const_aggregate_ref): Likewise.
3710 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3712 * recog.c (ordered_comparison_operator): New.
3713 * gensupport.c (std_preds): Add it.
3714 * doc/md.texi (Machine-Independent Predicates): Document it.
3716 2009-04-08 Jan Hubicka <jh@suse.cz>
3718 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
3719 * function.h (rtl_eh): Remove exception_handler_label_map.
3720 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
3721 remove_exception_handler_label, for_each_eh_label_1): Remove.
3722 (rtl_remove_unreachable_regions): Remove.
3723 (convert_from_eh_region_ranges): Do not remove unreachable regions.
3724 (find_exception_handler_labels): Don't build the hashtable.
3725 (maybe_remove_eh_handler): Remove.
3726 (for_each_eh_label): Rewrite to walk the tree.
3727 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
3728 * except.h (maybe_remove_eh_handler): Remove.
3729 * passes.c (init_optimization_passes): Schedule second EH cleanup
3731 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
3732 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
3734 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3736 * genoutput.c (validate_optab_operands): New.
3737 (gen_insn, gen_expand): Call it.
3739 * genflags.c (gen_insn): Detect misused iterators.
3740 (main): Pass line_no to gen_insn, exit with status 1 on error.
3742 * genextract.c (line_no): Make global.
3743 (VEC_safe_set_locstr): Change assertion to error message.
3744 (main): Exit with status 1 on error.
3746 2009-04-08 Joseph Myers <joseph@codesourcery.com>
3750 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3751 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3752 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
3753 * c-convert.c (convert): Do not call fold on results of conversion
3754 functions when the result is a C_MAYBE_CONST_EXPR.
3755 * c-parser.c (c_parser_postfix_expression): Do not fold condition
3756 of __builtin_choose_expr.
3757 * c-typeck.c (remove_c_maybe_const_expr): New.
3758 (build_unary_op, build_conditional_expr, build_compound_expr,
3759 build_binary_op, c_objc_common_truthvalue_conversion): Call
3760 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
3763 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
3765 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
3766 CODE to produce a new one. Add a prototype to use fold_convert_const
3768 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3771 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
3772 mix declarations and code.
3774 2009-04-08 Ben Elliston <bje@au.ibm.com>
3776 * gcc.c: Replace `CC' with `GCC' throughout.
3778 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
3780 * doc/invoke.texi: Document Atom support.
3782 2009-04-07 Jason Merrill <jason@redhat.com>
3785 * c-common.h, c-common.c: Add flag_pretty_templates.
3786 * c-opts.c (c_common_handle_option): Set it.
3787 * c.opt: Add -fno-pretty-templates.
3788 * doc/invoke.texi (C++ Dialect Options): Likewise.
3790 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
3792 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
3793 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
3794 (ia64_expand_builtin): Likewise.
3796 2009-04-07 Martin Jambor <mjambor@suse.cz>
3798 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
3799 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
3800 ADDR_EXPRS are include too.
3802 2009-04-07 Richard Guenther <rguenther@suse.de>
3804 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
3805 decls are only used if passes as parameters or if they are
3806 local statics and the call is not to a builtin.
3807 (call_may_clobber_ref_p_1): Likewise.
3809 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3811 * expr.c (do_store_flag): Remove last argument. Simplify code
3812 to avoid duplication of tests already done by can_compare_p.
3813 (expand_expr_real_1): Adjust caller.
3815 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3817 * optabs.c (can_compare_p): Test the predicate of a
3818 cbranch and cstore pattern.
3820 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3822 * expr.c (convert_move): Use emit_store_flag instead of
3825 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3827 * config/i386/i386.c (ix86_compare_emitted): Remove.
3828 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
3829 ix86_compare_op0 like ix86_compare_emitted used to be handled.
3830 * config/i386/i386.h (ix86_compare_emitted): Remove.
3831 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
3832 instead of ix86_compare_emitted.
3833 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
3835 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
3837 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
3838 Add t-sysroot-suffix to tmake_file.
3839 * config/print-sysroot-suffix.sh: New file.
3840 * config/t-sysroot-suffix: New file.
3842 2009-04-07 Ben Elliston <bje@au.ibm.com>
3844 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
3845 as the latter produces a warning when the target does not support
3848 2009-04-07 Ben Elliston <bje@au.ibm.com>
3850 * dfp.c: Replace type punning assignments with memcpy throughout.
3851 * Makefile.in (dfp.o-warn): Remove.
3853 2009-04-07 Alan Modra <amodra@bigpond.net.au>
3856 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
3857 Include soft-fp/t-softfp after rs6000/t-linux64.
3859 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
3861 * stor-layout.c (set_sizetype): Use the full precision of their
3862 machine mode for bitsize types.
3864 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
3866 * config/i386/i386.md: Revert 2 accidental checkins.
3868 2009-04-06 Joey Ye <joey.ye@intel.com>
3869 Xuepeng Guo <xuepeng.guo@intel.com>
3870 H.J. Lu <hongjiu.lu@intel.com>
3872 Atom pipeline model, tuning and insn selection.
3873 * config.gcc (atom): Add atom config options and target.
3875 * config/i386/atom.md: New.
3877 * config/i386/i386.c (atom_cost): New cost.
3878 (m_ATOM): New macro flag.
3879 (initial_ix86_tune_features): Set m_ATOM.
3880 (x86_accumulate_outgoing_args): Likewise.
3881 (x86_arch_always_fancy_math_387): Likewise.
3882 (processor_target): Add Atom cost.
3883 (cpu_names): Add Atom cpu name.
3884 (override_options): Set Atom ISA.
3885 (ix86_issue_rate): New case PROCESSOR_ATOM.
3886 (ix86_adjust_cost): Likewise.
3888 * config/i386/i386.h (TARGET_ATOM): New target macro.
3889 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
3890 (TARGET_OPT_AGU): New target option.
3891 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
3892 (processor_type): Add PROCESSOR_ATOM.
3894 * config/i386/i386.md (cpu): Add new value "atom".
3895 (use_carry, movu): New attr.
3896 (atom.md): Include atom.md.
3897 (adddi3_carry_rex64): Set attr "use_carry".
3898 (addqi3_carry): Likewise.
3899 (addhi3_carry): Likewise.
3900 (addsi3_carry): Likewise.
3901 (*addsi3_carry_zext): Likewise.
3902 (subdi3_carry_rex64): Likewise.
3903 (subqi3_carry): Likewise.
3904 (subhi3_carry): Likewise.
3905 (subsi3_carry): Likewise.
3906 (x86_movdicc_0_m1_rex64): Likewise.
3907 (*x86_movdicc_0_m1_se): Likewise.
3908 (x86_movsicc_0_m1): Likewise.
3909 (*x86_movsicc_0_m1_se): Likewise.
3910 (*adddi_1_rex64): Emit add insn as much as possible.
3911 (*addsi_1): Likewise.
3912 (return_internal): Set atom_unit.
3913 (return_internal_long): Likewise.
3914 (return_pop_internal): Likewise.
3915 (*rcpsf2_sse): Set atom_sse_attr attr.
3916 (*qrt<mode>2_sse): Likewise.
3917 (*prefetch_sse): Likewise.
3919 * config/i386/i386-c.c (ix86_target_macros_internal): New case
3921 (ix86_target_macros_internal): Likewise.
3923 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
3924 (*prefetch_sse_rex): Likewise.
3925 (sse_rcpv4sf2): Likewise.
3926 (sse_vmrcpv4sf2): Likewise.
3927 (sse_sqrtv4sf2): Likewise.
3928 (<sse>_vmsqrt<mode>2): Likewise.
3929 (sse_ldmxcsr): Likewise.
3930 (sse_stmxcsr): Likewise.
3931 (*sse_sfence): Likewise.
3932 (sse2_clflush): Likewise.
3933 (*sse2_mfence): Likewise.
3934 (*sse2_lfence): Likewise.
3935 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
3936 (<sse>_movup<ssemodesuffixf2c>): Likewise.
3937 (avx_movdqu<avxmodesuffix>): Likewise.
3938 (avx_lddqu<avxmodesuffix>): Likewise.
3939 (sse2_movntv2di): Change attr "type" to "ssemov".
3940 (sse2_movntsi): Likewise.
3941 (rsqrtv8sf2): Change attr "type" to "sseadd".
3942 (sse3_addsubv2df3): Set attr "atom_unit".
3943 (sse3_h<plusminus_insn>v4sf3): Likewise.
3944 (*sse2_pmaddwd): Likewise.
3945 (*vec_extractv2di_1_rex64): Likewise.
3946 (*vec_extractv2di_1_avx): Likewise.
3947 (sse2_psadbw): Likewise.
3948 (ssse3_phaddwv8hi3): Likewise.
3949 (ssse3_phaddwv4hi3): Likewise.
3950 (ssse3_phadddv4si3): Likewise.
3951 (ssse3_phadddv2si3): Likewise.
3952 (ssse3_phaddswv8hi3): Likewise.
3953 (ssse3_phaddswv4hi3): Likewise.
3954 (ssse3_phsubwv8hi3): Likewise.
3955 (ssse3_phsubwv4hi3): Likewise.
3956 (ssse3_phsubdv4si3): Likewise.
3957 (ssse3_phsubdv2si3): Likewise.
3958 (ssse3_phsubswv8hi3): Likewise.
3959 (ssse3_phsubswv4hi3): Likewise.
3960 (ssse3_pmaddubsw128): Likewise.
3961 (sse3_pmaddubsw: Likewise.
3962 (ssse3_palignrti): Likewise.
3963 (ssse3_palignrdi): Likewise.
3965 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
3967 * doc/install.texi (Specific): Fix two cross-references to MinGW.
3969 2009-04-06 Richard Guenther <rguenther@suse.de>
3971 PR tree-optimization/28868
3972 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
3973 of which PHI results we inserted.
3974 (insert_into_preds_of_block): Record inserted PHIs.
3975 (eliminate): Eliminate redundant PHI nodes.
3976 (init_pre): Init inserted_phi_names.
3978 2009-04-06 Richard Guenther <rguenther@suse.de>
3980 PR tree-optimization/39643
3981 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
3982 IMAGPART_EXPRs of complex constants.
3983 (execute_fold_all_builtins): If we folded a call queue
3984 TODO_update_address_taken.
3986 2009-04-06 Jan Hubicka <jh@suse.cz>
3989 * except.c (remove_unreachable_regions): Propagate may_contain_throw
3992 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
3994 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
3996 (ic_invalidate_array): Likewise.
3998 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4000 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4001 alignment for library calls.
4003 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4005 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4006 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4007 * config/i386/mingw-stdint.h: New file.
4009 2009-04-05 Richard Guenther <rguenther@suse.de>
4011 PR tree-optimization/39648
4012 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4013 our &A vs. &A[0] IL deficiencies.
4015 2009-04-04 Jan Hubicka <jh@suse.cz>
4017 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4018 removed toplevel regions.
4019 (sjlj_mark_call_sites): Likewise.
4021 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4023 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4024 (cygwin tm clause use_gcc_stdint): Set to wrap.
4025 * config/i386/cygwin-stdint.h: New file.
4027 2009-04-04 Richard Guenther <rguenther@suse.de>
4029 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4030 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4031 single-argument PHIs if we are in loop-closed SSA form.
4032 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4033 for the pre-condition.
4034 (slpeel_tree_peel_loop_to_edge): Likewise.
4035 (vect_build_loop_niters): Take an optional sequence to append stmts.
4036 (vect_generate_tmps_on_preheader): Likewise.
4037 (vect_do_peeling_for_loop_bound): Take extra guards for the
4039 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4040 the cost model check.
4041 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4042 guards if we are going to peel. Do not apply versioning in that case.
4043 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4044 (vect_do_peeling_for_loop_bound): Likewise.
4045 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4046 loop bound only record extra pre-conditions, do not apply loop
4049 2009-04-04 Richard Guenther <rguenther@suse.de>
4051 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
4054 2009-04-04 Jan Hubicka <jh@suse.cz>
4056 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
4057 last_basic_block for size of bb->index indexed array.
4058 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
4059 compute_out, link_btr_uses, build_btr_def_use_webs,
4060 build_btr_def_use_webs, migrate_btr_defs): Likewise.
4062 2009-04-04 Jan Hubicka <jh@suse.cz>
4064 * except.c (remove_eh_handler_and_replace): Break out from ...
4065 (remove_eh_handler): ... here.
4066 (bring_to_root): New function.
4067 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
4068 handled ones, bring others to root of tree.
4070 2009-04-04 Jan Hubicka <jh@suse.cz>
4072 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
4073 (all_phis_safe_to_merge): New function.
4074 (update_info): New structure.
4075 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
4076 (cleanup_empty_eh): Update SSA if possible.
4078 2009-04-04 Richard Guenther <rguenther@suse.de>
4080 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
4081 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
4082 (append_vuse): Likewise.
4084 2009-04-04 Jakub Jelinek <jakub@redhat.com>
4086 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
4087 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
4088 instead of REG_UNSAVED for DW_CFA_undefined.
4089 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
4090 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
4093 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
4096 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
4097 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
4098 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
4100 2009-04-04 Richard Guenther <rguenther@suse.de>
4102 PR tree-optimization/8781
4103 PR tree-optimization/37892
4104 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
4105 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
4106 (valueize_refs): Call it for *& valueizations.
4107 (shared_reference_ops_from_ref): Rename to ...
4108 (valueize_shared_reference_ops_from_ref): ... this and valueize.
4109 (shared_reference_ops_from_call): Rename to ...
4110 (valueize_shared_reference_ops_from_call): ... this and valueize.
4111 (vn_reference_lookup): Update.
4112 (visit_reference_op_call): Likewise.
4113 * tree-ssa-pre.c (phi_translate_1): Fold *&.
4114 (eliminate): Value-replace the call address in call statements.
4116 2009-04-04 Richard Guenther <rguenther@suse.de>
4118 PR tree-optimization/39636
4119 * tree-ssa-forwprop.c
4120 (forward_propagate_addr_into_variable_array_index): Check for
4121 GIMPLE_ASSIGN before accessing the rhs code.
4123 2009-04-03 Jason Merrill <jason@redhat.com>
4125 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
4127 2009-04-03 Steve Ellcey <sje@cup.hp.com>
4129 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
4130 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
4131 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
4132 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
4133 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
4134 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
4135 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
4136 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
4137 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
4138 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
4139 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
4140 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
4141 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
4142 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
4143 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
4144 Use fr_reg_or_fp01_operand instead of fr_register_operand
4146 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
4147 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
4148 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
4150 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
4152 PR rtl-optimization/39607
4153 PR rtl-optimization/39631
4157 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4158 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4159 instead of DF_LR_OUT.
4160 * ira-lives.c (process_bb_node_lives): Ditto.
4161 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4162 instead of DF_LR_{OUT,IN}.
4163 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4164 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4166 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
4168 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
4169 (execute_lower_omp): Always run but take the short way out if -fopenmp
4171 (gate_lower_omp): Remove, forcing the pass manager to always run the
4172 pass and always set PROP_gimple_lomp.
4173 (pass_lower_omp): Remove gate function.
4174 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
4175 PROP_trees. Instead, require it.
4176 * ipa-cp.c (pass_ipa_cp): Likewise.
4177 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
4178 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
4179 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
4180 and PROP_gimple_leh.
4182 2009-04-03 Richard Guenther <rguenther@suse.de>
4185 PR tree-optimization/23940
4186 PR tree-optimization/33237
4189 PR tree-optimization/36201
4190 PR tree-optimization/36230
4191 PR tree-optimization/38049
4192 PR tree-optimization/38207
4193 PR tree-optimization/38230
4194 PR tree-optimization/38301
4195 PR tree-optimization/38585
4197 PR tree-optimization/38985
4198 PR tree-optimization/39299
4199 * tree-ssa-structalias.h: Remove.
4200 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
4201 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
4202 (struct vuse_element_d): Remove.
4203 (struct vuse_vec_d): Likewise.
4204 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
4205 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
4206 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
4207 VUSE_ELEMENT_VAR): Likewise.
4208 (struct voptype_d): Likewise.
4209 (NUM_VOP_FREE_BUCKETS): Likewise.
4210 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
4211 (struct stmt_operands_d): Remove.
4212 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
4213 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
4214 VDEF_NUM, VDEF_VECT): Likewise.
4215 (copy_virtual_operands): Remove.
4216 (operand_build_cmp): Likewise.
4217 (create_ssa_artificial_load_stmt): Likewise.
4218 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
4219 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
4220 vuse_index and mayuse_index members. Pack and move done and iter_type
4221 members to the front.
4222 (SSA_OP_VMAYUSE): Remove.
4223 (SSA_OP_VIRTUAL_USES): Adjust.
4224 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
4225 (unlink_stmt_vdef): Declare.
4226 (add_to_addressable_set): Remove.
4227 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
4228 (vrp_visit_stmt): Likewise.
4229 * doc/tree-ssa.texi (Alias analysis): Update.
4230 * doc/invoke.texi (max-aliased-vops): Remove docs.
4231 (avg-aliased-vops): Likewise.
4232 * tree-into-ssa.c (syms_to_rename): Remove.
4233 (need_to_update_vops_p): Likewise.
4234 (need_to_initialize_update_ssa_p): Rename to ...
4235 (update_ssa_initialized_fn): ... this. Track function we are
4237 (symbol_marked_for_renaming): Simplify.
4238 (add_new_name_mapping): Do not set need_to_update_vops_p.
4239 (dump_currdefs): Use SYMS_TO_RENAME.
4240 (rewrite_update_stmt): Always walk all uses/defs.
4241 (dump_update_ssa): Adjust.
4242 (init_update_ssa): Take function argument. Track what we are
4244 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
4245 (create_new_def_for): Initialize for cfun, assert we are initialized
4247 (mark_sym_for_renaming): Simplify.
4248 (mark_set_for_renaming): Do not initialize update-ssa.
4249 (need_ssa_update_p): Simplify. Take function argument.
4250 (name_mappings_registered_p): Assert we ask for the correct function.
4251 (name_registered_for_update_p): Likewise.
4252 (ssa_names_to_replace): Likewise.
4253 (release_ssa_name_after_update_ssa): Likewise.
4254 (update_ssa): Likewise. Use SYMS_TO_RENAME.
4255 (dump_decl_set): Do not print a newline.
4256 (debug_decl_set): Do it here.
4257 (dump_update_ssa): And here.
4258 * tree-ssa-loop-im.c (move_computations): Adjust.
4259 (movement_possibility): Likewise.
4260 (determine_max_movement): Likewise.
4261 (gather_mem_refs_stmt): Likewise.
4262 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
4264 * tree-complex.c (update_all_vops): Remove.
4265 (expand_complex_move): Adjust.
4266 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
4267 Simplify test for memory referencing statement. Exclude
4268 non-invariant ADDR_EXPRs.
4269 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
4270 * tree-loop-distribution.c (generate_memset_zero): Adjust.
4271 (rdg_flag_uses): Likewise.
4272 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
4274 (tree_optimize_tail_calls_1): Also split the
4275 edge from the entry block if we have degenerate PHI nodes in
4276 the first basic block.
4277 * tree.c (init_ttree): Remove memory-tag related code.
4278 (tree_code_size): Likewise.
4279 (tree_node_structure): Likewise.
4280 (build7_stat): Re-write to be build6_stat.
4281 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
4282 (SSA_VAR_P): Adjust.
4283 (struct tree_memory_tag): Remove.
4284 (struct tree_memory_partition_tag): Likewise.
4285 (union tree_node): Adjust.
4286 (build7): Re-write to be build6.
4287 * tree-pass.h (pass_reset_cc_flags): Remove.
4288 (TODO_update_address_taken): New flag.
4289 (pass_simple_dse): Remove.
4290 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
4291 * params.h (MAX_ALIASED_VOPS): Remove.
4292 (AVG_ALIASED_VOPS): Likewise.
4293 * omp-low.c (expand_omp_taskreg): Update SSA form.
4294 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
4295 aliases the lhs in a copy stmt.
4296 * tree-ssa-dse.c (struct address_walk_data): Remove.
4297 (memory_ssa_name_same): Likewise.
4298 (memory_address_same): Likewise.
4299 (get_kill_of_stmt_lhs): Likewise.
4300 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
4301 unused stores. Look through PHI nodes into post-dominated regions.
4302 (dse_optimize_stmt): Simplify. Properly remove stores.
4303 (tree_ssa_dse): Compute dominators.
4304 (execute_simple_dse): Remove.
4305 (pass_simple_dse): Likewise.
4306 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
4307 gimple_loaded_syms and gimple_stored_syms computation.
4308 * toplev.c (dump_memory_report): Dump alias and pta stats.
4309 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
4310 (vn_reference_eq): Likewise.
4311 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
4312 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
4313 valueize_vuses): Remove.
4314 (get_def_ref_stmt_vuses): Simplify. Rename to ...
4315 (get_def_ref_stmt_vuse): ... this.
4316 (vn_reference_lookup_2): New function.
4317 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
4318 walking equivalent vuses. Simplify.
4319 (vn_reference_lookup): Likewise.
4320 (vn_reference_insert): Likewise.
4321 (vn_reference_insert_pieces): Likewise.
4322 (visit_reference_op_call): Simplify.
4323 (visit_reference_op_load): Likewise.
4324 (visit_reference_op_store): Likewise.
4325 (init_scc_vn): Remove shared_lookup_vuses initialization.
4326 (free_scc_vn): Remove shared_lookup_vuses freeing.
4327 (sort_vuses, sort_vuses_heap): Remove.
4328 (get_ref_from_reference_ops): Export.
4329 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
4330 vector with single vuse pointer.
4331 (vn_reference_lookup_pieces, vn_reference_lookup,
4332 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
4333 (shared_vuses_from_stmt): Remove.
4334 (get_ref_from_reference_ops): Declare.
4335 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
4336 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4337 memory-tag related code.
4338 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
4339 (likely_value): Add comment, skip static-chain of call statements.
4340 (surely_varying_stmt_p): Adjust.
4341 (gimplify_and_update_call_from_tree): Likewise.
4342 (execute_fold_all_builtins): Do not rebuild alias info.
4343 (gimplify_and_update_call_from_tree): Properly update VOPs.
4344 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
4345 (copy_ref_info): Remove memory-tag related code.
4346 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
4347 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
4348 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
4350 * tree-ssa-dom.c (gimple_p): Remove typedef.
4351 (eliminate_redundant_computations): Adjust.
4352 (record_equivalences_from_stmt): Likewise.
4353 (avail_expr_hash): Likewise.
4354 (avail_expr_eq): Likewise.
4355 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
4356 (stmt_makes_single_load): Likewise.
4357 (stmt_makes_single_store): Likewise.
4358 * tree-ssa-alias.c: Rewrite completely.
4359 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
4360 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
4361 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
4362 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
4363 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
4364 Remove public functions.
4365 (pass_reset_cc_flags): Remove.
4366 (pass_build_alias): Move ...
4367 * tree-ssa-structalias.c (pass_build_alias): ... here.
4368 * tree-ssa-alias.c (may_be_aliased): Move ...
4369 * tree-flow-inline.h (may_be_aliased): ... here.
4370 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
4371 count_uses_and_derefs): Move ...
4372 * gimple.c: ... here.
4373 * gimple.h (count_uses_and_derefs): Declare.
4374 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
4375 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
4376 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
4377 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
4378 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
4379 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
4380 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
4382 * tree-dfa.c (refs_may_alias_p): Move ...
4383 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
4384 * tree-ssa-alias.h: New file.
4385 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
4386 (statement_sink_location): Likewise.
4387 * opts.c (decode_options): Do not adjust max-aliased-vops or
4388 avg-aliased-vops values.
4389 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
4390 (TV_CALL_CLOBBER): Likewise.
4391 (TV_FLOW_SENSITIVE): Likewise.
4392 (TV_FLOW_INSENSITIVE): Likewise.
4393 (TV_MEMORY_PARTITIONING): Likewise.
4394 (TV_ALIAS_STMT_WALK): New timevar.
4395 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
4396 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
4397 (get_address_description): Remove memory-tag related code.
4398 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
4399 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
4400 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
4401 and immediate uses in statements. Document.
4402 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
4403 (dump_symbols): Remove.
4404 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
4405 * alias.c (get_deref_alias_set): New function split out from ...
4406 (get_alias_set): ... here.
4407 * alias.h (get_deref_alias_set): Declare.
4408 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
4409 type parameter. Remove restrict pointer handling. Create a
4410 ref-all pointer in case type-based alias sets do not conflict.
4411 (vect_analyze_data_refs): Remove SMT related code.
4412 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
4413 (vectorizable_load): Likewise.
4414 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
4415 (DR_SYMBOL_TAG, DR_VOPS): Remove.
4416 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
4417 Ignore vops and SMTs.
4418 (dr_analyze_alias): Likewise..
4419 (free_data_ref): Likewise.
4420 (create_data_ref): Likewise.
4421 (analyze_all_data_dependences): Likewise.
4422 (get_references_in_stmt): Adjust.
4423 * tree-flow-inline.h (gimple_aliases_computed_p,
4424 gimple_addressable_vars, gimple_call_clobbered_vars,
4425 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
4426 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
4427 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
4428 gimple_mem_ref_stats): Remove.
4429 (gimple_vop): New function.
4430 (op_iter_next_use): Remove vuses and mayuses cases.
4431 (op_iter_next_def): Remove vdefs case.
4432 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
4433 (clear_and_done_ssa_iter): Do not set removed fields.
4434 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
4435 Assert we are not iterating over vuses or vdefs if not also
4436 iterating over uses or defs.
4437 (op_iter_init_use): Likewise.
4438 (op_iter_init_def): Likewise.
4439 (op_iter_next_vdef): Remove.
4440 (op_iter_next_mustdef): Likewise.
4441 (op_iter_init_vdef): Likewise.
4442 (compare_ssa_operands_equal): Likewise.
4443 (link_use_stmts_after): Handle vuse operand.
4444 (is_call_used): Use is_call_clobbered.
4445 (is_call_clobbered): Global variables are always call clobbered,
4446 query the call-clobbers bitmap.
4447 (mark_call_clobbered): Ignore global variables.
4448 (clear_call_clobbered): Likewise.
4449 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
4450 virtual operands sanity check.
4451 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
4453 (TARGET_MEM_REF): Remove TMR_TAG operand.
4454 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
4455 Remove call-clobber related code.
4456 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
4457 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
4458 partitions or escape reason.
4459 (get_single_def_stmt, get_single_def_stmt_from_phi,
4460 get_single_def_stmt_with_phi): Remove.
4461 (dump_referenced_vars): Tidy.
4462 (get_ref_base_and_extent): Allow bare decls.
4463 (collect_dfa_stats): Adjust.
4464 * graphite.c (rename_variables_in_stmt): Adjust.
4465 (graphite_copy_stmts_from_block): Likewise.
4466 (translate_clast): Likewise.
4467 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
4469 (translate_vuse_through_block): Use the oracle.
4470 (phi_translate_1): Adjust.
4471 (value_dies_in_block_x): Use the oracle. Cache the outcome
4473 (valid_in_sets): Check if the VUSE for
4474 a REFERENCE is available.
4475 (eliminate): Do not remove stmts during elimination,
4476 instead queue and remove them afterwards.
4477 (do_pre): Do not rebuild alias info.
4478 (pass_pre): Run TODO_rebuild_alias before PRE.
4479 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
4480 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
4481 (mark_all_v_defs_stmt): Remove.
4482 (mark_all_v_defs_seq): Adjust.
4483 (sra_replace): Likewise.
4484 (scalarize_use): Likewise.
4485 (scalarize_copy): Likewise.
4486 (scalarize_init): Likewise.
4487 (scalarize_ldst): Likewise.
4488 (todoflags): Remove.
4489 (tree_sra): Do not rebuild alias info.
4490 (tree_sra_early): Adjust.
4491 (pass_sra): Run TODO_update_address_taken before SRA.
4492 * tree-predcom.c (set_alias_info): Remove.
4493 (prepare_initializers_chain): Do not call it.
4494 (mark_virtual_ops_for_renaming): Adjust.
4495 (mark_virtual_ops_for_renaming_list): Remove.
4496 (initialize_root_vars): Adjust.
4497 (initialize_root_vars_lm): Likewise.
4498 (prepare_initializers_chain): Likewise.
4499 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
4500 (may_propagate_copy_into_stmt): Likewise.
4501 (merge_alias_info): Do nothing for now.
4502 (propagate_tree_value_into_stmt): Adjust.
4503 (stmt_may_generate_copy): Likewise.
4504 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
4505 not mark symbols for renaming.
4506 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
4507 with the same statement, make sure to update the new pointed-to one.
4508 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
4509 call statements, do not mark symbols for renaming.
4510 (mark_operand_necessary): Dump something.
4511 (ref_may_be_aliased): New function.
4512 (mark_aliased_reaching_defs_necessary_1): New helper function.
4513 (mark_aliased_reaching_defs_necessary): Likewise.
4514 (mark_all_reaching_defs_necessary_1): Likewise.
4515 (mark_all_reaching_defs_necessary): Likewise.
4516 (propagate_necessity): Do not process virtual PHIs. For
4517 non-aliased loads mark all reaching definitions as necessary.
4518 For aliased loads and stores mark the immediate dominating
4519 aliased clobbers as necessary.
4520 (visited): New global static.
4521 (perform_tree_ssa_dce): Free visited bitmap after propagating
4523 (remove_dead_phis): Perform simple dead virtual PHI removal.
4524 (remove_dead_stmt): Properly unlink virtual operands when
4526 (eliminate_unnecessary_stmts): Schedule PHI removal after
4528 * tree-ssa-ter.c (is_replaceable_p): Adjust.
4529 (process_replaceable): Likewise.
4530 (find_replaceable_in_bb): Likewise.
4531 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
4532 based on the single gimple vop.
4533 (verify_flow_insensitive_alias_info): Remove.
4534 (verify_flow_sensitive_alias_info): Likewise.
4535 (verify_call_clobbering): Likewise.
4536 (verify_memory_partitions): Likewise.
4537 (verify_alias_info): Likewise.
4538 (verify_ssa): Adjust..
4539 (execute_update_addresses_taken): Export. Update SSA
4540 manually. Optimize only when optimizing. Use a local bitmap.
4541 (pass_update_address_taken): Remove TODO_update_ssa, add
4543 (pass_update_address_taken): Just use TODO_update_address_taken.
4544 (init_tree_ssa): Do not initialize addressable_vars.
4545 (verify_ssa): Verify new VUSE / VDEF properties.
4546 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
4547 Do not call verify_alias_info.
4548 (delete_tree_ssa): Clear the VUSE, VDEF operands.
4549 Do not free the loaded and stored syms bitmaps. Reset the escaped
4550 and callused solutions. Do not free addressable_vars.
4551 Remove memory-tag related code.
4552 (warn_uninitialized_var): Aliases are always available.
4553 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
4554 * lambda-code.c (can_put_in_inner_loop): Adjust.
4555 (can_put_after_inner_loop): Likewise.
4556 (perfect_nestify): Likewise.
4557 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
4558 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
4559 (vectorizable_conversion): Do not mark symbols for renaming.
4560 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
4561 (expand_call_inline): Unlink the calls virtual operands before
4563 (tree_function_versioning): Do not call update_ssa if we are not
4564 updating clones. Simplify.
4565 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
4566 (propagate_with_phi): Likewise..
4567 * tree-outof-ssa.c (create_temp): Remove memory tag and call
4568 clobber code. Assert we are not aliased or global.
4569 * tree-flow.h: Include tree-ssa-alias.h
4570 (enum escape_type): Remove.
4571 (struct mem_sym_stats_d): Likewise.
4572 (struct mem_ref_stats_d): Likewise.
4573 (struct gimple_df): Add vop member. Remove global_var,
4574 call_clobbered_vars, call_used_vars, addressable_vars,
4575 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
4576 escaped and callused members.
4577 (struct ptr_info_def): Remove all members, add points-to solution
4579 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
4580 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
4581 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
4582 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
4583 (tree-ssa-alias.o): Likewise.
4584 (toplev.o): Add tree-ssa-alias.h
4585 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
4586 * gimple.c (gimple_set_bb): Fix off-by-one error.
4587 (is_gimple_reg): Do not handle memory tags.
4588 (gimple_copy): Also copy virtual operands.
4589 Delay updating the statement. Do not reset loaded and stored syms.
4590 (gimple_set_stored_syms): Remove.
4591 (gimple_set_loaded_syms): Likewise.
4592 (gimple_call_copy_skip_args): Copy the virtual operands
4593 and mark the new statement modified.
4594 * tree-ssa-structalias.c (may_alias_p): Remove.
4595 (set_uids_in_ptset): Take the alias set to prune with as
4596 parameter. Fold in the alias test of may_alias_p.
4597 (compute_points_to_sets): Compute whether a ptr is dereferenced
4599 (process_constraint): Deal with &ANYTHING on the lhs, reject all
4600 other ADDRESSOF constraints on the lhs.
4601 (get_constraint_for_component_ref): Assert that we don't get
4602 ADDRESSOF constraints from the base of the reference.
4603 Properly generate UNKNOWN_OFFSET for DEREF if needed.
4604 (struct variable_info): Remove collapsed_to member.
4605 (get_varinfo_fc): Remove.
4606 (new_var_info): Do not set collapsed_to.
4607 (dump_constraint): Do not follow cycles.
4608 (dump_constraint_graph): Likewise.
4609 (build_pred_graph): Likewise.
4610 (build_succ_graph): Likewise.
4611 (rewrite_constraints): Likewise.
4612 (do_simple_structure_copy): Remove.
4613 (do_rhs_deref_structure_copy): Remove.
4614 (do_lhs_deref_structure_copy): Remove.
4615 (collapse_rest_of_var): Remove.
4616 (do_structure_copy): Re-implement.
4617 (pta_stats): New global variable.
4618 (dump_pta_stats): New function.
4619 (struct constraint_expr): Make offset signed.
4620 (UNKNOWN_OFFSET): Define special value.
4621 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
4622 (solution_set_expand): New helper function split out from ...
4623 (do_sd_constraint): ... here.
4624 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
4625 (do_ds_constraint): Likewise.
4626 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
4627 and CALLUSED = *CALLUSED.
4628 (set_union_with_increment): Make inc argument signed.
4629 (type_safe): Remove.
4630 (get_constraint_for_ptr_offset): Handle unknown and negative
4632 (first_vi_for_offset): Handle offsets before start. Bail
4633 out early for offsets beyond the variable extent.
4634 (first_or_preceding_vi_for_offset): New function.
4635 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
4636 Together with ESCAPED = *ESCAPED this properly computes reachability.
4637 (find_what_var_points_to): New function.
4638 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
4639 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
4640 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
4641 pt_solutions_intersect): New functions.
4642 (compute_call_used_vars): Remove.
4643 (compute_may_aliases): New main entry into PTA computation.
4644 * gimple.h (gimple_p): New typedef.
4645 (struct gimple_statement_base): Remove references_memory_p.
4646 (struct gimple_statement_with_memory_ops_base): Remove
4647 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
4649 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
4650 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
4651 gimple_set_references_memory): Remove.
4652 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
4653 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
4655 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
4656 (verify_expr): Allow RESULT_DECL.
4657 (gimple_duplicate_bb): Do not copy virtual operands.
4658 (gimple_duplicate_sese_region): Adjust.
4659 (gimple_duplicate_sese_tail): Likewise.
4660 (mark_virtual_ops_in_region): Remove.
4661 (move_sese_region_to_fn): Do not call it.
4662 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
4663 and pass_simple_dse.
4664 (execute_function_todo): Handle TODO_update_address_taken,
4665 call execute_update_addresses_taken for TODO_rebuild_alias.
4666 (execute_todo): Adjust.
4667 (execute_one_pass): Init dump files early.
4668 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
4670 (create_general_new_stmt): Clear vops.
4671 * tree-ssa-reassoc.c (get_rank): Adjust.
4672 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
4673 symbols for renaming.
4674 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
4675 (PARAM_AVG_ALIASED_VOPS): Likewise.
4676 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
4677 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
4678 * tree-ssa-operands.c: Simplify for new virtual operand representation.
4679 (operand_build_cmp, copy_virtual_operands,
4680 create_ssa_artificial_load_stmt, add_to_addressable_set,
4681 gimple_add_to_addresses_taken): Remove public functions.
4682 (unlink_stmt_vdef): New function.
4684 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4686 * config.gcc (powerpc-*-linux*): Merge variants.
4688 2009-04-02 Chao-ying Fu <fu@mips.com>
4689 James Grosbach <james.grosbach@microchip.com>
4691 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
4692 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
4694 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
4695 keep_interrupts_masked_p, use_debug_exception_return_p.
4696 (mips_attribute_table): Add interrupt, use_shadow_register_set,
4697 keep_interrupts_masked, use_debug_exception_return.
4698 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
4699 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
4701 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
4702 (mips_print_operand): Process COP0 registers to print $0 .. $31
4703 correctly for GAS to process.
4704 (mips_interrupt_extra_call_saved_reg_p): New function.
4705 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
4707 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4708 (mips_compute_frame_info): Add supports for interrupt context that
4709 includes doubleword accumulators and COP0 registers.
4710 (mips_for_each_saved_acc): New function.
4711 (mips_for_each_saved_gpr_and_fpr): Change the function name from
4712 mips_for_each_saved_reg.
4713 (mips_save_reg): Save accumulators.
4714 (mips_kernel_reg_p): A new for_each_rtx callback.
4715 (mips_expand_prologue): Support interrupt handlers.
4716 (mips_restore_reg): Restore accumulators.
4717 (mips_expand_epilogue): Support interrupt handlers.
4718 (mips_can_use_return_insn): Return false for interrupt handlers.
4719 (mips_epilogue_uses): New function.
4720 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
4721 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
4722 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
4723 cop0_move): New instructions.
4724 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
4725 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
4727 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
4729 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
4730 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
4731 interrupt handlers, we use K0 as the temporary register.
4732 (EPILOGUE_USES): Change to a function call.
4733 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
4734 handlers, we use K0 as the temporary register.
4736 * doc/extend.texi (Function Attributes): Document interrupt,
4737 use_shadow_register_set, keep_interrupts_masked,
4738 use_debug_exception_return for MIPS attributes.
4740 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4742 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
4743 Remove a number of t-files from tmake_file.
4744 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
4745 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
4746 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4747 target_prototype, not TARGET_PROTOTYPE.
4748 (LINK_OS_GNU_SPEC): Define.
4749 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
4750 and darwin-ldoubdle.c.
4752 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4755 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
4756 (cpp_options): Ditto.
4757 (default_compilers): Ditto.
4758 (display_help): Ditto.
4759 (process_command): Ditto.
4761 (set_input): Use lbasename instead of duplicate code.
4762 (save_temps_prefix): New static for -save-temps=obj.
4763 (save_temps_length): Ditto.
4765 * doc/invoke.texi (-save-temps=obj): Document new variant to
4768 2009-04-02 Jeff Law <law@redhat.com>
4770 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
4773 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4775 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
4776 * configure: Regenerated.
4778 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4780 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
4781 share the argument list.
4783 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4787 2009-02-12 Diego Novillo <dnovillo@google.com>
4789 * varpool.c (debug_varpool): New.
4790 * cgraph.h (debug_varpool): Declare.
4792 2009-04-02 Jan Hubicka <jh@suse.cz>
4794 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
4797 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4799 * config/i386/i386.c (ix86_abi): Move initialization to ...
4800 (override_options): Here.
4802 2009-04-02 Christian Bruel <christian.bruel@st.com>
4804 * config/sh/sh.c (sh_dwarf_register_span): New function.
4805 (TARGET_DWARF_REGISTER_SPAN): Define.
4806 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
4808 2009-04-02 Ira Rosen <irar@il.ibm.com>
4810 PR tree-optimization/39595
4811 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
4812 interleaved loads group is not greater than the SLP group size.
4814 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4816 * builtins.c (is_builtin_name): New.
4817 (called_as_built_in): Use is_builtin_name.
4818 * tree.h (is_builtin_name): New.
4819 * varasm.c (incorporeal_function_p): Use is_builtin_name
4821 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
4823 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
4825 2009-04-02 Dodji Seketeli <dodji@redhat.com>
4828 * c-decl.c (clone_underlying_type): Move this ...
4829 * c-common.c (set_underlying_type): ... here.
4830 Also, make sure the function properly sets TYPE_STUB_DECL() on
4831 the newly created typedef variant type.
4832 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
4833 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
4836 2009-04-02 Richard Guenther <rguenther@suse.de>
4838 PR tree-optimization/37221
4839 * tree-flow.h (degenerate_phi_result): Declare.
4840 * tree-ssa-dom.c (degenerate_phi_result): Export.
4841 * tree-scalar-evolution.c (analyze_initial_condition): If
4842 the initial condition is defined by a degenerate PHI node
4843 use the degenerate value.
4845 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
4847 PR rtl-optimization/39588
4848 * combine.c (merge_outer_ops): Do not set the constant when this
4850 (simplify_shift_const_1): Do not modify it either in this case.
4852 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
4854 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
4855 tuning is deprecated if -mtune value is set to an Itanium1 variant.
4857 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4860 * c-lex.c (interpret_float): Default (no suffix) is double.
4862 2009-04-1 Xinliang David Li <davidxl@google.com>
4864 * config/i386/i386.c (legitimate_constant_p): Recognize
4865 all one vector constant.
4867 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4869 * config/vax/vax.c: Add #includes to silence warnings.
4870 Change #include order to silence two warnings.
4872 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4874 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
4875 (ASM_SPEC): Pass -k to the assembler for PIC code.
4877 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4879 * config.gcc: Add vax-*-linux* to the switch.
4880 * config/vax/linux.h: New file. (TARGET_VERSION,
4881 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
4883 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4885 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
4886 Use predicate macros instead of GET_CODE() == foo.
4887 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
4888 ashlsi3, rotrsi3, <unnamed>): Likewise.
4890 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4892 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
4893 jbbccihi, jbbccisi): Remova trailing whitespace.
4894 * config/vax/constraints.md: Likewise.
4895 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
4896 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
4897 * config/vax/predicates.md: Likewise.
4898 * config/vax/vax.c (print_operand_address, vax_output_int_move,
4899 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
4900 * config/vax/vax.h: Likewise.
4901 * config/vax/vax.md (nonlocal_goto): Likewise.
4903 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4905 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
4906 (indirectable_address_p, adjacent_operands_p): Add spaces around
4908 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
4910 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4912 * config/vax/vax.c (legitimate_constant_address_p,
4913 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
4914 index_term_p, reg_plus_index_p, legitimate_address_p,
4915 vax_mode_dependent_address_p): Update comments to match functions
4916 modified by the recent int->bool conversion.
4918 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4920 * config/vax/builtins.md: Update copyright message.
4921 * config/vax/constraints.md: Likewise.
4922 * config/vax/netbsd-elf.h: Likewise.
4923 * config/vax/predicates.md: Likewise.
4924 * config/vax/vax-protos.h: Likewise.
4925 * config/vax/vax.c: Likewise.
4926 * config/vax/vax.h: Likewise.
4927 * config/vax/vax.md: Likewise.
4928 * config/vax/vax.opt: Likewise.
4930 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4932 * config/vax/builtins.md (ffssi2, ffssi2_internal,
4933 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
4934 * config/vax/constraints.md (B, R): Likewise.
4935 * config/vax/predicates.md (external_memory_operand,
4936 nonimmediate_addsub_di_operand): Likewise.
4937 * config/vax/vax.c (vax_output_int_add): Likewise.
4938 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
4939 untyped_call): Likewise.
4941 2009-04-01 Matt Thomas <matt@3am-software.com>
4943 * config/vax/predicates.md: New file.
4944 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
4945 external_const_operand, nonsymbolic_operand, external_memory_operand,
4946 indirect_memory_operand, indexed_memory_operand,
4947 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
4948 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
4950 * config/vax/constraints.md: New file.
4951 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
4953 * config/vax/builtins.md: New file.
4954 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
4955 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
4957 * config/vax/vax.opt (mqmath): Add option.
4958 * config/vax/vax.md (isfx): Extend with DI.
4959 (VAXintQH, VAXintQHSD): Define.
4960 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
4961 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
4962 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
4963 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
4964 (movdi): Update constraints and use vax_output_int_move().
4965 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
4966 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
4967 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
4968 nonlocal_goto): New.
4969 (mov<mode>): Extend accepted operand types.
4970 (subdi3_old): Rename from subdi3, change update constraints and use
4971 a new implementation.
4972 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
4973 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
4974 MOVE_RATIO, CLEAR_RATIO): Define.
4975 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
4976 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4977 (PRINT_OPERAND): Redefine using a function instead of inlined code.
4978 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
4979 (split_quadword_operands): Make static and really allow variable
4981 (print_operand_address): Update for PIC generation.
4982 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
4983 indexable_address_p, fixup_mathdi_operand,
4984 vax_expand_addsub_di_operands, adjacent_operands_p): New.
4985 (vax_float_literal, legitimate_constant_p,
4986 indirectable_constant_address_p, index_term_p,
4987 reg_plus_index_p): Return bool instead of int.
4988 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
4990 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
4992 (vax_output_conditional_branch): Indent.
4993 (legitimate_constant_address_p, indirectable_constant_address_p,
4994 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
4995 vax_mode_dependent_address_p): Return bool instead of int, update for
4997 * config/vax/vax-protos.h (legitimate_constant_address_p,
4998 legitimate_constant_p, legitimate_address_p,
4999 vax_mode_dependent_address_p): Change declaration to bool.
5000 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5001 vax_expand_addsub_di_operands, vax_output_int_subtract,
5002 vax_output_movmemsi): Declare.
5003 (split_quadword_operands, vax_float_literal): Delete declaration.
5004 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5005 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5006 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5007 ASM_OUTPUT_DWARF_PCREL): Define.
5008 (ASM_SPEC): Change definition to allow PIC generation.
5010 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5012 * doc/sourcebuild.texi: Update front-end requirements.
5014 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5017 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5018 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5019 (booldi3_internal3): Use boolean_or_operator instead of
5022 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5025 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5026 declarator whose size is not an integer constant expression but
5027 folds to an integer constant, then treat it as a constant
5030 2009-04-01 Richard Guenther <rguenther@suse.de>
5032 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5033 i * 4 + 2 to (i * 2 + 1) * 2.
5035 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5038 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5039 return if c_parser_asm_string_literal returned NULL.
5041 2009-04-01 Nick Clifton <nickc@redhat.com>
5043 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5045 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5046 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5047 other typedefs to avoid conflicts with libgcc2.c. Define labels
5048 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5050 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5051 to gain 16-bit trapping arithmetic functions from libgcc2.c and
5054 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
5056 * varasm.c (default_function_rodata_section): Declare DOT as
5059 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
5060 Andrey Galkin <agalkin@hypercom.com>
5063 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5064 Make object_name unique for each process.
5066 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5069 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
5070 addressable variables in the parallel that could go out of scope while
5071 running queued tasks.
5073 2009-04-01 Anatoly Sokolov <aesok@post.ru>
5075 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
5076 (CASE_VALUES_THRESHOLD): Redefine.
5077 * config/avr/avr.c (avr_override_options): Remove initialization of
5078 avr_case_values_threshold variable.
5079 (avr_case_values_threshold): Remove variable. Add new function.
5080 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
5081 * config/avr/avr.opt (mno-tablejump): Remove option.
5082 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
5084 2009-04-01 DJ Delorie <dj@redhat.com>
5086 * varasm.c (default_function_rodata_section): Don't assume
5087 anything about where the first '.' in the section name is.
5089 2009-04-01 Alan Modra <amodra@bigpond.net.au>
5091 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
5092 rs6000_emit_stack_tie.
5094 2009-03-31 Ian Lance Taylor <iant@google.com>
5096 * tree-eh.c (tree_remove_unreachable_handlers): Compare
5097 gimple_code with GIMPLE_RESX, not RESX.
5099 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5101 * c-common.c (c_get_ident): New.
5102 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
5104 2009-04-01 Ben Elliston <bje@au.ibm.com>
5106 * config/rs6000/sysv4.opt (msdata): Improve option description.
5108 2009-03-31 Steve Ellcey <sje@cup.hp.com>
5110 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
5111 (divdf3_internal_lat): Remove.
5112 (divxf3_internal_lat): Remove.
5113 (divxf3_internal_thr): Remove.
5114 (divxf): Use divxf3_internal.
5115 * config/ia64/div.md (divsf3_internal_lat): New.
5116 (divdf3_internal_lat): New.
5117 (divxf3_internal): New.
5119 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5122 * Makefile.in (USE_GCC_STDINT): Define.
5123 (stmp-int-hdrs): Install stdint.h if applicable.
5124 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
5126 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
5127 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
5128 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5129 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5130 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5131 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5132 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5133 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5134 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5135 (c_common_nodes_and_builtins): Initialize
5136 underlying_wchar_type_node. Do not initialize
5137 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
5138 nodes for new types.
5139 (c_stddef_cpp_builtins): Define macros for new types.
5140 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
5142 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
5143 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
5144 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
5145 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
5146 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
5147 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
5148 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
5149 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
5150 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
5151 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
5152 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
5153 int16_type_node, int32_type_node, int64_type_node,
5154 uint8_type_node, uint16_type_node, c_uint32_type_node,
5155 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
5156 int_least32_type_node, int_least64_type_node,
5157 uint_least8_type_node, uint_least16_type_node,
5158 uint_least32_type_node, uint_least64_type_node,
5159 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
5160 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
5161 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
5162 uintptr_type_node): Define.
5163 * c-cppbuiltin.c (builtin_define_constants,
5164 builtin_define_type_minmax): New.
5165 (builtin_define_stdint_macros): Define more macros.
5166 (c_cpp_builtins): Define more limit macros.
5168 (builtin_define_type_max): Define in terms of
5169 builtin_define_type_minmax. Remove is_long parameter. All
5171 * config.gcc (use_gcc_stdint): Define.
5172 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
5173 Add newlib-stdint.h for generic targets.
5174 * config/glibc-stdint.h, config/newlib-stdint.h,
5175 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
5176 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
5177 * config/score/score.h (UINTPTR_TYPE): Define.
5178 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5179 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5180 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5181 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5182 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5183 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5184 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5185 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5186 * config/spu/spu.h (STDINT_LONG32): Define.
5187 * configure.ac (use_gcc_stdint): Substitute.
5188 * configure: Regenerate.
5189 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
5190 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
5191 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
5192 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
5193 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
5194 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
5195 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
5196 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
5197 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
5198 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
5199 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
5200 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
5201 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
5202 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
5203 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
5204 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
5205 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
5206 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
5207 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
5208 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
5209 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
5210 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
5211 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5212 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5213 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5214 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5215 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5216 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5217 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
5219 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
5221 * loop-iv.c (suitable_set_for_replacement): Renamed from
5222 simplify_using_assignment; changed to return bool and to accept new
5223 args DEST and SRC. Return true iff we find a source/destination pair
5224 that can be used to make a replacement, and fill SRC and DEST if so.
5225 Remove arg ALTERED. Don't deal with altered regs here. All callers
5227 (simplify_using_initial_values): Deal with altered regs here and track
5228 more precisely the effect they have on the validity of our expression.
5230 * loop-iv.c (simplify_using_condition): A condition of the form
5231 (EQ REG CONST) can be used to simply make a substitution.
5232 (simplify_using_initial_values): Keep track of conditions we have seen
5233 and keep using them to simplify new expressions, while applying the
5234 same substitutions to them as to the expression.
5236 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5237 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
5240 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
5241 changed. Use this when trying to improve the upper bound.
5242 Generate the comparison by using simplify_gen_relational.
5244 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
5246 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
5248 (simplify_using_assignment, simplify_using_initial_values): Call
5249 replace_in_expr to make replacements. Call replace_single_def_regs
5250 once on the initial version of the expression.
5252 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5255 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
5257 2009-03-31 Richard Guenther <rguenther@suse.de>
5260 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
5261 equality comparisons. Fold C - X CMP X if C % 2 == 1.
5263 2009-03-31 Richard Guenther <rguenther@suse.de>
5265 * tree.h (div_if_zero_remainder): Declare.
5266 * fold-const.c (div_if_zero_remainder): Export.
5267 * tree-ssa-forwprop.c
5268 (forward_propagate_addr_into_variable_array_index): Handle
5269 constant array index addition outside of the variable index.
5271 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5274 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
5275 define_splits, floatunssi<mode>2): Require x87 conversions from
5276 DImode to be permitted.
5278 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5280 PR preprocessor/15638
5281 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
5283 2009-03-31 Richard Guenther <rguenther@suse.de>
5287 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
5288 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
5289 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
5290 a separate statement.
5291 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
5292 (lookup_tmp_var): Likewise.
5293 (is_gimple_formal_tmp_or_call_rhs): Remove.
5294 (is_gimple_reg_or_call_rhs): Rename to ...
5295 (is_gimple_reg_rhs_or_call): ... this.
5296 (is_gimple_mem_or_call_rhs): Rename to ...
5297 (is_gimple_mem_rhs_or_call): ... this.
5298 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
5299 DECL_GIMPLE_REG_P only if is_formal is true.
5300 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
5301 for non-proper post-modify expression gimplification.
5302 (gimplify_self_mod_expr): For post-modify expressions gimplify
5303 the lvalue to a minimal lvalue.
5304 (rhs_predicate_for): Remove formal temp case.
5305 (gimplify_modify_expr_rhs): Likewise.
5306 (gimplify_addr_expr): Use is_gimple_reg.
5307 (gimplify_expr): Remove formal temp cases.
5308 (gimple_regimplify_operands): Likewise.
5309 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
5310 and FILTER_EXPR like constants.
5311 * gimple.c (walk_gimple_op): Fix val_only initialization, use
5313 (is_gimple_formal_tmp_rhs): Remove.
5314 (is_gimple_reg_rhs): Remove special casing.
5315 (is_gimple_mem_rhs): Fix.
5316 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
5317 (is_gimple_formal_tmp_var): Remove.
5318 (is_gimple_formal_tmp_reg): Likewise.
5319 (is_gimple_min_lval): Allow invariant component ref parts.
5320 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
5321 is_gimple_formal_tmp_reg): Remove declarations.
5322 * tree-cfg.c (verify_expr): Verify that variables with address
5323 taken do not have DECL_GIMPLE_REG_P set.
5324 * tree-mudflap.c (mf_build_check_statement_for): Use
5325 force_gimple_operand instead of gimplify_expr.
5327 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
5329 * modulo-sched.c (sms_schedule_by_order): Pass the actual
5330 schedulable rows to compute_split_row.
5332 2009-03-31 Ben Elliston <bje@au.ibm.com>
5335 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
5338 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5340 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
5341 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
5342 * configure: Regenerate.
5343 * config.in: Regenerate.
5344 * config/rs6000/rs6000.opt (mtls-markers): Add.
5345 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
5346 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
5347 (tls_ld_aix, tls_ld_sysv): Likewise.
5348 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
5349 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
5351 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5353 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
5355 2009-03-30 Jan Hubicka <jh@suse.cz>
5357 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
5359 (tree_remove_unreachable_handlers): Cleanup EH predecestor
5360 detection and label handling.
5362 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5364 * ira-int.h (ira_allocno): Rename left_conflicts_num to
5365 left_conflicts_size.
5366 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
5367 ALLOCNO_LEFT_CONFLICTS_SIZE.
5369 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
5370 remove_allocno_from_bucket_and_push,
5371 allocno_spill_priority_compare, push_allocnos_to_stack,
5372 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5373 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
5374 (setup_allocno_left_conflicts_num): Ditto. Rename to
5375 setup_allocno_left_conflicts_size.
5376 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5377 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
5378 setup_allocno_left_conflicts_size instead of
5379 setup_allocno_left_conflicts_num.
5381 * ira-build.c (ira_create_allocno): Use
5382 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
5383 ALLOCNO_LEFT_CONFLICTS_NUM.
5385 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5387 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5388 instead of DF_LR_OUT.
5390 * ira-lives.c (process_bb_node_lives): Ditto.
5392 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5393 instead of DF_LR_{OUT,IN}.
5395 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5397 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5399 2009-03-30 Jan Hubicka <jh@suse.cz>
5401 * except.c (label_to_region_map): Fix thinko.
5403 2009-03-30 Steve Ellcey <sje@cup.hp.com>
5406 * tree.h (tree_find_value): New declaration.
5407 * tree.c (tree_find_value): New function.
5408 * varasm.c (assemble_external): Avoid duplicate entries on lists.
5410 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5413 * c-decl.c (struct c_binding): Add locus field.
5414 (bind): Add locus argument, set locus field from it.
5415 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
5416 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
5417 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
5418 implicitly_declare, undeclared_variable, lookup_label,
5419 declare_label, c_make_fname_decl, c_builtin_function,
5420 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
5423 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
5426 * config/i386/i386.c (classify_argument): Check total size of
5429 2009-03-30 Martin Jambor <mjambor@suse.cz>
5431 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
5432 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
5433 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
5436 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
5437 seen_variable_array_ref while also traversing a union.
5439 * tree-inline.c (optimize_inline_calls): Do not call
5440 cgraph_node_remove_callees.
5441 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
5442 (pass_remove_cgraph_callee_edges): New variable.
5443 * passes.c (init_optimization_passes): Add
5444 pass_remove_cgraph_callee_edges after early inlining and before all
5445 late intraprocedural passes.
5447 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
5449 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5451 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
5454 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5456 * combine.c (simplify_comparison): Use have_insn_for.
5457 * dojump.c (do_jump): Likewise.
5459 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5461 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
5462 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
5463 sparc_compare_op0 like sparc_compare_emitted used to be handled.
5464 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
5465 instead of sparc_compare_emitted.
5466 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
5467 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
5468 instead of sparc_compare_emitted.
5470 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5472 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
5473 enter/exit cfglayout mode.
5474 (pass_partition_block): Require it.
5475 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
5476 (combine_instructions): Track basic blocks instead of labels.
5477 (update_cfg_for_uncondjump): New.
5478 (try_combine): Use it. Update jumps after rescanning.
5479 (pass_combine): Require PROP_cfglayout.
5480 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
5482 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5484 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
5485 Provide/destroy PROP_cfglayout respectively.
5486 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
5487 * tree-pass.h (PROP_cfglayout): New.
5489 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5491 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
5492 fold_convert_const_fixed_from_fixed,
5493 fold_convert_const_fixed_from_int,
5494 fold_convert_const_fixed_from_real, fold_negate_const): Do not
5495 set TREE_CONSTANT_OVERFLOW.
5496 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
5497 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
5499 2009-03-30 Ira Rosen <irar@il.ibm.com>
5501 * tree-vect-loop-manip.c: New file.
5502 * tree-vectorizer.c: Update documentation and included files.
5503 (vect_loop_location): Make extern.
5504 (rename_use_op): Move to tree-vect-loop-manip.c
5505 (rename_variables_in_bb, rename_variables_in_loop,
5506 slpeel_update_phis_for_duplicate_loop,
5507 slpeel_update_phi_nodes_for_guard1,
5508 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
5509 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
5510 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
5511 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
5512 find_loop_location): Likewise.
5513 (new_stmt_vec_info): Move to tree-vect-stmts.c.
5514 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
5515 get_vectype_for_scalar_type, vect_is_simple_use,
5516 supportable_widening_operation, supportable_narrowing_operation):
5518 (bb_in_loop_p): Move to tree-vect-loop.c.
5519 (new_loop_vec_info, destroy_loop_vec_info,
5520 reduction_code_for_scalar_code, report_vect_op,
5521 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
5522 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
5523 (vect_supportable_dr_alignment): Likewise.
5524 * tree-vectorizer.h (tree-data-ref.h): Include.
5525 (vect_loop_location): Declare.
5526 Reorganize function declarations according to the new file structure.
5527 * tree-vect-loop.c: New file.
5528 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
5529 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
5530 * tree-vect-data-refs.c: New file.
5531 * tree-vect-patterns.c (timevar.h): Don't include.
5532 * tree-vect-stmts.c: New file.
5533 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
5534 tree-vect-slp.c, tree-vect-loop.c.
5535 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
5536 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
5537 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
5538 (tree-vect-analyze.o): Remove.
5539 (tree-vect-transform.o): Likewise.
5540 (tree-vect-data-refs.o): Add rule.
5541 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
5542 tree-vect-slp.o): Likewise.
5543 (tree-vect-patterns.o): Remove redundant dependencies.
5544 (tree-vectorizer.o): Likewise.
5545 * tree-vect-slp.c: New file.
5547 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5549 * optc-gen.awk: Warn if an option flag has multiple different
5552 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
5554 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
5555 -floop-block): Document dependences on PPL, CLooG and Graphite.
5557 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5559 PR rtl-optimization/323
5560 * c-common.c (c_fully_fold, convert_and_check,
5561 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
5562 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
5563 * c-common.def (EXCESS_PRECISION_EXPR): New.
5564 * c-cppbuiltin.c (builtin_define_float_constants): Define
5565 constants with enough digits for long double.
5566 * c-lex.c (interpret_float): Interpret constant with excess
5567 precision where appropriate.
5568 * c-opts.c (c_common_post_options): Set
5569 flag_excess_precision_cmdline. Give an error for
5570 -fexcess-precision=standard for C++ for processors where the
5571 option is significant.
5572 * c-parser.c (c_parser_conditional_expression): Handle excess
5573 precision in condition.
5574 * c-typeck.c (convert_arguments): Handle arguments with excess
5576 (build_unary_op): Move excess precision outside operation.
5577 (build_conditional_expr): Likewise.
5578 (build_compound_expr): Likewise.
5579 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
5580 (build_modify_expr): Handle excess precision in RHS.
5581 (convert_for_assignment): Handle excess precision in converted
5583 (digest_init, output_init_element, process_init_element): Handle
5584 excess precision in initializer.
5585 (c_finish_return): Handle excess precision in return value.
5586 (build_binary_op): Handle excess precision in operands and add
5587 excess precision as needed for operation.
5588 * common.opt (-fexcess-precision=): New option.
5589 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
5590 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5591 For standard excess precision, output explicit conversion to and
5592 truncation from XFmode.
5593 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
5594 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
5595 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
5596 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
5597 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
5598 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
5599 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
5600 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
5601 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
5602 define_splits, sqrt<mode>2): Disable where appropriate for
5603 standard excess precision.
5604 * convert.c (convert_to_real): Do not shorten arithmetic to type
5605 for which excess precision would be used.
5606 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
5607 * doc/invoke.texi (-fexcess-precision=): Document option.
5608 (-mfpmath=): Correct index entry.
5609 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
5610 flag_excess_precision): New.
5611 * langhooks.c (lhd_post_options): Set
5612 flag_excess_precision_cmdline.
5613 * opts.c (common_handle_option): Handle -fexcess-precision=.
5614 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
5615 init_excess_precision): New.
5616 (lang_dependent_init_target): Call init_excess_precision.
5617 * tree.c (excess_precision_type): New.
5618 * tree.h (excess_precision_type): Declare.
5620 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5623 * c-typeck.c (build_component_ref): Do not copy qualifiers from
5624 non-lvalue to component.
5626 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5628 PR preprocessor/34695
5629 * Makefile.in (c-opts.o): Depend on c-tree.h.
5630 * c-common.c: Move down include of diagnostic.h.
5631 (done_lexing, c_cpp_error): New.
5632 * c-common.h (done_lexing): Declare.
5633 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
5635 * c-opts.c: Include c-tree.h.
5636 (c_common_init_options): Set preprocessor error callback.
5637 (c_common_handle_option): Do not set preprocessor
5638 inhibit_warnings, warnings_are_errors, warn_system_headers,
5639 pedantic_errors or inhibit_warnings flags.
5640 (c_common_post_options): Do not check cpp_errors (parse_in).
5641 (c_common_finish): Do not output dependencies if there were
5642 errors. Do not check return value of cpp_finish.
5643 * c-ppoutput.c (pp_file_change): Set input_location.
5644 * c-tree.h (c_cpp_error): Declare.
5645 * diagnostic.c (diagnostic_set_info_translated): Also initialize
5647 (diagnostic_build_prefix): Check override_column.
5648 * diagnostic.h (diagnostic_info): Add override_column field.
5649 (diagnostic_override_column): Define.
5651 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
5653 * c-common.c (c_expand_expr, c_staticp): Remove.
5654 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
5655 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
5656 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
5657 * c-gimplify.c (gimplify_compound_literal_expr,
5658 optimize_compound_literals_in_ctor): Remove.
5659 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
5660 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
5661 * c-semantics.c (emit_local_var): Remove.
5663 * langhooks-def.h (lhd_expand_expr): Remove.
5664 * langhooks.c (lhd_expand_expr): Remove.
5665 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
5667 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
5668 handling from c-semantics.c; don't call into langhook.
5669 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
5670 * gimplify.c (gimplify_compound_literal_expr,
5671 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
5672 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
5673 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
5674 as was done in c-gimplify.c.
5675 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
5676 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
5677 Move from c-common.h.
5678 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
5680 * tree.c (staticp): Do not call langhook.
5681 * langhooks.c (lhd_staticp): Delete.
5682 * langhooks-def.h (lhd_staticp): Delete prototype.
5683 (LANG_HOOKS_STATICP): Delete.
5684 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
5686 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
5687 instead of DECL_STMTs.
5689 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5697 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
5699 (fold_call_expr): Return a NOP_EXPR from folding rather than the
5700 contained expression.
5701 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
5702 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
5703 conditional expressions for C.
5704 (decl_constant_value_for_optimization): Move from
5705 decl_constant_value_for_broken_optimization in c-typeck.c. Check
5706 whether optimizing and that the expression is a VAR_DECL not of
5707 array type instead of doing such checks in the caller. Do not
5708 check pedantic. Call gcc_unreachable for C++.
5709 * c-common.def (C_MAYBE_CONST_EXPR): New.
5710 * c-common.h (c_fully_fold, c_save_expr,
5711 decl_constant_value_for_optimization): New prototypes.
5712 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5713 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5714 EXPR_INT_CONST_OPERANDS): Define.
5715 * c-convert.c (convert): Strip nops from expression.
5716 * c-decl.c (groktypename): Take extra parameters expr and
5717 expr_const_operands. Update call to grokdeclarator.
5718 (start_decl): Update call to grokdeclarator. Add statement for
5719 expressions used in type of decl.
5720 (grokparm): Update call to grokdeclarator.
5721 (push_parm_decl): Update call to grokdeclarator.
5722 (build_compound_literal): Add parameter non_const and build a
5723 C_MAYBE_COSNT_EXPR if applicable.
5724 (grokdeclarator): Take extra parameters expr and
5725 expr_const_operands. Track expressions used in declaration
5726 specifiers and declarators. Fold array sizes and track whether
5727 they are constant expressions and whether they are integer
5728 constant expressions.
5729 (parser_xref_tag): Set expr and expr_const_operands fields in
5731 (grokfield): Update call to grokdeclarator.
5732 (start_function): Update call to grokdeclarator.
5733 (build_null_declspecs): Set expr and expr_const_operands fields in
5735 (declspecs_add_type): Handle expressions in typeof specifiers.
5736 * c-parser.c (c_parser_declspecs): Set expr and
5737 expr_const_operands fields for declaration specifiers.
5738 (c_parser_enum_specifier): Likewise.
5739 (c_parser_struct_or_union_specifier): Likewise.
5740 (c_parser_typeof_specifier): Likewise. Update call to
5741 groktypename. Fold expression as needed. Return expressions with
5742 type instead of adding statements.
5743 (c_parser_attributes): Update calls to c_parser_expr_list.
5744 (c_parser_statement_after_labels): Fold expression before passing
5745 to objc_build_throw_stmt.
5746 (c_parser_condition): Fold expression.
5747 (c_parser_asm_operands): Fold expression.
5748 (c_parser_conditional_expression): Use c_save_expr. Update call
5749 to build_conditional_expr.
5750 (c_parser_alignof_expression): Update call to groktypename.
5751 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
5752 original_code. Fold expression argument of va_arg. Create
5753 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
5754 argument to va_arg. Update calls to groktypename. Fold array
5755 index for offsetof. Verify that first argument to
5756 __builtin_choose_expr has integer type.
5757 (c_parser_postfix_expression_after_paren_type): Update calls to
5758 groktypename and build_compound_literal. Handle expressions with
5759 side effects in type name.
5760 (c_parser_postfix_expression_after_primary): Update call to
5761 c_parser_expr_list. Set original_code for calls to
5762 __builtin_constant_p.
5763 (c_parser_expr_list): Take extra parameter fold_p. Fold
5764 expressions if requested.
5765 (c_parser_objc_type_name): Update call to groktypename.
5766 (c_parser_objc_synchronized_statement): Fold expression.
5767 (c_parser_objc_receiver): Fold expression.
5768 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
5769 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
5770 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
5771 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
5772 (struct c_typespec): Add elements expr and expr_const_operands.
5773 (struct c_declspecs): Add elements expr and expr_const_operands.
5774 (groktypename, build_conditional_expr, build_compound_literal):
5776 (in_late_binary_op): Declare.
5777 * c-typeck.c (note_integer_operands): New function.
5778 (in_late_binary_op): New variable.
5779 (decl_constant_value_for_broken_optimization): Move to c-common.c
5780 and rename to decl_constant_value_for_optimization.
5781 (default_function_array_conversion): Do not strip nops.
5782 (default_conversion): Do not call
5783 decl_constant_value_for_broken_optimization.
5784 (build_array_ref): Do not fold result.
5785 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
5786 result when operand is a VLA.
5787 (c_expr_sizeof_type): Update call to groktypename. Handle
5788 expressions included in type name. Use C_MAYBE_CONST_EXPR for
5789 result when operand names a VLA type.
5790 (build_function_call): Update call to build_compound_literal.
5791 Only fold result for calls to __builtin_* functions. Strip
5792 NOP_EXPR from INTEGER_CST returned from such functions. Fold
5793 the function designator.
5794 (convert_arguments): Fold arguments. Update call to
5795 convert_for_assignment.
5796 (build_unary_op): Handle increment and decrement of
5797 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
5798 decrement earlier. Fold operand of increment and decrement.
5799 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
5800 built for integer operand. Wrap returns that are INTEGER_CSTs
5801 without being integer constant expressions or that have integer
5802 constant operands without being INTEGER_CSTs.
5803 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
5804 (build_conditional_expr): Add operand ifexp_bcp. Track whether
5805 result is an integer constant expression or can be used in
5806 unevaluated parts of one and avoid folding and wrap as
5807 appropriate. Fold operands before possibly doing -Wsign-compare
5809 (build_compound_expr): Wrap result for C99 if operands can be used
5810 in integer constant expressions.
5811 (build_c_cast): Update call to digest_init. Do not ignore
5812 overflow from casting floating-point constants to integers. Wrap
5813 results that could be confused with integer constant expressions,
5814 null pointer constants or floating-point constants.
5815 (c_cast_expr): Update call to groktypename. Handle expressions
5816 included in type name.
5817 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
5818 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
5819 Update calls to convert_for_assignment.
5820 (convert_for_assignment): Take new parameter
5821 null_pointer_constant. Do not strip nops or call
5822 decl_constant_value_for_broken_optimization. Set
5823 in_late_binary_op for conversions to boolean.
5824 (store_init_value): Update call to digest_init.
5825 (digest_init): Take new parameter null_pointer_constant. Do not
5826 call decl_constant_value_for_broken_optimization. pedwarn for
5827 initializers not constant expressions. Update calls to
5828 convert_for_assignment.
5829 (constructor_nonconst): New.
5830 (struct constructor_stack): Add nonconst element.
5831 (really_start_incremental_init, push_init_level, pop_init_level):
5832 Handle constructor_nonconst and nonconst element.
5833 (set_init_index): Call constant_expression_warning for array
5835 (output_init_element): Fold value. Set constructor_nonconst as
5836 applicable. pedwarn for initializers not constant expressions.
5837 Update call to digest_init. Call constant_expression_warning
5838 where constant initializers are required.
5839 (process_init_element): Use c_save_expr.
5840 (c_finish_goto_ptr): Fold expression.
5841 (c_finish_return): Fold return value. Update call to
5842 convert_for_assignment.
5843 (c_start_case): Fold switch expression.
5844 (c_process_expr_stmt): Fold expression.
5845 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
5846 ensure statement expression is not evaluated in constant expression.
5847 (build_binary_op): Track whether results are integer constant
5848 expressions or may occur in such, disable folding and wrap results
5849 as applicable. Fold operands for -Wsign-compare warnings unless
5851 (c_objc_common_truthvalue_conversion): Handle results folded to
5852 integer constants that are not integer constant expressions.
5853 * doc/extend.texi: Document when typeof operands are evaluated,
5854 that condition of __builtin_choose_expr is an integer constant
5855 expression, and more about use of __builtin_constant_p in
5858 2009-03-29 Richard Guenther <rguenther@suse.de>
5860 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5861 propagate addresses of array references.
5863 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
5865 * regmove.c (perhaps_ends_bb_p): Remove.
5866 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
5867 from INSN and check that the main loop stays within that basic block.
5868 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
5869 (regmove_forward_pass): Split out from regmove_optimize. Use
5870 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
5871 (regmove_backward_pass): Split out from regmove_optimize. Use
5872 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
5873 (regmove_optimize): Simplify.
5875 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
5878 * config/i386/i386.c (classify_argument): Ignore flexible array
5879 member in struct and warn ABI change.
5881 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
5883 * config/i386/i386-protos.h (ix86_agi_dependent): New.
5885 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
5886 (ix86_adjust_cost): Updated.
5888 2009-03-29 Jan Hubicka <jh@suse.cz>
5891 * tree-pass.h (pass_cleanup_eh): New function.
5892 (remove_unreachable_regions): Break code handling RTL
5893 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
5894 that can not be reached by runtime.
5895 (can_be_reached_by_runtime): New function.
5896 (label_to_region_map): New function.
5897 (num_eh_regions): New function.
5898 (rtl_remove_unreachable_regions): New function.
5899 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
5900 (remove_eh_region): New function.
5901 * except.h: Include sbitmap and vecprim.
5902 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
5903 num_eh_regions): Declare.
5904 * passes.c (init_optimization_passes): Schedule cleanup_eh.
5905 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
5906 * tree-eh.c (tree_remove_unreachable_handlers): New function.
5907 (tree_empty_eh_handler_p): New function.
5908 (cleanup_empty_eh): New function.
5909 (cleanup_eh): New function.
5910 (pass_cleanup_eh): New function.
5912 2009-03-29 Jan Hubicka <jh@suse.cz>
5914 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
5915 for removed regions.
5917 2009-03-29 Jan Hubicka <jh@suse.cz>
5919 * except.c (dump_eh_tree): Dump all datastructures.
5921 2009-03-29 Jan Hubicka <jh@suse.cz>
5923 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
5924 (duplicate_eh_regions_1): Likewise.
5925 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
5926 vector; call EH verification.
5927 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
5928 Be ready for region being removed.
5930 2009-03-29 Jan Hubicka <jh@suse.cz>
5932 * bitmap.c (bitmap_last_set_bit): New function.
5933 * bitmap.h (bitmap_last_set_bit): Declare.
5935 2009-03-29 David Ayers <ayers@fsfe.org>
5938 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
5939 by calling objc_compare_types and surpress warnings about
5940 incompatible C pointers that are compatible ObjC pointers.
5942 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
5944 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
5945 call initialize_inline_failed.
5946 (initialize_inline_failed): Move it from here ...
5947 * cgraph.c (initialize_inline_failed): ... to here.
5948 (cgraph_create_edge): Call initialize_inline_failed rather than
5949 setting inline_failed directly.
5951 2009-03-29 Ben Elliston <bje@au.ibm.com>
5954 * sysv4.opt (msdata): Improve comment.
5955 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
5956 * sysv4.h (SVR4_ASM_SPEC): Likewise.
5958 2009-03-29 Ben Elliston <bje@au.ibm.com>
5961 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
5962 load and store attributes.
5964 2009-03-29 Ben Elliston <bje@au.ibm.com>
5966 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
5967 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
5968 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
5969 * doc/extend.texi (X86 Built-in Functions): Add index entries for
5970 __builtin_infq and __builtin_huge_valq.
5972 2009-03-28 Anatoly Sokolov <aesok@post.ru>
5974 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
5976 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
5977 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
5979 2009-03-28 Xinliang David Li <davidxl@google.com>
5981 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
5982 (do_dbg_cnt): New function.
5984 2009-03-28 Jan Hubicka <jh@suse.cz>
5986 Merge from pretty-ipa:
5988 2009-03-27 Jan Hubicka <jh@suse.cz>
5990 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
5991 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
5992 * passes.c (function_called_by_processed_nodes_p): New.
5993 * ipa-pure-const.c (check_call): Fix handling of operands.
5994 (analyze_function): Dump debug output for skipped bodies.
5995 (local_pure_const): Use function_called_by_processed_nodes_p.
5996 * dwarf2out.c (reference_to_unused): Use output.
5997 * passes.c (do_per_function_toporder): Likewise.
5999 2008-11-12 Jan Hubicka <jh@suse.cz>
6001 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6002 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6003 state_set_in_source enum
6004 (check_decl): Ignore memory tags; do not set fake looping flags;
6006 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6007 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6008 (check_call, analyze_function): Rewrite.
6010 (add_new_function): Update call of analyze_function.
6011 (generate_summary): Add call of analyze_function.
6012 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6013 (local_pure_const): New function.
6014 (pass_local_pure_const): New pass.
6015 * ipa-inline.c (inline_transform): Set after_inlining.
6016 * tree-eh.c (stmt_can_throw_external): New.
6017 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6018 work with aliasing built.
6019 * tree-flow.h (stmt_can_throw_external): New.
6020 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6021 and local pure/const pass in early and late optimization queue.
6023 2009-03-28 Martin Jambor <mjambor@suse.cz>
6025 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6027 (fold_binary): Allow function decl aligment consideration is the
6028 second argument is integer constant one.
6029 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6030 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6031 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6033 2009-03-28 Jan Hubicka <jh@suse.cz>
6035 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6036 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6037 * function.h (rtl_data): Add nothrow flag.
6038 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6039 set DECL_NOTHROW for AVAILABLE functions.
6041 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6043 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6044 following vector keyword has expansion starting with pixel or bool
6045 keyword, expand vector to __vector and pixel or bool to __pixel or
6049 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6050 warn_if_disallowed_function_p): Removed.
6051 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
6052 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
6053 warning_if_disallowed_function_p.
6054 * flags.h (warn_if_disallowed_function_p,
6055 warn_disallowed_functions): Removed.
6056 * common.opt (Wdisallowed-function-list=): Removed.
6057 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
6059 2009-03-28 Richard Guenther <rguenther@suse.de>
6061 PR tree-optimization/38723
6062 * tree-ssa-pre.c (compute_avail): Add all default definitions to
6065 2009-03-28 Jan Hubicka <jh@suse.cz>
6067 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
6068 test introduced by my previous patch.
6070 2009-03-28 Richard Guenther <rguenther@suse.de>
6072 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
6073 the PHIs value undefined.
6075 2009-03-28 Jan Hubicka <jh@suse.cz>
6077 * tree-pass.h (pass_fixup_cfg): New pass.
6078 * ipa-inline.c (inline_transform): Set
6079 always_inline_functions_inlined/after_inlining.
6080 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
6081 (pass_fixup_cfg): New pass.
6082 * passes.c (init_optimization_passes): Add fixup_cfg.
6084 2009-03-28 Richard Guenther <rguenther@suse.de>
6086 PR tree-optimization/38458
6087 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
6088 argument use the arguments copy-of value.
6090 2009-03-28 Richard Guenther <rguenther@suse.de>
6092 PR tree-optimization/38180
6093 * tree-ssa-ccp.c (get_default_value): Simplify.
6094 (likely_value): Likewise.
6095 (surely_varying_stmt_p): Properly handle VOP case.
6096 (ccp_initialize): Likewise.
6097 (ccp_fold): Handle propagating through *&.
6098 (fold_const_aggregate_ref): Also handle decls.
6100 2009-03-28 Jan Hubicka <jh@suse.cz>
6102 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6103 * cgraph.h (cgraph_node): Likewise.
6104 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
6105 (cgraph_reset_node): Use process flag.
6106 (cgraph_mark_functions_to_output): Likewise.
6107 (cgraph_expand_function): Likewise.
6108 (cgraph_expand_all_functions): Likewise.
6109 (cgraph_output_in_order): Likewise.
6110 * dwarf2out.c (reference_to_unused): Likewise.
6111 * passes.c do_per_function_toporder): Likewise.
6113 2009-03-28 Jan Hubicka <jh@suse.cz>
6115 Bring from lto-branch:
6117 2008-09-03 Doug Kwan <dougkwan@google.com>
6119 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
6120 enums instead of reason strings.
6121 * cgraph.c (cgraph_create_edge): Same.
6122 (cgraph_inline_failed_string): New function.
6123 * cgraph.h (cgraph_inline_failed_t): New enum type.
6124 (cgraph_inline_failed_string): New prototype.
6125 (struct cgraph_edge): Change type of INLINED_FAILED from constant
6126 char pointer to cgraph_inline_failed_t.
6127 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
6128 (cgraph_default_inline_p): Ditto.
6129 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
6130 to cgraph_inline_failed_t pointer.
6131 * cif-code.def: New file.
6132 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
6134 (cgraph_check_inline_limits): Change type of REASON to pointer to
6135 cgraph_inline_failed_t. Replace reason strings with enums.
6136 (cgraph_default_inline_p): Ditto.
6137 (cgraph_recursive_inlining_p): Ditto.
6138 (update_caller_keys): Change type of FAILED_REASON to
6139 cgraph_inline_failed_t.
6140 (cgraph_set_inline_failed): Change type of REASON to pointer to
6141 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
6142 convert enums to strings for text output.
6143 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
6144 to be of type cgraph_inline_failed_t. Replace reason strings with
6145 enums. Call cgraph_inline_failed_string to covert enums
6146 to strings for text output.
6147 (cgraph_decide_inlining): Replace reason strings with enums.
6148 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
6149 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
6151 * tree-inline.c (expand_call_inline): Change type of REASON
6152 to cgraph_inline_failed_t. Replace reason strings with enums.
6153 Call cgraph_inline_failed_string for text output.
6154 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
6157 2009-03-28 Jan Hubicka <jh@suse.cz>
6159 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
6160 cgraph_clone_node): Remove master clone handling.
6161 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6162 * cgraph.h (master_clone): Remove.
6163 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6164 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
6165 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6167 2009-03-28 Jan Hubicka <jh@suse.cz>
6169 * cgraph.c (cgraph_function_body_availability): Functions declared
6170 inline are always safe to assume that it is not going to be replaced.
6172 2009-03-28 Richard Guenther <rguenther@suse.de>
6174 PR tree-optimization/38513
6175 * tree-ssa-pre.c (eliminate): Remove redundant stores.
6176 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
6177 EXC_PTR_EXPR and FILTER_EXPR.
6178 (get_ref_from_reference_ops): Likewise.
6180 2009-03-28 Richard Guenther <rguenther@suse.de>
6182 PR tree-optimization/38968
6183 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
6184 Use FLOOR_MOD_EXPR to compute misalignment.
6186 2009-03-28 Richard Guenther <rguenther@suse.de>
6188 PR tree-optimization/37795
6189 * tree.h (combine_comparisons): Declare.
6190 * fold-const.c (combine_comparisons): Export.
6191 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
6193 (ifcombine_iforif): Use combine_comparisons.
6195 2009-03-28 Jan Hubicka <jh@suse.cz>
6197 * tree-eh.c (inlinable_call_p): New function.
6198 (make_eh_edges): Use it.
6199 (verify_eh_edges): Use it.
6200 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
6201 * except.c (reachable_next_level): Add inlinable_function argument
6202 (sjlj_find_directly_reachable_regions): Update.
6203 (add_reachable_handler): Do not set saw_any_handlers.
6204 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
6205 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6206 Add new inlinable call parameter.
6207 (can_throw_internal, can_throw_external): Update.
6208 * except.h (can_throw_internal_1, can_throw_external_1,
6209 foreach_reachable_handler): Update declaration.
6211 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6213 * config/arm/t-arm-coff, config/h8300/coff.h,
6214 config/i386/i386-aout.h, config/i386/i386-coff.h,
6215 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
6216 config/pdp11/2bsd.h, config/rs6000/aix41.h,
6217 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
6218 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
6219 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
6220 sys-types.h: Remove.
6221 * Makefile.in: Remove protoize and fixproto support and references
6223 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
6224 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
6226 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
6227 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
6228 unprotoize$(exeext).
6229 (rest.encap): Don't depend on $(STMP_FIXPROTO)
6230 (.PHONY): Don't depend on proto.
6231 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
6232 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
6233 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
6234 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
6235 build/gen-protos.o, build/scan.o, xsys-protos.h,
6236 build/fix-header$(build_exeext), build/fix-header.o,
6237 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
6238 stmp-install-fixproto): Remove.
6239 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
6240 SYSCALLS.c or fixproto files.
6241 (install-common): Don't install protoize.
6242 (install-headers-tar, install-headers-cpio, install-headers-cp):
6243 Don't depend on $(STMP_FIXPROTO).
6244 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
6245 install fixproto files or write out fixproto settings.
6246 (uninstall): Don't uninstall protoize.
6247 * config.gcc (use_fixproto): Remove.
6248 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
6249 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
6250 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
6251 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
6252 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
6253 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
6254 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
6255 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
6256 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
6257 * config/t-vxworks (STMP_FIXPROTO): Remove.
6258 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
6259 STMP_FIXPROTO): Remove.
6260 * config.in, configure: Regenerate.
6261 * crtstuff.c (gid_t, uid_t): Don't undefine.
6262 * doc/install.texi: Change m68k-coff to m68k-elf in example.
6263 (arm-*-coff, arm-*-aout: Remove target entries.
6264 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
6265 Remove mention of AIX 4.1.
6266 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
6267 * doc/invoke.texi (Running Protoize): Remove.
6268 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
6269 (Protoize Caveats): Remove.
6270 * tsystem.h: Update comments on headers assumed to exist.
6272 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
6274 * genautomata.c: Add a new year to the copyright. Add a new
6276 (struct insn_reserv_decl): Add comments for member bypass_list.
6277 (find_bypass): Remove.
6278 (insert_bypass): New.
6279 (process_decls): Use insert_bypass.
6280 (output_internal_insn_latency_func): Output all bypasses with the
6281 same input insn in one switch case.
6283 * rtl.def (define_bypass): Describe bypass choice.
6284 * doc/md.texi (define_bypass): Ditto.
6286 2009-03-27 Richard Guenther <rguenther@suse.de>
6288 * gimplify.c (mark_addressable): Export.
6289 * tree-flow.h (mark_addressable): Declare.
6290 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
6291 * tree-ssa.c (verify_phi_args): Verify that address taken
6292 variables have TREE_ADDRESSABLE set.
6294 2009-03-27 Richard Guenther <rguenther@suse.de>
6296 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
6297 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
6298 Do not mark decls TREE_ADDRESSABLE.
6299 (build_fold_addr_expr): Adjust.
6300 (fold_addr_expr): Remove.
6301 (fold_unary): Use build_fold_addr_expr.
6302 (fold_comparison): Likewise.
6303 (split_address_to_core_and_offset): Likewise.
6304 * coverage.c (tree_coverage_counter_addr): Mark the array decl
6306 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
6307 (gimplify_modify_expr_to_memcpy): Mark source and destination
6309 * omp-low.c (create_omp_child_function): Mark the object decl
6311 (lower_rec_input_clauses): Mark the var we take the address of
6313 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
6315 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6318 * cfgexpand.c (expand_one_stack_var_at): Change alignment
6319 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
6321 2009-03-27 Richard Guenther <rguenther@suse.de>
6323 PR tree-optimization/39120
6324 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
6326 (handle_lhs_call): Process return constraints. Add escape
6327 constraints if necessary.
6328 (handle_const_call): Fill out return constraints. Make nested
6329 case more precise. Avoid consttmp if possible.
6330 (handle_pure_call): Fill out return constraints. Avoid
6331 callused if possible.
6332 (find_func_aliases): Simplify call handling.
6334 2009-03-27 Richard Guenther <rguenther@suse.de>
6336 PR tree-optimization/39120
6337 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
6338 as a representative.
6339 (solve_graph): Do propagate CALLUSED.
6340 (handle_pure_call): Use a scalar constraint from CALLUSED for
6342 (find_what_p_points_to): CALLUSED shall not appear in poins-to
6345 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6348 * c-common.c (handle_aligned_attribute): Properly check alignment
6349 overflow. Use (1U << i) instead of (1 << i).
6351 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
6353 * expr.h (get_mem_align_offset): Updated.
6355 * tree.h (tree_decl_common): Change align to "unsigned int" and
6356 move it before pointer_alias_set.
6358 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6359 Jakub Jelinek <jakub@redhat.com>
6362 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
6363 gr_register_operand with gr_reg_or_0_operand.
6364 (cmpxchg_rel_di): Likewise.
6365 (sync_lock_test_and_set<mode>): Likewise.
6367 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6369 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
6370 (true_regnum): Likewise.
6372 * rtlanal.c (subreg_info): Moved to ...
6373 * rtl.h (subreg_info): Here. New.
6374 (subreg_get_info): New.
6376 * rtlanal.c (subreg_get_info): Make it extern.
6378 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6381 * config/i386/i386.c (ix86_abi): New.
6382 (override_options): Handle -mabi=.
6383 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
6384 (ix86_call_abi_override): Likewise.
6385 (init_cumulative_args): Likewise.
6386 (function_arg_advance): Likewise.
6387 (function_arg_64): Likewise.
6388 (function_arg): Likewise.
6389 (ix86_pass_by_reference): Likewise.
6390 (ix86_function_value_regno_p): Likewise.
6391 (ix86_build_builtin_va_list_abi): Likewise.
6392 (setup_incoming_varargs_64): Likewise.
6393 (is_va_list_char_pointer): Likewise.
6394 (ix86_init_machine_status): Likewise.
6395 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
6396 (ix86_function_type_abi): Return enum calling_abi. Rewrite
6397 for 64bit. Replace DEFAULT_ABI with ix86_abi.
6398 (ix86_function_abi): Make it static and return enum calling_abi.
6399 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
6401 (ix86_fn_abi_va_list): Updated.
6403 * config/i386/i386.h (ix86_abi): New.
6404 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
6405 (CONDITIONAL_REGISTER_USAGE): Likewise.
6406 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
6407 (machine_function): Likewise.
6409 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
6411 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
6412 (STACK_BOUNDARY): Likewise.
6413 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
6415 * config/i386/i386.opt (mabi=): New.
6417 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
6418 return enum calling_abi.
6419 (ix86_function_type_abi): Likewise.
6420 (ix86_function_abi): Removed.
6422 * doc/invoke.texi: Document -mabi= option for x86.
6424 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6426 * builtins.c (real_dconstp): Delete.
6427 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
6429 2009-03-27 Dodji Seketeli <dodji@redhat.com>
6430 Jakub Jelinek <jakub@redhat.com>
6433 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
6434 (gen_subprogram_die): When a function is explicit, generate the
6435 DW_AT_explicit attribute.
6436 * langhooks.h (struct lang_hooks_for_decls): Add
6437 function_decl_explicit_p langhook.
6438 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
6439 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
6441 2009-03-27 Jakub Jelinek <jakub@redhat.com>
6443 * builtins.c (fold_builtin_memory_op): Optimize memmove
6444 into memcpy if we can prove source and destination don't overlap.
6446 * tree-inline.c: Include gt-tree-inline.h.
6447 (clone_fn_id_num): New variable.
6448 (clone_function_name): New function.
6449 (tree_function_versioning): Use it.
6450 * Makefile.in (GTFILES): Add tree-inline.c.
6452 2009-03-27 Mark Mitchell <mark@codesourcery.com>
6454 * BASE-VER: Change to 4.5.0.
6456 2009-03-27 Xinliang David Li <davidxl@google.com>
6458 PR tree-optimization/39557
6459 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
6461 2009-03-27 Xinliang David Li <davidxl@google.com>
6463 PR tree-optimization/39548
6464 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
6467 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6469 * c-common.c (pointer_int_sum): Use %wd on return from
6472 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6474 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
6475 on return from tree_low_cst.
6477 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
6480 * ginclude/stdarg.h (va_copy): Define also for
6481 __GXX_EXPERIMENTAL_CXX0X__.
6483 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6486 * builtins.h (c_strlen): Do not warn here.
6487 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6488 * c-common.c (pointer_int_sum): Take an explicit location.
6489 Warn about offsets out of bounds.
6490 * c-common.h (pointer_int_sum): Adjust declaration.
6492 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6494 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
6497 2009-03-26 Jakub Jelinek <jakub@redhat.com>
6500 * opts.c (warn_if_disallowed_function_p): Don't assume
6501 get_callee_fndecl must return non-NULL.
6503 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
6505 PR rtl-optimization/39522
6506 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
6507 when reg_reloaded_valid is set.
6509 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6511 * config/spu/divv2df3.c: New file.
6512 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
6513 (DPBIT_FUNCS): Filter out _div_df.
6515 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
6517 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
6518 a jump insn, count that jump in the distance to the loop start.
6520 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
6523 * config/sh/sh.c (calc_live_regs): Fix condition for global
6524 registers except PIC_OFFSET_TABLE_REGNUM.
6526 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
6529 * doc/invoke.texi (-mconsole): New.
6533 (-mnop-fun-dllimport): New.
6537 (sub section "i386 and x86-64 Windows Options"): New.
6539 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
6541 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
6542 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
6544 2009-03-25 Richard Guenther <rguenther@suse.de>
6547 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
6550 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
6552 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
6553 neither of haifa/selective schedulers are working.
6555 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6557 * doc/invoke.texi (Debugging Options): Fix description of
6558 -fno-merge-debug-strings.
6560 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
6562 * config/cris/libgcc.ver: New version-script.
6563 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
6565 * configure.ac <GAS features, nop mnemonic>: Add pattern
6566 crisv32-*-* for "nop".
6567 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
6568 * configure: Regenerate.
6570 2009-03-24 Ira Rosen <irar@il.ibm.com>
6572 PR tree-optimization/39529
6573 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6574 mark_sym_for_renaming for the tag copied to the new vector
6577 2009-03-24 Arthur Loiret <aloiret@debian.org>
6579 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
6580 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
6581 EXTRA_SPEC_FUNCTIONS.
6582 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
6583 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
6584 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
6585 -march and -mtune options.
6587 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
6589 * config/m68k/t-rtems: Add m5329 multilib.
6591 2009-03-24 Dodji Seketeli <dodji@redhat.com>
6592 Jakub Jelinek <jakub@redhat.com>
6595 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
6598 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6601 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
6602 instead of c_parser_expression_conv, if original_code isn't one of the
6603 4 allowed comparison codes, fail.
6605 2009-03-23 Richard Guenther <rguenther@suse.de>
6607 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
6608 * tree.h (struct tree_type): Likewise.
6609 * reload.h (struct insn_chain): Likewise.
6610 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
6611 * function.h (struct function): Likewise.
6612 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
6614 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6616 PR tree-optimization/39516
6617 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
6619 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
6621 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
6622 should be set true if BITS_PER_WORD of target is bigger than 32
6624 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
6626 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
6627 Translate -B-options to -rpath-link. Correct existing
6628 rpath-link and conditionalize on !nostdlib.
6630 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6632 * doc/extend.texi (Function Attributes, Variable Attributes):
6634 * doc/invoke.texi (Debugging Options, Optimize Options)
6635 (i386 and x86-64 Options, MCore Options): Likewise.
6637 2009-03-20 Jakub Jelinek <jakub@redhat.com>
6640 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
6641 it for block local namespace aliases.
6642 (gen_decl_die): Pass context_die to gen_namespace_die.
6644 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6647 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
6648 minimum or maximum value.
6650 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
6652 * reginfo.c (globalize_reg): Recompute derived reg sets.
6654 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
6657 * libgcc2.c (mprotect): Do not use signed arguments for
6658 VirtualProtect, use DWORD arguments. Also fix the 'may
6659 be used uninitialized' warning for the np variable.
6661 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6664 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
6665 functions using regparm calling conventions when not optimizing.
6666 (ix86_function_sseregparm): Similarly for sseregparm calling
6669 2009-03-19 Li Feng <nemokingdom@gmail.com>
6672 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
6673 dependence if the first conflict is after niter iterations.
6675 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
6678 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
6679 functions with dynamic stack-pointer adjustments.
6681 2009-03-19 Ben Elliston <bje@au.ibm.com>
6683 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
6684 option; change to -msdata=data.
6686 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6688 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
6691 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
6694 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
6696 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
6698 * doc/invoke.texi (Code Gen Options): Expand discussion of
6701 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6703 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
6704 * matrix-reorg.c (struct matrix_info): Likewise.
6705 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
6706 * rtl.h (struct mem_attrs): Likewise.
6707 * df.h (struct df): Likewise.
6708 * tree-data-ref.h (struct data_dependence_relation): Likewise.
6709 * ira-int.h (struct ira_allocno): Likewise.
6710 * df-scan.c (struct df_collection_rec): Likewise.
6711 * ira.c (struct equivalence): Likewise.
6712 * function.c (struct temp_slot): Likewise.
6713 * cfgloop.h (struct loop): Likewise.
6716 * function.c (use_register_for_decl): When not optimizing, disregard
6717 register keyword for variables with types containing methods.
6719 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
6722 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
6723 (is_simple_operand): Call contains_component_ref_p before calling data
6724 reference analysis that would fail on COMPONENT_REFs.
6726 * tree-vrp.c (search_for_addr_array): Fix formatting.
6728 2009-03-18 Richard Guenther <rguenther@suse.de>
6730 * tree-vect-transform.c (vect_loop_versioning): Fold the
6731 generated comparisons.
6732 * tree-vectorizer.c (set_prologue_iterations): Likewise.
6733 (slpeel_tree_peel_loop_to_edge): Likewise.
6735 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6738 * opts.c (print_specific_help): In addition to `undocumented',
6739 accept `separate' and `joined' flags if passed alone. Describe
6740 output by the first matched one of those.
6741 (common_handle_option): Skip over empty strings.
6742 * gcc.c (display_help): Fix help string for `--help='.
6743 * doc/invoke.texi (Option Summary, Overall Options): With
6744 `--help=', classes and qualifiers can both be repeated, but
6745 only the latter can be negated. One should not pass only
6746 negated qualifiers. Fix markup and examples.
6749 2008-10-14 Jakub Jelinek <jakub@redhat.com>
6751 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
6752 and -fhelp=separate.
6754 2009-03-17 Jing Yu <jingyu@google.com>
6757 * function.h (struct rtl_data): Move is_thunk from here...
6758 (struct function): ...to here.
6759 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
6760 * varasm.c (assemble_start_function): Change is_thunk from crtl to
6762 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
6764 (alpha_does_function_need_gp, alpha_start_function): Likewise.
6765 (alpha_output_function_end_prologue): Likewise.
6766 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
6767 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
6768 (rs6000_output_function_epilogue): Likewise.
6769 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
6771 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
6774 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
6775 from different units in a single alternative.
6776 (*truncdfsf_i387): Ditto.
6777 (*truncxfsf2_mixed): Ditto.
6778 (*truncxfdf2_mixed): Ditto.
6780 2009-03-17 Jakub Jelinek <jakub@redhat.com>
6782 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
6783 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
6786 * tree-ssa-live.c (remove_unused_locals): Don't remove local
6787 unused non-artificial variables when not optimizing.
6790 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
6791 DW_TAG_imported_module even if decl is IMPORTED_DECL with
6792 NAMESPACE_DECL in its DECL_INITIAL.
6795 * optabs.c (set_user_assembler_libfunc): New function.
6796 * expr.h (set_user_assembler_libfunc): New prototype.
6797 * c-common.c: Include libfuncs.h.
6798 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
6799 for memcmp, memset, memcpy, memmove and abort.
6800 * Makefile.in (c-common.o): Depend on libfuncs.h.
6803 * dwarf2out.c (gen_inlined_enumeration_type_die,
6804 gen_inlined_structure_type_die, gen_inlined_union_type_die,
6805 gen_tagged_type_instantiation_die): Removed.
6806 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
6809 2009-03-17 Janis Johnson <janis187@us.ibm.com>
6812 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
6814 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
6815 (check-parallel-%): Ditto.
6816 (check-consistency): Ditto.
6818 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
6820 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
6821 local variable rhs by NULL_TREE.
6823 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6826 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
6828 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6831 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
6833 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6836 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
6837 for ms->sysv ABI calls only in 64bit mode.
6839 * config/i386/i386.md (untyped_call): Support 32bit.
6841 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
6843 * doc/extend.texi: Replace x86_65 with x86_64.
6845 2009-03-16 Jakub Jelinek <jakub@redhat.com>
6847 PR tree-optimization/39455
6848 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
6849 mismatches for POINTER_TYPE_P (type).
6850 (number_of_iterations_le): Likewise.
6852 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6854 * config/picochip/picochip.c: Removed profiling support.
6855 * config/picochip/picochip.md: Removed profiling instruction.
6856 * config/picochip/picochip.h: Removed profiling builtin.
6858 2009-03-16 Joseph Myers <joseph@codesourcery.com>
6860 * doc/install.texi (--with-host-libstdcxx): Document.
6862 2009-03-14 Anatoly Sokolov <aesok@post.ru>
6865 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
6866 generate a warning if the function name does not begin with
6867 "__vector" and the function has either the 'signal' or 'interrupt'
6868 attribute, from here to ...
6869 (avr_declare_function_name): ...here. New function.
6870 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
6871 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
6873 2009-03-14 Jakub Jelinek <jakub@redhat.com>
6876 * cse.c (fold_rtx): Don't modify original const_arg1 when
6877 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
6878 separate variable instead.
6879 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
6880 from out of range shift counts.
6881 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
6883 2009-03-13 Catherine Moore <clm@codesourcery.com>
6885 * config/i386/x-mingw32 (host-mingw32.o): Replace
6886 diagnostic.h with $(DIAGNOSTIC_H).
6888 2009-03-12 Jakub Jelinek <jakub@redhat.com>
6891 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
6893 * config/i386/sync.md (sync_compare_and_swap<mode>,
6894 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
6895 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
6897 (sync_double_compare_and_swapdi_pic,
6898 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
6899 cmpxchg8b_pic_memory_operand instead of just memory_operand.
6901 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6904 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
6906 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6909 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
6910 (avx_addsubv4df3): Likewise.
6911 (*avx_addsubv4sf3): Likewise.
6912 (sse3_addsubv4sf3): Likewise.
6914 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6917 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
6919 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
6922 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
6923 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6924 registers for allocnos created from user-defined variables.
6926 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6929 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
6930 of non-integer mode as well.
6932 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
6934 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
6935 for functions for which the parameter types are unknown.
6937 2009-03-11 Jakub Jelinek <jakub@redhat.com>
6940 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
6941 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
6942 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
6943 * config/i386/i386.c (ix86_local_alignment): For
6944 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
6945 long long variables on the stack to avoid dynamic realignment.
6946 Allow the first argument to be a decl rather than type.
6947 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
6949 2009-03-11 Nick Clifton <nickc@redhat.com>
6952 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
6954 Add description to mno-lsim option.
6955 * config/mcore/mcore.h: Remove comment about deprecated m4align
6957 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
6958 * doc/invoke.texi: Add description of mno-lsim and
6959 mstack-increment options.
6961 * config/fr30/fr30.opt: Document the -mno-lsim option.
6962 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
6963 and -mno-lsim options.
6965 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6967 * fold-const.c (fold_comparison): Only call fold_inf_compare
6968 if the mode supports infinities.
6970 2009-03-11 Jason Merrill <jason@redhat.com>
6973 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
6974 end already did. Notice GIMPLE_CALL modifications of the result.
6975 Don't copy debug information from an ignored decl or a decl from
6978 2009-03-10 Richard Guenther <rguenther@suse.de>
6979 Nathan Froyd <froydnj@codesourcery.com>
6982 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
6983 (__divMODE3): Likewise.
6985 2009-03-09 Jakub Jelinek <jakub@redhat.com>
6987 PR tree-optimization/39394
6988 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
6989 DECL_SIZE_UNIT of variable length FIELD_DECLs.
6991 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6993 * recog.c (verfiy_changes): Disallow renaming of hard regs in
6994 inline asms for register asm ("") declarations.
6996 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
6998 * fold-const.c (fold_unary): Fix comment.
7000 2009-03-07 Jan Hubicka <jh@suse.cz>
7003 * tree-inline.c (setup_one_parameter): Do replacement of const
7004 argument by constant in SSA form.
7006 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7009 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7010 determine alignment passed to assign_stack_local.
7011 (assign_parms_unsplit_complex): Likewise.
7012 * except.c (sjlj_build_landing_pads): Likewise.
7014 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7017 * tree-flow.h (add_referenced_var): Return bool instead of void.
7018 * tree-dfa.c (add_referenced_var): Return result of
7019 referenced_var_check_and_insert call.
7020 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7021 of referenced_var_check_and_insert.
7024 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7025 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7026 DIE, don't emit it if abstract origin already has it.
7027 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7028 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7030 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7032 * genpreds.c (needs_variable): Fix parentheses at variable name
7034 (write_tm_constrs_h): Indent generated code.
7036 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7038 * doc/extend.texi (Function Attributes): Add documentation
7041 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7044 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7045 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7047 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7049 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
7052 2009-03-05 Jakub Jelinek <jakub@redhat.com>
7055 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
7056 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
7058 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.md (R8_REG, R9_REG): New constants.
7061 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
7062 constants instead of magic numbers.
7063 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
7065 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
7066 (x86_64_ms_abi_int_parameter_registers): Ditto.
7067 (x86_64_int_return_registers): Ditto.
7068 (ix86_maybe_switch_abi): Ditto.
7069 (ix86_expand_call): Ditto for clobbered_registers array.
7070 (ix86_hard_regno_mode_ok): Ditto.
7071 (x86_extended_QIreg_mentioned_p): Ditto.
7073 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
7075 PR tree-optimization/39349
7076 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
7078 * combine.c (gen_lowpart_for_combine): Use omode when generating
7081 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
7083 PR rtl-optimization/39235
7084 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
7086 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7088 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
7090 2009-03-04 Richard Guenther <rguenther@suse.de>
7092 PR tree-optimization/39362
7093 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
7094 that occur in abnormal PHIs should be varying.
7096 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7098 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
7100 (simple_iv): Take loop as an argument instead of statement.
7101 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7102 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
7104 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
7106 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
7107 * matrix-reorg.c (analyze_transpose): Ditto.
7108 * tree-data-ref.c (dr_analyze_innermost): Ditto.
7109 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7110 * tree-predcom.c (ref_at_iteration): Ditto.
7111 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
7113 2009-03-04 Richard Guenther <rguenther@suse.de>
7115 PR tree-optimization/39358
7116 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
7117 escaped_id and callused_id.
7118 (solve_graph): Likewise.
7120 2009-03-04 Richard Guenther <rguenther@suse.de>
7122 PR tree-optimization/39339
7123 * tree-sra.c (try_instantiate_multiple_fields): Make it
7124 no longer ICE on the above.
7126 2009-03-03 Joseph Myers <joseph@codesourcery.com>
7128 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
7129 that fits within Pmode.
7131 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7134 * tm.texi (LIBCALL_VALUE): Update description.
7136 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7139 * doc/extend.texi (section): Update description.
7141 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
7144 * tree-inline.c (remapped_type): New.
7145 (can_be_nonlocal): Call remapped_type instead of remap_type.
7147 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7150 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
7151 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
7153 2009-03-03 Richard Guenther <rguenther@suse.de>
7156 * tree.c (tree_nonartificial_location): New function.
7157 * tree.h (tree_nonartificial_location): Declare.
7158 * builtins.c (expand_builtin_memory_chk): Provide location
7159 of the call location for artificial function pieces.
7160 (maybe_emit_chk_warning): Likewise.
7161 (maybe_emit_sprintf_chk_warning): Likewise.
7162 (maybe_emit_free_warning): Likewise.
7163 * expr.c (expand_expr_real_1): Likewise.
7165 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7167 PR tree-optimization/39343
7168 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
7169 COMPONENT_REF t has ARRAY_TYPE.
7171 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
7174 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
7175 when the type precision of the induction variable should be
7176 larger than the type precision of nit.
7177 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
7178 * graphite.c (graphite_loop_normal_form): Same.
7179 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
7181 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7183 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
7184 (*call_1_rex64_ms_sysv): Use named constants instead of magic
7185 numbers to describe clobbered registers.
7186 (*call_value_0_rex64_ms_sysv): Ditto.
7187 * config/i386/mmx.md (mmx_emms): Ditto.
7190 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
7192 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
7195 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7197 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
7198 (spu_section_type_flags): New function.
7200 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7202 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
7203 reg_class_contents of FLOAT_REGS into a temporary.
7205 2009-03-02 Richard Guenther <rguenther@suse.de>
7206 Ira Rosen <irar@il.ibm.com>
7208 PR tree-optimization/39318
7209 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
7210 information to the vectorized statement.
7212 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
7214 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
7215 variable. Use defined names instead of magic constants for REX SSE
7218 2009-03-01 Richard Guenther <rguenther@suse.de>
7220 PR tree-optimization/39331
7221 * omp-low.c (lower_send_shared_vars): Do not receive new
7222 values for the reference of DECL_BY_REFERENCE parms or results.
7224 2009-03-01 Jan Hubicka <jh@suse.cz>
7227 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
7228 BLOCK_NONLOCALIZED_VAR): New macros.
7229 (tree_block): Add nonlocalized_vars.
7230 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
7231 gen_decl_die): Add origin argument. Allow generation of die with
7232 origin at hand only.
7233 (gen_member_die, gen_type_die_with_usage, force_decl_die,
7234 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
7236 (gen_block_die): Fix checking for unused blocks.
7237 (process_scope_var): Break out from .... ; work with origins only.
7238 (decls_for_scope) ... here; process nonlocalized list.
7239 (dwarf2out_ignore_block): Look for nonlocalized vars.
7240 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
7242 (dump_scope_block): Dump them.
7243 * tree-inline.c (remap_decls): Handle nonlocalized vars.
7244 (remap_block): Likewise.
7245 (can_be_nonlocal): New predicate.
7246 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
7248 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7250 * configure: Regenerate.
7252 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7254 * optc-gen.awk: No need to duplicate option flags twice.
7255 Reuse help texts for duplicate options which do not have any.
7257 * gcc.c (display_help): Document --version.
7259 * gcc.c (main): If print_help_list and verbose_flag, ensure
7260 driver output comes before subprocess output.
7262 * optc-gen.awk: Assign all remaining fields to help string,
7263 space-separated, for multi-line help in *.opt.
7265 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
7266 -Wno-pedantic-ms-format is for MinGW targets only.
7268 * doc/options.texi (Option file format): Fix bad indentation,
7269 restoring dropped sentence.
7271 2009-02-28 Jan Hubicka <jh@suse.cz>
7273 * tree-inline.c (tree_function_versioning): Output debug info.
7275 2009-02-28 Jan Hubicka <jh@suse.cz>
7278 * tree-inline.c (setup_one_parameter): Do not copy propagate
7279 arguments when not optimizing.
7281 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
7284 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7285 (avx_addsubv4df3): Likewise.
7286 (*avx_addsubv4sf3): Likewise.
7287 (sse3_addsubv4sf3): Likewise.
7288 (*avx_addsubv2df3): Likewise.
7289 (sse3_addsubv2df3): Likewise.
7290 (avx_unpckhps256): Correct item selectors.
7291 (avx_unpcklps256): Likewise.
7292 (avx_unpckhpd256): Likewise.
7293 (avx_unpcklpd256): Likewise.
7295 2009-02-28 Jan Hubicka <jh@suse.cz>
7297 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
7299 (copy_arguments_for_versioning): If var is declared don't declare it.
7300 (tree_function_versioning): First setup substitutions and then copy
7303 2009-02-27 Jan Hubicka <jh@suse.cz>
7306 * cgraph.h (varpool_output_debug_info): Remove.
7307 * cgraphunit.c (varpool_output_debug_info): Remove.
7308 * dwarf2out.c (deferred_locations_struct): New struct
7309 (deferred_locations): New type.
7310 (deferred_locations_list): New static var.
7311 (deffer_location): New function.
7312 (gen_variable_die): Use it.
7313 (decls_for_scope): Output info on local static vars.
7314 (dwarf2out_finish): Process deferred locations.
7315 * varpool.c (varpool_output_debug_info): Remove.
7317 2009-02-27 Jan Hubicka <jh@suse.cz>
7320 * tree.h (TREE_PROTECTED): Fix comment.
7321 (BLOCK_HANDLER_BLOCK): Remove.
7322 (struct tree_block): Remove handler_block add body_block.
7323 (inlined_function_outer_scope_p): New.
7324 (is_body_block): Remove.
7325 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
7326 * dwarf2out.c (is_inlined_entry_point): Remove.
7327 (add_high_low_attributes): Use inlined_function_outer_scope_p.
7328 (gen_block_die): Use is_inlined_entry_point check. Remove body block
7330 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
7331 * gimplify.c (gimplify_expr): Gimplify body blocks.
7332 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
7333 block with multiple subblocks.
7334 (dump_scope_block): Prettier output; dump more flags and info.
7335 (dump_scope_blocks): New.
7336 (remove_unused_locals): Use dump_scope_blocks.
7337 * tree-flow.h (dump_scope_blocks): Declare.
7338 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
7339 * stmt.c (is_body_block): Remove.
7340 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
7341 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
7343 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
7346 * graphite.c (graphite_loop_normal_form): Do not call
7347 number_of_iterations_exit from a gcc_assert.
7349 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7351 * config/s390/s390.c (s390_swap_cmp): Look for conditional
7352 jumps if COND is NULL.
7353 (find_cond_jump): New function.
7354 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
7355 * config/s390/s390.md: Remove z10_cobra attribute value.
7357 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
7359 * config/alpha/alpha.h (alpha_expand_mov): Return false if
7360 force_const_mem returns NULL_RTX.
7362 2009-02-26 Jan Hubicka <jh@suse.cz>
7365 * cgraph.h (varpool_output_debug_info): Remove.
7366 * cgraphunit.c (varpool_output_debug_info): Remove.
7367 * dwarf2out.c (deferred_locations_struct): New struct
7368 (deferred_locations): New type.
7369 (deferred_locations_list): New static var.
7370 (deffer_location): New function.
7371 (gen_variable_die): Use it.
7372 (decls_for_scope): Output info on local static vars.
7373 (dwarf2out_finish): Process deferred locations.
7374 * varpool.c (varpool_output_debug_info): Remove.
7376 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
7378 PR rtl-optimization/39241
7379 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
7380 to subreg_offset_representable_p.
7382 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7384 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
7385 execute function prototype. Get f and nregs from max_reg_num
7386 and get_insns. Remove the first backward pass as it's dead,
7387 guard the forward pass by flag_expensive_optimizations.
7388 (rest_of_handle_regmove): Delete.
7389 (pass_regmove): Replace it with regmove_optimize.
7391 2009-02-25 Martin Jambor <mjambor@suse.cz>
7393 PR tree-optimization/39259
7394 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
7395 calls_alloca function flags.
7396 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
7399 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7401 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
7402 flags_set_1_rtx, flags_set_1_set): Delete.
7403 (regmove_optimize): Do not call mark_flags_life_zones.
7405 2009-02-24 Julian Brown <julian@codesourcery.com>
7408 * config/arm/arm.c (require_pic_register): Only set
7409 cfun->machine->pic_reg once per function.
7411 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
7413 * doc/invoke.texi (Link Options): Document an easier way to pass
7414 options that take arguments to the GNU linker using -Xlinker and -Wl.
7416 2009-02-24 Steve Ellcey <sje@cup.hp.com>
7419 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
7421 2009-02-24 Richard Guenther <rguenther@suse.de>
7424 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
7426 2009-02-24 Richard Guenther <rguenther@suse.de>
7427 Zdenek Dvorak <ook@ucw.cz>
7429 PR tree-optimization/39233
7430 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
7431 from converting them to a generic type.
7433 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
7435 PR tree-optimization/39260
7436 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
7437 contains a condition with a real type.
7438 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
7440 2009-02-23 Jason Merrill <jason@redhat.com>
7443 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
7444 narrowing_initializer_constant_valid_p.
7445 (narrowing_initializer_constant_valid_p): Don't return
7446 null_pointer_node for adding a pointer to itself.
7448 2009-02-23 Jan Hubicka <jh@suse.cz>
7451 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
7454 2009-02-23 Jan Hubicka <jh@suse.cz>
7456 PR tree-optimization/37709
7457 * tree.c (block_ultimate_origin): Move here from dwarf2out.
7458 * tree.h (block_ultimate_origin): Declare.
7459 * dwarf2out.c (block_ultimate_origin): Move to tree.c
7460 * tree-ssa-live.c (remove_unused_scope_block_p):
7461 Eliminate blocks containig no instructions nor live variables nor
7463 (dump_scope_block): New function.
7464 (remove_unused_locals): Enable removal of dead blocks by default;
7465 enable dumping at TDF_DETAILS.
7467 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7469 * config/i386/i386.c (classify_argument): Don't allow COImode
7471 (function_arg_advance_32): Don't allow OImode.
7472 (function_arg_32): Likewise.
7473 (function_value_32): Likewise.
7474 (return_in_memory_32): Likewise.
7475 (function_arg_64): Remove OImode comment.
7477 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7480 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
7481 ix86_expand_vector_set for V4DImode in 64bit mode only.
7482 (ix86_expand_vector_init_one_var): Likewise.
7484 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
7486 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
7488 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7491 * loop-iv.c: Revert last change.
7492 * emit-rtl.c: Likewise.
7494 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7497 * config/i386/i386.c (type_natural_mode): Remove an extra
7498 space in the warning message.
7499 (function_value_32): Handle 32-byte vector modes.
7500 (return_in_memory_32): Likewise.
7502 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7504 * loop-iv.c (truncate_value): New function.
7505 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
7507 (lowpart_subreg): Move to...
7508 * emit-rtl.c: ...here.
7510 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
7512 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
7513 accidental and undocumented change at revision 140860.
7515 2009-02-21 Joseph Myers <joseph@codesourcery.com>
7517 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
7518 take gimple_seq * arguments.
7519 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
7520 types_compatible_p langhook.
7522 2009-02-20 Mark Mitchell <mark@codesourcery.com>
7523 Joseph Myers <joseph@codesourcery.com>
7525 * config/arm/arm.c (arm_builtin_va_list): New function.
7526 (arm_expand_builtin_va_start): Likewise.
7527 (arm_gimplify_va_arg_expr): Likewise.
7528 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
7529 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
7530 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
7531 (va_list_type): New variable.
7532 (arm_mangle_type): Mangle va_list_type appropriately.
7534 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7537 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
7538 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
7539 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
7540 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
7541 parameter to 1000 for -O1 by default.
7542 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
7544 * loop-invariant.c: Include params.h.
7545 (move_loop_invariants): Don't call move_single_loop_invariants on
7548 2009-02-20 Jaka Mocnik <jaka@xlab.si>
7550 * calls.c (emit_library_call_value_1): Use slot_offset instead of
7551 offset when calculating bounds for indexing stack_usage_map. Fixes
7552 a buffer overflow with certain target setups.
7554 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7557 * calls.c (expand_call): Clear try_tail_call if caller and callee
7558 disagree in promotion of function return value.
7560 2009-02-19 Jakub Jelinek <jakub@redhat.com>
7563 * c-common.c (c_determine_visibility): If visibility changed and
7564 DECL_RTL has been already set, call make_decl_rtl to update symbol
7567 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
7570 * varasm.c (assemble_variable): Don't check DECL_NAME when
7571 globalizing a variable.
7573 2009-02-19 Joseph Myers <joseph@codesourcery.com>
7576 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
7577 expression before any __builtin_trap call.
7578 * c-typeck.c (build_function_call): Convert and check function
7579 arguments before generating a call to a trap. Evaluate the
7580 function arguments before the trap.
7582 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
7585 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
7586 (UNSPEC_FXAM_MEM): New unspec.
7587 (fxam<mode>2_i387_with_temp): New insn and split pattern.
7588 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
7589 memory using fxam<mode>2_i387_with_temp to remove excess precision.
7591 2009-02-19 Richard Guenther <rguenther@suse.de>
7593 PR tree-optimization/39207
7594 PR tree-optimization/39074
7595 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
7596 storedanything_tree): New.
7597 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
7598 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
7599 (build_succ_graph): Add edges from STOREDANYTHING to all
7601 (init_base_vars): Initialize STOREDANYTHING.
7602 (compute_points_to_sets): Free substitution info after
7603 building the succ graph.
7604 (ipa_pta_execute): Likewise.
7606 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
7608 (do_ds_constraint): Do not add to special var or non-pointer
7610 (type_could_have_pointers): Split out from ...
7611 (could_have_pointers): ... here. For arrays use the element type.
7612 (create_variable_info_for): Initialize may_have_pointers.
7613 (new_var_info): Likewise.
7614 (handle_lhs_call): Make the HEAP variable unknown-sized.
7615 (intra_create_variable_infos): Use a type with pointers for
7616 PARM_NOALIAS, make it unknown-sized.
7618 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
7621 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
7623 2009-02-18 Jason Merrill <jason@redhat.com>
7626 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
7627 value if DECL_EXTERNAL.
7628 * tree-sra.c (sra_walk_gimple_assign): Likewise.
7629 * target.h (gcc_target::binds_local_p): Clarify "module".
7630 * tree.h (TREE_PUBLIC): Clarify "module".
7632 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
7635 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
7636 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
7638 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
7641 * c.opt (Wabi): Support C and ObjC.
7644 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
7646 * config/i386/i386.c (classify_argument): Warn once about the ABI
7647 change when passing union with long double.
7649 * doc/invoke.texi: Update -Wabi for warning psABI changes.
7651 2009-02-18 Joseph Myers <joseph@codesourcery.com>
7654 * c-parser.c (c_parser_compound_statement): Always enter and leave
7657 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7660 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
7662 2009-02-18 Jakub Jelinek <jakub@redhat.com>
7664 PR tree-optimization/36922
7665 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
7666 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
7669 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7671 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7674 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7676 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
7678 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7680 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
7683 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
7684 Richard Sandiford <rdsandiford@googlemail.com>
7686 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
7687 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
7688 (loongson_biadd): ...this.
7690 2009-02-17 Richard Guenther <rguenther@suse.de>
7692 PR tree-optimization/39202
7693 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
7694 a var make sure to follow existing collapses.
7696 2009-02-17 Richard Guenther <rguenther@suse.de>
7699 * langhooks.c (lhd_print_error_function): Check for NULL block.
7701 2009-02-17 Richard Guenther <rguenther@suse.de>
7703 PR tree-optimization/39204
7704 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
7707 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
7709 * config/soft-fp/double.h: Update from glibc CVS.
7711 2009-02-17 Richard Guenther <rguenther@suse.de>
7713 PR tree-optimization/39207
7714 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
7715 strict-aliasing warnings for pointers pointing to NULL.
7717 2009-02-16 Joseph Myers <joseph@codesourcery.com>
7720 * c-parser.c (c_parser_braced_init): Call pop_init_level when
7721 skipping until next close brace.
7723 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
7726 * config/i386/i386.c (ix86_expand_push): Set memory alignment
7727 to function argument boundary.
7729 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7731 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
7732 in the lea_add. Reload eventually constraints it properly.
7733 * config/picochip/constraints.md : Remove the target constraint
7734 "b", since it is not needed anymore.
7736 2009-02-16 Jakub Jelinek <jakub@redhat.com>
7738 * gthr-dce.h: Uglify function parameter and local variable names.
7739 * gthr-gnat.h: Likewise.
7740 * gthr-mipssde.h: Likewise.
7741 * gthr-nks.h: Likewise.
7742 * gthr-posix95.h: Likewise.
7743 * gthr-posix.h: Likewise.
7744 * gthr-rtems.h: Likewise.
7745 * gthr-single.h: Likewise.
7746 * gthr-solaris.h: Likewise.
7747 * gthr-tpf.h: Likewise.
7748 * gthr-vxworks.h: Likewise.
7749 * gthr-win32.h: Likewise.
7751 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
7754 * config/i386/i386.md: Restrict the new peephole2 to move
7755 between MMX/SSE registers.
7757 2009-02-15 Richard Guenther <rguenther@suse.de>
7760 2009-02-13 Richard Guenther <rguenther@suse.de>
7762 * configure.ac: Enable LFS.
7763 * configure: Re-generate.
7764 * config.in: Likewise.
7766 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7768 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
7769 spu_srqwbyte, spu_srqwbytebc): Define.
7770 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
7771 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
7772 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
7773 "shrqby_<mode>"): New insn-and-split patterns.
7774 * config/spu/spu.c (expand_builtin_args): Determine and return
7775 number of operands using spu_builtin_description data.
7776 (spu_expand_builtin_1): Use it.
7778 2009-02-13 Steve Ellcey <sje@cup.hp.com>
7781 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
7784 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7787 * config/i386/i386.c (override_options): Correct warning
7788 messages for -malign-loops, -malign-jumps and -malign-functions.
7790 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/i386.md: Restrict the new peephole2 to move
7794 between the general purpose registers.
7796 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7799 * config/i386/i386.c (type_natural_mode): Add a new argument.
7800 Return the original mode and warn ABI change if vector size is 32byte.
7801 (function_arg_advance): Updated.
7802 (function_arg): Likewise.
7803 (ix86_function_value): Likewise.
7804 (ix86_return_in_memory): Likewise.
7805 (ix86_sol10_return_in_memory): Likewise.
7806 (ix86_gimplify_va_arg): Likewise.
7807 (function_arg_32): Don't warn ABX ABI change here.
7808 (function_arg_64): Likewise.
7810 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
7812 * loop-iv.c (implies_p): In the final case, test that operands 0
7813 of the two comparisons match.
7815 * config/bfin/bfin.c (find_prev_insn_start): New function.
7816 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
7817 (find_next_insn_start): Move.
7819 2009-02-13 Richard Guenther <rguenther@suse.de>
7821 * configure.ac: Enable LFS.
7822 * configure: Re-generate.
7823 * config.in: Likewise.
7825 2009-02-13 Joseph Myers <joseph@codesourcery.com>
7828 * c-parser.c (c_parser_parms_list_declarator): Discard pending
7829 sizes on syntax error after some arguments have been parsed.
7831 2009-02-12 Jakub Jelinek <jakub@redhat.com>
7833 * doc/invoke.texi (-fira): Remove.
7835 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7837 * caller-save.c: Replace regclass.c with reginfo.c in comments.
7838 * recog.c: Likewise.
7841 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
7843 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
7844 (umul_ppmm): Likewise.
7845 (count_leading_zeros): Likewise.
7846 (count_trailing_zeros): Likewise.
7847 (UMUL_TIME): Likewise.
7849 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7851 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7852 soft-fp/t-softfp to tmake_file.
7854 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
7855 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
7856 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
7857 IA64_BUILTIN_INFQ]: New.
7858 (ia64_init_builtins): Initialize __builtin_infq,
7859 __builtin_fabsq and __builtin_copysignq if not HPUX.
7860 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
7861 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
7863 * config/ia64/lib1funcs.asm (__divtf3): Define only if
7865 (__fixtfti): Likewise.
7866 (__fixunstfti): Likewise.
7867 (__floattitf): Likewise.
7869 * config/ia64/libgcc-glibc.ver: New.
7870 * config/ia64/t-fprules-softfp: Likewise.
7871 * config/ia64/sfp-machine.h: Likewise.
7873 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
7874 (LIBGCC2_TF_CEXT): Likewise.
7875 (TF_SIZE): Likewise.
7876 (TARGET_INIT_LIBFUNCS): Likewise.
7878 * config/ia64/t-glibc (SHLINB_MAPFILES):
7879 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
7881 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7883 * config/i386/i386.c (construct_container): Rewrite processing
7884 BLKmode with X86_64_SSE_CLASS.
7886 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
7889 * config/i386/i386.md: Replace simplify_replace_rtx with
7890 replace_rtx in the new peephole2.
7892 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
7894 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
7895 loop unrolling do not happen at -O2.
7897 2009-02-12 Michael Matz <matz@suse.de>
7899 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
7901 2009-02-12 Jakub Jelinek <jakub@redhat.com>
7903 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
7906 2009-02-12 Ben Elliston <bje@au.ibm.com>
7908 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
7909 patterns when updating the back chain. Missed in the 2009-02-10
7912 2009-02-11 Janis Johnson <janis187@us.ibm.com>
7914 * doc/extend.texi (Decimal Floating Types): Update identifier of
7915 draft TR and list of missing support.
7917 2009-02-11 Jakub Jelinek <jakub@redhat.com>
7920 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
7921 bit to variable length decl's flags, add it also to its
7922 pointer replacement variable.
7924 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
7925 Jakub Jelinek <jakub@redhat.com>
7928 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
7929 (memory_blockage): New expander.
7930 (*memory_blockage): New insn pattern.
7931 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
7932 instead of general blockage at the end of function prologue when
7933 frame pointer is used to access red zone area. Do not emit blockage
7934 when profiling, it is emitted in generic code.
7935 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
7936 function epilogue when frame pointer is used to access red zone area.
7938 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
7941 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
7942 by arithmetic with memory operands.
7943 * config/i386/predicates.md (commutative_operator): New.
7945 2009-02-10 Janis Johnson <janis187@us.ibm.com>
7947 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
7950 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
7952 * alias.h (record_alias_subset): Declare.
7953 * alias.c (record_alias_subset): Make global.
7955 2009-02-10 Nick Clifton <nickc@redhat.com>
7957 * tree-parloops.c: Change license to GPLv3.
7958 * ipa-struct-reorg.c: Change license to GPLv3.
7959 * ipa-struct-reorg.h: Change license to GPLv3.
7961 2009-02-10 Steve Ellcey <sje@cup.hp.com>
7964 * c-decl.c (start_struct): Return NULL on error.
7966 2009-02-10 Jakub Jelinek <jakub@redhat.com>
7969 * cfgloopmanip.c (remove_path): Call remove_bbs after
7970 cancel_loop_tree, not before it.
7973 * function.h (struct function): Add has_local_explicit_reg_vars bit.
7974 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
7975 VAR_DECLs were seen.
7976 * tree-ssa-live.c (remove_unused_locals): Recompute
7977 cfun->has_local_explicit_reg_vars.
7978 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
7979 copies or clearings if cfun->has_local_explicit_reg_vars.
7981 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
7984 * config/i386/i386.c (expand_prologue): Emit blockage at the end
7985 of function prologue when frame pointer is used to access
7988 2009-02-10 Richard Guenther <rguenther@suse.de>
7991 * gimplify.c (gimple_regimplify_operands): Always look if
7992 we need to create a temporary.
7994 2009-02-10 Richard Guenther <rguenther@suse.de>
7996 PR tree-optimization/39132
7997 * tree-loop-distribution.c (todo): New global var.
7998 (generate_memset_zero): Trigger TODO_rebuild_alias.
7999 (tree_loop_distribution): Return todo.
8001 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8004 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8005 (x86_64_reg_class_name): Removed.
8006 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8007 first one isn't X86_64_SSE_CLASS or any other ones aren't
8008 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8009 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8010 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8011 and 3 X86_64_SSEUP_CLASS.
8012 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8013 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8015 2009-02-10 Ben Elliston <bje@au.ibm.com>
8017 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8018 form instruction to update the stack back chain word, even if the
8019 user has disabled the generation of update instructions.
8020 (movdi_<mode>_update_stack): New.
8021 (movsi_update_stack): Likewise.
8022 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8023 always use an update form instruction to update the stack back
8026 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8029 * graphite.c (if_region_set_false_region): After moving a region in
8030 the false branch of a condition, remove the empty dummy basic block.
8031 (gloog): Remove wrong fix for PR38953.
8033 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8035 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8036 generation due to implicit sign extension.
8038 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8041 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8042 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8044 2009-02-09 Richard Guenther <rguenther@suse.de>
8047 * convert.c (convert_to_real): Disable (float)fn((double)x)
8048 to fnf(x) conversion if errno differences may occur and
8049 -fmath-errno is set.
8051 2009-02-07 Anatoly Sokolov <aesok@post.ru>
8053 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
8054 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8055 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8057 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8060 * c-common.c (handle_alias_attribute): Disallow attribute for
8061 anything not a FUNCTION_DECL or VAR_DECL.
8063 2009-02-06 Janis Johnson <janis187@us.ibm.com>
8066 * real.c (do_compare): Special-case compare of zero against
8067 decimal float value.
8069 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8072 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
8073 as indicating flexible array members unless the field itself is
8074 being declarared as the incomplete array.
8076 2009-02-06 Jan Hubicka <jh@suse.cz>
8078 PR tree-optimization/38844
8079 * ipa-inline.c (try_inline): Stop inlining recursion when edge
8082 2009-02-06 Richard Guenther <rguenther@suse.de>
8085 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
8086 fork because we may expand it as __gcov_fork.
8088 2009-02-06 Nick Clifton <nickc@redhat.com>
8090 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
8092 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
8094 PR tree-optimization/35659
8095 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
8096 vn_phi_eq): Shortcut if hashcode does not match.
8097 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
8099 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
8100 and avoid iterative_hash_expr.
8101 (FOR_EACH_VALUE_ID_IN_SET): New.
8102 (value_id_compare): Remove.
8103 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
8104 sort expressions by value id.
8106 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
8109 * config/sh/predicates.md (general_movsrc_operand): Don't check
8110 the subreg of system registers here.
8112 2009-02-05 Jakub Jelinek <jakub@redhat.com>
8115 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
8118 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
8120 PR rtl-optimization/39110
8121 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
8122 addresses, not aligned ones.
8124 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
8125 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/39100
8128 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
8129 comment says and add edges.
8131 2009-02-05 Joseph Myers <joseph@codesourcery.com>
8134 * c-common.c (handle_tls_model_attribute): Ignore attribute for
8135 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
8137 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
8139 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
8140 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
8141 register_bb_in_sese, new_sese, free_sese): Moved.
8142 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
8143 outermost_loop_in_scop, build_scop_iteration_domain,
8144 expand_scalar_variables_ssa_name, get_vdef_before_scop,
8145 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
8146 Use loop_in_sese_p instead of loop_in_scop_p.
8147 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
8148 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
8149 (scopdet_basic_block_info): Fix bug in scop detection.
8150 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8151 eq_loop_to_cloog_loop): Remove.
8152 (nb_loops_around_loop_in_scop, nb_loop
8153 ref_nb_loops): Moved here...
8154 * graphite.h (ref_nb_loops): ... from here.
8155 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
8156 (loop_domain_dim, loop_iteration_vector_dim): Remove.
8157 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
8158 * testsuite/gcc.dg/graphite/scop-19.c: New
8160 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
8161 Hans-Peter Nilsson <hp@axis.com>
8163 PR rtl-optimization/37889
8164 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
8165 Move offset handling from PLUS to before the switch. Use new
8166 arguments when considering SYMBOL_REFs too.
8167 (rtx_addr_can_trap_p): Pass dummy offset and size.
8168 (enum may_trap_p_flags): Remove.
8169 (may_trap_p_1): Pass size from MEM_SIZE.
8171 PR rtl-optimization/38921
8172 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
8173 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
8174 * rtlanal.c (may_trap_after_code_motion_p): Delete.
8175 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
8177 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
8179 AVX Programming Reference (January, 2009)
8180 * config/i386/sse.md (*vpclmulqdq): New.
8182 2009-02-04 Jakub Jelinek <jakub@redhat.com>
8184 PR tree-optimization/38977
8185 PR gcov-profile/38292
8186 * calls.c (special_function_p): Disregard __builtin_ prefix.
8188 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8190 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
8191 non-indexable addresses even before reload.
8193 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8196 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
8197 as having variable size. Do not give an error for unnamed
8198 parameters with [*] declarators. Give a warning for type names
8199 with [*] declarators and mark them as variable size.
8200 * c-parser.c (c_parser_sizeof_expression): Do not give an error
8201 for sizeof applied to [*] type names.
8203 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
8206 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
8208 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8210 * gcc.c (process_command): Update copyright notice dates.
8211 * gcov.c (print_version): Likewise.
8212 * gcov-dump.c (print_version): Likewise.
8213 * mips-tfile.c (main): Likewise.
8214 * mips-tdump.c (main): Likewise.
8216 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8219 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
8220 for composite type involving a zero-length array type.
8222 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8225 * function.c (match_asm_constraints_1): Skip over
8226 initial optional % in the constraint.
8229 * c-parser.c (c_parser_postfix_expression): If fixed point is not
8230 supported, don't accept FIXED_CSTs.
8231 * c-decl.c (finish_declspecs): Error if fixed point is not supported
8232 and _Sat is used without _Fract/_Accum. Set specs->type to
8233 integer_type_node for cts_fract/cts_accum if fixed point is not
8236 2009-02-02 Catherine Moore <clm@codesourcery.com>
8238 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
8240 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8242 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
8243 (ABI_HAS_64BIT_SYMBOLS): Use it.
8244 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
8246 2009-02-02 Paul Brook <paul@codesourcery.com>
8248 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
8250 2009-02-02 Jakub Jelinek <jakub@redhat.com>
8253 * recog.h (asm_operand_ok): Add constraints argument.
8254 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
8255 recurse on matching constraint.
8256 (check_asm_operands): Pass constraints as 3rd argument to
8257 asm_operand_ok. Don't look up matching constraint here.
8258 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
8261 2009-02-02 Ben Elliston <bje@au.ibm.com>
8263 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
8264 TARGET_NARROW_VOLATILE_BITFIELD macro names.
8266 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8268 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
8269 information. Remove some obsolete information. Reorganize.
8271 * config/pa/fptr.c: Revert license to GPL 2.
8272 * config/pa/milli64.S: Likewise.
8274 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8277 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
8278 LIBRARY name in, instead of hard-coding it.
8279 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
8280 extra target make frag to tmake_files according to EH model.
8281 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8282 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
8283 frags that define makefile variable EH_MODEL appropriately.
8284 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
8285 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
8286 to "-sjlj" according to type of EH configured.
8287 (LIBGCC_SONAME): Concatenate it to shared library base name.
8288 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
8289 to "_sjlj" according to type of EH configured.
8290 (LIBGCC_SONAME): Concatenate it to shared library base name.
8291 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
8292 (SHLIB_LINK): Add missing semicolon to if-else construct.
8293 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8294 string value of "pe_dll" command-line option.
8295 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
8296 (SHLIB_SONAME): Use it when overriding t-cygming default.
8297 (SHLIB_IMPLIB): Override t-cygming default.
8298 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8299 string value of "pe_dll" command-line option.
8301 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8304 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
8305 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
8307 2009-01-31 Richard Guenther <rguenther@suse.de>
8309 PR tree-optimization/38937
8310 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
8311 computing the transitive closure.
8313 2009-01-30 Richard Guenther <rguenther@suse.de>
8315 PR tree-optimization/39041
8316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
8317 Propagate variable indices only if the types match for this stmt.
8319 2009-01-30 Jakub Jelinek <jakub@redhat.com>
8322 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
8323 inline but never defined.
8325 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
8327 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
8328 (*insv_h_di_reg_extimm): New insn.
8329 (*insv_l<mode>_reg_extimm): New insn.
8331 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8333 * config/picochip/picochip.c (flag_conserve_stack): set
8334 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
8335 fconserve-stack. Reduce call-overhead used by inliner.
8337 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8340 * common.opt (flag_conserve_stack): Initialised to zero.
8342 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
8345 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
8346 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
8349 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
8351 * ira-color.c (allocno_reload_assign): Update comments.
8352 * regmove.c (regmove_optimize): Likewise.
8356 2009-01-29 Robert Millan <rmh@aybabtu.com>
8358 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
8359 * config/i386/kopensolaris-gnu.h: New file. Undefine
8360 `MD_UNWIND_SUPPORT'.
8361 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
8363 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
8365 PR tree-optimization/39007
8366 * tree-loop-distribution.c (generate_builtin): Use
8367 recompute_dominator to compute the immediate dominator of the
8368 basic block just after the loop.
8370 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8372 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
8373 (ASM_OUTPUT_DWARF_PCREL): Define.
8375 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
8377 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
8378 * doc/passes.texi: Remove entries about regclass, local-alloc, and
8379 global. Modify entries about regmove and IRA.
8381 * ra-conflict.c: Remove the file.
8383 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
8385 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
8386 (pass_regclass_init): Rename to pass_reginfo_init.
8388 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
8390 * toplev.h (flag_ira): Remove.
8392 * caller-save.c (setup_save_areas): Remove flag_ira.
8394 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
8396 * global.c: Remove the file.
8398 * opts.c (decode_options): Remove flag_ira.
8400 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
8402 * regmove.c: Modify file description.
8403 (find_use_as_address, try_auto_increment): Define them only if
8404 AUTO_INC_DEC is defined.
8405 (replacement_quality, replace_in_call_usage, fixup_match_1,
8406 stable_and_no_regs_but_for_p): Remove.
8407 (reg_set_in_bb): Make it static.
8408 (regmove_optimize): Remove flag_ira and code which worked for
8411 * local-alloc.c: Remove the file.
8413 * common.opt (fira): Remove.
8415 * ira.c: Include except.h.
8416 (eliminable_regset): Move from global.c.
8417 (mark_elimination): Ditto. Remove flag_ira.
8418 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
8419 equiv_mem_modified, validate_equiv_mem_from_store,
8420 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
8421 contains_replace_regs, memref_referenced_p, memref_used_between_p,
8422 no_equiv, recorded_label_ref): Move from local-alloc.c.
8423 (update_equiv_regs): Ditto. Make it static.
8424 (print_insn_chain, print_insn_chains): Move it from global.c.
8425 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
8426 (build_insn_chain): Ditto. Make it static.
8427 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
8428 Rename to init_live_subregs.
8429 (gate_ira): Remove flag_ira.
8431 * regclass.c: Rename reginfo.c. Change file description.
8432 (FORBIDDEN_INC_DEC_CLASSES): Remove.
8433 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
8434 (init_reg_sets_1): Remove code for evaluation of
8435 reg_class_superclasses and losing_caller_save_reg_set.
8436 (init_regs): Remove init_reg_autoinc.
8437 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
8438 ok_for_base_p_nonstrict): Remove.
8439 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
8440 (pass_regclass_init): Rename to pass_reginfo_init. Modify
8441 corresponding entries.
8442 (dump_regclass, record_operand_costs, scan_one_insn,
8443 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
8444 record_address_regs, auto_inc_dec_reg_p): Remove.
8445 (gt-regclass.h): Rename to gt-reginfo.h.
8447 * rtl.h (dump_global_regs, retry_global_alloc,
8448 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
8450 * Makefile.in (RA_H): Remove.
8451 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
8452 Rename regclass.o to reginfo.o.
8453 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
8455 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
8456 (GTFILES): Rename regclass.c to reginfo.c.
8458 * passes.c (init_optimization_passes): Remove pass_local_alloc and
8459 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
8461 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8462 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
8464 (finish_spills): Ditto. Remove code for !flag_ira.
8466 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
8469 * doc/invoke.texi (rtl debug options): Complete rewrite.
8470 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
8472 * mode-switching.c (pass_mode_switching): Rename pass from
8473 "mode-sw" to "mode_sw".
8474 * except.c (pass_convert_to_eh_ranges): Rename pass from
8475 "eh-ranges" to "eh_ranges".
8476 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
8480 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
8481 Alexander Monakov <amonakov@ispras.ru>
8484 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
8486 (move_exprs_to_boundary): Change return type and pass through
8487 should_move from move_op. Relax assert. Update usage ...
8488 (schedule_expr_on_boundary): ... here. Use should_move instead of
8490 (move_op_orig_expr_found): Indicate that insn was disconnected from
8492 (code_motion_process_successors): Do not call after_merge_succs
8493 callback if original expression was not found when traversing any of
8495 (code_motion_path_driver): Change return type. Update prototype.
8496 (move_op): Update comment. Add a new parameter (should_move). Update
8497 prototype. Set *should_move based on indication provided by
8498 move_op_orig_expr_found.
8500 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
8502 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
8503 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
8504 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
8505 * config/rs6000/rs6000.c (rs6000_override_options): Default
8506 avoid-indexed-addresses on for Power6, off for everything else.
8507 (avoiding_indexed_address_p): New function.
8508 (rs6000_legitimize_address): Use it.
8509 (rs6000_legitimate_address): Likewise.
8510 * config/rs6000/rs6000.md (movXX_updateX): Likewise
8512 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
8514 PR tree-optimization/38997
8515 * tree-loop-distribution.c (generate_memset_zero): Use
8516 POINTER_PLUS_EXPR for a pointer addition.
8518 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
8520 * config/s390/s390.md (bswap<mode>2): New pattern added.
8522 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8524 * config/s390/s390.md (*tls_load_31): Added type attribute.
8526 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8528 * config/s390/s390.md: Fix a few comments.
8530 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8532 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
8533 (*tm<mode>_full): Fixed z10prop attribute.
8534 (*tst<mode>_extimm): Fixed z10prop attribute.
8535 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
8536 (*tstqiCCT_cconly): Fixed z10prop attribute.
8537 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
8538 (*movsi_larl): Fixed z10prop attribute.
8539 (*movsi_zarch): Fixed z10prop attribute.
8540 (*movsi_eas): Fixed z10prop attribute.
8541 (*movhi): Fixed z10prop attribute.
8542 (*movqi): Fixed z10prop attribute.
8543 (*movstrictqi): Fixed z10prop attribute.
8544 (*mov<mode>): Fixed z10prop attribute.
8545 (*movcc): Fixed z10prop attribute.
8546 (*sethighpartdi_64): Fixed z10prop attribute.
8547 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
8548 (*negdi2_sign_cc): Fixed z10prop attribute.
8549 (*negdi2_sign): Fixed z10prop attribute.
8550 (*absdi2_sign_cc): Fixed z10prop attribute.
8551 (*absdi2_sign): Fixed z10prop attribute.
8552 (*negabsdi2_sign_cc): Fixed z10prop attribute.
8553 (*negabsdi2_sign): Fixed z10prop attribute.
8554 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
8555 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
8556 (doloop_si64): Fixed z10prop attribute.
8557 (doloop_si31): Fixed z10prop attribute.
8558 (doloop_long): Fixed z10prop attribute.
8559 (indirect_jump): Fixed z10prop attribute.
8560 (nop): Fixed z10prop attribute.
8561 (main_base_64): Fixed z10prop attribute.
8562 (reload_base_64): Fixed z10prop attribute.
8564 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8566 PR rtl-optimization/38740
8567 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
8569 * config/mips/mips.c (mips_reorg): Likewise.
8571 2009-01-28 Richard Guenther <rguenther@suse.de>
8573 PR tree-optimization/38926
8574 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
8575 with the correct value id to a value.
8576 (do_regular_insertion): Use the value number of edoubleprime
8577 for the value number of the expr.
8580 2008-08-21 Richard Guenther <rguenther@suse.de>
8582 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8583 a PHI ask VN if it is already available.
8584 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8585 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8587 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8590 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
8591 set to varying whenever max has TREE_OVERFLOW set, similarly
8592 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
8594 2009-01-28 Richard Guenther <rguenther@suse.de>
8597 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
8598 uninitialized aggregate uses in call arguments.
8600 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
8602 PR tree-optimization/38984
8603 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
8604 the nothing_id variable if -fno-delete-null-pointer-checks.
8606 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
8610 (set_got_offset_rex64): Ditto.
8612 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
8615 * doc/extend.texi: Improve local variable with asm reg.
8617 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
8619 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
8620 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
8621 was not supplied then set warn_packed_bitfield_compat to the
8623 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
8626 2009-01-27 Richard Guenther <rguenther@suse.de>
8628 PR tree-optimization/38503
8629 * cfgexpand.c (expand_gimple_basic_block): Ignore
8630 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
8631 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
8632 variables that cannot have TBAA applied.
8633 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
8636 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
8639 * calls.c (initialize_argument_information): Do not wrap complex
8640 arguments in SAVE_EXPR.
8642 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
8644 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
8645 (INSTALL_LIBGCC): Revert typo commit.
8647 2009-01-26 Richard Guenther <rguenther@suse.de>
8649 PR tree-optimization/38745
8650 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
8651 from special handling.
8653 2009-01-26 Richard Guenther <rguenther@suse.de>
8655 PR tree-optimization/38745
8656 * tree-ssa.c (execute_update_addresses_taken): Do not include
8657 variables that cannot possibly be a register in not_reg_needs.
8658 Do not clear TREE_ADDRESSABLE on vars that may not become
8660 * tree-ssa.c (update_alias_info_1): Include those in the set
8661 of addressable vars.
8663 2009-01-26 Richard Guenther <rguenther@suse.de>
8666 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
8667 * tree-ssa-dse.c: Include langhooks.h
8668 (execute_simple_dse): Remove stores with zero size.
8670 2009-01-24 Jakub Jelinek <jakub@redhat.com>
8673 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
8676 2009-01-24 Julian Brown <julian@codesourcery.com>
8678 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
8679 config/arm/linux-atomic.c.
8680 * config/arm/linux-atomic.c: New.
8682 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
8684 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
8685 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
8686 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
8688 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
8691 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
8694 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
8696 PR tree-optimization/38953
8697 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
8698 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
8699 (gloog): Split the exit of the scop when the scop exit is a loop exit.
8700 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
8703 2009-01-24 Paul Brook <paul@codesourcery.com>
8705 * config/arm/neon.md (neon_type): Move to arm.md.
8706 (neon_mov<VSTRUCT>): Add neon_type attribute.
8707 * config/arm/arm.md (neon_type): Move to here.
8708 (conds): Add "unconditioal" and use as default for NEON insns.
8710 2009-01-24 Ben Elliston <bje@au.ibm.com>
8712 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
8713 void *' warning from -Wc++-compat.
8714 * Makefile.in (dominance.o-warn): Remove.
8716 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
8718 PR tree-optimization/38932
8719 * fold-const.c (fold_unary_ignore_overflow): New.
8720 * tree.h (fold_unary_ignore_overflow): Declare.
8721 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
8722 * tree-ssa-sccvn.c (visit_reference_op_load,
8723 simplify_unary_expression): Likewise.
8725 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
8727 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
8728 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
8729 regardless of their type.
8730 * c-common.c (handle_packed_attribute): Don't ignore packed on
8732 * c.opt (Wpacked-bitfield-compat): New warning option.
8733 * stor-layout.c (place_field): Warn if offset of a field changed.
8734 * doc/extend.texi (packed): Mention the ABI change.
8735 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
8736 (Warning Options): Add it to the list.
8738 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
8740 * c-opts.c (c_common_post_options): Fix a typo in comments.
8742 2009-01-22 Steve Ellcey <sje@cup.hp.com>
8745 * gimplify.c (gimplify_init_constructor): Fix promotion of const
8746 variables to static.
8747 * doc/invoke.texi (-fmerge-all-constants): Update description.
8749 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
8753 (*movdi_1_rex64): Use type "mmx" for alternative 5.
8755 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
8757 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
8759 (LOCAL_ALIGNMENT): Similarly.
8761 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8762 Joseph Myers <joseph@codesourcery.com>
8764 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
8765 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
8766 * config/arm/arm-tune.md: Regenerate.
8767 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
8770 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8772 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
8773 version number to five.
8775 2009-01-22 Dodji Seketeli <dodji@redhat.com>
8778 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
8779 * c-common.c (set_underlying_type): Likewise.
8780 (is_typedef_decl ): Likewise
8782 (set_underlying_type): Likewise.
8783 (is_typedef_type): Likewise.
8785 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
8788 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
8791 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
8794 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
8795 (LIBGCC_SPEC): Don't define.
8796 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
8798 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
8800 PR rtl-optimization/38879
8801 * alias.c (base_alias_check): Unaligned access via AND address can
8802 alias all surrounding object types except those with sizes equal
8803 or wider than the size of unaligned access.
8805 2009-01-21 Dodji Seketeli <dodji@redhat.com>
8808 * c-decl.c (clone_underlying_type): Move this ...
8809 * c-common.c (set_underlying_type): ... here.
8810 Also, make sure the function properly sets TYPE_STUB_DECL() on
8811 the newly created typedef variant type.
8812 (is_typedef_decl ): New entry point.
8813 * tree.h: Added a new member member_types_needing_access_check to
8814 struct tree_decl_non_common.
8815 (set_underlying_type): New entry point.
8816 (is_typedef_type): Likewise.
8818 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
8820 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
8821 Check whether two instructions have memory references that
8822 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
8823 are helper functions for traversing.
8824 * alias.h (insn_alias_sets_confilict_p): New prototypes.
8825 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
8826 not to draw dependency edge for instructions with non-conflicting
8829 2009-01-20 Joseph Myers <joseph@codesourcery.com>
8832 * longlong.h: Update copyright years. Use soft-fp license notice.
8833 Sync __clz_tab declaration with glibc.
8835 2009-01-20 Steve Ellcey <sje@cup.hp.com>
8838 * doc/extend.texi (syscall_linkage): New.
8839 (version_id): Modify.
8841 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8842 Richard Guenther <rguenther@suse.de>
8844 PR tree-optimization/38747
8845 PR tree-optimization/38748
8846 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
8847 conversion if the base address is an indirect reference and the
8848 aliasing sets could cause issues.
8850 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8852 * common.opt (fgraphite, fgraphite-identity): Add comment for
8853 explaining why these options are not documented.
8855 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8857 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
8858 gimple_call_lhs is NULL.
8860 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
8863 * emit-rtl.c (adjust_address_1): Make sure memref is never
8866 2009-01-20 Ben Elliston <bje@au.ibm.com>
8868 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8869 const qualifier from arg parameter. Remove unnecessary cast to char *.
8870 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8871 const qualifier from arg 2.
8873 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8875 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
8877 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
8880 * rtl.h (reinit_regs): New prototype.
8881 * regclass.c: Include ira.h.
8883 * Makefile.in (regclass.o): Add ira.h.
8884 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
8886 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
8889 * c-common.c (handle_aligned_attribute): Use
8890 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
8891 default alignment value.
8893 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
8895 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
8896 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
8898 * doc/extend.texi: Update __attribute__ ((aligned)). Document
8899 __BIGGEST_ALIGNMENT__.
8901 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
8903 2009-01-18 Richard Guenther <rguenther@suse.de>
8905 PR tree-optimization/38819
8906 * tree-flow.h (operation_could_trap_helper_p): Declare.
8907 * tree-eh.c (operation_could_trap_helper_p): Export.
8908 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
8909 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
8910 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
8911 are about to insert a possibly trapping instruction and fail
8914 2009-01-18 Andreas Schwab <schwab@suse.de>
8916 * doc/install.texi (Configuration): Remove obsolete paragraph
8917 about use of --with-gnu-ld with --with-gnu-as.
8919 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
8921 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
8922 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
8923 Follow spelling conventions.
8925 2009-01-18 Ben Elliston <bje@au.ibm.com>
8927 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
8928 C++ warning about implicit conversion from void * to struct
8930 (bitmap_obstack_free): Likewise for bitmap_element *.
8931 * Makefile.in (bitmap.o-warn): Remove.
8933 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
8935 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
8937 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
8938 Tobias Grosser <tobi.grosser@amd.com>
8940 * graphite.c (graphite_trans_scop_block): Do not block single
8943 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
8945 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
8946 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
8947 test with assertion.
8949 2009-01-16 Richard Guenther <rguenther@suse.de>
8951 PR tree-optimization/38835
8953 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
8954 and INT + PTR -> (INT)(PTR p+ INT) folding.
8955 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
8957 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
8960 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
8961 the subreg from a lowpart subreg if it is also casting the value.
8963 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8964 Tobias Grosser <tobi.grosser@amd.com>
8966 * graphite.c (compare_prefix_loops): New.
8967 (build_scop_canonical_schedules): Rewritten.
8968 (graphite_transform_loops): Move build_scop_canonical_schedules
8969 after build_scop_iteration_domain.
8971 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8972 Tobias Grosser <tobi.grosser@amd.com>
8974 * graphite.c (add_conditions_to_domain): Add the loops to
8975 the dimension of the iteration domain. Do copy the domain
8976 only when it exists.
8977 (build_scop_conditions_1): Do not call add_conditions_to_domain.
8978 (add_conditions_to_constraints): New.
8979 (can_generate_code_stmt, can_generate_code): Removed.
8980 (gloog): Do not call can_generate_code.
8981 (graphite_transform_loops): Call add_conditions_to_constraints
8982 after building the iteration domain.
8984 2009-01-16 Jakub Jelinek <jakub@redhat.com>
8986 PR tree-optimization/38789
8987 * tree-ssa-threadedge.c
8988 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
8989 __builtin_constant_p.
8991 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
8993 * dce.c (delete_unmarked_insns): Reversed the order that insns are
8994 examined before deleting them.
8996 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
8998 * function.c (aggregate_value_p): Correctly extract the function
8999 type from CALL_EXPR_FN lookup.
9001 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9003 * config/picochip/picochip.c (picochip_override_options): Revert
9004 CFI asm flag disable commited previously.
9006 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9007 Tobias Grosser <tobi.grosser@amd.com>
9008 Jan Sjodin <jan.sjodin@amd.com>
9010 * graphite.c (scan_tree_for_params): On substractions negate
9011 all the coefficients of the term.
9012 (clast_to_gcc_expression_red): New. Handle reduction expressions
9013 of more than two operands.
9014 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9015 (get_vdef_before_scop): Handle also the case of default definitions.
9017 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9019 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9020 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9021 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9023 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9024 Joey Ye <joey.ye@intel.com>
9027 * cfgexpand.c (expand_stack_alignment): Don't update stack
9028 boundary nor check incoming stack boundary here.
9029 (gimple_expand_cfg): Update stack boundary and check incoming
9030 stack boundary here.
9032 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9034 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9036 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9038 PR rtl-optimization/38245
9039 * calls.c (expand_call): Add stack arguments to
9040 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9041 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9042 in regs and partially in memory or BLKmode arguments.
9043 (emit_library_call_value_1): Add stack arguments to
9044 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9045 ACCUMULATE_OUTGOING_ARGS).
9046 * dce.c: Include tm_p.h.
9047 (find_call_stack_args): New function.
9048 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9050 (mark_insn): Call find_call_stack_args for CALL_Ps.
9051 (prescan_insns_for_dce): Walk insns backwards in bb rather than
9052 forwards. Allocate and free arg_stores bitmap if needed, pass it
9053 down to deletable_insn_p, don't mark stores set in arg_stores
9054 bitmap, clear the bitmap at the beginning of each bb.
9055 * Makefile.in (dce.o): Depend on $(TM_P_H).
9057 2009-01-14 Michael Meissner <gnu@the-meissners.org>
9060 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
9061 to make sure the insn is a conditional test (bug 22599). Reformat a
9064 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
9067 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
9068 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
9069 (gloog): Do not call cleanup_tree_cfg.
9070 (graphite_transform_loops): Call cleanup_tree_cfg after all
9071 scops have been code generated.
9073 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
9074 * doc/gty.texi (Invoking the garbage collector): Added new node
9075 and section documenting ggc_collect.
9077 2009-01-14 Richard Guenther <rguenther@suse.de>
9079 PR tree-optimization/38826
9081 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
9082 initialization notes only if we actually emitted a warning.
9083 (intra_create_variable_infos): Add constraints for a result decl
9084 that is passed by hidden reference.
9085 (build_pred_graph): Mark all related variables non-direct on
9088 2009-01-14 Nick Clifton <nickc@redhat.com>
9090 * ira-conflicts.c: Include addresses.h for the definition of
9092 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
9093 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
9095 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
9098 * Makefile.in (ira-lives.o): Add except.h.
9100 * ira-lives.c: Include except.h.
9101 (process_bb_node_lives): Process can_throw_internal.
9103 2009-01-13 Jakub Jelinek <jakub@redhat.com>
9105 PR rtl-optimization/38774
9106 * combine.c (simplify_set): When undoing cc_use change, don't do
9107 PUT_CODE on the newly created comparison, but instead put back the
9110 2009-01-13 Joseph Myers <joseph@codesourcery.com>
9112 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
9113 values. Remove duplicate arm8 entry.
9115 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9117 PR tree-optimization/38786
9118 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
9119 the SSA_NAME case of expand_scalar_variables_expr.
9120 Set the type of an expression to the type of its assign statement.
9121 (expand_scalar_variables_expr): Also gather the scalar computation
9122 used to index the memory access. Do not pass loop_p.
9123 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
9124 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
9125 the gimple_stmt_iterator where it inserts new code.
9127 (copy_bb_and_scalar_dependences): Do not pass loop_p.
9128 (translate_clast): Update call to copy_bb_and_scalar_dependences.
9130 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9132 * graphite.h (debug_value): Removed.
9133 * graphite.c (debug_value): Removed.
9135 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9137 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
9138 ldrd/strd with two 32-bit instructions.
9140 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9142 * config/arm/arm.c (struct processors): Pass for speed down into
9143 cost helper functions.
9144 (const_ok_for_op): Handle COMPARE and inequality nodes.
9145 (arm_rtx_costs_1): Rewrite.
9146 (arm_size_rtx_costs): Update prototype.
9147 (arm_rtx_costs): Pass speed down to helper functions.
9148 (arm_slowmul_rtx_costs): Rework cost calculations.
9149 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
9150 (arm_9e_rtx_costs): Likewise.
9152 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
9154 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
9155 relocations of local symbols wider than UNITS_PER_WORD are not valid.
9156 (alpha_legitimize_address): Do not split local symbols wider than
9157 UNITS_PER_WORD into HIGH/LO_SUM parts.
9159 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
9162 * gcc.c (process_command): Replace call to execvp with calls
9163 to pex_one and exit.
9165 2009-01-03 Anatoly Sokolov <aesok@post.ru>
9168 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
9169 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
9170 variant for devices with 3-byte PC.
9171 (__tablejump_elpm__): New.
9173 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9176 * c-parser.c (c_parser_postfix_expression): Allow `->' in
9177 offsetof member-designator, handle it as `[0].'.
9179 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9181 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
9182 function when not using named sections on targets with named sections
9183 if branch distance is less than 262132.
9185 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
9187 * combine.c (combine_instructions): Recompute
9188 optimize_this_for_speed_p for each BB in the main combine loop.
9190 2009-01-12 Tomas Bily <tbily@suse.cz>
9193 * tree-loop-distribution.c (prop_phis): New function.
9194 (generate_builtin): Call prop_phis.
9195 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
9197 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9199 PR tree-optimization/38807
9200 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
9201 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
9203 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9205 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9206 subreg of op0 to the original op0.
9208 2009-01-11 Laurent GUERBY <laurent@guerby.net>
9210 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
9212 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
9215 * mips-tfile.c (parse_def): Fix parsing of def strings
9216 starting with digits.
9218 2009-01-10 Jakub Jelinek <jakub@redhat.com>
9221 * config/arm/arm.c (arm_is_long_call_p): Don't call
9222 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
9224 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
9226 * regrename.c (regrename_optimize): Fix dumping.
9227 (find_oldest_value_reg): Preserve REG_POINTER.
9228 (copy_hardreg_forward_1): Likewise.
9230 2009-01-09 Diego Novillo <dnovillo@google.com>
9232 * gimple.h (struct gimple_statement_base) <uid>: Document
9233 the restrictions on its use.
9235 (gimple_set_uid): Tidy.
9237 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9239 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
9240 zero guard even if align_bytes != 0 and count is smaller than
9243 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
9245 PR rtl-optimization/38495
9246 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
9247 (add_range_and_copies_from_move_list): Print all added ranges.
9248 Add ranges to memory optimized destination.
9250 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9254 * config/i386/i386.c (override_options): Reject
9255 -mstringop-strategy=rep_8byte with -m32.
9256 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
9257 to 1. Do count comparison against epilogue_size_needed at compile
9258 time even when count_exp was constant forced into register. For
9259 size_needed don't jump to epilogue, instead just avoid aligning
9260 and invoke the body algorithm. If need_zero_guard, add zero guard
9261 even if count is non-zero, but smaller than size_needed + number of
9262 bytes that could be stored for alignment.
9263 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
9264 to 1. If need_zero_guard, add zero guard even if count is non-zero,
9265 but smaller than size_needed + number of bytes that could be stored
9266 for alignment. Compare size_needed with epilogue_size_needed instead
9267 of desired_align - align, don't adjust size_needed, pass
9268 epilogue_size_needed to the epilogue expanders.
9271 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
9273 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9275 * pa.c (last_address): Change to unsigned.
9276 (update_total_code_bytes): Change argument to unsigned. Don't
9277 check if insn addresses are set.
9278 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
9279 addresses are not set.
9280 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
9282 2009-01-09 Nick Clifton <nickc@redhat.com>
9284 * config/sh/symbian.c: Replace uses of DECL_INLINE with
9285 DECL_DECLARED_INLINE_P.
9287 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9290 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
9291 GET_MODE (op0) in operand_subword_force calls.
9294 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
9295 fold_convert arg0 operands to TREE_TYPE (op0) first.
9297 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
9299 * params.def (ira-max-conflict-table-size): Decrease default value
9302 2009-01-08 Jakub Jelinek <jakub@redhat.com>
9304 PR tree-optimization/37031
9305 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
9307 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
9308 allocate it using gc instead of heap, use VEC_quick_push instead of
9310 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
9311 instead of heap, use VEC_quick_push instead of VEC_safe_push.
9312 * tree-data-ref.h (struct access_matrix): Change matrix to gc
9313 allocated vector from heap allocated.
9314 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
9315 * tree-loop-linear.c (linear_transform_loops): Allocate nest
9316 vector only after perfect_loop_nest_depth call.
9318 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
9319 Jan Sjodin <jan.sjodin@amd.com>
9321 PR tree-optimization/38559
9322 * graphite.c (debug_value, copy_constraint,
9323 swap_constraint_variables, scale_constraint_variable, ): New.
9324 (get_lower_bound, get_upper_bound): Removed.
9325 (graphite_trans_bb_strip_mine): Clean up this code that works
9326 only for constant number of iterations. Fully copy upper and
9327 lower bound constraints, not only the constant part of them.
9328 * graphite.h (debug_value): Declared.
9330 2009-01-08 Ira Rosen <irar@il.ibm.com>
9332 PR tree-optimization/37194
9333 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
9334 Don't add the cost of cost model guard in prologue to scalar
9335 outside cost in case of known number of iterations.
9337 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
9338 Alan Modra <amodra@bigpond.net.au>
9340 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
9341 non-word-aligned REG+CONST addressing.
9343 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9346 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
9347 free_after_compilation when outputting a thunk.
9348 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
9349 Do not call free_after_compilation here.
9351 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9353 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
9354 (ix86_valid_target_attribute_inner_p): Ditto.
9356 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
9358 PR tree-optimization/38492
9359 PR tree-optimization/38498
9360 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
9361 * tree-chrec.h (scev_is_linear_expression): Declared.
9362 * graphite.c (graphite_cannot_represent_loop_niter): New.
9363 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
9364 (graphite_loop_normal_form): Use gcc_assert.
9365 (scan_tree_for_params): Use CASE_CONVERT.
9366 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
9367 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
9368 Use gcc_assert. Discard scops that contain unhandled cases.
9369 (build_scop_conditions): Return a boolean status for unhandled cases.
9370 (strip_mine_profitable_p): Print the loop number, not its depth.
9371 (is_interchange_valid): Pass the depth of the loop nest, don't
9372 recompute it wrongly.
9373 (graphite_trans_bb_block): Same.
9374 (graphite_trans_bb_block): Print tentative of loop blocking.
9375 (graphite_trans_scop_block): Do not print that the loop has been
9377 (graphite_transform_loops): Do not handle scops that contain condition
9380 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
9382 AVX Programming Reference (December, 2008)
9383 * config/i386/avxintrin.h (_mm256_stream_si256): New.
9384 (_mm256_stream_pd): Likewise.
9385 (_mm256_stream_ps): Likewise.
9387 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
9388 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
9389 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
9390 (bdesc_special_args): Add __builtin_ia32_movntdq256,
9391 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
9392 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
9393 (ix86_expand_special_args_builtin): Likewise.
9395 * config/i386/sse.md (AVXMODEDI): New.
9396 (avx_movnt<mode>): Likewise.
9397 (avx_movnt<mode>): Likewise.
9398 (<sse>_movnt<mode>): Remove AVX support.
9399 (sse2_movntv2di): Likewise.
9401 2009-01-07 Richard Guenther <rguenther@suse.de>
9404 * fold-const.c (extract_muldiv): Remove obsolete comment.
9405 (fold_plusminus_mult_expr): Undo MINUS_EXPR
9406 to PLUS_EXPR canonicalization for the canonicalization.
9408 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
9410 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
9411 hosted cross-compilers generating less efficient code.
9413 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9415 * function.h (rtl_data): Add a dbr_scheduled_p field.
9416 * reorg.c (dbr_schedule): Set it.
9417 (gate_handle_delay_slots): Check it.
9418 * config/mips/mips.c (mips_base_delayed_branch): Delete.
9419 (mips_reorg): Check flag_delayed_branch instead of
9420 mips_base_delayed_branch.
9421 (mips_override_options): Don't set mips_base_delayed_branch
9422 or flag_delayed_branch.
9424 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9426 PR rtl-optimization/38426.
9427 * ira.c (ira): Set current_function_is_leaf earlier.
9429 2009-01-06 Jakub Jelinek <jakub@redhat.com>
9431 PR rtl-optimization/38722
9432 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
9433 too early, only set a flag and modify after last possible
9436 2009-01-06 Janis Johnson <janis187@us.ibm.com>
9439 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
9440 * real.c (decimal_single_format): Correct values of emin and emax.
9441 (decimal_double_format): Ditto.
9442 (decimal_quad_format): Ditto.
9443 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
9444 computation of DECnn_MIN and DECnn_MAX for corrected values of
9445 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
9446 __DECnn_MIN__, and adjust its computation for the corrected value
9449 2009-01-06 Jan Hubicka <jh@suse.cz>
9452 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
9454 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9456 * doc/contrib.texi (Contributors): Slightly adjust the end note.
9457 Add Robert Clark to the list of testers.
9459 2009-01-06 Jan Hubicka <jh@suse.cz>
9460 Kai Tietz <kai.tietz@onevision.com>
9462 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
9463 * config/i386/i386.c (ix86_expand_call): Add clobbers.
9465 2009-01-06 Jan Hubicka <jh@suse.cz>
9466 Kai Tietz <kai.tietz@onevision.com>
9468 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
9470 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
9471 (ix86_nsaved_regs): Count only general purpose regs.
9472 (ix86_nsaved_sseregs): New.
9473 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
9474 to 16 for w64; compute padding and size of sse reg save area.
9475 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
9476 general purpose regs.
9477 (ix86_emit_save_sse_regs_using_mov): New.
9478 (ix86_expand_prologue): Save SSE regs if needed.
9479 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
9480 (ix86_emit_restore_sse_regs_using_mov): New.
9481 (ix86_expand_epilogue): Save SSE regs if needed.
9483 2009-01-06 Jan Hubicka <jh@suse.cz>
9484 Kai Tietz <kai.tietz@onevision.com>
9486 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
9487 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
9488 functions when accumulate outgoing args is off.
9490 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9493 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
9494 before using pseudos_have_intersected_live_ranges_p.
9496 * ira-int.h (ira_assert): Always define.
9498 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9500 AVX Programming Reference (December, 2008)
9501 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
9502 (_mm256_permute2_pd): Likewise.
9503 (_mm_permute2_ps): Likewise.
9504 (_mm256_permute2_ps): Likewise.
9505 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
9506 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
9508 * config/i386/i386.c (ix86_builtins): Remove
9509 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
9510 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
9511 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
9512 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
9513 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
9514 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
9515 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
9516 __builtin_ia32_vpermil2ps256.
9517 (ix86_init_mmx_sse_builtins): Updated.
9518 (ix86_expand_args_builtin): Likewise.
9520 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9522 * pa.c (output_call): Relocate non-jump insns in the delay slot of
9523 long absolute calls when generating PA 2.0 code.
9525 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
9527 PR rtl-optimization/38583
9528 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
9530 * params.def (ira-max-conflict-table-size): New.
9532 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
9534 * ira.h (ira_conflicts_p): New external definition.
9536 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
9537 table. Report this. Return result of building.
9538 (ira_build_conflicts): Use ira_conflicts_p. Check result of
9539 building conflict table.
9541 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
9542 (ira_color): Use ira_conflicts_p.
9544 * global.c: Include ira.h.
9545 (pseudo_for_reload_consideration_p, build_insn_chain): Use
9548 * Makefile.in (global.o): Add ira.h.
9550 * ira-build.c (mark_all_loops_for_removal,
9551 propagate_some_info_from_allocno): New.
9552 (remove_unnecessary_allocnos): Call
9553 propagate_some_info_from_allocno.
9554 (remove_low_level_allocnos): New.
9555 (remove_unnecessary_regions): Add parameter. Call
9556 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
9557 parameter to remove_unnecessary_regions.
9558 (ira_build): Remove all regions but root if the conflict table was
9559 not built. Update conflict hard regs for allocnos crossing calls.
9561 * ira.c (ira_conflicts_p): New global.
9562 (ira): Define and use ira_conflicts_p.
9564 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9565 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
9566 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
9568 2009-01-06 Ben Elliston <bje@au.ibm.com>
9570 * gengtype-lex.l (YY_NO_INPUT): Define.
9572 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9575 * c-common.c (handle_vector_size_attribute): Also reject
9578 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
9580 PR tree-optimization/38492
9581 * graphite.c (rename_map_elt, debug_rename_elt,
9582 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
9583 rename_map_elt_info, eq_rename_map_elts,
9584 get_new_name_from_old_name, bb_in_sese_p): Moved around.
9585 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
9586 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
9587 (sese_build_livein_liveouts): New.
9588 (new_sese, free_sese): New.
9589 (new_scop): Call new_sese.
9590 (free_scop): Call free_sese.
9591 (rename_variables_from_edge, rename_phis_end_scop): Removed.
9592 (register_old_new_names): Renamed register_old_and_new_names.
9593 (register_scop_liveout_renames, add_loop_exit_phis,
9594 insert_loop_close_phis, struct igp,
9595 default_liveout_before_guard, add_guard_exit_phis,
9596 insert_guard_phis, copy_renames): New.
9597 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
9598 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
9599 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
9600 (scop_adjust_phis_for_liveouts): New.
9601 (gloog): Call scop_adjust_phis_for_liveouts.
9603 * graphite.h (struct sese): Documented. Added fields liveout,
9605 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
9606 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
9607 (struct scop): Added field liveout_renames.
9608 (SCOP_LIVEOUT_RENAMES): New.
9610 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9612 PR tree-optimization/38510
9613 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
9614 (translate_clast): Call recompute_all_dominators before
9616 (gloog): Call recompute_all_dominators before graphite_verify.
9618 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9619 Jan Sjodin <jan.sjodin@amd.com>
9621 PR tree-optimization/38500
9622 * graphite.c (create_sese_edges): Call fix_loop_structure after
9625 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
9627 * config.gcc: Add m32r*-*-rtems*.
9628 * config/m32r/rtems.h: New file.
9630 2009-01-05 Ben Elliston <bje@au.ibm.com>
9632 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
9633 (.po.pox): Likewise.
9634 (po/gcc.pot): Likewise.
9636 2009-01-04 David S. Miller <davem@davemloft.net>
9638 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
9639 (STARTING_FRAME_OFFSET): Always set to zero.
9641 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9643 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
9644 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
9645 fixed-point types, and vectors of the same.
9647 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9649 * config/mips/sync.md (*mb_barrier): Rename to...
9650 (*memory_barrier): ...this.
9652 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9654 * doc/extend.texi (Function Attributes): Move @cindex after @item
9655 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
9656 and put in alphabetical order. Fix 'target' name and put in order.
9657 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
9660 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
9662 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
9663 (memory_barrier): Expand as unspec instead of unspec_volatile.
9664 Remove mem:BLK from insn operands. Use Pmode scratch register.
9665 (*memory_barrier): Define as unspec instead of unspec_volatile.
9666 Use (match_dup 0) as input operand.
9668 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
9669 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
9670 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
9671 scratch register. Remove operand 1.
9672 (*stbar): Define as unspec instead of unspec_volatile.
9673 Use (match_dup 0) as input operand, remove (const_int 8).
9674 (*membar): Define as unspec instead of unspec_volatile.
9675 Use (match_dup 0) as input operand, remove input operand 2.
9677 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
9678 (memory_barrier): Expand as unspec instead of unspec_volatile.
9679 Remove mem:BLK from insn operands. Use Pmode scratch register.
9680 (*memory_barrier): Define as unspec instead of unspec_volatile.
9681 Use (match_dup 0) as input operand.
9683 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
9684 Remove mem:BLK from insn operands. Use Pmode scratch register.
9685 Set volatile flag on operand 0.
9686 (*memory_barrier): New insn pattern.
9688 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
9690 (*memory_barrier): Use (match_dup 0) as input operand.
9692 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
9693 Remove mem:BLK from insn operands. Use Pmode scratch register.
9694 Set volatile flag on operand 0.
9695 (*mb_internal): New insn pattern.
9697 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
9699 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9702 * function.c (struct temp_slot): Move to the section of the file
9703 that deals with temp slots. Remove field 'address'.
9704 (temp_slot_address_table): New hash table of address -> temp slot.
9705 (struct temp_slot_address_entry): New struct, items for the table.
9706 (temp_slot_address_compute_hash, temp_slot_address_hash,
9707 temp_slot_address_eq, insert_temp_slot_address): Support functions
9709 (find_temp_slot_from_address): Rewrite to use the new hash table.
9710 (remove_unused_temp_slot_addresses): Remove addresses of temp
9711 slots that have been made available.
9712 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
9713 worker function for remove_unused_temp_slot_addresses.
9714 (assign_stack_temp_for_type): Don't clear the temp slot address list.
9715 Add the temp slot address to the address -> temp slot map.
9716 (update_temp_slot_address): Update via insert_temp_slot_address.
9717 (free_temp_slots): Call remove_unused_temp_slot_addresses.
9718 (pop_temp_slots): Likewise.
9719 (init_temp_slots): Allocate the address -> temp slot map, or empty
9720 the map if it is already allocated.
9721 (prepare_function_start): Initialize temp slot processing.
9723 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9726 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
9727 Calculate the size of all stack vars assuming no packing of stack
9728 vars will happen, replacing a quadratic algorithm with a linear one.
9730 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9733 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
9736 2009-01-03 Diego Novillo <dnovillo@google.com>
9738 * doc/contrib.texi: Update contributions.
9740 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9743 * builtins.c (fold_builtin_memory_op): Give up if either operand
9744 is volatile. Set srctype or desttype to non-qualified version
9748 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
9751 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9753 PR rtl-optimization/35805
9754 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
9755 problem if fast dce is able to remove any instructions.
9756 * dce.c (dce_process_block): Fix dump message.
9758 2009-01-02 Mark Mitchell <mark@codesourcery.com>
9761 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
9763 2009-01-02 Jakub Jelinek <jakub@redhat.com>
9766 * tree-flow.h (op_code_prio, op_prio): New prototypes.
9767 * tree-pretty-print.c (op_code_prio): New function.
9768 (op_prio): No longer static. Use op_code_prio.
9769 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
9770 Use op_prio and op_code_prio to determine if () should be
9771 printed around operand(s) or not.
9773 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
9774 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
9775 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
9776 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
9777 pp_character instead of pp_string for single letter printing.
9779 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9781 * doc/extend.texi: Fix '#pragma GCC option' typo.
9783 2009-01-02 Richard Guenther <rguenther@suse.de>
9785 * doc/install.texi (--enable-checking): Mention different
9787 (--enable-stage1-checking): Document.
9789 2009-01-01 Andrew Pinski <pinskia@gmail.com>
9792 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
9793 case to be an error.
9795 2009-01-02 Ben Elliston <bje@au.ibm.com>
9797 * config/fp-bit.h (pack_d): Constify argument.
9798 * config/fp-bit.c (makenan): Constify return type. Remove casts.
9799 (isnan): Constify argument.
9803 (_fpadd_parts): Constify return type.
9804 (_fpmul_parts): Likewise.
9805 (_fpdiv_parts): Likewise.
9807 2009-01-01 Jakub Jelinek <jakub@redhat.com>
9810 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
9811 warn about overwriting initializer with side-effects or
9812 -Woverride-init if !IMPLICIT.
9813 (output_init_element): Likewise. Pass IMPLICIT down to
9815 (process_init_element): Add IMPLICIT argument. Pass it down
9816 to output_init_element.
9817 (push_init_element, pop_init_level, set_designator): Adjust
9818 process_init_element callers.
9819 (set_nonincremental_init, set_nonincremental_init_from_string):
9820 Adjust add_pending_init callers.
9821 (output_pending_init_elements): Adjust output_init_element callers.
9822 * c-tree.h (process_init_element): Adjust prototype.
9823 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
9824 process_init_element callers.
9827 Copyright (C) 2009 Free Software Foundation, Inc.
9829 Copying and distribution of this file, with or without modification,
9830 are permitted in any medium without royalty provided the copyright
9831 notice and this notice are preserved.