1 2010-09-14 Ira Rosen <irar@il.ibm.com>
3 PR tree-optimization/45470
4 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5 can throw an exception.
6 * tree-vect-stmts.c (vectorizable_call): Likewise.
8 2010-09-14 DJ Delorie <dj@redhat.com>
11 * config/mep/mep-protos.h (mep_save_register_info,
12 mep_reinit_regs, mep_init_regs): Declare.
14 * config/mep/mep.c: Move all target definitions to the end of the
15 file to avoid the need for duplicate declarations.
16 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
17 (mep_reorg_erepeat): Remove unused variables.
18 (mep_expand_builtin): Likewise.
20 * config/mep/mep-pragma.c: Don't include rtl.h.
21 (INVALID_REGNUM): New.
22 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
24 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
25 Avoid enum/integer math.
27 2010-09-13 Joseph Myers <joseph@codesourcery.com>
30 * config/mep/t-mep (GTM_H): Add insn-constants.h.
31 * config/mep/mep.c (mep_conditional_register_usage): Take no
33 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
35 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
36 call to mep_conditional_register_usage.
38 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
41 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
44 2010-09-13 Jakub Jelinek <jakub@redhat.com>
46 PR rtl-optimization/45617
47 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
48 even if low N bits of X aren't known to be zero.
50 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
52 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
54 * config/i386/i386.c (initial_ix86_tune_features): Add
55 X86_TUNE_VECTORIZE_DOUBLE.
56 (ix86_units_per_simd_word): New.
58 * config/i386/i386.h (ix86_tune_indices): Add
59 X86_TUNE_VECTORIZE_DOUBLE.
60 (TARGET_VECTORIZE_DOUBLE): New.
61 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
63 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
65 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
66 (new_temp_expr_table): Allocate call_cnt vector.
67 (free_temp_expr_table): Free it.
68 (process_replaceable): Add call_cnt parm and set in vector.
69 (find_replaceable_in_bb): Skip replacement if def/use span a call.
70 (debug_ter): Dump call_cnt value, remove stderr uses.
72 2010-09-13 Jan Hubicka <jh@suse.cz>
74 * tree.c (build_zero_cst): New.
75 * tree.h (build_zero_cst): Declare.
76 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
77 (get_base_constructor): Break out from ...
78 (fold_const_aggregate_ref): Here; handle empty constructors.
80 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
82 * config/arm/arm.md: (define_attr "conds"): Update comment.
83 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
84 conds attribute to clob.
85 (arm_sync_compare_and_swapsi): Likewise.
86 (arm_sync_compare_and_swap<mode>): Likewise.
87 (arm_sync_lock_test_and_setsi): Likewise.
88 (arm_sync_lock_test_and_set<mode>): Likewise.
89 (arm_sync_new_<sync_optab>si): Likewise.
90 (arm_sync_new_nandsi): Likewise.
91 (arm_sync_new_<sync_optab><mode>): Likewise.
92 (arm_sync_new_nand<mode>): Likewise.
93 (arm_sync_old_<sync_optab>si): Likewise.
94 (arm_sync_old_nandsi): Likewise.
95 (arm_sync_old_<sync_optab><mode>): Likewise.
96 (arm_sync_old_nand<mode>): Likewise.
98 2010-09-13 Olivier Hainque <hainque@adacore.com>
100 * fwprop.c (forward_propagate_and_simplify): Only attach a
101 REG_EQUAL note to an insn if the destination is a register.
102 * gcse.c (try_replace_reg): Likewise.
104 2010-09-13 Richard Guenther <rguenther@suse.de>
106 PR tree-optimization/45611
107 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
108 (copy_ref_info): Likewise.
110 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
115 * tree-pretty-print.c (dump_generic_node): Disregard top-level
116 types of MEM_REF pointer types to the same type.
118 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
120 PR rtl-optimization/41087
121 * ifcvt.c (noce_get_condition): Don't allow conditions with
124 2010-09-12 Anatoly Sokolov <aesok@post.ru>
126 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
127 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
128 * config/frv/frv.c (frv_register_move_cost): Make static. Change
129 arguments type to reg_class_t. Add mode argument.
130 (frv_memory_move_cost): New.
131 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
133 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
135 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
136 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
138 2010-09-10 Jan Hubicka <jh@suse.cz>
140 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
142 2010-09-10 Richard Guenther <rguenther@suse.de>
144 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
145 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
146 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
147 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
148 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
150 2010-09-10 Richard Guenther <rguenther@suse.de>
152 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
153 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
154 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
155 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
157 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
160 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
161 of string folding is of integral type.
163 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
165 * doc/invoke.texi (-x): Fix typo.
167 2010-09-10 Richard Guenther <rguenther@suse.de>
170 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
171 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
172 Output DECL_DEBUG_EXPR.
173 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
174 Input DECL_DEBUG_EXPR.
176 2010-09-10 Richard Guenther <rguenther@suse.de>
178 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
180 (build_index_type): Implement in terms of build_range_type.
181 (build_range_type): Do not allow NULL_TREE type, improve
182 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
184 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
185 create a distinct copy of the type.
187 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
189 * configure: Regenerated.
190 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
192 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
194 * config/arm/neon-schedgen.ml (allCores): Add support for
196 * config/arm/cortex-a9-neon.md: New and partially generated.
197 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
199 2010-09-10 Richard Guenther <rguenther@suse.de>
201 * tree.h (build_index_2_type): Remove.
202 * tree.c (build_index_2_type): Remove.
204 2010-09-10 Jakub Jelinek <jakub@redhat.com>
207 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
208 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
209 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
211 2010-09-10 Martin Jambor <mjambor@suse.cz>
213 PR tree-optimization/44972
214 * tree-sra.c: Include toplev.h.
215 (build_ref_for_offset): Entirely reimplemented.
216 (build_ref_for_model): New function.
217 (build_user_friendly_ref_for_offset): New function.
218 (analyze_access_subtree): Removed build_ref_for_offset check.
219 (propagate_subaccesses_across_link): Likewise.
220 (create_artificial_child_access): Use
221 build_user_friendly_ref_for_offset.
222 (propagate_subaccesses_across_link): Likewise.
223 (ref_expr_for_all_replacements_p): Removed.
224 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
225 (sra_modify_expr): Use build_ref_for_model.
226 (load_assign_lhs_subreplacements): Likewise.
227 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
228 checks for return values of build_ref_for_offset.
229 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
230 build_ref_for_offset.
231 * ipa-prop.h: Include gimple.h
232 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
233 (ipa_analyze_indirect_call_uses): Update comment.
234 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
235 (IPA_PROP_H): Likewise.
237 2010-09-10 Martin Jambor <mjambor@suse.cz>
239 PR tree-optimization/44972
240 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
241 calling build_ref_for_offset.
243 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
245 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
246 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
247 * config/arm/arm-tune.md: Regenerate.
248 * doc/invoke.texi (ARM Options): Document it.
250 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
252 * config/i386/i386.c: Include sched-int.h.
253 (TARGET_SCHED_DISPATCH): Defined.
254 (TARGET_SCHED_DISPATCH_DO): Defined.
255 (DISPATCH_WINDOW_SIZE): Defined.
256 (MAX_DISPATCH_WINDOWS): Defined.
259 (MAX_IMM_SIZE): Defined.
260 (MAX_IMM_32): Defined.
261 (MAX_IMM_64): Defined.
263 (MAX_STORE): Defined.
265 (dispatch_group): New.
266 (num_allowable_groups): New.
268 (sched_insn_info_s): New.
269 (dispatch_windows_s): New.
271 (dispatch_window_list): New.
272 (dispatch_window_list1): New.
273 (get_mem_group): New.
275 (dispatch_violation): New.
279 (allocate_window): New.
280 (init_dispatch_sched): New.
281 (is_end_basic_block): New.
282 (process_end_window): New.
283 (allocate_next_window): New.
284 (find_constant_1): New.
285 (find_constant): New.
286 (get_num_immediates): New.
287 (has_immediate): New.
288 (get_insn_path): New.
289 (get_insn_group): New.
290 (count_num_restricted): New.
291 (fits_dispatch_window): New.
292 (add_insn_window): New.
293 (add_to_dispatch_window): New.
294 (debug_dispatch_window_file): New.
295 (debug_dispatch_window): New.
296 (debug_insn_dispatch_info_file): New.
297 (debug_ready_dispatch): New.
300 * config/i386/i386.h (debug_ready_dispatch): Declared.
301 (debug_dispatch_window): Declared.
302 * config/i386/i386.opt (mdispatch-scheduler): New flag.
303 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
304 (TARGET_SCHED_DISPATCH_DO): New.
305 * doc/tm.texi: Regererated.
306 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
307 ready_remove_first_dispatch
308 (schedule_block): Call targetm.sched.dispatch and
309 targetm.sched.dispatch_do.
310 (sched_init): Call targetm.sched.dispatch and
311 targetm.sched.dispatch_do.
312 (ready_remove_first_dispatch): New.
313 (number_in_ready): New.
314 (get_ready_element): New.
315 * hooks.c (hook_bool_rtx_int_false): New.
316 (hook_void_rtx_int): New.
317 * hooks.h (hook_bool_rtx_int_false): Declared.
318 (hook_void_rtx_int): Declared.
319 * sched-int.h (IS_DISPATCH_ON): Defined.
321 (DISPATCH_VIOLATION): Defined.
322 (FITS_DISPATCH_WINDOW): Defined.
323 (DISPATCH_INIT): Defined.
324 (ADD_TO_DISPATCH_WINDOW): Defined.
325 (get_ready_element): Declared.
326 (number_in_ready): Declared.
327 * target.def (dispatch): Defined.
328 (dispatch_do): Defined.
330 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
333 * reload1.c (merge_assigned_reloads): Remove.
334 (reload_as_needed): Don't call it.
336 2010-09-09 Anatoly Sokolov <aesok@post.ru>
338 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
339 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
340 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
342 2010-09-09 Matthias Klose <doko@ubuntu.com>
345 * configure.ac (--enable-plugin): Enhance for cross builds.
346 * configure: Regenerate.
348 2010-09-09 Jan Hubicka <jh@suse.cz>
350 PR tree-optimization/45598
351 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
352 string folding is of integral type.
354 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
356 * configure.ac (gnu_indirect_function): New test.
357 * configure: Rebuilt.
358 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
359 * defaults.h (IFUNC_ASM_TYPE): Provide default.
361 * doc/extend.texi (Function Attributes): Document ifunc.
362 * varasm.c (do_assemble_alias): Deal with ifuncs too.
364 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
366 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
367 epilogue instruction move.
369 2010-09-09 Jan Hubicka <jh@suse.cz>
371 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
372 command line to allow more partitions than input files.
374 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
377 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
379 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
382 * ira.c (pseudo_for_reload_consideration_p): Don't use
383 flag_ira_share_spill_slots.
385 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
387 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
388 point zero operands that fit into a single GPR.
389 (s390_preferred_reload_class): Ensure we only return general-purpose
391 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
392 floating-point zero operands into GPRs.
393 ("*mov<mode>_64"): Likewise.
394 ("mov<mode>"): Likewise using lhi.
396 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
398 * config/s390/s390.c (s390_symref_operand_p): Return false for
399 literal pool references.
400 (s390_check_qrst_address): Update caller.
402 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
404 * config/i386/predicates.md (ext_register_operand): Check that
405 SUBREG_REG is really a register before looking for REGNO.
406 (reg_not_xmm0_operand): Handle SUBREGs correctly.
407 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
409 2010-09-09 Jakub Jelinek <jakub@redhat.com>
411 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
412 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
413 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
414 * print-rtl.c (print_rtx): Likewise.
415 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
416 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
417 for ADDR_EXPR with non-addressable object.
418 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
419 (struct dw_val_struct): Add v.val_decl_ref.
420 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
421 Handle DW_OP_GNU_implicit_pointer.
422 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
423 (get_ref_die_offset_label): New function.
424 (implicit_ptr_descriptor): New function.
425 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
426 (loc_descriptor): Likewise.
427 (gen_variable_die): Put even definitions into decl_die_table.
428 (resolve_addr_in_expr): Resolve still unresolved
429 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
431 (dwarf2out_finish): Call output_location_lists after outputting
432 .debug_info and .debug_abbrev instead of before.
434 2010-09-09 Roland McGrath <roland@redhat.com>
436 * dwarf2out.c (DWARF_REF_SIZE): Define.
437 (size_of_loc_descr): Use it for DW_OP_call_ref.
439 2010-09-09 Alan Modra <amodra@gmail.com>
441 * doc/invoke.text: Reinstate mcmodel=medium.
442 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
443 CMODEL_MEDIUM as default.
444 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
445 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
446 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
447 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
449 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
452 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
453 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
454 (builtin_longjmp): Likewise.
455 (allocate_stack): Use hard_frame_pointer_rtx instead of
457 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
458 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
459 (pa_can_eliminate): Likewise.
460 (TARGET_INTERNAL_ARG_POINTER): Define.
461 (TARGET_CAN_ELIMINATE): Define.
462 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
464 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
465 (pa_internal_arg_pointer, pa_can_eliminate,
466 pa_initial_elimination_offset): New.
467 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
468 (HARD_FRAME_POINTER_REGNUM): Set to register three.
469 (INITIAL_FRAME_POINTER_OFFSET): Delete.
470 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
472 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
473 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
474 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
475 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
476 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
477 new soft frame pointer.
478 * config/pa/pa64-regs.h: Likewise.
480 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
482 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
484 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
486 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
489 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
491 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
495 * tree-pretty-print.c (dump_generic_node): Disregard top-level
496 qualifiers in otherwise equal MEM_REF pointer types.
497 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
498 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
500 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
503 * config/arm/arm.md (bswapsi2): Handle condition correctly
504 for armv6 and optimize_size.
506 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
509 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
511 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
514 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
515 ix86_expand_strlen, legitimate_pic_address_disp_p,
516 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
517 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
518 ix86_check_movabs, ix86_secondary_memory_needed): Change function
520 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
521 return_in_memory_ms_64, ix86_check_movabs,
522 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
523 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
524 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
525 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
526 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
527 ix86_secondary_memory_needed): Change to bool. Return
528 "true" and "false" values.
529 * config/i386/i386.md: Return "true" and "false" values.
531 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
533 * doc/sourcebuild.texi (Effective-Target Keywords): Document
536 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
538 * toplev.c (output_stack_usage): Use lbasename instead of basename.
540 2010-09-08 Martin Jambor <mjambor@suse.cz>
543 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
546 2010-09-08 Richard Guenther <rguenther@suse.de>
548 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
550 (iterative_hash_gimple_type): Likewise.
551 (gimple_type_hash): Likewise.
552 (gimple_register_type): Likewise.
553 (print_gimple_types_stats): Likewise.
554 (free_gimple_type_tables): Likewise.
556 2010-09-08 Michael Matz <matz@suse.de>
558 PR tree-optimization/43430
559 * tree-vect-stmts.c (vectorizable_condition): Support multiple
560 copies for conditional statements if it's not part of a reduction.
562 2010-09-08 Michael Matz <matz@suse.de>
564 PR tree-optimization/33244
565 * tree-ssa-sink.c (statement_sink_location): Don't sink into
568 2010-09-08 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/45578
571 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
572 Be more careful when transfering alignment information to
573 the new induction variable.
574 (copy_ref_info): Likewise.
576 2010-09-08 Richard Guenther <rguenther@suse.de>
578 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
579 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
581 2010-09-08 Arnaud Charlet <charlet@adacore.com>
583 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
584 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
586 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
589 * doc/md.texi: Fixed modes on several standard pattern names.
591 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
593 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
594 (ashl<mode>3): ...this.
595 (loongson_psra<V_suffix>): Rename to...
596 (ashr<mode>3): ...this.
597 (loongson_psrl<V_suffix>): Rename to...
598 (lshr<mode>3): ...this.
599 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
600 (CODE_FOR_loongson_psllw): Define.
601 (CODE_FOR_loongson_psrlh): Define.
602 (CODE_FOR_loongson_psrlw): Define.
603 (CODE_FOR_loongson_psrah): Define.
604 (CODE_FOR_loongson_psraw): Define.
606 2010-09-07 Richard Henderson <rth@redhat.com>
608 * tree-vect-data-refs.c: Include tm_p.h.
609 * Makefile.in (tree-vect-data-refs.o): Update deps.
610 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
611 Move delarations outside #ifdef RTX_CODE.
613 2010-09-07 Richard Henderson <rth@redhat.com>
615 * final.c (rest_of_handle_final): Unconditionally do
616 output_function_exception_table before assemble_end_function.
618 2010-09-07 Jan Hubicka <jh@suse.cz>
620 * tree-inline.c (tree_inlinable_function_p): Do not test
622 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
623 update_callee_keys, cgraph_decide_inlining): Test function availability.
624 * cif-code.def (OVERWRITABLE): New code.
626 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
627 Jack Howarth <howarth@bromo.med.uc.edu>
632 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
633 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
634 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
637 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
639 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
640 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
642 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
644 * config.gcc: Don't append t-android for Android targets.
646 * config/t-android: Removed.
648 2010-09-07 Richard Henderson <rth@redhat.com>
650 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
651 * doc/tm.texi.in: Add doc marker.
652 * doc/tm.texi: Rebuild.
653 * except.c (switch_to_exception_section): Always build.
654 (output_one_function_exception_table): Move section switch,
655 personality output, and label output ...
656 (output_function_exception_table): ... here. Use the new
659 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
660 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
661 TARGET_ASM_INIT_SECTIONS): New.
662 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
664 (TARGET_ASM_UNWIND_EMIT): Update to match.
665 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
667 * config/arm/arm.c (arm_asm_emit_except_personality): New.
668 (arm_asm_init_sections): New.
669 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
671 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
673 * config/arm/arm.md: Remove unused variable.
675 2010-09-07 Anatoly Sokolov <aesok@post.ru>
677 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
678 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
679 (m32r_memory_move_cost): New function.
681 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
683 * config.gcc: Append t-android for Android targets.
685 * config/t-android: New.
687 2010-09-07 Richard Henderson <rth@redhat.com>
689 * target.def (unwind_emit_before_insn): New hook.
690 * doc/tm.texi.in: Add @hook marker for it.
691 * doc/tm.texi: Rebuild.
692 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
694 2010-09-07 Martin Jambor <mjambor@suse.cz>
697 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
698 are any type attributes.
700 2010-09-07 Jan Hubicka <jh@suse.cz>
702 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
703 array_ref_low_bound in string access folding.
705 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
708 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
709 eh_return fixup sequence.
711 2010-09-07 Jan Hubicka <jh@suse.cz>
713 * gimple-fold.c (maybe_fold_reference): Verify that operand is
714 gimple_min_invariant.
716 2010-09-07 Richard Guenther <rguenther@suse.de>
719 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
720 nor CONSTRUCTOR can trap.
721 * tree-complex.c (update_complex_assignment): Update EH info.
723 2010-09-07 Richard Guenther <rguenther@suse.de>
726 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
727 * passes.c (execute_function_todo): Do not verify anything if
730 2010-09-07 Richard Guenther <rguenther@suse.de>
732 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
734 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
737 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
738 New define_mode_attrs.
739 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
740 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
741 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
742 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
743 Remove pool_range attribute.
744 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
745 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
746 pool_range and neg_pool_range attributes.
747 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
748 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
749 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
751 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
753 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
756 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/mmx.md (*mov<mode>_internal_rex64,
760 *mov<mode>_internal_avx, *mov<mode>_internal,
761 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
762 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
764 2010-09-06 Mark Mitchell <mark@codesourcery.com>
766 * c-typeck.c (do_warn_double_promotion): Remove.
767 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
770 2010-09-06 Anatoly Sokolov <aesok@post.ru>
772 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
773 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
774 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
775 argument type to reg_class_t. Change result type to bool.
776 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
778 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
781 * gthr-posix.h (__gthread_objc_thread_detach): Use
782 _objc_thread_attribs when detaching a thread.
783 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
785 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
788 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
789 * configure: Regenerated.
791 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
793 * combine.c (try_combine): Set subst_low_luid to i0.
795 2010-09-06 Richard Guenther <rguenther@suse.de>
797 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
798 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
799 (build_aligned_type): Declare.
800 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
801 (check_aligned_type): New function.
802 (build_aligned_type): Likewise.
803 * expr.c (expand_assignment): Handle misaligned stores via
804 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
805 (expand_expr_real_1): Likewise.
806 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
807 * tree-vect-stmts.c (vectorizable_store): Do not build
808 MISALIGNED_INDIRECT_REF but initialize alignment information.
809 (vectorizable_load): Likewise.
810 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
812 * cfgexpand.c (expand_debug_expr): Likewise.
813 * dwarf2out.c (loc_list_from_tree): Likewise.
814 * fold-const.c (maybe_lvalue_p): Likewise.
815 (operand_equal_p): Likewise.
816 (build_fold_addr_expr_with_type_loc): Likewise.
817 * gimplify.c (gimplify_addr_expr): Likewise.
818 (gimplify_expr): Likewise.
819 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
820 (verify_gimple_assign_single): Likewise.
821 * tree-dump.c (dequeue_and_dump): Likewise.
822 (tree_could_trap_p): Likewise.
823 * tree-predcom.c (ref_at_iteration): Likewise.
824 * tree-pretty-print.c (dump_generic_node): Likewise.
825 (op_code_prio): Likewise.
826 (op_symbol_code): Likewise.
827 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
828 * tree-ssa-loop-im.c (for_each_index): Likewise.
829 (gen_lsm_tmp_name): Likewise.
830 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
831 (find_interesting_uses_address): Likewise.
832 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
833 * tree-ssa-operands.c (get_expr_operands): Likewise.
834 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
835 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
836 (ao_ref_init_from_vn_reference): Likewise.
837 * tree.c (staticp): Likewise.
838 (build1_stat): Likewise.
839 (reference_alias_ptr_type): Likewise.
840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
841 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
842 MISALIGNED_INDIRECT_REF handling.
844 2010-09-06 Richard Guenther <rguenther@suse.de>
846 PR tree-optimization/45534
847 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
848 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
850 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
853 2010-09-06 Andreas Schwab <schwab@redhat.com>
855 * configure.ac: Quote argument of AC_MSG_WARN.
856 * configure: Regenerate.
858 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
860 * sel-sched.c (move_cond_jump): Correct arguments to
862 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
864 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
866 PR rtl-optimization/44919
867 * sel-sched.c (move_cond_jump): Remove assert, check that
868 the several blocks case can only happen with mutually exclusive
869 insns instead. Rewrite the movement code to support moving through
870 several basic blocks.
872 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/i386.md (iptrsize): New mode attribute.
876 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
878 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
879 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
880 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
881 (stack_tls_protect_set_<mode>): Ditto from
882 stack_tls_protect_set_{si,di}. Use %@ to output segment register
883 of thread base pointer load.
884 (stack_tls_protect_test_<mode>): Ditto from
885 stack_tls_protect_test_{si,di}. Use %@ to output segment register
886 of thread base pointer load.
887 (stack_protect_set): Rewrite using indirect functions.
888 (stack_protect_test): Ditto.
889 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
890 (ix86_print_operand): Handle '@'.
892 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
894 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
897 2010-09-05 Mark Mitchell <mark@codesourcery.com>
899 * doc/invoke.texi: Document -Wdouble-promotion.
900 * c-typeck.c (convert_arguments): Check for implicit conversions
901 from float to double.
902 (do_warn_double_promotion): New function.
903 (build_conditional_expr): Use it.
904 (build_binary_op): Likewise.
906 2010-09-05 Richard Guenther <rguenther@suse.de>
908 PR tree-optimization/45535
909 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
910 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
912 (indirect_refs_may_alias_p): Likewise.
914 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
916 * config/sh/sh.c (sh_option_override): Make static.
917 Adjust comments. Declare.
918 (sh_function_value_regno_p): Likewise.
919 (sh_register_move_cost): Modify the arguments, make static.
920 Adjust comments. Declare.
921 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
922 TARGET_FUNCTION_VALUE_REGNO_P): Define.
923 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
924 REGISTER_MOVE_COST): Delete.
925 * config/sh/sh-protos.h (sh_override_options): Delete.
926 (sh_register_move_cost): Delete.
927 (sh_function_value_regno_p): Delete.
929 2010-09-04 Anatoly Sokolov <aesok@post.ru>
931 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
932 m32r_function_value_regno_p): New functions.
933 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
934 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
935 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
936 FUNCTION_VALUE_REGNO_P): Remove.
938 2010-09-04 Jan Hubicka <jh@suse.cz>
940 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
941 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
942 fold_read_from_constant_string.
944 * gimple.h (canonicalize_constructor_val): Declare.
945 * gimple-fold.c (canonicalize_constructor_val): New function.
946 (get_symbol_constant_value):Use it.
947 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
949 2010-09-04 Jan Hubicka <jh@suse.cz>
951 * tree-switch-conversion.c (build_one_array): Set constructor to be
953 * varpool.c (varpool_finalize_decl): Compute const_value_known.
955 2010-09-04 Richard Guenther <rguenther@suse.de>
958 * tree-flow.h (force_gimple_operand_1): Declare.
959 (force_gimple_operand_gsi_1): Likewise.
960 * gimplify.c (force_gimple_operand_1): New worker taking a
961 gimple predicate for ...
962 (force_gimple_operand): ... which now wraps it.
963 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
964 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
966 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
967 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
968 (create_mem_ref): Likewise.
970 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/predicates.md (sse_reg_operand): New predicate.
973 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
974 predicate for operand 1.
975 (XFmode push splitter): Use fp_register_operand predicate
977 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
978 (SF-DF float_extend push splitter): Add reload_completed insn
980 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
981 MODEF mode macro. Add reload_completed insn predicate.
983 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
985 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
986 (struct df_extract_ref): Remove.
987 (union df_ref_d): Remove extract_ref member.
988 (df_ref_create): Remove last three arguments.
989 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
990 * df-scan.c (df_ref_record): Remove last three arguments, do not
991 pass them to df_ref_create_structure.
992 (df_uses_record): Remove first and last three arguments. Replace
993 first argument with DF_REF_REGULAR, adjust calls to remove the
994 width, offset and mode. Always call recursively on the second
995 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
996 (df_ref_create_structure): Remove first argument.
997 (struct df_scan_problem_data): Remove ref_extract_pool.
998 (df_scan_free_internal): Do not free it.
999 (df_scan_alloc): Do not allocate it.
1000 (df_ref_create): Remove last three arguments, do not pass them to
1001 df_ref_create_structure.
1002 (df_free_ref): Remove DF_REF_EXTRACT case.
1003 (df_notes_rescan): Adjust call to df_uses_record.
1004 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1005 Remove DF_REF_EXTRACT case.
1006 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1007 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1008 and SUBREG definitions.
1009 (df_get_conditional_uses): Remove references to width/offset/mode,
1010 adjust call to df_ref_create_structure.
1011 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1012 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1013 calls to df_uses_record and df_ref_record.
1014 * fwprop.c (update_df): Remove references to width/offset/mode,
1015 adjust call to df_ref_create.
1017 2010-09-03 Jan Hubicka <jh@suse.cz>
1019 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1020 (build_cdtor_fns): Update use of build_cdtor.
1022 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1024 * doc/options.texi (SeparateAlias): Document.
1025 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1026 * opth-gen.awk: Generate enumeration names for options marked
1027 SeparateAlias, but not for those marked Ignore.
1028 * opts-common.c (generate_canonical_option): Don't output separate
1029 argument for options marked CL_SEPARATE_ALIAS.
1030 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1031 * opts.h (CL_SEPARATE_ALIAS): New.
1032 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1033 CL_COMMON): Adjust definitions.
1034 * config/i386/darwin.opt, config/mips/sde.opt: New.
1035 * common.opt (fdump-final-insns): New.
1036 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1038 (mips*-sde-elf*): Add mips/sde.opt.
1039 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1040 -mno-data-in-code and -mcode-xonly here.
1041 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1042 * gcc.c (option_map): Add "j" to --dump entry.
1043 (translate_options): Don't translate -d to -foutput-class-dir= here.
1045 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1047 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1049 (compute_all_dependences): Same.
1050 (create_rdg_edge_for_ddr): Same.
1051 * tree-data-ref.h (DR_IS_WRITE): New.
1052 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1053 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1054 (write_memrefs_written_at_least_once): Same.
1055 * tree-predcom.c (suitable_component_p): Same.
1056 (determine_roots_comp): Same.
1057 (execute_load_motion): Same.
1058 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1059 (vect_enhance_data_refs_alignment): Same.
1060 (vect_analyze_group_access): Same.
1062 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1065 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1066 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1068 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1070 * dwarf2out.c (file scope): Remove #if0'd code.
1071 (gen_subprogram_die): Same.
1073 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1076 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1077 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1078 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1079 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1080 * config/i386/i386.c (output_set_got): Call it.
1082 2010-09-03 Michael Matz <matz@suse.de>
1085 * tree-sra.c (sra_modify_assign): If we modify the statement,
1088 * tree-ssa.c (verify_ssa): Check number of operands and links
1089 per statement to agree.
1091 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1092 Iain Sandoe <iains@gcc.gnu.org>
1095 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1096 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1097 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1099 2010-09-03 Richard Guenther <rguenther@suse.de>
1101 * lto-streamer-out.c (output_function): Output function
1103 * lto-streamer-in.c (input_function): Input function start
1106 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1108 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1109 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1110 * configure: Regenerate.
1111 * aclocal.m4: Regenerate.
1113 2010-09-03 Jan Hubicka <jh@suse.cz>
1116 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1117 on functions/variables in other partition.
1119 2010-09-03 Jan Hubicka <jh@suse.cz>
1121 * cgraph.h (struct varpool_node): Add const_value_known.
1122 (varpool_decide_const_value_known): Declare.
1123 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1124 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1125 (input_varpool_node): Restore const_value_known.
1126 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1127 initializer folding.
1128 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1129 function_and_variable_visibility): Compute const_value_known.
1130 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1131 initializer folding.
1132 * varpool.c (varpool_decide_const_value_known): New function.
1134 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/i386.md: Remove empty preparation statements
1139 2010-09-03 Jan Hubicka <jh@suse.cz>
1141 * passes.c (rest_of_decl_compilation): Do not add local vars into
1143 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1144 static or extern vars are in varpool.
1145 (varpool_finalize_decl): Sanity check that only static vars are
1148 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1151 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1152 not just generic vectors with BLKmode.
1154 2010-09-03 Richard Guenther <rguenther@suse.de>
1156 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1157 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1158 * tree.h (TMR_SYMBOL): Remove.
1159 (TMR_BASE, TMR_OFFSET): Adjust.
1161 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1162 * builtins.c (get_object_alignment): Merge TMR_BASE and
1163 TMR_SYMBOL handling.
1164 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1165 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1166 handling. Also allow TARGET_MEM_REF as base address.
1167 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1168 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1169 base. Gimplify TMR_INDEX2.
1170 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1171 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1172 (get_addr_base_and_unit_offset): Likewise.
1173 * tree-eh.c (tree_could_trap_p): Likewise.
1174 * tree-pretty-print.c (dump_generic_node): Likewise.
1175 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1176 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1178 (get_address_description): Reconstruct addres description
1179 from merged TMR_BASE and TMR_INDEX2.
1180 (maybe_fold_tmr): Fold propagated addresses.
1181 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1182 MEM_REF and TARGET_MEM_REF paths.
1183 (indirect_refs_may_alias_p): Likewise.
1184 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1185 instead of TMR_SYMBOL.
1186 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1187 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1188 according to changes ...
1189 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1190 Split TARGET_MEM_REF into two fields plus the base.
1191 * tree.c (mem_ref_offset): Simplify.
1192 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1193 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1194 Strip NOPs when folding MEM_REF addresses.
1195 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1196 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1197 (fold_gimple_assign): ... not here.
1199 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1201 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1202 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1203 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1205 2010-09-02 Richard Henderson <rth@redhat.com>
1207 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1208 instead of readelf in the test.
1209 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1210 in the .debug_frame section for coff targets.
1211 * configure: Rebuild.
1213 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1215 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1216 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1217 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1218 (m32c_class_likely_spilled_p): Make static. Change argument type to
1219 reg_class_t. Change result type to bool.
1221 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1223 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1224 to convert (double)(long) into a single FRIZ instruction or not
1225 when -ffast-math is used.
1227 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1228 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1229 or FRIZ instruction if -ffast-math.
1230 * config/rs6000/rs6000.md (friz): Ditto.
1232 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1234 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1236 * opth-gen.awk (quote, comma): Remove unused variables.
1238 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1240 * arm.c (arm_override_options): Correct fall-back code to use
1241 SUBTARGET_CPU_DEFAULT.
1243 2010-09-02 Julian Brown <julian@codesourcery.com>
1245 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1247 (vcond<mode>, vcondu<mode>): New expanders.
1248 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1249 comparisons with zero.
1250 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1251 * config/arm/constraints.md (Dz): New constraint.
1253 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1255 * target.def (class_likely_spilled_p): New hook.
1256 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1257 * doc/tm.texi: Regenerate.
1258 * targhooks.c (default_class_likely_spilled_p): New function.
1259 * targhooks.h (default_class_likely_spilled_p): Declare.
1260 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1261 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1262 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1263 Use fixed_reg_set instead of fixed_regs.
1264 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1265 * calls.c (avoid_likely_spilled_reg): Ditto.
1266 * ira-conflicts.c (ira_build_conflicts): Ditto.
1267 * ira.c (update_equiv_regs): Ditto.
1268 * mode-switching.c (create_pre_exit): Ditto.
1269 * regmove.c (find_matches): Ditto.
1270 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1271 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1272 (small_register_class_p): New inline function.
1273 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1274 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1276 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1277 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1278 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1280 2010-09-02 Richard Guenther <rguenther@suse.de>
1282 PR tree-optimization/44937
1283 PR tree-optimization/45412
1284 * ipa-split.c (split_function): Properly remove PHI nodes.
1286 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1288 * opts.h (struct cl_option): Add warn_message field.
1289 (struct cl_decoded_option): Add warn_message field.
1290 * doc/options.texi (Ignore, Warn): Document.
1291 * opt-functions.awk (needs_state_p): Don't consider aliases or
1292 ignored options to need state saved.
1293 * optc-gen.awk: Handle Warn and Ignore.
1294 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1295 * opts-common.c (decode_cmdline_option): Set warn_message field.
1296 Handle ignored options.
1297 (decode_cmdline_options_to_array, generate_option,
1298 generate_option_input_file): Set warn_message field.
1299 (read_cmdline_option): Generate warnings from warn_message field.
1300 Handle ignored options.
1301 * common.opt (Wunreachable-code, fargument-alias,
1302 fargument-noalias, fargument-noalias-global,
1303 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1304 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1305 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1306 ftree-salias): Mark Ignore.
1307 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1308 -mintel-syntax and -mno-intel-syntax here.
1309 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1311 * opts.c (common_handle_option): Don't handle options marked as
1313 (enable_warning_as_error): Handle ignored options.
1315 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1318 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1319 alias_target fields.
1320 * opt-functions.awk (opt_sanitized_name): Don't handle
1321 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1322 * optc-gen.awk: Generate alias fields.
1323 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1324 Don't generate such constants for aliases.
1325 * opts-common.c (generate_canonical_option): New.
1326 (decode_cmdline_option): Handle aliases. Use
1327 generate_canonical_option for known options instead of copying the
1329 * doc/options.texi (Alias): Document.
1330 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1331 fstack-check, specs): Mark as aliases.
1332 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1334 (driver_handle_option): Don't handle OPT_specs.
1335 * opts.c (common_handle_option): Don't handle options marked as
1337 (enable_warning_as_error): Handle aliases.
1338 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1339 OPT_Wlarger_than_eq.
1340 * tree-optimize.c (tree_rest_of_compilation): Use
1341 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1343 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1345 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1346 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1347 (move immediate to memory peephole2): Macroize peepholes using
1348 SWI124 mode iterator.
1349 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1351 (simple lea add peephole2): Macroize peepholes using SWI48
1353 (simple lea mult peephole2): Ditto.
1354 (imul by 3,5,9 to lea peephole2): Ditto.
1355 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1357 (imul $32bit_imm,mem,reg peephole2): Ditto.
1358 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1360 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1362 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1364 2010-09-02 Olivier Hainque <hainque@adacore.com>
1366 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1367 (allocno_priority_compare_func): Use it instead of a straight
1368 difference computation over priorities.
1370 2010-09-02 Andi Kleen <ak@linux.intel.com>
1372 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1374 2010-09-02 Ira Rosen <irar@il.ibm.com>
1376 * tree-vectorizer.h (get_later_stmt): New function.
1377 (vect_analyze_data_ref_dependences): Add argument.
1378 * tree-vect-loop.c (vect_analyze_loop): Update call to
1379 vect_analyze_data_ref_dependences.
1380 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1382 (vect_analyze_data_ref_dependence): Add argument for basic block
1383 dependencies. Check dependencies in basic block vectorization.
1384 (vect_analyze_data_ref_dependences): Add argument and update call to
1385 vect_analyze_data_ref_dependences.
1386 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1387 (vect_bb_vectorizable_with_dependencies): New.
1388 (vect_slp_analyze_bb): Check dependencies in basic block.
1389 (vect_schedule_slp_instance): Insert stores before the last store in
1392 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1396 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1398 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1401 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1402 bbs ending with throwing insns like blocks ending with a call.
1403 (fix_up_fall_thru_edges): Likewise.
1405 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1407 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1408 (m32c_function_arg_advance): Delete.
1409 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1410 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1411 comments. Take a const_tree and a bool. Declare.
1412 (m32c_function_arg_advance): Likewise.
1413 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1415 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1418 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1419 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1420 * config/i386/mingw32.h: ... here.
1422 2010-09-01 Andi Kleen <ak@linux.intel.com>
1425 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1426 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1427 * lto-streamer-out (lto_output_ts_target_option): Add.
1428 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1430 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1433 * config/i386/cygwin.h: Change order of specified import libraries.
1434 * config/i386/mingw32.h: Likewise.
1435 * config/i386/t-cygwin: Likewise.
1436 * config/i386/t-mingw32: Likewise.
1437 * config/i386/t-mingw-w32: Likewise.
1438 * config/i386/t-mingw-w64: Likewise.
1440 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1442 * config/arm/neon-schedgen.ml (core): New type.
1443 (allCores): List of supported cores.
1444 (availability_table): Add supported cores.
1445 (collate_bypasses): Accept core as a parameter.
1446 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1447 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1448 and coreStr to get tune attribute and prefix for functional units.
1449 (emit_bypasses): Accept core name and use it.
1450 (calculate_per_core_availability_table): New.
1452 (calculate_core_availability_table): New.
1453 (main): Use calculate_core_availablity_table.
1454 * config/arm/cortex-a8-neon.md: Update copyright year.
1455 Regenerated from ml file and merged in.
1456 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1459 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1461 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1463 2010-09-01 Richard Guenther <rguenther@suse.de>
1465 * alias.c (ao_ref_from_mem): Adjust.
1466 * builtins.c (get_object_alignment): Likewise.
1467 * cfgexpand.c (expand_debug_expr): Likewise.
1468 * gimple.c (get_base_address): Likewise.
1469 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1470 (get_addr_base_and_unit_offset): Likewise. Fix for
1471 both TMR_SYMBOL and TMR_BASE being set.
1472 * tree-eh.c (tree_could_trap_p): Likewise.
1473 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1474 TMR_SYMBOL. Always gimplify TMR_BASE.
1475 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1476 TMR_BASE if there is a TMR_SYMBOL.
1477 * tree-pretty-print.c (dump_generic_node): Adjust.
1478 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1479 (tree_mem_ref_addr): Likewise.
1480 (create_mem_ref_raw): Likewise.
1481 (move_fixed_address_to_symbol): Likewise.
1482 (create_mem_ref): Likewise.
1483 (dump_mem_address): Likewise.
1484 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1485 Fix for both TMR_SYMBOL and TMR_BASE being set.
1486 (indirect_refs_may_alias_p): Likewise.
1487 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1488 * tree.def (TARGET_MEM_REF): Adjust documentation.
1490 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1493 Rename from X86_TUNE_ADD_ESP_4.
1494 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1495 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1496 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1497 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1498 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1499 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1500 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1501 * config/i386/i386.c (initial_ix86_tune_features)
1502 <X86_TUNE_SINGLE_POP>: Invert members.
1503 <X86_TUNE_DOUBLE_POP>: Ditto.
1504 <X86_TUNE_SINGLE_PUSH>: Ditto.
1505 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1506 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1508 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1509 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1510 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1511 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1513 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1515 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1516 a volatile LHS if the constructor has only one element.
1518 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1521 * tree.c (stdarg_p): Make fntype parameter const.
1522 * tree.h (stdarg_p): Likewise.
1523 (function_args_iterator): Remove unused fntype field.
1524 (function_args_iter_init): Do not initialize fntype
1525 field. Make fntype parameter const.
1527 2010-09-01 Richard Guenther <rguenther@suse.de>
1529 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1531 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1532 (execute_vrp): Compute number of iteration estimates.
1533 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1534 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1535 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1536 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1537 Infer loop bounds from undefined behavior based on a new parameter.
1538 (estimate_numbers_of_iterations): Likewise.
1539 (scev_probably_wraps_p): Adjust.
1540 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1542 2010-09-01 Nick Clifton <nickc@redhat.com>
1544 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1546 (xstormy16_legitimate_address_p): Use true and false instead of 1
1548 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1549 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1551 (xstormy16_expand_call): Fix comment at start of function.
1553 2010-09-01 Nick Clifton <nickc@redhat.com>
1555 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1556 when pushing accumulator register.
1557 (rx_get_stack_layout): Always save call clobbered registers inside
1559 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1561 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1563 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1564 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1566 * libgcc-std.ver (GCC_4.6.0): Define version.
1568 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1570 * tree-nested.c (convert_all_function_calls): Iterate until after the
1571 sum of static chains in the nest doesn't change.
1573 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1575 * config/m32c/m32c.c (classes_intersect): Remove.
1576 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1577 reg_classes_intersect_p instead of classes_intersect.
1578 (class_can_hold_mode): Change arguments type from enum reg_class to
1579 reg_class_t. Use reg_class_contents instead of class_contents.
1580 (m32c_register_move_cost): Make static. Change arguments type from
1581 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1582 classes_intersect. Use reg_class_contents instead of class_contents.
1583 (m32c_memory_move_cost): Make static. Change arguments type from
1584 enum reg_class to reg_class_t.
1585 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1586 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1587 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1588 m32c_memory_move_cost): Remove.
1590 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1592 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1593 (arm_function_arg): Delete.
1594 (arm_needs_doubleword_align): Take a const_tree.
1595 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1596 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1597 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1598 (arm_function_arg): Make static. Take a const_tree and a bool.
1599 (arm_function_arg_advance): Likewise.
1600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1602 2010-08-31 Andi Kleen <ak@linux.intel.com>
1604 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1605 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1606 * lto-wrapper.c (run_gcc): Add jobserver mode.
1607 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1610 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1612 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1614 (*popdi1_epilogue): Ditto.
1615 (*popsi1_epilogue): Ditto.
1616 (popsi, popdi peephole2 patterns): Update peepholes for changed
1617 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1619 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1620 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1622 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1623 (override_options): Do not initialize removed ix86_gen_pop1.
1624 (gen_pop): New static function.
1625 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1626 (release_scratch_register_on_entry): Ditto.
1627 (ix86_restore_reg_using_pop): Ditto.
1628 (ix86_expand_epilogue): Ditto.
1630 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1633 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1635 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1637 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1640 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1642 * doc/extend.texi: Fix documentation of the return value of
1643 __builtin_choose_expr.
1645 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1647 * config/v850/v850-protos.h (function_arg): Delete.
1648 * config/v850/v850.h (FUNCTION_ARG): Delete.
1649 (FUNCTION_ARG_ADVANCE): Move code to...
1650 * config/v850/v850.c (v850_function_arg_advance): ...here.
1651 (v850_function_arg): Make static. Take a const_tree and a bool.
1652 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1654 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1656 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1658 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1660 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1662 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1666 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1668 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1670 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1671 * config/rx/rx.c (rx_function_arg_size): Make static.
1672 (rx_function_arg): Likewise.
1673 (rx_function_arg_advance): New function.
1674 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1676 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1678 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1681 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1683 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1684 (dwarf2out_decl) <CONST_DECL>: Likewise.
1686 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1689 * common.opt (-fstack-usage): New option.
1690 * doc/invoke.texi (Debugging options): Document it.
1691 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1692 allocate_dynamic_stack_space.
1693 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1694 and propagate it to allocate_dynamic_stack_space.
1695 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1696 * calls.c (initialize_argument_information): Pass TRUE as 4th
1697 argument to allocate_dynamic_stack_space.
1698 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1699 to 1 when pushing a variable-sized argument onto the stack. Pass
1700 TRUE as 4th argument to allocate_dynamic_stack_space.
1701 Update current_function_pushed_stack_size.
1702 (emit_library_call_value_1): Likewise.
1703 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1704 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1705 attempt to find an upper bound. Remove redundant code for the
1706 SETJMP_VIA_SAVE_AREA case.
1707 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1708 * function.h (struct stack_usage): New structure.
1709 (current_function_static_stack_size): New macro.
1710 (current_function_dynamic_stack_size): Likewise.
1711 (current_function_pushed_stack_size): Likewise.
1712 (current_function_dynamic_alloc_count): Likewise.
1713 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1714 (current_function_allocates_dynamic_stack_space): Likewise.
1715 (struct function): Add new field 'su'.
1716 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1717 add the value of the dynamic offset to the dynamic stack usage.
1718 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1719 for variable-sized objects.
1720 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1721 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1722 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1723 BUILT_IN_ALLOCA for variable-sized objects.
1724 * output.h (output_stack_usage): Declare.
1725 * toplev.c (stack_usage_file): New file pointer.
1726 (output_stack_usage): New function.
1727 (open_auxiliary_file): Likewise.
1728 (lang_dependent_init): Open file if flag_stack_usage is set.
1729 (finalize): Close file if stack_usage_file is not null.
1730 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1731 * config/alpha/alpha.c (compute_frame_size): New function.
1732 (alpha_expand_prologue): Use it.
1733 (alpha_start_function): Likewise.
1734 (alpha_expand_epilogue): Likewise. Set stack usage info.
1735 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1736 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1737 * config/mips/mips.c (mips_expand_prologue): Likewise.
1738 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1739 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1740 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1742 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1744 PR tree-optimization/45427
1745 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1746 Handle the case that the exit is never taken correctly.
1747 (number_of_iterations_ne): Pass exit_must_be_taken to
1748 number_of_iterations_ne_max.
1750 2010-08-30 Catherine Moore <clm@codesourcery.com>
1752 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1753 Infer -mdspr2 for the the 74K.
1755 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1758 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1761 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1762 and TRUTH_{AND,OR,XOR}_EXPR.
1763 * c-parser.c (c_parser_omp_atomic): Handle boolean
1764 {PRE,POST}_{INC,DEC}REMENT.
1766 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1768 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1769 (function_arg): Delete.
1770 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1771 (FUNCTION_INCOMING_ARG): Delete.
1772 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1773 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1775 (function_arg): Rename to...
1776 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1778 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1779 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1780 (TARGET_FUNCTION_INCOMING_ARG): Define.
1782 2010-08-30 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/21602
1785 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1786 using points-to information.
1788 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1790 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1792 2010-08-30 Richard Guenther <rguenther@suse.de>
1794 PR tree-optimization/45449
1795 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1798 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1800 * opts.h (CL_ERR_NEGATIVE): Define.
1801 * opts.c (unknown_option_callback): Don't postpone warnings for
1802 options marked with CL_ERR_NEGATIVE.
1803 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1804 for negative versions of CL_REJECT_NEGATIVE options.
1806 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1808 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1809 zero_extendsidi2_32.
1810 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1811 using SWI12 mode iterator.
1812 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1813 to define_insn_and_split pattern.
1814 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1815 using SWI24 mode iterator.
1816 (*zero_extendqi<mode>2_and): Macroize insn from
1817 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1818 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1819 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1820 SWI24 mode iterator.
1821 (*zero_extendqi<mode>2_movzbl): Ditto from
1822 *zero_extendqi{hi,si}2_movzbl.
1823 (extendsidi2_1): Rename from extendsidi2_32.
1824 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1825 SWI12 mode iterator.
1827 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1829 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1830 general purpose registers.
1831 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1832 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1833 with general purpose registers and memory operands. Add associated
1834 CCImode post-reload splitter.
1835 * config/ia64/div.md: Change BImode to CCImode throughout.
1837 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1839 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1841 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1843 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1844 function was dropping debug insns which caused PR45299.
1846 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1848 * config/i386/sse.md (extsuffix): New code attribute.
1849 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1850 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1851 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1852 and sse4_1_zero_extendv4qiv4si2.
1853 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1854 and sse4_1_zero_extendv2qiv2di2.
1855 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1856 and sse4_1_zero_extendv4hiv4si2.
1857 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1858 and sse4_1_zero_extendv2hiv2di2.
1859 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1860 and sse4_1_zero_extendv2siv2di2
1862 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1863 using any_extend code iterator.
1864 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1865 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1866 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1868 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1869 gen_sse4_1_sign_extend* functions.
1870 (struct builtin_description bdesc_args): Ditto.
1872 2010-08-27 Xinliang David Li <davidxl@google.com>
1875 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1876 (iv_ca_set_no_cp): Update used inv expr count.
1877 (iv_ca_set_cp): Ditto.
1878 (iv_ca_new): Initialize new member.
1879 (iv_ca_free): Free memory.
1881 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1883 * config/sh/sh-protos.h (sh_function_arg): Delete.
1884 (sh_function_arg_advance): Delete.
1885 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1886 (PASS_IN_REG_P): Eliminate cast.
1887 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1888 const_tree and a bool.
1889 (sh_function_arg): Likewise.
1890 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1894 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1895 Kaz Kojima <kkojima@gcc.gnu.org>
1897 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1899 (sh_expand_epilogue): Likewise.
1900 * config/sh/sh.md (movml_push_banked): New insn.
1901 (movml_pop_banked): Likewise.
1903 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1905 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1906 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1907 in vector element 0 rather than the original string when there's
1909 (gen_regexp): Remove extra semicolon.
1911 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1912 thumb2_movsf_vfp): Set attribute "insn".
1913 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1914 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1915 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1916 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1917 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1918 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1919 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1920 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1921 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1922 if_not_arith, if_arith_not, cond_move_not): Likewise.
1924 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1926 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1928 (rs6000_allocate_stack_temp): Ditto.
1929 (rs6000_expand_convert_si_to_sfdf): Ditto.
1931 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1932 line. Update the options set if power6 or power7 server/embedded
1933 type options are used. If we give a warning for no vsx under
1934 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1935 (rs6000_allocate_stack_temp): New function to allocate a stack
1936 tempoary and adjust the address so it meets either REG+OFFSET or
1937 REG+REG addressing requirements.
1938 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1939 that they can be used with the LFIWAX/LFIWZX instrucitons.
1940 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1941 converting signed/unsigned SImode to either SFmode/DFmode.
1943 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1944 whether certain instructions can be generated.
1945 (TARGET_FCTIDZ): Ditto.
1946 (TARGET_STFIWX): Ditto.
1947 (TARGET_LFIWAX): Ditto.
1948 (TARGET_LFIWZX): Ditto.
1949 (TARGET_FCFIDS): Ditto.
1950 (TARGET_FCFIDU): Ditto.
1951 (TARGET_FCFIDUS): Ditto.
1952 (TARGET_FCTIDUZ): Ditto.
1953 (TARGET_FCTIWUZ): Ditto.
1955 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1956 (UNSPEC_FCTID): Ditto.
1957 (UNSPEC_LFIWAX): Ditto.
1958 (UNSPEC_LFIWZX): Ditto.
1959 (UNSPEC_FCTIWUZ): Ditto.
1960 (rreg): Use correct constraints.
1961 (SI_CONVERT_FP): New mode attribute for floating point conversion
1963 (E500_CONVERT): Ditto.
1964 (lfiwax): New insns for converting from integer to floating point
1965 utilizing newer instructions. Attempt to optimize conversions
1966 that come from memory so that we don't load the value into a GPR,
1967 spill it to the stack and reload it into a FPR.
1968 (floatsi<mode>2_lfiwax): Ditto.
1969 (floatsi<mode>2_lfiwax_mem): Ditto.
1970 (floatsi<mode>2_lfiwax_mem2): Ditto.
1972 (floatunssi<mode>2_lfiwzx): Ditto.
1973 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1974 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1975 (floatdidf2_mem): Ditto.
1976 (floatunsdidf2_fcfidu): Ditto.
1977 (floatunsdidf2_mem): Ditto.
1978 (floatunsdisf2): Ditto.
1979 (floatunsdisf2_fcfidus): Ditto.
1980 (floatunsdisf2_mem): Ditto.
1981 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1982 Use FCFID on 32-bit hosts that support it.
1983 (floatsidf2_internal): Ditto.
1984 (floatunssisf2): Ditto.
1985 (floatunssidf2): Ditto.
1986 (floatunssidf2_internal): Ditto.
1987 (floatsisf2): Ditto.
1988 (floatdidf2): Ditto.
1989 (floatdidf2_fpr): Ditto.
1990 (floatunsdidf2): Ditto.
1991 (floatdisf2): Ditto.
1992 (floatdisf2_fcfids): Ditto.
1993 (floatdisf2_internal1): Ditto.
1994 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1995 SF/DF. Add power7 support.
1996 (fix_truncsfsi2): Ditto.
1997 (fixuns_truncdfsi2): Ditto.
1998 (fixuns_truncdfdi2): Ditto.
1999 (fix_truncdfsi2): Ditto.
2000 (fix_truncdfsi2_internal): Ditto.
2001 (fix_truncdfsi2_internal_gfxopt): Ditto.
2002 (fix_truncdfsi2_mfpgpr): Ditto.
2005 (btruncdf2_fpr): Ditto.
2008 (ceildf2_fpr): Ditto.
2011 (floordf2_fpr): Ditto.
2014 (rounddf2_fpr): Ditto.
2016 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2017 (fix_trunc<mode>di2): Ditto.
2018 (fixuns_trunc<mode>si2): Ditto.
2019 (fixuns_trunc<mode>di2): Ditto.
2020 (fctiwz_<mode>): Ditto.
2021 (btrunc<mode>2): Ditto.
2022 (btrunc<mode>2_fpr): Ditto.
2023 (ceil<mode>2): Ditto.
2024 (ceil<mode>2_fpr): Ditto.
2025 (floor<mode>2): Ditto.
2026 (float<mode>2_fpr): Ditto.
2027 (round<mode>2): Ditto.
2028 (round<mode>2_fpr): Ditto.
2029 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2030 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2031 (fix_truncdfsi2_internal): Ditto.
2032 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2033 converted value on stack, loaded into GPR, and then stored into
2034 the final destination.
2035 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2037 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2038 (ftruncdf2): Delete, unused.
2039 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2041 * config/rs6000/vsx.md (toplevel): Update copyright year.
2042 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2045 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2046 Jeremie Salvucci <jeremie.salvucci@free.fr>
2048 * gengtype.c (output_type_enum): Test the right union member.
2050 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2054 operands for operand 1.
2055 (sse4_1_extendv4qiv4si2): Ditto.
2056 (sse4_1_extendv2qiv2di2): Ditto.
2057 (sse4_1_extendv4hiv4si2): Ditto.
2058 (sse4_1_extendv2hiv2di2): Ditto.
2059 (sse4_1_extendv2siv2di2): Ditto.
2060 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2061 (sse4_1_zero_extendv4qiv4si2): Ditto.
2062 (sse4_1_zero_extendv2qiv2di2): Ditto.
2063 (sse4_1_zero_extendv4hiv4si2): Ditto.
2064 (sse4_1_zero_extendv2hiv2di2): Ditto.
2065 (sse4_1_zero_extendv2siv2di2): Ditto.
2066 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2067 (*sse4_1_extendv4qiv4si2): Ditto.
2068 (*sse4_1_extendv2qiv2di2): Ditto.
2069 (*sse4_1_extendv4hiv4si2): Ditto.
2070 (*sse4_1_extendv2hiv2di2): Ditto.
2071 (*sse4_1_extendv2siv2di2): Ditto.
2072 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2073 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2074 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2075 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2076 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2077 (*sse4_1_zero_extendv2siv2di2): Ditto.
2079 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2081 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2082 (mips_function_arg): Delete.
2083 (mips_function_arg_boundary): Take a const_tree.
2084 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2085 (mips_arg_info): Likewise.
2086 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2087 instead of FUNCTION_ARG_ADVANCE.
2088 (mips_function_arg_advance): Adjust prototype. Make static.
2089 (mips_function_arg): Likewise.
2090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2091 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2093 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2095 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2096 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2097 (function_arg): Delete.
2098 (function_arg_boundary): Take a const_tree.
2099 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2100 (rs6000_spe_function_arg): Likewise.
2101 (rs6000_parm_start): Likewise.
2102 (rs6000_arg_size): Likewise.
2103 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2104 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2105 (rs6000_mixed_function_arg): Likewise.
2106 (function_arg): Rename to...
2107 (rs6000_function_arg): ...this.
2108 (function_arg_advance): Rename to...
2109 (rs6000_function_arg_advance_1): ...this
2110 (rs6000_function_arg_advance): New function. Call it.
2111 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2112 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2113 (rs6000_function_value): Likewise.
2114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2116 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2118 * config/arm/arm.md (enabled): Test the value of arch_enabled
2119 rather than just using it.
2121 2010-08-27 Olivier Hainque <hainque@adacore.com>
2122 Eric Botcazou <ebotcazou@adacore.com>
2124 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2125 cover all the possible offsets from this base.
2126 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2128 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2130 PR tree-optimization/44485
2131 * calls.c (flags_from_decl_or_type): For const or pure
2132 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2133 together with ECF_CONST resp. ECF_PURE.
2134 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2135 instead of querying flags directly.
2136 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2137 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2139 2010-08-26 Richard Guenther <rguenther@suse.de>
2141 PR tree-optimization/45255
2142 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2143 and externals are also invariant.
2145 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2147 PR rtl-optimization/44858
2148 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2149 newi2pat, make sure they don't affect newpat.
2151 PR rtl-optimization/45400
2152 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2153 SUBREG_REG if both modes are of MODE_INT class.
2155 2010-08-25 Julian Brown <julian@codesourcery.com>
2157 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2158 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2159 (generic_vfp): Likewise.
2160 (cortex-a5.md): Include.
2161 * config/arm/cortex-a5.md: New.
2163 2010-08-25 Richard Guenther <rguenther@suse.de>
2165 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2166 * gimple.c (gimple_get_alias_set): Remove special handling
2169 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2172 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2173 dead_or_set_p when computing i0_feeds_i2_n.
2175 * combine.c (find_split_point): Undo canonicalization of multiply-add
2176 to (minus x (mult)) when it seems likely that this will increase the
2179 2010-08-25 Richard Guenther <rguenther@suse.de>
2182 * lto-streamer.c (lto_record_common_node): Do not mess with
2183 TYPE_CANONICAL when not in lto.
2184 * gimple.c (gimple_register_type): Likewise.
2186 2010-08-25 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/45316
2189 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2191 2010-08-25 Richard Guenther <rguenther@suse.de>
2193 PR tree-optimization/45393
2194 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2195 and clean EH info. Avoid SSA update.
2196 (execute_cse_sincos): Cleanup the CFG if it has changed.
2198 2010-08-25 Richard Guenther <rguenther@suse.de>
2201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2202 TARGET_MEM_REF in alignment computation.
2204 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2206 PR tree-optimization/45059
2207 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2208 type conversions from newop{1,2}. Assert t is a comparison and
2209 newop{1,2} after the stripping are gimple vals.
2211 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2213 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2214 (V_unpack, US): New.
2215 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2216 (vec_unpack<US>_lo_<mode>): Likewise.
2217 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2218 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2219 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2220 (vec_widen_<US>mult_hi_<mode>): Likewise.
2221 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2222 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2223 (neon_unpack<US>_<mode>): Widening move intermediate step for
2224 vectorizing without -mvectorize-with-neon-quad.
2225 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2226 for vectorizing without -mvectorize-with-neon-quad.
2227 * config/arm/predicates.md (vect_par_constant_high): Check for
2228 high-half lanes of a vector.
2229 (vect_par_constant_low): Check for low-half lanes of a vector.
2231 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2233 * tree-if-conv.c (struct ifc_dr): New.
2235 (DR_WRITTEN_AT_LEAST_ONCE): New.
2236 (DR_RW_UNCONDITIONALLY): New.
2237 (memref_read_or_written_unconditionally): Use the cached values
2239 (write_memref_written_at_least_once): Same.
2240 (if_convertible_loop_p): Initialize and free DR->aux fields.
2242 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2244 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2245 Pass an extra bool parameter include_mem.
2246 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2247 (gimple_assign_rhs_could_trap_p): Same.
2248 * gimple.h (gimple_could_trap_p_1): Declared.
2249 * tree-data-ref.h (same_data_refs_base_objects): New.
2250 (same_data_refs): New.
2251 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2252 (write_memrefs_written_at_least_once): New.
2253 (ifcvt_memrefs_wont_trap): New.
2254 (operations_could_trap): New.
2255 (ifcvt_could_trap_p): New.
2256 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2257 Gets a vector of data refs.
2258 (if_convertible_stmt_p): Same.
2259 (if_convertible_loop_p_1): New.
2260 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2262 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2264 * common.opt (ftree-loop-if-convert-stores): New flag.
2265 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2266 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2267 the created statement before GSI.
2268 (if_convertible_phi_p): Allow virtual phi nodes when
2269 flag_loop_if_convert_stores is set.
2270 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2271 Do not handle types that do not match is_gimple_reg_type.
2272 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2273 when flag_loop_if_convert_stores is set, as LHS can contain
2275 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2276 to if_convertible_gimple_assign_stmt_p.
2277 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2278 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2279 predicate_scalar_phi. Do not handle virtual phi nodes.
2280 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2281 Call predicate_scalar_phi.
2282 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2283 just after the labels for flag_loop_if_convert_stores, otherwise
2284 insert the predicate in the end of the BB.
2285 (predicate_mem_writes): New.
2286 (combine_blocks): Call predicate_all_scalar_phis. When
2287 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2288 (tree_if_conversion): Call mark_sym_for_renaming when
2289 flag_loop_if_convert_stores is set.
2290 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2291 flag_loop_if_convert_stores is set.
2293 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2295 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2296 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2297 (pa_function_value): Make static.
2298 (override_options): Rename to...
2299 (pa_option_override): ...this. Make static.
2300 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2301 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2302 TARGET_OPTION_OVERRIDE): Define.
2303 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2304 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2306 * config/pa/pa-protos.h (override_options): Remove.
2308 2010-08-24 Richard Guenther <rguenther@suse.de>
2311 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2312 if addr->index is NULL or zero.
2313 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2314 TARGET_MEM_REF more properly.
2315 (indirect_ref_may_alias_decl_p): Likewise.
2316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2317 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2319 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2321 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2322 (m32c_override_options): Rename to...
2323 (m32c_option_override): ...this. Make static.
2324 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2325 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2327 * config/m32c/m32c-protos.h (m32c_override_options,
2328 m32c_function_value_regno_p): Remove.
2330 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2332 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2333 Fix a typo in a previous commit.
2335 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2337 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2338 Pre-initialize innerloop_iters to one.
2340 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2342 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2343 existing static function global.
2345 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2346 is changed to global.
2348 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2349 may_be_nonaddressable_p on base, and don't collect this reference
2350 if the address of the base could not be taken.
2352 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2354 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2355 enable the compiler to autovectorize mathmetical functions for
2356 power7 using the Mathematical Acceleration Subsystem library.
2358 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2359 handle which vector math library we have.
2360 (rs6000_override_options): Add -mveclibabi=mass support.
2361 (rs6000_builtin_vectorized_libmass): New function to handle auto
2362 vectorizing math functions that are in the MASS library.
2363 (rs6000_builtin_vectorized_function): Call it.
2365 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2368 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2371 * gthr-posix.h (__gthread_active_init): Delete.
2372 (__gthread_active_p): Do activity check here.
2373 Don't include errno.h on hppa-hpux. Update comment.
2374 * gthr-posix95.h (__gthread_active_init): Delete.
2375 (__gthread_active_p): Do activity check here.
2376 Don't include errno.h on hppa-hpux. Update comment.
2377 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2378 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2379 add -lpthread when -mt or -pthread is specified.
2380 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2381 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2382 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2383 (stublib.c, pthread_default_stacksize_np-stub.o,
2384 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2385 $(T)libgcc_stub.a): Add methods.
2386 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2387 (stublib.c, pthread_default_stacksize_np-stub.o,
2388 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2389 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2390 pthread_mutex_unlock): New stubs.
2392 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2394 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2395 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2397 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2398 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2399 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2400 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2401 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2403 * cppspec.c: Include opts.h.
2404 (lang_specific_driver): Use cl_decoded_option structures.
2405 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2406 * doc/tm.texi: Regenerate.
2407 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2408 (driver_handle_option): Allow driver options needing no special
2410 (process_command): Decode options before call to
2411 lang_specific_driver. Pass decoded options to
2412 lang_specific_driver.
2413 * gcc.h (lang_specific_driver): Update prototype.
2414 * gccspec.c: Include opts.h.
2415 (lang_specific_driver): Use cl_decoded_option structures.
2416 * opts-common.c (option_ok_for_language, generate_option,
2417 generate_option_input_file): New.
2418 (decode_cmdline_option): Use option_ok_for_language.
2419 (decode_cmdline_options_to_array): Use generate_option_input_file.
2420 (handle_generated_option): Use generate_option.
2421 * opts.h (generate_option, generate_option_input_file): Declare.
2423 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2425 * config/mips/mips.c (mips_override_options): Rename to...
2426 (mips_option_override): ...this. Make static.
2427 (TARGET_OPTION_OVERRIDE): Define.
2428 (mips_in_small_data_p): Update comment.
2429 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2430 (FIXED_REGISTERS): Update comment.
2431 * config/mips/mips-protos.h (mips_override_options): Remove.
2433 2010-08-21 Olivier Hainque <hainque@adacore.com>
2435 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2437 2010-08-21 Olivier Hainque <hainque@adacore.com>
2439 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2440 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2442 2010-08-20 Jan Hubicka <jh@suse.cz>
2444 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2445 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2447 (record_cdtor_fn): Move to ipa.c; do not test for
2449 (build_cdtor): Move to ipa.c; add code avoiding construction
2450 when target have ctors/dtors and there is only one ctor/dtor at given
2452 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2453 sort; reverse order of constructors.
2454 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2455 (cgraph_finalize_function): Do not call record_cdtor_fn.
2456 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2457 (cgraph_build_static_cdtor): Move to ipa.c.
2458 * ipa.c: Include target.h and tree-iterator.h.
2459 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2460 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2461 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2462 pass_ipa_cdtor_merge): New.
2463 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2464 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2467 2010-08-20 Jan Hubicka <jh@suse.cz>
2471 * cgraph.h (cgraph_only_called_directly_p,
2472 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2474 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2476 (cgraph_finalize_function): Static cdtors are reachable.
2477 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2479 2010-08-20 Jan Hubicka <jh@suse.cz>
2481 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2483 * lto-streamer-out.c (lto_output): Likewise.
2484 * passes.c (ipa_write_optimization_summaries): Initialize statement
2487 2010-08-20 Olivier Hainque <hainque@adacore.com>
2489 * tree.h (alias_diag_flags): New enum.
2490 (alias_pair): Add an 'emitted_diags' field.
2491 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2492 (assemble_alias): Initialize emitted_diags of new pairs.
2494 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2496 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2497 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2498 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2499 (STACK_CHECK_PROTECT): Define.
2500 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2501 (output_probe_stack_range): Likewise.
2502 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2503 builtin stack checking is enabled.
2504 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2505 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2506 (probe_stack_range): New insn.
2508 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2511 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2514 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2517 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2520 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2521 to cover zero extension into 64-bit register.
2522 (*sse2_pextrw): Likewise.
2523 (*sse4_1_pextrd_zext): New insn.
2525 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2527 revert r163410, partially revert r163267.
2528 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2529 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2532 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2535 * builtins.c (expand_builtin): Don't optimize away
2536 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2538 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2541 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2542 alternative 1 of operand 2.
2544 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2545 Paolo Bonzini <bonzini@gnu.org>
2547 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2548 (sign_extend (zero_extend (...)) and
2549 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2551 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2553 PR rtl-optimization/45353
2554 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2555 after bb_note is a BARRIER.
2557 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2559 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2562 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2563 Michael Matz <matz@suse.de>
2565 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2567 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2569 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2570 (ggc_mark_roots): ...here.
2572 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2574 * vec.h (FOR_EACH_VEC_ELT): Define.
2576 * cfgloop.c: Likewise.
2577 * cfgloopmanip.c: Likewise.
2578 * cgraph.c: Likewise.
2579 * cgraphunit.c: Likewise.
2580 * combine.c: Likewise.
2581 * config/bfin/bfin.c: Likewise.
2582 * config/mips/mips.c: Likewise.
2583 * config/rs6000/rs6000.c: Likewise.
2584 * dbxout.c: Likewise.
2585 * df-scan.c: Likewise.
2586 * dominance.c: Likewise.
2588 * dwarf2out.c: Likewise.
2589 * except.c: Likewise.
2591 * function.c: Likewise.
2593 * genattr.c: Likewise.
2594 * ggc-common.c: Likewise.
2595 * gimplify.c: Likewise.
2596 * graphite-blocking.c: Likewise.
2597 * graphite-clast-to-gimple.c: Likewise.
2598 * graphite-dependences.c: Likewise.
2599 * graphite-interchange.c: Likewise.
2600 * graphite-poly.c: Likewise.
2601 * graphite-scop-detection.c: Likewise.
2602 * graphite-sese-to-poly.c: Likewise.
2603 * graphite.c: Likewise.
2604 * haifa-sched.c: Likewise.
2605 * ifcvt.c: Likewise.
2606 * implicit-zee.c: Likewise.
2607 * ipa-prop.c: Likewise.
2608 * ipa-struct-reorg.c: Likewise.
2610 * ira-build.c: Likewise.
2611 * ira-color.c: Likewise.
2612 * ira-emit.c: Likewise.
2613 * lambda-code.c: Likewise.
2614 * loop-invariant.c: Likewise.
2615 * loop-unroll.c: Likewise.
2616 * lower-subreg.c: Likewise.
2617 * lto-cgraph.c: Likewise.
2618 * lto-opts.c: Likewise.
2619 * lto-streamer-in.c: Likewise.
2620 * lto-streamer-out.c: Likewise.
2621 * lto-streamer.c: Likewise.
2622 * lto-symtab.c: Likewise.
2623 * matrix-reorg.c: Likewise.
2625 * predict.c: Likewise.
2626 * print-tree.c: Likewise.
2627 * sdbout.c: Likewise.
2628 * sel-sched-dump.c: Likewise.
2629 * sel-sched-ir.c: Likewise.
2630 * sel-sched.c: Likewise.
2632 * stor-layout.c: Likewise.
2633 * tree-cfg.c: Likewise.
2634 * tree-cfgcleanup.c: Likewise.
2635 * tree-chrec.c: Likewise.
2636 * tree-data-ref.c: Likewise.
2637 * tree-emutls.c: Likewise.
2638 * tree-inline.c: Likewise.
2639 * tree-into-ssa.c: Likewise.
2640 * tree-loop-distribution.c: Likewise.
2641 * tree-loop-linear.c: Likewise.
2642 * tree-mudflap.c: Likewise.
2643 * tree-outof-ssa.c: Likewise.
2644 * tree-parloops.c: Likewise.
2645 * tree-predcom.c: Likewise.
2646 * tree-pretty-print.c: Likewise.
2647 * tree-scalar-evolution.c: Likewise.
2648 * tree-ssa-live.c: Likewise.
2649 * tree-ssa-loop-im.c: Likewise.
2650 * tree-ssa-loop-ivcanon.c: Likewise.
2651 * tree-ssa-loop-ivopts.c: Likewise.
2652 * tree-ssa-loop-manip.c: Likewise.
2653 * tree-ssa-loop-niter.c: Likewise.
2654 * tree-ssa-loop-prefetch.c: Likewise.
2655 * tree-ssa-phiprop.c: Likewise.
2656 * tree-ssa-pre.c: Likewise.
2657 * tree-ssa-reassoc.c: Likewise.
2658 * tree-ssa-sccvn.c: Likewise.
2659 * tree-ssa-structalias.c: Likewise.
2660 * tree-ssa.c: Likewise.
2661 * tree-vect-data-refs.c: Likewise.
2662 * tree-vect-loop-manip.c: Likewise.
2663 * tree-vect-loop.c: Likewise.
2664 * tree-vect-patterns.c: Likewise.
2665 * tree-vect-slp.c: Likewise.
2666 * tree-vect-stmts.c: Likewise.
2667 * tree-vrp.c: Likewise.
2669 * value-prof.c: Likewise.
2670 * var-tracking.c: Likewise.
2671 * varasm.c: Likewise.
2672 * vmsdbgout.c: Likewise.
2674 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2675 Richard Guenther <richard.guenther@gmail.com>
2677 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2678 copy the src value and return a copy.
2679 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2680 (C++ Volatiles): Adjust to describe C++ semantics only.
2682 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2684 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2686 * doc/tm.texi: Regenerate.
2687 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2688 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2689 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2690 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2691 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2694 2010-08-20 Olivier Hainque <hainque@adacore.com>
2696 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2697 an extra nop past a sibling call at the very end.
2699 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2702 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2705 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2707 * target.def (function_arg, function_incoming_arg): Remove const
2708 qualifier on CUMULATIVE_ARGS parameter.
2709 * targhooks.h (default_function_arg, default_function_incoming_arg):
2711 * targhooks.c (default_function_arg, default_function_incoming_arg):
2713 * config/i386/i386.c (ix86_function_arg): Likewise.
2715 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2718 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2719 SIGN_EXTENDs or ZERO_EXTENDs.
2721 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2724 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2725 Take its cost into account if nonnull.
2726 (insn_a_feeds_b): New static function.
2727 (combine_instructions): Look for four-insn combinations.
2728 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2729 them into account when computing all_adjacent and looking for other
2731 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2732 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2733 (try_combine): New arg I0. Handle four-insn combinations.
2734 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2737 2010-08-19 Jason Merrill <jason@redhat.com>
2740 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2742 (gimplify_modify_expr_rhs): Adjust.
2744 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2746 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2748 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2749 * dominance.c (iterate_fix_dominators): Likewise.
2750 * dse.c (set_usage_bits): Likewise.
2751 (set_position_unneeded, record_store): Likewise.
2752 * gimple-fold.c (get_maxval_strlen): Likewise.
2753 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2754 * ipa-inline.c (update_caller_keys): Likewise.
2755 * ipa-split.c (verify_non_ssa_vars): Likewise.
2756 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2757 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2758 (close_addressof_down): Likewise.
2759 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2760 (setup_allocno_left_conflicts_size): Likewise.
2761 (ira_reassign_conflict_allocnos): Likewise.
2762 (ira_reassign_pseudos): Likewise.
2763 * ira-emit.c (change_loop): Likewise.
2764 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2765 * lto-streamer-out.c (write_symbol): Likewise.
2766 * predict.c (expr_expected_value_1): Likewise.
2767 * regstat.c (regstat_bb_compute_ri): Likewise.
2768 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2769 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2770 * stmt.c (expand_case): Likewise.
2771 * tree-eh.c (emit_eh_dispatch): Likewise.
2772 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2773 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2775 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2776 (rdg_build_components): Likewise.
2777 * tree-object-size.c (collect_object_sizes_for): Likewise.
2778 * tree-sra.c (convert_callers): Likewise.
2779 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2780 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2781 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2783 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2785 * config/i386/i386.md (*lea_1): Use P mode iterator.
2786 (lea add splitter): Also handle DImode operands.
2787 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2788 predicate. Do not use ix86_lea_for_add_ok.
2789 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2790 (lea ashift splitter): Also handle DImode operands.
2791 (DImode lea ashift splitter): Remove splitter.
2793 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2795 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2796 ix86_binary_operator_ok.
2798 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2800 PR rtl-optimization/44691
2801 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2804 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2807 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2808 value of size 1-3 is handled correctly.
2810 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2812 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2813 type for the conditional has wide enough range.
2815 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2818 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2819 ix86_binary_operator_ok.
2821 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2823 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2824 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2825 code to output insn mnemonic. Fix comment.
2826 (*addsi_1_zext): Add r-r-0 alternative 1.
2827 <TYPE_LEA>: Split insn to lea.
2828 <default>: Handle alternative 1.
2829 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2830 multi-level if_then_else RTX to set "type" attribute.
2831 <default>: Handle alternative 2.
2832 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2833 Use cond RTX instead of multi-level if_then_else RTX to set
2835 <default>: Handle alternatives 2 and 4.
2836 (lea splitters): Update calls to ix86_lea_for_add_ok.
2838 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2840 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2842 2010-08-18 Richard Guenther <rguenther@suse.de>
2844 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2845 use operand helpers.
2847 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2850 * optabs.c (expand_bool_compare_and_swap): Expand pending
2851 pops before trying the optab.
2853 2010-08-18 Yao Qi <yao@codesourcery.com>
2856 * config/arm/arm.c (output_move_double): Fix typo generating
2857 instructions ('ldr'->'str').
2859 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2861 PR rtl-optimization/42575
2862 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2865 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2867 * config/arm/arm-protos.h (arm_expand_sync): New.
2868 (arm_output_memory_barrier, arm_output_sync_insn): New.
2869 (arm_sync_loop_insns): New.
2870 * config/arm/arm.c (FL_ARCH7): New.
2871 (FL_FOR_ARCH7): Include FL_ARCH7.
2873 (arm_print_operand): Support %C markup.
2874 (arm_legitimize_sync_memory): New.
2875 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2876 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2877 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2878 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2879 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2880 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2881 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2882 * config/arm/arm.h (struct arm_sync_generator): New.
2883 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2884 (TARGET_HAVE_MEMORY_BARRIER): New.
2885 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2886 * config/arm/arm.md: Include sync.md.
2887 (UNSPEC_MEMORY_BARRIER): New.
2888 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2889 (VUNSPEC_SYNC_OP):New.
2890 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2891 (sync_result, sync_memory, sync_required_value): New attributes.
2892 (sync_new_value, sync_t1, sync_t2): Likewise.
2893 (sync_release_barrier, sync_op): Likewise.
2894 (length): Add logic to length attribute defintion to call
2895 arm_sync_loop_insns when appropriate.
2896 * config/arm/sync.md: New file.
2898 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2900 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2901 ENABLE_TREE_CHECKING.
2902 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2905 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2907 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2908 or optimizing for size, always avoid lea if possible.
2910 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2912 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2914 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2915 Dunmmy function with NULL return unless the target is
2916 OSX >= 10.6 (Darwin10).
2918 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2920 * gcc.c (spec_function): Add remove-outfile.
2921 (remove_outfile_spec_function): New function.
2922 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2923 * invoke.texi (replace-outfile): Document.
2925 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2928 * reginfo.c (globalize_reg): Reject stack registers.
2930 2010-08-17 Richard Guenther <rguenther@suse.de>
2932 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2933 list of conditional equivalences.
2934 (free_all_edge_infos): Adjust.
2935 (record_equivalences_from_incoming_edge): Likewise.
2936 (record_cond): Likewise.
2937 (build_and_record_new_cond): Likewise.
2938 (record_conditions): Likewise.
2939 (dom_opt_leave_block): Likewise.
2941 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2943 * doc/invoke.texi (ms-extension): Add documentation.
2945 2010-08-17 Richard Guenther <rguenther@suse.de>
2947 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2949 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2952 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2953 (finish_decl): Use it to issue a -Wc++-compat warning about
2954 uninitialized const field in struct or union.
2956 (finish_struct): Use strip_array_types.
2958 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2960 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2962 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2963 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2964 call block_nreverse here.
2965 (blocks_nreverse): Rename decl temporary to block.
2967 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2969 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2970 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2971 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2972 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2973 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2974 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2975 thumb2_iorsi3): Delete.
2976 (orsi_notsi_si): No longer a named pattern.
2977 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2978 * config/arm/predicates.md (shift_amount_operand): New.
2979 (mult_operator): New.
2980 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2982 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2984 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2985 (not_shiftsi_compare0): Likewise, renamed from
2986 arm_notsi_shiftsi_compare0.
2987 (not_shiftsi_compare0_scratch): Likweise, renamed from
2988 arm_notsi_shiftsi_compare0_scratch.
2989 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2990 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2991 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2992 so that the register alternative is disabled when the shift_operator
2993 is MULT. Use "M" as the constraint for constants.
2994 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2995 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2996 constraint for constants.
2997 (arith_shiftsi_compare0_scratch): Likewise.
2998 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2999 Handle Thumb2 alternative.
3001 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3003 * doc/options.texi (NoDriverArg): Document.
3004 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3006 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3007 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3008 marking for CL_NO_DRIVER_ARG options when in the driver.
3009 * opts.h (CL_NO_DRIVER_ARG): Define.
3010 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3011 CL_COMMON): Update values.
3013 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3015 * common.opt: Add driver options.
3016 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3017 * doc/options.texi (Driver, RejectDriver): Document.
3018 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3019 print_prog_name, print_multi_directory, print_sysroot,
3020 print_multi_os_directory, print_multi_lib,
3021 print_sysroot_headers_suffix, report_times, combine_flag,
3022 use_pipes, wrapper_string): Remove.
3023 (save_switch, driver_unknown_option_callback,
3024 driver_wrong_lang_callback, driver_post_handling_callback,
3025 driver_handle_option): New.
3026 (spec_lang, last_language_n_infiles): Make file-scope static
3027 instead of local to process_command.
3028 (process_command): Use decode_cmdline_options_to_array and
3029 read_cmdline_option for option processing. Compute have_c in
3030 prescan of decoded options.
3031 * opt-functions.awk (switch_flags): Handle Driver and
3033 (var_type, var_type_struct): Handle Separate options as generating
3034 const char * variables.
3035 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3036 CL_TARGET to be passed by caller if required.
3037 (decode_cmdline_options_to_array): Update comment.
3038 * opts.c (complain_wrong_lang): Handle options only valid for the
3040 (decode_options): Update call to decode_cmdline_options_to_array.
3041 (print_filtered_help): Ignore driver-only options.
3042 (print_specific_help): Ignore CL_DRIVER.
3043 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3044 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3045 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3048 2010-08-16 Richard Guenther <rguenther@suse.de>
3050 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3051 TARGET_MEM_REF a bit.
3052 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3053 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3054 alias pointer type via it.
3055 (copy_mem_ref_info): Adjust.
3056 (maybe_fold_tmr): Likewise.
3057 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3058 (reference_alias_ptr_type): Likewise.
3059 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3060 adjust documentation of TMR_OFFSET operand.
3061 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3062 use the alias pointer type.
3063 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3064 initialize mem attrs but the TMR itself.
3065 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3067 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3068 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3069 (unshare_and_remove_ssa_names): Likewise.
3070 (copy_ref_info): Adjust.
3071 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3072 TARGET_MEM_REF case.
3073 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3075 * tree.h (TMR_ORIGINAL): Remove.
3076 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3078 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3080 (get_addr_base_and_unit_offset): Likewise.
3081 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3083 (indirect_ref_may_alias_decl_p): Likewise.
3084 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3086 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3088 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3089 with GCC version 4.6, the default setting (when not optimizing
3090 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3091 been changed to -fomit-frame-pointer.
3093 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3095 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3096 Darwin10. Do not link libgcc.a for Darwin >= 9.
3098 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3100 * doc/invoke.texi (Warning Options): Fix terminology and markup
3101 in the description of how unknown warning options are handled.
3103 2010-08-15 Ira Rosen <irar@il.ibm.com>
3105 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3107 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3108 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3110 (vect_bb_vectorization_profitable_p): New function.
3111 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3112 check if it's worthwhile to vectorize the basic block.
3114 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3116 * reload.h (register_move_cost, memory_move_secondary_cost,
3117 secondary_reload_class): Adjust prototype.
3118 * rtl.h (reg_class_subset_p): Adjust prototype.
3119 * reload.c (secondary_reload_class): Change arguments type from
3120 enum reg_class to reg_class_t. Change result type to reg_class_t.
3121 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3122 arguments type from enum reg_class to reg_class_t.
3123 (memory_move_secondary_cost): Change arguments type from
3124 enum reg_class to reg_class_t. Change type of saved_flags to
3127 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3129 (mips_cost): Remove.
3130 (struct mips_rtx_cost_data): Moved to mips.c.
3131 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3132 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3133 (mips_cost): Make static.
3134 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3135 Change result type to reg_class_t.
3136 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3137 type from enum reg_class to reg_class_t.
3138 (mips_register_move_cost): Make static. Change arguments
3139 type from enum reg_class to reg_class_t.
3140 (mips_memory_move_cost): New function.
3141 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3143 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3145 PR rtl-optimization/43358
3146 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3147 of a single hard register, using simplify_subreg_regno to decide
3148 what that register should be.
3150 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3152 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3153 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3154 (loongson_pmull<V_suffix>): Rename to...
3155 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3157 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3159 * configure.ac: Enable -fomit-frame-pointer on darwin
3160 which support dwarf2.
3161 * config/i386/i386.c (override_options): Same.
3163 2010-08-13 Jie Zhang <jie@codesourcery.com>
3165 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3167 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3169 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3172 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3174 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3175 up dot_prod pattern searching if a stmt is outside the loop.
3177 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3178 Uros Bizjak <ubizjak@gmail.com>
3180 * config.gcc: Handle --enable-frame-pointer.
3182 * configure.ac: Add --enable-frame-pointer.
3183 * configure: Regenerated.
3185 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3186 (override_options): If not configured with --enable-frame-pointer,
3187 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3188 optimizing for size), -fasynchronous-unwind-tables and
3189 -maccumulate-outgoing-args by default.
3191 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3193 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3196 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3197 -a overflows. Normalize the range.
3199 2010-08-12 Richard Guenther <rguenther@suse.de>
3201 PR tree-optimization/45232
3202 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3203 for types with undefined overflow.
3204 (reassociate_bb): Allow re-associating of bit and min/max
3205 operations for types with undefined overflow.
3206 * tree-ssa-forwprop.c (associate_plusminus): New function.
3207 (tree_ssa_forward_propagate_single_use_vars): Call it.
3209 2010-08-12 Richard Guenther <rguenther@suse.de>
3211 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3212 * tree-ssa-alias.c (get_ptr_info): Move ...
3213 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3214 align and misalign fields conservatively.
3215 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3216 derive alignment information.
3217 (evaluate_stmt): Derive alignment information from memory
3218 allocation functions.
3219 * tree.h (get_pointer_alignment): Make unsigned.
3220 * builtins.c (get_object_alignment): Use alignment information we
3221 have computed for pointers.
3222 (get_pointer_alignment): Likewise. Make conservative, return
3224 (expand_builtin_strlen): Adjust.
3225 (expand_builtin_memcmp): Likewise.
3226 (expand_builtin_strcmp): Likewise.
3227 (expand_builtin_strncmp): Likewise.
3228 (get_builtin_sync_mem): Use at least mode alignment.
3229 (fold_builtin_memset): Adjust.
3230 (fold_builtin_memory_op): Likewise.
3231 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3232 information also dump pointer alignment knowledge.
3233 (dump_gimple_stmt): Likewise.
3235 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3237 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3238 (EMPTY_FIELD_BOUNDARY): Remove.
3239 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3241 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3244 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3245 DEBUG_INSNs if n_regs_saved.
3247 2010-08-12 Wei Guozhi <carrot@google.com>
3250 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3251 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3253 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3255 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3257 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3261 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3262 the case removed in the previous patch, when the only phi argument
3263 is defined in the same loop as the phi node itself. Handle it
3264 separately from the invariant case by both propagating it outside
3265 the region and replacing the phi node with an assign.
3267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3269 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3270 constant phi nodes with one argument are is_gimple_min_invariant
3271 and SSA_NAME_IS_DEFAULT_DEF.
3273 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3275 * graphite-cloog-util.c (oppose_constraint):
3276 Extend loop counter's value range (CLOOG_ORG).
3277 (cloog_matrix_to_ppl_constraint): Same.
3278 (new_Constraint_System_from_Cloog_matrix): Same.
3279 * graphite-cloog-compat.h (matrix_num_type): New.
3281 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3283 * graphite.c (graphite_initialize): Do not initialize
3284 CLooG and initialize the Parma Polyhedra Library
3285 manually when using CLOOG_ORG.
3286 (graphite_finalize): Do not finalize CLooG and finalize
3287 the Parma Polyhedra Library manually when using CLOOG_ORG.
3288 * graphite-cloog-compat.h (cloog_initialize): Hide function
3289 when using CLOOG_ORG.
3290 (cloog_finalize): Same.
3292 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3294 * graphite-clast-to-gimple.c (free_scattering): Change
3295 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3297 (build_cloog_prog): Same.
3298 * graphite-cloog-compat.h (cloog_domain): Removed.
3299 (cloog_scattering): New.
3300 (cloog_set_domain): Removed.
3301 (cloog_set_scattering): New.
3302 (cloog_next_domain): Removed.
3303 (cloog_next_scattering): New.
3304 (cloog_set_next_domain): Removed.
3305 (cloog_set_next_scattering): New.
3306 (CloogScatteringList): New.
3307 (CloogScattering): New.
3308 (cloog_scattering_free): New.
3309 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3310 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3313 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3315 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3317 (set_cloog_options): Same.
3318 (print_clast_stmt): Same.
3319 (scop_to_clast): Same.
3320 (print_generated_program): Same.
3322 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3323 (scop_to_clast): Extend with CloogState.
3324 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3325 (new_Cloog_Domain_from_ppl_Polyhedron):
3326 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3327 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3328 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3329 * graphite-cloog-util.h (build_cloog_prog): Same.
3330 * graphite-cloog-copat.h (build_cloog_prog): New.
3332 (cloog_state_malloc): New.
3333 (cloog_state_free): New.
3334 (cloog_loop_malloc): New.
3335 (cloog_options_malloc): New.
3336 (cloog_statement_alloc): New.
3337 (cloog_domain_from_cloog_matrix): New.
3338 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3339 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3341 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3343 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3344 type of NAME now depends on used CLooG version.
3345 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3346 (gcc_type_for_clast_expr): Same.
3347 (print_clast_stmt): Replace pprint with clast_pprint.
3348 * graphite-cloog-compat.h: Provide compatibility macros for
3350 (clast_name_p): New.
3351 (clast_expr_term): New.
3352 (clast_expr_red): New.
3353 (clast_expr_bin): New.
3354 (clast_pprint): New.
3356 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3358 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3359 compatible to newer CLooG releases (CLOOG_ORG).
3360 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3361 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3362 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3363 (build_cloog_prog) : New.
3364 (cloog_program_extract_scalars): New.
3365 (cloog_program_scatter): New.
3367 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3369 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3370 conditionally (CLOOG_ORG).
3371 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3372 (cloog_statement_usr): New.
3373 (cloog_domain): Same.
3374 (cloog_set_domain): Same.
3375 (cloog_next_domain): Same.
3376 (cloog_set_next_domain): Same.
3377 (cloog_program_nb_scattdims): Same.
3378 (cloog_program_set_nb_scattdims): Same.
3379 (cloog_program_names): Same.
3380 (cloog_program_set_names): Same.
3381 (cloog_program_set_context): Same.
3382 (cloog_program_set_loop): Same.
3383 (cloog_program_blocklist): Same.
3384 (cloog_program_set_blocklist): Same.
3385 (cloog_program_scaldims): Same.
3386 (cloog_program_set_scaldims): Same.
3387 (cloog_names_nb_parameters): Same.
3388 (cloog_names_set_nb_parameters): Same.
3389 (cloog_names_parameters): Same.
3390 (cloog_names_set_parameters): Same.
3391 (cloog_names_set_nb_iterators): Same.
3392 (cloog_names_set_iterators): Same.
3393 (cloog_names_set_nb_scattering): Same.
3394 (cloog_names_set_scattering): Same.
3395 (cloog_statement_set_usr): Same.
3396 (cloog_loop_set_next): Same.
3397 (cloog_loop_set_domain): Same.
3398 (cloog_loop_set_block): Same.
3399 (cloog_block_list_next): Same.
3400 (cloog_block_list_set_next):
3401 (cloog_block_list_set_block): Same.
3403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3405 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3407 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3408 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3409 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3410 when something has been changed.
3411 (rewrite_commutative_reductions_out_of_ssa): Same.
3413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3415 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3416 handle the case when def is in the sese region.
3417 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3418 for invariant expressions.
3419 (rewrite_cross_bb_phi_deps): Removed.
3420 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3421 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3422 rewrite_cross_bb_phi_deps.
3424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3426 * graphite-sese-to-poly.c
3427 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3428 scev_analyzable_p only on is_gimple_reg
3430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3432 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3433 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3434 parametric expressions outside the scop region.
3435 (rewrite_cross_bb_scalar_deps): Same.
3436 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3440 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3441 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3445 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3446 instantiate default definitions.
3448 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3449 Sebastian Pop <sebastian.pop@amd.com>
3451 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3452 (loop_exits_from_bb_p): New.
3453 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3454 (loop_exits_from_bb_p): Declared.
3455 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3460 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3461 extra parameter for the region. Call scev_analyzable_p.
3462 (rewrite_reductions_out_of_ssa): Update call to
3463 rewrite_close_phi_out_of_ssa.
3464 (rewrite_cross_bb_phi_deps): Same.
3465 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3466 parameter for the region. Call scev_analyzable_p.
3467 (rewrite_commutative_reductions_out_of_ssa): Update call to
3468 rewrite_commutative_reductions_out_of_ssa_loop.
3470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3472 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3476 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3477 SSA scalar phi nodes that can be scev_analyzable_p.
3479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3481 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3482 handle SSA_NAME_IS_DEFAULT_DEF.
3484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3486 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3490 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3491 case non close-phi nodes with one argument.
3493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3495 * sese.h (scev_analyzable_p): Scevs could be expressions without
3496 chrecs and still be scev_analyzable_p.
3498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3500 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3504 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3505 * cfgloop.h (struct loop): Remove single_iv field.
3506 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3507 (scop_canonicalize_loops): Removed.
3508 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3509 over all the loop phi nodes in loop->header.
3510 (build_poly_scop): Remove use of scop_canonicalize_loops.
3512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3514 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3519 * tree-chrec.c (chrec_apply): Should only apply to the specified
3520 variable. Also handle multivariate chains of recurrences that
3521 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3525 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3526 (debug_clast_name_indexes_1): Removed.
3527 (debug_clast_name_indexes): Removed.
3528 (pbb_to_depth_to_oldiv): Removed.
3529 (build_iv_mapping): Replace the use of rename_map with iv_map.
3530 (translate_clast_user): Remove uses of rename_map. Allocate and
3532 (translate_clast_for_loop): Remove uses of rename_map.
3533 (translate_clast_for): Same.
3534 (translate_clast_guard): Same.
3535 (translate_clast): Same.
3537 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3538 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3539 * sese.c (set_rename): Now static.
3540 (rename_variables_in_stmt): Removed.
3542 (is_parameter): Removed.
3544 (expand_scalar_variables_call): Removed.
3545 (expand_scalar_variables_ssa_name): Removed.
3546 (expand_scalar_variables_expr): Removed.
3547 (expand_scalar_variables_stmt): Removed.
3548 (expand_scalar_variables): Removed.
3549 (rename_variables): Removed.
3550 (remove_condition): Removed.
3551 (get_true_edge_from_guard_bb): Removed.
3552 (get_false_edge_from_guard_bb): Removed.
3553 (struct igp): Removed.
3554 (default_before_guard): Removed.
3555 (convert_for_phi_arg): Removed.
3556 (add_guard_exit_phis): Removed.
3557 (insert_guard_phis): Removed.
3558 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3559 region. Do not copy conditions. Do not copy induction variables.
3561 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3562 the translated statement. Use the iv_map for the induction
3564 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3565 (set_rename): Removed declaration.
3566 (scev_analyzable_p): ...here.
3567 * tree-chrec.c (chrec_apply_map): New.
3568 * tree-chrec.h (chrec_apply_map): Declared.
3570 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3572 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3573 insert_loop_close_phis.
3574 * sese.c (name_defined_in_loop_p): Removed.
3575 (expr_defined_in_loop_p): Removed.
3576 (alive_after_loop): Removed.
3577 (close_phi_not_yet_inserted_p): Removed.
3578 (struct alep): Removed.
3579 (add_loop_exit_phis): Removed.
3580 (insert_loop_close_phis): Removed.
3582 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3584 * graphite-cloog-util.c
3585 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3587 (psct_scattering_dim_for_loop_depth): Same.
3589 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3591 * graphite-cloog-util.h: Added cloog.h.
3592 * graphite-blocking.c: Removed cloog.h.
3593 * graphite-dependences.c: Same.
3594 * graphite-interchange.c: Same.
3595 * graphite-poly.c: Same.
3596 * graphite-ppl.c: Same.
3597 * graphite-scop-detection.c: Same.
3598 * graphite-sese-to-poly.c:
3600 Removed graphite-clast-to-gimple.h.
3601 (check_poly_representation): Removed (unused).
3602 * graphite-sese-to-poly.h
3603 (check_poly_representation): Removed (unused).
3605 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3607 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3608 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3609 (graphite-cloog-util.o): New.
3610 (graphite-ppl.o): Added graphite-cloog-util.h.
3611 * graphite-clast-to-gimple.c:
3612 Added graphite-cloog-util.h to include statements.
3613 * graphite-cloog-util.c: New.
3614 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3615 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3616 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3617 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3618 (insert_constraint_into_matrix): Same.
3619 (ppl_Constrain_System_number_of_constraints): Same.
3620 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3621 (oppose_constraint): Same.
3622 (cloog_matrix_to_ppl_constraint): Same.
3623 (new_Constraint_System_from_Cloog_Matrix): Same.
3624 * graphite-cloog-util.h: New.
3625 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3626 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3627 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3628 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3629 (insert_constraint_into_matrix): Same.
3631 Added graphite-cloog-util.h to include statements.
3632 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3633 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3634 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3635 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3636 (insert_constraint_into_matrix): Same.
3637 (ppl_Constrain_System_number_of_constraints): Same.
3638 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3639 (oppose_constraint): Same.
3640 (cloog_matrix_to_ppl_constraint): Same.
3641 (new_Constraint_System_from_Cloog_Matrix): Same.
3643 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3644 graphite-cloog-util.h.
3645 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3646 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3647 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3648 (insert_constraint_into_matrix): Same.
3650 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3652 * graphite-clast-to-gimple.c
3653 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3654 (precision_for_interval): Same.
3655 (gcc_type_for_interval): Same.
3656 (compute_type_for_level): Same.
3657 * graphite-interchange.c
3658 (lst_interchange_profitable_p): Same.
3660 (psct_scattering_dim_for_loop_depth): Same.
3662 (ppl_max_for_le_pointset): Same.
3663 (ppl_min_for_le_pointset): Same.
3665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3667 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3668 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3672 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3673 rewrite_close_phi_out_of_ssa.
3675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3677 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3681 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3683 * sese.c (debug_rename_map): Same.
3686 (rename_variables_in_stmt): Same.
3687 (expand_scalar_variables_call): Same.
3688 (expand_scalar_variables_ssa_name): Same.
3689 (expand_scalar_variables_expr): Same.
3690 (expand_scalar_variables_stmt): Same.
3691 (expand_scalar_variables): Same.
3692 (rename_variables): Same.
3693 (graphite_copy_stmts_from_block): Same.
3694 (copy_bb_and_scalar_dependences): Same.
3696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3698 * graphite-clast-to-gimple.c (copy_renames): Removed.
3699 (translate_clast_for): Do not call copy_renames.
3700 (translate_clast_guard): Same.
3702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3704 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3705 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3706 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3707 before rewrite_cross_bb_scalar_deps.
3709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3711 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3712 Early return in when flag_associative_math is not set.
3714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3716 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3717 of SSA copies on edges except for loop->latch.
3719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3721 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3722 Split out of rewrite_reductions_out_of_ssa.
3723 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3725 * graphite.c (graphite_transform_loops): Call it.
3727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3729 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3731 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3733 * dbgcnt.def (graphite_scop): New counter.
3734 * graphite.c: Include dbgcnt.h.
3735 (graphite_transform_loops): Use new counter to limit transformations.
3736 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3740 * passes.c (init_optimization_passes): Add pass_graphite.
3741 Schedule a pass_copy_prop before pass_graphite_transforms.
3742 * timevar.def (TV_GRAPHITE): Declared.
3743 * tree-pass.h (pass_graphite): Declared.
3744 * tree-ssa-loop.c (pass_graphite): New.
3746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3748 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3749 Remove calls to rename_nb_iterations and rename_sese_parameters.
3750 * graphite-clast-to-gimple.h (gloog): Update declaration.
3751 * graphite.c (graphite_transform_loops): Update call to gloog.
3752 * sese.c (rename_variables_in_expr): Removed.
3753 (rename_nb_iterations): Removed.
3754 (rename_sese_parameters): Removed.
3755 * sese.h (rename_nb_iterations): Removed.
3756 (rename_sese_parameters): Removed.
3758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3760 * graphite-clast-to-gimple.c (gloog): Remove call to
3761 sese_adjust_liveout_phis.
3762 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3763 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3764 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3765 rewrite_phi_out_of_ssa.
3766 * sese.c (get_vdef_before_sese): Removed.
3767 (sese_adjust_vphi): Removed.
3768 (sese_adjust_liveout_phis): Removed.
3769 * sese.h (sese_adjust_liveout_phis): Removed.
3771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3773 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3774 argument for the place after which to insert the out of SSA copy.
3775 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3776 (rewrite_phi_out_of_ssa): Same.
3777 (rewrite_cross_bb_scalar_deps): Same.
3778 (insert_copyout): Removed.
3779 (insert_copyin): Removed.
3780 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3781 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3786 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3787 (rewrite_reductions_out_of_ssa): Same.
3788 (rewrite_commutative_reductions_out_of_ssa): Same.
3789 (build_poly_scop): Do not call these functions.
3790 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3791 (rewrite_reductions_out_of_ssa): Declared.
3792 (rewrite_commutative_reductions_out_of_ssa): Declared.
3793 * graphite.c (graphite_transform_loops): Call on every scop
3794 rewrite_commutative_reductions_out_of_ssa before calling
3795 rewrite_reductions_out_of_ssa and build_scop_bbs.
3797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3799 * graphite-dependences.c (dot_deps): Make system call to dotty run
3801 (dot_deps_stmt): Same.
3802 * graphite-poly.c (dot_lst): Same.
3804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3806 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3807 phi_arg_in_outermost_loop.
3808 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3809 (remove_invariant_phi): Same.
3811 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3813 * target.def (output_addr_const_extra): New hook.
3814 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3815 * doc/tm.texi: Regenerate.
3816 * targhooks.c (default_asm_output_addr_const_extra): New function.
3817 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3818 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3821 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3822 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3823 * config/i386/i386.h (output_addr_const_extra): Rename to...
3824 (i386_asm_output_addr_const_extra): ...this. Make static.
3825 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3827 2010-08-11 Richard Henderson <rth@redhat.com>
3829 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3831 2010-08-11 Nick Clifton <nickc@redhat.com>
3833 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3834 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3835 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3836 stormy16-lib2-cmpsi.c.
3838 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3841 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3843 * opts.h (struct cl_option_handler_func): Make handler take
3844 cl_decoded_option structure as parameter, not individual elements.
3845 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3846 structure as parameter, not individual elements.
3847 (handle_option): Take cl_decoded_option structure as parameter,
3848 not individual elements.
3849 (handle_generated_option): Declare.
3850 * opts-common.c (handle_option): Take cl_decoded_option structure
3851 as parameter, not individual elements. Update calls to callback
3852 and handler functions.
3853 (handle_generated_option): New.
3854 (read_cmdline_option): Update calls to callback functions and
3856 * opts.c (common_handle_option, complain_wrong_lang,
3857 unknown_option_callback, post_handling_callback,
3858 lang_handle_option, target_handle_option): Take cl_decoded_option
3859 structure as parameter, not individual elements.
3860 (lang_handle_option, target_handle_option, common_handle_option):
3861 Assert option has at most one argument.
3862 (enable_warning_as_error): Call handle_generated_option instead of
3863 handle_option. Do not pass -Werror argument as argument of
3866 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3868 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3869 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3870 (SUBWORD_BOOL_CAS): Likewise.
3871 (SUBWORD_SYNC_OP): Likewise.
3872 (SUBWORD_TEST_AND_SET): Likewise.
3873 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3874 (SUBWORD_SYNC_OP): Likewise.
3875 (OP_AND_FETCH_WORD): Likewise.
3877 2010-08-10 Xinliang David Li <davidxl@google.com>
3879 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3880 compute max/min offset in address.
3882 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3884 * ira-live.c: Include sbitmap.h.
3885 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3886 Compress live ranges even more.
3888 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3890 * coverage.c (ctr_labels): Delete.
3892 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3895 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3896 test here from arm_gen_load_multiple_1.
3897 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3898 multiple_operation_profitable_p.
3900 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3902 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3903 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3905 2010-08-10 Richard Henderson <rth@redhat.com>
3907 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3908 after saving registers. Assert that SSE registers are only saved
3909 with a sufficiently aligned frame.
3910 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3911 remove stack_realign_fp handling.
3912 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3913 and do not mark the stack alignment as frame related.
3914 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3916 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3917 saves when re-aligning the stack.
3919 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3921 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3922 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3923 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3925 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3927 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3929 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3931 * config/arm/iterators.md: New file.
3932 * config/arm/arm.md: Include iterators.md.
3933 (QHSI): Move to new file.
3934 (LTUGEU, cnb, optab, ior_xor): Likewise.
3935 * config/arm/iwmmxt.md (VMMX): Move to new file.
3936 (VSHFT, MMX_char): Likewise.
3937 * config/arm/neon.md (VD): Move to new file.
3938 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3939 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3940 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3941 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3942 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3943 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3944 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3945 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3946 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3947 (Is_d_reg, V_mode_nunits): Likewise.
3948 * config/arm/vec-common.md (VALL): Move to new file.
3949 (VALLW, VINT, VINTW): Likewise.
3951 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3954 * combine.c (make_compound_operation): Don't try to convert
3955 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3957 2010-08-10 Richard Guenther <rguenther@suse.de>
3959 * tree.h (get_object_alignment): Adjust prototype.
3960 * builtins.c (get_object_alignment): Return unsigned int,
3961 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3962 and TARGET_MEM_REF properly.
3963 (get_pointer_alignment): Adjust.
3964 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3965 (set_mem_attributes_minus_bitpos): Adjust.
3966 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3968 2010-08-10 Richard Guenther <rguenther@suse.de>
3970 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3971 (copy_prop_visit_assignment): Simplify.
3972 (copy_prop_visit_stmt): Also visit assignments from
3974 (copy_prop_visit_phi_node): Use operand_equal_p.
3976 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3978 * ipa-split.c (find_split_points): Free stack.
3980 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3982 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3983 * tree.c (tree_node_kind): Delete corresponding entries.
3985 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3987 * alias.c (may_alias_p): Remove unused ret.
3989 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3991 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3992 alias_sets_conflict_p.
3993 (walk_mems_1): Moved from alias.c.
3994 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3996 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3997 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3998 * alias.c (walk_mems_2): Moved to ddg.c.
3999 (walk_mems_1): Ditto.
4000 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4002 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4004 *(may_alias_p): New function to check whether two memory expression
4005 may alias or not. Currently used in buidling inter-iteration memory
4007 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4008 (insn_alias_sets_conflict_p): Removed
4009 *rtl.h (may_alias_p): New function prototype.
4011 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4013 * tree.c (nreverse): Assert that we don't have a BLOCK.
4015 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4017 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4018 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4019 * config/avr/avr.c (init_cumulative_args): Likewise.
4020 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4021 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4022 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4023 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4024 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4025 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4026 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4027 * dwarf2out.c (gen_subprogram_die): Likewise.
4028 * function.c (allocate_struct_function): Likewise.
4029 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4030 (deserves_ellipsis): Delete.
4032 2010-08-09 Richard Guenther <rguenther@suse.de>
4034 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4035 (valueize_val): New function.
4036 (get_last_copy_of): Remove.
4037 (set_copy_of_val): Simplify.
4038 (dump_copy_of): Likewise.
4039 (copy_prop_visit_cond_stmt): Use valueize_val.
4040 (copy_prop_visit_phi_node): Properly handle unvisited names.
4041 Drop code managing copy-of chains.
4042 (init_copy_prop): Adjust.
4043 (fini_copy_prop): Likewise.
4044 (execute_copy_prop): Remove obsolete comment.
4046 2010-08-09 Richard Guenther <rguenther@suse.de>
4049 * function.c (gimplify_parameters): Do not clear addressable
4050 bit of the original parameter.
4052 2010-08-09 Richard Guenther <rguenther@suse.de>
4055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4056 alignment from MEM_REF offset only if we took it from the
4059 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4061 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4063 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4065 * c-tree.h (build_arg_info): Declare.
4066 * c-decl.c (build_arg_info): Define.
4067 (get_parm_info): Call it. Delete initialization code.
4068 * c-parser.c (c_parser_parms_declarator): Likewise.
4069 (c_parser_parms_list_declaractor): Likewise.
4071 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4073 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4074 (struct c_arg_info): Change type of tags field.
4075 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4076 (get_parm_info): Likewise.
4077 (store_parm_decls_newstyle): Likewise.
4079 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4081 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4082 (branch_island_list): Delete.
4083 (branch_islands): Declare.
4084 (add_compiler_branch_island): Adjust for branch_islands instead of
4086 (macho_branch_islands): Likewise.
4087 (no_previous_def): Likewise.
4088 (get_prev_label): Likewise.
4090 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4093 * gthr-posix.h (__gthread_start): Delete.
4094 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4095 pthread_create to determine if hpux pthreads are active.
4096 * gthr-posix95.h (__gthread_start): Delete.
4097 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4099 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4101 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4102 _WIN64 not expanded.
4104 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4105 H.J. Lu <hongjiu.lu@intel.com>
4108 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4109 to output 32bit SFmode immediate as 8 byte sign extended value.
4111 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4113 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4114 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4115 (SUBWORD_BOOL_CAS): Likewise.
4116 (SUBWORD_SYNC_OP): Likewise.
4117 (SUBWORD_TEST_AND_SET): Likewise.
4118 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4119 (SUBWORD_SYNC_OP): Likewise.
4120 (OP_AND_FETCH_WORD): Likewise.
4122 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4124 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4125 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4126 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4127 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4129 (cortex_a9_sched_adjust_cost): New function.
4130 (xscale_sched_adjust_cost): New function.
4131 * config/arm/arm-protos.h (struct tune_params): New field
4133 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4135 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4138 * config/sparc/sparc.c (function_arg_advance): Always take into account
4139 the padding, if any.
4141 2010-08-06 Richard Guenther <rguenther@suse.de>
4143 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4144 (dump_lattice_value): Dump it.
4145 (get_default_value): Adjust.
4146 (get_constant_value): Likewise.
4147 (set_value_varying): Likewise.
4148 (set_lattice_value): Make sure to not go up the lattice
4149 with bitwise constant values.
4150 (get_value_for_expr): Handle ADDR_EXPRs.
4151 (value_to_double_int): New function.
4152 (get_value_from_alignment): Likewise.
4153 (do_dbg_cnt): Adjust.
4154 (ccp_lattice_meet): Handle partially constant values.
4155 (bit_value_unop_1): New function.
4156 (bit_value_binop_1): Likewise.
4157 (bit_value_unop): Likewise.
4158 (bit_value_binop): Likewise.
4159 (evaluate_stmt): Track partially constant values if
4160 flag_tree_bit_ccp is set.
4161 (ccp_fold_stmt): Dump if we folded a predicate.
4162 (ccp_visit_stmt): Adjust.
4163 * common.opt (ftree-bit-ccp): New flag.
4164 * doc/invoke.texi (ftree-bit-ccp): Document.
4165 * opts.c (decode_options): Enable bit-CCP at -O1.
4167 2010-08-06 Alan Modra <amodra@gmail.com>
4169 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4170 and -mrelocatable-lib description.
4172 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4174 From Martin Thuresson <martint@google.com>
4175 * postreload.c (reload_cse_simplify_operands): Use
4176 SET_REGNO_RAW instead of SET_REGNO.
4177 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4179 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4180 instead of SET_REGNO.
4181 * rtl.h (SET_REGNO_RAW): New macro.
4183 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4185 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4186 computations. Fix formatting issues.
4187 (num_sign_bit_copies1): Likewise.
4188 (canonicalize_condition): Likewise.
4190 2010-08-05 Richard Henderson <rth@redhat.com>
4192 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4193 (floor_log2): Use clz_hwi.
4194 (exact_log2): Use ctz_hwi.
4195 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4196 * builtins.c (fold_builtin_bitop): Use them.
4197 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4198 * combine.c (get_pos_from_mask): Use ctz_hwi.
4199 * double-int.c (double_int_ctz): Likewise.
4200 * explow.c (force_reg): Likewise.
4201 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4203 2010-08-05 Richard Henderson <rth@redhat.com>
4206 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4207 the alignment constant is properly sign-extended.
4209 2010-08-05 Richard Guenther <rguenther@suse.de>
4211 * expr.c (store_expr): Use emit_block_move only if both
4212 source and target are MEMs. Use store_bit_field if only
4213 the target is a MEM.
4215 2010-08-05 Richard Henderson <rth@redhat.com>
4218 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4219 (INCOMING_RETURN_ADDR_RTX): Likewise.
4220 (dwarf2out_do_frame): Remove conditional compilation.
4221 (dwarf2out_frame_init): Likewise.
4223 2010-08-05 Nicolas Setton <setton@adacore.com>
4225 * gcov.c (flag_display_progress): New static variable.
4226 (main): Display progress info on standard output if requested.
4227 (options): Add -d/--display-progress.
4228 (print_usage): Print them.
4229 (process_args): Handle them.
4230 * doc/gcov.texi: Document them.
4232 2010-08-05 Martin Jambor <mjambor@suse.cz>
4234 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4235 (ipcp_insert_stage): Redirect only edges not flagged with
4236 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4237 discovered constants.
4239 2010-08-05 Martin Jambor <mjambor@suse.cz>
4241 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4242 (struct ipa_param_descriptor): New fields types and
4243 cannot_devirtualize.
4244 (ipa_param_cannot_devirtualize_p): New function.
4245 (ipa_param_types_vec_empty): Likewise.
4246 (ipa_make_edge_direct_to_target): Declare.
4247 * ipa-cp.c: Fixed first stage driver name in initial comment,
4248 described devirtualization there too.
4249 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4250 (ipcp_print_all_lattices): Print devirtualization info.
4251 (ipa_set_param_cannot_devirtualize): New function.
4252 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4254 (ipcp_init_stage): Merged into...
4255 (ipcp_generate_summary): ...its caller.
4256 (ipcp_change_tops_to_bottom): Also process type lists.
4257 (ipcp_add_param_type): New function.
4258 (ipcp_copy_types): Likewise.
4259 (ipcp_propagate_types): Likewise.
4260 (ipcp_propagate_stage): Also propagate types.
4261 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4262 Also return true if propagated types require it.
4263 (ipcp_update_callgraph): Dump redirection info.
4264 (ipcp_process_devirtualization_opportunities): New function.
4265 (ipcp_const_param_count): Include known type information.
4266 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4267 on new node. Fixed formatting.
4268 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4269 ipa_make_edge_direct_to_target and changed all callers. Made
4271 (ipa_node_duplication_hook): Duplicate types vector.
4272 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4273 redirect outgoing calls for which we can't get a decl from the
4274 statement. Check that we can get a decl from the call statement.
4275 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4276 ipa_analyze_params_uses only when ipa-cp is disabled.
4277 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4278 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4279 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4280 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4282 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4284 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4285 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4286 be attached to this insn in correct mode.
4288 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4290 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4291 using REGNO of base_reg directly.
4293 2010-08-05 Jie Zhang <jie@codesourcery.com>
4295 PR tree-optimization/45144
4296 * tree-sra.c (type_consists_of_records_p): Return false
4297 if the record contains bit-field.
4299 2010-08-04 Richard Henderson <rth@redhat.com>
4301 * config/i386/i386.c (struct ix86_frame): Remove padding and
4302 to_allocate members.
4303 (ix86_compute_frame_layout): Don't store them.
4304 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4305 correct condition for the position of the stack pointer.
4306 (ix86_expand_prologue): Compute remaining stack allocation based
4307 on the ultimate stack pointer offset.
4308 (ix86_expand_epilogue): Use more obvious expressions testing for
4309 the stack pointer already pointing to the saved registers.
4311 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4312 duplication deconstructing the frame pointer. Simplify
4313 deallocation of the local stack frame.
4315 * reg-notes.def (CFA_EXPRESSION): New.
4316 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4317 (dwarf2out_frame_debug_cfa_expression): New.
4318 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4320 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4321 * config/i386/i386.c (ix86_expand_prologue): Set it.
4322 (ix86_expand_epilogue): Clear it.
4323 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4324 context, add REG_CFA_EXPRESSION notes.
4326 * config/i386/i386.h (struct machine_frame_state): Rename from
4327 machine_cfa_state. Add members tracking SP and FP regardless
4328 of the current CFA register.
4329 (ix86_cfa_state): Remove.
4330 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4331 and sse_reg_save_offset members.
4332 (ix86_compute_frame_layout): Set them.
4333 (gen_push): Increment sp_offset too.
4334 (choose_baseaddr_len, choose_baseaddr): New.
4335 (ix86_emit_save_reg_using_mov): New.
4336 (ix86_emit_save_regs_using_mov): Use it.
4337 (ix86_emit_save_sse_regs_using_mov): Likewise.
4338 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4339 compare vs the saved red_zone_offset.
4340 (pro_epilogue_adjust_stack): Adjust sp_offset.
4341 (ix86_adjust_stack_and_probe): Likewise.
4342 (ix86_expand_prologue): Set up, use, and validate the new
4343 frame_state_info members. Use gen_frame_mem.
4344 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4345 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4346 new frame_state_info members.
4347 (ix86_emit_leave): Likewise.
4348 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4349 out-of-range stack pointer offsets here.
4350 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4351 (ix86_expand_epilogue): Use and validate the new frame_state_info
4352 members. Break up and simplify the logic selecting the
4353 restore_regs_via_mov code path. Ensure that there will be no
4354 out-of-range stack pointer offsets.
4356 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4358 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4359 argument name to reflect the expected tree; fix indentation.
4360 (ix86_asm_output_function_label): Output the entire 32-bit
4361 ms_hook here as bytes ...
4362 (ix86_expand_prologue): ... not here as insns. Attach the
4363 unwind info for the ms_hook to a blockage insn.
4364 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4365 (ix86_ms_bitfield_layout_p): Fix indentation.
4366 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4368 * config/i386/i386.c (ix86_using_red_zone): New.
4369 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4370 ix86_expand_prologue, ix86_force_to_memory): Use it.
4372 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4373 saving the int registers.
4375 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4376 and DWARF2_UNWIND_INFO conditional compilation.
4378 2010-08-04 Richard Henderson <rth@redhat.com>
4381 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4382 an is_naming_typedef_decl.
4384 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4386 PR rtl-optimization/45162
4387 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4388 * dce.c (word_dce_process_block): Likewise.
4390 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4393 * config/ia64/constraints.md (Z): New.
4394 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4395 (xfreg_or_signed_fp01_operand): New.
4396 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4397 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4402 (adddf3_trunc): Ditto.
4404 (*subdf3_trunc): Ditto.
4406 (*madddf4_trunc): Ditto.
4408 (*msubdf4_trunc): Ditto.
4409 (addxf3): Replace xfreg_or_fp01_operand with
4410 xfreg_or_signed_fp01_operand and constraint G with Z.
4411 (*addxf3_truncsf): Ditto.
4412 (*addxf3_truncdf): Ditto.
4414 (*subxf3_truncsf): Ditto.
4415 (*subxf3_truncdf): Ditto.
4417 (*maddxf4_truncsf): Ditto.
4418 (*maddxf4_truncdf): Ditto.
4420 (*msubxf4_truncsf): Ditto.
4421 (*msubxf4_truncdf): Ditto.
4423 2010-08-04 Richard Guenther <rguenther@suse.de>
4425 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4426 if either alias-set is zero.
4428 2010-08-04 Richard Guenther <rguenther@suse.de>
4430 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4431 * tree-ssa-ccp.c: ... here.
4432 * tree-ssa-copy.c: ... and here.
4433 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4434 value_range_t): Move ...
4435 * tree-vrp.c: ... here.
4436 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4437 (substitute_and_fold): Adjust prototype.
4438 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4439 (replace_phi_args_in): Likewise.
4440 (substitute_and_fold): Take callback to query lattice instead
4441 of pointer to lattice. Replace SSA name defs with lattice
4443 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4444 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4445 (get_value): New function.
4446 (fini_copy_prop): Adjust.
4447 * tree-vrp.c (vrp_finalize): Adjust.
4449 2010-08-04 Richard Guenther <rguenther@suse.de>
4452 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4453 points-to set for original MEM_REF.
4455 2010-08-04 Richard Guenther <rguenther@suse.de>
4457 * tree-ssa-ccp.c (get_constant_value): New function.
4458 (get_rhs_assign_op_for_ccp): Remove.
4459 (valueize_op): New function.
4460 (ccp_fold): Use get_constant_value and valueize_op.
4461 (fold_const_aggregate_ref): Likewise.
4462 (ccp_fold_stmt): Likewise.
4463 (visit_assignment): Simplify.
4465 2010-08-04 Richard Guenther <rguenther@suse.de>
4467 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4468 * double-int.h (double_int_ctz): Declare.
4469 * double-int.c (double_int_ctz): New function.
4471 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4473 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4475 picochip_expand_movmemhi : Expand movmem pattern.
4476 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4478 * config/picochip/picochip.md (movmemhi) : New pattern.
4480 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4482 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4484 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4486 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4487 NEG as operand of a MULT by merging it with the other operand.
4488 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4489 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4491 * config/arm/constraints.md (M): Examine only 32 bits of a
4493 * config/arm/predicates.md (power_of_two_operand): Likewise.
4495 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4497 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4500 2010-08-03 Jan Hubicka <jh@suse.cz>
4502 * ipa-split.c (struct split_point): Add split_part_set_retval.
4503 (find_retval): Forward declare.
4504 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4505 (consider_split): Compute current->split_part_set_retval.
4506 (visit_bb): Do not look into return value.
4507 (split_function): Handle !split_part_set_retval
4509 2010-08-03 Martin Jambor <mjambor@suse.cz>
4511 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4512 its own access->expr intead of using build_ref_for_offset.
4514 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4516 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4517 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4518 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4519 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4520 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4521 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4522 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4523 DEFAULT_SWITCH_TAKES_ARG.
4524 * config/rx/rx.opt (-patch=): Remove option.
4525 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4526 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4527 * doc/invoke.texi (RX Options): Remove -patch=.
4528 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4529 (option_map): Remove --profile-blocks, --quiet and --silent.
4531 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4533 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4534 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4535 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4536 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4537 Update calls to ix86_expand_compare and ix86_expand_branch.
4538 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4539 ix86_expand_compare.
4540 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4541 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4543 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4544 and ix86_compare_op1. Update calls to ix86_expand_compare.
4545 (ix86_expand_int_movcc): Ditto.
4546 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4547 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4548 (ix86_expand_setcc): Ditto.
4549 (ix86_expand_compare): Remove prototype.
4550 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4551 ix86_compare_op0 and ix86_compare_op1. Update calls
4552 to ix86_expand_branch to directly pass operands[1] and operands[2].
4553 (cbranchxf4): Ditto.
4554 (cbranch<MODEF:mode>4): Ditto.
4555 (cbranchcc4): Ditto.
4556 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4557 Update calls to ix86_expand_setcc to directly pass operands[2] and
4560 (cstore<MODEF:mode>4): Ditto.
4563 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4566 * caller-save.c (save_call_clobbered_regs): Remove regs from
4567 hard_regs_saved when they are set.
4569 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4572 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4575 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4577 * common.opt (ftree-loop-distribute-patterns): New.
4578 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4579 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4581 * tree-data-ref.c (stores_zero_from_loop): New.
4582 * tree-data-ref.h (stores_zero_from_loop): Declared.
4583 * tree-loop-distribution.c (tree_loop_distribution): Call
4584 stores_zero_from_loop.
4585 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4587 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4589 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4592 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4593 * config/arm/arm.c (thumb1_code): New variable.
4594 (arm_override_options): Set it.
4595 (thumb1_final_prescan_insn): Keep track of condition code status.
4596 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4597 jumps that depend on them.
4598 * config/arm/arm.h (thumb1_code): Declare variable.
4599 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4600 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4602 (CC_STATUS_INIT): New macro.
4603 * config/arm/constraints.md (Pd): New constraint.
4604 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4605 * config/arm/arm.md (is_thumb1): New define_attr.
4606 (conds): Set default to "clob" when generating Thumb1 code.
4607 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4608 code are set. Use two-operand assembly syntax.
4609 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4611 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4612 codes are set. Use two-operand assembly syntax.
4613 (zero_extendhisi splitter): Remove constraints.
4614 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4615 thumb1_movsf_insn): Set conds attribute as appropriate.
4616 (cbranchsi4_insn): Use condition code status from struct
4617 machine_function to determine whether the comparison can be eliminated.
4618 Discourage the alternative using high registers.
4619 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4620 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4621 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4622 subsi3_cbranch): Delete.
4623 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4624 one subtract and one cbranch insn.
4626 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4627 thumb2_movdf_soft_insn): Delete patterns.
4628 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4629 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4630 (pool_range, neg_pool_range): Use them to define defaults.
4631 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4632 and allow for TARGET_32BIT.
4635 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4636 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4637 load_multiple_sequence, store_multiple_sequence): Delete
4639 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4641 * config/arm/ldmstm.md: New file.
4642 * config/arm/arm.c (arm_regs_in_sequence): New array.
4643 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4644 CHECK_REGS. All callers changed.
4645 If SAVED_ORDER is nonnull, copy the computed order into it.
4646 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4647 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4648 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4649 If SAVED_ORDER is nonnull, copy the computed order into it.
4650 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4651 like REGS. Handle Thumb mode.
4652 (arm_gen_load_multiple_1): New function, broken out of
4653 arm_gen_load_multiple.
4654 (arm_gen_store_multiple_1): New function, broken out of
4655 arm_gen_store_multiple.
4656 (arm_gen_multiple_op): New function, with code from
4657 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4658 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4659 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4661 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4662 * config/arm/predicates.md (commutative_binary_operator): New.
4663 (load_multiple_operation, store_multiple_operation): Handle more
4664 variants of these patterns with different starting offsets. Handle
4666 * config/arm/arm.md: Include "ldmstm.md".
4667 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4668 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4669 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4671 * config/arm/ldmstm.md: New file.
4672 * config/arm/arm-ldmstm.ml: New file.
4674 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4675 if statement which adds extra costs to frame-related expressions.
4677 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4679 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4681 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4684 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4686 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4687 split V4SI operands.
4689 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4691 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4692 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4693 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4694 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4696 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4698 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4701 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4703 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4704 used in the call to optab_for_tree_code. Fix the second
4705 is_widening_mult_p call. Check that both unwidened operands
4708 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4710 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4712 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4714 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4716 2010-07-30 DJ Delorie <dj@redhat.com>
4718 * config/rx/predicates.md (rx_constshift_operand): New.
4719 * config/rx/rx.md (zs_cond): New.
4720 (cbranchsi4): Remove mode.
4721 (*cbranchsi4_<code>): Likewise.
4722 (*tstbranchsi4_<code>): New.
4723 (*tstbranchsi4r_<code>): New.
4724 (*tstbranchsi4m_eq): New.
4725 (*tstbranchsi4m_ne): New.
4726 (cbranchsf4): Remove mode.
4727 (*cbranchsf4_<code>): Likewise.
4729 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4731 * rtlanal.c (simplify_subreg_regno): Don't treat
4732 HARD_FRAME_POINTER_REGNUM specially.
4734 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4736 * common.opt (-G): Don't define option here.
4737 * config/g.opt: New.
4738 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4739 rs6000/powerpc and score targets.
4740 * opts.c (common_handle_option): Don't handle -G here.
4741 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4742 * config/frv/frv.c (frv_handle_option): Handle -G.
4743 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4744 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4745 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4746 * config/mips/mips.c (mips_handle_option): Handle -G.
4747 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4748 * config/score/score.c (score_handle_option): Handle -G.
4750 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4752 * config/mmix/mmix.c: Include basic-block.h.
4754 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4757 PR rtl-optimization/45137
4758 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4760 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4762 * combine.c (next_nonnote_nondebug_insn): Removed.
4763 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4764 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4765 * sched-deps.c (sched_analyze_insn): Likewise.
4766 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4767 * rtlanal.c (canonicalize_condition): Likewise.
4768 * postreload.c (reload_combine_recognize_pattern): Likewise.
4769 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4771 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4773 * config/i386/i386.md (int_cond): Remove code iterator.
4775 (cbranch<mode>4): Use ordered_comparison_operator predicate
4777 (cstore<mode>4): Ditto for operator1.
4778 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4779 (add<mode>cc): ditto.
4781 2010-07-30 Richard Guenther <rguenther@suse.de>
4784 * expr.c (expand_expr_real_1): Check for not handled base address.
4786 2010-07-30 Richard Guenther <rguenther@suse.de>
4788 * ipa-prop.c (ipa_modify_formal_parameters): Use
4789 build_distinct_type_copy.
4791 2010-07-30 Anthony Green <green@moxielogic.com>
4793 * config/moxie/rtems.h: New file.
4794 * config.gcc: Add moxie-rtems support.
4796 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4798 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4799 df flags as in run_fast_df_dce.
4801 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4804 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4806 * rtl.def (NOTE): Swap operands 4 and 5.
4807 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4808 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4810 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4812 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4815 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4816 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4817 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4819 (gen_decl_die): Change return type to dw_die_ref, return what
4820 gen_formal_parameter_die returned.
4822 2010-07-29 Martin Jambor <mjambor@suse.cz>
4824 * dbgcnt.def (eipa_sra): New counter.
4825 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4827 2010-07-29 Xinliang David Li <davidxl@google.com>
4830 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4833 2010-07-29 Richard Guenther <rguenther@suse.de>
4835 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4836 (TV_TREE_STORE_CCP): Likewise.
4837 (TV_TREE_REDPHI): Likewise.
4839 2010-07-29 Richard Guenther <rguenther@suse.de>
4841 * double-int.h (double_int_and_not): New function.
4842 * combine.c (try_combine): Use it.
4843 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4845 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4847 PR rtl-optimization/42575
4848 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4849 Argument AU removed. All callers changed. Ignore artificial refs.
4850 Use return value of df_word_lr_simulate_defs to decide whether an insn
4852 (fast_dce): Rename arg to WORD_LEVEL.
4853 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4855 (pass_fast_rtl_byte_dce): Delete.
4856 * dce.h (run_word_dce): Declare.
4857 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4858 All callers changed. Simplify code to only deal with two-word regs.
4859 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4860 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4861 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4862 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4863 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4864 (df_word_lr_mark_ref): Declare.
4865 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4866 df_word_lr_simulate_uses): Declare or rename from byte variants.
4867 (df_byte_lr_simulate_artificial_refs_at_top,
4868 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4869 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4871 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4872 (enum df_mm): Delete.
4873 * df-byte-scan.c: Delete file.
4874 * df-problems.c (df_word_lr_problem_data): Renamed from
4875 df_byte_lr_problem_data, all members deleted except for
4876 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4877 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4878 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4879 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4880 df_byte_lr_confluence_0): Delete functions.
4881 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4883 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4884 Don't initialize members that were deleted, don't try to discover data
4885 about registers. Ignore hard regs.
4886 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4887 (df_word_lr_mark_ref): New function.
4888 (df_word_lr_bb_local_compute): Renamed from
4889 df_byte_bb_lr_local_compute; all callers changed. Use
4890 df_word_lr_mark_ref. Assert that artificial refs don't include
4891 pseudos. Ignore hard registers.
4892 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4893 Assert that exit block uses don't contain pseudos.
4894 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4895 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4896 callers changed. Ignore hard regs.
4897 (df_word_lr_transfer_function): Renamed from
4898 df_byte_lr_transfer_function; all callers changed.
4899 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4900 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4902 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4904 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4905 confluence operator 0 set to NULL.
4906 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4908 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4909 Return bool, true if bitmap changed or insn otherwise necessary.
4910 All callers changed. Simplify using df_word_lr_mark_ref.
4911 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4912 all callers changed. Simplify using df_word_lr_mark_ref.
4913 * lower-subreg.c: Include "dce.h"
4914 (decompose_multiword_subregs): Call run_word_dce if df available.
4915 * Makefile.in (lower-subreg.o): Adjust dependencies.
4916 (df-byte-scan.o): Delete.
4917 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4919 2010-07-29 Richard Guenther <rguenther@suse.de>
4921 * tree.c (build_vector): Assert that the vector constant
4922 has enough elements.
4923 (build_vector_from_ctor): Pad with trailing zeros.
4925 2010-07-29 Richard Guenther <rguenther@suse.de>
4927 PR tree-optimization/45120
4928 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4929 Handle offset in DEREFs properly.
4930 (get_constraint_for_1): Handle MEM_REF offset properly.
4932 2010-07-29 Richard Guenther <rguenther@suse.de>
4935 * convert.c (convert_to_integer): Always use an unsigned
4936 type for narrowed negate and bitwise not.
4938 2010-07-29 Ira Rosen <irar@il.ibm.com>
4940 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4941 to outer loop when creating reduction epilogue for double reduction,
4942 and switch back to the inner loop when updating the phi nodes.
4943 Update uses of outer loop exit phi nodes in double reduction (instead
4944 of uses of reduction).
4946 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4948 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4949 popcount on power7 and parity on power6 systems.
4950 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4951 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4954 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4955 (UNSPEC_PARITY): Ditto.
4956 (SFDF): New iterator for SF/DF.
4957 (rreg2): New mode attribute for floating register constraint.
4958 (TARGET_FLOAT): New mode attribute for whether single/double float
4960 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4962 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4964 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4965 pattern. Add support for fcpsgn instruction added in power6.
4966 (copysignsf3): Delete.
4967 (copysigndf3): Delete.
4968 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4969 instead of if_then_else in RTL to avoid problems with -0.
4971 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4972 of if_then_else to mirror scalar code.
4973 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4976 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4977 instead of if_then_else.
4979 2010-07-28 Xinliang David Li <davidxl@google.com>
4981 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4982 (dump_cand): Dump var_before/after.
4983 (htab_inv_expr_eq): New function.
4984 (htab_inv_expr_hash): New function.
4985 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4986 (add_candidate_1): consider base type precision.
4987 (set_use_iv_cost): New parameter.
4988 (adjust_setup_cost): Use profile information.
4989 (get_address_cost): Do not hard code width in computing address
4991 (compare_aff_trees): New function.
4992 (get_loop_invariant_expr_id): New function.
4993 (get_computation_cost_at): New parameter and use profile information.
4994 (get_computation_cost): New parameter.
4995 (determine_use_iv_cost_generic): Pass new parameter.
4996 (determine_use_iv_cost_address): Ditto.
4997 (determine_use_iv_cost_condition): Ditto.
4998 (autoinc_possible_for_pair): Ditto.
4999 (determine_use_iv_costs): More dumps.
5000 (iv_ca_get_num_inv_exprs): New function.
5001 (iv_ca_recount_cost): Consider loop invariants in register pressure
5003 (iv_ca_add_use): New parameter.
5004 (iv_ca_dump): Better dumping.
5005 (iv_ca_extend): New parameter.
5006 (try_add_cand_for): Attempt to get better partial solution.
5007 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5008 (create_new-ivs): More dumps.
5009 (rewrite_use_compare): Ditto.
5010 (free_loop_data): More cleanup.
5011 (treee_ssa_iv_optimize_finalize): Ditto.
5013 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5015 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5016 * config/i386/i386.c (ix86_profile_before_prologue): New.
5017 (override_options): Add special handling for -mfentry.
5018 (ix86_function_regparm): Likewise.
5019 (ix86_function_sseregparm): Likewise.
5020 (ix86_frame_pointer_required): Likewise.
5021 (ix86_expand_prologue): Check for ms_hook_prologue.
5022 (x86_function_profiler): Adjust mcount output.
5023 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5024 * config/i386/i386.opt (mfentry): New.
5025 * doc/invoke.texi (mfentry): Add documentation.
5026 * doc/tm.texi: Regenerated..
5027 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5028 * final.c (final_start_function): Replace macro
5029 PROFILE_BEFORE_PROLOGUE by target hook.
5030 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5031 * target.def (profile_before_prologue): New hook.
5032 * targhooks.c (default_profile_before_prologue): New.
5033 * targhooks.h (default_profile_before_prologue): New.
5035 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5038 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5041 * dwarf2out.c (dwarf2out_var_location): Always consider
5042 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5044 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5046 PR rtl-optimization/45107
5047 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5049 2010-07-28 Richard Guenther <rguenther@suse.de>
5051 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5052 (set_lattice_value): Do not query an old default value.
5053 (get_value_for_expr): New function. Properly canonicalize
5055 (ccp_visit_phi_node): Use it.
5057 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5059 * config/arm/arm.c (arm_pcs_default): Remove static.
5060 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5061 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5062 (arm_pcs_default): Declare.
5064 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5066 * config/rs6000/rs6000.c (rs6000_override_options):
5067 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5068 ... to darwin_rs6000_override_options.
5069 (rs6000_return_in_memory): Update preceding comment for darwin
5070 64 bit ABI. Use TARGET_MACHO inline.
5071 (rs6000_darwin64_struct_check_p): New.
5072 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5073 (function_arg): Likewise.
5074 (rs6000_arg_partial_bytes): Likewise.
5075 (rs6000_function_value): Likewise.
5077 2010-07-28 Andi Kleen <ak@linux.intel.com>
5079 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5081 2010-07-28 Richard Guenther <rguenther@suse.de>
5084 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5085 targets try harder to not generate unaligned accesses.
5087 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5089 PR rtl-optimization/45101
5090 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5093 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5095 PR tree-optimization/44885
5096 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5097 with non-aliased component.
5099 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5101 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5102 WORD_SWITCH_TAKES_ARG): Remove.
5103 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5104 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5105 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5106 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5107 definitions from gcc.c.
5108 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5110 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5112 * opts-common.c: Include tm.h.
5113 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5114 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5115 Handle more than one argument. Set canonical_option_num_elements.
5116 (decode_cmdline_options_to_array): Set
5117 canonical_option_num_elements and trailing elements of
5119 * opts.h (struct cl_decoded_option): Allow four elements in
5120 canonical_option. Add field canonical_option_num_elements.
5121 * Makefile.in (opts-common.o): Update dependencies.
5123 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5127 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5128 sure the base has address_mode before adding the offset.
5130 2010-07-27 Xinliang David Li <davidxl@google.com>
5132 * tree-flow.h (create_mem_ref): Add one new parameter.
5133 * tree-ssa-address.c (create_mem_ref): New parameter.
5134 (addr_to_parts): Ditto.
5135 (move_variant_to_index): New function.
5136 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5138 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5140 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5142 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5143 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5144 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5145 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5146 CODE_LABELs and NOTEs.
5147 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5148 * combine.c (try_combine): Likewise.
5149 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5150 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5152 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5154 * coretypes.h (struct cl_option_handlers): Declare.
5155 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5156 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5157 * langhooks-def.h (lhd_handle_option): Declare.
5158 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5159 * langhooks.c (lhd_handle_option): New.
5160 * langhooks.h (struct lang_hooks): Update prototype and return
5161 value type of handle_option hook.
5162 * optc-gen.awk: Generate target_flags_explicit definition for the
5164 * opts-common.c: Include diagnostic.h.
5165 (handle_option): Move from opts.c. Update prototype and return
5166 value type. Use handlers structure.
5167 (read_cmdline_option): Move from opts.c. Update prototype. Use
5169 (set_option): Move from opts.c.
5170 * opts.c (common_handle_option): Update prototype and return value
5171 type. Update calls to handle_option and enable_warning_as_error.
5172 (unknown_option_callback, post_handling_callback,
5173 lang_handle_option, target_handle_option): New.
5174 (handle_option, read_cmdline_option): Move to opts-common.c.
5175 (read_cmdline_options): Update prototype. Update call to
5176 read_cmdline_option.
5177 (decode_options): Initialize and use handlers structure.
5178 (set_option): Move to opts-common.c.
5179 (enable_warning_as_error): Update prototype. Update call to
5181 * opts.h (struct cl_option_handler_func, struct
5182 cl_option_handlers): New.
5183 (handle_option, enable_warning_as_error): Update prototypes.
5184 (read_cmdline_option): Declare.
5185 * Makefile.in (opts-common.o): Update dependencies.
5187 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5189 * config/arm/arm.c (params.h): Include.
5190 (arm_override_options): Tune gcse-unrestricted-cost.
5191 * config/arm/t-arm (arm.o): Define dependencies.
5193 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5197 * basic-block.h (get_dominated_to_depth): Declare.
5198 * dominance.c (get_dominated_to_depth): New function, use
5199 get_all_dominated_blocks as a base.
5200 (get_all_dominated_blocks): Use get_dominated_to_depth.
5202 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5203 (hoist_exprs): Remove.
5204 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5205 (compute_code_hoist_vbeinout): Add debug print outs.
5206 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5208 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5210 * params.h (MAX_HOIST_DEPTH): New macro.
5211 * doc/invoke.texi (max-hoist-depth): Document.
5213 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5215 PR rtl-optimization/40956
5216 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5219 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5223 * config/arm/arm.c (legitimize_pic_address): Use
5224 gen_calculate_pic_address pattern to emit calculation of PIC address.
5225 (will_be_in_index_register): New function.
5226 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5227 (thumb1_legitimate_address_p): Use it provided !strict_p.
5228 * config/arm/arm.md (calculate_pic_address): New expand and split.
5230 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5234 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5235 * config/arm/arm.md (define_split "J", define_split "K"): Make
5236 IRA/reload friendly.
5238 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5240 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5242 (pre_edge_insert, hoist_code): Update.
5244 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5248 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5250 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5252 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5254 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5256 PR rtl-optimization/40956
5259 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5261 (hoist_code): Count occurences in current block too.
5263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5265 * gcse.c (struct expr:max_distance): New field.
5266 (doing_code_hoisting_p): New static variable.
5267 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5268 simple expressions, don't change behavior for PRE. Set max_distance.
5269 (insert_expr_in_table): Set new max_distance field.
5270 (hash_scan_set): Update.
5271 (hoist_expr_reaches_here_p): Stop search after max_distance
5273 (find_occr_in_bb): New static function. Use it in ...
5274 (hoist_code): Calculate sizes of basic block before any changes are
5275 done. Pass max_distance to hoist_expr_reaches_here_p.
5276 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5278 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5279 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5280 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5282 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5285 2010-07-27 Jeff Law <law@redhat.com>
5286 Maxim Kuvyrkov <maxim@codesourcery.com>
5288 * gcse.c (compute_transpout, transpout): Remove, move logic
5289 to prune_expressions.
5290 (compute_pre_data): Move pruning of trapping expressions ...
5291 (prune_expressions): ... here. New static function.
5292 (compute_code_hoist_data): Use it.
5293 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5295 2010-07-27 Xinliang David Li <davidxl@google.com>
5297 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5298 (rewrite_use_address): Adjust iv update position when needed.
5300 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5302 * dbgcnt.def (hoist_insn): New debug counter.
5303 * gcse.c (hoist_code): Use it.
5305 2010-07-27 Xinliang David Li <davidxl@google.com>
5307 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5308 (niter_for_single_dom_exit): Passes additional parameter.
5309 (iv_period): Fix comments.
5310 (may_eliminate_iv): Handles multiple exit loops properly.
5311 (free_tree_niter_desc): New function.
5312 (free_loop_data): Frees up loop iteration descriptors.
5314 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5317 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5318 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5319 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5320 (expand_one_var): Don't consider DECL_ALIGN for variables for
5321 which expand_one_stack_var_at has been already called.
5324 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5325 constraints on IA-64.
5327 2010-07-27 Jie Zhang <jie@codesourcery.com>
5331 2010-07-23 Jie Zhang <jie@codesourcery.com>
5333 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5334 false if ! tree_versionable_function_p.
5336 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5338 * dwarf2out.c (add_data_member_location_attribute): Use
5339 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5341 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5343 * postreload.c (try_replace_in_use): New static function.
5344 (reload_combine_recognize_const_pattern): Use it here. Allow
5345 substituting into a final add insn, and substituting into a memory
5346 reference in an insn that sets the reg.
5348 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5350 * common.opt (o): Add MissingArgError.
5351 * doc/options.texi (MissingArgError): Document.
5352 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5353 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5354 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5355 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5356 * langhooks.h (struct lang_hooks): Remove missing_argument.
5357 * optc-gen.awk: Handle MissingArgError and output new structure
5359 * opts.c (read_cmdline_option): Use missing_argument_error field
5360 instead of missing_argument langhook.
5361 * opts.h (struct cl_option): Add missing_argument_error field.
5362 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5364 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5367 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5368 Darwin64 ABI, for zero-sized objects.
5370 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5375 Merge from Apple local 4.2.1.
5376 2005-05-11 Stan Shebs <shebs@apple.com>
5377 Fix 64-bit varargs for Darwin (Radar 4028089).
5378 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5379 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5380 Add argument, add case for 8-byte register half-filled with a float.
5381 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5382 single-precision floats specially.
5384 2010-07-27 Ira Rosen <irar@il.ibm.com>
5386 PR tree-optimization/44152
5387 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5388 complex numbers for further check.
5389 (vect_supported_load_permutation_p): Check nodes with
5392 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5394 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5395 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5396 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5397 (LANG_HOOKS_INITIALIZER): Add new hooks.
5398 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5399 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5400 and complain_wrong_lang_p. Update init_options prototype.
5401 * c-objc-common.c (c_initialize_diagnostics): First call
5402 c_common_initialize_diagnostics.
5403 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5404 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5405 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5406 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5407 (hook_uint_void_0): New.
5408 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5409 (hook_uint_void_0): New.
5410 * opts-common.c (decode_cmdline_option,
5411 decode_cmdline_options_to_array): Also fill in canonical_option field.
5412 * opts.c (complain_wrong_lang): Use langhook to determine whether
5413 to complain instead of special-casing LTO.
5414 (decode_options): Separate lang_mask determination with
5415 option_lang_mask hook from call of init_options hook.
5416 * opts.h (struct cl_decoded_option): Add canonical_option.
5418 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5420 PR tree-optimization/45083
5421 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5423 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5425 * postreload.c (reload_combine_recognize_const_pattern): Move test
5426 for limiting the insn movement to the right scope.
5428 PR rtl-optimization/45051
5429 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5430 than reg_mentioned_p.
5432 2010-07-26 Richard Henderson <rth@redhat.com>
5435 * tree-emutls.c: New file.
5436 * Makefile.in (OBJS-common): Add it.
5437 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5438 * passes.c (init_optimization_passes): Add it.
5440 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5441 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5442 * expr.c (emutls_var_address): Delete.
5443 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5444 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5445 (emutls_finish): Delete.
5446 * toplev.c (compile_file): Don't call it.
5447 * tree.h (emutls_decl): Delete.
5448 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5449 (emutls_finish, emutls_finalize_control_var): Delete.
5450 (emutls_object_type): Move to tree-emutls.c.
5451 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5452 default_emutls_var_fields, get_emutls_object_type,
5453 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5454 default_emutls_var_init): Likewise.
5455 (get_variable_section): Don't special case emutls.
5456 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5457 default_elf_select_section, default_unique_section,
5458 default_encode_section_info): Likewise.
5459 * varpool.c (decide_is_variable_needed): Likewise.
5460 * gimple-iterator.c (update_call_edge_frequencies): New
5461 (gsi_insert_on_edge_immediate): Use it.
5462 (gsi_insert_seq_on_edge_immediate): Likewise.
5463 (gsi_commit_one_edge_insert): Likewise.
5465 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5466 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5467 (x86_64_elf_unique_section): Likewise.
5469 2010-07-26 Jan Hubicka <jh@suse.cz>
5471 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5474 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5476 * target.def (output_source_filename): New hook.
5477 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5478 * doc/tm.texi: Regenerate.
5479 * toplev.c (output_file_directive) Remove function.
5480 * toplev.h (output_file_directive) Remove.
5481 * output.h (default_asm_output_source_filename,
5482 output_file_directive): Declare.
5483 * varasm.h (default_asm_output_source_filename,
5484 output_file_directive): New functions.
5486 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5487 * config/mips/mips-protos.h (mips_output_filename): Remove.
5488 * config/mips/mips.c (mips_output_filename): Make Static.
5489 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5491 2010-07-26 Richard Guenther <rguenther@suse.de>
5493 PR tree-optimization/43784
5494 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5495 if the destination is used by the call.
5497 2010-07-26 Richard Guenther <rguenther@suse.de>
5500 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5501 SSA updating on being in SSA form.
5503 2010-07-26 Richard Guenther <rguenther@suse.de>
5506 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5508 2010-07-26 Richard Guenther <rguenther@suse.de>
5510 PR tree-optimization/45071
5511 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5514 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5516 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5517 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5518 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5519 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5520 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5521 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5522 save_r31, return_r31, save_interrupt, return_interrupt,
5523 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5524 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5525 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5526 new ABI requirements.
5527 (save_r6_r9, L_callt_save_r6_r9): Remove.
5528 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5529 const_float_1_operand const_float_0_operand): New Predicates.
5530 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5531 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5532 * config/v850/t-v850: Update multilibs for new target variants.
5533 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5534 * config/v850/t-v850e: Likewise.
5535 * config/v850/v850.c (v850_issue_rate): New.
5536 (v850_strict_argument_naming): New.
5537 (function_arg): Modify to generate a different ABI.
5538 (print_operand): Update case 'z' to support float modes.
5539 (output_move_single): Modify to generate appropriate and better
5541 (v850_float_z_comparison_operator, v850_select_cc_mode,
5542 v850_float_nz_comparison_operator, v850_gen_float_compare,
5543 v850_gen_compare): New functions to support comparison of float values.
5544 (ep_memory_offset): Add support for V850E2 targets.
5545 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5546 (INTERRUPT_REGPARM_NUM): Remove.
5547 (compute_register_save_size): Add extra case to save/restore long call.
5548 (use_prolog_function): New function to support prologue.
5549 (expand_prologue): Add support for V850E2 targets and modified
5550 as per the current ABI requirements.
5551 (expand_epilogue): Likewise.
5552 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5553 (construct_save_jarl): Likewise.
5554 (construct_dispose_instruction): Update as per the current ABI
5556 (construct_prepare_instruction): Likewise.
5557 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5558 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5559 (CPP_SPEC): Updated to support v850e2 targets.
5560 (STRICT_ALIGNMENT): Modified.
5561 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5562 (FIXED_REGISTERS): Likewise.
5563 (CALL_USED_REGISTERS): Likewise.
5564 (CONDITIONAL_REGISTER_USAGE): Updated.
5565 (HARD_REGNO_MODE_OK): Updated.
5566 (reg_class): Updated to add even registers.
5567 (REG_CLASS_NAMES): Likewise.
5568 (REG_CLASS_CONTENTS): Likewise.
5569 (REGNO_REG_CLASS): Updated for CC registers.
5570 (REG_CLASS_FROM_LETTER): Added support for even registers.
5571 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5572 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5573 ARG_POINTER_REGNUM): Updated.
5574 (FUNCTION_ARG_ADVANCE): Define.
5575 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5576 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5577 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5578 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5579 (SELECT_CC_MODE): Define.
5580 (REGISTER_NAMES): Updated to add psw and fcc registers.
5581 (ADDITIONAL_REGISTER_NAMES): Updated.
5582 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5583 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5584 * config/v850/v850.md (define_constants): Define new constants.
5585 (type): Update store,bit1,macc,div,fpu and single attributes.
5586 (cpu): New attribute.
5587 (cc): Add set_z attribute.
5588 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5589 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5590 23word_store): New instructions for 23-bit displacement load and store.
5591 (movqi_internal, movhi_internal): Update the attributes.
5592 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5593 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5595 (v850_tst1): Modified using CC_REGNUM.
5597 (cmpsi): Modified as define_expand from define_insn.
5598 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5599 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5600 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5601 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5602 one_cmplsi2): Clobber the CC_REGNUM register.
5603 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5604 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5605 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5606 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5608 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5609 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5611 (sasf_1, sasf_2): Remove.
5612 (sasf): New instruction.
5613 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5614 targets. CC_REGNUM register is clobbered and attributes are
5616 (branch_z_normal, branch_z_invert, branch_nz_normal,
5617 branch_nz_invert): New branch related instructions.
5618 (jump): Updated the attributes.
5619 (switch): Update to support new targets. CC_REGNUM register is
5620 clobbered and attributes are updated.
5621 (call_internal_short, call_internal_long, call_value_internal_short,
5622 call_value_internal_long): Updated the attributes.
5623 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5624 clobbered and attributes are updated.
5625 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5626 Update to support new targets. CC_REGNUM register is clobbered.
5627 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5629 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5631 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5632 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5633 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5634 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5635 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5636 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5637 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5638 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5639 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5640 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5641 point instructions defined for V850e2v3 target.
5642 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5643 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5644 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5645 support for new targets.
5646 * config/v850/v850-modes.def: New file.
5647 * config/v850/v850.opt(mstrict-align): Remove.
5648 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5649 mv850e2v3): New command line options for V850.
5650 * config.gcc: Update the newly added files.
5651 * doc/invoke.texi: Update the newly added command line options for
5654 2010-07-26 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/45052
5657 * ipa-pure-const.c (check_stmt): Check volatileness.
5659 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5662 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5663 * config/sparc/sparc.c: Include reload.h.
5664 (legitimize_tls_address): Rename into...
5665 (sparc_legitimize_tls_address): ...this.
5666 (legitimize_pic_address): Rename into...
5667 (sparc_legitimize_pic_address): ...this.
5668 (sparc_expand_move): Adjust to above renaming.
5669 (sparc_tls_referenced_p): Likewise.
5670 (sparc_legitimize_tls_address): Likewise.
5671 (sparc_legitimize_pic_address): Likewise.
5672 (sparc_legitimize_address): Likewise.
5673 (sparc_output_mi_thunk): Likewise.
5674 (sparc_legitimize_reload_address): New global function. Recognize
5675 (lo_sum (high ...) ...) patterns generated by earlier passes.
5676 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5678 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5681 * config/sparc/predicates.md (memory_reg_operand): Delete.
5682 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5683 (*sync_compare_and_swap): Encode the address form in the pattern.
5684 (*sync_compare_and_swapdi_v8plus): Likewise.
5686 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5688 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5689 Streamline paragraph on compatibility with the system compiler.
5691 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5694 * alias.c (true_dependence_1): Fix thinko in merge of old
5695 true_dependence and canon_true_dependence.
5697 2010-07-23 Jan Hubicka <jh@suse.cz>
5699 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5702 2010-07-23 Le-Chun Wu <lcwu@google.com>
5704 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5705 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5706 and an unnecessary assignment.
5707 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5708 self-assign warning.
5709 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5710 unnecessary self-init.
5712 2010-07-23 Richard Guenther <rguenther@suse.de>
5715 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5716 for -flto and -fwhopr.
5718 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5721 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5722 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5723 * config.gcc (user_headers_inc_next_pre): New.
5724 (user_headers_inc_next_post): Likewise.
5725 (*-w64-mingw*): Use for float.h post-fixing, and for
5726 stddef.h/stdarg.h pre-fixing by include_next.
5727 * configure.ac (user_headers_inc_next_post): New.
5728 (user_headers_inc_next_pre): New.
5729 * configure: Regenerated.
5731 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5733 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5734 Set tga_func for Solaris 2/x86 resp. SPARC.
5735 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5736 (LIB_THREAD_LDFLAGS_SPEC): Define.
5737 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5738 * configure: Regenerate.
5739 * config.in: Regenerate.
5740 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5741 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5742 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5743 alternate thread libraries on Solaris 8.
5744 Document TLS patch requirements.
5745 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5749 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5752 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5754 * tree.h (struct tree_base): Add nameless_flag bitfield.
5755 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5756 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5757 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5758 DECL_ARTIFICIAL where needed.
5759 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5760 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5761 has DECL_NAMELESS set.
5763 2010-07-23 Martin Jambor <mjambor@suse.cz>
5765 PR tree-optimization/44915
5766 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5767 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5768 (analyze_function): Likewise.
5770 2010-07-23 Martin Jambor <mjambor@suse.cz>
5772 PR tree-optimization/44914
5773 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5774 changed, add purging dead eh edges.
5775 (ipa_sra_modify_function_body): Return true if CFG was changed,
5776 simplify purging dead eh edges.
5777 (modify_function): Return true if CFG was changed.
5778 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5780 (ipa_early_sra): Likewise.
5782 2010-07-23 Jie Zhang <jie@codesourcery.com>
5785 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5787 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5788 false if ! tree_versionable_function_p.
5790 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5792 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5793 * ipa-pure-const.c (special_builtlin_state): Remove
5794 BUILT_IN_ARGS_INFO case.
5795 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5796 * builtins.c (expand_builtin): Likewise.
5797 (expand_builtin_args_info): Remove.
5798 * doc/tm.texi (__builtin_args_info): Remove.
5799 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5800 * doc/tm.text.in: Likewise.
5802 2010-07-23 Richard Guenther <rguenther@suse.de>
5804 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5805 (lto_symtab_merge_decls_2): Likewise.
5806 * tree-ssa.c (useless_type_conversion_p): Likewise.
5807 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5808 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5809 (struct type_pair_d): Make same_p an array indexed by mode.
5811 (lookup_type_pair): Update initialization.
5812 (struct sccs): Adjust same_p type.
5813 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5815 (print_gimple_types_stats): Likewise.
5816 * gimple.h (enum gtc_mode): New.
5817 (gimple_types_compatible_p): Adjust prototype.
5819 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5821 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5822 again after processing insn.
5824 2010-07-23 Jie Zhang <jie@codesourcery.com>
5826 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5827 proper words when !tree_versionable_function_p.
5829 2010-07-23 Richard Guenther <rguenther@suse.de>
5831 PR tree-optimization/45037
5832 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5834 2010-07-23 Jie Zhang <jie@codesourcery.com>
5836 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5839 2010-07-10 Andi Kleen <ak@linux.intel.com>
5842 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5843 lto_get_section_name.
5844 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5845 * lto-streamer-out.c (produce_asm): Likewise.
5846 (copy_function): Likewise.
5847 (produce_symtab): Likewise.
5848 (produce_asm_for_decls): Likewise.
5849 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5850 Rewrite to add random postfix to LTO sections.
5851 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5852 (lto_get_section_name): Add file_data argument to prototype.
5854 2010-07-10 Andi Kleen <ak@linux.intel.com>
5856 * lto-section-in.c (lto_section_name): Synchronize names
5857 with lto_get_section_name.
5859 2010-07-10 Andi Kleen <ak@linux.intel.com>
5861 * lto-opts.c (lto_read_file_options): Check for missing section.
5863 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5865 * ira.c (check_allocation): Correctly handle the case where an allocno
5866 with two objects was allocated to a single reg.
5868 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5870 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5871 (is_widening_mult_p): Likewise.
5872 (convert_to_widen): Use them.
5873 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5874 well as integer ones.
5876 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5878 * alias.c (true_dependence_1): New function, merged version of
5879 true_dependence and canon_true_dependence.
5880 (true_dependence): Simplify.
5881 (canon_true_dependence): Simplify.
5883 2010-07-22 Richard Henderson <rth@redhat.com>
5886 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5887 of V4SFmode for the SSE saves; increase stack alignment if needed.
5888 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5890 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5893 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5894 call cprop_find_used_regs again via note_uses.
5896 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5898 * alias.c (get_alias_set): Fix formatting issues.
5900 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5903 * stmt.c (expand_value_return): Call promote_function_mode with
5904 a for_return argument of 2 when returning by reference.
5906 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5909 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5910 unit DIE if we can find the scope DIE.
5912 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5914 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5915 changed. Initialize OBJECT_SUBWORD.
5916 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5917 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5918 all callers changed.
5919 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5920 (finish_allocno): Likewise.
5921 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5922 (remove_low_level_allocnos): Likewise.
5923 (update_bad_spill_attribute): Likewise.
5924 (setup_min_max_allocno_live_range_point): Likewise.
5925 (sort_conflict_id_map): Likewise.
5926 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5927 (ior_hard_reg_conflicts): New function.
5928 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5929 (compress_conflict_vecs): Iterate over objects, not allocnos.
5930 (ira_add_live_range_to_object): New function.
5931 (object_range_compare_func): Renamed from allocno_range_compare_func.
5932 All callers changed.
5933 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5934 subobjects, widen the min/max range of the lowest-order object to
5935 potentially include all other such low-order objects.
5936 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5937 (check_allocation): Likewise. Use more fine-grained tests for register
5939 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5941 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5942 choices about which bits to set in each set. Don't use
5943 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5944 using the multiple sets we computed.
5945 (push_allocno_to_stack): Iterate over allocno subobjects.
5946 (all_conflicting_hard_regs_coalesced): New static function.
5947 (setup_allocno_available_regs_num): Use it.
5948 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5950 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5951 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5952 by ALLOCNO_NUM_OBJECTS.
5953 (calculate_spill_cost): Likewise.
5954 (color_pass): Express if statement in a more normal way.
5955 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5956 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5957 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5958 (allocno_reload_assign): Likewise.
5959 (ira_reassign_pseudos): Likewise.
5960 (fast_allocation): Likewise.
5961 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5962 (print_allocno_conflicts): Likewise.
5963 (ira_build_conflicts): Likewise.
5964 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5965 callers changed. Test subword 0 of each allocno for conflicts.
5966 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5967 callers changed. Iterate over allocno subobjects.
5968 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5969 * ira-int.h (struct ira_allocno): New member: num_objects.
5970 Rename object to objects and change it into an array.
5971 (ALLOCNO_OBJECT): Add new argument N.
5972 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5973 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5974 (ior_hard_reg_conflicts): Declare.
5975 (ira_add_live_range_to_object): Declare.
5976 (ira_allocno_object_iterator): New.
5977 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5978 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5979 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5981 (allocnos_processed): New sparseset.
5982 (make_object_born): Renamed from make_allocno_born; take an
5983 ira_object_t argument. All callers changed.
5984 (make_object_dead): Renamed from make_allocno_dead; take an
5985 ira_object_t argument. All callers changed.
5986 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5987 All callers changed.
5988 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5989 (mark_pseudo_regno_dead): Likewise.
5990 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5992 (mark_ref_live): Detect subword accesses and call
5993 mark_pseudo_regno_subword_live as appropriate.
5994 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5995 (process_bb_nodes_live): Deal with object-related updates first; set
5996 and test bits in allocnos_processed to avoid computing allocno
5997 statistics more than once.
5998 (create_start_finish_chains): Iterate over objects, not allocnos.
5999 (print_object_live_ranges): New function.
6000 (print_allocno_live_ranges): Use it.
6001 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6004 2010-07-22 Richard Guenther <rguenther@suse.de>
6007 * gimple.c (gtc_next_dfs_num): New global.
6008 (struct sccs): Make value a union, add integer same_p member.
6009 (gtc_visit): New function.
6010 (gimple_types_compatible_p_1): New function, split out from ...
6011 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6012 (iterative_hash_gimple_type): Adjust for sccs change.
6014 2010-07-22 Martin Jambor <mjambor@suse.cz>
6016 PR tree-optimization/44891
6017 * tree-sra.c: Include gimple-pretty-print.h.
6018 (replace_uses_with_default_def_ssa_name): Renamed to
6019 get_repl_default_def_ssa_name, return the new SSA name instead of
6020 replacing the old one.
6021 (sra_modify_assign): Dump a message when removing a load, if the LHS
6022 is an SSA_NAME, do not do any propagation, just set the RHS to a
6023 default definition SSA NAME, type convert if necessary.
6024 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6026 2010-07-22 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/45017
6029 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6030 TYPE_PRECISION of integral types in addition to size.
6032 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6034 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6035 when no C library is specified.
6037 2010-07-22 Martin Jambor <mjambor@suse.cz>
6039 * ipa-prop.h (struct ipa_node_params): Updated comment.
6040 (struct ipa_edge_args): Likewise.
6041 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6043 2010-07-22 Martin Jambor <mjambor@suse.cz>
6045 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6046 (verify_cgraph_node): Verify frequencies of indirect edges.
6047 * tree-inline.c (tree_function_versioning): Update frequencies of
6050 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6053 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6054 Set *arm_rev to be predicable.
6056 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6058 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6059 (LINK_COMMAND_SPEC_A): New.
6061 (DSYMUTIL_SPEC): New.
6062 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6063 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6065 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6067 * calls.c (load_register_parameters): Move check for zero
6068 sized items so that only the call to
6069 mem_overlaps_already_clobbered_arg_p () is protected.
6071 2010-07-22 Jan Hubicka <jh@suse.cz>
6073 * ipa-pure-const.c (varying_state): Break out from ...
6074 (get_function_state): ... here; always return varying_state
6075 when state would be NULL otherwise.
6076 (remove_node_data): Do not free varying state.
6078 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6082 * postreload.c: Include "target.h".
6083 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6085 (fixup_debug_insns): Don't copy the rtx.
6086 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6087 Don't copy when replacing. Call fixup_debug_insns in the case where
6088 we merged one add with another.
6089 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6090 Try harder to determine whether we're picking a valid index register.
6091 Don't set store_ruid for an insn we're going to scan in the
6093 (reload_combine): Remove unused code.
6094 (reload_combine_note_use): When updating use information for
6095 an old insn, ignore a use that occurs after store_ruid.
6096 * Makefile.in (postreload.o): Update dependencies.
6098 * function.c (record_hard_reg_sets): Restrict the previous change
6099 to cases where the incoming nominal mode is the same as the
6100 incoming promoted mode and everything happens in MODE_INT.
6102 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6105 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6106 ASM_OPERANDS_OUTPUT_IDX.
6107 (adjust_insn): For inline asm with multiple sets ensure first
6108 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6111 2010-07-21 Richard Henderson <rth@redhat.com>
6113 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6114 comparison for avoiding xmm register saves. Emit the xmm register
6116 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6117 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6118 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6119 Remove patterns and the associated splitters.
6121 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6123 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6124 and imagine parts of a complex, so that they can have the same
6125 base and fall into the same group.
6127 2010-07-21 Richard Guenther <rguenther@suse.de>
6130 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6131 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6132 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6134 2010-07-21 Martin Jambor <mjambor@suse.cz>
6136 PR tree-optimization/44900
6137 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6138 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6140 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6143 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6145 2010-07-21 Richard Guenther <rguenther@suse.de>
6148 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6149 gimple_types_compatible_p only when in lto.
6150 * gimple.c (gimple_types_compatible_p): Use canonical types
6151 to speed up comparison.
6153 2010-07-21 Richard Guenther <rguenther@suse.de>
6155 * tree-flow.h (referenced_var): Move define ...
6156 * tree-flow-inline.h (referenced_var): ... here as an inline
6157 function. Assert here ...
6158 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6159 * tree-ssa.c (maybe_optimize_var): Check if the variable
6160 is in referenced vars.
6161 (execute_update_addresses_taken): Remove old broken check.
6162 * gimple-pretty-print.c (pp_points_to_solution): Use
6163 referenced_var_lookup.
6164 * tree-into-ssa.c (dump_decl_set): Likewise.
6166 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6169 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6170 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6173 2010-07-20 Richard Henderson <rth@redhat.com>
6175 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6177 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6179 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6180 computing the sum of the stack pointer and a large constant.
6181 * config/arm/constraints.md (M): Remove superfluous parentheses.
6182 (Pc): New constraint.
6184 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6187 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6188 operand's type if exp is tcc_unary class tree.
6190 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6192 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6193 Reverse sense of if_then_else condition.
6195 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6197 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6198 * config/rs6000/rs6000.c (rs6000_override_options): Set
6199 rs6000_block_move_inline_limit appropriately.
6200 (expand_block_move): Use rs6000_block_move_inline_limit.
6201 * doc/invoke.texi (mblock-move-inline-limit): Document.
6203 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6205 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6206 FROM and TO. All callers changed. Don't look for tracked uses,
6207 just scan the RTL for DEBUG_INSNs and substitute.
6208 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6209 (reload_combine): Ignore DEBUG_INSNs.
6211 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6213 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6217 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6218 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6219 instead of the result's type.
6221 2010-07-20 Richard Guenther <rguenther@suse.de>
6223 PR tree-optimization/44977
6224 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6227 2010-07-20 Richard Guenther <rguenther@suse.de>
6229 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6230 (lto_symtab_merge_decls_2): Likewise.
6231 * gimple.h (gimple_types_compatible_p): Declare.
6232 * gimple.c (gimple_queue_type_fixup): Remove.
6233 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6234 (gimple_compatible_complete_and_incomplete_type_p): New function.
6235 (gimple_types_compatible_p): Adjust.
6236 (gimple_register_type): Remove type fixup code.
6237 (print_gimple_types_stats): Adjust.
6238 (free_gimple_type_tables): Likewise.
6239 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6240 * tree-ssa.c (useless_type_conversion_p): Likewise.
6242 2010-07-20 Richard Guenther <rguenther@suse.de>
6246 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6247 (execute_update_addresses_taken): ... here.
6248 (non_rewritable_mem_ref_base): Likewise.
6249 (execute_update_addresses_taken): Do not iterate over all referenced
6250 vars but just all local decls and parms.
6251 Properly check call and asm arguments and rewrite call arguments.
6253 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6255 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6257 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6259 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6261 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6263 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6265 * gengtype.c (start_root_entry): New function, split out from
6266 write_root. Check whether V is null and raise an error if so.
6267 (write_field_root): Check for V being null. Don't raise an error here;
6268 set V to null instead.
6269 (write_root): Update comment above function. Use start_root_entry.
6271 2010-07-19 Xinliang David Li <davidxl@google.com>
6274 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6276 (find_uninit_use): Add dump.
6277 (is_use_properly_guarded): Ditto.
6278 (warn_uninitialized_phi): Ditto.
6279 (execute_late_warn_uninitialized): Ditto.
6281 2010-07-19 Richard Guenther <rguenther@suse.de>
6284 * expr.c (emit_block_move_hints): Move zero size check first.
6285 Move asserts to more useful places.
6286 * calls.c (load_register_parameters): Check for zero size.
6288 2010-07-19 Richard Henderson <rth@redhat.com>
6290 * tree-optimize.c (execute_all_early_local_passes): New. Change
6291 cgraph_state here ...
6292 (execute_early_local_optimizations): ... not here. Remove.
6293 (pass_early_local_passes, pass_all_early_optimizations): Update.
6295 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6297 * postreload.c (reload_combine_closest_single_use): Ignore the
6298 number of uses for DEBUG_INSNs.
6299 (fixup_debug_insns): New static function.
6300 (reload_combine_recognize_const_pattern): Use it. Don't let the
6301 main loop be affected by DEBUG_INSNs.
6302 Really disallow moving adds past a jump insn.
6303 (reload_combine_recognize_pattern): Don't update use_ruid here.
6304 (reload_combine_note_use): Do it here.
6305 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6307 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6309 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6311 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6313 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6315 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6316 (TARGET_MACHO_BRANCH_ISLANDS): New.
6317 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6318 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6320 * config/i386/i386.c (output_pic_addr_const): Do not emit
6321 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6322 (x86_output_mi_thunk): Adjust symbol creation.
6323 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6324 Remove out of date comment.
6325 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6326 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6327 (DARWIN_GENERATE_ISLANDS): Ditto.
6328 (output_call): Do not emit branch islands unless
6329 darwin_emit_branch_islands is set.
6330 * config/darwin.c: Declare darwin_emit_branch_islands.
6331 (machopic_indirect_data_reference): Do not emit unless
6332 darwin_emit_branch_islands is set.
6333 (darwin_override_options): Set darwin_emit_branch_islands
6335 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6337 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6339 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6340 sse_runtime, sse2_runtime.
6342 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6344 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6345 low half of a single-register SCmode return value before ORing
6346 it with the high half.
6347 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6349 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6352 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6355 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6358 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6359 changed. All callers changed.
6360 (move2add_use_add2_insn): Likewise.
6361 (move2add_use_add3_insn): Likewise.
6362 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6364 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6365 (last_jump_ruid): New static variable.
6366 (struct reg_use): New members CONTAINING_MEM and RUID.
6367 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6368 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6369 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6370 reload_combine_purge_reg_uses_after_ruid,
6371 reload_combine_recognize_const_pattern): New static functions.
6372 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6373 is true for our reg and that we have available index regs.
6374 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6375 callers changed. Use them to initialize fields in struct reg_use.
6376 (reload_combine): Initialize last_jump_ruid. Be careful when to
6377 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6378 Call reload_combine_recognize_const_pattern.
6379 (reload_combine_note_store): Update REAL_STORE_RUID field.
6381 2010-07-16 Jason Merrill <jason@redhat.com>
6383 * Makefile.in (opts-common.o): Depend on options.h.
6385 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6387 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6388 instead of build_function_type.
6389 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6390 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6392 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6394 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6396 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6397 Don't force values into registers unnecessarily.
6398 (output_isel): Assert that we're not given conditions we can't handle.
6399 Delete corresponding code.
6400 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6401 scc_comparison_operator constraint. Permit 0 for the consequent
6402 operand. Permit any GPR for the alternative operand.
6403 (isel_unsigned_<mode>): Likewise.
6405 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6408 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6409 argument to const_tree.
6410 * config/i386/i386.c (function_arg_advance): If padding needs to be
6411 inserted before argument, increment cum->words by number of padding
6413 (contains_aligned_value_p): Change argument to const_tree.
6414 (ix86_function_arg_boundary): Change second argument to const_tree.
6416 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6419 * function.c (record_hard_reg_sets): New static function.
6420 (assign_parm_setup_reg): If an optab for extending exists and the
6421 generated code clobbbers no hard regs, emit the insn directly and
6422 create a REG_EQUIV note.
6424 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6426 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6428 * c-typeck.c (push_init_level): Likewise.
6429 (process_init_element): Likewise.
6431 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6433 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6434 (integer_three_node): Add.
6435 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6436 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6437 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6438 of call build_int_cst.
6439 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6440 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6441 (find_interesting_uses_address): Ditto.
6442 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6443 * tree-eh.c (lower_eh_constructs_2): Ditto.
6444 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6445 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6446 * expmed.c (expand_divmod): Ditto.
6447 * tree-mudflap.c (mx_register_decls): Ditto.
6448 * varasm.c (array_size_for_constructor): Ditto.
6449 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6450 * c-parser.c (c_parser_postfix_expression): Ditto.
6452 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6454 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6455 New static variables.
6456 (reload_combine_recognize_pattern): New static function, broken out
6458 (reload_combine): Use it. Only initialize first_index_reg and
6459 last_index_reg once.
6461 2010-07-15 Richard Henderson <rth@redhat.com>
6463 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6466 2010-07-15 Jan Hubicka <jh@suse.cz>
6468 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6469 comdats for broken gold.
6470 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6472 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6474 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6476 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6478 * tree.h (DECL_CHAIN): Define.
6479 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6480 * c-decl.c: Likewise.
6481 * c-parser.c: Likewise.
6482 * c-typeck.c: Likewise.
6483 * cfgexpand.c: Likewise.
6484 * cgraph.c: Likewise.
6485 * cgraphunit.c: Likewise.
6486 * combine.c: Likewise.
6487 * config/alpha/alpha.c: Likewise.
6488 * config/arm/arm.c: Likewise.
6489 * config/frv/frv.c: Likewise.
6490 * config/i386/i386.c: Likewise.
6491 * config/i386/winnt-cxx.c: Likewise.
6492 * config/ia64/ia64.c: Likewise.
6493 * config/iq2000/iq2000.c: Likewise.
6494 * config/mep/mep.c: Likewise.
6495 * config/mips/mips.c: Likewise.
6496 * config/pa/som.h: Likewise.
6497 * config/rs6000/rs6000.c: Likewise.
6498 * config/s390/s390.c: Likewise.
6499 * config/sh/sh.c: Likewise.
6500 * config/sh/symbian-cxx.c: Likewise.
6501 * config/sparc/sparc.c: Likewise.
6502 * config/spu/spu.c: Likewise.
6503 * config/stormy16/stormy16.c: Likewise.
6504 * config/vxworks.c: Likewise.
6505 * config/xtensa/xtensa.c: Likewise.
6506 * coverage.c: Likewise.
6507 * dbxout.c: Likewise.
6508 * dwarf2out.c: Likewise.
6509 * emit-rtl.c: Likewise.
6511 * function.c: Likewise.
6512 * gimple-low.c: Likewise.
6513 * gimple-pretty-print.c: Likewise.
6514 * gimplify.c: Likewise.
6515 * integrate.c: Likewise.
6516 * ipa-inline.c: Likewise.
6517 * ipa-prop.c: Likewise.
6518 * ipa-split.c: Likewise.
6519 * ipa-struct-reorg.c: Likewise.
6520 * ipa-type-escape.c: Likewise.
6521 * langhooks.c: Likewise.
6522 * lto-cgraph.c: Likewise.
6523 * omp-low.c: Likewise.
6524 * stor-layout.c: Likewise.
6525 * tree-cfg.c: Likewise.
6526 * tree-complex.c: Likewise.
6527 * tree-dfa.c: Likewise.
6528 * tree-dump.c: Likewise.
6529 * tree-inline.c: Likewise.
6530 * tree-mudflap.c: Likewise.
6531 * tree-nested.c: Likewise.
6532 * tree-object-size.c: Likewise.
6533 * tree-pretty-print.c: Likewise.
6534 * tree-sra.c: Likewise.
6535 * tree-ssa-live.c: Likewise.
6536 * tree-ssa-loop-niter.c: Likewise.
6537 * tree-ssa-math-opts.c: Likewise.
6538 * tree-ssa-reassoc.c: Likewise.
6539 * tree-ssa-sccvn.c: Likewise.
6540 * tree-ssa-structalias.c: Likewise.
6541 * tree-tailcall.c: Likewise.
6542 * tree-vrp.c: Likewise.
6544 * var-tracking.c: Likewise.
6545 * varasm.c: Likewise.
6547 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6550 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6551 (as well as pointers) as argument to mask_for_load builtins.
6553 2010-07-15 Richard Guenther <rguenther@suse.de>
6555 PR tree-optimization/44946
6556 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6557 with accessing only padding properly.
6559 2010-07-15 Jan Hubicka <jh@suse.cz>
6561 * ipa.c (function_and_variable_visibility): Variables marked as used
6562 should not be localized.
6564 2010-07-15 Jan Hubicka <jh@suse.cz>
6566 * cgraph.c: Include lto-streamer.h
6567 (change_decl_assembler_name): Work when assembler name hash is at place.
6568 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6569 be sure to rename it to avoid name clash.
6570 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6571 Localize hidden symbols only when locally defined.
6573 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6575 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6577 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6578 Kevin F. Quinn <kevquinn@gentoo.org>
6580 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6581 * common.opt: Add -Wtrampolines.
6582 * doc/invoke.texi: Add -Wtrampolines.
6584 2010-07-15 Jie Zhang <jie@codesourcery.com>
6586 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6589 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6591 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6592 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6594 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6596 * config/spu/spu.c (reg_names): Remove prototype.
6597 (call_used_regs): Likewise.
6599 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6601 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6602 "unused" with attribute "used".
6603 (__JCR_END__): Likewise.
6604 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6606 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6608 2010-07-14 Richard Guenther <rguenther@suse.de>
6610 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6611 (maybe_fixup_decls): Likewise.
6612 (input_gimple_stmt): Do not fixup anything.
6613 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6614 non-automatic variable uses are wrapped inside a MEM_REF.
6616 2010-07-14 Richard Henderson <rth@redhat.com>
6618 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6620 * varasm.c (assemble_variable): Remove early exit for functions;
6621 assert that we're given a variable.
6623 2010-07-14 Jie Zhang <jie@codesourcery.com>
6625 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6626 cortex_a8_default when neon_type is not none.
6628 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6630 * lower-subreg.c (subreg_context): New static bitmap.
6631 (decompose_multiword_subregs): Allocate and free it.
6632 (find_decomposable_subregs): Set a bit in it for a register that
6633 occurs in a subreg that changes mode but not size.
6634 (can_decompose_p): Test it instead of non_decomposable_context.
6636 2010-07-14 Richard Guenther <rguenther@suse.de>
6638 PR tree-optimization/44824
6639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6640 is_gimple_mem_ref_addr.
6641 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6642 non-decl_address_invariant_p addresses.
6644 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6646 * reload.c (find_reloads): Revert code to penalize small register
6647 classes that was brought in with the IRA merge.
6649 2010-07-14 Richard Guenther <rguenther@suse.de>
6651 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6652 as base of ARRAY_REFs.
6654 2010-07-14 Richard Guenther <rguenther@suse.de>
6657 * tree-pretty-print.c (do_niy): Do not print a newline.
6659 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6661 * ira-int.h (struct ira_object): New.
6662 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6663 (struct ira_allocno): Remove members min, max,
6664 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6665 conflict_allocnos_num and conflict_vec_p. Add new member object.
6666 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6667 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6668 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6669 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6670 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6671 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6672 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6673 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6674 an ira_object_t rather than ira_allocno_t. All uses changed.
6675 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6676 contains a vector of ira_object_t; all uses changed.
6677 (ira_objects_num): Declare variable.
6678 (ira_create_allocno_object): Declare function.
6679 (ira_conflict_vector_profitable_p): Adjust prototype.
6680 (ira_allocate_conflict_vec): Renamed from
6681 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6682 (ira_allocate_object_conflicts): Renamed from
6683 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6684 (struct ira_object_iterator): New.
6685 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6686 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6687 to conflict_vec_p. All uses changed.
6688 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6689 Changed to take into account that conflicts are now tracked for
6691 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6692 Args changed to accept ira_object_t. All uses changed.
6693 (allocnos_conflict_p): New static function.
6694 (collected_conflict_objects): Renamed from collected_allocno_objects;
6695 now a vector of ira_object_t. All uses changed.
6696 (build_conflict_bit_table): Changed to take into account that
6697 conflicts are now tracked for objects.
6698 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6699 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6700 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6701 setup_allocno_left_conflicts_size, allocno_reload_assign,
6702 fast_allocation): Likewise.
6703 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6704 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6705 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6707 * ira-build.c (ira_objects_num): New variable.
6708 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6709 contains a vector of ira_object_t; all uses changed.
6710 (ira_object_id_map_vec): Corresponding change.
6711 (object_pool): New static variable.
6712 (initiate_allocnos): Initialize it.
6713 (finish_allocnos): Free it.
6714 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6716 (ira_create_allocno): Don't set members that were removed.
6717 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6718 (merge_hard_reg_conflicts): Changed to take into account that
6719 conflicts are now tracked for objects.
6720 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6721 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6722 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6723 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6724 setup_min_max_conflict_allocno_ids, ): Likewise.
6725 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6726 to ira_object_t; all callers changed.
6727 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6728 to ira_object_t, all callers changed.
6729 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6730 to ira_object_t, all callers changed.
6731 (conflict_check, curr_conflict_check_tick): Renamed from
6732 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6734 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6735 arg changed to ira_object_t, all callers changed.
6736 (create_cap_allocno): Call ira_create_allocno_object.
6737 (finish_allocno): Free the corresponding object.
6738 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6739 callers changed. Adjusted for dealing with objects.
6740 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6741 dealing with objects.
6742 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6744 * ira-int.h (struct live_range): Rename allocno member to object
6745 and change type to ira_object_t.
6746 (struct ira_object): New member live_ranges.
6747 (struct ira_allocno): Remove member live_ranges.
6748 (ALLOCNO_LIVE_RANGES): Remove.
6749 (OBJECT_LIVE_RANGES): New macro.
6750 (ira_create_live_range, ira_copy_live_range_list,
6751 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6752 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6753 * ira-build.c (ira_create_object): Initialize live ranges here.
6754 (ira_create_allocno): Not here.
6755 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6756 changed to ira_object_t, all callers changed.
6757 (copy_live_range): Rename from copy_allocno_live_range, all callers
6759 (ira_copy_live_range_list): Rename from
6760 ira_copy_allocno_live_range_list, all callers changed.
6761 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6762 all callers changed.
6763 (ira_live_ranges_intersect_p): Rename from
6764 ira_allocno_live_ranges_intersect_p, all callers changed.
6765 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6767 (ira_finish_live_range_list): Rename from
6768 ira_finish_allocno_live_range_list, all callers changed.
6769 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6770 last arg changed to ira_object_t, all callers changed.
6771 (finish_allocno): Changed to expect live ranges in the allocno's object.
6772 (move_allocno_live_ranges, copy_allocno_live_ranges,
6773 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6774 ira_flattening, ira_build): Likewise.
6775 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6776 slot_coalesced_allocno_live_ranges_intersect,
6777 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6778 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6779 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6780 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6781 make_allocno_dead, create_start_finish_chains,
6782 remove_some_program_points_and_update_live_ranges,
6783 ira_debug_live_range_list): Likewise.
6785 * ira-int.h (ira_object_conflict_iterator): Rename from
6786 ira_allocno_conflict_iterator.
6787 (ira_object_conflict_iter_init): Rename from
6788 ira_allocno_conflict_iter_init, second arg changed to
6789 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6790 FOR_EACH_ALLOCNO_CONFLICT.
6791 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6792 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6793 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6794 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6796 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6799 * tree-dump.c (dump_options): Add enumerate_locals entry.
6800 Add TDF_NOID exclusion to all entry.
6801 * tree-dump.h (dump_enumerated_decls): Declare.
6802 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6803 Don't display type uid.
6804 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6805 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6806 * tree-ssa-live.c: Include gimple.h.
6807 (numbered_tree_d): New struct.
6808 (numbered_tree): New typedef.
6809 (DEF_VEC_O (numbered_tree): New.
6810 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6811 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6812 (dump_enumerated_decls): Likewise.
6813 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6814 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6815 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6816 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6818 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6820 * expmed.h (MAX_BITS_PER_WORD): Move to...
6821 * defaults.h (MAX_BITS_PER_WORD): ...here.
6823 2010-07-13 DJ Delorie <dj@redhat.com>
6825 * config/h8300/h8300.c (h8300_init_once): Default to
6826 -fstrict_volatile_bitfields.
6828 * config/sh/sh.c (sh_override_options): Default to
6829 -fstrict_volatile_bitfields.
6831 * config/rx/rx.c (rx_option_override): New.
6833 * config/m32c/m32c.c (m32c_override_options): Default to
6834 -fstrict_volatile_bitfields.
6836 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6838 * tree.h (build_function_call_expr): Delete.
6839 (build_call_expr_loc_array): New function.
6840 (build_call_expr_loc_vec): New function.
6841 * tree-flow.h (struct omp_region): Change type of ws_args field
6843 * builtins.c (build_function_call_expr): Delete.
6844 (build_call_expr_loc_array): New function.
6845 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6846 (build_call_expr): Likewise.
6847 (build_call_expr_loc_vec): New function.
6848 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6849 build_function_call_expr.
6850 * expr.c (emutls_var_address): Likewise.
6851 * varasm.c (emutls_common_1): Likewise.
6852 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6853 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6854 (get_ws_args_for): Return a VEC instead of a tree.
6855 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6856 build_function_call_expr.
6857 * stor-layout.c (self_referential_size): Likewise.
6859 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6862 * recog.c (constrain_operands): Allow side-effects in memory
6863 operands if either < or > constraint is used, rather than if
6864 both < and > is used.
6866 2010-07-13 Richard Guenther <rguenther@suse.de>
6869 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6870 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6873 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6876 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6878 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6879 * config/sh/sh.md (symGOT_load): Likewise.
6880 (symDTPOFF2reg): Likewise.
6881 (symTPOFF2reg): Likewise.
6883 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6885 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6886 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6888 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6890 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6892 Find ucontext_t * on Solaris 11.
6893 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6894 Handle new Solaris 11 __sighndlr patterns.
6896 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6899 * vec.h (VEC_block_remove): Fix comment.
6900 * tree-ssa-live.c (remove_unused_locals): Don't use
6901 VEC_unordered_remove on local_decls, instead replace a single
6902 vector element in each iteration if at least one element had
6903 to be removed and VEC_truncate at the end.
6904 * omp-low.c (expand_omp_taskreg): Likewise.
6906 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6908 * c-decl.c (finish_function): Fix typo in comment.
6910 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6913 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6916 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6918 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6919 (simplify_stmt_using_ranges): Use it.
6921 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6923 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6924 member. Do not mark as GTY(()).
6925 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6926 (spu_builtin_decls): New static variable.
6927 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6928 (spu_init_builtins): Likewise.
6929 (spu_builtin_mul_widen_even): Likewise.
6930 (spu_builtin_mul_widen_odd): Likewise.
6931 (spu_builtin_mask_for_load): Likewise.
6932 (spu_builtin_vec_perm): Likewise.
6933 * config/spu/spu-c.c: Include "target.h".
6934 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6935 of using spu_builtins[].fndecl.
6937 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6939 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6940 imply -minterlink-mips16.
6942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6944 * config/mips/mips.h (mips16_globals): Declare.
6945 (SWITCHABLE_TARGET): Define.
6946 * config/mips/mips.c: Include target-globals.h.
6947 (mips16_globals): New variable.
6948 (mips_set_mips16_mode): Use save_target_globals and
6949 restore_target_globals instead of target_reinit.
6951 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6953 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6954 to say that the function can be called more than once.
6955 * target-globals.c (save_target_globals): Call init_reg_sets.
6957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6959 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6960 * bb-reorder.h: New file.
6961 * bb-reorder.c (default_target_bb_reorder): New variable.
6962 (this_target_bb_reorder): New conditional variable.
6963 (uncond_jump_length): Redefine as a macro.
6964 * target-globals.h (this_target_bb_reorder): Declare.
6965 (target_globals): Add a bb_reorder field.
6966 (restore_target_globals): Copy the bb_reorder field to
6967 this_target_bb-reorder.
6968 * target-globals.c: Include bb-reorder.h.
6969 (default_target_globals): Initialize the bb_reorder field.
6970 (save_target_globals): Likewise.
6972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6974 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6976 * gcse.c: Include gcse.h.
6977 (default_target_gcse): New variable.
6978 (this_target_gcse): New conditional variable.
6979 (can_copy): Redefine as a macro.
6980 (can_copy_init_p): New macro.
6981 (can_copy_p): Remove can_copy_init_p.
6982 * target-globals.h (this_target_gcse): Declare.
6983 (target_globals): Add a gcse field.
6984 (restore_target_globals): Copy the gcse field to this_target_gcse.
6985 * target-globals.c: Include gcse.h.
6986 (default_target_globals): Initialize the gcse field.
6987 (save_target_globals): Likewise.
6989 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6991 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6992 and x_ira_prohibited_mode_move_regs_initialized_p.
6993 (ira_prohibited_mode_move_regs): Redefine as a macro.
6994 * ira.c (ira_prohibited_mode_move_regs): Delete.
6995 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6997 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6999 * reload.h (target_reload): Add x_cached_reg_save_code and
7000 x_cached_reg_restore_code.
7001 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7004 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7006 * Makefile.in (target-globals.o): Depend on builtins.h.
7007 * builtins.h: New file.
7008 * builtins.c: Include builtins.h.
7009 (default_target_builtins): New variable.
7010 (this_target_builtins): New conditional variable.
7011 (apply_args_mode, apply_result_mode): Redefine as macros.
7012 * target-globals.h (this_target_builtins): Declare.
7013 (target_globals): Add a builtins field.
7014 (restore_target_globals): Copy the builtins field to
7015 this_target_builtins.
7016 * target-globals.c: Include builtins.h.
7017 (default_target_globals): Initialize the builtins field.
7018 (save_target_globals): Likewise.
7020 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7022 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7023 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7025 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7026 (alg_hash, alg_hash_used_p): New macros.
7027 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7028 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7029 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7031 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7033 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7034 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7035 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7036 (this_op_costs, costs_classes): Redefine as macros.
7037 (record_reg_classes): Don't take op_costs as a parameter.
7038 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7039 (scan_one_insn): Update call to record_operand_costs.
7041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7043 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7044 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7045 (target_ira_int): New structure.
7046 (default_target_ira_int): Declare.
7047 (this_target_ira_int): Declare as a variable or define as a macro.
7048 (ira_reg_mode_hard_regset, ira_register_move_cost)
7049 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7050 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7051 (prohibited_class_mode_regs, ira_important_classes_num)
7052 (ira_important_classes, ira_reg_class_intersect)
7053 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7054 (ira_reg_class_union): Redefine as macros.
7055 * ira.h (target_ira): New structure.
7056 (default_target_ira): Declare.
7057 (this_target_ira): Declare as a variable or define as a macro.
7058 (ira_available_class_regs, ira_hard_regno_cover_class)
7059 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7060 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7061 (ira_class_hard_regs_num): Redefine as macros.
7062 * ira.c (default_target_ira, default_target_ira_int): New variables.
7063 (this_target_ira, this_target_ira_int): New conditional variables.
7064 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7065 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7066 (ira_class_subset_p): Delete.
7067 (no_unit_alloc_regs): Redefine as a macro.
7068 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7069 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7070 (ira_available_class_regs): Delete.
7071 (alloc_reg_class_subclasses): Redefine as a macro.
7072 (ira_reg_class_cover_size, ira_reg_class_cover)
7073 (ira_important_classes_num, ira_important_classes)
7074 (ira_important_class_nums, ira_class_translate): Delete.
7075 (cover_class_order): Document the variable's lifetime.
7076 (reorder_important_classes): Don't set ira_important_class_nums.
7077 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7078 (ira_reg_class_super_classes, ira_reg_class_union)
7079 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7081 (setup_reg_class_nregs): Don't set ira_max_regs.
7082 (prohibited_class_mode_regs): Delete.
7083 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7084 (target_globals): Add ira and ira_int fields.
7085 (restore_target_globals): Copy the ira field to this_target_ira
7086 and the ira_int field to this_target_ira_int.
7087 * target-globals.c: Include ira-int.h.
7088 (default_target_globals): Initialize the ira and ira_int fields.
7089 (save_target_globals): Likewise.
7091 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7093 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7094 * cfgloop.h (target_cfgloop): New structure.
7095 (default_target_cfgloop): Declare.
7096 (this_target_cfgloop): Declare as a variable or define as a macro.
7097 (target_avail_regs, target_clobbered_regs, target_res_regs)
7098 (target_reg_cost, target_spill_cost): Redefine as macros.
7099 * cfgloopanal.c (default_target_cfgloop): New variable.
7100 (this_target_cfgloop): New conditional variable.
7101 (target_avail_regs, target_clobbered_regs, target_res_regs)
7102 (target_reg_cost, target_spill_cost): Delete.
7103 * target-globals.h (this_target_cfgloop): Declare.
7104 (target_globals): Add a cfgloop field.
7105 (restore_target_globals): Copy the cfgloop field to
7106 this_target_cfgloop.
7107 * target-globals.c: Include cfgloop.h.
7108 (default_target_globals): Initialize the cfgloop field.
7109 (save_target_globals): Likewise.
7111 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7113 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7114 x_float_extend_from_mem.
7115 (direct_load, direct_store, float_extend_from_mem): New macros.
7116 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7120 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7121 (target-globals.o): Depend on $(LIBFUNCS_H).
7122 * libfuncs.h: Include hashtab.h.
7123 (libfunc_entry): Moved from optabs.c.
7124 (target_libfuncs): New structure.
7125 (default_target_libfuncs): Declare.
7126 (this_target_libfuncs): Declare as a variable or define as a macro.
7127 (libfunc_table): Redefine as a macro.
7128 * optabs.c (default_target_libfuncs): New variable.
7129 (this_target_libfuncs): New conditional variable.
7130 (libfunc_table): Delete.
7131 (libfunc_entry): Moved to optabs.h.
7132 (libfunc_hash): Redefine as a macro.
7133 (hash_libfunc, eq_libfunc): Fix comments.
7134 (init_optabs): Use libfunc_hash to detect cases where the function
7135 has already been called. Clear the hash table instead of
7137 * target-globals.h (this_target_libfuncs): Declare.
7138 (target_globals): Add a libfuncs field.
7139 (restore_target_globals): Copy the libfuncs field to
7140 this_target_libfuncs.
7141 * target-globals.c: Include libfuncs.h.
7142 (default_target_globals): Initialize the libfuncs field.
7143 (save_target_globals): Likewise.
7145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7147 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7148 in all dependency lists.
7150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7152 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7153 * optabs.h (target_optabs): New structure.
7154 (default_target_optabs): Declare.
7155 (this_target_optabs): Declare as a variable or define as a macro.
7156 (optab_table, convert_optab_table, direct_optab_table): Redefine
7158 * optabs.c (default_target_optabs): New variable.
7159 (this_target_optabs): New conditional variable.
7160 (optab_table, convert_optab_table, direct_optab_table): Delete.
7161 * target-globals.h (this_target_optabs): Declare.
7162 (target_globals): Add a optabs field.
7163 (restore_target_globals): Copy the optabs field to
7165 * target-globals.c: Include expr.h and optabs.h.
7166 (default_target_globals): Initialize the optabs field.
7167 (save_target_globals): Likewise.
7169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7171 * flags.h (target_flagstate): Add x_flag_excess_precision.
7172 (flag_excess_precision): Redefine as a macro.
7173 * toplev.c (flag_excess_precision): Delete.
7175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7177 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7178 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7179 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7180 (no_caller_save_reg_set): Redefine as a macro.
7181 * reload.h (target_reload): Add x_caller_save_initialized_p and
7183 (caller_save_initialized_p): Redefine as a macro.
7184 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7185 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7186 (regno_save_mode): Redefine as a macro.
7188 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7190 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7191 * expmed.h: New file.
7192 * expmed.c (default_target_costs): New variable.
7193 (this_target_costs): New conditional variable.
7194 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7195 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7196 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7197 * target-globals.h (this_target_expmed): Declare.
7198 (target_globals): Add a expmed field.
7199 (restore_target_globals): Copy the expmed field to
7201 * target-globals.c: Include expmed.h.
7202 (default_target_globals): Initialize the expmed field.
7203 (save_target_globals): Likewise.
7205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7207 * Makefile.in (target-globals.o): Depend on reload.h.
7208 * reload.h (target_reload): New structure.
7209 (default_target_reload): Declare.
7210 (this_target_reload): Declare as a variable or define as a macro.
7211 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7212 * reload1.c (default_target_reload): New variable
7213 (this_target_reload): New conditional variable.
7214 (indirect_symref_ok, double_reg_address_ok): Delete.
7215 (spill_indirect_levels): Redefine as a macro.
7216 * target-globals.h (this_target_reload): Declare.
7217 (target_globals): Add a reload field.
7218 (restore_target_globals): Copy the reload field to
7220 * target-globals.c: Include hard-reg-set.h.
7221 (default_target_globals): Initialize the reload field.
7222 (save_target_globals): Likewise.
7224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7226 * rtl.h (target_rtl): Add x_static_reg_base_value.
7227 * alias.c (static_reg_base_value): Redefine as a macro.
7229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7231 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7232 (GTFILES): Remove reginfo.c.
7233 * rtl.h (target_rtl): Add x_top_of_stack.
7234 (top_of_stack): New macro.
7235 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7236 (top_of_stack): Delete.
7238 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7240 * regs.h (target_regs): Add x_hard_regs_of_mode,
7241 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7242 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7243 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7244 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7245 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7246 (may_move_in_cost, may_move_out_cost): Delete.
7247 (last_mode_for_init_move_cost): Redefine as a macro.
7249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7251 * hard-reg-set.h (target_hard_regs): New structure.
7252 (default_target_hard_regs): Declare.
7253 (this_target_hard_regs): Declare as a variable or define as a macro.
7254 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7255 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7256 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7257 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7258 (reg_class_superunion, reg_names): Redefine as macros.
7259 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7260 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7261 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7262 (reg_class_contents, reg_class_size, reg_class_subclasses)
7263 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7264 (default_target_hard_regs): New variable
7265 (this_target_hard_regs, initial_call_really_used_regs)
7266 (initial_reg_alloc_order): New conditional variables.
7267 (initial_reg_names): New variable.
7268 (init_reg_sets): Assert that initial_call_really_used_regs,
7269 initial_reg_alloc_order and initial_reg_names
7270 are all the same size as their variable counterparts. Use them to
7271 initialize those counterparts.
7272 * target-globals.h (this_target_hard_regs): Declare.
7273 (target_globals): Add a hard_regs field.
7274 (restore_target_globals): Copy the hard_regs field to
7275 this_target_hard_regs.
7276 * target-globals.c: Include hard-reg-set.h.
7277 (default_target_globals): Initialize the hard_regs field.
7278 (save_target_globals): Likewise.
7280 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7282 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7283 * rtl.h (target_rtl): New structure.
7284 (default_target_rtl): Declare.
7285 (this_target_rtl): Declare as a variable or define as a macro.
7286 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7288 * emit-rtl.c (default_target_rtl): New variable.
7289 (this_target_rtl): New conditional variable.
7290 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7291 (return_address_pointer_rtx): Delete.
7292 (initial_regno_reg_rtx): New macro.
7293 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7294 (init_emit_regs): Likewise.
7295 * target-globals.h (this_target_rtl): Declare.
7296 (target_globals): Add a rtl field.
7297 (restore_target_globals): Copy the rtl field to this_target_rtl.
7298 * target-globals.c: Include rtl.h.
7299 (default_target_globals): Initialize the rtl field.
7300 (save_target_globals): Likewise.
7302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7304 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7305 * regs.h (target_reg_modes): New structure.
7306 (default_target_reg_modes): Declare.
7307 (this_target_reg_modes): Declare as a variable or define as a macro.
7308 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7309 * reginfo.c (default_target_reg_modes): New variable.
7310 (this_target_reg_modes): New conditional variable.
7311 (hard_regno_nregs, reg_raw_mode): Delete.
7312 * target-globals.h (this_target_regs): Declare.
7313 (target_globals): Add a regs field.
7314 (restore_target_globals): Copy the regs field to this_target_regs.
7315 * target-globals.c: Include regs.h.
7316 (default_target_globals): Initialize the regs field.
7317 (save_target_globals): Likewise.
7319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7321 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7322 * doc/tm.texi: Regenerate.
7323 * Makefile.in (OBJS-common): Add target-globals.o.
7324 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7325 and target-globals.h.
7326 (target-globals.o): New rule.
7327 (GTFILES): Include $(srcdir)/target-globals.h.
7328 * defaults.h (SWITCHABLE_TARGET): Define.
7329 * gengtype.c (open_base_files): Add target-globals.h to the
7331 * target-globals.h: New file.
7332 * target-globals.c: Likewise.
7334 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7335 * flags.h (target_flag_state): New structure.
7336 (default_target_flag_state): Declare.
7337 (this_target_flag_state): Declare as a variable or define as a macro.
7338 (align_loops_log): Redefine as a macro.
7339 (align_loops_max_skip, align_jumps_log): Likewise.
7340 (align_jumps_max_skip, align_labels_log): Likewise.
7341 (align_labels_max_skip, align_functions_log): Likewise.
7342 * toplev.c (default_target_flag_state): New variable.
7343 (this_target_flag_state): New conditional variable.
7344 (align_loops_log): Delete.
7345 (align_loops_max_skip, align_jumps_log): Likewise.
7346 (align_jumps_max_skip, align_labels_log): Likewise.
7347 (align_labels_max_skip, align_functions_log): Likewise.
7348 * target-globals.h (this_target_flag_state): Declare.
7349 (target_globals): Add a flag_state field.
7350 (restore_target_globals): Copy the flag_state field to
7351 this_target_flag_state.
7352 * target-globals.c: Include flags.h.
7353 (default_target_globals): Initialize the flag_state field.
7354 (save_target_globals): Likewise.
7356 2010-07-12 Jie Zhang <jie@codesourcery.com>
7358 * postreload.c (reg_symbol_ref[]): New.
7359 (move2add_use_add2_insn): New.
7360 (move2add_use_add3_insn): New.
7361 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7362 (move2add_note_store): Likewise.
7364 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7366 PR rtl-optimization/44752
7367 * genautomata.c (main): Don't emit an empty file even if there
7370 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7372 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7373 ix86_solaris_return_in_memory.
7374 * config/i386-protos.h: Reflect this.
7375 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7376 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7378 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7380 2010-07-12 Jie Zhang <jie@codesourcery.com>
7382 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7383 align the stack when it's going to be saved.
7385 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7388 * config/host-solaris.c (mmap_fixed): New function.
7389 (sol_gt_pch_get_address): Use it.
7390 (sol_gt_pch_use_address): Likewise.
7392 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7394 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7395 pentiumpro on Solaris 8 and 9/x86.
7396 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7397 Document SSE/SSE2 support.
7398 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7400 2010-07-12 Andi Kleen <ak@linux.intel.com>
7402 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7403 instead of gcc_assert to print better error message for multiple
7406 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7408 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7409 string placeholder from 0x%x to %#x.
7410 (ix86_code_end): Use putc to output '\n'.
7411 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7413 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7415 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7416 in directive -export.
7418 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7420 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7422 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7424 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7426 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7427 rs6000_memory_move_cost): Remove
7428 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7429 TARGET_MEMORY_MOVE_COST): Define.
7430 (rs6000_register_move_cost): Make static. Change arguments type from
7431 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7432 (rs6000_memory_move_cost): Make static. Change arguments type from
7433 'enum reg_class' to reg_class_t.
7435 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7438 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7439 lookup code into....
7440 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7442 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7443 * cfgloopanal.c (target_clobbered_regs): Define.
7444 (init_set_costs): Initialize target_clobbered_regs.
7445 (estimate_reg_pressure_cost): Add call_p argument. When true,
7446 adjust the number of available registers to exclude the
7447 call-clobbered registers.
7448 * cfgloop.h (target_clobbered_regs): Declare.
7449 (estimate_reg_pressure_cost): Adjust declaration.
7450 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7451 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7452 (determine_set_costs): Dump target_clobbered_regs.
7453 (loop_body_includes_call): New function.
7454 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7455 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7456 call_p flag through.
7457 (best_gain_for_invariant): Likewise.
7458 (find_invariants_to_move): Likewise.
7459 (move_single_loop_invariants): Likewise, using already-computed
7462 2010-07-10 Richard Guenther <rguenther@suse.de>
7463 Joern Rennecke <joern.rennecke@embecosm.com>
7466 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7467 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7468 unless they have DECL_IGNORED_P set.
7470 2010-07-10 Richard Guenther <rguenther@suse.de>
7473 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7475 (gimple_types_compatible_p): Similar to pointed-to
7476 types allow and merge a mix of complete and incomplete aggregate.
7477 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7478 (iterative_hash_gimple_type): Adjust for that.
7480 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7482 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7484 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7487 * config/darwin.c (output_objc_section_asm_op): Save and restore
7488 section when outputting ObjC section list.
7490 2010-07-09 Jan Hubicka <jh@suse.cz>
7492 * lto-streamer-out.c (produce_symtab): Do not write alias
7493 cgraph/varpool nodes.
7495 2010-07-09 Jan Hubicka <jh@suse.cz>
7497 * tree-inline.c (declare_return_variable): Fix ICE while
7498 inlining DECL_BY_VALUE function not in SSA form
7500 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7502 PR tree-optimization/44576
7503 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7504 New. Pull out from is_loop_prefetching_profitable to implement
7505 the trip count to ahead ratio heuristic.
7506 (mem_ref_count_reasonable_p): New. Pull out from
7507 is_loop_prefetching_profitable to implement the instruction to
7508 memory reference ratio heuristic. Also consider not reasonable if
7509 the memory reference count is above a threshold (to avoid
7510 explosive compilation time.
7511 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7512 is_loop_prefetching_profitable to implement the instruction to
7513 prefetch ratio heuristic.
7514 (is_loop_prefetching_profitable): Removed.
7515 (loop_prefetch_arrays): Distribute the cost analysis across the
7516 function to allow early exit of the prefetch analysis.
7517 is_loop_prefetching_profitable is splitted into three functions,
7518 with each one called as early as possible.
7519 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7520 number of memory references in a loop is considered too many.
7522 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7524 * reload.c (find_reloads): Don't clear badop if we have a winreg
7525 alternative, but not win, and the class only has fixed regs.
7526 * hard-reg-set.h (class_only_fixed_regs): Declare.
7527 * reginfo.c (class_only_fixed_regs): New array.
7528 (init_reg_sets_1): Initialize it.
7529 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7530 discourage alternatives using the stack pointer.
7532 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7534 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7536 * config/arm/arm.md (cbranchqi4): Fix array size.
7537 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7540 2010-07-09 Richard Guenther <rguenther@suse.de>
7542 * gimple.c (struct type_fixup_s): New struct and VEC type.
7543 (gimple_register_type_fixups): New static global.
7544 (gimple_queue_type_fixup): New function.
7545 (gimple_types_compatible_p): Queue type fixups instead of
7547 (gimple_register_type): Apply queued fixups for the
7548 canonical type. Empty the type fixup queue.
7550 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7552 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7553 * configure: Regenerate.
7556 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7557 Denys Vlasenko <dvlasenk@redhat.com>
7558 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7560 PR tree-optimization/28632
7561 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7562 (extract_range_from_binary_expr): Further optimize
7563 BIT_AND_EXPR and BIT_IOR_EXPR.
7565 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7567 * tree-if-conv.c (fold_or_predicates): New.
7568 (add_to_predicate_list): Call it.
7570 2010-07-09 Richard Guenther <rguenther@suse.de>
7573 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7574 if base is a pointer.
7575 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7577 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7580 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7581 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7582 builtin mask for load/store builtins.
7584 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7586 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7588 * configure: Regenerate.
7589 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7590 Remove TARGET_MACHO.
7592 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7594 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7596 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7598 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7600 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7602 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7604 * config/picochip/picochip.md (commsTestPort): Emit more
7605 efficient sequence for tstport instruction.
7607 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/i386.c (ix86_veclib_handler): Make static.
7611 2010-07-09 Richard Guenther <rguenther@suse.de>
7613 PR tree-optimization/44852
7614 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7615 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7617 (indirect_refs_may_alias_p): Likewise.
7618 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7620 2010-07-09 Richard Guenther <rguenther@suse.de>
7622 PR tree-optimization/44882
7623 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7625 (vectorizable_load): Likewise.
7627 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7630 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7631 All callers changed.
7632 Handle the case when we're called for the epilogue.
7633 (thumb_unexpanded_epilogue): Use it.
7634 (thumb1_expand_epilogue): Likewise.
7636 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7638 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7639 both ranges are range_int_cst_p with non-negative minimum,
7640 try harder to derive smaller range.
7642 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7644 * genrecog.c: Include diagnostic-core.h before toplev.h.
7645 * genoutput.c: Likewise.
7646 * genextract.c: Likewise.
7647 * genautomata.c: Likewise.
7648 * genemit.c: Likewise.
7649 * genpeep.c: Likewise.
7650 * genattrtab.c: Likewise.
7651 * genconditions.c: Likewise.
7652 * genpreds.c: Likewise.
7654 2010-07-08 Andi Kleen <ak@linux.intel.com>
7656 * lto-section-in.c (lto_section_name): Add missing comma.
7658 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7660 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7661 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7662 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7663 (ia64_override_options): Rename to...
7664 (ia64_option_override): ... this one. Make static.
7666 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7669 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7670 pointed-to type of the offset in a MEM_REF to compute the alignment.
7672 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7674 * final.c (final_scan_insn): Replace
7675 TARGET_UNWIND_INFO macro check by unwind_emit
7677 * targhooks.c (default_unwind_emit): Removed.
7678 * targhooks.h (default_unwind_emit): Likewise.
7679 * target.def (unwind_emit): Set default value to NULL.
7681 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7683 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7684 for NULL fntype argument and allow 64-bit targets.
7685 (ix86_asm_output_function_label): New function.
7686 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7687 (ix86_handle_fndecl_attribute): Likewise.
7688 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7689 * doc/doc/tm.texi: Regenerated.
7690 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7691 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7692 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7693 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7694 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7695 * config/elfos.h: Likewise.
7696 * config/i386/cygming.h: Likewise.
7697 * config/netbsd-aout.h: Likewise.
7698 * config/openbsd.h: Likewise.
7699 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7700 by ix86_asm_output_function_label function call.
7701 * varasm.c (assemble_start_function): Use
7702 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7704 2010-07-08 Jan Hubicka <jh@suse.cz>
7706 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7708 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7710 * ipa-cp.c (ipcp_estimate_growth): Use it.
7711 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7714 2010-07-08 Jan Hubicka <jh@suse.cz>
7716 * tree-inline.c (declare_return_variable): Allocate annotation for new
7719 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7721 PR tree-optimization/44710
7722 * tree-if-conv.c (parse_predicate): New.
7723 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7724 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7726 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7728 * common.opt (ftree-loop-if-convert): New flag.
7729 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7730 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7731 when flag_tree_loop_if_convert is set.
7733 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7735 * config/i386/i386.c: Use short syntax for function calls
7736 through function pointers.
7737 * config/i386/i386.md: Ditto.
7739 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7743 2010-07-08 Richard Guenther <rguenther@suse.de>
7745 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7746 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7748 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7750 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7751 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7752 (loc_list_from_tree): Likewise.
7753 (output_loc_operands): Handle outputting DW_OP_const[48]u
7754 with loc->dtprel set.
7755 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7757 2010-07-08 Jan Hubicka <jh@suse.cz>
7759 * ipa.c: Include pointer-set.h
7760 (cgraph_externally_visible_p): New attribute ALIASED;
7761 when in LTO, hidden symbols are local unless they are aliased.
7762 (function_and_variable_visibility): Compute aliased nodes;
7763 handle LTO and hidden symbol on functions and vars.
7764 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7765 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7767 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7769 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7770 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7771 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7772 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7773 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7774 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7775 (ix86_gen_probe_stack_range): Likewise.
7776 (override_options): Set them.
7777 (ix86_target_stack_probe): New function.
7778 (ix86_compute_frame_layout): Force use of push instructions to
7779 save registers if stack checking with probes is enabled.
7780 (get_scratch_register_on_entry): New function.
7781 (release_scratch_register_on_entry): Likewise.
7782 (ix86_adjust_stack_and_probe): Likewise.
7783 (output_adjust_stack_and_probe): Likewise.
7784 (ix86_emit_probe_stack_range): Likewise.
7785 (output_probe_stack_range): Likewise.
7786 (ix86_expand_prologue): Emit stack checking code if static built-in
7787 stack checking is enabled.
7788 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7789 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7790 (output_adjust_stack_and_probe): Likewise.
7791 (output_probe_stack_range): Likewise.
7792 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7793 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7795 (allocate_stack_worker_64): Likewise.
7796 (allocate_stack): Likewise.
7797 (adjust_stack_and_probe): New insn.
7798 (probe_stack_range): Likewise.
7800 2010-07-08 Richard Guenther <rguenther@suse.de>
7802 PR tree-optimization/44831
7803 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7804 a MEM_REF preserving TBAA info of the original dereference.
7805 Dereference the original pointer if the address is not invariant.
7806 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7807 at least one invariant address that we are going to dereference.
7809 2010-07-08 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/44861
7812 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7813 information when building MEM_REFs.
7814 (vectorizable_load): Likewise.
7815 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7817 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7819 * config/sol2-c.c: Do not include diagnostic-core.h.
7821 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7824 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7825 with respect to current_function_decl. Pass decl of the function.
7826 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7827 * ipa-inline.c (compute_inline_parameters): Pass decl to
7828 estimated_stack_frame_size.
7830 2010-07-08 Richard Guenther <rguenther@suse.de>
7832 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7834 (valueize_refs): Call it.
7836 2010-07-08 Richard Guenther <rguenther@suse.de>
7838 PR rtl-optimization/44838
7839 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7840 SSA form do not use pointer equivalence.
7842 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7844 * dwarf2out.c (AT_linkage_name): Delete.
7845 (add_linkage_attr): New function.
7846 (add_linkage_name): Call it to emit the linkage attribute.
7847 (dwarf2out_finish): Likewise.
7848 (move_linkage_attr): Explicitly accept both attribute variants.
7850 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7852 * toplev.h: Do not include diagnostic-core.h.
7853 Include diagnostic-core.h in every file that includes toplev.h.
7854 * c-tree.h: Do not include toplev.h.
7855 * pretty-print.h: Update comment.
7856 * Makefile.in: Update dependencies.
7857 * alias.c: Include diagnostic-core.h in every file that includes
7859 * attribs.c: Likewise.
7860 * auto-inc-dec.c: Likewise.
7861 * bb-reorder.c: Likewise.
7862 * bt-load.c: Likewise.
7863 * caller-save.c: Likewise.
7864 * calls.c: Likewise.
7866 * cfganal.c: Likewise.
7867 * cfgbuild.c: Likewise.
7868 * cfgcleanup.c: Likewise.
7869 * cfghooks.c: Likewise.
7870 * cfgloop.c: Likewise.
7871 * combine.c: Likewise.
7872 * config/alpha/alpha.c: Likewise.
7873 * config/arc/arc.c: Likewise.
7874 * config/arm/arm.c: Likewise.
7875 * config/arm/pe.c: Likewise.
7876 * config/avr/avr.c: Likewise.
7877 * config/bfin/bfin.c: Likewise.
7878 * config/cris/cris.c: Likewise.
7879 * config/crx/crx.c: Likewise.
7880 * config/darwin-c.c: Likewise.
7881 * config/darwin.c: Likewise.
7882 * config/fr30/fr30.c: Likewise.
7883 * config/frv/frv.c: Likewise.
7884 * config/h8300/h8300.c: Likewise.
7885 * config/host-darwin.c: Likewise.
7886 * config/i386/i386.c: Likewise.
7887 * config/i386/netware.c: Likewise.
7888 * config/i386/nwld.c: Likewise.
7889 * config/i386/winnt-cxx.c: Likewise.
7890 * config/i386/winnt-stubs.c: Likewise.
7891 * config/i386/winnt.c: Likewise.
7892 * config/ia64/ia64-c.c: Likewise.
7893 * config/ia64/ia64.c: Likewise.
7894 * config/iq2000/iq2000.c: Likewise.
7895 * config/lm32/lm32.c: Likewise.
7896 * config/m32c/m32c-pragma.c: Likewise.
7897 * config/m32c/m32c.c: Likewise.
7898 * config/m32r/m32r.c: Likewise.
7899 * config/m68hc11/m68hc11.c: Likewise.
7900 * config/m68k/m68k.c: Likewise.
7901 * config/mcore/mcore.c: Likewise.
7902 * config/mep/mep-pragma.c: Likewise.
7903 * config/mep/mep.c: Likewise.
7904 * config/mmix/mmix.c: Likewise.
7905 * config/mn10300/mn10300.c: Likewise.
7906 * config/moxie/moxie.c: Likewise.
7907 * config/pa/pa.c: Likewise.
7908 * config/pdp11/pdp11.c: Likewise.
7909 * config/picochip/picochip.c: Likewise.
7910 * config/rs6000/rs6000-c.c: Likewise.
7911 * config/rs6000/rs6000.c: Likewise.
7912 * config/rx/rx.c: Likewise.
7913 * config/s390/s390.c: Likewise.
7914 * config/score/score.c: Likewise.
7915 * config/score/score3.c: Likewise.
7916 * config/score/score7.c: Likewise.
7917 * config/sh/sh.c: Likewise.
7918 * config/sh/symbian-base.c: Likewise.
7919 * config/sh/symbian-c.c: Likewise.
7920 * config/sh/symbian-cxx.c: Likewise.
7921 * config/sol2-c.c: Likewise.
7922 * config/sol2.c: Likewise.
7923 * config/sparc/sparc.c: Likewise.
7924 * config/spu/spu.c: Likewise.
7925 * config/stormy16/stormy16.c: Likewise.
7926 * config/v850/v850-c.c: Likewise.
7927 * config/v850/v850.c: Likewise.
7928 * config/vax/vax.c: Likewise.
7929 * config/vxworks.c: Likewise.
7930 * config/xtensa/xtensa.c: Likewise.
7931 * convert.c: Likewise.
7933 * cselib.c: Likewise.
7934 * dbgcnt.c: Likewise.
7935 * dbxout.c: Likewise.
7937 * dominance.c: Likewise.
7938 * emit-rtl.c: Likewise.
7939 * explow.c: Likewise.
7940 * expmed.c: Likewise.
7941 * fixed-value.c: Likewise.
7942 * fold-const.c: Likewise.
7943 * fwprop.c: Likewise.
7945 * ggc-common.c: Likewise.
7946 * ggc-page.c: Likewise.
7947 * ggc-zone.c: Likewise.
7948 * gimple-low.c: Likewise.
7949 * gimplify.c: Likewise.
7950 * graph.c: Likewise.
7951 * haifa-sched.c: Likewise.
7952 * ifcvt.c: Likewise.
7953 * implicit-zee.c: Likewise.
7954 * integrate.c: Likewise.
7955 * ira-build.c: Likewise.
7956 * ira-color.c: Likewise.
7957 * ira-conflicts.c: Likewise.
7958 * ira-costs.c: Likewise.
7959 * ira-lives.c: Likewise.
7961 * lists.c: Likewise.
7962 * loop-doloop.c: Likewise.
7963 * loop-iv.c: Likewise.
7964 * lto-opts.c: Likewise.
7965 * lto-symtab.c: Likewise.
7967 * modulo-sched.c: Likewise.
7968 * optabs.c: Likewise.
7969 * params.c: Likewise.
7970 * plugin.c: Likewise.
7971 * postreload-gcse.c: Likewise.
7972 * postreload.c: Likewise.
7973 * predict.c: Likewise.
7974 * profile.c: Likewise.
7976 * regcprop.c: Likewise.
7977 * reginfo.c: Likewise.
7978 * regmove.c: Likewise.
7979 * reorg.c: Likewise.
7980 * resource.c: Likewise.
7982 * rtlanal.c: Likewise.
7983 * sched-deps.c: Likewise.
7984 * sched-ebb.c: Likewise.
7985 * sched-rgn.c: Likewise.
7986 * sdbout.c: Likewise.
7987 * sel-sched-dump.c: Likewise.
7988 * sel-sched-ir.c: Likewise.
7989 * simplify-rtx.c: Likewise.
7991 * stor-layout.c: Likewise.
7992 * store-motion.c: Likewise.
7993 * targhooks.c: Likewise.
7994 * tree-cfg.c: Likewise.
7995 * tree-cfgcleanup.c: Likewise.
7996 * tree-dump.c: Likewise.
7997 * tree-eh.c: Likewise.
7998 * tree-inline.c: Likewise.
7999 * tree-nomudflap.c: Likewise.
8000 * tree-object-size.c: Likewise.
8001 * tree-optimize.c: Likewise.
8002 * tree-outof-ssa.c: Likewise.
8003 * tree-phinodes.c: Likewise.
8004 * tree-profile.c: Likewise.
8005 * tree-ssa-ccp.c: Likewise.
8006 * tree-ssa-coalesce.c: Likewise.
8007 * tree-ssa-live.c: Likewise.
8008 * tree-ssa-loop-niter.c: Likewise.
8009 * tree-ssa-loop-prefetch.c: Likewise.
8010 * tree-ssa-loop.c: Likewise.
8011 * tree-ssa-structalias.c: Likewise.
8012 * tree-ssa-uninit.c: Likewise.
8013 * tree-ssa.c: Likewise.
8014 * tree-vect-data-refs.c: Likewise.
8015 * tree-vect-loop-manip.c: Likewise.
8016 * tree-vect-loop.c: Likewise.
8017 * tree-vect-patterns.c: Likewise.
8018 * tree-vect-stmts.c: Likewise.
8019 * tree-vrp.c: Likewise.
8020 * varasm.c: Likewise.
8023 * xcoffout.c: Likewise.
8025 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8027 * gengtype.c (write_field_root): New function.
8028 (write_root): Use it.
8030 2010-07-07 Wei Guozhi <carrot@google.com>
8032 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8033 of lowest bits to lshift/compare): Add a missing line.
8035 2010-07-07 Wei Guozhi <carrot@google.com>
8037 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8038 of lowest bits to lshift/compare): New.
8040 2010-07-07 Tom Tromey <tromey@redhat.com>
8042 * doc/tm.texi: Update.
8043 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8045 * target.def (want_debug_pub_sections): New hook.
8046 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8047 * dwarf2out.c (add_pubname_string): Check
8048 targetm.want_debug_pub_sections.
8049 (add_pubname): Likewise.
8050 (add_pubtype): Likewise.
8052 2010-07-07 Jie Zhang <jie@codesourcery.com>
8054 * genautomata.c (output_automata_list_min_issue_delay_code):
8055 Correctly decompress min_issue_delay.
8057 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8059 PR rtl-optimization/44404
8060 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8061 possible, use reg_overlap_mentioned_p instead.
8063 2010-07-07 Duncan Sands <baldrick@free.fr>
8066 * tree.c (build_function_type_skip_args): Copy the original type using
8067 build_distinct_type_copy rather than copy_node.
8069 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8072 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8074 (ix86_expand_prologue): Likewise.
8075 (ix86_handle_fndecl_attribute): Likewise.
8076 (ix86_asm_declare_function_name): Likewise.
8077 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8078 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8079 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8080 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8081 * doc/extend.texi: Likewise.
8083 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8086 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8087 retry if the carry flag isn't valid.
8088 (rdrand<mode>_1): New.
8090 2010-07-07 Richard Guenther <rguenther@suse.de>
8093 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8094 for expanding the constant offset for MEM_REFs.
8096 2010-07-07 Richard Guenther <rguenther@suse.de>
8098 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8099 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8100 * gimple.h (is_gimple_operand): Remove.
8101 * gimple.c (is_gimple_operand): Likewise.
8102 (walk_gimple_op): Fix wi->val_only setting for calls.
8103 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8104 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8105 invalid gimple calls.
8107 2010-07-06 Jan Hubicka <jh@suse.cz>
8109 * lto-cgraph.c (output_cgraph): Add missing declaration.
8111 2010-07-06 Jan Hubicka <jh@suse.cz>
8113 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8116 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8118 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8119 * doc/rtl.texi (Debug Information): New node.
8120 (NOTE_INSN_VAR_LOCATION): Document.
8121 (debug_insn): Likewise.
8122 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8124 2010-07-07 Jan Hubicka <jh@suse.cz>
8126 With parts by Richard Guenther.
8129 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8130 for functions passed by reference.
8131 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8132 in memory when passed by reference.
8133 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8135 * ipa-split.c (split_function): Cleanup way return value is passed;
8136 handle SSA DECL_BY_REFERENCE retvals.
8137 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8138 DECL_BY_REFERENCE is set.
8139 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8140 find_what_p_points_to): Handle RESULT_DECL.
8141 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8142 when passing by reference ensure that RESULT_DECL is gimple_val.
8143 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8144 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8146 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8148 PR rtl-optimization/44787
8149 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8150 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8152 2010-07-06 Jan Hubicka <jh@suse.cz>
8154 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8155 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8156 with body can prevail.
8157 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8158 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8159 * cgraph.c (cgraph_get_node_or_alias): New function.
8160 * cgraph.h (cgraph_get_node_or_alias): Declare.
8162 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8164 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8166 (ix86_expand_prologue): Likewise.
8167 (ix86_handle_fndecl_attribute): Likewise.
8168 (ix86_asm_declare_function_name): New function for
8169 ASM_DECLARE_FUNCTION_NAME.
8170 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8171 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8172 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8173 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8174 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8177 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8179 * config/i386/i386.md (immediate_operand): New mode attribute.
8181 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8182 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8183 using P mode iterator.
8184 (pro_epilogue_adjust_stack_di_2): Rename from
8185 pro_epilogue_adjust_stack_rex64_2.
8187 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8189 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8192 through gen_mov_insv_1 function pointer.
8193 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8194 gen_truncxf<mode>2 through gen_truncxf function pointer.
8195 (remainder<mode>3): Ditto.
8196 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8197 (allocate_stack): Call gen_allocate_stack_worker_64 or
8198 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8200 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8203 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8205 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8206 operand constraint instead of <r><i>m.
8208 2010-07-06 Richard Guenther <rguenther@suse.de>
8211 * convert.c (convert_to_integer): Watch out for overflowing
8214 2010-07-05 Jan Hubicka <jh@suse.cz>
8216 * lto-streamer.c (write_symbol_vec): Rename to ...
8217 (write_symbol) ... this one; write only symbol given and when
8218 present in cache. Sanity check that what is defined is present
8219 in cgraph/varpool with body/finalized decl.
8220 (write_symbols_of_kind): Remove.
8221 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8222 pairs to produce symtab.
8223 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8224 when doing WPA streaming.
8226 2010-07-05 Jan Hubicka <jh@suse.cz>
8228 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8229 function is still available to fold into.
8231 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8233 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8234 * function.h (struct_function): Change type of local_decls field
8236 (add_local_decl): New function.
8237 (FOR_EACH_LOCAL_DECL): New macro.
8238 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8240 (estimated_stack_frame_size): Likewise.
8241 (expand_used_vars): Likewise.
8242 * cgraphbuild.c (build_cgraph_edges): Likewise.
8243 * function.c (instantiate_decls_1): Likewise.
8244 * ipa-struct-reorg.c (build_data_structure): Likewise.
8245 * ipa-type-escape.c (analyze_function): Likewise.
8246 * lto-streamer-in.c (input_function): Likewise.
8247 * lto-streamer-out.c (output_function): Likewise.
8248 * tree-ssa-live.c (remove_unused_locals): Likewise.
8249 * tree.c (free_lang_data_in_decl): Likewise.
8250 (find_decls_types_in_node): Likewise.
8251 * omp-low.c (remove_exit_barrier): Likewise.
8252 (expand_omp_taskreg): Likewise.
8253 (list2chain): Rename to...
8254 (vec2chain): ...this. Adjust.
8255 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8256 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8257 * gimple-low.c (record_vars_into): Likewise.
8258 * tree-inline.c (remap_decls): Likewise.
8259 (declare_return_variable): Likewise.
8260 (declare_inline_vars): Likewise.
8261 (copy_forbidden): Adjust for new type of cfun->local_decls.
8262 (add_local_variables): New function.
8263 (expand_call_inline): Call it.
8264 (tree_function_versioning): Likewise.
8266 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8268 AVX Programming Reference (June, 2010)
8269 * config/i386/cpuid.h (bit_F16C): New.
8270 (bit_RDRND): Likewise.
8271 (bit_FSGSBASE): Likewise.
8273 * config/i386/i386-builtin-types.def: Add
8274 "DEF_FUNCTION_TYPE (UINT16)", function types for
8275 float16 <-> float conversions and
8276 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8278 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8279 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8280 OPTION_MASK_ISA_F16C.
8282 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8283 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8284 (OPTION_MASK_ISA_F16C_SET): Likewise.
8285 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8286 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8287 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8288 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8289 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8290 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8291 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8292 (override_options): Handle them.
8293 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8294 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8295 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8296 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8297 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8298 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8299 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8300 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8301 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8302 (bdesc_args): Likewise.
8303 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8304 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8305 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8306 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8307 Handle non-memory store.
8309 * config/i386/i386.h (TARGET_FSGSBASE): New.
8310 (TARGET_RDRND): Likewise.
8311 (TARGET_F12C): Likewise.
8313 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8314 (UNSPEC_VCVTPS2PH): Likewise.
8315 (UNSPECV_RDFSBASE): Likewise.
8316 (UNSPECV_RDGSBASE): Likewise.
8317 (UNSPECV_WRFSBASE): Likewise.
8318 (UNSPECV_WRGSBASE): Likewise.
8319 (UNSPECV_RDRAND): Likewise.
8320 (rdfsbase<mode>): Likewise.
8321 (rdgsbase<mode>): Likewise.
8322 (wrfsbase<mode>): Likewise.
8323 (wrgsbase<mode>): Likewise.
8324 (rdrand<mode>): Likewise.
8326 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8328 * config/i386/immintrin.h (_rdrand_u16): New.
8329 (_rdrand_u32): Likewise.
8330 (_readfsbase_u32): Likewise.
8331 (_readfsbase_u64): Likewise.
8332 (_readgsbase_u32): Likewise.
8333 (_readgsbase_u64): Likewise.
8334 (_writefsbase_u32): Likewise.
8335 (_writefsbase_u64): Likewise.
8336 (_writegsbase_u32): Likewise.
8337 (_writegsbase_u64): Likewise.
8338 (_rdrand_u64): Likewise.
8339 (_cvtsh_ss): Likewise.
8340 (_mm_cvtph_ps): Likewise.
8341 (_mm256_cvtph_ps): Likewise.
8342 (_cvtss_sh): Likewise.
8343 (_mm_cvtps_ph): Likewise.
8344 (_mm256_cvtps_ph): Likewise.
8346 * config/i386/sse.md (vcvtph2ps): New.
8347 (*vcvtph2ps_load): Likewise.
8348 (vcvtph2ps256): Likewise.
8349 (vcvtps2ph): Likewise.
8350 (*vcvtps2ph): Likewise.
8351 (*vcvtps2ph_store): Likewise.
8352 (vcvtps2ph256): Likewise.
8354 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8356 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8358 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8361 * genenums.c (main): Output include of insn-constants.h
8362 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8364 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8366 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8367 (override_options): Initialize it.
8368 (ix86_expand_prologue): Use it.
8370 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8372 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8374 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8376 * double-int.h (fit_double_type): Remove declaration.
8377 * double-int.c (fit_double_type): Remove function.
8378 * tree.h (int_fits_type_p): Adjust prototype.
8379 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8380 instead of fit_double_type.
8381 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8382 instead of fit_double_type and build_int_cst_wide.
8383 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8384 instead of fit_double_type and build_int_cst_wide.
8385 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8388 2010-07-05 Jan Hubicka <jh@suse.cz>
8390 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8392 * lto-cgraph.c (referenced_from_other_partition_p,
8393 reachable_from_other_partition_p): Use in_other_partition flags.
8394 (output_node, output_varpool_node): COMDAT nodes always have private
8395 copies and thus are never used from other partition.
8397 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8399 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8400 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8401 * config/ia64/ia64.c Include reload.h.
8402 (ia64_memory_move_cost): New function.
8403 (TARGET_MEMORY_MOVE_COST): Define.
8404 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8407 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8410 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8411 comments about cost model.
8412 (try_add_cand_for): Add second strategy for choosing initial set
8413 based on original IVs, controlled by ORIGINALP argument.
8414 (get_initial_solution): Add ORIGINALP argument.
8415 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8416 (find_optimal_iv_set): Try two different strategies for choosing
8417 the IV set, and return the one with lower cost.
8419 2010-07-05 Richard Guenther <rguenther@suse.de>
8421 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8423 2010-07-05 Richard Guenther <rguenther@suse.de>
8425 * tree.c (reference_alias_ptr_type): New function.
8426 * tree.h (reference_alias_ptr_type): Declare.
8427 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8428 allow non-TARGET_MEM_REF new refs.
8429 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8430 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8431 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8432 (create_mem_ref): Get alias pointer type. Adjust calls to
8434 (maybe_fold_tmr): Likewise.
8435 * tree-flow.h (create_mem_ref): Adjust prototype.
8437 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8440 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8441 *from_p is VAR_DECL.
8443 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8445 * tree.h (build_call_list): Remove.
8446 * tree.c (build_call_list): Remove.
8448 2010-07-05 Richard Guenther <rguenther@suse.de>
8450 * double-int.h (double_int_sub): Declare.
8451 * double-int.c (double_int_sub): New function.
8452 * dwarf2out.c (field_byte_offset): Use it.
8453 * fixed-value.c (do_fixed_add): Likewise.
8454 (do_fixed_multiply): Likewise.
8455 (do_fixed_divide): Likewise.
8456 * tree-predcom.c (add_ref_to_chain): Likewise.
8457 (determine_roots_comp): Likewise.
8458 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8460 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8462 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8465 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8467 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8468 * arm-modes.def (CC_NOTB): Don't define.
8469 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8470 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8471 (LTUGEU): New code_iterator.
8472 (cnb, optab): New corresponding code_attrs.
8473 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8474 to canonical form. Operands 1 and 2 are commutative. Parametrize
8476 (addsi3_carryin_shift_<optab>): Likewise.
8477 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8478 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8479 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8480 (subsi3_compare): Renamed from subsi3_compare0_c.
8481 Change CC_NOTB to CC.
8482 (arm_subsi3_insn): Allow constants for operand 0.
8483 (compare_scc peephole for eq case): New.
8484 (compare_scc splitters): Change CC_NOTB to CC.
8486 2010-07-05 Richard Guenther <rguenther@suse.de>
8488 * tree-ssa-loop-im.c (for_each_index): Do not handle
8490 (gen_lsm_tmp_name): Likewise.
8491 * tree-dump.c (dequeue_and_dump): Likewise.
8492 * tree-pretty-print.c (dump_generic_node): Likewise.
8493 (op_code_prio): Likewise.
8494 (op_symbol_code): Likewise.
8495 * tree.c (staticp): Likewise.
8496 (build1_stat): Likewise.
8497 * tree.h (INDIRECT_REF_P): Likewise.
8498 * fold-const.c (maybe_lvalue_p): Likewise.
8499 (operand_equal_p): Likewise.
8500 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8501 (ao_ref_init_from_vn_reference): Likewise.
8502 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8503 (find_interesting_uses_address): Likewise.
8504 * dwarf2out.c (loc_list_from_tree): Likewise.
8505 * gimplify.c (gimplify_expr): Likewise.
8506 * tree-eh.c (tree_could_trap_p): Likewise.
8507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8508 * cfgexpand.c (expand_debug_expr): Likewise.
8509 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8510 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8511 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8512 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8513 * tree-ssa-operands.c (get_expr_operands): Likewise.
8514 * expr.c (safe_from_p): Likewise.
8515 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8516 * tree-vect-data-refs.c (vect_setup_realignment): Build
8517 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8518 * tree-vect-stmts.c (vectorizable_load): Likewise.
8519 * tree.def (ALIGN_INDIRECT_REF): Remove.
8521 2010-07-05 Richard Guenther <rguenther@suse.de>
8523 PR tree-optimization/44784
8524 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8526 (find_or_generate_expression): Fix SCCVN insertion check.
8528 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8530 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8531 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8532 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8535 2010-07-05 Ira Rosen <irar@il.ibm.com>
8537 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8538 statements that are not vectorized.
8539 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8542 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8545 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8547 2010-07-05 Richard Guenther <rguenther@suse.de>
8549 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8550 RESULT_DECLs properly.
8552 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8554 PR rtl-optimization/44695
8555 * config/i386/i386.md (extract_code): Removed.
8556 (<u>divmodqi4): Likewise.
8558 (udivmodqi4): Likewise.
8559 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8560 (udivmodhiqi3): Likewise.
8562 2010-07-04 Jan Hubicka <jh@suse.cz>
8564 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8566 2010-07-04 Jan Hubicka <jh@suse.cz>
8568 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8569 is not already initialized.
8571 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8573 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8574 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8575 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8576 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8577 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8578 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8579 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8580 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8581 (sync_new_nand_optab): Redefine as macros.
8582 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8584 (direct_optab_index): New enum.
8585 (direct_optab_d): New structure.
8586 (direct_optab): New typedef.
8587 (direct_optab_table): Declare.
8588 (direct_optab_handler, set_direct_optab_handler): New functions.
8589 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8590 (sync_lock_release_optab): New macros.
8591 * optabs.c (direct_optab_table): New variable.
8592 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8593 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8594 cmpstr_optab and cmpstrn_optab.
8595 (emit_conditional_move): Likewise for movcc_optab.
8596 (can_conditionally_move_p): Likewise for movcc_gen_code.
8597 (init_insn_codes): Clear direct_optab_table.
8598 (init_optabs): Don't initialize the new "direct optabs" here.
8599 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8601 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8602 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8603 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8604 (expand_sync_operation): Likewise other sync_*_optabs.
8605 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8606 to sync_compare_and_swap_optab.
8607 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8608 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8609 to the names of both.
8610 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8611 cmpstr_optab and cmpstrn_optab.
8612 (expand_builtin_lock_release): Likewise sync_lock_release.
8613 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8614 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8615 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8616 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8617 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8618 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8619 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8620 (sync_lock_test_and_set, sync_lock_release): Delete.
8621 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8622 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8623 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8625 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8626 the "optab" local variable. Use direct_optab_handler for optab and
8627 sync_compare_and_swap_optab.
8628 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8629 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8630 reload_in_optab and reload_out_optab.
8631 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8632 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8633 * config/pa/pa.c (pa_secondary_reload): Likewise.
8634 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8635 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8636 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8637 (VMSupportsCS8_builtin): Likewise.
8639 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8641 * optabs.h (optab_handlers): Change type of insn_code to int.
8642 (optab_handler, set_optab_handler, convert_optab_handler)
8643 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8645 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8646 (init_insn_codes): Zero both the above arrays.
8647 (init_optabs): Never call init_insn_codes first time around.
8649 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8651 * optabs.h (optab_handler, convert_optab_handler): Turn into
8652 inline functions that return an insn code.
8653 (set_optab_handler, set_convert_optab_handler): New functions.
8654 * builtins.c: Replace optab_handler(X)->insn_code with
8655 optab_handler or set_optab_handler thoughout. Likewise
8656 convert_optab_handler(X)->insn_code with convert_optab_handler
8657 and set_convert_optab_handler.
8658 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8659 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8660 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8661 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8662 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8663 config/spu/spu.c: Likewise.
8665 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8668 * config.gcc (sh*-*-*): Use regular expressions instead of
8669 the 'i' modifier for sed substitutions.
8671 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8673 * gimple.c (gimple_body): Comments added.
8675 2010-07-04 Richard Guenther <rguenther@suse.de>
8678 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8681 2010-07-04 Richard Guenther <rguenther@suse.de>
8683 PR tree-optimization/44479
8684 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8685 extra SSA name copy statements which preserves points-to
8687 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8688 Copy points-to information for all pointers. Properly handle
8690 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8692 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8695 2010-07-04 Richard Guenther <rguenther@suse.de>
8698 * tree-inline.c (initialize_inlined_parameters): Do not
8699 re-use pointer-map slot over remap_type call.
8701 2010-07-04 Richard Guenther <rguenther@suse.de>
8703 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8705 2010-07-04 Richard Guenther <rguenther@suse.de>
8707 PR tree-optimization/44656
8708 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8709 again after value-replacing in the defintions lhs.
8711 2010-07-04 Ira Rosen <irar@il.ibm.com>
8712 Revital Eres <eres@il.ibm.com>
8714 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8715 Document new arguments.
8716 * doc/tm.texi: Regenerate.
8717 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8718 Handle unaligned store.
8719 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8720 * target.def (builtin_vectorization_cost): Add new arguments.
8721 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8722 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8723 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8724 (vect_vfa_segment_size): Fix indentation.
8725 * tree-vectorizer.h (struct _vect_peel_info): New.
8726 (struct _vect_peel_extended_info): New.
8727 (struct _loop_vec_info): Add new field for peeling hash table and a
8728 macro for its access.
8729 (VECT_MAX_COST): Define.
8730 (vect_get_load_cost): Declare.
8731 (vect_get_store_cost, vect_get_known_peeling_cost,
8732 vect_get_single_scalar_iteraion_cost): Likewise.
8733 (vect_supportable_dr_alignment): Add new argument.
8734 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8736 (destroy_loop_vec_info): Free peeling hash table.
8737 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8738 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8739 vect_analyze_slp. Fix indentation.
8740 (vect_get_single_scalar_iteraion_cost): New function.
8741 (vect_get_known_peeling_cost): Likewise.
8742 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8743 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8744 statement. Move outside cost calculation inside unknown peeling case.
8745 Call vect_get_known_peeling_cost for known amount of peeling.
8746 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8747 reference to the print message of forced alignment.
8748 (vect_verify_datarefs_alignment): Update call to
8749 vect_supportable_dr_alignment.
8750 (vect_get_data_access_cost): New function.
8751 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8752 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8753 vect_peeling_hash_choose_best_peeling): Likewise.
8754 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8755 to store all the accesses in the loop and find best possible access to
8756 align using peeling for known alignment case. For unknown alignment
8757 check if stores are preferred or if peeling is worthy.
8758 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8759 (vect_supportable_dr_alignment): Add new argument and check aligned
8760 accesses according to it.
8761 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8762 (cost_for_stmt): Call vect_get_stmt_cost.
8763 (vect_model_simple_cost): Likewise.
8764 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8765 vect_get_store_cost to calculate the cost of the statement.
8766 (vect_get_store_cost): New function.
8767 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8768 vect_get_load_cost to calculate the cost of the statement.
8769 (vect_get_load_cost): New function.
8770 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8771 (vectorizable_load): Likewise.
8772 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8773 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8774 arguments. Handle unaligned store.
8775 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8776 (rs6000_builtin_support_vector_misalignment): Return true for word and
8777 double word alignments for VSX.
8778 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8779 vect_supportable_dr_alignment and builtin_vectorization_cost.
8781 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8784 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8785 (prefetch_nocc_operand): Likewise.
8786 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8787 (prefetch_20): New insn.
8788 (prefetch_cc): Remove.
8789 (prefetch_nocc): Likewise.
8791 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8793 * expr.c (vector_mode_valid_p): Move to c-common.c.
8794 * expr.h (vector_mode_valid_p): Do not declare here.
8795 * system.h: Poison GCC_EXPR_H in front-ends.
8796 * Makefile.in: Update dependencies.
8798 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8801 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8803 2010-07-03 Jan Hubicka <jh@suse.cz>
8805 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8806 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8807 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8808 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8811 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8813 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8814 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8815 TV_IPA_LTO_DECL_OUT): New.
8816 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8818 2010-07-03 Jan Hubicka <jh@suse.cz>
8820 * ipa-inline.c (update_edge_key): Break out from ...
8821 update_callers_keys): ... here;
8822 (update_callee_keys): Update only the edges from caller to callee.
8823 (update_all_calle_keys): Do what update_calle_keys did.
8824 (decide_inlining_of_small_functions): Avoid recomputing of all
8825 callees when badness increase.
8827 2010-07-03 Jie Zhang <jie@codesourcery.com>
8829 * config/arm/arm.c (arm_attr_length_move_neon): New.
8830 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8831 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8832 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8833 to compute length attribute.
8835 2010-07-03 Jie Zhang <jie@codesourcery.com>
8837 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8838 as predicate for operand 1 and remove its constraint.
8839 * config/arm/predicates.md (vfp_register_operand): New.
8840 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8841 (*push_fp_multi): Likewise.
8843 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8845 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8847 2010-07-03 Jan Hubicka <jh@suse.cz>
8849 * config/i386/i386.c (override_options): Revert accidental commit.
8851 2010-07-02 Le-Chun Wu <lcwu@google.com>
8854 * doc/invoke.texi: Update documentation of -Wshadow.
8856 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8857 Julian Brown <julian@codesourcery.com>
8858 Sandra Loosemore <sandra@codesourcery.com>
8860 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8861 comparisons. Adjust to take both operands.
8862 (arm_select_cc_mode): Handle DImode comparisons.
8863 (arm_gen_compare_reg): Generate a scratch register for DImode
8864 comparisons which require one. Use xor for Thumb equality checks.
8865 (arm_const_double_by_immediates): New.
8866 (arm_print_operand): Allow 'Q' and 'R' for constants.
8867 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8868 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8869 arm_canonicalize_comparison.
8870 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8871 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8873 (arm_const_double_by_immediates): Declare.
8874 * config/arm/constraints.md (Di): New constraint.
8875 * config/arm/predicates.md (arm_immediate_di_operand)
8876 (arm_di_operand, cmpdi_operand): New.
8877 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8878 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8879 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8880 (cstoredi4): Handle non-Cirrus also.
8882 2010-07-02 Julian Brown <julian@codesourcery.com>
8883 Sandra Loosemore <sandra@codesourcery.com>
8886 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8887 (smax<mode>3): Disable for NEON float modes when
8888 flag_unsafe_math_optimizations is false.
8889 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8891 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8892 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8893 for NEON float modes when flag_unsafe_math_optimizations is false.
8894 (quad_halves_<code>v4sf): Only enable if
8895 flag_unsafe_math_optimizations is true.
8896 * doc/invoke.texi (ARM Options): Add note about floating point
8897 vectorization requiring -funsafe-math-optimizations.
8899 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8900 Julian Brown <julian@codesourcery.com>
8902 * config/arm/neon.md (UNSPEC_VABA): Delete.
8903 (UNSPEC_VABAL): Delete.
8904 (UNSPEC_VABS): Delete.
8905 (UNSPEC_VMUL_N): Delete.
8908 (mul<mode>3add<mode>_neon): Make the pattern named.
8909 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8910 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8912 (neon_vadd<mode>_unspec): ...to this.
8913 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8914 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8915 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8916 (neon_vaba<mode>): Rewrite in terms of vabd.
8917 (neon_vabal<mode>): Rewrite in terms of vabdl.
8918 (neon_vabs<mode>): Rewrite without unspec.
8919 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8920 (*arm_subdi3): Likewise.
8921 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8922 No_op attribute to disable assembly output checks.
8923 * config/arm/arm_neon.h: Regenerated.
8924 * doc/arm-neon-intrinsics.texi: Regenerated.
8926 2010-07-02 Jan Hubicka <jh@suse.cz>
8928 * ipa-split.c (split_function): For aggregate values, set the return
8929 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8930 *<retval> = fncall.part ().
8931 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8933 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8935 * config/arm/neon.md (UNSPEC_VAND): Delete.
8936 (UNSPEC_VBIC): Delete.
8937 (UNSPEC_VCLZ): Delete.
8938 (UNSPEC_VCNT): Delete.
8939 (UNSPEC_VEOR): Delete.
8940 (UNSPEC_VORN): Delete.
8941 (UNSPEC_VORR): Delete.
8942 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8944 (anddi3_neon): Likewise.
8945 (orndi3_neon): Likewise.
8946 (bicdi3_neon): Likewise.
8947 (xordi3_neon): Likewise.
8948 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8949 rid of unspec and handle unused operand.
8950 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8951 * config/arm/predicates.md (imm_for_neon_logic_operand):
8952 Require TARGET_NEON.
8953 (imm_for_neon_inv_logic_operand): Likewise.
8954 * config/arm/arm.md (define_split for logical_binary_operator):
8955 Disable for NEON registers.
8956 (anddi3): Add new define_expand, and rename the insn. Disable
8957 this insn for NEON, where anddi3_neon now applies.
8958 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8959 (iordi3): As for anddi3.
8961 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8962 as No_op to disable testing for exact instruction match.
8967 * config/arm/arm_neon.h: Regenerated.
8968 * doc/arm-neon-intrinsics.texi: Regenerated.
8970 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8972 * expr.h (emit_stack_probe): Declare.
8973 * explow.c (emit_stack_probe): Make global.
8974 (anti_adjust_stack_and_probe): Fix comments.
8975 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8976 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8977 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8978 * config/sparc/sparc.c: Include except.h.
8979 (sparc_emit_probe_stack_range): New function.
8980 (output_probe_stack_range): Likewise.
8981 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8982 built-in stack checking is enabled.
8983 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8984 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8985 (probe_stack_range): New insn.
8987 2010-07-02 Richard Guenther <rguenther@suse.de>
8990 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8991 for argument alignment.
8993 2010-07-02 Jan Hubicka <jh@suse.cz>
8995 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8996 walk backwards from entry_bb to check only those basic block of header
8997 that might lead to execution of split part.
8998 (consider_split) ... here.
8999 (find_return_bb): Allow assignment in return BB.
9001 (split_function): Fix name of cloned function; take care of updating
9002 return value in return_bb containing move.
9004 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9007 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9010 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9012 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9013 (is_set_with_extension_DI): Delete.
9014 (struct zero_extend_info): New structure.
9015 (add_removable_zero_extend): New function.
9016 (find_removable_zero_extends): Use note_stores to find SETs.
9017 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9019 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9021 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9022 is_miss_rate_acceptable. Pull total_positions computation
9023 out of the loops. Early return if miss_positions exceeds
9024 the acceptable threshold.
9025 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9026 is_miss_rate_acceptable after renaming of compute_miss_rate.
9028 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9031 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9032 of 1000) for miss rate if the address diference is greater than or
9033 equal to the cache line size (the two reference will never hit the
9036 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9039 * config/arm/arm-modes.def (CC_NOTB): New mode.
9040 * config/arm/arm.c (get_arm_condition_code): Handle it.
9041 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9042 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9043 (compare_scc): Now a define_and_split. Add a number of extra
9044 splitters before it.
9047 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9049 (arm_rtx_costs_1): Likewise.
9050 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9051 * config/arm/arm.md (is_arch6): New attribute.
9052 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9053 extendqisi2): Tighten the code somewhat, avoiding invalid
9054 RTL to occur in the expander patterns.
9055 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9056 (thumb1_zero_extendhisi2_v6): Delete.
9057 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9058 (thumb1_extendhisi2_v6): Delete.
9059 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9060 (thumb1_extendqisi2_v6): Delete.
9061 (zero_extendhisi2 for register input splitter): New.
9062 (zero_extendqisi2 for register input splitter): New.
9063 (thumb1_extendhisi2 for register input splitter): New.
9064 (extendhisi2 for register input splitter): New.
9065 (extendqisi2 for register input splitter): New.
9066 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9067 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9068 and add support for a register alternative requiring a split.
9069 (thumb1_zero_extendqisi2): Likewise.
9070 (arm_zero_extendqisi2): Likewise.
9071 (arm_extendhisi2): Likewise.
9072 (arm_extendqisi2): Likewise.
9074 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9076 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9077 instead of an unspec.
9078 (neon_expand_vector_init): Likewise.
9079 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9080 (UNSPEC_VDUP_LANE): Delete.
9081 (UNSPEC VDUP_N): Delete.
9082 (UNSPEC_VGET_HIGH): Delete.
9083 (UNSPEC_VGET_LANE): Delete.
9084 (UNSPEC_VGET_LOW): Delete.
9085 (UNSPEC_VMVN): Delete.
9086 (UNSPEC_VSET_LANE): Delete.
9087 (V_double_vector_mode): New.
9088 (vec_set<mode>_internal): Make code emitted match that for the
9089 corresponding intrinsics.
9090 (vec_setv2di_internal): Likewise.
9091 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9092 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9093 (neon_vset_lane<mode>): Combine double and quad patterns and
9094 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9095 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9096 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9097 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9098 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9099 with neon_vdup_lanev2di, adjusting the pattern from the latter
9100 to be predicable for consistency.
9101 (neon_vdup_lane<mode>_internal): New.
9102 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9103 to avoid using an unspec.
9104 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9105 (neon_vdup_lanev2di): Turn into a define_expand.
9106 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9107 (neon_vget_high<mode>): Replace with....
9108 (neon_vget_highv16qi): New pattern using canonical RTL.
9109 (neon_vget_highv8hi): Likewise.
9110 (neon_vget_highv4si): Likewise.
9111 (neon_vget_highv4sf): Likewise.
9112 (neon_vget_highv2di): Likewise.
9113 (neon_vget_low<mode>): Replace with....
9114 (neon_vget_lowv16qi): New pattern using canonical RTL.
9115 (neon_vget_lowv8hi): Likewise.
9116 (neon_vget_lowv4si): Likewise.
9117 (neon_vget_lowv4sf): Likewise.
9118 (neon_vget_lowv2di): Likewise.
9120 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9121 test for this emitting vmov.
9122 (Vset_lane): Likewise.
9126 * doc/arm-neon-intrinsics.texi: Regenerated.
9128 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9130 * config/arm/neon.md (vec_extractv2di): Correct error in register
9131 numbering to reconcile with neon_vget_lanev2di.
9133 2010-07-02 Richard Guenther <rguenther@suse.de>
9135 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9136 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9137 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9138 points-to information.
9140 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9142 * config/s390/s390.c (override_options): Adopt prefetching
9143 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9145 2010-07-02 Jan Hubicka <jh@suse.cz>
9147 * df-problems.c (df_kill_notes): Do not collect dead notes.
9148 (df_set_note): Just call add_reg_note.
9149 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9150 df_create_unused_note): Do not deal with lists of old notes.
9151 (df_note_bb_compute): Likewise.
9153 2010-07-02 Richard Guenther <rguenther@suse.de>
9155 * tree-ssa-structalias.c (find_func_aliases): Handle
9156 pointer alignment via BIT_AND_EXPR.
9157 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9159 2010-07-02 Richard Guenther <rguenther@suse.de>
9161 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9162 mismatching number of dimensions properly.
9164 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9167 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9168 (lo_sum (high ...) ...) patterns generated by earlier passes.
9170 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9172 * doc/install.texi (Prerequisites): Document Perl requirement on
9174 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9176 2010-07-02 Richard Guenther <rguenther@suse.de>
9179 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9181 2010-07-02 Jan Hubicka <jh@suse.cz>
9184 * predict.c (predict_paths_for_bb): Handle case when control dependence
9185 BB has only abnormal edges.
9187 2010-07-02 Richard Guenther <rguenther@suse.de>
9189 PR tree-optimization/44748
9190 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9191 the embedded conversion in MEM_REFs.
9193 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9195 * reload.c: Include toplev.h.
9196 * recog.c: Likewise.
9197 * Makefile.in: Adjust dependencies.
9199 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9202 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9203 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9205 2010-07-01 Richard Guenther <rguenther@suse.de>
9207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9210 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9213 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9216 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9219 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9220 Make sure operand 0 dies.
9222 2010-07-01 Richard Guenther <rguenther@suse.de>
9226 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9227 * doc/generic.texi (References to storage): Document MEM_REF.
9228 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9229 (print_call_name): Likewise.
9230 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9231 (build_simple_mem_ref_loc): New function.
9232 (mem_ref_offset): Likewise.
9233 * tree.h (build_simple_mem_ref_loc): Declare.
9234 (build_simple_mem_ref): Define.
9235 (mem_ref_offset): Declare.
9236 * fold-const.c: Include tree-flow.h.
9237 (operand_equal_p): Handle MEM_REF.
9238 (build_fold_addr_expr_with_type_loc): Likewise.
9239 (fold_comparison): Likewise.
9240 (fold_unary_loc): Fold
9241 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9242 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9243 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9244 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9245 (ptr_deref_may_alias_ref_p_1): Likewise.
9246 (ao_ref_base_alias_set): Properly differentiate base object for
9248 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9249 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9250 (indirect_refs_may_alias_p): Likewise.
9251 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9253 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9254 (call_may_clobber_ref_p_1): Likewise.
9255 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9256 * expr.c (expand_assignment): Handle MEM_REF.
9257 (store_expr): Handle MEM_REFs from STRING_CSTs.
9258 (store_field): If expanding a MEM_REF of a non-addressable
9259 decl use bitfield operations.
9260 (get_inner_reference): Handle MEM_REF.
9261 (expand_expr_addr_expr_1): Likewise.
9262 (expand_expr_real_1): Likewise.
9263 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9264 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9265 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9266 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9267 (dr_analyze_indices): Likewise.
9268 (dr_analyze_alias): Likewise.
9269 (object_address_invariant_in_loop_p): Likewise.
9270 * gimplify.c (mark_addressable): Handle MEM_REF.
9271 (gimplify_cond_expr): Build MEM_REFs.
9272 (gimplify_modify_expr_to_memcpy): Likewise.
9273 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9274 (gimple_fold_indirect_ref): Adjust.
9275 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9276 * tree.def (MEM_REF): New tree code.
9277 * tree-dfa.c: Include toplev.h.
9278 (get_ref_base_and_extent): Handle MEM_REF.
9279 (get_addr_base_and_unit_offset): New function.
9280 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9281 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9283 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9284 accesses if the array has just one dimension. Remove always true
9285 parameter. Do not require type compatibility here.
9286 (maybe_fold_offset_to_component_ref): Remove.
9287 (maybe_fold_stmt_indirect): Remove.
9288 (maybe_fold_reference): Remove INDIRECT_REF handling.
9289 Fold back to non-MEM_REF.
9290 (maybe_fold_offset_to_address): Simplify. Deal with type
9292 (maybe_fold_reference): Likewise.
9293 (maybe_fold_stmt_addition): Likewise. Also handle
9294 &ARRAY + I in addition to &ARRAY[0] + I.
9295 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9296 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9297 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9298 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9299 conversions useless.
9300 (warn_uninitialized_var): Handle MEM_REF.
9301 (maybe_rewrite_mem_ref_base): New function.
9302 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9304 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9305 INDIRECT_REF handling.
9306 (copy_tree_body_r): Handle MEM_REF.
9307 * gimple.c (is_gimple_addressable): Adjust.
9308 (is_gimple_address): Likewise.
9309 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9310 invariant base are invariant.
9311 (is_gimple_min_lval): Adjust.
9312 (is_gimple_mem_ref_addr): New function.
9313 (get_base_address): Handle MEM_REF.
9314 (count_ptr_derefs): Likewise.
9315 (get_base_loadstore): Likewise.
9316 * gimple.h (is_gimple_mem_ref_addr): Declare.
9317 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9318 * tree-cfg.c (verify_address): New function, split out from ...
9319 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9320 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9322 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9323 INDIRECT_REF. Allow conversions.
9324 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9325 a register does not change its size.
9326 (verify_types_in_gimple_reference): Verify MEM_REF.
9327 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9329 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9331 (mark_address_taken): Handle MEM_REF.
9332 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9333 (get_asm_expr_operands): Pass opf_not_non_addressable.
9334 (get_expr_operands): Handle opf_[not_]non_addressable.
9335 Handle MEM_REF. Remove INDIRECT_REF handling.
9336 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9337 (search_for_addr_array): Likewise.
9338 (check_array_bounds): Likewise.
9339 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9340 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9341 (ref_always_accessed_p): Likewise.
9342 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9343 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9345 * cgraphbuild.c (mark_load): Properly check for NULL result
9346 from get_base_address.
9347 (mark_store): Likewise.
9348 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9349 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9350 handling for MEM_REF.
9351 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9352 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9353 * builtins.c (stabilize_va_list_loc): Use the function ABI
9354 valist type if we couldn't canonicalize the argument type.
9355 Always dereference with the canonical va-list type.
9356 (maybe_emit_free_warning): Handle MEM_REF.
9357 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9359 * builtins.c (fold_builtin_memory_op): Use ref-all types
9360 for all memcpy foldings.
9361 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9362 (build_outer_var_ref): Likewise.
9363 (scan_omp_1_op): Likewise.
9364 (lower_rec_input_clauses): Likewise.
9365 (lower_lastprivate_clauses): Likewise.
9366 (lower_reduction_clauses): Likewise.
9367 (lower_copyprivate_clauses): Likewise.
9368 (expand_omp_atomic_pipeline): Likewise.
9369 (expand_omp_atomic_mutex): Likewise.
9370 (create_task_copyfn): Likewise.
9371 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9372 Remove old union trick. Initialize constant offsets.
9373 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9374 INDIRECT_REF. Init base_alias_set properly.
9375 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9376 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9377 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9379 (may_insert): Remove.
9380 (visit_reference_op_load): Do not test may_insert.
9381 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9382 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9383 a field to store the constant offset this op applies.
9384 (run_scc_vn): Adjust prototype.
9385 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9386 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9387 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9388 bother about volatile qualifiers on pointers.
9389 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9390 * tree-ssa-loop-ivopts.c
9391 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9392 (strip_offset_1): Likewise.
9393 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9395 (get_computation_cost_at): Likewise.
9396 * ipa-pure-const.c (check_op): Handle MEM_REF.
9397 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9398 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9400 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9401 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9402 (eliminate_local_variables_1): Likewise.
9403 (create_call_for_reduction_1): Likewise.
9404 (create_loads_for_reductions): Likewise.
9405 (create_loads_and_stores_for_name): Likewise.
9406 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9407 (ssa_accessed_in_tree): Handle MEM_REF.
9408 (ssa_accessed_in_assign_rhs): Likewise.
9409 (update_type_size): Likewise.
9410 (analyze_accesses_for_call_stmt): Likewise.
9411 (analyze_accesses_for_assign_stmt): Likewise.
9412 (transform_access_sites): Likewise.
9413 (transform_allocation_sites): Likewise.
9414 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9415 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9416 not handle INDIRECT_REF.
9417 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9418 (cond_store_replacement): Likewise.
9419 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9420 MEM_REF, no not handle INDIRECT_REFs.
9421 (insert_into_preds_of_block): Properly initialize avail.
9422 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9423 for ARRAY_REFs. Properly handle reference lookups that
9424 require a bit re-interpretation.
9425 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9426 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9427 (build_ref_for_offset_1): Remove.
9428 (build_ref_for_offset): Build MEM_REFs.
9429 (gate_intra_sra): Disable for now.
9430 (sra_ipa_modify_expr): Handle MEM_REF.
9431 (ipa_early_sra_gate): Disable for now.
9432 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9434 (disqualify_base_of_expr): Likewise.
9435 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9437 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9438 Use mem_ref_offset. Remove bogus folding.
9439 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9440 (make_fancy_name_1): Add support for MEM_REF.
9441 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9442 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9443 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9444 (compute_complex_ancestor_jump_func): Likewise.
9445 (ipa_analyze_virtual_call_uses): Likewise.
9446 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9447 INDIRECT_REF folding with more generalized MEM_REF folding.
9448 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9449 (forward_propagate_addr_into_variable_array_index): Also handle
9450 &ARRAY + I in addition to &ARRAY[0] + I.
9451 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9452 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9453 creates assignments with overlap.
9454 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9455 (get_frame_field): Likewise.
9456 (get_nonlocal_debug_decl): Likewise.
9457 (convert_nonlocal_reference_op): Likewise.
9458 (struct nesting_info): Add mem_refs pointer-set.
9459 (create_nesting_tree): Allocate it.
9460 (convert_local_reference_op): Insert to be folded mem-refs.
9461 (fold_mem_refs): New function.
9462 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9463 (free_nesting_tree): Free the pointer-set.
9464 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9465 (vectorizable_load): Likewise.
9466 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9467 (propagate_with_phi): Likewise.
9468 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9469 instead of INDIRECT_REFs.
9470 (compute_object_offset): Handle MEM_REF.
9471 (plus_stmt_object_size): Handle MEM_REF.
9472 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9474 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9475 (symbol_marked_for_renaming): Likewise.
9476 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9477 (fold-const.o): Add $(TREE_FLOW_H).
9478 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9479 (find_func_clobbers): Likewise.
9480 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9481 (decompose_access): Likewise.
9482 (replace_field_acc): Likewise.
9483 (replace_field_access_stmt): Likewise.
9484 (insert_new_var_in_stmt): Likewise.
9485 (get_stmt_accesses): Likewise.
9486 (reorg_structs_drive): Disable.
9487 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9488 (ix86_canonical_va_list_type): Likewise.
9490 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9493 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9494 * target.def (struct gcc_target): Replace enum reg_class with
9495 reg_class_t in hook argument / return types.
9496 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9497 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9498 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9499 * targhooks.h (default_branch_target_register_class): Likewise.
9500 (default_ira_cover_classes, default_secondary_reload): Likewise.
9501 (default_memory_move_cost, default_register_move_cost): Likewise.
9502 * targhooks.c (default_branch_target_register_class): Likewise.
9503 (default_ira_cover_classes, default_secondary_reload): Likewise.
9504 (default_memory_move_cost, default_register_move_cost): Likewise.
9505 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9506 * bt-load.c (branch_target_load_optimize): Likewise.
9507 * ira.c (setup_cover_and_important_classes): Likewise.
9508 * ira-costs.c (copy_cost): Likewise.
9509 * reload1.c (emit_input_reload_insns): Likewise.
9510 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9511 * config/frv/frv.c (frv_secondary_reload): Likewise.
9512 * config/s390/s390.c (s390_secondary_reload): Likewise.
9513 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9514 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9515 (ix86_register_move_cost): Likewise.
9516 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9517 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9518 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9519 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9520 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9521 (rs6000_ira_cover_classes): Likewise.
9522 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9523 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9525 * config/pa/pa.c (pa_secondary_reload): Likewise.
9526 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9527 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9528 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9529 * doc/tm.texi: Regenerate.
9531 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9534 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9536 (build_alias_set_optimal_p): Likewise.
9537 (build_base_obj_set_for_drs): Likewise.
9539 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9541 * target.def: Remove comment about licensing problems of function
9544 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9545 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9546 * doc/tm.texi: Regenerate.
9548 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9549 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9551 * target.def (enum_va_list_p): Use DEFHOOK.
9552 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9553 Rename ptype to ptree.
9554 * doc/tm.texi: Regenerate.
9556 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9557 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9558 * doc/tm.texi: Regenerate.
9560 * target.def (memory_move_cost): Use DEFHOOK.
9561 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9562 Rename regclass AKA class to rclass.
9563 * doc/tm.texi: Regenerate.
9565 * target.def (pragma_parse): Use DEFHOOK.
9566 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9567 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9568 * doc/tm.texi: Regenerate.
9570 * target.def (pass_by_reference): Use DEFHOOK.
9571 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9572 * doc/tm.texi: Regenerate.
9574 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9576 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9577 * doc/tm.texi: Regenerate.
9579 * target.def (return_pops_args): Use DEFHOOK.
9580 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9581 Rename stack-size to size.
9582 * doc/tm.texi: Regenerate.
9584 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9585 last-sched_cycle to last_clock, cur_cycle to clock.
9586 * doc/tm.texi.in: Use @hook.
9587 * doc/tm.texi: Regenerate.
9589 * target.def (print_operand, print_operand_address): Update comment.
9590 (print_operand_punct_valid_p): Likewise.
9592 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9594 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9596 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9597 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9599 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9600 * rtl-error.c: Likewise.
9601 * reload.c: Likewise.
9602 * recog.c: Likewise.
9603 * sel-sched.c: Likewise.
9604 * function.c: Likewise.
9605 * reg-stack.c: Likewise.
9606 * cfgrtl.c: Likewise.
9607 * reload1.c: Likewise.
9608 * final.c: Include rtl-error.
9609 * Makefile.in: Adjust dependencies.
9611 2010-06-30 Jan Hubicka <jh@suse.cz>
9613 PR middle-end/PR44706
9614 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9615 to return the value.
9617 2010-06-30 Michael Matz <matz@suse.de>
9620 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9621 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9622 a gimple reg, attach the original VDEF to the last store in the
9625 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9628 * config/darwin.c (darwin_override_options): Use renamed
9629 targetm.asm_out.emit_unwind_label.
9631 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9633 PR tree-optimization/39799
9634 * tree-inline.c (remap_ssa_name): Initialize variable only if
9635 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9637 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9639 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9641 2010-06-30 Richard Guenther <rguenther@suse.de>
9644 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9645 against oscillation with reverse peephole2.
9647 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9650 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9653 2010-06-30 Nick Clifton <nickc@redhat.com>
9655 * config/rx/rx-modes.def: New file.
9656 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9657 (CC_REGNUM): Define.
9658 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9660 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9661 (SELECT_CC_MODE): Define.
9662 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9663 (reg:CC CC_REG) instead of (cc0).
9664 (attr "cc"): Delete.
9665 (cbranchsi4): Do not split compare and branch here. Instead move
9667 (cbranchsi4_<code>): ... here. New patterns.
9668 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9669 to emit the compare instruction.
9670 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9672 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9673 FIRST_PSEUDO_REGNUM.
9674 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9675 (rx_notice_update_cc): Delete.
9676 (rx_cc_modes_compatible): New function.
9677 (flags_needed_for_conditional): New function.
9678 (flags_from_mode): New function.
9679 (rx_compare_redundant): New function - scans backwards through
9680 insn list to find out if condition flags are already set correctly.
9681 (TARGET_CC_MODES_COMPATIBLE): Define.
9682 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9684 * config/rx/rx.h (BRANCH_COST): Define.
9685 (REGISTER_MOVE_COST): Define.
9686 * config/rx/predicates (rx_source_operand): Allow all constant types.
9687 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9688 (tstsi4): New pattern.
9689 * config/rx/rx.c (rx_memory_move_cost): Define.
9690 (TARGET_MEMORY_MOVE_COST): Define.
9692 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9694 * tree.h (block_may_fallthru): Declare here.
9695 * tree-flow.h (block_may_fallthru): Do not declare here.
9696 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9698 * Makefile.in (c-typeck.o): Update dependencies.
9700 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9703 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9704 * cselib.c (cfa_base_preserved_regno): New static variable.
9705 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9706 of REGNO (cfa_base_preserved_val->locs->loc).
9707 (cselib_preserve_cfa_base_value): Add regno argument, set
9708 cfa_base_preserved_regno to it.
9709 (cselib_invalidate_regno): Allow removal of registers other than
9710 cfa_base_preserved_regno from cfa_base_preserved_val.
9711 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9712 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9713 of MEM addresses, if not on LHS.
9714 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9715 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9717 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9719 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9721 (peep2_buf_position): New static function.
9722 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9723 peephole2_optimize): Use it.
9724 (peep2_attempt, peep2_update_life): New static functions, broken out
9725 of peephole2_optimize.
9726 (peep2_fill_buffer): New static function.
9727 (peephole2_optimize): Change the main loop to try to fill the buffer
9728 with the maximum number of insns before matching them against
9729 peepholes. Use a forward scan. Remove special case for targets with
9730 conditional execution.
9731 * genrecog.c (change_state): Delete dead code.
9732 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9733 Rewrite so as not to expect the second insn to have had a peephole
9736 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9738 * genhooks.c (emit_findices): Cast field precision to int.
9739 (emit_documentation): Likewise.
9741 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9743 PR tree-optimization/43801
9744 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9745 if old_decl was DECL_ONE_ONLY.
9748 * dwarf2out.c (add_accessibility_attribute): New function.
9749 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9750 instead of adding DW_AT_accessibility manually.
9751 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9752 gen_typedef_die): Use it.
9754 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9756 * vmsdbgout.c (full_name): Just output the file name if not native.
9758 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9760 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9761 (funcnam_table): New static table.
9762 (funcnum_table): New static table.
9763 (write_rtnbeg): Write value saved in funcnum_table.
9764 (write_rtnend): Write value saved in funcnum_table.
9765 (vmsdbgout_begin_function): Save current function info in
9766 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9767 (vmsdbgout_finish): Iterate over funcnum_table.
9769 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9771 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9772 (vmsdbgout_type_decl): Declare
9773 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9774 (FUNC_EPILOGUE_LABEL): New macro
9775 (vmsdbgout_begin_epilogue): New function.
9776 (vmsdbgout_type_decl): New function.
9778 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9780 * vmsdbg.h: Update copyright.
9782 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9784 * vmsdbg.h (DST_K_TBG): New DST constant.
9785 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9786 (write_modbeg): Cast module_language to avoid warning.
9787 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9789 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9792 * target.def, doc/tm.texi.in, genhooks.c: New files.
9793 * target.h: Instead of defining individual hook members,
9794 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9796 * target-def.h: Instead of defining individual hook initializers,
9797 include target-hooks-def.h.
9798 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9799 targetm.live_on_entry -> targetm.extra_live_on_entry
9800 targetm.sched.md_finish ->targetm.sched.finish
9801 targetm.sched.md_init -> targetm.sched.init
9802 targetm.sched.md_init_global -> targetm.sched.init_global
9803 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9804 targetm.asm_out.except_table_label ->
9805 targetm.asm_out.emit_except_table_label
9806 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9807 targetm.target_help -> targetm.help
9808 targetm.vectorize.builtin_support_vector_misalignment ->
9809 targetm.vectorize.support_vector_misalignment
9810 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9811 targetm.file_start_file_directive ->
9812 targetm.asm_file_start_file_directive
9813 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9814 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9815 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9816 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9817 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9818 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9819 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9820 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9821 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9822 * Makefile.in (TARGET_H): Depend on target.def.
9823 (TARGET_DEF_H): Depend on target-hooks-def.h.
9824 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9825 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9826 * doc/tm.texi: Regenerate.
9828 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9830 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9831 (targetm.sched.init): Likewise.
9833 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9836 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9837 (function_arg_advance_32): Const-ify TYPE parameter.
9838 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9839 (ix86_function_arg_advance): Change type of NAMED to bool.
9840 (function_arg_32): Const-ify CUM and TYPE parameters.
9841 (function_arg_64): Likewise. Change type of NAMED to bool.
9842 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9844 (ix86_function_arg): Change type of NAMED to bool.
9845 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9846 last argument as a bool.
9848 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9850 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9851 (OVERRIDE_OPTIONS): Add note of obsolescence.
9852 Replace references with references to TARGET_OPTION_OVERRIDE.
9853 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9855 * targhooks.c (default_target_option_override): New function.
9856 * targhooks.h (default_target_option_override): Declare.
9857 * target.h (struct gcc_target): Add override member to
9858 target_option member.
9859 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9860 targetm.target_option.override call.
9861 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9862 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9864 2010-06-29 Jan Hubicka <jh@suse.cz>
9866 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9868 2010-06-29 Jan Hubicka <jh@suse.cz>
9870 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9872 (rebuild_frequencies): New function.
9873 * predict.h (rebuild_frequencies): Declare.
9874 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9875 entry block and edge reaching new_entry.
9876 (tree_function_versioning): When doing partial cloning, rebuild
9877 frequencies when done.
9878 * passes.c (execute_function_todo): Use rebild_frequencies.
9880 2010-06-29 Richard Guenther <rguenther@suse.de>
9882 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9883 * tree-flow.h (enum noalias_state): Remove.
9884 (struct var_ann_d): Remove noalias_state member.
9886 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9889 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9890 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9891 (maddhidi4): Likewise.
9893 Revert parts of the change for PR25130.
9894 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9897 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9899 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9900 targetm.calls.function_incoming_arg, and
9901 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9902 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9903 * target.h (struct gcc_target): Add function_arg_advance,
9904 function_arg, and function_incoming_arg fields.
9905 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9906 (TARGET_FUNCTION_INCOMING_ARG): Define.
9907 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9908 and TARGET_FUNCTION_INCOMING_ARG.
9909 * targhooks.h (default_function_arg_advance): Declare.
9910 (default_function_arg, default_function_incoming_arg): Declare.
9911 * targhooks.c (default_function_arg_advance): New function.
9912 (default_function_arg, default_function_incoming_arg): New function.
9913 * config/i386/i386.c (function_arg_advance): Rename to...
9914 (ix86_function_arg_advance): ...this. Make static.
9915 (function_arg): Rename to...
9916 (ix86_function_arg): ...this. Make static.
9917 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9918 (TARGET_FUNCTION_ARG): Define.
9919 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9920 (FUNCTION_ARG): Delete.
9921 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9922 (function_arg): Delete prototype.
9924 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9926 * reginfo.c (init_reg_sets_1): Adjust comments.
9927 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9928 * calls.c (prepare_call_address): Likewise.
9929 (emit_call_1): Use targetm.calls.return_pops_args.
9930 (expand_call): Likewise.
9931 * function.c (assign_parms): Likewise.
9932 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9933 * target.h (struct gcc_target) [struct calls]: Add
9934 return_pops_args field.
9935 * targhooks.h (default_return_pops_args): Declare.
9936 * targhooks.c (default_return_pops_args): Define.
9937 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9938 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9939 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9940 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9942 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9943 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9944 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9945 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9946 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9947 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9948 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9949 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9950 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9951 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9952 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9953 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9954 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9955 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9956 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9957 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9958 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9959 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9960 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9961 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9962 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9963 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9964 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9965 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9966 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9967 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9968 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9969 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9970 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9971 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9972 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9973 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9974 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9975 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9976 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9977 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9978 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9979 * config/i386/i386.c (ix86_return_pops_args): Make static.
9981 (TARGET_RETURN_POPS_ARGS): Define.
9982 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9983 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9984 (TARGET_RETURN_POPS_ARGS): Define.
9985 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9986 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9987 (TARGET_RETURN_POPS_ARGS): Define.
9989 2010-06-29 Richard Guenther <rguenther@suse.de>
9992 * tree-inline.c (initialize_inlined_parameters): Make sure
9993 to remap the inlined parameter variable substitutions types.
9995 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9997 PR rtl-optimization/44659
9998 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9999 result of force_to_mode if it partially re-expanded the compound.
10001 2010-06-28 Jan Hubicka <jh@suse.cz>
10003 PR middle-end/44671
10004 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10007 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10009 * double-int.h (force_fit_type_double): Remove declaration.
10010 * double-int.c (force_fit_type_double): Move to tree.c.
10011 * tree.h (force_fit_type_double): Declare.
10012 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10013 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10014 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10015 * convert.c (convert_to_pointer): Adjust call to
10016 force_fit_type_double.
10017 * tree-vrp.c (extract_range_from_assert,
10018 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10019 * fold-const.c: Update comment.
10020 (int_const_binop, fold_convert_const_int_from_int,
10021 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10022 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10023 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10024 round_up_loc): Adjust call to force_fit_type_double.
10026 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10028 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10030 2010-06-28 Martin Jambor <mjambor@suse.cz>
10032 * tree-sra.c (convert_callers): New parameter, change fndecls of
10034 (modify_function): Pass the old decl to convert_callers.
10036 2010-06-28 Martin Jambor <mjambor@suse.cz>
10038 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10039 ipa_check_create_node_params and ipa_initialize_node_params with
10040 checking asserts they are not necessary.
10042 2010-06-28 Jan Hubicka <jh@suse.cz>
10044 PR tree-optimization/44687
10045 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10047 2010-06-28 Martin Jambor <mjambor@suse.cz>
10050 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10051 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10052 instead of BINFO_BASE_BINFO.
10054 2010-06-28 Michael Matz <matz@suse.de>
10056 PR middle-end/44592
10057 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10058 proper VDEF chain for intermediate stores in the sequence.
10060 2010-06-28 Jan Hubicka <jh@suse.cz>
10062 PR tree-optimization/44357
10063 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10064 uninlinable functions.
10066 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10068 * config.gcc (powerpc*-*-*): Handle titan.
10069 * config/rs6000/rs6000.c (titan_cost): New costs.
10070 (rs6000_override_options): Add "titan" to processor_target_table.
10071 Add Titan to branch alignment logic.
10072 Correctly set rs6000_cost for titan.
10073 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10074 * config/rs6000/titan.md: New file.
10075 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10077 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10079 * tree-browser.c (TB_history_stack): Convert to a VEC.
10080 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10081 (TB_history_prev): Likewise.
10083 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10085 * vec.h (vec_heap_free): Add parentheses around free.
10087 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10089 * system.h: Poison GCC_EXCEPT_H for front-end files.
10091 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10093 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10094 Define to NULL by default.
10095 * except.h: Define GCC_EXCEPT_H.
10096 (doing_eh): Remove prototype.
10097 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10098 (lang_protect_cleanup_actions): Remove.
10099 * except.c (lang_protect_cleanup_actions): Remove.
10100 (doing_eh): Remove.
10101 (gen_eh_region): Don't check doing_eh here.
10102 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10103 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10104 instead of lang_protect_cleanup_actions.
10105 * omp-low.c (maybe_catch_exception): Likewise.
10106 * Makefile.in: Update dependencies.
10108 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10110 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10111 (struct cgraph_local_info): new used_from_object_file flag.
10112 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10113 (cgraph_clone_node): initialize used_from_object_file.
10114 (cgraph_create_virtual_clone): initialize used_from_object_file.
10115 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10116 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10117 when compiling with -fwhole-program.
10118 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10120 * ipa.c (function_and_variable_visibility): Set externally_visible
10121 flag of varpool_node if used_from_object_file flag is set.
10122 (cgraph_externally_visible_p): check used_from_object_file flag.
10123 * doc/invoke.texi (-fwhole-program option): Change description of
10124 externally_visible attribute accordingly.
10125 * doc/extend.texi (externally_visible): Ditto.
10127 2010-06-27 Jan Hubicka <jh@suse.cz>
10129 * params.def (max-inline-insns-auto): Default to 40.
10130 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10132 2010-06-27 Jan Hubicka <jh@suse.cz>
10134 PR middle-end/44671
10135 PR middle-end/44686
10136 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10138 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10139 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10141 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10143 * target.h (struct gcc_target): Add register_move_cost field.
10144 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10145 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10146 * targhooks.c (default_register_move_cost): New function.
10147 * targhooks.h (default_register_move_cost): Declare function.
10148 * defaults.h (REGISTER_MOVE_COST): Delete.
10149 * ira-int.h (ira_register_move_cost): Update comment.
10150 * ira.c (ira_register_move_cost): Update comment.
10151 * reload.h (register_move_cost): Declare.
10152 * reginfo.c (register_move_cost): New function.
10153 (move_cost): Update comment.
10154 (init_move_cost, memory_move_secondary_cost): Replace
10155 REGISTER_MOVE_COST with register_move_cost.
10156 * postreload.c (reload_cse_simplify_set): (Ditto.).
10157 * reload.c (find_valid_class, find_reloads): (Ditto.).
10158 * reload1.c (choose_reload_regs): (Ditto.).
10159 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10160 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10161 * doc/md.texi (can_create_pseudo_p): Update documentation.
10163 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10164 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10165 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10166 (TARGET_MEMORY_MOVE_COST): Define.
10168 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10169 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10170 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10171 (TARGET_MEMORY_MOVE_COST): Define.
10173 2010-06-27 Richard Guenther <rguenther@suse.de>
10175 PR tree-optimization/44683
10176 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10177 false edge from the inverted condition.
10179 2010-06-27 Richard Guenther <rguenther@suse.de>
10181 PR middle-end/44684
10182 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10183 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10184 for register LHS. Or non-store assignments.
10186 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10188 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10189 (sparc_emit_set_const64): Likewise. Remove disabled code.
10190 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10191 (sparc_emit_set_const64): Likewise.
10193 2010-06-26 Catherine Moore <clm@codesourcery.com>
10195 * config/mips/mips.md (alu_type): New attribute.
10196 (type): Infer type from alu_type.
10197 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10198 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10199 *subsi3_extended, negsi2, negdi2, *low<mode>,
10200 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10201 xor<mode>3, *nor<mode>3,
10202 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10203 *zero_extendhi_truncqi): Set alu_type instead of type.
10205 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10207 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10208 splay_tree_new_ggc call.
10209 (alpha_use_linkage): Likewise.
10211 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10213 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10214 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10215 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10216 (static_specs): Remove switches_need_spaces.
10217 (process_command, do_self_spec): Hardcode handling "-o" instead of
10218 checking switches_need_spaces.
10219 * system.h (SWITCHES_NEED_SPACES): Poison.
10221 2010-06-26 Richard Guenther <rguenther@suse.de>
10223 PR tree-optimization/44393
10224 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10225 stmt removal and VOP renaming.
10226 (generate_memset_zero): Remove redundant stmt updating.
10227 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10228 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10230 2010-06-26 Jan Hubicka <jh@suse.cz>
10232 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10233 edges comming from header are equivalent.
10234 (visit_bb): Handle PHIs correctly.
10235 * tree-inline.c (copy_phis_for_bb): Be able to copy
10236 PHI from entry edge.
10237 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10239 2010-06-26 Richard Guenther <rguenther@suse.de>
10241 PR middle-end/44674
10242 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10243 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10245 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10247 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10248 add_infile, alloc_switch): New.
10249 (process_command): Remove variable lang_n_infiles. Process
10250 options in a single pass. Use new functions for allocating
10251 infiles and switches arrays. Properly skip operands of
10252 -Xpreprocessor and -Xassembler.
10254 2010-06-26 Jan Hubicka <jh@suse.cz>
10256 PR middle-end/44671
10257 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10258 cgraph_make_decl_local call; fix typo copying RTL data.
10260 2010-06-25 DJ Delorie <dj@redhat.com>
10262 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10263 (m32c_output_aligned_common): Likewise.
10264 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10265 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10266 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10267 (m32c_register_pragmas): Register it.
10268 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10269 (m32c_insert_attributes): Set #pragma address decls volatile.
10270 (pragma_entry_eq): New.
10271 (pragma_entry_hash): New.
10272 (m32c_note_pragma_address): New.
10273 (m32c_get_pragma_address): New.
10274 (m32c_output_aligned_common): New.
10275 * doc/extend.texi: Document the new pragma.
10277 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10279 * config/m32c/predicates.md (m32c_any_operand): Check the code
10280 instead of memory_operand so as to allow matching volatile MEMs.
10281 (m32c_nonimmediate_operand): Likewise.
10282 (mra_operand): Allow volatiles.
10284 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10287 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10288 address if the offset is unknown.
10290 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10292 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10293 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10294 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10295 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10296 to ia64_start_function. Invoke it.
10297 * config/ia64/ia64.c (ia64_start_function): Call new function
10298 dwarf2out_vms_debug_main_pointer.
10300 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10302 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10303 statements computing the true predicate.
10305 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10307 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10308 to boolean_true_node.
10309 (reset_bb_predicate): New.
10310 (predicate_bbs): Call reset_bb_predicate.
10312 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10314 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10315 (tree_if_conversion): Returns true when something has been changed.
10316 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10319 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10321 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10322 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10323 * tree-if-conv.c: Include dbgcnt.h.
10324 (tree_if_conversion): Use if_conversion_tree to count the number of
10325 if-convertible loops.
10327 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10329 * common.opt (fprefetch-loop-arrays): Re-define
10330 -fprefetch-loop-arrays as a tri-state option with the initial
10332 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10333 pass only when flag_prefetch_loop_arrays > 0.
10334 * toplev.c (process_options): Note that, with tri-states,
10335 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10336 * config/i386/i386.c (override_options): Enable prefetching at -O3
10337 for a set of CPUs that sw prefetching is helpful.
10338 (software_prefetching_beneficial_p): New. Return TRUE if software
10339 prefetching is beneficial for the given CPU.
10341 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10343 PR rtl-optimization/44326
10344 * implicit-zee.c (find_removable_zero_extends): Replace
10345 INSN_P with NONDEBUG_INSN_P.
10347 2010-06-25 Martin Jambor <mjambor@suse.cz>
10349 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10350 (struct ipa_node_params): Removed the modification_analysis_done flag.
10351 (ipa_is_param_modified): Removed.
10352 (ipa_analyze_node): Declare.
10353 (ipa_compute_jump_functions): Remove declaration.
10354 (ipa_count_arguments): Likewise.
10355 (ipa_detect_param_modifications): Likewise.
10356 (ipa_analyze_params_uses): Likewise.
10357 * ipa-prop.c (struct param_analysis_info): New type.
10358 (visit_store_addr_for_mod_analysis): Removed.
10359 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10360 moved down in the file.
10361 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10362 (ipa_count_arguments): Made static.
10363 (mark_modified): New function.
10364 (is_parm_modified_before_call): New function.
10365 (compute_pass_through_member_ptrs): New parameter parms_info, call
10366 is_parm_modified_before_call instead of ipa_is_param_modified.
10367 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10368 it to compute_pass_through_member_ptrs.
10369 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10370 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10371 on the callee if it is analyzed. Made static.
10372 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10373 is_parm_modified_before_call instead of ipa_is_param_modified.
10374 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10375 ipa_analyze_indirect_call_uses.
10376 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10377 ipa_analyze_call_uses.
10378 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10379 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10380 (ipa_analyze_node): New function.
10381 (ipa_print_node_params): Do not dump the modified flag.
10382 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10383 it. Do not stream the modified parameter flag.
10384 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10385 it. Do not stream the modified parameter flag.
10386 * ipa-cp.c (ipcp_analyze_node): Removed.
10387 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10388 with only a call to ipa_analyze_node.
10389 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10390 node with only a call to ipa_analyze_node.
10392 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10394 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10396 2010-06-25 Jan Hubicka <jh@suse.cz>
10398 * tree-pass.h (pass_split_functions): Declare.
10399 * opts.c (decode_options): Enable function splitting at -O2
10400 * timevar.def (TV_IPA_FNSPLIT): New macro.
10401 * ipa-split.c: New file.
10402 * common.opt (-fpartial-inlining): New flag.
10403 * Makefile.in (ipa-split.o): New object file.
10404 * passes.c (init_optimization_passes): Add ipa-split.
10405 * params.def (partial-inlining-entry-probability): New parameters.
10406 * doc/invoke.texi (-fpartial-inlining): New.
10408 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10411 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10412 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10413 (gimplify_expr): Likewise.
10415 2010-06-25 Martin Jambor <mjambor@suse.cz>
10417 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10418 statements instead of bailing out on them.
10419 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10420 parameter are in the same BB as the condition. Update comments.
10422 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10424 PR middle-end/43866
10425 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10426 true or always false, return NULL_TREE.
10427 (tree_unswitch_single_loop): Optimize conditions even when reaching
10428 max-unswitch-level parameter. If num > 0, optimize first all conditions
10429 using entry checks, then do still reachable block discovery and consider
10430 only conditions in still reachable basic blocks in the loop.
10432 PR tree-optimization/44539
10433 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10434 the call doesn't have LHS, but has VDEF.
10436 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10438 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10439 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10440 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10441 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10442 * system.h (MODIFY_TARGET_NAME): Poison.
10444 2010-06-25 Alan Modra <amodra@gmail.com>
10446 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10447 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10448 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10449 CMODEL_LARGE as default.
10450 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10451 (offsettable_ok_by_alignment): Delete.
10452 (rs6000_emit_move): Remove mcmodel=medium optimization.
10454 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10456 With large parts from Jim Wilson:
10458 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10459 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10460 * optabs.c (optab_for_tree_code): Likewise.
10461 (expand_widen_pattern_expr): Likewise.
10462 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10463 out of execute_optimize_widening_mul.
10464 (convert_plusminus_to_widen): New function.
10465 (execute_optimize_widening_mul): Use the two new functions.
10466 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10467 Remove code to generate widening multiply-accumulate. Add support
10468 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10469 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10470 (dump_gimple_assign): Call it when appropriate.
10471 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10472 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10473 (expand_gimple_stmt_1): Likewise.
10474 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10475 WIDEN_MULT_MINUS_EXPR.
10476 * tree-ssa-operands.c (get_expr_operands): Likewise.
10477 * tree-inline.c (estimate_operator_cost): Likewise.
10478 * gimple.c (extract_ops_from_tree_1): Renamed from
10479 extract_ops_from_tree. Add new arg for a third operand; fill it.
10480 (gimple_build_assign_stat): Support operations with three operands.
10481 (gimple_build_assign_with_ops_stat): Likewise.
10482 (gimple_assign_set_rhs_from_tree): Likewise.
10483 (gimple_assign_set_rhs_with_ops_1): Renamed from
10484 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10485 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10486 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10487 WIDEN_MULT_MINUS_EXPR.
10488 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10489 (extract_ops_from_tree_1): Adjust declaration.
10490 (gimple_assign_set_rhs_with_ops_1): Likewise.
10491 (gimple_build_assign_with_ops): Pass NULL for last operand.
10492 (gimple_build_assign_with_ops3): New macro.
10493 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10494 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10496 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10497 (verify_gimple_assign): Call it.
10498 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10499 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10500 functions for dealing with three-operand statements.
10501 * tree.c (commutative_ternary_tree_code): New function.
10502 * tree.h (commutative_ternary_tree_code): Declare it.
10503 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10504 ternary statements.
10505 (gimple_assign_nonzero_warnv_p): Likewise.
10506 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10507 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10508 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10509 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10510 (struct hashtable_expr): New member ternary in the union.
10511 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10512 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10513 (iterative_hash_hashable_expr): Likewise.
10514 (print_expr_hash_elt): Handle EXPR_TERNARY.
10515 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10516 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10517 statements. Handle GIMPLE_TERNARY_RHS.
10519 2010-06-25 Jan Hubicka <jh@suse.cz>
10521 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10523 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10526 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10527 parameters are not good.
10528 (c_parser_parameter_declaration): Error unknown type name if the type
10529 name can't start declaration specifiers.
10531 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10533 * gcc.c (translate_options): Don't mention +e in comment.
10534 (process_command): Don't handle +e specially.
10536 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10538 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10540 * ira-build.c (merge_hard_reg_conflicts): New function.
10541 (create_cap_allocno, copy_info_to_removed_store_destinations,
10542 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10543 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10544 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10545 copy_nifo_to_removed_store_destination): Use them.
10546 * ira-lives.c (make_hard_regno_born): New function, split out of
10548 (make_allocno_born): Likewise.
10549 (make_hard_regno_dead): New function, split out of make_regno_dead.
10550 (make_allocno_dead): Likewise.
10551 (inc_register_pressure): New function, split out of set_allocno_live.
10552 (dec_register_pressure): New function, split out of clear_allocno_live.
10553 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10554 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10555 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10556 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10557 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10558 mark_pseudo_regno_live.
10559 (process_bb_node_lives): Use mark_pseudo_regno_live,
10560 make_hard_regno_born and make_allocno_dead.
10561 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10562 set_allocno_live, clear_allocno_live): Delete functions.
10564 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10565 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10567 (ira_flattening): Use ira_parent_allocno.
10568 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10569 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10571 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10574 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10575 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10576 minmax_set_iter_cond, minmax_set_iter_next,
10577 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10578 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10579 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10580 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10583 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10584 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10585 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10588 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10590 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10591 (peephole2 to convert zero_extract/compare of single bit to
10592 lshift/compare): New.
10594 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10596 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10597 recursive call and call to 'int_const_binop'.
10598 (build_range_check, fold_cond_expr_with_comparison, unextend,
10599 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10600 multiple_of_p): Adjust call to const_binop.
10602 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10604 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10605 determine size of XFmode operand.
10606 (XFmode extended DFmode push splitter): Ditto.
10607 (XFmode extended SFmode push splitter): Ditto.
10609 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10612 * config/i386/i386.md (extract_code): New.
10613 (<u>divmodqi4): Likewise.
10614 (divmodhiqi3): Likewise.
10615 (udivmodhiqi3): Likewise.
10616 (<u>divqi3): Remvoved.
10618 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10620 PR middle-end/44492
10621 * recog.h (struct recog_data): Add is_asm field.
10622 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10623 present in constraints of inline-asm operand and memory operand
10624 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10625 (extract_insn): Initialize recog_data.is_asm.
10626 * doc/md.texi (Constraints): Document operand side-effect rules.
10628 2010-06-24 Andi Kleen <ak@linux.intel.com>
10630 * c-parser.c (c_parser_conditional_expression): Call
10631 warn_for_omitted_condop.
10632 * doc/invoke.texi: Document omitted condop warning.
10634 2010-06-24 Nick Clifton<nickc@redhat.com>
10636 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10637 insn in the sequence is a jump insn before setting its label.
10639 2010-06-24 Alan Modra <amodra@gmail.com>
10641 * collect2.c (main): Match exactly --version and --help.
10643 2010-06-24 DJ Delorie <dj@redhat.com>
10645 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10647 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10649 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10650 using X87MODEF mode iterator.
10651 (pushsf splitter): Macroize splitter using P mode iterator.
10652 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10655 (*movxf_internal): Rename from *movxf_integer.
10656 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10657 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10658 (*movdf_internal): Rename from *movdf_integer.
10659 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10660 (*movsf_internal): Rename from *movdf_1.
10662 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10664 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10665 (const_gimple_seq_node): Removed typedefs.
10667 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10668 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10670 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10672 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10673 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10674 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10675 and CODE_FOR_vec_extract_lo_v4df.
10677 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10678 Changed to define_insn_and_split.
10679 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10680 (vec_extract_lo_v16hi): Likewise.
10681 (vec_extract_lo_v32qi): Likewise.
10682 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10683 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10685 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10688 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10689 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10690 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10691 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10692 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10695 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10698 * df-core.c (struct df): Rename to df_d.
10699 * df.h (struct df): Likewise.
10700 * dse.h (struct df): Remove forward declaration.
10701 * recog.h (struct insn_data): Rename to:
10702 (struct_insn_data_d). Adjusted all users.
10704 2010-06-23 Arnaud Charlet <charlet@adacore.com
10707 * doc/install.texi: Update requirements to build GNAT.
10709 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10711 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10713 (m68k_sched_attr_opx_type): Remove unreachable return.
10714 (m68k_sched_attr_opy_type): Likewise.
10715 (m68k_sched_attr_size): Likewise.
10716 (sched_get_opxy_mem_type): Likewise.
10717 (m68k_sched_attr_op_mem): Likewise.
10719 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10721 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10722 new statement and adjust VDEF only if necessary. Remove superfluous
10723 call to maybe_clean_or_replace_eh_stmt.
10724 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10726 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10727 * tree-inline.c (copy_bb): ...and not there.
10729 2010-06-22 Cary Coutant <ccoutant@google.com>
10731 * dwarf2out.c (is_nested_in_subprogram): New function.
10732 (should_move_die_to_comdat): Use it.
10733 (copy_ancestor_tree): Don't mark DIEs here.
10734 (copy_decls_walk): Start walk from root of newly-added tree;
10735 mark DIEs here instead.
10737 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10739 * config/i386/i386.md (unit): Also check sseishft1.
10741 2010-06-22 Jan Hubicka <jh@suse.cz>
10743 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10746 2010-06-22 Jan Hubicka <jh@suse.cz>
10748 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10749 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10750 Return true if something changed.
10751 * df.h (df_confluence_function_n): Return bool.
10752 * df-core.c (df_worklist_propagate_forward,
10753 df_worklist_propagate_backward): Track changes and ages.
10754 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10756 * dse.c (dse_confluence_n): Return always true.
10758 2010-06-22 Jan Hubicka <jh@suse.cz>
10760 * bitmap.c (bitmap_clear_bit): Micro optimize.
10762 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10764 * config/i386/i386.md (SWI1248x): New mode iterator.
10769 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10770 SWI1248x mode iterator.
10771 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10772 using SWI124 mode iterator.
10773 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10775 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10776 *pushdi2_prologue_rex64 using P mode iterator.
10777 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10778 using SWI48 mode iterator.
10779 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10780 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10781 using SWI1248x mode iterator.
10782 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10783 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10784 SWI48 mode iterator.
10785 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10787 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10788 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10789 SWI12 mode iterator.
10790 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10791 SWI12 mode iterator.
10792 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10793 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10794 SWI24 mode iterator.
10795 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10796 SWI48 mode iterator.
10797 (mov<mode>_insn_1): New expander.
10798 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10799 using SWI48x mode iterator.
10801 (*movoi_internal_avx): Rename from *movoi_internal.
10802 (*movti_internal_rex64): Rename from *movti_rex64.
10803 (*movti_internal_sse): Rename from *movti_sse.
10804 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10805 (*movdi_internal): Rename from *movdi_2.
10806 (*movsi_internal): Rename from *movsi_1.
10807 (*movhi_internal): Rename from *movhi_1.
10808 (*movqi_internal): Rename from *movqi_1.
10810 (insv): Update the call to gen_movsi_insv_1 for rename.
10811 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10813 2010-06-22 Jan Hubicka <jh@suse.cz>
10815 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10817 (execute_todo) ... this one.
10819 2010-06-22 Alan Modra <amodra@gmail.com>
10822 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10823 * caller-save.c (insert_restore, insert_save): Use non-validate
10824 form of adjust_address.
10826 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10829 * config/pa/pa.c (override_options): Disable
10830 -freorder-blocks-and-partition.
10832 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10835 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10837 * config/i386/i386.md (type): Add sseishft1
10839 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10840 (ppro_insn_load): Likewise.
10841 (ppro_insn_store): Likewise.
10842 (ppro_insn_both): Likewise.
10844 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10845 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10847 (*vec_extractv2di_1_avx): Likewise.
10848 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10849 type. Remove atom_unit.
10850 (*vec_extractv2di_1_sse2): Likewise.
10852 2010-06-21 DJ Delorie <dj@redhat.com>
10854 * diagnostic.h (diagnostic_classification_change_t): New.
10855 (diagnostic_context): Add history and push/pop list.
10856 (diagnostic_push_diagnostics): Declare.
10857 (diagnostic_pop_diagnostics): Declare.
10858 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10859 from pragmas in a history chain instead of the global table.
10860 (diagnostic_push_diagnostics): New.
10861 (diagnostic_pop_diagnostics): New.
10862 (diagnostic_report_diagnostic): Scan history chain to find state
10863 of diagnostics as of the diagnostic location.
10864 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10865 diagnostic_classify_diagnostic.
10866 (enable_warning_as_error): Likewise.
10867 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10868 use in the history chain.
10869 * doc/extend.texi: Document pragma GCC diagnostic changes.
10871 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10873 * dwarf2out.c (add_linkage_name): New function. Don't add
10874 anything to DW_TAG_member DIEs.
10875 (add_name_and_src_coords_attributes): Use it.
10876 (gen_variable_die): Call it for C++ static data members if
10877 specification is DW_TAG_member.
10879 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10880 C++ char16_t and char32_t.
10882 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10883 * genattrtab.c: Include vecprim.h.
10884 (cached_attrs, cached_attr_count, attrs_seen_once,
10885 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10886 attrs_cached_after): New variables.
10887 (find_attrs_to_cache): New function.
10888 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10889 (write_test_expr): Add attrs_cached argument, return it too,
10890 attempt to cache non-const attributes used more than once in
10891 a single case handling.
10892 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10893 emit cached_* variables. Adjust write_attr_set callers.
10894 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10895 to find attributes that should be cached in this block. Adjust
10896 write_test_expr callers.
10897 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10899 (make_automaton_attrs): Adjust write_test_expr caller.
10901 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10902 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10903 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10904 write separate internal_dfa_insn_code_* and insn_default_latency_*
10905 functions for each attribute's value and emit init_sched_attrs
10906 function and function pointers.
10907 * genattr.c (const_attrs, reservations): New variables.
10908 (gen_attr): Add const attributes to const_attrs vector.
10909 (check_tune_attr, find_tune_attr): New functions.
10910 (main): Add reservations to reservations vector. If find_tune_attr
10911 returns true, add prototype for init_sched_attrs and make
10912 internal_dfa_insn_code and insn_default_latency function pointers,
10913 otherwise define init_sched_attrs as dummy macro.
10914 * cfgexpand.c: Include insn-attr.h.
10915 (gimple_expand_cfg): Call init_sched_attrs.
10917 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10920 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10921 va_arg from a set of register save slots into a temporary,
10922 if the container is bigger than type size, do the copying
10923 using smaller mode or using memcpy.
10926 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10928 (sel_print_to_dot): Remove macro.
10929 (sel_print): Likewise. New prototype.
10930 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10931 (sel_print): New function.
10933 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10935 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10936 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10938 2010-06-21 Nick Clifton <nickc@redhat.com>
10940 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10941 (SMALL_REGISTER_CLASS): Define (to zero).
10942 (PRINT_OPERAND): Delete.
10943 (PRINT_OPERAND_ADDRESS): Delete.
10944 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10945 (rx_print_operand_address): Delete prototype.
10946 * config/rx/rx.c (rx_print_operand): Make static.
10947 Allow %H and %L to handle CONST_DOUBLEs.
10948 (rx_print_operand_address): Make static.
10949 (rx_gen_move_template): Rename local variable 'template' to
10951 (rx_function_arg): Do not pass unknown sized objects in registers.
10952 (TARGET_PRINT_OPERAND): Define.
10953 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10955 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10957 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10959 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10961 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10962 stack-alignment for simple leaf-functions.
10964 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10966 * doc/install.texi: Document bootstrap-lto.
10968 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10971 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10972 (input_function): Drop them here, if VTA is disabled.
10974 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10977 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10979 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10980 ix86_swapped_fp_comparsion_operator instead of
10981 ix86_fp_comparison_operator.
10983 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10984 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10985 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10986 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10987 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10988 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10990 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10993 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10994 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10995 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10996 (decode_cmdline_option): Update for this return value. Set
10997 orig_option_with_args_text field. Set arg field for unknown
10998 options. Make static.
10999 (decode_cmdline_options_to_array): New.
11000 (prune_options): Update handling of find_opt return value.
11001 * opts.c (read_cmdline_option): Take decoded option. Return void.
11002 (read_cmdline_options): Take decoded options.
11003 (decode_options): Add parameters for decoded options. Use
11004 decode_cmdline_options_to_array. Use decoded options for -O
11005 scan. Use integral_argument for -O parameters. Update call to
11006 read_cmdline_options.
11007 (enable_warning_as_error): Update handling of find_opt return value.
11008 * opts.h: Update comment on unknown options.
11009 (struct cl_decoded_option): Update comments on opt_index and arg.
11010 Add orig_option_with_args_text.
11011 (decode_cmdline_option): Remove.
11012 (decode_cmdline_options_to_array): Declare.
11013 (decode_options): Update prototype.
11014 * toplev.c (save_argv): Remove.
11015 (save_decoded_options, save_decoded_options_count): New.
11016 (read_integral_parameter): Remove.
11017 (print_switch_values): Use decoded options.
11018 (toplev_main): Don't set save_argv. Update call to decode_options.
11019 * toplev.h (read_integral_parameter): Remove.
11020 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11022 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11025 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11027 * constraints.md (Pw, Px): New constraints.
11028 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11030 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11032 * config/i386/sse.md (fma4modesuffixf4): Removed.
11033 (ssemodesuffixf2s): Likewise.
11034 (ssemodesuffixf4): Likewise.
11035 (ssemodesuffixf2c): Likewise.
11036 (ssescalarmodesuffix2s): Likewise.
11037 (avxmodesuffixf2c): Likewise.
11038 (ssemodesuffix): New.
11039 (ssescalarmodesuffix): Likewise.
11040 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11042 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11044 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11046 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11048 * stor-layout.c (debug_rli): Remove unused local variables.
11050 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11052 PR rtl-optimization/40900
11053 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11054 original expression for later reuse.
11055 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11056 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11058 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11060 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11061 double_int_fits_in_uhwi_p): Implement as static inline.
11062 (double_int_xor): New inline function.
11063 (double_int_lrotate, double_int_rrotate, double_int_max,
11064 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11065 double_int_smin): Declare.
11066 (lrotate_double, rrotate_double): Remove declaration.
11067 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11068 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11069 (double_int_lrotate, double_int_rrotate, double_int_max,
11070 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11071 double_int_smin): New function.
11072 * fold-const.c (int_const_binop): Clean up, use double_int_*
11074 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11075 double_int_* and immed_double_int_const functions.
11077 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11079 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11080 * function.c (types_used_by_cur_var_decl): Likewise.
11081 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11083 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11085 * tree.h (record_layout_info): Change type of pending_statics field
11087 * stor-layout.c (start_record_layout): Store NULL into
11089 (debug_rli): Call debug_vec_tree instead of debug_tree.
11090 (place_field): Likewise.
11091 (finish_record_layout): Likewise.
11093 2010-06-18 Alan Modra <amodra@gmail.com>
11095 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11097 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11100 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11101 for SET source operand from SET destination operand.
11103 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11105 PR rtl-optimization/39871
11106 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11107 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11108 (function_invariant_p): Rule out a plus of frame or arg pointer with
11110 * ira.c (find_reg_equiv_invariant_const): Likewise.
11112 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11114 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11115 print_operand_address and puts to output the operand for CONST.
11117 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11120 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11123 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11125 * v850-protos.h (print_operand): Delete.
11126 (print_operand_address): Delete.
11127 * v850.h (PRINT_OPERAND): Delete.
11128 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11129 (PRINT_OPERAND_ADDRESS): Delete.
11130 * v850.c (print_operand_address): Rename to...
11131 (v850_print_operand_address): ...this. Make static. Call
11132 v850_print_operand.
11133 (print_operand): Rename to...
11134 (v850_print_operand): ...this. Make static. Call
11135 v850_print_operand_address.
11136 (v850_print_operand_punct_valid_p): New function.
11137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11138 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11140 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11142 * config/sh/sh-protos.h (print_operand): Delete.
11143 (print_operand_address): Delete.
11144 * config/sh/sh.h (PRINT_OPERAND): Delete.
11145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11146 (PRINT_OPERAND_ADDRESS): Delete.
11147 * config/sh/sh.c (sh_print_operand_address): Make static.
11148 (sh_print_operand): Make static. Call sh_print_operand_address
11149 and sh_print_operand.
11150 (sh_print_operand_punct_valid_p): New function.
11151 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11152 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11154 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11156 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11157 (mcore_print_operand_address): Delete.
11158 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11159 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11160 (PRINT_OPERAND_ADDRESS): Delete.
11161 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11162 (mcore_print_operand): Make static.
11163 (mcore_print_operand_punct_valid_p): New function.
11164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11167 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11169 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11170 (print_operand_address): Delete.
11171 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11172 (PRINT_OPERAND_ADDRESS): Delete.
11173 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11175 (m68hc11_print_operand): Make static.
11176 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11178 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11180 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11181 (m32r_print_operand_address): Delete.
11182 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11183 (PRINT_OPERAND): Delete.
11184 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11185 (PRINT_OPERAND_ADDRESS): Delete.
11186 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11187 (m32r_print_operand_address): Make static.
11188 (m32r_print_operand): Make static.
11189 (m32r_print_operand_punct_valid_p): New function.
11190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11191 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11193 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11195 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11196 (print_operand_address): Delete.
11197 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11198 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11199 (PRINT_OPERAND_ADDRESS): Delete.
11200 (iq2000_print_operand_punct): Delete.
11201 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11202 (iq2000_print_operand_address): Make static.
11203 (iq2000_print_operand): Make static.
11204 (iq2000_print_operand_punct_valid_p): New function.
11205 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11206 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11208 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11210 * config/frv/frv-protos.h (frv_print_operand): Delete.
11211 (frv_print_operand_address): Delete.
11212 * config/frv/frv.h (PRINT_OPERAND): Delete.
11213 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11214 (PRINT_OPERAND_ADDRESS): Delete.
11215 * config/frv/frv.c (frv_print_operand_address): Make static.
11216 (frv_print_operand): Make static.
11217 (frv_print_operand_punct_valid_p): New function.
11218 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11219 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11221 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11223 * tree.h (vec_member): Declare.
11224 * tree.c (vec_member): Define.
11226 2010-06-17 Richard Guenther <rguenther@suse.de>
11228 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11229 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11231 2010-06-17 Richard Guenther <rguenther@suse.de>
11233 * tree-inline.c (declare_return_variable): Remove bogus code.
11235 2010-06-17 Richard Guenther <rguenther@suse.de>
11237 * gimplify.c (gimplify_bind_expr): Always promote complex
11238 and vector variables to registers if possible.
11240 2010-06-17 Richard Guenther <rguenther@suse.de>
11242 * expr.c (get_inner_reference): Use double_int for bit_offset
11245 2010-06-16 DJ Delorie <dj@redhat.com>
11247 * common.opt (-fstrict-volatile-bitfields): new.
11248 * doc/invoke.texi: Document it.
11249 * fold-const.c (optimize_bit_field_compare): For volatile
11250 bitfields, use the field's type to determine the mode, not the
11252 * expr.c (expand_assignment): Likewise.
11253 (get_inner_reference): Likewise.
11254 (expand_expr_real_1): Likewise.
11255 * expmed.c (store_fixed_bit_field): Likewise.
11256 (extract_bit_field_1): Likewise.
11257 (extract_fixed_bit_field): Likewise.
11259 2010-06-16 Richard Guenther <rguenther@suse.de>
11261 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11263 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11265 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11266 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11267 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11268 * debug.c: Likewise.
11269 * sdbout.c: Likewise.
11270 * vmsdbgout.c: Likewise.
11271 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11272 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11273 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11274 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11275 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11276 * dwarf2out.c (dw_fde_struct): New fields
11277 dw_fde_vms_{end,begin}_prologue.
11278 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11279 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11280 (dwarf2out_vms_end_prologue): New function.
11281 (dwarf2out_vms_begin_epilogue): New function.
11282 (dw_val_struct): New value dw_val_class_vms_delta.
11283 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11284 begin_epilogue for VMS.
11285 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11286 new static functions.
11287 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11288 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11290 (print_die): New case dw_val_class_vms_delta.
11291 (attr_checksum): Likewise.
11292 (same_dw_val_p: Likewise.
11293 (size_of_die): Likewise.
11294 (value_format): Likewise.
11295 (output_die): Likewise.
11296 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11297 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11298 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11299 dwarf2out_cfi_begin_epilogue
11300 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11302 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11304 * config/cris/cris-protos.h (cris_print_operand): Delete.
11305 (cris_print_operand_address): Delete.
11306 * config/cris/cris.h (PRINT_OPERAND): Delete.
11307 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11308 (PRINT_OPERAND_ADDRESS): Delete.
11309 * config/cris/cris.c (cris_print_operand_address): Make static.
11310 (cris_print_operand): Make static.
11311 (cris_print_operand_punct_valid_p): New function.
11312 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11313 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11315 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11317 * config/arm/arm-protos.h (arm_print_operand): Delete.
11318 (arm_print_operand_address): Delete.
11319 * config/arm/arm.h (PRINT_OPERAND): Delete.
11320 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11321 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11322 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11323 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11324 (arm_print_operand): Make static.
11325 (arm_print_operand_punct_valid_p): New function.
11326 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11327 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11329 2010-06-16 Nick Clifton <nickc@redhat.com>
11331 * config/rx/constraints.md (NEGint4): New constraint.
11332 * config/rx/rx.md (attr cc): Add set_zsc.
11333 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11336 (call_internal): Clobber the cc0 register.
11337 (call_value_internal): Likewise.
11338 (cstoresi4): Likewise.
11339 (movsieq): Likewise.
11340 (movsine): Likewise.
11341 (addsi3): Add alternative to handle small negative constants.
11342 (sunsi3): Likewise.
11343 (addsi3): Do not set the O bit in the cc0 register.
11344 (adddi3): Likewise.
11345 (subsi3): Likewise.
11346 (subdi3): Likewise.
11347 (andsi3): Reorder alternatives to prefer shorter forms.
11348 (mulsi3): Likewise.
11349 (iorsi3): Likewise.
11350 (negsi2): Note that the cc0 flags are set.
11351 (rotlsi3): Note that only the Z and S bits are set in cc0.
11352 (lshrsi3): Likewise.
11353 (ashlsi3): Likewise.
11354 (subsf3): Use %Q for the MEM operand.
11355 (fix_truncsfsi2): Likewise.
11356 (floatsisf2): Likewise.
11357 (bitset): Remove early clobber from destination.
11358 (bitset_in_memory): Likewise.
11359 (lrintsf2): Clobber the cc0 register.
11360 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11361 (rx_print_operand): Handle %N.
11363 2010-06-16 Jan Hubicka <jh@suse.cz>
11365 * df-core.c (df_compact_blocks): Free problem_temps vector.
11367 2010-06-16 Martin Jambor <mjambor@suse.cz>
11369 PR tree-optimization/43905
11370 * tree-sra.c: Include tree-inline.h.
11371 (create_abstract_origin): Removed.
11372 (modify_function): Version the call graph node instead of creating
11373 abstract origins and dealing with same_body aliases.
11374 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11375 function is versionable.
11376 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11378 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11380 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11381 (CHOOSE_DYNAMIC_LINKER): Update.
11383 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11385 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11386 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11387 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11388 *prefetch_3dnow_rex.
11390 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11392 * target.h (struct asm_out):Add declare_constant_name field.
11393 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11394 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11395 * output.h (default_asm_declare_constant_name): Declare.
11396 (assemble_label): Update prototype.
11397 * varasm.c (assemble_constant_contents): Use
11398 targetm.asm_out.declare_constant_name target hook.
11399 (assemble_label): Add 'file' argument.
11400 (default_asm_declare_constant_name): New function.
11401 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11402 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11403 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11405 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11406 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11407 (machopic_output_indirection): Update assemble_label argument list.
11408 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11409 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11411 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11413 PR middle-end/44391
11414 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11415 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11417 2010-06-15 Richard Guenther <rguenther@suse.de>
11419 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11421 2010-06-15 Paul Brook <paul@codesourcery.com>
11423 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11426 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11428 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11429 don't get a vector type for output.
11431 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11434 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11435 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11436 (LANG_HOOKS_DECLS): Add it.
11437 * gimplify.c (omp_notice_variable): Call
11438 lang_hooks.decls.omp_report_decl.
11440 2010-06-15 Martin Jambor <mjambor@suse.cz>
11443 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11444 on the newly dead SSA name.
11446 2010-06-15 Alan Modra <amodra@gmail.com>
11448 * doc/invoke.texi: Add mcmodel to powerpc options.
11449 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11450 * configure: Regenerate.
11451 * config.in: Regenerate.
11452 * config/rs6000/linux64.opt (mcmodel): New.
11453 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11454 (TARGET_CMODEL, SET_CMODEL): Define.
11455 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11456 select CMODEL_MEDIUM default.
11457 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11458 (TARGET_CMODEL): Define default.
11459 * config/rs6000/rs6000.c (cmodel): New variable.
11460 (rs6000_explicit_options): Add cmodel field.
11461 (rs6000_handle_option): Handle -mcmodel.
11462 (create_TOC_reference): Add largetoc_reg param. Generate high,
11463 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11464 (rs6000_delegitimize_address): Recognise new toc reference rtl
11465 and minimal-toc rtl.
11466 (rs6000_legitimize_reload_address): Handle new toc references.
11467 (print_operand_address): Handle legitimate_constant_pool_address_p
11468 match before lo_sum.
11469 (rs6000_eliminate_indexed_memrefs): Tidy.
11470 (rs6000_emit_move): Tweak threshold for inlining constants.
11471 Keep rs6000_emit_allocate_stack large stack frame offsets
11472 loaded into r0 inline.
11473 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11474 (tocrel_base, tocrel_offset): New variables.
11475 (toc_relative_expr_p): Set them here.
11476 (print_operand_address): Skip over any offset on constant pool address.
11477 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11478 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11479 (offsettable_ok_by_alignment): New function.
11480 (rs6000_emit_move): Address suitably aligned local symbol_refs
11481 relative to the toc pointer for -mcmodel=medium.
11482 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11483 strict param. Allow lo_sum version of addressing. Verify reg
11484 used for -mminimal-toc and -mcmodel != small. Update all callers.
11485 * config/rs6000/constraints.md: Update for above change.
11486 * config/rs6000/predicates.md: Likewise.
11487 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11489 (tls_gd): Split for -mcmodel=medium/large.
11490 (tls_gd_high, tls_gd_low): New.
11491 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11492 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11493 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11494 (largetoc_high, largetoc_low): New.
11495 (cmptf_internal2): Add clobber.
11496 * config/rs6000/rs6000-protos.h: Update.
11498 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11500 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11501 true if no prefetch is going to be generated for a given group.
11502 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11503 estimate the prefetch_count.
11504 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11505 prefetch count by considering the unroll_factor and prefetch_mod
11506 for is_loop_prefetching_profitable.
11508 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11510 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11511 anything if the argument is not a MEM.
11513 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11518 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11520 (canonicalize_loop_ivs): Likewise.
11522 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11525 * haifa-sched.c (setup_insn_reg_pressure_info,
11526 update_register_pressure): Reject debug insns.
11527 (ready_sort): Don't setup reg pressure for debug insns.
11528 (schedule_insn): Don't update reg pressure for debug insns.
11530 2010-06-14 Richard Guenther <rguenther@suse.de>
11532 * lto-streamer.c (cached_bp): Remove.
11533 (bitpack_delete): Likewise.
11534 (bitpack_create): Likewise.
11535 (bp_get_next_word): Likewise.
11536 (bp_pack_value, bp_unpack_value): Move ...
11537 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11539 (struct bitpack_d): Likewise.
11540 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11541 New inline functions.
11542 * lto-streamer-out.c (lto_output_bitpack): Remove.
11543 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11544 (pack_value_fields): Adjust.
11545 (lto_write_tree): Likewise.
11546 (output_gimple_stmt): Likewise.
11547 (output_function): Likewise.
11548 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11549 (input_function): Likewise.
11550 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11551 (lto_input_bitpack): Remove.
11552 (lto_materialize_tree): Adjust.
11553 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11554 * lto-cgraph.c (lto_output_edge): Adjust.
11555 (lto_output_node): Likewise.
11556 (lto_output_varpool_node): Likewise.
11557 (lto_output_ref): Likewise.
11558 (input_node): Likewise.
11559 (input_varpool_node): Likewise.
11560 (input_ref): Likewise.
11561 (input_edge): Likewise.
11562 (output_node_opt_summary): Likewise.
11563 (input_node_opt_summary): Likewise.
11564 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11565 (pure_const_read_summary): Likewise.
11566 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11567 (ipa_read_indirect_edge_info): Likewise.
11568 (ipa_write_node_info): Likewise.
11569 (ipa_read_node_info): Likewise.
11571 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11574 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11575 (vec_extract_lo_v16hi): Likewise.
11576 (vec_extract_lo_v32qi): Likewise.
11578 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11581 * tree.h (build_call_expr): Don't define as vararg macro, instead
11583 * builtins.c (build_call_nofold): Remove.
11584 (expand_builtin_int_roundingfn, expand_builtin_pow,
11585 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11586 expand_builtin_memset_args, expand_builtin_strcmp,
11587 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11588 build_call_nofold_loc instead of build_call_nofold.
11589 (build_call_expr): New function.
11591 PR tree-optimization/44508
11592 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11593 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11594 don't eliminate trivially dead stmts.
11595 * tree-vrp.c (vrp_finalize): Pass false as last argument
11596 to substitute_and_fold.
11597 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11598 to substitute_and_fold.
11599 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11602 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11604 2010-06-14 Ira Rosen <irar@il.ibm.com>
11606 PR tree-optimization/44507
11607 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11608 to build initial vector for BIT_AND_EXPR.
11609 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11611 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11613 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11614 adjust z10prop set_attr.
11616 2010-06-13 Jan Hubicka <jh@suse.cz>
11618 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11619 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11620 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11621 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11622 datastructure checks into checking asserts.
11623 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11624 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11625 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11626 df_ref_create_structure): Likewise.
11627 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11628 pool_free): Use gcc_checking_assert.
11629 * alias.c (get_alias_set): Likewise.
11630 * var-tracking.c (variable_htab_free, shared_hash_copy,
11631 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11632 * lto-streamer.c (bp_unpack_value): Likewise.
11634 2010-06-13 Richard Guenther <rguenther@suse.de>
11636 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11637 Do not stream but initialize TYPE_CANONICAL to NULL.
11638 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11639 * gimple.c (gimple_types_compatible_p): Disregard
11640 TYPE_STRUCTURAL_EQUALITY_P.
11641 (gimple_register_type): Use TYPE_CANONICAL as cache.
11642 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11643 before registering common types.
11644 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11645 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11646 * tree.h (TYPE_CANONICAL): Clarify documentation.
11648 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11650 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11651 LIBCALL_VALUE): Remove macros.
11652 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11653 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11654 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11655 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11656 (ia64_function_value): Make static. Handle receiving the function
11657 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11659 2010-06-12 Jan Hubicka <jh@suse.cz>
11661 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11664 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11666 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11668 2010-06-12 Jan Hubicka <jh@suse.cz>
11670 * df-core.c (df_clear_bb_info): New function.
11671 (df_set_blocks): bb_info is always allocated.
11672 (df_get_bb_info): Use block_info_elt_size.
11673 (df_set_bb_info): Likewise.
11674 (df_compact_blocks): Update for new block_info.
11675 (grow_bb_info): New function.
11676 * df-problems.c (df_grow_bb_info): Move to df-core.c
11677 (df_rd_set_bb_info): Remove.
11678 (df_rd_free_bb_info): Do not free block pool.
11679 (df_rd_alloc): Do not create pool, use check for
11680 obstack presence instead of NULL pointer for new blocks.
11681 (df_rd_free): DO not free alloc pool; clear block_info.
11682 (problem_RD): Add size of block info structure.
11683 (df_lr_set_bb_info): Remove.
11684 (df_lr_free_bb_info): Do not free block pool.
11685 (df_lr_alloc): Do not create pool, use check for
11686 obstack presence instead of NULL pointer for new blocks.
11687 (df_lr_free): DO not free alloc pool; clear block_info.
11688 (problem_LR): Add size of block info structure.
11689 (df_live_set_bb_info): Remove.
11690 (df_live_free_bb_info): Do not free block pool.
11691 (df_live_alloc): Do not create pool, use check for
11692 obstack presence instead of NULL pointer for new blocks.
11693 (df_live_free): DO not free alloc pool; clear block_info.
11694 (problem_LIVE): Add size of block info structure.
11695 (problem_CHAIN): Add size of block info structure.
11696 (df_byte_lr_set_bb_info): Remove.
11697 (df_byte_lr_free_bb_info): Do not free block pool.
11698 (df_byte_lr_alloc): Do not create pool, use check for
11699 obstack presence instead of NULL pointer for new blocks.
11700 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11701 (problem_BYTE_LR): Add size of block info structure.
11702 (problem_NOTE): Add size of block info structure.
11703 (df_byte_MD_set_bb_info): Remove.
11704 (df_byte_MD_free_bb_info): Do not free block pool.
11705 (df_byte_MD_alloc): Do not create pool, use check for
11706 obstack presence instead of NULL pointer for new blocks.
11707 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11708 (problem_BD): Add size of block info structure.
11709 * df-scan.c (df_scan_free_internal): Free block pool.
11710 (df_scan_set_bb_info): Remove.
11711 (df_scan_free_bb_info): Check for artificial_defs instead
11712 of bb_info being non-NULL.
11713 (df_scan_alloc): DO not create df_scan_block pool.
11714 (problem_SCAN): Set size of block info.
11715 (df_bb_refs_record): Do not allocate bb_info.
11716 * df.h (df_problem): Add block_info_elt_size.
11717 (struct dataflow): Change block_info to void *.
11718 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11719 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11720 in-line structures.
11722 2010-06-12 Jan Hubicka <jh@suse.cz>
11724 PR tree-optimize/44485
11725 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11726 containing use of return value of noreturn function.
11728 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11730 * targhooks.c (default_function_value): Don't use
11731 FUNCTION_OUTGOING_VALUE.
11732 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11733 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11735 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11737 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11738 Add crtfastmath.o to extra_parts.
11739 * config/mips/crtfastmath.c: New.
11740 * config/mips/linux.h (ENDFILE_SPEC): New.
11742 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11744 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11745 old_type in parameter.
11746 (gcc_type_for_value): Update call to gcc_type_for_interval.
11747 (compute_type_for_level_1): Renamed compute_type_for_level.
11748 Update call to gcc_type_for_interval.
11750 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11752 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11753 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11755 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11757 * opts-common.c: Include options.h.
11758 (integral_argument): Move from opts.c.
11759 (decode_cmdline_option): New. Based on read_cmdline_option.
11760 * opts.c (integral_argument): Move to opts-common.c.
11761 (read_cmdline_option): Move most contents to
11762 decode_cmdline_option. Use %qs in diagnostics.
11763 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11764 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11765 decode_cmdline_option): New.
11767 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11770 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11771 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11772 (partiysi2_cmp): Ditto.
11773 (*partiyhi2_cmp): Ditto.
11774 (*parityqi2_cmp): Remove.
11776 2010-06-11 Jan Hubicka <jh@suse.cz>
11778 * bitmap.h (bmp_iter_next_bit): New.
11779 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11781 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11782 Eric Botcazou <ebotcazou@adacore.com>
11784 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11787 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.md (unspec): New define_c_enum.
11792 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11794 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11796 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11798 PR middle-end/44483
11799 * tree-if-conv.c (bb_predicate_s): New struct.
11800 (bb_predicate_p): New.
11801 (bb_has_predicate): New.
11802 (bb_predicate): New.
11803 (set_bb_predicate): New.
11804 (bb_predicate_gimplified_stmts): New.
11805 (set_bb_predicate_gimplified_stmts): New.
11806 (add_bb_predicate_gimplified_stmts): New.
11807 (init_bb_predicate): New.
11808 (free_bb_predicate): New.
11809 (is_predicated): Use bb_predicate.
11810 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11811 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11812 before processing their successors.
11813 (clean_predicate_lists): Removed.
11814 (find_phi_replacement_condition): Use bb_predicate.
11815 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11817 (insert_gimplified_predicates): New.
11818 (combine_blocks): Call insert_gimplified_predicates.
11819 (tree_if_conversion): Call free_bb_predicate instead of
11820 clean_predicate_lists.
11822 2010-10-11 Paul Brook <paul@codesourcery.com>
11824 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11825 * config/arm/arm.c (all_architectures): Change v7e-m default to
11827 * config/arm/arm-cores.def: Add cortex-m4.
11828 * config/arm/arm-tune.md: Regenerate.
11830 2010-06-11 Jan Hubicka <jh@suse.cz>
11832 * ipa-pure-const.c (special_builtlin_state): New function.
11833 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11834 (propagate_pure_const): Use it.
11836 2010-06-11 Jan Hubicka <jh@suse.cz>
11838 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11839 (df_live_alloc): Initialize df_live_scratch when initializing
11841 (df_live_transfer_function): Update uses of df_live_scratch.
11842 (df_live_free): Free problem_data; clear df_live_scratch before
11843 releasing the obstack.
11844 (df_md_free): Free problem data.
11846 2010-06-11 Jan Hubicka <jh@suse.cz>
11848 * doc/invoke.texi (Wsuggest-attribute): Document.
11849 (Wmissing-noreturn): Remove.
11850 * ipa-pure-const.c (warn_function_noreturn): New function.
11851 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11852 warn_missing_noreturn.
11853 * common.opt (Wsuggest-attribute=noreturn): New.
11854 * tree-flow.h (warn_function_noreturn): Declare.
11855 * tree-cfg.c (execute_warn_function_noreturn): Use
11856 warn_function_noreturn.
11857 (gate_warn_function_noreturn): New.
11858 (pass_warn_function_noreturn): Update.
11860 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11862 * c-typeck.c (handle_warn_cast_qual): Add loc
11863 parameter. Improve warning message.
11864 (build_c_cast): Pass location to handle_warn_cast_qual.
11866 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11869 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11871 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11873 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11875 Fix bootstap on mips
11876 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11877 be naming typedefs.
11879 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11881 * system.h (helper_const_non_const_cast): New inline for
11882 gcc version <= 4.0.
11883 (CONST_CAST2): For gcc version <= 4.0 use
11884 new helper to do const/non-const casting.
11886 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11888 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11889 * Makefile.in (OBJS-common): Include insn-enums.o.
11890 (insn-enums.o): New rule.
11891 (simple_generated_c): Add insn-enums.c.
11892 (build/genenums.o): New rule.
11893 (genprogmd): Add "enums".
11894 * genconstants.c (print_enum_type): Declare a C string array
11896 * genenums.c: New file.
11897 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11898 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11899 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11901 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11903 * doc/md.texi (define_enum_attr): Document.
11904 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11905 * read-md.h (lookup_enum_type): Declare.
11906 * read-md.c (lookup_enum_type): New function.
11907 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11908 * genattrtab.c (attr_desc): Add an enum_name field.
11909 (evaluate_eq_attr): Take the associated attribute as argument.
11910 Get the enum prefix from the enum_name field, if defined.
11911 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11912 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11913 (add_attr_value): New function, split out from...
11914 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11915 (write_test_expr): Pass attr to evaluate_eq_attr.
11916 (write_attr_get): Use the enum_name as the enum tag, if defined.
11917 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11918 (find_attr): Initialize enum_name.
11919 (main): Handle DEFINE_ENUM_ATTR.
11920 * gensupport.c (process_rtx): Likewise.
11921 * config/mips/mips.h (mips_tune_attr): Delete.
11922 * config/mips/mips.md (cpu): Use define_attr_enum.
11924 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11926 * doc/md.texi (define_c_enum, define_enum): Document.
11927 * read-md.h (md_constant): Add a parent_enum field.
11928 (enum_value, enum_type): New structures.
11929 (upcase_string, traverse_enum_types): Declare.
11930 * read-md.c (enum_types): New variable.
11931 (upcase_string, add_constant): New functions.
11932 (handle_constants): Don't create the hash table here.
11934 (traverse_md_constants): Don't check for a null md_constants.
11935 (decimal_string, handle_enum, traverse_enum_types): New functions.
11936 (read_md_files): Initialize md_constants and md_enums.
11937 * genconstants.c (print_md_constant): Ignore info argument.
11938 Only print constants that belong to no enum.
11939 (print_enum_type): New function.
11940 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11941 for each defined enum type.
11942 * config/mips/mips.md (processor): New define_enum.
11943 (unspec): New define_c_enum.
11944 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11945 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11946 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11947 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11948 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11949 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11950 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11951 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11952 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11953 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11954 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11955 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11956 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11957 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11958 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11959 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11960 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11961 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11962 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11963 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11964 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11965 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11966 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11967 (UNSPEC_RDDSP): Move to mips-dsp.md.
11968 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11969 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11970 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11971 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11972 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11973 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11974 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11975 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11976 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11977 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11978 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11979 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11980 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11981 Moved to mips-dspr2.md.
11982 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11983 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11984 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11985 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11986 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11987 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11988 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11989 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11990 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11991 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11992 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11993 UNSPEC_LOONGSON_PSADBH)
11994 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11995 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11996 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11997 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11998 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11999 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12000 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12001 (cpu): Update comment.
12002 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12003 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12004 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12005 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12006 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12007 UNSPEC_LOONGSON_PCMPEQ)
12008 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12009 UNSPEC_LOONGSON_PINSR_0)
12010 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12011 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12012 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12013 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12014 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12015 UNSPEC_LOONGSON_PSADBH)
12016 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12017 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12018 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12019 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12020 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12021 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12022 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12023 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12024 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12025 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12026 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12027 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12028 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12029 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12030 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12031 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12032 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12033 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12034 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12035 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12036 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12037 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12038 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12039 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12040 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12041 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12042 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12043 (UNSPEC_RDDSP): Moved from mips.md.
12044 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12045 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12046 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12047 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12048 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12049 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12050 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12051 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12052 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12053 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12054 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12055 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12056 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12057 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12058 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12059 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12060 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12061 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12062 (UNSPEC_SCC): Moved from mips.md.
12063 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12064 "processor_type" to "processor".
12065 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12066 * config/mips/mips.h (processor_type): Delete.
12067 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12068 "processor_type" to "processor".
12070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12072 * configure.ac (tm_include_list): Add insn-constants.h.
12073 * configure: Regenerate.
12074 * Makefile.in (GTM_H): Move insn-constants.h here from...
12076 * mkconfig.sh: Remove special handling for insn-constants.h.
12078 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12080 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12081 (BUILD_MD): ...this new variable.
12082 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12083 that include the old contents of simple_generated_h and
12084 simple_generated_c.
12085 (simple_generated_h, simple_generated_c): Include them. Add
12087 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12088 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12089 Remove these dependencies from the main rule and include
12090 insn-conditions.md in the command line only if it appears
12091 in the dependency list.
12092 (insn-constants.h, s-constants): Delete.
12093 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12095 (build/genmddeps.o): Likewise.
12096 (genprogrtl): New variable that contains everything from genprogmd
12097 except mddeps and constants.
12098 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12099 depend on $(BUILD_MD)
12100 (genprog): New variable. Make these programs depend on
12102 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12103 (main): Use read_md_files instead of init_rtx_reader_args.
12104 * genconstants.c: As for genmddeps.c.
12105 * read-md.h (read_skip_construct): Declare.
12106 * read-md.c (read_skip_construct): New function.
12107 (handle_file): Allow a null handle_directive, skipping the
12109 (parse_include): Update the comment accordingly.
12111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12113 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12114 * genmddeps.c: Include read-md.h.
12115 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12116 * genattr.c (main): Likewise.
12117 * genattrtab.c (main): Likewise.
12118 * genautomata.c (main): Likewise.
12119 * gencodes.c (main): Likewise.
12120 * genconditions.c (main): Likewise.
12121 * genconfig.c (main): Likewise.
12122 * genconstants.c (main): Likewise.
12123 * genemit.c (main): Likewise.
12124 * genextract.c (main): Likewise.
12125 * genflags.c (main): Likewise.
12126 * genopinit.c (main): Likewise.
12127 * genoutput.c (main): Likewise.
12128 * genpeep.c (main): Likewise.
12129 * genrecog.c (main): Likewise.
12130 * genpreds.c (main): Likewise.
12131 * gensupport.h (in_fname): Move to read-md.h.
12132 (init_md_reader_args_cb): Rename to...
12133 (init_rtx_reader_args_cb): ...this and return a bool.
12134 (init_md_reader_args): Rename to...
12135 (init_rtx_reader_args): ...this and return a bool.
12136 (include_callback): Move to read-md.h.
12137 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12138 (file_name_list, first_dir_md_include): Move to read-md.c
12139 (first_bracket_include): Delete unused variable.
12140 (last_dir_md_include): Move to read-md.c.
12141 (process_include): Delete, moving code to read-md.c:handle_include.
12142 (process_rtx): Don't handle INCLUDE.
12143 (save_string): Delete.
12144 (rtx_handle_directive): New function.
12145 (init_md_reader_args_cb): Rename to...
12146 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12148 (init_md_reader_args): Rename to...
12149 (init_rtx_reader_args): ...this and return a boolean success value.
12150 * rtl.def (INCLUDE): Delete.
12151 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12153 * read-rtl.c (read_conditions): Don't gobble ')' here.
12154 (read_mapping): Likewise.
12155 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12156 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12157 Store the whole queue in *X. Remove call to init_md_reader.
12158 (read_rtx_1): Rename to...
12159 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12160 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12162 (read_nested_rtx): New function. Handle (nil) here rather than
12164 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12166 * read-md.h (directive_handler_t): New type.
12167 (in_fname, include_callback): Moved from read-md.h.
12168 (read_constants, init_md_reader): Delete.
12169 (read_md_files): Declare.
12170 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12171 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12173 (read_constants): Rename to...
12174 (handle_constants): ...this. Don't gobble ')' here.
12175 (handle_include, handle_file, handle_toplevel_file)
12176 (parse_include): New functions, mostly taken from gensupport.c.
12177 (init_md_reader): Subsume into...
12178 (read_md_files): ...this new function.
12180 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12182 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12183 (unread_char): Decrement read_md_lineno after putting back '\n'.
12184 * read-md.c (fatal_with_file_and_line): Push back any characters
12185 that we decide not to add to the context.
12186 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12187 fatal_expected_char in cases where '/' ends a line (for example).
12188 (read_name): Don't increment read_md_lineno here.
12189 (read_escape): Likewise.
12190 (read_quoted_string): Likewise.
12191 (read_braced_string): Likewise.
12193 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12195 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12196 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12197 * genconstants.c: Include read-md.h.
12198 * read-rtl.c (md_constants): Move to read-md.c.
12199 (md_name): Move to read-md.h.
12200 (initialize_iterators): Use leading_string_hash instead of def_hash
12201 and leading_string_eq_p instead of def_name_eq_p.
12202 (read_name): Move to read-md.c.
12203 (def_hash, def_name_eq_p): Delete.
12204 (read_constants, traverse_md_constants): Move to read-md.c.
12205 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12206 * read-md.h: Include hashtab.h.
12207 (md_name): Moved from read-rtl.c.
12208 (md_constant): Moved from read-md.h.
12209 (leading_string_hash, leading_string_eq_p, read_name)
12210 (read_constants, traverse_md_constants): Declare.
12211 * read-md.c (md_constants): Moved from read-rtl.c.
12212 (leading_string_hash, leading_string_eq_p): New functions.
12213 (read_name, read_constants, traverse_md_constants): Moved from
12216 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12218 * read-rtl.c (md_name): New structure.
12219 (read_name): Take an md_name instead of a buffer pointer.
12220 Use the "string" field instead of strcpy when expanding constants.
12221 (read_constants): Remove the tmp_char argument. Update the calls
12222 to read_name, using two local name buffers instead of the tmp_char
12223 argument. Merge the constant-creation code.
12224 (read_conditions): Remove the tmp_char argument. Update the calls
12225 to read_name, using a local name buffer instead of the tmp_char
12227 (read_mapping): Replace tmp_char variable with a local name buffer.
12228 Update the calls to read_name.
12229 (read_rtx_1): Likewise. Update the calls to read_constants and
12232 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12234 * Makefile.in (build/read-md.o): Depend on errors.h.
12235 * read-md.h (error_with_line): Declare.
12236 * read-md.c: Include errors.h.
12237 (message_with_line_1): New function, extracted from...
12238 (message_with_line): ...here.
12239 (error_with_line): New function.
12240 * genattrtab.c: If a call to message_with_line is followed by
12241 "have_error = 1;", replace both statements with a call to
12243 * genoutput.c: Likewise.
12244 * genpreds.c: Likewise.
12245 * genrecog.c: If a call to message_with_line is followed by
12246 "error_count++;", replace both statements with a call to
12248 (errorcount): Delete.
12249 (main): Don't check it.
12250 * gensupport.c: If a call to message_with_line is followed by
12251 "errors = 1;", replace both statements with a call to error_with_line.
12253 (process_define_cond_exec): Check have_error instead of errors.
12254 (init_md_reader_args_cb): Likewise. Don't set errors.
12256 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12258 * read-md.h (read_md_file): Declare.
12259 (read_char, unread_char): New functions.
12260 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12261 (read_quoted_string, read_string): Remove FILE * argument.
12262 * read-md.c (read_md_file): New variable.
12263 (read_md_filename, read_md_lineno): Update comments and remove
12264 unnecessary initialization.
12265 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12266 (read_escape, read_quoted_string, read_braced_string, read_string):
12267 Remove FILE * argument. Update calls accordingly, using read_char
12268 and unread_char instead of getc and ungetc.
12269 * rtl.h (read_rtx): Remove FILE * argument.
12270 * read-rtl.c (iterator_group): Remove FILE * argument from
12272 (iterator_traverse_data): Remove "infile" field.
12273 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12274 (add_mapping, read_name, read_constants, read_conditions)
12275 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12276 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12277 Remove file arguments from all calls, using read_char and unread_char
12278 instead of getc and ungetc.
12279 * gensupport.c (process_include): Preserve read_md_file around
12280 the include. Set read_md_file to the handle of the included file.
12281 Update call to read_rtx.
12282 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12283 and remove local FILE *. Update calls to read_rtx.
12285 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12287 * read-md.h (read_rtx_lineno): Rename to...
12288 (read_md_lineno): ...this.
12289 (read_rtx_filename): Rename to...
12290 (read_md_filename): ...this.
12291 (copy_rtx_ptr_loc): Rename to...
12292 (copy_md_ptr_loc): ...this.
12293 (print_rtx_ptr_loc): Rename to...
12294 (print_md_ptr_loc): ...this.
12295 * read-md.c: Likewise. Update references after renaming.
12296 (string_obstack): Replace RTL with MD in comment.
12297 (set_rtx_ptr_loc): Rename to...
12298 (set_md_ptr_loc): ...this.
12299 (get_rtx_ptr_loc): Rename to...
12300 (get_md_ptr_loc): ...this.
12301 * genconditions.c: Update references after renaming.
12302 * genemit.c: Likewise.
12303 * genoutput.c: Likewise.
12304 * genpreds.c: Likewise.
12305 * gensupport.c: Likewise.
12306 * read-rtl.c: Likewise.
12308 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12310 * Makefile.in (READ_MD_H): New variable.
12311 (BUILD_RTL): Add build/read-md.o.
12312 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12313 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12314 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12315 (build/genextract.o, build/genflags.o, build/genoutput.o)
12316 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12317 (build/read-md.o): New rule.
12318 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12319 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12320 * coretypes.h: ...here.
12321 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12322 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12323 * genattr.c: Include read-md.h.
12324 * genattrtab.c: Likewise.
12325 * genconditions.c: Likewise.
12326 * genemit.c: Likewise.
12327 * genextract.c: Likewise.
12328 * genflags.c: Likewise.
12329 * genoutput.c: Likewise.
12330 * genpreds.c: Likewise.
12331 * genrecog.c: Likewise.
12332 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12333 (join_c_conditions, print_c_condition, read_rtx_filename)
12334 (read_rtx_lineno): Move to read-md.h.
12335 * read-rtl.c: Include read-md.h.
12336 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12337 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12338 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12339 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12340 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12341 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12342 (read_braced_string, read_string): Move to read-md.c.
12343 (read_rtx): Move some initialization to init_md_reader and call
12344 init_md_reader here.
12345 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12347 * gensupport.c: Include read-md.h.
12348 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12349 * read-md.h, read-md.c: New files.
12351 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12353 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12354 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12355 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12356 * config/moxie/moxie.c (moxie_function_value): Make static.
12357 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12358 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12360 2010-06-10 Martin Jambor <mjambor@suse.cz>
12362 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12363 * dbgcnt.def (tree_sra): New counter.
12364 * tree-sra.c: Include dbgcnt.h.
12365 (gate_intra_sra): Check tree_sra debug counter.
12367 2010-06-10 Martin Jambor <mjambor@suse.cz>
12369 PR tree-optimization/44258
12370 * tree-sra.c (build_access_subtree): Return false iff there is a
12372 (build_access_trees): Likewise.
12373 (analyze_all_variable_accesses): Disqualify candidates if
12374 build_access_trees returns true for them.
12376 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12379 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12380 tail-recurse into canonical node. Fast-forward over
12381 non-canonical VALUEs.
12383 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12386 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12387 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12388 (add lea splitter): Likewise.
12389 (add_zext lea splitter): Likewise.
12391 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12393 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12395 2010-06-10 Jan Hubicka <jh@suse.cz>
12397 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12398 (df_live_alloc): Initialize problem data and live_osbtacks.
12399 (df_live_finalize): Remove obstack, problem data; do not
12401 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12402 data when not allocated.
12403 (df_live_verify_solution_start): Do not allocate problem data.
12404 (df_live_verify_solution_end): Check if out is allocated.
12405 (struct df_md_problem_data): New structure.
12406 (df_md_alloc): Allocate problem data.
12407 (df_md_free): Free problem data; do not clear bitmaps.
12409 2010-06-10 Jan Beulich <jbeulich@novell.com>
12412 * configure.ac: Replace $() with ${} when intending to expand
12413 variables rather than invoking commands.
12414 * configure: Re-generate.
12416 2010-06-10 Jan Hubicka <jh@suse.cz>
12418 PR rtl-optimization/44460
12419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12420 TYPE_NEEDS_CONSTRUCTING sanity check.
12422 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12424 * doc/include/fdl.texi: Move to GFDL version 1.3.
12426 * doc/cpp.texi: Move to GFDL version 1.3.
12427 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12428 * doc/gccint.texi: Move to GFDL version 1.3.
12429 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12430 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12431 * doc/invoke.texi: Move to GFDL version 1.3.
12433 2010-06-09 Jan Hubicka <jh@suse.cz>
12435 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12437 (propagate) ... here; swap the order.
12439 2010-06-09 Jan Hubicka <jh@suse.cz>
12441 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12442 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12443 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12444 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12446 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12448 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12449 Do not the gather memory reference in the outer loop if the step
12452 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12454 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12455 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12456 8 to 4. Minor change of the related comments.
12458 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12460 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12461 the scev analysis when the variable is not used outside the loop
12462 in a close phi node: call compute_overall_effect_of_inner_loop.
12464 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12466 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12467 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12468 (build_sese_conditions_before): Renamed call to single_pred_cond.
12469 (build_sese_conditions_after): Same.
12471 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12473 * graphite-poly.h: Fix comments and indentation.
12474 * graphite-sese-to-poly.c: Same.
12475 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12476 * tree-chrec.c: Fix comments and indentation.
12477 (tree-ssa-loop-niter.c): Same.
12479 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12481 PR rtl-optimization/42461
12482 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12483 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12485 2010-06-09 Jan Hubicka <jh@suse.cz>
12487 * bitmap.c (bitmap_and): Walk array forward.
12488 (bitmap_and_compl_into): Likewise.
12489 (bitmap_xor): Likewise.
12490 (bitmap_xor_into): Likewise.
12491 (bitmap_equal_p): Likewise.
12492 (bitmap_intersect_p): Likewise.
12493 (bitmap_intersect_compl_p): Likewise.
12494 (bitmap_ior_and_into): Likewise.
12495 (bitmap_elt_copy): Likewise.
12496 (bitmap_and_compl): Likewise.
12497 (bitmap_elt_ior): Likewise.
12499 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12501 * opts-common.c (prune_options): Ensure replacement argv array
12502 is correctly terminated by a NULL entry.
12504 2010-06-09 Jan Hubicka <jh@suse.cz>
12506 * cgraph.h (varpool_first_static_initializer,
12507 varpool_next_static_initializer): Make checking only when
12509 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12510 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12511 gcc_assert to gcc_checking_assert.
12512 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12513 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12514 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12515 op_iter_init_phiuse, op_iter_init_phidef,
12516 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12517 gcc_checking_assert.
12518 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12519 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12520 partition_is_global, live_on_entry, live_on_exit,
12521 live_merge_and_clear): Likewise.
12522 * system.h (gcc_checking_assert): New macro.
12523 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12525 2010-06-09 Jason Merrill <jason@redhat.com>
12527 * Makefile.in (TAGS): Collect tags info from c-family.
12529 2010-06-09 Jan Hubicka <jh@suse.cz>
12531 * gimple.h (gcc_gimple_checking_assert): New macro.
12532 (gimple_set_def_ops, gimple_set_use_ops,
12533 gimple_set_vuse, gimple_set_vdef,
12534 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12535 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12536 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12537 gimple_asm_output_op, gimple_asm_output_op_ptr,
12538 gimple_asm_set_output_op, gimple_asm_clobber_op,
12539 gimple_asm_set_clobber_op, gimple_asm_label_op,
12540 gimple_asm_set_label_op, gimple_try_set_kind,
12541 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12542 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12543 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12544 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12545 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12546 gimple_omp_for_set_initial, gimple_omp_for_final,
12547 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12548 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12549 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12550 conditional with ENABLE_GIMPLE_CHECKING.
12551 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12553 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12555 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12556 (get_computation_cost_at): Use it.
12557 (determine_use_iv_cost_condition): Likewise.
12558 (determine_iv_cost): Likewise.
12560 2010-06-09 Richard Guenther <rguenther@suse.de>
12562 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12565 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12567 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12569 2010-06-09 Martin Jambor <mjambor@suse.cz>
12571 PR tree-optimization/44423
12572 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12573 (analyze_access_subtree): Pass negative allow_replacements to children
12574 if the current type is scalar.
12576 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12579 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12580 * doc/plugins.texi (Plugin license check): Update information
12581 on type of plugin_is_GPL_compatible.
12582 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12583 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12585 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12587 * config/arm/arm.c (thumb2_reorg): New function.
12588 (arm_reorg): Call it.
12589 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12590 arithmetic operations): Delete.
12592 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12595 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12598 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12601 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12603 2010-06-08 Jan Hubicka <jh@suse.cz>
12605 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12606 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12608 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12610 PR tree-optimization/39874
12611 PR middle-end/28685
12612 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12614 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12615 same_bool_result_p): New.
12616 (and_var_with_comparison, and_var_with_comparison_1,
12617 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12618 (or_var_with_comparison, or_var_with_comparison_1,
12619 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12620 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12621 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12622 of combine_comparisons.
12623 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12625 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12627 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12628 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12629 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12630 pdp11_function_value_regno_p): New functions.
12631 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12632 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12634 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12636 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12637 Thumb-2 in the MINUS case.
12639 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12641 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12643 * doc/gty.texi (GTY Options): Document typed GC allocation and
12644 variable_size GTY option.
12646 * ggc-internal.h: New.
12648 * ggc.h: Update copyright year.
12649 (digit_string): Move to stringpool.c.
12650 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12651 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12652 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12653 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12654 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12655 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12656 (ggc_force_collect, ggc_get_size, ggc_statistics)
12657 (ggc_print_common_statistics): Move to ggc-internal.h.
12658 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12659 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12660 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12661 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12662 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12663 (ggc_alloc_zone_pass_stat): Remove.
12664 (ggc_internal_alloc_stat, ggc_internal_alloc)
12665 (ggc_internal_cleared_alloc_stat): New.
12666 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12667 (ggc_internal_vec_alloc_stat)
12668 (ggc_internal_cleared_vec_alloc_stat)
12669 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12670 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12671 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12672 (ggc_cleared_alloc_ptr_array_two_args): New.
12673 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12674 (ggc_splay_alloc): Change the type of the first argument to
12675 enum gt_types_enum.
12676 (ggc_alloc_string): Make macro.
12677 (ggc_alloc_string_stat): New.
12678 (ggc_strdup): Redefine.
12679 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12680 (ggc_alloc_rtvec_sized): New.
12681 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12682 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12683 (ggc_internal_cleared_alloc_zone_stat)
12684 (ggc_internal_zone_alloc_stat)
12685 (ggc_internal_zone_cleared_alloc_stat)
12686 (ggc_internal_zone_vec_alloc_stat)
12687 (ggc_alloc_zone_rtx_def_stat)
12688 (ggc_alloc_zone_tree_node_stat)
12689 (ggc_alloc_zone_cleared_tree_node_stat)
12690 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12692 * ggc-common.c: Include ggc-internal.h.
12693 (ggc_internal_cleared_alloc_stat): Rename from
12694 ggc_alloc_cleared_stat.
12695 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12696 (ggc_calloc): Remove.
12697 (ggc_cleared_alloc_htab_ignore_args): New.
12698 (ggc_cleared_alloc_ptr_array_two_args): New.
12699 (ggc_splay_alloc): Add obj_type parameter.
12700 (init_ggc_heuristics): Formatting fixes.
12702 * ggc-none.c: Update copyright year.
12703 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12704 (ggc_alloc_cleared_stat): Rename to
12705 ggc_internal_cleared_alloc_stat.
12706 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12708 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12709 Remove references to ggc_alloc in comments.
12710 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12711 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12712 (new_ggc_zone, destroy_ggc_zone): Remove.
12713 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12715 * ggc-zone.c: Include ggc-internal.h. Remove references to
12716 ggc_alloc in comments.
12717 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12718 (ggc_internal_alloc_zone_pass_stat): New.
12719 (ggc_internal_cleared_alloc_zone_stat): New.
12720 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12721 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12722 (new_ggc_zone, destroy_ggc_zone): Remove.
12724 * stringpool.c: Update copyright year. Include ggc-internal.h
12725 (digit_vector): Make static.
12726 (digit_string): Moved from ggc.h.
12727 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12728 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12730 * Makefile.in (GGC_INTERNAL_H): New.
12731 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12732 $(GGC_INTERNAL_H) to dependencies.
12734 * gentype.c: Update copyright year.
12735 (walk_type): Accept variable_size GTY option.
12736 (USED_BY_TYPED_GC_P): New macro.
12737 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12738 whitespace at the end of strings.
12739 (get_type_specifier, variable_size_p): New functions.
12740 (alloc_quantity, alloc_zone): New enums.
12741 (write_typed_alloc_def): New function.
12742 (write_typed_struct_alloc_def): Likewise.
12743 (write_typed_typed_typedef_alloc_def): Likewise.
12744 (write_typed_alloc_defns): Likewise.
12745 (output_typename, write_splay_tree_allocator_def): Likewise.
12746 (write_splay_tree_allocators): Likewise.
12747 (main): Call write_typed_alloc_defns and
12748 write_splay_tree_allocators.
12750 * lto-streamer.h (lto_file_decl_data_ptr): New.
12752 * passes.c (order): Define using cgraph_node_ptr.
12754 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12757 * gimple.h (union gimple_statement_d): Likewise.
12759 * rtl.h (struct rtx_def): Likewise.
12760 (struct rtvec_def): Likewise.
12762 * tree.h (union tree_node): Likewise.
12764 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12766 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12768 * tree-scalar-evolution.c (scev_initialize): Likewise.
12770 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12772 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12774 * omp-low.c (lower_omp_critical): Likewise.
12776 * bitmap.h (struct bitmap_head_def): Update comment to not
12777 reference ggc_alloc.
12779 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12781 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12783 * ipa-prop.c (duplicate_ggc_array): Rename to
12784 duplicate_ipa_jump_func_array. Use typed GC allocation.
12785 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12787 * gimple.c (gimple_alloc_stat): Use
12788 ggc_alloc_cleared_gimple_statement_d_stat.
12790 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12792 * tree.c (make_node_stat): Use
12793 ggc_alloc_zone_cleared_tree_node_stat.
12794 (make_tree_vec_stat): Likewise.
12795 (build_vl_exp_stat): Likewise.
12796 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12797 (make_tree_binfo_stat): Likewise.
12798 (tree_cons_stat): Likewise.
12800 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12801 (shallow_copy_rtx_stat): Likewise.
12802 (make_node_stat): Likewise.
12804 * lto-symtab.c: Fix comment.
12806 * tree-cfg.c (create_bb): Update comment to not reference
12808 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12810 * varpool.c (varpool_node): Use typed GC allocation.
12811 (varpool_extra_name_alias): Likewise.
12813 * varasm.c (emutls_decl): Likewise.
12814 (get_unnamed_section): Likewise.
12815 (get_noswitch_section): Likewise.
12816 (get_section): Likewise.
12817 (get_block_for_section): Likewise.
12818 (build_constant_desc): Likewise.
12819 (create_constant_pool): Likewise.
12820 (force_const_mem): Likewise.
12822 * tree.c (build_vl_exp_stat): Likewise.
12823 (build_real): Likewise.
12824 (build_string): Likewise.
12825 (decl_debug_expr_insert): Likewise.
12826 (decl_value_expr_insert): Likewise.
12827 (type_hash_add): Likewise.
12828 (build_omp_clause): Likewise.
12830 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12832 * tree-ssa.c (init_tree_ssa): Likewise.
12834 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12836 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12838 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12840 * tree-ssa-alias.c (get_ptr_info): Likewise.
12842 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12844 * tree-phinodes.c (allocate_phi_node): Likewise.
12846 * tree-iterator.c (tsi_link_before): Likewise.
12847 (tsi_link_after): Likewise.
12849 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12851 * tree-dfa.c (create_var_ann): Likewise.
12853 * tree-cfg.c (create_bb): Likewise.
12855 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12856 (general_init): Likewise.
12858 * stringpool.c (stringpool_ggc_alloc): Likewise.
12859 (gt_pch_save_stringpool): Likewise.
12861 * sese.c (if_region_set_false_region): Likewise.
12863 * passes.c (do_per_function_toporder): Likewise.
12865 * optabs.c (set_optab_libfunc): Likewise.
12866 (set_conv_libfunc): Likewise.
12868 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12870 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12871 (input_eh_region): Likewise.
12872 (input_eh_lp): Likewise.
12873 (make_new_block): Likewise.
12874 (unpack_ts_real_cst_value_fields): Likewise.
12876 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12878 * lto-cgraph.c (input_node_opt_summary): Likewise.
12880 * loop-init.c (loop_optimizer_init): Likewise.
12882 * lambda.h (lambda_vector_new): Likewise.
12884 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12886 * ira.c (update_equiv_regs): Likewise.
12888 * ipa.c (cgraph_node_set_new): Likewise.
12889 (cgraph_node_set_add): Likewise.
12890 (varpool_node_set_new): Likewise.
12891 (varpool_node_set_add): Likewise.
12893 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12894 (duplicate_ipa_jump_func_array): Likewise.
12895 (ipa_read_node_info): Likewise.
12897 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12899 * integrate.c (get_hard_reg_initial_val): Likewise.
12901 * gimple.c (gimple_alloc_stat): Likewise.
12902 (gimple_build_omp_for): Likewise.
12903 (gimple_seq_alloc): Likewise.
12904 (gimple_copy): Likewise.
12906 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12907 (gsi_insert_after_without_update): Likewise.
12909 * function.c (add_frame_space): Likewise.
12910 (insert_temp_slot_address): Likewise.
12911 (assign_stack_temp_for_type): Likewise.
12912 (allocate_struct_function): Likewise.
12913 (types_used_by_var_decl_insert): Likewise.
12915 * except.c (init_eh_for_function): Likewise.
12916 (gen_eh_region): Likewise.
12917 (gen_eh_region_catch): Likewise.
12918 (gen_eh_landing_pad): Likewise.
12919 (add_call_site): Likewise.
12921 * emit-rtl.c (get_mem_attrs): Likewise.
12922 (get_reg_attrs): Likewise.
12923 (start_sequence): Likewise.
12924 (init_emit): Likewise.
12926 * dwarf2out.c (new_cfi): Likewise.
12927 (queue_reg_save): Likewise.
12928 (dwarf2out_frame_init): Likewise.
12929 (new_loc_descr): Likewise.
12930 (find_AT_string): Likewise.
12931 (new_die): Likewise.
12932 (add_var_loc_to_decl): Likewise.
12933 (clone_die): Likewise.
12934 (clone_as_declaration): Likewise.
12935 (break_out_comdat_types): Likewise.
12936 (new_loc_list): Likewise.
12937 (loc_descriptor): Likewise.
12938 (add_loc_descr_to_each): Likewise.
12939 (add_const_value_attribute): Likewise.
12940 (tree_add_const_value_attribute): Likewise.
12941 (add_comp_dir_attribute): Likewise.
12942 (add_name_and_src_coords_attributes): Likewise.
12943 (lookup_filename): Likewise.
12944 (store_vcall_insn): Likewise.
12945 (dwarf2out_init): Likewise.
12947 * dbxout.c (dbxout_init): Likewise.
12949 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12951 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12953 * config/score/score7.c (score7_output_external): Likewise.
12955 * config/score/score3.c (score3_output_external): Likewise.
12957 * config/s390/s390.c (s390_init_machine_status): Likewise.
12959 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12960 (rs6000_init_machine_status): Likewise.
12961 (output_toc): Likewise.
12963 * config/pa/pa.c (pa_init_machine_status): Likewise.
12964 (get_deferred_plabel): Likewise.
12966 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12968 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12970 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12972 * config/mep/mep.c (mep_init_machine_status): Likewise.
12973 (mep_note_pragma_flag): Likewise.
12975 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12977 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12979 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12981 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12982 (i386_pe_maybe_record_exported_symbol): Likewise.
12984 * config/i386/i386.c (get_dllimport_decl): Likewise.
12985 (ix86_init_machine_status): Likewise.
12986 (assign_386_stack_local): Likewise.
12988 * config/frv/frv.c (frv_init_machine_status): Likewise.
12990 * config/darwin.c (machopic_indirection_name): Likewise.
12992 * config/cris/cris.c (cris_init_machine_status): Likewise.
12994 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12996 * config/avr/avr.c (avr_init_machine_status): Likewise.
12998 * config/arm/arm.c (arm_init_machine_status): Likewise.
13000 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13001 (alpha_need_linkage): Likewise.
13002 (alpha_use_linkage): Likewise.
13004 * cgraph.c (cgraph_allocate_node): Likewise.
13005 (cgraph_create_edge_1): Likewise.
13006 (cgraph_create_indirect_edge): Likewise.
13007 (cgraph_add_asm_node): Likewise.
13009 * cfgrtl.c (init_rtl_bb_info): Likewise.
13011 * cfgloop.c (alloc_loop): Likewise.
13012 (rescan_loop_exit): Likewise.
13014 * cfg.c (init_flow): Likewise.
13015 (alloc_block): Likewise.
13016 (unchecked_make_edge): Likewise.
13018 * c-parser.c (c_parse_init): Likewise.
13019 (c_parse_file): Likewise.
13021 * c-decl.c (bind): Likewise.
13022 (record_inline_static): Likewise.
13023 (push_scope): Likewise.
13024 (make_label): Likewise.
13025 (lookup_label_for_goto): Likewise.
13026 (finish_struct): Likewise.
13027 (finish_enum): Likewise.
13028 (c_push_function_context): Likewise.
13030 * bitmap.c (bitmap_element_allocate): Likewise.
13031 (bitmap_gc_alloc_stat): Likewise.
13033 * alias.c (record_alias_subset): Likewise.
13034 (init_alias_analysis): Likewise.
13036 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13038 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13039 * tree-inline.c (expand_call_inline): Pass translated return value of
13040 cgraph_inline_failed_string to diagnostic function.
13042 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13043 Shujing Zhao <pearly.zhao@oracle.com>
13046 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13047 implicit bad conversions is initialization.
13048 (error_init): Use gmsgid instead of msgid for argument name and change
13049 the call for error.
13050 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13051 change the call for pedwarn.
13052 (warning_init): Use gmsgid instead of msgid for argument name and
13053 change the call for warning.
13055 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13057 * config/mips/mips-protos.h (mips_print_operand): Delete.
13058 (mips_print_operand_address): Delete.
13059 * config/mips/mips.h (mips_print_operand_punct): Delete.
13060 (PRINT_OPERAND): Delete.
13061 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13062 (PRINT_OPERAND_ADDRESS): Delete.
13063 * config/mips/mips.c (mips_print_operand_punct): Make static.
13064 (mips_print_operand_address): Make static.
13065 (mips_print_operand): Make static. Call
13066 mips_print_operand_punct_valid_p.
13067 (mips_print_operand_punct_valid_p): New function.
13068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13069 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13071 2010-06-07 Jan Hubicka <jh@suse.cz>
13073 PR middle-end/44454
13074 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13077 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13079 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13082 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13084 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13085 attributes): Document gas.
13087 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13090 <TYPE_LEA>: Split instruction.
13091 <default>: Remove alternative 2 handling.
13092 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13093 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13094 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13096 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13097 (ashift_zext lea splitter): Use DImode for multiplication.
13099 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13100 to generate addition.
13102 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13104 * common.opt (fira-verbose): Use Var.
13105 (fpcc-struct-return): Use Init instead of VarExists.
13106 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13108 * flags.h (flag_signed_char, flag_short_enums,
13109 flag_pcc_struct_return, flag_ira_verbose,
13110 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13111 * toplev.c (flag_detailed_statistics, flag_signed_char,
13112 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13113 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13114 * toplev.h (flag_crossjumping, flag_if_conversion,
13115 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13116 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13117 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13118 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13119 flag_ira_coalesce, flag_ira_move_spills,
13120 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13122 2010-06-07 Jan Hubicka <jh@suse.cz>
13124 * df-core.c (df_analyze_problem): Do verification after allocation.
13126 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13127 (df_lr_alloc): Initialize problem data; move bitmaps to
13128 lr_bitmaps obstack.
13129 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13130 (df_lr_verify_solution_start): Do not initialize problem data;
13131 allocate bitmaps in lr_bitmaps.
13132 (df_lr_verify_solution_end): Do not free problem data.
13134 2010-06-07 Jan Hubicka <jh@suse.cz>
13136 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13137 if caller is noreturn.
13138 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13139 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13140 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13141 * ipa-pure-const.c (check_decl): Add IPA parameter.
13142 (state_from_flags): New function.
13143 (better_state, worse_state): New functions.
13144 (check_call): When in IPA mode, do not care about callees.
13145 (check_load, check_store): Update.
13146 (check_ipa_load, check_ipa_store): New.
13147 (check_stmt): When in IPA mode, use IPA checkers.
13148 (analyze_function): Use state_from_flags.
13149 (propagate): Check indirect edges and references.
13151 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13153 PR rtl-optimization/44404
13154 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13155 of count_occurrences to see if it's safe to modify mem_insn.
13157 2010-06-07 Richard Guenther <rguenther@suse.de>
13159 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13160 and EH-only cleanup drop the cleanup instead of inserting it
13163 2010-06-07 Ira Rosen <irar@il.ibm.com>
13165 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13167 * targhooks.c (default_builtin_vectorization_cost): New function.
13168 * targhooks.h (default_builtin_vectorization_cost): Declare.
13169 * target.h (enum vect_cost_for_stmt): Define.
13170 (builtin_vectorization_cost): Change argument and comment.
13171 * tree-vectorizer.h: Remove cost model macros.
13172 * tree-vect-loop.c: Include target.h.
13173 (vect_get_cost): New function.
13174 (vect_estimate_min_profitable_iters): Replace cost model macros with
13175 calls to vect_get_cost.
13176 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13177 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13178 default implementation.
13179 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13180 calls to target hook builtin_vectorization_cost.
13181 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13183 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13184 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13185 implementation to return costs.
13186 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13187 * config/spu/spu.h: Remove vectorizer cost model macros.
13188 * config/i386/i386.h: Likewise.
13189 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13190 a call to target hook builtin_vectorization_cost.
13192 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13195 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13196 and above and defer till target is known.
13197 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13198 turn off otherwise.
13200 2010-05-25 Jan Hubicka <jh@suse.cz>
13202 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13203 (df_compact_blocks): Likewise.
13204 * df.h (struct df): Turn hardware_regs_used,
13205 regular_block_artificial_uses, eh_block_artificial_uses,
13206 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13208 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13209 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13210 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13211 df_scan_blocks, df_insn_delete, df_insn_rescan,
13212 df_insn_rescan_debug_internal, df_insn_rescan_all,
13213 df_process_deferred_rescans, df_process_deferred_rescans,
13214 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13215 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13216 df_record_entry_block_defs, df_record_exit_block_uses,
13217 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13218 df_scan_verify): Update.
13220 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13223 * c-common.c (is_typedef_decl): Move this definition ...
13224 * tree.c (is_typedef_decl): ... here.
13225 (typdef_variant_p): Move definition here from cp/tree.c.
13226 * c-common.h (is_typedef_decl): Move this declaration ...
13227 * tree.h (is_typedef_decl): ... here.
13228 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13229 * dwarf2out.c (is_naming_typedef_decl): New function.
13230 (gen_tagged_type_die): Split out of ...
13231 (gen_type_die_with_usage): ... this function. When an anonymous
13232 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13233 is emitted for the typedef.
13234 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13235 anonymous tagged types.
13237 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13240 * c-decl.c (grokdeclarator): Delete warning.
13242 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13244 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13245 newly built CALL_EXPR.
13246 * tree-profile.c (tree_profiling): Don't profile functions produced
13247 for built-in stuff.
13249 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13253 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13254 endianness-independent.
13256 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13258 * c-common.c: Move to c-family/.
13259 * c-common.def: Likewise.
13260 * c-common.h: Likewise.
13261 * c-cppbuiltin.c: Likewise.
13262 * c-dump.c: Likewise.
13263 * c-format.c: Likewise.
13264 * c-format.h : Likewise.
13265 * c-gimplify.c: Likewise.
13266 * c-lex.c: Likewise.
13267 * c-omp.c: Likewise.
13269 * c-opts.c: Likewise.
13270 * c-pch.c: Likewise.
13271 * c-ppoutput.c: Likewise.
13272 * c-pragma.c: Likewise.
13273 * c-pragma.h: Likewise.
13274 * c-pretty-print.c: Likewise.
13275 * c-pretty-print.h: Likewise.
13276 * c-semantics.c: Likewise.
13277 * stub-objc.c: Likewise.
13279 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13280 (get_output_file_with_visibility): Fix name for c-common.h.
13281 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13283 * c-tree.h: Update include path for moved files.
13284 * c-lang.c: Likewise.
13285 * c-lang.h: Likewise.
13286 * c-parser.c: Likewise.
13287 * c-convert.c: Likewise.
13288 * c-decl.c: Likewise.
13289 * c-objc-common.c: Likewise.
13290 * configure.ac: Make sure c-family/ exists in the build directory.
13291 * configure: Regenerate.
13292 * Makefile.in: Update paths for moved files. Regroup files per
13293 location and update dependencies. Move generated_files down after
13296 * config/spu/spu-c.c: Update paths for moved files.
13297 * config/mep/mep-pragma.c: Likewise.
13298 * config/darwin-c.c: Likewise.
13299 * config/i386/msformat-c.c: Likewise.
13300 * config/i386/i386-c.c: Likewise.
13301 * config/avr/avr-c.c: Likewise.
13302 * config/sol2-c.c: Likewise.
13303 * config/ia64/ia64-c.c: Likewise.
13304 * config/rs6000/rs6000-c.c: Likewise.
13305 * config/arm/arm.c: Likewise.
13306 * config/arm/arm-c.c: Likewise.
13307 * config/h8300/h8300.c: Likewise.
13308 * config/v850/v850-c.c: Likewise.
13310 * config/t-darwin: Fix dependencies for moved files.
13311 * config/t-sol2: Fix dependencies for moved files.
13312 * config/mep/t-mep: Fix dependencies for moved files.
13313 * config/ia64/t-ia64: Fix dependencies for moved files.
13314 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13315 * config/v850/t-v850: Fix dependencies for moved files.
13316 * config/v850/t-v850e: Fix dependencies for moved files.
13318 * config/m32c/m32c-pragma.c
13320 * po/exgettext: Look in c-family/ also.
13322 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13324 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13325 (mark_control_dependent_edges_necessary): Call it instead of marking
13326 the last statement manually.
13327 (propagate_necessity): Likewise.
13329 2010-06-05 Jan Hubicka <jh@suse.cz>
13331 * basic-block.h (compute_dominance_frontiers): Updated.
13332 (compute_idf): Likewise.
13334 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13335 for dominance frontiers.
13336 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13337 (insert_updated_phi_nodes_for): Likewise.
13338 (update_ssa): Likewise.
13339 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13340 (compute_dominance_frontiers): Likewise.
13341 (compute_idf): Likewise.
13342 * df-problems.c (df_md_local_compute): Likewise.
13344 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13346 * target.h (struct gcc_target): Add memory_move_cost field.
13347 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13348 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13349 * targhooks.c (default_memory_move_cost): New function.
13350 * targhooks.h (default_memory_move_cost): Declare function.
13351 * reload.h (memory_move_cost): Declare.
13352 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13353 * reginfo.c (memory_move_cost): New function.
13354 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13355 * ira.h (ira_memory_move_cost): Update comment.
13356 * ira.c (ira_memory_move_cost): Update comment.
13357 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13358 with memory_move_cost.
13359 * postreload.c (reload_cse_simplify_set): (Ditto.).
13360 * reload1.c (choose_reload_regs): (Ditto.).
13361 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13362 (MEMORY_MOVE_COST): Revise documentation.
13364 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13365 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13366 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13367 type of 'in' argument to bool.
13368 (TARGET_MEMORY_MOVE_COST): Define.
13370 2010-06-05 Jan Hubicka <jh@suse.cz>
13372 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13373 that cannot return. Be more careful when merging the results with
13374 previously known ones.
13376 2010-06-05 Matthias Klose <doko@ubuntu.com>
13378 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13379 function to add the -iplugindir option.
13380 (find_plugindir_spec_function): Add new declaration and function.
13381 (static_spec_func): Use it for "find-plugindir".
13383 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13386 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13387 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13388 statement expression.
13390 2010-06-05 Jan Hubicka <jh@suse.cz>
13392 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13393 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13394 dense_invalidated_by_call to bitmap head.
13395 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13396 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13397 df_rd_start_dump, df_lr_verify_transfer_functions,
13398 df_live_verify_transfer_functions, df_chain_create_bb,
13399 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13400 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13401 df_simulate_one_insn_forwards, df_md_alloc,
13402 df_md_bb_local_compute_process_def,
13403 df_md_bb_local_compute_process_def, df_md_local_compute,
13404 df_md_transfer_function df_md_free): Update.
13406 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13409 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13410 target type for ADDR_EXPR; require no changes to qualifiers except
13411 for function types.
13412 * c-tree.h (c_build_type_variant): Remove.
13414 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13416 * genautomata.c (get_excl_set): Do work per element, not per char.
13417 (check_presence_pattern_sets): Similar.
13418 (check_absence_pattern_sets): Similar.
13420 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13422 * genautomata.c (curr_state_pass_num): Delete.
13423 (min_issue_delay_pass_states): Delete.
13424 (min_issue_delay): Delete.
13425 (initiate_min_issue_delay_pass_states): Delete.
13426 (output_min_issue_delay_table): Compute min_issue_delay_vect
13427 using a breadth-first search variant.
13428 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13430 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13433 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13434 (df_byte_lr_bb_local_compute): Likewise.
13436 2010-06-03 Jason Merrill <jason@redhat.com>
13438 Implement noexcept operator (5.3.7)
13439 * c-common.c (c_common_reswords): Add noexcept.
13440 * c-common.h (enum rid): Add RID_NOEXCEPT.
13442 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13444 * config/darwin-driver.c (darwin_default_min_version): Use
13445 GCC-specific formats in diagnostics.
13446 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13448 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13449 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13450 eval_spec_function, handle_braces, process_brace_body, main,
13451 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13452 getenv_spec_function, compare_version_strings,
13453 version_compare_spec_function): Use GCC-specific formats in
13456 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13459 that operand 0 and operand 1 are equal.
13460 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13461 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13462 and operand 1 are equal.
13463 <default>: Ditto. Remove ??? comment.
13464 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13465 and operand 1 are equal.
13466 <default>: Ditto. Remove ??? comment.
13467 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13469 (*add<mode>_4) <default>: Ditto.
13470 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13472 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13474 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13475 * config/i386/i386.c (ix86_print_operand): Make non-static.
13476 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13477 * output.h (output_operand): Declare.
13478 * final.c (output_operand): Make non-static.
13480 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13482 PR rtl-optimization/44013
13483 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13484 when processing debug insns.
13487 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13488 recursing. Check that recursion is bounded. Rename inner var
13489 to avoid hiding incoming argument.
13491 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13494 operands[2] == 255.
13498 (*addqi_ext_1_rex64): Ditto.
13499 (*addqi_ext_1): Ditto.
13501 (*addqi_4): Check for incdec_operand in QImode.
13503 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13504 using SWI mode iterator.
13505 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13506 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13508 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13509 using SWI mode iterator.
13511 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13514 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13515 * c-format.c (gcc_diag_flag_specs): Add hash.
13516 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13517 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13518 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13519 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13520 (pp_c_type_qualifier_list): Call the function above.
13521 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13522 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13523 (WARN_FOR_QUALIFIERS): New macro.
13524 (convert_for_assignment): Use it.
13526 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13528 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13530 2010-06-04 Jan Hubicka <jh@suse.cz>
13532 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13533 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13534 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13535 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13536 * fwprop.c (single_def_use_enter_block): Likewise.
13537 * ddg.c (create_ddg_dep_from_intra_loop_link,
13538 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13539 * loop-iv.c (latch_dominating_def): Likewise.
13540 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13541 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13542 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13543 df_rd_transfer_function, df_rd_top_dump,
13544 df_rd_bottom_dump): Update.
13545 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13546 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13547 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13548 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13549 df_lr_verify_solution_start, df_lr_verify_solution_end,
13550 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13551 df_live_free_bb_info, df_live_alloc, df_live_reset,
13552 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13553 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13554 df_live_verify_solution_start, df_live_verify_solution_end,
13555 df_live_verify_transfer_functions, df_chain_create_bb,
13556 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13557 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13558 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13559 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13560 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13561 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13562 df_byte_lr_bottom_dump, df_create_unused_note,
13563 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13564 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13565 df_md_transfer_function, df_md_init, df_md_confluence_0,
13566 df_md_confluence_n,
13567 df_md_top_dump, df_md_bottom_dump): Update.
13568 (struct df_lr_problem_data): Embedd bitmap headers.
13570 2010-06-04 Jan Hubicka <jh@suse.cz>
13572 * dce.c (dce_process_block): Do not re-scan already marked
13575 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13577 PR rtl-optimization/39871
13578 PR rtl-optimization/40615
13579 PR rtl-optimization/42500
13580 PR rtl-optimization/42502
13581 * ira.c (init_reg_equiv_memory_loc: New function.
13582 (ira): Call it twice.
13583 * reload.h (calculate_elim_costs_all_insns): Declare.
13584 * ira-costs.c: Include "reload.h".
13585 (regno_equiv_gains): New static variable.
13586 (init_costs): Allocate it.
13587 (finish_costs): Free it.
13588 (ira_costs): Call calculate_elim_costs_all_insns.
13589 (find_costs_and_classes): Take estimated elimination costs
13591 (ira_adjust_equiv_reg_cost): New function.
13592 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13593 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13594 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13595 (elim_bb): New static variable.
13596 (reload): Move code out of here into init_eliminable_invariants and
13597 free_reg_equiv. Call them.
13598 (calculate_elim_costs_all_insns): New function.
13599 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13600 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13601 but call note_reg_elim_costly if we turned a valid memory address
13602 into an invalid one.
13603 * Makefile.in (ira-costs.o): Depend on reload.h.
13605 2010-06-04 Julian Brown <julian@codesourcery.com>
13607 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13610 2010-06-04 Richard Guenther <rguenther@suse.de>
13613 * cgraph.h (struct varpool_node): Add lto_file_data field.
13614 * lto-cgraph.c (input_varpool_node): Initialize it.
13616 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13618 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13619 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13620 predicate in "type" attribute calculation.
13621 (*addsi_1_zext): Ditto.
13622 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13623 (*addsi_2_zext): Ditto.
13624 (*add<mode>_3): Ditto.
13625 (*addsi_3_zext): Ditto.
13626 (*add<mode>_5): Ditto.
13628 2010-06-03 Jan Hubicka <jh@suse.cz>
13630 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13632 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13634 2010-06-03 Jan Hubicka <jh@suse.cz>
13636 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13637 micro-optimize the checks when to add new note.
13639 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13641 * final.c (output_asm_insn): Call
13642 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13643 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13644 (output_address): Call targetm.asm_out.print_operand_address.
13646 * target.h (struct gcc_target): Add print_operand,
13647 print_operand_address, and print_operand_punct_valid_p fields.
13648 * targhooks.h (default_print_operand): Declare.
13649 (default_print_operand_address): Declare.
13650 (default_print_operand_punct_valid_p): Declare.
13651 * targhooks.c (default_print_operand): Define.
13652 (default_print_operand_address): Define.
13653 (default_print_operand_punct_valid_p): Define.
13654 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13655 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13656 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13657 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13658 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13659 * vmsdbgout.c (addr_const_to_string): Update comment.
13660 * config/i386/i386.c (print_operand): Rename to...
13661 (ix86_print_operand): ...this. Make static.
13662 (print_operand_address): Rename to...
13663 (ix86_print_operand_address): ...this. Make static. Call
13664 ix86_print_operand instead of PRINT_OPERAND.
13665 (ix86_print_operand_punct_valid_p): New function.
13666 (TARGET_PRINT_OPERAND): Define.
13667 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13668 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13669 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13670 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13671 (PRINT_OPERAND): Delete.
13672 (PRINT_OPERAND_ADDRESS): Delete.
13673 * config/i386/i386-protos.h (print_operand): Delete prototype.
13674 (print_operand_address): Delete prototype.
13676 2010-06-03 Richard Guenther <rguenther@suse.de>
13678 PR tree-optimization/44403
13679 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13680 Preserve pointer qualifiers.
13681 (vect_create_data_ref_ptr): Likewise.
13683 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13686 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13688 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13690 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13693 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13694 return false if merging the bbs would lead to goto_locus
13695 location being lost from the IL.
13697 2010-06-03 Jan Hubicka <jh@suse.cz>
13698 Jakub Jelinek <jakub@redhat.com>
13700 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13701 set->regs[i] is NULL or has just one entry.
13703 2010-06-03 Jan Hubicka <jh@suse.cz>
13705 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13706 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13708 2010-06-03 Paul Brook <paul@codesourcery.com>
13710 * config/arm/arm.c (FL_TUNE): Define.
13711 (arm_default_cpu, arm_cpu_select): Remove.
13712 (all_cores): Populate core field.
13713 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13714 (arm_find_cpu): New function.
13715 (arm_handle_option): Lookup cpu/architecture names.
13716 (arm_override_options): Cleanup mcpu/march/mtune handling.
13717 (arm_file_start): Ditto.
13719 2010-06-03 Alan Modra <amodra@gmail.com>
13722 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13723 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13724 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13725 (rs6000_emit_load_toc_table): Likewise.
13727 2010-06-02 Jan Hubicka <jh@suse.cz>
13729 * passes.c (init_optimization_passes): Put ipa reference
13730 after ipa pure-const.
13732 2010-06-02 Jan Hubicka <jh@suse.cz>
13734 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13735 calls_read_all and calls_write_all.
13736 (get_reference_optimization_summary): Fix formatting.
13737 (is_proper_for_analysis): Check that decl is not readonly.
13738 (propagate_bits): Check CONST/PURE/noreturn flags.
13739 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13740 (analyze_function): Ignore indirect edges.
13741 (copy_global_bitmap): For all module statics, do nothing.
13742 (generate_summary): Do not print calls_read_all/calls_write_all.
13743 (read_write_all_from_decl): Take node as argument; check
13744 cgraph_node_cannot_return.
13745 (propagate): Reorganize read_all/write_all computation;
13746 check indirect edges; check ecf flags; use all_module_statics
13747 in the results; do not free all_module_statics.
13748 (stream_out_bitmap): Handle all_module_statics.
13749 (ipa_reference_write_optimization_summary): Likewise; use
13750 varpool/cgraph encoders to get boundaries.
13751 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13752 use it when possible.
13754 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13757 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13758 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13760 * doc/extend.texi (powerpc builtins): Document vec_recip,
13761 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13763 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13764 (rs6000_emit_swrsqrt): Ditto.
13765 (rs6000_emit_swdivsf): Delete.
13766 (rs6000_emit_swdivdf): Ditto.
13767 (rs6000_emit_swrsqrtsf): Ditto.
13769 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13770 describe the reciprocal estimate support for each type.
13771 (recip_options): Map -mrecip=<opt> into option bits.
13772 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13773 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13774 reciprocal estimate instructions.
13775 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13776 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13777 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13778 cost information if -mdebug=cost or -mdebug=reg.
13779 (rs6000_override_options): Set -mrecip-precision for power6, and
13780 power7 machines. If -mvsx or -mdfp, enable various options that
13781 came in previous instruction set ISAs, unless the option was
13782 explicitly disabled by the command line option. Parse
13783 -mrecip=<opt> options.
13784 (rs6000_builtin_vectorized_function): Add support for vectorizing
13785 the reciprocal estimate builtins and expansions.
13786 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13787 (bdesc_2arg): Add reciprocal estimate builtins.
13788 (bdesc_1arg): Add reciprocal square root estimate builtins.
13789 (rs6000_expand_builtin): Rewrite to use a switch statement,
13790 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13791 (rs6000_init_builtins): Create declarations for reciprocal
13793 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13794 sized, prefer traditional floating point registers, if integer
13795 vector types, prefer altivec registers. Don't actually look at
13796 the memory address any more.
13797 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13799 (rs6000_load_constant_and_splat): New helper function to load up
13800 the constant for reciprocal estimate instructions.
13801 (rs6000_emit_madd): New helper function for generating
13802 multiply/add type instructions, based on the current switches.
13803 (rs6000_emit_msub): Ditto.
13804 (rs6000_emit_mnsub): Ditto.
13805 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13806 replace a divide with a reciprocal estimate and fixup, adding
13807 support for machines with high precision and vectors.
13808 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13809 low precision machines.
13810 (rs6000_emit_swdiv): New common function to be called to replace a
13811 division with reciprocal estimate and fixup.
13812 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13813 for double and vector types. Add support for high precision machines.
13815 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13816 the reciprocal estimate instructions can be generated.
13817 (TARGET_FRE): Ditto.
13818 (TARGET_FRSQRTES): Ditto.
13819 (TARGET_FRSQRTE): Ditto.
13820 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13822 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13823 square root estimate on vectors.
13824 (re<mode>2): New insn for reciprocal division estimate on vectors.
13826 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13828 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13829 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13830 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13831 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13832 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13833 (RS6000_BUILTIN_RSQRT): Ditto.
13834 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13835 floating point builtin.
13837 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13838 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13839 __RECIP_PRECISION__ based on the command line switches.
13840 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13842 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13843 replacing division instructions with reciprocal estimate and fixup.
13844 (-mrecip=<opt>): New option.
13845 (-mrecip-precision): Ditto.
13847 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13848 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13849 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13852 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13853 (UNSPEC_VREFP): Ditto.
13854 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13855 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13856 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13857 reciprocal estimate instructions to be generated.
13858 (altivec_vrefp): Ditto.
13860 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13862 (rreg): New mode attribute for reciprocal estimate support.
13863 (recip<mode>3): New insn for division using reciprocal estimate
13864 and fixup builtins.
13865 (divide define_split): New define_split to convert floating point
13866 division to use reciprocal estimate if the user used the
13867 appropriate options and the split is run when we can add new
13868 pseudo registers for the fixup.
13869 (rsqrt<mode>2): New insn for reciprocal square root support.
13870 (recipsf3): Move into recip<mode>3.
13872 (fres): Use TARGET_FRES.
13873 (rsqrtsf2): Move into rsqrt<mode>2.
13874 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13875 (copysignsf3): Add support for VSX.
13876 (fred): Use TARGET_FRE.
13878 (rsqrtdf_internal1): New function for frsqrte instruciton.
13880 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13881 (vec_rsqrt): Ditto.
13883 2010-06-03 Richard Guenther <rguenther@suse.de>
13885 PR middle-end/44291
13886 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13887 (set_user_assembler_libfunc): Likewise.
13889 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13891 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13893 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13895 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13896 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13897 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13898 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13899 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13900 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13901 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13902 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13903 * defaults.h: Updated for above mentioned changes.
13905 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13907 * c-common.c: Remove header include of tm_p.h.
13908 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13910 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13912 * tree.h (struct tree_decl_map): New type.
13913 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13914 (tree_decl_map_hash): New prototype.
13915 (debug_expr_for_decl, value_expr_for_decl): Change into
13916 tree_decl_map hashtab from tree_map.
13917 (init_ttree): Adjust initialization.
13918 (tree_decl_map_hash): New function.
13919 (decl_debug_expr_lookup, decl_debug_expr_insert,
13920 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13922 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13924 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13926 * configure: Regenerate.
13927 * config.in: Regenerate.
13929 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13930 (X86_64_EMULATION): Define.
13931 (TARGET_LD_EMULATION): Use them.
13933 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13934 (SPARC64_EMULATION): Define.
13935 (LINK_ARCH_SPEC): Use them.
13937 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13939 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13940 smallest_mode_for_size for computing the precision types of new
13941 graphite IVs. Do not call lang_hooks.types.type_for_size.
13943 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13945 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13947 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13949 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13951 PR middle-end/44363
13952 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13953 return false instead.
13955 2010-06-02 Jan Hubicka <jh@suse.cz>
13957 PR middle-end/44295
13958 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13959 create new cgraph node to check callee.
13961 2010-06-02 Richard Guenther <rguenther@suse.de>
13963 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13965 2010-06-02 Richard Guenther <rguenther@suse.de>
13967 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13968 (lto_wrapper_cleanup): ... this. Do not exit.
13969 (fatal): Adjust. Exit here.
13970 (fatal_perror): Likewise.
13971 (fatal_signal): New function.
13972 (main): Set up signal handlers to cleanup temporary files.
13973 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13975 2010-06-02 Richard Guenther <rguenther@suse.de>
13977 PR tree-optimization/44377
13978 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13980 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13982 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13983 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13984 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13985 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13987 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13989 2010-06-02 Jan Hubicka <jh@suse.cz>
13991 * bitmap.c (bitmap_descriptor): Add search_iter.
13992 (bitmap_find_bit): Increment it.
13993 (print_statistics): Print it.
13995 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13997 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13998 instead of gimple_build_call_vec. Delete unnecessary local variable.
14000 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14002 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14003 change from yesterday.
14005 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14007 * c-ada-spec.c: Clean up redundant includes.
14009 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14011 * gimplify.c: Do not include except.h and optabs.h.
14012 (gimplify_body): Do not initialize RTL profiling.
14013 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14014 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14015 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14016 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14019 * tree-pretty-print.h: Include pretty-print.h.
14020 * gimple-pretty-print.h: Include pretty-print.h.
14022 * tree-pretty-print.c: Do not include diagnostic.h.
14023 * tree-vrp.c: Likewise.
14024 * tree-tailcall.c: Likewise
14025 * tree-scalar-evolution.c: Likewise
14026 * tree-ssa-dse.c: Likewise
14027 * tree-chrec.c: Likewise
14028 * tree-ssa-sccvn.c: Likewise
14029 * tree-ssa-copyrename.c: Likewise
14030 * tree-nomudflap.c: Likewise
14031 * tree-call-cdce.c: Likewise
14032 * tree-stdarg.c: Likewise
14033 * tree-ssa-math-opts.c: Likewise
14034 * tree-nrv.c: Likewise
14035 * tree-ssa-sink.c: Likewise
14036 * tree-browser.c: Likewise
14037 * tree-ssa-loop-ivcanon.c: Likewise
14038 * tree-ssa-loop.c: Likewise
14039 * tree-parloops.c: Likewise
14040 * tree-ssa-address.c: Likewise
14041 * tree-ssa-ifcombine.c: Likewise
14042 * tree-if-conv.c: Likewise
14043 * tree-data-ref.c: Likewise
14044 * tree-affine.c: Likewise
14045 * tree-ssa-phiopt.c: Likewise
14046 * tree-ssa-coalesce.c: Likewise
14047 * tree-ssa-pre.c: Likewise
14048 * tree-ssa-live.c: Likewise
14049 * tree-predcom.c: Likewise
14050 * tree-ssa-forwprop.c: Likewise
14051 * tree-ssa-dce.c: Likewise
14052 * tree-ssa-ter.c: Likewise
14053 * tree-ssa-loop-prefetch.c: Likewise
14054 * tree-optimize.c: Likewise
14055 * tree-ssa-phiprop.c: Likewise
14056 * tree-object-size.c: Likewise
14057 * tree-outof-ssa.c: Likewise
14058 * tree-ssa-structalias.c: Likewise
14059 * tree-switch-conversion.c: Likewise
14060 * tree-ssa-reassoc.c: Likewise
14061 * tree-ssa-operands.c: Likewise
14062 * tree-vectorizer.c: Likewise
14063 * tree-vect-data-refs.c: Likewise
14064 * tree-vect-generic.c: Likewise
14065 * tree-vect-stmts.c: Likewise
14066 * tree-vect-patterns.c: Likewise
14067 * tree-vect-slp.c: Likewise
14068 * tree-vect-loop.c: Likewise
14069 * tree-ssa-loop-ivopts.c: Likewise
14070 * tree-ssa-loop-im.c: Likewise
14071 * tree-ssa-loop-niter.c: Likewise
14072 * tree-ssa-loop-unswitch.c: Likewise
14073 * tree-ssa-loop-manip.c: Likewise
14074 * tree-ssa-loop-ch.c: Likewise
14075 * tree-dump.c: Likewise
14076 * tree-complex.c: Likewise
14078 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14079 * tree-ssa-uninit.c: Likewise
14080 * tree-ssa-threadupdate.c: Likewise
14081 * tree-ssa-uncprop.c: Likewise
14082 * tree-ssa-ccp.c: Likewise
14083 * tree-ssa-dom.c: Likewise
14084 * tree-ssa-propagate.c: Likewise
14085 * tree-ssa-alias.c: Likewise
14086 * tree-dfa.c: Likewise
14087 * tree-cfgcleanup.c: Likewise
14088 * tree-sra.c: Likewise
14089 * tree-ssa-copy.c: Likewise
14090 * tree-ssa.c: Likewise
14091 * tree-profile.c: Likewise
14092 * tree-cfg.c: Likewise
14093 * tree-ssa-threadedge.c: Likewise
14094 * tree-vect-loop-manip.c: Likewise
14096 * tree-inline.c: Do not include diagnostic.h and expr.h.
14098 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14100 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14101 * tree-loop-distribution.c: Likewise.
14103 2010-06-01 Jan Hubicka <jh@suse.cz>
14105 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14107 2010-06-01 Jan Hubicka <jh@suse.cz>
14109 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14110 remove return value.
14111 (split_bbs_on_noreturn_calls) .... here.
14112 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14113 * tree-flow.h (fixup_noreturn_call): New.
14115 2010-06-01 Jan Hubicka <jh@suse.cz>
14117 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14119 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14121 * tree.h (build_nt_call_list): Delete.
14122 * tree.c (build_nt_call_list): Delete.
14124 2010-06-01 Jan Hubicka <jh@suse.cz>
14126 * fwprop.c: Make emit-rtl.h include last.
14127 * rtlanal.c: Include emit-rtl.h.
14128 * genautomata.c: Output emit-rtl include into insn-automata.c
14129 * df-scan.c: Include emit-rtl.h.
14130 * haifa-sched.c: Indlude emit-rtl.h.
14131 * mode-switching.c: Indlude emit-rtl.h.
14132 * graph.c: Indlude emit-rtl.h.
14133 * sel-sched.c: Include emit-rtl.h.
14134 * sel-sched-ir.c: Include emit-rtl.h.
14135 * ira-build.c: Include emit-rtl.h.
14136 * emit-rtl.c (first_insn, last_insn): Remove defines.
14137 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14138 Move to emit-rtl.h.
14139 (set_new_first_and_last_insn, get_last_insn_anywhere,
14140 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14141 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14142 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14143 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14144 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14145 Use accessor functions.
14146 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14147 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14148 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14149 mem_expr_equal_p): Move here from rtl.h.
14150 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14151 Move here from emit-rtl.c; make inline.
14152 * cfglayout.h: Include emit-rtl.h.
14153 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14154 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14155 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14156 mem_expr_equal_p, get_insns, set_first-insn,
14157 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14158 * reg-stack.c: Include emit-rtl.h.
14161 2010-06-01 Jan Hubicka <jh@suse.cz>
14163 * cgraph.h (tree_function_versioning): Update prototype.
14164 (cgraph_function_versioning): Update prototype.
14165 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14167 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14168 (cgraph_materialize_clone, save_inline_function_body): Update use of
14169 tree_function_versioning.
14170 * tree-inline.c (copy_bb): Look for previous copied block to link
14171 after; fix debug output.
14172 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14173 (copy_body): Likewise.
14174 (expand_call_inline): Update use of copy_body.
14175 (tree_function_versioning): Update use of copy body; accept
14176 blocks_to_copy and new_entry.
14178 2010-06-01 Jan Hubicka <jh@suse.cz>
14180 * gegenrtl.c: Remove unnecesary prototypes.
14182 (gendef): Produce static inline.
14184 (main): Do not decode parameters; generate header only.
14185 * Makefile.in (genrtl.c): Remove.
14187 2010-06-01 Jan Hubicka <jh@suse.cz>
14189 * tree-switch-conversion.c (build_one_array): Make it readonly.
14191 2010-06-01 Richard Guenther <rguenther@suse.de>
14193 * optabs.c (init_optabs): Guard all accesses to reinit.
14194 * ipa-pure-const.c (propagate): Fix another typo.
14195 * opts.c (common_handle_option): Split assignment to bool.
14196 * c-opts.c (c_common_handle_option): Likewise.
14198 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14199 Matthew Gingell <gingell@adacore.com>
14201 * doc/invoke.texi: Mention -fdump-ada-spec.
14202 * tree-dump.c (dump_files): Add ada-spec.
14203 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14204 * tree-pass.h (tree_dump_index): Add TDI_ada.
14205 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14206 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14207 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14208 * c-decl.c: Include c-ada-spec.h.
14209 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14211 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14212 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14213 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14214 * c-ada-spec.h, c-ada-spec.c: New files.
14216 2010-06-01 Richard Guenther <rguenther@suse.de>
14219 * ipa-pure-const.c (get_function_state): Hand back varying state
14220 if we do not have one.
14221 (has_function_state): New function.
14222 (duplicate_node_data): Adjust.
14223 (remove_node_data): Likewise.
14224 (pure_const_write_summary): Likewise.
14225 (propagate): Likewise. Fix typo.
14227 2010-06-01 Jan Hubicka <jh@suse.cz>
14229 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14230 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14231 (execute_all_ipa_transforms): Do not play with the states.
14233 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14235 * config/arm/t-linux-androideabi: New.
14236 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14238 2010-06-01 Jan Hubicka <jh@suse.cz>
14240 * tree-inline.c (estimate_num_insns): For stdarg functions look
14241 into call statement to count cost of argument passing.
14243 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14245 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14246 argument for fprintf.
14247 (ix86_output_addr_diff_elt): Likewise.
14248 (x86_function_profiler): Likewise.
14249 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14250 (LPREFIX): Likewise.
14251 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14253 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14256 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14257 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14258 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14259 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14260 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14261 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14262 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14263 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14266 2010-05-31 Jan Hubicka <jh@suse.cz>
14268 * tree.h (tree_range_check_failed): Declare noreturn.
14270 2010-05-31 Jan Hubicka <jh@suse.cz>
14272 * gimple.c (gimple_call_builtin_p): New function.
14273 * gimple.h (gimple_call_builtin_p): Declare.
14274 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14276 (execute_warn_function_return): BUILT_IN_RETURN is return.
14277 (split_critical_edges): Return edges are not critical.
14278 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14279 (gimple_verify_flow_info): Handle built_in_return.
14280 (execute_warn_function_return): Handle built_in_return.
14281 * ipa-pure-const.c (check_call): Ignore builtin_return.
14283 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14285 PR middle-end/44337
14286 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14287 array accesses with non-MEM.
14289 PR tree-optimization/44182
14290 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14291 newly needs to end a bb is followed by debug stmts, instead return
14292 true from the function at the end.
14293 (maybe_move_debug_stmts_to_successors): New function.
14294 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14296 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14299 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14301 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14303 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14304 for nested functions in non-optimized compilation.
14306 2010-05-31 Richard Guenther <rguenther@suse.de>
14308 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14310 2010-05-30 Jan Hubicka <jh@suse.cz>
14312 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14314 2010-05-30 Richard Guenther <rguenther@suse.de>
14317 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14318 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14321 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14323 * config/darwin.c (output_objc_section_asm_op): Add comment.
14324 (name_needs_quotes): Add '_' to list of valid comment chars.
14325 (machopic_output_function_base_name): Remove unneeded quotes.
14326 (darwin_encode_section_info): Adjust asm whitespace.
14327 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14328 (ASM_OUTPUT_LOCAL): Ditto.
14329 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14330 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14331 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14333 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14335 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14336 RS6000_OUTPUT_BASENAME unconditionally.
14337 (rs6000_output_function_epilogue): Likewise.
14339 2010-05-30 Jan Hubicka <jh@suse.cz>
14341 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14344 2010-05-30 Richard Guenther <rguenther@suse.de>
14346 * tree-cfg.c (verify_gimple_assign_single): Implement
14347 verification for COND_EXPR rhs.
14349 2010-05-30 Jan Hubicka <jh@suse.cz>
14351 * cgraph.h (cgraph_dump_file): Declare.
14352 * cgraphunit.c (cgraph_dump_file): Export.
14353 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14355 2010-05-30 Jan Hubicka <jh@suse.cz>
14357 * dwarf2out.c (reference_to_unused,
14358 premark_types_used_by_global_vars_helper): Avoid creation of new
14361 2010-05-30 Jan Hubicka <jh@suse.cz>
14363 * cgraph.h (cgraph_node_cannot_return,
14364 cgraph_edge_cannot_lead_to_return): New functions.
14365 * cgraph.c (cgraph_node_cannot_return,
14366 cgraph_edge_cannot_lead_to_return): Use them.
14367 * ipa-pure-const.c (pure_const_names): New static var.
14368 (check_call): Handle calls not leading to return.
14369 (pure_const_read_summary): Dump info read.
14370 (propagate): Dump info about propagation process; ignore side effects
14371 of functions not leading to exit; fix handling of pure functions.
14373 2010-05-30 Jan Hubicka <jh@suse.cz>
14375 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14376 for tail call epilogues.
14378 2010-05-30 Jan Hubicka <jh@suse.cz>
14380 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14381 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14384 2010-05-29 Jan Hubicka <jh@suse.cz>
14386 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14387 node; remove references in node we no longer keep in cgrpah but need
14390 2010-05-29 Jan Hubicka <jh@suse.cz>
14392 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14394 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14397 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14399 2010-05-29 Jan Hubicka <jh@suse.cz>
14401 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14402 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14403 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14404 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14405 debug_names_replaced_by, debug_update_ssa): Likewise.
14406 * sbitmap.c (debug_sbitmap): Likewise.
14407 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14408 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14409 debug_tree_chain): Likewise.
14410 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14411 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14412 * optabs.c (debug_optab_libfuncs): Likewise.
14413 (verify_loop_closed_ssa): Likewise.
14414 * value-prof.c (verify_histograms): Likewise.
14415 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14416 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14417 * cfghooks.c (verify_flow_info): Likewise.
14418 * fold-const.c (debug_fold_checksum): Likewise.
14419 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14420 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14422 * omega.c (debug_omega_problem): Likewise.
14423 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14424 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14425 * dominance.c (verify_dominators, debug_dominance_info,
14426 debug_dominance_tree): Likewise.
14427 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14428 * df_regno_debug, df_ref_debug,
14429 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14430 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14431 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14432 * sel-sched.c (debug_state): Likewise.
14433 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14435 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14436 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14437 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14438 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14440 * c-pretty-print.c (debug_c_tree): Likewise.
14441 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14442 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14443 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14444 * ebitmap.c (debug_ebitmap): Likewise.
14445 * function.c (debug_find_var_in_block_tree): Likewise.
14446 * print-rtl.c (debug_rtx): Likewise.
14447 (debug_rtx_count): Likewise.
14448 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14449 * stor-layout.c (debug_rli): Likewise.
14450 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14451 * tree-data-ref.c (debug_data_references,
14452 debug_data_dependence_relations, debug_data_reference,
14453 debug_data_dependence_relation, debug_rdg_vertex,
14454 debug_rdg_component, debug_rdg): Likewise.
14455 * tree-affine.c (debug_aff): Likewise.
14456 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14458 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14459 * emit-rtl.c (verify_rtl_sharing): Likewise.
14460 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14461 debug_value_expressions): Likewise.
14462 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14463 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14464 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14465 * cfglayout.c (verify_insn_chain): Likewise.
14466 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14467 debug_clast_stmt, debug_generated_program): Likewise.
14468 * ggc-page.c (debug_print_page_list): Likewise.
14469 * tree-ssa-ter.c (debug_ter): Likewise.
14470 * graphite-dependences.c (debug_pddr): Likewise.
14471 * sched-deps.c (debug_ds): Likewise.
14472 * tree-ssa.c (verify_ssa): Likewise.
14473 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14474 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14475 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14476 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14477 * tree-inline.c (debug_find_tree): Likewise.
14478 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14479 debug_ppl_powerset_matrix): Likewise.
14480 * var-tracking.c (debug_dv): Likewise.
14481 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14482 * cfgloop.c (verify_loop_structure): Likewise.
14483 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14484 * c-common.c (verify_sequence_points): Likewise.
14485 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14486 debug_candidates, debug_rgn_dependencies): Likewise.
14487 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14488 * debug_constraint_graph, debug_solution_for_var,
14489 debug_sa_points_to_info): Likewise.
14490 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14492 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14493 debug_loops, debug_loop, debug_loop_num): Likewise.
14494 * passes.c (debug_pass): Likewise.
14495 (dump_properties): Likewise; add cfglayout property.
14496 (debug_properties): Likewise.
14497 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14498 * varpool.c (debug_varpool): Likewise.
14499 * regcprop.c (debug_value_data): Likewise.
14500 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14501 debug_immediate_uses_for): Likewise.
14503 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14506 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14507 Filter out insn-flags.h.
14509 2010-05-29 Jan Hubicka <jh@suse.cz>
14511 * cgraph.h (struct varpool_node_set_def,
14512 struct cgraph_node_set_def): Remove unused AUX pointer.
14513 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14516 2010-05-29 Jan Hubicka <jh@suse.cz>
14518 PR middle-end/44324
14519 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14521 2010-05-29 Richard Guenther <rguenther@suse.de>
14523 * lto-streamer.c (cached_bp): New global variable.
14524 (bitpack_create): Return the cached bitpack, if available.
14525 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14526 (bp_pack_value): Remove redundant asserts.
14528 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14530 PR middle-end/44306
14531 * tree-if-conv.c (is_true_predicate): New.
14532 (is_predicated): Use is_true_predicate.
14533 (add_to_predicate_list): Same. Do not use unshare_expr.
14534 (add_to_dst_predicate_list): Same.
14536 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14538 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14540 (predicate_bbs): Same.
14541 (clean_predicate_lists): Same.
14542 (find_phi_replacement_condition): Do not AND the predicate from
14545 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14548 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14550 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14553 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14554 (negdf2): Adjust expander pattern and use negdf2_slow.
14555 (negsf2): Likewise.
14557 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14559 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14561 * df.h (struct df_base_ref): Move regno field up.
14562 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14563 * expr.h (struct separate_ops): Move location field up.
14564 * optabs.h (struct optab_d): Move libcall_basename field down.
14565 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14566 * config/i386/i386.h (struct machine_function): Convert call_abi field
14567 into a bitfield. Move cfa field to the end of the structure.
14569 2010-05-29 Jan Hubicka <jh@suse.cz>
14571 * varpool.c (varpool_get_node): Fix lookup.
14573 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14575 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14576 RTL specific prototypes with #ifdef RTX_CODE.
14577 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14578 * config/spu/t-spu-elf: Fix dependencies.
14580 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14582 2010-05-29 Mike Stump <mikestump@comcast.net>
14585 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14586 TM_H when building to avoid dependency loops.
14588 2010-05-29 Jan Hubicka <jh@suse.cz>
14590 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14591 refs and body; not the whole node for masters of materialized clones.
14593 2010-05-29 Mike Stump <mikestump@comcast.net>
14595 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14597 2010-05-29 Jan Hubicka <jh@suse.cz>
14599 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14600 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14601 use of clone_function_name.
14602 * cgraph.h (cgraph_create_virtual_clone,
14603 cgraph_function_versioning): update prototypes.
14604 (clone_function_name): Declare.
14605 * ipa-cp.c (ipcp_insert_stage): Update call of
14606 cgraph_create_virtual_clone.
14607 * omp-low.c (create_omp_child_function_name): Use
14608 cgraph_create_virtual_clone.
14609 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14610 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14611 and make decl local.
14613 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14615 * vec.h: Include statistics.h
14616 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14619 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14621 * c-lex.c: Do not include c-tree.h.
14622 * c-pretty-print.c: Likewise.
14623 * c-opts.c: Likewise.
14624 * c-gimplify.c: Likewise.
14625 * c-common.c: Likewise.
14626 * c-dump.c: Likewise. Include c-common.h.
14628 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14630 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14631 before including diagnostic-core.h.
14632 (c_cpp_error): New prototype moved from c-tree.h.
14633 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14634 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14635 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14636 (c_cpp_error): Prototype moved to c-common.h.
14637 * Makefile.in: Update dependency for C_COMMON_H.
14639 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14641 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14642 * c-common.c (c_register_addr_space): Remove here.
14643 * c-decl.c (c_register_addr_space): Re-add here.
14645 2010-05-28 Mike Stump <mikestump@comcast.net>
14647 * config/darwin-c.c: Remove c-tree.h include.
14649 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14651 * gcc.c: Include diagnostic.h.
14652 (error_count): Remove. All users changed to use errorcount.
14653 (programname): Remove. All users changed to use progname.
14654 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14656 (execute): Don't include "Internal error" and bug reporting
14657 information in argument of internal_error call.
14658 (process_command): Don't increment error_count after calling
14660 (input_filename): Rename to gcc_input_filename. All users
14662 (main): Call diagnostic_initialize. Register delete_temp_files
14663 with atexit. Use seen_error to test for errors.
14664 * gcc.h: Include diagnostic-core.h.
14665 (fatal_error, error, warning): Remove.
14666 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14667 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14668 (gcc.o): Update dependencies.
14670 2010-05-28 Jeff Law <law@redhat.com>
14672 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14674 * ira.h (ira_bad_reload_regno): Declare
14675 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14677 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14678 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14679 (allocno_reload_assign): Likewise.
14681 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14683 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14686 2010-05-28 Richard Guenther <rguenther@suse.de>
14689 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14690 Stream fixed-point constants mode.
14691 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14692 and TYPE_PRECISION.
14693 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14694 Stream fixed-point constants mode.
14695 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14696 and TYPE_PRECISION.
14698 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14700 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14701 only place it was called from.
14702 (number_of_latch_executions): Do not return chrec_dont_know when the
14703 may_be_zero is a runtime condition: instead, return a COND_EXPR
14704 including the may_be_zero condition.
14705 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14707 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14710 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14712 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14713 generate COND_EXPRs for degenerate_phi_result.
14715 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14717 PR middle-end/44293
14718 * tree-if-conv.c (if_convertible_loop_p): Check the
14719 if-convertibility of phi nodes in non predicated BBs.
14721 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14723 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14725 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14728 * gcc.c (inform, warning, inform): New functions.
14729 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14730 gmsgid. All callers changed.
14731 (notice): Rename to fnotice; add parameter fp. All callers changed.
14732 (fatal_error): Rename to fatal_signal. All users changed.
14733 (fatal): Rename to fatal_error; change cmsgid parameter to
14734 gmsgid. All callers changed.
14735 (process_command): Use warning instead of error for warnings.
14736 (end_going_arg): Don't use _() around argument of error.
14737 (do_spec_1): Use inform for message from %n specs. Use warning
14738 instead of error for warnings.
14739 (main): Use inform for comparison messages. Use warning for
14740 message about unused linker input.
14741 (error): Increment error_count. Print "error: ".
14742 * gcc.h (fatal): Change to fatal_error.
14743 (warning): Declare.
14744 * config/darwin-driver.c (darwin_default_min_version): Use warning
14745 instead of fprintf for warnings.
14746 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14748 2010-05-28 Julian Brown <julian@codesourcery.com>
14750 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14751 (*thumb2_addsi3_compare0_scratch): New.
14752 * config/arm/constraints.md (Pv): New.
14753 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14755 (*addsi3_compare0_scratch): Likewise.
14757 2010-05-28 Jan Hubicka <jh@suse.cz>
14759 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14761 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14762 only on local statics.
14764 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14766 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14768 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14771 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14772 (OPTION_GLIBC): Define.
14774 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14777 * dwarf2out.c (double_int_type_size_in_bits): New function.
14778 (round_up_to_align): Change first argument and return value to
14780 (field_byte_offset): Work internally on double_ints.
14783 * builtins.c (expand_movstr): Use a temporary pseudo instead
14784 of target even when target is not NULL and not const0_rtx, but
14785 fails movstr predicate.
14786 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14788 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14790 * final.c (rest_of_clean_state): Use %m in errors instead of
14792 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14793 instead of strerror.
14794 * toplev.c (process_options): Use %m in errors instead of strerror
14796 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14799 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14801 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14802 (ix86_canonical_va_list_type): Make static. Add declaration.
14803 (ix86_enum_va_list): Make static. Reindent.
14804 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14805 (ix86_canonical_va_list_type): Ditto.
14806 (ix86_enum_va_list): Ditto.
14808 2010-05-28 Richard Guenther <rguenther@suse.de>
14810 * lto-wrapper.c (run_gcc): With -save-temps generate a
14811 user-visible ltrans filename. Fixup ltrans unit numbering.
14813 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14815 * c-common.c (c_common_nodes_and_builtins): Replace use
14816 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14817 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14818 to ix86_enum_va_list.
14819 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14820 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14821 (TARGET_ENUM_VA_LIST_P): Add hook description.
14822 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14823 * target.h (gcc_target): Add enum_va_list hook.
14826 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14827 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14828 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14830 2010-05-28 Alan Modra <amodra@gmail.com>
14833 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14834 emit_library_call machinery to set up __tls_get_addr calls.
14836 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14838 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14840 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14842 Revert fix for PR c++/44188
14843 * c-common.c (is_typedef_decl): Revert the moving of this
14845 * tree.c (is_typedef_decl): ... here.
14846 (typdef_variant_p): Revert the moving of this definition
14847 here from cp/tree.c.
14848 * c-common.h (is_typedef_decl): Revert the moving of this
14850 * tree.h (is_typedef_decl): ... here.
14851 (typedef_variant_p): Revert the moving of this declaration here
14853 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14854 (gen_tagged_type_die): Revert the splitting out of ...
14855 (gen_type_die_with_usage): ... this function. Revert the anonymous
14856 tagged type handling.
14857 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14858 typedefs naming anonymous tagged types.
14860 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14862 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14864 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14866 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14867 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14869 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14871 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14872 XER_REGS to CA_REGS throughout.
14873 * config/rs6000/rs6000.h: Same.
14874 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14875 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14876 that mode_iterator "P" is the size for arithmetic carries as well.
14877 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14879 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14882 * combine.c (struct rtx_subst_pair): Define unconditionally.
14883 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14884 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14885 Call make_compound_operation on pair->to.
14886 (propagate_for_debug): Don't call make_compound_operation here.
14887 Always use simplify_replace_fn_rtx.
14889 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14891 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14892 * config/xtensa/xtensa.c (override_options): Check
14893 TARGET_FORCE_NO_PIC and set flag_pic.
14894 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14896 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14899 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14900 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14902 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14904 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14906 * diagnostic.c: Don't include toplev.h.
14907 (progname): Define. Moved from toplev.c.
14908 (seen_error): New function.
14909 * diagnostic.h: Include diagnostic-core.h.
14910 (diagnostic_t, emit_diagnostic): Don't declare here.
14911 * toplev.c (progname): Move to toplev.c.
14912 (emit_debug_global_declarations, compile_file, finalize,
14913 do_compile, toplev_main): Use seen_error.
14914 * toplev.h: Include diagnostic-core.h.
14915 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14916 internal_error, warning, warning_at, error, error_n, error_at,
14917 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14918 verbatim, fnotice, progname): Move to diagnostic-core.h.
14919 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14920 (expand_builtin_expect): Use seen_error.
14921 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14922 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14923 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14924 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14925 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14926 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14927 errorcount for errors.
14928 * c-opts.c (c_common_finish): Use seen_error.
14929 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14930 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14931 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14932 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14933 (get_coverage_counts): Use seen_error.
14934 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14935 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14936 gimplify_body): Use seen_error.
14937 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14938 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14939 * ipa-reference.c (gate_reference): Use seen_error.
14940 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14941 * lambda-code.c: Include diagnostic-core.h instead of
14943 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14944 * lto-compress.c: Include diagnostic-core.h instead of
14946 * lto-section-in.c: Include diagnostic-core.h instead of
14948 * lto-streamer-out.c: Include diagnostic-core.h instead of
14950 * lto-streamer.c: Include diagnostic-core.h instead of
14952 (gate_lto_out): Use seen_error.
14953 * matrix-reorg.c: Include diagnostic-core.h instead of
14955 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14956 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14957 (gate_expand_omp, lower_omp_1): Use seen_error.
14958 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14959 (rest_of_decl_compilation, rest_of_type_compilation,
14960 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14961 * tree-cfg.c (label_to_block_fn): Use seen_error.
14962 * tree-inline.c (optimize_inline_calls): Use seen_error.
14963 * tree-mudflap.c (mudflap_finish_file): Use
14965 * tree-optimize.c (gate_all_optimizations,
14966 gate_all_early_local_passes, gate_all_early_optimizations): Use
14968 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14969 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14970 (varpool_remove_unreferenced_decls,
14971 varpool_assemble_pending_decls): Use seen_error.
14972 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14973 (TOPLEV_H, DIAGNOSTIC_H): Update.
14974 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14975 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14976 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14977 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14978 coverage.o, lambda-code.o): Update dependencies.
14980 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14983 * c-common.c (is_typedef_decl): Move this definition ...
14984 * tree.c (is_typedef_decl): ... here.
14985 (typdef_variant_p): Move definition here from cp/tree.c.
14986 * c-common.h (is_typedef_decl): Move this declaration ...
14987 * tree.h (is_typedef_decl): ... here.
14988 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14989 * dwarf2out.c (is_naming_typedef_decl): New function.
14990 (gen_tagged_type_die): Split out of ...
14991 (gen_type_die_with_usage): ... this function. When an anonymous
14992 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14993 is emitted for the typedef.
14994 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14995 anonymous tagged types.
14997 2010-05-27 Jason Merrill <jason@redhat.com>
14999 * print-tree.c (debug_vec_tree): New fn.
15000 (print_vec_tree): New fn.
15001 * tree.h: Declare them.
15002 * gdbinit.in (pvt): New command.
15004 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15006 * gdbinit.in (pdd): New command.
15008 2010-05-27 Jan Hubicka <jh@suse.cz>
15010 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15011 (update_caller_keys): Return early if there are no callers;
15012 only update fibheap when decresing the key.
15013 (update_callee_keys): Avoid recursion.
15014 (decide_inlining_of_small_functions): When badness does not match;
15015 re-insert into fibheap.
15017 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15019 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15020 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15021 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15022 (ALL_HOST_OBJS): Now a union of the above two.
15023 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15024 all files in ALL_HOST_FRONTEND_OBJS.
15025 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15027 * c-common.c: Pretend to be a backend file by undefining
15028 IN_GCC_FRONTEND (still need rtl.h here).
15030 2010-05-27 Jan Hubicka <jh@suse.cz>
15032 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15033 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15035 2010-05-27 Jan Hubicka <jh@suse.cz>
15037 * sched-ebb.c: Rename struct deps to struct deps_desc.
15039 * sel-sched-ir.c: Likewise.
15040 * sched-deps.c: Likewise.
15041 * sched-int.h: Likewise.
15042 * sched-rgn.c: Likewise.
15044 2010-05-27 Jon Beniston <jon@beniston.com>
15047 * config/lm32/lm32.h: Remove definition of
15048 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15050 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15053 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15055 2010-05-27 Richard Guenther <rguenther@suse.de>
15057 PR tree-optimization/44284
15058 * tree-vect-stmts.c (vectorizable_assignment): Handle
15059 sign-changing conversions as simple copy.
15061 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15063 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15065 (__gthread_active_p): Check for pthread_create if compiling against
15068 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15070 Support compilation for Android platform. Reimplement -mandroid.
15072 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15073 (*android*): Set ANDROID_DEFAULT.
15074 (arm*-*-linux*): Include linux-android.h.
15075 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15076 * config/arm/eabi.h: Remove, move Android-specific parts ...
15077 * config/linux-android.h: ... here. New file.
15078 * config/arm/eabi.opt: Rename to ...
15079 * config/linux-android.opt: ... this.
15080 (mandroid): Allow -mno-android option. Initialize based on
15082 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15083 Move logic to corresponding LINUX_TARGET_* macros.
15084 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15085 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15086 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15087 Android definitions.
15088 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15089 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15092 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15094 Add support for Bionic C library
15096 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15098 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15099 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15101 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15102 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15103 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15104 to support multiple C libraries. Handle Bionic.
15105 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15106 (BIONIC_DYNAMIC_LINKER64): Define.
15107 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15109 (TARGET_HAS_SINCOS): Enable for Bionic.
15111 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15112 the last option specified on command line take effect.
15113 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15115 (mglibc, muclibc): Update.
15117 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15118 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15121 * doc/invoke.texi (-mglibc, -muclibc): Update.
15122 (-mbionic): Document.
15124 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15126 * c-common.h (c_register_addr_space): Add prototype.
15127 (ADDR_SPACE_KEYWORD): Remove.
15128 * c-common.c (c_register_addr_space): New function.
15129 (c_addr_space_name): Reimplement.
15130 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15132 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15133 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15135 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15136 Remove TARGET_ADDR_SPACE_KEYWORDS.
15138 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15140 * input.c: New file.
15141 * input.h (main_input_filename): Move declaration to toplev.h.
15142 * toplev.c (input_location, line_table): Move to input.c
15143 * toplev.h (main_input_filename): Move declaration from input.h.
15144 * tree.c (expand_location): Move to input.c.
15145 * Makefile.in (OBJS-common): Add input.o.
15146 (input.o): Add dependencies.
15148 2010-05-27 Richard Guenther <rguenther@suse.de>
15150 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15151 for non-existant files.
15152 (fork_execute): Mark args_name file as deleted.
15154 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15157 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15158 (narrow_signed_type): Likewise.
15160 2010-05-26 Jan Hubicka <jh@suse.cz>
15162 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15163 edge only when checking is enabled; check using former_clone_of;
15164 check inline clones too.
15165 (cgraph_materialize_clone): Record former_clone_of pointer.
15166 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15167 combining redirections; dump args_to_skip bitmap
15168 (cgraph_materialize_all_clones): Do no redirection here.
15169 * ipa-inline.c (inline_transform): Do redirection here.
15170 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15173 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15175 * config/avr/avr-c.c: Do not include regs.h.
15176 Include cpplib.h for cpp_define and tree.h for c-common.h.
15177 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15178 * config/avr/t-avr: Fix dependencies for avr-c.o.
15180 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15182 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15183 string instead of SYMBOL_REF rtx.
15184 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15185 * libfuncs.h: ...to here. Adjust for explow.c change.
15187 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15189 * pretty-print.c: Don't include ggc.h.
15190 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15191 (identifier_to_locale): Use them for allocation.
15192 * pretty-print.h (identifier_to_locale_alloc,
15193 identifier_to_locale_free): Declare.
15194 * toplev.c (alloc_for_identifier_to_locale): New.
15195 (general_init): Set identifier_to_locale_alloc and
15196 identifier_to_locale_free.
15197 * Makefile.in (pretty-print.o): Update dependencies.
15199 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15201 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15202 pointer types if they have different alignment or mode.
15204 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15206 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15207 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15208 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15209 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15210 sparc_function_value_regno_p): New functions.
15211 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15212 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15213 (function_value): Rename to...
15214 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15215 argument to 'outgoing'.
15216 (function_arg_record_value, function_arg_union_value,
15217 function_arg_vector_value): Update comment.
15219 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15221 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15222 (fde_needed_for_eh_p): New predicate.
15223 (output_call_frame_info): Use it throughout to decide whether FDEs
15224 are needed for EH purpose.
15225 (dwarf2out_begin_prologue): Reorder assignments.
15227 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15229 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15230 special case loop->header.
15231 (is_predicated): New.
15232 (if_convertible_loop_p): Call it.
15234 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15236 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15237 iterator in parameter. Do not generate code during the analysis.
15238 (tree_if_convert_cond_stmt): Removed.
15239 (tree_if_convert_stmt): Removed.
15240 (predicate_bbs): New.
15241 (if_convertible_loop_p): Call predicate_bbs.
15242 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15243 now contains all the analysis part.
15245 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15247 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15248 statements in the analysis part.
15249 (tree_if_convert_stmt): Update comment.
15250 (remove_conditions_and_labels): New.
15251 (combine_blocks): Call remove_conditions_and_labels.
15252 (tree_if_conversion): Update comment.
15254 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15256 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15257 than 2 predecessors or more than 2 successors.
15259 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15261 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15262 of loops in which the data dependence analysis fails.
15264 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15266 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15267 CDI_POST_DOMINATORS.
15268 (tree_if_conversion): Same.
15270 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15272 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15274 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15276 * tree-if-conv.c: Update copyright years. Fix comments.
15279 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15281 * builtin-types.def (BT_INT128): New primitive type.
15282 (BT_UINT128): Likewise.
15283 * c-common.c (c_common_r): Add __int128 keyword.
15284 (c_common_type_for_size): Handle __int128.
15285 (c_common_type_for_mode): Likewise.
15286 (c_common_signed_or_unsigned_type): Likewise.
15287 (c_common_nodes_and_builtins): Add builtin type
15288 if target supports 128-bit integer scalar.
15289 * c-common.h (enum rid): Add RID_INT128.
15290 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15291 if target supports 128-bit integer scalar.
15292 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15293 (finish_declspecs): Likewise.
15294 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15295 (c_token_starts_declspecs): Likewise.
15296 (c_parser_declspecs): Likewise.
15297 (c_parser_attributes): Likewise.
15298 (c_parser_objc_selector): Likewise.
15299 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15300 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15301 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15302 * tree.c (make_or_reuse_type): Likewise.
15303 (make_unsigned_type): Likewise.
15304 (build_common_tree_nodes_2): Likewise.
15305 * tree.h (enum integer_type_kind): Add itk_int128 and
15306 itk_unsigned_int128.
15307 (int128_integer_type_node): New define.
15308 (int128_unsigned_type_node): New define.
15309 * doc/extend.texi: Add documentation about __int128 type.
15311 2010-05-26 Richard Guenther <rguenther@suse.de>
15313 * tree-ssa-sccvn.c (copy_nary): Adjust.
15314 (copy_phis): Rename to ...
15315 (copy_phi): ... this. Adjust.
15316 (copy_references): Rename to ...
15317 (copy_reference): ... this. Adjust.
15318 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15319 result into the valid table.
15321 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15323 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15324 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15326 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15328 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15330 2010-05-26 Richard Guenther <rguenther@suse.de>
15332 * opts.c (common_handle_option): Handle OPT_Ofast.
15334 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15336 * diagnostic.c: Don't include opts.h.
15337 (permissive_error_option): Define.
15338 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15339 for classify_diagnostic. Don't use memset for
15340 classify_diagnostic. Initialize new and recently added fields.
15341 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15343 (diagnostic_report_diagnostic): Pass context parameter to
15344 diagnostic_report_warnings_p. Use option_enabled and option_name
15345 hooks from context.
15346 (emit_diagnostic): Use permissive_error_option.
15347 (permerror): Likewise.
15348 * diagnostic.h: Don't include options.h.
15349 (struct diagnostic_context): Add n_opts, opt_permissive,
15350 inhibit_warnings, warn_system_headers, option_enabled and
15351 option_name fields. Change classify_diagnostic to a pointer.
15352 * opts-diagnostic.h: New file.
15353 * opts.c: Include opts-diagnostic.h.
15354 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15355 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15356 (option_name): New function.
15357 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15358 (c_common_handle_option): Set global_dc->permissive for
15360 * c-common.c (c_cpp_error): Save and restore
15361 global_dc->warn_system_headers, not variable warn_system_headers.
15362 * toplev.c: Include opts-diagnostic.h.
15363 (general_init): Update call to diagnostic_initialize. Set
15364 global_dc->show_column, global_dc->option_enabled and
15365 global_dc->option_name.
15366 (process_options): Don't set global_dc fields here.
15367 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15368 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15370 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15372 * config/picochip/picochip.md (movsi): Split a movsi from a
15373 const after reload.
15375 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15377 * ggc-zone.c: Update copyright year.
15378 (poison_region): Mark memory for Valgrind as undefined before
15379 memset () call and inaccessible afterwards.
15380 (ggc_pch_total_size): Change type of i to int.
15382 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15384 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15386 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15388 * ggc-common.c: Update copyright year.
15389 (ggc_rlimit_bound): Remove prototype. Compile only if
15390 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15391 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15392 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15393 (ggc_min_heapsize_heuristic): Likewise.
15395 2010-05-26 Richard Guenther <rguenther@suse.de>
15397 PR rtl-optimization/44164
15398 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15399 no-common access-path disambiguation.
15400 (indirect_ref_may_alias_decl_p): Adjust.
15401 (indirect_refs_may_alias_p): Likewise.
15402 (refs_may_alias_p_1): Likewise.
15404 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15406 * c-typeck.c: Do not include expr.h.
15408 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15410 * rtl.h (decl_default_tls_model): Move prototype from here...
15411 * output.h: ...to here.
15412 * c-decl.c: Do not include rtl.h.
15413 * c-pragma.c: Likewise.
15414 * c-parser.c: Likewise.
15415 * c-gimplify.c: Likewise. And also not hard-reg-set.
15416 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15417 FIXME note for it. Add a FIXME note for expr.h.
15418 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15419 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15422 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15425 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15426 or total_size is larger than red zone size for non-V4 ABI, emit a
15427 stack_tie resp. frame_tie insn before stack pointer restore.
15428 * config/rs6000/rs6000.md (frame_tie): New insn.
15430 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15432 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15433 * lto-streamer-in.c (input_function): Stream it in.
15434 * lto-streamer-out.c (output_function): Stream it out.
15435 * function.c (allocate_struct_function): Set it.
15436 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15437 for flag_non_call_exceptions.
15438 * cfgbuild.c (control_flow_insn_p): Likewise.
15439 (make_edges): Likewise.
15440 * cfgexpand.c (expand_stack_alignment): Likewise.
15441 * combine.c (distribute_notes): Likewise.
15442 * cse.c (cse_extended_basic_block): Likewise.
15443 * except.c (insn_could_throw_p): Likewise.
15444 * gcse.c (simple_mem): Likewise.
15445 * ipa-pure-const.c (check_call): Likewise.
15446 (check_stmt ): Likewise.
15447 * lower-subreg.c (lower-subreg.c): Likewise.
15448 * optabs.c (emit_libcall_block): Likewise.
15449 (prepare_cmp_insn): Likewise.
15450 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15451 * postreload.c (rest_of_handle_postreload): Likewise.
15452 * reload1.c (reload_as_needed): Likewise.
15453 (emit_input_reload_insns): Likewise.
15454 (emit_output_reload_insns): Likewise.
15455 (fixup_abnormal_edges): Likewise.
15456 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15457 * store-motion.c (find_moveable_store): Likewise.
15458 * tree-eh.c (stmt_could_throw_p): Likewise.
15459 (tree_could_throw_p): Likewise.
15460 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15461 * config/arm/arm.c (arm_expand_prologue): Likewise.
15462 (thumb1_expand_prologue): Likewise.
15463 * config/rx/rx.md (cbranchsf4): Likewise.
15465 * config/s390/s390.c (s390_emit_prologue): Likewise.
15466 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15467 (inline_forbidden_into_p): New predicate.
15468 (expand_call_inline): Use it to forbid inlining.
15469 (tree_can_inline_p): Likewise.
15471 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15473 * config/i386/i386-c.c: Do not include rtl.h.
15474 * config/i386/t-i386: Update dependencies.
15476 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15478 * attribs.c: Do not include rtl.h.
15479 * Makefile.in: Update dependencies.
15481 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15483 * double-int.h (double_int_and): New.
15484 * combine.c (try_combine): Clean up, use double_int_* and
15485 immed_double_int_const functions.
15487 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15489 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15490 stderr to /dev/null instead of grep -q.
15491 * configure: Regenerate.
15493 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15495 * Makefile.in (EXCEPT_H): Fix typo.
15497 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15499 * ira-build.c (update_conflict_hard_reg_costs): New.
15500 (ira_build): Call update_conflict_hard_reg_costs.
15502 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15505 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15507 (intersect_loc_chains): Walk the s2var's loc_chain together
15508 with s1node chain as long as the locations are equal, don't
15509 call find_loc_in_1pdv in that case.
15512 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15513 (copy_bind_expr): ... instead of here.
15514 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15515 if the block hasn't been remapped.
15516 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15517 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15519 2010-05-25 Richard Guenther <rguenther@suse.de>
15521 PR middle-end/44069
15522 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15523 out-of-bounds array accesses.
15525 2010-05-25 Richard Guenther <rguenther@suse.de>
15527 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15528 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15529 (run_gcc): Re-organize to make cleanup easier.
15531 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15533 * config/s390/s390.c (optimization_options): Fix and move the
15534 flag_prefetch_loop_arrays override ...
15535 (override_options): ... here.
15537 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15539 * diagnostic.c: Don't include plugin.h.
15540 (diagnostic_report_diagnostic): Don't handle plugins specially
15541 here. Pass context to internal_error callback.
15542 * diagnostic.h (struct diagnostic_context): Add context parameter
15543 to internal_error callback.
15544 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15545 * plugin.h (struct diagnostic_context): Declare.
15546 (warn_if_plugins, plugins_internal_error_function): Declare.
15547 * toplev.c (general_init): Set global_dc->internal_error.
15548 * Makefile.in (diagnostic.o): Update dependencies.
15550 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15552 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15553 * config/rs6000/t-darwin64: New.
15554 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15557 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15560 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15561 match the original (and intended) behaviour before r159557. This
15562 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15565 2010-05-25 Richard Guenther <rguenther@suse.de>
15567 * doc/invoke.texi: Document -Ofast.
15568 * target.h (struct gcc_target): Add handle_ofast.
15569 * target-def.h (TARGET_HANDLE_OFAST): Add.
15570 (TARGET_INITIALIZER): Adjust.
15571 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15572 * common.opt (Ofast): Add.
15574 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15576 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15577 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15579 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15582 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15583 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15584 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15585 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15587 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15589 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15590 DW_OP_minus with negated offset instead of DW_OP_plus.
15591 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15593 2010-05-25 Wei Guozhi <carrot@google.com>
15595 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15596 tst instruction and a new alternative.
15597 * config/arm/constraints.md (Pu): New constraint.
15599 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15601 * function.c (assign_stack_local_1): Initialize variable
15602 to avoid warning when bootstrapping at -O3.
15604 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15606 * configure.ac (all_lang_makefiles): Remove everything related to it.
15607 * configure: Regenerate.
15608 * Makefile.in: Fix reference to ada Make-lang.in.
15609 Remove support for LANG_MAKEFILES.
15611 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15612 Sandra Loosemore <sandra@codesourcery.com>
15614 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15615 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15616 description. Add arm_neon_fp16_ok.
15617 (Add Options): Add arm_neon and arm_neon_fp16.
15619 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15621 * diagnostic.c: Don't include flags.h.
15622 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15623 context parameters. Check flags in the context passed as a parameter.
15624 (diagnostic_build_prefix): Add context parameter. Check
15625 show_column flag in context.
15626 (diagnostic_action_after_output): Check fatal_errors flag in context.
15627 (diagnostic_report_current_module): Check show_column flag in context.
15628 (default_diagnostic_starter): Update call to
15629 diagnostic_build_prefix.
15630 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15631 (emit_diagnostic): Pass context to permissive_error_kind.
15632 (permerror): Pass context to permissive_error_kind.
15633 * diagnostic.h (struct diagnostic_context): Add show_column,
15634 pedantic_errors, permissive and fatal_errors fields.
15635 (diagnostic_build_prefix): Update prototype.
15637 * toplev.c (process_options): Set flags in global_dc from
15638 flag_show_column, flag_pedantic_errors, flag_permissive,
15640 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15641 to diagnostic_build_prefix.
15642 * Makefile.in (diagnostic.o): Update dependencies.
15644 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15646 * config/i386/ia32intrin.h (__crc32q): Define only if
15647 __SSE4_2__ is defined.
15649 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15652 PR middle-end/43602
15653 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15654 DECL_VISIBILITY_SPECIFIED.
15655 (emutls_decl): Set DECL_PRESERVE_P and copy
15656 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15657 (emutls_finalize_control_var): New callback.
15658 (emutls_finish): Finalize emutls control variables.
15659 * toplev.c (compile_file): Move the call to emutls_finish ()
15660 before varpool_assemble_pending_decls ().
15662 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15664 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15665 added to the preprocessor condition.
15667 2010-05-24 Paul Brook <paul@codesourcery.com>
15669 * gengtype-lex.l: Add HARD_REG_SET.
15670 * expr.c (expand_expr_real_1): Record writes to hard registers.
15671 * function.c (rtl_data): Add asm_clobbers.
15672 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15673 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15674 Use crtl->asm_clobbers.
15676 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15678 * doc/makefile.texi (Makefile): Mention stages 'profile'
15679 and 'feedback' for profiledbootstrap.
15681 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15684 * config/i386/i386.c (def_builtin): Properly check
15685 OPTION_MASK_ISA_64BIT.
15687 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15689 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15690 typedefs with different but compatible types. Allow duplicate
15691 typedefs with the same type except for pedantic non-C1X, but give
15692 warning for variably modified types.
15693 * c-typeck.c (tagged_types_tu_compatible_p,
15694 function_types_compatible_p, type_lists_compatible_p,
15695 comptypes_internal): Add parameter different_types_p; set
15696 *different_types_p for different but compatible types. All
15698 (comptypes_check_different_types): New.
15699 * c-tree.h (comptypes_check_different_types): Declare.
15701 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15703 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15704 * jump.c: Include basic-block.h.
15705 * profile.c: Likewise.
15706 * tree-profile.c: Likewise.
15707 * coverage.c: Likewise.
15708 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15709 (optimize_function_for_speed_p): Likewise.
15710 * function.h (optimize_function_for_size_p,
15711 optimize_function_for_speed_p): Moved here from basic-block.h.
15712 * Makefile.in: Update dependencies.
15714 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15716 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15717 before calling make; allow override through $MAKE.
15718 * doc/invoke.texi (Optimize Options): Document override.
15720 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15722 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15723 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15724 (rs6000_mode_dependent_address_ptr): Make static.
15725 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15726 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15729 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15732 * config/i386/i386.c: Make sure that the correct regparm is passed.
15734 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15736 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15737 * sbitmap.c: ...to here to internalize sbitmap element access.
15738 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15739 Explain why basic-block.h is included.
15740 * function.h: Include tm.h for CUMULATIVE_ARGS.
15741 * Makefile.in: Update dependencies.
15743 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15745 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15747 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15748 * sbitmap.c: Include sbitmap.h.
15749 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15750 hard-reg-set.h. Split everything related to regsets out from here...
15751 * regset.h: ...to here. New file.
15752 * df.h: Include regset.h and sbitmap.h.
15753 * tree-flow.h: Likewise.
15754 * cfgloop.h: Likewise.
15755 * except.h: Do not include sbitmap.h. Include hashtab.h.
15756 * cgraph.h: Include vec.h and function.h.
15757 * reload.h (struct insn_chain): Change types of live_throughout
15758 and dead_or_set from regset_head to bitmap_head.
15759 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15760 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15761 spilled_regs from regset_head to bitmap_head to avoid dependency
15763 * sel-sched-ir.h: Include regset.h.
15764 * reload.c: Include df.h before reload.h.
15765 * caller-save.c: Likewise.
15766 * reload1.c: Likewise.
15768 (mark_elimination): Update type of r to bitmap, consistent with
15770 * dominance.c: Include bitmap.h.
15771 * modulo-sched.c: Include df.h.
15772 * cfganal.c: Include bitmap.h and sbitmap.h.
15773 * cfgbuild.c: Include sbitmap.h.
15774 * lcm.c: Include sbitmap.h.
15775 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15776 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15777 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15778 * cselib.c: Include bitmap.h.
15779 * tree-optimize.c: Include regset.h.
15780 * stmt.c: Include bitmap.h.
15781 * Makefile.in: Update dependencies.
15783 2010-05-22 Jan Hubicka <jh@suse.cz>
15785 * cgraph.h (struct varpool_node): Add same_comdat_group.
15786 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15788 (output_varpool): Update call of lto_output_varpool_node.
15789 (input_varpool): Read same_comdat_group pointer.
15790 (input_varpool_1): Fixup same_comdat_group pointer.
15791 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15792 group is needed, all are.
15793 * varpool.c (varpool_remove_node): Remove node from same comdat group
15795 (varpool_analyze_pending_decls): Walk same comdat groups.
15797 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15799 * rtl.h (union rtunion_def): Remove rt_bit member.
15800 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15801 * print-rtl (print_rtx): Do not print the member.
15802 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15803 * gengenrtl.c (type_from_format): Likewise.
15804 (accessor_from_format): Likewise.
15806 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15808 * dbgcnt.c: Include toplev.h instead of errors.h.
15809 * ira-emit.c: Don't include errors.h.
15810 * ira.c: Include toplev.h instead of errors.h.
15811 * lto-compress.c: Include toplev.h instead of errors.h.
15812 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15813 ira.o, dbgcnt.o): Update dependencies.
15815 2010-05-22 Richard Guenther <rguenther@suse.de>
15817 * gimple.c (gimple_types_compatible_p): Check type qualifications
15818 before merging pointer to complete and pointer to incomplete type.
15819 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15820 we use our own resolution algorithm. The gold linker plugin
15821 doesn't do the job we want it to do here.
15823 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15825 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15826 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15827 (sparc_mode_dependent_address_p): New function.
15829 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15831 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15833 * timevar.c: Do not include any core headers.
15834 (timevar_print): De-i18n-ize.
15835 (print_time): Likewise.
15836 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15838 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15840 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15842 (diagnostic_initialize): Initialize x_data not last_function.
15843 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15844 (default_diagnostic_starter): Call
15845 diagnostic_report_current_module not
15846 diagnostic_report_current_function.
15847 (diagnostic_report_diagnostic): Initialize x_data not
15849 (verbatim): Likewise.
15850 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15852 (struct diagnostic_context): Change last_function to x_data.
15853 (diagnostic_auxiliary_data): Replace with
15854 diagnostic_context_auxiliary_data and
15855 diagnostic_info_auxiliary_data.
15856 (diagnostic_last_function_changed, diagnostic_set_last_function,
15857 diagnostic_report_current_function): Move to tree-diagnostic.h.
15858 (print_declaration, dump_generic_node, print_generic_stmt,
15859 print_generic_stmt_indented, print_generic_expr,
15860 print_generic_decl, debug_c_tree, dump_omp_clauses,
15861 print_call_name, debug_generic_expr, debug_generic_stmt,
15862 debug_tree_chain, default_tree_printer): Move to
15863 tree-pretty-print.h.
15864 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15865 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15866 gimple-pretty-print.h.
15867 * pretty-print.c: Don't include tree.h
15868 (pp_base_format): Don't handle %K here.
15869 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15870 * pretty-print.h (text_info): Change abstract_origin to x_data.
15871 (pp_tree_identifier, pp_unsupported_tree,
15872 pp_base_tree_identifier): Move to tree-pretty-print.h.
15873 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15874 tree-pretty-print.h: New files.
15875 * tree-pretty-print.c: Include tree-pretty-print.h.
15876 (percent_K_format): New. Moved from pretty-print.c.
15877 (pp_base_tree_identifier): Move from pretty-print.c.
15878 * c-objc-common.c: Include tree-pretty-print.h.
15879 (c_tree_printer): Handle %K here.
15880 * langhooks.c: Include tree-diagnostic.h.
15881 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15882 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15883 (default_tree_printer): Handle %K using percent_K_format.
15884 (general_init): Use default_tree_diagnostic_starter.
15885 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15886 (free_lang_data): Use default_tree_diagnostic_starter.
15887 * c-pretty-print.c: Include tree-pretty-print.h.
15888 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15889 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15890 * dwarf2out.c: Include tree-pretty-print.h.
15891 * except.c: Include tree-pretty-print.h.
15892 * gimple-pretty-print.c: Include tree-pretty-print.h and
15893 gimple-pretty-print.h.
15894 * gimplify.c: Include tree-pretty-print.h.
15895 * graphite-poly.c: Include tree-pretty-print.h and
15896 gimple-pretty-print.h.
15897 * ipa-cp.c: Include tree-pretty-print.h.
15898 * ipa-inline.c: Include gimple-pretty-print.h.
15899 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15900 * ipa-pure-const.c: Include gimple-pretty-print.h.
15901 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15902 gimple-pretty-print.h.
15903 * ipa-type-escape.c: Include tree-pretty-print.h.
15904 * print-rtl.c: Include tree-pretty-print.h.
15905 * print-tree.c: Include gimple-pretty-print.h.
15906 * sese.c: Include tree-pretty-print.h.
15907 * tree-affine.c: Include tree-pretty-print.h.
15908 * tree-browser.c: Include tree-pretty-print.h.
15909 * tree-call-cdce.c: Include gimple-pretty-print.h.
15910 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15911 * tree-chrec.c: Include tree-pretty-print.h.
15912 * tree-data-ref.c: Include tree-pretty-print.h and
15913 gimple-pretty-print.h.
15914 * tree-dfa.c: Include tree-pretty-print.h.
15915 * tree-if-conv.c: Include tree-pretty-print.h and
15916 gimple-pretty-print.h.
15917 * tree-inline.c: Include tree-pretty-print.h.
15918 * tree-into-ssa.c: Include tree-pretty-print.h and
15919 gimple-pretty-print.h.
15920 * tree-nrv.c: Include tree-pretty-print.h.
15921 * tree-object-size.c: Include tree-pretty-print.h and
15922 gimple-pretty-print.h.
15923 * tree-outof-ssa.c: Include tree-pretty-print.h and
15924 gimple-pretty-print.h.
15925 * tree-parloops.c: Include tree-pretty-print.h and
15926 gimple-pretty-print.h.
15927 * tree-predcom.c: Include tree-pretty-print.h and
15928 gimple-pretty-print.h.
15929 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15930 gimple-pretty-print.h.
15931 * tree-sra.c: Include tree-pretty-print.h.
15932 * tree-ssa-address.c: Include tree-pretty-print.h.
15933 * tree-ssa-alias.c: Include tree-pretty-print.h.
15934 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15935 gimple-pretty-print.h.
15936 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15937 * tree-ssa-copy.c: Include tree-pretty-print.h and
15938 gimple-pretty-print.h.
15939 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15940 * tree-ssa-dce.c: Include tree-pretty-print.h and
15941 gimple-pretty-print.h.
15942 * tree-ssa-dom.c: Include tree-pretty-print.h and
15943 gimple-pretty-print.h.
15944 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15945 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15946 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15947 * tree-ssa-live.c: Include tree-pretty-print.h and
15948 gimple-pretty-print.h.
15949 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15950 gimple-pretty-print.h.
15951 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15952 gimple-pretty-print.h.
15953 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15954 gimple-pretty-print.h.
15955 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15956 gimple-pretty-print.h.
15957 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15958 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15959 * tree-ssa-operands.c: Include tree-pretty-print.h and
15960 gimple-pretty-print.h.
15961 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15962 gimple-pretty-print.h.
15963 * tree-ssa-pre.c: Include tree-pretty-print.h and
15964 gimple-pretty-print.h.
15965 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15966 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15967 gimple-pretty-print.h.
15968 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15969 gimple-pretty-print.h.
15970 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15971 * tree-ssa-ter.c: Include tree-pretty-print.h and
15972 gimple-pretty-print.h.
15973 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15974 * tree-ssa.c: Include tree-pretty-print.h and
15975 gimple-pretty-print.h.
15976 * tree-stdarg.c: Include gimple-pretty-print.h.
15977 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15978 * tree-tailcall.c: Include tree-pretty-print.h and
15979 gimple-pretty-print.h.
15980 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15981 gimple-pretty-print.h.
15982 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15983 gimple-pretty-print.h.
15984 * tree-vect-loop.c: Include tree-pretty-print.h and
15985 gimple-pretty-print.h.
15986 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15987 * tree-vect-slp.c: Include tree-pretty-print.h and
15988 gimple-pretty-print.h.
15989 * tree-vect-stmts.c: Include tree-pretty-print.h and
15990 gimple-pretty-print.h.
15991 * tree-vectorizer.c: Include tree-pretty-print.h.
15992 * tree-vrp.c: Include tree-pretty-print.h and
15993 gimple-pretty-print.h.
15994 * value-prof.c: Include tree-pretty-print.h and
15995 gimple-pretty-print.h.
15996 * var-tracking.c: Include tree-pretty-print.h.
15997 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15998 (tree-diagnostic.o): New dependencies.
15999 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16000 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16001 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16002 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16003 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16004 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16005 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16006 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16007 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16008 tree-ssa-address.o, tree-ssa-loop-niter.o,
16009 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16010 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16011 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16012 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16013 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16014 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16015 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16016 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16017 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16018 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16019 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16020 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16021 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16022 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16023 cfgexpand.o, pretty-print.o): Update dependencies.
16025 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16027 * tree-ssa-structalias.c: Remove tm_p.h from include.
16029 2010-05-21 Jeff Law <law@redhat.com>
16031 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16033 2010-05-21 Jason Merrill <jason@redhat.com>
16035 * tree-eh.c (cleanup_is_dead_in): New.
16036 (lower_try_finally): Don't generate a dead cleanup region.
16037 (lower_cleanup): Likewise.
16039 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16042 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16043 unchain each use from the cyclic next_regno_use chain first.
16045 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16047 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16048 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16049 (real_value_negate, real_value_abs): New prototypes.
16050 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16051 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16052 new include file for interface between MPFR and REAL_VALUE_TYPE.
16053 * real.c: Include realmpfr.h.
16054 (real_arithmetic2): Remove legacy function.
16055 (real_value_negate): New.
16056 (real_value_abs): New.
16057 (mfpr_from_real, real_from_mpfr): Move from here...
16058 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16059 * builtins.c: Include realmpfr.h.
16060 * fold-const.c: Include realmpfr.h.
16061 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16062 (fold_negate_const): Likewise.
16063 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16064 * toplev.c: Include realmpfr.h.
16065 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16066 and real_value_negate.
16067 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16068 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16069 (vfp3_const_double_index): Likewise.
16070 (arm_print_operand): Likewise.
16071 * Makefile.in: Update dependencies.
16073 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16075 * config/s390/s390.c (override_options): Increase the default
16076 of max-completely-peel-times.
16078 2010-05-21 Julian Brown <julian@codesourcery.com>
16079 Mark Mitchell <mark@codesourcery.com>
16081 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16082 sibling calls for Thumb-1.
16083 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16084 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16086 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16087 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16089 (return): New expander.
16090 (*arm_return): New name for ARM return insn.
16091 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16093 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16095 * config.gcc (sparc64-*-rtems*): New target.
16097 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16099 * tree.c (build_function_decl_skip_args): Fix grammar.
16100 (build_function_type_list_1): Fix typos, adjust formatting.
16102 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16104 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16105 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16106 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16107 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16108 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16109 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16110 tree-pretty-print.c, tree-loop-distribution.c,
16111 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16112 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16113 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16114 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16115 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16116 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16117 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16118 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16119 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16120 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16121 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16122 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16123 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16124 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16125 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16126 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16127 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16128 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16129 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16130 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16131 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16132 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16133 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16134 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16135 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16136 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16137 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16138 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16139 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16140 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16141 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16142 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16143 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16144 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16145 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16146 config/bfin/bfin.c: Clean up redundant includes.
16147 * Makefile.in: Update accordingly.
16149 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16151 PR middle-end/44204
16152 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16153 statement has no arguments.
16155 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16158 * varasm.c (emutls_decl): Merge attributes to new decl.
16160 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16162 PR middle-end/44101
16163 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16164 around the uniquized constructor if its type requires a conversion.
16166 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16169 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16170 at -O0 goto_locus of any of the incoming edges differs from
16171 goto_locus of outgoing edge, or gimple_location of any of the
16174 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16176 * ira.c (ira_non_ordered_class_hard_regs): Define.
16177 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16178 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16179 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16180 cost of unaligned hard regs when allocating multi-reg pseudos.
16182 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16184 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16185 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16186 for TARGET_NO_FLOAT.
16187 * config/mips/mips.c (mips_file_start): Expand conditional expression
16188 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16189 (mips_override_options): Move -mno-float override -msoft-float and
16191 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16192 Condition(TARGET_SUPPORTS_NO_FLOAT).
16193 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16194 __mips_no_float here.
16195 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16196 (TARGET_SUPPORTS_NO_FLOAT): Define.
16197 * config/mips/sdemtk.opt: Delete.
16199 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16201 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16203 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16206 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16207 * configure: Regenerate.
16208 * config.in: Regenerate.
16209 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16210 instead of sahf only for 64bit targets.
16212 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16215 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16216 setup_ref_regs for DEBUG_INSNs.
16218 2010-05-20 Jan Hubicka <jh@suse.cz>
16220 PR middle-end/44197
16221 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16223 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16226 * df-scan.c (df_ref_compare): Stabilize sort.
16228 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16230 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16231 argument. Don't use DW_OP_piece if offset is non-zero,
16232 put offset into second DW_OP_bit_piece argument.
16233 (dw_sra_loc_expr): Adjust callers. For memory expressions
16236 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16239 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16240 settings for 16-bit-constant "addo" alternative.
16242 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16244 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16245 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16248 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16249 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16252 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16254 * diagnostic.c (FLOAT, FFS): Don't undefine.
16255 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16256 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16259 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16261 * combine.c (propagate_for_debug): Call make_compound_operation
16262 on the source value.
16263 (try_combine): When implementing a split chosen by find_split_point,
16264 either copy i2src or set it to null. Assert that i2src is not null
16265 before substituting into CALL_INSN_FUNCTION_USAGE.
16267 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16269 * double-int.h (double_int_ior): New function.
16270 * tree.h (build_int_cst_wide_type): Remove.
16271 * tree.c (build_int_cst_wide_type): Remove.
16272 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16273 of build_int_cst_wide_type.
16274 * stor-layout.c (set_sizetype): (Ditto.).
16275 * dojump.c (do_jump): Use build_int_cstu instead of
16276 build_int_cst_wide_type.
16278 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16280 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16281 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16282 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16283 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16284 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16285 propagate the 'data' argument to copy_tree_r.
16286 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16287 Propagate 'data' argument to walk_tree.
16288 (copy_if_shared): New function.
16289 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16290 (unmark_visited): New function.
16291 (unshare_body): Call copy_if_shared instead of doing it manually.
16292 (unvisit_body): Call unmark_visited instead of doing it manually.
16294 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16296 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16297 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16298 * hooks.c: Likewise.
16299 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16300 hook_tree_tree_int_treep_bool_null.
16301 * target.h (struct gcc_target): Update signature of fold_builtin
16303 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16304 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16305 instead of the call expression.
16306 (fold_builtin_call_array): Pass n and argarray directly.
16307 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16309 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16310 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16311 `i' and use it in place of `arity'.
16312 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16313 Dereference `args' directly.
16314 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16316 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16318 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16320 (Directives): Document optional dg-require-effective-target
16323 2010-05-19 Richard Guenther <rguenther@suse.de>
16326 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16328 2010-05-19 Richard Guenther <rguenther@suse.de>
16330 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16331 * common.opt (fwhopr=): New.
16332 * opts.c (common_handle_option): Handle OPT_fwhopr.
16333 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16334 * collect2.c (main): Match -fwhopr*.
16335 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16336 Execute ltrans stage in parallel when jobs is bigger than 1.
16338 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16340 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16341 pentiumpro on Solaris 8/x86 with Sun as.
16342 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16344 (gcc_cv_as_ix86_quad): Check for .quad directive.
16345 * configure: Regenerate.
16346 * config.in: Regenerate.
16347 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16349 2010-05-19 Martin Jambor <mjambor@suse.cz>
16351 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16352 also for indirect edges. Actual printing moved...
16353 (ipa_print_node_jump_functions_for_edge): ...here.
16354 (ipa_compute_jump_functions): Renamed to
16355 ipa_compute_jump_functions_for_edge and made static.
16356 (ipa_compute_jump_functions): New function.
16357 (make_edge_direct_to_target): Check if the number of arguments on
16358 the newly direct edge is the same as the number of parametrs of
16360 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16361 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16362 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16363 analysis functions unconditionally, call the new
16364 ipa_analyze_params_uses on the node instead of every edge.
16366 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16368 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16370 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16371 also checks for a constant int vs. non-constant but
16372 loop-invariant steps.
16373 (find_or_create_group): Change the sort algorithm to only consider
16374 steps that are constant ints.
16375 (idx_analyze_ref): Adopt code to handle a tree instead of a
16376 HOST_WIDE_INT for step.
16377 (gather_memory_references_ref): Handle tree instead of int and be
16378 prepared to see a NULL_TREE.
16379 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16380 prefetches if the step cannot be calculated at compile time.
16381 (issue_prefetch_ref): Issue prefetches for non-constant but
16382 loop-invariant steps.
16384 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16387 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16389 * tree.h (build_call_list): Remove.
16390 * tree.c (build_call_list): Remove.
16392 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16394 * tree.h (build_call_list): Remove.
16395 * tree.c (build_call_list): Remove.
16397 2010-05-18 Jan Hubicka <jh@suse.cz>
16399 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16401 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16403 PR rtl-optimization/43332
16404 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16406 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16408 * tree.h (build_int_cstu): Implement as static inline.
16409 * tree.c (build_int_cstu): Remove function.
16410 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16413 2010-05-18 Richard Guenther <rguenther@suse.de>
16416 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16417 (debug): Initialize from -save-temps.
16418 (collect_execute): Print command-line when verbose.
16419 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16420 for ltrans invocation. Produce -dumpbase flag again.
16421 (process_args): Remove.
16423 * collect2.c (maybe_run_lto_and_relink): Only pass object
16424 files to lto-wrapper.
16425 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16427 2010-05-18 Jan Hubicka <jh@suse.cz>
16429 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16430 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16432 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16435 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16437 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16440 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16443 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16444 rtx_equal_p inline.
16446 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16448 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16449 lto-macho as lto_binary_reader.
16451 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16452 after .section directive; just print it before the directive instead.
16454 2010-05-17 Jan Hubicka <jh@suse.cz>
16456 * cgraph.c (cgraph_create_virtual_clone): Only check
16457 versionable_function_p when not in wpa and checking is enabled.
16458 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16459 there are no more functions to materialize.
16461 2010-05-17 Jan Hubicka <jh@suse.cz>
16463 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16464 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16466 (output_cgraph): Call output_cgraph_opt_summary.
16467 (input_cgrpah): Call input_cgraph_opt_summary.
16468 (output_cgraph_opt_summary_p, output_node_opt_summary,
16469 input_node_opt_summary, input_cgraph_opt_section): New functions.
16470 * lto-section-in.c (lto_section_name): Add cgraphopt.
16471 * tree-inline.c (tree_function_versioning): Handle parm_num.
16472 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16473 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16475 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16477 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16478 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16479 the insn to prefetch ratio heuristic to loops with known trip count.
16481 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16483 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16484 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16485 is far from what is required by the prefetch.
16487 2010-05-17 Jan Hubicka <jh@suse.cz>
16489 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16490 (ipcp_estimate_growth): Likewise.
16491 (ipcp_const_param_count): Likewise.
16492 (ipcp_insert_stage): Likewise.
16493 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16494 (visit_store_addr_for_mod_analysis): Set used flag.
16495 (ipa_detect_param_modifications): Set used flag for SSE params;
16496 update use of walk_stmt_load_store_addr_ops.
16497 (ipa_print_node_params): Print used flag.
16498 (ipa_write_node_info): Stream used flag.
16499 (ipa_read_node_info): Likewise.
16500 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16501 (ipa_is_param_used): New function.
16502 (lto_ipa_fixup_call_notes): Remove unused declaration.
16504 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16507 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16508 * configure: Regenerate.
16509 * config.in: Regenerate.
16510 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16511 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16512 Don't emit whitespace.
16513 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16514 (*rep_movsi): Likewise.
16515 (*rep_movsi_rex64): Likewise.
16516 (*rep_movqi): Likewise.
16517 (*rep_movqi_rex64): Likewise.
16518 (*rep_stosdi_rex64): Likewise.
16519 (*rep_stossi): Likewise.
16520 (*rep_stossi_rex64): Likewise.
16521 (*rep_stosqi): Likewise.
16522 (*rep_stosqi_rex64): Likewise.
16523 (*cmpstrnqi_nz_1): Use {%;} after repz.
16524 (*cmpstrnqi_nz_rex_1): Likewise.
16525 (*cmpstrnqi_1): Likewise.
16526 (*cmpstrnqi_rex_1): Likewise.
16527 (*strlenqi_1): Use {%;} after repnz.
16528 (*strlenqi_rex_1): Likewise.
16529 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16530 (*sync_compare_and_swap<mode>): Likewise.
16531 (sync_double_compare_and_swap<mode>): Likewise.
16532 (*sync_double_compare_and_swapdi_pic): Likewise.
16533 (sync_old_add<mode>): Likewise.
16534 (sync_add<mode>): Likewise.
16535 (sync_sub<mode>): Likewise.
16536 (sync_<code><mode>): Likewise.
16538 2010-05-17 Martin Jambor <mjambor@suse.cz>
16540 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16541 otr_token and polymorphic.
16542 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16543 (cgraph_clone_edge): Copy the above fields.
16544 * tree.c (get_binfo_at_offset): New function.
16545 * tree.h (get_binfo_at_offset): Declare.
16546 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16547 type, reordered items, updated comments.
16548 (union jump_func_value): Added base_type field, reordered fields.
16549 (enum ipa_lattice_type): Moved down in the file.
16550 (struct ipa_param_descriptor): New field polymorphic.
16551 (ipa_is_param_polymorphic): New function.
16552 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16553 (ipa_print_node_jump_functions): Print known type jump functions.
16554 (compute_complex_pass_through): Renamed to...
16555 (compute_complex_assign_jump_func): this.
16556 (compute_complex_ancestor_jump_func): New function.
16557 (compute_known_type_jump_func): Likewise.
16558 (compute_scalar_jump_functions): Create known type and complex ancestor
16560 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16561 flag in the call note accordingly.
16562 (ipa_analyze_call_uses): Renamed to...
16563 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16564 variable var only in the block where it is used.
16565 (ipa_analyze_virtual_call_uses): New function.
16566 (ipa_analyze_call_uses): Likewise.
16567 (combine_known_type_and_ancestor_jfs): Likewise.
16568 (update_jump_functions_after_inlining): Implemented handling of a
16569 number of new jump function types combination.
16570 (print_edge_addition_message): Removed.
16571 (make_edge_direct_to_target): New function.
16572 (try_make_edge_direct_simple_call): Likewise.
16573 (try_make_edge_direct_virtual_call): Likewise.
16574 (update_call_notes_after_inlining): Renamed to...
16575 (update_indirect_edges_after_inlining): this. Moved edge creation for
16576 indirect calls to try_make_edge_direct_simple_call, also calls
16577 try_make_edge_direct_virtual_call for virtual calls.
16578 (ipa_print_node_params): Changed the header message.
16579 (ipa_write_jump_function): Stream also known type jump functions.
16580 (ipa_read_jump_function): Likewise.
16581 (ipa_write_indirect_edge_info): Stream new fields in
16582 cgraph_indirect_call_info.
16583 (ipa_read_indirect_edge_info): Likewise.
16584 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16587 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16589 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16591 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16593 * tree.h (CALL_EXPR_ARGS): Delete.
16594 (call_expr_arglist): Delete.
16595 * tree.c (call_expr_arglist): Delete.
16596 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16597 targetm.fold_builtin.
16598 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16599 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16600 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16601 arglist parameter. Use CALL_EXPR_ARG.
16602 (picochip_expand_builtin_3op): Likewise.
16603 (picochip_expand_builtin_2opvoid): Likewise.
16604 (picochip_expand_array_get): Likewise.
16605 (picochip_expand_array_put): Likewise.
16606 (picochip_expand_array_testport): Likewise.
16607 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16608 rather than arglist.
16609 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16611 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16612 than TREE_VALUE and TREE_CHAIN.
16613 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16614 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16617 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16620 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16621 to have no fallthru edge.
16623 PR middle-end/44102
16624 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16625 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16626 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16627 add BARRIER after previous bb if needed.
16629 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16631 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16633 2010-05-17 Alan Modra <amodra@gmail.com>
16635 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16636 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16637 with copy_reg rtx param.
16638 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16639 Correct cases where code for ABI_V4 did not initialise the reg
16640 used to access frame. Also leave frame_reg_rtx as sp for large
16641 frames that save no regs.
16643 2010-05-17 Martin Jambor <mjambor@suse.cz>
16645 PR middle-end/44133
16646 * tree-sra.c (create_access_replacement): New parameter rename, mark
16647 the replaement for renaming only when it is true.
16648 (get_access_replacement): Pass true in the rename parameter of
16649 create_access_replacement.
16650 (get_unrenamed_access_replacement): New function.
16651 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16652 replacement declaration from it.
16654 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16656 * function.c (try_fit_stack_local, add_frame_space): New static
16658 (assign_stack_local_1): Use them. Look for opportunities to use
16659 space previously wasted on alignment.
16660 * function.h (struct frame_space): New.
16661 (struct rtl_data): Add FRAME_SPACE_LIST member.
16662 * reload1.c (something_was_spilled): New static variable.
16663 (alter_reg): Set it.
16664 (reload): Test it in addition to testing if the frame size changed.
16666 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16668 * config/s390/s390.c: Define sane prefetch settings and activate
16669 flag_prefetch_loop_arrays on -O3.
16670 * config/s390/s390.h: Declare that read can use write prefetch.
16672 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16674 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16677 2010-05-16 Jan Hubicka <jh@suse.cz>
16679 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16680 function body; do not check stdarg field of struct function.
16682 2010-05-16 Jan Hubicka <jh@suse.cz>
16684 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16685 * cgraph.h (cgraph_local_info): Add versionable flag.
16686 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16687 (ipcp_versionable_function_p): Use it.
16688 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16691 2010-05-16 Jan Hubicka <jh@suse.cz>
16693 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16694 clone into hash when it is different from orig.
16695 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16696 * cgraph.h (cgraph_clone_node): Update prototype.
16697 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16698 (lto_cgraph_encoder_delete): Delete body map.
16699 (lto_cgraph_encoder_size): Move to header.
16700 (lto_cgraph_encoder_encode_body_p,
16701 lto_set_cgraph_encoder_encode_body): New.
16702 (lto_output_node): Do not take written_decls argument; output clone_of
16704 (add_node_to): Add include_body_argument; call
16705 lto_set_cgraph_encoder_encode_body on master of the clone.
16706 (add_references): Update use of add_node_to.
16707 (compute_ltrans_boundary): Likewise.
16708 (output_cgraph): Do not create written_decls bitmap.
16709 (input_node): Take nodes argument; stream in clone_of correctly.
16710 (input_cgraph_1): Update use of input_node.
16711 * lto-streamer-out.c (lto_output): Use encoder info to decide
16712 what bodies to output.
16713 * ipa-inline.c (cgraph_clone_inlined_nodes,
16714 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16715 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16716 (lto_cgraph_encoder_size): Define here.
16717 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16720 2010-05-16 Richard Guenther <rguenther@suse.de>
16722 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16724 * ipa-type-escape.c (gate_type_escape_vars): Run when
16725 -fipa-struct-reorg runs.
16726 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16727 * common.opt (fipa-type-escape): Remove.
16729 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16731 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16732 (decode_options): Likewise.
16733 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16735 2010-05-16 Jan Hubicka <jh@suse.cz>
16737 * ipa.c (function_and_variable_visibility): Also bring local all
16740 2010-05-16 Richard Guenther <rguenther@suse.de>
16742 * alias.c (nonoverlapping_memrefs_p): Remove use of
16743 IPA type-escape information.
16745 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16747 * c-common.c (c_common_reswords): Add _Static_assert for C.
16748 * c-parser.c (c_token_starts_declaration,
16749 c_parser_next_token_starts_declaration,
16750 c_parser_static_assert_declaration_no_semi,
16751 c_parser_static_assert_declaration): New.
16752 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16753 Handle static assertions if static_assert_ok.
16754 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16755 c_parser_compound_statement_nostart, c_parser_label,
16756 c_parser_for_statement, c_parser_objc_methodprotolist,
16757 c_parser_omp_for_loop): All callers of
16758 c_parser_declaration_or_fndef changed.
16759 (c_parser_struct_declaration): Handle static assertions.
16760 (c_parser_compound_statement_nostart): Use
16761 c_parser_next_token_starts_declaration and
16762 c_token_starts_declaration to detect start of declarations.
16763 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16766 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16768 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16769 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16770 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16771 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16772 (mmix_function_outgoing_value): Rename to...
16773 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16774 (mmix_function_value_regno_p): Make static.
16775 (mmix_libcall_value): New function.
16776 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16777 mmix_function_value_regno_p): Remove declaration.
16779 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16781 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16782 BUILT_IN_ALLOCA if stack checking is enabled.
16784 2010-05-16 Richard Guenther <rguenther@suse.de>
16786 * var-tracking.c (vars_copy_1): Inline ...
16787 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16788 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16789 (variable_merge_over_cur): Adjust. Merge asserts.
16790 (variable_merge_over_src): Likewise.
16791 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16792 (variable_post_merge_new_vals): Merge asserts.
16793 (variable_post_merge_perm_vals): Likewise.
16794 (find_mem_expr_in_1pdv): Likewise.
16795 (dataflow_set_different_value): Remove.
16796 (onepart_variable_different_p): Merge asserts.
16797 (variable_different_p): Likewise.
16798 (dataflow_set_different_1): Inline ...
16799 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16800 (emit_notes_for_differences_1): Merge asserts.
16802 2010-05-16 Richard Guenther <rguenther@suse.de>
16804 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16805 * optabs.c (libfunc_decl_hash): Likewise.
16806 * varasm.c (emutls_decl): Likewise.
16808 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16810 * c-decl.c: Don't include gimple.h.
16811 (merge_decls): Do not copy gimple_body.
16813 2010-05-15 Jason Merrill <jason@redhat.com>
16815 * c.opt: Add -fnothrow-opt.
16817 2010-05-15 Jan Hubicka <jh@suse.cz>
16819 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16821 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16823 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16825 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16826 * Makefile.in: Add it.
16827 Fix all other Makefile dependencies for changes below.
16828 * tree.h: Include it instead of defining VEC primitives here.
16829 * gimple.h: Likewise.
16831 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16832 * except.h: Include vecir.h, break dependence on tree.h.
16834 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16836 * tree-iterator.c: ...to here.
16837 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16839 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16841 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16842 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16843 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16844 tree-mudflap.h, and target.h.
16845 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16846 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16847 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16848 Add FIXME for why gimple.h is still included (should be unnecessary
16849 since GCC 4.5 gimplification unit-at-a-time).
16850 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16851 * c-pragma.c: Add FIXME for why function.h needs to be included just
16852 for cfun, at front-end level.
16853 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16854 Do not include ggc.h, but include vecprim.h for VEC(char).
16855 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16856 Explain why target.h is included.
16857 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16858 Explain why gimple.h is included.
16859 * c-ppoutput.c: Do not include tm.h.
16860 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16861 * c-parses.c: Explain why rtl.h is included, and that this (and only
16862 this) is also why tm.h must be included.
16863 Do not include except.h.
16864 * c-lang.c: Do not include ggc.h.
16866 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16868 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16870 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16872 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16873 unions by default if those structs and unions have no tags. Do
16874 not condition anonymous struct and unions handling on flag_iso.
16875 Allow anonymous structs and unions for C1X.
16876 (finish_struct): Do not diagnose lack of named fields when
16877 anonymous structs and unions present for C1X. Accept flexible
16878 array members in structure with anonymous structs or unions but no
16879 directly named fields.
16880 * doc/extend.texi (Unnamed Fields): Update.
16882 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16884 * gimple.h (compare_field_offset): Rename into...
16885 (gimple_compare_field_offset): ...this.
16886 * gimple.c (compare_field_offset): Rename into...
16887 (gimple_compare_field_offset): ...this. Compare the full access if
16888 the offset is self-referential.
16889 (gimple_types_compatible_p): Adjust for above renaming.
16890 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16891 DECL_NONADDRESSABLE_P flag of fields before merging them.
16893 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16895 * tree.h (ctor_to_list): Delete.
16896 * tree.c (ctor_to_list): Delete.
16898 2010-05-15 Jan Hubicka <jh@suse.cz>
16900 * ipa-reference.c: Include toplev.h
16901 (is_proper_for_analysis): Only add to all_module_statics
16902 if it is allocated.
16903 (write_node_summary_p, stream_out_bitmap,
16904 ipa_reference_write_optimization_summary,
16905 ipa_reference_read_optimization_summary): New.
16906 (struct ipa_opt_pass_d pass_ipa_reference): Add
16907 optimization summary streaming.
16908 * lto-cgraph.c (referenced_from_this_partition_p,
16909 reachable_from_this_partition_p): New functions.
16910 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16911 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16912 * opts.c (decode_options): Enable ipa_reference.
16913 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16914 * lto-streamer.h (referenced_from_this_partition_p,
16915 reachable_from_this_partition_p): Declare.
16917 2010-05-15 Richard Guenther <rguenther@suse.de>
16919 PR tree-optimization/44038
16920 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16921 taking the address of a V_C_E of a constant.
16923 2010-05-14 Jan Hubicka <jh@suse.cz>
16925 * tree.h (memory_identifier_string): Remove.
16926 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16927 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16928 statics_not_written.
16929 (ipa_reference_optimization_summary_d): New structure.
16930 (ipa_reference_optimization_summary_t): New type and vector.
16931 (ipa_reference_vars_info_d): Embedd structures instead of using
16933 (reference_vars_to_consider): Remove out of GGC space.
16934 (module_statics_escape): Remove.
16935 (global_info_obstack): Rename to ...
16936 (optimization_summary_obstack): ... this one.
16937 (initialization_status_t): Remove.
16938 (memory_identifier_string): Remove.
16939 (get_reference_vars_info): Fix indenting.
16940 (set_reference_vars_info): Likewise.
16941 (get_reference_optimization_summary): New.
16942 (set_reference_optimization_summary): New.
16943 (get_global_reference_vars_info): Remove.
16944 (ipa_reference_get_read_global): Remove.
16945 (ipa_reference_get_written_global): Remove.
16946 (ipa_reference_get_not_read_global): Update.
16947 (ipa_reference_get_not_written_global): Update.
16948 (is_proper_for_analysis): Outlaw addressable.
16949 (propagate_bits): Update for new datastructures.
16950 (analyze_variable): Remove.
16951 (init_function_info): Update for new datastructures.
16952 (clean_function_local_data): Remove.
16953 (clean_function): Remove.
16954 (copy_global_bitmap): Use optimizations_summary_obstack.
16955 (duplicate_node_data): Duplicate optimization summary only.
16956 (remove_node_data): Remove optimization summary only.
16957 (generate_summary): Do not analyze variables; do not compute
16958 module_statics_escape; do not prune solutions by it.
16959 (read_write_all_from_decl): Fix typos in comments.
16960 (propagate): Doscover readonly and nonaddressable first;
16961 update for new datastructures; share global bitmaps.
16962 * ipa-reference.h (ipa_reference_get_read_global,
16963 ipa_reference_get_written_global): Remove.
16964 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16965 * Makefile.in: Remove ipa-refereference from GT files.
16967 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16970 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16971 for all SYMBOL_REF_DECLs.
16973 2010-05-14 Jan Hubicka <jh@suse.cz>
16975 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16976 (varpool_all_refs_explicit_p): New inline function.
16977 * ipa-reference.c: Update comment.
16978 (module_statics_written): Remove.
16979 (get_static_decl): Remove.
16980 (ipa_init): Do not initialize module_statics_written.
16981 (analyze_function): Likewise.
16982 (generate_summary): Likewise; do not compute module_statics_readonly
16983 and do not update variable flags.
16984 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16985 * ipa.c: Inlucde flags.h
16986 (cgraph_local_node_p): New.
16987 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16988 promote functions to local.
16989 (ipa_discover_readonly_nonaddressable_vars): New function.
16990 (function_and_variable_visibility): Use cgraph_local_node_p.
16991 * varpool.c (varpool_finalize_decl): Set force_output for
16992 DECL_PRESERVE_P vars.
16994 2010-05-14 Jan Hubicka <jh@suse.cz>
16996 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16998 2010-05-14 Richard Guenther <rguenther@suse.de>
17000 PR tree-optimization/44119
17001 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17002 a PHI node necessary.
17004 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17006 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17008 2010-05-14 Jason Merrill <jason@redhat.com>
17011 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17012 (gimple_call_set_nothrow): New.
17013 * gimple.c (gimple_build_call_from_tree): Call it.
17014 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17017 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17018 * gimple.h: Declare it.
17019 * gimple.c (gimple_build_eh_filter): No ops.
17021 2010-05-14 Jan Hubicka <jh@suse.cz>
17023 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17024 nodes already in queue.
17025 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17026 re-enqueueing node.
17028 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17031 * cfgexpand.c (expand_debug_expr): If non-memory op0
17032 has BLKmode, return NULL.
17034 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17036 * config.gcc: Add support for --with-cpu option for bdver1.
17037 * config/i386/i386.h (TARGET_BDVER1): New macro.
17038 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17039 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17040 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17041 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17042 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17043 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17044 (processor_type): Add PROCESSOR_BDVER1.
17045 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17046 processor_type in config/i386/i386.h.
17047 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17048 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17049 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17050 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17051 to emit packed xor instead of packed double/packed integer
17052 xor for SSE and AVX when moving a zero value.
17053 * config/i386/sse.md: Add check for
17054 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17055 movapd/movdqa for SSE and AVX.
17056 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17057 single logical operations i.e and, or and xor instead of packed double
17058 logical operations for SSE and AVX.
17059 * config/i386/i386-c.c (ix86_target_macros_internal):
17060 Add PROCESSOR_BDVER1.
17061 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17062 (has_fma4, has_xop): New.
17063 * config/i386/i386.c (bdver1_cost): New variable.
17064 (m_BDVER1): New macro.
17065 (m_AMD_MULTIPLE): Add m_BDVER1.
17066 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17067 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17068 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17069 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17070 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17071 x86_tune_sse_partial_reg_dependency,
17072 x86_tune_sse_unaligned_load_optimal,
17073 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17074 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17075 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17076 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17077 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17078 Enable/disable for bdver1.
17079 (processor_target_table): Add bdver1_cost.
17080 (cpu_names): Add bdver1.
17081 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17082 processor_alias_table.
17083 (ix86_expand_vector_move_misalign): Change.
17084 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17085 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17086 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17087 of movupd/movdqu for SSE and AVX.
17088 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17089 (ix86_tune_adjust_cost): Add code for bdver1.
17090 (standard_sse_constant_opcode): Add check for
17091 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17092 of packed double xor for SSE and AVX.
17094 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17096 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17097 result to unsigned.
17099 2010-05-14 Tristan Gingold <gingold@adacore.com>
17101 * toplev.c (default_debug_hooks): Remove this variable.
17102 (process_options): Remove assignments to default_debug_hooks.
17104 2010-05-14 Martin Jambor <mjambor@suse.cz>
17106 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17107 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17108 * langhooks.h (struct lang_hooks_for_decls): Removed field
17110 * tree.c (free_lang_data): Remove assignment to
17111 lang_hooks.fold_obj_type_ref.
17112 * tree.def (OBJ_TYPE_REF): Update comment.
17114 2010-05-14 Richard Guenther <rguenther@suse.de>
17116 PR tree-optimization/44124
17117 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17119 2010-05-14 Alan Modra <amodra@gmail.com>
17122 * config/rs6000/rs6000.c (struct machine_function): Reorder
17123 fields for better packing. Add lr_save_state.
17124 (rs6000_ra_ever_killed): Return lr_save_state if set.
17125 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17127 2010-05-13 Jan Hubicka <jh@suse.cz>
17129 * varpool.c (decide_is_variable_needed): Drop code checking
17130 TREE_SYMBOL_REFERENCED.
17132 2010-05-13 Jan Hubicka <jh@suse.cz>
17134 * final.c (output_addr_const): Do not call mark_decl_referenced.
17135 * cgraphunit.c (process_function_and_variable_attributes): Use
17136 mark_needed_node dirrectly.
17137 (assemble_thunk): Do not call mark_decl_referenced.
17139 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17141 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17143 2010-05-13 Jeff Law <law@redhat.com>
17145 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17147 (print_conflicts): Call print_allocno_conflicts.
17149 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17152 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17155 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17157 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17158 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17159 * config/i386/t-mingw-w32: New.
17160 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17162 2010-05-13 Martin Jambor <mjambor@suse.cz>
17164 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17166 * gimple-fold.c (get_base_binfo_for_type): New function.
17167 (gimple_get_relevant_ref_binfo): Likewise.
17168 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17169 (gimple_fold_obj_type_ref): Likewise.
17170 (fold_gimple_call): Simplify condition for folding virtual calls
17171 and call gimple_fold_obj_type_ref.
17172 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17173 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17175 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17177 * config/rs6000/rs6000-protos.h
17178 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17179 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17180 (rs6000_debug_mode_dependent_address)
17181 (rs6000_mode_dependent_address_ptr): Likewise.
17183 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17186 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17188 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17189 * tree-sra.c (create_access_replacement): Call unshare_expr before
17190 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17191 * dwarf2out.c: Include tree-flow.h.
17192 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17193 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17194 Handle DW_OP_bit_piece.
17195 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17196 construct_piece_list, adjust_piece_list): New functions.
17197 (add_var_loc_to_decl): Handle SRA optimized variables.
17198 Adjust for var_loc_note to loc field renaming.
17199 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17200 in VAR_LOCATION note.
17201 (new_loc_descr_op_bit_piece): New function.
17202 (dw_sra_loc_expr): New function.
17203 (dw_loc_list): Use it. Don't handle the last range after the
17204 loop, handle it inside of the loop. Adjust for var_loc_note
17205 to loc field renaming.
17206 (add_location_or_const_value_attribute): Only special case
17207 single entry loc lists if loc is NOTE_P. Adjust for
17208 var_loc_note to loc field renaming.
17209 (dwarf2out_var_location): Don't set newloc->var_loc_note
17210 and newloc->next here.
17212 2010-05-12 Jan Hubicka <jh@suse.cz>
17214 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17216 * cgraph.h (cgraph_only_called_directly_p,
17217 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17218 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17219 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17221 * ipa.c (cgraph_remove_unreachable_nodes): Use
17222 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17224 * tree-inline.c (copy_bb): Check address_taken flag.
17225 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17226 externally_visible flag.
17228 2010-05-12 Jason Merrill <jason@redhat.com>
17232 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17233 * sdbout.c (plain_type_1): Likewise.
17234 * dwarf2out.c (is_base_type): Likewise.
17235 (gen_type_die_with_usage): Likewise. Generate
17236 DW_TAG_unspecified_type for any LANG_TYPE.
17238 2010-05-12 Jan Hubicka <jh@suse.cz>
17240 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17242 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17243 (cgraph_clone_edge): Update.
17244 (cgraph_node_remove_callees): Remove indirect calls too.
17245 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17246 (cgraph_create_indirect_edge): Update prototype.
17247 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17248 is_proper_for_analysis.
17249 (add_new_function, visited_nodes, function_insertion_hook_holder,
17250 get_local_reference_vars_info, mark_address_taken, mark_address,
17251 mark_load, mark_store, check_asm_memory_clobber, check_call,
17252 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17253 (ipa_init): Do not initialize visited_nodes;
17254 function_insertion_hook_holder.
17255 (analyze_variable): Rewrite.
17256 (analyze_function): Rewrite.
17257 (copy_local_bitmap): Remove.
17258 (duplicate_node_dat): Do not duplicate local info.
17259 (generate_summary): Simplify to only walk cgraph.
17260 (write_node_summary_p, ipa_reference_write_summary,
17261 ipa_reference_read_summary): Remove.
17262 (propagate): Do not remove function insertion;
17264 (pass_ipa_reference): NULLify summary handling fields.
17265 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17266 (input_edge): Input ecf_flags.
17267 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17268 (update_indirect_edges_after_inlining): Ignore edges with unknown
17271 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17273 * implicit-zee.c: New file.
17274 * tree-pass.h (pass_implicit_zee): Declare.
17275 * passes.c (init_optimization_passes): Add zee pass.
17276 * common.opt (fzee): New flag.
17277 * timevar.def (TV_ZEE): Define.
17278 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17280 * Makefile.in (implicit-zee.o): Add new build file.
17282 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17283 Nathan Froyd <froydnj@codesourcery.com>
17285 * c-common.c (sync_resolve_params): Remove write-only variable.
17287 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17289 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17290 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17291 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17292 * targhooks.c (default_mode_dependent_address_p): New function.
17293 * targhooks.h (default_mode_dependent_address_p): Declare function.
17294 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17295 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17296 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17297 target hook. Change return type to bool.
17298 * recog.h (mode_dependent_address_p): Change return type to bool.
17300 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17301 Nathan Froyd <froydnj@codesourcery.com>
17303 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17304 build_function_type_2, build_function_type_3): Remove.
17305 (mudflap_init): Use build_function_type_list.
17307 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17308 Nathan Froyd <froydnj@codesourcery.com>
17310 * coverage.c (build_fn_info_value): Call build_constructor instead of
17311 build_constructor_from_list.
17312 (build_ctr_info_value): Likewise.
17313 (build_gcov_info): Likewise.
17315 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17317 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17318 resultant constructor.
17319 (build_constructor_single): Don't set TREE_CONSTANT.
17320 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17322 2010-05-12 Jan Hubicka <jh@suse.cz>
17324 * cgraph.h (struct varpool_node): Add aux.
17325 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17326 * varpool.c (varpool_remove_node): Do not remove initializer.
17327 (varpool_reset_queue): Export.
17328 (varpool_finalize_decl): Volatile vars are forced to be output.
17329 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17331 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17332 process_references, varpool_can_remove_if_no_refs): New functions.
17333 (cgraph_remove_unreachable_nodes): Handle variables too.
17335 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17338 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17340 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17342 PR middle-end/44085
17343 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17344 change value of ORT_TASK.
17345 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17346 (omp_notice_threadprivate_variable): New function.
17347 (omp_notice_variable): Call it for threadprivate variables.
17348 If enclosing ctx is a task, print enclosing task rather than
17349 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17350 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17351 if task has untied clause.
17354 * dwarf2out.c (base_type_die): Don't add name attribute here.
17355 (modified_type_die): Instead of sizetype use
17356 its underlying original type. If a DW_TAG_base_type doesn't
17357 have name added, add __unknown__.
17358 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17359 always call force_type_die instead.
17361 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17363 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17364 for __stack_chk_guard.
17366 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17368 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17369 don't call start_source_file debug hook here...
17370 (finish_options): ... but here, after outputting predefined and
17371 command line defines and undefs.
17373 PR middle-end/44071
17374 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17376 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17377 optimizing away empty bb with no successors, move over its
17378 footer chain to fallthru predecessor.
17379 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17380 (rtl_split_edge): For asm goto call patch_jump_insn even if
17381 splitting fallthru edge.
17384 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17385 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17386 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17387 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17391 * c-parser.c (c_parser_expression): Mark LHS of a comma
17392 expression as read if it is a decl, handled component or
17393 COMPOUND_EXPR with that on the RHS.
17394 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17395 if it is a decl or handled component.
17397 2010-05-11 Jan Hubicka <jh@suse.cz>
17399 * lto-symtab.c (lto_symtab_free): New function.
17400 * lto-streamer.h (lto_symtab_free): Declare.
17402 2010-05-11 Jan Hubicka <jh@suse.cz>
17404 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17405 that if function is needed it is reachable.
17406 (lto_output_node): See if it the function is reachable or referenced.
17407 (output_cgraph): Update call of lto_output_node.
17408 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17410 2010-05-11 Jan Hubicka <jh@suse.cz>
17412 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17415 2010-05-11 Jan Hubicka <jh@suse.cz>
17417 PR tree-optimize/44063
17418 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17420 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17422 (estimate_function_body_sizes): Compute sizes even when disregarding.
17424 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17426 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17428 2010-05-11 Jan Hubicka <jh@suse.cz>
17430 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17431 into every boundary.
17433 2010-05-11 Jan Hubicka <jh@suse.cz>
17435 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17437 2010-05-11 Jan Hubicka <jh@suse.cz>
17439 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17440 lto_streamer_cache_delete): Put nodes into heap.
17441 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17444 2010-05-11 Jan Hubicka <jh@suse.cz>
17446 * cgraphbuild.c (cgraph_rebuild_references): New.
17447 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17448 out extern inlines.
17449 * cgraph.h (cgraph_rebuild_references): Declare.
17450 * tree-inline.c (tree_function_versioning): Use it.
17451 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17453 2010-05-11 Jan Hubicka <jh@suse.cz>
17455 * cgraph.c: Include ipa-utils.h
17456 (cgraph_create_virtual_clone): Update references.
17457 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17459 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17461 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17462 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17465 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17467 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17469 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17471 * gcc.c (execute): For -### don't quote arguments that
17472 contain just alphanumerics and _/-. characters.
17473 * doc/invoke.texi: Document that change for -###.
17476 * df-problems.c (struct dead_debug): Add to_rescan field.
17477 (dead_debug_init): Clear to_rescan field.
17478 (dead_debug_finish): Rescan all debug insns in to_rescan
17479 bitmap and free the bitmap.
17480 (dead_debug_insert_before): Instead of rescanning debug insns
17481 immediately queue their rescanning until dead_debug_finish.
17482 (df_note_bb_compute): After dead_debug_add do continue instead
17485 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17488 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17489 clear also INSN_REG_USE_LIST.
17491 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17493 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17495 2010-05-10 Jan Hubicka <jh@suse.cz>
17497 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17500 2010-05-10 Jan Hubicka <jh@suse.cz>
17502 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17504 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17505 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17506 (lto_streamer_cache_create): Init alloc pool.
17507 (lto_streamer_cache_delete): Free alloc pool.
17508 * lto-streamer.h: Include alloc pool.
17509 (lto_streamer_cache_d): Use alloc pool.
17510 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17512 2010-05-10 Jan Hubicka <jh@suse.cz>
17514 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17515 * cgraphbuild.c: Include except.h
17516 (record_type_list, record_eh_tables): New function.
17517 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17519 2010-05-10 Jan Hubicka <jh@suse.cz>
17521 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17522 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17523 rather than unused.
17525 2010-05-10 Michael Matz <matz@suse.de>
17527 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17528 (can_reassociate_p): Use FLOAT_TYPE_P.
17529 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17530 (vect_force_simple_reduction): ... this.
17531 * tree-parloops.c (gather_scalar_reductions): Use
17532 vect_force_simple_reduction.
17533 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17534 vect_is_simple_reduction, add modify argument, if true rewrite
17535 "a-b" into "a+(-b)".
17536 (vect_is_simple_reduction, vect_force_simple_reduction): New
17538 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17540 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17541 Vladimir Makarov <vmakarov@redhat.com>
17543 PR rtl-optimization/44012
17544 * ira-build.c (remove_unnecessary_allocnos): Nullify
17545 regno_allocno_map of the removed allocno.
17547 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17549 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17551 * configure: Regenerate.
17553 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17555 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17557 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17558 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17560 * configure: Regenerate.
17562 2010-05-10 Richard Guenther <rguenther@suse.de>
17564 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17565 marked if the entry identifier is marked.
17567 2010-05-10 Richard Guenther <rguenther@suse.de>
17569 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17570 (handle_fnspec_attribute): New function.
17571 * gimple.h (gimple_call_return_flags): Declare.
17572 (gimple_call_arg_flags): Likewise.
17573 * gimple.c (gimple_call_arg_flags): New function.
17574 (gimple_call_return_flags): Likewise.
17575 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17576 New argument flags.
17577 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17578 return value flags.
17579 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17580 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17582 (make_heapvar_for): ... this new function.
17583 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17584 (handle_lhs_call): Likewise.
17585 (find_func_aliases): Adjust.
17587 2010-05-10 Richard Guenther <rguenther@suse.de>
17589 PR tree-optimization/44050
17590 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17592 2010-05-10 Wei Guozhi <carrot@google.com>
17595 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17597 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17600 * c-typeck.c (lookup_field): Take a type directly. Update
17602 (build_component_ref): Update call to lookup_field.
17603 (set_init_label): Use lookup_field to find initialized field.
17604 Handle returned list of fields like a sequence of designators.
17606 2010-05-09 Richard Guenther <rguenther@suse.de>
17608 PR middle-end/44024
17609 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17610 handle &FUNCTION_DECL.
17612 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17615 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17616 structures and unions recursively.
17617 (detect_field_duplicates): Move duplicate detection with a hash to
17618 detect_field_duplicates_hash. Always use a hash if anonymous
17619 structures or unions are present.
17620 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17623 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17626 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17627 detect Atom, Core 2 and Core i7.
17629 2010-05-09 Richard Guenther <rguenther@suse.de>
17631 * gcc.c (store_arg): Handle temporary file deletion for
17634 2010-05-09 Richard Guenther <rguenther@suse.de>
17636 PR middle-end/44043
17637 * ipa-inline.c (estimate_function_body_sizes): Return after
17638 disregarding inline limits.
17640 2010-05-09 Richard Guenther <rguenther@suse.de>
17642 * gcc.c (store_arg): Revert last change.
17644 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17646 PR middle-end/28685
17647 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17648 (optimize_ops_list): Call it.
17650 2010-05-08 Richard Guenther <rguenther@suse.de>
17652 PR tree-optimization/44030
17653 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17654 NECESSARY flag if we propagate from a inserted expression.
17656 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17658 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17659 domain types as equal if they are both PLACEHOLDER_EXPRs.
17661 2010-05-08 Richard Guenther <rguenther@suse.de>
17663 * lto-wrapper.c (run_gcc): Remove linker output from
17664 command line for LTRANS invocation.
17666 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17668 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17669 lto-macho as lto_binary_reader.
17670 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17671 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17672 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17673 in lto_start and lto_end calls.
17674 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17676 (scan_prog_file): Update is_elf_or_coff call.
17677 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17679 * collect2.c (main): Fix enum comparison.
17681 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17683 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17684 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17685 and TARGET_ASM_LTO_END.
17686 * darwin.c: Include obstack.h and lto-streamer.h.
17687 (lto_section_names_offset, lto_section_names_obstack,
17688 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17690 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17691 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17692 to a temporary file.
17693 (darwin_asm_lto_end): New function. Restore asm_out_file.
17694 (darwin_asm_named_section): For LTO sections, replace the name with
17695 the offset of the section name in a string table, and build this
17697 (darwin_file_start): Initialize global vars for LTO support.
17698 (darwin_file_end): If output to asm_out_file was redirected, append it
17699 to the proper asm_out_file here. Add the section names section.
17701 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17703 * c-pragma.c (pending_weak_d, pending_weak): New.
17704 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17705 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17706 handle_pragma_weak): Update the uses of pending_weaks.
17708 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17710 PR documentation/44016
17711 * doc/standards.texi (Standards): Link to unversioned
17712 cxx0x_status.html page.
17714 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17717 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17718 in addition to TREE_USED, to avoid "set but unused" warnings.
17720 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17722 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17723 (is_loop_prefetching_profitable): Do not insert prefetches
17724 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17725 times the prefetch ahead distance.
17727 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17729 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17730 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17731 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17734 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17736 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17737 a diagnostic info when the insn-to-mem ratio is too small.
17739 2010-05-07 Richard Guenther <rguenther@suse.de>
17741 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17743 (store_arg): Queue temp_filename for deletion instead of
17744 the whole argument.
17746 2010-05-07 Richard Guenther <rguenther@suse.de>
17748 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17749 (run_gcc): Handle LTRANS phase invocation.
17750 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17752 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17754 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17755 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17757 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17759 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17761 2010-05-07 Richard Guenther <rguenther@suse.de>
17763 PR tree-optimization/44020
17764 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17765 code when PRE is not yet initialized.
17767 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17769 * config/mips/dbxmdebug.h: Remove.
17770 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17772 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17774 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17775 with null pointer and also warn about ordered comparison of zero with
17776 pointer if -Wextra.
17778 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17780 * graphite-blocking.c
17781 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17782 * graphite-clast-to-gimple.c
17783 (clast_to_gcc_expression): Same.
17784 (precision_for_value): Same.
17785 (precision_for_interval): Same.
17786 (gcc_type_for_interval): Same.
17787 (graphite_create_new_guard): Same.
17788 (compute_bounds_for_level): Same.
17789 (graphite_create_new_loop_guard): Same.
17790 * graphite-interchange.c
17791 (build_linearized_memory_access): Same.
17792 (pdr_stride_in_loop): Same.
17793 (memory_strides_in_loop_1): Same.
17794 (memory_strides_in_loop): Same.
17795 (extend_scattering): Same.
17796 (psct_scattering_dim_for_loop_depth): Same.
17797 (pbb_number_of_iterations): Same.
17799 (debug_iteration_domains): Same.
17801 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17802 (ppl_set_inhomogeneous_gmp): Same.
17803 (ppl_strip_loop): Same.
17804 (ppl_lexico_compare_linear_expressions): Same.
17805 (ppl_read_polyhedron_matrix): Same.
17806 (ppl_max_for_le_pointset): Same.
17808 (ppl_read_polyhedron_matrix): Same.
17809 (tree_int_to_gmp): Same.
17810 (gmp_cst_to_tree): Same.
17811 (ppl_set_inhomogeneous): Same.
17812 (ppl_set_inhomogeneous_tree): Same.
17813 (ppl_set_coef): Same.
17814 (ppl_set_coef_tree): Same.
17815 * graphite-sese-to-poly.c
17816 (build_pbb_scattering_polyhedrons): Same.
17817 (build_scop_scattering): Same.
17818 (scan_tree_for_params_right_scev): Same.
17819 (scan_tree_for_params): Same.
17820 (find_params_in_bb): Same.
17821 (find_scop_parameters): Same.
17822 (add_upper_bounds_from_estimated_nit): Same.
17823 (build_loop_iteration_domains): Same.
17824 (add_condition_to_domain): Same.
17825 (pdr_add_memory_accesses): Same.
17827 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17829 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17830 CLooG's value_* macros to their respective mpz_* counterparts.
17831 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17832 (graphite_create_new_loop_guard): Same.
17833 * graphite-interchange.c (build_linearized_memory_access): Same.
17834 (pdr_stride_in_loop): Same.
17835 (memory_strides_in_loop_1): Same.
17836 (1st_interchange_profitable_p): Same.
17837 * graphite-poly.c (extend_scattering): Same.
17838 (psct_scattering_dim_for_loop_depth): Same.
17839 (pbb_number_of_iterations): Same.
17840 (pbb_number_of_iterations_at_time): Same.
17841 * graphite-poly.h (new_1st_loop): Same.
17842 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17843 (oppose_constraint): Same.
17844 (insert_constraint_into_matrix): Same.
17845 (ppl_set_inhomogeneous_gmp): Same.
17846 (ppl_set_coef_gmp): Same.
17847 (ppl_strip_loop): Same.
17848 (ppl_lexico_compare_linear_expressions): Same.
17849 (ppl_max_for_le_pointset): Same.
17850 (ppl_min_for_le_pointset): Same.
17851 (ppl_build_realtion): Same.
17852 * graphite-ppl.h (gmp_cst_to_tree): Same.
17853 (ppl_set_inhomogeneous): Same.
17854 (ppl_set_inhomogeneous_tree): Same.
17855 (ppl_set_coef): Same.
17856 (ppl_set_coef_tree): Same.
17857 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17858 (build_scop_scattering): Same.
17859 (add_value_to_dim): Same.
17860 (scan_tree_for_params_right_scev): Same.
17861 (scan_tree_for_params_int): Same.
17862 (scan_tree_for_params): Same.
17863 (find_params_in_bb): Same.
17864 (find_scop_parameters): Same.
17865 (add_upper_bounds_from_estimated_nit): Same.
17866 (build_loop_iteration_domains): Same.
17867 (create_linear_expr_from_tree): Same.
17868 (add_condition_to_domain): Same.
17869 (pdr_add_memory_accesses): Same.
17871 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17872 Jason Merrill <jason@redhat.com>
17874 * c-common.c (c_common_reswords): Add nullptr.
17875 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17876 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17877 (gen_type_die_with_usage): Likewise.
17878 * dbxout.c (dbxout_type): Likewise.
17879 * sdbout.c (plain_type_1): Likewise.
17881 2010-05-06 Jason Merrill <jason@redhat.com>
17883 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17884 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17886 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17888 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17889 stripping WITH_SIZE_EXPR.
17890 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17893 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17895 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17896 list of obsolete configurations.
17897 Disabled check for obsolete configurations.
17898 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17899 Removed support for previous versions.
17900 * config/mips/iris.h: Removed.
17901 * config/mips/iris5.h: Removed.
17902 * config/mips/iris6.h: Merged old iris.h contents.
17903 (TARGET_IRIX): Removed.
17904 (DRIVER_SELF_SPECS): Removed mabi=32.
17905 (IDENT_ASM_OP): Removed undef.
17906 (STARTFILE_SPEC): Removed mabi=32.
17907 (ENDFILE_SPEC): Likewise.
17908 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17909 (MACHINE_TYPE): Update for IRIX 6.5.
17910 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17911 TARGET_IRIX by TARGET_IRIX6.
17912 (mips_file_start): Likewise.
17913 (mips_output_external): Remove IRIX 5/6 O32 support.
17914 (mips_output_function_prologue): Likewise.
17915 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17917 (TARGET_CPU_CPP_BUILTINS): Likewise.
17918 (TARGET_IRIX): Removed.
17919 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17920 (MULTILIB_DIRNAMES): Removed 32.
17921 (MULTILIB_OSDIRNAMES): Removed ../lib.
17922 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17923 (Specific, mips-sgi-irix5): Document removal.
17924 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17925 Remove references to older IRIX 6 releases and the O32 ABI.
17927 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17930 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17931 instead of DF_REF_REAL_REG.
17933 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17936 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17937 handling to still return true for x64 targets.
17939 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17941 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17943 2010-05-06 Jan Hubicka <jh@suse.cz>
17945 PR tree-optimization/43791
17946 * ipa-inline.c (update_caller_keys): Remove bogus
17947 disregard_inline_limits check.
17949 2010-05-06 Michael Matz <matz@suse.de>
17951 PR tree-optimization/43984
17952 * tree-ssa-pre.c (inserted_phi_names): Remove.
17953 (inserted_exprs): Change to bitmap.
17954 (create_expression_by_pieces): Set bits, don't append to vector.
17955 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17956 (eliminate): Don't look at inserted_phi_names, remove deleted
17957 insns from inserted_exprs.
17958 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17959 (init_pre, fini_pre): Allocate and free bitmaps.
17960 (execute_pre): Insert insns on edges before elimination.
17962 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17964 * tree.c (initializer_zerop): Handle STRING_CST.
17966 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17969 * doc/invoke.texi (Wimplicit): Document as C only.
17970 * opts.c (common_handle_option): Add argument kind.
17971 (handle_option): Rename as read_cmdline_option. Factor out code to...
17972 (handle_option): ... here. New.
17973 (handle_options): Rename as read_cmdline_options.
17974 (decode_options): Update call.
17975 (set_option): Use option index instead of option pointer. Classify
17976 diagnostics correctly.
17977 (enable_warning_as_error): Call handle_option.
17978 * opts.h (set_option): Update declaration.
17979 (handle_option): Declare.
17980 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17981 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17982 * c-opts.c (set_Wimplicit): Delete.
17983 (c_family_lang_mask): New static constant.
17984 (c_common_handle_option): Add argument kind. Use handle_option
17985 instead of set_Wimplicit.
17986 (c_common_post_options): warn_implicit and warn_implicit_int
17987 are disabled by default.
17988 * c-common.c (warn_implicit): Do not define here.
17989 * c-common.h (warn_implicit): Do not declare here.
17990 (c_common_handle_option): Update declaration.
17991 * lto-opts.c (lto_reissue_options): Update call to set_option.
17993 2010-05-06 Richard Guenther <rguenther@suse.de>
17995 PR tree-optimization/43571
17996 * domwalk.c (walk_dominator_tree): Walk the dominator
17997 sons in more optimal order.
17999 2010-05-06 Richard Guenther <rguenther@suse.de>
18001 PR tree-optimization/43934
18002 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18003 (stmt_cost): Likewise.
18004 (extract_true_false_args_from_phi): New helper.
18005 (determine_max_movement): For PHI nodes verify we can hoist them
18006 and compute their cost.
18007 (determine_invariantness_stmt): Handle PHI nodes.
18008 (move_computations_stmt): Likewise. Hoist PHI nodes in
18009 if-converted form using COND_EXPRs.
18010 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18011 (tree_ssa_lim): Likewise.
18012 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18013 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18015 2010-05-06 Richard Guenther <rguenther@suse.de>
18017 PR tree-optimization/43987
18018 * tree-ssa-structalias.c (could_have_pointers): For possibly
18019 address-taken variables force pointers to be recorded.
18020 (create_variable_info_for_1): Likewise.
18021 (push_fields_onto_fieldstack): Pass in wheter all fields
18022 must have pointers.
18023 (find_func_aliases): Query types instead of vars whether
18024 they contain pointers where appropriate.
18026 2010-05-06 Jan Hubicka <jh@suse.cz>
18028 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18029 (record_reference, mark_address, mark_load, mark_store): Record
18031 (record_references_in_initializer): Update call of record_references.
18032 (rebuild_cgraph_edges): Remove all references before rebuiding.
18033 * cgraph.c (cgraph_create_node): Clear ref list.
18034 (cgraph_remove_node): Remove references.
18035 (dump_cgraph_node): Dump references.
18036 (cgraph_clone_node): Clone references.
18037 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18038 (struct cgraph_node, varpool_node): Add ref_lst.
18039 * ipa-ref.c: New file.
18040 * ipa-ref.h: New file.
18041 * ipa-ref-inline.h: New file.
18042 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18043 (referenced_from_other_partition_p): New function.
18044 (lto_output_varpool_node): Take set arugment; call
18045 referenced_from_other_partition.
18046 (lto_output_ref): New.
18047 (add_references): New.
18048 (output_refs): New.
18049 (output_cgraph): Compute boundary based on references; output refs.
18050 (output_varpool): Accept cgraph_node_set argument.
18053 (input_cgraph): Call input_refs.
18054 * lto-section-in.c (lto_section_name): Add refs.
18055 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18056 (ipa-ref.o): New file.
18057 * varpool.c (varpool_node): Clear ipa ref list.
18058 (varpool_remove_node): Remove references.
18059 (dump_varpool_node): Dump references.
18060 (varpool_assemble_decl): Only compile finalized ones.
18061 (varpool_extra_name_alias): Initialize ref list.
18062 * lto-streamer.c (lto-get_section_name): Add .refs section.
18063 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18064 (referenced_from_other_partition_p): Declared.
18066 2010-05-06 Ira Rosen <irar@il.ibm.com>
18068 PR tree-optimization/43901
18069 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18070 type is not NULL if it's transformation phase, and return
18071 FALSE if it's analysis.
18072 (vectorizable_conversion, vectorizable_operation,
18073 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18075 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18077 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18079 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18081 * config/mips/mips-protos.h
18082 (mips_small_register_classes_for_mode_p): Delete prototype.
18084 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18086 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18087 * config/arm/arm.c (multiple_operation_profitable_p,
18088 compute_offset_order): New static functions.
18089 (load_multiple_sequence, store_multiple_sequence): Use them.
18090 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18091 memory offsets, not register numbers.
18092 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18094 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18096 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18097 (get_pending_sizes, put_pending_size, put_pending_sizes):
18098 Update the uses of pending_sizes.
18099 * c-decl.c (store_parm_decls): Likewise.
18100 * c-tree.h (struct c_arg_info): Likewise.
18101 * tree.h: Update the prototype for get_pending_sizes and
18104 2010-05-05 Jason Merrill <jason@redhat.com>
18107 * c-common.c (handle_aligned_attribute): Respect
18108 ATTR_FLAG_TYPE_IN_PLACE.
18111 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18112 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18113 (TARGET_INITIALIZER): Use it.
18114 * c-common.c (attribute_takes_identifier_p): Call it.
18115 * c-common.h: Update prototype.
18116 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18117 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18119 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18122 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18123 DW_ID_down_case for Fortran compilation units.
18125 2010-05-05 Jan Hubicka <jh@suse.cz>
18127 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18130 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18132 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18133 a variable-sized RESULT_DECL.
18135 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18137 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18139 2010-05-05 Jason Merrill <jason@redhat.com>
18142 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18144 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18146 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18147 Jakub Jelinek <jakub@redhat.com>
18150 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18151 (dead_debug_init, dead_debug_finish): New functions.
18152 (dead_debug_add, dead_debug_insert_before): Likewise.
18153 (df_note_bb_compute): Initialize a dead_debug object, add dead
18154 debug uses to it, insert debug bind insns before death insns,
18155 reset debug insns that refer to pending uses at the end.
18156 * rtl.h (make_debug_expr_from_rtl): New prototype.
18157 * varasm.c (make_debug_expr_from_rtl): New function.
18159 2010-05-05 Jan Hubicka <jh@suse.cz>
18161 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18162 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18163 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18164 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18165 lto_varpool_encoder_encode_initializer_p,
18166 lto_set_varpool_encoder_encode_initializer): New functions.
18167 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18168 call output_varpool.
18169 (input_varpool_node): Do not always set analyzed.
18170 (input_cgraph_1): Return vector of cgraph nodes.
18171 (input_varpool_1): Return vector of varpools.
18172 (input_cgraph): Free the vectors.
18173 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18174 output only initializers needed.
18175 (lto_output): Only call output_cgraph.
18176 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18177 * lto-section-out.c (lto_new_out_decl_state): Initialize
18178 state->varpool_node_encoder.
18179 * lto-streamer.h (lto_varpool_encoder_d): New.
18180 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18181 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18182 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18183 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18184 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18186 (output_varpool, input_varpool): Remove declarations.
18188 2010-05-05 Jan Hubicka <jh@suse.cz>
18190 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18191 with body can prevail.
18193 2010-05-05 Jan Hubicka <jh@suse.cz>
18195 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18198 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18200 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18202 * gengtype.h (erro_at_line): Constify pos argument.
18204 * gengtype.c: Include hashtab.h.
18205 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18206 (error_at_line): Constify pos argument.
18207 (do_typedef): Initialize p->opt field.
18208 (get_file_gtfilename): Fix comment typo.
18209 (struct walk_type_data): Constify line field.
18210 (get_output_file_for_structure): New function.
18211 (write_local_func_for_structure): Constify orig_s argument.
18212 Use get_output_file_for_structure.
18213 (write_func_for_structure): Use get_output_file_for_structure.
18214 (INDENT): New define.
18215 (dump_pair, dump_type, dump_type_list, dump_typekind)
18216 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18217 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18219 (seen_types): New variable.
18220 (main): New variable do_dump. Process "-d" command line option.
18221 Call dump_everything if dump requested.
18223 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18225 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18226 in a temporary instead of invoking the macro multiple times.
18227 (track_expr_p): Likewise.
18229 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18231 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18233 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18234 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18235 conditions for printing notes.
18236 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18237 true, update documentation.
18238 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18240 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18243 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18246 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18249 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18250 (*sse_prologue_save_insn1): Likewise.
18251 (SSE prologue save splitter): Likewise.
18253 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18255 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18256 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18257 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18258 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18259 all decls. Call it on DECL_FIELD_OFFSET of fields.
18260 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18261 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18263 2010-05-04 Martin Jambor <mjambor@suse.cz>
18265 * tree-sra.c (build_access_from_expr_1): The first parameter type
18266 changed to simple tree.
18267 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18268 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18270 (build_accesses_from_assign): Removed all parameters except for a
18271 simple gimple statement. Now returns a simple bool.
18272 (scan_function): All non-analysis parts moved to separate functions
18273 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18274 parameters and updated both callers.
18275 (sra_modify_expr): Removed parameter data.
18276 (sra_modify_function_body): New function.
18277 (perform_intra_sra): Call sra_modify_function_body to modify the
18279 (replace_removed_params_ssa_names): Parameter data changed into
18280 adjustments vector.
18281 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18282 changed the parameter dont_convert to convert with the opposite
18284 (sra_ipa_modify_assign): Parameter data changed into adjustments
18285 vector, return value changed to bool.
18286 (ipa_sra_modify_function_body): New function.
18287 (sra_ipa_reset_debug_stmts): Updated a comment.
18288 (modify_function): Use ipa_sra_modify_function_body to modify function
18291 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18293 PR middle-end/43671
18294 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18295 (canon_true_dependence): Likewise.
18296 (write_dependence_p): Likewise.
18298 2010-05-04 Jan Hubicka <jh@suse.cz>
18300 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18301 * cgraphbuild.c: Include ipa-utils.h
18302 (record_reference_ctx): New struct.
18303 (record_reference): Simplify to work on initializers; not statements.
18304 (mark_address, mark_load, mark_store): New.
18305 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18306 walk PHI nodes too.
18307 (record_references_in_initializer): Update use of record_reference.
18308 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18309 walk PHI nodes too.
18311 2010-05-04 Jan Hubicka <jh@suse.cz>
18313 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18314 node will be removed anyway.
18315 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18316 relink aliases of node into prevailing node.
18317 * varpool.c (varpool_remove_node): Remove aliases properly;
18318 when removing node, remove all its aliases too; remove DECL_INITIAL
18319 of removed node; ggc_free the varpool node.
18321 2010-05-04 Richard Guenther <rguenther@suse.de>
18323 PR tree-optimization/43879
18324 * tree-ssa-structalias.c (alias_get_name): Use
18325 DECL_ASSEMBLER_NAME if available.
18326 (create_function_info_for): Return the varinfo node.
18327 (ipa_pta_execute): Associate same-body aliases and extra names
18328 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18330 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18332 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18334 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18337 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18338 only if HONOR_REG_ALLOC_ORDER is not defined.
18340 2010-05-04 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/43949
18343 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18346 2010-04-26 Jason Merrill <jason@redhat.com>
18348 * c.opt (-fstrict-enums): New.
18349 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18351 2010-05-03 David Ung <davidu@mips.com>
18352 James E. Wilson <wilson@codesourcery.com>
18354 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18355 emit the trap instruction before the divide for TUNE_74K.
18357 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18359 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18360 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18361 based on the above, for new target hook.
18363 * hooks.c (hook_bool_mode_true): New generic hook.
18364 * hooks.h (hook_bool_mode_true): Add prototype.
18366 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18368 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18369 target hook, set to hook_bool_mode_false.
18370 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18371 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18372 with targetm.small_register_classes_for_mode_p.
18373 (find_reusable_reload): Likewise.
18374 (combine_reloads): Likewise.
18375 * reload1.c (reload_as_needed): Likewise.
18376 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18377 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18378 dead_or_predicable): Likewise.
18379 * regmove.c (optimize_reg_copy_1): Likewise.
18380 * calls.c (prepare_call_address): Likewise.
18381 (precompute_register_parameters): Likewise.
18383 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18385 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18386 implementation of the hook that considers all register classes
18387 small except for SH64.
18388 (sh_override_options): Use the new hook.
18389 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18392 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18394 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18395 implementation of the hook that considers all register classes
18397 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18400 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18402 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18403 implementation of the hook that considers all register classes
18405 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18408 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18410 * config/m32c/m32c.h: Likewise.
18411 * config/pdp11/pdp11.h: Likewise.
18412 * config/avr/avr.h: Likewise.
18413 * config/xtensa/xtensa.h: Likewise.
18414 * config/m68hc11/m68hc11.h: Likewise.
18415 * config/mn10300/mn10300.h: Likewise.
18416 * config/mcore/mcore.h: Likewise.
18417 * config/h8300/h8300.h: Likewise.
18418 * config/bfin/bfin.h: Likewise.
18420 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18421 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18423 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18425 * double-int.h (tree_to_double_int): Remove macro.
18426 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18427 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18428 (tree_to_double_int): New function.
18429 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18431 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18433 2010-05-03 Richard Guenther <rguenther@suse.de>
18435 PR tree-optimization/43971
18436 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18437 constraints in the !flag_delete_null_pointer_checks case.
18439 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18442 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18443 result mode matches original rtl mode.
18445 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18448 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18450 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18452 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18453 when processing flag options.
18455 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18457 * gcov-iov.c (main): Change format string placeholder
18458 from %#08x to 0x%08x.
18459 * genchecksum.c (dosum): Change format string placeholder
18460 from %#02x to 0x%02x.
18462 2010-05-02 Richard Guenther <rguenther@suse.de>
18464 PR tree-optimization/43879
18465 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18467 2010-05-02 Bruno Haible <bruno@clisp.org>
18469 * doc/extend.texi (Function Attributes): Fix a typo.
18471 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18474 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18475 placeholder from 0x%x to %#x.
18476 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18477 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18478 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18479 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18480 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18481 * config/i386/i386.c (ix86_target_string): Ditto.
18482 * config/i386/i386.c (output_pic_addr_const): Ditto.
18483 (print_operand): Ditto.
18485 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18487 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18488 placeholder from 0x%x to %#x.
18489 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18490 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18491 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18492 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18493 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18494 * optc-gen.awk: Ditto.
18495 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18496 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18497 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18498 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18500 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18502 * target.h (struct calls): Add function_value_regno_p field.
18503 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18504 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18505 * targhooks.c (default_function_value_regno_p): New function.
18506 * targhooks.h (default_function_value_regno_p): Declare function.
18507 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18508 * builtins.c. (apply_result_size): (Ditto.).
18509 * combine.c. (likely_spilled_retval_p): (Ditto.).
18510 * mode-switching.c. Include 'target.h'.
18511 (create_pre_exit): Use function_value_regno_p hook.
18512 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18513 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18514 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18516 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18517 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18518 (ix86_function_value_regno_p): Declare as static, change argument
18519 type to const unsigned int.
18520 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18522 2010-05-01 Richard Guenther <rguenther@suse.de>
18524 PR tree-optimization/43949
18525 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18527 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18529 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18531 * rtl.h (CONST_DOUBLE_P): Define.
18532 (rtx_to_double_int): Declare.
18533 * emit-rtl.c (rtx_to_double_int): New function.
18534 * dwarf2out.c (insert_double): New function.
18535 (loc_descriptor, add_const_value_attribute): Clean up, use
18536 rtx_to_double_int and insert_double functions.
18538 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18540 * doc/extend.texi (Inline): Add missing return keyword to examples.
18541 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18544 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18546 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18547 the variable part of the offset as well. Use highest_pow2_factor for
18548 all alignment checks.
18550 2010-04-30 Richard Guenther <rguenther@suse.de>
18552 PR tree-optimization/43879
18553 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18556 2010-04-30 Jan Hubicka <jh@suse.cz>
18558 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18560 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18562 2010-04-30 Jan Hubicka <jh@suse.cz>
18564 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18566 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18567 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18568 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18569 cgraph_node_set_needs_ltrans_p): Remove.
18571 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18573 * sdbout.c: Include vec.h, do not include varray.h.
18574 (deferred_global_decls, sdbout_global_decl,
18575 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18576 * toplev.c: Do not include varray.h.
18577 (dump_memory_report): Do not dump VARRAY statistics.
18578 * gengtype.c (open_base_file): Ignore varray.h.
18579 * Makefile.in: Update for abovementioned changes.
18580 Remove all traces of varray.c and varray.h.
18581 * varray.c: Remove file.
18582 * varray.h: Remove file.
18584 2010-04-30 Jan Hubicka <jh@suse.cz>
18586 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18589 2010-04-30 Jan Hubicka <jh@suse.cz>
18591 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18594 2010-04-30 Richard Guenther <rguenther@suse.de>
18596 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18597 constraints for CONSTRUCTOR.
18599 2010-04-30 Richard Guenther <rguenther@suse.de>
18602 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18603 first after all lowering passes.
18605 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18607 * toplev.c: Include varray.h for statistics dumping.
18608 * tree.h: Do not declare varray_head_tag.
18609 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18610 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18611 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18612 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18613 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18614 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18615 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18616 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18618 * Makefile.in: Update for abovementioned changes.
18620 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18623 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18625 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18627 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18628 Use this function to do machine-specific conversion.
18629 (picochip_legitimize_reload_address): Likewise.
18630 (picochip_legitimate_address_p): Check valid base register only if
18632 (picochip_check_conditional_copy): Check for modw only if opnd is
18634 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18635 to call the function in c.
18636 * config/picochip/picochip-protos.h
18637 (picochip_legitimize_reload_address): Define.
18638 * config/picochip/picochip.md (supported_compare1): Define.
18640 2010-04-30 Jan Hubicka <jh@suse.cz>
18642 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18643 (cgraph_global_info): Remove inlined.
18644 (LTO_cgraph_tag_names): Remove.
18645 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18646 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18647 simplify cgraph tags and document.
18648 (lto_output_node): Use only LTO_cgraph_unavail_node and
18649 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18650 for_functions_valid, global info, process and output flags.
18651 (input_overwrite_node): Initialize estimated stack size and
18652 estimated growth. Do not read flags we no longer store.
18653 (input_node): Likewise do not read info no longer stored.
18654 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18657 2010-04-30 Richard Guenther <rguenther@suse.de>
18659 PR tree-optimization/43879
18660 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18661 handle non-zero initializers.
18663 2010-04-30 Richard Guenther <rguenther@suse.de>
18665 * builtins.c (fold_builtin_1): Delete free (0).
18667 2010-04-29 Jan Hubicka <jh@suse.cz>
18669 * gengtype.c (open_base_files): Add lto-streamer.h
18670 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18671 (pass_ipa_cp): GGC collect.
18672 * toplev. (compile_file): Do not output symbols.
18673 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18674 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18675 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18676 * lto-section-in.c: Include ggc.h
18677 (lto_new_in_decl_state): Alloc in GGC.
18678 (lto_delete_in_decl_state): Likewise.
18679 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18682 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18685 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18686 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18687 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18688 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18689 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18690 account only if HONOR_REG_ALLOC_ORDER is not defined.
18691 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18692 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18694 2010-04-29 Jon Grant <04@jguk.org>
18696 * collect2.c (vflag): Change type from int to bool.
18698 (helpflag): New global bool.
18699 (main): Set vflag and debug with boolean, not integer truth values.
18700 Accept new "--help" option and output usage text if found.
18701 * collect2.h (vflag): Update prototype.
18704 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18707 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18709 2010-04-29 Richard Guenther <rguenther@suse.de>
18712 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18713 with ATTRIBUTE_UNUSED.
18715 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18718 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18719 INSN_P with NONDEBUG_INSN_P.
18720 (distance_non_agu_define): Likewise.
18721 (distance_agu_use): Likewise.
18723 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18725 From Dominique d'Humieres <dominiq@lps.ens.fr>
18727 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18730 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18732 * plugin.h (invoke_plugin_callbacks): New inline function.
18733 * plugin.c (flag_plugin_added): New global flag.
18734 (add_new_plugin): Initialize above flag.
18735 (invoke_plugin_callbacks): Rename to ...
18736 (invoke_plugin_callbacks_full): ... this.
18738 2010-04-28 Jan Hubicka <jh@suse.cz>
18740 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18741 (lto_varpool_replace_node): New.
18742 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18743 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18744 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18745 * cgraph.h (varpool_node_ptr): New type.
18746 (varpool_node_ptr): New vector.
18747 (varpool_node_set_def): New structure.
18748 (varpool_node_set): New type.
18749 (varpool_node_set): New vector.
18750 (varpool_node_set_element_def): New structure.
18751 (varpool_node_set_element, const_varpool_node_set_element): New types.
18752 (varpool_node_set_iterator): New type.
18753 (varpool_node): Add prev pointers, add used_from_other_partition,
18754 in_other_partition.
18755 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18756 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18757 varpool_get_node, varpool_remove_node): Declare.
18758 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18759 varpool_node_set_size): New inlines.
18760 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18761 * tree-pass.h (varpool_node_set_def): Forward declare.
18762 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18763 (ipa_write_optimization_summaries): Update prototype.
18764 * ipa-cp.c (ipcp_write_summary): Update.
18765 * ipa-reference.c (ipa_reference_write_summary): Update.
18766 * lto-cgraph.c (lto_output_varpool_node): New static function.
18767 (output_varpool): New function.
18768 (input_varpool_node): New static function.
18769 (input_varpool_1): New function.
18770 (input_cgraph): Input varpool.
18771 * ipa-pure-const.c (pure_const_write_summary): Update.
18772 * lto-streamer-out.c (lto_output): Update, output varpool too.
18773 (write_global_stream): Kill WPA hack.
18774 (produce_asm_for_decls): Update.
18775 (output_alias_pair_p): Handle variables.
18776 (output_unreferenced_globals): Output only needed partition of varpool.
18777 * ipa-inline.c (inline_write_summary): Update.
18778 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18780 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18781 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18782 varpool_node_set_new, varpool_node_set_add,
18783 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18784 debug_varpool_node_set): New functions.
18785 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18786 (execute_one_pass): Process new decls too.
18787 (ipa_write_summaries_2): Pass around vsets.
18788 (ipa_write_summaries_1): Likewise.
18789 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18791 (ipa_write_optimization_summaries_1): Pass around vsets.
18792 (ipa_write_optimization_summaries): Likewise.
18793 * varpool.c (varpool_get_node): New.
18794 (varpool_node): Update doubly linked lists.
18795 (varpool_remove_node): New.
18796 (dump_varpool_node): More dumping.
18797 (varpool_enqueue_needed_node): Update doubly linked lists.
18798 (decide_is_variable_needed): Kill ltrans hack.
18799 (varpool_finalize_decl): Kill lto hack.
18800 (varpool_assemble_decl): Skip decls in other partitions.
18801 (varpool_assemble_pending_decls): Update doubly linkes lists.
18802 (varpool_empty_needed_queue): Likewise.
18803 (varpool_extra_name_alias): Likewise.
18804 * lto-streamer.c (lto_get_section_name): Add vars section.
18805 * lto-streamer.h (lto_section_type): Update.
18806 (output_varpool, input_varpool): Declare.
18808 2010-04-28 Mike Stump <mikestump@comcast.net>
18810 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18812 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18814 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18815 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18816 (lto_input_ts_type_tree_pointers): Likewise.
18817 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18818 (lto_output_ts_type_tree_pointers): Likewise.
18820 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18822 Uniquization of constants at the Tree level
18823 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18824 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18826 (tree_output_constant_def): Declare.
18827 * gimplify.c (gimplify_init_constructor): When using block copy, first
18828 uniquize the constant constructor on the RHS.
18829 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18830 DECL_IN_CONSTANT_POOL flag.
18831 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18832 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18834 (assemble_variable): Deal with symbols belonging to the tree constant
18836 (get_constant_section): Add ALIGN parameter and simplify.
18837 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18838 (assemble_constant_contents): Use the expression of the VAR_DECL.
18839 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18840 (tree_output_constant_def): New global function.
18841 (mark_constant): Use the expression of the VAR_DECL.
18842 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18844 (output_object_block): Likewise and assemble the expression.
18846 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18848 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18849 hash_tree, eq_tree): New tree hash table.
18850 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18851 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18852 lto_orig_address_remove): Reimplement.
18854 2010-04-28 Xinliang David Li <davidxl@google.com>
18857 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18858 (compute_uninit_opnds_pos): New function.
18859 (is_non_loop_exit_postdominating): New function.
18860 (compute_control_dep_chain): New function.
18861 (find_pdom): New function.
18862 (convert_control_dep_chain_into_preds): New function.
18863 (find_predicates): New function.
18864 (find_control_equiv_block): New function.
18865 (collect_phi_def_edges): New function.
18866 (find_def_preds): New function.
18867 (find_dom): New function.
18868 (dump_predicates): New function.
18869 (get_cmp_code): New function.
18870 (is_value_included_in): New function.
18871 (find_matching_predicate_in_rest_chains): New function.
18872 (use_pred_not_overlap_with_undef_path_pred): New function.
18873 (is_use_properly_guarded): New function.
18874 (normalize_cond_1): New function.
18875 (is_and_or_or): New function.
18876 (normalize_cond): New function.
18877 (is_gcond_subset_of): New function.
18878 (is_subset_of_any): New function.
18879 (is_or_set_subset_of): New function.
18880 (is_and_set_subset_of): New function.
18881 (is_norm_cond_subset_of): New function.
18882 (is_pred_expr_subset_of): New function.
18883 (is_pred_chain_subset_of): New function.
18884 (is_included_in): New function.
18885 (is_superset_of): New function.
18886 (find_uninit_use): New function.
18887 (warn_uninitialized_phi): New function.
18888 (compute_possibly_undefined_names): New function.
18889 (ssa_undefined_value_p): New function.
18890 (execute_late_warn_uninitialized): New function.
18891 * tree-ssa.c (ssa_undefined_value_p): Removed.
18892 (warn_uninit): Changed to extern.
18893 (warn_uninitialized_phi): Removed.
18894 (warn_uninitialized_vars): Changed to extern.
18895 (execute_late_warn_uninitialized): Removed
18896 * tree-flow.h: Add new prototypes.
18897 * timevar.def: Add new time variable.
18898 * Makefile.in: Add new build file.
18900 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18902 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18905 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18908 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18910 2010-04-28 Martin Jambor <mjambor@suse.cz>
18912 * cgraph.h (struct cgraph_node): New field indirect_calls.
18913 (struct cgraph_indirect_call_info): New type.
18914 (struct cgraph_edge): Removed field indirect_call. New fields
18915 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18916 (cgraph_create_indirect_edge): Declare.
18917 (cgraph_make_edge_direct): Likewise.
18918 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18919 * ipa-prop.h (struct ipa_param_call_note): Removed.
18920 (struct ipa_node_params): Removed field param_calls.
18921 (ipa_create_all_structures_for_iinln): Declare.
18922 * cgraph.c: Described indirect edges and uids in initial comment.
18923 (cgraph_add_edge_to_call_site_hash): New function.
18924 (cgraph_edge): Search also among the indirect edges, use
18925 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18926 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18927 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18929 (initialize_inline_failed): Assign a reason to indirect edges.
18930 (cgraph_create_edge_1): New function.
18931 (cgraph_create_edge): Moved some functionality to
18932 cgraph_create_edge_1.
18933 (cgraph_create_indirect_edge): New function.
18934 (cgraph_edge_remove_callee): Add an assert checking for
18936 (cgraph_edge_remove_caller): Special-case indirect edges.
18937 (cgraph_remove_edge): Likewise.
18938 (cgraph_set_edge_callee): New function.
18939 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18940 (cgraph_make_edge_direct): New function.
18941 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18942 the declaration of the call statement matches.
18943 (cgraph_node_remove_callees): Special-case indirect edges.
18944 (cgraph_clone_edge): Likewise.
18945 (cgraph_clone_node): Clone also the indirect edges.
18946 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18947 indirect_call, dump count of indirect_calls edges.
18948 * ipa-prop.c (iinlining_processed_edges): New variable.
18949 (ipa_note_param_call): Create indirect edges instead of
18950 creating notes. New parameter node.
18951 (ipa_analyze_call_uses): New parameter node, pass it on to
18952 ipa_note_param_call.
18953 (ipa_analyze_stmt_uses): Likewise.
18954 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18955 (print_edge_addition_message): Work on edges rather than on notes.
18956 (update_call_notes_after_inlining): Likewise, renamed to
18957 update_indirect_edges_after_inlining.
18958 (ipa_create_all_structures_for_iinln): New function.
18959 (ipa_free_node_params_substructures): Do not free notes.
18960 (ipa_edge_duplication_hook): Propagate bits within
18961 iinlining_processed_edges bitmap.
18962 (ipa_node_duplication_hook): Do not duplicate notes.
18963 (free_all_ipa_structures_after_ipa_cp): Renamed to
18964 ipa_free_all_structures_after_ipa_cp.
18965 (free_all_ipa_structures_after_iinln): Renamed to
18966 ipa_free_all_structures_after_iinln.
18967 (ipa_write_param_call_note): Removed.
18968 (ipa_read_param_call_note): Removed.
18969 (ipa_write_indirect_edge_info): New function.
18970 (ipa_read_indirect_edge_info): Likewise.
18971 (ipa_write_node_info): Do not stream notes, do stream information
18973 (ipa_read_node_info): Likewise.
18974 (lto_ipa_fixup_call_notes): Removed.
18975 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18976 * ipa-inline.c (pass_ipa_inline): Likewise.
18977 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18978 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18979 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18981 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18983 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18984 (output_cgraph): Stream also indirect edges.
18985 (lto_output_edge): Added capability to stream indirect edges.
18986 (input_edge): Likewise.
18987 (input_cgraph_1): Likewise.
18988 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18991 2010-04-28 Richard Guenther <rguenther@suse.de>
18993 PR tree-optimization/43879
18994 PR tree-optimization/43909
18995 * tree-ssa-structalias.c (struct variable_info): Add
18996 only_restrict_pointers flag.
18997 (new_var_info): Initialize it. Increment stats.total_vars here.
18998 (create_function_info_for): Do not increment stats.total_vars here.
18999 (get_function_part_constraint): Fix build with C++.
19000 (insert_into_field_list): Remove.
19001 (push_fields_onto_fieldstack): Properly merge fields.
19002 (create_variable_info_for): Split and simplify.
19003 (create_variable_info_for_1): New piece.
19004 (intra_create_variable_infos): Properly make restrict constraints
19007 2010-04-28 Richard Guenther <rguenther@suse.de>
19010 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19012 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19013 Jan Hubicka <hubicka@ucw.cz>
19015 * doc/invoke.texi (-Wsuggest-attribute=const,
19016 -Wsuggest-attribute=pure): Document.
19017 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19018 (function_always_visible_to_compiler_p,
19019 suggest_attribute, warn_function_pure, warn_function_const):
19021 (check_call): Improve debug info.
19022 (analyze_function): Do not check availability.
19023 (add_new_function): Check availability.
19024 (propagate): Output warnings.
19025 (skip_function_for_local_pure_const): New function.
19026 (local_pure_const): Use it; output warnings.
19027 * common.opt (Wsuggest-attribute=const,
19028 Wsuggest-attribute=pure): New.
19030 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19032 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19033 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19034 or DW_CFA_def_cfa_offset{,_sf}.
19036 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19038 * tree.h: Fix truncated long macros.
19040 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19042 * collect2.c (TARGET_64BIT): Redefine to target's default.
19043 * tlink.c: Likewise.
19044 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19045 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19046 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19047 for underscoring __USER_LABEL_PREFIX__.
19048 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19049 (SUB_LINK_ENTRY32): New.
19050 (SUB_LINK_ENTRY64): New.
19051 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19052 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19053 (SUB_LINK_ENTRY64): New.
19054 (SUB_LINK_ENTRY): New.
19055 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19056 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19057 x64 target is choosen.
19058 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19059 * configure: Regenerated.
19060 * configure.ac (leading-mingw64-underscores): Option added.
19062 2010-04-27 Jan Hubicka <jh@suse.cz>
19064 * doc/invoke.texi (-fipa-profile): Document.
19065 * opts.c (decode_options): Enable ipa-profile at -O1.
19066 * timevar.def (TV_IPA_PROFILE): Define.
19067 * common.opt (fipa-profile): Add.
19068 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19070 (cgraph_propagate_frequency): Handle only local ones.
19071 * tree-pass.h (pass_ipa_profile): Declare.
19072 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19073 (pass_ipa_profile): Use TV_IPA_PROFILE.
19074 * ipa.c (ipa_profile): New function.
19075 (gate_ipa_profile): Likewise.
19076 (pass_ipa_profile): New global variable.
19077 * passes.c (pass_ipa_profile): New.
19079 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19081 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19083 2010-04-27 Martin Jambor <mjambor@suse.cz>
19085 PR middle-end/43812
19086 * ipa.c (dissolve_same_comdat_group_list): New function.
19087 (function_and_variable_visibility): Call
19088 dissolve_same_comdat_group_list when comdat group contains external or
19090 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19091 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19093 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19095 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19096 (const_hash_1) <VECTOR_CST>: New case.
19097 (compare_constant) <VECTOR_CST>: Likewise.
19098 <ADDR_EXPR>: Deal with LABEL_REFs.
19099 (copy_constant) <VECTOR_CST>: New case.
19101 2010-04-27 Jan Hubicka <jh@suse.cz>
19103 * cgraph.c (cgraph_propagate_frequency): New function.
19104 * cgraph.h (cgraph_propagate_frequency): Declare.
19105 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19106 cgraph_propagate_frequency.
19108 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19110 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19112 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19115 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19116 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19117 here to determine which regs to push and how much stack to reserve.
19119 2010-04-27 Jie Zhang <jie@codesourcery.com>
19121 * doc/gimple.texi (gimple_statement_with_ops): Remove
19122 addresses_taken field.
19123 (gimple_statement_with_memory_ops): Likewise.
19125 2010-04-27 Jan Hubicka <jh@suse.cz>
19127 * tree-inline.c (eni_inlining_weights): Remove.
19128 (estimate_num_insns): Special case more builtins.
19130 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19133 * c-typeck.c (build_binary_op): Move forward check for comparison
19134 pointer with null pointer constant and adjust the diagnostic message.
19136 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19139 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19140 binutils supports extended .section directive needed by LTO, or
19141 warn if older binutils found.
19142 (LTO_BINARY_READER): New AC_SUBST'd variable.
19143 (LTO_USE_LIBELF): Likewise.
19144 * config.gcc (lto_binary_reader): New target-specific configure
19146 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19147 (LTO_USE_LIBELF): Likewise.
19148 * configure: Regenerate.
19150 * collect2.c (is_elf): Rename from this ...
19151 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19152 object files in addition to ELF-formatted ones.
19153 (scan_prog_file): Caller updated. Also allow for LTO info marker
19154 symbol to be prefixed or not by an extra underscore.
19156 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19157 * config/i386/winnt.c: Also #include lto-streamer.h
19158 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19159 LTO named sections.
19160 (i386_pe_asm_output_aligned_decl_common): Add comment.
19161 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19163 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19166 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19167 Add missing earlyclobber for second alternative.
19169 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19171 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19172 bits for artificial defs at the top of the block.
19173 * fwprop.c (single_def_use_enter_block): Don't call it.
19175 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19178 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19179 instead of "$gcc_cv_objdump -T".
19180 Use "-undefined dynamic_lookup" on darwin.
19181 * configure: Regenerate.
19183 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19186 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19188 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19190 * c-parser.c (struct c_token): Move location field up.
19191 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19192 (struct c_declspecs): Convert typespec_word, storage_class, and
19193 default_int_p into bitfields.
19194 (struct c_declarator): Move loc field up.
19196 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19198 * cfgloop.h (struct loop): Move can_be_parallel field up.
19199 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19200 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19202 (struct iv_cand): Convert pos field into a bitfield.
19203 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19205 (struct _stmt_vec_info): Shuffle fields for better packing.
19207 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19209 * varasm.c (IN_NAMED_SECTION): Remove guard.
19210 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19211 (IN_NAMED_SECTION_P): ...this.
19212 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19213 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19215 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19217 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19218 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19219 of shadowing it. Fix comments.
19221 2010-04-26 Jan Hubicka <jh@suse.cz>
19223 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19224 (cgraph_clone_node): Copy function frequency.
19225 * cgraph.h (node_frequency): New enum
19226 (struct cgraph_node): Add.
19227 * final.c (rest_of_clean_state): Update.
19228 * lto-cgraph.c (lto_output_node): Output node frequency.
19229 (input_overwrite_node): Input node frequency.
19230 * tre-ssa-loop-ivopts (computation_cost): Update.
19231 * lto-streamer-out.c (output_function): Do not output function
19233 * predict.c (maybe_hot_frequency_p): Update and handle functions
19235 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19237 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19238 (compute_function_frequency): Set noreturn functions to be executed
19240 (choose_function_section): Update.
19241 * lto-streamer-in.c (input_function): Do not input function frequency.
19242 * function.c (allocate_struct_function): Do not initialize function
19244 * function.h (function_frequency): Remove.
19245 (struct function): Remove function frequency.
19246 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19247 (try_update): Update.
19248 * tree-inline.c (initialize_cfun): Do not update function frequency.
19249 * passes.c (pass_init_dump_file): Update.
19250 * i386.c (ix86_compute_frame_layout): Update.
19251 (ix86_pad_returns): Update.
19253 2010-04-26 Jie Zhang <jie@codesourcery.com>
19255 PR tree-optimization/43833
19256 * tree-vrp.c (range_int_cst_p): New.
19257 (range_int_cst_singleton_p): New.
19258 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19259 when both operands are constants. Use range_int_cst_p in
19262 2010-04-26 Jan Hubicka <jh@suse.cz>
19264 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19266 2010-04-26 Richard Guenther <rguenther@suse.de>
19269 * gimple.c (gimple_decl_printable_name): Deal gracefully
19270 with a NULL DECL_NAME.
19272 2010-04-26 Richard Guenther <rguenther@suse.de>
19275 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19276 if emitting debug information and it is either a function
19277 or a namespace decl.
19279 2010-04-26 Ira Rosen <irar@il.ibm.com>
19281 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19282 determine if the statement is vectorizable, and a macro to access it.
19283 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19284 Skip statements that can't be vectorized. If the analysis fails,
19285 mark the statement as unvectorizable if vectorizing basic block.
19286 (vect_compute_data_refs_alignment): Likewise.
19287 (vect_verify_datarefs_alignment): Skip statements marked as
19288 unvectorizable. Add print.
19289 (vect_analyze_group_access): Skip statements that can't be
19290 vectorized. If the analysis fails, mark the statement as
19291 unvectorizable if vectorizing basic block.
19292 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19293 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19294 generated stmts for SLP.
19295 (new_stmt_vec_info): Initialize the new field.
19296 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19297 statements marked as unvectorizable.
19299 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19301 * c-common.c (flag_isoc1x): New.
19302 (flag_isoc99): Update comment.
19303 * c-common.h (flag_isoc1x): New.
19304 (flag_isoc99): Update comment.
19305 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19306 __<type>_DECIMAL_DIG__.
19307 * c-opts.c (set_std_c1x): New.
19308 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19309 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19310 * c.opt (-std=c1x, -std=gnu1x): New options.
19311 * doc/cpp.texi: Mention -std=c1x.
19312 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19313 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19314 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19315 * doc/standards.texi: Mention C1X.
19316 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19317 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19318 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19321 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19323 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19324 placeholder from 0x%x to %#x.
19325 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19326 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19327 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19328 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19329 * config/i386/i386.c (ix86_target_string): Ditto.
19330 (output_pic_addr_const): Ditto.
19331 (print_operand): Ditto.
19333 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19335 * combine.c (find_split_point): Add third argument. Use it
19336 to find nested multiply-accumulate instructions. Adjust calls.
19337 (try_combine): Adjust call to find_split_point.
19339 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19341 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19343 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19345 PR tree-optimization/41442
19346 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19347 (fold_binary_loc): Call it.
19349 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19351 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19352 * opts.c (common_handle_option): Allow disabling it.
19353 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19355 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19357 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19358 between modes if both types are integral.
19360 2010-04-23 Richard Guenther <rguenther@suse.de>
19362 PR tree-optimization/43572
19363 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19365 2010-04-23 Richard Guenther <rguenther@suse.de>
19368 * tree-inline.c (tree_can_inline_p): Also check compatibility
19371 2010-04-23 Martin Jambor <mjambor@suse.cz>
19373 PR tree-optimization/43846
19374 * tree-sra.c (struct access): New flag grp_assignment_read.
19375 (build_accesses_from_assign): Set grp_assignment_read.
19376 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19377 (enum mark_read_status): New type.
19378 (analyze_access_subtree): Propagate grp_assignment_read, create
19379 accesses also if both direct_read and root->grp_assignment_read.
19381 2010-04-23 Martin Jambor <mjambor@suse.cz>
19383 PR middle-end/43835
19384 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19385 function does not have type attributes.
19387 2010-04-23 Richard Guenther <rguenther@suse.de>
19390 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19393 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19395 * sese.h (create_if_region_on_edge): Remove.
19397 * sese.c (create_if_region_on_edge): Make static.
19399 * tree-inline.c: Do not include ggc.h.
19401 * expr.c: Do not include ggc.h.
19403 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19406 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19409 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19410 in the middle of insns for casesi_worker_2.
19412 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19414 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19416 2010-04-22 Ira Rosen <irar@il.ibm.com>
19418 PR tree-optimization/43842
19419 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19420 loop unrolling in update of exit phis. Fix comment.
19421 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19422 least two reduction statements in the loop before starting SLP
19425 2010-04-22 Nick Clifton <nickc@redhat.com>
19427 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19429 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19431 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19432 to simplify a + ~a.
19434 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19436 * tree-parloops.c (loop_parallel_p): New argument
19437 parloop_obstack. Pass it down.
19438 (parallelize_loops): New variable parloop_obstack. Initialize it,
19439 pass it down, free it.
19441 * tree-loop-linear.c (linear_transform_loops): Pass down
19444 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19445 of type struct obstack *.
19447 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19448 scratch_obstack. Initialize it, pass down, free it.
19450 * lambda.h (lambda_loop_new): Remove.
19451 (lambda_matrix_new, lambda_matrix_inverse)
19452 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19453 argument of type struct obstack *.
19455 * lambda-trans.c (lambda_trans_matrix_new): New argument
19456 lambda_obstack. Pass it down, use obstack allocation for ret.
19457 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19460 * lambda-mat.c (lambda_matrix_get_column)
19461 (lambda_matrix_project_to_null): Remove.
19462 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19463 allocation for mat.
19464 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19467 * lambda-code.c (lambda_loop_new): New function.
19468 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19469 (lambda_compute_auxillary_space, lambda_compute_target_space)
19470 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19471 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19472 (build_access_matrix): New argument lambda_obstack. Use obstack
19474 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19475 argument lambda_obstack. Pass it down.
19477 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19479 * optabs.h (expand_widening_mult): Declare.
19481 2010-04-22 Richard Guenther <rguenther@suse.de>
19483 PR tree-optimization/43845
19484 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19485 lookup the CALL_EXPR function and arguments.
19487 2010-04-22 Nick Clifton <nickc@redhat.com>
19489 * config/stormy16/stormy16.c
19490 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19491 * config/stormy16/stormy16.h: Tidy up formatting.
19492 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19493 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19494 (ineqbranchsi): Delete pattern.
19495 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19496 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19497 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19498 stormy16-lib2-ucmpsi2.c.
19500 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19502 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19503 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19504 extra set merge_set_noclobber, and use it to relax the final test
19506 * df.h (df_simulate_find_noclobber_defs): Declare.
19507 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19509 (df_simulate_find_noclobber_defs): New function.
19511 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19513 * config/i386/i386.md: Use {} around multi-line preparation statements.
19515 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19517 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19518 (process_init_element): New argument of type struct obstack *.
19520 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19521 (set_init_index, set_init_label, set_nonincremental_init)
19522 (set_nonincremental_init_from_string, find_init_member)
19523 (output_init_element, output_pending_init_elements)
19524 (process_init_element): New argument braced_init_obstack. Pass it
19526 (push_range_stack, add_pending_init): New argument
19527 braced_init_obstack. Use obstack allocation.
19529 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19530 braced_init_obstack. Pass it down.
19531 (c_parser_braced_init): New variables ret, braced_init_obstack.
19532 Initialize obstack, pass it down and finally free it.
19534 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19536 PR middle-end/29274
19537 * tree-pass.h (pass_optimize_widening_mul): Declare.
19538 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19539 gate_optimize_widening_mul): New static functions.
19540 (pass_optimize_widening_mul): New.
19541 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19542 <case MULT_EXPR>: Remove support for widening multiplies.
19543 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19544 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19545 simplify_gen_unary rather than directly building extensions.
19546 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19548 * expmed.c (expand_widening_mult): New function.
19549 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19551 2010-04-21 Jan Hubicka <jh@suse.cz>
19553 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19554 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19555 * lto-wpa-fixup.c: Remove.
19556 * Makefile.in (lto-wpa-fixup.o): Remove.
19557 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19558 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19559 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19561 2010-04-21 Jan Hubicka <jh@suse.cz>
19563 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19564 add write_optimization_summary, read_optimization_summary.
19565 (ipa_write_summaries_of_cgraph_node_set): Remove.
19566 (ipa_write_optimization_summaries): Declare.
19567 (ipa_read_optimization_summaries): Declare.
19568 * ipa-cp.c (pass_ipa_cp): Update.
19569 * ipa-reference.c (pass_ipa_reference): Update.
19570 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19571 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19573 * ipa-inline.c (pass_ipa_inline): Update.
19574 * ipa.c (pass_ipa_whole_program): Update.
19575 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19576 * passes.c (ipa_write_summaries_1): Do not test wpa.
19577 (ipa_write_optimization_summaries_1): New.
19578 (ipa_write_optimization_summaries): New.
19579 (ipa_read_summaries): Do not test ltrans.
19580 (ipa_read_optimization_summaries_1): New.
19581 (ipa_read_optimization_summaries): New.
19583 2010-04-21 Jan Hubicka <jh@suse.cz>
19585 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19586 for boundary nodes.
19587 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19589 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19592 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19593 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19595 2010-04-21 Jan Hubicka <jh@suse.cz>
19597 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19599 2010-04-21 Jan Hubicka <jh@suse.cz>
19601 * varpool.c (decide_is_variable_needed): Variable is always needed
19604 2010-04-21 Jan Hubicka <jh@suse.cz>
19606 * opts.c (decode_options): Enable pure-const pass for whopr.
19608 2010-04-21 Jan Hubicka <jh@suse.cz>
19610 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19611 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19613 (cgraph_decide_inlining): Do not expect callee to be removed in all
19616 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19618 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19620 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19622 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19623 amdfam10_decode attributes.
19625 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19627 PR middle-end/43570
19628 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19629 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19630 (lower_copyprivate_clauses): Use private var in outer
19631 context instead of original var. Make sure the types
19632 are correct for VLAs.
19634 2010-04-21 Richard Guenther <rguenther@suse.de>
19636 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19637 to non-pointer objects.
19639 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19641 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19642 last chain entry if it starts with the still current label.
19643 (add_location_or_const_value_attribute): Check that
19644 loc_list->first->next is NULL instead of comparing ->first with ->last.
19645 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19646 to add_var_loc_to_decl.
19648 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19649 >= 4 add also address size and segment size fields into CIE header.
19651 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19652 long as address size is the same as sizeof (void *) and
19654 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19655 address size or segment size is unexpected, return DW_EH_PE_omit.
19656 (classify_object_over_fdes): If get_cie_encoding returned
19657 DW_EH_PE_omit, return -1.
19658 (init_object): If classify_object_over_fdes returned -1,
19659 pretend there were no FDEs at all.
19661 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19663 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19664 bswap{si,di}2 using SWI48 mode iterator.
19665 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19666 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19667 set modrm attribute of bswap insn to 0 and remove length attribute.
19668 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19669 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19670 set mode attribute to <MODE> and remove length attribute.
19672 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19674 PR rtl-optimization/43520
19675 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19676 zero available registers.
19678 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19680 * builtins.c (fold_builtin_cproj): Fold more cases.
19682 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19684 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19685 (fold_builtin_1): Fold builtin cproj.
19686 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19687 Use ATTR_CONST_NOTHROW_LIST.
19689 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19691 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19692 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19693 ffsi2_no_cmove for !TARGET_CMOVE.
19694 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19695 (ffssi2): Remove expander.
19696 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19698 (ctz<mode>2): Ditto from ctz{si,di}2.
19699 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19701 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19704 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19706 * dwarf2out.c (AT_linkage_name): Define.
19707 (clone_as_declaration): Handle DW_AT_linkage_name.
19708 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19709 of DW_AT_MIPS_linkage_name.
19710 (move_linkage_attr): Likewise.
19711 (dwarf2out_finish): Likewise.
19713 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19715 PR middle-end/41952
19716 * fold-const.c (fold_comparison): New folding rule.
19718 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19720 * double-int.h (double_int_setbit): Declare.
19721 * double-int.c (double_int_setbit): New function.
19722 * rtl.h (immed_double_int_const): Declare.
19723 * emit-rtl.c (immed_double_int_const): New function.
19724 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19725 and immed_double_int_const functions.
19726 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19727 expand_copysign_bit): (Ditto.).
19728 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19729 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19730 * dojump.c (prefer_and_bit_test): (Ditto.).
19731 * expr.c (convert_modes, reduce_to_bit_field_precision,
19732 const_vector_from_tree): (Ditto.).
19733 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19735 2010-04-20 Jan Hubicka <jh@suse.cz>
19737 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19738 (dump_cgraph_node): Dump new flags.
19739 * cgraph.h (struct cgraph_node): Add flags
19740 reachable_from_other_partition and in_other_partition.
19741 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19742 other partition can not be removed.
19743 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19744 the other partition must be output; silence sanity checking on
19745 leaking functions bodies from other paritition.
19746 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19747 (lto_output_node): Output new flags; do not sanity check that inline
19748 clones are output; drop lto_forced_extern_inline_p code; do not mock
19749 visibility flags at partition boundaries.
19750 (add_node_to): New function.
19751 (output_cgraph): Use it to sort functions so masters appear before
19753 (input_overwrite_node): Input new flags.
19754 * passes.c (ipa_write_summaries): Do not call
19755 lto_new_extern_inline_states.
19756 * lto-section-out.c (forced_extern_inline,
19757 lto_new_extern_inline_states lto_delete_extern_inline_states,
19758 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19759 * lto-streamer.h (lto_new_extern_inline_states,
19760 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19761 lto_forced_extern_inline_p): Kill.
19763 2010-04-20 Richard Guenther <rguenther@suse.de>
19765 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19766 from vars that can have pointers.
19767 (process_constraint): Dump useless constraints.
19769 2010-04-20 Richard Guenther <rguenther@suse.de>
19771 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19772 (dump_sa_points_to_info): Remove asserts.
19773 (init_base_vars): nothing_id isn't an escape point nor does it
19776 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19778 * tree.h (TYPE_REF_IS_RVALUE): Define.
19779 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19780 should_move_die_to_comdat, prune_unused_types_walk): Handle
19781 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19782 (modified_type_die, gen_reference_type_die): Emit
19783 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19784 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19786 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19789 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19790 calls for -fpic -m31 if they have been sibcall optimized.
19792 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19794 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19795 ar.lc fixed and call-used.
19797 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19799 2010-04-19 Jan Hubicka <jh@suse.cz>
19801 * opts.c (decode_options): Disable whpr incompatible passes.
19802 * lto/lto.c (lto_1_to_1_map): Skip clones.
19803 (read_cgraph_and_symbols): Do not mark everything as needed.
19804 (do_whole_program_analysis): Do map only after optimizing;
19805 set proper cgraph_state; use passmanager.
19807 2010-04-19 DJ Delorie <dj@redhat.com>
19809 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19810 POINTER_PLUS_EXPR and fix them.
19812 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19814 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19815 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19816 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19817 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19818 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19819 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19820 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19821 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19822 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19823 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19824 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19826 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19828 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19829 (check_cond_move_block): Likewise.
19830 (cond_move_process_if_block): Likewise.
19831 (noce_find_if_block): Improve formatting.
19832 (find_if_header): Pass 0 to memset and tweak conditions.
19833 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19835 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19837 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19840 PR middle-end/43337
19841 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19842 with non-local decl doesn't need chain.
19844 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19846 * ira-color.c (allocno_reload_assign): Avoid accumulating
19847 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19849 2010-04-19 Martin Jambor <mjambor@suse.cz>
19851 * gimple.h (create_tmp_reg): Declare.
19852 * gimplify.c (create_tmp_reg): New function.
19853 (gimplify_return_expr): Use create_tmp_reg.
19854 (gimplify_omp_atomic): Likewise.
19855 (gimple_regimplify_operands): Likewise.
19856 * tree-dfa.c (make_rename_temp): Likewise.
19857 * tree-predcom.c (predcom_tmp_var): Likewise.
19858 (reassociate_to_the_same_stmt): Likewise.
19859 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19860 (get_replaced_param_substitute): Likewise.
19861 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19862 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19863 * tree-ssa-pre.c (get_representative_for): Likewise.
19864 (create_expression_by_pieces): Likewise.
19865 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19866 (create_tailcall_accumulator): Likewise.
19868 2010-04-19 Martin Jambor <mjambor@suse.cz>
19870 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19872 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19874 2010-04-19 Richard Guenther <rguenther@suse.de>
19876 PR tree-optimization/43796
19877 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19878 from SCEV in the lattice.
19879 (vrp_visit_phi_node): Dump change.
19881 2010-04-19 Richard Guenther <rguenther@suse.de>
19883 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19884 * configure: Re-generated.
19886 2010-04-19 Richard Guenther <rguenther@suse.de>
19888 PR tree-optimization/43783
19889 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19890 constant ARRAY_REF operands two and three if possible.
19892 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19895 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19897 2010-04-19 Jie Zhang <jie@codesourcery.com>
19900 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19902 2010-04-19 Ira Rosen <irar@il.ibm.com>
19904 PR tree-optimization/37027
19905 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19906 and macro to access it.
19907 (vectorizable_reduction): Add argument.
19908 (vect_get_slp_defs): Likewise.
19909 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19910 statements for possible use in SLP.
19911 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19912 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19913 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19915 (vectorizable_reduction): Likewise.
19916 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19918 (vectorizable_type_demotion, vectorizable_type_promotion,
19919 vectorizable_store): Likewise.
19920 (vect_analyze_stmt): Update call to vectorizable_reduction.
19921 (vect_transform_stmt): Likewise.
19922 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19923 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19924 from different interleaving chains in same node.
19925 (vect_slp_rearrange_stmts): New function.
19926 (vect_supported_load_permutation_p): Allow load permutations for
19927 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19928 inside SLP nodes if necessary.
19929 (vect_analyze_slp_instance): Handle reductions.
19930 (vect_analyze_slp): Try to build SLP instances originating from groups
19932 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19933 (vect_get_constant_vectors): Create initial vectors for reductions
19934 according to reduction code. Add new argument.
19935 (vect_get_slp_defs): Add new argument, pass it to
19936 vect_get_constant_vectors.
19937 (vect_schedule_slp_instance): Remove SLP tree root statements.
19939 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19941 * tree.h (ENUM_IS_SCOPED): Define.
19942 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19943 for ENUM_IS_SCOPED enums.
19945 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19947 * fold-const.c (fold_comparison): Use ssizetype.
19948 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19949 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19950 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19951 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19953 * tree.h (initialize_sizetypes): Remove parameter.
19954 (build_common_tree_nodes): Remove second parameter.
19955 * stor-layout.c (initialize_sizetypes): Remove parameter.
19956 Always create an unsigned type.
19957 (set_sizetype): Assert that the passed type is unsigned and simplify.
19958 * tree.c (build_common_tree_nodes): Remove second parameter.
19959 Adjust call to initialize_sizetypes.
19960 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19961 build_common_tree_nodes.
19963 2010-04-18 Matthias Klose <doko@ubuntu.com>
19965 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19967 2010-04-18 Ira Rosen <irar@il.ibm.com>
19969 PR tree-optimization/43771
19970 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19971 load permutation doesn't have gaps.
19973 2010-04-18 Jan Hubicka <jh@suse.cz>
19975 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19976 (sse_prologue_save_insn expander): Use new pattern.
19977 (sse_prologue_save_insn1): New pattern and splitter.
19978 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19980 * i386.c (setup_incoming_varargs_64): Do not compute jump
19982 (ix86_gimplify_va_arg): Update alignment needed.
19983 (ix86_local_alignment): Do not align all local arrays to 128bit.
19985 2010-04-17 Jan Hubicka <jh@suse.cz>
19987 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19989 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19991 * arm.md (negdi2): Remove redundant code to force values into a
19994 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19996 * arm/bpabi.S: Add EABI alignment attributes to objects.
19997 * arm/bpabi-v6m.S: Likewise.
19998 * arm/crti.asm: Likewise.
19999 * arm/crtn.asm: Likewise.
20000 * arm/lib1funcs.asm: Likewise.
20001 * arm/libunwind.S: Likewise.
20003 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20005 * arm-protos.h (tune_params): New structure.
20006 * arm.c (current_tune): New variable.
20007 (arm_constant_limit): Delete.
20008 (struct processors): Add pointer to the tune parameters.
20009 (arm_slowmul_tune): New tuning option.
20010 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20011 (all_cores): Adjust to pick up the tuning model.
20012 (arm_constant_limit): New function.
20013 (arm_override_options): Select the appropriate tuning model. Delete
20014 initialization of arm_const_limit.
20015 (arm_split_constant): Use the new constant-limit model.
20016 (arm_rtx_costs): Pick up the current tuning model.
20017 * arm.md (is_strongarm, is_xscale): Delete.
20018 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20019 for Xscale variant architectures.
20020 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20022 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20024 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20026 (arm_rtx_costs_1): Remove unused variable extra_cost.
20027 (arm_unwind_emit_set): Use variable offset.
20028 (thumb1_output_casesi): Remove unused variable flags.
20030 2010-04-16 Jeff Law <law@redhat.com>
20032 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20033 needing assignment rather than doing a two-phase assignment. Remove
20034 unused variable 'm'.
20036 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20039 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20041 2010-04-16 Doug Kwan <dougkwan@google.com>
20043 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20044 (next_operand_entry_id): New static variable.
20045 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20046 (add_to_ops_vec): Assigned unique ID to operand entry.
20047 (struct oecount_s): New field ID.
20048 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20049 (undistribute_ops_list): Assign unique IDs to oecounts.
20050 (init_reassoc): reset next_operand_entry_id.
20052 2010-04-16 Doug Kwan <dougkwan@google.com>
20054 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20055 missing left parenthesis.
20057 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20059 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20060 *btdi_rex64 using SWI48 mode iterator.
20061 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20062 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20063 *jcc_btdi_mask_rex64.
20065 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20067 * double-int.h (tree_to_double_int): Convert to macro.
20068 * double-int.c (tree_to_double_int): Remove.
20070 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20073 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20074 with want_address 2 and in case a single element list might be
20075 possible, call it again with want_address 0.
20077 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20079 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20080 case 'W' print operands for HI mode.
20081 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20082 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20083 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20084 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20086 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20088 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20089 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20090 #xx:3 and #xx:4 mode.
20092 * config/h8300/h8300.md (inverted load with HImode dest): Add
20093 support for H8300SX.
20095 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20096 satisfy 'U' constraint.
20098 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20100 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20101 * configure: Regenerate.
20102 * config.in: Regenerate.
20103 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20106 2010-04-16 Richard Guenther <rguenther@suse.de>
20108 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20109 (struct tree_decl_common): ... here.
20110 (DECL_PT_UID): Adjust.
20111 (SET_DECL_PT_UID): Likewise.
20112 (DECL_PT_UID_SET_P): Likewise.
20114 2010-04-16 Richard Guenther <rguenther@suse.de>
20116 PR tree-optimization/43572
20117 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20118 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20119 * tree-flow.h (is_call_clobbered): Remove.
20120 * tree-flow-inline.h (is_call_clobbered): Likewise.
20121 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20122 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20123 (execute_return_slot_opt): Adjust.
20124 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20125 check for call clobbered vars here.
20126 (find_tail_calls): Move tailcall verification to the
20129 2010-04-16 Diego Novillo <dnovillo@google.com>
20131 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20133 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20136 * config/arm/arm.md (cbranchqi4): New pattern.
20137 * config/arm/predicates.md (const0_operand,
20138 cbranchqi4_comparison_operator): New predicates.
20140 2010-04-16 Richard Guenther <rguenther@suse.de>
20142 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20143 (dump_gimple_stmt): Likewise.
20145 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20147 * recog.h (struct recog_data): New field is_operator.
20148 (struct insn_operand_data): New field is_operator.
20149 * recog.c (extract_insn): Set recog_data.is_operator.
20150 * genoutput.c (output_operand_data): Emit code to set the
20152 * reload.c (find_reloads): Use it rather than testing for an
20153 empty constraint string.
20156 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20157 If the previous insn is a cbranchsi4_insn with the same arguments,
20158 omit the compare instruction.
20160 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20161 register, inputs must be low registers and we need a low register
20162 scratch. Handle alternative 2 like alternative 3.
20164 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20166 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20167 don't call get_addr on both. If one expression is a VALUE and
20168 the other a REG, check VALUE's locs if the REG isn't among them.
20170 2010-04-16 Christian Bruel <christian.bruel@st.com>
20172 * config/sh/sh.h (sh_frame_pointer_required): New function.
20173 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20174 (flag_omit_frame_pointer) Set.
20175 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20176 (rounded_frame_size): Adjust size with outgoing_args_size.
20177 (sh_set_return_address): Must return from stack pointer.
20178 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20179 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20180 (ACCUMULATE_OUTGOING_ARGS): Define.
20181 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20182 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20184 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20187 * config/sh/sh.c (sh_legitimize_reload_address): Use
20188 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20189 Remove a unneeded check for offset_base.
20191 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20193 * configure: Regenerated.
20195 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20197 * config/s390/s390.c (s390_call_save_register_used): Switch back
20198 to HARD_REGNO_NREGS.
20200 2010-04-15 Richard Guenther <rguenther@suse.de>
20202 * alias.c (alias_set_subset_of): Handle alias-set zero
20205 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20206 Julian Brown <julian@codesourcery.com>
20208 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20209 alternatives according to use of high and low regs.
20210 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20211 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20212 optimizing for size on Thumb-2.
20214 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20216 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20218 2010-04-15 Richard Guenther <rguenther@suse.de>
20220 * tree-ssa-structalias.c (struct variable_info): Add
20222 (new_var_info): Initialize it.
20223 (dump_constraints): Support printing last added constraints.
20224 (debug_constraints): Adjust.
20225 (dump_constraint_graph): Likewise.
20226 (make_heapvar_for): Check for NULL cfun.
20227 (get_function_part_constraint): New function.
20228 (get_fi_for_callee): Likewise.
20229 (find_func_aliases): Properly implement IPA PTA constraints.
20230 (process_ipa_clobber): New function.
20231 (find_func_clobbers): Likewise.
20232 (insert_into_field_list_sorted): Remove.
20233 (create_function_info_for): Properly allocate vars for IPA mode.
20234 Do not use insert_into_field_list_sorted.
20235 (create_variable_info_for): Properly generate constraints for
20236 global vars in IPA mode.
20237 (dump_solution_for_var): Always dump the solution.
20238 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20239 (find_what_var_points_to): Adjust.
20240 (pt_solution_set): Change.
20241 (pt_solution_ior_into): New function.
20242 (pt_solution_empty_p): Export.
20243 (pt_solution_includes_global): Adjust.
20244 (pt_solution_includes_1): Likewise.
20245 (pt_solutions_intersect_1): Likewise.
20246 (dump_sa_points_to_info): Check some invariants.
20247 (solve_constraints): Move constraint dumping ...
20248 (compute_points_to_sets): ... here.
20249 (ipa_pta_execute): ... and here.
20250 (compute_may_aliases): Do not re-compute points-to info
20251 locally if IPA info is available.
20252 (ipa_escaped_pt): New global var.
20253 (ipa_pta_execute): Properly implement IPA PTA.
20254 * tree-into-ssa.c (dump_decl_set): Support dumping
20255 decls not in referenced-vars.
20256 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20257 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20258 (dump_points_to_solution): Likewise.
20259 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20260 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20261 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20262 (copy_decl_to_var): Copy DECL_PT_UID.
20263 (copy_result_decl_to_var): Likewise.
20264 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20265 (copy_node_stat): Copy it.
20266 * tree.h (DECL_PT_UID): New macro.
20267 (SET_DECL_PT_UID): Likewise.
20268 (DECL_PT_UID_SET_P): Likewise.
20269 (struct tree_decl_minimal): Add pt_uid member.
20270 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20271 (pt_solution_empty_p): Declare.
20272 (pt_solution_set): Adjust.
20273 (ipa_escaped_pt): Declare.
20274 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20275 * gimple-pretty-print.c (pp_points_to_solution): New function.
20276 (dump_gimple_call): Dump call clobber/use information.
20277 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20278 * tree-pass.h (TDF_ALIAS): New dump option.
20279 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20280 * doc/invoke.texi (-fipa-pta): Update documentation.
20282 2010-04-15 Richard Guenther <rguenther@suse.de>
20284 * Makefile.in (OBJS-common): Add gimple-fold.o.
20285 (gimple-fold.o): New rule.
20286 * tree.h (maybe_fold_offset_to_reference,
20287 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20289 * gimple.h: ... here.
20290 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20291 may_propagate_address_into_dereference): Move prototypes ...
20292 * gimple.h: ... here.
20293 * tree-ssa-ccp.c (get_symbol_constant_value,
20294 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20295 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20296 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20297 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20298 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20299 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20300 gimplify_and_update_call_from_tree): Move ...
20301 * gimple-fold.c: ... here. New file.
20302 (ccp_fold_builtin): Rename to ...
20303 (gimple_fold_builtin): ... this.
20304 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20306 2010-04-15 Richard Guenther <rguenther@suse.de>
20308 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20309 fit_double_type, force_fit_type_double, add_double_with_sign,
20310 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20311 lrotate_double, rrotate_double, div_and_round_double): Move ...
20312 * double-int.c: ... here.
20313 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20314 add_double, neg_double, mul_double_with_sign, mul_double,
20315 lshift_double, rshift_double, lrotate_double, rrotate_double,
20316 div_and_round_double): Move prototypes ...
20317 * double-int.h: ... here.
20319 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20322 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20323 matching constraints to ensure inputs match the output.
20325 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20328 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20329 in an input-only operand.
20331 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20333 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20334 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20335 (double_int_negative_p): Convert to static inline function.
20336 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20337 (double_int_negative_p): Remove.
20338 * tree.h (lshift_double, rshift_double):
20339 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20340 * fold-const.c (fold_convert_const_int_from_real,
20341 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20342 (lshift_double): Change type of arith argument to bool.
20343 (rshift_double): Change type of arith argument to bool. Correct
20345 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20347 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20350 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20351 at the start and end of the then/else blocks, and omit them from the
20353 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20354 argument; all callers changed. Pass zero to old_insns_match_p instead.
20355 (flow_find_head_matching_sequence): New function.
20356 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20357 * basic-block.h (flow_find_cross_jump,
20358 flow_find_head_matching_sequence): Declare functions.
20360 2010-04-14 Jason Merrill <jason@redhat.com>
20363 * c-common.c (attribute_takes_identifier_p): New fn.
20364 * c-common.h: Declare it.
20366 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20368 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20369 splitter condition.
20370 (*udivmod<mode>4): Ditto.
20372 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20374 * config/i386/i386.md (maxmin_int): Rename code attribute from
20375 maxminiprefix and update all users.
20376 (maxmin_float): Ditto from maxminfprefix.
20377 (logic): Ditto from logicprefix.
20378 (absneg_mnemonic): Ditto from absnegprefix.
20379 * config/i386/mmx.md: Update all users of maxminiprefix,
20380 maxminfprefix and logicprefix for rename.
20381 * config/i386/sse.md: Ditto.
20382 * config/i386/sync.md (sync_<code><mode>): Update for
20383 logicprefix rename.
20385 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20388 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20389 warnings converted to errors.
20391 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20393 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20394 used insn_type variable.
20395 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20396 to avoid set-but-not-used warning.
20398 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20400 * df-core.c (df_ref_debug): Change format string placeholder
20402 * dwarf2asm.c (dw2_asm_output_data_raw,
20403 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20404 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20405 * dwarf2out.c (output_cfi, output_cfi_directive,
20406 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20407 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20409 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20410 * print-rtl.c (print_rtx): Ditto.
20412 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20414 PR middle-end/42694
20415 * builtins.c (expand_builtin_pow_root): New function to expand pow
20416 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20417 series of sqrt and cbrt calls under -ffast-math.
20418 (expand_builtin_pow): Call it.
20420 2010-04-14 Michael Matz <matz@suse.de>
20422 PR tree-optimization/42963
20423 * tree-cfg.c (touched_switch_bbs): New static variable.
20424 (group_case_labels_stmt): New function broken out from ...
20425 (group_case_labels): ... here, use the above.
20426 (start_recording_case_labels): Allocate touched_switch_bbs.
20427 (end_recording_case_labels): Deallocate it, call
20428 group_case_labels_stmt.
20429 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20431 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20433 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20434 from insn template.
20436 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20438 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20440 2010-04-13 Jan Hubicka <jh@suse.cz>
20442 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20443 of optimized out static functions.
20444 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20445 cost computation. Also sanity check for overflows.
20446 (update_caller_keys): Update cgraph_edge_badness call; properly
20447 update fibheap and sanity check that it is up to date.
20448 (add_new_edges_to_heap): Update cgraph_edge_badness.
20449 (cgraph_decide_inlining_of_small_function): Likewise;
20450 add sanity checking that badness in heap is up to date;
20451 improve dumping of reason; Update badness of calls to the
20452 offline copy of function currently inlined; dump badness
20453 of functions not inlined because of unit growth limits.
20455 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20457 PR middle-end/32628
20458 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20459 because of sign-extension change when converting to sizetype here...
20460 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20462 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20463 the folding to constants. Remove redundant final conversion.
20464 (fold_binary) <associate>: Do not associate if the re-association of
20465 constants alone overflows.
20466 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20467 to the end of the list.
20468 (multiple_of_p) <COND_EXPR>: New case.
20470 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20472 * opt-functions.awk (opt_sanitized_name): New.
20474 * optc-gen.awk: Use it
20475 * opth-gen.awk: Use it.
20477 2010-04-13 Martin Jambor <mjambor@suse.cz>
20479 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20480 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20481 children. Call replace_uses_with_default_def_ssa_name to handle
20484 2010-04-13 Michael Matz <matz@suse.de>
20486 PR middle-end/43730
20487 * builtins.c (expand_builtin_interclass_mathfn): Also create
20488 a register if the predicate doesn't match.
20490 2010-04-13 Diego Novillo <dnovillo@google.com>
20492 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20493 * c-pch.c: Include timevar.h.
20494 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20495 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20496 * ggc-common.c: Include timevar.h.
20497 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20498 * timevar.def (TV_PCH_SAVE): Define.
20499 (TV_PCH_CPP_SAVE): Define.
20500 (TV_PCH_PTR_REALLOC): Define.
20501 (TV_PCH_PTR_SORT): Define.
20502 (TV_PCH_RESTORE): Define.
20503 (TV_PCH_CPP_RESTORE): Define.
20505 2010-04-13 Michael Matz <matz@suse.de>
20507 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20509 (can_reassociate_p): New function.
20510 (break_up_subtract_bb, reassociate_bb): Use it.
20512 2010-04-13 Richard Guenther <rguenther@suse.de>
20515 * builtins.c (c_readstr): Fix assert.
20517 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20519 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20520 when generating cltd insn.
20522 (*ashl<mode>3_1): Remove special handling for register operand 2.
20523 (*ashlsi3_1_zext): Ditto.
20524 (*ashlhi3_1): Ditto.
20525 (*ashlhi3_1_lea): Ditto.
20526 (*ashlqi3_1): Ditto.
20527 (*ashlqi3_1_lea): Ditto.
20528 (*<shiftrt_insn><mode>3_1): Ditto.
20529 (*<shiftrt_insn>si3_1_zext): Ditto.
20530 (*<shiftrt_insn>qi3_1_slp): Ditto.
20531 (*<rotate_insn><mode>3_1): Ditto.
20532 (*<rotate_insn>si3_1_zext): Ditto.
20533 (*<rotate_insn>qi3_1_slp): Ditto.
20535 2010-04-13 Richard Guenther <rguenther@suse.de>
20537 * tree-ssa-structalias.c (callused_id): Remove.
20538 (call_stmt_vars): New.
20539 (get_call_vi): Likewise.
20540 (lookup_call_use_vi): Likewise.
20541 (lookup_call_clobber_vi): Likewise.
20542 (get_call_use_vi): Likewise.
20543 (get_call_clobber_vi): Likewise.
20544 (make_transitive_closure_constraints): Likewise.
20545 (handle_const_call): Adjust to do per-call call-used handling.
20546 (handle_pure_call): Likewise.
20547 (find_what_var_points_to): Remove general callused handling.
20548 (init_base_vars): Likewise.
20549 (init_alias_vars): Initialize call_stmt_vars.
20550 (compute_points_to_sets): Process call-used and call-clobbered
20551 vars for call statements.
20552 (delete_points_to_sets): Free call_stmt_vars.
20554 2010-04-13 Richard Guenther <rguenther@suse.de>
20556 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20557 Only add RW dependence for dependence distance zero.
20558 Adjust maximal vectorization factor according to dependences.
20559 Move alignment handling ...
20560 (vect_find_same_alignment_drs): ... here. New function.
20561 (vect_analyze_data_ref_dependences): Adjust.
20562 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20563 (vect_analyze_data_refs): Adjust minimal vectorization factor
20564 according to data references.
20565 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20566 dependences before determining the vectorization factor.
20567 Analyze alignment after determining the vectorization factor.
20568 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20569 dependences before alignment.
20570 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20572 (vect_analyze_data_refs): Likewise.
20573 (MAX_VECTORIZATION_FACTOR): New define.
20575 2010-04-13 Duncan Sands <baldrick@free.fr>
20577 * except.h (lang_eh_type_covers): Remove.
20578 * except.c (lang_eh_type_covers): Likewise.
20580 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20581 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20583 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20584 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20585 UNITS_PER_LONG where it is ABI relevant.
20586 (s390_return_addr_rtx): Likewise.
20587 (s390_back_chain_rtx): Likewise.
20588 (s390_frame_area): Likewise.
20589 (s390_frame_info): Likewise.
20590 (s390_initial_elimination_offset): Likewise.
20591 (save_gprs): Likewise.
20592 (s390_emit_prologue): Likewise.
20593 (s390_emit_epilogue): Likewise.
20594 (s390_function_arg_advance): Likewise.
20595 (s390_function_arg): Likewise.
20596 (s390_va_start): Likewise.
20597 (s390_gimplify_va_arg): Likewise.
20598 (s390_function_profiler): Likewise.
20599 (s390_optimize_prologue): Likewise.
20600 (s390_rtx_costs): Likewise.
20601 (s390_secondary_reload): Likewise.
20602 (s390_promote_function_mode): Likewise.
20603 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20604 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20605 registers available.
20606 (s390_unwind_word_mode): New function.
20607 (s390_function_value): Split 64 bit values into register pair if
20608 used as return value.
20609 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20610 function call parameters. Handle parallels.
20611 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20612 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20613 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20614 (s390_expand_setmem): Remove unused variable src_addr.
20615 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20616 deal with 64 bit registers.
20617 * config/s390/s390.h: Define __zarch__ predefined macro.
20618 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20619 (UNITS_PER_LONG): New macro.
20620 * libjava/include/s390-signal.h: Define extended ucontext
20621 structure containing the upper halfs of the 64 bit registers.
20623 2010-04-13 Simon Baldwin <simonb@google.com>
20625 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20627 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20629 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20630 rvalue on the RHS if the LHS is of a non-renamable type.
20631 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20633 2010-04-13 Matthias Klose <doko@ubuntu.com>
20635 * gcc.c (cc1_options): Handle -iplugindir before processing
20636 the cc1 spec. Only add -iplugindir once.
20637 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20639 * common.opt (iplugindir): Remove `Separate' property, initialize.
20640 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20642 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20643 (distclean): Remove plugin dir.
20644 * doc/invoke.texi: Document -iplugindir.
20646 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20648 * doc/plugins.texi (Loading Plugins): Document short
20649 -fplugin=foo option.
20650 (Plugin API): Mention default_plugin_dir_name function.
20652 * gcc.c (find_file_spec_function): Add new declaration.
20653 (static_spec_func): Use it for "find-file".
20654 (find_file_spec_function): Add new function.
20655 (cc1_options): Add -iplugindir option if -fplugin* options found.
20657 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20659 * plugin.c (add_new_plugin): Updated comment, and handle short
20661 (default_plugin_dir_name): Added new function.
20663 * common.opt (iplugindir): New option to set the plugin directory.
20665 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20667 * config/i386/i386.md (any_rotate): New code iterator.
20668 (rotate_insn): New code attribute.
20670 (SWIM124): New mode iterator.
20671 (<rotate_insn>ti3): New expander.
20672 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20673 any_rotate code iterator.
20674 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20675 using any_rotate code iterator and SWIM124 mode iterator.
20676 (ix86_rotlti3): New insn_and_split pattern.
20677 (ix86_rotrti3): Ditto.
20678 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20679 ix86_rotl{di,ti}3 patterns.
20680 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20681 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20682 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20683 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20684 code iterator and SWI mode iterator.
20685 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20686 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20688 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20689 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20690 (bswap rotatert splitter): Add splitter.
20691 (bswap splitter): Macroize splitter using any_rotate code iterator.
20692 Add insn predicate to split only for TARGET_USE_XCHGB or when
20693 optimizing function for size.
20695 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20697 * config/pa/pa.c (emit_move_sequence): Remove use of
20698 deleted variable flag_argument_noalias.
20700 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20702 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20704 Add to unsupported targets list.
20705 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20706 sparc*-sun-solaris2.[567]* from target lists.
20707 * configure: Regenerate.
20708 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20710 Remove Solaris 7 patch references.
20711 (Specific, sparc-sun-solaris2.7): Removed.
20712 (sparc-sun-solaris2*): Update Solaris 7 example.
20713 (sparc64-*-solaris2*): Likewise.
20715 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20717 * config.build (alpha*-dec-osf4*): Remove.
20718 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20719 of obsolete configurations.
20720 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20722 * config/alpha/t-osf4: Renamed to ...
20723 * config/alpha/t-osf5: ... this.
20724 * config/alpha/osf.h: Renamed to ...
20725 * config/alpha/osf5.h: ... this.
20726 Merged old osf5.h contents.
20728 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20729 (EXTRA_SPECS): Removed.
20730 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20731 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20734 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20736 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20738 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20741 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20742 __thiscall convention.
20744 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20746 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20748 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20750 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20752 * function.c (assign_parms_initialize_all): Add unused attribute
20755 2010-04-12 Richard Guenther <rguenther@suse.de>
20757 * gsstruct.def (GSS_CALL): New.
20758 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20759 * gimple.h: Include tree-ssa-alias.h.
20760 (struct gimple_statement_call): New.
20761 (union gimple_statement_struct_d): Add gimple_call member.
20762 (gimple_call_reset_alias_info): Declare.
20763 (gimple_call_use_set): New function.
20764 (gimple_call_clobber_set): Likewise.
20765 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20766 * gimple.c (gimple_call_reset_alias_info): New function.
20767 (gimple_build_call_1): Call it.
20768 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20769 * tree-inline.c (remap_gimple_stmt): Likewise.
20770 (expand_call_inline): Remove callused handling.
20771 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20772 * tree-dfa.c (dump_variable): Likewise.
20773 * tree-parloops.c (parallelize_loops): Likewise.
20774 * tree-ssa.c (init_tree_ssa): Likewise.
20775 (delete_tree_ssa): Likewise.
20776 * tree-flow-inline.h (is_call_used): Remove.
20777 * tree-flow.h (struct gimple_df): Remove callused member.
20778 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20779 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20780 (ref_maybe_used_by_call_p_1): Simplify.
20781 (call_may_clobber_ref_p_1): Likewise.
20782 * tree-ssa-structalias.c (compute_points_to_sets): Set
20783 the call stmt used and clobbered sets.
20784 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20785 (find_tail_calls): Verify the tail call.
20787 2010-04-12 Richard Guenther <rguenther@suse.de>
20789 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20790 single-iteration always-inline inlining.
20791 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20792 (cgraph_decide_inlining): Do not handle always-inline specially.
20793 (try_inline): Remove always-inline cycle detection special case.
20794 Do not recurse on always-inlines.
20795 (cgraph_early_inlining): Do not iterate if not optimizing.
20796 (cgraph_gate_early_inlining): remove.
20797 (pass_early_inline): Run unconditionally.
20798 (gate_cgraph_decide_inlining): New function.
20799 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20800 not inlining or optimizing.
20801 (cgraph_decide_inlining_of_small_functions): Also consider
20802 always-inline functions.
20803 (cgraph_default_inline_p): Return true for nodes which should
20804 disregard inline limits.
20805 (estimate_function_body_sizes): Assume zero size and time for
20806 nodes which are marked as disregarding inline limits.
20807 (cgraph_decide_recursive_inlining): Do not perform recursive
20808 inlining on always-inline nodes.
20810 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20813 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20814 for exprs satisfying handled_component_p.
20816 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20818 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20819 non-constant aggregate elements.
20821 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20822 is a real initialization.
20824 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20827 * c-decl.c (start_function): Move forward check for nested function.
20829 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20831 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20832 * config/sh/sh.c: Include reload.h.
20833 (sh_legitimize_reload_address): New.
20834 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20835 sh_legitimize_reload_address.
20837 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20839 * config/sh/sh.md (*movqi_pop): New insn pattern.
20840 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20842 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20844 * config/i386/i386.md (any_shiftrt): New code iterator.
20845 (shiftrt_insn): New code attribute.
20847 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20848 using any_shiftrt code iterator.
20849 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20850 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20851 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20852 pattern from corresponding peephole2 patterns.
20853 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20854 using any_shiftrt code iterator.
20855 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20856 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20857 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20858 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20859 *{ashr,lshr}<mode>3_cmp_zext.
20860 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20862 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20864 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20866 (*lshr<mode>3_cconly): Ditto.
20868 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20870 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20871 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20872 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20873 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20875 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20876 from corresponding peephole2 patterns.
20877 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20878 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20879 and *lshrdi3_1_rex64 using SWI mode iterator.
20880 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20881 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20882 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20883 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20884 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20885 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20886 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20887 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20888 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20891 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20893 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20894 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20895 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20896 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20898 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20899 from corresponding peephole2 patterns.
20900 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20901 (ashrsi3_cvt): Rename from ashrsi3_31.
20902 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20903 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20904 and x86_64_shift_adj_3 using SWI48 mode iterator.
20905 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20906 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20907 and *ashrdi3_1_rex64 using SWI mode iterator.
20908 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20909 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20910 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20911 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20912 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20913 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20914 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20915 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20916 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20918 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20919 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20920 x86_shift<mode>_adj_3 expanders.
20922 2010-04-10 Wei Guozhi <carrot@google.com>
20925 * config/arm/arm.c (arm_pic_static_addr): New function.
20926 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20928 (arm_output_addr_const_extra): Output expression for new pattern.
20929 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20931 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20933 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20936 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20937 * web.c: Include "insn-config.h" and "recog.h".
20938 (union_match_dups): New function.
20939 (web_main): Call it.
20940 (union_defs): Don't try to recognize match_dups.
20942 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20943 if doing so would replace the entire pattern.
20945 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20949 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20950 and splitter pattern. Change splitter operand 1 predicate to
20953 2010-04-09 Martin Jambor <mjambor@suse.cz>
20955 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20956 lattices are addresses of CONST_DECLs with the same initial value.
20957 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20958 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20960 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20961 Bernd Schmidt <bernds@codesourcery.com>
20963 * loop-invariant.c (replace_uses): New static function.
20964 (move_invariant_reg): Use it to ensure we can replace the uses.
20966 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20968 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20970 (picochip_override_options): Enable section anchors only above -O1.
20971 (picochip_reorg): Fixed a couple of build warnings.
20973 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20975 * configure.ac (plugin -rdynamic test): Log result.
20976 * configure: Regenerate.
20977 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20978 (RDYNAMIC_SPEC): Define.
20979 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20981 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20983 * configure.ac: Determine Sun ld version numbers.
20984 (comdat_group): Restrict GNU ld version checks to gld.
20985 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20986 (enable_comdat): Support --enable-comdat.
20987 * configure: Regenerate.
20988 * doc/install.texi (Configuration): Document --enable-comdat.
20990 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20992 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20993 * config/sol2-gld.h: ... here.
20994 * config.gcc (sparc*-*-solaris2*): Reflect this.
20995 (i[34567]86-*-solaris2*): Use it.
20997 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20999 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21001 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21003 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21006 * diagnostic.c (diagnostic_initialize): Initialize
21007 some_warnings_are_errors.
21008 (diagnostic_finish): New.
21009 (diagnostic_action_after_output): Call it before exiting.
21010 (diagnostic_report_diagnostic): Do not print message here. Set
21011 some_warnings_are_errors.
21012 * diagnostic.h (diagnostic_context): Delete
21013 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21014 (diagnostic_finish): Declare.
21015 * toplev.c (toplev_main): Call it before exit.
21017 2010-04-09 Jason Merrill <jason@redhat.com>
21020 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21021 for incomplete type.
21024 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21025 based on a warning flag.
21027 2010-04-09 Richard Guenther <rguenther@suse.de>
21029 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21031 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21034 * varasm.c (default_assemble_visibility): Wrap vars that are
21035 set, but unused, by targets without GAS.
21036 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21037 Remove set, but unused, vars.
21038 (rs6000_legitimize_tls_address): Likewise.
21039 (altivec_expand_dst_builtin): Likewise.
21040 * config/darwin.c (machopic_classify_symbol): Likewise.
21041 (machopic_indirection_name): Likewise.
21043 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21045 * config/i386/i386.md (DWI): New mode iterator.
21046 (S): New mode attribute.
21047 (shift_operand): Ditto.
21048 (shift_immediate_operand): Ditto.
21049 (ashl_input_operand): Ditto.
21050 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21051 using SDWIM mode iterator.
21052 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21053 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21055 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21056 from corresponding peephole2 patterns.
21057 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21058 and x86_64_shift_adj_1 using SWI48 mode iterator.
21059 (x86_shift<mode>_adj_2): Ditto.
21060 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21061 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21062 using SWI48 mode iterator.
21063 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21064 *ashldi3_cmp_rex64 using SWI mode iterator.
21065 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21066 *ashldi3_cconly_rex64 using SWI mode iterator.
21067 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21068 x86_shift<mode>_adj_{1,2}.
21069 (ix86_split_ashr): Ditto.
21070 (ix86_split_lshr): Ditto.
21072 2010-04-09 Richard Guenther <rguenther@suse.de>
21074 * target.h (builtin_conversion): Pass in input and output types.
21075 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21076 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21077 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21078 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21080 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21082 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21084 2010-04-09 Richard Guenther <rguenther@suse.de>
21087 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21089 2010-04-09 Richard Guenther <rguenther@suse.de>
21091 * tree-vectorizer.h (struct _stmt_vec_info): Document
21092 that vectype is the type of the LHS.
21093 (supportable_widening_operation, supportable_narrowing_operation):
21094 Get both input and output vector types as arguments.
21095 (vect_is_simple_use_1): Declare.
21096 (get_same_sized_vectype): Likewise.
21097 * tree-vect-loop.c (vect_determine_vectorization_factor):
21098 Set STMT_VINFO_VECTYPE to the vector type of the def.
21099 (vectorizable_reduction): Adjust.
21100 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21101 Adjust. Specify the output vector type.
21102 (vect_pattern_recog_1): Adjust.
21103 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21104 (vectorizable_call): Adjust.
21105 (vectorizable_conversion): Likewise.
21106 (vectorizable_operation): Likewise.
21107 (vectorizable_type_demotion): Likewise.
21108 (vectorizable_type_promotion): Likewise.
21109 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21111 (vect_is_simple_use_1): New function.
21112 (supportable_widening_operation): Get both input and output
21114 (supportable_narrowing_operation): Likewise.
21115 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21117 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21119 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21120 __thiscall and _thiscall as predefined macros.
21121 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21122 thiscall attribute handling.
21123 (ix86_comp_type_attributes): Likewise.
21124 (ix86_function_regparm): Likewise.
21125 (ix86_return_pops_args): Likewise.
21126 (init_cumulative_args): Likewise.
21127 (find_drap_reg): Likewise.
21128 (ix86_static_chain): Likewise.
21129 (x86_this_parameter): Likewise.
21130 (x86_output_mi_thunk): Likewise.
21131 (ix86_attribute_table): Add description for thiscall attribute.
21132 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21133 * doc/extend.texi: Add documentation for thiscall.
21135 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21138 * c.opt (Wint-to-pointer-cast): Available in C++.
21139 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21141 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21143 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21144 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21145 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21146 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21147 function type instead. Reorder and simplify checks.
21149 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21151 2010-04-08 Jing Yu <jingyu@google.com>
21152 Zdenek Dvorak <ook@ucw.cz>
21154 PR tree-optimization/42720
21155 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21156 loop unswitch conditions here from ...
21157 (tree_unswitch_single_loop): ... here.
21159 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21161 * tree-if-conv.c: Fix comments and simplify logic.
21163 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21165 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21166 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21167 (main_tree_if_conversion): Update call to tree_if_conversion.
21169 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21172 * doc/invoke.texi (-b,-V): Delete.
21173 * doc/tm.texi: Do not mention -b.
21174 * gcc.c (display_help): Delete -b and -V.
21175 (process_command): Delete -b and -V.
21176 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21178 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21179 Wolfgang Gellerich <gellerich@de.ibm.com>
21181 Implement target hook for loop unrolling
21182 * target.h (loop_unroll_adjust): Add a new target hook function.
21183 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21184 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21185 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21186 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21187 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21189 (decide_unroll_stupid): Likewise.
21191 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21194 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21196 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21198 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21199 (Specific, *-*-solaris2*): Likewise.
21200 Don't prefer Sun as over GNU as.
21202 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21204 * config/s390/s390.c (override_options): Adjust the z10 defaults
21205 for max-unroll-times, max-completely-peeled-insns
21206 and max-completely-peel-times.
21208 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21210 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21211 instructions for z10.
21212 (s390_expand_setmem): Likewise.
21213 (s390_expand_cmpmem): Likewise.
21215 2010-04-08 Richard Guenther <rguenther@suse.de>
21217 PR tree-optimization/43679
21218 * tree-ssa-pre.c (eliminate): Only propagate copies.
21220 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21223 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21224 set but not used variable warning.
21226 2010-04-08 Wei Guozhi <carrot@google.com>
21229 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21230 (arm_size_rtx_costs): Call the new function when optimized for size.
21232 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21235 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21236 op0 is not a MEM, just return NULL instead of assertion
21238 (discover_nonconstant_array_refs): Don't walk debug stmts.
21240 2010-04-08 Doug Kwan <dougkwan@google.com>
21242 * configure.ac: Recognize gold and do not use its version number
21243 to test ld features.
21244 * configure: Regenerate.
21246 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21248 PR middle-end/40815
21249 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21250 (negate_value): Move code to push elements to broken_up_substracts ...
21251 (eliminate_plus_minus_pair): ... here. Push operands that have no
21252 negative pair to plus_negates.
21253 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21255 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21257 * doc/install.texi (Configuration): Move description of
21258 --enable-lto, --with-libelf*, --enable-gold from Java section to
21261 * doc/generic.texi (Working with declarations)
21262 (Function Properties, C and C++ Trees): Fix typos.
21263 * doc/sourcebuild.texi (Top Level): Likewise.
21265 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21268 * tree.h (DECL_READ_P): Define.
21269 (struct tree_decl_common): Add decl_read_flag.
21270 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21271 a set but not used warning.
21272 (merge_decls): Merge DECL_READ_P flag.
21273 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21274 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21275 * c-common.c (handle_used_attribute, handle_unused_attribute):
21277 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21279 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21281 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21282 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21283 c_parser_binary_expression, c_parser_cast_expression,
21284 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21285 Call default_function_array_read_conversion instead of
21286 default_function_array_conversion where needed.
21287 (c_parser_unary_expression, c_parser_conditional_expression,
21288 c_parser_postfix_expression_after_primary, c_parser_initelt):
21289 Likewise. Call mark_exp_read where needed.
21290 (c_parser_statement_after_labels, c_parser_asm_operands,
21291 c_parser_typeof_specifier, c_parser_sizeof_expression,
21292 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21294 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21296 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21297 (warn_unused_but_set_parameter): Default to warn_unused
21299 * doc/invoke.texi: Document -Wunused-but-set-variable and
21300 -Wunused-but-set-parameter.
21302 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21303 used count variable.
21304 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21305 when operandN variables aren't used in the body of the expander
21307 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21308 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21309 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21310 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21311 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21312 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21313 * tree.c (PROCESS_ARG): Likewise.
21315 2010-04-07 Simon Baldwin <simonb@google.com>
21317 * diagnostic.h (diagnostic_override_option_index): New macro to
21318 set a diagnostic's option_index.
21319 * c-tree.h (c_cpp_error): Add warning reason argument.
21320 * opts.c (_warning_as_error_callback): New.
21321 (register_warning_as_error_callback): Store callback for
21322 warnings enabled via enable_warning_as_error.
21323 (enable_warning_as_error): Call callback, minor code tidy.
21324 * opts.h (register_warning_as_error_callback): Declare.
21325 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21326 response to -Werror=.
21327 (c_common_init_options): Register warning_as_error_callback in opts.c.
21328 * common.opt: Add -Wno-cpp option.
21329 * c-common.c (struct reason_option_codes_t): Map cpp warning
21330 reason codes to gcc option indexes.
21331 * (c_option_controlling_cpp_error): New function, lookup the gcc
21332 option index for a cpp warning reason code.
21333 * (c_cpp_error): Add warning reason argument, call
21334 c_option_controlling_cpp_error for diagnostic_override_option_index.
21335 * doc/invoke.texi: Document -Wno-cpp.
21337 2010-04-07 Richard Guenther <rguenther@suse.de>
21339 * ipa-reference.c (mark_load): Use get_base_address.
21340 (mark_store): Likewise.
21342 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21343 inserting GIMPLE_NOPs into the IL.
21344 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21345 Explicitly strip handled components and indirect references.
21347 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21348 folding address expressions.
21349 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21350 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21351 operand_equal_p to compare decls.
21352 (ptr_deref_may_alias_decl_p): Likewise.
21353 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21354 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21355 Handle reversed comparison ops.
21356 * tree-sra.c (asm_visit_addr): Use get_base_address.
21357 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21358 * ipa-reference.c (mark_address): Use get_base_address.
21360 2010-04-07 Richard Guenther <rguenther@suse.de>
21362 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21363 Propagate constants everywhere.
21365 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21368 * tree.c (MAX_INT_CACHED_PREC): Define.
21369 (nonstandard_integer_type_cache): New array.
21370 (build_nonstandard_integer_type): Cache results for precision
21371 <= MAX_INT_CACHED_PREC.
21373 2010-04-07 Richard Guenther <rguenther@suse.de>
21375 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21376 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21377 * common.opt: Likewise.
21378 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21379 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21380 (nonoverlapping_memrefs_p): Likewise.
21381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21382 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21383 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21384 OPT_fargument_noalias_global for backward compatibility.
21386 2010-04-07 Richard Guenther <rguenther@suse.de>
21388 PR tree-optimization/43270
21389 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21390 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21391 * tree-ssa-pre.c (phi_translate_1): Adjust.
21392 (fully_constant_expression): Split out vn_reference handling to ...
21393 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21394 Fold reads from constant strings.
21395 (vn_reference_lookup): Handle fully constant references.
21396 (vn_reference_lookup_pieces): Likewise.
21397 * Makefile.in (expmed.o-warn): Add -Wno-error.
21399 2010-04-07 Martin Jambor <mjambor@suse.cz>
21401 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21403 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21406 * gcc.c: Add -static-libstdc++ to list of recognized options.
21408 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21410 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21412 2010-04-07 Richard Guenther <rguenther@suse.de>
21414 PR middle-end/42617
21415 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21416 bases build simple mem attributes to retain points-to information.
21418 2010-04-07 Richard Guenther <rguenther@suse.de>
21420 PR middle-end/42617
21421 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21422 preserve points-to related information.
21424 2010-04-07 Richard Guenther <rguenther@suse.de>
21426 PR middle-end/42617
21427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21428 discard plain indirect references.
21429 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21430 * tree.c (tree_nop_conversion): Likewise.
21432 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21435 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21437 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21439 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21440 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21442 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21444 * tree-if-conv.c: Fix indentation and comments.
21446 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21448 * tree-if-conv.c: Sort static functions in topological order.
21450 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21452 * tree-if-conv.c: Fix indentation and comments.
21454 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21456 PR middle-end/43519
21457 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21458 lang_hooks.types.type_for_size instead of
21459 build_nonstandard_integer_type.
21460 When converting an unsigned type to signed, double its precision.
21461 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21462 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21463 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21466 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21468 PR middle-end/43519
21469 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21470 POINTER_PLUS_EXPR for pointer types.
21472 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21474 PR middle-end/43519
21475 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21476 * graphite-clast-to-gimple.c: Include langhooks.h.
21477 (max_signed_precision_type): New.
21478 (max_precision_type): Takes two types as arguments.
21479 (precision_for_value): New.
21480 (precision_for_interval): New.
21481 (gcc_type_for_interval): New.
21482 (gcc_type_for_value): New.
21483 (gcc_type_for_clast_term): New.
21484 (gcc_type_for_clast_red): New.
21485 (gcc_type_for_clast_bin): New.
21486 (gcc_type_for_clast_expr): Split up into several functions.
21487 (gcc_type_for_clast_eq): Rewritten.
21488 (compute_bounds_for_level): New.
21489 (compute_type_for_level_1): New.
21490 (compute_type_for_level): New.
21491 (gcc_type_for_cloog_iv): Removed.
21492 (gcc_type_for_iv_of_clast_loop): Rewritten.
21493 (graphite_create_new_loop): Compute the lower and upper bound types
21494 with gcc_type_for_clast_expr.
21495 (graphite_create_new_loop_guard): Same.
21496 (find_cloog_iv_in_expr): Removed.
21497 (compute_cloog_iv_types_1): Removed.
21498 (compute_cloog_iv_types): Removed.
21499 (gloog): Do not call compute_cloog_iv_types.
21500 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21501 GBB_CLOOG_IV_TYPES.
21502 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21503 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21504 (GBB_CLOOG_IV_TYPES): Removed.
21506 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21508 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21509 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21510 (detect_commutative_reduction): Same.
21512 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21514 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21515 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21517 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21518 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21519 (rewrite_commutative_reductions_out_of_ssa): Same.
21520 * passes.c (execute_function_todo): Call verify_ssa for every pass
21521 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21522 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21523 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21524 with an extra argument.
21525 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21526 verify_ssa only when the extra argument is true.
21527 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21528 with an extra argument.
21529 (tree_transform_and_unroll_loop): Same.
21531 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21533 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21534 for all the passes of the LNO having LOOP_CLOSED_SSA.
21535 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21536 * tree-loop-distribution.c (pass_loop_distribution): Same.
21537 * tree-pass.h (TODO_verify_loops): Removed.
21538 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21540 (pass_tree_unswitch): Same.
21541 (pass_predcom): Same.
21542 (pass_vectorize): Same.
21543 (pass_linear_transform): Same.
21544 (pass_graphite_transforms): Same.
21545 (pass_iv_canon): Same.
21546 (pass_complete_unroll): Same.
21547 (pass_complete_unrolli): Same.
21548 (pass_parallelize_loops): Same.
21549 (pass_loop_prefetch): Same.
21550 (pass_iv_optimize): Same.
21552 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21554 PR middle-end/32824
21555 * passes.c (init_optimization_passes): Move pass_lim before
21556 pass_copy_prop and pass_dce_loop.
21558 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21561 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21562 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21563 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21564 MULTI_* defines for 4 argument vpermil2p* builtins.
21566 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21568 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21569 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21570 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21571 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21572 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21573 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21574 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21575 Use x86_maybe_negate_const_int to output insn mnemonic.
21576 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21577 check from instruction predicate. Update comments.
21578 * config/i386/sync.md (sync_add<mode>): Use
21579 x86_maybe_negate_const_int to output insn mnemonic.
21581 2010-04-06 Jan Hubicka <jh@suse.cz>
21583 PR tree-optimization/42906
21584 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21585 IGNORE_SELF argument. Set visited_control_parents for fully
21587 (find_obviously_necessary_stmts): Update call of
21588 mark_control_dependent_edges_necessary.
21589 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21591 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21593 * config/i386/i386.md: Remove comment about 'e' and 'E'
21596 2010-04-06 Richard Guenther <rguenther@suse.de>
21598 PR tree-optimization/43627
21599 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21600 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21603 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21605 * BASE-VER: Change to 4.6.0.
21608 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21611 2010-04-06 Richard Guenther <rguenther@suse.de>
21613 PR middle-end/43661
21614 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21616 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21618 * doc/invoke.texi (Optimize Options): Document that LTO
21619 won't remove object access purely due to incompatible
21622 2010-04-04 Matthias Klose <doko@ubuntu.com>
21624 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21625 Initialize variable.
21627 2010-04-03 Richard Guenther <rguenther@suse.de>
21629 PR middle-end/42509
21630 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21631 require a non-NULL MEM_OFFSET.
21633 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21635 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21636 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21637 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21638 config/alpha/predicates.md, config/arm/arm.md,
21639 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21640 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21641 config/darwin9.h, config/darwin.c, config/darwin.h,
21642 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21643 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21644 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21645 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21646 config/mips/mips.md, config/mn10300/mn10300.c,
21647 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21648 config/rs6000/aix.h, config/rs6000/dfp.md,
21649 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21650 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21651 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21652 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21653 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21654 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21655 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21656 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21657 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21658 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21659 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21660 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21661 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21662 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21663 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21664 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21665 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21666 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21667 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21668 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21669 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21670 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21671 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21672 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21673 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21674 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21675 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21676 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21677 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21678 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21679 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21680 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21681 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21682 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21683 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21684 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21686 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21689 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21690 * aclocal.m4: Regenerate.
21692 2010-04-02 Richard Guenther <rguenther@suse.de>
21694 PR tree-optimization/43629
21695 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21696 if we have seen a constant value.
21698 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21700 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21702 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21705 * arm.c (legitimize_tls_address): Adjust call to
21706 gen_tls_load_dot_plus_four.
21707 (arm_note_pic_base): New function.
21708 (arm_cannot_copy_insn_p): Use it.
21709 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21712 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21717 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21719 * Makefile.in ($(out_object_file)): Depend on
21720 gt-$(basename $(notdir $(out_file))).h.
21722 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21724 * config.gcc (lm32-*-rtems*): Add t-lm32.
21726 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21728 * config.gcc: Add lm32-*-rtems*.
21729 * config/lm32/rtems.h: New file.
21731 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21734 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21736 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21738 * dwarf2out.c (output_compilation_unit_header): For
21739 -gdwarf-4 use version 4 instead of version 3.
21740 (output_line_info): For version 4 and above emit additional
21741 maximum ops per insn header field.
21742 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21744 * dwarf2out.c (is_c_family, is_java): Remove.
21745 (lower_bound_default): New function.
21746 (add_bound_info, gen_descr_array_type_die): Use it.
21748 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21751 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21752 re-declaration when it happens in a function.
21754 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21756 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21757 (cgraph_remove_function_insertion_hook): Same.
21758 (cgraph_call_function_insertion_hooks): Same.
21760 2010-04-01 Richard Guenther <rguenther@suse.de>
21762 PR middle-end/43614
21763 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21764 and TREE_THIS_VOLATILE.
21765 (copy_ref_info): Likewise.
21766 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21767 * tree.c (build6_stat): Ignore side-effects of all but arg5
21768 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21771 2010-04-01 Richard Guenther <rguenther@suse.de>
21773 PR tree-optimization/43607
21774 * ipa-type-escape.c (check_call): Do not access non-existing
21777 2010-04-01 Richard Guenther <rguenther@suse.de>
21779 PR middle-end/43602
21781 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21782 Jack Howarth <howarth@bromo.med.uc.edu>
21784 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21787 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21789 * doc/install.texi (Prerequisites): Document libelf usability on
21790 IRIX 5/6 and Solaris 2.
21791 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21792 Update GNU as, GNU ld requirements.
21793 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21794 Document Sun Studio compiler download.
21795 Update and simplify as, ld recommendations.
21796 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21798 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21800 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21801 with_tune_32 to pentium4.
21803 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21805 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21807 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21809 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21810 obsoletion, removal.
21812 Document GNU as requirement.
21813 Update configure requirements.
21814 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21815 Recomment IRIX 6.5.18+.
21816 Document IDF/IDL requirement.
21817 Document GNU as requirement.
21818 Document GNU ld bootstrap failure.
21819 Remove freeware.sgi.com reference.
21821 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21823 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21824 UNIX V4.0, V5.0 obsoletion, removal.
21825 Remove --with-gc=simple reference.
21826 Update VM requirements during bootstrap.
21827 Remove -oldas bootstrap description.
21828 Update binutils reference.
21829 Remove comparison failure note.
21831 2010-03-31 Richard Guenther <rguenther@suse.de>
21832 Zdenek Dvorak <ook@ucw.cz>
21833 Sebastian Pop <sebastian.pop@amd.com>
21835 PR middle-end/43464
21836 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21837 with multiple arguments.
21838 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21840 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21842 * graphite-dependences.c (print_pddr): Call print_pdr with an
21844 * graphite-poly.c (debug_pdr): Add an extra argument for the
21847 (print_pbb_domain): Same.
21849 (print_scop_context): Same.
21850 (print_scop): Same.
21851 (print_cloog): Same.
21852 (debug_pbb_domain): Same.
21854 (print_pdrs): Same.
21855 (debug_pdrs): Same.
21856 (debug_scop_context): Same.
21857 (debug_scop): Same.
21858 (debug_cloog): Same.
21859 (print_scop_params): Same.
21860 (debug_scop_params): Same.
21861 (print_iteration_domain): Same.
21862 (print_iteration_domains): Same.
21863 (debug_iteration_domain): Same.
21864 (debug_iteration_domains): Same.
21865 (print_scattering_function): Same.
21866 (print_scattering_functions): Same.
21867 (debug_scattering_function): Same.
21868 (debug_scattering_functions): Same.
21869 * graphite-poly.h (debug_pdr): Update declaration.
21871 (print_pbb_domain): Same.
21873 (print_scop_context): Same.
21874 (print_scop): Same.
21875 (print_cloog): Same.
21876 (debug_pbb_domain): Same.
21878 (print_pdrs): Same.
21879 (debug_pdrs): Same.
21880 (debug_scop_context): Same.
21881 (debug_scop): Same.
21882 (debug_cloog): Same.
21883 (print_scop_params): Same.
21884 (debug_scop_params): Same.
21885 (print_iteration_domain): Same.
21886 (print_iteration_domains): Same.
21887 (debug_iteration_domain): Same.
21888 (debug_iteration_domains): Same.
21889 (print_scattering_function): Same.
21890 (print_scattering_functions): Same.
21891 (debug_scattering_function): Same.
21892 (debug_scattering_functions): Same.
21894 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21896 * graphite-poly.c (print_scattering_function_1): New.
21897 (print_scattering_function): Call it.
21898 (print_scop_params): Remove spaces at the end of lines.
21899 (print_cloog): New.
21900 (debug_cloog): New.
21901 * graphite-poly.h (print_cloog): Declared.
21902 (debug_cloog): Declared.
21904 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21906 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21908 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21909 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21910 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21911 to switch between adding the IV bump in loop->latch or in loop->header.
21913 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21915 * graphite-poly.c (print_scattering_function): Pretty print following
21916 the scoplib format.
21918 (print_pbb_domain): Same.
21919 (dump_gbb_cases): Same.
21920 (dump_gbb_conditions): Same.
21921 (print_pdrs): Same.
21923 (print_scop_params): Same.
21924 (print_scop_context): Same.
21925 (print_scop): Same.
21926 (print_pbb_body): New.
21927 (lst_indent_to): New.
21928 (print_lst): Start new lines with a #.
21929 * graphite-poly.h (pbb_bb): New.
21930 (pbb_index): Use pbb_bb.
21931 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21933 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21935 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21937 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21938 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21939 and 0 instead of 1 for dw_val_class_flag.
21940 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21941 dw_val_class_range_list, dw_val_class_loc_list,
21942 dw_val_class_lineptr and dw_val_class_macptr, use
21943 DW_FORM_flag_present for dw_val_class_flag and
21944 DW_FORM_exprloc for dw_val_class_loc.
21945 (output_die): For -gdwarf-4 print dw_val_class_loc
21946 size as uleb128 instead of 1 or 2 bytes and don't print
21947 anything for dw_val_class_flag.
21949 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21950 instead of cselib_lookup following by tweaking locs->setting_insn.
21953 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21954 even before returning from label, setjmp call or volatile asm
21957 2010-03-31 Richard Guenther <rguenther@suse.de>
21959 PR middle-end/43600
21960 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21961 temporary data on stack.
21963 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21965 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21966 (PUSHSECTION_ASM_OP): Remove.
21967 (POPSECTION_ASM_OP): Remove.
21968 (PUSHSECTION_FORMAT): Remove.
21969 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21970 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21971 * config/sol2.c (solaris_output_init_fini): Use it.
21973 2010-03-31 Jie Zhang <jie@codesourcery.com>
21976 * opt-functions.awk (var_type_struct): Use signed char type
21977 for simple variables.
21979 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21981 * config/sol2.c: Include output.h.
21982 (solaris_assemble_visibility): New function.
21983 * config/t-sol2 (sol2.o): Add output.h dependency.
21984 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21985 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21988 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21991 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21992 V2SImode or XFmode on PRE_DEC.
21995 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21998 2010-03-31 Jie Zhang <jie@codesourcery.com>
22001 * reload.h (caller_save_initialized_p): Declare.
22002 * toplev.c (backend_init_target): Don't call
22003 init_caller_save but set caller_save_initialized_p to false.
22004 * caller-save.c (caller_save_initialized_p): Define.
22005 (init_caller_save): Check caller_save_initialized_p.
22006 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22008 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22011 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22012 and soft-fp/t-softfp to tmake_file.
22013 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22014 (LIBGCC2_TF_CEXT): Define.
22017 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22020 * cselib.c (n_useless_values): Document handling of debug locs.
22021 (n_useless_debug_values, n_debug_values): New variables.
22022 (new_elt_loc_list): Don't add to debug values, keep count.
22023 (promote_debug_loc): New.
22024 (cselib_reset_table): Zero new variables.
22025 (entry_and_rtx_equal_p): Promote debug locs.
22026 (discard_useless_locs): Increment n_useless_debug_values for
22028 (remove_useless_values): Adjust n_useless_values and n_debug_values
22029 with n_useless_debug_values.
22030 (add_mem_for_addr): Promote debug locs.
22031 (cselib_lookup_mem): Likewise.
22032 (cselib_lookup_addr): Renamed to...
22033 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22034 (cselib_log_lookup): ... this. Turn into...
22035 (cselib_lookup_addr): ... new wrapper.
22036 (cselib_lookup_from_insn): New.
22037 (cselib_invalidate_regno): Increment n_useless_debug_values for
22039 (cselib_invalidate_mem): Likewise.
22040 (cselib_process_insn): Take n_deleted and n_debug_values into
22041 account to guard remove_useless_value call.
22042 (cselib_finish): Zero n_useless_debug_values.
22043 * cselib.h (cselib_lookup_from_insn): Declare.
22044 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22045 (sched_analyze_2): Likewise.
22047 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22049 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22051 (adjust_mems): Replace narrowing SUBREG of expression containing
22052 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22053 with operations in the narrower mode.
22056 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22057 regs_invalidated_by_call instead all call_used_reg_set registers.
22059 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22061 PR middle-end/43430
22062 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22063 pointer comparisons with types_compatible_p.
22064 * tree-vect-stmts.c (vectorizable_call): Same.
22065 (vectorizable_condition): Same.
22067 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22069 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22070 stack check if the mask would be zero.
22072 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22073 Jack Howarth <howarth@bromo.med.uc.edu>
22075 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22078 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22081 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22083 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22084 Include ___unordxf2 and ___unordtf2.
22085 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22088 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22090 * config/lm32/t-lm32: New file.
22091 * config.gcc: Use the above file when targetting lm32.
22093 2010-03-28 Duncan Sands <baldrick@free.fr>
22095 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22097 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22099 PR middle-end/43431
22100 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22101 Improve vectorization cost model diagnostic.
22103 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22105 PR middle-end/43436
22106 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22107 compute_data_dependences_for_loop returns false, early exit
22108 and output an extra diagnostic for the failed data reference
22111 2010-03-29 Richard Guenther <rguenther@suse.de>
22113 PR tree-optimization/43560
22114 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22115 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22117 2010-03-29 Jie Zhang <jie@codesourcery.com>
22120 * toplev.c (process_options): Set optimization_default_node
22121 and optimization_current_node.
22122 * opts.c (decode_options): Don't set optimization_default_node
22123 and optimization_current_node.
22125 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22127 * config/rtems.h: Abandon -qrtems_debug.
22129 2010-03-28 Jan Hubicka <jh@suse.cz>
22131 PR tree-optimization/43505
22132 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22133 map should not be copied.
22135 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22137 PR middle-end/41674
22138 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22139 cdtors, set DECL_PRESERVE_P.
22140 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22141 should be preseved.
22143 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22145 PR tree-optimization/43528
22146 * stor-layout.c (place_field): Check that constant fits into
22147 unsigned HWI when skipping calculation of MS bitfield layout.
22149 2010-03-27 Jan Hubicka <jh@suse.cz>
22151 PR middle-end/43391
22152 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22153 notice_global_symbol work.
22155 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22157 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22158 instead of dwarf2out_decl.
22159 (struct var_loc_node): Remove section_label field.
22160 (dwarf2out_function_decl): New function.
22161 (dwarf2out_var_location): Don't set section_label field.
22162 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22164 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22166 PR tree-optimization/43544
22167 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22168 First argument for builtin vectorized function hook is now a
22169 tree to be able to distinguish between machine specific and
22171 * targhooks.c (default_builtin_vectorized_function): Ditto.
22172 * targhooks.h (default_builtin_vectorized_function): Ditto.
22173 * target.h (struct gcc_target): Ditto.
22174 * tree-vect-stmts.c (vectorizable_function): Ditto.
22175 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22176 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22179 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22182 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22183 nested binding iff it is a FUNCTION_DECL.
22184 (store_parm_decls_newstyle): Pass nested=true to bind for
22185 FUNCTION_DECLs amongst parameters.
22187 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22189 * var-tracking.c (vt_expand_loc_callback): Don't run
22190 cselib_expand_value_rtx_cb in dummy mode if
22191 cselib_dummy_expand_value_rtx_cb returned false.
22193 * var-tracking.c (emit_note_insn_var_location): For one part
22194 notes with offset 0, don't add EXPR_LIST around the location.
22195 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22196 add_location_or_const_value_attribute): Adjust for that change.
22199 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22200 into first operand and location into second.
22201 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22202 dw_cfi_oprnd_loc for DW_CFA_expression.
22203 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22204 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22205 assume first argument is regnum and second argument is location.
22207 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22210 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22211 of scratch register to DImode. Split to DImode comparison operator.
22212 Use SImode subreg of scratch register in the multiplication.
22213 (*cmp_sadd_sidi): Ditto.
22214 (*cmp_ssub_si): Ditto.
22215 (*cmp_ssub_sidi): Ditto.
22217 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22220 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22221 Remove invalid assert and wrong comment.
22223 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22226 * flags.h (final_insns_dump_p): New extern.
22227 * final.c (final_insns_dump_p): New variable.
22228 (rest_of_clean_state): Set it before -fdump-final-insns=
22229 dumping, clear afterwards.
22230 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22231 MEM_ALIAS_SET on MEMs.
22233 2010-03-26 David S. Miller <davem@davemloft.net>
22235 * configure.ac: Fix sparc GOTDATA_OP bug check.
22236 * configure: Rebuild.
22238 2010-03-26 Alan Modra <amodra@gmail.com>
22240 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22242 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22244 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22245 TLS_SECTION_ASM_FLAG.
22247 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22250 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22251 Clear first_function_block_is_cold.
22254 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22255 argument if the argument is truth_value_p.
22257 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22259 * config/rs6000/constraints.md: Update copyright year for my changes.
22262 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22263 used in reg+reg addressing, swap registers.
22265 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22268 * target.h (struct gcc_target): Add code_end hook.
22269 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22270 if not yet defined.
22271 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22272 * toplev.c (compile_file): Call targetm.asm_out.code_end
22273 hook before unwind info/debug info output.
22274 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22275 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22276 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22277 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22278 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22279 * config/i386/i386.c (ix86_file_end): Renamed to...
22280 (ix86_code_end): ... this. Make static. Don't call
22281 file_end_indicate_exec_stack. Emit unwind info using
22282 final_start_function/final_end_function.
22283 (darwin_x86_file_end): Remove.
22284 (TARGET_ASM_CODE_END): Define.
22285 * config/i386/i386.h (TARGET_ASM_FILE_END,
22286 NEED_INDICATE_EXEC_STACK): Don't define.
22287 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22288 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22289 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22290 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22293 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22294 at the beginning and final_end_function at the end.
22295 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22297 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22299 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22300 and Sun as TLS syntax.
22301 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22302 * configure: Regenerate.
22303 * config.in: Regenerate.
22304 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22305 (default_elf_asm_named_section): Use it.
22306 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22307 (i386_output_dwarf_dtprel): Likewise.
22308 (output_addr_const_extra): Likewise.
22309 (output_pic_addr_const): Lowercase @GOTTPOFF.
22310 (output_addr_const_extra): Likewise.
22311 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22312 (output_addr_const_extra): Likewise.
22313 (output_pic_addr_const): Lowercase @INDNTPOFF.
22314 (output_addr_const_extra): Likewise.
22315 (output_pic_addr_const): Lowercase @NTPOFF.
22316 (output_addr_const_extra): Likewise.
22317 (output_pic_addr_const): Lowercase @TPOFF.
22318 (output_addr_const_extra): Likewise.
22319 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22320 (*tls_global_dynamic_64): Likewise.
22321 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22322 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22324 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22325 (ASM_OUTPUT_TLS_COMMON): Use it.
22326 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22329 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22330 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22331 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22332 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22333 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22334 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22336 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22338 * config/i386/i386.c (override_options): Don't accept
22339 -mtls-dialect=sun any longer.
22340 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22341 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22342 (*tls_local_dynamic_base_32_sun): Likewise.
22343 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22345 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22348 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22349 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22352 * ira.c (adjust_cleared_regs): New function.
22353 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22357 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22359 * expr.c (expand_expr_real): Restore previous
22360 curr_insn_source_location and curr_insn_block after
22361 expand_expr_real_1 call.
22362 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22363 instead of expand_expr_real_1.
22365 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22367 PR rtl-optimization/43413
22368 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22371 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22374 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22375 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22377 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22379 * config/i386/i386.c (ix86_target_string): Add -mfma.
22380 Fix a typo in comment.
22382 2010-03-22 Mike Stump <mikestump@comcast.net>
22385 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22386 Don't overly align based upon packed packed fields.
22388 2010-03-22 Jason Merrill <jason@redhat.com>
22390 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22391 Use () rather than [], and move before the element type.
22393 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22395 * doc/configfiles.texi (Configuration Files): Removed
22396 fixinc/Makefile*, intl/Makefile.*.
22397 * doc/makefile.texi: Fixed markup. Abstract from version
22398 control system used.
22399 (Makefile): Removed obsolete java/parse.y example.
22400 * doc/sourcebuild.texi: Likewise.
22401 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22402 libgomp, libssp. Removed fastjar.
22403 (Miscellaneous Docs): Clarify location.
22404 Added COPYING3, COPYING3.LIB.
22405 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22407 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22410 * config/i386/i386.c (x86_function_profiler)
22411 [!NO_PROFILE_COUNTERS]: Fix typo.
22412 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22415 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22416 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22418 * doc/sourcebuild.texi (Test Directives): Split into six
22419 subsections, with most of the current text in new subsections
22420 Directives, Selectors, and Final Actions.
22421 (Directives): Split list of test directives into multiple
22423 (Selectors): Describe use and syntax of selectors.
22424 (Effective-Target Keywords): Describe all existing keywords.
22425 (Add Options): Describe features for dg-add-options.
22426 (Require Support): Describe variants of dg-require-support.
22427 (Final Actions): Describe commands to use in dg-final.
22429 2010-03-22 Michael Matz <matz@suse.de>
22431 PR middle-end/43475
22432 * recog.c (validate_replace_rtx_group): Replace also in
22433 REG_EQUAL and REG_EQUIV notes.
22435 2010-03-22 Richard Guenther <rguenther@suse.de>
22437 PR tree-optimization/43390
22438 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22439 sure vector extracts are type correct.
22441 2010-03-22 Richard Guenther <rguenther@suse.de>
22443 PR middle-end/40106
22444 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22445 x * sqrt (x) even when optimizing for size if the target
22446 has native support for sqrt.
22448 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22450 * varasm.c (make_decl_rtl_for_debug): Also clear
22451 flag_mudflap for the duration of make_decl_rtl call.
22454 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22455 locs from preserved VALUEs.
22457 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22459 PR middle-end/42718
22460 * pa.md (movmemsi): Set align to one if zero.
22461 (movmemdi): Likewise.
22463 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22466 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22467 with their corresponding prologue pushes.
22469 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22472 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22473 at the begining or end.
22474 (spu_expand_epilogue): Likewise.
22476 2010-03-20 Richard Guenther <rguenther@suse.de>
22478 PR rtl-optimization/43438
22479 * combine.c (make_extraction): Properly zero-/sign-extend an
22480 extraction of the low part of a CONST_INT. Also handle
22483 2010-03-19 Mike Stump <mikestump@comcast.net>
22485 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22486 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22487 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22489 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22492 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22495 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22497 PR rtl-optimization/42258
22498 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22499 use that may match DEF.
22502 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22503 the cost of loading the constant rather than assuming
22505 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22506 outer code is AND, do the same tests as the andsi3 expander and
22507 return COSTS_N_INSNS (1) if and is cheap.
22509 * optabs.c (avoid_expensive_constant): Fix formatting.
22511 2010-03-19 Michael Matz <matz@suse.de>
22514 * attribs.c (decl_attributes): When rebuilding a function pointer
22515 type use the same qualifiers as the original pointer type.
22517 2010-03-19 Martin Jambor <mjambor@suse.cz>
22519 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22520 and is_gimple_ip_invariant_address.
22522 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22525 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22527 * config/arm/arm.c (arm_override_options): Turn off
22528 flag_dwarf2_cfi_asm for AAPCS variants.
22530 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22533 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22534 Use PRE_MODIFY instead of PRE_DEC.
22535 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22536 (vfp_emit_fstmd): Likewise.
22538 2010-03-19 Michael Matz <matz@suse.de>
22541 * builtins.c (expand_builtin_interclass_mathfn,
22542 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22545 2010-03-19 Richard Guenther <rguenther@suse.de>
22547 PR tree-optimization/43415
22548 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22549 (phi_translate_1): ... this.
22550 (phi_translate): Move all caching here. Cache all NARY
22551 and REFERENCE translations.
22553 2010-03-19 David S. Miller <davem@davemloft.net>
22555 With help from Eric Botcazou.
22556 * config/sparc/sparc.c: Include dwarf2out.h.
22557 (emit_pic_helper): Delete.
22558 (pic_helper_symbol_name): Delete.
22559 (pic_helper_emitted_p): Delete.
22560 (pic_helper_needed): New.
22561 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22562 (get_pc_thunk_name): New.
22563 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22564 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22565 Set pic_helper_needed to true. Don't call emit_pic_helper.
22566 (sparc_expand_prologue): Update load_pic_register call.
22567 (sparc_output_mi_thunk): Likewise.
22568 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22569 thunk if possible. Output CFI information as needed.
22571 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22572 Jack Howarth <howarth@bromo.med.uc.edu>
22575 * config/i386/i386.h: Fix ABI on darwin x86-32.
22577 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22579 * tree.h: Declare make_decl_rtl_for_debug.
22580 * varasm.c (make_decl_rtl_for_debug): New.
22581 * dwarf2out.c (rtl_for_decl_location): Call it.
22582 * cfgexpand.c (expand_debug_expr): Call it.
22584 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22587 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22591 * var-tracking.c (vt_init_cfa_base): Do nothing if
22592 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22594 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22597 * var-tracking.c (canonicalize_vars_star): New.
22598 (dataflow_post_merge_adjust): Use it.
22600 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22603 * var-tracking.c (non_suitable_const): New function.
22604 (add_uses): For DEBUG_INSNs with constants, don't record any
22605 value, instead just the constant value itself.
22606 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22607 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22608 (emit_notes_in_bb): Likewise.
22609 (emit_note_insn_var_location): For onepart variables if
22610 cur_loc is a VOIDmode constant, use DECL_MODE.
22612 2010-03-18 Martin Jambor <mjambor@suse.cz>
22614 PR middle-end/42450
22615 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22616 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22617 all non-clones. Moved call redirection...
22618 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22619 (cgraph_materialize_all_clones): Dispose of all
22620 combined_args_to_skip bitmaps.
22621 (verify_cgraph_node): Do not check for edges pointing to wrong
22622 nodes in inline clones.
22623 * tree-inline.c (copy_bb): Call
22624 cgraph_redirect_edge_call_stmt_to_callee.
22625 * ipa.c (cgraph_remove_unreachable_nodes): Call
22626 cgraph_node_remove_callees even when there are used clones.
22628 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22630 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22632 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22635 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22638 2010-03-18 Michael Matz <matz@suse.de>
22640 PR middle-end/43419
22641 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22642 into sqrt(x) if we need to preserve signed zeros.
22644 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22645 Eric Botcazou <ebotcazou@adacore.com>
22647 PR rtl-optimization/43360
22648 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22649 note if we don't know its invariant status.
22651 2010-03-18 Michael Matz <matz@suse.de>
22653 PR tree-optimization/43402
22654 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22655 PHI chains of ssa names registered for update.
22657 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22660 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22661 non-offsettable and pre_modify update addressing.
22662 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22663 and "2" alternatives "#".
22664 (*movdd_softfloat32): Make all alternatives "#";
22665 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22666 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22667 (*movdf_softfloat32): Make all alternatives "#";
22668 (movdi): Use the new DIFD mode iterator to create a common splitter
22669 for movdi, movdf and movdd patterns.
22671 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22673 * common.opt (dumpdir): Remove redundant tab.
22675 2010-03-17 Martin Jambor <mjambor@suse.cz>
22677 PR tree-optimization/43347
22678 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22679 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22681 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22683 PR rtl-optimization/42216
22684 * regrename.c (create_new_chain): New function, broken out from...
22685 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22686 appending a use to an empty chain.
22687 (build_def_use): Remove previous changes that convert OP_INOUT to
22688 OP_OUT operands; instead detect the case where an OP_INOUT operand
22689 uses a previously untracked register and create an empty chain for it.
22691 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22693 * doc/extend.texi (Function Attributes): Rewrite unfinished
22694 sentence in ms_abi documentation.
22696 2010-03-17 Alan Modra <amodra@gmail.com>
22698 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22699 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22700 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22701 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22703 2010-03-16 Richard Henderson <rth@redhat.com>
22705 PR middle-end/43365
22706 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22707 (lower_try_finally): Save and restore eh_seq around the expansion
22708 of the try-finally.
22710 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22712 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22713 statements before splitting block.
22715 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22717 * doc/sourcebuild.texi (Testsuites): Fix markup.
22718 Use pathnames relative to gcc/testsuite.
22719 (Test Directives): Move description of how timeout is determined.
22720 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22721 (C Tests): Correct gcc.misc-tests directory.
22722 Framework tests now live in gcc.test-framework.
22724 2010-03-16 Richard Guenther <rguenther@suse.de>
22726 PR middle-end/43379
22727 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22728 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22730 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22731 Alexandre Oliva <aoliva@redhat.com>
22733 PR tree-optimization/42917
22734 * lambda-code.c (remove_iv): Skip debug statements.
22735 (lambda_loopnest_to_gcc_loopnest): Likewise.
22736 (not_interesting_stmt): Debug statements are not interesting.
22738 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22742 * cselib.c (cselib_preserve_constants,
22743 cfa_base_preserved_val): New static variables.
22744 (preserve_only_constants): New function.
22745 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22746 clear its REG_VALUES. If cselib_preserve_constants, don't
22747 empty the whole hash table, but preserve there VALUEs with constants,
22748 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22749 (cselib_preserve_cfa_base_value): New function.
22750 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22751 (cselib_init): Change argument to int bitfield. Set
22752 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22754 (cselib_finish): Clear cselib_preserve_constants and
22755 cfa_base_preserved_val.
22756 * cselib.h (enum cselib_record_what): New enum.
22757 (cselib_init): Change argument to int.
22758 (cselib_preserve_cfa_base_value): New prototype.
22759 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22760 * dse.c (dse_step1): Likewise.
22761 * cfgcleanup.c (thread_jump): Likewise.
22762 * sched-deps.c (sched_analyze): Likewise.
22763 * gcse.c (local_cprop_pass): Likewise.
22764 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22765 If FN is non-NULL, call the callback always and whenever it returns
22766 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22767 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22768 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22769 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22770 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22771 * var-tracking.c: Include recog.h.
22772 (bb_stack_adjust_offset): Remove.
22773 (vt_stack_adjustments): Don't call it, instead just gather the
22774 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22775 (adjust_stack_reference): Remove.
22776 (compute_cfa_pointer): New function.
22777 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22778 (struct adjust_mem_data): New type.
22779 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22781 (get_address_mode): New function.
22782 (replace_expr_with_values): Use it.
22783 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22784 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22785 (adjust_sets): Remove.
22786 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22787 Use get_address_mode.
22788 (get_adjusted_src): Remove.
22789 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22790 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22791 (add_with_sets): Don't call adjust_sets.
22792 (fp_setter, vt_init_cfa_base): New functions.
22793 (vt_initialize): Change return type to bool. Move most of pool etc.
22794 initialization to the beginning of the function from end. Pass
22795 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22796 If !frame_pointer_needed, call vt_stack_adjustment before mos
22797 vector is filled, call vt_init_cfa_base if argp/framep has been
22798 eliminated to sp. If frame_pointer_needed and argp/framep has
22799 been eliminated to hard frame pointer, set
22800 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22801 encountering fp setter in the prologue. For MO_ADJUST, call
22802 log_op_type before pusing the op into mos vector, not afterwards.
22803 Call adjust_insn before cselib_process_insn/add_with_sets,
22804 call cancel_changes (0) afterwards.
22805 (variable_tracking_main_1): Adjust for vt_initialize calling
22806 vt_stack_adjustments and returning whether it succeeded or not.
22808 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22810 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22813 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22815 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22817 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22818 drap_reg has not been set.
22820 2010-03-15 Michael Matz <matz@suse.de>
22822 PR middle-end/43300
22823 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22824 use it to expand block copies.
22825 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22826 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22827 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22829 2010-03-15 Richard Guenther <rguenther@suse.de>
22831 PR tree-optimization/43367
22832 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22835 2010-03-15 Richard Guenther <rguenther@suse.de>
22837 PR tree-optimization/43317
22838 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22840 2010-03-15 Martin Jambor <mjambor@suse.cz>
22842 PR tree-optimization/43141
22843 * tree-sra.c (create_abstract_origin): New function.
22844 (modify_function): Call create_abstract_origin.
22846 2010-03-15 Chris Demetriou <cgd@google.com>
22848 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22851 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22853 PR middle-end/43354
22854 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22855 call insert_out_of_ssa_copy for default definitions.
22857 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22859 * graphite-clast-to-gimple.c (my_long_long): Defined.
22860 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22861 * graphite-sese-to-poly.c (my_long_long): Defined.
22862 (scop_ivs_can_be_represented): Use it.
22864 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22866 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22867 graphite-max-bbs-per-function, and loop-block-tile-size.
22868 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22870 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22872 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22874 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22875 forward declaration.
22876 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22877 (add_upper_bounds_from_estimated_nit): New.
22878 (build_loop_iteration_domains): Use it.
22880 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22882 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22884 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22886 PR middle-end/43306
22887 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22888 should be an INTEGER_CST. Also handle CASE_CONVERT.
22890 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22892 * graphite.c (graphite_initialize): To bound the number of bbs per
22893 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22894 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22895 * doc/invoke.texi: Document it.
22897 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22899 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22900 * graphite-sese-to-poly.h (build_poly_scop): Same.
22902 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22904 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22905 the number of parameters in the scop. Use as an upper bound
22906 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22907 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22908 * doc/invoke.texi: Document it.
22910 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22912 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22913 * doc/c-tree.texi: Remove.
22914 * doc/generic.texi: Merge c-tree.texi here.
22915 * doc/gccint.texi (Trees): Remove menu entry.
22916 (c-tree.texi): Remove @include.
22917 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22918 * doc/languages.texi (Reading RTL): Ditto.
22920 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22923 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22925 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22927 PR middle-end/42431
22928 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22929 code added to work around reload clobbering CONST insns.
22931 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22933 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22934 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22935 (cselib_preserve_only_values): Remove retain argument, don't
22936 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22937 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22938 * var-tracking.c (micro_operation): Move insn field before union.
22939 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22940 (struct variable_tracking_info_def): Remove n_mos field, change
22941 mos into a vector of micro_operations.
22942 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22943 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22944 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22945 changing into a vector.
22946 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22947 come before all other uops generated by add_stores.
22948 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22950 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22951 a vector. Run just one pass over the bbs instead of separate counting
22952 and computation phase.
22953 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22956 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22957 into *nonlocalized_list vector.
22958 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22959 even if origin is non-NULL.
22960 (gen_variable_die): Likewise.
22961 (process_scope_var): Don't change origin.
22962 (gen_decl_die): Likewise.
22963 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22964 before adding new edges instead of after it, fix moving over
22967 2010-03-11 David S. Miller <davem@davemloft.net>
22969 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22971 * configure: Rebuild.
22973 2010-03-11 Martin Jambor <mjambor@suse.cz>
22975 PR tree-optimization/43257
22976 * tree.c (assign_assembler_name_if_neeeded): New function.
22977 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22978 above new function.
22979 * tree.h (assign_assembler_name_if_neeeded): Declare.
22980 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22981 the function if needed.
22983 2010-03-11 Chris Demetriou <cgd@google.com>
22985 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22986 include/stdint-gcc.h, and include/stdint.h world-readable.
22988 2010-03-11 Richard Guenther <rguenther@suse.de>
22990 PR tree-optimization/43255
22991 * tree-vrp.c (process_assert_insertions_for): Do not insert
22992 asserts for trivial conditions.
22994 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22996 PR tree-optimization/43280
22997 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22998 generation. Move calculation of size out of the if branch.
22999 (find_bswap): Modify compare number generation.
23001 2010-03-11 Richard Guenther <rguenther@suse.de>
23004 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23005 (input_gimple_stmt): Fixup handled component types during
23006 operand read. Also fix up decls in ADDR_EXPRs.
23008 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23010 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23011 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23013 2010-03-10 Jan Hubicka <jh@suse.cz>
23016 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23017 * varasm.c (get_variable_section): Don't do that here...
23018 (make_decl_rtl): ... and here.
23019 (do_assemble_alias): Produce decl RTL.
23020 (assemble_alias): Likewise.
23022 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23025 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23026 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23028 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23029 (based_loc_descr): Only express drap or vdrap regno based expressions
23030 using DW_OP_fbreg when not optimizing.
23031 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23032 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23033 REG_CFA_SET_VDRAP note.
23035 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23037 PR tree-optimization/43236
23038 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23039 error in calculation of base address in reverse iteration case.
23040 (generate_builtin): Take number of latch executions if the statement
23043 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23045 PR middle-end/42859
23046 * tree-eh.c: Include pointer-set.h.
23047 (lower_eh_dispatch): Filter out duplicate case labels and
23048 remove the unneeded edge when the label is unused. Return
23049 true when some edges are removed.
23050 (execute_lower_eh_dispatch): When any lowering resulted in
23051 removing an edge, also delete unreachable blocks.
23053 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23056 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23057 UNSPEC_MACHOPIC_OFFSET.
23059 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23062 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23063 (m68k_delegitimize_address): New function.
23065 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23068 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23071 * var-tracking.c (adjust_sets): New function.
23072 (count_with_sets, add_with_sets): Use it.
23073 (get_adjusted_src): New inline function.
23074 (add_stores): Use it.
23077 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23078 call cselib_dummy_expand_value_rtx_cb instead of
23079 cselib_expand_value_rtx_cb.
23082 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23083 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23084 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23085 and .cfi_endproc around the pic thunks.
23086 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23087 all queued unwind info register saves are saved before the call.
23088 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23089 considered as sp-=4 for unwind info and the pop as sp+=4 which
23090 also clobbers dest, but doesn't actually restore it.
23093 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23094 RTX_FRAME_RELATED_P.
23096 2010-03-09 Jie Zhang <jie@codesourcery.com>
23098 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23099 whitespaces in output template.
23101 2010-03-09 Jie Zhang <jie@codesourcery.com>
23103 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23104 out array boundary.
23106 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23108 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23109 builtins.exp in a separate job.
23111 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23113 * graphite-sese-to-poly.c (add_param_constraints): Use
23114 lower_bound_in_type and upper_bound_in_type.
23116 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23118 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23119 instead of unsigned_type_node.
23121 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23122 Reza Yazdani <reza.yazdani@amd.com>
23124 PR middle-end/43065
23125 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23126 on pointer type parameters.
23128 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23130 PR middle-end/42644
23131 PR middle-end/42130
23132 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23133 handle conversions from pointer to integers.
23134 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23135 induction variable, to be able to work with code generated by CLooG.
23136 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23137 (build_poly_scop): Bail out if we cannot codegen a loop.
23139 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23141 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23142 code generation with gloog_error.
23144 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23146 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23147 Call fold_convert on all the returned values.
23148 (expand_scalar_variables_expr): Pass to
23149 expand_scalar_variables_ssa_name the type of the resulting expression.
23151 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23153 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23154 ppl_min_for_le_pointset.
23155 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23156 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23158 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23160 * graphite-dependences.c (map_into_dep_poly): Removed.
23161 (dependence_polyhedron_1): Use combine_context_id_scat.
23163 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23165 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23166 (struct poly_bb): Same.
23167 (combine_context_id_scat): New.
23169 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23171 PR middle-end/42326
23172 * sese.c (name_defined_in_loop_p): Return false for default
23175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23177 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23178 and clean up the logic.
23180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23182 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23185 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23187 * var-tracking.c (remove_cselib_value_chains): Define only for
23189 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23190 delete_slot_part, emit_notes_for_differences_1): Don't call
23191 remove_cselib_value_chains here.
23192 (set_slot_part, emit_notes_for_differences_2): Don't call
23193 add_cselib_value_chains here.
23194 (preserved_values): New vector.
23195 (preserve_value): New function.
23196 (add_uses, add_stores, vt_add_function_parameters): Use it
23197 instead of cselib_preserve_value.
23198 (changed_values_stack): New vector.
23199 (check_changed_vars_0): New function.
23200 (check_changed_vars_1, check_changed_vars_2): Use it.
23201 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23202 changed_values_stack VALUEs.
23203 (vt_emit_notes): For all preserved_values call
23204 add_cselib_value_chains. If ENABLE_CHECKING call
23205 remove_cselib_value_chains before verifying value_chains is empty.
23206 Initialize and free changed_values_stack.
23207 (vt_initialize): Initialize preserved_values.
23208 (vt_finalize): Free preserved_values.
23210 2010-03-08 Richard Guenther <rguenther@suse.de>
23212 PR tree-optimization/43269
23213 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23216 2010-03-08 Martin Jambor <mjambor@suse.cz>
23218 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23219 (ipa_is_param_called): Removed.
23220 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23221 (ipa_print_node_params): Do not print the called flag.
23222 (ipa_write_node_info): Do not stream the called flag.
23223 (ipa_read_node_info): Likewise.
23225 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23228 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23229 * cselib.c (struct expand_value_data): Add dummy field.
23230 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23232 (cselib_dummy_expand_value_rtx_cb): New function.
23233 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23235 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23236 * var-tracking.c: Include pointer-set.h.
23237 (variable): Change n_var_parts to char from int. Add
23238 cur_loc_changed and in_changed_variables fields.
23239 (variable_canonicalize): Remove.
23240 (shared_var_p): New inline function.
23241 (unshare_variable): Maintain cur_loc_changed and
23242 in_changed_variables fields. If var was in changed_variables,
23243 replace it there with new_var. Just copy cur_loc instead of
23244 resetting it to something else.
23245 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23246 (dataflow_set_union): Don't call variable_canonicalize.
23247 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23248 of their DEBUG_EXPR_TREE_DECLs.
23249 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23250 and in_changed_variables and cur_loc_changed is false.
23251 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23252 and cur_loc_changed. Don't update cur_loc here.
23253 (variable_merge_over_src): Don't call variable_canonicalize.
23254 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23255 removing loc that is equal to cur_loc, clear cur_loc,
23256 set cur_loc_changed and ensure variable_was_changed is called.
23257 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23258 compare pointers in cur_loc check, if it is equal to loc,
23259 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23260 (variable_different_p): Remove compare_current_location argument,
23261 don't compare cur_loc.
23262 (dataflow_set_different_1): Adjust variable_different_p caller.
23263 (variable_was_changed): If dv had some var in changed_variables
23264 already, reset in_changed_variables flag for it and propagate
23265 cur_loc_changed over to the new variable. On empty var
23266 always set cur_loc_changed. Set in_changed_variables on whatever
23267 var is added to changed_variables.
23268 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23269 Use shared_var_p. When removing loc that is equal to cur_loc,
23270 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23271 end, don't set it to something else, just call variable_was_changed.
23272 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23273 loc being removed, clear cur_loc and set cur_loc_changed.
23274 Set cur_loc_changed if all locations have been removed.
23275 (struct expand_loc_callback_data): New type.
23276 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23277 allocated. Always create SUBREGs if simplify_subreg failed.
23278 Prefer to use cur_loc, when that fails and still in
23279 changed_variables (and seen first time) recompute it. Set
23280 cur_loc_changed of variables which had to change cur_loc and
23281 compute elcd->cur_loc_changed if any of the subexpressions used
23282 had to change cur_loc.
23283 (vt_expand_loc): Adjust to pass arguments in
23284 expand_loc_callback_data structure.
23285 (vt_expand_loc_dummy): New function.
23286 (emitted_notes): New variable.
23287 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23288 that weren't used for any other decl in current
23289 emit_notes_for_changes call call vt_expand_loc_dummy to update
23290 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23291 first loc_chain location if NULL before. Always use just
23292 cur_loc instead of first loc_chain location. When cur_loc_changed
23293 is false, when not --enable-checking=rtl just don't emit any note.
23294 When rtl checking, compute the note and assert it is the same
23295 as previous note. Clear cur_loc_changed and in_changed_variables
23296 at the end before removing from changed_variables.
23297 (check_changed_vars_3): New function.
23298 (emit_notes_for_changes): Traverse changed_vars to call
23299 check_changed_vars_3 on each changed var.
23300 (emit_notes_for_differences_1): Clear cur_loc_changed and
23301 in_changed_variables. Recompute cur_loc of new_var.
23302 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23303 (vt_emit_notes): Initialize and destroy emitted_notes.
23305 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23307 PR rtl-optimization/42220
23308 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23309 Use verify_reg_tracked to determine if we should use OP_OUT rather
23311 (build_def_use): If we see an in-out operand for a register that we
23312 know nothing about, treat is an output if possible, fail the block if
23315 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23318 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23321 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23324 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23325 uses of relevant DEFs that are dead outside the loop too.
23327 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23329 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23331 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23333 * var-tracking.c (values_to_unmark): New variable.
23334 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23335 values_to_unmark vector. Moved body to...
23336 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23337 instead queue it into values_to_unmark vector.
23338 (vt_find_locations): Free values_to_unmark vector.
23340 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23342 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23343 (site.exp): Export them when plugins are enabled.
23345 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23347 PR middle-end/42326
23348 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23349 that contain scevs.
23350 (chrec_fold_multiply): Same.
23352 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23355 * c-decl.c (build_compound_literal): Return early if init is
23356 an error_mark_node.
23358 2010-03-04 Martin Jambor <mjambor@suse.cz>
23360 PR tree-optimization/43164
23361 PR tree-optimization/43191
23362 * tree-sra.c (type_consists_of_records_p): Reject records with
23363 zero-size bit-fields at the end.
23365 2010-03-04 Mike Stump <mikestump@comcast.net>
23367 * Makefile.in (TAGS): Remove *.y.
23369 2010-03-04 Richard Guenther <rguenther@suse.de>
23371 PR tree-optimization/40761
23372 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23374 (my_rev_post_order_compute): New function.
23375 (init_pre): Call it.
23377 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23379 PR middle-end/43209
23380 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23381 decrease the cost of an IV candidate when the cost is infinite.
23383 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23385 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23386 Use '3DNow!' for the extension of that name, ensure normal space
23388 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23390 2010-03-03 Jeff Law <law@redhat.com>
23392 * PR middle-end/32693
23393 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23394 than gen_rtx_SUBREG.
23395 (extract_bit_field_1): Likewise.
23397 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23399 * doc/sourcebuild.texi (Test directives): Document that arguments
23400 include-opts and exclude-opts are now optional for dg-skip-if,
23401 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23403 2010-03-03 Jason Merrill <jason@redhat.com>
23406 * cgraph.h (varpool_node): Add extra_name field.
23407 * varpool.c (varpool_extra_name_alias): New.
23408 (varpool_assemble_decl): Emit extra name aliases.
23409 (varpool_mark_needed_node): Look past an extra name alias.
23410 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23411 * lto-streamer-in.c (lto_input_tree): Read it.
23412 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23414 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23416 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23417 (sparc*-*-solaris2*): ...this.
23419 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23422 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23423 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23424 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23425 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23428 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23429 fallthrough to default handling, just with want_address 0 instead of 2.
23430 For single element lists, add_AT_loc directly, otherwise create an
23431 artificial variable DIE and stick location list to it.
23434 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23435 (VAL_EXPR_HAS_REVERSE): Define.
23436 (reverse_op): New function.
23437 (add_stores): For reversible operations add an extra MO_VAL_USE.
23439 2010-03-02 Jason Merrill <jason@redhat.com>
23441 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23443 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23445 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23446 (sparc64-*-linux*): Likewise.
23447 (sparc64-*-solaris2*): Include assembler files before linker ones.
23448 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23449 * config/sparc/gas.h: Delete.
23450 * config/sparc/sol2-64.h: Add copyright notice.
23451 * config/sparc/sol2-gas-bi.h: Likewise.
23452 * config/sparc/sol2-gld.h: Likewise.
23453 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23454 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23455 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23456 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23457 (sparc_elf_asm_named_section): Rename into...
23458 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23460 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23462 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23464 2010-03-02 Jeff Law <law@redhat.com>
23466 PR middle-end/42431
23467 * reload1.c (rtx_p, substitute_stack): Declare.
23468 (substitute): Record addresses of changed rtxs.
23469 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23470 Restore the original rtx when complete.
23471 (reload): Free subsitute_stack when complete.
23473 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23475 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23476 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23478 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23479 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23480 Torture Tests): Change from subsection to section.
23482 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23483 Steven Bosscher <steven@gcc.gnu.org>
23485 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23488 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23490 PR middle-end/42640
23491 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23492 the assignment from the new induction variable to the assignment
23493 of the value from the original loop PHI function.
23495 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23496 Daniel Jacobowitz <dan@codesourcery.com>
23498 * doc/sourcebuild.texi (Test directives): Clarify options to
23501 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23503 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23504 Disable cfi directives unless GCC and gas agree on using read-only
23505 .eh_frame sections for 64-bit.
23506 * configure: Regenerate.
23508 2010-03-01 Richard Guenther <rguenther@suse.de>
23510 PR tree-optimization/43220
23511 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23512 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23514 2010-03-01 Richard Guenther <rguenther@suse.de>
23515 Martin Jambor <mjambor@suse.cz>
23517 PR middle-end/41250
23518 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23519 gimplified parameters.
23521 2010-03-01 Christian Bruel <christian.bruel@st.com>
23523 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23525 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23527 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23529 2010-03-01 Richard Guenther <rguenther@suse.de>
23531 PR middle-end/43213
23532 * expr.c (expand_assignment): Use the alias-oracle to tell
23533 if the rhs aliases the result decl.
23535 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23538 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23539 to sol_gt_pch_get_address.
23540 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23541 64-bit, SPARC and x86.
23542 (sol_gt_pch_get_address): New function.
23544 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23546 * toplev.h (inform_n, error_n): Declare.
23547 * diagnostic.c (inform_n, error_n): New function.
23549 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23551 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23552 has no rtl yet when processing local_decls, queue it and recheck
23553 if deferred stack allocation hasn't assigned it rtl.
23555 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23557 * config/sh/sh.c (unspec_bbr_uid): New.
23558 (gen_block_redirect): Use it instead of INSN_UID.
23559 (gen_far_branch): Likewise.
23561 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23563 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23564 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23566 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23568 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23569 (Warning Options): -Wno-conversion-null is valid for
23570 Objective-C++ as well.
23571 * doc/tm.texi (Named Address Spaces): Likewise.
23572 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23573 * doc/tree-ssa.texi (Tree SSA): Likewise.
23575 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23578 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23579 by default. Don't set the default arch for
23580 i[34567]86-*-darwin*|x86_64-*-darwin*.
23582 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23585 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23586 default. Set the default 32bit/64bit archs with $with_arch
23587 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23589 2010-02-27 Richard Guenther <rguenther@suse.de>
23591 PR tree-optimization/43186
23592 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23593 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23594 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23595 unroller iterations.
23597 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23599 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23600 required and i[34567]86-*-* targets don't support 64bit ISA.
23602 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23605 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23606 the same alias set.
23608 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23610 * config.gcc: Set the default arch at least to Prescott for
23611 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23612 if SSE math is enabled.
23614 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23616 * diagnostic.c (diagnostic_initialize): Update.
23617 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23619 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23620 (diagnostic_inhibit_notes): New.
23621 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23623 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23626 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23627 * doc/standards.texi: Likewise.
23628 * doc/extend.texi: Likewise.
23629 * doc/trouble.texi: Likewise.
23630 * doc/cppopts.texi: Likewise.
23631 * doc/install.texi: Likewise.
23632 * c.opt (std=c90,std=gnu90): New options.
23633 * c-opts.c (c_common_handle_option): Handle them.
23635 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23638 * c-decl.c (undeclared_variable): Use an informative note.
23640 2010-02-26 Richard Guenther <rguenther@suse.de>
23642 PR tree-optimization/43186
23643 * gimple.h (gimple_fold): Remove.
23644 * gimple.c (gimple_fold): Remove. Inline into single user ...
23645 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23646 Try harder for conditions.
23648 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23651 * function.c (used_types_insert): Don't skip through named pointer
23652 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23653 and it is different from the main variant's type.
23655 2010-02-26 Nick Clifton <nickc@redhat.com>
23657 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23659 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23661 * config.gcc: Support --with-fpmath=sse for x86.
23663 * config/i386/ssemath.h: New.
23665 * doc/install.texi (--with-fpmath=sse): Documented.
23667 2010-02-26 Richard Guenther <rguenther@suse.de>
23669 PR tree-optimization/43188
23670 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23671 vector types of over-aligned element type.
23673 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23676 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23677 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23679 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23681 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23683 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23685 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23686 * var-tracking.c: Include diagnostic.h.
23687 (debug_dv): New function.
23688 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23691 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23692 (add_value_chain, add_value_chains, remove_value_chain,
23693 remove_value_chains): Handle DEBUG_EXPRs.
23694 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23697 * regcprop.c (struct queued_debug_insn_change): New type.
23698 (struct value_data_entry): Add debug_insn_changes field.
23699 (struct value_data): Add n_debug_insn_changes field.
23700 (debug_insn_changes_pool): New variable.
23701 (free_debug_insn_changes, apply_debug_insn_changes,
23702 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23703 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23704 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23706 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23708 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23709 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23710 changes, call cprop_find_used_regs via note_stores.
23711 (copyprop_hardreg_forward): When copying vd from predecessor
23712 which has any queued DEBUG_INSN changes, make sure the pointers are
23713 cleared. At the end call df_analyze and then if there are any
23714 DEBUG_INSN changes queued at the end of some basic block for still
23715 live registers, apply them.
23716 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23718 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23720 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23723 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23725 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23726 targets. Set the default with_cpu/with_arch from arch/cpu.
23727 Allow x86-64 and native for with_cpu/with_arch.
23729 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23731 * ebitmap.c: Change calls to verify_popcount with calls to
23732 sbitmap_verify_popcount.
23733 (ebitmap_clear_bit): Fixed map->cacheindex test and
23734 map>cache update when bit clearing results in an empty
23737 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23740 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23741 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23742 and support both V2DF and V2DI modes.
23743 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23744 support both V2DF and V2DI modes.
23745 (general): Delete trailing whitespace from a few patterns.
23747 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23748 V2DF/V2DI interleave high/low builtins.
23750 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23753 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23754 interleave high/low functions.
23756 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23758 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23759 #pragma extern_prefix.
23761 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23764 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23765 BLKmode, assert op0 is a MEM and just adjust its mode.
23768 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23769 if bitpos isn't multiple of mode's bitsize.
23771 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23773 * c.opt (-ftemplate-depth=): New.
23774 (-ftemplate-depth-): Deprecate.
23775 * optc-gen.awk: Handle -ftemplate-depth=.
23776 * opth-gen.awk: Likewise.
23777 * c-opts.c (c_common_handle_option): Likewise.
23778 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23780 2010-02-24 Jason Merrill <jason@redhat.com>
23782 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23784 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23786 * cfg.c (alloc_aux_for_block): Remove inline.
23787 (alloc_aux_for_edge): Likewise.
23789 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23791 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23793 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23795 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23796 * config/i386/sol2-gas.h: New file.
23797 * config.gcc (i[34567]86-*-solaris2*): Use it.
23799 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23802 * c-typeck.c (ep_convert_and_check): New.
23803 (build_conditional_expr): Use it.
23804 (build_binary_op): Likewise.
23806 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23808 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23811 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23812 bounds even for -O+.
23813 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23814 expr needs to have DECL_NAME set.
23816 2010-02-24 Nick Clifton <nickc@redhat.com>
23818 * config/mep/mep.c: Include gimple.h.
23819 (mep_function_uses_sp): Delete unused function.
23820 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23821 parameters. Use unsigned integers to count args. Return a
23822 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23824 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23827 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23828 greater or equal to nelt instead of 2 * nelt.
23829 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23832 2010-02-23 Jason Merrill <jason@redhat.com>
23835 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23836 in cfun->local_decls even if they have register types.
23839 * stor-layout.c (place_field): Don't warn about unnecessary
23840 DECL_PACKED if the type is packed.
23842 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23845 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23846 GOTOFF relocs, even when the base reg isn't pic pointer.
23848 2010-02-23 Michael Matz <matz@suse.de>
23851 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23852 (expand_gimple_basic_block): Generate and use debug temps if there
23853 are debug uses left after the last real use of TERed ssa names.
23854 Unlink debug immediate uses when they are expanded.
23856 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23859 * config/i386/i386.c (override_options): Reorganise to provide
23860 better error messages.
23862 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23864 PR middle-end/43083
23865 * graphite-scop-detection.c (create_single_exit_edge): Move
23866 the call to find_single_exit_edge to....
23867 (create_sese_edges): ...here. Don't handle multiple edges
23868 exiting the function.
23869 (build_graphite_scops): Don't handle multiple edges
23870 exiting the function.
23872 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23874 PR middle-end/43097
23875 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23876 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23878 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23880 PR middle-end/43026
23881 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23883 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23886 * c-typeck.c (convert_arguments): Print declaration location.
23887 * c-common.c (validate_nargs): Rename as
23888 builtin_function_validate_nargs.
23889 (check_builtin_function_arguments): Update.
23891 2010-02-22 Richard Guenther <rguenther@suse.de>
23894 * tree-inline.c (declare_return_variable): Use the type of
23895 the call stmt lhs if available.
23897 2010-02-22 Duncan Sands <baldrick@free.fr>
23899 * passes.c (register_pass): Always consider all pass lists when
23900 ref_pass_instance_number is zero.
23902 2010-02-22 Richard Guenther <rguenther@suse.de>
23904 PR tree-optimization/42749
23905 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23906 parameter. Do arithmetic in the original type.
23907 (update_accumulator_with_ops): Likewise.
23908 (adjust_accumulator_values): Adjust.
23910 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23912 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23913 (QI to BLKmode splitter): New splitter.
23915 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23917 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23918 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23920 2010-02-22 Richard Guenther <rguenther@suse.de>
23922 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23924 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23926 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23927 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23928 ($(T)crti.o, $(T)crtn.o): Remove rules.
23930 2010-02-21 Tobias Burnus <burnus@net-b.de>
23933 * doc/invoke.texi (-fassociative-math): Document that this
23934 option is automatically enabled for Fortran.
23936 2010-02-20 David S. Miller <davem@davemloft.net>
23938 * configure.ac: Test if linker and assembler properly support
23939 GOTDATA_OP relocations.
23940 * configure: Rebuild.
23941 * config.in: Likewise.
23942 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23943 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23944 (movsi_high_pic): Likewise.
23945 (movdi_lo_sum_pic): Likewise.
23946 (movdi_high_pic): Likewise.
23947 (movsi_pic_gotdata_op): New pattern.
23948 (movdi_pic_gotdata_op): Likewise.
23949 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23950 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23952 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23955 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23956 attribute to ssemul.
23957 (xop_mulv2div2di3_high): Ditto.
23959 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23962 * c.opt (Wconversion-null): New option.
23963 * doc/invoke.texi (Wconversion-null): Document.
23965 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23967 * common.opt (Wlarger-than-): Add Undocumented.
23969 2010-02-19 Mike Stump <mikestump@comcast.net>
23971 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23973 2010-02-19 Jason Merrill <jason@redhat.com>
23976 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23977 * configure: Likewise.
23979 2010-02-20 Alan Modra <amodra@gmail.com>
23981 PR middle-end/42344
23982 * cgraph.h (cgraph_make_decl_local): Declare.
23983 * cgraph.c (cgraph_make_decl_local): New function.
23984 (cgraph_make_node_local): Use it.
23985 * cgraphunit.c (cgraph_function_versioning): Likewise.
23986 * ipa.c (function_and_variable_visibility): Likewise.
23988 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23991 * except.c (sjlj_emit_function_enter): Don't call
23992 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23994 * rtl.h (add_reg_br_prob_note): Remove prototype.
23996 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23999 * c-common.c (conversion_warning): Remove widening conversions
24000 before checking the conversion of integers to reals.
24002 2010-02-19 Mike Stump <mikestump@comcast.net>
24004 PR middle-end/43125
24005 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24008 * cgraphunit.c (process_function_and_variable_attributes): Check
24009 DECL_PRESERVE_P instead of looking up attribute "used".
24010 * ipa-pure-const.c (check_decl): Likewise.
24011 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24012 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24013 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24014 instead of attribute "used".
24015 * config/sol2-c.c (solaris_pragma_init): Likewise.
24016 (solaris_pragma_fini): Likewise.
24018 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24020 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24021 Use XCNEW instead of xcalloc.
24022 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24023 XNEW instead of xmalloc.
24024 (get_fields): Use XNEWVEC instead of xmalloc.
24027 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24028 populate vars array.
24029 (create_new_general_access): For debug stmts just reset value.
24030 (get_stmt_accesses): For accesses within debug stmts just record them
24031 using add_access_to_acc_sites instead of preventing the peeling or
24032 counting them as accesses.
24034 PR middle-end/42233
24035 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24037 2010-02-19 Richard Guenther <rguenther@suse.de>
24039 PR tree-optimization/42916
24040 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24043 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24045 * configure.ac: Replace all uses of changequote in macro arguments
24046 with proper quoting.
24048 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24050 PR middle-end/42233
24051 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24053 2010-02-19 Richard Guenther <rguenther@suse.de>
24055 PR tree-optimization/42944
24056 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24057 test for aliasing with errno.
24059 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24061 PR middle-end/42233
24062 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24063 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24064 * dojump.c: Include output.h.
24065 (inv): New inline function.
24066 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24067 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24068 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24069 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24070 argument, pass it down to other calls.
24071 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24072 add REG_BR_PROB note to the conditional jump.
24073 * cfgexpand.c (add_reg_br_prob_note): Removed.
24074 (expand_gimple_cond): Don't call it, add the probability
24075 as last argument to jumpif_1/jumpifnot_1.
24076 * Makefile.in (dojump.o): Depend on output.h.
24077 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24079 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24080 * stmt.c (do_jump_if_equal): Likewise.
24081 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24082 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24083 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24085 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24086 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24087 jumpifnot_1 callers.
24088 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24090 (store_expr): Adjust jumpifnot caller.
24091 (store_constructor): Adjust jumpif caller.
24093 PR middle-end/42233
24094 * gimplify.c (gimple_boolify): For __builtin_expect call
24095 gimple_boolify also on its first argument.
24097 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24099 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24101 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24102 * configure: Regenerated.
24104 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24106 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24107 lang_hooks.types_compatible_p instead of comptypes.
24109 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24111 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24112 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24113 if __prefer_thumb__ is defined.
24115 2010-02-18 Martin Jambor <mjambor@suse.cz>
24117 PR tree-optimization/43066
24118 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24119 array with zero-sized element type.
24121 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24123 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24124 rtx, allocate struct var_loc_node here and return it to the
24125 caller, and only if it is actually needed.
24126 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24127 move it earlier and return immediately if it returns NULL.
24129 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24131 * config/sparc/gas.h: New file. Restore
24132 TARGET_ASM_NAMED_SECTION to its ELF default.
24133 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24134 check !HAVE_GNU_AS.
24135 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24136 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24137 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24138 after sparc/sysv4.h.
24140 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24142 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24144 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24146 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24147 patterns from predicated pattern.
24149 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24152 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24153 for insn mnemonic suffix.
24155 2010-02-17 Richard Guenther <rguenther@suse.de>
24157 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24160 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24163 * caller-save.c (save_call_clobbered_regs): If BB ends with
24164 a DEBUG_INSN, move any notes in between last real insn and the last
24165 DEBUG_INSN after the last DEBUG_INSN.
24167 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24169 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24170 Fix return type. Fix argument type. Explain meaning of return value.
24172 2010-02-16 Richard Guenther <rguenther@suse.de>
24174 PR tree-optimization/41043
24175 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24176 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24178 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24180 2010-02-16 Ira Rosen <irar@il.ibm.com>
24182 PR tree-optimization/43074
24183 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24184 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24185 vectorizable cycles in hybrid SLP check.
24186 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24188 2010-02-16 Richard Guenther <rguenther@suse.de>
24190 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24191 (true_dependence): If memrefs_conflict_p computes must-alias
24192 trust it. Move TBAA check after offset-based disambiguation.
24193 (canon_true_dependence): Likewise.
24195 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24197 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24198 * doc/invoke.texi: Document it.
24199 * var-tracking.c: Include toplev.h and params.h.
24200 (vt_find_locations): Return bool indicating success. Compute
24201 hash sizes unconditionally. Check new parameter, report.
24202 (variable_tracking_main_1): Check vt_find_locations results and
24203 retry. Renamed from...
24204 (variable_tracking_main): ... this. New wrapper to preserve
24205 flag_var_tracking_assignments.
24206 * Makefile.in (var-tracking.o): Adjust dependencies.
24208 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24209 Jakub Jelinek <jakub@redhat.com>
24212 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24213 if weak_import attribute is present.
24214 * config/darwin.c (machopic_select_section): Likewise.
24216 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24218 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24219 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24220 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24221 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24223 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24226 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24227 Fix argument types.
24229 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24230 Rewrite text to refer to the names.
24232 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24234 * config/i386/i386-builtin-types.def
24235 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24236 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24237 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24238 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24239 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24240 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24241 IX86_BUILTIN_VPERMIL2PS256.
24242 (MULTI_ARG_4_DF2_DI_I): Defined.
24243 (MULTI_ARG_4_DF2_DI_I1): Defined.
24244 (MULTI_ARG_4_SF2_SI_I): Defined.
24245 (MULTI_ARG_4_SF2_SI_I1): Defined.
24246 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24247 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24248 __builtin_ia32_vpermil2ps256.
24249 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24250 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24251 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24252 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24253 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24254 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24255 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24256 CODE_FOR_xop_vpermil2v8sf3.
24257 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24258 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24259 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24260 (_mm256_permute2_pd): New.
24261 (_mm_permute2_ps): New.
24262 (_mm256_permute2_ps): New.
24264 2010-02-15 Nick Clifton <nickc@redhat.com>
24266 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24267 boolean parameters. Use emit_jump_insn when emitting a pop
24268 instruction containing a return insn.
24269 (push): Use 'true' rather than '1' as second parameter to F.
24270 (h8300_expand_prologue): Likewise.
24271 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24272 (h8300_expand_epilogue): Likewise.
24274 2010-02-15 Richard Guenther <rguenther@suse.de>
24276 PR middle-end/43068
24277 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24280 2010-02-15 Nick Clifton <nickc@redhat.com>
24282 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24285 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24287 * intl.c (fake_ngettext): New function.
24288 * intl.h (fake_ngettext): Declare.
24289 (ngettext): Define macro.
24290 * collect2.c (notice_translated): New function.
24291 (main): Use notice_translated and ngettext.
24292 * collect2.h (notice_translated): Declare.
24294 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24296 * reorg.c (delete_computation): Comment fixes.
24297 * caller-save.c (setup_save_areas): Idem.
24298 * sel-sched-dump.c (dump_lv_set): Idem.
24301 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24303 * config/s390/s390.c (s390_sched_init): New function.
24304 (TARGET_SCHED_INIT): Target hook defined.
24306 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24307 Jack Howarth <howarth@bromo.med.uc.edu>
24308 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24311 Partial revert of unintended change in fix for PR41605.
24312 * config/darwin.h: Fix typo.
24313 * config/darwin9.h: Same.
24315 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24317 * c-pch.c (pch_init): Clear v.
24319 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24321 PR middle-end/42930
24322 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24323 graphite_can_represent_init for MULT_EXPR.
24325 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24327 PR middle-end/42914
24328 PR middle-end/42530
24329 * graphite-sese-to-poly.c (remove_phi): New.
24330 (translate_scalar_reduction_to_array): Call remove_phi.
24332 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24334 PR middle-end/42771
24335 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24336 * graphite-clast-to-gimple.h (gloog): Update declaration.
24337 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24338 * graphite-poly.h (struct poly_bb): Add missing comments.
24339 (struct scop): Add poly_scop_p field.
24340 (POLY_SCOP_P): New.
24341 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24342 * graphite.c (graphite_transform_loops): Build the polyhedral
24343 representation for each scop before code generation.
24344 * sese.c (rename_variables_in_operand): Removed.
24345 (rename_variables_in_expr): Return the renamed expression.
24346 (rename_sese_parameters): New.
24347 * sese.h (rename_sese_parameters): Declared.
24349 2010-02-11 Richard Guenther <rguenther@suse.de>
24351 PR tree-optimization/42998
24352 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24353 POINTER_PLUS_EXPR properly.
24355 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24356 Changpeng Fang <changpeng.fang@amd.com>
24358 PR middle-end/40886
24359 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24360 the cost of an IV candidate when the IV is used in a test against zero.
24362 * gcc.dg/tree-ssa/ivopts-3.c: New.
24364 2010-02-11 Richard Guenther <rguenther@suse.de>
24367 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24368 pointer-vs-decl case by swapping refs. Handle some cases
24369 of pointer-vs-decl disambiguations more conservatively.
24370 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24371 to false after expanding.
24373 2010-02-11 Richard Guenther <rguenther@suse.de>
24376 * gcc.c (process_command): Handle LTO file@offset case more
24379 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24381 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24382 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24384 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24386 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24387 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24388 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24389 Optimize eq/ne comparisons when both arguments are known to be
24391 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24392 Don't mask operands unnecessarily if they are known to be already
24395 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24397 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24400 2010-02-10 Richard Guenther <rguenther@suse.de>
24402 PR tree-optimization/43017
24403 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24404 for wrapping signed arithmetic.
24406 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24409 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24410 if no debug info should be emitted for it.
24412 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24414 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24415 note when flag_exceptions is set.
24417 2010-02-10 Duncan Sands <baldrick@free.fr>
24419 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24421 2010-02-10 Richard Guenther <rguenther@suse.de>
24424 * tree.c (get_unwidened): Handle constants.
24425 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24427 2010-02-10 Martin Jambor <mjambor@suse.cz>
24430 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24431 check for variable argument counts independently.
24433 2010-02-10 Christian Bruel <christian.bruel@st.com>
24436 * config/sh/sh.c (find_barrier): Increase length for non delayed
24437 conditional branches.
24439 2010-02-10 Christian Bruel <christian.bruel@st.com>
24441 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24443 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24445 * builtins.c (set_builtin_user_assembler_name): Also handle
24446 ffs if int is smaller than word.
24448 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24450 PR middle-end/42973
24451 * ira-conflicts.c (get_dup): Remove.
24452 (process_reg_shuffles): Add new parameter. Use it as an
24453 additional guard for copy generation.
24454 (add_insn_allocno_copies): Rewrite.
24456 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24458 * common.opt (fsched2-use-traces): Preserved for backward
24460 * doc/invoke.texi: Remove the documentation about option
24461 -fsched2-use-traces.
24462 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24463 flag_sched2_use_traces.
24464 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24465 the backward compatibility flag section.
24467 2010-02-09 Richard Guenther <rguenther@suse.de>
24469 PR tree-optimization/43008
24470 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24471 make HEAP variables initialized from global memory if they
24472 are not known builtin functions.
24473 (find_func_aliases): Adjust.
24475 2010-02-09 Richard Guenther <rguenther@suse.de>
24477 PR tree-optimization/43000
24478 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24479 arithmetic manually.
24481 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24483 PR tree-optimization/42931
24484 * tree-loop-linear.c (try_interchange_loops): Don't call
24485 double_int_mul if estimated_loop_iterations failed.
24487 2010-02-08 Martin Jambor <mjambor@suse.cz>
24489 PR middle-end/42898
24490 * tree-sra.c (build_accesses_from_assign): Do not mark in
24491 should_scalarize_away_bitmap if stmt has volatile ops.
24492 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24495 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24497 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24499 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24501 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24502 before the pattern.
24504 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24506 PR middle-end/42946
24507 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24509 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24511 PR middle-end/42988
24512 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24513 to unknown_dependence.
24514 (graphite_legal_transform_dr): Handle the unknown_dependence.
24515 (graphite_carried_dependence_level_k): Same.
24517 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24519 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24521 2010-02-07 Richard Guenther <rguenther@suse.de>
24523 PR middle-end/42991
24524 * expr.c (get_inner_reference): Always initialize *pbitsize.
24526 2010-02-07 Richard Guenther <rguenther@suse.de>
24528 PR middle-end/42956
24529 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24530 new ARRAY_REFs on variable size element or minimal index arrays.
24532 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24533 gimple_fold_indirect_ref.
24535 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24538 * arm.c (arm_override_options): Just return if the user has specified
24539 an invalid fpu name.
24541 2010-02-03 Jason Merrill <jason@redhat.com>
24544 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24545 i386_pe_maybe_record_exported_symbol.
24547 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24550 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24551 (pa_delegitimize_address): New function.
24553 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24555 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24556 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24558 2010-02-05 Richard Guenther <rguenther@suse.de>
24561 * lto-streamer-in.c (get_resolution): Deal with references
24562 to undefined functions.
24564 2010-02-05 Richard Guenther <rguenther@suse.de>
24566 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24567 (fold_const_aggregate_ref): Likewise.
24568 (ccp_fold_stmt): Substitute loads.
24569 (maybe_fold_reference): Verify types before substituting.
24571 (fold_gimple_assign): Unshare properly.
24572 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24574 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24576 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24577 for rs6000_gen_cell_microcode.
24579 2010-02-04 Richard Guenther <rguenther@suse.de>
24581 PR rtl-optimization/42952
24582 * dse.c (const_or_frame_p): Remove MEM handling.
24584 2010-02-04 Nick Clifton <nickc@redhat.com>
24586 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24587 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24588 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24589 (mn10300_asm_output_mi_thunk): New function.
24590 (mn10300_can_output_mu_thunk): New function.
24591 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24592 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24593 (FUNCTION_ARG): Delete incorrect comment.
24595 2010-02-03 Jason Merrill <jason@redhat.com>
24598 * fold-const.c (operand_equal_p): Handle erroneous types.
24600 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24602 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24604 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24606 PR rtl-optimization/42941
24607 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24610 2010-02-03 Jason Merrill <jason@redhat.com>
24613 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24615 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24618 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24619 (cselib_reset_table): Renamed from...
24620 (cselib_reset_table_with_next_value): ... this.
24621 (cselib_get_next_uid): Renamed from...
24622 (cselib_get_next_unknown_value): ... this.
24623 * cselib.c (next_uid): Renamed from...
24624 (next_unknown_value): ... this.
24625 (cselib_clear_table): Adjust.
24626 (cselib_reset_table): Adjust. Renamed from...
24627 (cselib_reset_table_with_next_value): ... this.
24628 (cselib_get_next_uid): Adjust. Renamed from...
24629 (cselib_get_next_unknown_value): ... this.
24630 (get_value_hash): Use hash.
24631 (cselib_hash_rtx): Likewise.
24632 (new_cselib_val): Adjust. Set and dump uid.
24633 (cselib_lookup_mem): Pass next_uid as hash.
24634 (cselib_subst_to_values): Likewise.
24635 (cselib_log_lookup): Dump uid.
24636 (cselib_lookup): Pass next_uid as hash. Adjust.
24637 (cselib_process_insn): Adjust.
24638 (cselib_init): Initialize next_uid.
24639 (cselib_finish): Adjust.
24640 (dump_cselib_table): Likewise.
24641 * dse.c (canon_address): Dump value uid.
24642 * print-rtl.c (print_rtx): Print value uid.
24643 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24645 (dv_uid): New function, sort of renamed from...
24646 (dv_htab_hash): ... this, reimplemented in terms of it and...
24647 (dv_uid2hash): ... this. New.
24648 (variable_htab_eq): Drop excess assertions.
24649 (tie_break_pointers): Removed.
24650 (canon_value_cmp): Compare uids.
24651 (variable_post_merge_New_vals): Print uids.
24652 (vt_add_function_parameters): Adjust.
24653 (vt_initialize): Reset table. Adjust.
24655 2010-02-03 Richard Guenther <rguenther@suse.de>
24657 PR tree-optimization/42944
24658 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24659 (call_may_clobber_ref_p_1): Likewise. Properly handle
24660 malloc and calloc clobbering errno.
24662 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24664 * doc/invoke.texi: Fix name of sched1 dump.
24666 * opts.c (decode_options): Set flag_tree_switch_conversion
24667 only conditionally on optimize >= 2.
24669 * gcse.c: Assorted comment fixes in pass description.
24671 2010-02-03 Anthony Green <green@moxielogic.com>
24673 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24674 nop padding in order to maintain alignment of storage location of
24675 target function address.
24676 (moxie_trampoline_init): Store target function address at newly
24678 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24680 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24682 2010-02-03 Richard Guenther <rguenther@suse.de>
24684 PR middle-end/42927
24685 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24687 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24689 * config.gcc: Reenable check for obsolete targets.
24690 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24691 mips-sgi-irix6.[0-4]*.
24693 2010-02-02 Nick Clifton <nickc@redhat.com>
24695 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24696 constant size of 4 as being the same as 0.
24697 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24698 can take values in the range 0..4.
24700 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24703 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24704 as _darwin10_Unwind_FindEnclosingFunction().
24705 * libgcc-libsystem.ver: New.
24707 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24710 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24711 implicitly set registers.
24713 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24715 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24716 (arm_override_options): Allow automatic selection of the thread
24717 pointer register if thumb2.
24718 (legitimize_pic_address): Improve code sequences for Thumb2.
24719 (arm_call_tls_get_addr): Likewise.
24720 (legitimize_tls_address): Likewise.
24721 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24722 (pic_load_addr_32bit): ... this. New named pattern.
24723 * thumb2.md (pic_load_addr_thumb2): Delete.
24724 (pic_load_dot_plus_four): Delete.
24725 (tls_load_dot_plus_four): New named pattern.
24727 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24730 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24731 Document fix for TLS bug.
24733 2010-01-31 Richard Guenther <rguenther@suse.de>
24735 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24736 conservatively correct.
24738 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24742 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24744 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24746 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24748 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24750 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24752 * config.gcc: Adjust order of makefile fragments for mingw targets.
24754 2010-01-31 Richard Guenther <rguenther@suse.de>
24756 PR middle-end/42898
24757 * gimplify.c (gimplify_init_constructor): For volatile LHS
24758 initialize a temporary.
24760 2010-01-31 Matthias Klose <doko@ubuntu.com>
24762 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24764 * configure: Regenerate.
24766 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24768 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24769 the same alias set and their sizes different constantness.
24770 (aliasing_component_refs_p): Revert 2009-10-24 change.
24772 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24774 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24777 2010-01-29 Richard Guenther <rguenther@suse.de>
24779 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24780 Assert we successfully updated the call.
24782 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24784 PR rtl-optimization/42889
24785 * df.h (df_set_bb_dirty_nonlr): New prototype.
24786 * df-core.c (df_set_bb_dirty_nonlr): New function.
24787 * df-scan.c (df_insn_rescan): Call it instead of
24788 df_set_bb_dirty for DEBUG_INSNs.
24790 2010-01-29 Richard Guenther <rguenther@suse.de>
24792 PR middle-end/37448
24793 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24794 quadratic behavior in most cases.
24796 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24799 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24800 in the call to gen_x86_movsicc_0_m1.
24802 2010-01-28 Richard Guenther <rguenther@suse.de>
24804 PR tree-optimization/42871
24805 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24807 2010-01-28 Richard Guenther <rguenther@suse.de>
24809 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24810 into call arguments.
24812 2010-01-28 Richard Guenther <rguenther@suse.de>
24814 PR middle-end/42883
24815 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24816 the forwarder if the destination is an EH landing pad.
24818 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24820 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24821 block list passed to gimple_duplicate_sese_tail.
24822 (parallelize_loops): Avoid parallelization when the function
24823 has_nonlocal_label.
24824 Avoid parallelization when the preheader is IRREDUCIBLE.
24825 Try to optimize when estimated_loop_iterations_int is unresolved.
24826 Add the loop's location to the dump file.
24827 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24828 (gimple_duplicate_sese_tail): Remove the check for the latch.
24829 Redirect nexits to the exit block.
24830 Remove handling of the incoming edges to the latch.
24831 Redirect the backedge from the copied latch to the exit bb.
24833 2010-01-28 Michael Matz <matz@suse.de>
24836 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24837 Wrap force_reg into a sequence, emit it before user.
24839 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24841 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24843 (arm_legacy_rev): Likewise.
24844 (thumb_legacy_rev): Likewise.
24846 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24848 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24849 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24850 on MEM's address failed, try avoid_constant_pool_reference and
24851 recurse if it returned something different.
24852 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24853 address, try avoid_constant_pool_reference and recurse if it
24854 returned something different.
24855 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24856 address and avoid_constant_pool_reference returned something
24857 different, don't set have_address.
24859 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24862 * var-tracking.c (val_store): Add modified argument, obey it.
24864 (count_uses): Move down logging of main.
24865 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24866 don't need resolution.
24867 (emit_notes_in_bb): Likewise.
24869 2010-01-27 Richard Guenther <rguenther@suse.de>
24871 PR middle-end/42878
24872 * tree-inline.c (remap_decl): Delay remapping of SSA name
24873 default definitions until we need them.
24875 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24877 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24878 (rs6000_delegitimize_address): New function.
24880 * config/s390/s390.c (s390_delegitimize_address): Call
24881 delegitimize_mem_from_attrs.
24883 PR middle-end/42874
24884 * tree-inline.c (cannot_copy_type_1): Removed.
24885 (copy_forbidden): Don't forbid copying of functions containing
24886 records/unions with variable length fields.
24888 2010-01-27 Christian Bruel <christian.bruel@st.com>
24892 * config/sh/sh.c (find_barrier): Increase length for non delayed
24893 conditional branches.
24895 2010-01-27 Matthias Klose <doko@ubuntu.com>
24897 * configure.ac (gnu-unique-object): Fix ldd version check.
24898 * configure: Regenerate.
24900 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24902 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24904 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24905 Test for HAVE_GNU_AS value.
24907 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24909 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24910 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24911 INT64_TYPE): Define.
24912 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24913 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24914 INT_LEAST64_TYPE): Define.
24915 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24916 UINT_LEAST64_TYPE): Define.
24917 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24918 INT_FAST64_TYPE): Define.
24919 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24920 UINT_FAST64_TYPE): Define.
24921 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24922 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24923 (SIG_ATOMIC_TYPE): Define.
24925 2010-01-26 Richard Guenther <rguenther@suse.de>
24927 * df-scan.c (df_scan_set_bb_info): Remove assert.
24928 (df_insn_rescan_debug_internal): Merge asserts.
24929 (df_install_ref): Likewise.
24930 (df_mark_reg): Use bitmap_set_range.
24931 (df_hard_reg_used_p): Remove assert.
24932 (df_hard_reg_used_count): Likewise.
24934 2010-01-26 Richard Guenther <rguenther@suse.de>
24936 PR rtl-optimization/42685
24937 * web.c (web_main): Ignore DEBUG_INSNs.
24939 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24941 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24943 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24944 Fix types of fndecl and arglist parameters.
24946 2010-01-26 Richard Guenther <rguenther@suse.de>
24948 PR middle-end/42806
24949 * tree-eh.c (unsplit_eh): Skip debug insns.
24951 2010-01-26 Richard Guenther <rguenther@suse.de>
24953 PR tree-optimization/42250
24954 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24956 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24959 * omp-low.c (expand_omp_sections): Only use single_pred if
24960 l2_bb is single_pred_p.
24962 2010-01-25 Christian Bruel <christian.bruel@st.com>
24965 * config/sh/sh.c (find_barrier): Increase length for non delayed
24966 conditional branches.
24967 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24969 2010-01-24 David S. Miller <davem@davemloft.net>
24971 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24972 define if not using GAS.
24973 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24974 Likewise. Delete SECTION_MERGE code, which is only applicable
24977 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24980 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24981 mangling of va_list in system headers.
24983 2010-01-23 Toon Moene <toon@moene.org>
24985 * tree-predcom.c (combine_chains): Return NULL, not false.
24987 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24989 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24990 initialization of variable res to agree with return type.
24992 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24994 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24995 * tree-sra.c: Add include of expr.h.
24997 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24999 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25000 insert the debug stmt on the single non-EH edge from the stmt.
25002 2010-01-22 Richard Henderson <rth@redhat.com>
25005 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25006 the RHS until after generate_subtree_copies has insertted its
25007 code before the current statement.
25009 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25011 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25013 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25015 2010-01-21 Martin Jambor <mjambor@suse.cz>
25017 PR tree-optimization/42585
25018 * tree-sra.c (struct access): New field grp_total_scalarization.
25019 (dump_access): Dump the new field.
25020 (should_scalarize_away_bitmap): New variable.
25021 (cannot_scalarize_away_bitmap): Likewise.
25022 (sra_initialize): Allocate new bitmaps.
25023 (sra_deinitialize): Free new bitmaps.
25024 (create_access_1): New function.
25025 (create_access): Parts moved to create_access_1.
25026 (type_consists_of_records_p): New function.
25027 (completely_scalarize_record): Likewise.
25028 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25029 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25030 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25032 (analyze_all_variable_accesses): Completely scalarize small eligible
25035 2010-01-21 Martin Jambor <mjambor@suse.cz>
25037 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25039 2010-01-21 Andrew Haley <aph@redhat.com>
25041 * gcc.c (process_command): Move lang_specific_driver before
25042 setting cc_libexec_prefix.
25044 2010-01-21 Richard Guenther <rguenther@suse.de>
25046 PR middle-end/19988
25047 * fold-const.c (negate_expr_p): Pretend only negative
25048 real constants are easily negatable.
25050 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25051 Jason Merrill <jason@redhat.com>
25053 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25054 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25055 * calls.c (initialize argument_information): Handle it.
25056 * c-common.c (handle_transparent_union_attribute): Use new name.
25057 * c-decl.c (finish_struct): Ditto.
25058 * c-typeck.c (type_lists_compatible_p): Ditto.
25059 (convert_for_assignment): Use new name and also handle record.
25060 * function.c (aggregate_value_p): Handle it.
25061 (pass_by_reference): Ditto.
25062 (assign_parm_data_types): Ditto.
25063 * print-tree.c (print_node): Ditto.
25064 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25065 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25066 * tree.c (first_field): New fn.
25068 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25071 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25072 even when linking statically, for now.
25074 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25077 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25078 without a cselib val.
25079 (count_uses): Accept MO_VAL_SET with no val on stores.
25080 (add_stores): Likewise.
25082 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25084 * var-tracking.c (check_value_val): Add a compile time assertion.
25085 (dv_is_decl_p): Simplify.
25086 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25087 gcc_assert if ENABLE_CHECKING.
25089 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25092 * var-tracking.c: Include tree-flow.h.
25093 (mem_dies_at_call): New.
25094 (dataflow_set_preserve_mem_locs): Use it.
25095 (dataflow_set_remove_mem_locs): Likewise.
25096 (dump_var): Renamed from dump_variable. Adjust all callers.
25097 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25098 * Makefile.in (var-tracking.o): Adjust deps.
25100 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25102 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25104 2010-01-20 Richard Guenther <rguenther@suse.de>
25106 PR tree-optimization/42717
25107 * tree-ssa-dce.c (get_live_post_dom): Remove.
25108 (forward_edge_to_pdom): Take an arbitrary edge to copy
25109 degenerate PHI args from.
25110 (remove_dead_stmt): Use the first post-dominator even if it
25111 does not contain live statements as redirection destination.
25113 2010-01-20 Richard Guenther <rguenther@suse.de>
25115 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25117 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25119 * sel-sched.c (create_speculation_check): Remove set but not used
25121 (try_transformation_cache): Remove set but not used variable ds.
25122 (calculate_privileged_insns): Remove set but not used variables
25123 cur_insn and min_spec_insn.
25124 (find_best_expr): Remove set but not used variable avail_n.
25125 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25127 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25129 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25130 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25131 new_scop_exit_edge.
25133 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25136 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25137 cpu types. Add support for *-sse3 cpu types.
25138 (x86_64-*-*): Ditto.
25140 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25142 PR middle-end/42803
25143 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25144 argument, call initializer_constant_valid_p_1 instead of
25145 initializer_constant_valid_p, pass CACHE to it, return NULL
25146 immediately if first call returns NULL.
25147 (initializer_constant_valid_p_1): New function.
25148 (initializer_constant_valid_p): Use it.
25150 2010-01-20 Thomas Quinot <quinot@adacore.com>
25152 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25154 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25156 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25157 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25158 (loc_list_from_tree): Don't handle unsigned division. Handle
25159 signed modulo using DW_OP_{over,over,div,mul,minus}.
25160 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25161 modulo instead of signed.
25163 2010-01-20 DJ Delorie <dj@redhat.com>
25165 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25167 (h8300_emit_stack_adjustment): Propogate it.
25169 (h8300_expand_prologue): Likewise.
25170 (h8300_expand_epilogue): Likewise.
25172 2010-01-19 Michael Matz <matz@suse.de>
25174 PR tree-optimization/41783
25175 * tree-data-ref.c (toplevel): Include flags.h.
25176 (dump_data_dependence_relation): Also dump the inputs if the
25177 result will be unknown.
25178 (split_constant_offset_1): Look through some conversions.
25179 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25180 the offset from last element is too large.
25181 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25182 (reassociate_to_the_same_stmt): Handle vector registers.
25183 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25184 (e.g. conversions).
25185 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25186 wide_prolog_niters argument, emit widening instructions.
25187 (vect_do_peeling_for_alignment): Adjust caller, use widened
25188 variant of the iteration cound.
25189 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25191 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25194 * config/arm/neon-testgen.m (emit_automatics): New parameter
25195 features. Adjust for Fixed_return_reg feature.
25196 (test_intrinsic): Call emit_automatics with new feature.
25197 * config/arm/neon.ml: Update copyright years.
25198 (features): New Fixed_return_reg feature.
25199 (ops): Update feature for Vget_low.
25201 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25203 PR tree-optimization/42719
25204 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25208 * fwprop.c (all_uses_available_at): Return false if def_set dest
25209 is a REG that is used in def_insn.
25211 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25213 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25215 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25216 Add argument names.
25218 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25220 * target.h (struct gcc_target) <secondary_reload>: Change type
25221 of last argument to secondary_reload_info *.
25223 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25226 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25227 memory references with unaligned offsets. Remove CQImode handling.
25228 (unaligned_memory_operand): Return 1 for memory references with
25229 unaligned offsets. Remove CQImode handling.
25231 2010-01-18 Richard Guenther <rguenther@suse.de>
25233 PR middle-end/39954
25234 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25237 2010-01-18 Richard Guenther <rguenther@suse.de>
25239 PR tree-optimization/42781
25240 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25241 restrict processing only if the original variable was artificial.
25243 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25245 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25246 find number of popped argument bytes.
25248 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25249 Fix the text that describes the return value for invalid insns.
25251 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25253 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25254 Clarify what 'cost of the -dependence' is. Fix quoting.
25256 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25257 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25259 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25261 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25262 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25264 2010-01-17 Richard Guenther <rguenther@suse.de>
25266 PR middle-end/42248
25267 * function.c (split_complex_args): Take a VEC to modify.
25268 (assign_parms_augmented_arg_list): Build a VEC instead of
25269 a chain of PARM_DECLs.
25270 (assign_parms_unsplit_complex): Take a VEC of arguments.
25271 Do not fixup unmodified parms.
25272 (assign_parms): Deal with the VEC.
25273 (gimplify_parameters): Likewise.
25275 2010-01-17 Richard Guenther <rguenther@suse.de>
25277 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25278 node existence check.
25279 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25280 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25281 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25282 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25283 (gimple_execute_on_growing_pred): Likewise.
25285 2010-01-17 Richard Guenther <rguenther@suse.de>
25287 PR tree-optimization/42773
25288 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25289 (compute_antic_aux): Likewise.
25290 (compute_partial_antic_aux): Likewise.
25292 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25295 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25298 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25300 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25303 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25304 Fix markup for strict argument.
25306 (TARGET_SCHED_REORDER2): Fix argument types.
25308 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25309 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25311 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25312 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25314 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25317 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25318 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25319 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25320 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25321 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25323 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25325 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25327 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25328 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25330 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25332 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25335 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25337 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25338 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25340 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25342 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25344 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25345 referring to it. Fix language.
25347 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25349 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25351 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25353 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25355 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25356 '@var{stream}. Remove stray 'and'.
25358 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25360 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25362 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25364 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25365 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25367 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25368 Fix description of return value.
25369 Rename argument "sz" to "len."
25371 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25372 Clarify meaning of 'true' return value.
25374 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25376 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25377 rep_mode versus mode_rep.
25379 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25381 (TARGET_BUILTIN_DECL): Fix name.
25383 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25385 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25387 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25389 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25391 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25393 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25396 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25397 Rename argument tm_fn to md_fn.
25399 (TARGET_OPTION_PRINT): Fix argument list.
25401 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25404 * config/i386/i386.c (ix86_fixup_binary_operands):
25405 Revert FMA4 fixup of operands.
25407 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25410 * Makefile.in (write_entries_to_file, install-plugin):
25411 Use \012 instead of \n with tr.
25413 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25415 * configure.ac (HAVE_AS_REF): New C macro.
25416 * configure: Regenerate.
25417 * config.in: Likewise.
25418 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25420 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25423 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25425 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25427 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25429 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25431 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25433 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25435 (TARGET_BINDS_LOCAL_P): Fix argument type.
25437 (TARGET_ASM_FILE_END): Use prototype.
25439 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25441 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25443 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25445 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25447 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25448 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25450 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25451 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25453 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25454 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25455 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25456 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25458 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25460 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25462 (TARGET_INIT_BUILTINS): Use prototype.
25464 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25465 Put 'const char *' in braces. Fix parameter types.
25466 (TARGET_INVALID_CONVERSION): Fix parameter types.
25467 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25468 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25470 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25473 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25475 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25477 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25479 * doc/tm.texi (TARGET_HELP): Fix return type.
25481 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25482 in braces. Fix argument types.
25484 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25486 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25488 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25490 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25491 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25493 (TARGET_MANGLE_TYPE): Fix argument types.
25495 (TARGET_IRA_COVER_CLASSES): Use prototype.
25497 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25499 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25501 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25503 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25505 (TARGET_CALLEE_COPIES): Fix argument types.
25507 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25509 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25511 (TARGET_FUNCTION_VALUE): Fix argument types.
25513 (TARGET_RETURN_IN_MSB): Fix argument type.
25515 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25517 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25519 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25521 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25522 agree with return type.
25524 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25526 2010-01-15 Jing Yu <jingyu@google.com>
25528 PR rtl-optimization/42691
25529 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25530 a pseudo to a constant and are merged, and adjust comments.
25532 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25534 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25536 2010-01-15 Richard Guenther <rguenther@suse.de>
25538 PR middle-end/42739
25539 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25540 labels of computed or non-local gotos to the destination.
25541 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25542 landing pad label is the first label.
25544 2010-01-15 Richard Guenther <rguenther@suse.de>
25546 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25548 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25551 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25552 to allow generation of the xssqrtdp instruction on power7.
25553 (sqrtdf2_fpr): Ditto.
25555 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25557 PR middle-end/42674
25558 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25559 functions with noreturn attribute.
25562 * varasm.c (declare_weak): Add weak attribute to decl if it
25563 doesn't have one already.
25564 (assemble_external): Only add decls to weak_decls if they also
25565 have weak attribute.
25567 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25569 * var-tracking.c (var_reg_delete): Don't delete the association
25570 between REGs and values or one-part variables if the register
25573 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25576 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25577 because its first operand is a non-localized variable.
25579 2010-01-14 Martin Jambor <mjambor@suse.cz>
25581 PR tree-optimization/42706
25582 * tree-sra.c (encountered_recursive_call): New variable.
25583 (encountered_unchangable_recursive_call): Likewise.
25584 (sra_initialize): Initialize both new variables.
25585 (callsite_has_enough_arguments_p): New function.
25586 (scan_function): Call decl and flags check only for IPA-SRA, check
25587 whether there is a recursive call and whether it has enough arguments.
25588 (all_callers_have_enough_arguments_p): New function.
25589 (convert_callers): Look for recursive calls only when
25590 encountered_recursive_call is set.
25591 (ipa_early_sra): Bail out either if
25592 !all_callers_have_enough_arguments_p or
25593 encountered_unchangable_recursive_call.
25595 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25597 * sel-sched.c: Add 2010 to copyright years.
25598 * sel-sched-ir.c: Likewise.
25599 * sel-sched-ir.h: Likewise.
25601 2010-01-14 Martin Jambor <mjambor@suse.cz>
25603 PR tree-optimization/42714
25604 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25605 constructors specially.
25607 2010-01-14 Andi Kleen <ak@linux.intel.com>
25609 * config/i386/drivers-i386.c (detect_caches_intel):
25610 Add l2sizekb parameter and fill in.
25611 (host_detect_local_cpu): Add l2sizekb, fill in.
25612 Add Atom small cache heuristic.
25614 2010-01-14 Andi Kleen <ak@linux.intel.com>
25616 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25617 Add level3 parameter and fill in.
25618 (detect_caches_intel): Handle level3 cache.
25620 2010-01-14 Andi Kleen <ak@linux.intel.com>
25622 * config/i386/drivers-i386.c (host_detect_local_cpu):
25623 Fix core duo detection.
25625 2010-01-14 Andi Kleen <ak@linux.intel.com>
25627 * config/i386/drivers-i386.c (host_detect_local_cpu):
25628 Fix Atom detection.
25630 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25632 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25633 (rs6000_variable_issue_1): this. Use...
25634 (rs6000_variable_issue): here. Reimplement. Print debug info.
25636 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25638 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25639 sel_restore_notes. Update all callers. Call reemit_notes
25642 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25644 PR rtl-optimization/42246
25645 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25648 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25650 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25651 all successors is the same as number of successors in current region.
25653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25655 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25656 to rename is not separable. Otherwise check that its LHS is not NULL.
25658 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25660 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25662 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25664 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25665 available registers when failed to discover LHS register class.
25666 Fix indentation. Update comment.
25668 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25669 Alexander Monakov <amonakov@ispras.ru>
25671 PR rtl-optimization/42389
25672 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25674 (advance_state_on_fence): Likewise.
25675 (sel_target_adjust_priority): Print debug output only when
25676 sched_verbose >= 4, not 2.
25677 (get_expr_cost): Do not issue all unique insns on the next cycle.
25678 (fill_insns): Initialize can_issue_more from the value saved
25680 * sel-sched-ir.c (flist_add): New parameter issue_more.
25681 Init FENCE_ISSUE_MORE with it.
25682 (merge_fences): Likewise.
25683 (init_fences): Update call to flist_add.
25684 (add_to_fences, add_clean_fence_to_fences)
25685 (add_dirty_fence_to_fences): Likewise.
25686 (move_fence_to_fences): Update call to merge_fences.
25687 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25689 * sel-sched-ir.h (struct _fence): New field issue_more.
25690 (FENCE_ISSUE_MORE): New accessor macro.
25692 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25694 PR rtl-optimization/42388
25695 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25696 that have no predecessors nor successors. Do not call move_bb_info
25697 for empty blocks outside of current region.
25699 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25701 PR rtl-optimization/42294
25702 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25703 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25704 originators' originators.
25706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25708 PR rtl-optimization/39453
25709 PR rtl-optimization/42246
25710 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25712 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25714 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25715 Alexander Monakov <amonakov@ispras.ru>
25717 PR middle-end/42245
25718 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25719 (maybe_tidy_empty_bb): ... here. Make static. Add new
25720 argument. Update all callers.
25721 (tidy_control_flow): ... and here. Recompute topological order
25722 of basic blocks in region if necessary.
25723 (sel_redirect_edge_and_branch): Change return type. Return true
25724 if topological order might have been invalidated.
25725 (purge_empty_blocks): Export and move from...
25726 * sel-sched.c (purge_empty_blocks): ... here.
25727 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25728 (maybe_tidy_empty_bb): Delete prototype.
25729 (purge_empty_blocks): Declare.
25731 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25733 PR rtl-optimization/42249
25734 * sel-sched.c (try_replace_dest_reg): When chosen register
25735 and original register is the same, do not bail out early, but
25736 still check all original insns for validity of replacing destination
25737 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25740 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25743 Port from no-undefined-overflow branch:
25744 2009-03-09 Richard Guenther <rguenther@suse.de>
25746 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25748 2010-01-14 Richard Guenther <rguenther@suse.de>
25751 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25753 2010-01-14 Ira Rosen <irar@il.ibm.com>
25755 PR tree-optimization/42709
25756 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25757 as scalar type in creation of constant vector operand.
25759 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25762 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25763 (check-parallel-%): Match `testsuite' directory component only
25766 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25768 PR translation/39521
25769 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25772 2010-01-13 Richard Guenther <rguenther@suse.de>
25774 PR tree-optimization/42730
25775 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25778 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25781 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25782 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25785 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25787 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25788 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25789 ___umulsi3_highpart.
25791 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25792 rather than schedule_insns if the pass is enabled.
25794 2010-01-13 Martin Jambor <mjambor@suse.cz>
25796 PR tree-optimization/42704
25797 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25800 2010-01-13 Martin Jambor <mjambor@suse.cz>
25802 PR tree-optimization/42703
25803 * tree-sra.c (analyze_access_subtree): Check that we can build a
25804 reference to the original data within the aggregate.
25806 2010-01-13 Richard Guenther <rguenther@suse.de>
25808 PR tree-optimization/42705
25809 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25811 2010-01-13 Richard Guenther <rguenther@suse.de>
25813 PR middle-end/42716
25814 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25816 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25819 * var-tracking.c (values_to_unmark): New variable.
25820 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25821 values_to_unmark vector. Moved body to...
25822 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25823 instead queue it into values_to_unmark vector.
25824 (vt_find_locations): Free values_to_unmark vector.
25826 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25828 * config/s390/s390.c (override_options): Set
25829 default of max-pending-list-length to 256
25831 2010-01-13 Richard Guenther <rguenther@suse.de>
25834 * tree-pass.h (PROP_gimple_lcx): New.
25835 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25836 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25837 before the final cleanup_eh.
25838 (dump_properties): Dump PROP_gimple_lcx.
25839 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25840 (tree_lower_complex_O0): Remove.
25841 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25842 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25843 tree_lower_complex, schedule TODO_update_ssa.
25844 * lto-streamer-out.c (output_function): Stream the functions
25846 * lto-streamer-in.c (input_function): Likewise.
25847 (lto_read_body): Do not override them here.
25849 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25852 * c-typeck.c (build_c_cast): Fold value cast to union type before
25853 wrapping it in a CONSTRUCTOR.
25855 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25857 PR rtl-optimization/42699
25858 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25861 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25863 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25864 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25865 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25866 SUBTARGET_WARN_UNUSED_SPEC): ... here
25867 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25869 2010-01-12 Julian Brown <julian@codesourcery.com>
25871 * config/arm/neon-schedgen.ml (Utils): Don't try to
25872 open missing module.
25873 (find_with_result): New.
25875 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25878 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25879 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25881 PR tree-optimization/42645
25882 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25883 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25884 decl_map, set processing_debug_stmt to -1 and return name without
25887 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25889 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25890 binutils version, and reword target configuration description.
25892 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25894 * config/avr/avr.h (LINKER_NAME): Remove.
25896 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25899 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25900 that support VSX, warn for -mno-altivec if vsx is not disabled,
25903 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25904 Shujing Zhao <pearly.zhao@oracle.com>
25906 PR translation/42469
25907 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25908 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25909 character between option name and help text.
25910 * c.opt (imultilib): Likewise.
25912 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25914 * lto-streamer-out.c (output_unreferenced_globals): Output static
25917 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25919 PR rtl-optimization/42621
25920 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25921 optimizing for size.
25922 (duplicate_computed_gotos): Remove now-redundant check.
25924 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25927 * configure.ac: Save and restore LDFLAGS and LIBS
25928 * configure: Regenerate.
25930 2010-01-10 Richard Guenther <rguenther@suse.de>
25932 PR middle-end/42667
25933 * builtins.c (fold_builtin_strlen): Add type argument and
25934 convert the resulting length to it.
25935 (fold_builtin_1): Adjust.
25937 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25939 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25940 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25942 (num_insns_constant_wide): Adjust for that change.
25944 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25947 * web.c (union_defs): Add used argument, to combine uses of
25948 uninitialized regs.
25949 (entry_register): Adjust type and tests of used argument.
25950 (web_main): Widen used for new use. Pass it to union_defs.
25951 * df.h (union_defs): Adjust prototype.
25953 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25956 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25957 uses in new incoming argument. Free body.
25958 (reset_debug_uses_in_loop): New.
25959 (analyze_insn_to_expand_var): Call the latter if the former found
25960 anything. Fix whitespace. Reject invalid dest overlaps before
25961 going through all insns in the loop.
25963 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25966 * haifa-sched.c (dying_use_p): Debug insns don't count.
25968 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25970 PR middle-end/42363
25971 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25972 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25973 (verify_gimple_call): Reject LHS in noreturn calls.
25975 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25979 * tree-vect-loop-manip.c (adjust_info): New type.
25980 (adjust_vec): New pointer to vector.
25981 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25982 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25983 (slpeel_update_phis_for_duplicate_loop): Use them.
25984 (slpeel_update_phi_nodes_for_guard1): Likewise.
25985 (slpeel_update_phi_nodes_for_guard2): Likewise.
25986 (slpeel_tree_peel_loop_to_edge): Likewise.
25987 (vect_update_ivs_after_vectorizer): Likewise.
25989 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25991 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25992 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25996 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25997 bogus uninitialized warning.
25999 2010-01-09 Richard Guenther <rguenther@suse.de>
26001 PR middle-end/42512
26002 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26003 the evolution is compatible with the initial condition.
26005 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26007 * gcc.c (process_command): Update copyright notice dates.
26008 * gcov.c (print_version): Likewise.
26009 * gcov-dump.c (print_version): Likewise.
26010 * mips-tfile.c (main): Likewise.
26011 * mips-tdump.c (main): Likewise.
26013 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26016 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26018 (rotlhi3_8): Delete.
26020 (rotlsi3_8): Delete.
26021 (rotlsi3_16): Delete.
26022 (rotlsi3_24): Delete.
26023 (rotl<mode>3): New.
26024 (*rotw<mode>3): New.
26025 (*rotb<mode>3): New.
26026 * config/avr/avr.c (avr_rotate_bytes): New function.
26027 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26029 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26032 * configure.ac: Modify -rdynamic check.
26033 * configure: Regenerate.
26035 2010-01-08 DJ Delorie <dj@redhat.com>
26037 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26038 register popping order.
26040 2010-01-08 Richard Guenther <rguenther@suse.de>
26043 * c.opt (fsigned-char): Also let LTO handle this option.
26044 (funsigned-char): Likewise.
26046 2010-01-07 Richard Guenther <rguenther@suse.de>
26048 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26049 (gimple_op): Likewise.
26050 (gimple_op_ptr): Likewise.
26051 (gimple_assign_set_lhs): Remove gcc_assert.
26052 (gimple_assign_set_rhs1): Likewise.
26053 (gimple_assign_set_rhs2): Likewise.
26054 (gimple_call_set_lhs): Likewise.
26055 (gimple_call_set_fn): Likewise.
26056 (gimple_call_set_fndecl): Likewise.
26057 (gimple_call_fndecl): Likewise.
26058 (gimple_call_return_type): Likewise.
26059 (gimple_call_set_chain): Likewise.
26060 (gimple_call_num_args): Likewise.
26061 (gimple_call_set_arg): Likewise.
26062 (gimple_cond_set_code): Likewise.
26063 (gimple_cond_set_lhs): Likewise.
26064 (gimple_cond_set_rhs): Likewise.
26065 (gimple_cond_set_true_label): Likewise.
26066 (gimple_cond_set_false_label): Likewise.
26067 (gimple_label_set_label): Likewise.
26068 (gimple_goto_set_dest): Likewise.
26069 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26070 (gimple_debug_bind_get_value): Likewise.
26071 (gimple_debug_bind_get_value_ptr): Likewise.
26072 (gimple_debug_bind_set_var): Likewise.
26073 (gimple_debug_bind_set_value): Likewise.
26074 (gimple_debug_bind_reset_value): Likewise.
26075 (gimple_debug_bind_has_value_p): Likewise.
26076 (gimple_return_retval_ptr): Remove gcc_assert.
26077 (gimple_return_retval): Likewise.
26078 (gimple_return_set_retval): Likewise.
26079 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26080 (safe_referenced_var_iterator): Remove.
26081 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26082 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26083 (fill_referenced_var_vec): Remove.
26084 (first_readonly_imm_use): Remove redundant gcc_assert.
26085 (phi_arg_index_from_use): Combine gcc_asserts.
26086 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26087 (first_imm_use_stmt): Remove redundant gcc_assert.
26088 * tree-cfg.c (verify_gimple_call): Verify function and chain
26089 operands. Verify arguments.
26090 (verify_types_in_gimple_stmt): Verify condition code and labels.
26092 2010-01-07 Richard Guenther <rguenther@suse.de>
26094 PR tree-optimization/42641
26095 * sese.c (rename_map_elt_info): Use the SSA name version, do
26098 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26100 PR tree-optimization/42625
26101 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26102 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26104 2010-01-07 Duncan Sands <baldrick@free.fr>
26106 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26108 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26111 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26112 note itself is not function_invariant_p.
26114 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26116 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26117 Do not add the DF_NOTE problem.
26118 * store-motion.c (execute_rtl_store_motion): Likewise.
26120 2010-01-07 Martin Jambor <mjambor@suse.cz>
26122 PR tree-optimization/42157
26123 * tree-sra.c (compare_access_positions): Stabilize sort if both
26124 accesses have integer types, return zero immediately if they are the
26127 2010-01-06 Richard Henderson <rth@redhat.com>
26129 PR middle-end/41883
26130 * haifa-sched.c (add_to_note_list): Merge into ...
26131 (concat_note_lists): ... here, and ...
26132 (unlink_other_notes, rm_other_notes): Merge into...
26133 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26134 NOTE_INSN_EPILOGUE_BEG.
26136 2010-01-06 Richard Guenther <rguenther@suse.de>
26138 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26139 not inline regular functions into always-inline functions.
26141 2010-01-06 Nick Clifton <nickc@redhat.com>
26143 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26144 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26146 (OVERRIDE_OPTIONS): Delete.
26147 (OPTIMIZATION_OPTIONS): Define.
26148 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26149 * config/rx/rx.c (rx_handle_option): Issue an error message if
26150 -mcpu=rx200 and -fpu are used together.
26151 (rx_set_optimization_options): New function. Issue an error
26152 message if an optimization attribute attempts to reset the FPU/
26153 math optimization pairing.
26154 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26155 * config/rx/rx.opt: Set the default to 32-bit doubles.
26156 * config/rx/t-rx: Add multilibs for -nofpu option.
26157 * doc/invoke.texi: Update documentation of RX options.
26159 2010-01-06 Richard Guenther <rguenther@suse.de>
26161 * tree-ssa-pre.c (name_to_id): New global.
26162 (alloc_expression_id): Simplify SSA name handling.
26163 (lookup_expression_id): Likewise.
26164 (init_pre): Zero name_to_id.
26165 (fini_pre): Free it.
26167 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26169 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26171 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26174 * config/i386/sse.md (smaxv2di3): New.
26175 (umaxv2di3): Likewise.
26176 (sminv2di3): Likewise.
26177 (uminv2di3): Likewise.
26179 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26182 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26183 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26184 (legitimize_tls_address): Likewise.
26185 (sparc_tls_referenced_p): Likewise.
26186 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26187 and adjust calls to legitimize_pic_address.
26188 (legitimate_constant_p) Use sparc_tls_referenced_p.
26189 (legitimate_pic_operand_p): Likewise.
26190 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26191 (sparc_tls_symbol_ref_1): Delete.
26192 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26193 (legitimize_tls_address): Make static, handle CONST patterns.
26194 (legitimize_pic_address): Make static, remove unused parameter and
26195 adjust recursive calls.
26196 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26197 and adjust call to legitimize_pic_address.
26198 (sparc_output_mi_thunk): Likewise.
26200 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26201 H.J. Lu <hongjiu.lu@intel.com>
26204 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26205 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26206 operands to make them signed.
26209 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26212 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26213 GTU to GT for V4SI and V2DI.
26215 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26216 (umin<mode>3): Removed.
26218 (uminv4si3): Likewise.
26220 2010-01-05 Martin Jambor <mjambor@suse.cz>
26222 PR tree-optimization/42462
26223 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26224 current_function_decl to helper functions and macros.
26226 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26229 * flags.h: Don't include real.h.
26230 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26231 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26232 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26233 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26234 * dominance.c: Update copyright.
26235 * gimple.c (walk_gimple_op): Remove inline.
26236 * tree-ssa-reassoc.c: Include real.h.
26237 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26238 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26240 2010-01-05 Nick Clifton <nickc@redhat.com>
26242 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26243 register to push into the stack frame when the accumulator has to
26244 be saved during interrupts.
26246 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26248 * doc/invoke.texi: Remove the documentation about option
26249 -Wunreachable-code.
26250 * common.opt (Wunreachable-code): Preserved for backward
26252 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26253 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26254 the backward compatibility flag section.
26256 2010-01-05 Richard Guenther <rguenther@suse.de>
26258 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26260 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26263 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26265 PR tree-optimization/42508
26266 * tree-sra.c (convert_callers): Check for recursive call
26267 by comparing cgraph nodes instead of decls.
26268 (modify_function): Call ipa_modify_formal_parameters also
26269 on all same_body aliases.
26271 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26272 cgraph nodes when checking for same_body aliases.
26274 2010-01-05 Richard Guenther <rguenther@suse.de>
26276 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26277 allocation and lookup.
26278 (get_or_alloc_expr_for_constant): Likewise.
26279 (phi_translate): Sink allocation.
26281 2010-01-04 Richard Guenther <rguenther@suse.de>
26283 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26284 a new entry only if needed.
26285 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26286 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26288 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26290 (phi_translate): Handle CONSTANTs early.
26292 2010-01-04 Martin Jambor <mjambor@suse.cz>
26294 PR tree-optimization/42398
26295 * tree-sra.c (struct access): Removed flag grp_different_types.
26296 (dump_access): Do not dump the removed flag.
26297 (sort_and_splice_var_accesses): Do not set the removed flag.
26298 (sra_modify_expr): Check for type compatibility directly.
26300 2010-01-04 Martin Jambor <mjambor@suse.cz>
26302 PR tree-optimization/42366
26303 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26304 edges with variable number of parameters.
26305 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26306 flag instead of asserting it.
26307 (ipa_read_node_info): Read uses_analysis_done flag.
26309 2010-01-04 Richard Guenther <rguenther@suse.de>
26311 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26312 iterative_hash_* as intended.
26313 (vn_reference_compute_hash): Likewise. Simplify hashing
26315 (vn_reference_lookup_2): Likewise.
26316 (vn_nary_op_compute_hash): Likewise.
26317 (vn_phi_compute_hash): Likewise.
26318 (expressions_equal_p): Remove strange code.
26319 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26320 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26321 (bitmap_insert_into_set_1): Take value-id as parameter.
26322 (add_to_value): Pass it.
26323 (bitmap_insert_into_set): Likewise.
26324 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26326 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26329 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26330 (do_self_spec): For switches with SWITCH_IGNORE set set also
26331 SWITCH_IGNORE_PERMANENTLY.
26332 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26335 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26337 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26338 tree of an unreferenced global var.
26340 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26343 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26344 GTU to GT for V4SI and V2DI.
26346 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26347 (umin<mode>3): Removed.
26349 (uminv4si3): Likewise.
26351 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26354 * collect2.c (main): Turn on trace in collect2 if -v is passed
26357 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26359 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26360 description of expression operand.
26362 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26364 * configure.ac: Add install-html to target_list for Make-hooks.
26365 * configure: Regenerate.
26366 * fortran/Make-lang.in (F95_HTMLFILES): New.
26367 (fortran.html): Use it.
26368 (fortran.install-html): New.
26369 * Makefile.in (install-html): Add lang.install-html.
26370 * java/Make-lang.in (JAVA_HTMLFILES): New.
26371 (java.html): Use it.
26372 (java.install-html): New.
26373 * objc/Make-lang.in (objc.install-html): New.
26374 * objcp/Make-lang.in (obj-c++.install-html): New.
26375 * cp/Make-lang.in (c++.install-html): New.
26376 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26377 * lto/Make-lang.in (lto.install-html): New.
26379 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26382 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26384 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26386 PR rtl-optimization/41862
26387 * store-motion.c (store_killed_in_insn, compute_store_table,
26388 remove_reachable_equiv_notes, replace_store_insn,
26389 build_store_vectors): Ignore all DEBUG_INSNs.
26391 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26394 * common.opt: Add dumpdir.
26396 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26398 (option_map): Add --dumpdir.
26400 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26402 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26404 * opts.c (decode_options): Try dump_dir_name first if
26405 dump_base_name isn't an absolute path.
26406 (common_handle_option): Handle OPT_dumpdir.
26408 * toplev.c (dump_dir_name): New.
26409 (print_switch_values): Also ignore -dumpdir.
26411 * toplev.h (dump_dir_name): New.
26413 2010-01-03 Richard Guenther <rguenther@suse.de>
26415 PR tree-optimization/42589
26416 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26417 double-word expansion of bswap32.
26419 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26421 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26422 with BLOCK_FOR_INSN.
26423 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26424 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26425 noce_process_if_block): Likewise.
26426 * gcse.c (compute_local_properties, insert_expr_in_table,
26427 insert_set_in_table, canon_list_insert, find_avail_set,
26428 pre_insert_copy_insn): Likewise.
26430 * basic-block.h (BLOCK_NUM): Move from here...
26431 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26433 2010-01-03 Richard Guenther <rguenther@suse.de>
26435 PR tree-optimization/42438
26436 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26437 contains_may_not_return_call flag.
26438 (BB_MAY_NOTRETURN): New.
26439 (valid_in_sets): Trapping nary operations are not valid
26440 in blocks that may not return.
26441 (insert_into_preds_of_block): Remove check for trapping expressions.
26442 (compute_avail): Compute also BB_MAY_NOTRETURN.
26444 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26446 * doc/invoke.texi: Add 2010 to copyright years.
26448 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26450 * config/sparc/sparc.c: Fix formatting nits.
26452 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26453 Alexander Monakov <amonakov@ispras.ru>
26455 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26457 2010-01-02 Richard Guenther <rguenther@suse.de>
26459 PR middle-end/42577
26460 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26461 (simplify_switch_using_ranges): Mark to be removed edges
26464 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26466 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26468 * collect2.c (scan_libraries): Add missing argument in call to
26471 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26474 * config/alpha/predicates.md (aligned_memory_operand): Return false
26476 (unaligned_memory_operand): Return true for CQImode.
26477 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26478 doesn not cross aligned SImode word boundary.
26480 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26482 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26484 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26485 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26487 2010-01-02 Richard Guenther <rguenther@suse.de>
26490 * toplev.c (compile_file): Emit LTO marker properly. Change
26491 it to __gnu_lto_v1.
26492 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26494 2010-01-01 Richard Guenther <rguenther@suse.de>
26497 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26499 2010-01-01 Richard Guenther <rguenther@suse.de>
26502 * c-decl.c (grokdeclarator): For zero-size arrays force
26503 structural equality checks as layout_type does.
26505 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26507 * builtins.c: Update copyright to 2010.
26509 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26512 * lto-streamer-out.c (produce_asm): Revert the last change.
26513 (copy_function): Likewise.
26515 * lto-streamer.c (lto_get_section_name): Skip any leading
26518 2010-01-01 Richard Guenther <rguenther@suse.de>
26520 PR middle-end/42559
26521 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26525 Copyright (C) 2010 Free Software Foundation, Inc.
26527 Copying and distribution of this file, with or without modification,
26528 are permitted in any medium without royalty provided the copyright
26529 notice and this notice are preserved.