1 2010-09-13 Jan Hubicka <jh@suse.cz>
3 * tree.c (build_zero_cst): New.
4 * tree.h (build_zero_cst): Declare.
5 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6 (get_base_constructor): Break out from ...
7 (fold_const_aggregate_ref): Here; handle empty constructors.
9 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11 * config/arm/arm.md: (define_attr "conds"): Update comment.
12 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13 conds attribute to clob.
14 (arm_sync_compare_and_swapsi): Likewise.
15 (arm_sync_compare_and_swap<mode>): Likewise.
16 (arm_sync_lock_test_and_setsi): Likewise.
17 (arm_sync_lock_test_and_set<mode>): Likewise.
18 (arm_sync_new_<sync_optab>si): Likewise.
19 (arm_sync_new_nandsi): Likewise.
20 (arm_sync_new_<sync_optab><mode>): Likewise.
21 (arm_sync_new_nand<mode>): Likewise.
22 (arm_sync_old_<sync_optab>si): Likewise.
23 (arm_sync_old_nandsi): Likewise.
24 (arm_sync_old_<sync_optab><mode>): Likewise.
25 (arm_sync_old_nand<mode>): Likewise.
27 2010-09-13 Olivier Hainque <hainque@adacore.com>
29 * fwprop.c (forward_propagate_and_simplify): Only attach a
30 REG_EQUAL note to an insn if the destination is a register.
31 * gcse.c (try_replace_reg): Likewise.
33 2010-09-13 Richard Guenther <rguenther@suse.de>
35 PR tree-optimization/45611
36 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
37 (copy_ref_info): Likewise.
39 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
44 * tree-pretty-print.c (dump_generic_node): Disregard top-level
45 types of MEM_REF pointer types to the same type.
47 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
49 PR rtl-optimization/41087
50 * ifcvt.c (noce_get_condition): Don't allow conditions with
53 2010-09-12 Anatoly Sokolov <aesok@post.ru>
55 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
56 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
57 * config/frv/frv.c (frv_register_move_cost): Make static. Change
58 arguments type to reg_class_t. Add mode argument.
59 (frv_memory_move_cost): New.
60 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
62 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
64 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
65 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
67 2010-09-10 Jan Hubicka <jh@suse.cz>
69 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
71 2010-09-10 Richard Guenther <rguenther@suse.de>
73 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
74 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
75 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
76 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
77 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
79 2010-09-10 Richard Guenther <rguenther@suse.de>
81 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
82 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
83 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
84 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
86 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
89 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
90 of string folding is of integral type.
92 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
94 * doc/invoke.texi (-x): Fix typo.
96 2010-09-10 Richard Guenther <rguenther@suse.de>
99 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
100 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
101 Output DECL_DEBUG_EXPR.
102 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
103 Input DECL_DEBUG_EXPR.
105 2010-09-10 Richard Guenther <rguenther@suse.de>
107 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
109 (build_index_type): Implement in terms of build_range_type.
110 (build_range_type): Do not allow NULL_TREE type, improve
111 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
113 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
114 create a distinct copy of the type.
116 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
118 * configure: Regenerated.
119 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
121 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
123 * config/arm/neon-schedgen.ml (allCores): Add support for
125 * config/arm/cortex-a9-neon.md: New and partially generated.
126 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
128 2010-09-10 Richard Guenther <rguenther@suse.de>
130 * tree.h (build_index_2_type): Remove.
131 * tree.c (build_index_2_type): Remove.
133 2010-09-10 Jakub Jelinek <jakub@redhat.com>
136 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
137 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
138 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
140 2010-09-10 Martin Jambor <mjambor@suse.cz>
142 PR tree-optimization/44972
143 * tree-sra.c: Include toplev.h.
144 (build_ref_for_offset): Entirely reimplemented.
145 (build_ref_for_model): New function.
146 (build_user_friendly_ref_for_offset): New function.
147 (analyze_access_subtree): Removed build_ref_for_offset check.
148 (propagate_subaccesses_across_link): Likewise.
149 (create_artificial_child_access): Use
150 build_user_friendly_ref_for_offset.
151 (propagate_subaccesses_across_link): Likewise.
152 (ref_expr_for_all_replacements_p): Removed.
153 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
154 (sra_modify_expr): Use build_ref_for_model.
155 (load_assign_lhs_subreplacements): Likewise.
156 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
157 checks for return values of build_ref_for_offset.
158 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
159 build_ref_for_offset.
160 * ipa-prop.h: Include gimple.h
161 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
162 (ipa_analyze_indirect_call_uses): Update comment.
163 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
164 (IPA_PROP_H): Likewise.
166 2010-09-10 Martin Jambor <mjambor@suse.cz>
168 PR tree-optimization/44972
169 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
170 calling build_ref_for_offset.
172 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
174 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
175 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
176 * config/arm/arm-tune.md: Regenerate.
177 * doc/invoke.texi (ARM Options): Document it.
179 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
181 * config/i386/i386.c: Include sched-int.h.
182 (TARGET_SCHED_DISPATCH): Defined.
183 (TARGET_SCHED_DISPATCH_DO): Defined.
184 (DISPATCH_WINDOW_SIZE): Defined.
185 (MAX_DISPATCH_WINDOWS): Defined.
188 (MAX_IMM_SIZE): Defined.
189 (MAX_IMM_32): Defined.
190 (MAX_IMM_64): Defined.
192 (MAX_STORE): Defined.
194 (dispatch_group): New.
195 (num_allowable_groups): New.
197 (sched_insn_info_s): New.
198 (dispatch_windows_s): New.
200 (dispatch_window_list): New.
201 (dispatch_window_list1): New.
202 (get_mem_group): New.
204 (dispatch_violation): New.
208 (allocate_window): New.
209 (init_dispatch_sched): New.
210 (is_end_basic_block): New.
211 (process_end_window): New.
212 (allocate_next_window): New.
213 (find_constant_1): New.
214 (find_constant): New.
215 (get_num_immediates): New.
216 (has_immediate): New.
217 (get_insn_path): New.
218 (get_insn_group): New.
219 (count_num_restricted): New.
220 (fits_dispatch_window): New.
221 (add_insn_window): New.
222 (add_to_dispatch_window): New.
223 (debug_dispatch_window_file): New.
224 (debug_dispatch_window): New.
225 (debug_insn_dispatch_info_file): New.
226 (debug_ready_dispatch): New.
229 * config/i386/i386.h (debug_ready_dispatch): Declared.
230 (debug_dispatch_window): Declared.
231 * config/i386/i386.opt (mdispatch-scheduler): New flag.
232 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
233 (TARGET_SCHED_DISPATCH_DO): New.
234 * doc/tm.texi: Regererated.
235 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
236 ready_remove_first_dispatch
237 (schedule_block): Call targetm.sched.dispatch and
238 targetm.sched.dispatch_do.
239 (sched_init): Call targetm.sched.dispatch and
240 targetm.sched.dispatch_do.
241 (ready_remove_first_dispatch): New.
242 (number_in_ready): New.
243 (get_ready_element): New.
244 * hooks.c (hook_bool_rtx_int_false): New.
245 (hook_void_rtx_int): New.
246 * hooks.h (hook_bool_rtx_int_false): Declared.
247 (hook_void_rtx_int): Declared.
248 * sched-int.h (IS_DISPATCH_ON): Defined.
250 (DISPATCH_VIOLATION): Defined.
251 (FITS_DISPATCH_WINDOW): Defined.
252 (DISPATCH_INIT): Defined.
253 (ADD_TO_DISPATCH_WINDOW): Defined.
254 (get_ready_element): Declared.
255 (number_in_ready): Declared.
256 * target.def (dispatch): Defined.
257 (dispatch_do): Defined.
259 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
262 * reload1.c (merge_assigned_reloads): Remove.
263 (reload_as_needed): Don't call it.
265 2010-09-09 Anatoly Sokolov <aesok@post.ru>
267 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
268 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
269 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
271 2010-09-09 Matthias Klose <doko@ubuntu.com>
274 * configure.ac (--enable-plugin): Enhance for cross builds.
275 * configure: Regenerate.
277 2010-09-09 Jan Hubicka <jh@suse.cz>
279 PR tree-optimization/45598
280 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
281 string folding is of integral type.
283 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
285 * configure.ac (gnu_indirect_function): New test.
286 * configure: Rebuilt.
287 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
288 * defaults.h (IFUNC_ASM_TYPE): Provide default.
290 * doc/extend.texi (Function Attributes): Document ifunc.
291 * varasm.c (do_assemble_alias): Deal with ifuncs too.
293 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
295 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
296 epilogue instruction move.
298 2010-09-09 Jan Hubicka <jh@suse.cz>
300 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
301 command line to allow more partitions than input files.
303 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
306 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
308 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
311 * ira.c (pseudo_for_reload_consideration_p): Don't use
312 flag_ira_share_spill_slots.
314 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
316 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
317 point zero operands that fit into a single GPR.
318 (s390_preferred_reload_class): Ensure we only return general-purpose
320 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
321 floating-point zero operands into GPRs.
322 ("*mov<mode>_64"): Likewise.
323 ("mov<mode>"): Likewise using lhi.
325 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
327 * config/s390/s390.c (s390_symref_operand_p): Return false for
328 literal pool references.
329 (s390_check_qrst_address): Update caller.
331 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
333 * config/i386/predicates.md (ext_register_operand): Check that
334 SUBREG_REG is really a register before looking for REGNO.
335 (reg_not_xmm0_operand): Handle SUBREGs correctly.
336 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
338 2010-09-09 Jakub Jelinek <jakub@redhat.com>
340 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
341 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
342 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
343 * print-rtl.c (print_rtx): Likewise.
344 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
345 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
346 for ADDR_EXPR with non-addressable object.
347 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
348 (struct dw_val_struct): Add v.val_decl_ref.
349 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
350 Handle DW_OP_GNU_implicit_pointer.
351 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
352 (get_ref_die_offset_label): New function.
353 (implicit_ptr_descriptor): New function.
354 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
355 (loc_descriptor): Likewise.
356 (gen_variable_die): Put even definitions into decl_die_table.
357 (resolve_addr_in_expr): Resolve still unresolved
358 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
360 (dwarf2out_finish): Call output_location_lists after outputting
361 .debug_info and .debug_abbrev instead of before.
363 2010-09-09 Roland McGrath <roland@redhat.com>
365 * dwarf2out.c (DWARF_REF_SIZE): Define.
366 (size_of_loc_descr): Use it for DW_OP_call_ref.
368 2010-09-09 Alan Modra <amodra@gmail.com>
370 * doc/invoke.text: Reinstate mcmodel=medium.
371 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
372 CMODEL_MEDIUM as default.
373 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
374 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
375 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
376 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
378 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
381 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
382 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
383 (builtin_longjmp): Likewise.
384 (allocate_stack): Use hard_frame_pointer_rtx instead of
386 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
387 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
388 (pa_can_eliminate): Likewise.
389 (TARGET_INTERNAL_ARG_POINTER): Define.
390 (TARGET_CAN_ELIMINATE): Define.
391 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
393 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
394 (pa_internal_arg_pointer, pa_can_eliminate,
395 pa_initial_elimination_offset): New.
396 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
397 (HARD_FRAME_POINTER_REGNUM): Set to register three.
398 (INITIAL_FRAME_POINTER_OFFSET): Delete.
399 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
401 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
402 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
403 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
404 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
405 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
406 new soft frame pointer.
407 * config/pa/pa64-regs.h: Likewise.
409 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
411 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
413 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
415 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
418 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
420 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
424 * tree-pretty-print.c (dump_generic_node): Disregard top-level
425 qualifiers in otherwise equal MEM_REF pointer types.
426 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
427 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
429 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
432 * config/arm/arm.md (bswapsi2): Handle condition correctly
433 for armv6 and optimize_size.
435 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
438 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
440 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
442 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
443 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
444 ix86_expand_strlen, legitimate_pic_address_disp_p,
445 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
446 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
447 ix86_check_movabs, ix86_secondary_memory_needed): Change function
449 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
450 return_in_memory_ms_64, ix86_check_movabs,
451 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
452 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
453 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
454 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
455 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
456 ix86_secondary_memory_needed): Change to bool. Return
457 "true" and "false" values.
458 * config/i386/i386.md: Return "true" and "false" values.
460 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
462 * doc/sourcebuild.texi (Effective-Target Keywords): Document
465 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
467 * toplev.c (output_stack_usage): Use lbasename instead of basename.
469 2010-09-08 Martin Jambor <mjambor@suse.cz>
472 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
475 2010-09-08 Richard Guenther <rguenther@suse.de>
477 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
479 (iterative_hash_gimple_type): Likewise.
480 (gimple_type_hash): Likewise.
481 (gimple_register_type): Likewise.
482 (print_gimple_types_stats): Likewise.
483 (free_gimple_type_tables): Likewise.
485 2010-09-08 Michael Matz <matz@suse.de>
487 PR tree-optimization/43430
488 * tree-vect-stmts.c (vectorizable_condition): Support multiple
489 copies for conditional statements if it's not part of a reduction.
491 2010-09-08 Michael Matz <matz@suse.de>
493 PR tree-optimization/33244
494 * tree-ssa-sink.c (statement_sink_location): Don't sink into
497 2010-09-08 Richard Guenther <rguenther@suse.de>
499 PR tree-optimization/45578
500 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
501 Be more careful when transfering alignment information to
502 the new induction variable.
503 (copy_ref_info): Likewise.
505 2010-09-08 Richard Guenther <rguenther@suse.de>
507 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
508 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
510 2010-09-08 Arnaud Charlet <charlet@adacore.com>
512 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
513 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
515 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
518 * doc/md.texi: Fixed modes on several standard pattern names.
520 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
522 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
523 (ashl<mode>3): ...this.
524 (loongson_psra<V_suffix>): Rename to...
525 (ashr<mode>3): ...this.
526 (loongson_psrl<V_suffix>): Rename to...
527 (lshr<mode>3): ...this.
528 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
529 (CODE_FOR_loongson_psllw): Define.
530 (CODE_FOR_loongson_psrlh): Define.
531 (CODE_FOR_loongson_psrlw): Define.
532 (CODE_FOR_loongson_psrah): Define.
533 (CODE_FOR_loongson_psraw): Define.
535 2010-09-07 Richard Henderson <rth@redhat.com>
537 * tree-vect-data-refs.c: Include tm_p.h.
538 * Makefile.in (tree-vect-data-refs.o): Update deps.
539 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
540 Move delarations outside #ifdef RTX_CODE.
542 2010-09-07 Richard Henderson <rth@redhat.com>
544 * final.c (rest_of_handle_final): Unconditionally do
545 output_function_exception_table before assemble_end_function.
547 2010-09-07 Jan Hubicka <jh@suse.cz>
549 * tree-inline.c (tree_inlinable_function_p): Do not test
551 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
552 update_callee_keys, cgraph_decide_inlining): Test function availability.
553 * cif-code.def (OVERWRITABLE): New code.
555 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
556 Jack Howarth <howarth@bromo.med.uc.edu>
561 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
562 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
563 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
566 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
568 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
569 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
571 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
573 * config.gcc: Don't append t-android for Android targets.
575 * config/t-android: Removed.
577 2010-09-07 Richard Henderson <rth@redhat.com>
579 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
580 * doc/tm.texi.in: Add doc marker.
581 * doc/tm.texi: Rebuild.
582 * except.c (switch_to_exception_section): Always build.
583 (output_one_function_exception_table): Move section switch,
584 personality output, and label output ...
585 (output_function_exception_table): ... here. Use the new
588 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
589 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
590 TARGET_ASM_INIT_SECTIONS): New.
591 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
593 (TARGET_ASM_UNWIND_EMIT): Update to match.
594 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
596 * config/arm/arm.c (arm_asm_emit_except_personality): New.
597 (arm_asm_init_sections): New.
598 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
600 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
602 * config/arm/arm.md: Remove unused variable.
604 2010-09-07 Anatoly Sokolov <aesok@post.ru>
606 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
607 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
608 (m32r_memory_move_cost): New function.
610 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
612 * config.gcc: Append t-android for Android targets.
614 * config/t-android: New.
616 2010-09-07 Richard Henderson <rth@redhat.com>
618 * target.def (unwind_emit_before_insn): New hook.
619 * doc/tm.texi.in: Add @hook marker for it.
620 * doc/tm.texi: Rebuild.
621 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
623 2010-09-07 Martin Jambor <mjambor@suse.cz>
626 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
627 are any type attributes.
629 2010-09-07 Jan Hubicka <jh@suse.cz>
631 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
632 array_ref_low_bound in string access folding.
634 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
637 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
638 eh_return fixup sequence.
640 2010-09-07 Jan Hubicka <jh@suse.cz>
642 * gimple-fold.c (maybe_fold_reference): Verify that operand is
643 gimple_min_invariant.
645 2010-09-07 Richard Guenther <rguenther@suse.de>
648 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
649 nor CONSTRUCTOR can trap.
650 * tree-complex.c (update_complex_assignment): Update EH info.
652 2010-09-07 Richard Guenther <rguenther@suse.de>
655 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
656 * passes.c (execute_function_todo): Do not verify anything if
659 2010-09-07 Richard Guenther <rguenther@suse.de>
661 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
663 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
666 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
667 New define_mode_attrs.
668 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
669 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
670 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
671 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
672 Remove pool_range attribute.
673 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
674 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
675 pool_range and neg_pool_range attributes.
676 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
677 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
678 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
680 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
682 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
685 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
688 * config/i386/mmx.md (*mov<mode>_internal_rex64,
689 *mov<mode>_internal_avx, *mov<mode>_internal,
690 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
691 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
693 2010-09-06 Mark Mitchell <mark@codesourcery.com>
695 * c-typeck.c (do_warn_double_promotion): Remove.
696 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
699 2010-09-06 Anatoly Sokolov <aesok@post.ru>
701 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
702 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
703 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
704 argument type to reg_class_t. Change result type to bool.
705 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
707 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
710 * gthr-posix.h (__gthread_objc_thread_detach): Use
711 _objc_thread_attribs when detaching a thread.
712 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
714 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
717 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
718 * configure: Regenerated.
720 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
722 * combine.c (try_combine): Set subst_low_luid to i0.
724 2010-09-06 Richard Guenther <rguenther@suse.de>
726 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
727 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
728 (build_aligned_type): Declare.
729 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
730 (check_aligned_type): New function.
731 (build_aligned_type): Likewise.
732 * expr.c (expand_assignment): Handle misaligned stores via
733 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
734 (expand_expr_real_1): Likewise.
735 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
736 * tree-vect-stmts.c (vectorizable_store): Do not build
737 MISALIGNED_INDIRECT_REF but initialize alignment information.
738 (vectorizable_load): Likewise.
739 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
741 * cfgexpand.c (expand_debug_expr): Likewise.
742 * dwarf2out.c (loc_list_from_tree): Likewise.
743 * fold-const.c (maybe_lvalue_p): Likewise.
744 (operand_equal_p): Likewise.
745 (build_fold_addr_expr_with_type_loc): Likewise.
746 * gimplify.c (gimplify_addr_expr): Likewise.
747 (gimplify_expr): Likewise.
748 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
749 (verify_gimple_assign_single): Likewise.
750 * tree-dump.c (dequeue_and_dump): Likewise.
751 (tree_could_trap_p): Likewise.
752 * tree-predcom.c (ref_at_iteration): Likewise.
753 * tree-pretty-print.c (dump_generic_node): Likewise.
754 (op_code_prio): Likewise.
755 (op_symbol_code): Likewise.
756 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
757 * tree-ssa-loop-im.c (for_each_index): Likewise.
758 (gen_lsm_tmp_name): Likewise.
759 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
760 (find_interesting_uses_address): Likewise.
761 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
762 * tree-ssa-operands.c (get_expr_operands): Likewise.
763 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
764 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
765 (ao_ref_init_from_vn_reference): Likewise.
766 * tree.c (staticp): Likewise.
767 (build1_stat): Likewise.
768 (reference_alias_ptr_type): Likewise.
769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
770 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
771 MISALIGNED_INDIRECT_REF handling.
773 2010-09-06 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/45534
776 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
777 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
779 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
782 2010-09-06 Andreas Schwab <schwab@redhat.com>
784 * configure.ac: Quote argument of AC_MSG_WARN.
785 * configure: Regenerate.
787 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
789 * sel-sched.c (move_cond_jump): Correct arguments to
791 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
793 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
795 PR rtl-optimization/44919
796 * sel-sched.c (move_cond_jump): Remove assert, check that
797 the several blocks case can only happen with mutually exclusive
798 insns instead. Rewrite the movement code to support moving through
799 several basic blocks.
801 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
803 * config/i386/i386.md (iptrsize): New mode attribute.
805 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
807 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
808 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
809 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
810 (stack_tls_protect_set_<mode>): Ditto from
811 stack_tls_protect_set_{si,di}. Use %@ to output segment register
812 of thread base pointer load.
813 (stack_tls_protect_test_<mode>): Ditto from
814 stack_tls_protect_test_{si,di}. Use %@ to output segment register
815 of thread base pointer load.
816 (stack_protect_set): Rewrite using indirect functions.
817 (stack_protect_test): Ditto.
818 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
819 (ix86_print_operand): Handle '@'.
821 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
823 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
826 2010-09-05 Mark Mitchell <mark@codesourcery.com>
828 * doc/invoke.texi: Document -Wdouble-promotion.
829 * c-typeck.c (convert_arguments): Check for implicit conversions
830 from float to double.
831 (do_warn_double_promotion): New function.
832 (build_conditional_expr): Use it.
833 (build_binary_op): Likewise.
835 2010-09-05 Richard Guenther <rguenther@suse.de>
837 PR tree-optimization/45535
838 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
839 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
841 (indirect_refs_may_alias_p): Likewise.
843 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
845 * config/sh/sh.c (sh_option_override): Make static.
846 Adjust comments. Declare.
847 (sh_function_value_regno_p): Likewise.
848 (sh_register_move_cost): Modify the arguments, make static.
849 Adjust comments. Declare.
850 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
851 TARGET_FUNCTION_VALUE_REGNO_P): Define.
852 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
853 REGISTER_MOVE_COST): Delete.
854 * config/sh/sh-protos.h (sh_override_options): Delete.
855 (sh_register_move_cost): Delete.
856 (sh_function_value_regno_p): Delete.
858 2010-09-04 Anatoly Sokolov <aesok@post.ru>
860 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
861 m32r_function_value_regno_p): New functions.
862 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
863 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
864 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
865 FUNCTION_VALUE_REGNO_P): Remove.
867 2010-09-04 Jan Hubicka <jh@suse.cz>
869 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
870 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
871 fold_read_from_constant_string.
873 * gimple.h (canonicalize_constructor_val): Declare.
874 * gimple-fold.c (canonicalize_constructor_val): New function.
875 (get_symbol_constant_value):Use it.
876 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
878 2010-09-04 Jan Hubicka <jh@suse.cz>
880 * tree-switch-conversion.c (build_one_array): Set constructor to be
882 * varpool.c (varpool_finalize_decl): Compute const_value_known.
884 2010-09-04 Richard Guenther <rguenther@suse.de>
887 * tree-flow.h (force_gimple_operand_1): Declare.
888 (force_gimple_operand_gsi_1): Likewise.
889 * gimplify.c (force_gimple_operand_1): New worker taking a
890 gimple predicate for ...
891 (force_gimple_operand): ... which now wraps it.
892 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
893 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
895 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
896 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
897 (create_mem_ref): Likewise.
899 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/predicates.md (sse_reg_operand): New predicate.
902 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
903 predicate for operand 1.
904 (XFmode push splitter): Use fp_register_operand predicate
906 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
907 (SF-DF float_extend push splitter): Add reload_completed insn
909 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
910 MODEF mode macro. Add reload_completed insn predicate.
912 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
914 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
915 (struct df_extract_ref): Remove.
916 (union df_ref_d): Remove extract_ref member.
917 (df_ref_create): Remove last three arguments.
918 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
919 * df-scan.c (df_ref_record): Remove last three arguments, do not
920 pass them to df_ref_create_structure.
921 (df_uses_record): Remove first and last three arguments. Replace
922 first argument with DF_REF_REGULAR, adjust calls to remove the
923 width, offset and mode. Always call recursively on the second
924 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
925 (df_ref_create_structure): Remove first argument.
926 (struct df_scan_problem_data): Remove ref_extract_pool.
927 (df_scan_free_internal): Do not free it.
928 (df_scan_alloc): Do not allocate it.
929 (df_ref_create): Remove last three arguments, do not pass them to
930 df_ref_create_structure.
931 (df_free_ref): Remove DF_REF_EXTRACT case.
932 (df_notes_rescan): Adjust call to df_uses_record.
933 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
934 Remove DF_REF_EXTRACT case.
935 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
936 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
937 and SUBREG definitions.
938 (df_get_conditional_uses): Remove references to width/offset/mode,
939 adjust call to df_ref_create_structure.
940 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
941 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
942 calls to df_uses_record and df_ref_record.
943 * fwprop.c (update_df): Remove references to width/offset/mode,
944 adjust call to df_ref_create.
946 2010-09-03 Jan Hubicka <jh@suse.cz>
948 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
949 (build_cdtor_fns): Update use of build_cdtor.
951 2010-09-03 Joseph Myers <joseph@codesourcery.com>
953 * doc/options.texi (SeparateAlias): Document.
954 * opt-functions.awk (switch_flags): Handle SeparateAlias.
955 * opth-gen.awk: Generate enumeration names for options marked
956 SeparateAlias, but not for those marked Ignore.
957 * opts-common.c (generate_canonical_option): Don't output separate
958 argument for options marked CL_SEPARATE_ALIAS.
959 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
960 * opts.h (CL_SEPARATE_ALIAS): New.
961 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
962 CL_COMMON): Adjust definitions.
963 * config/i386/darwin.opt, config/mips/sde.opt: New.
964 * common.opt (fdump-final-insns): New.
965 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
967 (mips*-sde-elf*): Add mips/sde.opt.
968 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
969 -mno-data-in-code and -mcode-xonly here.
970 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
971 * gcc.c (option_map): Add "j" to --dump entry.
972 (translate_options): Don't translate -d to -foutput-class-dir= here.
974 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
976 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
978 (compute_all_dependences): Same.
979 (create_rdg_edge_for_ddr): Same.
980 * tree-data-ref.h (DR_IS_WRITE): New.
981 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
982 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
983 (write_memrefs_written_at_least_once): Same.
984 * tree-predcom.c (suitable_component_p): Same.
985 (determine_roots_comp): Same.
986 (execute_load_motion): Same.
987 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
988 (vect_enhance_data_refs_alignment): Same.
989 (vect_analyze_group_access): Same.
991 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
994 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
995 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
997 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
999 * dwarf2out.c (file scope): Remove #if0'd code.
1000 (gen_subprogram_die): Same.
1002 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1005 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1006 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1007 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1008 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1009 * config/i386/i386.c (output_set_got): Call it.
1011 2010-09-03 Michael Matz <matz@suse.de>
1014 * tree-sra.c (sra_modify_assign): If we modify the statement,
1017 * tree-ssa.c (verify_ssa): Check number of operands and links
1018 per statement to agree.
1020 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1021 Iain Sandoe <iains@gcc.gnu.org>
1024 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1025 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1026 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1028 2010-09-03 Richard Guenther <rguenther@suse.de>
1030 * lto-streamer-out.c (output_function): Output function
1032 * lto-streamer-in.c (input_function): Input function start
1035 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1037 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1038 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1039 * configure: Regenerate.
1040 * aclocal.m4: Regenerate.
1042 2010-09-03 Jan Hubicka <jh@suse.cz>
1045 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1046 on functions/variables in other partition.
1048 2010-09-03 Jan Hubicka <jh@suse.cz>
1050 * cgraph.h (struct varpool_node): Add const_value_known.
1051 (varpool_decide_const_value_known): Declare.
1052 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1053 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1054 (input_varpool_node): Restore const_value_known.
1055 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1056 initializer folding.
1057 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1058 function_and_variable_visibility): Compute const_value_known.
1059 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1060 initializer folding.
1061 * varpool.c (varpool_decide_const_value_known): New function.
1063 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.md: Remove empty preparation statements
1068 2010-09-03 Jan Hubicka <jh@suse.cz>
1070 * passes.c (rest_of_decl_compilation): Do not add local vars into
1072 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1073 static or extern vars are in varpool.
1074 (varpool_finalize_decl): Sanity check that only static vars are
1077 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1080 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1081 not just generic vectors with BLKmode.
1083 2010-09-03 Richard Guenther <rguenther@suse.de>
1085 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1086 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1087 * tree.h (TMR_SYMBOL): Remove.
1088 (TMR_BASE, TMR_OFFSET): Adjust.
1090 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1091 * builtins.c (get_object_alignment): Merge TMR_BASE and
1092 TMR_SYMBOL handling.
1093 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1094 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1095 handling. Also allow TARGET_MEM_REF as base address.
1096 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1097 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1098 base. Gimplify TMR_INDEX2.
1099 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1100 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1101 (get_addr_base_and_unit_offset): Likewise.
1102 * tree-eh.c (tree_could_trap_p): Likewise.
1103 * tree-pretty-print.c (dump_generic_node): Likewise.
1104 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1105 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1107 (get_address_description): Reconstruct addres description
1108 from merged TMR_BASE and TMR_INDEX2.
1109 (maybe_fold_tmr): Fold propagated addresses.
1110 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1111 MEM_REF and TARGET_MEM_REF paths.
1112 (indirect_refs_may_alias_p): Likewise.
1113 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1114 instead of TMR_SYMBOL.
1115 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1116 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1117 according to changes ...
1118 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1119 Split TARGET_MEM_REF into two fields plus the base.
1120 * tree.c (mem_ref_offset): Simplify.
1121 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1122 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1123 Strip NOPs when folding MEM_REF addresses.
1124 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1125 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1126 (fold_gimple_assign): ... not here.
1128 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1130 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1131 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1132 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1134 2010-09-02 Richard Henderson <rth@redhat.com>
1136 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1137 instead of readelf in the test.
1138 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1139 in the .debug_frame section for coff targets.
1140 * configure: Rebuild.
1142 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1144 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1145 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1146 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1147 (m32c_class_likely_spilled_p): Make static. Change argument type to
1148 reg_class_t. Change result type to bool.
1150 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1152 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1153 to convert (double)(long) into a single FRIZ instruction or not
1154 when -ffast-math is used.
1156 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1157 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1158 or FRIZ instruction if -ffast-math.
1159 * config/rs6000/rs6000.md (friz): Ditto.
1161 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1163 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1165 * opth-gen.awk (quote, comma): Remove unused variables.
1167 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1169 * arm.c (arm_override_options): Correct fall-back code to use
1170 SUBTARGET_CPU_DEFAULT.
1172 2010-09-02 Julian Brown <julian@codesourcery.com>
1174 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1176 (vcond<mode>, vcondu<mode>): New expanders.
1177 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1178 comparisons with zero.
1179 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1180 * config/arm/constraints.md (Dz): New constraint.
1182 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1184 * target.def (class_likely_spilled_p): New hook.
1185 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1186 * doc/tm.texi: Regenerate.
1187 * targhooks.c (default_class_likely_spilled_p): New function.
1188 * targhooks.h (default_class_likely_spilled_p): Declare.
1189 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1190 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1191 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1192 Use fixed_reg_set instead of fixed_regs.
1193 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1194 * calls.c (avoid_likely_spilled_reg): Ditto.
1195 * ira-conflicts.c (ira_build_conflicts): Ditto.
1196 * ira.c (update_equiv_regs): Ditto.
1197 * mode-switching.c (create_pre_exit): Ditto.
1198 * regmove.c (find_matches): Ditto.
1199 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1200 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1201 (small_register_class_p): New inline function.
1202 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1203 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1205 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1206 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1207 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1209 2010-09-02 Richard Guenther <rguenther@suse.de>
1211 PR tree-optimization/44937
1212 PR tree-optimization/45412
1213 * ipa-split.c (split_function): Properly remove PHI nodes.
1215 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1217 * opts.h (struct cl_option): Add warn_message field.
1218 (struct cl_decoded_option): Add warn_message field.
1219 * doc/options.texi (Ignore, Warn): Document.
1220 * opt-functions.awk (needs_state_p): Don't consider aliases or
1221 ignored options to need state saved.
1222 * optc-gen.awk: Handle Warn and Ignore.
1223 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1224 * opts-common.c (decode_cmdline_option): Set warn_message field.
1225 Handle ignored options.
1226 (decode_cmdline_options_to_array, generate_option,
1227 generate_option_input_file): Set warn_message field.
1228 (read_cmdline_option): Generate warnings from warn_message field.
1229 Handle ignored options.
1230 * common.opt (Wunreachable-code, fargument-alias,
1231 fargument-noalias, fargument-noalias-global,
1232 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1233 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1234 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1235 ftree-salias): Mark Ignore.
1236 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1237 -mintel-syntax and -mno-intel-syntax here.
1238 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1240 * opts.c (common_handle_option): Don't handle options marked as
1242 (enable_warning_as_error): Handle ignored options.
1244 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1247 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1248 alias_target fields.
1249 * opt-functions.awk (opt_sanitized_name): Don't handle
1250 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1251 * optc-gen.awk: Generate alias fields.
1252 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1253 Don't generate such constants for aliases.
1254 * opts-common.c (generate_canonical_option): New.
1255 (decode_cmdline_option): Handle aliases. Use
1256 generate_canonical_option for known options instead of copying the
1258 * doc/options.texi (Alias): Document.
1259 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1260 fstack-check, specs): Mark as aliases.
1261 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1263 (driver_handle_option): Don't handle OPT_specs.
1264 * opts.c (common_handle_option): Don't handle options marked as
1266 (enable_warning_as_error): Handle aliases.
1267 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1268 OPT_Wlarger_than_eq.
1269 * tree-optimize.c (tree_rest_of_compilation): Use
1270 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1272 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1274 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1275 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1276 (move immediate to memory peephole2): Macroize peepholes using
1277 SWI124 mode iterator.
1278 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1280 (simple lea add peephole2): Macroize peepholes using SWI48
1282 (simple lea mult peephole2): Ditto.
1283 (imul by 3,5,9 to lea peephole2): Ditto.
1284 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1286 (imul $32bit_imm,mem,reg peephole2): Ditto.
1287 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1289 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1291 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1293 2010-09-02 Olivier Hainque <hainque@adacore.com>
1295 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1296 (allocno_priority_compare_func): Use it instead of a straight
1297 difference computation over priorities.
1299 2010-09-02 Andi Kleen <ak@linux.intel.com>
1301 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1303 2010-09-02 Ira Rosen <irar@il.ibm.com>
1305 * tree-vectorizer.h (get_later_stmt): New function.
1306 (vect_analyze_data_ref_dependences): Add argument.
1307 * tree-vect-loop.c (vect_analyze_loop): Update call to
1308 vect_analyze_data_ref_dependences.
1309 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1311 (vect_analyze_data_ref_dependence): Add argument for basic block
1312 dependencies. Check dependencies in basic block vectorization.
1313 (vect_analyze_data_ref_dependences): Add argument and update call to
1314 vect_analyze_data_ref_dependences.
1315 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1316 (vect_bb_vectorizable_with_dependencies): New.
1317 (vect_slp_analyze_bb): Check dependencies in basic block.
1318 (vect_schedule_slp_instance): Insert stores before the last store in
1321 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1325 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1327 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1330 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1331 bbs ending with throwing insns like blocks ending with a call.
1332 (fix_up_fall_thru_edges): Likewise.
1334 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1336 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1337 (m32c_function_arg_advance): Delete.
1338 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1339 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1340 comments. Take a const_tree and a bool. Declare.
1341 (m32c_function_arg_advance): Likewise.
1342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1344 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1347 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1348 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1349 * config/i386/mingw32.h: ... here.
1351 2010-09-01 Andi Kleen <ak@linux.intel.com>
1354 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1355 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1356 * lto-streamer-out (lto_output_ts_target_option): Add.
1357 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1359 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1362 * config/i386/cygwin.h: Change order of specified import libraries.
1363 * config/i386/mingw32.h: Likewise.
1364 * config/i386/t-cygwin: Likewise.
1365 * config/i386/t-mingw32: Likewise.
1366 * config/i386/t-mingw-w32: Likewise.
1367 * config/i386/t-mingw-w64: Likewise.
1369 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1371 * config/arm/neon-schedgen.ml (core): New type.
1372 (allCores): List of supported cores.
1373 (availability_table): Add supported cores.
1374 (collate_bypasses): Accept core as a parameter.
1375 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1376 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1377 and coreStr to get tune attribute and prefix for functional units.
1378 (emit_bypasses): Accept core name and use it.
1379 (calculate_per_core_availability_table): New.
1381 (calculate_core_availability_table): New.
1382 (main): Use calculate_core_availablity_table.
1383 * config/arm/cortex-a8-neon.md: Update copyright year.
1384 Regenerated from ml file and merged in.
1385 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1388 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1390 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1392 2010-09-01 Richard Guenther <rguenther@suse.de>
1394 * alias.c (ao_ref_from_mem): Adjust.
1395 * builtins.c (get_object_alignment): Likewise.
1396 * cfgexpand.c (expand_debug_expr): Likewise.
1397 * gimple.c (get_base_address): Likewise.
1398 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1399 (get_addr_base_and_unit_offset): Likewise. Fix for
1400 both TMR_SYMBOL and TMR_BASE being set.
1401 * tree-eh.c (tree_could_trap_p): Likewise.
1402 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1403 TMR_SYMBOL. Always gimplify TMR_BASE.
1404 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1405 TMR_BASE if there is a TMR_SYMBOL.
1406 * tree-pretty-print.c (dump_generic_node): Adjust.
1407 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1408 (tree_mem_ref_addr): Likewise.
1409 (create_mem_ref_raw): Likewise.
1410 (move_fixed_address_to_symbol): Likewise.
1411 (create_mem_ref): Likewise.
1412 (dump_mem_address): Likewise.
1413 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1414 Fix for both TMR_SYMBOL and TMR_BASE being set.
1415 (indirect_refs_may_alias_p): Likewise.
1416 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1417 * tree.def (TARGET_MEM_REF): Adjust documentation.
1419 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1421 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1422 Rename from X86_TUNE_ADD_ESP_4.
1423 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1424 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1425 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1426 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1427 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1428 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1429 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1430 * config/i386/i386.c (initial_ix86_tune_features)
1431 <X86_TUNE_SINGLE_POP>: Invert members.
1432 <X86_TUNE_DOUBLE_POP>: Ditto.
1433 <X86_TUNE_SINGLE_PUSH>: Ditto.
1434 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1435 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1437 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1438 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1439 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1440 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1442 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1444 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1445 a volatile LHS if the constructor has only one element.
1447 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1450 * tree.c (stdarg_p): Make fntype parameter const.
1451 * tree.h (stdarg_p): Likewise.
1452 (function_args_iterator): Remove unused fntype field.
1453 (function_args_iter_init): Do not initialize fntype
1454 field. Make fntype parameter const.
1456 2010-09-01 Richard Guenther <rguenther@suse.de>
1458 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1460 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1461 (execute_vrp): Compute number of iteration estimates.
1462 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1463 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1464 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1465 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1466 Infer loop bounds from undefined behavior based on a new parameter.
1467 (estimate_numbers_of_iterations): Likewise.
1468 (scev_probably_wraps_p): Adjust.
1469 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1471 2010-09-01 Nick Clifton <nickc@redhat.com>
1473 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1475 (xstormy16_legitimate_address_p): Use true and false instead of 1
1477 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1478 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1480 (xstormy16_expand_call): Fix comment at start of function.
1482 2010-09-01 Nick Clifton <nickc@redhat.com>
1484 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1485 when pushing accumulator register.
1486 (rx_get_stack_layout): Always save call clobbered registers inside
1488 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1490 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1492 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1493 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1495 * libgcc-std.ver (GCC_4.6.0): Define version.
1497 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1499 * tree-nested.c (convert_all_function_calls): Iterate until after the
1500 sum of static chains in the nest doesn't change.
1502 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1504 * config/m32c/m32c.c (classes_intersect): Remove.
1505 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1506 reg_classes_intersect_p instead of classes_intersect.
1507 (class_can_hold_mode): Change arguments type from enum reg_class to
1508 reg_class_t. Use reg_class_contents instead of class_contents.
1509 (m32c_register_move_cost): Make static. Change arguments type from
1510 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1511 classes_intersect. Use reg_class_contents instead of class_contents.
1512 (m32c_memory_move_cost): Make static. Change arguments type from
1513 enum reg_class to reg_class_t.
1514 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1515 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1516 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1517 m32c_memory_move_cost): Remove.
1519 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1521 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1522 (arm_function_arg): Delete.
1523 (arm_needs_doubleword_align): Take a const_tree.
1524 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1525 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1526 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1527 (arm_function_arg): Make static. Take a const_tree and a bool.
1528 (arm_function_arg_advance): Likewise.
1529 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1531 2010-08-31 Andi Kleen <ak@linux.intel.com>
1533 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1534 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1535 * lto-wrapper.c (run_gcc): Add jobserver mode.
1536 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1539 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1541 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1543 (*popdi1_epilogue): Ditto.
1544 (*popsi1_epilogue): Ditto.
1545 (popsi, popdi peephole2 patterns): Update peepholes for changed
1546 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1548 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1549 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1551 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1552 (override_options): Do not initialize removed ix86_gen_pop1.
1553 (gen_pop): New static function.
1554 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1555 (release_scratch_register_on_entry): Ditto.
1556 (ix86_restore_reg_using_pop): Ditto.
1557 (ix86_expand_epilogue): Ditto.
1559 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1562 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1564 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1566 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1569 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1571 * doc/extend.texi: Fix documentation of the return value of
1572 __builtin_choose_expr.
1574 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1576 * config/v850/v850-protos.h (function_arg): Delete.
1577 * config/v850/v850.h (FUNCTION_ARG): Delete.
1578 (FUNCTION_ARG_ADVANCE): Move code to...
1579 * config/v850/v850.c (v850_function_arg_advance): ...here.
1580 (v850_function_arg): Make static. Take a const_tree and a bool.
1581 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1583 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1585 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1587 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1589 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1591 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1593 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1595 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1597 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1599 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1600 * config/rx/rx.c (rx_function_arg_size): Make static.
1601 (rx_function_arg): Likewise.
1602 (rx_function_arg_advance): New function.
1603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1605 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1607 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1610 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1612 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1613 (dwarf2out_decl) <CONST_DECL>: Likewise.
1615 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1618 * common.opt (-fstack-usage): New option.
1619 * doc/invoke.texi (Debugging options): Document it.
1620 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1621 allocate_dynamic_stack_space.
1622 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1623 and propagate it to allocate_dynamic_stack_space.
1624 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1625 * calls.c (initialize_argument_information): Pass TRUE as 4th
1626 argument to allocate_dynamic_stack_space.
1627 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1628 to 1 when pushing a variable-sized argument onto the stack. Pass
1629 TRUE as 4th argument to allocate_dynamic_stack_space.
1630 Update current_function_pushed_stack_size.
1631 (emit_library_call_value_1): Likewise.
1632 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1633 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1634 attempt to find an upper bound. Remove redundant code for the
1635 SETJMP_VIA_SAVE_AREA case.
1636 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1637 * function.h (struct stack_usage): New structure.
1638 (current_function_static_stack_size): New macro.
1639 (current_function_dynamic_stack_size): Likewise.
1640 (current_function_pushed_stack_size): Likewise.
1641 (current_function_dynamic_alloc_count): Likewise.
1642 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1643 (current_function_allocates_dynamic_stack_space): Likewise.
1644 (struct function): Add new field 'su'.
1645 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1646 add the value of the dynamic offset to the dynamic stack usage.
1647 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1648 for variable-sized objects.
1649 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1650 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1651 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1652 BUILT_IN_ALLOCA for variable-sized objects.
1653 * output.h (output_stack_usage): Declare.
1654 * toplev.c (stack_usage_file): New file pointer.
1655 (output_stack_usage): New function.
1656 (open_auxiliary_file): Likewise.
1657 (lang_dependent_init): Open file if flag_stack_usage is set.
1658 (finalize): Close file if stack_usage_file is not null.
1659 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1660 * config/alpha/alpha.c (compute_frame_size): New function.
1661 (alpha_expand_prologue): Use it.
1662 (alpha_start_function): Likewise.
1663 (alpha_expand_epilogue): Likewise. Set stack usage info.
1664 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1665 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1666 * config/mips/mips.c (mips_expand_prologue): Likewise.
1667 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1668 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1669 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1671 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1673 PR tree-optimization/45427
1674 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1675 Handle the case that the exit is never taken correctly.
1676 (number_of_iterations_ne): Pass exit_must_be_taken to
1677 number_of_iterations_ne_max.
1679 2010-08-30 Catherine Moore <clm@codesourcery.com>
1681 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1682 Infer -mdspr2 for the the 74K.
1684 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1687 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1690 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1691 and TRUTH_{AND,OR,XOR}_EXPR.
1692 * c-parser.c (c_parser_omp_atomic): Handle boolean
1693 {PRE,POST}_{INC,DEC}REMENT.
1695 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1697 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1698 (function_arg): Delete.
1699 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1700 (FUNCTION_INCOMING_ARG): Delete.
1701 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1702 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1704 (function_arg): Rename to...
1705 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1707 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1709 (TARGET_FUNCTION_INCOMING_ARG): Define.
1711 2010-08-30 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/21602
1714 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1715 using points-to information.
1717 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1719 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1721 2010-08-30 Richard Guenther <rguenther@suse.de>
1723 PR tree-optimization/45449
1724 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1727 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1729 * opts.h (CL_ERR_NEGATIVE): Define.
1730 * opts.c (unknown_option_callback): Don't postpone warnings for
1731 options marked with CL_ERR_NEGATIVE.
1732 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1733 for negative versions of CL_REJECT_NEGATIVE options.
1735 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1737 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1738 zero_extendsidi2_32.
1739 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1740 using SWI12 mode iterator.
1741 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1742 to define_insn_and_split pattern.
1743 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1744 using SWI24 mode iterator.
1745 (*zero_extendqi<mode>2_and): Macroize insn from
1746 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1747 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1748 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1749 SWI24 mode iterator.
1750 (*zero_extendqi<mode>2_movzbl): Ditto from
1751 *zero_extendqi{hi,si}2_movzbl.
1752 (extendsidi2_1): Rename from extendsidi2_32.
1753 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1754 SWI12 mode iterator.
1756 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1758 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1759 general purpose registers.
1760 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1761 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1762 with general purpose registers and memory operands. Add associated
1763 CCImode post-reload splitter.
1764 * config/ia64/div.md: Change BImode to CCImode throughout.
1766 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1768 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1770 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1772 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1773 function was dropping debug insns which caused PR45299.
1775 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1777 * config/i386/sse.md (extsuffix): New code attribute.
1778 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1779 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1780 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1781 and sse4_1_zero_extendv4qiv4si2.
1782 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1783 and sse4_1_zero_extendv2qiv2di2.
1784 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1785 and sse4_1_zero_extendv4hiv4si2.
1786 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1787 and sse4_1_zero_extendv2hiv2di2.
1788 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1789 and sse4_1_zero_extendv2siv2di2
1791 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1792 using any_extend code iterator.
1793 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1794 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1795 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1797 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1798 gen_sse4_1_sign_extend* functions.
1799 (struct builtin_description bdesc_args): Ditto.
1801 2010-08-27 Xinliang David Li <davidxl@google.com>
1804 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1805 (iv_ca_set_no_cp): Update used inv expr count.
1806 (iv_ca_set_cp): Ditto.
1807 (iv_ca_new): Initialize new member.
1808 (iv_ca_free): Free memory.
1810 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1812 * config/sh/sh-protos.h (sh_function_arg): Delete.
1813 (sh_function_arg_advance): Delete.
1814 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1815 (PASS_IN_REG_P): Eliminate cast.
1816 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1817 const_tree and a bool.
1818 (sh_function_arg): Likewise.
1819 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1821 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1823 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1824 Kaz Kojima <kkojima@gcc.gnu.org>
1826 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1828 (sh_expand_epilogue): Likewise.
1829 * config/sh/sh.md (movml_push_banked): New insn.
1830 (movml_pop_banked): Likewise.
1832 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1834 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1835 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1836 in vector element 0 rather than the original string when there's
1838 (gen_regexp): Remove extra semicolon.
1840 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1841 thumb2_movsf_vfp): Set attribute "insn".
1842 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1843 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1844 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1845 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1846 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1847 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1848 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1849 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1850 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1851 if_not_arith, if_arith_not, cond_move_not): Likewise.
1853 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1855 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1857 (rs6000_allocate_stack_temp): Ditto.
1858 (rs6000_expand_convert_si_to_sfdf): Ditto.
1860 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1861 line. Update the options set if power6 or power7 server/embedded
1862 type options are used. If we give a warning for no vsx under
1863 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1864 (rs6000_allocate_stack_temp): New function to allocate a stack
1865 tempoary and adjust the address so it meets either REG+OFFSET or
1866 REG+REG addressing requirements.
1867 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1868 that they can be used with the LFIWAX/LFIWZX instrucitons.
1869 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1870 converting signed/unsigned SImode to either SFmode/DFmode.
1872 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1873 whether certain instructions can be generated.
1874 (TARGET_FCTIDZ): Ditto.
1875 (TARGET_STFIWX): Ditto.
1876 (TARGET_LFIWAX): Ditto.
1877 (TARGET_LFIWZX): Ditto.
1878 (TARGET_FCFIDS): Ditto.
1879 (TARGET_FCFIDU): Ditto.
1880 (TARGET_FCFIDUS): Ditto.
1881 (TARGET_FCTIDUZ): Ditto.
1882 (TARGET_FCTIWUZ): Ditto.
1884 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1885 (UNSPEC_FCTID): Ditto.
1886 (UNSPEC_LFIWAX): Ditto.
1887 (UNSPEC_LFIWZX): Ditto.
1888 (UNSPEC_FCTIWUZ): Ditto.
1889 (rreg): Use correct constraints.
1890 (SI_CONVERT_FP): New mode attribute for floating point conversion
1892 (E500_CONVERT): Ditto.
1893 (lfiwax): New insns for converting from integer to floating point
1894 utilizing newer instructions. Attempt to optimize conversions
1895 that come from memory so that we don't load the value into a GPR,
1896 spill it to the stack and reload it into a FPR.
1897 (floatsi<mode>2_lfiwax): Ditto.
1898 (floatsi<mode>2_lfiwax_mem): Ditto.
1899 (floatsi<mode>2_lfiwax_mem2): Ditto.
1901 (floatunssi<mode>2_lfiwzx): Ditto.
1902 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1903 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1904 (floatdidf2_mem): Ditto.
1905 (floatunsdidf2_fcfidu): Ditto.
1906 (floatunsdidf2_mem): Ditto.
1907 (floatunsdisf2): Ditto.
1908 (floatunsdisf2_fcfidus): Ditto.
1909 (floatunsdisf2_mem): Ditto.
1910 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1911 Use FCFID on 32-bit hosts that support it.
1912 (floatsidf2_internal): Ditto.
1913 (floatunssisf2): Ditto.
1914 (floatunssidf2): Ditto.
1915 (floatunssidf2_internal): Ditto.
1916 (floatsisf2): Ditto.
1917 (floatdidf2): Ditto.
1918 (floatdidf2_fpr): Ditto.
1919 (floatunsdidf2): Ditto.
1920 (floatdisf2): Ditto.
1921 (floatdisf2_fcfids): Ditto.
1922 (floatdisf2_internal1): Ditto.
1923 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1924 SF/DF. Add power7 support.
1925 (fix_truncsfsi2): Ditto.
1926 (fixuns_truncdfsi2): Ditto.
1927 (fixuns_truncdfdi2): Ditto.
1928 (fix_truncdfsi2): Ditto.
1929 (fix_truncdfsi2_internal): Ditto.
1930 (fix_truncdfsi2_internal_gfxopt): Ditto.
1931 (fix_truncdfsi2_mfpgpr): Ditto.
1934 (btruncdf2_fpr): Ditto.
1937 (ceildf2_fpr): Ditto.
1940 (floordf2_fpr): Ditto.
1943 (rounddf2_fpr): Ditto.
1945 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1946 (fix_trunc<mode>di2): Ditto.
1947 (fixuns_trunc<mode>si2): Ditto.
1948 (fixuns_trunc<mode>di2): Ditto.
1949 (fctiwz_<mode>): Ditto.
1950 (btrunc<mode>2): Ditto.
1951 (btrunc<mode>2_fpr): Ditto.
1952 (ceil<mode>2): Ditto.
1953 (ceil<mode>2_fpr): Ditto.
1954 (floor<mode>2): Ditto.
1955 (float<mode>2_fpr): Ditto.
1956 (round<mode>2): Ditto.
1957 (round<mode>2_fpr): Ditto.
1958 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1959 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1960 (fix_truncdfsi2_internal): Ditto.
1961 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1962 converted value on stack, loaded into GPR, and then stored into
1963 the final destination.
1964 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1966 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1967 (ftruncdf2): Delete, unused.
1968 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1970 * config/rs6000/vsx.md (toplevel): Update copyright year.
1971 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1974 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1975 Jeremie Salvucci <jeremie.salvucci@free.fr>
1977 * gengtype.c (output_type_enum): Test the right union member.
1979 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1982 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1983 operands for operand 1.
1984 (sse4_1_extendv4qiv4si2): Ditto.
1985 (sse4_1_extendv2qiv2di2): Ditto.
1986 (sse4_1_extendv4hiv4si2): Ditto.
1987 (sse4_1_extendv2hiv2di2): Ditto.
1988 (sse4_1_extendv2siv2di2): Ditto.
1989 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1990 (sse4_1_zero_extendv4qiv4si2): Ditto.
1991 (sse4_1_zero_extendv2qiv2di2): Ditto.
1992 (sse4_1_zero_extendv4hiv4si2): Ditto.
1993 (sse4_1_zero_extendv2hiv2di2): Ditto.
1994 (sse4_1_zero_extendv2siv2di2): Ditto.
1995 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1996 (*sse4_1_extendv4qiv4si2): Ditto.
1997 (*sse4_1_extendv2qiv2di2): Ditto.
1998 (*sse4_1_extendv4hiv4si2): Ditto.
1999 (*sse4_1_extendv2hiv2di2): Ditto.
2000 (*sse4_1_extendv2siv2di2): Ditto.
2001 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2002 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2003 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2004 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2005 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2006 (*sse4_1_zero_extendv2siv2di2): Ditto.
2008 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2010 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2011 (mips_function_arg): Delete.
2012 (mips_function_arg_boundary): Take a const_tree.
2013 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2014 (mips_arg_info): Likewise.
2015 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2016 instead of FUNCTION_ARG_ADVANCE.
2017 (mips_function_arg_advance): Adjust prototype. Make static.
2018 (mips_function_arg): Likewise.
2019 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2020 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2022 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2024 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2025 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2026 (function_arg): Delete.
2027 (function_arg_boundary): Take a const_tree.
2028 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2029 (rs6000_spe_function_arg): Likewise.
2030 (rs6000_parm_start): Likewise.
2031 (rs6000_arg_size): Likewise.
2032 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2033 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2034 (rs6000_mixed_function_arg): Likewise.
2035 (function_arg): Rename to...
2036 (rs6000_function_arg): ...this.
2037 (function_arg_advance): Rename to...
2038 (rs6000_function_arg_advance_1): ...this
2039 (rs6000_function_arg_advance): New function. Call it.
2040 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2041 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2042 (rs6000_function_value): Likewise.
2043 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2045 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2047 * config/arm/arm.md (enabled): Test the value of arch_enabled
2048 rather than just using it.
2050 2010-08-27 Olivier Hainque <hainque@adacore.com>
2051 Eric Botcazou <ebotcazou@adacore.com>
2053 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2054 cover all the possible offsets from this base.
2055 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2057 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2059 PR tree-optimization/44485
2060 * calls.c (flags_from_decl_or_type): For const or pure
2061 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2062 together with ECF_CONST resp. ECF_PURE.
2063 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2064 instead of querying flags directly.
2065 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2066 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2068 2010-08-26 Richard Guenther <rguenther@suse.de>
2070 PR tree-optimization/45255
2071 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2072 and externals are also invariant.
2074 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2076 PR rtl-optimization/44858
2077 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2078 newi2pat, make sure they don't affect newpat.
2080 PR rtl-optimization/45400
2081 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2082 SUBREG_REG if both modes are of MODE_INT class.
2084 2010-08-25 Julian Brown <julian@codesourcery.com>
2086 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2087 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2088 (generic_vfp): Likewise.
2089 (cortex-a5.md): Include.
2090 * config/arm/cortex-a5.md: New.
2092 2010-08-25 Richard Guenther <rguenther@suse.de>
2094 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2095 * gimple.c (gimple_get_alias_set): Remove special handling
2098 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2101 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2102 dead_or_set_p when computing i0_feeds_i2_n.
2104 * combine.c (find_split_point): Undo canonicalization of multiply-add
2105 to (minus x (mult)) when it seems likely that this will increase the
2108 2010-08-25 Richard Guenther <rguenther@suse.de>
2111 * lto-streamer.c (lto_record_common_node): Do not mess with
2112 TYPE_CANONICAL when not in lto.
2113 * gimple.c (gimple_register_type): Likewise.
2115 2010-08-25 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/45316
2118 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2120 2010-08-25 Richard Guenther <rguenther@suse.de>
2122 PR tree-optimization/45393
2123 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2124 and clean EH info. Avoid SSA update.
2125 (execute_cse_sincos): Cleanup the CFG if it has changed.
2127 2010-08-25 Richard Guenther <rguenther@suse.de>
2130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2131 TARGET_MEM_REF in alignment computation.
2133 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2135 PR tree-optimization/45059
2136 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2137 type conversions from newop{1,2}. Assert t is a comparison and
2138 newop{1,2} after the stripping are gimple vals.
2140 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2142 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2143 (V_unpack, US): New.
2144 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2145 (vec_unpack<US>_lo_<mode>): Likewise.
2146 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2147 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2148 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2149 (vec_widen_<US>mult_hi_<mode>): Likewise.
2150 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2151 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2152 (neon_unpack<US>_<mode>): Widening move intermediate step for
2153 vectorizing without -mvectorize-with-neon-quad.
2154 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2155 for vectorizing without -mvectorize-with-neon-quad.
2156 * config/arm/predicates.md (vect_par_constant_high): Check for
2157 high-half lanes of a vector.
2158 (vect_par_constant_low): Check for low-half lanes of a vector.
2160 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2162 * tree-if-conv.c (struct ifc_dr): New.
2164 (DR_WRITTEN_AT_LEAST_ONCE): New.
2165 (DR_RW_UNCONDITIONALLY): New.
2166 (memref_read_or_written_unconditionally): Use the cached values
2168 (write_memref_written_at_least_once): Same.
2169 (if_convertible_loop_p): Initialize and free DR->aux fields.
2171 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2173 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2174 Pass an extra bool parameter include_mem.
2175 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2176 (gimple_assign_rhs_could_trap_p): Same.
2177 * gimple.h (gimple_could_trap_p_1): Declared.
2178 * tree-data-ref.h (same_data_refs_base_objects): New.
2179 (same_data_refs): New.
2180 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2181 (write_memrefs_written_at_least_once): New.
2182 (ifcvt_memrefs_wont_trap): New.
2183 (operations_could_trap): New.
2184 (ifcvt_could_trap_p): New.
2185 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2186 Gets a vector of data refs.
2187 (if_convertible_stmt_p): Same.
2188 (if_convertible_loop_p_1): New.
2189 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2191 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2193 * common.opt (ftree-loop-if-convert-stores): New flag.
2194 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2195 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2196 the created statement before GSI.
2197 (if_convertible_phi_p): Allow virtual phi nodes when
2198 flag_loop_if_convert_stores is set.
2199 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2200 Do not handle types that do not match is_gimple_reg_type.
2201 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2202 when flag_loop_if_convert_stores is set, as LHS can contain
2204 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2205 to if_convertible_gimple_assign_stmt_p.
2206 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2207 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2208 predicate_scalar_phi. Do not handle virtual phi nodes.
2209 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2210 Call predicate_scalar_phi.
2211 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2212 just after the labels for flag_loop_if_convert_stores, otherwise
2213 insert the predicate in the end of the BB.
2214 (predicate_mem_writes): New.
2215 (combine_blocks): Call predicate_all_scalar_phis. When
2216 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2217 (tree_if_conversion): Call mark_sym_for_renaming when
2218 flag_loop_if_convert_stores is set.
2219 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2220 flag_loop_if_convert_stores is set.
2222 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2224 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2225 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2226 (pa_function_value): Make static.
2227 (override_options): Rename to...
2228 (pa_option_override): ...this. Make static.
2229 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2230 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2231 TARGET_OPTION_OVERRIDE): Define.
2232 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2233 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2235 * config/pa/pa-protos.h (override_options): Remove.
2237 2010-08-24 Richard Guenther <rguenther@suse.de>
2240 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2241 if addr->index is NULL or zero.
2242 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2243 TARGET_MEM_REF more properly.
2244 (indirect_ref_may_alias_decl_p): Likewise.
2245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2246 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2248 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2250 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2251 (m32c_override_options): Rename to...
2252 (m32c_option_override): ...this. Make static.
2253 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2254 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2256 * config/m32c/m32c-protos.h (m32c_override_options,
2257 m32c_function_value_regno_p): Remove.
2259 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2261 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2262 Fix a typo in a previous commit.
2264 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2266 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2267 Pre-initialize innerloop_iters to one.
2269 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2271 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2272 existing static function global.
2274 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2275 is changed to global.
2277 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2278 may_be_nonaddressable_p on base, and don't collect this reference
2279 if the address of the base could not be taken.
2281 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2283 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2284 enable the compiler to autovectorize mathmetical functions for
2285 power7 using the Mathematical Acceleration Subsystem library.
2287 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2288 handle which vector math library we have.
2289 (rs6000_override_options): Add -mveclibabi=mass support.
2290 (rs6000_builtin_vectorized_libmass): New function to handle auto
2291 vectorizing math functions that are in the MASS library.
2292 (rs6000_builtin_vectorized_function): Call it.
2294 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2297 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2300 * gthr-posix.h (__gthread_active_init): Delete.
2301 (__gthread_active_p): Do activity check here.
2302 Don't include errno.h on hppa-hpux. Update comment.
2303 * gthr-posix95.h (__gthread_active_init): Delete.
2304 (__gthread_active_p): Do activity check here.
2305 Don't include errno.h on hppa-hpux. Update comment.
2306 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2307 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2308 add -lpthread when -mt or -pthread is specified.
2309 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2310 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2311 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2312 (stublib.c, pthread_default_stacksize_np-stub.o,
2313 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2314 $(T)libgcc_stub.a): Add methods.
2315 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2316 (stublib.c, pthread_default_stacksize_np-stub.o,
2317 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2318 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2319 pthread_mutex_unlock): New stubs.
2321 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2323 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2324 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2326 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2327 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2328 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2329 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2330 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2332 * cppspec.c: Include opts.h.
2333 (lang_specific_driver): Use cl_decoded_option structures.
2334 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2335 * doc/tm.texi: Regenerate.
2336 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2337 (driver_handle_option): Allow driver options needing no special
2339 (process_command): Decode options before call to
2340 lang_specific_driver. Pass decoded options to
2341 lang_specific_driver.
2342 * gcc.h (lang_specific_driver): Update prototype.
2343 * gccspec.c: Include opts.h.
2344 (lang_specific_driver): Use cl_decoded_option structures.
2345 * opts-common.c (option_ok_for_language, generate_option,
2346 generate_option_input_file): New.
2347 (decode_cmdline_option): Use option_ok_for_language.
2348 (decode_cmdline_options_to_array): Use generate_option_input_file.
2349 (handle_generated_option): Use generate_option.
2350 * opts.h (generate_option, generate_option_input_file): Declare.
2352 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2354 * config/mips/mips.c (mips_override_options): Rename to...
2355 (mips_option_override): ...this. Make static.
2356 (TARGET_OPTION_OVERRIDE): Define.
2357 (mips_in_small_data_p): Update comment.
2358 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2359 (FIXED_REGISTERS): Update comment.
2360 * config/mips/mips-protos.h (mips_override_options): Remove.
2362 2010-08-21 Olivier Hainque <hainque@adacore.com>
2364 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2366 2010-08-21 Olivier Hainque <hainque@adacore.com>
2368 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2369 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2371 2010-08-20 Jan Hubicka <jh@suse.cz>
2373 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2374 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2376 (record_cdtor_fn): Move to ipa.c; do not test for
2378 (build_cdtor): Move to ipa.c; add code avoiding construction
2379 when target have ctors/dtors and there is only one ctor/dtor at given
2381 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2382 sort; reverse order of constructors.
2383 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2384 (cgraph_finalize_function): Do not call record_cdtor_fn.
2385 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2386 (cgraph_build_static_cdtor): Move to ipa.c.
2387 * ipa.c: Include target.h and tree-iterator.h.
2388 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2389 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2390 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2391 pass_ipa_cdtor_merge): New.
2392 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2393 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2396 2010-08-20 Jan Hubicka <jh@suse.cz>
2400 * cgraph.h (cgraph_only_called_directly_p,
2401 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2403 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2405 (cgraph_finalize_function): Static cdtors are reachable.
2406 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2408 2010-08-20 Jan Hubicka <jh@suse.cz>
2410 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2412 * lto-streamer-out.c (lto_output): Likewise.
2413 * passes.c (ipa_write_optimization_summaries): Initialize statement
2416 2010-08-20 Olivier Hainque <hainque@adacore.com>
2418 * tree.h (alias_diag_flags): New enum.
2419 (alias_pair): Add an 'emitted_diags' field.
2420 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2421 (assemble_alias): Initialize emitted_diags of new pairs.
2423 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2425 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2426 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2427 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2428 (STACK_CHECK_PROTECT): Define.
2429 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2430 (output_probe_stack_range): Likewise.
2431 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2432 builtin stack checking is enabled.
2433 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2434 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2435 (probe_stack_range): New insn.
2437 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2440 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2443 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2446 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2449 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2450 to cover zero extension into 64-bit register.
2451 (*sse2_pextrw): Likewise.
2452 (*sse4_1_pextrd_zext): New insn.
2454 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2456 revert r163410, partially revert r163267.
2457 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2458 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2461 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2464 * builtins.c (expand_builtin): Don't optimize away
2465 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2467 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2469 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2470 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2471 alternative 1 of operand 2.
2473 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2474 Paolo Bonzini <bonzini@gnu.org>
2476 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2477 (sign_extend (zero_extend (...)) and
2478 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2480 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2482 PR rtl-optimization/45353
2483 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2484 after bb_note is a BARRIER.
2486 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2488 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2491 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2492 Michael Matz <matz@suse.de>
2494 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2496 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2498 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2499 (ggc_mark_roots): ...here.
2501 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2503 * vec.h (FOR_EACH_VEC_ELT): Define.
2505 * cfgloop.c: Likewise.
2506 * cfgloopmanip.c: Likewise.
2507 * cgraph.c: Likewise.
2508 * cgraphunit.c: Likewise.
2509 * combine.c: Likewise.
2510 * config/bfin/bfin.c: Likewise.
2511 * config/mips/mips.c: Likewise.
2512 * config/rs6000/rs6000.c: Likewise.
2513 * dbxout.c: Likewise.
2514 * df-scan.c: Likewise.
2515 * dominance.c: Likewise.
2517 * dwarf2out.c: Likewise.
2518 * except.c: Likewise.
2520 * function.c: Likewise.
2522 * genattr.c: Likewise.
2523 * ggc-common.c: Likewise.
2524 * gimplify.c: Likewise.
2525 * graphite-blocking.c: Likewise.
2526 * graphite-clast-to-gimple.c: Likewise.
2527 * graphite-dependences.c: Likewise.
2528 * graphite-interchange.c: Likewise.
2529 * graphite-poly.c: Likewise.
2530 * graphite-scop-detection.c: Likewise.
2531 * graphite-sese-to-poly.c: Likewise.
2532 * graphite.c: Likewise.
2533 * haifa-sched.c: Likewise.
2534 * ifcvt.c: Likewise.
2535 * implicit-zee.c: Likewise.
2536 * ipa-prop.c: Likewise.
2537 * ipa-struct-reorg.c: Likewise.
2539 * ira-build.c: Likewise.
2540 * ira-color.c: Likewise.
2541 * ira-emit.c: Likewise.
2542 * lambda-code.c: Likewise.
2543 * loop-invariant.c: Likewise.
2544 * loop-unroll.c: Likewise.
2545 * lower-subreg.c: Likewise.
2546 * lto-cgraph.c: Likewise.
2547 * lto-opts.c: Likewise.
2548 * lto-streamer-in.c: Likewise.
2549 * lto-streamer-out.c: Likewise.
2550 * lto-streamer.c: Likewise.
2551 * lto-symtab.c: Likewise.
2552 * matrix-reorg.c: Likewise.
2554 * predict.c: Likewise.
2555 * print-tree.c: Likewise.
2556 * sdbout.c: Likewise.
2557 * sel-sched-dump.c: Likewise.
2558 * sel-sched-ir.c: Likewise.
2559 * sel-sched.c: Likewise.
2561 * stor-layout.c: Likewise.
2562 * tree-cfg.c: Likewise.
2563 * tree-cfgcleanup.c: Likewise.
2564 * tree-chrec.c: Likewise.
2565 * tree-data-ref.c: Likewise.
2566 * tree-emutls.c: Likewise.
2567 * tree-inline.c: Likewise.
2568 * tree-into-ssa.c: Likewise.
2569 * tree-loop-distribution.c: Likewise.
2570 * tree-loop-linear.c: Likewise.
2571 * tree-mudflap.c: Likewise.
2572 * tree-outof-ssa.c: Likewise.
2573 * tree-parloops.c: Likewise.
2574 * tree-predcom.c: Likewise.
2575 * tree-pretty-print.c: Likewise.
2576 * tree-scalar-evolution.c: Likewise.
2577 * tree-ssa-live.c: Likewise.
2578 * tree-ssa-loop-im.c: Likewise.
2579 * tree-ssa-loop-ivcanon.c: Likewise.
2580 * tree-ssa-loop-ivopts.c: Likewise.
2581 * tree-ssa-loop-manip.c: Likewise.
2582 * tree-ssa-loop-niter.c: Likewise.
2583 * tree-ssa-loop-prefetch.c: Likewise.
2584 * tree-ssa-phiprop.c: Likewise.
2585 * tree-ssa-pre.c: Likewise.
2586 * tree-ssa-reassoc.c: Likewise.
2587 * tree-ssa-sccvn.c: Likewise.
2588 * tree-ssa-structalias.c: Likewise.
2589 * tree-ssa.c: Likewise.
2590 * tree-vect-data-refs.c: Likewise.
2591 * tree-vect-loop-manip.c: Likewise.
2592 * tree-vect-loop.c: Likewise.
2593 * tree-vect-patterns.c: Likewise.
2594 * tree-vect-slp.c: Likewise.
2595 * tree-vect-stmts.c: Likewise.
2596 * tree-vrp.c: Likewise.
2598 * value-prof.c: Likewise.
2599 * var-tracking.c: Likewise.
2600 * varasm.c: Likewise.
2601 * vmsdbgout.c: Likewise.
2603 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2604 Richard Guenther <richard.guenther@gmail.com>
2606 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2607 copy the src value and return a copy.
2608 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2609 (C++ Volatiles): Adjust to describe C++ semantics only.
2611 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2613 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2615 * doc/tm.texi: Regenerate.
2616 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2617 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2618 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2619 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2620 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2623 2010-08-20 Olivier Hainque <hainque@adacore.com>
2625 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2626 an extra nop past a sibling call at the very end.
2628 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2631 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2634 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2636 * target.def (function_arg, function_incoming_arg): Remove const
2637 qualifier on CUMULATIVE_ARGS parameter.
2638 * targhooks.h (default_function_arg, default_function_incoming_arg):
2640 * targhooks.c (default_function_arg, default_function_incoming_arg):
2642 * config/i386/i386.c (ix86_function_arg): Likewise.
2644 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2647 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2648 SIGN_EXTENDs or ZERO_EXTENDs.
2650 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2653 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2654 Take its cost into account if nonnull.
2655 (insn_a_feeds_b): New static function.
2656 (combine_instructions): Look for four-insn combinations.
2657 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2658 them into account when computing all_adjacent and looking for other
2660 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2661 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2662 (try_combine): New arg I0. Handle four-insn combinations.
2663 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2666 2010-08-19 Jason Merrill <jason@redhat.com>
2669 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2671 (gimplify_modify_expr_rhs): Adjust.
2673 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2675 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2677 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2678 * dominance.c (iterate_fix_dominators): Likewise.
2679 * dse.c (set_usage_bits): Likewise.
2680 (set_position_unneeded, record_store): Likewise.
2681 * gimple-fold.c (get_maxval_strlen): Likewise.
2682 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2683 * ipa-inline.c (update_caller_keys): Likewise.
2684 * ipa-split.c (verify_non_ssa_vars): Likewise.
2685 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2686 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2687 (close_addressof_down): Likewise.
2688 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2689 (setup_allocno_left_conflicts_size): Likewise.
2690 (ira_reassign_conflict_allocnos): Likewise.
2691 (ira_reassign_pseudos): Likewise.
2692 * ira-emit.c (change_loop): Likewise.
2693 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2694 * lto-streamer-out.c (write_symbol): Likewise.
2695 * predict.c (expr_expected_value_1): Likewise.
2696 * regstat.c (regstat_bb_compute_ri): Likewise.
2697 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2698 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2699 * stmt.c (expand_case): Likewise.
2700 * tree-eh.c (emit_eh_dispatch): Likewise.
2701 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2702 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2704 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2705 (rdg_build_components): Likewise.
2706 * tree-object-size.c (collect_object_sizes_for): Likewise.
2707 * tree-sra.c (convert_callers): Likewise.
2708 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2709 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2710 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2712 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2714 * config/i386/i386.md (*lea_1): Use P mode iterator.
2715 (lea add splitter): Also handle DImode operands.
2716 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2717 predicate. Do not use ix86_lea_for_add_ok.
2718 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2719 (lea ashift splitter): Also handle DImode operands.
2720 (DImode lea ashift splitter): Remove splitter.
2722 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2724 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2725 ix86_binary_operator_ok.
2727 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2729 PR rtl-optimization/44691
2730 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2733 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2736 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2737 value of size 1-3 is handled correctly.
2739 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2741 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2742 type for the conditional has wide enough range.
2744 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2747 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2748 ix86_binary_operator_ok.
2750 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2752 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2753 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2754 code to output insn mnemonic. Fix comment.
2755 (*addsi_1_zext): Add r-r-0 alternative 1.
2756 <TYPE_LEA>: Split insn to lea.
2757 <default>: Handle alternative 1.
2758 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2759 multi-level if_then_else RTX to set "type" attribute.
2760 <default>: Handle alternative 2.
2761 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2762 Use cond RTX instead of multi-level if_then_else RTX to set
2764 <default>: Handle alternatives 2 and 4.
2765 (lea splitters): Update calls to ix86_lea_for_add_ok.
2767 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2769 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2771 2010-08-18 Richard Guenther <rguenther@suse.de>
2773 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2774 use operand helpers.
2776 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2779 * optabs.c (expand_bool_compare_and_swap): Expand pending
2780 pops before trying the optab.
2782 2010-08-18 Yao Qi <yao@codesourcery.com>
2785 * config/arm/arm.c (output_move_double): Fix typo generating
2786 instructions ('ldr'->'str').
2788 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2790 PR rtl-optimization/42575
2791 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2794 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2796 * config/arm/arm-protos.h (arm_expand_sync): New.
2797 (arm_output_memory_barrier, arm_output_sync_insn): New.
2798 (arm_sync_loop_insns): New.
2799 * config/arm/arm.c (FL_ARCH7): New.
2800 (FL_FOR_ARCH7): Include FL_ARCH7.
2802 (arm_print_operand): Support %C markup.
2803 (arm_legitimize_sync_memory): New.
2804 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2805 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2806 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2807 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2808 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2809 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2810 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2811 * config/arm/arm.h (struct arm_sync_generator): New.
2812 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2813 (TARGET_HAVE_MEMORY_BARRIER): New.
2814 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2815 * config/arm/arm.md: Include sync.md.
2816 (UNSPEC_MEMORY_BARRIER): New.
2817 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2818 (VUNSPEC_SYNC_OP):New.
2819 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2820 (sync_result, sync_memory, sync_required_value): New attributes.
2821 (sync_new_value, sync_t1, sync_t2): Likewise.
2822 (sync_release_barrier, sync_op): Likewise.
2823 (length): Add logic to length attribute defintion to call
2824 arm_sync_loop_insns when appropriate.
2825 * config/arm/sync.md: New file.
2827 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2829 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2830 ENABLE_TREE_CHECKING.
2831 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2834 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2836 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2837 or optimizing for size, always avoid lea if possible.
2839 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2841 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2843 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2844 Dunmmy function with NULL return unless the target is
2845 OSX >= 10.6 (Darwin10).
2847 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2849 * gcc.c (spec_function): Add remove-outfile.
2850 (remove_outfile_spec_function): New function.
2851 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2852 * invoke.texi (replace-outfile): Document.
2854 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2857 * reginfo.c (globalize_reg): Reject stack registers.
2859 2010-08-17 Richard Guenther <rguenther@suse.de>
2861 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2862 list of conditional equivalences.
2863 (free_all_edge_infos): Adjust.
2864 (record_equivalences_from_incoming_edge): Likewise.
2865 (record_cond): Likewise.
2866 (build_and_record_new_cond): Likewise.
2867 (record_conditions): Likewise.
2868 (dom_opt_leave_block): Likewise.
2870 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2872 * doc/invoke.texi (ms-extension): Add documentation.
2874 2010-08-17 Richard Guenther <rguenther@suse.de>
2876 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2878 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2881 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2882 (finish_decl): Use it to issue a -Wc++-compat warning about
2883 uninitialized const field in struct or union.
2885 (finish_struct): Use strip_array_types.
2887 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2889 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2891 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2892 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2893 call block_nreverse here.
2894 (blocks_nreverse): Rename decl temporary to block.
2896 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2898 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2899 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2900 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2901 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2902 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2903 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2904 thumb2_iorsi3): Delete.
2905 (orsi_notsi_si): No longer a named pattern.
2906 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2907 * config/arm/predicates.md (shift_amount_operand): New.
2908 (mult_operator): New.
2909 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2911 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2913 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2914 (not_shiftsi_compare0): Likewise, renamed from
2915 arm_notsi_shiftsi_compare0.
2916 (not_shiftsi_compare0_scratch): Likweise, renamed from
2917 arm_notsi_shiftsi_compare0_scratch.
2918 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2919 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2920 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2921 so that the register alternative is disabled when the shift_operator
2922 is MULT. Use "M" as the constraint for constants.
2923 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2924 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2925 constraint for constants.
2926 (arith_shiftsi_compare0_scratch): Likewise.
2927 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2928 Handle Thumb2 alternative.
2930 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2932 * doc/options.texi (NoDriverArg): Document.
2933 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2935 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2936 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2937 marking for CL_NO_DRIVER_ARG options when in the driver.
2938 * opts.h (CL_NO_DRIVER_ARG): Define.
2939 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2940 CL_COMMON): Update values.
2942 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2944 * common.opt: Add driver options.
2945 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2946 * doc/options.texi (Driver, RejectDriver): Document.
2947 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2948 print_prog_name, print_multi_directory, print_sysroot,
2949 print_multi_os_directory, print_multi_lib,
2950 print_sysroot_headers_suffix, report_times, combine_flag,
2951 use_pipes, wrapper_string): Remove.
2952 (save_switch, driver_unknown_option_callback,
2953 driver_wrong_lang_callback, driver_post_handling_callback,
2954 driver_handle_option): New.
2955 (spec_lang, last_language_n_infiles): Make file-scope static
2956 instead of local to process_command.
2957 (process_command): Use decode_cmdline_options_to_array and
2958 read_cmdline_option for option processing. Compute have_c in
2959 prescan of decoded options.
2960 * opt-functions.awk (switch_flags): Handle Driver and
2962 (var_type, var_type_struct): Handle Separate options as generating
2963 const char * variables.
2964 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2965 CL_TARGET to be passed by caller if required.
2966 (decode_cmdline_options_to_array): Update comment.
2967 * opts.c (complain_wrong_lang): Handle options only valid for the
2969 (decode_options): Update call to decode_cmdline_options_to_array.
2970 (print_filtered_help): Ignore driver-only options.
2971 (print_specific_help): Ignore CL_DRIVER.
2972 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2973 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2974 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2977 2010-08-16 Richard Guenther <rguenther@suse.de>
2979 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2980 TARGET_MEM_REF a bit.
2981 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2982 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2983 alias pointer type via it.
2984 (copy_mem_ref_info): Adjust.
2985 (maybe_fold_tmr): Likewise.
2986 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2987 (reference_alias_ptr_type): Likewise.
2988 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2989 adjust documentation of TMR_OFFSET operand.
2990 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2991 use the alias pointer type.
2992 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2993 initialize mem attrs but the TMR itself.
2994 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2996 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2997 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2998 (unshare_and_remove_ssa_names): Likewise.
2999 (copy_ref_info): Adjust.
3000 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3001 TARGET_MEM_REF case.
3002 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3004 * tree.h (TMR_ORIGINAL): Remove.
3005 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3007 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3009 (get_addr_base_and_unit_offset): Likewise.
3010 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3012 (indirect_ref_may_alias_decl_p): Likewise.
3013 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3015 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3017 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3018 with GCC version 4.6, the default setting (when not optimizing
3019 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3020 been changed to -fomit-frame-pointer.
3022 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3024 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3025 Darwin10. Do not link libgcc.a for Darwin >= 9.
3027 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3029 * doc/invoke.texi (Warning Options): Fix terminology and markup
3030 in the description of how unknown warning options are handled.
3032 2010-08-15 Ira Rosen <irar@il.ibm.com>
3034 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3036 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3037 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3039 (vect_bb_vectorization_profitable_p): New function.
3040 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3041 check if it's worthwhile to vectorize the basic block.
3043 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3045 * reload.h (register_move_cost, memory_move_secondary_cost,
3046 secondary_reload_class): Adjust prototype.
3047 * rtl.h (reg_class_subset_p): Adjust prototype.
3048 * reload.c (secondary_reload_class): Change arguments type from
3049 enum reg_class to reg_class_t. Change result type to reg_class_t.
3050 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3051 arguments type from enum reg_class to reg_class_t.
3052 (memory_move_secondary_cost): Change arguments type from
3053 enum reg_class to reg_class_t. Change type of saved_flags to
3056 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3058 (mips_cost): Remove.
3059 (struct mips_rtx_cost_data): Moved to mips.c.
3060 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3061 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3062 (mips_cost): Make static.
3063 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3064 Change result type to reg_class_t.
3065 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3066 type from enum reg_class to reg_class_t.
3067 (mips_register_move_cost): Make static. Change arguments
3068 type from enum reg_class to reg_class_t.
3069 (mips_memory_move_cost): New function.
3070 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3072 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3074 PR rtl-optimization/43358
3075 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3076 of a single hard register, using simplify_subreg_regno to decide
3077 what that register should be.
3079 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3081 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3082 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3083 (loongson_pmull<V_suffix>): Rename to...
3084 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3086 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3088 * configure.ac: Enable -fomit-frame-pointer on darwin
3089 which support dwarf2.
3090 * config/i386/i386.c (override_options): Same.
3092 2010-08-13 Jie Zhang <jie@codesourcery.com>
3094 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3096 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3098 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3101 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3103 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3104 up dot_prod pattern searching if a stmt is outside the loop.
3106 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3107 Uros Bizjak <ubizjak@gmail.com>
3109 * config.gcc: Handle --enable-frame-pointer.
3111 * configure.ac: Add --enable-frame-pointer.
3112 * configure: Regenerated.
3114 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3115 (override_options): If not configured with --enable-frame-pointer,
3116 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3117 optimizing for size), -fasynchronous-unwind-tables and
3118 -maccumulate-outgoing-args by default.
3120 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3122 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3125 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3126 -a overflows. Normalize the range.
3128 2010-08-12 Richard Guenther <rguenther@suse.de>
3130 PR tree-optimization/45232
3131 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3132 for types with undefined overflow.
3133 (reassociate_bb): Allow re-associating of bit and min/max
3134 operations for types with undefined overflow.
3135 * tree-ssa-forwprop.c (associate_plusminus): New function.
3136 (tree_ssa_forward_propagate_single_use_vars): Call it.
3138 2010-08-12 Richard Guenther <rguenther@suse.de>
3140 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3141 * tree-ssa-alias.c (get_ptr_info): Move ...
3142 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3143 align and misalign fields conservatively.
3144 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3145 derive alignment information.
3146 (evaluate_stmt): Derive alignment information from memory
3147 allocation functions.
3148 * tree.h (get_pointer_alignment): Make unsigned.
3149 * builtins.c (get_object_alignment): Use alignment information we
3150 have computed for pointers.
3151 (get_pointer_alignment): Likewise. Make conservative, return
3153 (expand_builtin_strlen): Adjust.
3154 (expand_builtin_memcmp): Likewise.
3155 (expand_builtin_strcmp): Likewise.
3156 (expand_builtin_strncmp): Likewise.
3157 (get_builtin_sync_mem): Use at least mode alignment.
3158 (fold_builtin_memset): Adjust.
3159 (fold_builtin_memory_op): Likewise.
3160 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3161 information also dump pointer alignment knowledge.
3162 (dump_gimple_stmt): Likewise.
3164 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3166 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3167 (EMPTY_FIELD_BOUNDARY): Remove.
3168 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3170 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3173 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3174 DEBUG_INSNs if n_regs_saved.
3176 2010-08-12 Wei Guozhi <carrot@google.com>
3179 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3180 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3182 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3184 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3186 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3190 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3191 the case removed in the previous patch, when the only phi argument
3192 is defined in the same loop as the phi node itself. Handle it
3193 separately from the invariant case by both propagating it outside
3194 the region and replacing the phi node with an assign.
3196 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3198 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3199 constant phi nodes with one argument are is_gimple_min_invariant
3200 and SSA_NAME_IS_DEFAULT_DEF.
3202 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3204 * graphite-cloog-util.c (oppose_constraint):
3205 Extend loop counter's value range (CLOOG_ORG).
3206 (cloog_matrix_to_ppl_constraint): Same.
3207 (new_Constraint_System_from_Cloog_matrix): Same.
3208 * graphite-cloog-compat.h (matrix_num_type): New.
3210 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3212 * graphite.c (graphite_initialize): Do not initialize
3213 CLooG and initialize the Parma Polyhedra Library
3214 manually when using CLOOG_ORG.
3215 (graphite_finalize): Do not finalize CLooG and finalize
3216 the Parma Polyhedra Library manually when using CLOOG_ORG.
3217 * graphite-cloog-compat.h (cloog_initialize): Hide function
3218 when using CLOOG_ORG.
3219 (cloog_finalize): Same.
3221 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3223 * graphite-clast-to-gimple.c (free_scattering): Change
3224 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3226 (build_cloog_prog): Same.
3227 * graphite-cloog-compat.h (cloog_domain): Removed.
3228 (cloog_scattering): New.
3229 (cloog_set_domain): Removed.
3230 (cloog_set_scattering): New.
3231 (cloog_next_domain): Removed.
3232 (cloog_next_scattering): New.
3233 (cloog_set_next_domain): Removed.
3234 (cloog_set_next_scattering): New.
3235 (CloogScatteringList): New.
3236 (CloogScattering): New.
3237 (cloog_scattering_free): New.
3238 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3239 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3242 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3244 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3246 (set_cloog_options): Same.
3247 (print_clast_stmt): Same.
3248 (scop_to_clast): Same.
3249 (print_generated_program): Same.
3251 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3252 (scop_to_clast): Extend with CloogState.
3253 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3254 (new_Cloog_Domain_from_ppl_Polyhedron):
3255 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3256 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3257 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3258 * graphite-cloog-util.h (build_cloog_prog): Same.
3259 * graphite-cloog-copat.h (build_cloog_prog): New.
3261 (cloog_state_malloc): New.
3262 (cloog_state_free): New.
3263 (cloog_loop_malloc): New.
3264 (cloog_options_malloc): New.
3265 (cloog_statement_alloc): New.
3266 (cloog_domain_from_cloog_matrix): New.
3267 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3268 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3270 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3272 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3273 type of NAME now depends on used CLooG version.
3274 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3275 (gcc_type_for_clast_expr): Same.
3276 (print_clast_stmt): Replace pprint with clast_pprint.
3277 * graphite-cloog-compat.h: Provide compatibility macros for
3279 (clast_name_p): New.
3280 (clast_expr_term): New.
3281 (clast_expr_red): New.
3282 (clast_expr_bin): New.
3283 (clast_pprint): New.
3285 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3287 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3288 compatible to newer CLooG releases (CLOOG_ORG).
3289 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3290 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3291 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3292 (build_cloog_prog) : New.
3293 (cloog_program_extract_scalars): New.
3294 (cloog_program_scatter): New.
3296 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3298 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3299 conditionally (CLOOG_ORG).
3300 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3301 (cloog_statement_usr): New.
3302 (cloog_domain): Same.
3303 (cloog_set_domain): Same.
3304 (cloog_next_domain): Same.
3305 (cloog_set_next_domain): Same.
3306 (cloog_program_nb_scattdims): Same.
3307 (cloog_program_set_nb_scattdims): Same.
3308 (cloog_program_names): Same.
3309 (cloog_program_set_names): Same.
3310 (cloog_program_set_context): Same.
3311 (cloog_program_set_loop): Same.
3312 (cloog_program_blocklist): Same.
3313 (cloog_program_set_blocklist): Same.
3314 (cloog_program_scaldims): Same.
3315 (cloog_program_set_scaldims): Same.
3316 (cloog_names_nb_parameters): Same.
3317 (cloog_names_set_nb_parameters): Same.
3318 (cloog_names_parameters): Same.
3319 (cloog_names_set_parameters): Same.
3320 (cloog_names_set_nb_iterators): Same.
3321 (cloog_names_set_iterators): Same.
3322 (cloog_names_set_nb_scattering): Same.
3323 (cloog_names_set_scattering): Same.
3324 (cloog_statement_set_usr): Same.
3325 (cloog_loop_set_next): Same.
3326 (cloog_loop_set_domain): Same.
3327 (cloog_loop_set_block): Same.
3328 (cloog_block_list_next): Same.
3329 (cloog_block_list_set_next):
3330 (cloog_block_list_set_block): Same.
3332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3334 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3336 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3337 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3338 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3339 when something has been changed.
3340 (rewrite_commutative_reductions_out_of_ssa): Same.
3342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3344 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3345 handle the case when def is in the sese region.
3346 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3347 for invariant expressions.
3348 (rewrite_cross_bb_phi_deps): Removed.
3349 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3350 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3351 rewrite_cross_bb_phi_deps.
3353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3355 * graphite-sese-to-poly.c
3356 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3357 scev_analyzable_p only on is_gimple_reg
3359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3361 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3362 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3363 parametric expressions outside the scop region.
3364 (rewrite_cross_bb_scalar_deps): Same.
3365 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3367 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3369 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3370 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3374 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3375 instantiate default definitions.
3377 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3378 Sebastian Pop <sebastian.pop@amd.com>
3380 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3381 (loop_exits_from_bb_p): New.
3382 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3383 (loop_exits_from_bb_p): Declared.
3384 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3389 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3390 extra parameter for the region. Call scev_analyzable_p.
3391 (rewrite_reductions_out_of_ssa): Update call to
3392 rewrite_close_phi_out_of_ssa.
3393 (rewrite_cross_bb_phi_deps): Same.
3394 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3395 parameter for the region. Call scev_analyzable_p.
3396 (rewrite_commutative_reductions_out_of_ssa): Update call to
3397 rewrite_commutative_reductions_out_of_ssa_loop.
3399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3401 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3405 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3406 SSA scalar phi nodes that can be scev_analyzable_p.
3408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3410 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3411 handle SSA_NAME_IS_DEFAULT_DEF.
3413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3415 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3419 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3420 case non close-phi nodes with one argument.
3422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3424 * sese.h (scev_analyzable_p): Scevs could be expressions without
3425 chrecs and still be scev_analyzable_p.
3427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3429 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3433 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3434 * cfgloop.h (struct loop): Remove single_iv field.
3435 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3436 (scop_canonicalize_loops): Removed.
3437 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3438 over all the loop phi nodes in loop->header.
3439 (build_poly_scop): Remove use of scop_canonicalize_loops.
3441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3443 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3448 * tree-chrec.c (chrec_apply): Should only apply to the specified
3449 variable. Also handle multivariate chains of recurrences that
3450 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3454 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3455 (debug_clast_name_indexes_1): Removed.
3456 (debug_clast_name_indexes): Removed.
3457 (pbb_to_depth_to_oldiv): Removed.
3458 (build_iv_mapping): Replace the use of rename_map with iv_map.
3459 (translate_clast_user): Remove uses of rename_map. Allocate and
3461 (translate_clast_for_loop): Remove uses of rename_map.
3462 (translate_clast_for): Same.
3463 (translate_clast_guard): Same.
3464 (translate_clast): Same.
3466 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3467 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3468 * sese.c (set_rename): Now static.
3469 (rename_variables_in_stmt): Removed.
3471 (is_parameter): Removed.
3473 (expand_scalar_variables_call): Removed.
3474 (expand_scalar_variables_ssa_name): Removed.
3475 (expand_scalar_variables_expr): Removed.
3476 (expand_scalar_variables_stmt): Removed.
3477 (expand_scalar_variables): Removed.
3478 (rename_variables): Removed.
3479 (remove_condition): Removed.
3480 (get_true_edge_from_guard_bb): Removed.
3481 (get_false_edge_from_guard_bb): Removed.
3482 (struct igp): Removed.
3483 (default_before_guard): Removed.
3484 (convert_for_phi_arg): Removed.
3485 (add_guard_exit_phis): Removed.
3486 (insert_guard_phis): Removed.
3487 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3488 region. Do not copy conditions. Do not copy induction variables.
3490 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3491 the translated statement. Use the iv_map for the induction
3493 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3494 (set_rename): Removed declaration.
3495 (scev_analyzable_p): ...here.
3496 * tree-chrec.c (chrec_apply_map): New.
3497 * tree-chrec.h (chrec_apply_map): Declared.
3499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3501 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3502 insert_loop_close_phis.
3503 * sese.c (name_defined_in_loop_p): Removed.
3504 (expr_defined_in_loop_p): Removed.
3505 (alive_after_loop): Removed.
3506 (close_phi_not_yet_inserted_p): Removed.
3507 (struct alep): Removed.
3508 (add_loop_exit_phis): Removed.
3509 (insert_loop_close_phis): Removed.
3511 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3513 * graphite-cloog-util.c
3514 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3516 (psct_scattering_dim_for_loop_depth): Same.
3518 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3520 * graphite-cloog-util.h: Added cloog.h.
3521 * graphite-blocking.c: Removed cloog.h.
3522 * graphite-dependences.c: Same.
3523 * graphite-interchange.c: Same.
3524 * graphite-poly.c: Same.
3525 * graphite-ppl.c: Same.
3526 * graphite-scop-detection.c: Same.
3527 * graphite-sese-to-poly.c:
3529 Removed graphite-clast-to-gimple.h.
3530 (check_poly_representation): Removed (unused).
3531 * graphite-sese-to-poly.h
3532 (check_poly_representation): Removed (unused).
3534 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3536 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3537 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3538 (graphite-cloog-util.o): New.
3539 (graphite-ppl.o): Added graphite-cloog-util.h.
3540 * graphite-clast-to-gimple.c:
3541 Added graphite-cloog-util.h to include statements.
3542 * graphite-cloog-util.c: New.
3543 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3544 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3545 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3546 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3547 (insert_constraint_into_matrix): Same.
3548 (ppl_Constrain_System_number_of_constraints): Same.
3549 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3550 (oppose_constraint): Same.
3551 (cloog_matrix_to_ppl_constraint): Same.
3552 (new_Constraint_System_from_Cloog_Matrix): Same.
3553 * graphite-cloog-util.h: New.
3554 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3555 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3556 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3557 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3558 (insert_constraint_into_matrix): Same.
3560 Added graphite-cloog-util.h to include statements.
3561 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3562 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3563 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3564 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3565 (insert_constraint_into_matrix): Same.
3566 (ppl_Constrain_System_number_of_constraints): Same.
3567 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3568 (oppose_constraint): Same.
3569 (cloog_matrix_to_ppl_constraint): Same.
3570 (new_Constraint_System_from_Cloog_Matrix): Same.
3572 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3573 graphite-cloog-util.h.
3574 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3575 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3576 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3577 (insert_constraint_into_matrix): Same.
3579 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3581 * graphite-clast-to-gimple.c
3582 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3583 (precision_for_interval): Same.
3584 (gcc_type_for_interval): Same.
3585 (compute_type_for_level): Same.
3586 * graphite-interchange.c
3587 (lst_interchange_profitable_p): Same.
3589 (psct_scattering_dim_for_loop_depth): Same.
3591 (ppl_max_for_le_pointset): Same.
3592 (ppl_min_for_le_pointset): Same.
3594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3596 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3597 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3601 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3602 rewrite_close_phi_out_of_ssa.
3604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3606 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3610 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3612 * sese.c (debug_rename_map): Same.
3615 (rename_variables_in_stmt): Same.
3616 (expand_scalar_variables_call): Same.
3617 (expand_scalar_variables_ssa_name): Same.
3618 (expand_scalar_variables_expr): Same.
3619 (expand_scalar_variables_stmt): Same.
3620 (expand_scalar_variables): Same.
3621 (rename_variables): Same.
3622 (graphite_copy_stmts_from_block): Same.
3623 (copy_bb_and_scalar_dependences): Same.
3625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3627 * graphite-clast-to-gimple.c (copy_renames): Removed.
3628 (translate_clast_for): Do not call copy_renames.
3629 (translate_clast_guard): Same.
3631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3633 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3634 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3635 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3636 before rewrite_cross_bb_scalar_deps.
3638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3640 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3641 Early return in when flag_associative_math is not set.
3643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3645 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3646 of SSA copies on edges except for loop->latch.
3648 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3650 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3651 Split out of rewrite_reductions_out_of_ssa.
3652 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3654 * graphite.c (graphite_transform_loops): Call it.
3656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3658 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3660 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3662 * dbgcnt.def (graphite_scop): New counter.
3663 * graphite.c: Include dbgcnt.h.
3664 (graphite_transform_loops): Use new counter to limit transformations.
3665 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3669 * passes.c (init_optimization_passes): Add pass_graphite.
3670 Schedule a pass_copy_prop before pass_graphite_transforms.
3671 * timevar.def (TV_GRAPHITE): Declared.
3672 * tree-pass.h (pass_graphite): Declared.
3673 * tree-ssa-loop.c (pass_graphite): New.
3675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3677 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3678 Remove calls to rename_nb_iterations and rename_sese_parameters.
3679 * graphite-clast-to-gimple.h (gloog): Update declaration.
3680 * graphite.c (graphite_transform_loops): Update call to gloog.
3681 * sese.c (rename_variables_in_expr): Removed.
3682 (rename_nb_iterations): Removed.
3683 (rename_sese_parameters): Removed.
3684 * sese.h (rename_nb_iterations): Removed.
3685 (rename_sese_parameters): Removed.
3687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3689 * graphite-clast-to-gimple.c (gloog): Remove call to
3690 sese_adjust_liveout_phis.
3691 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3692 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3693 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3694 rewrite_phi_out_of_ssa.
3695 * sese.c (get_vdef_before_sese): Removed.
3696 (sese_adjust_vphi): Removed.
3697 (sese_adjust_liveout_phis): Removed.
3698 * sese.h (sese_adjust_liveout_phis): Removed.
3700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3702 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3703 argument for the place after which to insert the out of SSA copy.
3704 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3705 (rewrite_phi_out_of_ssa): Same.
3706 (rewrite_cross_bb_scalar_deps): Same.
3707 (insert_copyout): Removed.
3708 (insert_copyin): Removed.
3709 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3710 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3715 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3716 (rewrite_reductions_out_of_ssa): Same.
3717 (rewrite_commutative_reductions_out_of_ssa): Same.
3718 (build_poly_scop): Do not call these functions.
3719 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3720 (rewrite_reductions_out_of_ssa): Declared.
3721 (rewrite_commutative_reductions_out_of_ssa): Declared.
3722 * graphite.c (graphite_transform_loops): Call on every scop
3723 rewrite_commutative_reductions_out_of_ssa before calling
3724 rewrite_reductions_out_of_ssa and build_scop_bbs.
3726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3728 * graphite-dependences.c (dot_deps): Make system call to dotty run
3730 (dot_deps_stmt): Same.
3731 * graphite-poly.c (dot_lst): Same.
3733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3735 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3736 phi_arg_in_outermost_loop.
3737 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3738 (remove_invariant_phi): Same.
3740 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3742 * target.def (output_addr_const_extra): New hook.
3743 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3744 * doc/tm.texi: Regenerate.
3745 * targhooks.c (default_asm_output_addr_const_extra): New function.
3746 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3747 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3750 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3751 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3752 * config/i386/i386.h (output_addr_const_extra): Rename to...
3753 (i386_asm_output_addr_const_extra): ...this. Make static.
3754 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3756 2010-08-11 Richard Henderson <rth@redhat.com>
3758 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3760 2010-08-11 Nick Clifton <nickc@redhat.com>
3762 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3763 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3764 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3765 stormy16-lib2-cmpsi.c.
3767 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3770 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3772 * opts.h (struct cl_option_handler_func): Make handler take
3773 cl_decoded_option structure as parameter, not individual elements.
3774 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3775 structure as parameter, not individual elements.
3776 (handle_option): Take cl_decoded_option structure as parameter,
3777 not individual elements.
3778 (handle_generated_option): Declare.
3779 * opts-common.c (handle_option): Take cl_decoded_option structure
3780 as parameter, not individual elements. Update calls to callback
3781 and handler functions.
3782 (handle_generated_option): New.
3783 (read_cmdline_option): Update calls to callback functions and
3785 * opts.c (common_handle_option, complain_wrong_lang,
3786 unknown_option_callback, post_handling_callback,
3787 lang_handle_option, target_handle_option): Take cl_decoded_option
3788 structure as parameter, not individual elements.
3789 (lang_handle_option, target_handle_option, common_handle_option):
3790 Assert option has at most one argument.
3791 (enable_warning_as_error): Call handle_generated_option instead of
3792 handle_option. Do not pass -Werror argument as argument of
3795 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3797 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3798 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3799 (SUBWORD_BOOL_CAS): Likewise.
3800 (SUBWORD_SYNC_OP): Likewise.
3801 (SUBWORD_TEST_AND_SET): Likewise.
3802 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3803 (SUBWORD_SYNC_OP): Likewise.
3804 (OP_AND_FETCH_WORD): Likewise.
3806 2010-08-10 Xinliang David Li <davidxl@google.com>
3808 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3809 compute max/min offset in address.
3811 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3813 * ira-live.c: Include sbitmap.h.
3814 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3815 Compress live ranges even more.
3817 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3819 * coverage.c (ctr_labels): Delete.
3821 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3824 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3825 test here from arm_gen_load_multiple_1.
3826 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3827 multiple_operation_profitable_p.
3829 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3831 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3832 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3834 2010-08-10 Richard Henderson <rth@redhat.com>
3836 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3837 after saving registers. Assert that SSE registers are only saved
3838 with a sufficiently aligned frame.
3839 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3840 remove stack_realign_fp handling.
3841 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3842 and do not mark the stack alignment as frame related.
3843 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3845 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3846 saves when re-aligning the stack.
3848 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3850 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3851 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3852 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3854 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3856 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3858 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3860 * config/arm/iterators.md: New file.
3861 * config/arm/arm.md: Include iterators.md.
3862 (QHSI): Move to new file.
3863 (LTUGEU, cnb, optab, ior_xor): Likewise.
3864 * config/arm/iwmmxt.md (VMMX): Move to new file.
3865 (VSHFT, MMX_char): Likewise.
3866 * config/arm/neon.md (VD): Move to new file.
3867 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3868 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3869 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3870 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3871 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3872 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3873 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3874 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3875 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3876 (Is_d_reg, V_mode_nunits): Likewise.
3877 * config/arm/vec-common.md (VALL): Move to new file.
3878 (VALLW, VINT, VINTW): Likewise.
3880 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3883 * combine.c (make_compound_operation): Don't try to convert
3884 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3886 2010-08-10 Richard Guenther <rguenther@suse.de>
3888 * tree.h (get_object_alignment): Adjust prototype.
3889 * builtins.c (get_object_alignment): Return unsigned int,
3890 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3891 and TARGET_MEM_REF properly.
3892 (get_pointer_alignment): Adjust.
3893 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3894 (set_mem_attributes_minus_bitpos): Adjust.
3895 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3897 2010-08-10 Richard Guenther <rguenther@suse.de>
3899 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3900 (copy_prop_visit_assignment): Simplify.
3901 (copy_prop_visit_stmt): Also visit assignments from
3903 (copy_prop_visit_phi_node): Use operand_equal_p.
3905 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3907 * ipa-split.c (find_split_points): Free stack.
3909 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3911 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3912 * tree.c (tree_node_kind): Delete corresponding entries.
3914 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3916 * alias.c (may_alias_p): Remove unused ret.
3918 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3920 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3921 alias_sets_conflict_p.
3922 (walk_mems_1): Moved from alias.c.
3923 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3925 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3926 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3927 * alias.c (walk_mems_2): Moved to ddg.c.
3928 (walk_mems_1): Ditto.
3929 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3931 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3933 *(may_alias_p): New function to check whether two memory expression
3934 may alias or not. Currently used in buidling inter-iteration memory
3936 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3937 (insn_alias_sets_conflict_p): Removed
3938 *rtl.h (may_alias_p): New function prototype.
3940 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3942 * tree.c (nreverse): Assert that we don't have a BLOCK.
3944 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3946 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3947 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3948 * config/avr/avr.c (init_cumulative_args): Likewise.
3949 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3950 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3951 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3952 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3953 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3954 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3955 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3956 * dwarf2out.c (gen_subprogram_die): Likewise.
3957 * function.c (allocate_struct_function): Likewise.
3958 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3959 (deserves_ellipsis): Delete.
3961 2010-08-09 Richard Guenther <rguenther@suse.de>
3963 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3964 (valueize_val): New function.
3965 (get_last_copy_of): Remove.
3966 (set_copy_of_val): Simplify.
3967 (dump_copy_of): Likewise.
3968 (copy_prop_visit_cond_stmt): Use valueize_val.
3969 (copy_prop_visit_phi_node): Properly handle unvisited names.
3970 Drop code managing copy-of chains.
3971 (init_copy_prop): Adjust.
3972 (fini_copy_prop): Likewise.
3973 (execute_copy_prop): Remove obsolete comment.
3975 2010-08-09 Richard Guenther <rguenther@suse.de>
3978 * function.c (gimplify_parameters): Do not clear addressable
3979 bit of the original parameter.
3981 2010-08-09 Richard Guenther <rguenther@suse.de>
3984 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3985 alignment from MEM_REF offset only if we took it from the
3988 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3990 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3992 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3994 * c-tree.h (build_arg_info): Declare.
3995 * c-decl.c (build_arg_info): Define.
3996 (get_parm_info): Call it. Delete initialization code.
3997 * c-parser.c (c_parser_parms_declarator): Likewise.
3998 (c_parser_parms_list_declaractor): Likewise.
4000 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4002 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4003 (struct c_arg_info): Change type of tags field.
4004 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4005 (get_parm_info): Likewise.
4006 (store_parm_decls_newstyle): Likewise.
4008 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4010 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4011 (branch_island_list): Delete.
4012 (branch_islands): Declare.
4013 (add_compiler_branch_island): Adjust for branch_islands instead of
4015 (macho_branch_islands): Likewise.
4016 (no_previous_def): Likewise.
4017 (get_prev_label): Likewise.
4019 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4022 * gthr-posix.h (__gthread_start): Delete.
4023 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4024 pthread_create to determine if hpux pthreads are active.
4025 * gthr-posix95.h (__gthread_start): Delete.
4026 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4028 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4030 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4031 _WIN64 not expanded.
4033 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4034 H.J. Lu <hongjiu.lu@intel.com>
4037 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4038 to output 32bit SFmode immediate as 8 byte sign extended value.
4040 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4042 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4043 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4044 (SUBWORD_BOOL_CAS): Likewise.
4045 (SUBWORD_SYNC_OP): Likewise.
4046 (SUBWORD_TEST_AND_SET): Likewise.
4047 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4048 (SUBWORD_SYNC_OP): Likewise.
4049 (OP_AND_FETCH_WORD): Likewise.
4051 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4053 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4054 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4055 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4056 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4058 (cortex_a9_sched_adjust_cost): New function.
4059 (xscale_sched_adjust_cost): New function.
4060 * config/arm/arm-protos.h (struct tune_params): New field
4062 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4064 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4067 * config/sparc/sparc.c (function_arg_advance): Always take into account
4068 the padding, if any.
4070 2010-08-06 Richard Guenther <rguenther@suse.de>
4072 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4073 (dump_lattice_value): Dump it.
4074 (get_default_value): Adjust.
4075 (get_constant_value): Likewise.
4076 (set_value_varying): Likewise.
4077 (set_lattice_value): Make sure to not go up the lattice
4078 with bitwise constant values.
4079 (get_value_for_expr): Handle ADDR_EXPRs.
4080 (value_to_double_int): New function.
4081 (get_value_from_alignment): Likewise.
4082 (do_dbg_cnt): Adjust.
4083 (ccp_lattice_meet): Handle partially constant values.
4084 (bit_value_unop_1): New function.
4085 (bit_value_binop_1): Likewise.
4086 (bit_value_unop): Likewise.
4087 (bit_value_binop): Likewise.
4088 (evaluate_stmt): Track partially constant values if
4089 flag_tree_bit_ccp is set.
4090 (ccp_fold_stmt): Dump if we folded a predicate.
4091 (ccp_visit_stmt): Adjust.
4092 * common.opt (ftree-bit-ccp): New flag.
4093 * doc/invoke.texi (ftree-bit-ccp): Document.
4094 * opts.c (decode_options): Enable bit-CCP at -O1.
4096 2010-08-06 Alan Modra <amodra@gmail.com>
4098 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4099 and -mrelocatable-lib description.
4101 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4103 From Martin Thuresson <martint@google.com>
4104 * postreload.c (reload_cse_simplify_operands): Use
4105 SET_REGNO_RAW instead of SET_REGNO.
4106 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4108 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4109 instead of SET_REGNO.
4110 * rtl.h (SET_REGNO_RAW): New macro.
4112 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4114 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4115 computations. Fix formatting issues.
4116 (num_sign_bit_copies1): Likewise.
4117 (canonicalize_condition): Likewise.
4119 2010-08-05 Richard Henderson <rth@redhat.com>
4121 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4122 (floor_log2): Use clz_hwi.
4123 (exact_log2): Use ctz_hwi.
4124 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4125 * builtins.c (fold_builtin_bitop): Use them.
4126 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4127 * combine.c (get_pos_from_mask): Use ctz_hwi.
4128 * double-int.c (double_int_ctz): Likewise.
4129 * explow.c (force_reg): Likewise.
4130 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4132 2010-08-05 Richard Henderson <rth@redhat.com>
4135 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4136 the alignment constant is properly sign-extended.
4138 2010-08-05 Richard Guenther <rguenther@suse.de>
4140 * expr.c (store_expr): Use emit_block_move only if both
4141 source and target are MEMs. Use store_bit_field if only
4142 the target is a MEM.
4144 2010-08-05 Richard Henderson <rth@redhat.com>
4147 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4148 (INCOMING_RETURN_ADDR_RTX): Likewise.
4149 (dwarf2out_do_frame): Remove conditional compilation.
4150 (dwarf2out_frame_init): Likewise.
4152 2010-08-05 Nicolas Setton <setton@adacore.com>
4154 * gcov.c (flag_display_progress): New static variable.
4155 (main): Display progress info on standard output if requested.
4156 (options): Add -d/--display-progress.
4157 (print_usage): Print them.
4158 (process_args): Handle them.
4159 * doc/gcov.texi: Document them.
4161 2010-08-05 Martin Jambor <mjambor@suse.cz>
4163 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4164 (ipcp_insert_stage): Redirect only edges not flagged with
4165 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4166 discovered constants.
4168 2010-08-05 Martin Jambor <mjambor@suse.cz>
4170 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4171 (struct ipa_param_descriptor): New fields types and
4172 cannot_devirtualize.
4173 (ipa_param_cannot_devirtualize_p): New function.
4174 (ipa_param_types_vec_empty): Likewise.
4175 (ipa_make_edge_direct_to_target): Declare.
4176 * ipa-cp.c: Fixed first stage driver name in initial comment,
4177 described devirtualization there too.
4178 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4179 (ipcp_print_all_lattices): Print devirtualization info.
4180 (ipa_set_param_cannot_devirtualize): New function.
4181 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4183 (ipcp_init_stage): Merged into...
4184 (ipcp_generate_summary): ...its caller.
4185 (ipcp_change_tops_to_bottom): Also process type lists.
4186 (ipcp_add_param_type): New function.
4187 (ipcp_copy_types): Likewise.
4188 (ipcp_propagate_types): Likewise.
4189 (ipcp_propagate_stage): Also propagate types.
4190 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4191 Also return true if propagated types require it.
4192 (ipcp_update_callgraph): Dump redirection info.
4193 (ipcp_process_devirtualization_opportunities): New function.
4194 (ipcp_const_param_count): Include known type information.
4195 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4196 on new node. Fixed formatting.
4197 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4198 ipa_make_edge_direct_to_target and changed all callers. Made
4200 (ipa_node_duplication_hook): Duplicate types vector.
4201 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4202 redirect outgoing calls for which we can't get a decl from the
4203 statement. Check that we can get a decl from the call statement.
4204 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4205 ipa_analyze_params_uses only when ipa-cp is disabled.
4206 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4207 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4208 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4209 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4211 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4213 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4214 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4215 be attached to this insn in correct mode.
4217 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4219 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4220 using REGNO of base_reg directly.
4222 2010-08-05 Jie Zhang <jie@codesourcery.com>
4224 PR tree-optimization/45144
4225 * tree-sra.c (type_consists_of_records_p): Return false
4226 if the record contains bit-field.
4228 2010-08-04 Richard Henderson <rth@redhat.com>
4230 * config/i386/i386.c (struct ix86_frame): Remove padding and
4231 to_allocate members.
4232 (ix86_compute_frame_layout): Don't store them.
4233 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4234 correct condition for the position of the stack pointer.
4235 (ix86_expand_prologue): Compute remaining stack allocation based
4236 on the ultimate stack pointer offset.
4237 (ix86_expand_epilogue): Use more obvious expressions testing for
4238 the stack pointer already pointing to the saved registers.
4240 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4241 duplication deconstructing the frame pointer. Simplify
4242 deallocation of the local stack frame.
4244 * reg-notes.def (CFA_EXPRESSION): New.
4245 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4246 (dwarf2out_frame_debug_cfa_expression): New.
4247 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4249 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4250 * config/i386/i386.c (ix86_expand_prologue): Set it.
4251 (ix86_expand_epilogue): Clear it.
4252 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4253 context, add REG_CFA_EXPRESSION notes.
4255 * config/i386/i386.h (struct machine_frame_state): Rename from
4256 machine_cfa_state. Add members tracking SP and FP regardless
4257 of the current CFA register.
4258 (ix86_cfa_state): Remove.
4259 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4260 and sse_reg_save_offset members.
4261 (ix86_compute_frame_layout): Set them.
4262 (gen_push): Increment sp_offset too.
4263 (choose_baseaddr_len, choose_baseaddr): New.
4264 (ix86_emit_save_reg_using_mov): New.
4265 (ix86_emit_save_regs_using_mov): Use it.
4266 (ix86_emit_save_sse_regs_using_mov): Likewise.
4267 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4268 compare vs the saved red_zone_offset.
4269 (pro_epilogue_adjust_stack): Adjust sp_offset.
4270 (ix86_adjust_stack_and_probe): Likewise.
4271 (ix86_expand_prologue): Set up, use, and validate the new
4272 frame_state_info members. Use gen_frame_mem.
4273 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4274 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4275 new frame_state_info members.
4276 (ix86_emit_leave): Likewise.
4277 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4278 out-of-range stack pointer offsets here.
4279 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4280 (ix86_expand_epilogue): Use and validate the new frame_state_info
4281 members. Break up and simplify the logic selecting the
4282 restore_regs_via_mov code path. Ensure that there will be no
4283 out-of-range stack pointer offsets.
4285 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4287 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4288 argument name to reflect the expected tree; fix indentation.
4289 (ix86_asm_output_function_label): Output the entire 32-bit
4290 ms_hook here as bytes ...
4291 (ix86_expand_prologue): ... not here as insns. Attach the
4292 unwind info for the ms_hook to a blockage insn.
4293 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4294 (ix86_ms_bitfield_layout_p): Fix indentation.
4295 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4297 * config/i386/i386.c (ix86_using_red_zone): New.
4298 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4299 ix86_expand_prologue, ix86_force_to_memory): Use it.
4301 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4302 saving the int registers.
4304 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4305 and DWARF2_UNWIND_INFO conditional compilation.
4307 2010-08-04 Richard Henderson <rth@redhat.com>
4310 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4311 an is_naming_typedef_decl.
4313 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4315 PR rtl-optimization/45162
4316 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4317 * dce.c (word_dce_process_block): Likewise.
4319 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4322 * config/ia64/constraints.md (Z): New.
4323 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4324 (xfreg_or_signed_fp01_operand): New.
4325 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4326 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4331 (adddf3_trunc): Ditto.
4333 (*subdf3_trunc): Ditto.
4335 (*madddf4_trunc): Ditto.
4337 (*msubdf4_trunc): Ditto.
4338 (addxf3): Replace xfreg_or_fp01_operand with
4339 xfreg_or_signed_fp01_operand and constraint G with Z.
4340 (*addxf3_truncsf): Ditto.
4341 (*addxf3_truncdf): Ditto.
4343 (*subxf3_truncsf): Ditto.
4344 (*subxf3_truncdf): Ditto.
4346 (*maddxf4_truncsf): Ditto.
4347 (*maddxf4_truncdf): Ditto.
4349 (*msubxf4_truncsf): Ditto.
4350 (*msubxf4_truncdf): Ditto.
4352 2010-08-04 Richard Guenther <rguenther@suse.de>
4354 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4355 if either alias-set is zero.
4357 2010-08-04 Richard Guenther <rguenther@suse.de>
4359 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4360 * tree-ssa-ccp.c: ... here.
4361 * tree-ssa-copy.c: ... and here.
4362 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4363 value_range_t): Move ...
4364 * tree-vrp.c: ... here.
4365 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4366 (substitute_and_fold): Adjust prototype.
4367 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4368 (replace_phi_args_in): Likewise.
4369 (substitute_and_fold): Take callback to query lattice instead
4370 of pointer to lattice. Replace SSA name defs with lattice
4372 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4373 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4374 (get_value): New function.
4375 (fini_copy_prop): Adjust.
4376 * tree-vrp.c (vrp_finalize): Adjust.
4378 2010-08-04 Richard Guenther <rguenther@suse.de>
4381 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4382 points-to set for original MEM_REF.
4384 2010-08-04 Richard Guenther <rguenther@suse.de>
4386 * tree-ssa-ccp.c (get_constant_value): New function.
4387 (get_rhs_assign_op_for_ccp): Remove.
4388 (valueize_op): New function.
4389 (ccp_fold): Use get_constant_value and valueize_op.
4390 (fold_const_aggregate_ref): Likewise.
4391 (ccp_fold_stmt): Likewise.
4392 (visit_assignment): Simplify.
4394 2010-08-04 Richard Guenther <rguenther@suse.de>
4396 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4397 * double-int.h (double_int_ctz): Declare.
4398 * double-int.c (double_int_ctz): New function.
4400 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4402 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4404 picochip_expand_movmemhi : Expand movmem pattern.
4405 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4407 * config/picochip/picochip.md (movmemhi) : New pattern.
4409 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4413 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4415 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4416 NEG as operand of a MULT by merging it with the other operand.
4417 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4418 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4420 * config/arm/constraints.md (M): Examine only 32 bits of a
4422 * config/arm/predicates.md (power_of_two_operand): Likewise.
4424 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4426 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4429 2010-08-03 Jan Hubicka <jh@suse.cz>
4431 * ipa-split.c (struct split_point): Add split_part_set_retval.
4432 (find_retval): Forward declare.
4433 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4434 (consider_split): Compute current->split_part_set_retval.
4435 (visit_bb): Do not look into return value.
4436 (split_function): Handle !split_part_set_retval
4438 2010-08-03 Martin Jambor <mjambor@suse.cz>
4440 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4441 its own access->expr intead of using build_ref_for_offset.
4443 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4445 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4446 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4447 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4448 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4449 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4450 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4451 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4452 DEFAULT_SWITCH_TAKES_ARG.
4453 * config/rx/rx.opt (-patch=): Remove option.
4454 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4455 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4456 * doc/invoke.texi (RX Options): Remove -patch=.
4457 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4458 (option_map): Remove --profile-blocks, --quiet and --silent.
4460 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4462 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4463 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4464 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4465 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4466 Update calls to ix86_expand_compare and ix86_expand_branch.
4467 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4468 ix86_expand_compare.
4469 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4470 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4472 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4473 and ix86_compare_op1. Update calls to ix86_expand_compare.
4474 (ix86_expand_int_movcc): Ditto.
4475 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4476 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4477 (ix86_expand_setcc): Ditto.
4478 (ix86_expand_compare): Remove prototype.
4479 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4480 ix86_compare_op0 and ix86_compare_op1. Update calls
4481 to ix86_expand_branch to directly pass operands[1] and operands[2].
4482 (cbranchxf4): Ditto.
4483 (cbranch<MODEF:mode>4): Ditto.
4484 (cbranchcc4): Ditto.
4485 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4486 Update calls to ix86_expand_setcc to directly pass operands[2] and
4489 (cstore<MODEF:mode>4): Ditto.
4492 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4495 * caller-save.c (save_call_clobbered_regs): Remove regs from
4496 hard_regs_saved when they are set.
4498 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4501 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4504 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4506 * common.opt (ftree-loop-distribute-patterns): New.
4507 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4508 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4510 * tree-data-ref.c (stores_zero_from_loop): New.
4511 * tree-data-ref.h (stores_zero_from_loop): Declared.
4512 * tree-loop-distribution.c (tree_loop_distribution): Call
4513 stores_zero_from_loop.
4514 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4516 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4518 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4521 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4522 * config/arm/arm.c (thumb1_code): New variable.
4523 (arm_override_options): Set it.
4524 (thumb1_final_prescan_insn): Keep track of condition code status.
4525 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4526 jumps that depend on them.
4527 * config/arm/arm.h (thumb1_code): Declare variable.
4528 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4529 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4531 (CC_STATUS_INIT): New macro.
4532 * config/arm/constraints.md (Pd): New constraint.
4533 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4534 * config/arm/arm.md (is_thumb1): New define_attr.
4535 (conds): Set default to "clob" when generating Thumb1 code.
4536 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4537 code are set. Use two-operand assembly syntax.
4538 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4540 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4541 codes are set. Use two-operand assembly syntax.
4542 (zero_extendhisi splitter): Remove constraints.
4543 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4544 thumb1_movsf_insn): Set conds attribute as appropriate.
4545 (cbranchsi4_insn): Use condition code status from struct
4546 machine_function to determine whether the comparison can be eliminated.
4547 Discourage the alternative using high registers.
4548 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4549 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4550 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4551 subsi3_cbranch): Delete.
4552 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4553 one subtract and one cbranch insn.
4555 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4556 thumb2_movdf_soft_insn): Delete patterns.
4557 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4558 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4559 (pool_range, neg_pool_range): Use them to define defaults.
4560 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4561 and allow for TARGET_32BIT.
4564 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4565 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4566 load_multiple_sequence, store_multiple_sequence): Delete
4568 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4570 * config/arm/ldmstm.md: New file.
4571 * config/arm/arm.c (arm_regs_in_sequence): New array.
4572 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4573 CHECK_REGS. All callers changed.
4574 If SAVED_ORDER is nonnull, copy the computed order into it.
4575 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4576 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4577 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4578 If SAVED_ORDER is nonnull, copy the computed order into it.
4579 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4580 like REGS. Handle Thumb mode.
4581 (arm_gen_load_multiple_1): New function, broken out of
4582 arm_gen_load_multiple.
4583 (arm_gen_store_multiple_1): New function, broken out of
4584 arm_gen_store_multiple.
4585 (arm_gen_multiple_op): New function, with code from
4586 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4587 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4588 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4590 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4591 * config/arm/predicates.md (commutative_binary_operator): New.
4592 (load_multiple_operation, store_multiple_operation): Handle more
4593 variants of these patterns with different starting offsets. Handle
4595 * config/arm/arm.md: Include "ldmstm.md".
4596 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4597 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4598 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4600 * config/arm/ldmstm.md: New file.
4601 * config/arm/arm-ldmstm.ml: New file.
4603 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4604 if statement which adds extra costs to frame-related expressions.
4606 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4608 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4610 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4615 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4616 split V4SI operands.
4618 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4620 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4621 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4622 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4623 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4625 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4627 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4630 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4632 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4633 used in the call to optab_for_tree_code. Fix the second
4634 is_widening_mult_p call. Check that both unwidened operands
4637 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4639 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4641 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4643 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4645 2010-07-30 DJ Delorie <dj@redhat.com>
4647 * config/rx/predicates.md (rx_constshift_operand): New.
4648 * config/rx/rx.md (zs_cond): New.
4649 (cbranchsi4): Remove mode.
4650 (*cbranchsi4_<code>): Likewise.
4651 (*tstbranchsi4_<code>): New.
4652 (*tstbranchsi4r_<code>): New.
4653 (*tstbranchsi4m_eq): New.
4654 (*tstbranchsi4m_ne): New.
4655 (cbranchsf4): Remove mode.
4656 (*cbranchsf4_<code>): Likewise.
4658 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4660 * rtlanal.c (simplify_subreg_regno): Don't treat
4661 HARD_FRAME_POINTER_REGNUM specially.
4663 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4665 * common.opt (-G): Don't define option here.
4666 * config/g.opt: New.
4667 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4668 rs6000/powerpc and score targets.
4669 * opts.c (common_handle_option): Don't handle -G here.
4670 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4671 * config/frv/frv.c (frv_handle_option): Handle -G.
4672 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4673 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4674 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4675 * config/mips/mips.c (mips_handle_option): Handle -G.
4676 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4677 * config/score/score.c (score_handle_option): Handle -G.
4679 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4681 * config/mmix/mmix.c: Include basic-block.h.
4683 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4686 PR rtl-optimization/45137
4687 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4689 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4691 * combine.c (next_nonnote_nondebug_insn): Removed.
4692 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4693 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4694 * sched-deps.c (sched_analyze_insn): Likewise.
4695 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4696 * rtlanal.c (canonicalize_condition): Likewise.
4697 * postreload.c (reload_combine_recognize_pattern): Likewise.
4698 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4700 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4702 * config/i386/i386.md (int_cond): Remove code iterator.
4704 (cbranch<mode>4): Use ordered_comparison_operator predicate
4706 (cstore<mode>4): Ditto for operator1.
4707 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4708 (add<mode>cc): ditto.
4710 2010-07-30 Richard Guenther <rguenther@suse.de>
4713 * expr.c (expand_expr_real_1): Check for not handled base address.
4715 2010-07-30 Richard Guenther <rguenther@suse.de>
4717 * ipa-prop.c (ipa_modify_formal_parameters): Use
4718 build_distinct_type_copy.
4720 2010-07-30 Anthony Green <green@moxielogic.com>
4722 * config/moxie/rtems.h: New file.
4723 * config.gcc: Add moxie-rtems support.
4725 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4727 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4728 df flags as in run_fast_df_dce.
4730 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4733 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4735 * rtl.def (NOTE): Swap operands 4 and 5.
4736 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4737 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4739 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4741 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4744 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4745 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4746 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4748 (gen_decl_die): Change return type to dw_die_ref, return what
4749 gen_formal_parameter_die returned.
4751 2010-07-29 Martin Jambor <mjambor@suse.cz>
4753 * dbgcnt.def (eipa_sra): New counter.
4754 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4756 2010-07-29 Xinliang David Li <davidxl@google.com>
4759 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4762 2010-07-29 Richard Guenther <rguenther@suse.de>
4764 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4765 (TV_TREE_STORE_CCP): Likewise.
4766 (TV_TREE_REDPHI): Likewise.
4768 2010-07-29 Richard Guenther <rguenther@suse.de>
4770 * double-int.h (double_int_and_not): New function.
4771 * combine.c (try_combine): Use it.
4772 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4774 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4776 PR rtl-optimization/42575
4777 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4778 Argument AU removed. All callers changed. Ignore artificial refs.
4779 Use return value of df_word_lr_simulate_defs to decide whether an insn
4781 (fast_dce): Rename arg to WORD_LEVEL.
4782 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4784 (pass_fast_rtl_byte_dce): Delete.
4785 * dce.h (run_word_dce): Declare.
4786 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4787 All callers changed. Simplify code to only deal with two-word regs.
4788 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4789 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4790 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4791 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4792 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4793 (df_word_lr_mark_ref): Declare.
4794 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4795 df_word_lr_simulate_uses): Declare or rename from byte variants.
4796 (df_byte_lr_simulate_artificial_refs_at_top,
4797 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4798 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4800 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4801 (enum df_mm): Delete.
4802 * df-byte-scan.c: Delete file.
4803 * df-problems.c (df_word_lr_problem_data): Renamed from
4804 df_byte_lr_problem_data, all members deleted except for
4805 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4806 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4807 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4808 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4809 df_byte_lr_confluence_0): Delete functions.
4810 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4812 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4813 Don't initialize members that were deleted, don't try to discover data
4814 about registers. Ignore hard regs.
4815 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4816 (df_word_lr_mark_ref): New function.
4817 (df_word_lr_bb_local_compute): Renamed from
4818 df_byte_bb_lr_local_compute; all callers changed. Use
4819 df_word_lr_mark_ref. Assert that artificial refs don't include
4820 pseudos. Ignore hard registers.
4821 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4822 Assert that exit block uses don't contain pseudos.
4823 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4824 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4825 callers changed. Ignore hard regs.
4826 (df_word_lr_transfer_function): Renamed from
4827 df_byte_lr_transfer_function; all callers changed.
4828 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4829 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4831 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4833 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4834 confluence operator 0 set to NULL.
4835 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4837 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4838 Return bool, true if bitmap changed or insn otherwise necessary.
4839 All callers changed. Simplify using df_word_lr_mark_ref.
4840 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4841 all callers changed. Simplify using df_word_lr_mark_ref.
4842 * lower-subreg.c: Include "dce.h"
4843 (decompose_multiword_subregs): Call run_word_dce if df available.
4844 * Makefile.in (lower-subreg.o): Adjust dependencies.
4845 (df-byte-scan.o): Delete.
4846 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4848 2010-07-29 Richard Guenther <rguenther@suse.de>
4850 * tree.c (build_vector): Assert that the vector constant
4851 has enough elements.
4852 (build_vector_from_ctor): Pad with trailing zeros.
4854 2010-07-29 Richard Guenther <rguenther@suse.de>
4856 PR tree-optimization/45120
4857 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4858 Handle offset in DEREFs properly.
4859 (get_constraint_for_1): Handle MEM_REF offset properly.
4861 2010-07-29 Richard Guenther <rguenther@suse.de>
4864 * convert.c (convert_to_integer): Always use an unsigned
4865 type for narrowed negate and bitwise not.
4867 2010-07-29 Ira Rosen <irar@il.ibm.com>
4869 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4870 to outer loop when creating reduction epilogue for double reduction,
4871 and switch back to the inner loop when updating the phi nodes.
4872 Update uses of outer loop exit phi nodes in double reduction (instead
4873 of uses of reduction).
4875 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4877 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4878 popcount on power7 and parity on power6 systems.
4879 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4880 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4883 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4884 (UNSPEC_PARITY): Ditto.
4885 (SFDF): New iterator for SF/DF.
4886 (rreg2): New mode attribute for floating register constraint.
4887 (TARGET_FLOAT): New mode attribute for whether single/double float
4889 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4891 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4893 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4894 pattern. Add support for fcpsgn instruction added in power6.
4895 (copysignsf3): Delete.
4896 (copysigndf3): Delete.
4897 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4898 instead of if_then_else in RTL to avoid problems with -0.
4900 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4901 of if_then_else to mirror scalar code.
4902 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4905 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4906 instead of if_then_else.
4908 2010-07-28 Xinliang David Li <davidxl@google.com>
4910 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4911 (dump_cand): Dump var_before/after.
4912 (htab_inv_expr_eq): New function.
4913 (htab_inv_expr_hash): New function.
4914 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4915 (add_candidate_1): consider base type precision.
4916 (set_use_iv_cost): New parameter.
4917 (adjust_setup_cost): Use profile information.
4918 (get_address_cost): Do not hard code width in computing address
4920 (compare_aff_trees): New function.
4921 (get_loop_invariant_expr_id): New function.
4922 (get_computation_cost_at): New parameter and use profile information.
4923 (get_computation_cost): New parameter.
4924 (determine_use_iv_cost_generic): Pass new parameter.
4925 (determine_use_iv_cost_address): Ditto.
4926 (determine_use_iv_cost_condition): Ditto.
4927 (autoinc_possible_for_pair): Ditto.
4928 (determine_use_iv_costs): More dumps.
4929 (iv_ca_get_num_inv_exprs): New function.
4930 (iv_ca_recount_cost): Consider loop invariants in register pressure
4932 (iv_ca_add_use): New parameter.
4933 (iv_ca_dump): Better dumping.
4934 (iv_ca_extend): New parameter.
4935 (try_add_cand_for): Attempt to get better partial solution.
4936 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4937 (create_new-ivs): More dumps.
4938 (rewrite_use_compare): Ditto.
4939 (free_loop_data): More cleanup.
4940 (treee_ssa_iv_optimize_finalize): Ditto.
4942 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4944 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4945 * config/i386/i386.c (ix86_profile_before_prologue): New.
4946 (override_options): Add special handling for -mfentry.
4947 (ix86_function_regparm): Likewise.
4948 (ix86_function_sseregparm): Likewise.
4949 (ix86_frame_pointer_required): Likewise.
4950 (ix86_expand_prologue): Check for ms_hook_prologue.
4951 (x86_function_profiler): Adjust mcount output.
4952 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4953 * config/i386/i386.opt (mfentry): New.
4954 * doc/invoke.texi (mfentry): Add documentation.
4955 * doc/tm.texi: Regenerated..
4956 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4957 * final.c (final_start_function): Replace macro
4958 PROFILE_BEFORE_PROLOGUE by target hook.
4959 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4960 * target.def (profile_before_prologue): New hook.
4961 * targhooks.c (default_profile_before_prologue): New.
4962 * targhooks.h (default_profile_before_prologue): New.
4964 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4967 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4970 * dwarf2out.c (dwarf2out_var_location): Always consider
4971 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4973 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4975 PR rtl-optimization/45107
4976 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4978 2010-07-28 Richard Guenther <rguenther@suse.de>
4980 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4981 (set_lattice_value): Do not query an old default value.
4982 (get_value_for_expr): New function. Properly canonicalize
4984 (ccp_visit_phi_node): Use it.
4986 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4988 * config/arm/arm.c (arm_pcs_default): Remove static.
4989 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4990 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4991 (arm_pcs_default): Declare.
4993 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4995 * config/rs6000/rs6000.c (rs6000_override_options):
4996 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4997 ... to darwin_rs6000_override_options.
4998 (rs6000_return_in_memory): Update preceding comment for darwin
4999 64 bit ABI. Use TARGET_MACHO inline.
5000 (rs6000_darwin64_struct_check_p): New.
5001 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5002 (function_arg): Likewise.
5003 (rs6000_arg_partial_bytes): Likewise.
5004 (rs6000_function_value): Likewise.
5006 2010-07-28 Andi Kleen <ak@linux.intel.com>
5008 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5010 2010-07-28 Richard Guenther <rguenther@suse.de>
5013 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5014 targets try harder to not generate unaligned accesses.
5016 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5018 PR rtl-optimization/45101
5019 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5022 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5024 PR tree-optimization/44885
5025 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5026 with non-aliased component.
5028 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5030 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5031 WORD_SWITCH_TAKES_ARG): Remove.
5032 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5033 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5034 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5035 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5036 definitions from gcc.c.
5037 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5039 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5041 * opts-common.c: Include tm.h.
5042 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5043 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5044 Handle more than one argument. Set canonical_option_num_elements.
5045 (decode_cmdline_options_to_array): Set
5046 canonical_option_num_elements and trailing elements of
5048 * opts.h (struct cl_decoded_option): Allow four elements in
5049 canonical_option. Add field canonical_option_num_elements.
5050 * Makefile.in (opts-common.o): Update dependencies.
5052 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5056 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5057 sure the base has address_mode before adding the offset.
5059 2010-07-27 Xinliang David Li <davidxl@google.com>
5061 * tree-flow.h (create_mem_ref): Add one new parameter.
5062 * tree-ssa-address.c (create_mem_ref): New parameter.
5063 (addr_to_parts): Ditto.
5064 (move_variant_to_index): New function.
5065 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5067 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5069 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5071 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5072 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5073 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5074 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5075 CODE_LABELs and NOTEs.
5076 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5077 * combine.c (try_combine): Likewise.
5078 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5079 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5081 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5083 * coretypes.h (struct cl_option_handlers): Declare.
5084 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5085 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5086 * langhooks-def.h (lhd_handle_option): Declare.
5087 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5088 * langhooks.c (lhd_handle_option): New.
5089 * langhooks.h (struct lang_hooks): Update prototype and return
5090 value type of handle_option hook.
5091 * optc-gen.awk: Generate target_flags_explicit definition for the
5093 * opts-common.c: Include diagnostic.h.
5094 (handle_option): Move from opts.c. Update prototype and return
5095 value type. Use handlers structure.
5096 (read_cmdline_option): Move from opts.c. Update prototype. Use
5098 (set_option): Move from opts.c.
5099 * opts.c (common_handle_option): Update prototype and return value
5100 type. Update calls to handle_option and enable_warning_as_error.
5101 (unknown_option_callback, post_handling_callback,
5102 lang_handle_option, target_handle_option): New.
5103 (handle_option, read_cmdline_option): Move to opts-common.c.
5104 (read_cmdline_options): Update prototype. Update call to
5105 read_cmdline_option.
5106 (decode_options): Initialize and use handlers structure.
5107 (set_option): Move to opts-common.c.
5108 (enable_warning_as_error): Update prototype. Update call to
5110 * opts.h (struct cl_option_handler_func, struct
5111 cl_option_handlers): New.
5112 (handle_option, enable_warning_as_error): Update prototypes.
5113 (read_cmdline_option): Declare.
5114 * Makefile.in (opts-common.o): Update dependencies.
5116 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5118 * config/arm/arm.c (params.h): Include.
5119 (arm_override_options): Tune gcse-unrestricted-cost.
5120 * config/arm/t-arm (arm.o): Define dependencies.
5122 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5126 * basic-block.h (get_dominated_to_depth): Declare.
5127 * dominance.c (get_dominated_to_depth): New function, use
5128 get_all_dominated_blocks as a base.
5129 (get_all_dominated_blocks): Use get_dominated_to_depth.
5131 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5132 (hoist_exprs): Remove.
5133 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5134 (compute_code_hoist_vbeinout): Add debug print outs.
5135 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5137 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5139 * params.h (MAX_HOIST_DEPTH): New macro.
5140 * doc/invoke.texi (max-hoist-depth): Document.
5142 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5144 PR rtl-optimization/40956
5145 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5148 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5152 * config/arm/arm.c (legitimize_pic_address): Use
5153 gen_calculate_pic_address pattern to emit calculation of PIC address.
5154 (will_be_in_index_register): New function.
5155 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5156 (thumb1_legitimate_address_p): Use it provided !strict_p.
5157 * config/arm/arm.md (calculate_pic_address): New expand and split.
5159 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5163 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5164 * config/arm/arm.md (define_split "J", define_split "K"): Make
5165 IRA/reload friendly.
5167 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5169 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5171 (pre_edge_insert, hoist_code): Update.
5173 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5177 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5179 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5181 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5183 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5185 PR rtl-optimization/40956
5188 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5190 (hoist_code): Count occurences in current block too.
5192 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5194 * gcse.c (struct expr:max_distance): New field.
5195 (doing_code_hoisting_p): New static variable.
5196 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5197 simple expressions, don't change behavior for PRE. Set max_distance.
5198 (insert_expr_in_table): Set new max_distance field.
5199 (hash_scan_set): Update.
5200 (hoist_expr_reaches_here_p): Stop search after max_distance
5202 (find_occr_in_bb): New static function. Use it in ...
5203 (hoist_code): Calculate sizes of basic block before any changes are
5204 done. Pass max_distance to hoist_expr_reaches_here_p.
5205 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5207 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5208 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5209 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5211 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5214 2010-07-27 Jeff Law <law@redhat.com>
5215 Maxim Kuvyrkov <maxim@codesourcery.com>
5217 * gcse.c (compute_transpout, transpout): Remove, move logic
5218 to prune_expressions.
5219 (compute_pre_data): Move pruning of trapping expressions ...
5220 (prune_expressions): ... here. New static function.
5221 (compute_code_hoist_data): Use it.
5222 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5224 2010-07-27 Xinliang David Li <davidxl@google.com>
5226 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5227 (rewrite_use_address): Adjust iv update position when needed.
5229 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5231 * dbgcnt.def (hoist_insn): New debug counter.
5232 * gcse.c (hoist_code): Use it.
5234 2010-07-27 Xinliang David Li <davidxl@google.com>
5236 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5237 (niter_for_single_dom_exit): Passes additional parameter.
5238 (iv_period): Fix comments.
5239 (may_eliminate_iv): Handles multiple exit loops properly.
5240 (free_tree_niter_desc): New function.
5241 (free_loop_data): Frees up loop iteration descriptors.
5243 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5246 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5247 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5248 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5249 (expand_one_var): Don't consider DECL_ALIGN for variables for
5250 which expand_one_stack_var_at has been already called.
5253 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5254 constraints on IA-64.
5256 2010-07-27 Jie Zhang <jie@codesourcery.com>
5260 2010-07-23 Jie Zhang <jie@codesourcery.com>
5262 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5263 false if ! tree_versionable_function_p.
5265 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5267 * dwarf2out.c (add_data_member_location_attribute): Use
5268 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5270 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5272 * postreload.c (try_replace_in_use): New static function.
5273 (reload_combine_recognize_const_pattern): Use it here. Allow
5274 substituting into a final add insn, and substituting into a memory
5275 reference in an insn that sets the reg.
5277 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5279 * common.opt (o): Add MissingArgError.
5280 * doc/options.texi (MissingArgError): Document.
5281 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5282 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5283 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5284 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5285 * langhooks.h (struct lang_hooks): Remove missing_argument.
5286 * optc-gen.awk: Handle MissingArgError and output new structure
5288 * opts.c (read_cmdline_option): Use missing_argument_error field
5289 instead of missing_argument langhook.
5290 * opts.h (struct cl_option): Add missing_argument_error field.
5291 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5293 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5296 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5297 Darwin64 ABI, for zero-sized objects.
5299 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5304 Merge from Apple local 4.2.1.
5305 2005-05-11 Stan Shebs <shebs@apple.com>
5306 Fix 64-bit varargs for Darwin (Radar 4028089).
5307 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5308 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5309 Add argument, add case for 8-byte register half-filled with a float.
5310 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5311 single-precision floats specially.
5313 2010-07-27 Ira Rosen <irar@il.ibm.com>
5315 PR tree-optimization/44152
5316 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5317 complex numbers for further check.
5318 (vect_supported_load_permutation_p): Check nodes with
5321 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5323 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5324 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5325 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5326 (LANG_HOOKS_INITIALIZER): Add new hooks.
5327 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5328 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5329 and complain_wrong_lang_p. Update init_options prototype.
5330 * c-objc-common.c (c_initialize_diagnostics): First call
5331 c_common_initialize_diagnostics.
5332 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5333 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5334 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5335 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5336 (hook_uint_void_0): New.
5337 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5338 (hook_uint_void_0): New.
5339 * opts-common.c (decode_cmdline_option,
5340 decode_cmdline_options_to_array): Also fill in canonical_option field.
5341 * opts.c (complain_wrong_lang): Use langhook to determine whether
5342 to complain instead of special-casing LTO.
5343 (decode_options): Separate lang_mask determination with
5344 option_lang_mask hook from call of init_options hook.
5345 * opts.h (struct cl_decoded_option): Add canonical_option.
5347 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5349 PR tree-optimization/45083
5350 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5352 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5354 * postreload.c (reload_combine_recognize_const_pattern): Move test
5355 for limiting the insn movement to the right scope.
5357 PR rtl-optimization/45051
5358 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5359 than reg_mentioned_p.
5361 2010-07-26 Richard Henderson <rth@redhat.com>
5364 * tree-emutls.c: New file.
5365 * Makefile.in (OBJS-common): Add it.
5366 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5367 * passes.c (init_optimization_passes): Add it.
5369 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5370 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5371 * expr.c (emutls_var_address): Delete.
5372 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5373 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5374 (emutls_finish): Delete.
5375 * toplev.c (compile_file): Don't call it.
5376 * tree.h (emutls_decl): Delete.
5377 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5378 (emutls_finish, emutls_finalize_control_var): Delete.
5379 (emutls_object_type): Move to tree-emutls.c.
5380 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5381 default_emutls_var_fields, get_emutls_object_type,
5382 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5383 default_emutls_var_init): Likewise.
5384 (get_variable_section): Don't special case emutls.
5385 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5386 default_elf_select_section, default_unique_section,
5387 default_encode_section_info): Likewise.
5388 * varpool.c (decide_is_variable_needed): Likewise.
5389 * gimple-iterator.c (update_call_edge_frequencies): New
5390 (gsi_insert_on_edge_immediate): Use it.
5391 (gsi_insert_seq_on_edge_immediate): Likewise.
5392 (gsi_commit_one_edge_insert): Likewise.
5394 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5395 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5396 (x86_64_elf_unique_section): Likewise.
5398 2010-07-26 Jan Hubicka <jh@suse.cz>
5400 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5403 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5405 * target.def (output_source_filename): New hook.
5406 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5407 * doc/tm.texi: Regenerate.
5408 * toplev.c (output_file_directive) Remove function.
5409 * toplev.h (output_file_directive) Remove.
5410 * output.h (default_asm_output_source_filename,
5411 output_file_directive): Declare.
5412 * varasm.h (default_asm_output_source_filename,
5413 output_file_directive): New functions.
5415 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5416 * config/mips/mips-protos.h (mips_output_filename): Remove.
5417 * config/mips/mips.c (mips_output_filename): Make Static.
5418 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5420 2010-07-26 Richard Guenther <rguenther@suse.de>
5422 PR tree-optimization/43784
5423 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5424 if the destination is used by the call.
5426 2010-07-26 Richard Guenther <rguenther@suse.de>
5429 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5430 SSA updating on being in SSA form.
5432 2010-07-26 Richard Guenther <rguenther@suse.de>
5435 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5437 2010-07-26 Richard Guenther <rguenther@suse.de>
5439 PR tree-optimization/45071
5440 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5443 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5445 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5446 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5447 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5448 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5449 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5450 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5451 save_r31, return_r31, save_interrupt, return_interrupt,
5452 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5453 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5454 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5455 new ABI requirements.
5456 (save_r6_r9, L_callt_save_r6_r9): Remove.
5457 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5458 const_float_1_operand const_float_0_operand): New Predicates.
5459 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5460 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5461 * config/v850/t-v850: Update multilibs for new target variants.
5462 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5463 * config/v850/t-v850e: Likewise.
5464 * config/v850/v850.c (v850_issue_rate): New.
5465 (v850_strict_argument_naming): New.
5466 (function_arg): Modify to generate a different ABI.
5467 (print_operand): Update case 'z' to support float modes.
5468 (output_move_single): Modify to generate appropriate and better
5470 (v850_float_z_comparison_operator, v850_select_cc_mode,
5471 v850_float_nz_comparison_operator, v850_gen_float_compare,
5472 v850_gen_compare): New functions to support comparison of float values.
5473 (ep_memory_offset): Add support for V850E2 targets.
5474 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5475 (INTERRUPT_REGPARM_NUM): Remove.
5476 (compute_register_save_size): Add extra case to save/restore long call.
5477 (use_prolog_function): New function to support prologue.
5478 (expand_prologue): Add support for V850E2 targets and modified
5479 as per the current ABI requirements.
5480 (expand_epilogue): Likewise.
5481 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5482 (construct_save_jarl): Likewise.
5483 (construct_dispose_instruction): Update as per the current ABI
5485 (construct_prepare_instruction): Likewise.
5486 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5487 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5488 (CPP_SPEC): Updated to support v850e2 targets.
5489 (STRICT_ALIGNMENT): Modified.
5490 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5491 (FIXED_REGISTERS): Likewise.
5492 (CALL_USED_REGISTERS): Likewise.
5493 (CONDITIONAL_REGISTER_USAGE): Updated.
5494 (HARD_REGNO_MODE_OK): Updated.
5495 (reg_class): Updated to add even registers.
5496 (REG_CLASS_NAMES): Likewise.
5497 (REG_CLASS_CONTENTS): Likewise.
5498 (REGNO_REG_CLASS): Updated for CC registers.
5499 (REG_CLASS_FROM_LETTER): Added support for even registers.
5500 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5501 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5502 ARG_POINTER_REGNUM): Updated.
5503 (FUNCTION_ARG_ADVANCE): Define.
5504 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5505 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5506 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5507 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5508 (SELECT_CC_MODE): Define.
5509 (REGISTER_NAMES): Updated to add psw and fcc registers.
5510 (ADDITIONAL_REGISTER_NAMES): Updated.
5511 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5512 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5513 * config/v850/v850.md (define_constants): Define new constants.
5514 (type): Update store,bit1,macc,div,fpu and single attributes.
5515 (cpu): New attribute.
5516 (cc): Add set_z attribute.
5517 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5518 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5519 23word_store): New instructions for 23-bit displacement load and store.
5520 (movqi_internal, movhi_internal): Update the attributes.
5521 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5522 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5524 (v850_tst1): Modified using CC_REGNUM.
5526 (cmpsi): Modified as define_expand from define_insn.
5527 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5528 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5529 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5530 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5531 one_cmplsi2): Clobber the CC_REGNUM register.
5532 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5533 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5534 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5535 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5537 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5538 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5540 (sasf_1, sasf_2): Remove.
5541 (sasf): New instruction.
5542 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5543 targets. CC_REGNUM register is clobbered and attributes are
5545 (branch_z_normal, branch_z_invert, branch_nz_normal,
5546 branch_nz_invert): New branch related instructions.
5547 (jump): Updated the attributes.
5548 (switch): Update to support new targets. CC_REGNUM register is
5549 clobbered and attributes are updated.
5550 (call_internal_short, call_internal_long, call_value_internal_short,
5551 call_value_internal_long): Updated the attributes.
5552 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5553 clobbered and attributes are updated.
5554 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5555 Update to support new targets. CC_REGNUM register is clobbered.
5556 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5558 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5560 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5561 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5562 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5563 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5564 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5565 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5566 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5567 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5568 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5569 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5570 point instructions defined for V850e2v3 target.
5571 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5572 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5573 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5574 support for new targets.
5575 * config/v850/v850-modes.def: New file.
5576 * config/v850/v850.opt(mstrict-align): Remove.
5577 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5578 mv850e2v3): New command line options for V850.
5579 * config.gcc: Update the newly added files.
5580 * doc/invoke.texi: Update the newly added command line options for
5583 2010-07-26 Richard Guenther <rguenther@suse.de>
5585 PR tree-optimization/45052
5586 * ipa-pure-const.c (check_stmt): Check volatileness.
5588 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5591 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5592 * config/sparc/sparc.c: Include reload.h.
5593 (legitimize_tls_address): Rename into...
5594 (sparc_legitimize_tls_address): ...this.
5595 (legitimize_pic_address): Rename into...
5596 (sparc_legitimize_pic_address): ...this.
5597 (sparc_expand_move): Adjust to above renaming.
5598 (sparc_tls_referenced_p): Likewise.
5599 (sparc_legitimize_tls_address): Likewise.
5600 (sparc_legitimize_pic_address): Likewise.
5601 (sparc_legitimize_address): Likewise.
5602 (sparc_output_mi_thunk): Likewise.
5603 (sparc_legitimize_reload_address): New global function. Recognize
5604 (lo_sum (high ...) ...) patterns generated by earlier passes.
5605 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5607 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5610 * config/sparc/predicates.md (memory_reg_operand): Delete.
5611 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5612 (*sync_compare_and_swap): Encode the address form in the pattern.
5613 (*sync_compare_and_swapdi_v8plus): Likewise.
5615 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5617 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5618 Streamline paragraph on compatibility with the system compiler.
5620 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5623 * alias.c (true_dependence_1): Fix thinko in merge of old
5624 true_dependence and canon_true_dependence.
5626 2010-07-23 Jan Hubicka <jh@suse.cz>
5628 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5631 2010-07-23 Le-Chun Wu <lcwu@google.com>
5633 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5634 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5635 and an unnecessary assignment.
5636 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5637 self-assign warning.
5638 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5639 unnecessary self-init.
5641 2010-07-23 Richard Guenther <rguenther@suse.de>
5644 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5645 for -flto and -fwhopr.
5647 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5650 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5651 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5652 * config.gcc (user_headers_inc_next_pre): New.
5653 (user_headers_inc_next_post): Likewise.
5654 (*-w64-mingw*): Use for float.h post-fixing, and for
5655 stddef.h/stdarg.h pre-fixing by include_next.
5656 * configure.ac (user_headers_inc_next_post): New.
5657 (user_headers_inc_next_pre): New.
5658 * configure: Regenerated.
5660 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5662 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5663 Set tga_func for Solaris 2/x86 resp. SPARC.
5664 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5665 (LIB_THREAD_LDFLAGS_SPEC): Define.
5666 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5667 * configure: Regenerate.
5668 * config.in: Regenerate.
5669 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5670 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5671 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5672 alternate thread libraries on Solaris 8.
5673 Document TLS patch requirements.
5674 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5678 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5681 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5683 * tree.h (struct tree_base): Add nameless_flag bitfield.
5684 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5685 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5686 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5687 DECL_ARTIFICIAL where needed.
5688 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5689 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5690 has DECL_NAMELESS set.
5692 2010-07-23 Martin Jambor <mjambor@suse.cz>
5694 PR tree-optimization/44915
5695 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5696 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5697 (analyze_function): Likewise.
5699 2010-07-23 Martin Jambor <mjambor@suse.cz>
5701 PR tree-optimization/44914
5702 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5703 changed, add purging dead eh edges.
5704 (ipa_sra_modify_function_body): Return true if CFG was changed,
5705 simplify purging dead eh edges.
5706 (modify_function): Return true if CFG was changed.
5707 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5709 (ipa_early_sra): Likewise.
5711 2010-07-23 Jie Zhang <jie@codesourcery.com>
5714 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5716 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5717 false if ! tree_versionable_function_p.
5719 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5721 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5722 * ipa-pure-const.c (special_builtlin_state): Remove
5723 BUILT_IN_ARGS_INFO case.
5724 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5725 * builtins.c (expand_builtin): Likewise.
5726 (expand_builtin_args_info): Remove.
5727 * doc/tm.texi (__builtin_args_info): Remove.
5728 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5729 * doc/tm.text.in: Likewise.
5731 2010-07-23 Richard Guenther <rguenther@suse.de>
5733 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5734 (lto_symtab_merge_decls_2): Likewise.
5735 * tree-ssa.c (useless_type_conversion_p): Likewise.
5736 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5737 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5738 (struct type_pair_d): Make same_p an array indexed by mode.
5740 (lookup_type_pair): Update initialization.
5741 (struct sccs): Adjust same_p type.
5742 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5744 (print_gimple_types_stats): Likewise.
5745 * gimple.h (enum gtc_mode): New.
5746 (gimple_types_compatible_p): Adjust prototype.
5748 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5750 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5751 again after processing insn.
5753 2010-07-23 Jie Zhang <jie@codesourcery.com>
5755 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5756 proper words when !tree_versionable_function_p.
5758 2010-07-23 Richard Guenther <rguenther@suse.de>
5760 PR tree-optimization/45037
5761 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5763 2010-07-23 Jie Zhang <jie@codesourcery.com>
5765 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5768 2010-07-10 Andi Kleen <ak@linux.intel.com>
5771 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5772 lto_get_section_name.
5773 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5774 * lto-streamer-out.c (produce_asm): Likewise.
5775 (copy_function): Likewise.
5776 (produce_symtab): Likewise.
5777 (produce_asm_for_decls): Likewise.
5778 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5779 Rewrite to add random postfix to LTO sections.
5780 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5781 (lto_get_section_name): Add file_data argument to prototype.
5783 2010-07-10 Andi Kleen <ak@linux.intel.com>
5785 * lto-section-in.c (lto_section_name): Synchronize names
5786 with lto_get_section_name.
5788 2010-07-10 Andi Kleen <ak@linux.intel.com>
5790 * lto-opts.c (lto_read_file_options): Check for missing section.
5792 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5794 * ira.c (check_allocation): Correctly handle the case where an allocno
5795 with two objects was allocated to a single reg.
5797 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5799 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5800 (is_widening_mult_p): Likewise.
5801 (convert_to_widen): Use them.
5802 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5803 well as integer ones.
5805 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5807 * alias.c (true_dependence_1): New function, merged version of
5808 true_dependence and canon_true_dependence.
5809 (true_dependence): Simplify.
5810 (canon_true_dependence): Simplify.
5812 2010-07-22 Richard Henderson <rth@redhat.com>
5815 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5816 of V4SFmode for the SSE saves; increase stack alignment if needed.
5817 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5819 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5822 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5823 call cprop_find_used_regs again via note_uses.
5825 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5827 * alias.c (get_alias_set): Fix formatting issues.
5829 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5832 * stmt.c (expand_value_return): Call promote_function_mode with
5833 a for_return argument of 2 when returning by reference.
5835 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5838 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5839 unit DIE if we can find the scope DIE.
5841 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5843 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5844 changed. Initialize OBJECT_SUBWORD.
5845 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5846 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5847 all callers changed.
5848 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5849 (finish_allocno): Likewise.
5850 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5851 (remove_low_level_allocnos): Likewise.
5852 (update_bad_spill_attribute): Likewise.
5853 (setup_min_max_allocno_live_range_point): Likewise.
5854 (sort_conflict_id_map): Likewise.
5855 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5856 (ior_hard_reg_conflicts): New function.
5857 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5858 (compress_conflict_vecs): Iterate over objects, not allocnos.
5859 (ira_add_live_range_to_object): New function.
5860 (object_range_compare_func): Renamed from allocno_range_compare_func.
5861 All callers changed.
5862 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5863 subobjects, widen the min/max range of the lowest-order object to
5864 potentially include all other such low-order objects.
5865 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5866 (check_allocation): Likewise. Use more fine-grained tests for register
5868 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5870 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5871 choices about which bits to set in each set. Don't use
5872 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5873 using the multiple sets we computed.
5874 (push_allocno_to_stack): Iterate over allocno subobjects.
5875 (all_conflicting_hard_regs_coalesced): New static function.
5876 (setup_allocno_available_regs_num): Use it.
5877 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5879 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5880 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5881 by ALLOCNO_NUM_OBJECTS.
5882 (calculate_spill_cost): Likewise.
5883 (color_pass): Express if statement in a more normal way.
5884 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5885 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5886 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5887 (allocno_reload_assign): Likewise.
5888 (ira_reassign_pseudos): Likewise.
5889 (fast_allocation): Likewise.
5890 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5891 (print_allocno_conflicts): Likewise.
5892 (ira_build_conflicts): Likewise.
5893 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5894 callers changed. Test subword 0 of each allocno for conflicts.
5895 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5896 callers changed. Iterate over allocno subobjects.
5897 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5898 * ira-int.h (struct ira_allocno): New member: num_objects.
5899 Rename object to objects and change it into an array.
5900 (ALLOCNO_OBJECT): Add new argument N.
5901 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5902 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5903 (ior_hard_reg_conflicts): Declare.
5904 (ira_add_live_range_to_object): Declare.
5905 (ira_allocno_object_iterator): New.
5906 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5907 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5908 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5910 (allocnos_processed): New sparseset.
5911 (make_object_born): Renamed from make_allocno_born; take an
5912 ira_object_t argument. All callers changed.
5913 (make_object_dead): Renamed from make_allocno_dead; take an
5914 ira_object_t argument. All callers changed.
5915 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5916 All callers changed.
5917 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5918 (mark_pseudo_regno_dead): Likewise.
5919 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5921 (mark_ref_live): Detect subword accesses and call
5922 mark_pseudo_regno_subword_live as appropriate.
5923 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5924 (process_bb_nodes_live): Deal with object-related updates first; set
5925 and test bits in allocnos_processed to avoid computing allocno
5926 statistics more than once.
5927 (create_start_finish_chains): Iterate over objects, not allocnos.
5928 (print_object_live_ranges): New function.
5929 (print_allocno_live_ranges): Use it.
5930 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5933 2010-07-22 Richard Guenther <rguenther@suse.de>
5936 * gimple.c (gtc_next_dfs_num): New global.
5937 (struct sccs): Make value a union, add integer same_p member.
5938 (gtc_visit): New function.
5939 (gimple_types_compatible_p_1): New function, split out from ...
5940 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5941 (iterative_hash_gimple_type): Adjust for sccs change.
5943 2010-07-22 Martin Jambor <mjambor@suse.cz>
5945 PR tree-optimization/44891
5946 * tree-sra.c: Include gimple-pretty-print.h.
5947 (replace_uses_with_default_def_ssa_name): Renamed to
5948 get_repl_default_def_ssa_name, return the new SSA name instead of
5949 replacing the old one.
5950 (sra_modify_assign): Dump a message when removing a load, if the LHS
5951 is an SSA_NAME, do not do any propagation, just set the RHS to a
5952 default definition SSA NAME, type convert if necessary.
5953 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5955 2010-07-22 Richard Guenther <rguenther@suse.de>
5957 PR tree-optimization/45017
5958 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5959 TYPE_PRECISION of integral types in addition to size.
5961 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5963 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5964 when no C library is specified.
5966 2010-07-22 Martin Jambor <mjambor@suse.cz>
5968 * ipa-prop.h (struct ipa_node_params): Updated comment.
5969 (struct ipa_edge_args): Likewise.
5970 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5972 2010-07-22 Martin Jambor <mjambor@suse.cz>
5974 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5975 (verify_cgraph_node): Verify frequencies of indirect edges.
5976 * tree-inline.c (tree_function_versioning): Update frequencies of
5979 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5982 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5983 Set *arm_rev to be predicable.
5985 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5987 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5988 (LINK_COMMAND_SPEC_A): New.
5990 (DSYMUTIL_SPEC): New.
5991 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5992 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5994 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5996 * calls.c (load_register_parameters): Move check for zero
5997 sized items so that only the call to
5998 mem_overlaps_already_clobbered_arg_p () is protected.
6000 2010-07-22 Jan Hubicka <jh@suse.cz>
6002 * ipa-pure-const.c (varying_state): Break out from ...
6003 (get_function_state): ... here; always return varying_state
6004 when state would be NULL otherwise.
6005 (remove_node_data): Do not free varying state.
6007 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6011 * postreload.c: Include "target.h".
6012 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6014 (fixup_debug_insns): Don't copy the rtx.
6015 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6016 Don't copy when replacing. Call fixup_debug_insns in the case where
6017 we merged one add with another.
6018 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6019 Try harder to determine whether we're picking a valid index register.
6020 Don't set store_ruid for an insn we're going to scan in the
6022 (reload_combine): Remove unused code.
6023 (reload_combine_note_use): When updating use information for
6024 an old insn, ignore a use that occurs after store_ruid.
6025 * Makefile.in (postreload.o): Update dependencies.
6027 * function.c (record_hard_reg_sets): Restrict the previous change
6028 to cases where the incoming nominal mode is the same as the
6029 incoming promoted mode and everything happens in MODE_INT.
6031 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6034 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6035 ASM_OPERANDS_OUTPUT_IDX.
6036 (adjust_insn): For inline asm with multiple sets ensure first
6037 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6040 2010-07-21 Richard Henderson <rth@redhat.com>
6042 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6043 comparison for avoiding xmm register saves. Emit the xmm register
6045 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6046 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6047 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6048 Remove patterns and the associated splitters.
6050 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6052 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6053 and imagine parts of a complex, so that they can have the same
6054 base and fall into the same group.
6056 2010-07-21 Richard Guenther <rguenther@suse.de>
6059 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6060 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6061 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6063 2010-07-21 Martin Jambor <mjambor@suse.cz>
6065 PR tree-optimization/44900
6066 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6067 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6069 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6072 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6074 2010-07-21 Richard Guenther <rguenther@suse.de>
6077 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6078 gimple_types_compatible_p only when in lto.
6079 * gimple.c (gimple_types_compatible_p): Use canonical types
6080 to speed up comparison.
6082 2010-07-21 Richard Guenther <rguenther@suse.de>
6084 * tree-flow.h (referenced_var): Move define ...
6085 * tree-flow-inline.h (referenced_var): ... here as an inline
6086 function. Assert here ...
6087 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6088 * tree-ssa.c (maybe_optimize_var): Check if the variable
6089 is in referenced vars.
6090 (execute_update_addresses_taken): Remove old broken check.
6091 * gimple-pretty-print.c (pp_points_to_solution): Use
6092 referenced_var_lookup.
6093 * tree-into-ssa.c (dump_decl_set): Likewise.
6095 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6098 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6099 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6102 2010-07-20 Richard Henderson <rth@redhat.com>
6104 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6106 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6108 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6109 computing the sum of the stack pointer and a large constant.
6110 * config/arm/constraints.md (M): Remove superfluous parentheses.
6111 (Pc): New constraint.
6113 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6116 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6117 operand's type if exp is tcc_unary class tree.
6119 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6121 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6122 Reverse sense of if_then_else condition.
6124 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6126 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6127 * config/rs6000/rs6000.c (rs6000_override_options): Set
6128 rs6000_block_move_inline_limit appropriately.
6129 (expand_block_move): Use rs6000_block_move_inline_limit.
6130 * doc/invoke.texi (mblock-move-inline-limit): Document.
6132 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6134 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6135 FROM and TO. All callers changed. Don't look for tracked uses,
6136 just scan the RTL for DEBUG_INSNs and substitute.
6137 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6138 (reload_combine): Ignore DEBUG_INSNs.
6140 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6142 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6146 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6147 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6148 instead of the result's type.
6150 2010-07-20 Richard Guenther <rguenther@suse.de>
6152 PR tree-optimization/44977
6153 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6156 2010-07-20 Richard Guenther <rguenther@suse.de>
6158 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6159 (lto_symtab_merge_decls_2): Likewise.
6160 * gimple.h (gimple_types_compatible_p): Declare.
6161 * gimple.c (gimple_queue_type_fixup): Remove.
6162 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6163 (gimple_compatible_complete_and_incomplete_type_p): New function.
6164 (gimple_types_compatible_p): Adjust.
6165 (gimple_register_type): Remove type fixup code.
6166 (print_gimple_types_stats): Adjust.
6167 (free_gimple_type_tables): Likewise.
6168 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6169 * tree-ssa.c (useless_type_conversion_p): Likewise.
6171 2010-07-20 Richard Guenther <rguenther@suse.de>
6175 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6176 (execute_update_addresses_taken): ... here.
6177 (non_rewritable_mem_ref_base): Likewise.
6178 (execute_update_addresses_taken): Do not iterate over all referenced
6179 vars but just all local decls and parms.
6180 Properly check call and asm arguments and rewrite call arguments.
6182 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6184 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6186 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6188 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6190 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6192 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6194 * gengtype.c (start_root_entry): New function, split out from
6195 write_root. Check whether V is null and raise an error if so.
6196 (write_field_root): Check for V being null. Don't raise an error here;
6197 set V to null instead.
6198 (write_root): Update comment above function. Use start_root_entry.
6200 2010-07-19 Xinliang David Li <davidxl@google.com>
6203 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6205 (find_uninit_use): Add dump.
6206 (is_use_properly_guarded): Ditto.
6207 (warn_uninitialized_phi): Ditto.
6208 (execute_late_warn_uninitialized): Ditto.
6210 2010-07-19 Richard Guenther <rguenther@suse.de>
6213 * expr.c (emit_block_move_hints): Move zero size check first.
6214 Move asserts to more useful places.
6215 * calls.c (load_register_parameters): Check for zero size.
6217 2010-07-19 Richard Henderson <rth@redhat.com>
6219 * tree-optimize.c (execute_all_early_local_passes): New. Change
6220 cgraph_state here ...
6221 (execute_early_local_optimizations): ... not here. Remove.
6222 (pass_early_local_passes, pass_all_early_optimizations): Update.
6224 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6226 * postreload.c (reload_combine_closest_single_use): Ignore the
6227 number of uses for DEBUG_INSNs.
6228 (fixup_debug_insns): New static function.
6229 (reload_combine_recognize_const_pattern): Use it. Don't let the
6230 main loop be affected by DEBUG_INSNs.
6231 Really disallow moving adds past a jump insn.
6232 (reload_combine_recognize_pattern): Don't update use_ruid here.
6233 (reload_combine_note_use): Do it here.
6234 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6236 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6238 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6240 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6242 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6244 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6245 (TARGET_MACHO_BRANCH_ISLANDS): New.
6246 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6247 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6249 * config/i386/i386.c (output_pic_addr_const): Do not emit
6250 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6251 (x86_output_mi_thunk): Adjust symbol creation.
6252 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6253 Remove out of date comment.
6254 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6255 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6256 (DARWIN_GENERATE_ISLANDS): Ditto.
6257 (output_call): Do not emit branch islands unless
6258 darwin_emit_branch_islands is set.
6259 * config/darwin.c: Declare darwin_emit_branch_islands.
6260 (machopic_indirect_data_reference): Do not emit unless
6261 darwin_emit_branch_islands is set.
6262 (darwin_override_options): Set darwin_emit_branch_islands
6264 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6266 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6268 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6269 sse_runtime, sse2_runtime.
6271 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6273 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6274 low half of a single-register SCmode return value before ORing
6275 it with the high half.
6276 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6278 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6281 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6284 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6287 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6288 changed. All callers changed.
6289 (move2add_use_add2_insn): Likewise.
6290 (move2add_use_add3_insn): Likewise.
6291 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6293 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6294 (last_jump_ruid): New static variable.
6295 (struct reg_use): New members CONTAINING_MEM and RUID.
6296 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6297 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6298 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6299 reload_combine_purge_reg_uses_after_ruid,
6300 reload_combine_recognize_const_pattern): New static functions.
6301 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6302 is true for our reg and that we have available index regs.
6303 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6304 callers changed. Use them to initialize fields in struct reg_use.
6305 (reload_combine): Initialize last_jump_ruid. Be careful when to
6306 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6307 Call reload_combine_recognize_const_pattern.
6308 (reload_combine_note_store): Update REAL_STORE_RUID field.
6310 2010-07-16 Jason Merrill <jason@redhat.com>
6312 * Makefile.in (opts-common.o): Depend on options.h.
6314 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6316 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6317 instead of build_function_type.
6318 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6319 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6321 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6323 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6325 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6326 Don't force values into registers unnecessarily.
6327 (output_isel): Assert that we're not given conditions we can't handle.
6328 Delete corresponding code.
6329 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6330 scc_comparison_operator constraint. Permit 0 for the consequent
6331 operand. Permit any GPR for the alternative operand.
6332 (isel_unsigned_<mode>): Likewise.
6334 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6337 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6338 argument to const_tree.
6339 * config/i386/i386.c (function_arg_advance): If padding needs to be
6340 inserted before argument, increment cum->words by number of padding
6342 (contains_aligned_value_p): Change argument to const_tree.
6343 (ix86_function_arg_boundary): Change second argument to const_tree.
6345 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6348 * function.c (record_hard_reg_sets): New static function.
6349 (assign_parm_setup_reg): If an optab for extending exists and the
6350 generated code clobbbers no hard regs, emit the insn directly and
6351 create a REG_EQUIV note.
6353 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6355 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6357 * c-typeck.c (push_init_level): Likewise.
6358 (process_init_element): Likewise.
6360 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6362 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6363 (integer_three_node): Add.
6364 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6365 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6366 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6367 of call build_int_cst.
6368 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6369 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6370 (find_interesting_uses_address): Ditto.
6371 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6372 * tree-eh.c (lower_eh_constructs_2): Ditto.
6373 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6374 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6375 * expmed.c (expand_divmod): Ditto.
6376 * tree-mudflap.c (mx_register_decls): Ditto.
6377 * varasm.c (array_size_for_constructor): Ditto.
6378 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6379 * c-parser.c (c_parser_postfix_expression): Ditto.
6381 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6383 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6384 New static variables.
6385 (reload_combine_recognize_pattern): New static function, broken out
6387 (reload_combine): Use it. Only initialize first_index_reg and
6388 last_index_reg once.
6390 2010-07-15 Richard Henderson <rth@redhat.com>
6392 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6395 2010-07-15 Jan Hubicka <jh@suse.cz>
6397 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6398 comdats for broken gold.
6399 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6401 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6403 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6405 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6407 * tree.h (DECL_CHAIN): Define.
6408 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6409 * c-decl.c: Likewise.
6410 * c-parser.c: Likewise.
6411 * c-typeck.c: Likewise.
6412 * cfgexpand.c: Likewise.
6413 * cgraph.c: Likewise.
6414 * cgraphunit.c: Likewise.
6415 * combine.c: Likewise.
6416 * config/alpha/alpha.c: Likewise.
6417 * config/arm/arm.c: Likewise.
6418 * config/frv/frv.c: Likewise.
6419 * config/i386/i386.c: Likewise.
6420 * config/i386/winnt-cxx.c: Likewise.
6421 * config/ia64/ia64.c: Likewise.
6422 * config/iq2000/iq2000.c: Likewise.
6423 * config/mep/mep.c: Likewise.
6424 * config/mips/mips.c: Likewise.
6425 * config/pa/som.h: Likewise.
6426 * config/rs6000/rs6000.c: Likewise.
6427 * config/s390/s390.c: Likewise.
6428 * config/sh/sh.c: Likewise.
6429 * config/sh/symbian-cxx.c: Likewise.
6430 * config/sparc/sparc.c: Likewise.
6431 * config/spu/spu.c: Likewise.
6432 * config/stormy16/stormy16.c: Likewise.
6433 * config/vxworks.c: Likewise.
6434 * config/xtensa/xtensa.c: Likewise.
6435 * coverage.c: Likewise.
6436 * dbxout.c: Likewise.
6437 * dwarf2out.c: Likewise.
6438 * emit-rtl.c: Likewise.
6440 * function.c: Likewise.
6441 * gimple-low.c: Likewise.
6442 * gimple-pretty-print.c: Likewise.
6443 * gimplify.c: Likewise.
6444 * integrate.c: Likewise.
6445 * ipa-inline.c: Likewise.
6446 * ipa-prop.c: Likewise.
6447 * ipa-split.c: Likewise.
6448 * ipa-struct-reorg.c: Likewise.
6449 * ipa-type-escape.c: Likewise.
6450 * langhooks.c: Likewise.
6451 * lto-cgraph.c: Likewise.
6452 * omp-low.c: Likewise.
6453 * stor-layout.c: Likewise.
6454 * tree-cfg.c: Likewise.
6455 * tree-complex.c: Likewise.
6456 * tree-dfa.c: Likewise.
6457 * tree-dump.c: Likewise.
6458 * tree-inline.c: Likewise.
6459 * tree-mudflap.c: Likewise.
6460 * tree-nested.c: Likewise.
6461 * tree-object-size.c: Likewise.
6462 * tree-pretty-print.c: Likewise.
6463 * tree-sra.c: Likewise.
6464 * tree-ssa-live.c: Likewise.
6465 * tree-ssa-loop-niter.c: Likewise.
6466 * tree-ssa-math-opts.c: Likewise.
6467 * tree-ssa-reassoc.c: Likewise.
6468 * tree-ssa-sccvn.c: Likewise.
6469 * tree-ssa-structalias.c: Likewise.
6470 * tree-tailcall.c: Likewise.
6471 * tree-vrp.c: Likewise.
6473 * var-tracking.c: Likewise.
6474 * varasm.c: Likewise.
6476 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6479 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6480 (as well as pointers) as argument to mask_for_load builtins.
6482 2010-07-15 Richard Guenther <rguenther@suse.de>
6484 PR tree-optimization/44946
6485 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6486 with accessing only padding properly.
6488 2010-07-15 Jan Hubicka <jh@suse.cz>
6490 * ipa.c (function_and_variable_visibility): Variables marked as used
6491 should not be localized.
6493 2010-07-15 Jan Hubicka <jh@suse.cz>
6495 * cgraph.c: Include lto-streamer.h
6496 (change_decl_assembler_name): Work when assembler name hash is at place.
6497 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6498 be sure to rename it to avoid name clash.
6499 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6500 Localize hidden symbols only when locally defined.
6502 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6506 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6507 Kevin F. Quinn <kevquinn@gentoo.org>
6509 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6510 * common.opt: Add -Wtrampolines.
6511 * doc/invoke.texi: Add -Wtrampolines.
6513 2010-07-15 Jie Zhang <jie@codesourcery.com>
6515 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6518 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6520 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6521 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6523 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6525 * config/spu/spu.c (reg_names): Remove prototype.
6526 (call_used_regs): Likewise.
6528 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6530 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6531 "unused" with attribute "used".
6532 (__JCR_END__): Likewise.
6533 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6535 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6537 2010-07-14 Richard Guenther <rguenther@suse.de>
6539 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6540 (maybe_fixup_decls): Likewise.
6541 (input_gimple_stmt): Do not fixup anything.
6542 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6543 non-automatic variable uses are wrapped inside a MEM_REF.
6545 2010-07-14 Richard Henderson <rth@redhat.com>
6547 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6549 * varasm.c (assemble_variable): Remove early exit for functions;
6550 assert that we're given a variable.
6552 2010-07-14 Jie Zhang <jie@codesourcery.com>
6554 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6555 cortex_a8_default when neon_type is not none.
6557 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6559 * lower-subreg.c (subreg_context): New static bitmap.
6560 (decompose_multiword_subregs): Allocate and free it.
6561 (find_decomposable_subregs): Set a bit in it for a register that
6562 occurs in a subreg that changes mode but not size.
6563 (can_decompose_p): Test it instead of non_decomposable_context.
6565 2010-07-14 Richard Guenther <rguenther@suse.de>
6567 PR tree-optimization/44824
6568 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6569 is_gimple_mem_ref_addr.
6570 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6571 non-decl_address_invariant_p addresses.
6573 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6575 * reload.c (find_reloads): Revert code to penalize small register
6576 classes that was brought in with the IRA merge.
6578 2010-07-14 Richard Guenther <rguenther@suse.de>
6580 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6581 as base of ARRAY_REFs.
6583 2010-07-14 Richard Guenther <rguenther@suse.de>
6586 * tree-pretty-print.c (do_niy): Do not print a newline.
6588 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6590 * ira-int.h (struct ira_object): New.
6591 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6592 (struct ira_allocno): Remove members min, max,
6593 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6594 conflict_allocnos_num and conflict_vec_p. Add new member object.
6595 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6596 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6597 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6598 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6599 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6600 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6601 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6602 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6603 an ira_object_t rather than ira_allocno_t. All uses changed.
6604 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6605 contains a vector of ira_object_t; all uses changed.
6606 (ira_objects_num): Declare variable.
6607 (ira_create_allocno_object): Declare function.
6608 (ira_conflict_vector_profitable_p): Adjust prototype.
6609 (ira_allocate_conflict_vec): Renamed from
6610 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6611 (ira_allocate_object_conflicts): Renamed from
6612 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6613 (struct ira_object_iterator): New.
6614 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6615 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6616 to conflict_vec_p. All uses changed.
6617 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6618 Changed to take into account that conflicts are now tracked for
6620 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6621 Args changed to accept ira_object_t. All uses changed.
6622 (allocnos_conflict_p): New static function.
6623 (collected_conflict_objects): Renamed from collected_allocno_objects;
6624 now a vector of ira_object_t. All uses changed.
6625 (build_conflict_bit_table): Changed to take into account that
6626 conflicts are now tracked for objects.
6627 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6628 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6629 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6630 setup_allocno_left_conflicts_size, allocno_reload_assign,
6631 fast_allocation): Likewise.
6632 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6633 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6634 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6636 * ira-build.c (ira_objects_num): New variable.
6637 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6638 contains a vector of ira_object_t; all uses changed.
6639 (ira_object_id_map_vec): Corresponding change.
6640 (object_pool): New static variable.
6641 (initiate_allocnos): Initialize it.
6642 (finish_allocnos): Free it.
6643 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6645 (ira_create_allocno): Don't set members that were removed.
6646 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6647 (merge_hard_reg_conflicts): Changed to take into account that
6648 conflicts are now tracked for objects.
6649 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6650 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6651 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6652 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6653 setup_min_max_conflict_allocno_ids, ): Likewise.
6654 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6655 to ira_object_t; all callers changed.
6656 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6657 to ira_object_t, all callers changed.
6658 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6659 to ira_object_t, all callers changed.
6660 (conflict_check, curr_conflict_check_tick): Renamed from
6661 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6663 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6664 arg changed to ira_object_t, all callers changed.
6665 (create_cap_allocno): Call ira_create_allocno_object.
6666 (finish_allocno): Free the corresponding object.
6667 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6668 callers changed. Adjusted for dealing with objects.
6669 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6670 dealing with objects.
6671 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6673 * ira-int.h (struct live_range): Rename allocno member to object
6674 and change type to ira_object_t.
6675 (struct ira_object): New member live_ranges.
6676 (struct ira_allocno): Remove member live_ranges.
6677 (ALLOCNO_LIVE_RANGES): Remove.
6678 (OBJECT_LIVE_RANGES): New macro.
6679 (ira_create_live_range, ira_copy_live_range_list,
6680 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6681 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6682 * ira-build.c (ira_create_object): Initialize live ranges here.
6683 (ira_create_allocno): Not here.
6684 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6685 changed to ira_object_t, all callers changed.
6686 (copy_live_range): Rename from copy_allocno_live_range, all callers
6688 (ira_copy_live_range_list): Rename from
6689 ira_copy_allocno_live_range_list, all callers changed.
6690 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6691 all callers changed.
6692 (ira_live_ranges_intersect_p): Rename from
6693 ira_allocno_live_ranges_intersect_p, all callers changed.
6694 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6696 (ira_finish_live_range_list): Rename from
6697 ira_finish_allocno_live_range_list, all callers changed.
6698 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6699 last arg changed to ira_object_t, all callers changed.
6700 (finish_allocno): Changed to expect live ranges in the allocno's object.
6701 (move_allocno_live_ranges, copy_allocno_live_ranges,
6702 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6703 ira_flattening, ira_build): Likewise.
6704 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6705 slot_coalesced_allocno_live_ranges_intersect,
6706 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6707 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6708 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6709 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6710 make_allocno_dead, create_start_finish_chains,
6711 remove_some_program_points_and_update_live_ranges,
6712 ira_debug_live_range_list): Likewise.
6714 * ira-int.h (ira_object_conflict_iterator): Rename from
6715 ira_allocno_conflict_iterator.
6716 (ira_object_conflict_iter_init): Rename from
6717 ira_allocno_conflict_iter_init, second arg changed to
6718 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6719 FOR_EACH_ALLOCNO_CONFLICT.
6720 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6721 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6722 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6723 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6725 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6728 * tree-dump.c (dump_options): Add enumerate_locals entry.
6729 Add TDF_NOID exclusion to all entry.
6730 * tree-dump.h (dump_enumerated_decls): Declare.
6731 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6732 Don't display type uid.
6733 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6734 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6735 * tree-ssa-live.c: Include gimple.h.
6736 (numbered_tree_d): New struct.
6737 (numbered_tree): New typedef.
6738 (DEF_VEC_O (numbered_tree): New.
6739 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6740 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6741 (dump_enumerated_decls): Likewise.
6742 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6743 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6744 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6745 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6747 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6749 * expmed.h (MAX_BITS_PER_WORD): Move to...
6750 * defaults.h (MAX_BITS_PER_WORD): ...here.
6752 2010-07-13 DJ Delorie <dj@redhat.com>
6754 * config/h8300/h8300.c (h8300_init_once): Default to
6755 -fstrict_volatile_bitfields.
6757 * config/sh/sh.c (sh_override_options): Default to
6758 -fstrict_volatile_bitfields.
6760 * config/rx/rx.c (rx_option_override): New.
6762 * config/m32c/m32c.c (m32c_override_options): Default to
6763 -fstrict_volatile_bitfields.
6765 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6767 * tree.h (build_function_call_expr): Delete.
6768 (build_call_expr_loc_array): New function.
6769 (build_call_expr_loc_vec): New function.
6770 * tree-flow.h (struct omp_region): Change type of ws_args field
6772 * builtins.c (build_function_call_expr): Delete.
6773 (build_call_expr_loc_array): New function.
6774 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6775 (build_call_expr): Likewise.
6776 (build_call_expr_loc_vec): New function.
6777 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6778 build_function_call_expr.
6779 * expr.c (emutls_var_address): Likewise.
6780 * varasm.c (emutls_common_1): Likewise.
6781 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6782 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6783 (get_ws_args_for): Return a VEC instead of a tree.
6784 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6785 build_function_call_expr.
6786 * stor-layout.c (self_referential_size): Likewise.
6788 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6791 * recog.c (constrain_operands): Allow side-effects in memory
6792 operands if either < or > constraint is used, rather than if
6793 both < and > is used.
6795 2010-07-13 Richard Guenther <rguenther@suse.de>
6798 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6799 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6802 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6805 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6807 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6808 * config/sh/sh.md (symGOT_load): Likewise.
6809 (symDTPOFF2reg): Likewise.
6810 (symTPOFF2reg): Likewise.
6812 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6814 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6815 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6817 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6819 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6821 Find ucontext_t * on Solaris 11.
6822 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6823 Handle new Solaris 11 __sighndlr patterns.
6825 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6828 * vec.h (VEC_block_remove): Fix comment.
6829 * tree-ssa-live.c (remove_unused_locals): Don't use
6830 VEC_unordered_remove on local_decls, instead replace a single
6831 vector element in each iteration if at least one element had
6832 to be removed and VEC_truncate at the end.
6833 * omp-low.c (expand_omp_taskreg): Likewise.
6835 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6837 * c-decl.c (finish_function): Fix typo in comment.
6839 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6842 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6845 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6847 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6848 (simplify_stmt_using_ranges): Use it.
6850 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6852 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6853 member. Do not mark as GTY(()).
6854 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6855 (spu_builtin_decls): New static variable.
6856 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6857 (spu_init_builtins): Likewise.
6858 (spu_builtin_mul_widen_even): Likewise.
6859 (spu_builtin_mul_widen_odd): Likewise.
6860 (spu_builtin_mask_for_load): Likewise.
6861 (spu_builtin_vec_perm): Likewise.
6862 * config/spu/spu-c.c: Include "target.h".
6863 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6864 of using spu_builtins[].fndecl.
6866 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6868 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6869 imply -minterlink-mips16.
6871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6873 * config/mips/mips.h (mips16_globals): Declare.
6874 (SWITCHABLE_TARGET): Define.
6875 * config/mips/mips.c: Include target-globals.h.
6876 (mips16_globals): New variable.
6877 (mips_set_mips16_mode): Use save_target_globals and
6878 restore_target_globals instead of target_reinit.
6880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6882 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6883 to say that the function can be called more than once.
6884 * target-globals.c (save_target_globals): Call init_reg_sets.
6886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6888 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6889 * bb-reorder.h: New file.
6890 * bb-reorder.c (default_target_bb_reorder): New variable.
6891 (this_target_bb_reorder): New conditional variable.
6892 (uncond_jump_length): Redefine as a macro.
6893 * target-globals.h (this_target_bb_reorder): Declare.
6894 (target_globals): Add a bb_reorder field.
6895 (restore_target_globals): Copy the bb_reorder field to
6896 this_target_bb-reorder.
6897 * target-globals.c: Include bb-reorder.h.
6898 (default_target_globals): Initialize the bb_reorder field.
6899 (save_target_globals): Likewise.
6901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6903 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6905 * gcse.c: Include gcse.h.
6906 (default_target_gcse): New variable.
6907 (this_target_gcse): New conditional variable.
6908 (can_copy): Redefine as a macro.
6909 (can_copy_init_p): New macro.
6910 (can_copy_p): Remove can_copy_init_p.
6911 * target-globals.h (this_target_gcse): Declare.
6912 (target_globals): Add a gcse field.
6913 (restore_target_globals): Copy the gcse field to this_target_gcse.
6914 * target-globals.c: Include gcse.h.
6915 (default_target_globals): Initialize the gcse field.
6916 (save_target_globals): Likewise.
6918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6920 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6921 and x_ira_prohibited_mode_move_regs_initialized_p.
6922 (ira_prohibited_mode_move_regs): Redefine as a macro.
6923 * ira.c (ira_prohibited_mode_move_regs): Delete.
6924 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6926 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6928 * reload.h (target_reload): Add x_cached_reg_save_code and
6929 x_cached_reg_restore_code.
6930 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6933 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6935 * Makefile.in (target-globals.o): Depend on builtins.h.
6936 * builtins.h: New file.
6937 * builtins.c: Include builtins.h.
6938 (default_target_builtins): New variable.
6939 (this_target_builtins): New conditional variable.
6940 (apply_args_mode, apply_result_mode): Redefine as macros.
6941 * target-globals.h (this_target_builtins): Declare.
6942 (target_globals): Add a builtins field.
6943 (restore_target_globals): Copy the builtins field to
6944 this_target_builtins.
6945 * target-globals.c: Include builtins.h.
6946 (default_target_globals): Initialize the builtins field.
6947 (save_target_globals): Likewise.
6949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6951 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6952 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6954 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6955 (alg_hash, alg_hash_used_p): New macros.
6956 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6957 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6958 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6962 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6963 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6964 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6965 (this_op_costs, costs_classes): Redefine as macros.
6966 (record_reg_classes): Don't take op_costs as a parameter.
6967 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6968 (scan_one_insn): Update call to record_operand_costs.
6970 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6972 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6973 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6974 (target_ira_int): New structure.
6975 (default_target_ira_int): Declare.
6976 (this_target_ira_int): Declare as a variable or define as a macro.
6977 (ira_reg_mode_hard_regset, ira_register_move_cost)
6978 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6979 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6980 (prohibited_class_mode_regs, ira_important_classes_num)
6981 (ira_important_classes, ira_reg_class_intersect)
6982 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6983 (ira_reg_class_union): Redefine as macros.
6984 * ira.h (target_ira): New structure.
6985 (default_target_ira): Declare.
6986 (this_target_ira): Declare as a variable or define as a macro.
6987 (ira_available_class_regs, ira_hard_regno_cover_class)
6988 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6989 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6990 (ira_class_hard_regs_num): Redefine as macros.
6991 * ira.c (default_target_ira, default_target_ira_int): New variables.
6992 (this_target_ira, this_target_ira_int): New conditional variables.
6993 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6994 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6995 (ira_class_subset_p): Delete.
6996 (no_unit_alloc_regs): Redefine as a macro.
6997 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6998 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6999 (ira_available_class_regs): Delete.
7000 (alloc_reg_class_subclasses): Redefine as a macro.
7001 (ira_reg_class_cover_size, ira_reg_class_cover)
7002 (ira_important_classes_num, ira_important_classes)
7003 (ira_important_class_nums, ira_class_translate): Delete.
7004 (cover_class_order): Document the variable's lifetime.
7005 (reorder_important_classes): Don't set ira_important_class_nums.
7006 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7007 (ira_reg_class_super_classes, ira_reg_class_union)
7008 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7010 (setup_reg_class_nregs): Don't set ira_max_regs.
7011 (prohibited_class_mode_regs): Delete.
7012 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7013 (target_globals): Add ira and ira_int fields.
7014 (restore_target_globals): Copy the ira field to this_target_ira
7015 and the ira_int field to this_target_ira_int.
7016 * target-globals.c: Include ira-int.h.
7017 (default_target_globals): Initialize the ira and ira_int fields.
7018 (save_target_globals): Likewise.
7020 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7022 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7023 * cfgloop.h (target_cfgloop): New structure.
7024 (default_target_cfgloop): Declare.
7025 (this_target_cfgloop): Declare as a variable or define as a macro.
7026 (target_avail_regs, target_clobbered_regs, target_res_regs)
7027 (target_reg_cost, target_spill_cost): Redefine as macros.
7028 * cfgloopanal.c (default_target_cfgloop): New variable.
7029 (this_target_cfgloop): New conditional variable.
7030 (target_avail_regs, target_clobbered_regs, target_res_regs)
7031 (target_reg_cost, target_spill_cost): Delete.
7032 * target-globals.h (this_target_cfgloop): Declare.
7033 (target_globals): Add a cfgloop field.
7034 (restore_target_globals): Copy the cfgloop field to
7035 this_target_cfgloop.
7036 * target-globals.c: Include cfgloop.h.
7037 (default_target_globals): Initialize the cfgloop field.
7038 (save_target_globals): Likewise.
7040 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7042 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7043 x_float_extend_from_mem.
7044 (direct_load, direct_store, float_extend_from_mem): New macros.
7045 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7049 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7050 (target-globals.o): Depend on $(LIBFUNCS_H).
7051 * libfuncs.h: Include hashtab.h.
7052 (libfunc_entry): Moved from optabs.c.
7053 (target_libfuncs): New structure.
7054 (default_target_libfuncs): Declare.
7055 (this_target_libfuncs): Declare as a variable or define as a macro.
7056 (libfunc_table): Redefine as a macro.
7057 * optabs.c (default_target_libfuncs): New variable.
7058 (this_target_libfuncs): New conditional variable.
7059 (libfunc_table): Delete.
7060 (libfunc_entry): Moved to optabs.h.
7061 (libfunc_hash): Redefine as a macro.
7062 (hash_libfunc, eq_libfunc): Fix comments.
7063 (init_optabs): Use libfunc_hash to detect cases where the function
7064 has already been called. Clear the hash table instead of
7066 * target-globals.h (this_target_libfuncs): Declare.
7067 (target_globals): Add a libfuncs field.
7068 (restore_target_globals): Copy the libfuncs field to
7069 this_target_libfuncs.
7070 * target-globals.c: Include libfuncs.h.
7071 (default_target_globals): Initialize the libfuncs field.
7072 (save_target_globals): Likewise.
7074 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7076 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7077 in all dependency lists.
7079 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7081 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7082 * optabs.h (target_optabs): New structure.
7083 (default_target_optabs): Declare.
7084 (this_target_optabs): Declare as a variable or define as a macro.
7085 (optab_table, convert_optab_table, direct_optab_table): Redefine
7087 * optabs.c (default_target_optabs): New variable.
7088 (this_target_optabs): New conditional variable.
7089 (optab_table, convert_optab_table, direct_optab_table): Delete.
7090 * target-globals.h (this_target_optabs): Declare.
7091 (target_globals): Add a optabs field.
7092 (restore_target_globals): Copy the optabs field to
7094 * target-globals.c: Include expr.h and optabs.h.
7095 (default_target_globals): Initialize the optabs field.
7096 (save_target_globals): Likewise.
7098 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7100 * flags.h (target_flagstate): Add x_flag_excess_precision.
7101 (flag_excess_precision): Redefine as a macro.
7102 * toplev.c (flag_excess_precision): Delete.
7104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7106 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7107 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7108 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7109 (no_caller_save_reg_set): Redefine as a macro.
7110 * reload.h (target_reload): Add x_caller_save_initialized_p and
7112 (caller_save_initialized_p): Redefine as a macro.
7113 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7114 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7115 (regno_save_mode): Redefine as a macro.
7117 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7119 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7120 * expmed.h: New file.
7121 * expmed.c (default_target_costs): New variable.
7122 (this_target_costs): New conditional variable.
7123 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7124 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7125 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7126 * target-globals.h (this_target_expmed): Declare.
7127 (target_globals): Add a expmed field.
7128 (restore_target_globals): Copy the expmed field to
7130 * target-globals.c: Include expmed.h.
7131 (default_target_globals): Initialize the expmed field.
7132 (save_target_globals): Likewise.
7134 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7136 * Makefile.in (target-globals.o): Depend on reload.h.
7137 * reload.h (target_reload): New structure.
7138 (default_target_reload): Declare.
7139 (this_target_reload): Declare as a variable or define as a macro.
7140 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7141 * reload1.c (default_target_reload): New variable
7142 (this_target_reload): New conditional variable.
7143 (indirect_symref_ok, double_reg_address_ok): Delete.
7144 (spill_indirect_levels): Redefine as a macro.
7145 * target-globals.h (this_target_reload): Declare.
7146 (target_globals): Add a reload field.
7147 (restore_target_globals): Copy the reload field to
7149 * target-globals.c: Include hard-reg-set.h.
7150 (default_target_globals): Initialize the reload field.
7151 (save_target_globals): Likewise.
7153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7155 * rtl.h (target_rtl): Add x_static_reg_base_value.
7156 * alias.c (static_reg_base_value): Redefine as a macro.
7158 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7160 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7161 (GTFILES): Remove reginfo.c.
7162 * rtl.h (target_rtl): Add x_top_of_stack.
7163 (top_of_stack): New macro.
7164 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7165 (top_of_stack): Delete.
7167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7169 * regs.h (target_regs): Add x_hard_regs_of_mode,
7170 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7171 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7172 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7173 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7174 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7175 (may_move_in_cost, may_move_out_cost): Delete.
7176 (last_mode_for_init_move_cost): Redefine as a macro.
7178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7180 * hard-reg-set.h (target_hard_regs): New structure.
7181 (default_target_hard_regs): Declare.
7182 (this_target_hard_regs): Declare as a variable or define as a macro.
7183 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7184 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7185 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7186 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7187 (reg_class_superunion, reg_names): Redefine as macros.
7188 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7189 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7190 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7191 (reg_class_contents, reg_class_size, reg_class_subclasses)
7192 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7193 (default_target_hard_regs): New variable
7194 (this_target_hard_regs, initial_call_really_used_regs)
7195 (initial_reg_alloc_order): New conditional variables.
7196 (initial_reg_names): New variable.
7197 (init_reg_sets): Assert that initial_call_really_used_regs,
7198 initial_reg_alloc_order and initial_reg_names
7199 are all the same size as their variable counterparts. Use them to
7200 initialize those counterparts.
7201 * target-globals.h (this_target_hard_regs): Declare.
7202 (target_globals): Add a hard_regs field.
7203 (restore_target_globals): Copy the hard_regs field to
7204 this_target_hard_regs.
7205 * target-globals.c: Include hard-reg-set.h.
7206 (default_target_globals): Initialize the hard_regs field.
7207 (save_target_globals): Likewise.
7209 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7211 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7212 * rtl.h (target_rtl): New structure.
7213 (default_target_rtl): Declare.
7214 (this_target_rtl): Declare as a variable or define as a macro.
7215 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7217 * emit-rtl.c (default_target_rtl): New variable.
7218 (this_target_rtl): New conditional variable.
7219 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7220 (return_address_pointer_rtx): Delete.
7221 (initial_regno_reg_rtx): New macro.
7222 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7223 (init_emit_regs): Likewise.
7224 * target-globals.h (this_target_rtl): Declare.
7225 (target_globals): Add a rtl field.
7226 (restore_target_globals): Copy the rtl field to this_target_rtl.
7227 * target-globals.c: Include rtl.h.
7228 (default_target_globals): Initialize the rtl field.
7229 (save_target_globals): Likewise.
7231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7233 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7234 * regs.h (target_reg_modes): New structure.
7235 (default_target_reg_modes): Declare.
7236 (this_target_reg_modes): Declare as a variable or define as a macro.
7237 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7238 * reginfo.c (default_target_reg_modes): New variable.
7239 (this_target_reg_modes): New conditional variable.
7240 (hard_regno_nregs, reg_raw_mode): Delete.
7241 * target-globals.h (this_target_regs): Declare.
7242 (target_globals): Add a regs field.
7243 (restore_target_globals): Copy the regs field to this_target_regs.
7244 * target-globals.c: Include regs.h.
7245 (default_target_globals): Initialize the regs field.
7246 (save_target_globals): Likewise.
7248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7250 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7251 * doc/tm.texi: Regenerate.
7252 * Makefile.in (OBJS-common): Add target-globals.o.
7253 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7254 and target-globals.h.
7255 (target-globals.o): New rule.
7256 (GTFILES): Include $(srcdir)/target-globals.h.
7257 * defaults.h (SWITCHABLE_TARGET): Define.
7258 * gengtype.c (open_base_files): Add target-globals.h to the
7260 * target-globals.h: New file.
7261 * target-globals.c: Likewise.
7263 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7264 * flags.h (target_flag_state): New structure.
7265 (default_target_flag_state): Declare.
7266 (this_target_flag_state): Declare as a variable or define as a macro.
7267 (align_loops_log): Redefine as a macro.
7268 (align_loops_max_skip, align_jumps_log): Likewise.
7269 (align_jumps_max_skip, align_labels_log): Likewise.
7270 (align_labels_max_skip, align_functions_log): Likewise.
7271 * toplev.c (default_target_flag_state): New variable.
7272 (this_target_flag_state): New conditional variable.
7273 (align_loops_log): Delete.
7274 (align_loops_max_skip, align_jumps_log): Likewise.
7275 (align_jumps_max_skip, align_labels_log): Likewise.
7276 (align_labels_max_skip, align_functions_log): Likewise.
7277 * target-globals.h (this_target_flag_state): Declare.
7278 (target_globals): Add a flag_state field.
7279 (restore_target_globals): Copy the flag_state field to
7280 this_target_flag_state.
7281 * target-globals.c: Include flags.h.
7282 (default_target_globals): Initialize the flag_state field.
7283 (save_target_globals): Likewise.
7285 2010-07-12 Jie Zhang <jie@codesourcery.com>
7287 * postreload.c (reg_symbol_ref[]): New.
7288 (move2add_use_add2_insn): New.
7289 (move2add_use_add3_insn): New.
7290 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7291 (move2add_note_store): Likewise.
7293 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7295 PR rtl-optimization/44752
7296 * genautomata.c (main): Don't emit an empty file even if there
7299 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7301 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7302 ix86_solaris_return_in_memory.
7303 * config/i386-protos.h: Reflect this.
7304 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7305 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7307 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7309 2010-07-12 Jie Zhang <jie@codesourcery.com>
7311 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7312 align the stack when it's going to be saved.
7314 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7317 * config/host-solaris.c (mmap_fixed): New function.
7318 (sol_gt_pch_get_address): Use it.
7319 (sol_gt_pch_use_address): Likewise.
7321 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7323 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7324 pentiumpro on Solaris 8 and 9/x86.
7325 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7326 Document SSE/SSE2 support.
7327 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7329 2010-07-12 Andi Kleen <ak@linux.intel.com>
7331 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7332 instead of gcc_assert to print better error message for multiple
7335 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7337 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7338 string placeholder from 0x%x to %#x.
7339 (ix86_code_end): Use putc to output '\n'.
7340 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7342 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7344 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7345 in directive -export.
7347 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7349 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7351 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7353 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7355 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7356 rs6000_memory_move_cost): Remove
7357 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7358 TARGET_MEMORY_MOVE_COST): Define.
7359 (rs6000_register_move_cost): Make static. Change arguments type from
7360 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7361 (rs6000_memory_move_cost): Make static. Change arguments type from
7362 'enum reg_class' to reg_class_t.
7364 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7367 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7368 lookup code into....
7369 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7371 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7372 * cfgloopanal.c (target_clobbered_regs): Define.
7373 (init_set_costs): Initialize target_clobbered_regs.
7374 (estimate_reg_pressure_cost): Add call_p argument. When true,
7375 adjust the number of available registers to exclude the
7376 call-clobbered registers.
7377 * cfgloop.h (target_clobbered_regs): Declare.
7378 (estimate_reg_pressure_cost): Adjust declaration.
7379 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7380 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7381 (determine_set_costs): Dump target_clobbered_regs.
7382 (loop_body_includes_call): New function.
7383 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7384 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7385 call_p flag through.
7386 (best_gain_for_invariant): Likewise.
7387 (find_invariants_to_move): Likewise.
7388 (move_single_loop_invariants): Likewise, using already-computed
7391 2010-07-10 Richard Guenther <rguenther@suse.de>
7392 Joern Rennecke <joern.rennecke@embecosm.com>
7395 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7396 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7397 unless they have DECL_IGNORED_P set.
7399 2010-07-10 Richard Guenther <rguenther@suse.de>
7402 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7404 (gimple_types_compatible_p): Similar to pointed-to
7405 types allow and merge a mix of complete and incomplete aggregate.
7406 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7407 (iterative_hash_gimple_type): Adjust for that.
7409 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7411 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7413 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7416 * config/darwin.c (output_objc_section_asm_op): Save and restore
7417 section when outputting ObjC section list.
7419 2010-07-09 Jan Hubicka <jh@suse.cz>
7421 * lto-streamer-out.c (produce_symtab): Do not write alias
7422 cgraph/varpool nodes.
7424 2010-07-09 Jan Hubicka <jh@suse.cz>
7426 * tree-inline.c (declare_return_variable): Fix ICE while
7427 inlining DECL_BY_VALUE function not in SSA form
7429 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7431 PR tree-optimization/44576
7432 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7433 New. Pull out from is_loop_prefetching_profitable to implement
7434 the trip count to ahead ratio heuristic.
7435 (mem_ref_count_reasonable_p): New. Pull out from
7436 is_loop_prefetching_profitable to implement the instruction to
7437 memory reference ratio heuristic. Also consider not reasonable if
7438 the memory reference count is above a threshold (to avoid
7439 explosive compilation time.
7440 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7441 is_loop_prefetching_profitable to implement the instruction to
7442 prefetch ratio heuristic.
7443 (is_loop_prefetching_profitable): Removed.
7444 (loop_prefetch_arrays): Distribute the cost analysis across the
7445 function to allow early exit of the prefetch analysis.
7446 is_loop_prefetching_profitable is splitted into three functions,
7447 with each one called as early as possible.
7448 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7449 number of memory references in a loop is considered too many.
7451 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7453 * reload.c (find_reloads): Don't clear badop if we have a winreg
7454 alternative, but not win, and the class only has fixed regs.
7455 * hard-reg-set.h (class_only_fixed_regs): Declare.
7456 * reginfo.c (class_only_fixed_regs): New array.
7457 (init_reg_sets_1): Initialize it.
7458 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7459 discourage alternatives using the stack pointer.
7461 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7463 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7465 * config/arm/arm.md (cbranchqi4): Fix array size.
7466 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7469 2010-07-09 Richard Guenther <rguenther@suse.de>
7471 * gimple.c (struct type_fixup_s): New struct and VEC type.
7472 (gimple_register_type_fixups): New static global.
7473 (gimple_queue_type_fixup): New function.
7474 (gimple_types_compatible_p): Queue type fixups instead of
7476 (gimple_register_type): Apply queued fixups for the
7477 canonical type. Empty the type fixup queue.
7479 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7481 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7482 * configure: Regenerate.
7485 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7486 Denys Vlasenko <dvlasenk@redhat.com>
7487 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7489 PR tree-optimization/28632
7490 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7491 (extract_range_from_binary_expr): Further optimize
7492 BIT_AND_EXPR and BIT_IOR_EXPR.
7494 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7496 * tree-if-conv.c (fold_or_predicates): New.
7497 (add_to_predicate_list): Call it.
7499 2010-07-09 Richard Guenther <rguenther@suse.de>
7502 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7503 if base is a pointer.
7504 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7506 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7509 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7510 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7511 builtin mask for load/store builtins.
7513 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7515 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7517 * configure: Regenerate.
7518 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7519 Remove TARGET_MACHO.
7521 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7523 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7525 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7527 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7529 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7531 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7533 * config/picochip/picochip.md (commsTestPort): Emit more
7534 efficient sequence for tstport instruction.
7536 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7538 * config/i386/i386.c (ix86_veclib_handler): Make static.
7540 2010-07-09 Richard Guenther <rguenther@suse.de>
7542 PR tree-optimization/44852
7543 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7544 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7546 (indirect_refs_may_alias_p): Likewise.
7547 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7549 2010-07-09 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/44882
7552 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7554 (vectorizable_load): Likewise.
7556 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7559 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7560 All callers changed.
7561 Handle the case when we're called for the epilogue.
7562 (thumb_unexpanded_epilogue): Use it.
7563 (thumb1_expand_epilogue): Likewise.
7565 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7567 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7568 both ranges are range_int_cst_p with non-negative minimum,
7569 try harder to derive smaller range.
7571 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7573 * genrecog.c: Include diagnostic-core.h before toplev.h.
7574 * genoutput.c: Likewise.
7575 * genextract.c: Likewise.
7576 * genautomata.c: Likewise.
7577 * genemit.c: Likewise.
7578 * genpeep.c: Likewise.
7579 * genattrtab.c: Likewise.
7580 * genconditions.c: Likewise.
7581 * genpreds.c: Likewise.
7583 2010-07-08 Andi Kleen <ak@linux.intel.com>
7585 * lto-section-in.c (lto_section_name): Add missing comma.
7587 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7589 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7590 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7591 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7592 (ia64_override_options): Rename to...
7593 (ia64_option_override): ... this one. Make static.
7595 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7599 pointed-to type of the offset in a MEM_REF to compute the alignment.
7601 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7603 * final.c (final_scan_insn): Replace
7604 TARGET_UNWIND_INFO macro check by unwind_emit
7606 * targhooks.c (default_unwind_emit): Removed.
7607 * targhooks.h (default_unwind_emit): Likewise.
7608 * target.def (unwind_emit): Set default value to NULL.
7610 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7612 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7613 for NULL fntype argument and allow 64-bit targets.
7614 (ix86_asm_output_function_label): New function.
7615 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7616 (ix86_handle_fndecl_attribute): Likewise.
7617 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7618 * doc/doc/tm.texi: Regenerated.
7619 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7620 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7621 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7622 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7623 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7624 * config/elfos.h: Likewise.
7625 * config/i386/cygming.h: Likewise.
7626 * config/netbsd-aout.h: Likewise.
7627 * config/openbsd.h: Likewise.
7628 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7629 by ix86_asm_output_function_label function call.
7630 * varasm.c (assemble_start_function): Use
7631 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7633 2010-07-08 Jan Hubicka <jh@suse.cz>
7635 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7637 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7639 * ipa-cp.c (ipcp_estimate_growth): Use it.
7640 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7643 2010-07-08 Jan Hubicka <jh@suse.cz>
7645 * tree-inline.c (declare_return_variable): Allocate annotation for new
7648 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7650 PR tree-optimization/44710
7651 * tree-if-conv.c (parse_predicate): New.
7652 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7653 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7655 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7657 * common.opt (ftree-loop-if-convert): New flag.
7658 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7659 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7660 when flag_tree_loop_if_convert is set.
7662 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7664 * config/i386/i386.c: Use short syntax for function calls
7665 through function pointers.
7666 * config/i386/i386.md: Ditto.
7668 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7670 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7672 2010-07-08 Richard Guenther <rguenther@suse.de>
7674 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7675 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7677 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7679 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7680 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7681 (loc_list_from_tree): Likewise.
7682 (output_loc_operands): Handle outputting DW_OP_const[48]u
7683 with loc->dtprel set.
7684 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7686 2010-07-08 Jan Hubicka <jh@suse.cz>
7688 * ipa.c: Include pointer-set.h
7689 (cgraph_externally_visible_p): New attribute ALIASED;
7690 when in LTO, hidden symbols are local unless they are aliased.
7691 (function_and_variable_visibility): Compute aliased nodes;
7692 handle LTO and hidden symbol on functions and vars.
7693 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7694 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7696 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7698 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7699 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7700 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7701 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7702 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7703 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7704 (ix86_gen_probe_stack_range): Likewise.
7705 (override_options): Set them.
7706 (ix86_target_stack_probe): New function.
7707 (ix86_compute_frame_layout): Force use of push instructions to
7708 save registers if stack checking with probes is enabled.
7709 (get_scratch_register_on_entry): New function.
7710 (release_scratch_register_on_entry): Likewise.
7711 (ix86_adjust_stack_and_probe): Likewise.
7712 (output_adjust_stack_and_probe): Likewise.
7713 (ix86_emit_probe_stack_range): Likewise.
7714 (output_probe_stack_range): Likewise.
7715 (ix86_expand_prologue): Emit stack checking code if static built-in
7716 stack checking is enabled.
7717 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7718 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7719 (output_adjust_stack_and_probe): Likewise.
7720 (output_probe_stack_range): Likewise.
7721 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7722 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7724 (allocate_stack_worker_64): Likewise.
7725 (allocate_stack): Likewise.
7726 (adjust_stack_and_probe): New insn.
7727 (probe_stack_range): Likewise.
7729 2010-07-08 Richard Guenther <rguenther@suse.de>
7731 PR tree-optimization/44831
7732 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7733 a MEM_REF preserving TBAA info of the original dereference.
7734 Dereference the original pointer if the address is not invariant.
7735 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7736 at least one invariant address that we are going to dereference.
7738 2010-07-08 Richard Guenther <rguenther@suse.de>
7740 PR tree-optimization/44861
7741 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7742 information when building MEM_REFs.
7743 (vectorizable_load): Likewise.
7744 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7746 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7748 * config/sol2-c.c: Do not include diagnostic-core.h.
7750 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7753 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7754 with respect to current_function_decl. Pass decl of the function.
7755 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7756 * ipa-inline.c (compute_inline_parameters): Pass decl to
7757 estimated_stack_frame_size.
7759 2010-07-08 Richard Guenther <rguenther@suse.de>
7761 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7763 (valueize_refs): Call it.
7765 2010-07-08 Richard Guenther <rguenther@suse.de>
7767 PR rtl-optimization/44838
7768 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7769 SSA form do not use pointer equivalence.
7771 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7773 * dwarf2out.c (AT_linkage_name): Delete.
7774 (add_linkage_attr): New function.
7775 (add_linkage_name): Call it to emit the linkage attribute.
7776 (dwarf2out_finish): Likewise.
7777 (move_linkage_attr): Explicitly accept both attribute variants.
7779 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7781 * toplev.h: Do not include diagnostic-core.h.
7782 Include diagnostic-core.h in every file that includes toplev.h.
7783 * c-tree.h: Do not include toplev.h.
7784 * pretty-print.h: Update comment.
7785 * Makefile.in: Update dependencies.
7786 * alias.c: Include diagnostic-core.h in every file that includes
7788 * attribs.c: Likewise.
7789 * auto-inc-dec.c: Likewise.
7790 * bb-reorder.c: Likewise.
7791 * bt-load.c: Likewise.
7792 * caller-save.c: Likewise.
7793 * calls.c: Likewise.
7795 * cfganal.c: Likewise.
7796 * cfgbuild.c: Likewise.
7797 * cfgcleanup.c: Likewise.
7798 * cfghooks.c: Likewise.
7799 * cfgloop.c: Likewise.
7800 * combine.c: Likewise.
7801 * config/alpha/alpha.c: Likewise.
7802 * config/arc/arc.c: Likewise.
7803 * config/arm/arm.c: Likewise.
7804 * config/arm/pe.c: Likewise.
7805 * config/avr/avr.c: Likewise.
7806 * config/bfin/bfin.c: Likewise.
7807 * config/cris/cris.c: Likewise.
7808 * config/crx/crx.c: Likewise.
7809 * config/darwin-c.c: Likewise.
7810 * config/darwin.c: Likewise.
7811 * config/fr30/fr30.c: Likewise.
7812 * config/frv/frv.c: Likewise.
7813 * config/h8300/h8300.c: Likewise.
7814 * config/host-darwin.c: Likewise.
7815 * config/i386/i386.c: Likewise.
7816 * config/i386/netware.c: Likewise.
7817 * config/i386/nwld.c: Likewise.
7818 * config/i386/winnt-cxx.c: Likewise.
7819 * config/i386/winnt-stubs.c: Likewise.
7820 * config/i386/winnt.c: Likewise.
7821 * config/ia64/ia64-c.c: Likewise.
7822 * config/ia64/ia64.c: Likewise.
7823 * config/iq2000/iq2000.c: Likewise.
7824 * config/lm32/lm32.c: Likewise.
7825 * config/m32c/m32c-pragma.c: Likewise.
7826 * config/m32c/m32c.c: Likewise.
7827 * config/m32r/m32r.c: Likewise.
7828 * config/m68hc11/m68hc11.c: Likewise.
7829 * config/m68k/m68k.c: Likewise.
7830 * config/mcore/mcore.c: Likewise.
7831 * config/mep/mep-pragma.c: Likewise.
7832 * config/mep/mep.c: Likewise.
7833 * config/mmix/mmix.c: Likewise.
7834 * config/mn10300/mn10300.c: Likewise.
7835 * config/moxie/moxie.c: Likewise.
7836 * config/pa/pa.c: Likewise.
7837 * config/pdp11/pdp11.c: Likewise.
7838 * config/picochip/picochip.c: Likewise.
7839 * config/rs6000/rs6000-c.c: Likewise.
7840 * config/rs6000/rs6000.c: Likewise.
7841 * config/rx/rx.c: Likewise.
7842 * config/s390/s390.c: Likewise.
7843 * config/score/score.c: Likewise.
7844 * config/score/score3.c: Likewise.
7845 * config/score/score7.c: Likewise.
7846 * config/sh/sh.c: Likewise.
7847 * config/sh/symbian-base.c: Likewise.
7848 * config/sh/symbian-c.c: Likewise.
7849 * config/sh/symbian-cxx.c: Likewise.
7850 * config/sol2-c.c: Likewise.
7851 * config/sol2.c: Likewise.
7852 * config/sparc/sparc.c: Likewise.
7853 * config/spu/spu.c: Likewise.
7854 * config/stormy16/stormy16.c: Likewise.
7855 * config/v850/v850-c.c: Likewise.
7856 * config/v850/v850.c: Likewise.
7857 * config/vax/vax.c: Likewise.
7858 * config/vxworks.c: Likewise.
7859 * config/xtensa/xtensa.c: Likewise.
7860 * convert.c: Likewise.
7862 * cselib.c: Likewise.
7863 * dbgcnt.c: Likewise.
7864 * dbxout.c: Likewise.
7866 * dominance.c: Likewise.
7867 * emit-rtl.c: Likewise.
7868 * explow.c: Likewise.
7869 * expmed.c: Likewise.
7870 * fixed-value.c: Likewise.
7871 * fold-const.c: Likewise.
7872 * fwprop.c: Likewise.
7874 * ggc-common.c: Likewise.
7875 * ggc-page.c: Likewise.
7876 * ggc-zone.c: Likewise.
7877 * gimple-low.c: Likewise.
7878 * gimplify.c: Likewise.
7879 * graph.c: Likewise.
7880 * haifa-sched.c: Likewise.
7881 * ifcvt.c: Likewise.
7882 * implicit-zee.c: Likewise.
7883 * integrate.c: Likewise.
7884 * ira-build.c: Likewise.
7885 * ira-color.c: Likewise.
7886 * ira-conflicts.c: Likewise.
7887 * ira-costs.c: Likewise.
7888 * ira-lives.c: Likewise.
7890 * lists.c: Likewise.
7891 * loop-doloop.c: Likewise.
7892 * loop-iv.c: Likewise.
7893 * lto-opts.c: Likewise.
7894 * lto-symtab.c: Likewise.
7896 * modulo-sched.c: Likewise.
7897 * optabs.c: Likewise.
7898 * params.c: Likewise.
7899 * plugin.c: Likewise.
7900 * postreload-gcse.c: Likewise.
7901 * postreload.c: Likewise.
7902 * predict.c: Likewise.
7903 * profile.c: Likewise.
7905 * regcprop.c: Likewise.
7906 * reginfo.c: Likewise.
7907 * regmove.c: Likewise.
7908 * reorg.c: Likewise.
7909 * resource.c: Likewise.
7911 * rtlanal.c: Likewise.
7912 * sched-deps.c: Likewise.
7913 * sched-ebb.c: Likewise.
7914 * sched-rgn.c: Likewise.
7915 * sdbout.c: Likewise.
7916 * sel-sched-dump.c: Likewise.
7917 * sel-sched-ir.c: Likewise.
7918 * simplify-rtx.c: Likewise.
7920 * stor-layout.c: Likewise.
7921 * store-motion.c: Likewise.
7922 * targhooks.c: Likewise.
7923 * tree-cfg.c: Likewise.
7924 * tree-cfgcleanup.c: Likewise.
7925 * tree-dump.c: Likewise.
7926 * tree-eh.c: Likewise.
7927 * tree-inline.c: Likewise.
7928 * tree-nomudflap.c: Likewise.
7929 * tree-object-size.c: Likewise.
7930 * tree-optimize.c: Likewise.
7931 * tree-outof-ssa.c: Likewise.
7932 * tree-phinodes.c: Likewise.
7933 * tree-profile.c: Likewise.
7934 * tree-ssa-ccp.c: Likewise.
7935 * tree-ssa-coalesce.c: Likewise.
7936 * tree-ssa-live.c: Likewise.
7937 * tree-ssa-loop-niter.c: Likewise.
7938 * tree-ssa-loop-prefetch.c: Likewise.
7939 * tree-ssa-loop.c: Likewise.
7940 * tree-ssa-structalias.c: Likewise.
7941 * tree-ssa-uninit.c: Likewise.
7942 * tree-ssa.c: Likewise.
7943 * tree-vect-data-refs.c: Likewise.
7944 * tree-vect-loop-manip.c: Likewise.
7945 * tree-vect-loop.c: Likewise.
7946 * tree-vect-patterns.c: Likewise.
7947 * tree-vect-stmts.c: Likewise.
7948 * tree-vrp.c: Likewise.
7949 * varasm.c: Likewise.
7952 * xcoffout.c: Likewise.
7954 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7956 * gengtype.c (write_field_root): New function.
7957 (write_root): Use it.
7959 2010-07-07 Wei Guozhi <carrot@google.com>
7961 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7962 of lowest bits to lshift/compare): Add a missing line.
7964 2010-07-07 Wei Guozhi <carrot@google.com>
7966 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7967 of lowest bits to lshift/compare): New.
7969 2010-07-07 Tom Tromey <tromey@redhat.com>
7971 * doc/tm.texi: Update.
7972 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7974 * target.def (want_debug_pub_sections): New hook.
7975 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7976 * dwarf2out.c (add_pubname_string): Check
7977 targetm.want_debug_pub_sections.
7978 (add_pubname): Likewise.
7979 (add_pubtype): Likewise.
7981 2010-07-07 Jie Zhang <jie@codesourcery.com>
7983 * genautomata.c (output_automata_list_min_issue_delay_code):
7984 Correctly decompress min_issue_delay.
7986 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7988 PR rtl-optimization/44404
7989 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7990 possible, use reg_overlap_mentioned_p instead.
7992 2010-07-07 Duncan Sands <baldrick@free.fr>
7995 * tree.c (build_function_type_skip_args): Copy the original type using
7996 build_distinct_type_copy rather than copy_node.
7998 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8001 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8003 (ix86_expand_prologue): Likewise.
8004 (ix86_handle_fndecl_attribute): Likewise.
8005 (ix86_asm_declare_function_name): Likewise.
8006 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8007 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8008 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8009 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8010 * doc/extend.texi: Likewise.
8012 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8015 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8016 retry if the carry flag isn't valid.
8017 (rdrand<mode>_1): New.
8019 2010-07-07 Richard Guenther <rguenther@suse.de>
8022 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8023 for expanding the constant offset for MEM_REFs.
8025 2010-07-07 Richard Guenther <rguenther@suse.de>
8027 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8028 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8029 * gimple.h (is_gimple_operand): Remove.
8030 * gimple.c (is_gimple_operand): Likewise.
8031 (walk_gimple_op): Fix wi->val_only setting for calls.
8032 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8033 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8034 invalid gimple calls.
8036 2010-07-06 Jan Hubicka <jh@suse.cz>
8038 * lto-cgraph.c (output_cgraph): Add missing declaration.
8040 2010-07-06 Jan Hubicka <jh@suse.cz>
8042 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8045 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8047 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8048 * doc/rtl.texi (Debug Information): New node.
8049 (NOTE_INSN_VAR_LOCATION): Document.
8050 (debug_insn): Likewise.
8051 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8053 2010-07-07 Jan Hubicka <jh@suse.cz>
8055 With parts by Richard Guenther.
8058 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8059 for functions passed by reference.
8060 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8061 in memory when passed by reference.
8062 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8064 * ipa-split.c (split_function): Cleanup way return value is passed;
8065 handle SSA DECL_BY_REFERENCE retvals.
8066 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8067 DECL_BY_REFERENCE is set.
8068 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8069 find_what_p_points_to): Handle RESULT_DECL.
8070 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8071 when passing by reference ensure that RESULT_DECL is gimple_val.
8072 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8073 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8075 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8077 PR rtl-optimization/44787
8078 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8079 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8081 2010-07-06 Jan Hubicka <jh@suse.cz>
8083 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8084 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8085 with body can prevail.
8086 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8087 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8088 * cgraph.c (cgraph_get_node_or_alias): New function.
8089 * cgraph.h (cgraph_get_node_or_alias): Declare.
8091 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8093 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8095 (ix86_expand_prologue): Likewise.
8096 (ix86_handle_fndecl_attribute): Likewise.
8097 (ix86_asm_declare_function_name): New function for
8098 ASM_DECLARE_FUNCTION_NAME.
8099 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8100 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8101 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8102 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8103 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8106 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.md (immediate_operand): New mode attribute.
8110 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8111 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8112 using P mode iterator.
8113 (pro_epilogue_adjust_stack_di_2): Rename from
8114 pro_epilogue_adjust_stack_rex64_2.
8116 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8118 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8120 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8121 through gen_mov_insv_1 function pointer.
8122 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8123 gen_truncxf<mode>2 through gen_truncxf function pointer.
8124 (remainder<mode>3): Ditto.
8125 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8126 (allocate_stack): Call gen_allocate_stack_worker_64 or
8127 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8129 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8132 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8134 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8135 operand constraint instead of <r><i>m.
8137 2010-07-06 Richard Guenther <rguenther@suse.de>
8140 * convert.c (convert_to_integer): Watch out for overflowing
8143 2010-07-05 Jan Hubicka <jh@suse.cz>
8145 * lto-streamer.c (write_symbol_vec): Rename to ...
8146 (write_symbol) ... this one; write only symbol given and when
8147 present in cache. Sanity check that what is defined is present
8148 in cgraph/varpool with body/finalized decl.
8149 (write_symbols_of_kind): Remove.
8150 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8151 pairs to produce symtab.
8152 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8153 when doing WPA streaming.
8155 2010-07-05 Jan Hubicka <jh@suse.cz>
8157 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8158 function is still available to fold into.
8160 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8162 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8163 * function.h (struct_function): Change type of local_decls field
8165 (add_local_decl): New function.
8166 (FOR_EACH_LOCAL_DECL): New macro.
8167 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8169 (estimated_stack_frame_size): Likewise.
8170 (expand_used_vars): Likewise.
8171 * cgraphbuild.c (build_cgraph_edges): Likewise.
8172 * function.c (instantiate_decls_1): Likewise.
8173 * ipa-struct-reorg.c (build_data_structure): Likewise.
8174 * ipa-type-escape.c (analyze_function): Likewise.
8175 * lto-streamer-in.c (input_function): Likewise.
8176 * lto-streamer-out.c (output_function): Likewise.
8177 * tree-ssa-live.c (remove_unused_locals): Likewise.
8178 * tree.c (free_lang_data_in_decl): Likewise.
8179 (find_decls_types_in_node): Likewise.
8180 * omp-low.c (remove_exit_barrier): Likewise.
8181 (expand_omp_taskreg): Likewise.
8182 (list2chain): Rename to...
8183 (vec2chain): ...this. Adjust.
8184 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8185 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8186 * gimple-low.c (record_vars_into): Likewise.
8187 * tree-inline.c (remap_decls): Likewise.
8188 (declare_return_variable): Likewise.
8189 (declare_inline_vars): Likewise.
8190 (copy_forbidden): Adjust for new type of cfun->local_decls.
8191 (add_local_variables): New function.
8192 (expand_call_inline): Call it.
8193 (tree_function_versioning): Likewise.
8195 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8197 AVX Programming Reference (June, 2010)
8198 * config/i386/cpuid.h (bit_F16C): New.
8199 (bit_RDRND): Likewise.
8200 (bit_FSGSBASE): Likewise.
8202 * config/i386/i386-builtin-types.def: Add
8203 "DEF_FUNCTION_TYPE (UINT16)", function types for
8204 float16 <-> float conversions and
8205 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8207 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8208 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8209 OPTION_MASK_ISA_F16C.
8211 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8212 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8213 (OPTION_MASK_ISA_F16C_SET): Likewise.
8214 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8215 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8216 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8217 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8218 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8219 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8220 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8221 (override_options): Handle them.
8222 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8223 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8224 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8225 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8226 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8227 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8228 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8229 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8230 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8231 (bdesc_args): Likewise.
8232 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8233 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8234 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8235 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8236 Handle non-memory store.
8238 * config/i386/i386.h (TARGET_FSGSBASE): New.
8239 (TARGET_RDRND): Likewise.
8240 (TARGET_F12C): Likewise.
8242 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8243 (UNSPEC_VCVTPS2PH): Likewise.
8244 (UNSPECV_RDFSBASE): Likewise.
8245 (UNSPECV_RDGSBASE): Likewise.
8246 (UNSPECV_WRFSBASE): Likewise.
8247 (UNSPECV_WRGSBASE): Likewise.
8248 (UNSPECV_RDRAND): Likewise.
8249 (rdfsbase<mode>): Likewise.
8250 (rdgsbase<mode>): Likewise.
8251 (wrfsbase<mode>): Likewise.
8252 (wrgsbase<mode>): Likewise.
8253 (rdrand<mode>): Likewise.
8255 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8257 * config/i386/immintrin.h (_rdrand_u16): New.
8258 (_rdrand_u32): Likewise.
8259 (_readfsbase_u32): Likewise.
8260 (_readfsbase_u64): Likewise.
8261 (_readgsbase_u32): Likewise.
8262 (_readgsbase_u64): Likewise.
8263 (_writefsbase_u32): Likewise.
8264 (_writefsbase_u64): Likewise.
8265 (_writegsbase_u32): Likewise.
8266 (_writegsbase_u64): Likewise.
8267 (_rdrand_u64): Likewise.
8268 (_cvtsh_ss): Likewise.
8269 (_mm_cvtph_ps): Likewise.
8270 (_mm256_cvtph_ps): Likewise.
8271 (_cvtss_sh): Likewise.
8272 (_mm_cvtps_ph): Likewise.
8273 (_mm256_cvtps_ph): Likewise.
8275 * config/i386/sse.md (vcvtph2ps): New.
8276 (*vcvtph2ps_load): Likewise.
8277 (vcvtph2ps256): Likewise.
8278 (vcvtps2ph): Likewise.
8279 (*vcvtps2ph): Likewise.
8280 (*vcvtps2ph_store): Likewise.
8281 (vcvtps2ph256): Likewise.
8283 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8285 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8287 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8290 * genenums.c (main): Output include of insn-constants.h
8291 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8293 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8295 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8296 (override_options): Initialize it.
8297 (ix86_expand_prologue): Use it.
8299 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8301 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8303 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8305 * double-int.h (fit_double_type): Remove declaration.
8306 * double-int.c (fit_double_type): Remove function.
8307 * tree.h (int_fits_type_p): Adjust prototype.
8308 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8309 instead of fit_double_type.
8310 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8311 instead of fit_double_type and build_int_cst_wide.
8312 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8313 instead of fit_double_type and build_int_cst_wide.
8314 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8317 2010-07-05 Jan Hubicka <jh@suse.cz>
8319 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8321 * lto-cgraph.c (referenced_from_other_partition_p,
8322 reachable_from_other_partition_p): Use in_other_partition flags.
8323 (output_node, output_varpool_node): COMDAT nodes always have private
8324 copies and thus are never used from other partition.
8326 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8328 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8329 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8330 * config/ia64/ia64.c Include reload.h.
8331 (ia64_memory_move_cost): New function.
8332 (TARGET_MEMORY_MOVE_COST): Define.
8333 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8336 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8339 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8340 comments about cost model.
8341 (try_add_cand_for): Add second strategy for choosing initial set
8342 based on original IVs, controlled by ORIGINALP argument.
8343 (get_initial_solution): Add ORIGINALP argument.
8344 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8345 (find_optimal_iv_set): Try two different strategies for choosing
8346 the IV set, and return the one with lower cost.
8348 2010-07-05 Richard Guenther <rguenther@suse.de>
8350 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8352 2010-07-05 Richard Guenther <rguenther@suse.de>
8354 * tree.c (reference_alias_ptr_type): New function.
8355 * tree.h (reference_alias_ptr_type): Declare.
8356 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8357 allow non-TARGET_MEM_REF new refs.
8358 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8359 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8360 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8361 (create_mem_ref): Get alias pointer type. Adjust calls to
8363 (maybe_fold_tmr): Likewise.
8364 * tree-flow.h (create_mem_ref): Adjust prototype.
8366 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8369 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8370 *from_p is VAR_DECL.
8372 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8374 * tree.h (build_call_list): Remove.
8375 * tree.c (build_call_list): Remove.
8377 2010-07-05 Richard Guenther <rguenther@suse.de>
8379 * double-int.h (double_int_sub): Declare.
8380 * double-int.c (double_int_sub): New function.
8381 * dwarf2out.c (field_byte_offset): Use it.
8382 * fixed-value.c (do_fixed_add): Likewise.
8383 (do_fixed_multiply): Likewise.
8384 (do_fixed_divide): Likewise.
8385 * tree-predcom.c (add_ref_to_chain): Likewise.
8386 (determine_roots_comp): Likewise.
8387 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8389 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8391 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8394 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8396 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8397 * arm-modes.def (CC_NOTB): Don't define.
8398 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8399 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8400 (LTUGEU): New code_iterator.
8401 (cnb, optab): New corresponding code_attrs.
8402 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8403 to canonical form. Operands 1 and 2 are commutative. Parametrize
8405 (addsi3_carryin_shift_<optab>): Likewise.
8406 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8407 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8408 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8409 (subsi3_compare): Renamed from subsi3_compare0_c.
8410 Change CC_NOTB to CC.
8411 (arm_subsi3_insn): Allow constants for operand 0.
8412 (compare_scc peephole for eq case): New.
8413 (compare_scc splitters): Change CC_NOTB to CC.
8415 2010-07-05 Richard Guenther <rguenther@suse.de>
8417 * tree-ssa-loop-im.c (for_each_index): Do not handle
8419 (gen_lsm_tmp_name): Likewise.
8420 * tree-dump.c (dequeue_and_dump): Likewise.
8421 * tree-pretty-print.c (dump_generic_node): Likewise.
8422 (op_code_prio): Likewise.
8423 (op_symbol_code): Likewise.
8424 * tree.c (staticp): Likewise.
8425 (build1_stat): Likewise.
8426 * tree.h (INDIRECT_REF_P): Likewise.
8427 * fold-const.c (maybe_lvalue_p): Likewise.
8428 (operand_equal_p): Likewise.
8429 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8430 (ao_ref_init_from_vn_reference): Likewise.
8431 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8432 (find_interesting_uses_address): Likewise.
8433 * dwarf2out.c (loc_list_from_tree): Likewise.
8434 * gimplify.c (gimplify_expr): Likewise.
8435 * tree-eh.c (tree_could_trap_p): Likewise.
8436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8437 * cfgexpand.c (expand_debug_expr): Likewise.
8438 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8439 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8440 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8441 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8442 * tree-ssa-operands.c (get_expr_operands): Likewise.
8443 * expr.c (safe_from_p): Likewise.
8444 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8445 * tree-vect-data-refs.c (vect_setup_realignment): Build
8446 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8447 * tree-vect-stmts.c (vectorizable_load): Likewise.
8448 * tree.def (ALIGN_INDIRECT_REF): Remove.
8450 2010-07-05 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/44784
8453 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8455 (find_or_generate_expression): Fix SCCVN insertion check.
8457 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8459 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8460 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8461 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8464 2010-07-05 Ira Rosen <irar@il.ibm.com>
8466 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8467 statements that are not vectorized.
8468 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8471 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8474 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8476 2010-07-05 Richard Guenther <rguenther@suse.de>
8478 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8479 RESULT_DECLs properly.
8481 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8483 PR rtl-optimization/44695
8484 * config/i386/i386.md (extract_code): Removed.
8485 (<u>divmodqi4): Likewise.
8487 (udivmodqi4): Likewise.
8488 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8489 (udivmodhiqi3): Likewise.
8491 2010-07-04 Jan Hubicka <jh@suse.cz>
8493 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8495 2010-07-04 Jan Hubicka <jh@suse.cz>
8497 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8498 is not already initialized.
8500 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8502 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8503 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8504 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8505 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8506 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8507 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8508 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8509 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8510 (sync_new_nand_optab): Redefine as macros.
8511 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8513 (direct_optab_index): New enum.
8514 (direct_optab_d): New structure.
8515 (direct_optab): New typedef.
8516 (direct_optab_table): Declare.
8517 (direct_optab_handler, set_direct_optab_handler): New functions.
8518 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8519 (sync_lock_release_optab): New macros.
8520 * optabs.c (direct_optab_table): New variable.
8521 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8522 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8523 cmpstr_optab and cmpstrn_optab.
8524 (emit_conditional_move): Likewise for movcc_optab.
8525 (can_conditionally_move_p): Likewise for movcc_gen_code.
8526 (init_insn_codes): Clear direct_optab_table.
8527 (init_optabs): Don't initialize the new "direct optabs" here.
8528 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8530 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8531 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8532 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8533 (expand_sync_operation): Likewise other sync_*_optabs.
8534 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8535 to sync_compare_and_swap_optab.
8536 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8537 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8538 to the names of both.
8539 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8540 cmpstr_optab and cmpstrn_optab.
8541 (expand_builtin_lock_release): Likewise sync_lock_release.
8542 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8543 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8544 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8545 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8546 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8547 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8548 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8549 (sync_lock_test_and_set, sync_lock_release): Delete.
8550 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8551 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8552 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8554 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8555 the "optab" local variable. Use direct_optab_handler for optab and
8556 sync_compare_and_swap_optab.
8557 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8558 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8559 reload_in_optab and reload_out_optab.
8560 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8561 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8562 * config/pa/pa.c (pa_secondary_reload): Likewise.
8563 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8564 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8565 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8566 (VMSupportsCS8_builtin): Likewise.
8568 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8570 * optabs.h (optab_handlers): Change type of insn_code to int.
8571 (optab_handler, set_optab_handler, convert_optab_handler)
8572 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8574 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8575 (init_insn_codes): Zero both the above arrays.
8576 (init_optabs): Never call init_insn_codes first time around.
8578 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8580 * optabs.h (optab_handler, convert_optab_handler): Turn into
8581 inline functions that return an insn code.
8582 (set_optab_handler, set_convert_optab_handler): New functions.
8583 * builtins.c: Replace optab_handler(X)->insn_code with
8584 optab_handler or set_optab_handler thoughout. Likewise
8585 convert_optab_handler(X)->insn_code with convert_optab_handler
8586 and set_convert_optab_handler.
8587 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8588 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8589 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8590 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8591 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8592 config/spu/spu.c: Likewise.
8594 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8597 * config.gcc (sh*-*-*): Use regular expressions instead of
8598 the 'i' modifier for sed substitutions.
8600 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8602 * gimple.c (gimple_body): Comments added.
8604 2010-07-04 Richard Guenther <rguenther@suse.de>
8607 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8610 2010-07-04 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/44479
8613 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8614 extra SSA name copy statements which preserves points-to
8616 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8617 Copy points-to information for all pointers. Properly handle
8619 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8621 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8624 2010-07-04 Richard Guenther <rguenther@suse.de>
8627 * tree-inline.c (initialize_inlined_parameters): Do not
8628 re-use pointer-map slot over remap_type call.
8630 2010-07-04 Richard Guenther <rguenther@suse.de>
8632 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8634 2010-07-04 Richard Guenther <rguenther@suse.de>
8636 PR tree-optimization/44656
8637 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8638 again after value-replacing in the defintions lhs.
8640 2010-07-04 Ira Rosen <irar@il.ibm.com>
8641 Revital Eres <eres@il.ibm.com>
8643 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8644 Document new arguments.
8645 * doc/tm.texi: Regenerate.
8646 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8647 Handle unaligned store.
8648 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8649 * target.def (builtin_vectorization_cost): Add new arguments.
8650 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8651 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8652 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8653 (vect_vfa_segment_size): Fix indentation.
8654 * tree-vectorizer.h (struct _vect_peel_info): New.
8655 (struct _vect_peel_extended_info): New.
8656 (struct _loop_vec_info): Add new field for peeling hash table and a
8657 macro for its access.
8658 (VECT_MAX_COST): Define.
8659 (vect_get_load_cost): Declare.
8660 (vect_get_store_cost, vect_get_known_peeling_cost,
8661 vect_get_single_scalar_iteraion_cost): Likewise.
8662 (vect_supportable_dr_alignment): Add new argument.
8663 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8665 (destroy_loop_vec_info): Free peeling hash table.
8666 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8667 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8668 vect_analyze_slp. Fix indentation.
8669 (vect_get_single_scalar_iteraion_cost): New function.
8670 (vect_get_known_peeling_cost): Likewise.
8671 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8672 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8673 statement. Move outside cost calculation inside unknown peeling case.
8674 Call vect_get_known_peeling_cost for known amount of peeling.
8675 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8676 reference to the print message of forced alignment.
8677 (vect_verify_datarefs_alignment): Update call to
8678 vect_supportable_dr_alignment.
8679 (vect_get_data_access_cost): New function.
8680 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8681 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8682 vect_peeling_hash_choose_best_peeling): Likewise.
8683 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8684 to store all the accesses in the loop and find best possible access to
8685 align using peeling for known alignment case. For unknown alignment
8686 check if stores are preferred or if peeling is worthy.
8687 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8688 (vect_supportable_dr_alignment): Add new argument and check aligned
8689 accesses according to it.
8690 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8691 (cost_for_stmt): Call vect_get_stmt_cost.
8692 (vect_model_simple_cost): Likewise.
8693 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8694 vect_get_store_cost to calculate the cost of the statement.
8695 (vect_get_store_cost): New function.
8696 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8697 vect_get_load_cost to calculate the cost of the statement.
8698 (vect_get_load_cost): New function.
8699 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8700 (vectorizable_load): Likewise.
8701 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8702 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8703 arguments. Handle unaligned store.
8704 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8705 (rs6000_builtin_support_vector_misalignment): Return true for word and
8706 double word alignments for VSX.
8707 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8708 vect_supportable_dr_alignment and builtin_vectorization_cost.
8710 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8713 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8714 (prefetch_nocc_operand): Likewise.
8715 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8716 (prefetch_20): New insn.
8717 (prefetch_cc): Remove.
8718 (prefetch_nocc): Likewise.
8720 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8722 * expr.c (vector_mode_valid_p): Move to c-common.c.
8723 * expr.h (vector_mode_valid_p): Do not declare here.
8724 * system.h: Poison GCC_EXPR_H in front-ends.
8725 * Makefile.in: Update dependencies.
8727 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8730 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8732 2010-07-03 Jan Hubicka <jh@suse.cz>
8734 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8735 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8736 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8737 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8740 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8742 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8743 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8744 TV_IPA_LTO_DECL_OUT): New.
8745 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8747 2010-07-03 Jan Hubicka <jh@suse.cz>
8749 * ipa-inline.c (update_edge_key): Break out from ...
8750 update_callers_keys): ... here;
8751 (update_callee_keys): Update only the edges from caller to callee.
8752 (update_all_calle_keys): Do what update_calle_keys did.
8753 (decide_inlining_of_small_functions): Avoid recomputing of all
8754 callees when badness increase.
8756 2010-07-03 Jie Zhang <jie@codesourcery.com>
8758 * config/arm/arm.c (arm_attr_length_move_neon): New.
8759 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8760 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8761 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8762 to compute length attribute.
8764 2010-07-03 Jie Zhang <jie@codesourcery.com>
8766 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8767 as predicate for operand 1 and remove its constraint.
8768 * config/arm/predicates.md (vfp_register_operand): New.
8769 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8770 (*push_fp_multi): Likewise.
8772 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8774 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8776 2010-07-03 Jan Hubicka <jh@suse.cz>
8778 * config/i386/i386.c (override_options): Revert accidental commit.
8780 2010-07-02 Le-Chun Wu <lcwu@google.com>
8783 * doc/invoke.texi: Update documentation of -Wshadow.
8785 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8786 Julian Brown <julian@codesourcery.com>
8787 Sandra Loosemore <sandra@codesourcery.com>
8789 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8790 comparisons. Adjust to take both operands.
8791 (arm_select_cc_mode): Handle DImode comparisons.
8792 (arm_gen_compare_reg): Generate a scratch register for DImode
8793 comparisons which require one. Use xor for Thumb equality checks.
8794 (arm_const_double_by_immediates): New.
8795 (arm_print_operand): Allow 'Q' and 'R' for constants.
8796 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8797 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8798 arm_canonicalize_comparison.
8799 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8800 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8802 (arm_const_double_by_immediates): Declare.
8803 * config/arm/constraints.md (Di): New constraint.
8804 * config/arm/predicates.md (arm_immediate_di_operand)
8805 (arm_di_operand, cmpdi_operand): New.
8806 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8807 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8808 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8809 (cstoredi4): Handle non-Cirrus also.
8811 2010-07-02 Julian Brown <julian@codesourcery.com>
8812 Sandra Loosemore <sandra@codesourcery.com>
8815 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8816 (smax<mode>3): Disable for NEON float modes when
8817 flag_unsafe_math_optimizations is false.
8818 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8820 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8821 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8822 for NEON float modes when flag_unsafe_math_optimizations is false.
8823 (quad_halves_<code>v4sf): Only enable if
8824 flag_unsafe_math_optimizations is true.
8825 * doc/invoke.texi (ARM Options): Add note about floating point
8826 vectorization requiring -funsafe-math-optimizations.
8828 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8829 Julian Brown <julian@codesourcery.com>
8831 * config/arm/neon.md (UNSPEC_VABA): Delete.
8832 (UNSPEC_VABAL): Delete.
8833 (UNSPEC_VABS): Delete.
8834 (UNSPEC_VMUL_N): Delete.
8837 (mul<mode>3add<mode>_neon): Make the pattern named.
8838 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8839 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8841 (neon_vadd<mode>_unspec): ...to this.
8842 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8843 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8844 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8845 (neon_vaba<mode>): Rewrite in terms of vabd.
8846 (neon_vabal<mode>): Rewrite in terms of vabdl.
8847 (neon_vabs<mode>): Rewrite without unspec.
8848 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8849 (*arm_subdi3): Likewise.
8850 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8851 No_op attribute to disable assembly output checks.
8852 * config/arm/arm_neon.h: Regenerated.
8853 * doc/arm-neon-intrinsics.texi: Regenerated.
8855 2010-07-02 Jan Hubicka <jh@suse.cz>
8857 * ipa-split.c (split_function): For aggregate values, set the return
8858 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8859 *<retval> = fncall.part ().
8860 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8862 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8864 * config/arm/neon.md (UNSPEC_VAND): Delete.
8865 (UNSPEC_VBIC): Delete.
8866 (UNSPEC_VCLZ): Delete.
8867 (UNSPEC_VCNT): Delete.
8868 (UNSPEC_VEOR): Delete.
8869 (UNSPEC_VORN): Delete.
8870 (UNSPEC_VORR): Delete.
8871 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8873 (anddi3_neon): Likewise.
8874 (orndi3_neon): Likewise.
8875 (bicdi3_neon): Likewise.
8876 (xordi3_neon): Likewise.
8877 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8878 rid of unspec and handle unused operand.
8879 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8880 * config/arm/predicates.md (imm_for_neon_logic_operand):
8881 Require TARGET_NEON.
8882 (imm_for_neon_inv_logic_operand): Likewise.
8883 * config/arm/arm.md (define_split for logical_binary_operator):
8884 Disable for NEON registers.
8885 (anddi3): Add new define_expand, and rename the insn. Disable
8886 this insn for NEON, where anddi3_neon now applies.
8887 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8888 (iordi3): As for anddi3.
8890 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8891 as No_op to disable testing for exact instruction match.
8896 * config/arm/arm_neon.h: Regenerated.
8897 * doc/arm-neon-intrinsics.texi: Regenerated.
8899 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8901 * expr.h (emit_stack_probe): Declare.
8902 * explow.c (emit_stack_probe): Make global.
8903 (anti_adjust_stack_and_probe): Fix comments.
8904 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8905 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8906 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8907 * config/sparc/sparc.c: Include except.h.
8908 (sparc_emit_probe_stack_range): New function.
8909 (output_probe_stack_range): Likewise.
8910 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8911 built-in stack checking is enabled.
8912 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8913 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8914 (probe_stack_range): New insn.
8916 2010-07-02 Richard Guenther <rguenther@suse.de>
8919 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8920 for argument alignment.
8922 2010-07-02 Jan Hubicka <jh@suse.cz>
8924 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8925 walk backwards from entry_bb to check only those basic block of header
8926 that might lead to execution of split part.
8927 (consider_split) ... here.
8928 (find_return_bb): Allow assignment in return BB.
8930 (split_function): Fix name of cloned function; take care of updating
8931 return value in return_bb containing move.
8933 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8936 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8939 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8941 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8942 (is_set_with_extension_DI): Delete.
8943 (struct zero_extend_info): New structure.
8944 (add_removable_zero_extend): New function.
8945 (find_removable_zero_extends): Use note_stores to find SETs.
8946 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8948 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8950 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8951 is_miss_rate_acceptable. Pull total_positions computation
8952 out of the loops. Early return if miss_positions exceeds
8953 the acceptable threshold.
8954 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8955 is_miss_rate_acceptable after renaming of compute_miss_rate.
8957 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8960 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8961 of 1000) for miss rate if the address diference is greater than or
8962 equal to the cache line size (the two reference will never hit the
8965 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8968 * config/arm/arm-modes.def (CC_NOTB): New mode.
8969 * config/arm/arm.c (get_arm_condition_code): Handle it.
8970 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8971 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8972 (compare_scc): Now a define_and_split. Add a number of extra
8973 splitters before it.
8976 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8978 (arm_rtx_costs_1): Likewise.
8979 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8980 * config/arm/arm.md (is_arch6): New attribute.
8981 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8982 extendqisi2): Tighten the code somewhat, avoiding invalid
8983 RTL to occur in the expander patterns.
8984 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8985 (thumb1_zero_extendhisi2_v6): Delete.
8986 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8987 (thumb1_extendhisi2_v6): Delete.
8988 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8989 (thumb1_extendqisi2_v6): Delete.
8990 (zero_extendhisi2 for register input splitter): New.
8991 (zero_extendqisi2 for register input splitter): New.
8992 (thumb1_extendhisi2 for register input splitter): New.
8993 (extendhisi2 for register input splitter): New.
8994 (extendqisi2 for register input splitter): New.
8995 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8996 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8997 and add support for a register alternative requiring a split.
8998 (thumb1_zero_extendqisi2): Likewise.
8999 (arm_zero_extendqisi2): Likewise.
9000 (arm_extendhisi2): Likewise.
9001 (arm_extendqisi2): Likewise.
9003 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9005 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9006 instead of an unspec.
9007 (neon_expand_vector_init): Likewise.
9008 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9009 (UNSPEC_VDUP_LANE): Delete.
9010 (UNSPEC VDUP_N): Delete.
9011 (UNSPEC_VGET_HIGH): Delete.
9012 (UNSPEC_VGET_LANE): Delete.
9013 (UNSPEC_VGET_LOW): Delete.
9014 (UNSPEC_VMVN): Delete.
9015 (UNSPEC_VSET_LANE): Delete.
9016 (V_double_vector_mode): New.
9017 (vec_set<mode>_internal): Make code emitted match that for the
9018 corresponding intrinsics.
9019 (vec_setv2di_internal): Likewise.
9020 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9021 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9022 (neon_vset_lane<mode>): Combine double and quad patterns and
9023 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9024 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9025 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9026 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9027 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9028 with neon_vdup_lanev2di, adjusting the pattern from the latter
9029 to be predicable for consistency.
9030 (neon_vdup_lane<mode>_internal): New.
9031 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9032 to avoid using an unspec.
9033 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9034 (neon_vdup_lanev2di): Turn into a define_expand.
9035 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9036 (neon_vget_high<mode>): Replace with....
9037 (neon_vget_highv16qi): New pattern using canonical RTL.
9038 (neon_vget_highv8hi): Likewise.
9039 (neon_vget_highv4si): Likewise.
9040 (neon_vget_highv4sf): Likewise.
9041 (neon_vget_highv2di): Likewise.
9042 (neon_vget_low<mode>): Replace with....
9043 (neon_vget_lowv16qi): New pattern using canonical RTL.
9044 (neon_vget_lowv8hi): Likewise.
9045 (neon_vget_lowv4si): Likewise.
9046 (neon_vget_lowv4sf): Likewise.
9047 (neon_vget_lowv2di): Likewise.
9049 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9050 test for this emitting vmov.
9051 (Vset_lane): Likewise.
9055 * doc/arm-neon-intrinsics.texi: Regenerated.
9057 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9059 * config/arm/neon.md (vec_extractv2di): Correct error in register
9060 numbering to reconcile with neon_vget_lanev2di.
9062 2010-07-02 Richard Guenther <rguenther@suse.de>
9064 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9065 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9066 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9067 points-to information.
9069 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9071 * config/s390/s390.c (override_options): Adopt prefetching
9072 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9074 2010-07-02 Jan Hubicka <jh@suse.cz>
9076 * df-problems.c (df_kill_notes): Do not collect dead notes.
9077 (df_set_note): Just call add_reg_note.
9078 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9079 df_create_unused_note): Do not deal with lists of old notes.
9080 (df_note_bb_compute): Likewise.
9082 2010-07-02 Richard Guenther <rguenther@suse.de>
9084 * tree-ssa-structalias.c (find_func_aliases): Handle
9085 pointer alignment via BIT_AND_EXPR.
9086 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9088 2010-07-02 Richard Guenther <rguenther@suse.de>
9090 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9091 mismatching number of dimensions properly.
9093 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9096 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9097 (lo_sum (high ...) ...) patterns generated by earlier passes.
9099 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9101 * doc/install.texi (Prerequisites): Document Perl requirement on
9103 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9105 2010-07-02 Richard Guenther <rguenther@suse.de>
9108 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9110 2010-07-02 Jan Hubicka <jh@suse.cz>
9113 * predict.c (predict_paths_for_bb): Handle case when control dependence
9114 BB has only abnormal edges.
9116 2010-07-02 Richard Guenther <rguenther@suse.de>
9118 PR tree-optimization/44748
9119 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9120 the embedded conversion in MEM_REFs.
9122 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9124 * reload.c: Include toplev.h.
9125 * recog.c: Likewise.
9126 * Makefile.in: Adjust dependencies.
9128 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9131 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9132 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9134 2010-07-01 Richard Guenther <rguenther@suse.de>
9136 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9139 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9142 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9145 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9148 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9149 Make sure operand 0 dies.
9151 2010-07-01 Richard Guenther <rguenther@suse.de>
9155 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9156 * doc/generic.texi (References to storage): Document MEM_REF.
9157 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9158 (print_call_name): Likewise.
9159 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9160 (build_simple_mem_ref_loc): New function.
9161 (mem_ref_offset): Likewise.
9162 * tree.h (build_simple_mem_ref_loc): Declare.
9163 (build_simple_mem_ref): Define.
9164 (mem_ref_offset): Declare.
9165 * fold-const.c: Include tree-flow.h.
9166 (operand_equal_p): Handle MEM_REF.
9167 (build_fold_addr_expr_with_type_loc): Likewise.
9168 (fold_comparison): Likewise.
9169 (fold_unary_loc): Fold
9170 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9171 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9172 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9173 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9174 (ptr_deref_may_alias_ref_p_1): Likewise.
9175 (ao_ref_base_alias_set): Properly differentiate base object for
9177 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9178 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9179 (indirect_refs_may_alias_p): Likewise.
9180 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9182 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9183 (call_may_clobber_ref_p_1): Likewise.
9184 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9185 * expr.c (expand_assignment): Handle MEM_REF.
9186 (store_expr): Handle MEM_REFs from STRING_CSTs.
9187 (store_field): If expanding a MEM_REF of a non-addressable
9188 decl use bitfield operations.
9189 (get_inner_reference): Handle MEM_REF.
9190 (expand_expr_addr_expr_1): Likewise.
9191 (expand_expr_real_1): Likewise.
9192 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9193 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9194 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9195 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9196 (dr_analyze_indices): Likewise.
9197 (dr_analyze_alias): Likewise.
9198 (object_address_invariant_in_loop_p): Likewise.
9199 * gimplify.c (mark_addressable): Handle MEM_REF.
9200 (gimplify_cond_expr): Build MEM_REFs.
9201 (gimplify_modify_expr_to_memcpy): Likewise.
9202 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9203 (gimple_fold_indirect_ref): Adjust.
9204 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9205 * tree.def (MEM_REF): New tree code.
9206 * tree-dfa.c: Include toplev.h.
9207 (get_ref_base_and_extent): Handle MEM_REF.
9208 (get_addr_base_and_unit_offset): New function.
9209 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9210 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9212 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9213 accesses if the array has just one dimension. Remove always true
9214 parameter. Do not require type compatibility here.
9215 (maybe_fold_offset_to_component_ref): Remove.
9216 (maybe_fold_stmt_indirect): Remove.
9217 (maybe_fold_reference): Remove INDIRECT_REF handling.
9218 Fold back to non-MEM_REF.
9219 (maybe_fold_offset_to_address): Simplify. Deal with type
9221 (maybe_fold_reference): Likewise.
9222 (maybe_fold_stmt_addition): Likewise. Also handle
9223 &ARRAY + I in addition to &ARRAY[0] + I.
9224 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9225 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9226 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9227 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9228 conversions useless.
9229 (warn_uninitialized_var): Handle MEM_REF.
9230 (maybe_rewrite_mem_ref_base): New function.
9231 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9233 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9234 INDIRECT_REF handling.
9235 (copy_tree_body_r): Handle MEM_REF.
9236 * gimple.c (is_gimple_addressable): Adjust.
9237 (is_gimple_address): Likewise.
9238 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9239 invariant base are invariant.
9240 (is_gimple_min_lval): Adjust.
9241 (is_gimple_mem_ref_addr): New function.
9242 (get_base_address): Handle MEM_REF.
9243 (count_ptr_derefs): Likewise.
9244 (get_base_loadstore): Likewise.
9245 * gimple.h (is_gimple_mem_ref_addr): Declare.
9246 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9247 * tree-cfg.c (verify_address): New function, split out from ...
9248 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9249 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9251 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9252 INDIRECT_REF. Allow conversions.
9253 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9254 a register does not change its size.
9255 (verify_types_in_gimple_reference): Verify MEM_REF.
9256 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9258 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9260 (mark_address_taken): Handle MEM_REF.
9261 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9262 (get_asm_expr_operands): Pass opf_not_non_addressable.
9263 (get_expr_operands): Handle opf_[not_]non_addressable.
9264 Handle MEM_REF. Remove INDIRECT_REF handling.
9265 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9266 (search_for_addr_array): Likewise.
9267 (check_array_bounds): Likewise.
9268 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9269 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9270 (ref_always_accessed_p): Likewise.
9271 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9272 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9274 * cgraphbuild.c (mark_load): Properly check for NULL result
9275 from get_base_address.
9276 (mark_store): Likewise.
9277 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9278 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9279 handling for MEM_REF.
9280 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9281 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9282 * builtins.c (stabilize_va_list_loc): Use the function ABI
9283 valist type if we couldn't canonicalize the argument type.
9284 Always dereference with the canonical va-list type.
9285 (maybe_emit_free_warning): Handle MEM_REF.
9286 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9288 * builtins.c (fold_builtin_memory_op): Use ref-all types
9289 for all memcpy foldings.
9290 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9291 (build_outer_var_ref): Likewise.
9292 (scan_omp_1_op): Likewise.
9293 (lower_rec_input_clauses): Likewise.
9294 (lower_lastprivate_clauses): Likewise.
9295 (lower_reduction_clauses): Likewise.
9296 (lower_copyprivate_clauses): Likewise.
9297 (expand_omp_atomic_pipeline): Likewise.
9298 (expand_omp_atomic_mutex): Likewise.
9299 (create_task_copyfn): Likewise.
9300 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9301 Remove old union trick. Initialize constant offsets.
9302 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9303 INDIRECT_REF. Init base_alias_set properly.
9304 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9305 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9306 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9308 (may_insert): Remove.
9309 (visit_reference_op_load): Do not test may_insert.
9310 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9311 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9312 a field to store the constant offset this op applies.
9313 (run_scc_vn): Adjust prototype.
9314 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9315 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9316 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9317 bother about volatile qualifiers on pointers.
9318 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9319 * tree-ssa-loop-ivopts.c
9320 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9321 (strip_offset_1): Likewise.
9322 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9324 (get_computation_cost_at): Likewise.
9325 * ipa-pure-const.c (check_op): Handle MEM_REF.
9326 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9327 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9329 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9330 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9331 (eliminate_local_variables_1): Likewise.
9332 (create_call_for_reduction_1): Likewise.
9333 (create_loads_for_reductions): Likewise.
9334 (create_loads_and_stores_for_name): Likewise.
9335 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9336 (ssa_accessed_in_tree): Handle MEM_REF.
9337 (ssa_accessed_in_assign_rhs): Likewise.
9338 (update_type_size): Likewise.
9339 (analyze_accesses_for_call_stmt): Likewise.
9340 (analyze_accesses_for_assign_stmt): Likewise.
9341 (transform_access_sites): Likewise.
9342 (transform_allocation_sites): Likewise.
9343 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9344 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9345 not handle INDIRECT_REF.
9346 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9347 (cond_store_replacement): Likewise.
9348 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9349 MEM_REF, no not handle INDIRECT_REFs.
9350 (insert_into_preds_of_block): Properly initialize avail.
9351 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9352 for ARRAY_REFs. Properly handle reference lookups that
9353 require a bit re-interpretation.
9354 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9355 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9356 (build_ref_for_offset_1): Remove.
9357 (build_ref_for_offset): Build MEM_REFs.
9358 (gate_intra_sra): Disable for now.
9359 (sra_ipa_modify_expr): Handle MEM_REF.
9360 (ipa_early_sra_gate): Disable for now.
9361 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9363 (disqualify_base_of_expr): Likewise.
9364 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9366 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9367 Use mem_ref_offset. Remove bogus folding.
9368 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9369 (make_fancy_name_1): Add support for MEM_REF.
9370 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9371 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9372 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9373 (compute_complex_ancestor_jump_func): Likewise.
9374 (ipa_analyze_virtual_call_uses): Likewise.
9375 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9376 INDIRECT_REF folding with more generalized MEM_REF folding.
9377 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9378 (forward_propagate_addr_into_variable_array_index): Also handle
9379 &ARRAY + I in addition to &ARRAY[0] + I.
9380 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9381 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9382 creates assignments with overlap.
9383 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9384 (get_frame_field): Likewise.
9385 (get_nonlocal_debug_decl): Likewise.
9386 (convert_nonlocal_reference_op): Likewise.
9387 (struct nesting_info): Add mem_refs pointer-set.
9388 (create_nesting_tree): Allocate it.
9389 (convert_local_reference_op): Insert to be folded mem-refs.
9390 (fold_mem_refs): New function.
9391 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9392 (free_nesting_tree): Free the pointer-set.
9393 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9394 (vectorizable_load): Likewise.
9395 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9396 (propagate_with_phi): Likewise.
9397 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9398 instead of INDIRECT_REFs.
9399 (compute_object_offset): Handle MEM_REF.
9400 (plus_stmt_object_size): Handle MEM_REF.
9401 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9403 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9404 (symbol_marked_for_renaming): Likewise.
9405 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9406 (fold-const.o): Add $(TREE_FLOW_H).
9407 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9408 (find_func_clobbers): Likewise.
9409 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9410 (decompose_access): Likewise.
9411 (replace_field_acc): Likewise.
9412 (replace_field_access_stmt): Likewise.
9413 (insert_new_var_in_stmt): Likewise.
9414 (get_stmt_accesses): Likewise.
9415 (reorg_structs_drive): Disable.
9416 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9417 (ix86_canonical_va_list_type): Likewise.
9419 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9422 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9423 * target.def (struct gcc_target): Replace enum reg_class with
9424 reg_class_t in hook argument / return types.
9425 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9426 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9427 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9428 * targhooks.h (default_branch_target_register_class): Likewise.
9429 (default_ira_cover_classes, default_secondary_reload): Likewise.
9430 (default_memory_move_cost, default_register_move_cost): Likewise.
9431 * targhooks.c (default_branch_target_register_class): Likewise.
9432 (default_ira_cover_classes, default_secondary_reload): Likewise.
9433 (default_memory_move_cost, default_register_move_cost): Likewise.
9434 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9435 * bt-load.c (branch_target_load_optimize): Likewise.
9436 * ira.c (setup_cover_and_important_classes): Likewise.
9437 * ira-costs.c (copy_cost): Likewise.
9438 * reload1.c (emit_input_reload_insns): Likewise.
9439 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9440 * config/frv/frv.c (frv_secondary_reload): Likewise.
9441 * config/s390/s390.c (s390_secondary_reload): Likewise.
9442 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9443 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9444 (ix86_register_move_cost): Likewise.
9445 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9446 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9447 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9448 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9449 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9450 (rs6000_ira_cover_classes): Likewise.
9451 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9452 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9454 * config/pa/pa.c (pa_secondary_reload): Likewise.
9455 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9456 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9457 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9458 * doc/tm.texi: Regenerate.
9460 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9463 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9465 (build_alias_set_optimal_p): Likewise.
9466 (build_base_obj_set_for_drs): Likewise.
9468 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9470 * target.def: Remove comment about licensing problems of function
9473 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9474 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9475 * doc/tm.texi: Regenerate.
9477 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9478 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9480 * target.def (enum_va_list_p): Use DEFHOOK.
9481 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9482 Rename ptype to ptree.
9483 * doc/tm.texi: Regenerate.
9485 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9486 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9487 * doc/tm.texi: Regenerate.
9489 * target.def (memory_move_cost): Use DEFHOOK.
9490 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9491 Rename regclass AKA class to rclass.
9492 * doc/tm.texi: Regenerate.
9494 * target.def (pragma_parse): Use DEFHOOK.
9495 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9496 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9497 * doc/tm.texi: Regenerate.
9499 * target.def (pass_by_reference): Use DEFHOOK.
9500 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9501 * doc/tm.texi: Regenerate.
9503 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9505 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9506 * doc/tm.texi: Regenerate.
9508 * target.def (return_pops_args): Use DEFHOOK.
9509 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9510 Rename stack-size to size.
9511 * doc/tm.texi: Regenerate.
9513 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9514 last-sched_cycle to last_clock, cur_cycle to clock.
9515 * doc/tm.texi.in: Use @hook.
9516 * doc/tm.texi: Regenerate.
9518 * target.def (print_operand, print_operand_address): Update comment.
9519 (print_operand_punct_valid_p): Likewise.
9521 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9523 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9525 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9526 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9528 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9529 * rtl-error.c: Likewise.
9530 * reload.c: Likewise.
9531 * recog.c: Likewise.
9532 * sel-sched.c: Likewise.
9533 * function.c: Likewise.
9534 * reg-stack.c: Likewise.
9535 * cfgrtl.c: Likewise.
9536 * reload1.c: Likewise.
9537 * final.c: Include rtl-error.
9538 * Makefile.in: Adjust dependencies.
9540 2010-06-30 Jan Hubicka <jh@suse.cz>
9542 PR middle-end/PR44706
9543 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9544 to return the value.
9546 2010-06-30 Michael Matz <matz@suse.de>
9549 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9550 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9551 a gimple reg, attach the original VDEF to the last store in the
9554 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9557 * config/darwin.c (darwin_override_options): Use renamed
9558 targetm.asm_out.emit_unwind_label.
9560 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9562 PR tree-optimization/39799
9563 * tree-inline.c (remap_ssa_name): Initialize variable only if
9564 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9566 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9568 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9570 2010-06-30 Richard Guenther <rguenther@suse.de>
9573 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9574 against oscillation with reverse peephole2.
9576 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9579 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9582 2010-06-30 Nick Clifton <nickc@redhat.com>
9584 * config/rx/rx-modes.def: New file.
9585 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9586 (CC_REGNUM): Define.
9587 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9589 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9590 (SELECT_CC_MODE): Define.
9591 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9592 (reg:CC CC_REG) instead of (cc0).
9593 (attr "cc"): Delete.
9594 (cbranchsi4): Do not split compare and branch here. Instead move
9596 (cbranchsi4_<code>): ... here. New patterns.
9597 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9598 to emit the compare instruction.
9599 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9601 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9602 FIRST_PSEUDO_REGNUM.
9603 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9604 (rx_notice_update_cc): Delete.
9605 (rx_cc_modes_compatible): New function.
9606 (flags_needed_for_conditional): New function.
9607 (flags_from_mode): New function.
9608 (rx_compare_redundant): New function - scans backwards through
9609 insn list to find out if condition flags are already set correctly.
9610 (TARGET_CC_MODES_COMPATIBLE): Define.
9611 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9613 * config/rx/rx.h (BRANCH_COST): Define.
9614 (REGISTER_MOVE_COST): Define.
9615 * config/rx/predicates (rx_source_operand): Allow all constant types.
9616 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9617 (tstsi4): New pattern.
9618 * config/rx/rx.c (rx_memory_move_cost): Define.
9619 (TARGET_MEMORY_MOVE_COST): Define.
9621 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9623 * tree.h (block_may_fallthru): Declare here.
9624 * tree-flow.h (block_may_fallthru): Do not declare here.
9625 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9627 * Makefile.in (c-typeck.o): Update dependencies.
9629 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9632 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9633 * cselib.c (cfa_base_preserved_regno): New static variable.
9634 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9635 of REGNO (cfa_base_preserved_val->locs->loc).
9636 (cselib_preserve_cfa_base_value): Add regno argument, set
9637 cfa_base_preserved_regno to it.
9638 (cselib_invalidate_regno): Allow removal of registers other than
9639 cfa_base_preserved_regno from cfa_base_preserved_val.
9640 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9641 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9642 of MEM addresses, if not on LHS.
9643 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9644 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9646 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9648 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9650 (peep2_buf_position): New static function.
9651 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9652 peephole2_optimize): Use it.
9653 (peep2_attempt, peep2_update_life): New static functions, broken out
9654 of peephole2_optimize.
9655 (peep2_fill_buffer): New static function.
9656 (peephole2_optimize): Change the main loop to try to fill the buffer
9657 with the maximum number of insns before matching them against
9658 peepholes. Use a forward scan. Remove special case for targets with
9659 conditional execution.
9660 * genrecog.c (change_state): Delete dead code.
9661 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9662 Rewrite so as not to expect the second insn to have had a peephole
9665 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9667 * genhooks.c (emit_findices): Cast field precision to int.
9668 (emit_documentation): Likewise.
9670 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9672 PR tree-optimization/43801
9673 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9674 if old_decl was DECL_ONE_ONLY.
9677 * dwarf2out.c (add_accessibility_attribute): New function.
9678 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9679 instead of adding DW_AT_accessibility manually.
9680 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9681 gen_typedef_die): Use it.
9683 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9685 * vmsdbgout.c (full_name): Just output the file name if not native.
9687 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9689 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9690 (funcnam_table): New static table.
9691 (funcnum_table): New static table.
9692 (write_rtnbeg): Write value saved in funcnum_table.
9693 (write_rtnend): Write value saved in funcnum_table.
9694 (vmsdbgout_begin_function): Save current function info in
9695 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9696 (vmsdbgout_finish): Iterate over funcnum_table.
9698 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9700 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9701 (vmsdbgout_type_decl): Declare
9702 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9703 (FUNC_EPILOGUE_LABEL): New macro
9704 (vmsdbgout_begin_epilogue): New function.
9705 (vmsdbgout_type_decl): New function.
9707 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9709 * vmsdbg.h: Update copyright.
9711 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9713 * vmsdbg.h (DST_K_TBG): New DST constant.
9714 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9715 (write_modbeg): Cast module_language to avoid warning.
9716 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9718 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9721 * target.def, doc/tm.texi.in, genhooks.c: New files.
9722 * target.h: Instead of defining individual hook members,
9723 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9725 * target-def.h: Instead of defining individual hook initializers,
9726 include target-hooks-def.h.
9727 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9728 targetm.live_on_entry -> targetm.extra_live_on_entry
9729 targetm.sched.md_finish ->targetm.sched.finish
9730 targetm.sched.md_init -> targetm.sched.init
9731 targetm.sched.md_init_global -> targetm.sched.init_global
9732 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9733 targetm.asm_out.except_table_label ->
9734 targetm.asm_out.emit_except_table_label
9735 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9736 targetm.target_help -> targetm.help
9737 targetm.vectorize.builtin_support_vector_misalignment ->
9738 targetm.vectorize.support_vector_misalignment
9739 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9740 targetm.file_start_file_directive ->
9741 targetm.asm_file_start_file_directive
9742 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9743 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9744 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9745 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9746 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9747 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9748 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9749 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9750 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9751 * Makefile.in (TARGET_H): Depend on target.def.
9752 (TARGET_DEF_H): Depend on target-hooks-def.h.
9753 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9754 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9755 * doc/tm.texi: Regenerate.
9757 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9759 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9760 (targetm.sched.init): Likewise.
9762 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9765 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9766 (function_arg_advance_32): Const-ify TYPE parameter.
9767 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9768 (ix86_function_arg_advance): Change type of NAMED to bool.
9769 (function_arg_32): Const-ify CUM and TYPE parameters.
9770 (function_arg_64): Likewise. Change type of NAMED to bool.
9771 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9773 (ix86_function_arg): Change type of NAMED to bool.
9774 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9775 last argument as a bool.
9777 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9779 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9780 (OVERRIDE_OPTIONS): Add note of obsolescence.
9781 Replace references with references to TARGET_OPTION_OVERRIDE.
9782 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9784 * targhooks.c (default_target_option_override): New function.
9785 * targhooks.h (default_target_option_override): Declare.
9786 * target.h (struct gcc_target): Add override member to
9787 target_option member.
9788 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9789 targetm.target_option.override call.
9790 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9791 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9793 2010-06-29 Jan Hubicka <jh@suse.cz>
9795 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9797 2010-06-29 Jan Hubicka <jh@suse.cz>
9799 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9801 (rebuild_frequencies): New function.
9802 * predict.h (rebuild_frequencies): Declare.
9803 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9804 entry block and edge reaching new_entry.
9805 (tree_function_versioning): When doing partial cloning, rebuild
9806 frequencies when done.
9807 * passes.c (execute_function_todo): Use rebild_frequencies.
9809 2010-06-29 Richard Guenther <rguenther@suse.de>
9811 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9812 * tree-flow.h (enum noalias_state): Remove.
9813 (struct var_ann_d): Remove noalias_state member.
9815 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9818 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9819 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9820 (maddhidi4): Likewise.
9822 Revert parts of the change for PR25130.
9823 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9826 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9828 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9829 targetm.calls.function_incoming_arg, and
9830 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9831 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9832 * target.h (struct gcc_target): Add function_arg_advance,
9833 function_arg, and function_incoming_arg fields.
9834 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9835 (TARGET_FUNCTION_INCOMING_ARG): Define.
9836 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9837 and TARGET_FUNCTION_INCOMING_ARG.
9838 * targhooks.h (default_function_arg_advance): Declare.
9839 (default_function_arg, default_function_incoming_arg): Declare.
9840 * targhooks.c (default_function_arg_advance): New function.
9841 (default_function_arg, default_function_incoming_arg): New function.
9842 * config/i386/i386.c (function_arg_advance): Rename to...
9843 (ix86_function_arg_advance): ...this. Make static.
9844 (function_arg): Rename to...
9845 (ix86_function_arg): ...this. Make static.
9846 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9847 (TARGET_FUNCTION_ARG): Define.
9848 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9849 (FUNCTION_ARG): Delete.
9850 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9851 (function_arg): Delete prototype.
9853 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9855 * reginfo.c (init_reg_sets_1): Adjust comments.
9856 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9857 * calls.c (prepare_call_address): Likewise.
9858 (emit_call_1): Use targetm.calls.return_pops_args.
9859 (expand_call): Likewise.
9860 * function.c (assign_parms): Likewise.
9861 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9862 * target.h (struct gcc_target) [struct calls]: Add
9863 return_pops_args field.
9864 * targhooks.h (default_return_pops_args): Declare.
9865 * targhooks.c (default_return_pops_args): Define.
9866 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9867 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9868 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9869 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9871 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9872 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9873 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9874 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9875 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9876 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9877 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9878 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9879 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9880 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9881 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9882 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9883 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9884 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9885 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9886 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9887 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9888 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9889 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9890 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9891 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9892 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9893 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9894 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9895 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9896 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9897 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9898 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9899 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9900 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9901 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9902 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9903 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9904 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9905 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9906 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9907 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9908 * config/i386/i386.c (ix86_return_pops_args): Make static.
9910 (TARGET_RETURN_POPS_ARGS): Define.
9911 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9912 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9913 (TARGET_RETURN_POPS_ARGS): Define.
9914 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9915 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9916 (TARGET_RETURN_POPS_ARGS): Define.
9918 2010-06-29 Richard Guenther <rguenther@suse.de>
9921 * tree-inline.c (initialize_inlined_parameters): Make sure
9922 to remap the inlined parameter variable substitutions types.
9924 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9926 PR rtl-optimization/44659
9927 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9928 result of force_to_mode if it partially re-expanded the compound.
9930 2010-06-28 Jan Hubicka <jh@suse.cz>
9933 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9936 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9938 * double-int.h (force_fit_type_double): Remove declaration.
9939 * double-int.c (force_fit_type_double): Move to tree.c.
9940 * tree.h (force_fit_type_double): Declare.
9941 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9942 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9943 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9944 * convert.c (convert_to_pointer): Adjust call to
9945 force_fit_type_double.
9946 * tree-vrp.c (extract_range_from_assert,
9947 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9948 * fold-const.c: Update comment.
9949 (int_const_binop, fold_convert_const_int_from_int,
9950 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9951 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9952 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9953 round_up_loc): Adjust call to force_fit_type_double.
9955 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9957 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9959 2010-06-28 Martin Jambor <mjambor@suse.cz>
9961 * tree-sra.c (convert_callers): New parameter, change fndecls of
9963 (modify_function): Pass the old decl to convert_callers.
9965 2010-06-28 Martin Jambor <mjambor@suse.cz>
9967 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9968 ipa_check_create_node_params and ipa_initialize_node_params with
9969 checking asserts they are not necessary.
9971 2010-06-28 Jan Hubicka <jh@suse.cz>
9973 PR tree-optimization/44687
9974 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9976 2010-06-28 Martin Jambor <mjambor@suse.cz>
9979 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9980 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9981 instead of BINFO_BASE_BINFO.
9983 2010-06-28 Michael Matz <matz@suse.de>
9986 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9987 proper VDEF chain for intermediate stores in the sequence.
9989 2010-06-28 Jan Hubicka <jh@suse.cz>
9991 PR tree-optimization/44357
9992 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9993 uninlinable functions.
9995 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9997 * config.gcc (powerpc*-*-*): Handle titan.
9998 * config/rs6000/rs6000.c (titan_cost): New costs.
9999 (rs6000_override_options): Add "titan" to processor_target_table.
10000 Add Titan to branch alignment logic.
10001 Correctly set rs6000_cost for titan.
10002 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10003 * config/rs6000/titan.md: New file.
10004 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10006 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10008 * tree-browser.c (TB_history_stack): Convert to a VEC.
10009 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10010 (TB_history_prev): Likewise.
10012 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10014 * vec.h (vec_heap_free): Add parentheses around free.
10016 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10018 * system.h: Poison GCC_EXCEPT_H for front-end files.
10020 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10022 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10023 Define to NULL by default.
10024 * except.h: Define GCC_EXCEPT_H.
10025 (doing_eh): Remove prototype.
10026 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10027 (lang_protect_cleanup_actions): Remove.
10028 * except.c (lang_protect_cleanup_actions): Remove.
10029 (doing_eh): Remove.
10030 (gen_eh_region): Don't check doing_eh here.
10031 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10032 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10033 instead of lang_protect_cleanup_actions.
10034 * omp-low.c (maybe_catch_exception): Likewise.
10035 * Makefile.in: Update dependencies.
10037 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10039 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10040 (struct cgraph_local_info): new used_from_object_file flag.
10041 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10042 (cgraph_clone_node): initialize used_from_object_file.
10043 (cgraph_create_virtual_clone): initialize used_from_object_file.
10044 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10045 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10046 when compiling with -fwhole-program.
10047 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10049 * ipa.c (function_and_variable_visibility): Set externally_visible
10050 flag of varpool_node if used_from_object_file flag is set.
10051 (cgraph_externally_visible_p): check used_from_object_file flag.
10052 * doc/invoke.texi (-fwhole-program option): Change description of
10053 externally_visible attribute accordingly.
10054 * doc/extend.texi (externally_visible): Ditto.
10056 2010-06-27 Jan Hubicka <jh@suse.cz>
10058 * params.def (max-inline-insns-auto): Default to 40.
10059 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10061 2010-06-27 Jan Hubicka <jh@suse.cz>
10063 PR middle-end/44671
10064 PR middle-end/44686
10065 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10067 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10068 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10070 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10072 * target.h (struct gcc_target): Add register_move_cost field.
10073 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10074 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10075 * targhooks.c (default_register_move_cost): New function.
10076 * targhooks.h (default_register_move_cost): Declare function.
10077 * defaults.h (REGISTER_MOVE_COST): Delete.
10078 * ira-int.h (ira_register_move_cost): Update comment.
10079 * ira.c (ira_register_move_cost): Update comment.
10080 * reload.h (register_move_cost): Declare.
10081 * reginfo.c (register_move_cost): New function.
10082 (move_cost): Update comment.
10083 (init_move_cost, memory_move_secondary_cost): Replace
10084 REGISTER_MOVE_COST with register_move_cost.
10085 * postreload.c (reload_cse_simplify_set): (Ditto.).
10086 * reload.c (find_valid_class, find_reloads): (Ditto.).
10087 * reload1.c (choose_reload_regs): (Ditto.).
10088 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10089 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10090 * doc/md.texi (can_create_pseudo_p): Update documentation.
10092 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10093 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10094 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10095 (TARGET_MEMORY_MOVE_COST): Define.
10097 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10098 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10099 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10100 (TARGET_MEMORY_MOVE_COST): Define.
10102 2010-06-27 Richard Guenther <rguenther@suse.de>
10104 PR tree-optimization/44683
10105 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10106 false edge from the inverted condition.
10108 2010-06-27 Richard Guenther <rguenther@suse.de>
10110 PR middle-end/44684
10111 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10112 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10113 for register LHS. Or non-store assignments.
10115 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10117 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10118 (sparc_emit_set_const64): Likewise. Remove disabled code.
10119 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10120 (sparc_emit_set_const64): Likewise.
10122 2010-06-26 Catherine Moore <clm@codesourcery.com>
10124 * config/mips/mips.md (alu_type): New attribute.
10125 (type): Infer type from alu_type.
10126 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10127 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10128 *subsi3_extended, negsi2, negdi2, *low<mode>,
10129 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10130 xor<mode>3, *nor<mode>3,
10131 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10132 *zero_extendhi_truncqi): Set alu_type instead of type.
10134 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10136 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10137 splay_tree_new_ggc call.
10138 (alpha_use_linkage): Likewise.
10140 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10142 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10143 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10144 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10145 (static_specs): Remove switches_need_spaces.
10146 (process_command, do_self_spec): Hardcode handling "-o" instead of
10147 checking switches_need_spaces.
10148 * system.h (SWITCHES_NEED_SPACES): Poison.
10150 2010-06-26 Richard Guenther <rguenther@suse.de>
10152 PR tree-optimization/44393
10153 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10154 stmt removal and VOP renaming.
10155 (generate_memset_zero): Remove redundant stmt updating.
10156 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10157 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10159 2010-06-26 Jan Hubicka <jh@suse.cz>
10161 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10162 edges comming from header are equivalent.
10163 (visit_bb): Handle PHIs correctly.
10164 * tree-inline.c (copy_phis_for_bb): Be able to copy
10165 PHI from entry edge.
10166 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10168 2010-06-26 Richard Guenther <rguenther@suse.de>
10170 PR middle-end/44674
10171 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10172 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10174 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10176 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10177 add_infile, alloc_switch): New.
10178 (process_command): Remove variable lang_n_infiles. Process
10179 options in a single pass. Use new functions for allocating
10180 infiles and switches arrays. Properly skip operands of
10181 -Xpreprocessor and -Xassembler.
10183 2010-06-26 Jan Hubicka <jh@suse.cz>
10185 PR middle-end/44671
10186 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10187 cgraph_make_decl_local call; fix typo copying RTL data.
10189 2010-06-25 DJ Delorie <dj@redhat.com>
10191 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10192 (m32c_output_aligned_common): Likewise.
10193 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10194 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10195 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10196 (m32c_register_pragmas): Register it.
10197 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10198 (m32c_insert_attributes): Set #pragma address decls volatile.
10199 (pragma_entry_eq): New.
10200 (pragma_entry_hash): New.
10201 (m32c_note_pragma_address): New.
10202 (m32c_get_pragma_address): New.
10203 (m32c_output_aligned_common): New.
10204 * doc/extend.texi: Document the new pragma.
10206 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10208 * config/m32c/predicates.md (m32c_any_operand): Check the code
10209 instead of memory_operand so as to allow matching volatile MEMs.
10210 (m32c_nonimmediate_operand): Likewise.
10211 (mra_operand): Allow volatiles.
10213 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10216 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10217 address if the offset is unknown.
10219 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10221 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10222 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10223 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10224 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10225 to ia64_start_function. Invoke it.
10226 * config/ia64/ia64.c (ia64_start_function): Call new function
10227 dwarf2out_vms_debug_main_pointer.
10229 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10231 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10232 statements computing the true predicate.
10234 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10236 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10237 to boolean_true_node.
10238 (reset_bb_predicate): New.
10239 (predicate_bbs): Call reset_bb_predicate.
10241 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10243 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10244 (tree_if_conversion): Returns true when something has been changed.
10245 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10248 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10250 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10251 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10252 * tree-if-conv.c: Include dbgcnt.h.
10253 (tree_if_conversion): Use if_conversion_tree to count the number of
10254 if-convertible loops.
10256 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10258 * common.opt (fprefetch-loop-arrays): Re-define
10259 -fprefetch-loop-arrays as a tri-state option with the initial
10261 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10262 pass only when flag_prefetch_loop_arrays > 0.
10263 * toplev.c (process_options): Note that, with tri-states,
10264 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10265 * config/i386/i386.c (override_options): Enable prefetching at -O3
10266 for a set of CPUs that sw prefetching is helpful.
10267 (software_prefetching_beneficial_p): New. Return TRUE if software
10268 prefetching is beneficial for the given CPU.
10270 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10272 PR rtl-optimization/44326
10273 * implicit-zee.c (find_removable_zero_extends): Replace
10274 INSN_P with NONDEBUG_INSN_P.
10276 2010-06-25 Martin Jambor <mjambor@suse.cz>
10278 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10279 (struct ipa_node_params): Removed the modification_analysis_done flag.
10280 (ipa_is_param_modified): Removed.
10281 (ipa_analyze_node): Declare.
10282 (ipa_compute_jump_functions): Remove declaration.
10283 (ipa_count_arguments): Likewise.
10284 (ipa_detect_param_modifications): Likewise.
10285 (ipa_analyze_params_uses): Likewise.
10286 * ipa-prop.c (struct param_analysis_info): New type.
10287 (visit_store_addr_for_mod_analysis): Removed.
10288 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10289 moved down in the file.
10290 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10291 (ipa_count_arguments): Made static.
10292 (mark_modified): New function.
10293 (is_parm_modified_before_call): New function.
10294 (compute_pass_through_member_ptrs): New parameter parms_info, call
10295 is_parm_modified_before_call instead of ipa_is_param_modified.
10296 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10297 it to compute_pass_through_member_ptrs.
10298 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10299 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10300 on the callee if it is analyzed. Made static.
10301 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10302 is_parm_modified_before_call instead of ipa_is_param_modified.
10303 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10304 ipa_analyze_indirect_call_uses.
10305 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10306 ipa_analyze_call_uses.
10307 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10308 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10309 (ipa_analyze_node): New function.
10310 (ipa_print_node_params): Do not dump the modified flag.
10311 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10312 it. Do not stream the modified parameter flag.
10313 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10314 it. Do not stream the modified parameter flag.
10315 * ipa-cp.c (ipcp_analyze_node): Removed.
10316 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10317 with only a call to ipa_analyze_node.
10318 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10319 node with only a call to ipa_analyze_node.
10321 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10323 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10325 2010-06-25 Jan Hubicka <jh@suse.cz>
10327 * tree-pass.h (pass_split_functions): Declare.
10328 * opts.c (decode_options): Enable function splitting at -O2
10329 * timevar.def (TV_IPA_FNSPLIT): New macro.
10330 * ipa-split.c: New file.
10331 * common.opt (-fpartial-inlining): New flag.
10332 * Makefile.in (ipa-split.o): New object file.
10333 * passes.c (init_optimization_passes): Add ipa-split.
10334 * params.def (partial-inlining-entry-probability): New parameters.
10335 * doc/invoke.texi (-fpartial-inlining): New.
10337 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10340 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10341 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10342 (gimplify_expr): Likewise.
10344 2010-06-25 Martin Jambor <mjambor@suse.cz>
10346 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10347 statements instead of bailing out on them.
10348 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10349 parameter are in the same BB as the condition. Update comments.
10351 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10353 PR middle-end/43866
10354 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10355 true or always false, return NULL_TREE.
10356 (tree_unswitch_single_loop): Optimize conditions even when reaching
10357 max-unswitch-level parameter. If num > 0, optimize first all conditions
10358 using entry checks, then do still reachable block discovery and consider
10359 only conditions in still reachable basic blocks in the loop.
10361 PR tree-optimization/44539
10362 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10363 the call doesn't have LHS, but has VDEF.
10365 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10367 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10368 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10369 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10370 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10371 * system.h (MODIFY_TARGET_NAME): Poison.
10373 2010-06-25 Alan Modra <amodra@gmail.com>
10375 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10376 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10377 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10378 CMODEL_LARGE as default.
10379 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10380 (offsettable_ok_by_alignment): Delete.
10381 (rs6000_emit_move): Remove mcmodel=medium optimization.
10383 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10385 With large parts from Jim Wilson:
10387 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10388 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10389 * optabs.c (optab_for_tree_code): Likewise.
10390 (expand_widen_pattern_expr): Likewise.
10391 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10392 out of execute_optimize_widening_mul.
10393 (convert_plusminus_to_widen): New function.
10394 (execute_optimize_widening_mul): Use the two new functions.
10395 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10396 Remove code to generate widening multiply-accumulate. Add support
10397 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10398 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10399 (dump_gimple_assign): Call it when appropriate.
10400 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10401 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10402 (expand_gimple_stmt_1): Likewise.
10403 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10404 WIDEN_MULT_MINUS_EXPR.
10405 * tree-ssa-operands.c (get_expr_operands): Likewise.
10406 * tree-inline.c (estimate_operator_cost): Likewise.
10407 * gimple.c (extract_ops_from_tree_1): Renamed from
10408 extract_ops_from_tree. Add new arg for a third operand; fill it.
10409 (gimple_build_assign_stat): Support operations with three operands.
10410 (gimple_build_assign_with_ops_stat): Likewise.
10411 (gimple_assign_set_rhs_from_tree): Likewise.
10412 (gimple_assign_set_rhs_with_ops_1): Renamed from
10413 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10414 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10415 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10416 WIDEN_MULT_MINUS_EXPR.
10417 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10418 (extract_ops_from_tree_1): Adjust declaration.
10419 (gimple_assign_set_rhs_with_ops_1): Likewise.
10420 (gimple_build_assign_with_ops): Pass NULL for last operand.
10421 (gimple_build_assign_with_ops3): New macro.
10422 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10423 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10425 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10426 (verify_gimple_assign): Call it.
10427 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10428 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10429 functions for dealing with three-operand statements.
10430 * tree.c (commutative_ternary_tree_code): New function.
10431 * tree.h (commutative_ternary_tree_code): Declare it.
10432 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10433 ternary statements.
10434 (gimple_assign_nonzero_warnv_p): Likewise.
10435 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10436 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10437 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10438 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10439 (struct hashtable_expr): New member ternary in the union.
10440 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10441 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10442 (iterative_hash_hashable_expr): Likewise.
10443 (print_expr_hash_elt): Handle EXPR_TERNARY.
10444 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10445 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10446 statements. Handle GIMPLE_TERNARY_RHS.
10448 2010-06-25 Jan Hubicka <jh@suse.cz>
10450 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10452 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10455 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10456 parameters are not good.
10457 (c_parser_parameter_declaration): Error unknown type name if the type
10458 name can't start declaration specifiers.
10460 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10462 * gcc.c (translate_options): Don't mention +e in comment.
10463 (process_command): Don't handle +e specially.
10465 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10467 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10469 * ira-build.c (merge_hard_reg_conflicts): New function.
10470 (create_cap_allocno, copy_info_to_removed_store_destinations,
10471 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10472 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10473 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10474 copy_nifo_to_removed_store_destination): Use them.
10475 * ira-lives.c (make_hard_regno_born): New function, split out of
10477 (make_allocno_born): Likewise.
10478 (make_hard_regno_dead): New function, split out of make_regno_dead.
10479 (make_allocno_dead): Likewise.
10480 (inc_register_pressure): New function, split out of set_allocno_live.
10481 (dec_register_pressure): New function, split out of clear_allocno_live.
10482 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10483 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10484 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10485 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10486 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10487 mark_pseudo_regno_live.
10488 (process_bb_node_lives): Use mark_pseudo_regno_live,
10489 make_hard_regno_born and make_allocno_dead.
10490 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10491 set_allocno_live, clear_allocno_live): Delete functions.
10493 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10494 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10496 (ira_flattening): Use ira_parent_allocno.
10497 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10498 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10500 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10503 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10504 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10505 minmax_set_iter_cond, minmax_set_iter_next,
10506 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10507 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10508 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10509 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10512 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10513 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10514 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10517 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10519 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10520 (peephole2 to convert zero_extract/compare of single bit to
10521 lshift/compare): New.
10523 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10525 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10526 recursive call and call to 'int_const_binop'.
10527 (build_range_check, fold_cond_expr_with_comparison, unextend,
10528 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10529 multiple_of_p): Adjust call to const_binop.
10531 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10534 determine size of XFmode operand.
10535 (XFmode extended DFmode push splitter): Ditto.
10536 (XFmode extended SFmode push splitter): Ditto.
10538 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10541 * config/i386/i386.md (extract_code): New.
10542 (<u>divmodqi4): Likewise.
10543 (divmodhiqi3): Likewise.
10544 (udivmodhiqi3): Likewise.
10545 (<u>divqi3): Remvoved.
10547 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10549 PR middle-end/44492
10550 * recog.h (struct recog_data): Add is_asm field.
10551 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10552 present in constraints of inline-asm operand and memory operand
10553 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10554 (extract_insn): Initialize recog_data.is_asm.
10555 * doc/md.texi (Constraints): Document operand side-effect rules.
10557 2010-06-24 Andi Kleen <ak@linux.intel.com>
10559 * c-parser.c (c_parser_conditional_expression): Call
10560 warn_for_omitted_condop.
10561 * doc/invoke.texi: Document omitted condop warning.
10563 2010-06-24 Nick Clifton<nickc@redhat.com>
10565 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10566 insn in the sequence is a jump insn before setting its label.
10568 2010-06-24 Alan Modra <amodra@gmail.com>
10570 * collect2.c (main): Match exactly --version and --help.
10572 2010-06-24 DJ Delorie <dj@redhat.com>
10574 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10576 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10578 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10579 using X87MODEF mode iterator.
10580 (pushsf splitter): Macroize splitter using P mode iterator.
10581 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10584 (*movxf_internal): Rename from *movxf_integer.
10585 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10586 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10587 (*movdf_internal): Rename from *movdf_integer.
10588 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10589 (*movsf_internal): Rename from *movdf_1.
10591 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10593 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10594 (const_gimple_seq_node): Removed typedefs.
10596 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10597 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10599 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10601 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10602 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10603 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10604 and CODE_FOR_vec_extract_lo_v4df.
10606 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10607 Changed to define_insn_and_split.
10608 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10609 (vec_extract_lo_v16hi): Likewise.
10610 (vec_extract_lo_v32qi): Likewise.
10611 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10612 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10614 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10617 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10618 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10619 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10620 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10621 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10624 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10627 * df-core.c (struct df): Rename to df_d.
10628 * df.h (struct df): Likewise.
10629 * dse.h (struct df): Remove forward declaration.
10630 * recog.h (struct insn_data): Rename to:
10631 (struct_insn_data_d). Adjusted all users.
10633 2010-06-23 Arnaud Charlet <charlet@adacore.com
10636 * doc/install.texi: Update requirements to build GNAT.
10638 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10640 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10642 (m68k_sched_attr_opx_type): Remove unreachable return.
10643 (m68k_sched_attr_opy_type): Likewise.
10644 (m68k_sched_attr_size): Likewise.
10645 (sched_get_opxy_mem_type): Likewise.
10646 (m68k_sched_attr_op_mem): Likewise.
10648 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10650 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10651 new statement and adjust VDEF only if necessary. Remove superfluous
10652 call to maybe_clean_or_replace_eh_stmt.
10653 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10655 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10656 * tree-inline.c (copy_bb): ...and not there.
10658 2010-06-22 Cary Coutant <ccoutant@google.com>
10660 * dwarf2out.c (is_nested_in_subprogram): New function.
10661 (should_move_die_to_comdat): Use it.
10662 (copy_ancestor_tree): Don't mark DIEs here.
10663 (copy_decls_walk): Start walk from root of newly-added tree;
10664 mark DIEs here instead.
10666 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10668 * config/i386/i386.md (unit): Also check sseishft1.
10670 2010-06-22 Jan Hubicka <jh@suse.cz>
10672 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10675 2010-06-22 Jan Hubicka <jh@suse.cz>
10677 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10678 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10679 Return true if something changed.
10680 * df.h (df_confluence_function_n): Return bool.
10681 * df-core.c (df_worklist_propagate_forward,
10682 df_worklist_propagate_backward): Track changes and ages.
10683 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10685 * dse.c (dse_confluence_n): Return always true.
10687 2010-06-22 Jan Hubicka <jh@suse.cz>
10689 * bitmap.c (bitmap_clear_bit): Micro optimize.
10691 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10693 * config/i386/i386.md (SWI1248x): New mode iterator.
10698 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10699 SWI1248x mode iterator.
10700 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10701 using SWI124 mode iterator.
10702 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10704 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10705 *pushdi2_prologue_rex64 using P mode iterator.
10706 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10707 using SWI48 mode iterator.
10708 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10709 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10710 using SWI1248x mode iterator.
10711 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10712 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10713 SWI48 mode iterator.
10714 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10716 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10717 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10718 SWI12 mode iterator.
10719 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10720 SWI12 mode iterator.
10721 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10722 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10723 SWI24 mode iterator.
10724 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10725 SWI48 mode iterator.
10726 (mov<mode>_insn_1): New expander.
10727 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10728 using SWI48x mode iterator.
10730 (*movoi_internal_avx): Rename from *movoi_internal.
10731 (*movti_internal_rex64): Rename from *movti_rex64.
10732 (*movti_internal_sse): Rename from *movti_sse.
10733 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10734 (*movdi_internal): Rename from *movdi_2.
10735 (*movsi_internal): Rename from *movsi_1.
10736 (*movhi_internal): Rename from *movhi_1.
10737 (*movqi_internal): Rename from *movqi_1.
10739 (insv): Update the call to gen_movsi_insv_1 for rename.
10740 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10742 2010-06-22 Jan Hubicka <jh@suse.cz>
10744 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10746 (execute_todo) ... this one.
10748 2010-06-22 Alan Modra <amodra@gmail.com>
10751 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10752 * caller-save.c (insert_restore, insert_save): Use non-validate
10753 form of adjust_address.
10755 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10758 * config/pa/pa.c (override_options): Disable
10759 -freorder-blocks-and-partition.
10761 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10764 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10766 * config/i386/i386.md (type): Add sseishft1
10768 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10769 (ppro_insn_load): Likewise.
10770 (ppro_insn_store): Likewise.
10771 (ppro_insn_both): Likewise.
10773 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10774 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10776 (*vec_extractv2di_1_avx): Likewise.
10777 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10778 type. Remove atom_unit.
10779 (*vec_extractv2di_1_sse2): Likewise.
10781 2010-06-21 DJ Delorie <dj@redhat.com>
10783 * diagnostic.h (diagnostic_classification_change_t): New.
10784 (diagnostic_context): Add history and push/pop list.
10785 (diagnostic_push_diagnostics): Declare.
10786 (diagnostic_pop_diagnostics): Declare.
10787 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10788 from pragmas in a history chain instead of the global table.
10789 (diagnostic_push_diagnostics): New.
10790 (diagnostic_pop_diagnostics): New.
10791 (diagnostic_report_diagnostic): Scan history chain to find state
10792 of diagnostics as of the diagnostic location.
10793 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10794 diagnostic_classify_diagnostic.
10795 (enable_warning_as_error): Likewise.
10796 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10797 use in the history chain.
10798 * doc/extend.texi: Document pragma GCC diagnostic changes.
10800 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10802 * dwarf2out.c (add_linkage_name): New function. Don't add
10803 anything to DW_TAG_member DIEs.
10804 (add_name_and_src_coords_attributes): Use it.
10805 (gen_variable_die): Call it for C++ static data members if
10806 specification is DW_TAG_member.
10808 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10809 C++ char16_t and char32_t.
10811 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10812 * genattrtab.c: Include vecprim.h.
10813 (cached_attrs, cached_attr_count, attrs_seen_once,
10814 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10815 attrs_cached_after): New variables.
10816 (find_attrs_to_cache): New function.
10817 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10818 (write_test_expr): Add attrs_cached argument, return it too,
10819 attempt to cache non-const attributes used more than once in
10820 a single case handling.
10821 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10822 emit cached_* variables. Adjust write_attr_set callers.
10823 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10824 to find attributes that should be cached in this block. Adjust
10825 write_test_expr callers.
10826 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10828 (make_automaton_attrs): Adjust write_test_expr caller.
10830 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10831 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10832 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10833 write separate internal_dfa_insn_code_* and insn_default_latency_*
10834 functions for each attribute's value and emit init_sched_attrs
10835 function and function pointers.
10836 * genattr.c (const_attrs, reservations): New variables.
10837 (gen_attr): Add const attributes to const_attrs vector.
10838 (check_tune_attr, find_tune_attr): New functions.
10839 (main): Add reservations to reservations vector. If find_tune_attr
10840 returns true, add prototype for init_sched_attrs and make
10841 internal_dfa_insn_code and insn_default_latency function pointers,
10842 otherwise define init_sched_attrs as dummy macro.
10843 * cfgexpand.c: Include insn-attr.h.
10844 (gimple_expand_cfg): Call init_sched_attrs.
10846 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10849 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10850 va_arg from a set of register save slots into a temporary,
10851 if the container is bigger than type size, do the copying
10852 using smaller mode or using memcpy.
10855 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10857 (sel_print_to_dot): Remove macro.
10858 (sel_print): Likewise. New prototype.
10859 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10860 (sel_print): New function.
10862 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10864 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10865 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10867 2010-06-21 Nick Clifton <nickc@redhat.com>
10869 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10870 (SMALL_REGISTER_CLASS): Define (to zero).
10871 (PRINT_OPERAND): Delete.
10872 (PRINT_OPERAND_ADDRESS): Delete.
10873 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10874 (rx_print_operand_address): Delete prototype.
10875 * config/rx/rx.c (rx_print_operand): Make static.
10876 Allow %H and %L to handle CONST_DOUBLEs.
10877 (rx_print_operand_address): Make static.
10878 (rx_gen_move_template): Rename local variable 'template' to
10880 (rx_function_arg): Do not pass unknown sized objects in registers.
10881 (TARGET_PRINT_OPERAND): Define.
10882 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10884 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10886 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10888 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10890 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10891 stack-alignment for simple leaf-functions.
10893 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10895 * doc/install.texi: Document bootstrap-lto.
10897 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10900 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10901 (input_function): Drop them here, if VTA is disabled.
10903 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10906 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10908 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10909 ix86_swapped_fp_comparsion_operator instead of
10910 ix86_fp_comparison_operator.
10912 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10913 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10914 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10915 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10916 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10917 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10919 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10922 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10923 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10924 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10925 (decode_cmdline_option): Update for this return value. Set
10926 orig_option_with_args_text field. Set arg field for unknown
10927 options. Make static.
10928 (decode_cmdline_options_to_array): New.
10929 (prune_options): Update handling of find_opt return value.
10930 * opts.c (read_cmdline_option): Take decoded option. Return void.
10931 (read_cmdline_options): Take decoded options.
10932 (decode_options): Add parameters for decoded options. Use
10933 decode_cmdline_options_to_array. Use decoded options for -O
10934 scan. Use integral_argument for -O parameters. Update call to
10935 read_cmdline_options.
10936 (enable_warning_as_error): Update handling of find_opt return value.
10937 * opts.h: Update comment on unknown options.
10938 (struct cl_decoded_option): Update comments on opt_index and arg.
10939 Add orig_option_with_args_text.
10940 (decode_cmdline_option): Remove.
10941 (decode_cmdline_options_to_array): Declare.
10942 (decode_options): Update prototype.
10943 * toplev.c (save_argv): Remove.
10944 (save_decoded_options, save_decoded_options_count): New.
10945 (read_integral_parameter): Remove.
10946 (print_switch_values): Use decoded options.
10947 (toplev_main): Don't set save_argv. Update call to decode_options.
10948 * toplev.h (read_integral_parameter): Remove.
10949 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10951 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10954 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10956 * constraints.md (Pw, Px): New constraints.
10957 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10959 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10961 * config/i386/sse.md (fma4modesuffixf4): Removed.
10962 (ssemodesuffixf2s): Likewise.
10963 (ssemodesuffixf4): Likewise.
10964 (ssemodesuffixf2c): Likewise.
10965 (ssescalarmodesuffix2s): Likewise.
10966 (avxmodesuffixf2c): Likewise.
10967 (ssemodesuffix): New.
10968 (ssescalarmodesuffix): Likewise.
10969 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10971 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10973 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10975 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10977 * stor-layout.c (debug_rli): Remove unused local variables.
10979 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10981 PR rtl-optimization/40900
10982 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10983 original expression for later reuse.
10984 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10985 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10987 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10989 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10990 double_int_fits_in_uhwi_p): Implement as static inline.
10991 (double_int_xor): New inline function.
10992 (double_int_lrotate, double_int_rrotate, double_int_max,
10993 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10994 double_int_smin): Declare.
10995 (lrotate_double, rrotate_double): Remove declaration.
10996 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10997 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10998 (double_int_lrotate, double_int_rrotate, double_int_max,
10999 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11000 double_int_smin): New function.
11001 * fold-const.c (int_const_binop): Clean up, use double_int_*
11003 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11004 double_int_* and immed_double_int_const functions.
11006 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11008 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11009 * function.c (types_used_by_cur_var_decl): Likewise.
11010 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11012 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11014 * tree.h (record_layout_info): Change type of pending_statics field
11016 * stor-layout.c (start_record_layout): Store NULL into
11018 (debug_rli): Call debug_vec_tree instead of debug_tree.
11019 (place_field): Likewise.
11020 (finish_record_layout): Likewise.
11022 2010-06-18 Alan Modra <amodra@gmail.com>
11024 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11026 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11029 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11030 for SET source operand from SET destination operand.
11032 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11034 PR rtl-optimization/39871
11035 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11036 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11037 (function_invariant_p): Rule out a plus of frame or arg pointer with
11039 * ira.c (find_reg_equiv_invariant_const): Likewise.
11041 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11043 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11044 print_operand_address and puts to output the operand for CONST.
11046 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11049 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11052 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11054 * v850-protos.h (print_operand): Delete.
11055 (print_operand_address): Delete.
11056 * v850.h (PRINT_OPERAND): Delete.
11057 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11058 (PRINT_OPERAND_ADDRESS): Delete.
11059 * v850.c (print_operand_address): Rename to...
11060 (v850_print_operand_address): ...this. Make static. Call
11061 v850_print_operand.
11062 (print_operand): Rename to...
11063 (v850_print_operand): ...this. Make static. Call
11064 v850_print_operand_address.
11065 (v850_print_operand_punct_valid_p): New function.
11066 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11067 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11069 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11071 * config/sh/sh-protos.h (print_operand): Delete.
11072 (print_operand_address): Delete.
11073 * config/sh/sh.h (PRINT_OPERAND): Delete.
11074 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11075 (PRINT_OPERAND_ADDRESS): Delete.
11076 * config/sh/sh.c (sh_print_operand_address): Make static.
11077 (sh_print_operand): Make static. Call sh_print_operand_address
11078 and sh_print_operand.
11079 (sh_print_operand_punct_valid_p): New function.
11080 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11081 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11083 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11085 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11086 (mcore_print_operand_address): Delete.
11087 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11088 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11089 (PRINT_OPERAND_ADDRESS): Delete.
11090 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11091 (mcore_print_operand): Make static.
11092 (mcore_print_operand_punct_valid_p): New function.
11093 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11094 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11096 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11098 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11099 (print_operand_address): Delete.
11100 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11101 (PRINT_OPERAND_ADDRESS): Delete.
11102 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11104 (m68hc11_print_operand): Make static.
11105 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11107 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11109 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11110 (m32r_print_operand_address): Delete.
11111 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11112 (PRINT_OPERAND): Delete.
11113 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11114 (PRINT_OPERAND_ADDRESS): Delete.
11115 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11116 (m32r_print_operand_address): Make static.
11117 (m32r_print_operand): Make static.
11118 (m32r_print_operand_punct_valid_p): New function.
11119 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11120 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11122 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11124 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11125 (print_operand_address): Delete.
11126 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11127 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11128 (PRINT_OPERAND_ADDRESS): Delete.
11129 (iq2000_print_operand_punct): Delete.
11130 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11131 (iq2000_print_operand_address): Make static.
11132 (iq2000_print_operand): Make static.
11133 (iq2000_print_operand_punct_valid_p): New function.
11134 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11135 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11137 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11139 * config/frv/frv-protos.h (frv_print_operand): Delete.
11140 (frv_print_operand_address): Delete.
11141 * config/frv/frv.h (PRINT_OPERAND): Delete.
11142 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11143 (PRINT_OPERAND_ADDRESS): Delete.
11144 * config/frv/frv.c (frv_print_operand_address): Make static.
11145 (frv_print_operand): Make static.
11146 (frv_print_operand_punct_valid_p): New function.
11147 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11148 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11150 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11152 * tree.h (vec_member): Declare.
11153 * tree.c (vec_member): Define.
11155 2010-06-17 Richard Guenther <rguenther@suse.de>
11157 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11158 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11160 2010-06-17 Richard Guenther <rguenther@suse.de>
11162 * tree-inline.c (declare_return_variable): Remove bogus code.
11164 2010-06-17 Richard Guenther <rguenther@suse.de>
11166 * gimplify.c (gimplify_bind_expr): Always promote complex
11167 and vector variables to registers if possible.
11169 2010-06-17 Richard Guenther <rguenther@suse.de>
11171 * expr.c (get_inner_reference): Use double_int for bit_offset
11174 2010-06-16 DJ Delorie <dj@redhat.com>
11176 * common.opt (-fstrict-volatile-bitfields): new.
11177 * doc/invoke.texi: Document it.
11178 * fold-const.c (optimize_bit_field_compare): For volatile
11179 bitfields, use the field's type to determine the mode, not the
11181 * expr.c (expand_assignment): Likewise.
11182 (get_inner_reference): Likewise.
11183 (expand_expr_real_1): Likewise.
11184 * expmed.c (store_fixed_bit_field): Likewise.
11185 (extract_bit_field_1): Likewise.
11186 (extract_fixed_bit_field): Likewise.
11188 2010-06-16 Richard Guenther <rguenther@suse.de>
11190 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11192 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11194 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11195 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11196 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11197 * debug.c: Likewise.
11198 * sdbout.c: Likewise.
11199 * vmsdbgout.c: Likewise.
11200 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11201 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11202 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11203 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11204 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11205 * dwarf2out.c (dw_fde_struct): New fields
11206 dw_fde_vms_{end,begin}_prologue.
11207 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11208 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11209 (dwarf2out_vms_end_prologue): New function.
11210 (dwarf2out_vms_begin_epilogue): New function.
11211 (dw_val_struct): New value dw_val_class_vms_delta.
11212 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11213 begin_epilogue for VMS.
11214 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11215 new static functions.
11216 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11217 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11219 (print_die): New case dw_val_class_vms_delta.
11220 (attr_checksum): Likewise.
11221 (same_dw_val_p: Likewise.
11222 (size_of_die): Likewise.
11223 (value_format): Likewise.
11224 (output_die): Likewise.
11225 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11226 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11227 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11228 dwarf2out_cfi_begin_epilogue
11229 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11231 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11233 * config/cris/cris-protos.h (cris_print_operand): Delete.
11234 (cris_print_operand_address): Delete.
11235 * config/cris/cris.h (PRINT_OPERAND): Delete.
11236 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11237 (PRINT_OPERAND_ADDRESS): Delete.
11238 * config/cris/cris.c (cris_print_operand_address): Make static.
11239 (cris_print_operand): Make static.
11240 (cris_print_operand_punct_valid_p): New function.
11241 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11242 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11244 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11246 * config/arm/arm-protos.h (arm_print_operand): Delete.
11247 (arm_print_operand_address): Delete.
11248 * config/arm/arm.h (PRINT_OPERAND): Delete.
11249 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11250 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11251 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11252 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11253 (arm_print_operand): Make static.
11254 (arm_print_operand_punct_valid_p): New function.
11255 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11256 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11258 2010-06-16 Nick Clifton <nickc@redhat.com>
11260 * config/rx/constraints.md (NEGint4): New constraint.
11261 * config/rx/rx.md (attr cc): Add set_zsc.
11262 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11265 (call_internal): Clobber the cc0 register.
11266 (call_value_internal): Likewise.
11267 (cstoresi4): Likewise.
11268 (movsieq): Likewise.
11269 (movsine): Likewise.
11270 (addsi3): Add alternative to handle small negative constants.
11271 (sunsi3): Likewise.
11272 (addsi3): Do not set the O bit in the cc0 register.
11273 (adddi3): Likewise.
11274 (subsi3): Likewise.
11275 (subdi3): Likewise.
11276 (andsi3): Reorder alternatives to prefer shorter forms.
11277 (mulsi3): Likewise.
11278 (iorsi3): Likewise.
11279 (negsi2): Note that the cc0 flags are set.
11280 (rotlsi3): Note that only the Z and S bits are set in cc0.
11281 (lshrsi3): Likewise.
11282 (ashlsi3): Likewise.
11283 (subsf3): Use %Q for the MEM operand.
11284 (fix_truncsfsi2): Likewise.
11285 (floatsisf2): Likewise.
11286 (bitset): Remove early clobber from destination.
11287 (bitset_in_memory): Likewise.
11288 (lrintsf2): Clobber the cc0 register.
11289 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11290 (rx_print_operand): Handle %N.
11292 2010-06-16 Jan Hubicka <jh@suse.cz>
11294 * df-core.c (df_compact_blocks): Free problem_temps vector.
11296 2010-06-16 Martin Jambor <mjambor@suse.cz>
11298 PR tree-optimization/43905
11299 * tree-sra.c: Include tree-inline.h.
11300 (create_abstract_origin): Removed.
11301 (modify_function): Version the call graph node instead of creating
11302 abstract origins and dealing with same_body aliases.
11303 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11304 function is versionable.
11305 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11307 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11309 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11310 (CHOOSE_DYNAMIC_LINKER): Update.
11312 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11314 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11315 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11316 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11317 *prefetch_3dnow_rex.
11319 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11321 * target.h (struct asm_out):Add declare_constant_name field.
11322 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11323 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11324 * output.h (default_asm_declare_constant_name): Declare.
11325 (assemble_label): Update prototype.
11326 * varasm.c (assemble_constant_contents): Use
11327 targetm.asm_out.declare_constant_name target hook.
11328 (assemble_label): Add 'file' argument.
11329 (default_asm_declare_constant_name): New function.
11330 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11331 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11332 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11334 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11335 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11336 (machopic_output_indirection): Update assemble_label argument list.
11337 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11338 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11340 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11342 PR middle-end/44391
11343 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11344 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11346 2010-06-15 Richard Guenther <rguenther@suse.de>
11348 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11350 2010-06-15 Paul Brook <paul@codesourcery.com>
11352 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11355 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11357 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11358 don't get a vector type for output.
11360 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11363 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11364 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11365 (LANG_HOOKS_DECLS): Add it.
11366 * gimplify.c (omp_notice_variable): Call
11367 lang_hooks.decls.omp_report_decl.
11369 2010-06-15 Martin Jambor <mjambor@suse.cz>
11372 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11373 on the newly dead SSA name.
11375 2010-06-15 Alan Modra <amodra@gmail.com>
11377 * doc/invoke.texi: Add mcmodel to powerpc options.
11378 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11379 * configure: Regenerate.
11380 * config.in: Regenerate.
11381 * config/rs6000/linux64.opt (mcmodel): New.
11382 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11383 (TARGET_CMODEL, SET_CMODEL): Define.
11384 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11385 select CMODEL_MEDIUM default.
11386 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11387 (TARGET_CMODEL): Define default.
11388 * config/rs6000/rs6000.c (cmodel): New variable.
11389 (rs6000_explicit_options): Add cmodel field.
11390 (rs6000_handle_option): Handle -mcmodel.
11391 (create_TOC_reference): Add largetoc_reg param. Generate high,
11392 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11393 (rs6000_delegitimize_address): Recognise new toc reference rtl
11394 and minimal-toc rtl.
11395 (rs6000_legitimize_reload_address): Handle new toc references.
11396 (print_operand_address): Handle legitimate_constant_pool_address_p
11397 match before lo_sum.
11398 (rs6000_eliminate_indexed_memrefs): Tidy.
11399 (rs6000_emit_move): Tweak threshold for inlining constants.
11400 Keep rs6000_emit_allocate_stack large stack frame offsets
11401 loaded into r0 inline.
11402 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11403 (tocrel_base, tocrel_offset): New variables.
11404 (toc_relative_expr_p): Set them here.
11405 (print_operand_address): Skip over any offset on constant pool address.
11406 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11407 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11408 (offsettable_ok_by_alignment): New function.
11409 (rs6000_emit_move): Address suitably aligned local symbol_refs
11410 relative to the toc pointer for -mcmodel=medium.
11411 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11412 strict param. Allow lo_sum version of addressing. Verify reg
11413 used for -mminimal-toc and -mcmodel != small. Update all callers.
11414 * config/rs6000/constraints.md: Update for above change.
11415 * config/rs6000/predicates.md: Likewise.
11416 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11418 (tls_gd): Split for -mcmodel=medium/large.
11419 (tls_gd_high, tls_gd_low): New.
11420 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11421 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11422 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11423 (largetoc_high, largetoc_low): New.
11424 (cmptf_internal2): Add clobber.
11425 * config/rs6000/rs6000-protos.h: Update.
11427 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11429 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11430 true if no prefetch is going to be generated for a given group.
11431 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11432 estimate the prefetch_count.
11433 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11434 prefetch count by considering the unroll_factor and prefetch_mod
11435 for is_loop_prefetching_profitable.
11437 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11439 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11440 anything if the argument is not a MEM.
11442 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11447 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11449 (canonicalize_loop_ivs): Likewise.
11451 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11454 * haifa-sched.c (setup_insn_reg_pressure_info,
11455 update_register_pressure): Reject debug insns.
11456 (ready_sort): Don't setup reg pressure for debug insns.
11457 (schedule_insn): Don't update reg pressure for debug insns.
11459 2010-06-14 Richard Guenther <rguenther@suse.de>
11461 * lto-streamer.c (cached_bp): Remove.
11462 (bitpack_delete): Likewise.
11463 (bitpack_create): Likewise.
11464 (bp_get_next_word): Likewise.
11465 (bp_pack_value, bp_unpack_value): Move ...
11466 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11468 (struct bitpack_d): Likewise.
11469 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11470 New inline functions.
11471 * lto-streamer-out.c (lto_output_bitpack): Remove.
11472 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11473 (pack_value_fields): Adjust.
11474 (lto_write_tree): Likewise.
11475 (output_gimple_stmt): Likewise.
11476 (output_function): Likewise.
11477 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11478 (input_function): Likewise.
11479 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11480 (lto_input_bitpack): Remove.
11481 (lto_materialize_tree): Adjust.
11482 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11483 * lto-cgraph.c (lto_output_edge): Adjust.
11484 (lto_output_node): Likewise.
11485 (lto_output_varpool_node): Likewise.
11486 (lto_output_ref): Likewise.
11487 (input_node): Likewise.
11488 (input_varpool_node): Likewise.
11489 (input_ref): Likewise.
11490 (input_edge): Likewise.
11491 (output_node_opt_summary): Likewise.
11492 (input_node_opt_summary): Likewise.
11493 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11494 (pure_const_read_summary): Likewise.
11495 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11496 (ipa_read_indirect_edge_info): Likewise.
11497 (ipa_write_node_info): Likewise.
11498 (ipa_read_node_info): Likewise.
11500 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11503 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11504 (vec_extract_lo_v16hi): Likewise.
11505 (vec_extract_lo_v32qi): Likewise.
11507 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11510 * tree.h (build_call_expr): Don't define as vararg macro, instead
11512 * builtins.c (build_call_nofold): Remove.
11513 (expand_builtin_int_roundingfn, expand_builtin_pow,
11514 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11515 expand_builtin_memset_args, expand_builtin_strcmp,
11516 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11517 build_call_nofold_loc instead of build_call_nofold.
11518 (build_call_expr): New function.
11520 PR tree-optimization/44508
11521 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11522 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11523 don't eliminate trivially dead stmts.
11524 * tree-vrp.c (vrp_finalize): Pass false as last argument
11525 to substitute_and_fold.
11526 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11527 to substitute_and_fold.
11528 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11531 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11533 2010-06-14 Ira Rosen <irar@il.ibm.com>
11535 PR tree-optimization/44507
11536 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11537 to build initial vector for BIT_AND_EXPR.
11538 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11540 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11542 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11543 adjust z10prop set_attr.
11545 2010-06-13 Jan Hubicka <jh@suse.cz>
11547 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11548 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11549 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11550 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11551 datastructure checks into checking asserts.
11552 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11553 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11554 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11555 df_ref_create_structure): Likewise.
11556 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11557 pool_free): Use gcc_checking_assert.
11558 * alias.c (get_alias_set): Likewise.
11559 * var-tracking.c (variable_htab_free, shared_hash_copy,
11560 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11561 * lto-streamer.c (bp_unpack_value): Likewise.
11563 2010-06-13 Richard Guenther <rguenther@suse.de>
11565 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11566 Do not stream but initialize TYPE_CANONICAL to NULL.
11567 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11568 * gimple.c (gimple_types_compatible_p): Disregard
11569 TYPE_STRUCTURAL_EQUALITY_P.
11570 (gimple_register_type): Use TYPE_CANONICAL as cache.
11571 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11572 before registering common types.
11573 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11574 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11575 * tree.h (TYPE_CANONICAL): Clarify documentation.
11577 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11579 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11580 LIBCALL_VALUE): Remove macros.
11581 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11582 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11583 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11584 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11585 (ia64_function_value): Make static. Handle receiving the function
11586 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11588 2010-06-12 Jan Hubicka <jh@suse.cz>
11590 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11593 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11595 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11597 2010-06-12 Jan Hubicka <jh@suse.cz>
11599 * df-core.c (df_clear_bb_info): New function.
11600 (df_set_blocks): bb_info is always allocated.
11601 (df_get_bb_info): Use block_info_elt_size.
11602 (df_set_bb_info): Likewise.
11603 (df_compact_blocks): Update for new block_info.
11604 (grow_bb_info): New function.
11605 * df-problems.c (df_grow_bb_info): Move to df-core.c
11606 (df_rd_set_bb_info): Remove.
11607 (df_rd_free_bb_info): Do not free block pool.
11608 (df_rd_alloc): Do not create pool, use check for
11609 obstack presence instead of NULL pointer for new blocks.
11610 (df_rd_free): DO not free alloc pool; clear block_info.
11611 (problem_RD): Add size of block info structure.
11612 (df_lr_set_bb_info): Remove.
11613 (df_lr_free_bb_info): Do not free block pool.
11614 (df_lr_alloc): Do not create pool, use check for
11615 obstack presence instead of NULL pointer for new blocks.
11616 (df_lr_free): DO not free alloc pool; clear block_info.
11617 (problem_LR): Add size of block info structure.
11618 (df_live_set_bb_info): Remove.
11619 (df_live_free_bb_info): Do not free block pool.
11620 (df_live_alloc): Do not create pool, use check for
11621 obstack presence instead of NULL pointer for new blocks.
11622 (df_live_free): DO not free alloc pool; clear block_info.
11623 (problem_LIVE): Add size of block info structure.
11624 (problem_CHAIN): Add size of block info structure.
11625 (df_byte_lr_set_bb_info): Remove.
11626 (df_byte_lr_free_bb_info): Do not free block pool.
11627 (df_byte_lr_alloc): Do not create pool, use check for
11628 obstack presence instead of NULL pointer for new blocks.
11629 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11630 (problem_BYTE_LR): Add size of block info structure.
11631 (problem_NOTE): Add size of block info structure.
11632 (df_byte_MD_set_bb_info): Remove.
11633 (df_byte_MD_free_bb_info): Do not free block pool.
11634 (df_byte_MD_alloc): Do not create pool, use check for
11635 obstack presence instead of NULL pointer for new blocks.
11636 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11637 (problem_BD): Add size of block info structure.
11638 * df-scan.c (df_scan_free_internal): Free block pool.
11639 (df_scan_set_bb_info): Remove.
11640 (df_scan_free_bb_info): Check for artificial_defs instead
11641 of bb_info being non-NULL.
11642 (df_scan_alloc): DO not create df_scan_block pool.
11643 (problem_SCAN): Set size of block info.
11644 (df_bb_refs_record): Do not allocate bb_info.
11645 * df.h (df_problem): Add block_info_elt_size.
11646 (struct dataflow): Change block_info to void *.
11647 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11648 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11649 in-line structures.
11651 2010-06-12 Jan Hubicka <jh@suse.cz>
11653 PR tree-optimize/44485
11654 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11655 containing use of return value of noreturn function.
11657 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11659 * targhooks.c (default_function_value): Don't use
11660 FUNCTION_OUTGOING_VALUE.
11661 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11662 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11664 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11666 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11667 Add crtfastmath.o to extra_parts.
11668 * config/mips/crtfastmath.c: New.
11669 * config/mips/linux.h (ENDFILE_SPEC): New.
11671 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11673 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11674 old_type in parameter.
11675 (gcc_type_for_value): Update call to gcc_type_for_interval.
11676 (compute_type_for_level_1): Renamed compute_type_for_level.
11677 Update call to gcc_type_for_interval.
11679 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11681 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11682 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11684 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11686 * opts-common.c: Include options.h.
11687 (integral_argument): Move from opts.c.
11688 (decode_cmdline_option): New. Based on read_cmdline_option.
11689 * opts.c (integral_argument): Move to opts-common.c.
11690 (read_cmdline_option): Move most contents to
11691 decode_cmdline_option. Use %qs in diagnostics.
11692 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11693 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11694 decode_cmdline_option): New.
11696 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11700 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11701 (partiysi2_cmp): Ditto.
11702 (*partiyhi2_cmp): Ditto.
11703 (*parityqi2_cmp): Remove.
11705 2010-06-11 Jan Hubicka <jh@suse.cz>
11707 * bitmap.h (bmp_iter_next_bit): New.
11708 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11710 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11711 Eric Botcazou <ebotcazou@adacore.com>
11713 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11716 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386.md (unspec): New define_c_enum.
11721 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11723 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11725 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11727 PR middle-end/44483
11728 * tree-if-conv.c (bb_predicate_s): New struct.
11729 (bb_predicate_p): New.
11730 (bb_has_predicate): New.
11731 (bb_predicate): New.
11732 (set_bb_predicate): New.
11733 (bb_predicate_gimplified_stmts): New.
11734 (set_bb_predicate_gimplified_stmts): New.
11735 (add_bb_predicate_gimplified_stmts): New.
11736 (init_bb_predicate): New.
11737 (free_bb_predicate): New.
11738 (is_predicated): Use bb_predicate.
11739 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11740 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11741 before processing their successors.
11742 (clean_predicate_lists): Removed.
11743 (find_phi_replacement_condition): Use bb_predicate.
11744 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11746 (insert_gimplified_predicates): New.
11747 (combine_blocks): Call insert_gimplified_predicates.
11748 (tree_if_conversion): Call free_bb_predicate instead of
11749 clean_predicate_lists.
11751 2010-10-11 Paul Brook <paul@codesourcery.com>
11753 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11754 * config/arm/arm.c (all_architectures): Change v7e-m default to
11756 * config/arm/arm-cores.def: Add cortex-m4.
11757 * config/arm/arm-tune.md: Regenerate.
11759 2010-06-11 Jan Hubicka <jh@suse.cz>
11761 * ipa-pure-const.c (special_builtlin_state): New function.
11762 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11763 (propagate_pure_const): Use it.
11765 2010-06-11 Jan Hubicka <jh@suse.cz>
11767 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11768 (df_live_alloc): Initialize df_live_scratch when initializing
11770 (df_live_transfer_function): Update uses of df_live_scratch.
11771 (df_live_free): Free problem_data; clear df_live_scratch before
11772 releasing the obstack.
11773 (df_md_free): Free problem data.
11775 2010-06-11 Jan Hubicka <jh@suse.cz>
11777 * doc/invoke.texi (Wsuggest-attribute): Document.
11778 (Wmissing-noreturn): Remove.
11779 * ipa-pure-const.c (warn_function_noreturn): New function.
11780 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11781 warn_missing_noreturn.
11782 * common.opt (Wsuggest-attribute=noreturn): New.
11783 * tree-flow.h (warn_function_noreturn): Declare.
11784 * tree-cfg.c (execute_warn_function_noreturn): Use
11785 warn_function_noreturn.
11786 (gate_warn_function_noreturn): New.
11787 (pass_warn_function_noreturn): Update.
11789 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11791 * c-typeck.c (handle_warn_cast_qual): Add loc
11792 parameter. Improve warning message.
11793 (build_c_cast): Pass location to handle_warn_cast_qual.
11795 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11797 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11798 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11800 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11802 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11804 Fix bootstap on mips
11805 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11806 be naming typedefs.
11808 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11810 * system.h (helper_const_non_const_cast): New inline for
11811 gcc version <= 4.0.
11812 (CONST_CAST2): For gcc version <= 4.0 use
11813 new helper to do const/non-const casting.
11815 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11817 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11818 * Makefile.in (OBJS-common): Include insn-enums.o.
11819 (insn-enums.o): New rule.
11820 (simple_generated_c): Add insn-enums.c.
11821 (build/genenums.o): New rule.
11822 (genprogmd): Add "enums".
11823 * genconstants.c (print_enum_type): Declare a C string array
11825 * genenums.c: New file.
11826 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11827 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11828 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11830 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11832 * doc/md.texi (define_enum_attr): Document.
11833 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11834 * read-md.h (lookup_enum_type): Declare.
11835 * read-md.c (lookup_enum_type): New function.
11836 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11837 * genattrtab.c (attr_desc): Add an enum_name field.
11838 (evaluate_eq_attr): Take the associated attribute as argument.
11839 Get the enum prefix from the enum_name field, if defined.
11840 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11841 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11842 (add_attr_value): New function, split out from...
11843 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11844 (write_test_expr): Pass attr to evaluate_eq_attr.
11845 (write_attr_get): Use the enum_name as the enum tag, if defined.
11846 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11847 (find_attr): Initialize enum_name.
11848 (main): Handle DEFINE_ENUM_ATTR.
11849 * gensupport.c (process_rtx): Likewise.
11850 * config/mips/mips.h (mips_tune_attr): Delete.
11851 * config/mips/mips.md (cpu): Use define_attr_enum.
11853 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11855 * doc/md.texi (define_c_enum, define_enum): Document.
11856 * read-md.h (md_constant): Add a parent_enum field.
11857 (enum_value, enum_type): New structures.
11858 (upcase_string, traverse_enum_types): Declare.
11859 * read-md.c (enum_types): New variable.
11860 (upcase_string, add_constant): New functions.
11861 (handle_constants): Don't create the hash table here.
11863 (traverse_md_constants): Don't check for a null md_constants.
11864 (decimal_string, handle_enum, traverse_enum_types): New functions.
11865 (read_md_files): Initialize md_constants and md_enums.
11866 * genconstants.c (print_md_constant): Ignore info argument.
11867 Only print constants that belong to no enum.
11868 (print_enum_type): New function.
11869 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11870 for each defined enum type.
11871 * config/mips/mips.md (processor): New define_enum.
11872 (unspec): New define_c_enum.
11873 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11874 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11875 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11876 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11877 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11878 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11879 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11880 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11881 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11882 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11883 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11884 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11885 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11886 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11887 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11888 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11889 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11890 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11891 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11892 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11893 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11894 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11895 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11896 (UNSPEC_RDDSP): Move to mips-dsp.md.
11897 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11898 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11899 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11900 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11901 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11902 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11903 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11904 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11905 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11906 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11907 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11908 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11909 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11910 Moved to mips-dspr2.md.
11911 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11912 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11913 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11914 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11915 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11916 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11917 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11918 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11919 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11920 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11921 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11922 UNSPEC_LOONGSON_PSADBH)
11923 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11924 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11925 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11926 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11927 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11928 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11929 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11930 (cpu): Update comment.
11931 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11932 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11933 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11934 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11935 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11936 UNSPEC_LOONGSON_PCMPEQ)
11937 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11938 UNSPEC_LOONGSON_PINSR_0)
11939 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11940 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11941 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11942 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11943 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11944 UNSPEC_LOONGSON_PSADBH)
11945 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11946 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11947 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11948 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11949 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11950 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11951 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11952 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11953 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11954 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11955 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11956 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11957 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11958 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11959 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11960 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11961 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11962 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11963 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11964 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11965 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11966 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11967 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11968 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11969 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11970 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11971 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11972 (UNSPEC_RDDSP): Moved from mips.md.
11973 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11974 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11975 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11976 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11977 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11978 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11979 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11980 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11981 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11982 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11983 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11984 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11985 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11986 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11987 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11988 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11989 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11990 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11991 (UNSPEC_SCC): Moved from mips.md.
11992 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11993 "processor_type" to "processor".
11994 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11995 * config/mips/mips.h (processor_type): Delete.
11996 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11997 "processor_type" to "processor".
11999 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12001 * configure.ac (tm_include_list): Add insn-constants.h.
12002 * configure: Regenerate.
12003 * Makefile.in (GTM_H): Move insn-constants.h here from...
12005 * mkconfig.sh: Remove special handling for insn-constants.h.
12007 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12009 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12010 (BUILD_MD): ...this new variable.
12011 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12012 that include the old contents of simple_generated_h and
12013 simple_generated_c.
12014 (simple_generated_h, simple_generated_c): Include them. Add
12016 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12017 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12018 Remove these dependencies from the main rule and include
12019 insn-conditions.md in the command line only if it appears
12020 in the dependency list.
12021 (insn-constants.h, s-constants): Delete.
12022 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12024 (build/genmddeps.o): Likewise.
12025 (genprogrtl): New variable that contains everything from genprogmd
12026 except mddeps and constants.
12027 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12028 depend on $(BUILD_MD)
12029 (genprog): New variable. Make these programs depend on
12031 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12032 (main): Use read_md_files instead of init_rtx_reader_args.
12033 * genconstants.c: As for genmddeps.c.
12034 * read-md.h (read_skip_construct): Declare.
12035 * read-md.c (read_skip_construct): New function.
12036 (handle_file): Allow a null handle_directive, skipping the
12038 (parse_include): Update the comment accordingly.
12040 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12042 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12043 * genmddeps.c: Include read-md.h.
12044 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12045 * genattr.c (main): Likewise.
12046 * genattrtab.c (main): Likewise.
12047 * genautomata.c (main): Likewise.
12048 * gencodes.c (main): Likewise.
12049 * genconditions.c (main): Likewise.
12050 * genconfig.c (main): Likewise.
12051 * genconstants.c (main): Likewise.
12052 * genemit.c (main): Likewise.
12053 * genextract.c (main): Likewise.
12054 * genflags.c (main): Likewise.
12055 * genopinit.c (main): Likewise.
12056 * genoutput.c (main): Likewise.
12057 * genpeep.c (main): Likewise.
12058 * genrecog.c (main): Likewise.
12059 * genpreds.c (main): Likewise.
12060 * gensupport.h (in_fname): Move to read-md.h.
12061 (init_md_reader_args_cb): Rename to...
12062 (init_rtx_reader_args_cb): ...this and return a bool.
12063 (init_md_reader_args): Rename to...
12064 (init_rtx_reader_args): ...this and return a bool.
12065 (include_callback): Move to read-md.h.
12066 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12067 (file_name_list, first_dir_md_include): Move to read-md.c
12068 (first_bracket_include): Delete unused variable.
12069 (last_dir_md_include): Move to read-md.c.
12070 (process_include): Delete, moving code to read-md.c:handle_include.
12071 (process_rtx): Don't handle INCLUDE.
12072 (save_string): Delete.
12073 (rtx_handle_directive): New function.
12074 (init_md_reader_args_cb): Rename to...
12075 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12077 (init_md_reader_args): Rename to...
12078 (init_rtx_reader_args): ...this and return a boolean success value.
12079 * rtl.def (INCLUDE): Delete.
12080 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12082 * read-rtl.c (read_conditions): Don't gobble ')' here.
12083 (read_mapping): Likewise.
12084 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12085 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12086 Store the whole queue in *X. Remove call to init_md_reader.
12087 (read_rtx_1): Rename to...
12088 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12089 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12091 (read_nested_rtx): New function. Handle (nil) here rather than
12093 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12095 * read-md.h (directive_handler_t): New type.
12096 (in_fname, include_callback): Moved from read-md.h.
12097 (read_constants, init_md_reader): Delete.
12098 (read_md_files): Declare.
12099 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12100 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12102 (read_constants): Rename to...
12103 (handle_constants): ...this. Don't gobble ')' here.
12104 (handle_include, handle_file, handle_toplevel_file)
12105 (parse_include): New functions, mostly taken from gensupport.c.
12106 (init_md_reader): Subsume into...
12107 (read_md_files): ...this new function.
12109 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12111 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12112 (unread_char): Decrement read_md_lineno after putting back '\n'.
12113 * read-md.c (fatal_with_file_and_line): Push back any characters
12114 that we decide not to add to the context.
12115 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12116 fatal_expected_char in cases where '/' ends a line (for example).
12117 (read_name): Don't increment read_md_lineno here.
12118 (read_escape): Likewise.
12119 (read_quoted_string): Likewise.
12120 (read_braced_string): Likewise.
12122 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12124 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12125 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12126 * genconstants.c: Include read-md.h.
12127 * read-rtl.c (md_constants): Move to read-md.c.
12128 (md_name): Move to read-md.h.
12129 (initialize_iterators): Use leading_string_hash instead of def_hash
12130 and leading_string_eq_p instead of def_name_eq_p.
12131 (read_name): Move to read-md.c.
12132 (def_hash, def_name_eq_p): Delete.
12133 (read_constants, traverse_md_constants): Move to read-md.c.
12134 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12135 * read-md.h: Include hashtab.h.
12136 (md_name): Moved from read-rtl.c.
12137 (md_constant): Moved from read-md.h.
12138 (leading_string_hash, leading_string_eq_p, read_name)
12139 (read_constants, traverse_md_constants): Declare.
12140 * read-md.c (md_constants): Moved from read-rtl.c.
12141 (leading_string_hash, leading_string_eq_p): New functions.
12142 (read_name, read_constants, traverse_md_constants): Moved from
12145 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12147 * read-rtl.c (md_name): New structure.
12148 (read_name): Take an md_name instead of a buffer pointer.
12149 Use the "string" field instead of strcpy when expanding constants.
12150 (read_constants): Remove the tmp_char argument. Update the calls
12151 to read_name, using two local name buffers instead of the tmp_char
12152 argument. Merge the constant-creation code.
12153 (read_conditions): Remove the tmp_char argument. Update the calls
12154 to read_name, using a local name buffer instead of the tmp_char
12156 (read_mapping): Replace tmp_char variable with a local name buffer.
12157 Update the calls to read_name.
12158 (read_rtx_1): Likewise. Update the calls to read_constants and
12161 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12163 * Makefile.in (build/read-md.o): Depend on errors.h.
12164 * read-md.h (error_with_line): Declare.
12165 * read-md.c: Include errors.h.
12166 (message_with_line_1): New function, extracted from...
12167 (message_with_line): ...here.
12168 (error_with_line): New function.
12169 * genattrtab.c: If a call to message_with_line is followed by
12170 "have_error = 1;", replace both statements with a call to
12172 * genoutput.c: Likewise.
12173 * genpreds.c: Likewise.
12174 * genrecog.c: If a call to message_with_line is followed by
12175 "error_count++;", replace both statements with a call to
12177 (errorcount): Delete.
12178 (main): Don't check it.
12179 * gensupport.c: If a call to message_with_line is followed by
12180 "errors = 1;", replace both statements with a call to error_with_line.
12182 (process_define_cond_exec): Check have_error instead of errors.
12183 (init_md_reader_args_cb): Likewise. Don't set errors.
12185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12187 * read-md.h (read_md_file): Declare.
12188 (read_char, unread_char): New functions.
12189 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12190 (read_quoted_string, read_string): Remove FILE * argument.
12191 * read-md.c (read_md_file): New variable.
12192 (read_md_filename, read_md_lineno): Update comments and remove
12193 unnecessary initialization.
12194 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12195 (read_escape, read_quoted_string, read_braced_string, read_string):
12196 Remove FILE * argument. Update calls accordingly, using read_char
12197 and unread_char instead of getc and ungetc.
12198 * rtl.h (read_rtx): Remove FILE * argument.
12199 * read-rtl.c (iterator_group): Remove FILE * argument from
12201 (iterator_traverse_data): Remove "infile" field.
12202 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12203 (add_mapping, read_name, read_constants, read_conditions)
12204 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12205 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12206 Remove file arguments from all calls, using read_char and unread_char
12207 instead of getc and ungetc.
12208 * gensupport.c (process_include): Preserve read_md_file around
12209 the include. Set read_md_file to the handle of the included file.
12210 Update call to read_rtx.
12211 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12212 and remove local FILE *. Update calls to read_rtx.
12214 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12216 * read-md.h (read_rtx_lineno): Rename to...
12217 (read_md_lineno): ...this.
12218 (read_rtx_filename): Rename to...
12219 (read_md_filename): ...this.
12220 (copy_rtx_ptr_loc): Rename to...
12221 (copy_md_ptr_loc): ...this.
12222 (print_rtx_ptr_loc): Rename to...
12223 (print_md_ptr_loc): ...this.
12224 * read-md.c: Likewise. Update references after renaming.
12225 (string_obstack): Replace RTL with MD in comment.
12226 (set_rtx_ptr_loc): Rename to...
12227 (set_md_ptr_loc): ...this.
12228 (get_rtx_ptr_loc): Rename to...
12229 (get_md_ptr_loc): ...this.
12230 * genconditions.c: Update references after renaming.
12231 * genemit.c: Likewise.
12232 * genoutput.c: Likewise.
12233 * genpreds.c: Likewise.
12234 * gensupport.c: Likewise.
12235 * read-rtl.c: Likewise.
12237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12239 * Makefile.in (READ_MD_H): New variable.
12240 (BUILD_RTL): Add build/read-md.o.
12241 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12242 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12243 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12244 (build/genextract.o, build/genflags.o, build/genoutput.o)
12245 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12246 (build/read-md.o): New rule.
12247 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12248 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12249 * coretypes.h: ...here.
12250 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12251 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12252 * genattr.c: Include read-md.h.
12253 * genattrtab.c: Likewise.
12254 * genconditions.c: Likewise.
12255 * genemit.c: Likewise.
12256 * genextract.c: Likewise.
12257 * genflags.c: Likewise.
12258 * genoutput.c: Likewise.
12259 * genpreds.c: Likewise.
12260 * genrecog.c: Likewise.
12261 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12262 (join_c_conditions, print_c_condition, read_rtx_filename)
12263 (read_rtx_lineno): Move to read-md.h.
12264 * read-rtl.c: Include read-md.h.
12265 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12266 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12267 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12268 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12269 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12270 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12271 (read_braced_string, read_string): Move to read-md.c.
12272 (read_rtx): Move some initialization to init_md_reader and call
12273 init_md_reader here.
12274 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12276 * gensupport.c: Include read-md.h.
12277 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12278 * read-md.h, read-md.c: New files.
12280 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12282 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12283 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12284 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12285 * config/moxie/moxie.c (moxie_function_value): Make static.
12286 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12287 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12289 2010-06-10 Martin Jambor <mjambor@suse.cz>
12291 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12292 * dbgcnt.def (tree_sra): New counter.
12293 * tree-sra.c: Include dbgcnt.h.
12294 (gate_intra_sra): Check tree_sra debug counter.
12296 2010-06-10 Martin Jambor <mjambor@suse.cz>
12298 PR tree-optimization/44258
12299 * tree-sra.c (build_access_subtree): Return false iff there is a
12301 (build_access_trees): Likewise.
12302 (analyze_all_variable_accesses): Disqualify candidates if
12303 build_access_trees returns true for them.
12305 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12308 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12309 tail-recurse into canonical node. Fast-forward over
12310 non-canonical VALUEs.
12312 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12316 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12317 (add lea splitter): Likewise.
12318 (add_zext lea splitter): Likewise.
12320 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12322 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12324 2010-06-10 Jan Hubicka <jh@suse.cz>
12326 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12327 (df_live_alloc): Initialize problem data and live_osbtacks.
12328 (df_live_finalize): Remove obstack, problem data; do not
12330 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12331 data when not allocated.
12332 (df_live_verify_solution_start): Do not allocate problem data.
12333 (df_live_verify_solution_end): Check if out is allocated.
12334 (struct df_md_problem_data): New structure.
12335 (df_md_alloc): Allocate problem data.
12336 (df_md_free): Free problem data; do not clear bitmaps.
12338 2010-06-10 Jan Beulich <jbeulich@novell.com>
12341 * configure.ac: Replace $() with ${} when intending to expand
12342 variables rather than invoking commands.
12343 * configure: Re-generate.
12345 2010-06-10 Jan Hubicka <jh@suse.cz>
12347 PR rtl-optimization/44460
12348 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12349 TYPE_NEEDS_CONSTRUCTING sanity check.
12351 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12353 * doc/include/fdl.texi: Move to GFDL version 1.3.
12355 * doc/cpp.texi: Move to GFDL version 1.3.
12356 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12357 * doc/gccint.texi: Move to GFDL version 1.3.
12358 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12359 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12360 * doc/invoke.texi: Move to GFDL version 1.3.
12362 2010-06-09 Jan Hubicka <jh@suse.cz>
12364 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12366 (propagate) ... here; swap the order.
12368 2010-06-09 Jan Hubicka <jh@suse.cz>
12370 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12371 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12372 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12373 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12375 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12377 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12378 Do not the gather memory reference in the outer loop if the step
12381 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12383 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12384 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12385 8 to 4. Minor change of the related comments.
12387 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12389 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12390 the scev analysis when the variable is not used outside the loop
12391 in a close phi node: call compute_overall_effect_of_inner_loop.
12393 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12395 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12396 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12397 (build_sese_conditions_before): Renamed call to single_pred_cond.
12398 (build_sese_conditions_after): Same.
12400 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12402 * graphite-poly.h: Fix comments and indentation.
12403 * graphite-sese-to-poly.c: Same.
12404 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12405 * tree-chrec.c: Fix comments and indentation.
12406 (tree-ssa-loop-niter.c): Same.
12408 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12410 PR rtl-optimization/42461
12411 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12412 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12414 2010-06-09 Jan Hubicka <jh@suse.cz>
12416 * bitmap.c (bitmap_and): Walk array forward.
12417 (bitmap_and_compl_into): Likewise.
12418 (bitmap_xor): Likewise.
12419 (bitmap_xor_into): Likewise.
12420 (bitmap_equal_p): Likewise.
12421 (bitmap_intersect_p): Likewise.
12422 (bitmap_intersect_compl_p): Likewise.
12423 (bitmap_ior_and_into): Likewise.
12424 (bitmap_elt_copy): Likewise.
12425 (bitmap_and_compl): Likewise.
12426 (bitmap_elt_ior): Likewise.
12428 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12430 * opts-common.c (prune_options): Ensure replacement argv array
12431 is correctly terminated by a NULL entry.
12433 2010-06-09 Jan Hubicka <jh@suse.cz>
12435 * cgraph.h (varpool_first_static_initializer,
12436 varpool_next_static_initializer): Make checking only when
12438 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12439 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12440 gcc_assert to gcc_checking_assert.
12441 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12442 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12443 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12444 op_iter_init_phiuse, op_iter_init_phidef,
12445 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12446 gcc_checking_assert.
12447 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12448 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12449 partition_is_global, live_on_entry, live_on_exit,
12450 live_merge_and_clear): Likewise.
12451 * system.h (gcc_checking_assert): New macro.
12452 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12454 2010-06-09 Jason Merrill <jason@redhat.com>
12456 * Makefile.in (TAGS): Collect tags info from c-family.
12458 2010-06-09 Jan Hubicka <jh@suse.cz>
12460 * gimple.h (gcc_gimple_checking_assert): New macro.
12461 (gimple_set_def_ops, gimple_set_use_ops,
12462 gimple_set_vuse, gimple_set_vdef,
12463 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12464 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12465 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12466 gimple_asm_output_op, gimple_asm_output_op_ptr,
12467 gimple_asm_set_output_op, gimple_asm_clobber_op,
12468 gimple_asm_set_clobber_op, gimple_asm_label_op,
12469 gimple_asm_set_label_op, gimple_try_set_kind,
12470 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12471 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12472 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12473 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12474 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12475 gimple_omp_for_set_initial, gimple_omp_for_final,
12476 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12477 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12478 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12479 conditional with ENABLE_GIMPLE_CHECKING.
12480 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12482 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12484 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12485 (get_computation_cost_at): Use it.
12486 (determine_use_iv_cost_condition): Likewise.
12487 (determine_iv_cost): Likewise.
12489 2010-06-09 Richard Guenther <rguenther@suse.de>
12491 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12494 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12496 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12498 2010-06-09 Martin Jambor <mjambor@suse.cz>
12500 PR tree-optimization/44423
12501 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12502 (analyze_access_subtree): Pass negative allow_replacements to children
12503 if the current type is scalar.
12505 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12508 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12509 * doc/plugins.texi (Plugin license check): Update information
12510 on type of plugin_is_GPL_compatible.
12511 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12512 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12514 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12516 * config/arm/arm.c (thumb2_reorg): New function.
12517 (arm_reorg): Call it.
12518 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12519 arithmetic operations): Delete.
12521 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12524 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12527 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12530 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12532 2010-06-08 Jan Hubicka <jh@suse.cz>
12534 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12535 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12537 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12539 PR tree-optimization/39874
12540 PR middle-end/28685
12541 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12543 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12544 same_bool_result_p): New.
12545 (and_var_with_comparison, and_var_with_comparison_1,
12546 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12547 (or_var_with_comparison, or_var_with_comparison_1,
12548 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12549 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12550 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12551 of combine_comparisons.
12552 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12554 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12556 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12557 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12558 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12559 pdp11_function_value_regno_p): New functions.
12560 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12561 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12563 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12565 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12566 Thumb-2 in the MINUS case.
12568 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12570 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12572 * doc/gty.texi (GTY Options): Document typed GC allocation and
12573 variable_size GTY option.
12575 * ggc-internal.h: New.
12577 * ggc.h: Update copyright year.
12578 (digit_string): Move to stringpool.c.
12579 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12580 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12581 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12582 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12583 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12584 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12585 (ggc_force_collect, ggc_get_size, ggc_statistics)
12586 (ggc_print_common_statistics): Move to ggc-internal.h.
12587 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12588 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12589 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12590 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12591 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12592 (ggc_alloc_zone_pass_stat): Remove.
12593 (ggc_internal_alloc_stat, ggc_internal_alloc)
12594 (ggc_internal_cleared_alloc_stat): New.
12595 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12596 (ggc_internal_vec_alloc_stat)
12597 (ggc_internal_cleared_vec_alloc_stat)
12598 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12599 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12600 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12601 (ggc_cleared_alloc_ptr_array_two_args): New.
12602 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12603 (ggc_splay_alloc): Change the type of the first argument to
12604 enum gt_types_enum.
12605 (ggc_alloc_string): Make macro.
12606 (ggc_alloc_string_stat): New.
12607 (ggc_strdup): Redefine.
12608 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12609 (ggc_alloc_rtvec_sized): New.
12610 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12611 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12612 (ggc_internal_cleared_alloc_zone_stat)
12613 (ggc_internal_zone_alloc_stat)
12614 (ggc_internal_zone_cleared_alloc_stat)
12615 (ggc_internal_zone_vec_alloc_stat)
12616 (ggc_alloc_zone_rtx_def_stat)
12617 (ggc_alloc_zone_tree_node_stat)
12618 (ggc_alloc_zone_cleared_tree_node_stat)
12619 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12621 * ggc-common.c: Include ggc-internal.h.
12622 (ggc_internal_cleared_alloc_stat): Rename from
12623 ggc_alloc_cleared_stat.
12624 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12625 (ggc_calloc): Remove.
12626 (ggc_cleared_alloc_htab_ignore_args): New.
12627 (ggc_cleared_alloc_ptr_array_two_args): New.
12628 (ggc_splay_alloc): Add obj_type parameter.
12629 (init_ggc_heuristics): Formatting fixes.
12631 * ggc-none.c: Update copyright year.
12632 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12633 (ggc_alloc_cleared_stat): Rename to
12634 ggc_internal_cleared_alloc_stat.
12635 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12637 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12638 Remove references to ggc_alloc in comments.
12639 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12640 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12641 (new_ggc_zone, destroy_ggc_zone): Remove.
12642 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12644 * ggc-zone.c: Include ggc-internal.h. Remove references to
12645 ggc_alloc in comments.
12646 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12647 (ggc_internal_alloc_zone_pass_stat): New.
12648 (ggc_internal_cleared_alloc_zone_stat): New.
12649 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12650 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12651 (new_ggc_zone, destroy_ggc_zone): Remove.
12653 * stringpool.c: Update copyright year. Include ggc-internal.h
12654 (digit_vector): Make static.
12655 (digit_string): Moved from ggc.h.
12656 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12657 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12659 * Makefile.in (GGC_INTERNAL_H): New.
12660 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12661 $(GGC_INTERNAL_H) to dependencies.
12663 * gentype.c: Update copyright year.
12664 (walk_type): Accept variable_size GTY option.
12665 (USED_BY_TYPED_GC_P): New macro.
12666 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12667 whitespace at the end of strings.
12668 (get_type_specifier, variable_size_p): New functions.
12669 (alloc_quantity, alloc_zone): New enums.
12670 (write_typed_alloc_def): New function.
12671 (write_typed_struct_alloc_def): Likewise.
12672 (write_typed_typed_typedef_alloc_def): Likewise.
12673 (write_typed_alloc_defns): Likewise.
12674 (output_typename, write_splay_tree_allocator_def): Likewise.
12675 (write_splay_tree_allocators): Likewise.
12676 (main): Call write_typed_alloc_defns and
12677 write_splay_tree_allocators.
12679 * lto-streamer.h (lto_file_decl_data_ptr): New.
12681 * passes.c (order): Define using cgraph_node_ptr.
12683 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12686 * gimple.h (union gimple_statement_d): Likewise.
12688 * rtl.h (struct rtx_def): Likewise.
12689 (struct rtvec_def): Likewise.
12691 * tree.h (union tree_node): Likewise.
12693 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12695 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12697 * tree-scalar-evolution.c (scev_initialize): Likewise.
12699 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12701 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12703 * omp-low.c (lower_omp_critical): Likewise.
12705 * bitmap.h (struct bitmap_head_def): Update comment to not
12706 reference ggc_alloc.
12708 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12710 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12712 * ipa-prop.c (duplicate_ggc_array): Rename to
12713 duplicate_ipa_jump_func_array. Use typed GC allocation.
12714 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12716 * gimple.c (gimple_alloc_stat): Use
12717 ggc_alloc_cleared_gimple_statement_d_stat.
12719 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12721 * tree.c (make_node_stat): Use
12722 ggc_alloc_zone_cleared_tree_node_stat.
12723 (make_tree_vec_stat): Likewise.
12724 (build_vl_exp_stat): Likewise.
12725 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12726 (make_tree_binfo_stat): Likewise.
12727 (tree_cons_stat): Likewise.
12729 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12730 (shallow_copy_rtx_stat): Likewise.
12731 (make_node_stat): Likewise.
12733 * lto-symtab.c: Fix comment.
12735 * tree-cfg.c (create_bb): Update comment to not reference
12737 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12739 * varpool.c (varpool_node): Use typed GC allocation.
12740 (varpool_extra_name_alias): Likewise.
12742 * varasm.c (emutls_decl): Likewise.
12743 (get_unnamed_section): Likewise.
12744 (get_noswitch_section): Likewise.
12745 (get_section): Likewise.
12746 (get_block_for_section): Likewise.
12747 (build_constant_desc): Likewise.
12748 (create_constant_pool): Likewise.
12749 (force_const_mem): Likewise.
12751 * tree.c (build_vl_exp_stat): Likewise.
12752 (build_real): Likewise.
12753 (build_string): Likewise.
12754 (decl_debug_expr_insert): Likewise.
12755 (decl_value_expr_insert): Likewise.
12756 (type_hash_add): Likewise.
12757 (build_omp_clause): Likewise.
12759 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12761 * tree-ssa.c (init_tree_ssa): Likewise.
12763 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12765 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12767 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12769 * tree-ssa-alias.c (get_ptr_info): Likewise.
12771 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12773 * tree-phinodes.c (allocate_phi_node): Likewise.
12775 * tree-iterator.c (tsi_link_before): Likewise.
12776 (tsi_link_after): Likewise.
12778 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12780 * tree-dfa.c (create_var_ann): Likewise.
12782 * tree-cfg.c (create_bb): Likewise.
12784 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12785 (general_init): Likewise.
12787 * stringpool.c (stringpool_ggc_alloc): Likewise.
12788 (gt_pch_save_stringpool): Likewise.
12790 * sese.c (if_region_set_false_region): Likewise.
12792 * passes.c (do_per_function_toporder): Likewise.
12794 * optabs.c (set_optab_libfunc): Likewise.
12795 (set_conv_libfunc): Likewise.
12797 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12799 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12800 (input_eh_region): Likewise.
12801 (input_eh_lp): Likewise.
12802 (make_new_block): Likewise.
12803 (unpack_ts_real_cst_value_fields): Likewise.
12805 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12807 * lto-cgraph.c (input_node_opt_summary): Likewise.
12809 * loop-init.c (loop_optimizer_init): Likewise.
12811 * lambda.h (lambda_vector_new): Likewise.
12813 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12815 * ira.c (update_equiv_regs): Likewise.
12817 * ipa.c (cgraph_node_set_new): Likewise.
12818 (cgraph_node_set_add): Likewise.
12819 (varpool_node_set_new): Likewise.
12820 (varpool_node_set_add): Likewise.
12822 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12823 (duplicate_ipa_jump_func_array): Likewise.
12824 (ipa_read_node_info): Likewise.
12826 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12828 * integrate.c (get_hard_reg_initial_val): Likewise.
12830 * gimple.c (gimple_alloc_stat): Likewise.
12831 (gimple_build_omp_for): Likewise.
12832 (gimple_seq_alloc): Likewise.
12833 (gimple_copy): Likewise.
12835 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12836 (gsi_insert_after_without_update): Likewise.
12838 * function.c (add_frame_space): Likewise.
12839 (insert_temp_slot_address): Likewise.
12840 (assign_stack_temp_for_type): Likewise.
12841 (allocate_struct_function): Likewise.
12842 (types_used_by_var_decl_insert): Likewise.
12844 * except.c (init_eh_for_function): Likewise.
12845 (gen_eh_region): Likewise.
12846 (gen_eh_region_catch): Likewise.
12847 (gen_eh_landing_pad): Likewise.
12848 (add_call_site): Likewise.
12850 * emit-rtl.c (get_mem_attrs): Likewise.
12851 (get_reg_attrs): Likewise.
12852 (start_sequence): Likewise.
12853 (init_emit): Likewise.
12855 * dwarf2out.c (new_cfi): Likewise.
12856 (queue_reg_save): Likewise.
12857 (dwarf2out_frame_init): Likewise.
12858 (new_loc_descr): Likewise.
12859 (find_AT_string): Likewise.
12860 (new_die): Likewise.
12861 (add_var_loc_to_decl): Likewise.
12862 (clone_die): Likewise.
12863 (clone_as_declaration): Likewise.
12864 (break_out_comdat_types): Likewise.
12865 (new_loc_list): Likewise.
12866 (loc_descriptor): Likewise.
12867 (add_loc_descr_to_each): Likewise.
12868 (add_const_value_attribute): Likewise.
12869 (tree_add_const_value_attribute): Likewise.
12870 (add_comp_dir_attribute): Likewise.
12871 (add_name_and_src_coords_attributes): Likewise.
12872 (lookup_filename): Likewise.
12873 (store_vcall_insn): Likewise.
12874 (dwarf2out_init): Likewise.
12876 * dbxout.c (dbxout_init): Likewise.
12878 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12880 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12882 * config/score/score7.c (score7_output_external): Likewise.
12884 * config/score/score3.c (score3_output_external): Likewise.
12886 * config/s390/s390.c (s390_init_machine_status): Likewise.
12888 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12889 (rs6000_init_machine_status): Likewise.
12890 (output_toc): Likewise.
12892 * config/pa/pa.c (pa_init_machine_status): Likewise.
12893 (get_deferred_plabel): Likewise.
12895 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12897 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12899 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12901 * config/mep/mep.c (mep_init_machine_status): Likewise.
12902 (mep_note_pragma_flag): Likewise.
12904 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12906 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12908 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12910 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12911 (i386_pe_maybe_record_exported_symbol): Likewise.
12913 * config/i386/i386.c (get_dllimport_decl): Likewise.
12914 (ix86_init_machine_status): Likewise.
12915 (assign_386_stack_local): Likewise.
12917 * config/frv/frv.c (frv_init_machine_status): Likewise.
12919 * config/darwin.c (machopic_indirection_name): Likewise.
12921 * config/cris/cris.c (cris_init_machine_status): Likewise.
12923 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12925 * config/avr/avr.c (avr_init_machine_status): Likewise.
12927 * config/arm/arm.c (arm_init_machine_status): Likewise.
12929 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12930 (alpha_need_linkage): Likewise.
12931 (alpha_use_linkage): Likewise.
12933 * cgraph.c (cgraph_allocate_node): Likewise.
12934 (cgraph_create_edge_1): Likewise.
12935 (cgraph_create_indirect_edge): Likewise.
12936 (cgraph_add_asm_node): Likewise.
12938 * cfgrtl.c (init_rtl_bb_info): Likewise.
12940 * cfgloop.c (alloc_loop): Likewise.
12941 (rescan_loop_exit): Likewise.
12943 * cfg.c (init_flow): Likewise.
12944 (alloc_block): Likewise.
12945 (unchecked_make_edge): Likewise.
12947 * c-parser.c (c_parse_init): Likewise.
12948 (c_parse_file): Likewise.
12950 * c-decl.c (bind): Likewise.
12951 (record_inline_static): Likewise.
12952 (push_scope): Likewise.
12953 (make_label): Likewise.
12954 (lookup_label_for_goto): Likewise.
12955 (finish_struct): Likewise.
12956 (finish_enum): Likewise.
12957 (c_push_function_context): Likewise.
12959 * bitmap.c (bitmap_element_allocate): Likewise.
12960 (bitmap_gc_alloc_stat): Likewise.
12962 * alias.c (record_alias_subset): Likewise.
12963 (init_alias_analysis): Likewise.
12965 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12967 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12968 * tree-inline.c (expand_call_inline): Pass translated return value of
12969 cgraph_inline_failed_string to diagnostic function.
12971 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12972 Shujing Zhao <pearly.zhao@oracle.com>
12975 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12976 implicit bad conversions is initialization.
12977 (error_init): Use gmsgid instead of msgid for argument name and change
12978 the call for error.
12979 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12980 change the call for pedwarn.
12981 (warning_init): Use gmsgid instead of msgid for argument name and
12982 change the call for warning.
12984 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12986 * config/mips/mips-protos.h (mips_print_operand): Delete.
12987 (mips_print_operand_address): Delete.
12988 * config/mips/mips.h (mips_print_operand_punct): Delete.
12989 (PRINT_OPERAND): Delete.
12990 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12991 (PRINT_OPERAND_ADDRESS): Delete.
12992 * config/mips/mips.c (mips_print_operand_punct): Make static.
12993 (mips_print_operand_address): Make static.
12994 (mips_print_operand): Make static. Call
12995 mips_print_operand_punct_valid_p.
12996 (mips_print_operand_punct_valid_p): New function.
12997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12998 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13000 2010-06-07 Jan Hubicka <jh@suse.cz>
13002 PR middle-end/44454
13003 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13006 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13008 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13011 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13013 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13014 attributes): Document gas.
13016 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13018 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13019 <TYPE_LEA>: Split instruction.
13020 <default>: Remove alternative 2 handling.
13021 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13022 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13023 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13025 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13026 (ashift_zext lea splitter): Use DImode for multiplication.
13028 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13029 to generate addition.
13031 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13033 * common.opt (fira-verbose): Use Var.
13034 (fpcc-struct-return): Use Init instead of VarExists.
13035 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13037 * flags.h (flag_signed_char, flag_short_enums,
13038 flag_pcc_struct_return, flag_ira_verbose,
13039 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13040 * toplev.c (flag_detailed_statistics, flag_signed_char,
13041 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13042 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13043 * toplev.h (flag_crossjumping, flag_if_conversion,
13044 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13045 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13046 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13047 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13048 flag_ira_coalesce, flag_ira_move_spills,
13049 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13051 2010-06-07 Jan Hubicka <jh@suse.cz>
13053 * df-core.c (df_analyze_problem): Do verification after allocation.
13055 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13056 (df_lr_alloc): Initialize problem data; move bitmaps to
13057 lr_bitmaps obstack.
13058 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13059 (df_lr_verify_solution_start): Do not initialize problem data;
13060 allocate bitmaps in lr_bitmaps.
13061 (df_lr_verify_solution_end): Do not free problem data.
13063 2010-06-07 Jan Hubicka <jh@suse.cz>
13065 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13066 if caller is noreturn.
13067 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13068 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13069 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13070 * ipa-pure-const.c (check_decl): Add IPA parameter.
13071 (state_from_flags): New function.
13072 (better_state, worse_state): New functions.
13073 (check_call): When in IPA mode, do not care about callees.
13074 (check_load, check_store): Update.
13075 (check_ipa_load, check_ipa_store): New.
13076 (check_stmt): When in IPA mode, use IPA checkers.
13077 (analyze_function): Use state_from_flags.
13078 (propagate): Check indirect edges and references.
13080 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13082 PR rtl-optimization/44404
13083 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13084 of count_occurrences to see if it's safe to modify mem_insn.
13086 2010-06-07 Richard Guenther <rguenther@suse.de>
13088 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13089 and EH-only cleanup drop the cleanup instead of inserting it
13092 2010-06-07 Ira Rosen <irar@il.ibm.com>
13094 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13096 * targhooks.c (default_builtin_vectorization_cost): New function.
13097 * targhooks.h (default_builtin_vectorization_cost): Declare.
13098 * target.h (enum vect_cost_for_stmt): Define.
13099 (builtin_vectorization_cost): Change argument and comment.
13100 * tree-vectorizer.h: Remove cost model macros.
13101 * tree-vect-loop.c: Include target.h.
13102 (vect_get_cost): New function.
13103 (vect_estimate_min_profitable_iters): Replace cost model macros with
13104 calls to vect_get_cost.
13105 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13106 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13107 default implementation.
13108 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13109 calls to target hook builtin_vectorization_cost.
13110 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13112 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13113 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13114 implementation to return costs.
13115 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13116 * config/spu/spu.h: Remove vectorizer cost model macros.
13117 * config/i386/i386.h: Likewise.
13118 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13119 a call to target hook builtin_vectorization_cost.
13121 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13124 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13125 and above and defer till target is known.
13126 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13127 turn off otherwise.
13129 2010-05-25 Jan Hubicka <jh@suse.cz>
13131 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13132 (df_compact_blocks): Likewise.
13133 * df.h (struct df): Turn hardware_regs_used,
13134 regular_block_artificial_uses, eh_block_artificial_uses,
13135 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13137 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13138 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13139 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13140 df_scan_blocks, df_insn_delete, df_insn_rescan,
13141 df_insn_rescan_debug_internal, df_insn_rescan_all,
13142 df_process_deferred_rescans, df_process_deferred_rescans,
13143 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13144 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13145 df_record_entry_block_defs, df_record_exit_block_uses,
13146 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13147 df_scan_verify): Update.
13149 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13152 * c-common.c (is_typedef_decl): Move this definition ...
13153 * tree.c (is_typedef_decl): ... here.
13154 (typdef_variant_p): Move definition here from cp/tree.c.
13155 * c-common.h (is_typedef_decl): Move this declaration ...
13156 * tree.h (is_typedef_decl): ... here.
13157 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13158 * dwarf2out.c (is_naming_typedef_decl): New function.
13159 (gen_tagged_type_die): Split out of ...
13160 (gen_type_die_with_usage): ... this function. When an anonymous
13161 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13162 is emitted for the typedef.
13163 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13164 anonymous tagged types.
13166 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13169 * c-decl.c (grokdeclarator): Delete warning.
13171 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13173 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13174 newly built CALL_EXPR.
13175 * tree-profile.c (tree_profiling): Don't profile functions produced
13176 for built-in stuff.
13178 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13182 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13183 endianness-independent.
13185 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13187 * c-common.c: Move to c-family/.
13188 * c-common.def: Likewise.
13189 * c-common.h: Likewise.
13190 * c-cppbuiltin.c: Likewise.
13191 * c-dump.c: Likewise.
13192 * c-format.c: Likewise.
13193 * c-format.h : Likewise.
13194 * c-gimplify.c: Likewise.
13195 * c-lex.c: Likewise.
13196 * c-omp.c: Likewise.
13198 * c-opts.c: Likewise.
13199 * c-pch.c: Likewise.
13200 * c-ppoutput.c: Likewise.
13201 * c-pragma.c: Likewise.
13202 * c-pragma.h: Likewise.
13203 * c-pretty-print.c: Likewise.
13204 * c-pretty-print.h: Likewise.
13205 * c-semantics.c: Likewise.
13206 * stub-objc.c: Likewise.
13208 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13209 (get_output_file_with_visibility): Fix name for c-common.h.
13210 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13212 * c-tree.h: Update include path for moved files.
13213 * c-lang.c: Likewise.
13214 * c-lang.h: Likewise.
13215 * c-parser.c: Likewise.
13216 * c-convert.c: Likewise.
13217 * c-decl.c: Likewise.
13218 * c-objc-common.c: Likewise.
13219 * configure.ac: Make sure c-family/ exists in the build directory.
13220 * configure: Regenerate.
13221 * Makefile.in: Update paths for moved files. Regroup files per
13222 location and update dependencies. Move generated_files down after
13225 * config/spu/spu-c.c: Update paths for moved files.
13226 * config/mep/mep-pragma.c: Likewise.
13227 * config/darwin-c.c: Likewise.
13228 * config/i386/msformat-c.c: Likewise.
13229 * config/i386/i386-c.c: Likewise.
13230 * config/avr/avr-c.c: Likewise.
13231 * config/sol2-c.c: Likewise.
13232 * config/ia64/ia64-c.c: Likewise.
13233 * config/rs6000/rs6000-c.c: Likewise.
13234 * config/arm/arm.c: Likewise.
13235 * config/arm/arm-c.c: Likewise.
13236 * config/h8300/h8300.c: Likewise.
13237 * config/v850/v850-c.c: Likewise.
13239 * config/t-darwin: Fix dependencies for moved files.
13240 * config/t-sol2: Fix dependencies for moved files.
13241 * config/mep/t-mep: Fix dependencies for moved files.
13242 * config/ia64/t-ia64: Fix dependencies for moved files.
13243 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13244 * config/v850/t-v850: Fix dependencies for moved files.
13245 * config/v850/t-v850e: Fix dependencies for moved files.
13247 * config/m32c/m32c-pragma.c
13249 * po/exgettext: Look in c-family/ also.
13251 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13253 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13254 (mark_control_dependent_edges_necessary): Call it instead of marking
13255 the last statement manually.
13256 (propagate_necessity): Likewise.
13258 2010-06-05 Jan Hubicka <jh@suse.cz>
13260 * basic-block.h (compute_dominance_frontiers): Updated.
13261 (compute_idf): Likewise.
13263 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13264 for dominance frontiers.
13265 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13266 (insert_updated_phi_nodes_for): Likewise.
13267 (update_ssa): Likewise.
13268 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13269 (compute_dominance_frontiers): Likewise.
13270 (compute_idf): Likewise.
13271 * df-problems.c (df_md_local_compute): Likewise.
13273 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13275 * target.h (struct gcc_target): Add memory_move_cost field.
13276 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13277 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13278 * targhooks.c (default_memory_move_cost): New function.
13279 * targhooks.h (default_memory_move_cost): Declare function.
13280 * reload.h (memory_move_cost): Declare.
13281 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13282 * reginfo.c (memory_move_cost): New function.
13283 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13284 * ira.h (ira_memory_move_cost): Update comment.
13285 * ira.c (ira_memory_move_cost): Update comment.
13286 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13287 with memory_move_cost.
13288 * postreload.c (reload_cse_simplify_set): (Ditto.).
13289 * reload1.c (choose_reload_regs): (Ditto.).
13290 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13291 (MEMORY_MOVE_COST): Revise documentation.
13293 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13294 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13295 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13296 type of 'in' argument to bool.
13297 (TARGET_MEMORY_MOVE_COST): Define.
13299 2010-06-05 Jan Hubicka <jh@suse.cz>
13301 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13302 that cannot return. Be more careful when merging the results with
13303 previously known ones.
13305 2010-06-05 Matthias Klose <doko@ubuntu.com>
13307 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13308 function to add the -iplugindir option.
13309 (find_plugindir_spec_function): Add new declaration and function.
13310 (static_spec_func): Use it for "find-plugindir".
13312 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13315 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13316 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13317 statement expression.
13319 2010-06-05 Jan Hubicka <jh@suse.cz>
13321 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13322 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13323 dense_invalidated_by_call to bitmap head.
13324 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13325 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13326 df_rd_start_dump, df_lr_verify_transfer_functions,
13327 df_live_verify_transfer_functions, df_chain_create_bb,
13328 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13329 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13330 df_simulate_one_insn_forwards, df_md_alloc,
13331 df_md_bb_local_compute_process_def,
13332 df_md_bb_local_compute_process_def, df_md_local_compute,
13333 df_md_transfer_function df_md_free): Update.
13335 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13338 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13339 target type for ADDR_EXPR; require no changes to qualifiers except
13340 for function types.
13341 * c-tree.h (c_build_type_variant): Remove.
13343 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13345 * genautomata.c (get_excl_set): Do work per element, not per char.
13346 (check_presence_pattern_sets): Similar.
13347 (check_absence_pattern_sets): Similar.
13349 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13351 * genautomata.c (curr_state_pass_num): Delete.
13352 (min_issue_delay_pass_states): Delete.
13353 (min_issue_delay): Delete.
13354 (initiate_min_issue_delay_pass_states): Delete.
13355 (output_min_issue_delay_table): Compute min_issue_delay_vect
13356 using a breadth-first search variant.
13357 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13359 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13362 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13363 (df_byte_lr_bb_local_compute): Likewise.
13365 2010-06-03 Jason Merrill <jason@redhat.com>
13367 Implement noexcept operator (5.3.7)
13368 * c-common.c (c_common_reswords): Add noexcept.
13369 * c-common.h (enum rid): Add RID_NOEXCEPT.
13371 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13373 * config/darwin-driver.c (darwin_default_min_version): Use
13374 GCC-specific formats in diagnostics.
13375 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13377 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13378 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13379 eval_spec_function, handle_braces, process_brace_body, main,
13380 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13381 getenv_spec_function, compare_version_strings,
13382 version_compare_spec_function): Use GCC-specific formats in
13385 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13387 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13388 that operand 0 and operand 1 are equal.
13389 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13390 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13391 and operand 1 are equal.
13392 <default>: Ditto. Remove ??? comment.
13393 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13394 and operand 1 are equal.
13395 <default>: Ditto. Remove ??? comment.
13396 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13398 (*add<mode>_4) <default>: Ditto.
13399 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13401 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13403 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13404 * config/i386/i386.c (ix86_print_operand): Make non-static.
13405 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13406 * output.h (output_operand): Declare.
13407 * final.c (output_operand): Make non-static.
13409 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13411 PR rtl-optimization/44013
13412 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13413 when processing debug insns.
13416 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13417 recursing. Check that recursion is bounded. Rename inner var
13418 to avoid hiding incoming argument.
13420 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13423 operands[2] == 255.
13427 (*addqi_ext_1_rex64): Ditto.
13428 (*addqi_ext_1): Ditto.
13430 (*addqi_4): Check for incdec_operand in QImode.
13432 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13433 using SWI mode iterator.
13434 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13435 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13437 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13438 using SWI mode iterator.
13440 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13443 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13444 * c-format.c (gcc_diag_flag_specs): Add hash.
13445 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13446 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13447 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13448 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13449 (pp_c_type_qualifier_list): Call the function above.
13450 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13451 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13452 (WARN_FOR_QUALIFIERS): New macro.
13453 (convert_for_assignment): Use it.
13455 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13457 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13459 2010-06-04 Jan Hubicka <jh@suse.cz>
13461 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13462 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13463 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13464 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13465 * fwprop.c (single_def_use_enter_block): Likewise.
13466 * ddg.c (create_ddg_dep_from_intra_loop_link,
13467 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13468 * loop-iv.c (latch_dominating_def): Likewise.
13469 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13470 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13471 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13472 df_rd_transfer_function, df_rd_top_dump,
13473 df_rd_bottom_dump): Update.
13474 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13475 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13476 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13477 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13478 df_lr_verify_solution_start, df_lr_verify_solution_end,
13479 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13480 df_live_free_bb_info, df_live_alloc, df_live_reset,
13481 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13482 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13483 df_live_verify_solution_start, df_live_verify_solution_end,
13484 df_live_verify_transfer_functions, df_chain_create_bb,
13485 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13486 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13487 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13488 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13489 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13490 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13491 df_byte_lr_bottom_dump, df_create_unused_note,
13492 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13493 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13494 df_md_transfer_function, df_md_init, df_md_confluence_0,
13495 df_md_confluence_n,
13496 df_md_top_dump, df_md_bottom_dump): Update.
13497 (struct df_lr_problem_data): Embedd bitmap headers.
13499 2010-06-04 Jan Hubicka <jh@suse.cz>
13501 * dce.c (dce_process_block): Do not re-scan already marked
13504 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13506 PR rtl-optimization/39871
13507 PR rtl-optimization/40615
13508 PR rtl-optimization/42500
13509 PR rtl-optimization/42502
13510 * ira.c (init_reg_equiv_memory_loc: New function.
13511 (ira): Call it twice.
13512 * reload.h (calculate_elim_costs_all_insns): Declare.
13513 * ira-costs.c: Include "reload.h".
13514 (regno_equiv_gains): New static variable.
13515 (init_costs): Allocate it.
13516 (finish_costs): Free it.
13517 (ira_costs): Call calculate_elim_costs_all_insns.
13518 (find_costs_and_classes): Take estimated elimination costs
13520 (ira_adjust_equiv_reg_cost): New function.
13521 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13522 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13523 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13524 (elim_bb): New static variable.
13525 (reload): Move code out of here into init_eliminable_invariants and
13526 free_reg_equiv. Call them.
13527 (calculate_elim_costs_all_insns): New function.
13528 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13529 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13530 but call note_reg_elim_costly if we turned a valid memory address
13531 into an invalid one.
13532 * Makefile.in (ira-costs.o): Depend on reload.h.
13534 2010-06-04 Julian Brown <julian@codesourcery.com>
13536 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13539 2010-06-04 Richard Guenther <rguenther@suse.de>
13542 * cgraph.h (struct varpool_node): Add lto_file_data field.
13543 * lto-cgraph.c (input_varpool_node): Initialize it.
13545 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13548 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13549 predicate in "type" attribute calculation.
13550 (*addsi_1_zext): Ditto.
13551 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13552 (*addsi_2_zext): Ditto.
13553 (*add<mode>_3): Ditto.
13554 (*addsi_3_zext): Ditto.
13555 (*add<mode>_5): Ditto.
13557 2010-06-03 Jan Hubicka <jh@suse.cz>
13559 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13561 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13563 2010-06-03 Jan Hubicka <jh@suse.cz>
13565 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13566 micro-optimize the checks when to add new note.
13568 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13570 * final.c (output_asm_insn): Call
13571 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13572 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13573 (output_address): Call targetm.asm_out.print_operand_address.
13575 * target.h (struct gcc_target): Add print_operand,
13576 print_operand_address, and print_operand_punct_valid_p fields.
13577 * targhooks.h (default_print_operand): Declare.
13578 (default_print_operand_address): Declare.
13579 (default_print_operand_punct_valid_p): Declare.
13580 * targhooks.c (default_print_operand): Define.
13581 (default_print_operand_address): Define.
13582 (default_print_operand_punct_valid_p): Define.
13583 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13584 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13585 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13586 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13587 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13588 * vmsdbgout.c (addr_const_to_string): Update comment.
13589 * config/i386/i386.c (print_operand): Rename to...
13590 (ix86_print_operand): ...this. Make static.
13591 (print_operand_address): Rename to...
13592 (ix86_print_operand_address): ...this. Make static. Call
13593 ix86_print_operand instead of PRINT_OPERAND.
13594 (ix86_print_operand_punct_valid_p): New function.
13595 (TARGET_PRINT_OPERAND): Define.
13596 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13597 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13598 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13599 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13600 (PRINT_OPERAND): Delete.
13601 (PRINT_OPERAND_ADDRESS): Delete.
13602 * config/i386/i386-protos.h (print_operand): Delete prototype.
13603 (print_operand_address): Delete prototype.
13605 2010-06-03 Richard Guenther <rguenther@suse.de>
13607 PR tree-optimization/44403
13608 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13609 Preserve pointer qualifiers.
13610 (vect_create_data_ref_ptr): Likewise.
13612 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13615 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13617 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13619 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13622 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13623 return false if merging the bbs would lead to goto_locus
13624 location being lost from the IL.
13626 2010-06-03 Jan Hubicka <jh@suse.cz>
13627 Jakub Jelinek <jakub@redhat.com>
13629 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13630 set->regs[i] is NULL or has just one entry.
13632 2010-06-03 Jan Hubicka <jh@suse.cz>
13634 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13635 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13637 2010-06-03 Paul Brook <paul@codesourcery.com>
13639 * config/arm/arm.c (FL_TUNE): Define.
13640 (arm_default_cpu, arm_cpu_select): Remove.
13641 (all_cores): Populate core field.
13642 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13643 (arm_find_cpu): New function.
13644 (arm_handle_option): Lookup cpu/architecture names.
13645 (arm_override_options): Cleanup mcpu/march/mtune handling.
13646 (arm_file_start): Ditto.
13648 2010-06-03 Alan Modra <amodra@gmail.com>
13651 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13652 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13653 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13654 (rs6000_emit_load_toc_table): Likewise.
13656 2010-06-02 Jan Hubicka <jh@suse.cz>
13658 * passes.c (init_optimization_passes): Put ipa reference
13659 after ipa pure-const.
13661 2010-06-02 Jan Hubicka <jh@suse.cz>
13663 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13664 calls_read_all and calls_write_all.
13665 (get_reference_optimization_summary): Fix formatting.
13666 (is_proper_for_analysis): Check that decl is not readonly.
13667 (propagate_bits): Check CONST/PURE/noreturn flags.
13668 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13669 (analyze_function): Ignore indirect edges.
13670 (copy_global_bitmap): For all module statics, do nothing.
13671 (generate_summary): Do not print calls_read_all/calls_write_all.
13672 (read_write_all_from_decl): Take node as argument; check
13673 cgraph_node_cannot_return.
13674 (propagate): Reorganize read_all/write_all computation;
13675 check indirect edges; check ecf flags; use all_module_statics
13676 in the results; do not free all_module_statics.
13677 (stream_out_bitmap): Handle all_module_statics.
13678 (ipa_reference_write_optimization_summary): Likewise; use
13679 varpool/cgraph encoders to get boundaries.
13680 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13681 use it when possible.
13683 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13686 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13687 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13689 * doc/extend.texi (powerpc builtins): Document vec_recip,
13690 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13692 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13693 (rs6000_emit_swrsqrt): Ditto.
13694 (rs6000_emit_swdivsf): Delete.
13695 (rs6000_emit_swdivdf): Ditto.
13696 (rs6000_emit_swrsqrtsf): Ditto.
13698 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13699 describe the reciprocal estimate support for each type.
13700 (recip_options): Map -mrecip=<opt> into option bits.
13701 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13702 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13703 reciprocal estimate instructions.
13704 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13705 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13706 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13707 cost information if -mdebug=cost or -mdebug=reg.
13708 (rs6000_override_options): Set -mrecip-precision for power6, and
13709 power7 machines. If -mvsx or -mdfp, enable various options that
13710 came in previous instruction set ISAs, unless the option was
13711 explicitly disabled by the command line option. Parse
13712 -mrecip=<opt> options.
13713 (rs6000_builtin_vectorized_function): Add support for vectorizing
13714 the reciprocal estimate builtins and expansions.
13715 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13716 (bdesc_2arg): Add reciprocal estimate builtins.
13717 (bdesc_1arg): Add reciprocal square root estimate builtins.
13718 (rs6000_expand_builtin): Rewrite to use a switch statement,
13719 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13720 (rs6000_init_builtins): Create declarations for reciprocal
13722 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13723 sized, prefer traditional floating point registers, if integer
13724 vector types, prefer altivec registers. Don't actually look at
13725 the memory address any more.
13726 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13728 (rs6000_load_constant_and_splat): New helper function to load up
13729 the constant for reciprocal estimate instructions.
13730 (rs6000_emit_madd): New helper function for generating
13731 multiply/add type instructions, based on the current switches.
13732 (rs6000_emit_msub): Ditto.
13733 (rs6000_emit_mnsub): Ditto.
13734 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13735 replace a divide with a reciprocal estimate and fixup, adding
13736 support for machines with high precision and vectors.
13737 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13738 low precision machines.
13739 (rs6000_emit_swdiv): New common function to be called to replace a
13740 division with reciprocal estimate and fixup.
13741 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13742 for double and vector types. Add support for high precision machines.
13744 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13745 the reciprocal estimate instructions can be generated.
13746 (TARGET_FRE): Ditto.
13747 (TARGET_FRSQRTES): Ditto.
13748 (TARGET_FRSQRTE): Ditto.
13749 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13751 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13752 square root estimate on vectors.
13753 (re<mode>2): New insn for reciprocal division estimate on vectors.
13755 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13757 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13758 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13759 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13760 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13761 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13762 (RS6000_BUILTIN_RSQRT): Ditto.
13763 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13764 floating point builtin.
13766 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13767 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13768 __RECIP_PRECISION__ based on the command line switches.
13769 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13771 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13772 replacing division instructions with reciprocal estimate and fixup.
13773 (-mrecip=<opt>): New option.
13774 (-mrecip-precision): Ditto.
13776 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13777 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13778 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13781 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13782 (UNSPEC_VREFP): Ditto.
13783 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13784 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13785 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13786 reciprocal estimate instructions to be generated.
13787 (altivec_vrefp): Ditto.
13789 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13791 (rreg): New mode attribute for reciprocal estimate support.
13792 (recip<mode>3): New insn for division using reciprocal estimate
13793 and fixup builtins.
13794 (divide define_split): New define_split to convert floating point
13795 division to use reciprocal estimate if the user used the
13796 appropriate options and the split is run when we can add new
13797 pseudo registers for the fixup.
13798 (rsqrt<mode>2): New insn for reciprocal square root support.
13799 (recipsf3): Move into recip<mode>3.
13801 (fres): Use TARGET_FRES.
13802 (rsqrtsf2): Move into rsqrt<mode>2.
13803 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13804 (copysignsf3): Add support for VSX.
13805 (fred): Use TARGET_FRE.
13807 (rsqrtdf_internal1): New function for frsqrte instruciton.
13809 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13810 (vec_rsqrt): Ditto.
13812 2010-06-03 Richard Guenther <rguenther@suse.de>
13814 PR middle-end/44291
13815 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13816 (set_user_assembler_libfunc): Likewise.
13818 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13820 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13822 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13824 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13825 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13826 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13827 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13828 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13829 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13830 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13831 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13832 * defaults.h: Updated for above mentioned changes.
13834 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13836 * c-common.c: Remove header include of tm_p.h.
13837 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13839 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13841 * tree.h (struct tree_decl_map): New type.
13842 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13843 (tree_decl_map_hash): New prototype.
13844 (debug_expr_for_decl, value_expr_for_decl): Change into
13845 tree_decl_map hashtab from tree_map.
13846 (init_ttree): Adjust initialization.
13847 (tree_decl_map_hash): New function.
13848 (decl_debug_expr_lookup, decl_debug_expr_insert,
13849 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13851 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13853 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13855 * configure: Regenerate.
13856 * config.in: Regenerate.
13858 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13859 (X86_64_EMULATION): Define.
13860 (TARGET_LD_EMULATION): Use them.
13862 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13863 (SPARC64_EMULATION): Define.
13864 (LINK_ARCH_SPEC): Use them.
13866 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13868 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13869 smallest_mode_for_size for computing the precision types of new
13870 graphite IVs. Do not call lang_hooks.types.type_for_size.
13872 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13874 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13876 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13878 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13880 PR middle-end/44363
13881 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13882 return false instead.
13884 2010-06-02 Jan Hubicka <jh@suse.cz>
13886 PR middle-end/44295
13887 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13888 create new cgraph node to check callee.
13890 2010-06-02 Richard Guenther <rguenther@suse.de>
13892 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13894 2010-06-02 Richard Guenther <rguenther@suse.de>
13896 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13897 (lto_wrapper_cleanup): ... this. Do not exit.
13898 (fatal): Adjust. Exit here.
13899 (fatal_perror): Likewise.
13900 (fatal_signal): New function.
13901 (main): Set up signal handlers to cleanup temporary files.
13902 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13904 2010-06-02 Richard Guenther <rguenther@suse.de>
13906 PR tree-optimization/44377
13907 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13909 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13911 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13912 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13913 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13914 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13916 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13918 2010-06-02 Jan Hubicka <jh@suse.cz>
13920 * bitmap.c (bitmap_descriptor): Add search_iter.
13921 (bitmap_find_bit): Increment it.
13922 (print_statistics): Print it.
13924 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13926 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13927 instead of gimple_build_call_vec. Delete unnecessary local variable.
13929 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13931 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13932 change from yesterday.
13934 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13936 * c-ada-spec.c: Clean up redundant includes.
13938 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13940 * gimplify.c: Do not include except.h and optabs.h.
13941 (gimplify_body): Do not initialize RTL profiling.
13942 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13943 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13944 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13945 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13948 * tree-pretty-print.h: Include pretty-print.h.
13949 * gimple-pretty-print.h: Include pretty-print.h.
13951 * tree-pretty-print.c: Do not include diagnostic.h.
13952 * tree-vrp.c: Likewise.
13953 * tree-tailcall.c: Likewise
13954 * tree-scalar-evolution.c: Likewise
13955 * tree-ssa-dse.c: Likewise
13956 * tree-chrec.c: Likewise
13957 * tree-ssa-sccvn.c: Likewise
13958 * tree-ssa-copyrename.c: Likewise
13959 * tree-nomudflap.c: Likewise
13960 * tree-call-cdce.c: Likewise
13961 * tree-stdarg.c: Likewise
13962 * tree-ssa-math-opts.c: Likewise
13963 * tree-nrv.c: Likewise
13964 * tree-ssa-sink.c: Likewise
13965 * tree-browser.c: Likewise
13966 * tree-ssa-loop-ivcanon.c: Likewise
13967 * tree-ssa-loop.c: Likewise
13968 * tree-parloops.c: Likewise
13969 * tree-ssa-address.c: Likewise
13970 * tree-ssa-ifcombine.c: Likewise
13971 * tree-if-conv.c: Likewise
13972 * tree-data-ref.c: Likewise
13973 * tree-affine.c: Likewise
13974 * tree-ssa-phiopt.c: Likewise
13975 * tree-ssa-coalesce.c: Likewise
13976 * tree-ssa-pre.c: Likewise
13977 * tree-ssa-live.c: Likewise
13978 * tree-predcom.c: Likewise
13979 * tree-ssa-forwprop.c: Likewise
13980 * tree-ssa-dce.c: Likewise
13981 * tree-ssa-ter.c: Likewise
13982 * tree-ssa-loop-prefetch.c: Likewise
13983 * tree-optimize.c: Likewise
13984 * tree-ssa-phiprop.c: Likewise
13985 * tree-object-size.c: Likewise
13986 * tree-outof-ssa.c: Likewise
13987 * tree-ssa-structalias.c: Likewise
13988 * tree-switch-conversion.c: Likewise
13989 * tree-ssa-reassoc.c: Likewise
13990 * tree-ssa-operands.c: Likewise
13991 * tree-vectorizer.c: Likewise
13992 * tree-vect-data-refs.c: Likewise
13993 * tree-vect-generic.c: Likewise
13994 * tree-vect-stmts.c: Likewise
13995 * tree-vect-patterns.c: Likewise
13996 * tree-vect-slp.c: Likewise
13997 * tree-vect-loop.c: Likewise
13998 * tree-ssa-loop-ivopts.c: Likewise
13999 * tree-ssa-loop-im.c: Likewise
14000 * tree-ssa-loop-niter.c: Likewise
14001 * tree-ssa-loop-unswitch.c: Likewise
14002 * tree-ssa-loop-manip.c: Likewise
14003 * tree-ssa-loop-ch.c: Likewise
14004 * tree-dump.c: Likewise
14005 * tree-complex.c: Likewise
14007 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14008 * tree-ssa-uninit.c: Likewise
14009 * tree-ssa-threadupdate.c: Likewise
14010 * tree-ssa-uncprop.c: Likewise
14011 * tree-ssa-ccp.c: Likewise
14012 * tree-ssa-dom.c: Likewise
14013 * tree-ssa-propagate.c: Likewise
14014 * tree-ssa-alias.c: Likewise
14015 * tree-dfa.c: Likewise
14016 * tree-cfgcleanup.c: Likewise
14017 * tree-sra.c: Likewise
14018 * tree-ssa-copy.c: Likewise
14019 * tree-ssa.c: Likewise
14020 * tree-profile.c: Likewise
14021 * tree-cfg.c: Likewise
14022 * tree-ssa-threadedge.c: Likewise
14023 * tree-vect-loop-manip.c: Likewise
14025 * tree-inline.c: Do not include diagnostic.h and expr.h.
14027 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14029 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14030 * tree-loop-distribution.c: Likewise.
14032 2010-06-01 Jan Hubicka <jh@suse.cz>
14034 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14036 2010-06-01 Jan Hubicka <jh@suse.cz>
14038 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14039 remove return value.
14040 (split_bbs_on_noreturn_calls) .... here.
14041 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14042 * tree-flow.h (fixup_noreturn_call): New.
14044 2010-06-01 Jan Hubicka <jh@suse.cz>
14046 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14048 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14050 * tree.h (build_nt_call_list): Delete.
14051 * tree.c (build_nt_call_list): Delete.
14053 2010-06-01 Jan Hubicka <jh@suse.cz>
14055 * fwprop.c: Make emit-rtl.h include last.
14056 * rtlanal.c: Include emit-rtl.h.
14057 * genautomata.c: Output emit-rtl include into insn-automata.c
14058 * df-scan.c: Include emit-rtl.h.
14059 * haifa-sched.c: Indlude emit-rtl.h.
14060 * mode-switching.c: Indlude emit-rtl.h.
14061 * graph.c: Indlude emit-rtl.h.
14062 * sel-sched.c: Include emit-rtl.h.
14063 * sel-sched-ir.c: Include emit-rtl.h.
14064 * ira-build.c: Include emit-rtl.h.
14065 * emit-rtl.c (first_insn, last_insn): Remove defines.
14066 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14067 Move to emit-rtl.h.
14068 (set_new_first_and_last_insn, get_last_insn_anywhere,
14069 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14070 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14071 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14072 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14073 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14074 Use accessor functions.
14075 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14076 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14077 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14078 mem_expr_equal_p): Move here from rtl.h.
14079 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14080 Move here from emit-rtl.c; make inline.
14081 * cfglayout.h: Include emit-rtl.h.
14082 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14083 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14084 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14085 mem_expr_equal_p, get_insns, set_first-insn,
14086 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14087 * reg-stack.c: Include emit-rtl.h.
14090 2010-06-01 Jan Hubicka <jh@suse.cz>
14092 * cgraph.h (tree_function_versioning): Update prototype.
14093 (cgraph_function_versioning): Update prototype.
14094 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14096 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14097 (cgraph_materialize_clone, save_inline_function_body): Update use of
14098 tree_function_versioning.
14099 * tree-inline.c (copy_bb): Look for previous copied block to link
14100 after; fix debug output.
14101 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14102 (copy_body): Likewise.
14103 (expand_call_inline): Update use of copy_body.
14104 (tree_function_versioning): Update use of copy body; accept
14105 blocks_to_copy and new_entry.
14107 2010-06-01 Jan Hubicka <jh@suse.cz>
14109 * gegenrtl.c: Remove unnecesary prototypes.
14111 (gendef): Produce static inline.
14113 (main): Do not decode parameters; generate header only.
14114 * Makefile.in (genrtl.c): Remove.
14116 2010-06-01 Jan Hubicka <jh@suse.cz>
14118 * tree-switch-conversion.c (build_one_array): Make it readonly.
14120 2010-06-01 Richard Guenther <rguenther@suse.de>
14122 * optabs.c (init_optabs): Guard all accesses to reinit.
14123 * ipa-pure-const.c (propagate): Fix another typo.
14124 * opts.c (common_handle_option): Split assignment to bool.
14125 * c-opts.c (c_common_handle_option): Likewise.
14127 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14128 Matthew Gingell <gingell@adacore.com>
14130 * doc/invoke.texi: Mention -fdump-ada-spec.
14131 * tree-dump.c (dump_files): Add ada-spec.
14132 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14133 * tree-pass.h (tree_dump_index): Add TDI_ada.
14134 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14135 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14136 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14137 * c-decl.c: Include c-ada-spec.h.
14138 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14140 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14141 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14142 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14143 * c-ada-spec.h, c-ada-spec.c: New files.
14145 2010-06-01 Richard Guenther <rguenther@suse.de>
14148 * ipa-pure-const.c (get_function_state): Hand back varying state
14149 if we do not have one.
14150 (has_function_state): New function.
14151 (duplicate_node_data): Adjust.
14152 (remove_node_data): Likewise.
14153 (pure_const_write_summary): Likewise.
14154 (propagate): Likewise. Fix typo.
14156 2010-06-01 Jan Hubicka <jh@suse.cz>
14158 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14159 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14160 (execute_all_ipa_transforms): Do not play with the states.
14162 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14164 * config/arm/t-linux-androideabi: New.
14165 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14167 2010-06-01 Jan Hubicka <jh@suse.cz>
14169 * tree-inline.c (estimate_num_insns): For stdarg functions look
14170 into call statement to count cost of argument passing.
14172 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14174 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14175 argument for fprintf.
14176 (ix86_output_addr_diff_elt): Likewise.
14177 (x86_function_profiler): Likewise.
14178 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14179 (LPREFIX): Likewise.
14180 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14182 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14185 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14186 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14187 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14188 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14189 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14190 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14191 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14192 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14195 2010-05-31 Jan Hubicka <jh@suse.cz>
14197 * tree.h (tree_range_check_failed): Declare noreturn.
14199 2010-05-31 Jan Hubicka <jh@suse.cz>
14201 * gimple.c (gimple_call_builtin_p): New function.
14202 * gimple.h (gimple_call_builtin_p): Declare.
14203 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14205 (execute_warn_function_return): BUILT_IN_RETURN is return.
14206 (split_critical_edges): Return edges are not critical.
14207 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14208 (gimple_verify_flow_info): Handle built_in_return.
14209 (execute_warn_function_return): Handle built_in_return.
14210 * ipa-pure-const.c (check_call): Ignore builtin_return.
14212 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14214 PR middle-end/44337
14215 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14216 array accesses with non-MEM.
14218 PR tree-optimization/44182
14219 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14220 newly needs to end a bb is followed by debug stmts, instead return
14221 true from the function at the end.
14222 (maybe_move_debug_stmts_to_successors): New function.
14223 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14225 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14228 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14230 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14232 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14233 for nested functions in non-optimized compilation.
14235 2010-05-31 Richard Guenther <rguenther@suse.de>
14237 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14239 2010-05-30 Jan Hubicka <jh@suse.cz>
14241 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14243 2010-05-30 Richard Guenther <rguenther@suse.de>
14246 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14247 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14250 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14252 * config/darwin.c (output_objc_section_asm_op): Add comment.
14253 (name_needs_quotes): Add '_' to list of valid comment chars.
14254 (machopic_output_function_base_name): Remove unneeded quotes.
14255 (darwin_encode_section_info): Adjust asm whitespace.
14256 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14257 (ASM_OUTPUT_LOCAL): Ditto.
14258 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14259 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14260 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14262 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14264 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14265 RS6000_OUTPUT_BASENAME unconditionally.
14266 (rs6000_output_function_epilogue): Likewise.
14268 2010-05-30 Jan Hubicka <jh@suse.cz>
14270 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14273 2010-05-30 Richard Guenther <rguenther@suse.de>
14275 * tree-cfg.c (verify_gimple_assign_single): Implement
14276 verification for COND_EXPR rhs.
14278 2010-05-30 Jan Hubicka <jh@suse.cz>
14280 * cgraph.h (cgraph_dump_file): Declare.
14281 * cgraphunit.c (cgraph_dump_file): Export.
14282 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14284 2010-05-30 Jan Hubicka <jh@suse.cz>
14286 * dwarf2out.c (reference_to_unused,
14287 premark_types_used_by_global_vars_helper): Avoid creation of new
14290 2010-05-30 Jan Hubicka <jh@suse.cz>
14292 * cgraph.h (cgraph_node_cannot_return,
14293 cgraph_edge_cannot_lead_to_return): New functions.
14294 * cgraph.c (cgraph_node_cannot_return,
14295 cgraph_edge_cannot_lead_to_return): Use them.
14296 * ipa-pure-const.c (pure_const_names): New static var.
14297 (check_call): Handle calls not leading to return.
14298 (pure_const_read_summary): Dump info read.
14299 (propagate): Dump info about propagation process; ignore side effects
14300 of functions not leading to exit; fix handling of pure functions.
14302 2010-05-30 Jan Hubicka <jh@suse.cz>
14304 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14305 for tail call epilogues.
14307 2010-05-30 Jan Hubicka <jh@suse.cz>
14309 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14310 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14313 2010-05-29 Jan Hubicka <jh@suse.cz>
14315 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14316 node; remove references in node we no longer keep in cgrpah but need
14319 2010-05-29 Jan Hubicka <jh@suse.cz>
14321 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14323 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14326 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14328 2010-05-29 Jan Hubicka <jh@suse.cz>
14330 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14331 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14332 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14333 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14334 debug_names_replaced_by, debug_update_ssa): Likewise.
14335 * sbitmap.c (debug_sbitmap): Likewise.
14336 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14337 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14338 debug_tree_chain): Likewise.
14339 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14340 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14341 * optabs.c (debug_optab_libfuncs): Likewise.
14342 (verify_loop_closed_ssa): Likewise.
14343 * value-prof.c (verify_histograms): Likewise.
14344 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14345 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14346 * cfghooks.c (verify_flow_info): Likewise.
14347 * fold-const.c (debug_fold_checksum): Likewise.
14348 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14349 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14351 * omega.c (debug_omega_problem): Likewise.
14352 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14353 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14354 * dominance.c (verify_dominators, debug_dominance_info,
14355 debug_dominance_tree): Likewise.
14356 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14357 * df_regno_debug, df_ref_debug,
14358 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14359 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14360 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14361 * sel-sched.c (debug_state): Likewise.
14362 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14364 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14365 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14366 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14367 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14369 * c-pretty-print.c (debug_c_tree): Likewise.
14370 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14371 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14372 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14373 * ebitmap.c (debug_ebitmap): Likewise.
14374 * function.c (debug_find_var_in_block_tree): Likewise.
14375 * print-rtl.c (debug_rtx): Likewise.
14376 (debug_rtx_count): Likewise.
14377 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14378 * stor-layout.c (debug_rli): Likewise.
14379 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14380 * tree-data-ref.c (debug_data_references,
14381 debug_data_dependence_relations, debug_data_reference,
14382 debug_data_dependence_relation, debug_rdg_vertex,
14383 debug_rdg_component, debug_rdg): Likewise.
14384 * tree-affine.c (debug_aff): Likewise.
14385 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14387 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14388 * emit-rtl.c (verify_rtl_sharing): Likewise.
14389 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14390 debug_value_expressions): Likewise.
14391 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14392 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14393 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14394 * cfglayout.c (verify_insn_chain): Likewise.
14395 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14396 debug_clast_stmt, debug_generated_program): Likewise.
14397 * ggc-page.c (debug_print_page_list): Likewise.
14398 * tree-ssa-ter.c (debug_ter): Likewise.
14399 * graphite-dependences.c (debug_pddr): Likewise.
14400 * sched-deps.c (debug_ds): Likewise.
14401 * tree-ssa.c (verify_ssa): Likewise.
14402 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14403 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14404 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14405 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14406 * tree-inline.c (debug_find_tree): Likewise.
14407 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14408 debug_ppl_powerset_matrix): Likewise.
14409 * var-tracking.c (debug_dv): Likewise.
14410 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14411 * cfgloop.c (verify_loop_structure): Likewise.
14412 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14413 * c-common.c (verify_sequence_points): Likewise.
14414 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14415 debug_candidates, debug_rgn_dependencies): Likewise.
14416 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14417 * debug_constraint_graph, debug_solution_for_var,
14418 debug_sa_points_to_info): Likewise.
14419 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14421 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14422 debug_loops, debug_loop, debug_loop_num): Likewise.
14423 * passes.c (debug_pass): Likewise.
14424 (dump_properties): Likewise; add cfglayout property.
14425 (debug_properties): Likewise.
14426 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14427 * varpool.c (debug_varpool): Likewise.
14428 * regcprop.c (debug_value_data): Likewise.
14429 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14430 debug_immediate_uses_for): Likewise.
14432 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14435 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14436 Filter out insn-flags.h.
14438 2010-05-29 Jan Hubicka <jh@suse.cz>
14440 * cgraph.h (struct varpool_node_set_def,
14441 struct cgraph_node_set_def): Remove unused AUX pointer.
14442 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14445 2010-05-29 Jan Hubicka <jh@suse.cz>
14447 PR middle-end/44324
14448 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14450 2010-05-29 Richard Guenther <rguenther@suse.de>
14452 * lto-streamer.c (cached_bp): New global variable.
14453 (bitpack_create): Return the cached bitpack, if available.
14454 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14455 (bp_pack_value): Remove redundant asserts.
14457 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14459 PR middle-end/44306
14460 * tree-if-conv.c (is_true_predicate): New.
14461 (is_predicated): Use is_true_predicate.
14462 (add_to_predicate_list): Same. Do not use unshare_expr.
14463 (add_to_dst_predicate_list): Same.
14465 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14467 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14469 (predicate_bbs): Same.
14470 (clean_predicate_lists): Same.
14471 (find_phi_replacement_condition): Do not AND the predicate from
14474 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14477 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14479 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14482 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14483 (negdf2): Adjust expander pattern and use negdf2_slow.
14484 (negsf2): Likewise.
14486 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14488 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14490 * df.h (struct df_base_ref): Move regno field up.
14491 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14492 * expr.h (struct separate_ops): Move location field up.
14493 * optabs.h (struct optab_d): Move libcall_basename field down.
14494 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14495 * config/i386/i386.h (struct machine_function): Convert call_abi field
14496 into a bitfield. Move cfa field to the end of the structure.
14498 2010-05-29 Jan Hubicka <jh@suse.cz>
14500 * varpool.c (varpool_get_node): Fix lookup.
14502 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14504 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14505 RTL specific prototypes with #ifdef RTX_CODE.
14506 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14507 * config/spu/t-spu-elf: Fix dependencies.
14509 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14511 2010-05-29 Mike Stump <mikestump@comcast.net>
14514 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14515 TM_H when building to avoid dependency loops.
14517 2010-05-29 Jan Hubicka <jh@suse.cz>
14519 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14520 refs and body; not the whole node for masters of materialized clones.
14522 2010-05-29 Mike Stump <mikestump@comcast.net>
14524 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14526 2010-05-29 Jan Hubicka <jh@suse.cz>
14528 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14529 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14530 use of clone_function_name.
14531 * cgraph.h (cgraph_create_virtual_clone,
14532 cgraph_function_versioning): update prototypes.
14533 (clone_function_name): Declare.
14534 * ipa-cp.c (ipcp_insert_stage): Update call of
14535 cgraph_create_virtual_clone.
14536 * omp-low.c (create_omp_child_function_name): Use
14537 cgraph_create_virtual_clone.
14538 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14539 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14540 and make decl local.
14542 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14544 * vec.h: Include statistics.h
14545 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14548 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14550 * c-lex.c: Do not include c-tree.h.
14551 * c-pretty-print.c: Likewise.
14552 * c-opts.c: Likewise.
14553 * c-gimplify.c: Likewise.
14554 * c-common.c: Likewise.
14555 * c-dump.c: Likewise. Include c-common.h.
14557 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14559 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14560 before including diagnostic-core.h.
14561 (c_cpp_error): New prototype moved from c-tree.h.
14562 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14563 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14564 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14565 (c_cpp_error): Prototype moved to c-common.h.
14566 * Makefile.in: Update dependency for C_COMMON_H.
14568 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14570 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14571 * c-common.c (c_register_addr_space): Remove here.
14572 * c-decl.c (c_register_addr_space): Re-add here.
14574 2010-05-28 Mike Stump <mikestump@comcast.net>
14576 * config/darwin-c.c: Remove c-tree.h include.
14578 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14580 * gcc.c: Include diagnostic.h.
14581 (error_count): Remove. All users changed to use errorcount.
14582 (programname): Remove. All users changed to use progname.
14583 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14585 (execute): Don't include "Internal error" and bug reporting
14586 information in argument of internal_error call.
14587 (process_command): Don't increment error_count after calling
14589 (input_filename): Rename to gcc_input_filename. All users
14591 (main): Call diagnostic_initialize. Register delete_temp_files
14592 with atexit. Use seen_error to test for errors.
14593 * gcc.h: Include diagnostic-core.h.
14594 (fatal_error, error, warning): Remove.
14595 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14596 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14597 (gcc.o): Update dependencies.
14599 2010-05-28 Jeff Law <law@redhat.com>
14601 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14603 * ira.h (ira_bad_reload_regno): Declare
14604 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14606 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14607 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14608 (allocno_reload_assign): Likewise.
14610 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14612 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14615 2010-05-28 Richard Guenther <rguenther@suse.de>
14618 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14619 Stream fixed-point constants mode.
14620 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14621 and TYPE_PRECISION.
14622 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14623 Stream fixed-point constants mode.
14624 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14625 and TYPE_PRECISION.
14627 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14629 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14630 only place it was called from.
14631 (number_of_latch_executions): Do not return chrec_dont_know when the
14632 may_be_zero is a runtime condition: instead, return a COND_EXPR
14633 including the may_be_zero condition.
14634 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14636 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14639 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14641 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14642 generate COND_EXPRs for degenerate_phi_result.
14644 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14646 PR middle-end/44293
14647 * tree-if-conv.c (if_convertible_loop_p): Check the
14648 if-convertibility of phi nodes in non predicated BBs.
14650 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14652 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14654 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14657 * gcc.c (inform, warning, inform): New functions.
14658 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14659 gmsgid. All callers changed.
14660 (notice): Rename to fnotice; add parameter fp. All callers changed.
14661 (fatal_error): Rename to fatal_signal. All users changed.
14662 (fatal): Rename to fatal_error; change cmsgid parameter to
14663 gmsgid. All callers changed.
14664 (process_command): Use warning instead of error for warnings.
14665 (end_going_arg): Don't use _() around argument of error.
14666 (do_spec_1): Use inform for message from %n specs. Use warning
14667 instead of error for warnings.
14668 (main): Use inform for comparison messages. Use warning for
14669 message about unused linker input.
14670 (error): Increment error_count. Print "error: ".
14671 * gcc.h (fatal): Change to fatal_error.
14672 (warning): Declare.
14673 * config/darwin-driver.c (darwin_default_min_version): Use warning
14674 instead of fprintf for warnings.
14675 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14677 2010-05-28 Julian Brown <julian@codesourcery.com>
14679 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14680 (*thumb2_addsi3_compare0_scratch): New.
14681 * config/arm/constraints.md (Pv): New.
14682 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14684 (*addsi3_compare0_scratch): Likewise.
14686 2010-05-28 Jan Hubicka <jh@suse.cz>
14688 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14690 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14691 only on local statics.
14693 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14695 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14697 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14700 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14701 (OPTION_GLIBC): Define.
14703 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14706 * dwarf2out.c (double_int_type_size_in_bits): New function.
14707 (round_up_to_align): Change first argument and return value to
14709 (field_byte_offset): Work internally on double_ints.
14712 * builtins.c (expand_movstr): Use a temporary pseudo instead
14713 of target even when target is not NULL and not const0_rtx, but
14714 fails movstr predicate.
14715 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14717 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14719 * final.c (rest_of_clean_state): Use %m in errors instead of
14721 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14722 instead of strerror.
14723 * toplev.c (process_options): Use %m in errors instead of strerror
14725 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14728 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14730 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14731 (ix86_canonical_va_list_type): Make static. Add declaration.
14732 (ix86_enum_va_list): Make static. Reindent.
14733 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14734 (ix86_canonical_va_list_type): Ditto.
14735 (ix86_enum_va_list): Ditto.
14737 2010-05-28 Richard Guenther <rguenther@suse.de>
14739 * lto-wrapper.c (run_gcc): With -save-temps generate a
14740 user-visible ltrans filename. Fixup ltrans unit numbering.
14742 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14744 * c-common.c (c_common_nodes_and_builtins): Replace use
14745 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14746 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14747 to ix86_enum_va_list.
14748 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14749 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14750 (TARGET_ENUM_VA_LIST_P): Add hook description.
14751 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14752 * target.h (gcc_target): Add enum_va_list hook.
14755 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14756 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14757 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14759 2010-05-28 Alan Modra <amodra@gmail.com>
14762 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14763 emit_library_call machinery to set up __tls_get_addr calls.
14765 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14767 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14769 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14771 Revert fix for PR c++/44188
14772 * c-common.c (is_typedef_decl): Revert the moving of this
14774 * tree.c (is_typedef_decl): ... here.
14775 (typdef_variant_p): Revert the moving of this definition
14776 here from cp/tree.c.
14777 * c-common.h (is_typedef_decl): Revert the moving of this
14779 * tree.h (is_typedef_decl): ... here.
14780 (typedef_variant_p): Revert the moving of this declaration here
14782 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14783 (gen_tagged_type_die): Revert the splitting out of ...
14784 (gen_type_die_with_usage): ... this function. Revert the anonymous
14785 tagged type handling.
14786 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14787 typedefs naming anonymous tagged types.
14789 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14791 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14793 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14795 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14796 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14798 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14800 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14801 XER_REGS to CA_REGS throughout.
14802 * config/rs6000/rs6000.h: Same.
14803 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14804 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14805 that mode_iterator "P" is the size for arithmetic carries as well.
14806 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14808 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14811 * combine.c (struct rtx_subst_pair): Define unconditionally.
14812 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14813 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14814 Call make_compound_operation on pair->to.
14815 (propagate_for_debug): Don't call make_compound_operation here.
14816 Always use simplify_replace_fn_rtx.
14818 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14820 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14821 * config/xtensa/xtensa.c (override_options): Check
14822 TARGET_FORCE_NO_PIC and set flag_pic.
14823 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14825 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14828 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14829 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14831 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14833 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14835 * diagnostic.c: Don't include toplev.h.
14836 (progname): Define. Moved from toplev.c.
14837 (seen_error): New function.
14838 * diagnostic.h: Include diagnostic-core.h.
14839 (diagnostic_t, emit_diagnostic): Don't declare here.
14840 * toplev.c (progname): Move to toplev.c.
14841 (emit_debug_global_declarations, compile_file, finalize,
14842 do_compile, toplev_main): Use seen_error.
14843 * toplev.h: Include diagnostic-core.h.
14844 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14845 internal_error, warning, warning_at, error, error_n, error_at,
14846 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14847 verbatim, fnotice, progname): Move to diagnostic-core.h.
14848 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14849 (expand_builtin_expect): Use seen_error.
14850 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14851 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14852 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14853 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14854 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14855 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14856 errorcount for errors.
14857 * c-opts.c (c_common_finish): Use seen_error.
14858 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14859 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14860 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14861 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14862 (get_coverage_counts): Use seen_error.
14863 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14864 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14865 gimplify_body): Use seen_error.
14866 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14867 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14868 * ipa-reference.c (gate_reference): Use seen_error.
14869 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14870 * lambda-code.c: Include diagnostic-core.h instead of
14872 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14873 * lto-compress.c: Include diagnostic-core.h instead of
14875 * lto-section-in.c: Include diagnostic-core.h instead of
14877 * lto-streamer-out.c: Include diagnostic-core.h instead of
14879 * lto-streamer.c: Include diagnostic-core.h instead of
14881 (gate_lto_out): Use seen_error.
14882 * matrix-reorg.c: Include diagnostic-core.h instead of
14884 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14885 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14886 (gate_expand_omp, lower_omp_1): Use seen_error.
14887 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14888 (rest_of_decl_compilation, rest_of_type_compilation,
14889 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14890 * tree-cfg.c (label_to_block_fn): Use seen_error.
14891 * tree-inline.c (optimize_inline_calls): Use seen_error.
14892 * tree-mudflap.c (mudflap_finish_file): Use
14894 * tree-optimize.c (gate_all_optimizations,
14895 gate_all_early_local_passes, gate_all_early_optimizations): Use
14897 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14898 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14899 (varpool_remove_unreferenced_decls,
14900 varpool_assemble_pending_decls): Use seen_error.
14901 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14902 (TOPLEV_H, DIAGNOSTIC_H): Update.
14903 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14904 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14905 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14906 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14907 coverage.o, lambda-code.o): Update dependencies.
14909 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14912 * c-common.c (is_typedef_decl): Move this definition ...
14913 * tree.c (is_typedef_decl): ... here.
14914 (typdef_variant_p): Move definition here from cp/tree.c.
14915 * c-common.h (is_typedef_decl): Move this declaration ...
14916 * tree.h (is_typedef_decl): ... here.
14917 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14918 * dwarf2out.c (is_naming_typedef_decl): New function.
14919 (gen_tagged_type_die): Split out of ...
14920 (gen_type_die_with_usage): ... this function. When an anonymous
14921 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14922 is emitted for the typedef.
14923 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14924 anonymous tagged types.
14926 2010-05-27 Jason Merrill <jason@redhat.com>
14928 * print-tree.c (debug_vec_tree): New fn.
14929 (print_vec_tree): New fn.
14930 * tree.h: Declare them.
14931 * gdbinit.in (pvt): New command.
14933 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14935 * gdbinit.in (pdd): New command.
14937 2010-05-27 Jan Hubicka <jh@suse.cz>
14939 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14940 (update_caller_keys): Return early if there are no callers;
14941 only update fibheap when decresing the key.
14942 (update_callee_keys): Avoid recursion.
14943 (decide_inlining_of_small_functions): When badness does not match;
14944 re-insert into fibheap.
14946 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14948 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14949 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14950 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14951 (ALL_HOST_OBJS): Now a union of the above two.
14952 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14953 all files in ALL_HOST_FRONTEND_OBJS.
14954 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14956 * c-common.c: Pretend to be a backend file by undefining
14957 IN_GCC_FRONTEND (still need rtl.h here).
14959 2010-05-27 Jan Hubicka <jh@suse.cz>
14961 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14962 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14964 2010-05-27 Jan Hubicka <jh@suse.cz>
14966 * sched-ebb.c: Rename struct deps to struct deps_desc.
14968 * sel-sched-ir.c: Likewise.
14969 * sched-deps.c: Likewise.
14970 * sched-int.h: Likewise.
14971 * sched-rgn.c: Likewise.
14973 2010-05-27 Jon Beniston <jon@beniston.com>
14976 * config/lm32/lm32.h: Remove definition of
14977 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14979 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14982 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14984 2010-05-27 Richard Guenther <rguenther@suse.de>
14986 PR tree-optimization/44284
14987 * tree-vect-stmts.c (vectorizable_assignment): Handle
14988 sign-changing conversions as simple copy.
14990 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14992 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14994 (__gthread_active_p): Check for pthread_create if compiling against
14997 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14999 Support compilation for Android platform. Reimplement -mandroid.
15001 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15002 (*android*): Set ANDROID_DEFAULT.
15003 (arm*-*-linux*): Include linux-android.h.
15004 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15005 * config/arm/eabi.h: Remove, move Android-specific parts ...
15006 * config/linux-android.h: ... here. New file.
15007 * config/arm/eabi.opt: Rename to ...
15008 * config/linux-android.opt: ... this.
15009 (mandroid): Allow -mno-android option. Initialize based on
15011 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15012 Move logic to corresponding LINUX_TARGET_* macros.
15013 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15014 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15015 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15016 Android definitions.
15017 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15018 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15021 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15023 Add support for Bionic C library
15025 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15027 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15028 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15030 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15031 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15032 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15033 to support multiple C libraries. Handle Bionic.
15034 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15035 (BIONIC_DYNAMIC_LINKER64): Define.
15036 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15038 (TARGET_HAS_SINCOS): Enable for Bionic.
15040 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15041 the last option specified on command line take effect.
15042 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15044 (mglibc, muclibc): Update.
15046 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15047 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15050 * doc/invoke.texi (-mglibc, -muclibc): Update.
15051 (-mbionic): Document.
15053 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15055 * c-common.h (c_register_addr_space): Add prototype.
15056 (ADDR_SPACE_KEYWORD): Remove.
15057 * c-common.c (c_register_addr_space): New function.
15058 (c_addr_space_name): Reimplement.
15059 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15061 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15062 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15064 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15065 Remove TARGET_ADDR_SPACE_KEYWORDS.
15067 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15069 * input.c: New file.
15070 * input.h (main_input_filename): Move declaration to toplev.h.
15071 * toplev.c (input_location, line_table): Move to input.c
15072 * toplev.h (main_input_filename): Move declaration from input.h.
15073 * tree.c (expand_location): Move to input.c.
15074 * Makefile.in (OBJS-common): Add input.o.
15075 (input.o): Add dependencies.
15077 2010-05-27 Richard Guenther <rguenther@suse.de>
15079 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15080 for non-existant files.
15081 (fork_execute): Mark args_name file as deleted.
15083 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15086 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15087 (narrow_signed_type): Likewise.
15089 2010-05-26 Jan Hubicka <jh@suse.cz>
15091 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15092 edge only when checking is enabled; check using former_clone_of;
15093 check inline clones too.
15094 (cgraph_materialize_clone): Record former_clone_of pointer.
15095 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15096 combining redirections; dump args_to_skip bitmap
15097 (cgraph_materialize_all_clones): Do no redirection here.
15098 * ipa-inline.c (inline_transform): Do redirection here.
15099 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15102 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15104 * config/avr/avr-c.c: Do not include regs.h.
15105 Include cpplib.h for cpp_define and tree.h for c-common.h.
15106 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15107 * config/avr/t-avr: Fix dependencies for avr-c.o.
15109 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15111 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15112 string instead of SYMBOL_REF rtx.
15113 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15114 * libfuncs.h: ...to here. Adjust for explow.c change.
15116 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15118 * pretty-print.c: Don't include ggc.h.
15119 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15120 (identifier_to_locale): Use them for allocation.
15121 * pretty-print.h (identifier_to_locale_alloc,
15122 identifier_to_locale_free): Declare.
15123 * toplev.c (alloc_for_identifier_to_locale): New.
15124 (general_init): Set identifier_to_locale_alloc and
15125 identifier_to_locale_free.
15126 * Makefile.in (pretty-print.o): Update dependencies.
15128 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15130 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15131 pointer types if they have different alignment or mode.
15133 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15135 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15136 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15137 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15138 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15139 sparc_function_value_regno_p): New functions.
15140 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15141 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15142 (function_value): Rename to...
15143 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15144 argument to 'outgoing'.
15145 (function_arg_record_value, function_arg_union_value,
15146 function_arg_vector_value): Update comment.
15148 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15150 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15151 (fde_needed_for_eh_p): New predicate.
15152 (output_call_frame_info): Use it throughout to decide whether FDEs
15153 are needed for EH purpose.
15154 (dwarf2out_begin_prologue): Reorder assignments.
15156 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15158 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15159 special case loop->header.
15160 (is_predicated): New.
15161 (if_convertible_loop_p): Call it.
15163 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15165 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15166 iterator in parameter. Do not generate code during the analysis.
15167 (tree_if_convert_cond_stmt): Removed.
15168 (tree_if_convert_stmt): Removed.
15169 (predicate_bbs): New.
15170 (if_convertible_loop_p): Call predicate_bbs.
15171 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15172 now contains all the analysis part.
15174 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15176 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15177 statements in the analysis part.
15178 (tree_if_convert_stmt): Update comment.
15179 (remove_conditions_and_labels): New.
15180 (combine_blocks): Call remove_conditions_and_labels.
15181 (tree_if_conversion): Update comment.
15183 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15185 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15186 than 2 predecessors or more than 2 successors.
15188 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15190 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15191 of loops in which the data dependence analysis fails.
15193 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15195 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15196 CDI_POST_DOMINATORS.
15197 (tree_if_conversion): Same.
15199 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15201 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15203 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15205 * tree-if-conv.c: Update copyright years. Fix comments.
15208 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15210 * builtin-types.def (BT_INT128): New primitive type.
15211 (BT_UINT128): Likewise.
15212 * c-common.c (c_common_r): Add __int128 keyword.
15213 (c_common_type_for_size): Handle __int128.
15214 (c_common_type_for_mode): Likewise.
15215 (c_common_signed_or_unsigned_type): Likewise.
15216 (c_common_nodes_and_builtins): Add builtin type
15217 if target supports 128-bit integer scalar.
15218 * c-common.h (enum rid): Add RID_INT128.
15219 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15220 if target supports 128-bit integer scalar.
15221 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15222 (finish_declspecs): Likewise.
15223 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15224 (c_token_starts_declspecs): Likewise.
15225 (c_parser_declspecs): Likewise.
15226 (c_parser_attributes): Likewise.
15227 (c_parser_objc_selector): Likewise.
15228 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15229 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15230 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15231 * tree.c (make_or_reuse_type): Likewise.
15232 (make_unsigned_type): Likewise.
15233 (build_common_tree_nodes_2): Likewise.
15234 * tree.h (enum integer_type_kind): Add itk_int128 and
15235 itk_unsigned_int128.
15236 (int128_integer_type_node): New define.
15237 (int128_unsigned_type_node): New define.
15238 * doc/extend.texi: Add documentation about __int128 type.
15240 2010-05-26 Richard Guenther <rguenther@suse.de>
15242 * tree-ssa-sccvn.c (copy_nary): Adjust.
15243 (copy_phis): Rename to ...
15244 (copy_phi): ... this. Adjust.
15245 (copy_references): Rename to ...
15246 (copy_reference): ... this. Adjust.
15247 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15248 result into the valid table.
15250 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15252 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15253 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15255 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15257 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15259 2010-05-26 Richard Guenther <rguenther@suse.de>
15261 * opts.c (common_handle_option): Handle OPT_Ofast.
15263 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15265 * diagnostic.c: Don't include opts.h.
15266 (permissive_error_option): Define.
15267 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15268 for classify_diagnostic. Don't use memset for
15269 classify_diagnostic. Initialize new and recently added fields.
15270 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15272 (diagnostic_report_diagnostic): Pass context parameter to
15273 diagnostic_report_warnings_p. Use option_enabled and option_name
15274 hooks from context.
15275 (emit_diagnostic): Use permissive_error_option.
15276 (permerror): Likewise.
15277 * diagnostic.h: Don't include options.h.
15278 (struct diagnostic_context): Add n_opts, opt_permissive,
15279 inhibit_warnings, warn_system_headers, option_enabled and
15280 option_name fields. Change classify_diagnostic to a pointer.
15281 * opts-diagnostic.h: New file.
15282 * opts.c: Include opts-diagnostic.h.
15283 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15284 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15285 (option_name): New function.
15286 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15287 (c_common_handle_option): Set global_dc->permissive for
15289 * c-common.c (c_cpp_error): Save and restore
15290 global_dc->warn_system_headers, not variable warn_system_headers.
15291 * toplev.c: Include opts-diagnostic.h.
15292 (general_init): Update call to diagnostic_initialize. Set
15293 global_dc->show_column, global_dc->option_enabled and
15294 global_dc->option_name.
15295 (process_options): Don't set global_dc fields here.
15296 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15297 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15299 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15301 * config/picochip/picochip.md (movsi): Split a movsi from a
15302 const after reload.
15304 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15306 * ggc-zone.c: Update copyright year.
15307 (poison_region): Mark memory for Valgrind as undefined before
15308 memset () call and inaccessible afterwards.
15309 (ggc_pch_total_size): Change type of i to int.
15311 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15313 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15315 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15317 * ggc-common.c: Update copyright year.
15318 (ggc_rlimit_bound): Remove prototype. Compile only if
15319 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15320 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15321 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15322 (ggc_min_heapsize_heuristic): Likewise.
15324 2010-05-26 Richard Guenther <rguenther@suse.de>
15326 PR rtl-optimization/44164
15327 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15328 no-common access-path disambiguation.
15329 (indirect_ref_may_alias_decl_p): Adjust.
15330 (indirect_refs_may_alias_p): Likewise.
15331 (refs_may_alias_p_1): Likewise.
15333 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15335 * c-typeck.c: Do not include expr.h.
15337 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15339 * rtl.h (decl_default_tls_model): Move prototype from here...
15340 * output.h: ...to here.
15341 * c-decl.c: Do not include rtl.h.
15342 * c-pragma.c: Likewise.
15343 * c-parser.c: Likewise.
15344 * c-gimplify.c: Likewise. And also not hard-reg-set.
15345 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15346 FIXME note for it. Add a FIXME note for expr.h.
15347 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15348 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15351 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15354 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15355 or total_size is larger than red zone size for non-V4 ABI, emit a
15356 stack_tie resp. frame_tie insn before stack pointer restore.
15357 * config/rs6000/rs6000.md (frame_tie): New insn.
15359 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15361 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15362 * lto-streamer-in.c (input_function): Stream it in.
15363 * lto-streamer-out.c (output_function): Stream it out.
15364 * function.c (allocate_struct_function): Set it.
15365 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15366 for flag_non_call_exceptions.
15367 * cfgbuild.c (control_flow_insn_p): Likewise.
15368 (make_edges): Likewise.
15369 * cfgexpand.c (expand_stack_alignment): Likewise.
15370 * combine.c (distribute_notes): Likewise.
15371 * cse.c (cse_extended_basic_block): Likewise.
15372 * except.c (insn_could_throw_p): Likewise.
15373 * gcse.c (simple_mem): Likewise.
15374 * ipa-pure-const.c (check_call): Likewise.
15375 (check_stmt ): Likewise.
15376 * lower-subreg.c (lower-subreg.c): Likewise.
15377 * optabs.c (emit_libcall_block): Likewise.
15378 (prepare_cmp_insn): Likewise.
15379 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15380 * postreload.c (rest_of_handle_postreload): Likewise.
15381 * reload1.c (reload_as_needed): Likewise.
15382 (emit_input_reload_insns): Likewise.
15383 (emit_output_reload_insns): Likewise.
15384 (fixup_abnormal_edges): Likewise.
15385 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15386 * store-motion.c (find_moveable_store): Likewise.
15387 * tree-eh.c (stmt_could_throw_p): Likewise.
15388 (tree_could_throw_p): Likewise.
15389 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15390 * config/arm/arm.c (arm_expand_prologue): Likewise.
15391 (thumb1_expand_prologue): Likewise.
15392 * config/rx/rx.md (cbranchsf4): Likewise.
15394 * config/s390/s390.c (s390_emit_prologue): Likewise.
15395 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15396 (inline_forbidden_into_p): New predicate.
15397 (expand_call_inline): Use it to forbid inlining.
15398 (tree_can_inline_p): Likewise.
15400 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15402 * config/i386/i386-c.c: Do not include rtl.h.
15403 * config/i386/t-i386: Update dependencies.
15405 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15407 * attribs.c: Do not include rtl.h.
15408 * Makefile.in: Update dependencies.
15410 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15412 * double-int.h (double_int_and): New.
15413 * combine.c (try_combine): Clean up, use double_int_* and
15414 immed_double_int_const functions.
15416 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15418 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15419 stderr to /dev/null instead of grep -q.
15420 * configure: Regenerate.
15422 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15424 * Makefile.in (EXCEPT_H): Fix typo.
15426 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15428 * ira-build.c (update_conflict_hard_reg_costs): New.
15429 (ira_build): Call update_conflict_hard_reg_costs.
15431 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15434 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15436 (intersect_loc_chains): Walk the s2var's loc_chain together
15437 with s1node chain as long as the locations are equal, don't
15438 call find_loc_in_1pdv in that case.
15441 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15442 (copy_bind_expr): ... instead of here.
15443 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15444 if the block hasn't been remapped.
15445 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15446 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15448 2010-05-25 Richard Guenther <rguenther@suse.de>
15450 PR middle-end/44069
15451 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15452 out-of-bounds array accesses.
15454 2010-05-25 Richard Guenther <rguenther@suse.de>
15456 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15457 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15458 (run_gcc): Re-organize to make cleanup easier.
15460 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15462 * config/s390/s390.c (optimization_options): Fix and move the
15463 flag_prefetch_loop_arrays override ...
15464 (override_options): ... here.
15466 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15468 * diagnostic.c: Don't include plugin.h.
15469 (diagnostic_report_diagnostic): Don't handle plugins specially
15470 here. Pass context to internal_error callback.
15471 * diagnostic.h (struct diagnostic_context): Add context parameter
15472 to internal_error callback.
15473 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15474 * plugin.h (struct diagnostic_context): Declare.
15475 (warn_if_plugins, plugins_internal_error_function): Declare.
15476 * toplev.c (general_init): Set global_dc->internal_error.
15477 * Makefile.in (diagnostic.o): Update dependencies.
15479 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15481 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15482 * config/rs6000/t-darwin64: New.
15483 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15486 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15489 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15490 match the original (and intended) behaviour before r159557. This
15491 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15494 2010-05-25 Richard Guenther <rguenther@suse.de>
15496 * doc/invoke.texi: Document -Ofast.
15497 * target.h (struct gcc_target): Add handle_ofast.
15498 * target-def.h (TARGET_HANDLE_OFAST): Add.
15499 (TARGET_INITIALIZER): Adjust.
15500 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15501 * common.opt (Ofast): Add.
15503 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15505 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15506 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15508 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15511 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15512 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15513 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15514 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15516 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15518 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15519 DW_OP_minus with negated offset instead of DW_OP_plus.
15520 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15522 2010-05-25 Wei Guozhi <carrot@google.com>
15524 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15525 tst instruction and a new alternative.
15526 * config/arm/constraints.md (Pu): New constraint.
15528 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15530 * function.c (assign_stack_local_1): Initialize variable
15531 to avoid warning when bootstrapping at -O3.
15533 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15535 * configure.ac (all_lang_makefiles): Remove everything related to it.
15536 * configure: Regenerate.
15537 * Makefile.in: Fix reference to ada Make-lang.in.
15538 Remove support for LANG_MAKEFILES.
15540 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15541 Sandra Loosemore <sandra@codesourcery.com>
15543 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15544 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15545 description. Add arm_neon_fp16_ok.
15546 (Add Options): Add arm_neon and arm_neon_fp16.
15548 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15550 * diagnostic.c: Don't include flags.h.
15551 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15552 context parameters. Check flags in the context passed as a parameter.
15553 (diagnostic_build_prefix): Add context parameter. Check
15554 show_column flag in context.
15555 (diagnostic_action_after_output): Check fatal_errors flag in context.
15556 (diagnostic_report_current_module): Check show_column flag in context.
15557 (default_diagnostic_starter): Update call to
15558 diagnostic_build_prefix.
15559 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15560 (emit_diagnostic): Pass context to permissive_error_kind.
15561 (permerror): Pass context to permissive_error_kind.
15562 * diagnostic.h (struct diagnostic_context): Add show_column,
15563 pedantic_errors, permissive and fatal_errors fields.
15564 (diagnostic_build_prefix): Update prototype.
15566 * toplev.c (process_options): Set flags in global_dc from
15567 flag_show_column, flag_pedantic_errors, flag_permissive,
15569 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15570 to diagnostic_build_prefix.
15571 * Makefile.in (diagnostic.o): Update dependencies.
15573 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15575 * config/i386/ia32intrin.h (__crc32q): Define only if
15576 __SSE4_2__ is defined.
15578 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15581 PR middle-end/43602
15582 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15583 DECL_VISIBILITY_SPECIFIED.
15584 (emutls_decl): Set DECL_PRESERVE_P and copy
15585 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15586 (emutls_finalize_control_var): New callback.
15587 (emutls_finish): Finalize emutls control variables.
15588 * toplev.c (compile_file): Move the call to emutls_finish ()
15589 before varpool_assemble_pending_decls ().
15591 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15593 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15594 added to the preprocessor condition.
15596 2010-05-24 Paul Brook <paul@codesourcery.com>
15598 * gengtype-lex.l: Add HARD_REG_SET.
15599 * expr.c (expand_expr_real_1): Record writes to hard registers.
15600 * function.c (rtl_data): Add asm_clobbers.
15601 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15602 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15603 Use crtl->asm_clobbers.
15605 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15607 * doc/makefile.texi (Makefile): Mention stages 'profile'
15608 and 'feedback' for profiledbootstrap.
15610 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15613 * config/i386/i386.c (def_builtin): Properly check
15614 OPTION_MASK_ISA_64BIT.
15616 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15618 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15619 typedefs with different but compatible types. Allow duplicate
15620 typedefs with the same type except for pedantic non-C1X, but give
15621 warning for variably modified types.
15622 * c-typeck.c (tagged_types_tu_compatible_p,
15623 function_types_compatible_p, type_lists_compatible_p,
15624 comptypes_internal): Add parameter different_types_p; set
15625 *different_types_p for different but compatible types. All
15627 (comptypes_check_different_types): New.
15628 * c-tree.h (comptypes_check_different_types): Declare.
15630 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15632 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15633 * jump.c: Include basic-block.h.
15634 * profile.c: Likewise.
15635 * tree-profile.c: Likewise.
15636 * coverage.c: Likewise.
15637 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15638 (optimize_function_for_speed_p): Likewise.
15639 * function.h (optimize_function_for_size_p,
15640 optimize_function_for_speed_p): Moved here from basic-block.h.
15641 * Makefile.in: Update dependencies.
15643 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15645 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15646 before calling make; allow override through $MAKE.
15647 * doc/invoke.texi (Optimize Options): Document override.
15649 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15651 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15652 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15653 (rs6000_mode_dependent_address_ptr): Make static.
15654 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15655 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15658 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15661 * config/i386/i386.c: Make sure that the correct regparm is passed.
15663 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15665 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15666 * sbitmap.c: ...to here to internalize sbitmap element access.
15667 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15668 Explain why basic-block.h is included.
15669 * function.h: Include tm.h for CUMULATIVE_ARGS.
15670 * Makefile.in: Update dependencies.
15672 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15674 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15676 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15677 * sbitmap.c: Include sbitmap.h.
15678 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15679 hard-reg-set.h. Split everything related to regsets out from here...
15680 * regset.h: ...to here. New file.
15681 * df.h: Include regset.h and sbitmap.h.
15682 * tree-flow.h: Likewise.
15683 * cfgloop.h: Likewise.
15684 * except.h: Do not include sbitmap.h. Include hashtab.h.
15685 * cgraph.h: Include vec.h and function.h.
15686 * reload.h (struct insn_chain): Change types of live_throughout
15687 and dead_or_set from regset_head to bitmap_head.
15688 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15689 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15690 spilled_regs from regset_head to bitmap_head to avoid dependency
15692 * sel-sched-ir.h: Include regset.h.
15693 * reload.c: Include df.h before reload.h.
15694 * caller-save.c: Likewise.
15695 * reload1.c: Likewise.
15697 (mark_elimination): Update type of r to bitmap, consistent with
15699 * dominance.c: Include bitmap.h.
15700 * modulo-sched.c: Include df.h.
15701 * cfganal.c: Include bitmap.h and sbitmap.h.
15702 * cfgbuild.c: Include sbitmap.h.
15703 * lcm.c: Include sbitmap.h.
15704 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15705 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15706 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15707 * cselib.c: Include bitmap.h.
15708 * tree-optimize.c: Include regset.h.
15709 * stmt.c: Include bitmap.h.
15710 * Makefile.in: Update dependencies.
15712 2010-05-22 Jan Hubicka <jh@suse.cz>
15714 * cgraph.h (struct varpool_node): Add same_comdat_group.
15715 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15717 (output_varpool): Update call of lto_output_varpool_node.
15718 (input_varpool): Read same_comdat_group pointer.
15719 (input_varpool_1): Fixup same_comdat_group pointer.
15720 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15721 group is needed, all are.
15722 * varpool.c (varpool_remove_node): Remove node from same comdat group
15724 (varpool_analyze_pending_decls): Walk same comdat groups.
15726 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15728 * rtl.h (union rtunion_def): Remove rt_bit member.
15729 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15730 * print-rtl (print_rtx): Do not print the member.
15731 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15732 * gengenrtl.c (type_from_format): Likewise.
15733 (accessor_from_format): Likewise.
15735 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15737 * dbgcnt.c: Include toplev.h instead of errors.h.
15738 * ira-emit.c: Don't include errors.h.
15739 * ira.c: Include toplev.h instead of errors.h.
15740 * lto-compress.c: Include toplev.h instead of errors.h.
15741 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15742 ira.o, dbgcnt.o): Update dependencies.
15744 2010-05-22 Richard Guenther <rguenther@suse.de>
15746 * gimple.c (gimple_types_compatible_p): Check type qualifications
15747 before merging pointer to complete and pointer to incomplete type.
15748 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15749 we use our own resolution algorithm. The gold linker plugin
15750 doesn't do the job we want it to do here.
15752 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15754 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15755 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15756 (sparc_mode_dependent_address_p): New function.
15758 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15760 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15762 * timevar.c: Do not include any core headers.
15763 (timevar_print): De-i18n-ize.
15764 (print_time): Likewise.
15765 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15767 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15769 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15771 (diagnostic_initialize): Initialize x_data not last_function.
15772 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15773 (default_diagnostic_starter): Call
15774 diagnostic_report_current_module not
15775 diagnostic_report_current_function.
15776 (diagnostic_report_diagnostic): Initialize x_data not
15778 (verbatim): Likewise.
15779 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15781 (struct diagnostic_context): Change last_function to x_data.
15782 (diagnostic_auxiliary_data): Replace with
15783 diagnostic_context_auxiliary_data and
15784 diagnostic_info_auxiliary_data.
15785 (diagnostic_last_function_changed, diagnostic_set_last_function,
15786 diagnostic_report_current_function): Move to tree-diagnostic.h.
15787 (print_declaration, dump_generic_node, print_generic_stmt,
15788 print_generic_stmt_indented, print_generic_expr,
15789 print_generic_decl, debug_c_tree, dump_omp_clauses,
15790 print_call_name, debug_generic_expr, debug_generic_stmt,
15791 debug_tree_chain, default_tree_printer): Move to
15792 tree-pretty-print.h.
15793 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15794 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15795 gimple-pretty-print.h.
15796 * pretty-print.c: Don't include tree.h
15797 (pp_base_format): Don't handle %K here.
15798 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15799 * pretty-print.h (text_info): Change abstract_origin to x_data.
15800 (pp_tree_identifier, pp_unsupported_tree,
15801 pp_base_tree_identifier): Move to tree-pretty-print.h.
15802 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15803 tree-pretty-print.h: New files.
15804 * tree-pretty-print.c: Include tree-pretty-print.h.
15805 (percent_K_format): New. Moved from pretty-print.c.
15806 (pp_base_tree_identifier): Move from pretty-print.c.
15807 * c-objc-common.c: Include tree-pretty-print.h.
15808 (c_tree_printer): Handle %K here.
15809 * langhooks.c: Include tree-diagnostic.h.
15810 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15811 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15812 (default_tree_printer): Handle %K using percent_K_format.
15813 (general_init): Use default_tree_diagnostic_starter.
15814 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15815 (free_lang_data): Use default_tree_diagnostic_starter.
15816 * c-pretty-print.c: Include tree-pretty-print.h.
15817 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15818 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15819 * dwarf2out.c: Include tree-pretty-print.h.
15820 * except.c: Include tree-pretty-print.h.
15821 * gimple-pretty-print.c: Include tree-pretty-print.h and
15822 gimple-pretty-print.h.
15823 * gimplify.c: Include tree-pretty-print.h.
15824 * graphite-poly.c: Include tree-pretty-print.h and
15825 gimple-pretty-print.h.
15826 * ipa-cp.c: Include tree-pretty-print.h.
15827 * ipa-inline.c: Include gimple-pretty-print.h.
15828 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15829 * ipa-pure-const.c: Include gimple-pretty-print.h.
15830 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15831 gimple-pretty-print.h.
15832 * ipa-type-escape.c: Include tree-pretty-print.h.
15833 * print-rtl.c: Include tree-pretty-print.h.
15834 * print-tree.c: Include gimple-pretty-print.h.
15835 * sese.c: Include tree-pretty-print.h.
15836 * tree-affine.c: Include tree-pretty-print.h.
15837 * tree-browser.c: Include tree-pretty-print.h.
15838 * tree-call-cdce.c: Include gimple-pretty-print.h.
15839 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15840 * tree-chrec.c: Include tree-pretty-print.h.
15841 * tree-data-ref.c: Include tree-pretty-print.h and
15842 gimple-pretty-print.h.
15843 * tree-dfa.c: Include tree-pretty-print.h.
15844 * tree-if-conv.c: Include tree-pretty-print.h and
15845 gimple-pretty-print.h.
15846 * tree-inline.c: Include tree-pretty-print.h.
15847 * tree-into-ssa.c: Include tree-pretty-print.h and
15848 gimple-pretty-print.h.
15849 * tree-nrv.c: Include tree-pretty-print.h.
15850 * tree-object-size.c: Include tree-pretty-print.h and
15851 gimple-pretty-print.h.
15852 * tree-outof-ssa.c: Include tree-pretty-print.h and
15853 gimple-pretty-print.h.
15854 * tree-parloops.c: Include tree-pretty-print.h and
15855 gimple-pretty-print.h.
15856 * tree-predcom.c: Include tree-pretty-print.h and
15857 gimple-pretty-print.h.
15858 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15859 gimple-pretty-print.h.
15860 * tree-sra.c: Include tree-pretty-print.h.
15861 * tree-ssa-address.c: Include tree-pretty-print.h.
15862 * tree-ssa-alias.c: Include tree-pretty-print.h.
15863 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15864 gimple-pretty-print.h.
15865 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15866 * tree-ssa-copy.c: Include tree-pretty-print.h and
15867 gimple-pretty-print.h.
15868 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15869 * tree-ssa-dce.c: Include tree-pretty-print.h and
15870 gimple-pretty-print.h.
15871 * tree-ssa-dom.c: Include tree-pretty-print.h and
15872 gimple-pretty-print.h.
15873 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15874 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15875 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15876 * tree-ssa-live.c: Include tree-pretty-print.h and
15877 gimple-pretty-print.h.
15878 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15879 gimple-pretty-print.h.
15880 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15881 gimple-pretty-print.h.
15882 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15883 gimple-pretty-print.h.
15884 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15885 gimple-pretty-print.h.
15886 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15887 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15888 * tree-ssa-operands.c: Include tree-pretty-print.h and
15889 gimple-pretty-print.h.
15890 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15891 gimple-pretty-print.h.
15892 * tree-ssa-pre.c: Include tree-pretty-print.h and
15893 gimple-pretty-print.h.
15894 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15895 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15896 gimple-pretty-print.h.
15897 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15898 gimple-pretty-print.h.
15899 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15900 * tree-ssa-ter.c: Include tree-pretty-print.h and
15901 gimple-pretty-print.h.
15902 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15903 * tree-ssa.c: Include tree-pretty-print.h and
15904 gimple-pretty-print.h.
15905 * tree-stdarg.c: Include gimple-pretty-print.h.
15906 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15907 * tree-tailcall.c: Include tree-pretty-print.h and
15908 gimple-pretty-print.h.
15909 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15910 gimple-pretty-print.h.
15911 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15912 gimple-pretty-print.h.
15913 * tree-vect-loop.c: Include tree-pretty-print.h and
15914 gimple-pretty-print.h.
15915 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15916 * tree-vect-slp.c: Include tree-pretty-print.h and
15917 gimple-pretty-print.h.
15918 * tree-vect-stmts.c: Include tree-pretty-print.h and
15919 gimple-pretty-print.h.
15920 * tree-vectorizer.c: Include tree-pretty-print.h.
15921 * tree-vrp.c: Include tree-pretty-print.h and
15922 gimple-pretty-print.h.
15923 * value-prof.c: Include tree-pretty-print.h and
15924 gimple-pretty-print.h.
15925 * var-tracking.c: Include tree-pretty-print.h.
15926 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15927 (tree-diagnostic.o): New dependencies.
15928 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15929 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15930 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15931 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15932 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15933 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15934 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15935 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15936 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15937 tree-ssa-address.o, tree-ssa-loop-niter.o,
15938 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15939 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15940 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15941 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15942 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15943 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15944 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15945 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15946 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15947 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15948 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15949 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15950 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15951 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15952 cfgexpand.o, pretty-print.o): Update dependencies.
15954 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15956 * tree-ssa-structalias.c: Remove tm_p.h from include.
15958 2010-05-21 Jeff Law <law@redhat.com>
15960 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15962 2010-05-21 Jason Merrill <jason@redhat.com>
15964 * tree-eh.c (cleanup_is_dead_in): New.
15965 (lower_try_finally): Don't generate a dead cleanup region.
15966 (lower_cleanup): Likewise.
15968 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15971 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15972 unchain each use from the cyclic next_regno_use chain first.
15974 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15976 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15977 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15978 (real_value_negate, real_value_abs): New prototypes.
15979 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15980 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15981 new include file for interface between MPFR and REAL_VALUE_TYPE.
15982 * real.c: Include realmpfr.h.
15983 (real_arithmetic2): Remove legacy function.
15984 (real_value_negate): New.
15985 (real_value_abs): New.
15986 (mfpr_from_real, real_from_mpfr): Move from here...
15987 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15988 * builtins.c: Include realmpfr.h.
15989 * fold-const.c: Include realmpfr.h.
15990 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15991 (fold_negate_const): Likewise.
15992 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15993 * toplev.c: Include realmpfr.h.
15994 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15995 and real_value_negate.
15996 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15997 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15998 (vfp3_const_double_index): Likewise.
15999 (arm_print_operand): Likewise.
16000 * Makefile.in: Update dependencies.
16002 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16004 * config/s390/s390.c (override_options): Increase the default
16005 of max-completely-peel-times.
16007 2010-05-21 Julian Brown <julian@codesourcery.com>
16008 Mark Mitchell <mark@codesourcery.com>
16010 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16011 sibling calls for Thumb-1.
16012 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16013 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16015 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16016 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16018 (return): New expander.
16019 (*arm_return): New name for ARM return insn.
16020 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16022 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16024 * config.gcc (sparc64-*-rtems*): New target.
16026 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16028 * tree.c (build_function_decl_skip_args): Fix grammar.
16029 (build_function_type_list_1): Fix typos, adjust formatting.
16031 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16033 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16034 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16035 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16036 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16037 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16038 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16039 tree-pretty-print.c, tree-loop-distribution.c,
16040 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16041 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16042 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16043 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16044 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16045 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16046 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16047 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16048 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16049 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16050 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16051 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16052 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16053 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16054 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16055 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16056 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16057 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16058 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16059 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16060 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16061 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16062 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16063 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16064 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16065 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16066 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16067 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16068 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16069 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16070 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16071 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16072 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16073 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16074 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16075 config/bfin/bfin.c: Clean up redundant includes.
16076 * Makefile.in: Update accordingly.
16078 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16080 PR middle-end/44204
16081 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16082 statement has no arguments.
16084 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16087 * varasm.c (emutls_decl): Merge attributes to new decl.
16089 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16091 PR middle-end/44101
16092 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16093 around the uniquized constructor if its type requires a conversion.
16095 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16098 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16099 at -O0 goto_locus of any of the incoming edges differs from
16100 goto_locus of outgoing edge, or gimple_location of any of the
16103 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16105 * ira.c (ira_non_ordered_class_hard_regs): Define.
16106 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16107 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16108 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16109 cost of unaligned hard regs when allocating multi-reg pseudos.
16111 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16113 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16114 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16115 for TARGET_NO_FLOAT.
16116 * config/mips/mips.c (mips_file_start): Expand conditional expression
16117 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16118 (mips_override_options): Move -mno-float override -msoft-float and
16120 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16121 Condition(TARGET_SUPPORTS_NO_FLOAT).
16122 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16123 __mips_no_float here.
16124 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16125 (TARGET_SUPPORTS_NO_FLOAT): Define.
16126 * config/mips/sdemtk.opt: Delete.
16128 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16130 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16132 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16135 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16136 * configure: Regenerate.
16137 * config.in: Regenerate.
16138 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16139 instead of sahf only for 64bit targets.
16141 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16144 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16145 setup_ref_regs for DEBUG_INSNs.
16147 2010-05-20 Jan Hubicka <jh@suse.cz>
16149 PR middle-end/44197
16150 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16152 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16155 * df-scan.c (df_ref_compare): Stabilize sort.
16157 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16159 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16160 argument. Don't use DW_OP_piece if offset is non-zero,
16161 put offset into second DW_OP_bit_piece argument.
16162 (dw_sra_loc_expr): Adjust callers. For memory expressions
16165 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16168 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16169 settings for 16-bit-constant "addo" alternative.
16171 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16173 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16174 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16177 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16178 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16181 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16183 * diagnostic.c (FLOAT, FFS): Don't undefine.
16184 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16185 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16188 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16190 * combine.c (propagate_for_debug): Call make_compound_operation
16191 on the source value.
16192 (try_combine): When implementing a split chosen by find_split_point,
16193 either copy i2src or set it to null. Assert that i2src is not null
16194 before substituting into CALL_INSN_FUNCTION_USAGE.
16196 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16198 * double-int.h (double_int_ior): New function.
16199 * tree.h (build_int_cst_wide_type): Remove.
16200 * tree.c (build_int_cst_wide_type): Remove.
16201 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16202 of build_int_cst_wide_type.
16203 * stor-layout.c (set_sizetype): (Ditto.).
16204 * dojump.c (do_jump): Use build_int_cstu instead of
16205 build_int_cst_wide_type.
16207 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16209 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16210 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16211 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16212 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16213 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16214 propagate the 'data' argument to copy_tree_r.
16215 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16216 Propagate 'data' argument to walk_tree.
16217 (copy_if_shared): New function.
16218 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16219 (unmark_visited): New function.
16220 (unshare_body): Call copy_if_shared instead of doing it manually.
16221 (unvisit_body): Call unmark_visited instead of doing it manually.
16223 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16225 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16226 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16227 * hooks.c: Likewise.
16228 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16229 hook_tree_tree_int_treep_bool_null.
16230 * target.h (struct gcc_target): Update signature of fold_builtin
16232 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16233 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16234 instead of the call expression.
16235 (fold_builtin_call_array): Pass n and argarray directly.
16236 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16238 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16239 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16240 `i' and use it in place of `arity'.
16241 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16242 Dereference `args' directly.
16243 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16245 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16247 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16249 (Directives): Document optional dg-require-effective-target
16252 2010-05-19 Richard Guenther <rguenther@suse.de>
16255 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16257 2010-05-19 Richard Guenther <rguenther@suse.de>
16259 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16260 * common.opt (fwhopr=): New.
16261 * opts.c (common_handle_option): Handle OPT_fwhopr.
16262 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16263 * collect2.c (main): Match -fwhopr*.
16264 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16265 Execute ltrans stage in parallel when jobs is bigger than 1.
16267 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16269 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16270 pentiumpro on Solaris 8/x86 with Sun as.
16271 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16273 (gcc_cv_as_ix86_quad): Check for .quad directive.
16274 * configure: Regenerate.
16275 * config.in: Regenerate.
16276 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16278 2010-05-19 Martin Jambor <mjambor@suse.cz>
16280 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16281 also for indirect edges. Actual printing moved...
16282 (ipa_print_node_jump_functions_for_edge): ...here.
16283 (ipa_compute_jump_functions): Renamed to
16284 ipa_compute_jump_functions_for_edge and made static.
16285 (ipa_compute_jump_functions): New function.
16286 (make_edge_direct_to_target): Check if the number of arguments on
16287 the newly direct edge is the same as the number of parametrs of
16289 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16290 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16291 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16292 analysis functions unconditionally, call the new
16293 ipa_analyze_params_uses on the node instead of every edge.
16295 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16297 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16299 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16300 also checks for a constant int vs. non-constant but
16301 loop-invariant steps.
16302 (find_or_create_group): Change the sort algorithm to only consider
16303 steps that are constant ints.
16304 (idx_analyze_ref): Adopt code to handle a tree instead of a
16305 HOST_WIDE_INT for step.
16306 (gather_memory_references_ref): Handle tree instead of int and be
16307 prepared to see a NULL_TREE.
16308 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16309 prefetches if the step cannot be calculated at compile time.
16310 (issue_prefetch_ref): Issue prefetches for non-constant but
16311 loop-invariant steps.
16313 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16316 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16318 * tree.h (build_call_list): Remove.
16319 * tree.c (build_call_list): Remove.
16321 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16323 * tree.h (build_call_list): Remove.
16324 * tree.c (build_call_list): Remove.
16326 2010-05-18 Jan Hubicka <jh@suse.cz>
16328 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16330 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16332 PR rtl-optimization/43332
16333 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16335 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16337 * tree.h (build_int_cstu): Implement as static inline.
16338 * tree.c (build_int_cstu): Remove function.
16339 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16342 2010-05-18 Richard Guenther <rguenther@suse.de>
16345 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16346 (debug): Initialize from -save-temps.
16347 (collect_execute): Print command-line when verbose.
16348 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16349 for ltrans invocation. Produce -dumpbase flag again.
16350 (process_args): Remove.
16352 * collect2.c (maybe_run_lto_and_relink): Only pass object
16353 files to lto-wrapper.
16354 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16356 2010-05-18 Jan Hubicka <jh@suse.cz>
16358 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16359 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16361 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16364 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16366 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16369 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16372 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16373 rtx_equal_p inline.
16375 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16377 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16378 lto-macho as lto_binary_reader.
16380 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16381 after .section directive; just print it before the directive instead.
16383 2010-05-17 Jan Hubicka <jh@suse.cz>
16385 * cgraph.c (cgraph_create_virtual_clone): Only check
16386 versionable_function_p when not in wpa and checking is enabled.
16387 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16388 there are no more functions to materialize.
16390 2010-05-17 Jan Hubicka <jh@suse.cz>
16392 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16393 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16395 (output_cgraph): Call output_cgraph_opt_summary.
16396 (input_cgrpah): Call input_cgraph_opt_summary.
16397 (output_cgraph_opt_summary_p, output_node_opt_summary,
16398 input_node_opt_summary, input_cgraph_opt_section): New functions.
16399 * lto-section-in.c (lto_section_name): Add cgraphopt.
16400 * tree-inline.c (tree_function_versioning): Handle parm_num.
16401 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16402 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16404 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16406 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16407 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16408 the insn to prefetch ratio heuristic to loops with known trip count.
16410 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16412 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16413 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16414 is far from what is required by the prefetch.
16416 2010-05-17 Jan Hubicka <jh@suse.cz>
16418 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16419 (ipcp_estimate_growth): Likewise.
16420 (ipcp_const_param_count): Likewise.
16421 (ipcp_insert_stage): Likewise.
16422 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16423 (visit_store_addr_for_mod_analysis): Set used flag.
16424 (ipa_detect_param_modifications): Set used flag for SSE params;
16425 update use of walk_stmt_load_store_addr_ops.
16426 (ipa_print_node_params): Print used flag.
16427 (ipa_write_node_info): Stream used flag.
16428 (ipa_read_node_info): Likewise.
16429 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16430 (ipa_is_param_used): New function.
16431 (lto_ipa_fixup_call_notes): Remove unused declaration.
16433 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16436 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16437 * configure: Regenerate.
16438 * config.in: Regenerate.
16439 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16440 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16441 Don't emit whitespace.
16442 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16443 (*rep_movsi): Likewise.
16444 (*rep_movsi_rex64): Likewise.
16445 (*rep_movqi): Likewise.
16446 (*rep_movqi_rex64): Likewise.
16447 (*rep_stosdi_rex64): Likewise.
16448 (*rep_stossi): Likewise.
16449 (*rep_stossi_rex64): Likewise.
16450 (*rep_stosqi): Likewise.
16451 (*rep_stosqi_rex64): Likewise.
16452 (*cmpstrnqi_nz_1): Use {%;} after repz.
16453 (*cmpstrnqi_nz_rex_1): Likewise.
16454 (*cmpstrnqi_1): Likewise.
16455 (*cmpstrnqi_rex_1): Likewise.
16456 (*strlenqi_1): Use {%;} after repnz.
16457 (*strlenqi_rex_1): Likewise.
16458 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16459 (*sync_compare_and_swap<mode>): Likewise.
16460 (sync_double_compare_and_swap<mode>): Likewise.
16461 (*sync_double_compare_and_swapdi_pic): Likewise.
16462 (sync_old_add<mode>): Likewise.
16463 (sync_add<mode>): Likewise.
16464 (sync_sub<mode>): Likewise.
16465 (sync_<code><mode>): Likewise.
16467 2010-05-17 Martin Jambor <mjambor@suse.cz>
16469 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16470 otr_token and polymorphic.
16471 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16472 (cgraph_clone_edge): Copy the above fields.
16473 * tree.c (get_binfo_at_offset): New function.
16474 * tree.h (get_binfo_at_offset): Declare.
16475 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16476 type, reordered items, updated comments.
16477 (union jump_func_value): Added base_type field, reordered fields.
16478 (enum ipa_lattice_type): Moved down in the file.
16479 (struct ipa_param_descriptor): New field polymorphic.
16480 (ipa_is_param_polymorphic): New function.
16481 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16482 (ipa_print_node_jump_functions): Print known type jump functions.
16483 (compute_complex_pass_through): Renamed to...
16484 (compute_complex_assign_jump_func): this.
16485 (compute_complex_ancestor_jump_func): New function.
16486 (compute_known_type_jump_func): Likewise.
16487 (compute_scalar_jump_functions): Create known type and complex ancestor
16489 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16490 flag in the call note accordingly.
16491 (ipa_analyze_call_uses): Renamed to...
16492 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16493 variable var only in the block where it is used.
16494 (ipa_analyze_virtual_call_uses): New function.
16495 (ipa_analyze_call_uses): Likewise.
16496 (combine_known_type_and_ancestor_jfs): Likewise.
16497 (update_jump_functions_after_inlining): Implemented handling of a
16498 number of new jump function types combination.
16499 (print_edge_addition_message): Removed.
16500 (make_edge_direct_to_target): New function.
16501 (try_make_edge_direct_simple_call): Likewise.
16502 (try_make_edge_direct_virtual_call): Likewise.
16503 (update_call_notes_after_inlining): Renamed to...
16504 (update_indirect_edges_after_inlining): this. Moved edge creation for
16505 indirect calls to try_make_edge_direct_simple_call, also calls
16506 try_make_edge_direct_virtual_call for virtual calls.
16507 (ipa_print_node_params): Changed the header message.
16508 (ipa_write_jump_function): Stream also known type jump functions.
16509 (ipa_read_jump_function): Likewise.
16510 (ipa_write_indirect_edge_info): Stream new fields in
16511 cgraph_indirect_call_info.
16512 (ipa_read_indirect_edge_info): Likewise.
16513 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16516 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16518 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16520 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16522 * tree.h (CALL_EXPR_ARGS): Delete.
16523 (call_expr_arglist): Delete.
16524 * tree.c (call_expr_arglist): Delete.
16525 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16526 targetm.fold_builtin.
16527 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16528 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16529 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16530 arglist parameter. Use CALL_EXPR_ARG.
16531 (picochip_expand_builtin_3op): Likewise.
16532 (picochip_expand_builtin_2opvoid): Likewise.
16533 (picochip_expand_array_get): Likewise.
16534 (picochip_expand_array_put): Likewise.
16535 (picochip_expand_array_testport): Likewise.
16536 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16537 rather than arglist.
16538 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16540 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16541 than TREE_VALUE and TREE_CHAIN.
16542 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16543 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16546 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16549 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16550 to have no fallthru edge.
16552 PR middle-end/44102
16553 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16554 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16555 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16556 add BARRIER after previous bb if needed.
16558 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16560 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16562 2010-05-17 Alan Modra <amodra@gmail.com>
16564 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16565 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16566 with copy_reg rtx param.
16567 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16568 Correct cases where code for ABI_V4 did not initialise the reg
16569 used to access frame. Also leave frame_reg_rtx as sp for large
16570 frames that save no regs.
16572 2010-05-17 Martin Jambor <mjambor@suse.cz>
16574 PR middle-end/44133
16575 * tree-sra.c (create_access_replacement): New parameter rename, mark
16576 the replaement for renaming only when it is true.
16577 (get_access_replacement): Pass true in the rename parameter of
16578 create_access_replacement.
16579 (get_unrenamed_access_replacement): New function.
16580 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16581 replacement declaration from it.
16583 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16585 * function.c (try_fit_stack_local, add_frame_space): New static
16587 (assign_stack_local_1): Use them. Look for opportunities to use
16588 space previously wasted on alignment.
16589 * function.h (struct frame_space): New.
16590 (struct rtl_data): Add FRAME_SPACE_LIST member.
16591 * reload1.c (something_was_spilled): New static variable.
16592 (alter_reg): Set it.
16593 (reload): Test it in addition to testing if the frame size changed.
16595 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16597 * config/s390/s390.c: Define sane prefetch settings and activate
16598 flag_prefetch_loop_arrays on -O3.
16599 * config/s390/s390.h: Declare that read can use write prefetch.
16601 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16603 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16606 2010-05-16 Jan Hubicka <jh@suse.cz>
16608 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16609 function body; do not check stdarg field of struct function.
16611 2010-05-16 Jan Hubicka <jh@suse.cz>
16613 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16614 * cgraph.h (cgraph_local_info): Add versionable flag.
16615 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16616 (ipcp_versionable_function_p): Use it.
16617 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16620 2010-05-16 Jan Hubicka <jh@suse.cz>
16622 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16623 clone into hash when it is different from orig.
16624 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16625 * cgraph.h (cgraph_clone_node): Update prototype.
16626 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16627 (lto_cgraph_encoder_delete): Delete body map.
16628 (lto_cgraph_encoder_size): Move to header.
16629 (lto_cgraph_encoder_encode_body_p,
16630 lto_set_cgraph_encoder_encode_body): New.
16631 (lto_output_node): Do not take written_decls argument; output clone_of
16633 (add_node_to): Add include_body_argument; call
16634 lto_set_cgraph_encoder_encode_body on master of the clone.
16635 (add_references): Update use of add_node_to.
16636 (compute_ltrans_boundary): Likewise.
16637 (output_cgraph): Do not create written_decls bitmap.
16638 (input_node): Take nodes argument; stream in clone_of correctly.
16639 (input_cgraph_1): Update use of input_node.
16640 * lto-streamer-out.c (lto_output): Use encoder info to decide
16641 what bodies to output.
16642 * ipa-inline.c (cgraph_clone_inlined_nodes,
16643 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16644 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16645 (lto_cgraph_encoder_size): Define here.
16646 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16649 2010-05-16 Richard Guenther <rguenther@suse.de>
16651 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16653 * ipa-type-escape.c (gate_type_escape_vars): Run when
16654 -fipa-struct-reorg runs.
16655 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16656 * common.opt (fipa-type-escape): Remove.
16658 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16660 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16661 (decode_options): Likewise.
16662 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16664 2010-05-16 Jan Hubicka <jh@suse.cz>
16666 * ipa.c (function_and_variable_visibility): Also bring local all
16669 2010-05-16 Richard Guenther <rguenther@suse.de>
16671 * alias.c (nonoverlapping_memrefs_p): Remove use of
16672 IPA type-escape information.
16674 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16676 * c-common.c (c_common_reswords): Add _Static_assert for C.
16677 * c-parser.c (c_token_starts_declaration,
16678 c_parser_next_token_starts_declaration,
16679 c_parser_static_assert_declaration_no_semi,
16680 c_parser_static_assert_declaration): New.
16681 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16682 Handle static assertions if static_assert_ok.
16683 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16684 c_parser_compound_statement_nostart, c_parser_label,
16685 c_parser_for_statement, c_parser_objc_methodprotolist,
16686 c_parser_omp_for_loop): All callers of
16687 c_parser_declaration_or_fndef changed.
16688 (c_parser_struct_declaration): Handle static assertions.
16689 (c_parser_compound_statement_nostart): Use
16690 c_parser_next_token_starts_declaration and
16691 c_token_starts_declaration to detect start of declarations.
16692 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16695 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16697 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16698 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16699 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16700 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16701 (mmix_function_outgoing_value): Rename to...
16702 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16703 (mmix_function_value_regno_p): Make static.
16704 (mmix_libcall_value): New function.
16705 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16706 mmix_function_value_regno_p): Remove declaration.
16708 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16710 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16711 BUILT_IN_ALLOCA if stack checking is enabled.
16713 2010-05-16 Richard Guenther <rguenther@suse.de>
16715 * var-tracking.c (vars_copy_1): Inline ...
16716 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16717 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16718 (variable_merge_over_cur): Adjust. Merge asserts.
16719 (variable_merge_over_src): Likewise.
16720 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16721 (variable_post_merge_new_vals): Merge asserts.
16722 (variable_post_merge_perm_vals): Likewise.
16723 (find_mem_expr_in_1pdv): Likewise.
16724 (dataflow_set_different_value): Remove.
16725 (onepart_variable_different_p): Merge asserts.
16726 (variable_different_p): Likewise.
16727 (dataflow_set_different_1): Inline ...
16728 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16729 (emit_notes_for_differences_1): Merge asserts.
16731 2010-05-16 Richard Guenther <rguenther@suse.de>
16733 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16734 * optabs.c (libfunc_decl_hash): Likewise.
16735 * varasm.c (emutls_decl): Likewise.
16737 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16739 * c-decl.c: Don't include gimple.h.
16740 (merge_decls): Do not copy gimple_body.
16742 2010-05-15 Jason Merrill <jason@redhat.com>
16744 * c.opt: Add -fnothrow-opt.
16746 2010-05-15 Jan Hubicka <jh@suse.cz>
16748 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16750 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16752 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16754 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16755 * Makefile.in: Add it.
16756 Fix all other Makefile dependencies for changes below.
16757 * tree.h: Include it instead of defining VEC primitives here.
16758 * gimple.h: Likewise.
16760 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16761 * except.h: Include vecir.h, break dependence on tree.h.
16763 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16765 * tree-iterator.c: ...to here.
16766 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16768 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16770 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16771 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16772 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16773 tree-mudflap.h, and target.h.
16774 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16775 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16776 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16777 Add FIXME for why gimple.h is still included (should be unnecessary
16778 since GCC 4.5 gimplification unit-at-a-time).
16779 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16780 * c-pragma.c: Add FIXME for why function.h needs to be included just
16781 for cfun, at front-end level.
16782 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16783 Do not include ggc.h, but include vecprim.h for VEC(char).
16784 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16785 Explain why target.h is included.
16786 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16787 Explain why gimple.h is included.
16788 * c-ppoutput.c: Do not include tm.h.
16789 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16790 * c-parses.c: Explain why rtl.h is included, and that this (and only
16791 this) is also why tm.h must be included.
16792 Do not include except.h.
16793 * c-lang.c: Do not include ggc.h.
16795 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16797 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16799 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16801 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16802 unions by default if those structs and unions have no tags. Do
16803 not condition anonymous struct and unions handling on flag_iso.
16804 Allow anonymous structs and unions for C1X.
16805 (finish_struct): Do not diagnose lack of named fields when
16806 anonymous structs and unions present for C1X. Accept flexible
16807 array members in structure with anonymous structs or unions but no
16808 directly named fields.
16809 * doc/extend.texi (Unnamed Fields): Update.
16811 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16813 * gimple.h (compare_field_offset): Rename into...
16814 (gimple_compare_field_offset): ...this.
16815 * gimple.c (compare_field_offset): Rename into...
16816 (gimple_compare_field_offset): ...this. Compare the full access if
16817 the offset is self-referential.
16818 (gimple_types_compatible_p): Adjust for above renaming.
16819 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16820 DECL_NONADDRESSABLE_P flag of fields before merging them.
16822 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16824 * tree.h (ctor_to_list): Delete.
16825 * tree.c (ctor_to_list): Delete.
16827 2010-05-15 Jan Hubicka <jh@suse.cz>
16829 * ipa-reference.c: Include toplev.h
16830 (is_proper_for_analysis): Only add to all_module_statics
16831 if it is allocated.
16832 (write_node_summary_p, stream_out_bitmap,
16833 ipa_reference_write_optimization_summary,
16834 ipa_reference_read_optimization_summary): New.
16835 (struct ipa_opt_pass_d pass_ipa_reference): Add
16836 optimization summary streaming.
16837 * lto-cgraph.c (referenced_from_this_partition_p,
16838 reachable_from_this_partition_p): New functions.
16839 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16840 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16841 * opts.c (decode_options): Enable ipa_reference.
16842 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16843 * lto-streamer.h (referenced_from_this_partition_p,
16844 reachable_from_this_partition_p): Declare.
16846 2010-05-15 Richard Guenther <rguenther@suse.de>
16848 PR tree-optimization/44038
16849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16850 taking the address of a V_C_E of a constant.
16852 2010-05-14 Jan Hubicka <jh@suse.cz>
16854 * tree.h (memory_identifier_string): Remove.
16855 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16856 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16857 statics_not_written.
16858 (ipa_reference_optimization_summary_d): New structure.
16859 (ipa_reference_optimization_summary_t): New type and vector.
16860 (ipa_reference_vars_info_d): Embedd structures instead of using
16862 (reference_vars_to_consider): Remove out of GGC space.
16863 (module_statics_escape): Remove.
16864 (global_info_obstack): Rename to ...
16865 (optimization_summary_obstack): ... this one.
16866 (initialization_status_t): Remove.
16867 (memory_identifier_string): Remove.
16868 (get_reference_vars_info): Fix indenting.
16869 (set_reference_vars_info): Likewise.
16870 (get_reference_optimization_summary): New.
16871 (set_reference_optimization_summary): New.
16872 (get_global_reference_vars_info): Remove.
16873 (ipa_reference_get_read_global): Remove.
16874 (ipa_reference_get_written_global): Remove.
16875 (ipa_reference_get_not_read_global): Update.
16876 (ipa_reference_get_not_written_global): Update.
16877 (is_proper_for_analysis): Outlaw addressable.
16878 (propagate_bits): Update for new datastructures.
16879 (analyze_variable): Remove.
16880 (init_function_info): Update for new datastructures.
16881 (clean_function_local_data): Remove.
16882 (clean_function): Remove.
16883 (copy_global_bitmap): Use optimizations_summary_obstack.
16884 (duplicate_node_data): Duplicate optimization summary only.
16885 (remove_node_data): Remove optimization summary only.
16886 (generate_summary): Do not analyze variables; do not compute
16887 module_statics_escape; do not prune solutions by it.
16888 (read_write_all_from_decl): Fix typos in comments.
16889 (propagate): Doscover readonly and nonaddressable first;
16890 update for new datastructures; share global bitmaps.
16891 * ipa-reference.h (ipa_reference_get_read_global,
16892 ipa_reference_get_written_global): Remove.
16893 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16894 * Makefile.in: Remove ipa-refereference from GT files.
16896 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16899 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16900 for all SYMBOL_REF_DECLs.
16902 2010-05-14 Jan Hubicka <jh@suse.cz>
16904 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16905 (varpool_all_refs_explicit_p): New inline function.
16906 * ipa-reference.c: Update comment.
16907 (module_statics_written): Remove.
16908 (get_static_decl): Remove.
16909 (ipa_init): Do not initialize module_statics_written.
16910 (analyze_function): Likewise.
16911 (generate_summary): Likewise; do not compute module_statics_readonly
16912 and do not update variable flags.
16913 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16914 * ipa.c: Inlucde flags.h
16915 (cgraph_local_node_p): New.
16916 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16917 promote functions to local.
16918 (ipa_discover_readonly_nonaddressable_vars): New function.
16919 (function_and_variable_visibility): Use cgraph_local_node_p.
16920 * varpool.c (varpool_finalize_decl): Set force_output for
16921 DECL_PRESERVE_P vars.
16923 2010-05-14 Jan Hubicka <jh@suse.cz>
16925 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16927 2010-05-14 Richard Guenther <rguenther@suse.de>
16929 PR tree-optimization/44119
16930 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16931 a PHI node necessary.
16933 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16935 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16937 2010-05-14 Jason Merrill <jason@redhat.com>
16940 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16941 (gimple_call_set_nothrow): New.
16942 * gimple.c (gimple_build_call_from_tree): Call it.
16943 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16946 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16947 * gimple.h: Declare it.
16948 * gimple.c (gimple_build_eh_filter): No ops.
16950 2010-05-14 Jan Hubicka <jh@suse.cz>
16952 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16953 nodes already in queue.
16954 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16955 re-enqueueing node.
16957 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16960 * cfgexpand.c (expand_debug_expr): If non-memory op0
16961 has BLKmode, return NULL.
16963 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16965 * config.gcc: Add support for --with-cpu option for bdver1.
16966 * config/i386/i386.h (TARGET_BDVER1): New macro.
16967 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16968 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16969 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16970 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16971 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16972 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16973 (processor_type): Add PROCESSOR_BDVER1.
16974 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16975 processor_type in config/i386/i386.h.
16976 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16977 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16978 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16979 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16980 to emit packed xor instead of packed double/packed integer
16981 xor for SSE and AVX when moving a zero value.
16982 * config/i386/sse.md: Add check for
16983 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16984 movapd/movdqa for SSE and AVX.
16985 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16986 single logical operations i.e and, or and xor instead of packed double
16987 logical operations for SSE and AVX.
16988 * config/i386/i386-c.c (ix86_target_macros_internal):
16989 Add PROCESSOR_BDVER1.
16990 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16991 (has_fma4, has_xop): New.
16992 * config/i386/i386.c (bdver1_cost): New variable.
16993 (m_BDVER1): New macro.
16994 (m_AMD_MULTIPLE): Add m_BDVER1.
16995 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16996 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16997 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16998 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16999 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17000 x86_tune_sse_partial_reg_dependency,
17001 x86_tune_sse_unaligned_load_optimal,
17002 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17003 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17004 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17005 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17006 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17007 Enable/disable for bdver1.
17008 (processor_target_table): Add bdver1_cost.
17009 (cpu_names): Add bdver1.
17010 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17011 processor_alias_table.
17012 (ix86_expand_vector_move_misalign): Change.
17013 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17014 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17015 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17016 of movupd/movdqu for SSE and AVX.
17017 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17018 (ix86_tune_adjust_cost): Add code for bdver1.
17019 (standard_sse_constant_opcode): Add check for
17020 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17021 of packed double xor for SSE and AVX.
17023 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17025 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17026 result to unsigned.
17028 2010-05-14 Tristan Gingold <gingold@adacore.com>
17030 * toplev.c (default_debug_hooks): Remove this variable.
17031 (process_options): Remove assignments to default_debug_hooks.
17033 2010-05-14 Martin Jambor <mjambor@suse.cz>
17035 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17036 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17037 * langhooks.h (struct lang_hooks_for_decls): Removed field
17039 * tree.c (free_lang_data): Remove assignment to
17040 lang_hooks.fold_obj_type_ref.
17041 * tree.def (OBJ_TYPE_REF): Update comment.
17043 2010-05-14 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/44124
17046 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17048 2010-05-14 Alan Modra <amodra@gmail.com>
17051 * config/rs6000/rs6000.c (struct machine_function): Reorder
17052 fields for better packing. Add lr_save_state.
17053 (rs6000_ra_ever_killed): Return lr_save_state if set.
17054 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17056 2010-05-13 Jan Hubicka <jh@suse.cz>
17058 * varpool.c (decide_is_variable_needed): Drop code checking
17059 TREE_SYMBOL_REFERENCED.
17061 2010-05-13 Jan Hubicka <jh@suse.cz>
17063 * final.c (output_addr_const): Do not call mark_decl_referenced.
17064 * cgraphunit.c (process_function_and_variable_attributes): Use
17065 mark_needed_node dirrectly.
17066 (assemble_thunk): Do not call mark_decl_referenced.
17068 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17070 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17072 2010-05-13 Jeff Law <law@redhat.com>
17074 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17076 (print_conflicts): Call print_allocno_conflicts.
17078 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17081 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17084 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17086 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17087 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17088 * config/i386/t-mingw-w32: New.
17089 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17091 2010-05-13 Martin Jambor <mjambor@suse.cz>
17093 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17095 * gimple-fold.c (get_base_binfo_for_type): New function.
17096 (gimple_get_relevant_ref_binfo): Likewise.
17097 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17098 (gimple_fold_obj_type_ref): Likewise.
17099 (fold_gimple_call): Simplify condition for folding virtual calls
17100 and call gimple_fold_obj_type_ref.
17101 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17102 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17104 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17106 * config/rs6000/rs6000-protos.h
17107 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17108 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17109 (rs6000_debug_mode_dependent_address)
17110 (rs6000_mode_dependent_address_ptr): Likewise.
17112 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17115 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17117 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17118 * tree-sra.c (create_access_replacement): Call unshare_expr before
17119 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17120 * dwarf2out.c: Include tree-flow.h.
17121 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17122 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17123 Handle DW_OP_bit_piece.
17124 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17125 construct_piece_list, adjust_piece_list): New functions.
17126 (add_var_loc_to_decl): Handle SRA optimized variables.
17127 Adjust for var_loc_note to loc field renaming.
17128 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17129 in VAR_LOCATION note.
17130 (new_loc_descr_op_bit_piece): New function.
17131 (dw_sra_loc_expr): New function.
17132 (dw_loc_list): Use it. Don't handle the last range after the
17133 loop, handle it inside of the loop. Adjust for var_loc_note
17134 to loc field renaming.
17135 (add_location_or_const_value_attribute): Only special case
17136 single entry loc lists if loc is NOTE_P. Adjust for
17137 var_loc_note to loc field renaming.
17138 (dwarf2out_var_location): Don't set newloc->var_loc_note
17139 and newloc->next here.
17141 2010-05-12 Jan Hubicka <jh@suse.cz>
17143 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17145 * cgraph.h (cgraph_only_called_directly_p,
17146 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17147 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17148 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17150 * ipa.c (cgraph_remove_unreachable_nodes): Use
17151 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17153 * tree-inline.c (copy_bb): Check address_taken flag.
17154 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17155 externally_visible flag.
17157 2010-05-12 Jason Merrill <jason@redhat.com>
17161 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17162 * sdbout.c (plain_type_1): Likewise.
17163 * dwarf2out.c (is_base_type): Likewise.
17164 (gen_type_die_with_usage): Likewise. Generate
17165 DW_TAG_unspecified_type for any LANG_TYPE.
17167 2010-05-12 Jan Hubicka <jh@suse.cz>
17169 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17171 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17172 (cgraph_clone_edge): Update.
17173 (cgraph_node_remove_callees): Remove indirect calls too.
17174 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17175 (cgraph_create_indirect_edge): Update prototype.
17176 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17177 is_proper_for_analysis.
17178 (add_new_function, visited_nodes, function_insertion_hook_holder,
17179 get_local_reference_vars_info, mark_address_taken, mark_address,
17180 mark_load, mark_store, check_asm_memory_clobber, check_call,
17181 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17182 (ipa_init): Do not initialize visited_nodes;
17183 function_insertion_hook_holder.
17184 (analyze_variable): Rewrite.
17185 (analyze_function): Rewrite.
17186 (copy_local_bitmap): Remove.
17187 (duplicate_node_dat): Do not duplicate local info.
17188 (generate_summary): Simplify to only walk cgraph.
17189 (write_node_summary_p, ipa_reference_write_summary,
17190 ipa_reference_read_summary): Remove.
17191 (propagate): Do not remove function insertion;
17193 (pass_ipa_reference): NULLify summary handling fields.
17194 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17195 (input_edge): Input ecf_flags.
17196 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17197 (update_indirect_edges_after_inlining): Ignore edges with unknown
17200 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17202 * implicit-zee.c: New file.
17203 * tree-pass.h (pass_implicit_zee): Declare.
17204 * passes.c (init_optimization_passes): Add zee pass.
17205 * common.opt (fzee): New flag.
17206 * timevar.def (TV_ZEE): Define.
17207 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17209 * Makefile.in (implicit-zee.o): Add new build file.
17211 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17212 Nathan Froyd <froydnj@codesourcery.com>
17214 * c-common.c (sync_resolve_params): Remove write-only variable.
17216 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17218 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17219 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17220 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17221 * targhooks.c (default_mode_dependent_address_p): New function.
17222 * targhooks.h (default_mode_dependent_address_p): Declare function.
17223 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17224 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17225 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17226 target hook. Change return type to bool.
17227 * recog.h (mode_dependent_address_p): Change return type to bool.
17229 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17230 Nathan Froyd <froydnj@codesourcery.com>
17232 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17233 build_function_type_2, build_function_type_3): Remove.
17234 (mudflap_init): Use build_function_type_list.
17236 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17237 Nathan Froyd <froydnj@codesourcery.com>
17239 * coverage.c (build_fn_info_value): Call build_constructor instead of
17240 build_constructor_from_list.
17241 (build_ctr_info_value): Likewise.
17242 (build_gcov_info): Likewise.
17244 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17246 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17247 resultant constructor.
17248 (build_constructor_single): Don't set TREE_CONSTANT.
17249 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17251 2010-05-12 Jan Hubicka <jh@suse.cz>
17253 * cgraph.h (struct varpool_node): Add aux.
17254 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17255 * varpool.c (varpool_remove_node): Do not remove initializer.
17256 (varpool_reset_queue): Export.
17257 (varpool_finalize_decl): Volatile vars are forced to be output.
17258 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17260 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17261 process_references, varpool_can_remove_if_no_refs): New functions.
17262 (cgraph_remove_unreachable_nodes): Handle variables too.
17264 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17267 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17269 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17271 PR middle-end/44085
17272 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17273 change value of ORT_TASK.
17274 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17275 (omp_notice_threadprivate_variable): New function.
17276 (omp_notice_variable): Call it for threadprivate variables.
17277 If enclosing ctx is a task, print enclosing task rather than
17278 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17279 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17280 if task has untied clause.
17283 * dwarf2out.c (base_type_die): Don't add name attribute here.
17284 (modified_type_die): Instead of sizetype use
17285 its underlying original type. If a DW_TAG_base_type doesn't
17286 have name added, add __unknown__.
17287 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17288 always call force_type_die instead.
17290 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17292 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17293 for __stack_chk_guard.
17295 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17297 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17298 don't call start_source_file debug hook here...
17299 (finish_options): ... but here, after outputting predefined and
17300 command line defines and undefs.
17302 PR middle-end/44071
17303 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17305 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17306 optimizing away empty bb with no successors, move over its
17307 footer chain to fallthru predecessor.
17308 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17309 (rtl_split_edge): For asm goto call patch_jump_insn even if
17310 splitting fallthru edge.
17313 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17314 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17315 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17316 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17320 * c-parser.c (c_parser_expression): Mark LHS of a comma
17321 expression as read if it is a decl, handled component or
17322 COMPOUND_EXPR with that on the RHS.
17323 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17324 if it is a decl or handled component.
17326 2010-05-11 Jan Hubicka <jh@suse.cz>
17328 * lto-symtab.c (lto_symtab_free): New function.
17329 * lto-streamer.h (lto_symtab_free): Declare.
17331 2010-05-11 Jan Hubicka <jh@suse.cz>
17333 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17334 that if function is needed it is reachable.
17335 (lto_output_node): See if it the function is reachable or referenced.
17336 (output_cgraph): Update call of lto_output_node.
17337 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17339 2010-05-11 Jan Hubicka <jh@suse.cz>
17341 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17344 2010-05-11 Jan Hubicka <jh@suse.cz>
17346 PR tree-optimize/44063
17347 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17349 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17351 (estimate_function_body_sizes): Compute sizes even when disregarding.
17353 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17355 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17357 2010-05-11 Jan Hubicka <jh@suse.cz>
17359 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17360 into every boundary.
17362 2010-05-11 Jan Hubicka <jh@suse.cz>
17364 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17366 2010-05-11 Jan Hubicka <jh@suse.cz>
17368 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17369 lto_streamer_cache_delete): Put nodes into heap.
17370 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17373 2010-05-11 Jan Hubicka <jh@suse.cz>
17375 * cgraphbuild.c (cgraph_rebuild_references): New.
17376 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17377 out extern inlines.
17378 * cgraph.h (cgraph_rebuild_references): Declare.
17379 * tree-inline.c (tree_function_versioning): Use it.
17380 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17382 2010-05-11 Jan Hubicka <jh@suse.cz>
17384 * cgraph.c: Include ipa-utils.h
17385 (cgraph_create_virtual_clone): Update references.
17386 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17388 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17390 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17391 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17394 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17396 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17398 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17400 * gcc.c (execute): For -### don't quote arguments that
17401 contain just alphanumerics and _/-. characters.
17402 * doc/invoke.texi: Document that change for -###.
17405 * df-problems.c (struct dead_debug): Add to_rescan field.
17406 (dead_debug_init): Clear to_rescan field.
17407 (dead_debug_finish): Rescan all debug insns in to_rescan
17408 bitmap and free the bitmap.
17409 (dead_debug_insert_before): Instead of rescanning debug insns
17410 immediately queue their rescanning until dead_debug_finish.
17411 (df_note_bb_compute): After dead_debug_add do continue instead
17414 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17417 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17418 clear also INSN_REG_USE_LIST.
17420 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17422 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17424 2010-05-10 Jan Hubicka <jh@suse.cz>
17426 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17429 2010-05-10 Jan Hubicka <jh@suse.cz>
17431 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17433 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17434 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17435 (lto_streamer_cache_create): Init alloc pool.
17436 (lto_streamer_cache_delete): Free alloc pool.
17437 * lto-streamer.h: Include alloc pool.
17438 (lto_streamer_cache_d): Use alloc pool.
17439 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17441 2010-05-10 Jan Hubicka <jh@suse.cz>
17443 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17444 * cgraphbuild.c: Include except.h
17445 (record_type_list, record_eh_tables): New function.
17446 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17448 2010-05-10 Jan Hubicka <jh@suse.cz>
17450 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17451 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17452 rather than unused.
17454 2010-05-10 Michael Matz <matz@suse.de>
17456 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17457 (can_reassociate_p): Use FLOAT_TYPE_P.
17458 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17459 (vect_force_simple_reduction): ... this.
17460 * tree-parloops.c (gather_scalar_reductions): Use
17461 vect_force_simple_reduction.
17462 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17463 vect_is_simple_reduction, add modify argument, if true rewrite
17464 "a-b" into "a+(-b)".
17465 (vect_is_simple_reduction, vect_force_simple_reduction): New
17467 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17469 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17470 Vladimir Makarov <vmakarov@redhat.com>
17472 PR rtl-optimization/44012
17473 * ira-build.c (remove_unnecessary_allocnos): Nullify
17474 regno_allocno_map of the removed allocno.
17476 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17478 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17480 * configure: Regenerate.
17482 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17484 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17486 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17487 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17489 * configure: Regenerate.
17491 2010-05-10 Richard Guenther <rguenther@suse.de>
17493 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17494 marked if the entry identifier is marked.
17496 2010-05-10 Richard Guenther <rguenther@suse.de>
17498 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17499 (handle_fnspec_attribute): New function.
17500 * gimple.h (gimple_call_return_flags): Declare.
17501 (gimple_call_arg_flags): Likewise.
17502 * gimple.c (gimple_call_arg_flags): New function.
17503 (gimple_call_return_flags): Likewise.
17504 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17505 New argument flags.
17506 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17507 return value flags.
17508 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17509 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17511 (make_heapvar_for): ... this new function.
17512 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17513 (handle_lhs_call): Likewise.
17514 (find_func_aliases): Adjust.
17516 2010-05-10 Richard Guenther <rguenther@suse.de>
17518 PR tree-optimization/44050
17519 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17521 2010-05-10 Wei Guozhi <carrot@google.com>
17524 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17526 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17529 * c-typeck.c (lookup_field): Take a type directly. Update
17531 (build_component_ref): Update call to lookup_field.
17532 (set_init_label): Use lookup_field to find initialized field.
17533 Handle returned list of fields like a sequence of designators.
17535 2010-05-09 Richard Guenther <rguenther@suse.de>
17537 PR middle-end/44024
17538 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17539 handle &FUNCTION_DECL.
17541 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17544 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17545 structures and unions recursively.
17546 (detect_field_duplicates): Move duplicate detection with a hash to
17547 detect_field_duplicates_hash. Always use a hash if anonymous
17548 structures or unions are present.
17549 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17552 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17555 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17556 detect Atom, Core 2 and Core i7.
17558 2010-05-09 Richard Guenther <rguenther@suse.de>
17560 * gcc.c (store_arg): Handle temporary file deletion for
17563 2010-05-09 Richard Guenther <rguenther@suse.de>
17565 PR middle-end/44043
17566 * ipa-inline.c (estimate_function_body_sizes): Return after
17567 disregarding inline limits.
17569 2010-05-09 Richard Guenther <rguenther@suse.de>
17571 * gcc.c (store_arg): Revert last change.
17573 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17575 PR middle-end/28685
17576 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17577 (optimize_ops_list): Call it.
17579 2010-05-08 Richard Guenther <rguenther@suse.de>
17581 PR tree-optimization/44030
17582 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17583 NECESSARY flag if we propagate from a inserted expression.
17585 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17587 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17588 domain types as equal if they are both PLACEHOLDER_EXPRs.
17590 2010-05-08 Richard Guenther <rguenther@suse.de>
17592 * lto-wrapper.c (run_gcc): Remove linker output from
17593 command line for LTRANS invocation.
17595 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17597 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17598 lto-macho as lto_binary_reader.
17599 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17600 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17601 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17602 in lto_start and lto_end calls.
17603 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17605 (scan_prog_file): Update is_elf_or_coff call.
17606 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17608 * collect2.c (main): Fix enum comparison.
17610 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17612 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17613 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17614 and TARGET_ASM_LTO_END.
17615 * darwin.c: Include obstack.h and lto-streamer.h.
17616 (lto_section_names_offset, lto_section_names_obstack,
17617 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17619 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17620 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17621 to a temporary file.
17622 (darwin_asm_lto_end): New function. Restore asm_out_file.
17623 (darwin_asm_named_section): For LTO sections, replace the name with
17624 the offset of the section name in a string table, and build this
17626 (darwin_file_start): Initialize global vars for LTO support.
17627 (darwin_file_end): If output to asm_out_file was redirected, append it
17628 to the proper asm_out_file here. Add the section names section.
17630 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17632 * c-pragma.c (pending_weak_d, pending_weak): New.
17633 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17634 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17635 handle_pragma_weak): Update the uses of pending_weaks.
17637 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17639 PR documentation/44016
17640 * doc/standards.texi (Standards): Link to unversioned
17641 cxx0x_status.html page.
17643 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17646 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17647 in addition to TREE_USED, to avoid "set but unused" warnings.
17649 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17651 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17652 (is_loop_prefetching_profitable): Do not insert prefetches
17653 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17654 times the prefetch ahead distance.
17656 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17658 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17659 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17660 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17663 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17665 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17666 a diagnostic info when the insn-to-mem ratio is too small.
17668 2010-05-07 Richard Guenther <rguenther@suse.de>
17670 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17672 (store_arg): Queue temp_filename for deletion instead of
17673 the whole argument.
17675 2010-05-07 Richard Guenther <rguenther@suse.de>
17677 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17678 (run_gcc): Handle LTRANS phase invocation.
17679 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17681 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17683 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17684 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17686 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17688 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17690 2010-05-07 Richard Guenther <rguenther@suse.de>
17692 PR tree-optimization/44020
17693 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17694 code when PRE is not yet initialized.
17696 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17698 * config/mips/dbxmdebug.h: Remove.
17699 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17701 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17703 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17704 with null pointer and also warn about ordered comparison of zero with
17705 pointer if -Wextra.
17707 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17709 * graphite-blocking.c
17710 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17711 * graphite-clast-to-gimple.c
17712 (clast_to_gcc_expression): Same.
17713 (precision_for_value): Same.
17714 (precision_for_interval): Same.
17715 (gcc_type_for_interval): Same.
17716 (graphite_create_new_guard): Same.
17717 (compute_bounds_for_level): Same.
17718 (graphite_create_new_loop_guard): Same.
17719 * graphite-interchange.c
17720 (build_linearized_memory_access): Same.
17721 (pdr_stride_in_loop): Same.
17722 (memory_strides_in_loop_1): Same.
17723 (memory_strides_in_loop): Same.
17724 (extend_scattering): Same.
17725 (psct_scattering_dim_for_loop_depth): Same.
17726 (pbb_number_of_iterations): Same.
17728 (debug_iteration_domains): Same.
17730 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17731 (ppl_set_inhomogeneous_gmp): Same.
17732 (ppl_strip_loop): Same.
17733 (ppl_lexico_compare_linear_expressions): Same.
17734 (ppl_read_polyhedron_matrix): Same.
17735 (ppl_max_for_le_pointset): Same.
17737 (ppl_read_polyhedron_matrix): Same.
17738 (tree_int_to_gmp): Same.
17739 (gmp_cst_to_tree): Same.
17740 (ppl_set_inhomogeneous): Same.
17741 (ppl_set_inhomogeneous_tree): Same.
17742 (ppl_set_coef): Same.
17743 (ppl_set_coef_tree): Same.
17744 * graphite-sese-to-poly.c
17745 (build_pbb_scattering_polyhedrons): Same.
17746 (build_scop_scattering): Same.
17747 (scan_tree_for_params_right_scev): Same.
17748 (scan_tree_for_params): Same.
17749 (find_params_in_bb): Same.
17750 (find_scop_parameters): Same.
17751 (add_upper_bounds_from_estimated_nit): Same.
17752 (build_loop_iteration_domains): Same.
17753 (add_condition_to_domain): Same.
17754 (pdr_add_memory_accesses): Same.
17756 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17758 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17759 CLooG's value_* macros to their respective mpz_* counterparts.
17760 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17761 (graphite_create_new_loop_guard): Same.
17762 * graphite-interchange.c (build_linearized_memory_access): Same.
17763 (pdr_stride_in_loop): Same.
17764 (memory_strides_in_loop_1): Same.
17765 (1st_interchange_profitable_p): Same.
17766 * graphite-poly.c (extend_scattering): Same.
17767 (psct_scattering_dim_for_loop_depth): Same.
17768 (pbb_number_of_iterations): Same.
17769 (pbb_number_of_iterations_at_time): Same.
17770 * graphite-poly.h (new_1st_loop): Same.
17771 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17772 (oppose_constraint): Same.
17773 (insert_constraint_into_matrix): Same.
17774 (ppl_set_inhomogeneous_gmp): Same.
17775 (ppl_set_coef_gmp): Same.
17776 (ppl_strip_loop): Same.
17777 (ppl_lexico_compare_linear_expressions): Same.
17778 (ppl_max_for_le_pointset): Same.
17779 (ppl_min_for_le_pointset): Same.
17780 (ppl_build_realtion): Same.
17781 * graphite-ppl.h (gmp_cst_to_tree): Same.
17782 (ppl_set_inhomogeneous): Same.
17783 (ppl_set_inhomogeneous_tree): Same.
17784 (ppl_set_coef): Same.
17785 (ppl_set_coef_tree): Same.
17786 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17787 (build_scop_scattering): Same.
17788 (add_value_to_dim): Same.
17789 (scan_tree_for_params_right_scev): Same.
17790 (scan_tree_for_params_int): Same.
17791 (scan_tree_for_params): Same.
17792 (find_params_in_bb): Same.
17793 (find_scop_parameters): Same.
17794 (add_upper_bounds_from_estimated_nit): Same.
17795 (build_loop_iteration_domains): Same.
17796 (create_linear_expr_from_tree): Same.
17797 (add_condition_to_domain): Same.
17798 (pdr_add_memory_accesses): Same.
17800 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17801 Jason Merrill <jason@redhat.com>
17803 * c-common.c (c_common_reswords): Add nullptr.
17804 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17805 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17806 (gen_type_die_with_usage): Likewise.
17807 * dbxout.c (dbxout_type): Likewise.
17808 * sdbout.c (plain_type_1): Likewise.
17810 2010-05-06 Jason Merrill <jason@redhat.com>
17812 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17813 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17815 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17817 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17818 stripping WITH_SIZE_EXPR.
17819 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17822 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17824 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17825 list of obsolete configurations.
17826 Disabled check for obsolete configurations.
17827 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17828 Removed support for previous versions.
17829 * config/mips/iris.h: Removed.
17830 * config/mips/iris5.h: Removed.
17831 * config/mips/iris6.h: Merged old iris.h contents.
17832 (TARGET_IRIX): Removed.
17833 (DRIVER_SELF_SPECS): Removed mabi=32.
17834 (IDENT_ASM_OP): Removed undef.
17835 (STARTFILE_SPEC): Removed mabi=32.
17836 (ENDFILE_SPEC): Likewise.
17837 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17838 (MACHINE_TYPE): Update for IRIX 6.5.
17839 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17840 TARGET_IRIX by TARGET_IRIX6.
17841 (mips_file_start): Likewise.
17842 (mips_output_external): Remove IRIX 5/6 O32 support.
17843 (mips_output_function_prologue): Likewise.
17844 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17846 (TARGET_CPU_CPP_BUILTINS): Likewise.
17847 (TARGET_IRIX): Removed.
17848 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17849 (MULTILIB_DIRNAMES): Removed 32.
17850 (MULTILIB_OSDIRNAMES): Removed ../lib.
17851 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17852 (Specific, mips-sgi-irix5): Document removal.
17853 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17854 Remove references to older IRIX 6 releases and the O32 ABI.
17856 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17859 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17860 instead of DF_REF_REAL_REG.
17862 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17865 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17866 handling to still return true for x64 targets.
17868 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17870 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17872 2010-05-06 Jan Hubicka <jh@suse.cz>
17874 PR tree-optimization/43791
17875 * ipa-inline.c (update_caller_keys): Remove bogus
17876 disregard_inline_limits check.
17878 2010-05-06 Michael Matz <matz@suse.de>
17880 PR tree-optimization/43984
17881 * tree-ssa-pre.c (inserted_phi_names): Remove.
17882 (inserted_exprs): Change to bitmap.
17883 (create_expression_by_pieces): Set bits, don't append to vector.
17884 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17885 (eliminate): Don't look at inserted_phi_names, remove deleted
17886 insns from inserted_exprs.
17887 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17888 (init_pre, fini_pre): Allocate and free bitmaps.
17889 (execute_pre): Insert insns on edges before elimination.
17891 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17893 * tree.c (initializer_zerop): Handle STRING_CST.
17895 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17898 * doc/invoke.texi (Wimplicit): Document as C only.
17899 * opts.c (common_handle_option): Add argument kind.
17900 (handle_option): Rename as read_cmdline_option. Factor out code to...
17901 (handle_option): ... here. New.
17902 (handle_options): Rename as read_cmdline_options.
17903 (decode_options): Update call.
17904 (set_option): Use option index instead of option pointer. Classify
17905 diagnostics correctly.
17906 (enable_warning_as_error): Call handle_option.
17907 * opts.h (set_option): Update declaration.
17908 (handle_option): Declare.
17909 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17910 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17911 * c-opts.c (set_Wimplicit): Delete.
17912 (c_family_lang_mask): New static constant.
17913 (c_common_handle_option): Add argument kind. Use handle_option
17914 instead of set_Wimplicit.
17915 (c_common_post_options): warn_implicit and warn_implicit_int
17916 are disabled by default.
17917 * c-common.c (warn_implicit): Do not define here.
17918 * c-common.h (warn_implicit): Do not declare here.
17919 (c_common_handle_option): Update declaration.
17920 * lto-opts.c (lto_reissue_options): Update call to set_option.
17922 2010-05-06 Richard Guenther <rguenther@suse.de>
17924 PR tree-optimization/43571
17925 * domwalk.c (walk_dominator_tree): Walk the dominator
17926 sons in more optimal order.
17928 2010-05-06 Richard Guenther <rguenther@suse.de>
17930 PR tree-optimization/43934
17931 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17932 (stmt_cost): Likewise.
17933 (extract_true_false_args_from_phi): New helper.
17934 (determine_max_movement): For PHI nodes verify we can hoist them
17935 and compute their cost.
17936 (determine_invariantness_stmt): Handle PHI nodes.
17937 (move_computations_stmt): Likewise. Hoist PHI nodes in
17938 if-converted form using COND_EXPRs.
17939 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17940 (tree_ssa_lim): Likewise.
17941 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17942 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17944 2010-05-06 Richard Guenther <rguenther@suse.de>
17946 PR tree-optimization/43987
17947 * tree-ssa-structalias.c (could_have_pointers): For possibly
17948 address-taken variables force pointers to be recorded.
17949 (create_variable_info_for_1): Likewise.
17950 (push_fields_onto_fieldstack): Pass in wheter all fields
17951 must have pointers.
17952 (find_func_aliases): Query types instead of vars whether
17953 they contain pointers where appropriate.
17955 2010-05-06 Jan Hubicka <jh@suse.cz>
17957 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17958 (record_reference, mark_address, mark_load, mark_store): Record
17960 (record_references_in_initializer): Update call of record_references.
17961 (rebuild_cgraph_edges): Remove all references before rebuiding.
17962 * cgraph.c (cgraph_create_node): Clear ref list.
17963 (cgraph_remove_node): Remove references.
17964 (dump_cgraph_node): Dump references.
17965 (cgraph_clone_node): Clone references.
17966 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17967 (struct cgraph_node, varpool_node): Add ref_lst.
17968 * ipa-ref.c: New file.
17969 * ipa-ref.h: New file.
17970 * ipa-ref-inline.h: New file.
17971 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17972 (referenced_from_other_partition_p): New function.
17973 (lto_output_varpool_node): Take set arugment; call
17974 referenced_from_other_partition.
17975 (lto_output_ref): New.
17976 (add_references): New.
17977 (output_refs): New.
17978 (output_cgraph): Compute boundary based on references; output refs.
17979 (output_varpool): Accept cgraph_node_set argument.
17982 (input_cgraph): Call input_refs.
17983 * lto-section-in.c (lto_section_name): Add refs.
17984 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17985 (ipa-ref.o): New file.
17986 * varpool.c (varpool_node): Clear ipa ref list.
17987 (varpool_remove_node): Remove references.
17988 (dump_varpool_node): Dump references.
17989 (varpool_assemble_decl): Only compile finalized ones.
17990 (varpool_extra_name_alias): Initialize ref list.
17991 * lto-streamer.c (lto-get_section_name): Add .refs section.
17992 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17993 (referenced_from_other_partition_p): Declared.
17995 2010-05-06 Ira Rosen <irar@il.ibm.com>
17997 PR tree-optimization/43901
17998 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17999 type is not NULL if it's transformation phase, and return
18000 FALSE if it's analysis.
18001 (vectorizable_conversion, vectorizable_operation,
18002 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18004 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18006 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18008 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18010 * config/mips/mips-protos.h
18011 (mips_small_register_classes_for_mode_p): Delete prototype.
18013 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18015 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18016 * config/arm/arm.c (multiple_operation_profitable_p,
18017 compute_offset_order): New static functions.
18018 (load_multiple_sequence, store_multiple_sequence): Use them.
18019 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18020 memory offsets, not register numbers.
18021 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18023 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18025 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18026 (get_pending_sizes, put_pending_size, put_pending_sizes):
18027 Update the uses of pending_sizes.
18028 * c-decl.c (store_parm_decls): Likewise.
18029 * c-tree.h (struct c_arg_info): Likewise.
18030 * tree.h: Update the prototype for get_pending_sizes and
18033 2010-05-05 Jason Merrill <jason@redhat.com>
18036 * c-common.c (handle_aligned_attribute): Respect
18037 ATTR_FLAG_TYPE_IN_PLACE.
18040 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18041 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18042 (TARGET_INITIALIZER): Use it.
18043 * c-common.c (attribute_takes_identifier_p): Call it.
18044 * c-common.h: Update prototype.
18045 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18046 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18048 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18051 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18052 DW_ID_down_case for Fortran compilation units.
18054 2010-05-05 Jan Hubicka <jh@suse.cz>
18056 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18059 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18061 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18062 a variable-sized RESULT_DECL.
18064 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18066 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18068 2010-05-05 Jason Merrill <jason@redhat.com>
18071 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18073 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18075 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18076 Jakub Jelinek <jakub@redhat.com>
18079 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18080 (dead_debug_init, dead_debug_finish): New functions.
18081 (dead_debug_add, dead_debug_insert_before): Likewise.
18082 (df_note_bb_compute): Initialize a dead_debug object, add dead
18083 debug uses to it, insert debug bind insns before death insns,
18084 reset debug insns that refer to pending uses at the end.
18085 * rtl.h (make_debug_expr_from_rtl): New prototype.
18086 * varasm.c (make_debug_expr_from_rtl): New function.
18088 2010-05-05 Jan Hubicka <jh@suse.cz>
18090 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18091 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18092 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18093 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18094 lto_varpool_encoder_encode_initializer_p,
18095 lto_set_varpool_encoder_encode_initializer): New functions.
18096 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18097 call output_varpool.
18098 (input_varpool_node): Do not always set analyzed.
18099 (input_cgraph_1): Return vector of cgraph nodes.
18100 (input_varpool_1): Return vector of varpools.
18101 (input_cgraph): Free the vectors.
18102 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18103 output only initializers needed.
18104 (lto_output): Only call output_cgraph.
18105 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18106 * lto-section-out.c (lto_new_out_decl_state): Initialize
18107 state->varpool_node_encoder.
18108 * lto-streamer.h (lto_varpool_encoder_d): New.
18109 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18110 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18111 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18112 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18113 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18115 (output_varpool, input_varpool): Remove declarations.
18117 2010-05-05 Jan Hubicka <jh@suse.cz>
18119 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18120 with body can prevail.
18122 2010-05-05 Jan Hubicka <jh@suse.cz>
18124 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18127 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18129 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18131 * gengtype.h (erro_at_line): Constify pos argument.
18133 * gengtype.c: Include hashtab.h.
18134 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18135 (error_at_line): Constify pos argument.
18136 (do_typedef): Initialize p->opt field.
18137 (get_file_gtfilename): Fix comment typo.
18138 (struct walk_type_data): Constify line field.
18139 (get_output_file_for_structure): New function.
18140 (write_local_func_for_structure): Constify orig_s argument.
18141 Use get_output_file_for_structure.
18142 (write_func_for_structure): Use get_output_file_for_structure.
18143 (INDENT): New define.
18144 (dump_pair, dump_type, dump_type_list, dump_typekind)
18145 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18146 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18148 (seen_types): New variable.
18149 (main): New variable do_dump. Process "-d" command line option.
18150 Call dump_everything if dump requested.
18152 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18154 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18155 in a temporary instead of invoking the macro multiple times.
18156 (track_expr_p): Likewise.
18158 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18160 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18162 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18163 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18164 conditions for printing notes.
18165 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18166 true, update documentation.
18167 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18169 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18172 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18175 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18178 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18179 (*sse_prologue_save_insn1): Likewise.
18180 (SSE prologue save splitter): Likewise.
18182 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18184 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18185 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18186 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18187 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18188 all decls. Call it on DECL_FIELD_OFFSET of fields.
18189 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18190 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18192 2010-05-04 Martin Jambor <mjambor@suse.cz>
18194 * tree-sra.c (build_access_from_expr_1): The first parameter type
18195 changed to simple tree.
18196 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18197 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18199 (build_accesses_from_assign): Removed all parameters except for a
18200 simple gimple statement. Now returns a simple bool.
18201 (scan_function): All non-analysis parts moved to separate functions
18202 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18203 parameters and updated both callers.
18204 (sra_modify_expr): Removed parameter data.
18205 (sra_modify_function_body): New function.
18206 (perform_intra_sra): Call sra_modify_function_body to modify the
18208 (replace_removed_params_ssa_names): Parameter data changed into
18209 adjustments vector.
18210 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18211 changed the parameter dont_convert to convert with the opposite
18213 (sra_ipa_modify_assign): Parameter data changed into adjustments
18214 vector, return value changed to bool.
18215 (ipa_sra_modify_function_body): New function.
18216 (sra_ipa_reset_debug_stmts): Updated a comment.
18217 (modify_function): Use ipa_sra_modify_function_body to modify function
18220 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18222 PR middle-end/43671
18223 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18224 (canon_true_dependence): Likewise.
18225 (write_dependence_p): Likewise.
18227 2010-05-04 Jan Hubicka <jh@suse.cz>
18229 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18230 * cgraphbuild.c: Include ipa-utils.h
18231 (record_reference_ctx): New struct.
18232 (record_reference): Simplify to work on initializers; not statements.
18233 (mark_address, mark_load, mark_store): New.
18234 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18235 walk PHI nodes too.
18236 (record_references_in_initializer): Update use of record_reference.
18237 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18238 walk PHI nodes too.
18240 2010-05-04 Jan Hubicka <jh@suse.cz>
18242 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18243 node will be removed anyway.
18244 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18245 relink aliases of node into prevailing node.
18246 * varpool.c (varpool_remove_node): Remove aliases properly;
18247 when removing node, remove all its aliases too; remove DECL_INITIAL
18248 of removed node; ggc_free the varpool node.
18250 2010-05-04 Richard Guenther <rguenther@suse.de>
18252 PR tree-optimization/43879
18253 * tree-ssa-structalias.c (alias_get_name): Use
18254 DECL_ASSEMBLER_NAME if available.
18255 (create_function_info_for): Return the varinfo node.
18256 (ipa_pta_execute): Associate same-body aliases and extra names
18257 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18259 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18261 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18263 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18266 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18267 only if HONOR_REG_ALLOC_ORDER is not defined.
18269 2010-05-04 Richard Guenther <rguenther@suse.de>
18271 PR tree-optimization/43949
18272 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18275 2010-04-26 Jason Merrill <jason@redhat.com>
18277 * c.opt (-fstrict-enums): New.
18278 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18280 2010-05-03 David Ung <davidu@mips.com>
18281 James E. Wilson <wilson@codesourcery.com>
18283 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18284 emit the trap instruction before the divide for TUNE_74K.
18286 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18288 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18289 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18290 based on the above, for new target hook.
18292 * hooks.c (hook_bool_mode_true): New generic hook.
18293 * hooks.h (hook_bool_mode_true): Add prototype.
18295 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18297 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18298 target hook, set to hook_bool_mode_false.
18299 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18300 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18301 with targetm.small_register_classes_for_mode_p.
18302 (find_reusable_reload): Likewise.
18303 (combine_reloads): Likewise.
18304 * reload1.c (reload_as_needed): Likewise.
18305 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18306 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18307 dead_or_predicable): Likewise.
18308 * regmove.c (optimize_reg_copy_1): Likewise.
18309 * calls.c (prepare_call_address): Likewise.
18310 (precompute_register_parameters): Likewise.
18312 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18314 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18315 implementation of the hook that considers all register classes
18316 small except for SH64.
18317 (sh_override_options): Use the new hook.
18318 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18321 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18323 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18324 implementation of the hook that considers all register classes
18326 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18329 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18331 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18332 implementation of the hook that considers all register classes
18334 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18337 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18339 * config/m32c/m32c.h: Likewise.
18340 * config/pdp11/pdp11.h: Likewise.
18341 * config/avr/avr.h: Likewise.
18342 * config/xtensa/xtensa.h: Likewise.
18343 * config/m68hc11/m68hc11.h: Likewise.
18344 * config/mn10300/mn10300.h: Likewise.
18345 * config/mcore/mcore.h: Likewise.
18346 * config/h8300/h8300.h: Likewise.
18347 * config/bfin/bfin.h: Likewise.
18349 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18350 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18352 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18354 * double-int.h (tree_to_double_int): Remove macro.
18355 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18356 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18357 (tree_to_double_int): New function.
18358 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18360 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18362 2010-05-03 Richard Guenther <rguenther@suse.de>
18364 PR tree-optimization/43971
18365 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18366 constraints in the !flag_delete_null_pointer_checks case.
18368 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18371 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18372 result mode matches original rtl mode.
18374 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18377 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18379 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18381 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18382 when processing flag options.
18384 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18386 * gcov-iov.c (main): Change format string placeholder
18387 from %#08x to 0x%08x.
18388 * genchecksum.c (dosum): Change format string placeholder
18389 from %#02x to 0x%02x.
18391 2010-05-02 Richard Guenther <rguenther@suse.de>
18393 PR tree-optimization/43879
18394 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18396 2010-05-02 Bruno Haible <bruno@clisp.org>
18398 * doc/extend.texi (Function Attributes): Fix a typo.
18400 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18403 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18404 placeholder from 0x%x to %#x.
18405 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18406 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18407 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18408 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18409 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18410 * config/i386/i386.c (ix86_target_string): Ditto.
18411 * config/i386/i386.c (output_pic_addr_const): Ditto.
18412 (print_operand): Ditto.
18414 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18416 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18417 placeholder from 0x%x to %#x.
18418 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18419 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18420 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18421 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18422 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18423 * optc-gen.awk: Ditto.
18424 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18425 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18426 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18427 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18429 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18431 * target.h (struct calls): Add function_value_regno_p field.
18432 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18433 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18434 * targhooks.c (default_function_value_regno_p): New function.
18435 * targhooks.h (default_function_value_regno_p): Declare function.
18436 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18437 * builtins.c. (apply_result_size): (Ditto.).
18438 * combine.c. (likely_spilled_retval_p): (Ditto.).
18439 * mode-switching.c. Include 'target.h'.
18440 (create_pre_exit): Use function_value_regno_p hook.
18441 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18442 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18443 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18445 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18446 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18447 (ix86_function_value_regno_p): Declare as static, change argument
18448 type to const unsigned int.
18449 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18451 2010-05-01 Richard Guenther <rguenther@suse.de>
18453 PR tree-optimization/43949
18454 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18456 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18458 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18460 * rtl.h (CONST_DOUBLE_P): Define.
18461 (rtx_to_double_int): Declare.
18462 * emit-rtl.c (rtx_to_double_int): New function.
18463 * dwarf2out.c (insert_double): New function.
18464 (loc_descriptor, add_const_value_attribute): Clean up, use
18465 rtx_to_double_int and insert_double functions.
18467 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18469 * doc/extend.texi (Inline): Add missing return keyword to examples.
18470 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18473 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18475 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18476 the variable part of the offset as well. Use highest_pow2_factor for
18477 all alignment checks.
18479 2010-04-30 Richard Guenther <rguenther@suse.de>
18481 PR tree-optimization/43879
18482 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18485 2010-04-30 Jan Hubicka <jh@suse.cz>
18487 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18489 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18491 2010-04-30 Jan Hubicka <jh@suse.cz>
18493 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18495 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18496 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18497 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18498 cgraph_node_set_needs_ltrans_p): Remove.
18500 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18502 * sdbout.c: Include vec.h, do not include varray.h.
18503 (deferred_global_decls, sdbout_global_decl,
18504 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18505 * toplev.c: Do not include varray.h.
18506 (dump_memory_report): Do not dump VARRAY statistics.
18507 * gengtype.c (open_base_file): Ignore varray.h.
18508 * Makefile.in: Update for abovementioned changes.
18509 Remove all traces of varray.c and varray.h.
18510 * varray.c: Remove file.
18511 * varray.h: Remove file.
18513 2010-04-30 Jan Hubicka <jh@suse.cz>
18515 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18518 2010-04-30 Jan Hubicka <jh@suse.cz>
18520 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18523 2010-04-30 Richard Guenther <rguenther@suse.de>
18525 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18526 constraints for CONSTRUCTOR.
18528 2010-04-30 Richard Guenther <rguenther@suse.de>
18531 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18532 first after all lowering passes.
18534 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18536 * toplev.c: Include varray.h for statistics dumping.
18537 * tree.h: Do not declare varray_head_tag.
18538 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18539 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18540 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18541 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18542 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18543 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18544 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18545 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18547 * Makefile.in: Update for abovementioned changes.
18549 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18552 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18554 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18556 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18557 Use this function to do machine-specific conversion.
18558 (picochip_legitimize_reload_address): Likewise.
18559 (picochip_legitimate_address_p): Check valid base register only if
18561 (picochip_check_conditional_copy): Check for modw only if opnd is
18563 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18564 to call the function in c.
18565 * config/picochip/picochip-protos.h
18566 (picochip_legitimize_reload_address): Define.
18567 * config/picochip/picochip.md (supported_compare1): Define.
18569 2010-04-30 Jan Hubicka <jh@suse.cz>
18571 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18572 (cgraph_global_info): Remove inlined.
18573 (LTO_cgraph_tag_names): Remove.
18574 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18575 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18576 simplify cgraph tags and document.
18577 (lto_output_node): Use only LTO_cgraph_unavail_node and
18578 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18579 for_functions_valid, global info, process and output flags.
18580 (input_overwrite_node): Initialize estimated stack size and
18581 estimated growth. Do not read flags we no longer store.
18582 (input_node): Likewise do not read info no longer stored.
18583 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18586 2010-04-30 Richard Guenther <rguenther@suse.de>
18588 PR tree-optimization/43879
18589 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18590 handle non-zero initializers.
18592 2010-04-30 Richard Guenther <rguenther@suse.de>
18594 * builtins.c (fold_builtin_1): Delete free (0).
18596 2010-04-29 Jan Hubicka <jh@suse.cz>
18598 * gengtype.c (open_base_files): Add lto-streamer.h
18599 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18600 (pass_ipa_cp): GGC collect.
18601 * toplev. (compile_file): Do not output symbols.
18602 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18603 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18604 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18605 * lto-section-in.c: Include ggc.h
18606 (lto_new_in_decl_state): Alloc in GGC.
18607 (lto_delete_in_decl_state): Likewise.
18608 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18611 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18614 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18615 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18616 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18617 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18618 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18619 account only if HONOR_REG_ALLOC_ORDER is not defined.
18620 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18621 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18623 2010-04-29 Jon Grant <04@jguk.org>
18625 * collect2.c (vflag): Change type from int to bool.
18627 (helpflag): New global bool.
18628 (main): Set vflag and debug with boolean, not integer truth values.
18629 Accept new "--help" option and output usage text if found.
18630 * collect2.h (vflag): Update prototype.
18633 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18636 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18638 2010-04-29 Richard Guenther <rguenther@suse.de>
18641 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18642 with ATTRIBUTE_UNUSED.
18644 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18647 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18648 INSN_P with NONDEBUG_INSN_P.
18649 (distance_non_agu_define): Likewise.
18650 (distance_agu_use): Likewise.
18652 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18654 From Dominique d'Humieres <dominiq@lps.ens.fr>
18656 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18659 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18661 * plugin.h (invoke_plugin_callbacks): New inline function.
18662 * plugin.c (flag_plugin_added): New global flag.
18663 (add_new_plugin): Initialize above flag.
18664 (invoke_plugin_callbacks): Rename to ...
18665 (invoke_plugin_callbacks_full): ... this.
18667 2010-04-28 Jan Hubicka <jh@suse.cz>
18669 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18670 (lto_varpool_replace_node): New.
18671 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18672 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18673 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18674 * cgraph.h (varpool_node_ptr): New type.
18675 (varpool_node_ptr): New vector.
18676 (varpool_node_set_def): New structure.
18677 (varpool_node_set): New type.
18678 (varpool_node_set): New vector.
18679 (varpool_node_set_element_def): New structure.
18680 (varpool_node_set_element, const_varpool_node_set_element): New types.
18681 (varpool_node_set_iterator): New type.
18682 (varpool_node): Add prev pointers, add used_from_other_partition,
18683 in_other_partition.
18684 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18685 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18686 varpool_get_node, varpool_remove_node): Declare.
18687 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18688 varpool_node_set_size): New inlines.
18689 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18690 * tree-pass.h (varpool_node_set_def): Forward declare.
18691 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18692 (ipa_write_optimization_summaries): Update prototype.
18693 * ipa-cp.c (ipcp_write_summary): Update.
18694 * ipa-reference.c (ipa_reference_write_summary): Update.
18695 * lto-cgraph.c (lto_output_varpool_node): New static function.
18696 (output_varpool): New function.
18697 (input_varpool_node): New static function.
18698 (input_varpool_1): New function.
18699 (input_cgraph): Input varpool.
18700 * ipa-pure-const.c (pure_const_write_summary): Update.
18701 * lto-streamer-out.c (lto_output): Update, output varpool too.
18702 (write_global_stream): Kill WPA hack.
18703 (produce_asm_for_decls): Update.
18704 (output_alias_pair_p): Handle variables.
18705 (output_unreferenced_globals): Output only needed partition of varpool.
18706 * ipa-inline.c (inline_write_summary): Update.
18707 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18709 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18710 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18711 varpool_node_set_new, varpool_node_set_add,
18712 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18713 debug_varpool_node_set): New functions.
18714 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18715 (execute_one_pass): Process new decls too.
18716 (ipa_write_summaries_2): Pass around vsets.
18717 (ipa_write_summaries_1): Likewise.
18718 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18720 (ipa_write_optimization_summaries_1): Pass around vsets.
18721 (ipa_write_optimization_summaries): Likewise.
18722 * varpool.c (varpool_get_node): New.
18723 (varpool_node): Update doubly linked lists.
18724 (varpool_remove_node): New.
18725 (dump_varpool_node): More dumping.
18726 (varpool_enqueue_needed_node): Update doubly linked lists.
18727 (decide_is_variable_needed): Kill ltrans hack.
18728 (varpool_finalize_decl): Kill lto hack.
18729 (varpool_assemble_decl): Skip decls in other partitions.
18730 (varpool_assemble_pending_decls): Update doubly linkes lists.
18731 (varpool_empty_needed_queue): Likewise.
18732 (varpool_extra_name_alias): Likewise.
18733 * lto-streamer.c (lto_get_section_name): Add vars section.
18734 * lto-streamer.h (lto_section_type): Update.
18735 (output_varpool, input_varpool): Declare.
18737 2010-04-28 Mike Stump <mikestump@comcast.net>
18739 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18741 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18743 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18744 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18745 (lto_input_ts_type_tree_pointers): Likewise.
18746 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18747 (lto_output_ts_type_tree_pointers): Likewise.
18749 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18751 Uniquization of constants at the Tree level
18752 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18753 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18755 (tree_output_constant_def): Declare.
18756 * gimplify.c (gimplify_init_constructor): When using block copy, first
18757 uniquize the constant constructor on the RHS.
18758 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18759 DECL_IN_CONSTANT_POOL flag.
18760 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18761 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18763 (assemble_variable): Deal with symbols belonging to the tree constant
18765 (get_constant_section): Add ALIGN parameter and simplify.
18766 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18767 (assemble_constant_contents): Use the expression of the VAR_DECL.
18768 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18769 (tree_output_constant_def): New global function.
18770 (mark_constant): Use the expression of the VAR_DECL.
18771 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18773 (output_object_block): Likewise and assemble the expression.
18775 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18777 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18778 hash_tree, eq_tree): New tree hash table.
18779 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18780 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18781 lto_orig_address_remove): Reimplement.
18783 2010-04-28 Xinliang David Li <davidxl@google.com>
18786 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18787 (compute_uninit_opnds_pos): New function.
18788 (is_non_loop_exit_postdominating): New function.
18789 (compute_control_dep_chain): New function.
18790 (find_pdom): New function.
18791 (convert_control_dep_chain_into_preds): New function.
18792 (find_predicates): New function.
18793 (find_control_equiv_block): New function.
18794 (collect_phi_def_edges): New function.
18795 (find_def_preds): New function.
18796 (find_dom): New function.
18797 (dump_predicates): New function.
18798 (get_cmp_code): New function.
18799 (is_value_included_in): New function.
18800 (find_matching_predicate_in_rest_chains): New function.
18801 (use_pred_not_overlap_with_undef_path_pred): New function.
18802 (is_use_properly_guarded): New function.
18803 (normalize_cond_1): New function.
18804 (is_and_or_or): New function.
18805 (normalize_cond): New function.
18806 (is_gcond_subset_of): New function.
18807 (is_subset_of_any): New function.
18808 (is_or_set_subset_of): New function.
18809 (is_and_set_subset_of): New function.
18810 (is_norm_cond_subset_of): New function.
18811 (is_pred_expr_subset_of): New function.
18812 (is_pred_chain_subset_of): New function.
18813 (is_included_in): New function.
18814 (is_superset_of): New function.
18815 (find_uninit_use): New function.
18816 (warn_uninitialized_phi): New function.
18817 (compute_possibly_undefined_names): New function.
18818 (ssa_undefined_value_p): New function.
18819 (execute_late_warn_uninitialized): New function.
18820 * tree-ssa.c (ssa_undefined_value_p): Removed.
18821 (warn_uninit): Changed to extern.
18822 (warn_uninitialized_phi): Removed.
18823 (warn_uninitialized_vars): Changed to extern.
18824 (execute_late_warn_uninitialized): Removed
18825 * tree-flow.h: Add new prototypes.
18826 * timevar.def: Add new time variable.
18827 * Makefile.in: Add new build file.
18829 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18831 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18834 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18837 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18839 2010-04-28 Martin Jambor <mjambor@suse.cz>
18841 * cgraph.h (struct cgraph_node): New field indirect_calls.
18842 (struct cgraph_indirect_call_info): New type.
18843 (struct cgraph_edge): Removed field indirect_call. New fields
18844 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18845 (cgraph_create_indirect_edge): Declare.
18846 (cgraph_make_edge_direct): Likewise.
18847 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18848 * ipa-prop.h (struct ipa_param_call_note): Removed.
18849 (struct ipa_node_params): Removed field param_calls.
18850 (ipa_create_all_structures_for_iinln): Declare.
18851 * cgraph.c: Described indirect edges and uids in initial comment.
18852 (cgraph_add_edge_to_call_site_hash): New function.
18853 (cgraph_edge): Search also among the indirect edges, use
18854 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18855 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18856 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18858 (initialize_inline_failed): Assign a reason to indirect edges.
18859 (cgraph_create_edge_1): New function.
18860 (cgraph_create_edge): Moved some functionality to
18861 cgraph_create_edge_1.
18862 (cgraph_create_indirect_edge): New function.
18863 (cgraph_edge_remove_callee): Add an assert checking for
18865 (cgraph_edge_remove_caller): Special-case indirect edges.
18866 (cgraph_remove_edge): Likewise.
18867 (cgraph_set_edge_callee): New function.
18868 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18869 (cgraph_make_edge_direct): New function.
18870 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18871 the declaration of the call statement matches.
18872 (cgraph_node_remove_callees): Special-case indirect edges.
18873 (cgraph_clone_edge): Likewise.
18874 (cgraph_clone_node): Clone also the indirect edges.
18875 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18876 indirect_call, dump count of indirect_calls edges.
18877 * ipa-prop.c (iinlining_processed_edges): New variable.
18878 (ipa_note_param_call): Create indirect edges instead of
18879 creating notes. New parameter node.
18880 (ipa_analyze_call_uses): New parameter node, pass it on to
18881 ipa_note_param_call.
18882 (ipa_analyze_stmt_uses): Likewise.
18883 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18884 (print_edge_addition_message): Work on edges rather than on notes.
18885 (update_call_notes_after_inlining): Likewise, renamed to
18886 update_indirect_edges_after_inlining.
18887 (ipa_create_all_structures_for_iinln): New function.
18888 (ipa_free_node_params_substructures): Do not free notes.
18889 (ipa_edge_duplication_hook): Propagate bits within
18890 iinlining_processed_edges bitmap.
18891 (ipa_node_duplication_hook): Do not duplicate notes.
18892 (free_all_ipa_structures_after_ipa_cp): Renamed to
18893 ipa_free_all_structures_after_ipa_cp.
18894 (free_all_ipa_structures_after_iinln): Renamed to
18895 ipa_free_all_structures_after_iinln.
18896 (ipa_write_param_call_note): Removed.
18897 (ipa_read_param_call_note): Removed.
18898 (ipa_write_indirect_edge_info): New function.
18899 (ipa_read_indirect_edge_info): Likewise.
18900 (ipa_write_node_info): Do not stream notes, do stream information
18902 (ipa_read_node_info): Likewise.
18903 (lto_ipa_fixup_call_notes): Removed.
18904 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18905 * ipa-inline.c (pass_ipa_inline): Likewise.
18906 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18907 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18908 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18910 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18912 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18913 (output_cgraph): Stream also indirect edges.
18914 (lto_output_edge): Added capability to stream indirect edges.
18915 (input_edge): Likewise.
18916 (input_cgraph_1): Likewise.
18917 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18920 2010-04-28 Richard Guenther <rguenther@suse.de>
18922 PR tree-optimization/43879
18923 PR tree-optimization/43909
18924 * tree-ssa-structalias.c (struct variable_info): Add
18925 only_restrict_pointers flag.
18926 (new_var_info): Initialize it. Increment stats.total_vars here.
18927 (create_function_info_for): Do not increment stats.total_vars here.
18928 (get_function_part_constraint): Fix build with C++.
18929 (insert_into_field_list): Remove.
18930 (push_fields_onto_fieldstack): Properly merge fields.
18931 (create_variable_info_for): Split and simplify.
18932 (create_variable_info_for_1): New piece.
18933 (intra_create_variable_infos): Properly make restrict constraints
18936 2010-04-28 Richard Guenther <rguenther@suse.de>
18939 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18941 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18942 Jan Hubicka <hubicka@ucw.cz>
18944 * doc/invoke.texi (-Wsuggest-attribute=const,
18945 -Wsuggest-attribute=pure): Document.
18946 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18947 (function_always_visible_to_compiler_p,
18948 suggest_attribute, warn_function_pure, warn_function_const):
18950 (check_call): Improve debug info.
18951 (analyze_function): Do not check availability.
18952 (add_new_function): Check availability.
18953 (propagate): Output warnings.
18954 (skip_function_for_local_pure_const): New function.
18955 (local_pure_const): Use it; output warnings.
18956 * common.opt (Wsuggest-attribute=const,
18957 Wsuggest-attribute=pure): New.
18959 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18961 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18962 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18963 or DW_CFA_def_cfa_offset{,_sf}.
18965 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18967 * tree.h: Fix truncated long macros.
18969 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18971 * collect2.c (TARGET_64BIT): Redefine to target's default.
18972 * tlink.c: Likewise.
18973 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18974 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18975 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18976 for underscoring __USER_LABEL_PREFIX__.
18977 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18978 (SUB_LINK_ENTRY32): New.
18979 (SUB_LINK_ENTRY64): New.
18980 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18981 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18982 (SUB_LINK_ENTRY64): New.
18983 (SUB_LINK_ENTRY): New.
18984 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18985 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18986 x64 target is choosen.
18987 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18988 * configure: Regenerated.
18989 * configure.ac (leading-mingw64-underscores): Option added.
18991 2010-04-27 Jan Hubicka <jh@suse.cz>
18993 * doc/invoke.texi (-fipa-profile): Document.
18994 * opts.c (decode_options): Enable ipa-profile at -O1.
18995 * timevar.def (TV_IPA_PROFILE): Define.
18996 * common.opt (fipa-profile): Add.
18997 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18999 (cgraph_propagate_frequency): Handle only local ones.
19000 * tree-pass.h (pass_ipa_profile): Declare.
19001 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19002 (pass_ipa_profile): Use TV_IPA_PROFILE.
19003 * ipa.c (ipa_profile): New function.
19004 (gate_ipa_profile): Likewise.
19005 (pass_ipa_profile): New global variable.
19006 * passes.c (pass_ipa_profile): New.
19008 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19010 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19012 2010-04-27 Martin Jambor <mjambor@suse.cz>
19014 PR middle-end/43812
19015 * ipa.c (dissolve_same_comdat_group_list): New function.
19016 (function_and_variable_visibility): Call
19017 dissolve_same_comdat_group_list when comdat group contains external or
19019 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19020 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19022 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19024 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19025 (const_hash_1) <VECTOR_CST>: New case.
19026 (compare_constant) <VECTOR_CST>: Likewise.
19027 <ADDR_EXPR>: Deal with LABEL_REFs.
19028 (copy_constant) <VECTOR_CST>: New case.
19030 2010-04-27 Jan Hubicka <jh@suse.cz>
19032 * cgraph.c (cgraph_propagate_frequency): New function.
19033 * cgraph.h (cgraph_propagate_frequency): Declare.
19034 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19035 cgraph_propagate_frequency.
19037 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19039 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19041 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19044 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19045 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19046 here to determine which regs to push and how much stack to reserve.
19048 2010-04-27 Jie Zhang <jie@codesourcery.com>
19050 * doc/gimple.texi (gimple_statement_with_ops): Remove
19051 addresses_taken field.
19052 (gimple_statement_with_memory_ops): Likewise.
19054 2010-04-27 Jan Hubicka <jh@suse.cz>
19056 * tree-inline.c (eni_inlining_weights): Remove.
19057 (estimate_num_insns): Special case more builtins.
19059 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19062 * c-typeck.c (build_binary_op): Move forward check for comparison
19063 pointer with null pointer constant and adjust the diagnostic message.
19065 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19068 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19069 binutils supports extended .section directive needed by LTO, or
19070 warn if older binutils found.
19071 (LTO_BINARY_READER): New AC_SUBST'd variable.
19072 (LTO_USE_LIBELF): Likewise.
19073 * config.gcc (lto_binary_reader): New target-specific configure
19075 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19076 (LTO_USE_LIBELF): Likewise.
19077 * configure: Regenerate.
19079 * collect2.c (is_elf): Rename from this ...
19080 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19081 object files in addition to ELF-formatted ones.
19082 (scan_prog_file): Caller updated. Also allow for LTO info marker
19083 symbol to be prefixed or not by an extra underscore.
19085 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19086 * config/i386/winnt.c: Also #include lto-streamer.h
19087 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19088 LTO named sections.
19089 (i386_pe_asm_output_aligned_decl_common): Add comment.
19090 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19092 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19095 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19096 Add missing earlyclobber for second alternative.
19098 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19100 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19101 bits for artificial defs at the top of the block.
19102 * fwprop.c (single_def_use_enter_block): Don't call it.
19104 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19107 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19108 instead of "$gcc_cv_objdump -T".
19109 Use "-undefined dynamic_lookup" on darwin.
19110 * configure: Regenerate.
19112 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19115 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19117 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19119 * c-parser.c (struct c_token): Move location field up.
19120 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19121 (struct c_declspecs): Convert typespec_word, storage_class, and
19122 default_int_p into bitfields.
19123 (struct c_declarator): Move loc field up.
19125 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19127 * cfgloop.h (struct loop): Move can_be_parallel field up.
19128 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19129 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19131 (struct iv_cand): Convert pos field into a bitfield.
19132 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19134 (struct _stmt_vec_info): Shuffle fields for better packing.
19136 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19138 * varasm.c (IN_NAMED_SECTION): Remove guard.
19139 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19140 (IN_NAMED_SECTION_P): ...this.
19141 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19142 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19144 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19146 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19147 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19148 of shadowing it. Fix comments.
19150 2010-04-26 Jan Hubicka <jh@suse.cz>
19152 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19153 (cgraph_clone_node): Copy function frequency.
19154 * cgraph.h (node_frequency): New enum
19155 (struct cgraph_node): Add.
19156 * final.c (rest_of_clean_state): Update.
19157 * lto-cgraph.c (lto_output_node): Output node frequency.
19158 (input_overwrite_node): Input node frequency.
19159 * tre-ssa-loop-ivopts (computation_cost): Update.
19160 * lto-streamer-out.c (output_function): Do not output function
19162 * predict.c (maybe_hot_frequency_p): Update and handle functions
19164 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19166 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19167 (compute_function_frequency): Set noreturn functions to be executed
19169 (choose_function_section): Update.
19170 * lto-streamer-in.c (input_function): Do not input function frequency.
19171 * function.c (allocate_struct_function): Do not initialize function
19173 * function.h (function_frequency): Remove.
19174 (struct function): Remove function frequency.
19175 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19176 (try_update): Update.
19177 * tree-inline.c (initialize_cfun): Do not update function frequency.
19178 * passes.c (pass_init_dump_file): Update.
19179 * i386.c (ix86_compute_frame_layout): Update.
19180 (ix86_pad_returns): Update.
19182 2010-04-26 Jie Zhang <jie@codesourcery.com>
19184 PR tree-optimization/43833
19185 * tree-vrp.c (range_int_cst_p): New.
19186 (range_int_cst_singleton_p): New.
19187 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19188 when both operands are constants. Use range_int_cst_p in
19191 2010-04-26 Jan Hubicka <jh@suse.cz>
19193 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19195 2010-04-26 Richard Guenther <rguenther@suse.de>
19198 * gimple.c (gimple_decl_printable_name): Deal gracefully
19199 with a NULL DECL_NAME.
19201 2010-04-26 Richard Guenther <rguenther@suse.de>
19204 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19205 if emitting debug information and it is either a function
19206 or a namespace decl.
19208 2010-04-26 Ira Rosen <irar@il.ibm.com>
19210 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19211 determine if the statement is vectorizable, and a macro to access it.
19212 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19213 Skip statements that can't be vectorized. If the analysis fails,
19214 mark the statement as unvectorizable if vectorizing basic block.
19215 (vect_compute_data_refs_alignment): Likewise.
19216 (vect_verify_datarefs_alignment): Skip statements marked as
19217 unvectorizable. Add print.
19218 (vect_analyze_group_access): Skip statements that can't be
19219 vectorized. If the analysis fails, mark the statement as
19220 unvectorizable if vectorizing basic block.
19221 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19222 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19223 generated stmts for SLP.
19224 (new_stmt_vec_info): Initialize the new field.
19225 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19226 statements marked as unvectorizable.
19228 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19230 * c-common.c (flag_isoc1x): New.
19231 (flag_isoc99): Update comment.
19232 * c-common.h (flag_isoc1x): New.
19233 (flag_isoc99): Update comment.
19234 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19235 __<type>_DECIMAL_DIG__.
19236 * c-opts.c (set_std_c1x): New.
19237 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19238 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19239 * c.opt (-std=c1x, -std=gnu1x): New options.
19240 * doc/cpp.texi: Mention -std=c1x.
19241 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19242 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19243 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19244 * doc/standards.texi: Mention C1X.
19245 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19246 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19247 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19250 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19252 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19253 placeholder from 0x%x to %#x.
19254 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19255 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19256 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19257 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19258 * config/i386/i386.c (ix86_target_string): Ditto.
19259 (output_pic_addr_const): Ditto.
19260 (print_operand): Ditto.
19262 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19264 * combine.c (find_split_point): Add third argument. Use it
19265 to find nested multiply-accumulate instructions. Adjust calls.
19266 (try_combine): Adjust call to find_split_point.
19268 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19270 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19272 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19274 PR tree-optimization/41442
19275 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19276 (fold_binary_loc): Call it.
19278 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19280 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19281 * opts.c (common_handle_option): Allow disabling it.
19282 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19284 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19286 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19287 between modes if both types are integral.
19289 2010-04-23 Richard Guenther <rguenther@suse.de>
19291 PR tree-optimization/43572
19292 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19294 2010-04-23 Richard Guenther <rguenther@suse.de>
19297 * tree-inline.c (tree_can_inline_p): Also check compatibility
19300 2010-04-23 Martin Jambor <mjambor@suse.cz>
19302 PR tree-optimization/43846
19303 * tree-sra.c (struct access): New flag grp_assignment_read.
19304 (build_accesses_from_assign): Set grp_assignment_read.
19305 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19306 (enum mark_read_status): New type.
19307 (analyze_access_subtree): Propagate grp_assignment_read, create
19308 accesses also if both direct_read and root->grp_assignment_read.
19310 2010-04-23 Martin Jambor <mjambor@suse.cz>
19312 PR middle-end/43835
19313 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19314 function does not have type attributes.
19316 2010-04-23 Richard Guenther <rguenther@suse.de>
19319 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19322 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19324 * sese.h (create_if_region_on_edge): Remove.
19326 * sese.c (create_if_region_on_edge): Make static.
19328 * tree-inline.c: Do not include ggc.h.
19330 * expr.c: Do not include ggc.h.
19332 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19335 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19338 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19339 in the middle of insns for casesi_worker_2.
19341 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19343 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19345 2010-04-22 Ira Rosen <irar@il.ibm.com>
19347 PR tree-optimization/43842
19348 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19349 loop unrolling in update of exit phis. Fix comment.
19350 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19351 least two reduction statements in the loop before starting SLP
19354 2010-04-22 Nick Clifton <nickc@redhat.com>
19356 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19358 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19360 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19361 to simplify a + ~a.
19363 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19365 * tree-parloops.c (loop_parallel_p): New argument
19366 parloop_obstack. Pass it down.
19367 (parallelize_loops): New variable parloop_obstack. Initialize it,
19368 pass it down, free it.
19370 * tree-loop-linear.c (linear_transform_loops): Pass down
19373 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19374 of type struct obstack *.
19376 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19377 scratch_obstack. Initialize it, pass down, free it.
19379 * lambda.h (lambda_loop_new): Remove.
19380 (lambda_matrix_new, lambda_matrix_inverse)
19381 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19382 argument of type struct obstack *.
19384 * lambda-trans.c (lambda_trans_matrix_new): New argument
19385 lambda_obstack. Pass it down, use obstack allocation for ret.
19386 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19389 * lambda-mat.c (lambda_matrix_get_column)
19390 (lambda_matrix_project_to_null): Remove.
19391 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19392 allocation for mat.
19393 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19396 * lambda-code.c (lambda_loop_new): New function.
19397 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19398 (lambda_compute_auxillary_space, lambda_compute_target_space)
19399 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19400 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19401 (build_access_matrix): New argument lambda_obstack. Use obstack
19403 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19404 argument lambda_obstack. Pass it down.
19406 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19408 * optabs.h (expand_widening_mult): Declare.
19410 2010-04-22 Richard Guenther <rguenther@suse.de>
19412 PR tree-optimization/43845
19413 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19414 lookup the CALL_EXPR function and arguments.
19416 2010-04-22 Nick Clifton <nickc@redhat.com>
19418 * config/stormy16/stormy16.c
19419 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19420 * config/stormy16/stormy16.h: Tidy up formatting.
19421 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19422 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19423 (ineqbranchsi): Delete pattern.
19424 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19425 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19426 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19427 stormy16-lib2-ucmpsi2.c.
19429 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19431 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19432 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19433 extra set merge_set_noclobber, and use it to relax the final test
19435 * df.h (df_simulate_find_noclobber_defs): Declare.
19436 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19438 (df_simulate_find_noclobber_defs): New function.
19440 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19442 * config/i386/i386.md: Use {} around multi-line preparation statements.
19444 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19446 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19447 (process_init_element): New argument of type struct obstack *.
19449 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19450 (set_init_index, set_init_label, set_nonincremental_init)
19451 (set_nonincremental_init_from_string, find_init_member)
19452 (output_init_element, output_pending_init_elements)
19453 (process_init_element): New argument braced_init_obstack. Pass it
19455 (push_range_stack, add_pending_init): New argument
19456 braced_init_obstack. Use obstack allocation.
19458 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19459 braced_init_obstack. Pass it down.
19460 (c_parser_braced_init): New variables ret, braced_init_obstack.
19461 Initialize obstack, pass it down and finally free it.
19463 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19465 PR middle-end/29274
19466 * tree-pass.h (pass_optimize_widening_mul): Declare.
19467 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19468 gate_optimize_widening_mul): New static functions.
19469 (pass_optimize_widening_mul): New.
19470 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19471 <case MULT_EXPR>: Remove support for widening multiplies.
19472 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19473 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19474 simplify_gen_unary rather than directly building extensions.
19475 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19477 * expmed.c (expand_widening_mult): New function.
19478 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19480 2010-04-21 Jan Hubicka <jh@suse.cz>
19482 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19483 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19484 * lto-wpa-fixup.c: Remove.
19485 * Makefile.in (lto-wpa-fixup.o): Remove.
19486 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19487 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19488 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19490 2010-04-21 Jan Hubicka <jh@suse.cz>
19492 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19493 add write_optimization_summary, read_optimization_summary.
19494 (ipa_write_summaries_of_cgraph_node_set): Remove.
19495 (ipa_write_optimization_summaries): Declare.
19496 (ipa_read_optimization_summaries): Declare.
19497 * ipa-cp.c (pass_ipa_cp): Update.
19498 * ipa-reference.c (pass_ipa_reference): Update.
19499 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19500 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19502 * ipa-inline.c (pass_ipa_inline): Update.
19503 * ipa.c (pass_ipa_whole_program): Update.
19504 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19505 * passes.c (ipa_write_summaries_1): Do not test wpa.
19506 (ipa_write_optimization_summaries_1): New.
19507 (ipa_write_optimization_summaries): New.
19508 (ipa_read_summaries): Do not test ltrans.
19509 (ipa_read_optimization_summaries_1): New.
19510 (ipa_read_optimization_summaries): New.
19512 2010-04-21 Jan Hubicka <jh@suse.cz>
19514 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19515 for boundary nodes.
19516 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19518 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19521 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19522 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19524 2010-04-21 Jan Hubicka <jh@suse.cz>
19526 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19528 2010-04-21 Jan Hubicka <jh@suse.cz>
19530 * varpool.c (decide_is_variable_needed): Variable is always needed
19533 2010-04-21 Jan Hubicka <jh@suse.cz>
19535 * opts.c (decode_options): Enable pure-const pass for whopr.
19537 2010-04-21 Jan Hubicka <jh@suse.cz>
19539 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19540 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19542 (cgraph_decide_inlining): Do not expect callee to be removed in all
19545 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19547 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19549 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19551 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19552 amdfam10_decode attributes.
19554 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19556 PR middle-end/43570
19557 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19558 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19559 (lower_copyprivate_clauses): Use private var in outer
19560 context instead of original var. Make sure the types
19561 are correct for VLAs.
19563 2010-04-21 Richard Guenther <rguenther@suse.de>
19565 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19566 to non-pointer objects.
19568 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19570 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19571 last chain entry if it starts with the still current label.
19572 (add_location_or_const_value_attribute): Check that
19573 loc_list->first->next is NULL instead of comparing ->first with ->last.
19574 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19575 to add_var_loc_to_decl.
19577 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19578 >= 4 add also address size and segment size fields into CIE header.
19580 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19581 long as address size is the same as sizeof (void *) and
19583 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19584 address size or segment size is unexpected, return DW_EH_PE_omit.
19585 (classify_object_over_fdes): If get_cie_encoding returned
19586 DW_EH_PE_omit, return -1.
19587 (init_object): If classify_object_over_fdes returned -1,
19588 pretend there were no FDEs at all.
19590 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19592 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19593 bswap{si,di}2 using SWI48 mode iterator.
19594 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19595 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19596 set modrm attribute of bswap insn to 0 and remove length attribute.
19597 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19598 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19599 set mode attribute to <MODE> and remove length attribute.
19601 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19603 PR rtl-optimization/43520
19604 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19605 zero available registers.
19607 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19609 * builtins.c (fold_builtin_cproj): Fold more cases.
19611 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19613 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19614 (fold_builtin_1): Fold builtin cproj.
19615 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19616 Use ATTR_CONST_NOTHROW_LIST.
19618 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19620 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19621 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19622 ffsi2_no_cmove for !TARGET_CMOVE.
19623 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19624 (ffssi2): Remove expander.
19625 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19627 (ctz<mode>2): Ditto from ctz{si,di}2.
19628 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19630 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19633 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19635 * dwarf2out.c (AT_linkage_name): Define.
19636 (clone_as_declaration): Handle DW_AT_linkage_name.
19637 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19638 of DW_AT_MIPS_linkage_name.
19639 (move_linkage_attr): Likewise.
19640 (dwarf2out_finish): Likewise.
19642 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19644 PR middle-end/41952
19645 * fold-const.c (fold_comparison): New folding rule.
19647 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19649 * double-int.h (double_int_setbit): Declare.
19650 * double-int.c (double_int_setbit): New function.
19651 * rtl.h (immed_double_int_const): Declare.
19652 * emit-rtl.c (immed_double_int_const): New function.
19653 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19654 and immed_double_int_const functions.
19655 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19656 expand_copysign_bit): (Ditto.).
19657 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19658 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19659 * dojump.c (prefer_and_bit_test): (Ditto.).
19660 * expr.c (convert_modes, reduce_to_bit_field_precision,
19661 const_vector_from_tree): (Ditto.).
19662 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19664 2010-04-20 Jan Hubicka <jh@suse.cz>
19666 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19667 (dump_cgraph_node): Dump new flags.
19668 * cgraph.h (struct cgraph_node): Add flags
19669 reachable_from_other_partition and in_other_partition.
19670 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19671 other partition can not be removed.
19672 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19673 the other partition must be output; silence sanity checking on
19674 leaking functions bodies from other paritition.
19675 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19676 (lto_output_node): Output new flags; do not sanity check that inline
19677 clones are output; drop lto_forced_extern_inline_p code; do not mock
19678 visibility flags at partition boundaries.
19679 (add_node_to): New function.
19680 (output_cgraph): Use it to sort functions so masters appear before
19682 (input_overwrite_node): Input new flags.
19683 * passes.c (ipa_write_summaries): Do not call
19684 lto_new_extern_inline_states.
19685 * lto-section-out.c (forced_extern_inline,
19686 lto_new_extern_inline_states lto_delete_extern_inline_states,
19687 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19688 * lto-streamer.h (lto_new_extern_inline_states,
19689 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19690 lto_forced_extern_inline_p): Kill.
19692 2010-04-20 Richard Guenther <rguenther@suse.de>
19694 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19695 from vars that can have pointers.
19696 (process_constraint): Dump useless constraints.
19698 2010-04-20 Richard Guenther <rguenther@suse.de>
19700 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19701 (dump_sa_points_to_info): Remove asserts.
19702 (init_base_vars): nothing_id isn't an escape point nor does it
19705 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19707 * tree.h (TYPE_REF_IS_RVALUE): Define.
19708 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19709 should_move_die_to_comdat, prune_unused_types_walk): Handle
19710 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19711 (modified_type_die, gen_reference_type_die): Emit
19712 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19713 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19715 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19718 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19719 calls for -fpic -m31 if they have been sibcall optimized.
19721 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19723 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19724 ar.lc fixed and call-used.
19726 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19728 2010-04-19 Jan Hubicka <jh@suse.cz>
19730 * opts.c (decode_options): Disable whpr incompatible passes.
19731 * lto/lto.c (lto_1_to_1_map): Skip clones.
19732 (read_cgraph_and_symbols): Do not mark everything as needed.
19733 (do_whole_program_analysis): Do map only after optimizing;
19734 set proper cgraph_state; use passmanager.
19736 2010-04-19 DJ Delorie <dj@redhat.com>
19738 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19739 POINTER_PLUS_EXPR and fix them.
19741 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19743 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19744 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19745 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19746 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19747 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19748 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19749 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19750 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19751 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19752 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19753 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19755 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19757 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19758 (check_cond_move_block): Likewise.
19759 (cond_move_process_if_block): Likewise.
19760 (noce_find_if_block): Improve formatting.
19761 (find_if_header): Pass 0 to memset and tweak conditions.
19762 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19764 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19766 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19769 PR middle-end/43337
19770 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19771 with non-local decl doesn't need chain.
19773 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19775 * ira-color.c (allocno_reload_assign): Avoid accumulating
19776 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19778 2010-04-19 Martin Jambor <mjambor@suse.cz>
19780 * gimple.h (create_tmp_reg): Declare.
19781 * gimplify.c (create_tmp_reg): New function.
19782 (gimplify_return_expr): Use create_tmp_reg.
19783 (gimplify_omp_atomic): Likewise.
19784 (gimple_regimplify_operands): Likewise.
19785 * tree-dfa.c (make_rename_temp): Likewise.
19786 * tree-predcom.c (predcom_tmp_var): Likewise.
19787 (reassociate_to_the_same_stmt): Likewise.
19788 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19789 (get_replaced_param_substitute): Likewise.
19790 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19791 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19792 * tree-ssa-pre.c (get_representative_for): Likewise.
19793 (create_expression_by_pieces): Likewise.
19794 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19795 (create_tailcall_accumulator): Likewise.
19797 2010-04-19 Martin Jambor <mjambor@suse.cz>
19799 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19801 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19803 2010-04-19 Richard Guenther <rguenther@suse.de>
19805 PR tree-optimization/43796
19806 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19807 from SCEV in the lattice.
19808 (vrp_visit_phi_node): Dump change.
19810 2010-04-19 Richard Guenther <rguenther@suse.de>
19812 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19813 * configure: Re-generated.
19815 2010-04-19 Richard Guenther <rguenther@suse.de>
19817 PR tree-optimization/43783
19818 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19819 constant ARRAY_REF operands two and three if possible.
19821 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19826 2010-04-19 Jie Zhang <jie@codesourcery.com>
19829 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19831 2010-04-19 Ira Rosen <irar@il.ibm.com>
19833 PR tree-optimization/37027
19834 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19835 and macro to access it.
19836 (vectorizable_reduction): Add argument.
19837 (vect_get_slp_defs): Likewise.
19838 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19839 statements for possible use in SLP.
19840 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19841 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19842 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19844 (vectorizable_reduction): Likewise.
19845 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19847 (vectorizable_type_demotion, vectorizable_type_promotion,
19848 vectorizable_store): Likewise.
19849 (vect_analyze_stmt): Update call to vectorizable_reduction.
19850 (vect_transform_stmt): Likewise.
19851 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19852 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19853 from different interleaving chains in same node.
19854 (vect_slp_rearrange_stmts): New function.
19855 (vect_supported_load_permutation_p): Allow load permutations for
19856 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19857 inside SLP nodes if necessary.
19858 (vect_analyze_slp_instance): Handle reductions.
19859 (vect_analyze_slp): Try to build SLP instances originating from groups
19861 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19862 (vect_get_constant_vectors): Create initial vectors for reductions
19863 according to reduction code. Add new argument.
19864 (vect_get_slp_defs): Add new argument, pass it to
19865 vect_get_constant_vectors.
19866 (vect_schedule_slp_instance): Remove SLP tree root statements.
19868 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19870 * tree.h (ENUM_IS_SCOPED): Define.
19871 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19872 for ENUM_IS_SCOPED enums.
19874 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19876 * fold-const.c (fold_comparison): Use ssizetype.
19877 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19878 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19879 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19880 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19882 * tree.h (initialize_sizetypes): Remove parameter.
19883 (build_common_tree_nodes): Remove second parameter.
19884 * stor-layout.c (initialize_sizetypes): Remove parameter.
19885 Always create an unsigned type.
19886 (set_sizetype): Assert that the passed type is unsigned and simplify.
19887 * tree.c (build_common_tree_nodes): Remove second parameter.
19888 Adjust call to initialize_sizetypes.
19889 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19890 build_common_tree_nodes.
19892 2010-04-18 Matthias Klose <doko@ubuntu.com>
19894 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19896 2010-04-18 Ira Rosen <irar@il.ibm.com>
19898 PR tree-optimization/43771
19899 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19900 load permutation doesn't have gaps.
19902 2010-04-18 Jan Hubicka <jh@suse.cz>
19904 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19905 (sse_prologue_save_insn expander): Use new pattern.
19906 (sse_prologue_save_insn1): New pattern and splitter.
19907 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19909 * i386.c (setup_incoming_varargs_64): Do not compute jump
19911 (ix86_gimplify_va_arg): Update alignment needed.
19912 (ix86_local_alignment): Do not align all local arrays to 128bit.
19914 2010-04-17 Jan Hubicka <jh@suse.cz>
19916 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19918 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19920 * arm.md (negdi2): Remove redundant code to force values into a
19923 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19925 * arm/bpabi.S: Add EABI alignment attributes to objects.
19926 * arm/bpabi-v6m.S: Likewise.
19927 * arm/crti.asm: Likewise.
19928 * arm/crtn.asm: Likewise.
19929 * arm/lib1funcs.asm: Likewise.
19930 * arm/libunwind.S: Likewise.
19932 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19934 * arm-protos.h (tune_params): New structure.
19935 * arm.c (current_tune): New variable.
19936 (arm_constant_limit): Delete.
19937 (struct processors): Add pointer to the tune parameters.
19938 (arm_slowmul_tune): New tuning option.
19939 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19940 (all_cores): Adjust to pick up the tuning model.
19941 (arm_constant_limit): New function.
19942 (arm_override_options): Select the appropriate tuning model. Delete
19943 initialization of arm_const_limit.
19944 (arm_split_constant): Use the new constant-limit model.
19945 (arm_rtx_costs): Pick up the current tuning model.
19946 * arm.md (is_strongarm, is_xscale): Delete.
19947 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19948 for Xscale variant architectures.
19949 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19951 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19953 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19955 (arm_rtx_costs_1): Remove unused variable extra_cost.
19956 (arm_unwind_emit_set): Use variable offset.
19957 (thumb1_output_casesi): Remove unused variable flags.
19959 2010-04-16 Jeff Law <law@redhat.com>
19961 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19962 needing assignment rather than doing a two-phase assignment. Remove
19963 unused variable 'm'.
19965 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19968 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19970 2010-04-16 Doug Kwan <dougkwan@google.com>
19972 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19973 (next_operand_entry_id): New static variable.
19974 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19975 (add_to_ops_vec): Assigned unique ID to operand entry.
19976 (struct oecount_s): New field ID.
19977 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19978 (undistribute_ops_list): Assign unique IDs to oecounts.
19979 (init_reassoc): reset next_operand_entry_id.
19981 2010-04-16 Doug Kwan <dougkwan@google.com>
19983 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19984 missing left parenthesis.
19986 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19988 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19989 *btdi_rex64 using SWI48 mode iterator.
19990 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19991 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19992 *jcc_btdi_mask_rex64.
19994 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19996 * double-int.h (tree_to_double_int): Convert to macro.
19997 * double-int.c (tree_to_double_int): Remove.
19999 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20002 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20003 with want_address 2 and in case a single element list might be
20004 possible, call it again with want_address 0.
20006 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20008 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20009 case 'W' print operands for HI mode.
20010 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20011 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20012 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20013 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20015 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20017 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20018 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20019 #xx:3 and #xx:4 mode.
20021 * config/h8300/h8300.md (inverted load with HImode dest): Add
20022 support for H8300SX.
20024 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20025 satisfy 'U' constraint.
20027 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20029 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20030 * configure: Regenerate.
20031 * config.in: Regenerate.
20032 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20035 2010-04-16 Richard Guenther <rguenther@suse.de>
20037 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20038 (struct tree_decl_common): ... here.
20039 (DECL_PT_UID): Adjust.
20040 (SET_DECL_PT_UID): Likewise.
20041 (DECL_PT_UID_SET_P): Likewise.
20043 2010-04-16 Richard Guenther <rguenther@suse.de>
20045 PR tree-optimization/43572
20046 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20047 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20048 * tree-flow.h (is_call_clobbered): Remove.
20049 * tree-flow-inline.h (is_call_clobbered): Likewise.
20050 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20051 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20052 (execute_return_slot_opt): Adjust.
20053 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20054 check for call clobbered vars here.
20055 (find_tail_calls): Move tailcall verification to the
20058 2010-04-16 Diego Novillo <dnovillo@google.com>
20060 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20062 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20065 * config/arm/arm.md (cbranchqi4): New pattern.
20066 * config/arm/predicates.md (const0_operand,
20067 cbranchqi4_comparison_operator): New predicates.
20069 2010-04-16 Richard Guenther <rguenther@suse.de>
20071 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20072 (dump_gimple_stmt): Likewise.
20074 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20076 * recog.h (struct recog_data): New field is_operator.
20077 (struct insn_operand_data): New field is_operator.
20078 * recog.c (extract_insn): Set recog_data.is_operator.
20079 * genoutput.c (output_operand_data): Emit code to set the
20081 * reload.c (find_reloads): Use it rather than testing for an
20082 empty constraint string.
20085 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20086 If the previous insn is a cbranchsi4_insn with the same arguments,
20087 omit the compare instruction.
20089 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20090 register, inputs must be low registers and we need a low register
20091 scratch. Handle alternative 2 like alternative 3.
20093 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20095 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20096 don't call get_addr on both. If one expression is a VALUE and
20097 the other a REG, check VALUE's locs if the REG isn't among them.
20099 2010-04-16 Christian Bruel <christian.bruel@st.com>
20101 * config/sh/sh.h (sh_frame_pointer_required): New function.
20102 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20103 (flag_omit_frame_pointer) Set.
20104 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20105 (rounded_frame_size): Adjust size with outgoing_args_size.
20106 (sh_set_return_address): Must return from stack pointer.
20107 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20108 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20109 (ACCUMULATE_OUTGOING_ARGS): Define.
20110 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20111 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20113 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20116 * config/sh/sh.c (sh_legitimize_reload_address): Use
20117 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20118 Remove a unneeded check for offset_base.
20120 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20122 * configure: Regenerated.
20124 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20126 * config/s390/s390.c (s390_call_save_register_used): Switch back
20127 to HARD_REGNO_NREGS.
20129 2010-04-15 Richard Guenther <rguenther@suse.de>
20131 * alias.c (alias_set_subset_of): Handle alias-set zero
20134 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20135 Julian Brown <julian@codesourcery.com>
20137 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20138 alternatives according to use of high and low regs.
20139 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20140 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20141 optimizing for size on Thumb-2.
20143 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20145 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20147 2010-04-15 Richard Guenther <rguenther@suse.de>
20149 * tree-ssa-structalias.c (struct variable_info): Add
20151 (new_var_info): Initialize it.
20152 (dump_constraints): Support printing last added constraints.
20153 (debug_constraints): Adjust.
20154 (dump_constraint_graph): Likewise.
20155 (make_heapvar_for): Check for NULL cfun.
20156 (get_function_part_constraint): New function.
20157 (get_fi_for_callee): Likewise.
20158 (find_func_aliases): Properly implement IPA PTA constraints.
20159 (process_ipa_clobber): New function.
20160 (find_func_clobbers): Likewise.
20161 (insert_into_field_list_sorted): Remove.
20162 (create_function_info_for): Properly allocate vars for IPA mode.
20163 Do not use insert_into_field_list_sorted.
20164 (create_variable_info_for): Properly generate constraints for
20165 global vars in IPA mode.
20166 (dump_solution_for_var): Always dump the solution.
20167 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20168 (find_what_var_points_to): Adjust.
20169 (pt_solution_set): Change.
20170 (pt_solution_ior_into): New function.
20171 (pt_solution_empty_p): Export.
20172 (pt_solution_includes_global): Adjust.
20173 (pt_solution_includes_1): Likewise.
20174 (pt_solutions_intersect_1): Likewise.
20175 (dump_sa_points_to_info): Check some invariants.
20176 (solve_constraints): Move constraint dumping ...
20177 (compute_points_to_sets): ... here.
20178 (ipa_pta_execute): ... and here.
20179 (compute_may_aliases): Do not re-compute points-to info
20180 locally if IPA info is available.
20181 (ipa_escaped_pt): New global var.
20182 (ipa_pta_execute): Properly implement IPA PTA.
20183 * tree-into-ssa.c (dump_decl_set): Support dumping
20184 decls not in referenced-vars.
20185 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20186 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20187 (dump_points_to_solution): Likewise.
20188 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20189 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20190 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20191 (copy_decl_to_var): Copy DECL_PT_UID.
20192 (copy_result_decl_to_var): Likewise.
20193 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20194 (copy_node_stat): Copy it.
20195 * tree.h (DECL_PT_UID): New macro.
20196 (SET_DECL_PT_UID): Likewise.
20197 (DECL_PT_UID_SET_P): Likewise.
20198 (struct tree_decl_minimal): Add pt_uid member.
20199 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20200 (pt_solution_empty_p): Declare.
20201 (pt_solution_set): Adjust.
20202 (ipa_escaped_pt): Declare.
20203 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20204 * gimple-pretty-print.c (pp_points_to_solution): New function.
20205 (dump_gimple_call): Dump call clobber/use information.
20206 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20207 * tree-pass.h (TDF_ALIAS): New dump option.
20208 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20209 * doc/invoke.texi (-fipa-pta): Update documentation.
20211 2010-04-15 Richard Guenther <rguenther@suse.de>
20213 * Makefile.in (OBJS-common): Add gimple-fold.o.
20214 (gimple-fold.o): New rule.
20215 * tree.h (maybe_fold_offset_to_reference,
20216 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20218 * gimple.h: ... here.
20219 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20220 may_propagate_address_into_dereference): Move prototypes ...
20221 * gimple.h: ... here.
20222 * tree-ssa-ccp.c (get_symbol_constant_value,
20223 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20224 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20225 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20226 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20227 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20228 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20229 gimplify_and_update_call_from_tree): Move ...
20230 * gimple-fold.c: ... here. New file.
20231 (ccp_fold_builtin): Rename to ...
20232 (gimple_fold_builtin): ... this.
20233 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20235 2010-04-15 Richard Guenther <rguenther@suse.de>
20237 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20238 fit_double_type, force_fit_type_double, add_double_with_sign,
20239 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20240 lrotate_double, rrotate_double, div_and_round_double): Move ...
20241 * double-int.c: ... here.
20242 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20243 add_double, neg_double, mul_double_with_sign, mul_double,
20244 lshift_double, rshift_double, lrotate_double, rrotate_double,
20245 div_and_round_double): Move prototypes ...
20246 * double-int.h: ... here.
20248 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20251 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20252 matching constraints to ensure inputs match the output.
20254 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20257 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20258 in an input-only operand.
20260 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20262 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20263 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20264 (double_int_negative_p): Convert to static inline function.
20265 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20266 (double_int_negative_p): Remove.
20267 * tree.h (lshift_double, rshift_double):
20268 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20269 * fold-const.c (fold_convert_const_int_from_real,
20270 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20271 (lshift_double): Change type of arith argument to bool.
20272 (rshift_double): Change type of arith argument to bool. Correct
20274 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20276 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20279 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20280 at the start and end of the then/else blocks, and omit them from the
20282 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20283 argument; all callers changed. Pass zero to old_insns_match_p instead.
20284 (flow_find_head_matching_sequence): New function.
20285 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20286 * basic-block.h (flow_find_cross_jump,
20287 flow_find_head_matching_sequence): Declare functions.
20289 2010-04-14 Jason Merrill <jason@redhat.com>
20292 * c-common.c (attribute_takes_identifier_p): New fn.
20293 * c-common.h: Declare it.
20295 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20297 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20298 splitter condition.
20299 (*udivmod<mode>4): Ditto.
20301 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20303 * config/i386/i386.md (maxmin_int): Rename code attribute from
20304 maxminiprefix and update all users.
20305 (maxmin_float): Ditto from maxminfprefix.
20306 (logic): Ditto from logicprefix.
20307 (absneg_mnemonic): Ditto from absnegprefix.
20308 * config/i386/mmx.md: Update all users of maxminiprefix,
20309 maxminfprefix and logicprefix for rename.
20310 * config/i386/sse.md: Ditto.
20311 * config/i386/sync.md (sync_<code><mode>): Update for
20312 logicprefix rename.
20314 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20317 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20318 warnings converted to errors.
20320 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20322 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20323 used insn_type variable.
20324 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20325 to avoid set-but-not-used warning.
20327 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20329 * df-core.c (df_ref_debug): Change format string placeholder
20331 * dwarf2asm.c (dw2_asm_output_data_raw,
20332 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20333 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20334 * dwarf2out.c (output_cfi, output_cfi_directive,
20335 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20336 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20338 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20339 * print-rtl.c (print_rtx): Ditto.
20341 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20343 PR middle-end/42694
20344 * builtins.c (expand_builtin_pow_root): New function to expand pow
20345 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20346 series of sqrt and cbrt calls under -ffast-math.
20347 (expand_builtin_pow): Call it.
20349 2010-04-14 Michael Matz <matz@suse.de>
20351 PR tree-optimization/42963
20352 * tree-cfg.c (touched_switch_bbs): New static variable.
20353 (group_case_labels_stmt): New function broken out from ...
20354 (group_case_labels): ... here, use the above.
20355 (start_recording_case_labels): Allocate touched_switch_bbs.
20356 (end_recording_case_labels): Deallocate it, call
20357 group_case_labels_stmt.
20358 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20360 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20362 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20363 from insn template.
20365 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20367 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20369 2010-04-13 Jan Hubicka <jh@suse.cz>
20371 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20372 of optimized out static functions.
20373 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20374 cost computation. Also sanity check for overflows.
20375 (update_caller_keys): Update cgraph_edge_badness call; properly
20376 update fibheap and sanity check that it is up to date.
20377 (add_new_edges_to_heap): Update cgraph_edge_badness.
20378 (cgraph_decide_inlining_of_small_function): Likewise;
20379 add sanity checking that badness in heap is up to date;
20380 improve dumping of reason; Update badness of calls to the
20381 offline copy of function currently inlined; dump badness
20382 of functions not inlined because of unit growth limits.
20384 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20386 PR middle-end/32628
20387 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20388 because of sign-extension change when converting to sizetype here...
20389 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20391 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20392 the folding to constants. Remove redundant final conversion.
20393 (fold_binary) <associate>: Do not associate if the re-association of
20394 constants alone overflows.
20395 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20396 to the end of the list.
20397 (multiple_of_p) <COND_EXPR>: New case.
20399 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20401 * opt-functions.awk (opt_sanitized_name): New.
20403 * optc-gen.awk: Use it
20404 * opth-gen.awk: Use it.
20406 2010-04-13 Martin Jambor <mjambor@suse.cz>
20408 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20409 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20410 children. Call replace_uses_with_default_def_ssa_name to handle
20413 2010-04-13 Michael Matz <matz@suse.de>
20415 PR middle-end/43730
20416 * builtins.c (expand_builtin_interclass_mathfn): Also create
20417 a register if the predicate doesn't match.
20419 2010-04-13 Diego Novillo <dnovillo@google.com>
20421 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20422 * c-pch.c: Include timevar.h.
20423 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20424 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20425 * ggc-common.c: Include timevar.h.
20426 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20427 * timevar.def (TV_PCH_SAVE): Define.
20428 (TV_PCH_CPP_SAVE): Define.
20429 (TV_PCH_PTR_REALLOC): Define.
20430 (TV_PCH_PTR_SORT): Define.
20431 (TV_PCH_RESTORE): Define.
20432 (TV_PCH_CPP_RESTORE): Define.
20434 2010-04-13 Michael Matz <matz@suse.de>
20436 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20438 (can_reassociate_p): New function.
20439 (break_up_subtract_bb, reassociate_bb): Use it.
20441 2010-04-13 Richard Guenther <rguenther@suse.de>
20444 * builtins.c (c_readstr): Fix assert.
20446 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20448 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20449 when generating cltd insn.
20451 (*ashl<mode>3_1): Remove special handling for register operand 2.
20452 (*ashlsi3_1_zext): Ditto.
20453 (*ashlhi3_1): Ditto.
20454 (*ashlhi3_1_lea): Ditto.
20455 (*ashlqi3_1): Ditto.
20456 (*ashlqi3_1_lea): Ditto.
20457 (*<shiftrt_insn><mode>3_1): Ditto.
20458 (*<shiftrt_insn>si3_1_zext): Ditto.
20459 (*<shiftrt_insn>qi3_1_slp): Ditto.
20460 (*<rotate_insn><mode>3_1): Ditto.
20461 (*<rotate_insn>si3_1_zext): Ditto.
20462 (*<rotate_insn>qi3_1_slp): Ditto.
20464 2010-04-13 Richard Guenther <rguenther@suse.de>
20466 * tree-ssa-structalias.c (callused_id): Remove.
20467 (call_stmt_vars): New.
20468 (get_call_vi): Likewise.
20469 (lookup_call_use_vi): Likewise.
20470 (lookup_call_clobber_vi): Likewise.
20471 (get_call_use_vi): Likewise.
20472 (get_call_clobber_vi): Likewise.
20473 (make_transitive_closure_constraints): Likewise.
20474 (handle_const_call): Adjust to do per-call call-used handling.
20475 (handle_pure_call): Likewise.
20476 (find_what_var_points_to): Remove general callused handling.
20477 (init_base_vars): Likewise.
20478 (init_alias_vars): Initialize call_stmt_vars.
20479 (compute_points_to_sets): Process call-used and call-clobbered
20480 vars for call statements.
20481 (delete_points_to_sets): Free call_stmt_vars.
20483 2010-04-13 Richard Guenther <rguenther@suse.de>
20485 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20486 Only add RW dependence for dependence distance zero.
20487 Adjust maximal vectorization factor according to dependences.
20488 Move alignment handling ...
20489 (vect_find_same_alignment_drs): ... here. New function.
20490 (vect_analyze_data_ref_dependences): Adjust.
20491 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20492 (vect_analyze_data_refs): Adjust minimal vectorization factor
20493 according to data references.
20494 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20495 dependences before determining the vectorization factor.
20496 Analyze alignment after determining the vectorization factor.
20497 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20498 dependences before alignment.
20499 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20501 (vect_analyze_data_refs): Likewise.
20502 (MAX_VECTORIZATION_FACTOR): New define.
20504 2010-04-13 Duncan Sands <baldrick@free.fr>
20506 * except.h (lang_eh_type_covers): Remove.
20507 * except.c (lang_eh_type_covers): Likewise.
20509 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20510 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20512 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20513 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20514 UNITS_PER_LONG where it is ABI relevant.
20515 (s390_return_addr_rtx): Likewise.
20516 (s390_back_chain_rtx): Likewise.
20517 (s390_frame_area): Likewise.
20518 (s390_frame_info): Likewise.
20519 (s390_initial_elimination_offset): Likewise.
20520 (save_gprs): Likewise.
20521 (s390_emit_prologue): Likewise.
20522 (s390_emit_epilogue): Likewise.
20523 (s390_function_arg_advance): Likewise.
20524 (s390_function_arg): Likewise.
20525 (s390_va_start): Likewise.
20526 (s390_gimplify_va_arg): Likewise.
20527 (s390_function_profiler): Likewise.
20528 (s390_optimize_prologue): Likewise.
20529 (s390_rtx_costs): Likewise.
20530 (s390_secondary_reload): Likewise.
20531 (s390_promote_function_mode): Likewise.
20532 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20533 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20534 registers available.
20535 (s390_unwind_word_mode): New function.
20536 (s390_function_value): Split 64 bit values into register pair if
20537 used as return value.
20538 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20539 function call parameters. Handle parallels.
20540 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20541 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20542 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20543 (s390_expand_setmem): Remove unused variable src_addr.
20544 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20545 deal with 64 bit registers.
20546 * config/s390/s390.h: Define __zarch__ predefined macro.
20547 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20548 (UNITS_PER_LONG): New macro.
20549 * libjava/include/s390-signal.h: Define extended ucontext
20550 structure containing the upper halfs of the 64 bit registers.
20552 2010-04-13 Simon Baldwin <simonb@google.com>
20554 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20556 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20558 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20559 rvalue on the RHS if the LHS is of a non-renamable type.
20560 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20562 2010-04-13 Matthias Klose <doko@ubuntu.com>
20564 * gcc.c (cc1_options): Handle -iplugindir before processing
20565 the cc1 spec. Only add -iplugindir once.
20566 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20568 * common.opt (iplugindir): Remove `Separate' property, initialize.
20569 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20571 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20572 (distclean): Remove plugin dir.
20573 * doc/invoke.texi: Document -iplugindir.
20575 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20577 * doc/plugins.texi (Loading Plugins): Document short
20578 -fplugin=foo option.
20579 (Plugin API): Mention default_plugin_dir_name function.
20581 * gcc.c (find_file_spec_function): Add new declaration.
20582 (static_spec_func): Use it for "find-file".
20583 (find_file_spec_function): Add new function.
20584 (cc1_options): Add -iplugindir option if -fplugin* options found.
20586 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20588 * plugin.c (add_new_plugin): Updated comment, and handle short
20590 (default_plugin_dir_name): Added new function.
20592 * common.opt (iplugindir): New option to set the plugin directory.
20594 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20596 * config/i386/i386.md (any_rotate): New code iterator.
20597 (rotate_insn): New code attribute.
20599 (SWIM124): New mode iterator.
20600 (<rotate_insn>ti3): New expander.
20601 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20602 any_rotate code iterator.
20603 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20604 using any_rotate code iterator and SWIM124 mode iterator.
20605 (ix86_rotlti3): New insn_and_split pattern.
20606 (ix86_rotrti3): Ditto.
20607 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20608 ix86_rotl{di,ti}3 patterns.
20609 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20610 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20611 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20612 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20613 code iterator and SWI mode iterator.
20614 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20615 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20617 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20618 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20619 (bswap rotatert splitter): Add splitter.
20620 (bswap splitter): Macroize splitter using any_rotate code iterator.
20621 Add insn predicate to split only for TARGET_USE_XCHGB or when
20622 optimizing function for size.
20624 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20626 * config/pa/pa.c (emit_move_sequence): Remove use of
20627 deleted variable flag_argument_noalias.
20629 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20631 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20633 Add to unsupported targets list.
20634 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20635 sparc*-sun-solaris2.[567]* from target lists.
20636 * configure: Regenerate.
20637 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20639 Remove Solaris 7 patch references.
20640 (Specific, sparc-sun-solaris2.7): Removed.
20641 (sparc-sun-solaris2*): Update Solaris 7 example.
20642 (sparc64-*-solaris2*): Likewise.
20644 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20646 * config.build (alpha*-dec-osf4*): Remove.
20647 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20648 of obsolete configurations.
20649 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20651 * config/alpha/t-osf4: Renamed to ...
20652 * config/alpha/t-osf5: ... this.
20653 * config/alpha/osf.h: Renamed to ...
20654 * config/alpha/osf5.h: ... this.
20655 Merged old osf5.h contents.
20657 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20658 (EXTRA_SPECS): Removed.
20659 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20660 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20663 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20665 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20667 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20670 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20671 __thiscall convention.
20673 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20675 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20677 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20679 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20681 * function.c (assign_parms_initialize_all): Add unused attribute
20684 2010-04-12 Richard Guenther <rguenther@suse.de>
20686 * gsstruct.def (GSS_CALL): New.
20687 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20688 * gimple.h: Include tree-ssa-alias.h.
20689 (struct gimple_statement_call): New.
20690 (union gimple_statement_struct_d): Add gimple_call member.
20691 (gimple_call_reset_alias_info): Declare.
20692 (gimple_call_use_set): New function.
20693 (gimple_call_clobber_set): Likewise.
20694 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20695 * gimple.c (gimple_call_reset_alias_info): New function.
20696 (gimple_build_call_1): Call it.
20697 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20698 * tree-inline.c (remap_gimple_stmt): Likewise.
20699 (expand_call_inline): Remove callused handling.
20700 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20701 * tree-dfa.c (dump_variable): Likewise.
20702 * tree-parloops.c (parallelize_loops): Likewise.
20703 * tree-ssa.c (init_tree_ssa): Likewise.
20704 (delete_tree_ssa): Likewise.
20705 * tree-flow-inline.h (is_call_used): Remove.
20706 * tree-flow.h (struct gimple_df): Remove callused member.
20707 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20708 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20709 (ref_maybe_used_by_call_p_1): Simplify.
20710 (call_may_clobber_ref_p_1): Likewise.
20711 * tree-ssa-structalias.c (compute_points_to_sets): Set
20712 the call stmt used and clobbered sets.
20713 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20714 (find_tail_calls): Verify the tail call.
20716 2010-04-12 Richard Guenther <rguenther@suse.de>
20718 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20719 single-iteration always-inline inlining.
20720 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20721 (cgraph_decide_inlining): Do not handle always-inline specially.
20722 (try_inline): Remove always-inline cycle detection special case.
20723 Do not recurse on always-inlines.
20724 (cgraph_early_inlining): Do not iterate if not optimizing.
20725 (cgraph_gate_early_inlining): remove.
20726 (pass_early_inline): Run unconditionally.
20727 (gate_cgraph_decide_inlining): New function.
20728 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20729 not inlining or optimizing.
20730 (cgraph_decide_inlining_of_small_functions): Also consider
20731 always-inline functions.
20732 (cgraph_default_inline_p): Return true for nodes which should
20733 disregard inline limits.
20734 (estimate_function_body_sizes): Assume zero size and time for
20735 nodes which are marked as disregarding inline limits.
20736 (cgraph_decide_recursive_inlining): Do not perform recursive
20737 inlining on always-inline nodes.
20739 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20742 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20743 for exprs satisfying handled_component_p.
20745 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20747 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20748 non-constant aggregate elements.
20750 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20751 is a real initialization.
20753 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20756 * c-decl.c (start_function): Move forward check for nested function.
20758 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20760 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20761 * config/sh/sh.c: Include reload.h.
20762 (sh_legitimize_reload_address): New.
20763 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20764 sh_legitimize_reload_address.
20766 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20768 * config/sh/sh.md (*movqi_pop): New insn pattern.
20769 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20771 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20773 * config/i386/i386.md (any_shiftrt): New code iterator.
20774 (shiftrt_insn): New code attribute.
20776 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20777 using any_shiftrt code iterator.
20778 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20779 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20780 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20781 pattern from corresponding peephole2 patterns.
20782 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20783 using any_shiftrt code iterator.
20784 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20785 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20786 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20787 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20788 *{ashr,lshr}<mode>3_cmp_zext.
20789 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20791 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20793 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20795 (*lshr<mode>3_cconly): Ditto.
20797 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20799 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20800 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20801 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20802 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20804 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20805 from corresponding peephole2 patterns.
20806 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20807 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20808 and *lshrdi3_1_rex64 using SWI mode iterator.
20809 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20810 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20811 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20812 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20813 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20814 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20815 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20816 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20817 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20820 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20822 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20823 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20824 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20825 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20827 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20828 from corresponding peephole2 patterns.
20829 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20830 (ashrsi3_cvt): Rename from ashrsi3_31.
20831 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20832 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20833 and x86_64_shift_adj_3 using SWI48 mode iterator.
20834 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20835 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20836 and *ashrdi3_1_rex64 using SWI mode iterator.
20837 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20838 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20839 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20840 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20841 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20842 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20843 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20844 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20845 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20847 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20848 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20849 x86_shift<mode>_adj_3 expanders.
20851 2010-04-10 Wei Guozhi <carrot@google.com>
20854 * config/arm/arm.c (arm_pic_static_addr): New function.
20855 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20857 (arm_output_addr_const_extra): Output expression for new pattern.
20858 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20860 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20862 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20865 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20866 * web.c: Include "insn-config.h" and "recog.h".
20867 (union_match_dups): New function.
20868 (web_main): Call it.
20869 (union_defs): Don't try to recognize match_dups.
20871 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20872 if doing so would replace the entire pattern.
20874 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20878 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20879 and splitter pattern. Change splitter operand 1 predicate to
20882 2010-04-09 Martin Jambor <mjambor@suse.cz>
20884 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20885 lattices are addresses of CONST_DECLs with the same initial value.
20886 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20887 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20889 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20890 Bernd Schmidt <bernds@codesourcery.com>
20892 * loop-invariant.c (replace_uses): New static function.
20893 (move_invariant_reg): Use it to ensure we can replace the uses.
20895 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20897 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20899 (picochip_override_options): Enable section anchors only above -O1.
20900 (picochip_reorg): Fixed a couple of build warnings.
20902 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20904 * configure.ac (plugin -rdynamic test): Log result.
20905 * configure: Regenerate.
20906 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20907 (RDYNAMIC_SPEC): Define.
20908 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20910 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20912 * configure.ac: Determine Sun ld version numbers.
20913 (comdat_group): Restrict GNU ld version checks to gld.
20914 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20915 (enable_comdat): Support --enable-comdat.
20916 * configure: Regenerate.
20917 * doc/install.texi (Configuration): Document --enable-comdat.
20919 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20921 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20922 * config/sol2-gld.h: ... here.
20923 * config.gcc (sparc*-*-solaris2*): Reflect this.
20924 (i[34567]86-*-solaris2*): Use it.
20926 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20928 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20930 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20932 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20935 * diagnostic.c (diagnostic_initialize): Initialize
20936 some_warnings_are_errors.
20937 (diagnostic_finish): New.
20938 (diagnostic_action_after_output): Call it before exiting.
20939 (diagnostic_report_diagnostic): Do not print message here. Set
20940 some_warnings_are_errors.
20941 * diagnostic.h (diagnostic_context): Delete
20942 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20943 (diagnostic_finish): Declare.
20944 * toplev.c (toplev_main): Call it before exit.
20946 2010-04-09 Jason Merrill <jason@redhat.com>
20949 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20950 for incomplete type.
20953 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20954 based on a warning flag.
20956 2010-04-09 Richard Guenther <rguenther@suse.de>
20958 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20960 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20963 * varasm.c (default_assemble_visibility): Wrap vars that are
20964 set, but unused, by targets without GAS.
20965 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20966 Remove set, but unused, vars.
20967 (rs6000_legitimize_tls_address): Likewise.
20968 (altivec_expand_dst_builtin): Likewise.
20969 * config/darwin.c (machopic_classify_symbol): Likewise.
20970 (machopic_indirection_name): Likewise.
20972 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20974 * config/i386/i386.md (DWI): New mode iterator.
20975 (S): New mode attribute.
20976 (shift_operand): Ditto.
20977 (shift_immediate_operand): Ditto.
20978 (ashl_input_operand): Ditto.
20979 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20980 using SDWIM mode iterator.
20981 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20982 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20984 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20985 from corresponding peephole2 patterns.
20986 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20987 and x86_64_shift_adj_1 using SWI48 mode iterator.
20988 (x86_shift<mode>_adj_2): Ditto.
20989 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20990 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20991 using SWI48 mode iterator.
20992 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20993 *ashldi3_cmp_rex64 using SWI mode iterator.
20994 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20995 *ashldi3_cconly_rex64 using SWI mode iterator.
20996 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20997 x86_shift<mode>_adj_{1,2}.
20998 (ix86_split_ashr): Ditto.
20999 (ix86_split_lshr): Ditto.
21001 2010-04-09 Richard Guenther <rguenther@suse.de>
21003 * target.h (builtin_conversion): Pass in input and output types.
21004 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21005 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21006 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21007 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21009 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21011 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21013 2010-04-09 Richard Guenther <rguenther@suse.de>
21016 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21018 2010-04-09 Richard Guenther <rguenther@suse.de>
21020 * tree-vectorizer.h (struct _stmt_vec_info): Document
21021 that vectype is the type of the LHS.
21022 (supportable_widening_operation, supportable_narrowing_operation):
21023 Get both input and output vector types as arguments.
21024 (vect_is_simple_use_1): Declare.
21025 (get_same_sized_vectype): Likewise.
21026 * tree-vect-loop.c (vect_determine_vectorization_factor):
21027 Set STMT_VINFO_VECTYPE to the vector type of the def.
21028 (vectorizable_reduction): Adjust.
21029 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21030 Adjust. Specify the output vector type.
21031 (vect_pattern_recog_1): Adjust.
21032 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21033 (vectorizable_call): Adjust.
21034 (vectorizable_conversion): Likewise.
21035 (vectorizable_operation): Likewise.
21036 (vectorizable_type_demotion): Likewise.
21037 (vectorizable_type_promotion): Likewise.
21038 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21040 (vect_is_simple_use_1): New function.
21041 (supportable_widening_operation): Get both input and output
21043 (supportable_narrowing_operation): Likewise.
21044 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21046 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21048 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21049 __thiscall and _thiscall as predefined macros.
21050 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21051 thiscall attribute handling.
21052 (ix86_comp_type_attributes): Likewise.
21053 (ix86_function_regparm): Likewise.
21054 (ix86_return_pops_args): Likewise.
21055 (init_cumulative_args): Likewise.
21056 (find_drap_reg): Likewise.
21057 (ix86_static_chain): Likewise.
21058 (x86_this_parameter): Likewise.
21059 (x86_output_mi_thunk): Likewise.
21060 (ix86_attribute_table): Add description for thiscall attribute.
21061 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21062 * doc/extend.texi: Add documentation for thiscall.
21064 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21067 * c.opt (Wint-to-pointer-cast): Available in C++.
21068 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21070 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21072 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21073 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21074 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21075 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21076 function type instead. Reorder and simplify checks.
21078 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21080 2010-04-08 Jing Yu <jingyu@google.com>
21081 Zdenek Dvorak <ook@ucw.cz>
21083 PR tree-optimization/42720
21084 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21085 loop unswitch conditions here from ...
21086 (tree_unswitch_single_loop): ... here.
21088 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21090 * tree-if-conv.c: Fix comments and simplify logic.
21092 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21094 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21095 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21096 (main_tree_if_conversion): Update call to tree_if_conversion.
21098 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21101 * doc/invoke.texi (-b,-V): Delete.
21102 * doc/tm.texi: Do not mention -b.
21103 * gcc.c (display_help): Delete -b and -V.
21104 (process_command): Delete -b and -V.
21105 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21107 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21108 Wolfgang Gellerich <gellerich@de.ibm.com>
21110 Implement target hook for loop unrolling
21111 * target.h (loop_unroll_adjust): Add a new target hook function.
21112 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21113 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21114 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21115 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21116 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21118 (decide_unroll_stupid): Likewise.
21120 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21123 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21125 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21127 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21128 (Specific, *-*-solaris2*): Likewise.
21129 Don't prefer Sun as over GNU as.
21131 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21133 * config/s390/s390.c (override_options): Adjust the z10 defaults
21134 for max-unroll-times, max-completely-peeled-insns
21135 and max-completely-peel-times.
21137 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21139 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21140 instructions for z10.
21141 (s390_expand_setmem): Likewise.
21142 (s390_expand_cmpmem): Likewise.
21144 2010-04-08 Richard Guenther <rguenther@suse.de>
21146 PR tree-optimization/43679
21147 * tree-ssa-pre.c (eliminate): Only propagate copies.
21149 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21152 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21153 set but not used variable warning.
21155 2010-04-08 Wei Guozhi <carrot@google.com>
21158 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21159 (arm_size_rtx_costs): Call the new function when optimized for size.
21161 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21164 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21165 op0 is not a MEM, just return NULL instead of assertion
21167 (discover_nonconstant_array_refs): Don't walk debug stmts.
21169 2010-04-08 Doug Kwan <dougkwan@google.com>
21171 * configure.ac: Recognize gold and do not use its version number
21172 to test ld features.
21173 * configure: Regenerate.
21175 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21177 PR middle-end/40815
21178 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21179 (negate_value): Move code to push elements to broken_up_substracts ...
21180 (eliminate_plus_minus_pair): ... here. Push operands that have no
21181 negative pair to plus_negates.
21182 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21184 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21186 * doc/install.texi (Configuration): Move description of
21187 --enable-lto, --with-libelf*, --enable-gold from Java section to
21190 * doc/generic.texi (Working with declarations)
21191 (Function Properties, C and C++ Trees): Fix typos.
21192 * doc/sourcebuild.texi (Top Level): Likewise.
21194 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21197 * tree.h (DECL_READ_P): Define.
21198 (struct tree_decl_common): Add decl_read_flag.
21199 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21200 a set but not used warning.
21201 (merge_decls): Merge DECL_READ_P flag.
21202 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21203 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21204 * c-common.c (handle_used_attribute, handle_unused_attribute):
21206 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21208 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21210 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21211 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21212 c_parser_binary_expression, c_parser_cast_expression,
21213 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21214 Call default_function_array_read_conversion instead of
21215 default_function_array_conversion where needed.
21216 (c_parser_unary_expression, c_parser_conditional_expression,
21217 c_parser_postfix_expression_after_primary, c_parser_initelt):
21218 Likewise. Call mark_exp_read where needed.
21219 (c_parser_statement_after_labels, c_parser_asm_operands,
21220 c_parser_typeof_specifier, c_parser_sizeof_expression,
21221 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21223 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21225 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21226 (warn_unused_but_set_parameter): Default to warn_unused
21228 * doc/invoke.texi: Document -Wunused-but-set-variable and
21229 -Wunused-but-set-parameter.
21231 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21232 used count variable.
21233 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21234 when operandN variables aren't used in the body of the expander
21236 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21237 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21238 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21239 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21240 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21241 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21242 * tree.c (PROCESS_ARG): Likewise.
21244 2010-04-07 Simon Baldwin <simonb@google.com>
21246 * diagnostic.h (diagnostic_override_option_index): New macro to
21247 set a diagnostic's option_index.
21248 * c-tree.h (c_cpp_error): Add warning reason argument.
21249 * opts.c (_warning_as_error_callback): New.
21250 (register_warning_as_error_callback): Store callback for
21251 warnings enabled via enable_warning_as_error.
21252 (enable_warning_as_error): Call callback, minor code tidy.
21253 * opts.h (register_warning_as_error_callback): Declare.
21254 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21255 response to -Werror=.
21256 (c_common_init_options): Register warning_as_error_callback in opts.c.
21257 * common.opt: Add -Wno-cpp option.
21258 * c-common.c (struct reason_option_codes_t): Map cpp warning
21259 reason codes to gcc option indexes.
21260 * (c_option_controlling_cpp_error): New function, lookup the gcc
21261 option index for a cpp warning reason code.
21262 * (c_cpp_error): Add warning reason argument, call
21263 c_option_controlling_cpp_error for diagnostic_override_option_index.
21264 * doc/invoke.texi: Document -Wno-cpp.
21266 2010-04-07 Richard Guenther <rguenther@suse.de>
21268 * ipa-reference.c (mark_load): Use get_base_address.
21269 (mark_store): Likewise.
21271 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21272 inserting GIMPLE_NOPs into the IL.
21273 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21274 Explicitly strip handled components and indirect references.
21276 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21277 folding address expressions.
21278 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21279 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21280 operand_equal_p to compare decls.
21281 (ptr_deref_may_alias_decl_p): Likewise.
21282 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21283 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21284 Handle reversed comparison ops.
21285 * tree-sra.c (asm_visit_addr): Use get_base_address.
21286 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21287 * ipa-reference.c (mark_address): Use get_base_address.
21289 2010-04-07 Richard Guenther <rguenther@suse.de>
21291 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21292 Propagate constants everywhere.
21294 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21297 * tree.c (MAX_INT_CACHED_PREC): Define.
21298 (nonstandard_integer_type_cache): New array.
21299 (build_nonstandard_integer_type): Cache results for precision
21300 <= MAX_INT_CACHED_PREC.
21302 2010-04-07 Richard Guenther <rguenther@suse.de>
21304 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21305 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21306 * common.opt: Likewise.
21307 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21308 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21309 (nonoverlapping_memrefs_p): Likewise.
21310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21311 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21312 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21313 OPT_fargument_noalias_global for backward compatibility.
21315 2010-04-07 Richard Guenther <rguenther@suse.de>
21317 PR tree-optimization/43270
21318 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21319 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21320 * tree-ssa-pre.c (phi_translate_1): Adjust.
21321 (fully_constant_expression): Split out vn_reference handling to ...
21322 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21323 Fold reads from constant strings.
21324 (vn_reference_lookup): Handle fully constant references.
21325 (vn_reference_lookup_pieces): Likewise.
21326 * Makefile.in (expmed.o-warn): Add -Wno-error.
21328 2010-04-07 Martin Jambor <mjambor@suse.cz>
21330 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21332 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21335 * gcc.c: Add -static-libstdc++ to list of recognized options.
21337 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21339 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21341 2010-04-07 Richard Guenther <rguenther@suse.de>
21343 PR middle-end/42617
21344 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21345 bases build simple mem attributes to retain points-to information.
21347 2010-04-07 Richard Guenther <rguenther@suse.de>
21349 PR middle-end/42617
21350 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21351 preserve points-to related information.
21353 2010-04-07 Richard Guenther <rguenther@suse.de>
21355 PR middle-end/42617
21356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21357 discard plain indirect references.
21358 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21359 * tree.c (tree_nop_conversion): Likewise.
21361 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21364 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21366 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21368 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21369 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21371 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21373 * tree-if-conv.c: Fix indentation and comments.
21375 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21377 * tree-if-conv.c: Sort static functions in topological order.
21379 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21381 * tree-if-conv.c: Fix indentation and comments.
21383 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21385 PR middle-end/43519
21386 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21387 lang_hooks.types.type_for_size instead of
21388 build_nonstandard_integer_type.
21389 When converting an unsigned type to signed, double its precision.
21390 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21391 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21392 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21395 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21397 PR middle-end/43519
21398 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21399 POINTER_PLUS_EXPR for pointer types.
21401 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21403 PR middle-end/43519
21404 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21405 * graphite-clast-to-gimple.c: Include langhooks.h.
21406 (max_signed_precision_type): New.
21407 (max_precision_type): Takes two types as arguments.
21408 (precision_for_value): New.
21409 (precision_for_interval): New.
21410 (gcc_type_for_interval): New.
21411 (gcc_type_for_value): New.
21412 (gcc_type_for_clast_term): New.
21413 (gcc_type_for_clast_red): New.
21414 (gcc_type_for_clast_bin): New.
21415 (gcc_type_for_clast_expr): Split up into several functions.
21416 (gcc_type_for_clast_eq): Rewritten.
21417 (compute_bounds_for_level): New.
21418 (compute_type_for_level_1): New.
21419 (compute_type_for_level): New.
21420 (gcc_type_for_cloog_iv): Removed.
21421 (gcc_type_for_iv_of_clast_loop): Rewritten.
21422 (graphite_create_new_loop): Compute the lower and upper bound types
21423 with gcc_type_for_clast_expr.
21424 (graphite_create_new_loop_guard): Same.
21425 (find_cloog_iv_in_expr): Removed.
21426 (compute_cloog_iv_types_1): Removed.
21427 (compute_cloog_iv_types): Removed.
21428 (gloog): Do not call compute_cloog_iv_types.
21429 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21430 GBB_CLOOG_IV_TYPES.
21431 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21432 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21433 (GBB_CLOOG_IV_TYPES): Removed.
21435 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21437 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21438 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21439 (detect_commutative_reduction): Same.
21441 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21443 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21444 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21446 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21447 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21448 (rewrite_commutative_reductions_out_of_ssa): Same.
21449 * passes.c (execute_function_todo): Call verify_ssa for every pass
21450 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21451 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21452 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21453 with an extra argument.
21454 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21455 verify_ssa only when the extra argument is true.
21456 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21457 with an extra argument.
21458 (tree_transform_and_unroll_loop): Same.
21460 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21462 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21463 for all the passes of the LNO having LOOP_CLOSED_SSA.
21464 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21465 * tree-loop-distribution.c (pass_loop_distribution): Same.
21466 * tree-pass.h (TODO_verify_loops): Removed.
21467 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21469 (pass_tree_unswitch): Same.
21470 (pass_predcom): Same.
21471 (pass_vectorize): Same.
21472 (pass_linear_transform): Same.
21473 (pass_graphite_transforms): Same.
21474 (pass_iv_canon): Same.
21475 (pass_complete_unroll): Same.
21476 (pass_complete_unrolli): Same.
21477 (pass_parallelize_loops): Same.
21478 (pass_loop_prefetch): Same.
21479 (pass_iv_optimize): Same.
21481 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21483 PR middle-end/32824
21484 * passes.c (init_optimization_passes): Move pass_lim before
21485 pass_copy_prop and pass_dce_loop.
21487 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21490 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21491 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21492 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21493 MULTI_* defines for 4 argument vpermil2p* builtins.
21495 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21497 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21498 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21499 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21500 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21501 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21502 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21503 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21504 Use x86_maybe_negate_const_int to output insn mnemonic.
21505 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21506 check from instruction predicate. Update comments.
21507 * config/i386/sync.md (sync_add<mode>): Use
21508 x86_maybe_negate_const_int to output insn mnemonic.
21510 2010-04-06 Jan Hubicka <jh@suse.cz>
21512 PR tree-optimization/42906
21513 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21514 IGNORE_SELF argument. Set visited_control_parents for fully
21516 (find_obviously_necessary_stmts): Update call of
21517 mark_control_dependent_edges_necessary.
21518 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21520 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21522 * config/i386/i386.md: Remove comment about 'e' and 'E'
21525 2010-04-06 Richard Guenther <rguenther@suse.de>
21527 PR tree-optimization/43627
21528 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21529 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21532 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21534 * BASE-VER: Change to 4.6.0.
21537 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21540 2010-04-06 Richard Guenther <rguenther@suse.de>
21542 PR middle-end/43661
21543 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21545 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21547 * doc/invoke.texi (Optimize Options): Document that LTO
21548 won't remove object access purely due to incompatible
21551 2010-04-04 Matthias Klose <doko@ubuntu.com>
21553 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21554 Initialize variable.
21556 2010-04-03 Richard Guenther <rguenther@suse.de>
21558 PR middle-end/42509
21559 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21560 require a non-NULL MEM_OFFSET.
21562 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21564 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21565 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21566 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21567 config/alpha/predicates.md, config/arm/arm.md,
21568 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21569 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21570 config/darwin9.h, config/darwin.c, config/darwin.h,
21571 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21572 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21573 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21574 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21575 config/mips/mips.md, config/mn10300/mn10300.c,
21576 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21577 config/rs6000/aix.h, config/rs6000/dfp.md,
21578 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21579 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21580 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21581 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21582 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21583 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21584 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21585 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21586 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21587 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21588 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21589 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21590 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21591 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21592 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21593 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21594 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21595 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21596 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21597 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21598 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21599 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21600 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21601 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21602 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21603 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21604 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21605 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21606 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21607 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21608 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21609 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21610 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21611 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21612 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21613 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21615 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21618 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21619 * aclocal.m4: Regenerate.
21621 2010-04-02 Richard Guenther <rguenther@suse.de>
21623 PR tree-optimization/43629
21624 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21625 if we have seen a constant value.
21627 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21629 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21631 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21634 * arm.c (legitimize_tls_address): Adjust call to
21635 gen_tls_load_dot_plus_four.
21636 (arm_note_pic_base): New function.
21637 (arm_cannot_copy_insn_p): Use it.
21638 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21641 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21646 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21648 * Makefile.in ($(out_object_file)): Depend on
21649 gt-$(basename $(notdir $(out_file))).h.
21651 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21653 * config.gcc (lm32-*-rtems*): Add t-lm32.
21655 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21657 * config.gcc: Add lm32-*-rtems*.
21658 * config/lm32/rtems.h: New file.
21660 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21663 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21665 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21667 * dwarf2out.c (output_compilation_unit_header): For
21668 -gdwarf-4 use version 4 instead of version 3.
21669 (output_line_info): For version 4 and above emit additional
21670 maximum ops per insn header field.
21671 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21673 * dwarf2out.c (is_c_family, is_java): Remove.
21674 (lower_bound_default): New function.
21675 (add_bound_info, gen_descr_array_type_die): Use it.
21677 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21680 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21681 re-declaration when it happens in a function.
21683 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21685 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21686 (cgraph_remove_function_insertion_hook): Same.
21687 (cgraph_call_function_insertion_hooks): Same.
21689 2010-04-01 Richard Guenther <rguenther@suse.de>
21691 PR middle-end/43614
21692 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21693 and TREE_THIS_VOLATILE.
21694 (copy_ref_info): Likewise.
21695 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21696 * tree.c (build6_stat): Ignore side-effects of all but arg5
21697 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21700 2010-04-01 Richard Guenther <rguenther@suse.de>
21702 PR tree-optimization/43607
21703 * ipa-type-escape.c (check_call): Do not access non-existing
21706 2010-04-01 Richard Guenther <rguenther@suse.de>
21708 PR middle-end/43602
21710 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21711 Jack Howarth <howarth@bromo.med.uc.edu>
21713 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21716 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21718 * doc/install.texi (Prerequisites): Document libelf usability on
21719 IRIX 5/6 and Solaris 2.
21720 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21721 Update GNU as, GNU ld requirements.
21722 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21723 Document Sun Studio compiler download.
21724 Update and simplify as, ld recommendations.
21725 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21727 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21729 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21730 with_tune_32 to pentium4.
21732 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21734 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21736 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21738 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21739 obsoletion, removal.
21741 Document GNU as requirement.
21742 Update configure requirements.
21743 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21744 Recomment IRIX 6.5.18+.
21745 Document IDF/IDL requirement.
21746 Document GNU as requirement.
21747 Document GNU ld bootstrap failure.
21748 Remove freeware.sgi.com reference.
21750 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21752 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21753 UNIX V4.0, V5.0 obsoletion, removal.
21754 Remove --with-gc=simple reference.
21755 Update VM requirements during bootstrap.
21756 Remove -oldas bootstrap description.
21757 Update binutils reference.
21758 Remove comparison failure note.
21760 2010-03-31 Richard Guenther <rguenther@suse.de>
21761 Zdenek Dvorak <ook@ucw.cz>
21762 Sebastian Pop <sebastian.pop@amd.com>
21764 PR middle-end/43464
21765 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21766 with multiple arguments.
21767 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21769 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21771 * graphite-dependences.c (print_pddr): Call print_pdr with an
21773 * graphite-poly.c (debug_pdr): Add an extra argument for the
21776 (print_pbb_domain): Same.
21778 (print_scop_context): Same.
21779 (print_scop): Same.
21780 (print_cloog): Same.
21781 (debug_pbb_domain): Same.
21783 (print_pdrs): Same.
21784 (debug_pdrs): Same.
21785 (debug_scop_context): Same.
21786 (debug_scop): Same.
21787 (debug_cloog): Same.
21788 (print_scop_params): Same.
21789 (debug_scop_params): Same.
21790 (print_iteration_domain): Same.
21791 (print_iteration_domains): Same.
21792 (debug_iteration_domain): Same.
21793 (debug_iteration_domains): Same.
21794 (print_scattering_function): Same.
21795 (print_scattering_functions): Same.
21796 (debug_scattering_function): Same.
21797 (debug_scattering_functions): Same.
21798 * graphite-poly.h (debug_pdr): Update declaration.
21800 (print_pbb_domain): Same.
21802 (print_scop_context): Same.
21803 (print_scop): Same.
21804 (print_cloog): Same.
21805 (debug_pbb_domain): Same.
21807 (print_pdrs): Same.
21808 (debug_pdrs): Same.
21809 (debug_scop_context): Same.
21810 (debug_scop): Same.
21811 (debug_cloog): Same.
21812 (print_scop_params): Same.
21813 (debug_scop_params): Same.
21814 (print_iteration_domain): Same.
21815 (print_iteration_domains): Same.
21816 (debug_iteration_domain): Same.
21817 (debug_iteration_domains): Same.
21818 (print_scattering_function): Same.
21819 (print_scattering_functions): Same.
21820 (debug_scattering_function): Same.
21821 (debug_scattering_functions): Same.
21823 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21825 * graphite-poly.c (print_scattering_function_1): New.
21826 (print_scattering_function): Call it.
21827 (print_scop_params): Remove spaces at the end of lines.
21828 (print_cloog): New.
21829 (debug_cloog): New.
21830 * graphite-poly.h (print_cloog): Declared.
21831 (debug_cloog): Declared.
21833 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21835 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21837 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21838 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21839 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21840 to switch between adding the IV bump in loop->latch or in loop->header.
21842 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21844 * graphite-poly.c (print_scattering_function): Pretty print following
21845 the scoplib format.
21847 (print_pbb_domain): Same.
21848 (dump_gbb_cases): Same.
21849 (dump_gbb_conditions): Same.
21850 (print_pdrs): Same.
21852 (print_scop_params): Same.
21853 (print_scop_context): Same.
21854 (print_scop): Same.
21855 (print_pbb_body): New.
21856 (lst_indent_to): New.
21857 (print_lst): Start new lines with a #.
21858 * graphite-poly.h (pbb_bb): New.
21859 (pbb_index): Use pbb_bb.
21860 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21862 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21864 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21866 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21867 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21868 and 0 instead of 1 for dw_val_class_flag.
21869 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21870 dw_val_class_range_list, dw_val_class_loc_list,
21871 dw_val_class_lineptr and dw_val_class_macptr, use
21872 DW_FORM_flag_present for dw_val_class_flag and
21873 DW_FORM_exprloc for dw_val_class_loc.
21874 (output_die): For -gdwarf-4 print dw_val_class_loc
21875 size as uleb128 instead of 1 or 2 bytes and don't print
21876 anything for dw_val_class_flag.
21878 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21879 instead of cselib_lookup following by tweaking locs->setting_insn.
21882 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21883 even before returning from label, setjmp call or volatile asm
21886 2010-03-31 Richard Guenther <rguenther@suse.de>
21888 PR middle-end/43600
21889 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21890 temporary data on stack.
21892 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21894 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21895 (PUSHSECTION_ASM_OP): Remove.
21896 (POPSECTION_ASM_OP): Remove.
21897 (PUSHSECTION_FORMAT): Remove.
21898 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21899 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21900 * config/sol2.c (solaris_output_init_fini): Use it.
21902 2010-03-31 Jie Zhang <jie@codesourcery.com>
21905 * opt-functions.awk (var_type_struct): Use signed char type
21906 for simple variables.
21908 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21910 * config/sol2.c: Include output.h.
21911 (solaris_assemble_visibility): New function.
21912 * config/t-sol2 (sol2.o): Add output.h dependency.
21913 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21914 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21917 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21920 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21921 V2SImode or XFmode on PRE_DEC.
21924 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21927 2010-03-31 Jie Zhang <jie@codesourcery.com>
21930 * reload.h (caller_save_initialized_p): Declare.
21931 * toplev.c (backend_init_target): Don't call
21932 init_caller_save but set caller_save_initialized_p to false.
21933 * caller-save.c (caller_save_initialized_p): Define.
21934 (init_caller_save): Check caller_save_initialized_p.
21935 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21937 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21940 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21941 and soft-fp/t-softfp to tmake_file.
21942 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21943 (LIBGCC2_TF_CEXT): Define.
21946 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21949 * cselib.c (n_useless_values): Document handling of debug locs.
21950 (n_useless_debug_values, n_debug_values): New variables.
21951 (new_elt_loc_list): Don't add to debug values, keep count.
21952 (promote_debug_loc): New.
21953 (cselib_reset_table): Zero new variables.
21954 (entry_and_rtx_equal_p): Promote debug locs.
21955 (discard_useless_locs): Increment n_useless_debug_values for
21957 (remove_useless_values): Adjust n_useless_values and n_debug_values
21958 with n_useless_debug_values.
21959 (add_mem_for_addr): Promote debug locs.
21960 (cselib_lookup_mem): Likewise.
21961 (cselib_lookup_addr): Renamed to...
21962 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21963 (cselib_log_lookup): ... this. Turn into...
21964 (cselib_lookup_addr): ... new wrapper.
21965 (cselib_lookup_from_insn): New.
21966 (cselib_invalidate_regno): Increment n_useless_debug_values for
21968 (cselib_invalidate_mem): Likewise.
21969 (cselib_process_insn): Take n_deleted and n_debug_values into
21970 account to guard remove_useless_value call.
21971 (cselib_finish): Zero n_useless_debug_values.
21972 * cselib.h (cselib_lookup_from_insn): Declare.
21973 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21974 (sched_analyze_2): Likewise.
21976 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21978 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21980 (adjust_mems): Replace narrowing SUBREG of expression containing
21981 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21982 with operations in the narrower mode.
21985 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21986 regs_invalidated_by_call instead all call_used_reg_set registers.
21988 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21990 PR middle-end/43430
21991 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21992 pointer comparisons with types_compatible_p.
21993 * tree-vect-stmts.c (vectorizable_call): Same.
21994 (vectorizable_condition): Same.
21996 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21998 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21999 stack check if the mask would be zero.
22001 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22002 Jack Howarth <howarth@bromo.med.uc.edu>
22004 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22007 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22010 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22012 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22013 Include ___unordxf2 and ___unordtf2.
22014 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22017 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22019 * config/lm32/t-lm32: New file.
22020 * config.gcc: Use the above file when targetting lm32.
22022 2010-03-28 Duncan Sands <baldrick@free.fr>
22024 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22026 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22028 PR middle-end/43431
22029 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22030 Improve vectorization cost model diagnostic.
22032 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22034 PR middle-end/43436
22035 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22036 compute_data_dependences_for_loop returns false, early exit
22037 and output an extra diagnostic for the failed data reference
22040 2010-03-29 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/43560
22043 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22044 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22046 2010-03-29 Jie Zhang <jie@codesourcery.com>
22049 * toplev.c (process_options): Set optimization_default_node
22050 and optimization_current_node.
22051 * opts.c (decode_options): Don't set optimization_default_node
22052 and optimization_current_node.
22054 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22056 * config/rtems.h: Abandon -qrtems_debug.
22058 2010-03-28 Jan Hubicka <jh@suse.cz>
22060 PR tree-optimization/43505
22061 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22062 map should not be copied.
22064 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22066 PR middle-end/41674
22067 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22068 cdtors, set DECL_PRESERVE_P.
22069 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22070 should be preseved.
22072 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22074 PR tree-optimization/43528
22075 * stor-layout.c (place_field): Check that constant fits into
22076 unsigned HWI when skipping calculation of MS bitfield layout.
22078 2010-03-27 Jan Hubicka <jh@suse.cz>
22080 PR middle-end/43391
22081 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22082 notice_global_symbol work.
22084 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22086 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22087 instead of dwarf2out_decl.
22088 (struct var_loc_node): Remove section_label field.
22089 (dwarf2out_function_decl): New function.
22090 (dwarf2out_var_location): Don't set section_label field.
22091 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22093 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22095 PR tree-optimization/43544
22096 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22097 First argument for builtin vectorized function hook is now a
22098 tree to be able to distinguish between machine specific and
22100 * targhooks.c (default_builtin_vectorized_function): Ditto.
22101 * targhooks.h (default_builtin_vectorized_function): Ditto.
22102 * target.h (struct gcc_target): Ditto.
22103 * tree-vect-stmts.c (vectorizable_function): Ditto.
22104 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22105 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22108 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22111 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22112 nested binding iff it is a FUNCTION_DECL.
22113 (store_parm_decls_newstyle): Pass nested=true to bind for
22114 FUNCTION_DECLs amongst parameters.
22116 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22118 * var-tracking.c (vt_expand_loc_callback): Don't run
22119 cselib_expand_value_rtx_cb in dummy mode if
22120 cselib_dummy_expand_value_rtx_cb returned false.
22122 * var-tracking.c (emit_note_insn_var_location): For one part
22123 notes with offset 0, don't add EXPR_LIST around the location.
22124 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22125 add_location_or_const_value_attribute): Adjust for that change.
22128 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22129 into first operand and location into second.
22130 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22131 dw_cfi_oprnd_loc for DW_CFA_expression.
22132 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22133 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22134 assume first argument is regnum and second argument is location.
22136 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22139 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22140 of scratch register to DImode. Split to DImode comparison operator.
22141 Use SImode subreg of scratch register in the multiplication.
22142 (*cmp_sadd_sidi): Ditto.
22143 (*cmp_ssub_si): Ditto.
22144 (*cmp_ssub_sidi): Ditto.
22146 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22149 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22150 Remove invalid assert and wrong comment.
22152 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22155 * flags.h (final_insns_dump_p): New extern.
22156 * final.c (final_insns_dump_p): New variable.
22157 (rest_of_clean_state): Set it before -fdump-final-insns=
22158 dumping, clear afterwards.
22159 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22160 MEM_ALIAS_SET on MEMs.
22162 2010-03-26 David S. Miller <davem@davemloft.net>
22164 * configure.ac: Fix sparc GOTDATA_OP bug check.
22165 * configure: Rebuild.
22167 2010-03-26 Alan Modra <amodra@gmail.com>
22169 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22171 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22173 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22174 TLS_SECTION_ASM_FLAG.
22176 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22179 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22180 Clear first_function_block_is_cold.
22183 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22184 argument if the argument is truth_value_p.
22186 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22188 * config/rs6000/constraints.md: Update copyright year for my changes.
22191 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22192 used in reg+reg addressing, swap registers.
22194 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22197 * target.h (struct gcc_target): Add code_end hook.
22198 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22199 if not yet defined.
22200 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22201 * toplev.c (compile_file): Call targetm.asm_out.code_end
22202 hook before unwind info/debug info output.
22203 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22204 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22205 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22206 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22207 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22208 * config/i386/i386.c (ix86_file_end): Renamed to...
22209 (ix86_code_end): ... this. Make static. Don't call
22210 file_end_indicate_exec_stack. Emit unwind info using
22211 final_start_function/final_end_function.
22212 (darwin_x86_file_end): Remove.
22213 (TARGET_ASM_CODE_END): Define.
22214 * config/i386/i386.h (TARGET_ASM_FILE_END,
22215 NEED_INDICATE_EXEC_STACK): Don't define.
22216 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22217 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22218 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22219 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22222 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22223 at the beginning and final_end_function at the end.
22224 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22226 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22228 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22229 and Sun as TLS syntax.
22230 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22231 * configure: Regenerate.
22232 * config.in: Regenerate.
22233 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22234 (default_elf_asm_named_section): Use it.
22235 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22236 (i386_output_dwarf_dtprel): Likewise.
22237 (output_addr_const_extra): Likewise.
22238 (output_pic_addr_const): Lowercase @GOTTPOFF.
22239 (output_addr_const_extra): Likewise.
22240 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22241 (output_addr_const_extra): Likewise.
22242 (output_pic_addr_const): Lowercase @INDNTPOFF.
22243 (output_addr_const_extra): Likewise.
22244 (output_pic_addr_const): Lowercase @NTPOFF.
22245 (output_addr_const_extra): Likewise.
22246 (output_pic_addr_const): Lowercase @TPOFF.
22247 (output_addr_const_extra): Likewise.
22248 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22249 (*tls_global_dynamic_64): Likewise.
22250 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22251 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22253 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22254 (ASM_OUTPUT_TLS_COMMON): Use it.
22255 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22258 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22259 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22260 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22261 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22262 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22263 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22265 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22267 * config/i386/i386.c (override_options): Don't accept
22268 -mtls-dialect=sun any longer.
22269 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22270 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22271 (*tls_local_dynamic_base_32_sun): Likewise.
22272 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22274 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22277 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22278 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22281 * ira.c (adjust_cleared_regs): New function.
22282 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22286 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22288 * expr.c (expand_expr_real): Restore previous
22289 curr_insn_source_location and curr_insn_block after
22290 expand_expr_real_1 call.
22291 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22292 instead of expand_expr_real_1.
22294 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22296 PR rtl-optimization/43413
22297 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22300 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22303 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22304 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22306 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22308 * config/i386/i386.c (ix86_target_string): Add -mfma.
22309 Fix a typo in comment.
22311 2010-03-22 Mike Stump <mikestump@comcast.net>
22314 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22315 Don't overly align based upon packed packed fields.
22317 2010-03-22 Jason Merrill <jason@redhat.com>
22319 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22320 Use () rather than [], and move before the element type.
22322 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22324 * doc/configfiles.texi (Configuration Files): Removed
22325 fixinc/Makefile*, intl/Makefile.*.
22326 * doc/makefile.texi: Fixed markup. Abstract from version
22327 control system used.
22328 (Makefile): Removed obsolete java/parse.y example.
22329 * doc/sourcebuild.texi: Likewise.
22330 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22331 libgomp, libssp. Removed fastjar.
22332 (Miscellaneous Docs): Clarify location.
22333 Added COPYING3, COPYING3.LIB.
22334 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22336 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22339 * config/i386/i386.c (x86_function_profiler)
22340 [!NO_PROFILE_COUNTERS]: Fix typo.
22341 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22344 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22345 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22347 * doc/sourcebuild.texi (Test Directives): Split into six
22348 subsections, with most of the current text in new subsections
22349 Directives, Selectors, and Final Actions.
22350 (Directives): Split list of test directives into multiple
22352 (Selectors): Describe use and syntax of selectors.
22353 (Effective-Target Keywords): Describe all existing keywords.
22354 (Add Options): Describe features for dg-add-options.
22355 (Require Support): Describe variants of dg-require-support.
22356 (Final Actions): Describe commands to use in dg-final.
22358 2010-03-22 Michael Matz <matz@suse.de>
22360 PR middle-end/43475
22361 * recog.c (validate_replace_rtx_group): Replace also in
22362 REG_EQUAL and REG_EQUIV notes.
22364 2010-03-22 Richard Guenther <rguenther@suse.de>
22366 PR tree-optimization/43390
22367 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22368 sure vector extracts are type correct.
22370 2010-03-22 Richard Guenther <rguenther@suse.de>
22372 PR middle-end/40106
22373 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22374 x * sqrt (x) even when optimizing for size if the target
22375 has native support for sqrt.
22377 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22379 * varasm.c (make_decl_rtl_for_debug): Also clear
22380 flag_mudflap for the duration of make_decl_rtl call.
22383 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22384 locs from preserved VALUEs.
22386 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22388 PR middle-end/42718
22389 * pa.md (movmemsi): Set align to one if zero.
22390 (movmemdi): Likewise.
22392 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22395 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22396 with their corresponding prologue pushes.
22398 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22401 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22402 at the begining or end.
22403 (spu_expand_epilogue): Likewise.
22405 2010-03-20 Richard Guenther <rguenther@suse.de>
22407 PR rtl-optimization/43438
22408 * combine.c (make_extraction): Properly zero-/sign-extend an
22409 extraction of the low part of a CONST_INT. Also handle
22412 2010-03-19 Mike Stump <mikestump@comcast.net>
22414 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22415 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22416 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22418 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22421 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22424 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22426 PR rtl-optimization/42258
22427 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22428 use that may match DEF.
22431 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22432 the cost of loading the constant rather than assuming
22434 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22435 outer code is AND, do the same tests as the andsi3 expander and
22436 return COSTS_N_INSNS (1) if and is cheap.
22438 * optabs.c (avoid_expensive_constant): Fix formatting.
22440 2010-03-19 Michael Matz <matz@suse.de>
22443 * attribs.c (decl_attributes): When rebuilding a function pointer
22444 type use the same qualifiers as the original pointer type.
22446 2010-03-19 Martin Jambor <mjambor@suse.cz>
22448 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22449 and is_gimple_ip_invariant_address.
22451 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22454 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22456 * config/arm/arm.c (arm_override_options): Turn off
22457 flag_dwarf2_cfi_asm for AAPCS variants.
22459 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22462 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22463 Use PRE_MODIFY instead of PRE_DEC.
22464 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22465 (vfp_emit_fstmd): Likewise.
22467 2010-03-19 Michael Matz <matz@suse.de>
22470 * builtins.c (expand_builtin_interclass_mathfn,
22471 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22474 2010-03-19 Richard Guenther <rguenther@suse.de>
22476 PR tree-optimization/43415
22477 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22478 (phi_translate_1): ... this.
22479 (phi_translate): Move all caching here. Cache all NARY
22480 and REFERENCE translations.
22482 2010-03-19 David S. Miller <davem@davemloft.net>
22484 With help from Eric Botcazou.
22485 * config/sparc/sparc.c: Include dwarf2out.h.
22486 (emit_pic_helper): Delete.
22487 (pic_helper_symbol_name): Delete.
22488 (pic_helper_emitted_p): Delete.
22489 (pic_helper_needed): New.
22490 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22491 (get_pc_thunk_name): New.
22492 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22493 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22494 Set pic_helper_needed to true. Don't call emit_pic_helper.
22495 (sparc_expand_prologue): Update load_pic_register call.
22496 (sparc_output_mi_thunk): Likewise.
22497 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22498 thunk if possible. Output CFI information as needed.
22500 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22501 Jack Howarth <howarth@bromo.med.uc.edu>
22504 * config/i386/i386.h: Fix ABI on darwin x86-32.
22506 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22508 * tree.h: Declare make_decl_rtl_for_debug.
22509 * varasm.c (make_decl_rtl_for_debug): New.
22510 * dwarf2out.c (rtl_for_decl_location): Call it.
22511 * cfgexpand.c (expand_debug_expr): Call it.
22513 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22516 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22520 * var-tracking.c (vt_init_cfa_base): Do nothing if
22521 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22523 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22526 * var-tracking.c (canonicalize_vars_star): New.
22527 (dataflow_post_merge_adjust): Use it.
22529 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22532 * var-tracking.c (non_suitable_const): New function.
22533 (add_uses): For DEBUG_INSNs with constants, don't record any
22534 value, instead just the constant value itself.
22535 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22536 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22537 (emit_notes_in_bb): Likewise.
22538 (emit_note_insn_var_location): For onepart variables if
22539 cur_loc is a VOIDmode constant, use DECL_MODE.
22541 2010-03-18 Martin Jambor <mjambor@suse.cz>
22543 PR middle-end/42450
22544 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22545 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22546 all non-clones. Moved call redirection...
22547 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22548 (cgraph_materialize_all_clones): Dispose of all
22549 combined_args_to_skip bitmaps.
22550 (verify_cgraph_node): Do not check for edges pointing to wrong
22551 nodes in inline clones.
22552 * tree-inline.c (copy_bb): Call
22553 cgraph_redirect_edge_call_stmt_to_callee.
22554 * ipa.c (cgraph_remove_unreachable_nodes): Call
22555 cgraph_node_remove_callees even when there are used clones.
22557 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22559 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22561 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22564 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22567 2010-03-18 Michael Matz <matz@suse.de>
22569 PR middle-end/43419
22570 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22571 into sqrt(x) if we need to preserve signed zeros.
22573 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22574 Eric Botcazou <ebotcazou@adacore.com>
22576 PR rtl-optimization/43360
22577 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22578 note if we don't know its invariant status.
22580 2010-03-18 Michael Matz <matz@suse.de>
22582 PR tree-optimization/43402
22583 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22584 PHI chains of ssa names registered for update.
22586 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22589 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22590 non-offsettable and pre_modify update addressing.
22591 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22592 and "2" alternatives "#".
22593 (*movdd_softfloat32): Make all alternatives "#";
22594 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22595 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22596 (*movdf_softfloat32): Make all alternatives "#";
22597 (movdi): Use the new DIFD mode iterator to create a common splitter
22598 for movdi, movdf and movdd patterns.
22600 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22602 * common.opt (dumpdir): Remove redundant tab.
22604 2010-03-17 Martin Jambor <mjambor@suse.cz>
22606 PR tree-optimization/43347
22607 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22608 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22610 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22612 PR rtl-optimization/42216
22613 * regrename.c (create_new_chain): New function, broken out from...
22614 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22615 appending a use to an empty chain.
22616 (build_def_use): Remove previous changes that convert OP_INOUT to
22617 OP_OUT operands; instead detect the case where an OP_INOUT operand
22618 uses a previously untracked register and create an empty chain for it.
22620 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22622 * doc/extend.texi (Function Attributes): Rewrite unfinished
22623 sentence in ms_abi documentation.
22625 2010-03-17 Alan Modra <amodra@gmail.com>
22627 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22628 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22629 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22630 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22632 2010-03-16 Richard Henderson <rth@redhat.com>
22634 PR middle-end/43365
22635 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22636 (lower_try_finally): Save and restore eh_seq around the expansion
22637 of the try-finally.
22639 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22641 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22642 statements before splitting block.
22644 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22646 * doc/sourcebuild.texi (Testsuites): Fix markup.
22647 Use pathnames relative to gcc/testsuite.
22648 (Test Directives): Move description of how timeout is determined.
22649 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22650 (C Tests): Correct gcc.misc-tests directory.
22651 Framework tests now live in gcc.test-framework.
22653 2010-03-16 Richard Guenther <rguenther@suse.de>
22655 PR middle-end/43379
22656 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22657 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22659 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22660 Alexandre Oliva <aoliva@redhat.com>
22662 PR tree-optimization/42917
22663 * lambda-code.c (remove_iv): Skip debug statements.
22664 (lambda_loopnest_to_gcc_loopnest): Likewise.
22665 (not_interesting_stmt): Debug statements are not interesting.
22667 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22671 * cselib.c (cselib_preserve_constants,
22672 cfa_base_preserved_val): New static variables.
22673 (preserve_only_constants): New function.
22674 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22675 clear its REG_VALUES. If cselib_preserve_constants, don't
22676 empty the whole hash table, but preserve there VALUEs with constants,
22677 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22678 (cselib_preserve_cfa_base_value): New function.
22679 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22680 (cselib_init): Change argument to int bitfield. Set
22681 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22683 (cselib_finish): Clear cselib_preserve_constants and
22684 cfa_base_preserved_val.
22685 * cselib.h (enum cselib_record_what): New enum.
22686 (cselib_init): Change argument to int.
22687 (cselib_preserve_cfa_base_value): New prototype.
22688 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22689 * dse.c (dse_step1): Likewise.
22690 * cfgcleanup.c (thread_jump): Likewise.
22691 * sched-deps.c (sched_analyze): Likewise.
22692 * gcse.c (local_cprop_pass): Likewise.
22693 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22694 If FN is non-NULL, call the callback always and whenever it returns
22695 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22696 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22697 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22698 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22699 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22700 * var-tracking.c: Include recog.h.
22701 (bb_stack_adjust_offset): Remove.
22702 (vt_stack_adjustments): Don't call it, instead just gather the
22703 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22704 (adjust_stack_reference): Remove.
22705 (compute_cfa_pointer): New function.
22706 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22707 (struct adjust_mem_data): New type.
22708 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22710 (get_address_mode): New function.
22711 (replace_expr_with_values): Use it.
22712 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22713 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22714 (adjust_sets): Remove.
22715 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22716 Use get_address_mode.
22717 (get_adjusted_src): Remove.
22718 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22719 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22720 (add_with_sets): Don't call adjust_sets.
22721 (fp_setter, vt_init_cfa_base): New functions.
22722 (vt_initialize): Change return type to bool. Move most of pool etc.
22723 initialization to the beginning of the function from end. Pass
22724 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22725 If !frame_pointer_needed, call vt_stack_adjustment before mos
22726 vector is filled, call vt_init_cfa_base if argp/framep has been
22727 eliminated to sp. If frame_pointer_needed and argp/framep has
22728 been eliminated to hard frame pointer, set
22729 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22730 encountering fp setter in the prologue. For MO_ADJUST, call
22731 log_op_type before pusing the op into mos vector, not afterwards.
22732 Call adjust_insn before cselib_process_insn/add_with_sets,
22733 call cancel_changes (0) afterwards.
22734 (variable_tracking_main_1): Adjust for vt_initialize calling
22735 vt_stack_adjustments and returning whether it succeeded or not.
22737 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22739 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22742 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22744 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22746 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22747 drap_reg has not been set.
22749 2010-03-15 Michael Matz <matz@suse.de>
22751 PR middle-end/43300
22752 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22753 use it to expand block copies.
22754 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22755 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22756 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22758 2010-03-15 Richard Guenther <rguenther@suse.de>
22760 PR tree-optimization/43367
22761 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22764 2010-03-15 Richard Guenther <rguenther@suse.de>
22766 PR tree-optimization/43317
22767 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22769 2010-03-15 Martin Jambor <mjambor@suse.cz>
22771 PR tree-optimization/43141
22772 * tree-sra.c (create_abstract_origin): New function.
22773 (modify_function): Call create_abstract_origin.
22775 2010-03-15 Chris Demetriou <cgd@google.com>
22777 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22780 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22782 PR middle-end/43354
22783 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22784 call insert_out_of_ssa_copy for default definitions.
22786 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22788 * graphite-clast-to-gimple.c (my_long_long): Defined.
22789 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22790 * graphite-sese-to-poly.c (my_long_long): Defined.
22791 (scop_ivs_can_be_represented): Use it.
22793 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22795 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22796 graphite-max-bbs-per-function, and loop-block-tile-size.
22797 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22799 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22801 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22803 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22804 forward declaration.
22805 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22806 (add_upper_bounds_from_estimated_nit): New.
22807 (build_loop_iteration_domains): Use it.
22809 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22811 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22813 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22815 PR middle-end/43306
22816 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22817 should be an INTEGER_CST. Also handle CASE_CONVERT.
22819 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22821 * graphite.c (graphite_initialize): To bound the number of bbs per
22822 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22823 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22824 * doc/invoke.texi: Document it.
22826 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22828 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22829 * graphite-sese-to-poly.h (build_poly_scop): Same.
22831 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22833 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22834 the number of parameters in the scop. Use as an upper bound
22835 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22836 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22837 * doc/invoke.texi: Document it.
22839 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22841 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22842 * doc/c-tree.texi: Remove.
22843 * doc/generic.texi: Merge c-tree.texi here.
22844 * doc/gccint.texi (Trees): Remove menu entry.
22845 (c-tree.texi): Remove @include.
22846 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22847 * doc/languages.texi (Reading RTL): Ditto.
22849 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22852 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22854 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22856 PR middle-end/42431
22857 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22858 code added to work around reload clobbering CONST insns.
22860 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22862 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22863 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22864 (cselib_preserve_only_values): Remove retain argument, don't
22865 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22866 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22867 * var-tracking.c (micro_operation): Move insn field before union.
22868 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22869 (struct variable_tracking_info_def): Remove n_mos field, change
22870 mos into a vector of micro_operations.
22871 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22872 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22873 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22874 changing into a vector.
22875 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22876 come before all other uops generated by add_stores.
22877 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22879 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22880 a vector. Run just one pass over the bbs instead of separate counting
22881 and computation phase.
22882 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22885 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22886 into *nonlocalized_list vector.
22887 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22888 even if origin is non-NULL.
22889 (gen_variable_die): Likewise.
22890 (process_scope_var): Don't change origin.
22891 (gen_decl_die): Likewise.
22892 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22893 before adding new edges instead of after it, fix moving over
22896 2010-03-11 David S. Miller <davem@davemloft.net>
22898 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22900 * configure: Rebuild.
22902 2010-03-11 Martin Jambor <mjambor@suse.cz>
22904 PR tree-optimization/43257
22905 * tree.c (assign_assembler_name_if_neeeded): New function.
22906 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22907 above new function.
22908 * tree.h (assign_assembler_name_if_neeeded): Declare.
22909 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22910 the function if needed.
22912 2010-03-11 Chris Demetriou <cgd@google.com>
22914 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22915 include/stdint-gcc.h, and include/stdint.h world-readable.
22917 2010-03-11 Richard Guenther <rguenther@suse.de>
22919 PR tree-optimization/43255
22920 * tree-vrp.c (process_assert_insertions_for): Do not insert
22921 asserts for trivial conditions.
22923 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22925 PR tree-optimization/43280
22926 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22927 generation. Move calculation of size out of the if branch.
22928 (find_bswap): Modify compare number generation.
22930 2010-03-11 Richard Guenther <rguenther@suse.de>
22933 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22934 (input_gimple_stmt): Fixup handled component types during
22935 operand read. Also fix up decls in ADDR_EXPRs.
22937 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22939 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22940 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22942 2010-03-10 Jan Hubicka <jh@suse.cz>
22945 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22946 * varasm.c (get_variable_section): Don't do that here...
22947 (make_decl_rtl): ... and here.
22948 (do_assemble_alias): Produce decl RTL.
22949 (assemble_alias): Likewise.
22951 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22954 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22955 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22957 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22958 (based_loc_descr): Only express drap or vdrap regno based expressions
22959 using DW_OP_fbreg when not optimizing.
22960 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22961 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22962 REG_CFA_SET_VDRAP note.
22964 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22966 PR tree-optimization/43236
22967 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22968 error in calculation of base address in reverse iteration case.
22969 (generate_builtin): Take number of latch executions if the statement
22972 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22974 PR middle-end/42859
22975 * tree-eh.c: Include pointer-set.h.
22976 (lower_eh_dispatch): Filter out duplicate case labels and
22977 remove the unneeded edge when the label is unused. Return
22978 true when some edges are removed.
22979 (execute_lower_eh_dispatch): When any lowering resulted in
22980 removing an edge, also delete unreachable blocks.
22982 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22985 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22986 UNSPEC_MACHOPIC_OFFSET.
22988 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22991 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22992 (m68k_delegitimize_address): New function.
22994 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22997 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23000 * var-tracking.c (adjust_sets): New function.
23001 (count_with_sets, add_with_sets): Use it.
23002 (get_adjusted_src): New inline function.
23003 (add_stores): Use it.
23006 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23007 call cselib_dummy_expand_value_rtx_cb instead of
23008 cselib_expand_value_rtx_cb.
23011 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23012 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23013 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23014 and .cfi_endproc around the pic thunks.
23015 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23016 all queued unwind info register saves are saved before the call.
23017 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23018 considered as sp-=4 for unwind info and the pop as sp+=4 which
23019 also clobbers dest, but doesn't actually restore it.
23022 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23023 RTX_FRAME_RELATED_P.
23025 2010-03-09 Jie Zhang <jie@codesourcery.com>
23027 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23028 whitespaces in output template.
23030 2010-03-09 Jie Zhang <jie@codesourcery.com>
23032 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23033 out array boundary.
23035 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23037 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23038 builtins.exp in a separate job.
23040 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23042 * graphite-sese-to-poly.c (add_param_constraints): Use
23043 lower_bound_in_type and upper_bound_in_type.
23045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23047 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23048 instead of unsigned_type_node.
23050 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23051 Reza Yazdani <reza.yazdani@amd.com>
23053 PR middle-end/43065
23054 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23055 on pointer type parameters.
23057 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23059 PR middle-end/42644
23060 PR middle-end/42130
23061 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23062 handle conversions from pointer to integers.
23063 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23064 induction variable, to be able to work with code generated by CLooG.
23065 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23066 (build_poly_scop): Bail out if we cannot codegen a loop.
23068 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23070 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23071 code generation with gloog_error.
23073 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23075 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23076 Call fold_convert on all the returned values.
23077 (expand_scalar_variables_expr): Pass to
23078 expand_scalar_variables_ssa_name the type of the resulting expression.
23080 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23082 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23083 ppl_min_for_le_pointset.
23084 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23085 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23087 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23089 * graphite-dependences.c (map_into_dep_poly): Removed.
23090 (dependence_polyhedron_1): Use combine_context_id_scat.
23092 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23094 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23095 (struct poly_bb): Same.
23096 (combine_context_id_scat): New.
23098 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23100 PR middle-end/42326
23101 * sese.c (name_defined_in_loop_p): Return false for default
23104 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23106 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23107 and clean up the logic.
23109 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23111 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23114 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23116 * var-tracking.c (remove_cselib_value_chains): Define only for
23118 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23119 delete_slot_part, emit_notes_for_differences_1): Don't call
23120 remove_cselib_value_chains here.
23121 (set_slot_part, emit_notes_for_differences_2): Don't call
23122 add_cselib_value_chains here.
23123 (preserved_values): New vector.
23124 (preserve_value): New function.
23125 (add_uses, add_stores, vt_add_function_parameters): Use it
23126 instead of cselib_preserve_value.
23127 (changed_values_stack): New vector.
23128 (check_changed_vars_0): New function.
23129 (check_changed_vars_1, check_changed_vars_2): Use it.
23130 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23131 changed_values_stack VALUEs.
23132 (vt_emit_notes): For all preserved_values call
23133 add_cselib_value_chains. If ENABLE_CHECKING call
23134 remove_cselib_value_chains before verifying value_chains is empty.
23135 Initialize and free changed_values_stack.
23136 (vt_initialize): Initialize preserved_values.
23137 (vt_finalize): Free preserved_values.
23139 2010-03-08 Richard Guenther <rguenther@suse.de>
23141 PR tree-optimization/43269
23142 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23145 2010-03-08 Martin Jambor <mjambor@suse.cz>
23147 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23148 (ipa_is_param_called): Removed.
23149 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23150 (ipa_print_node_params): Do not print the called flag.
23151 (ipa_write_node_info): Do not stream the called flag.
23152 (ipa_read_node_info): Likewise.
23154 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23157 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23158 * cselib.c (struct expand_value_data): Add dummy field.
23159 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23161 (cselib_dummy_expand_value_rtx_cb): New function.
23162 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23164 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23165 * var-tracking.c: Include pointer-set.h.
23166 (variable): Change n_var_parts to char from int. Add
23167 cur_loc_changed and in_changed_variables fields.
23168 (variable_canonicalize): Remove.
23169 (shared_var_p): New inline function.
23170 (unshare_variable): Maintain cur_loc_changed and
23171 in_changed_variables fields. If var was in changed_variables,
23172 replace it there with new_var. Just copy cur_loc instead of
23173 resetting it to something else.
23174 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23175 (dataflow_set_union): Don't call variable_canonicalize.
23176 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23177 of their DEBUG_EXPR_TREE_DECLs.
23178 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23179 and in_changed_variables and cur_loc_changed is false.
23180 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23181 and cur_loc_changed. Don't update cur_loc here.
23182 (variable_merge_over_src): Don't call variable_canonicalize.
23183 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23184 removing loc that is equal to cur_loc, clear cur_loc,
23185 set cur_loc_changed and ensure variable_was_changed is called.
23186 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23187 compare pointers in cur_loc check, if it is equal to loc,
23188 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23189 (variable_different_p): Remove compare_current_location argument,
23190 don't compare cur_loc.
23191 (dataflow_set_different_1): Adjust variable_different_p caller.
23192 (variable_was_changed): If dv had some var in changed_variables
23193 already, reset in_changed_variables flag for it and propagate
23194 cur_loc_changed over to the new variable. On empty var
23195 always set cur_loc_changed. Set in_changed_variables on whatever
23196 var is added to changed_variables.
23197 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23198 Use shared_var_p. When removing loc that is equal to cur_loc,
23199 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23200 end, don't set it to something else, just call variable_was_changed.
23201 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23202 loc being removed, clear cur_loc and set cur_loc_changed.
23203 Set cur_loc_changed if all locations have been removed.
23204 (struct expand_loc_callback_data): New type.
23205 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23206 allocated. Always create SUBREGs if simplify_subreg failed.
23207 Prefer to use cur_loc, when that fails and still in
23208 changed_variables (and seen first time) recompute it. Set
23209 cur_loc_changed of variables which had to change cur_loc and
23210 compute elcd->cur_loc_changed if any of the subexpressions used
23211 had to change cur_loc.
23212 (vt_expand_loc): Adjust to pass arguments in
23213 expand_loc_callback_data structure.
23214 (vt_expand_loc_dummy): New function.
23215 (emitted_notes): New variable.
23216 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23217 that weren't used for any other decl in current
23218 emit_notes_for_changes call call vt_expand_loc_dummy to update
23219 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23220 first loc_chain location if NULL before. Always use just
23221 cur_loc instead of first loc_chain location. When cur_loc_changed
23222 is false, when not --enable-checking=rtl just don't emit any note.
23223 When rtl checking, compute the note and assert it is the same
23224 as previous note. Clear cur_loc_changed and in_changed_variables
23225 at the end before removing from changed_variables.
23226 (check_changed_vars_3): New function.
23227 (emit_notes_for_changes): Traverse changed_vars to call
23228 check_changed_vars_3 on each changed var.
23229 (emit_notes_for_differences_1): Clear cur_loc_changed and
23230 in_changed_variables. Recompute cur_loc of new_var.
23231 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23232 (vt_emit_notes): Initialize and destroy emitted_notes.
23234 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23236 PR rtl-optimization/42220
23237 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23238 Use verify_reg_tracked to determine if we should use OP_OUT rather
23240 (build_def_use): If we see an in-out operand for a register that we
23241 know nothing about, treat is an output if possible, fail the block if
23244 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23247 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23250 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23253 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23254 uses of relevant DEFs that are dead outside the loop too.
23256 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23258 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23260 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23262 * var-tracking.c (values_to_unmark): New variable.
23263 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23264 values_to_unmark vector. Moved body to...
23265 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23266 instead queue it into values_to_unmark vector.
23267 (vt_find_locations): Free values_to_unmark vector.
23269 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23271 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23272 (site.exp): Export them when plugins are enabled.
23274 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23276 PR middle-end/42326
23277 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23278 that contain scevs.
23279 (chrec_fold_multiply): Same.
23281 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23284 * c-decl.c (build_compound_literal): Return early if init is
23285 an error_mark_node.
23287 2010-03-04 Martin Jambor <mjambor@suse.cz>
23289 PR tree-optimization/43164
23290 PR tree-optimization/43191
23291 * tree-sra.c (type_consists_of_records_p): Reject records with
23292 zero-size bit-fields at the end.
23294 2010-03-04 Mike Stump <mikestump@comcast.net>
23296 * Makefile.in (TAGS): Remove *.y.
23298 2010-03-04 Richard Guenther <rguenther@suse.de>
23300 PR tree-optimization/40761
23301 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23303 (my_rev_post_order_compute): New function.
23304 (init_pre): Call it.
23306 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23308 PR middle-end/43209
23309 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23310 decrease the cost of an IV candidate when the cost is infinite.
23312 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23314 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23315 Use '3DNow!' for the extension of that name, ensure normal space
23317 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23319 2010-03-03 Jeff Law <law@redhat.com>
23321 * PR middle-end/32693
23322 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23323 than gen_rtx_SUBREG.
23324 (extract_bit_field_1): Likewise.
23326 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23328 * doc/sourcebuild.texi (Test directives): Document that arguments
23329 include-opts and exclude-opts are now optional for dg-skip-if,
23330 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23332 2010-03-03 Jason Merrill <jason@redhat.com>
23335 * cgraph.h (varpool_node): Add extra_name field.
23336 * varpool.c (varpool_extra_name_alias): New.
23337 (varpool_assemble_decl): Emit extra name aliases.
23338 (varpool_mark_needed_node): Look past an extra name alias.
23339 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23340 * lto-streamer-in.c (lto_input_tree): Read it.
23341 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23343 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23345 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23346 (sparc*-*-solaris2*): ...this.
23348 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23351 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23352 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23353 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23354 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23357 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23358 fallthrough to default handling, just with want_address 0 instead of 2.
23359 For single element lists, add_AT_loc directly, otherwise create an
23360 artificial variable DIE and stick location list to it.
23363 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23364 (VAL_EXPR_HAS_REVERSE): Define.
23365 (reverse_op): New function.
23366 (add_stores): For reversible operations add an extra MO_VAL_USE.
23368 2010-03-02 Jason Merrill <jason@redhat.com>
23370 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23372 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23374 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23375 (sparc64-*-linux*): Likewise.
23376 (sparc64-*-solaris2*): Include assembler files before linker ones.
23377 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23378 * config/sparc/gas.h: Delete.
23379 * config/sparc/sol2-64.h: Add copyright notice.
23380 * config/sparc/sol2-gas-bi.h: Likewise.
23381 * config/sparc/sol2-gld.h: Likewise.
23382 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23383 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23384 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23385 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23386 (sparc_elf_asm_named_section): Rename into...
23387 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23389 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23391 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23393 2010-03-02 Jeff Law <law@redhat.com>
23395 PR middle-end/42431
23396 * reload1.c (rtx_p, substitute_stack): Declare.
23397 (substitute): Record addresses of changed rtxs.
23398 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23399 Restore the original rtx when complete.
23400 (reload): Free subsitute_stack when complete.
23402 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23404 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23405 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23407 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23408 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23409 Torture Tests): Change from subsection to section.
23411 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23412 Steven Bosscher <steven@gcc.gnu.org>
23414 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23417 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23419 PR middle-end/42640
23420 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23421 the assignment from the new induction variable to the assignment
23422 of the value from the original loop PHI function.
23424 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23425 Daniel Jacobowitz <dan@codesourcery.com>
23427 * doc/sourcebuild.texi (Test directives): Clarify options to
23430 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23433 Disable cfi directives unless GCC and gas agree on using read-only
23434 .eh_frame sections for 64-bit.
23435 * configure: Regenerate.
23437 2010-03-01 Richard Guenther <rguenther@suse.de>
23439 PR tree-optimization/43220
23440 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23441 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23443 2010-03-01 Richard Guenther <rguenther@suse.de>
23444 Martin Jambor <mjambor@suse.cz>
23446 PR middle-end/41250
23447 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23448 gimplified parameters.
23450 2010-03-01 Christian Bruel <christian.bruel@st.com>
23452 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23454 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23456 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23458 2010-03-01 Richard Guenther <rguenther@suse.de>
23460 PR middle-end/43213
23461 * expr.c (expand_assignment): Use the alias-oracle to tell
23462 if the rhs aliases the result decl.
23464 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23467 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23468 to sol_gt_pch_get_address.
23469 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23470 64-bit, SPARC and x86.
23471 (sol_gt_pch_get_address): New function.
23473 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23475 * toplev.h (inform_n, error_n): Declare.
23476 * diagnostic.c (inform_n, error_n): New function.
23478 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23480 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23481 has no rtl yet when processing local_decls, queue it and recheck
23482 if deferred stack allocation hasn't assigned it rtl.
23484 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23486 * config/sh/sh.c (unspec_bbr_uid): New.
23487 (gen_block_redirect): Use it instead of INSN_UID.
23488 (gen_far_branch): Likewise.
23490 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23492 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23493 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23495 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23497 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23498 (Warning Options): -Wno-conversion-null is valid for
23499 Objective-C++ as well.
23500 * doc/tm.texi (Named Address Spaces): Likewise.
23501 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23502 * doc/tree-ssa.texi (Tree SSA): Likewise.
23504 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23507 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23508 by default. Don't set the default arch for
23509 i[34567]86-*-darwin*|x86_64-*-darwin*.
23511 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23514 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23515 default. Set the default 32bit/64bit archs with $with_arch
23516 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23518 2010-02-27 Richard Guenther <rguenther@suse.de>
23520 PR tree-optimization/43186
23521 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23522 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23523 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23524 unroller iterations.
23526 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23528 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23529 required and i[34567]86-*-* targets don't support 64bit ISA.
23531 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23534 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23535 the same alias set.
23537 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23539 * config.gcc: Set the default arch at least to Prescott for
23540 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23541 if SSE math is enabled.
23543 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23545 * diagnostic.c (diagnostic_initialize): Update.
23546 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23548 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23549 (diagnostic_inhibit_notes): New.
23550 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23552 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23555 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23556 * doc/standards.texi: Likewise.
23557 * doc/extend.texi: Likewise.
23558 * doc/trouble.texi: Likewise.
23559 * doc/cppopts.texi: Likewise.
23560 * doc/install.texi: Likewise.
23561 * c.opt (std=c90,std=gnu90): New options.
23562 * c-opts.c (c_common_handle_option): Handle them.
23564 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23567 * c-decl.c (undeclared_variable): Use an informative note.
23569 2010-02-26 Richard Guenther <rguenther@suse.de>
23571 PR tree-optimization/43186
23572 * gimple.h (gimple_fold): Remove.
23573 * gimple.c (gimple_fold): Remove. Inline into single user ...
23574 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23575 Try harder for conditions.
23577 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23580 * function.c (used_types_insert): Don't skip through named pointer
23581 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23582 and it is different from the main variant's type.
23584 2010-02-26 Nick Clifton <nickc@redhat.com>
23586 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23588 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23590 * config.gcc: Support --with-fpmath=sse for x86.
23592 * config/i386/ssemath.h: New.
23594 * doc/install.texi (--with-fpmath=sse): Documented.
23596 2010-02-26 Richard Guenther <rguenther@suse.de>
23598 PR tree-optimization/43188
23599 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23600 vector types of over-aligned element type.
23602 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23605 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23606 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23608 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23610 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23612 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23614 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23615 * var-tracking.c: Include diagnostic.h.
23616 (debug_dv): New function.
23617 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23620 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23621 (add_value_chain, add_value_chains, remove_value_chain,
23622 remove_value_chains): Handle DEBUG_EXPRs.
23623 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23626 * regcprop.c (struct queued_debug_insn_change): New type.
23627 (struct value_data_entry): Add debug_insn_changes field.
23628 (struct value_data): Add n_debug_insn_changes field.
23629 (debug_insn_changes_pool): New variable.
23630 (free_debug_insn_changes, apply_debug_insn_changes,
23631 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23632 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23633 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23635 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23637 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23638 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23639 changes, call cprop_find_used_regs via note_stores.
23640 (copyprop_hardreg_forward): When copying vd from predecessor
23641 which has any queued DEBUG_INSN changes, make sure the pointers are
23642 cleared. At the end call df_analyze and then if there are any
23643 DEBUG_INSN changes queued at the end of some basic block for still
23644 live registers, apply them.
23645 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23647 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23649 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23652 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23654 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23655 targets. Set the default with_cpu/with_arch from arch/cpu.
23656 Allow x86-64 and native for with_cpu/with_arch.
23658 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23660 * ebitmap.c: Change calls to verify_popcount with calls to
23661 sbitmap_verify_popcount.
23662 (ebitmap_clear_bit): Fixed map->cacheindex test and
23663 map>cache update when bit clearing results in an empty
23666 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23669 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23670 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23671 and support both V2DF and V2DI modes.
23672 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23673 support both V2DF and V2DI modes.
23674 (general): Delete trailing whitespace from a few patterns.
23676 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23677 V2DF/V2DI interleave high/low builtins.
23679 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23682 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23683 interleave high/low functions.
23685 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23687 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23688 #pragma extern_prefix.
23690 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23693 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23694 BLKmode, assert op0 is a MEM and just adjust its mode.
23697 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23698 if bitpos isn't multiple of mode's bitsize.
23700 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23702 * c.opt (-ftemplate-depth=): New.
23703 (-ftemplate-depth-): Deprecate.
23704 * optc-gen.awk: Handle -ftemplate-depth=.
23705 * opth-gen.awk: Likewise.
23706 * c-opts.c (c_common_handle_option): Likewise.
23707 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23709 2010-02-24 Jason Merrill <jason@redhat.com>
23711 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23713 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23715 * cfg.c (alloc_aux_for_block): Remove inline.
23716 (alloc_aux_for_edge): Likewise.
23718 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23720 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23722 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23724 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23725 * config/i386/sol2-gas.h: New file.
23726 * config.gcc (i[34567]86-*-solaris2*): Use it.
23728 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23731 * c-typeck.c (ep_convert_and_check): New.
23732 (build_conditional_expr): Use it.
23733 (build_binary_op): Likewise.
23735 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23737 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23740 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23741 bounds even for -O+.
23742 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23743 expr needs to have DECL_NAME set.
23745 2010-02-24 Nick Clifton <nickc@redhat.com>
23747 * config/mep/mep.c: Include gimple.h.
23748 (mep_function_uses_sp): Delete unused function.
23749 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23750 parameters. Use unsigned integers to count args. Return a
23751 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23753 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23756 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23757 greater or equal to nelt instead of 2 * nelt.
23758 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23761 2010-02-23 Jason Merrill <jason@redhat.com>
23764 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23765 in cfun->local_decls even if they have register types.
23768 * stor-layout.c (place_field): Don't warn about unnecessary
23769 DECL_PACKED if the type is packed.
23771 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23774 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23775 GOTOFF relocs, even when the base reg isn't pic pointer.
23777 2010-02-23 Michael Matz <matz@suse.de>
23780 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23781 (expand_gimple_basic_block): Generate and use debug temps if there
23782 are debug uses left after the last real use of TERed ssa names.
23783 Unlink debug immediate uses when they are expanded.
23785 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23788 * config/i386/i386.c (override_options): Reorganise to provide
23789 better error messages.
23791 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23793 PR middle-end/43083
23794 * graphite-scop-detection.c (create_single_exit_edge): Move
23795 the call to find_single_exit_edge to....
23796 (create_sese_edges): ...here. Don't handle multiple edges
23797 exiting the function.
23798 (build_graphite_scops): Don't handle multiple edges
23799 exiting the function.
23801 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23803 PR middle-end/43097
23804 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23805 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23807 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23809 PR middle-end/43026
23810 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23812 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23815 * c-typeck.c (convert_arguments): Print declaration location.
23816 * c-common.c (validate_nargs): Rename as
23817 builtin_function_validate_nargs.
23818 (check_builtin_function_arguments): Update.
23820 2010-02-22 Richard Guenther <rguenther@suse.de>
23823 * tree-inline.c (declare_return_variable): Use the type of
23824 the call stmt lhs if available.
23826 2010-02-22 Duncan Sands <baldrick@free.fr>
23828 * passes.c (register_pass): Always consider all pass lists when
23829 ref_pass_instance_number is zero.
23831 2010-02-22 Richard Guenther <rguenther@suse.de>
23833 PR tree-optimization/42749
23834 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23835 parameter. Do arithmetic in the original type.
23836 (update_accumulator_with_ops): Likewise.
23837 (adjust_accumulator_values): Adjust.
23839 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23841 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23842 (QI to BLKmode splitter): New splitter.
23844 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23846 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23847 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23849 2010-02-22 Richard Guenther <rguenther@suse.de>
23851 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23853 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23855 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23856 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23857 ($(T)crti.o, $(T)crtn.o): Remove rules.
23859 2010-02-21 Tobias Burnus <burnus@net-b.de>
23862 * doc/invoke.texi (-fassociative-math): Document that this
23863 option is automatically enabled for Fortran.
23865 2010-02-20 David S. Miller <davem@davemloft.net>
23867 * configure.ac: Test if linker and assembler properly support
23868 GOTDATA_OP relocations.
23869 * configure: Rebuild.
23870 * config.in: Likewise.
23871 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23872 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23873 (movsi_high_pic): Likewise.
23874 (movdi_lo_sum_pic): Likewise.
23875 (movdi_high_pic): Likewise.
23876 (movsi_pic_gotdata_op): New pattern.
23877 (movdi_pic_gotdata_op): Likewise.
23878 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23879 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23881 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23884 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23885 attribute to ssemul.
23886 (xop_mulv2div2di3_high): Ditto.
23888 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23891 * c.opt (Wconversion-null): New option.
23892 * doc/invoke.texi (Wconversion-null): Document.
23894 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23896 * common.opt (Wlarger-than-): Add Undocumented.
23898 2010-02-19 Mike Stump <mikestump@comcast.net>
23900 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23902 2010-02-19 Jason Merrill <jason@redhat.com>
23905 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23906 * configure: Likewise.
23908 2010-02-20 Alan Modra <amodra@gmail.com>
23910 PR middle-end/42344
23911 * cgraph.h (cgraph_make_decl_local): Declare.
23912 * cgraph.c (cgraph_make_decl_local): New function.
23913 (cgraph_make_node_local): Use it.
23914 * cgraphunit.c (cgraph_function_versioning): Likewise.
23915 * ipa.c (function_and_variable_visibility): Likewise.
23917 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23920 * except.c (sjlj_emit_function_enter): Don't call
23921 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23923 * rtl.h (add_reg_br_prob_note): Remove prototype.
23925 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23928 * c-common.c (conversion_warning): Remove widening conversions
23929 before checking the conversion of integers to reals.
23931 2010-02-19 Mike Stump <mikestump@comcast.net>
23933 PR middle-end/43125
23934 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23937 * cgraphunit.c (process_function_and_variable_attributes): Check
23938 DECL_PRESERVE_P instead of looking up attribute "used".
23939 * ipa-pure-const.c (check_decl): Likewise.
23940 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23941 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23942 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23943 instead of attribute "used".
23944 * config/sol2-c.c (solaris_pragma_init): Likewise.
23945 (solaris_pragma_fini): Likewise.
23947 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23949 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23950 Use XCNEW instead of xcalloc.
23951 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23952 XNEW instead of xmalloc.
23953 (get_fields): Use XNEWVEC instead of xmalloc.
23956 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23957 populate vars array.
23958 (create_new_general_access): For debug stmts just reset value.
23959 (get_stmt_accesses): For accesses within debug stmts just record them
23960 using add_access_to_acc_sites instead of preventing the peeling or
23961 counting them as accesses.
23963 PR middle-end/42233
23964 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23966 2010-02-19 Richard Guenther <rguenther@suse.de>
23968 PR tree-optimization/42916
23969 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23972 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23974 * configure.ac: Replace all uses of changequote in macro arguments
23975 with proper quoting.
23977 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23979 PR middle-end/42233
23980 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23982 2010-02-19 Richard Guenther <rguenther@suse.de>
23984 PR tree-optimization/42944
23985 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23986 test for aliasing with errno.
23988 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23990 PR middle-end/42233
23991 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23992 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23993 * dojump.c: Include output.h.
23994 (inv): New inline function.
23995 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23996 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23997 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23998 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23999 argument, pass it down to other calls.
24000 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24001 add REG_BR_PROB note to the conditional jump.
24002 * cfgexpand.c (add_reg_br_prob_note): Removed.
24003 (expand_gimple_cond): Don't call it, add the probability
24004 as last argument to jumpif_1/jumpifnot_1.
24005 * Makefile.in (dojump.o): Depend on output.h.
24006 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24008 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24009 * stmt.c (do_jump_if_equal): Likewise.
24010 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24011 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24012 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24014 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24015 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24016 jumpifnot_1 callers.
24017 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24019 (store_expr): Adjust jumpifnot caller.
24020 (store_constructor): Adjust jumpif caller.
24022 PR middle-end/42233
24023 * gimplify.c (gimple_boolify): For __builtin_expect call
24024 gimple_boolify also on its first argument.
24026 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24028 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24030 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24031 * configure: Regenerated.
24033 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24035 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24036 lang_hooks.types_compatible_p instead of comptypes.
24038 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24040 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24041 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24042 if __prefer_thumb__ is defined.
24044 2010-02-18 Martin Jambor <mjambor@suse.cz>
24046 PR tree-optimization/43066
24047 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24048 array with zero-sized element type.
24050 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24052 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24053 rtx, allocate struct var_loc_node here and return it to the
24054 caller, and only if it is actually needed.
24055 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24056 move it earlier and return immediately if it returns NULL.
24058 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24060 * config/sparc/gas.h: New file. Restore
24061 TARGET_ASM_NAMED_SECTION to its ELF default.
24062 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24063 check !HAVE_GNU_AS.
24064 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24065 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24066 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24067 after sparc/sysv4.h.
24069 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24071 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24073 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24075 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24076 patterns from predicated pattern.
24078 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24081 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24082 for insn mnemonic suffix.
24084 2010-02-17 Richard Guenther <rguenther@suse.de>
24086 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24089 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24092 * caller-save.c (save_call_clobbered_regs): If BB ends with
24093 a DEBUG_INSN, move any notes in between last real insn and the last
24094 DEBUG_INSN after the last DEBUG_INSN.
24096 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24098 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24099 Fix return type. Fix argument type. Explain meaning of return value.
24101 2010-02-16 Richard Guenther <rguenther@suse.de>
24103 PR tree-optimization/41043
24104 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24105 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24107 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24109 2010-02-16 Ira Rosen <irar@il.ibm.com>
24111 PR tree-optimization/43074
24112 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24113 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24114 vectorizable cycles in hybrid SLP check.
24115 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24117 2010-02-16 Richard Guenther <rguenther@suse.de>
24119 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24120 (true_dependence): If memrefs_conflict_p computes must-alias
24121 trust it. Move TBAA check after offset-based disambiguation.
24122 (canon_true_dependence): Likewise.
24124 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24126 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24127 * doc/invoke.texi: Document it.
24128 * var-tracking.c: Include toplev.h and params.h.
24129 (vt_find_locations): Return bool indicating success. Compute
24130 hash sizes unconditionally. Check new parameter, report.
24131 (variable_tracking_main_1): Check vt_find_locations results and
24132 retry. Renamed from...
24133 (variable_tracking_main): ... this. New wrapper to preserve
24134 flag_var_tracking_assignments.
24135 * Makefile.in (var-tracking.o): Adjust dependencies.
24137 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24138 Jakub Jelinek <jakub@redhat.com>
24141 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24142 if weak_import attribute is present.
24143 * config/darwin.c (machopic_select_section): Likewise.
24145 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24147 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24148 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24149 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24150 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24152 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24155 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24156 Fix argument types.
24158 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24159 Rewrite text to refer to the names.
24161 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24163 * config/i386/i386-builtin-types.def
24164 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24165 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24166 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24167 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24168 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24169 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24170 IX86_BUILTIN_VPERMIL2PS256.
24171 (MULTI_ARG_4_DF2_DI_I): Defined.
24172 (MULTI_ARG_4_DF2_DI_I1): Defined.
24173 (MULTI_ARG_4_SF2_SI_I): Defined.
24174 (MULTI_ARG_4_SF2_SI_I1): Defined.
24175 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24176 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24177 __builtin_ia32_vpermil2ps256.
24178 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24179 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24180 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24181 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24182 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24183 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24184 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24185 CODE_FOR_xop_vpermil2v8sf3.
24186 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24187 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24188 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24189 (_mm256_permute2_pd): New.
24190 (_mm_permute2_ps): New.
24191 (_mm256_permute2_ps): New.
24193 2010-02-15 Nick Clifton <nickc@redhat.com>
24195 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24196 boolean parameters. Use emit_jump_insn when emitting a pop
24197 instruction containing a return insn.
24198 (push): Use 'true' rather than '1' as second parameter to F.
24199 (h8300_expand_prologue): Likewise.
24200 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24201 (h8300_expand_epilogue): Likewise.
24203 2010-02-15 Richard Guenther <rguenther@suse.de>
24205 PR middle-end/43068
24206 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24209 2010-02-15 Nick Clifton <nickc@redhat.com>
24211 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24214 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24216 * intl.c (fake_ngettext): New function.
24217 * intl.h (fake_ngettext): Declare.
24218 (ngettext): Define macro.
24219 * collect2.c (notice_translated): New function.
24220 (main): Use notice_translated and ngettext.
24221 * collect2.h (notice_translated): Declare.
24223 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24225 * reorg.c (delete_computation): Comment fixes.
24226 * caller-save.c (setup_save_areas): Idem.
24227 * sel-sched-dump.c (dump_lv_set): Idem.
24230 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24232 * config/s390/s390.c (s390_sched_init): New function.
24233 (TARGET_SCHED_INIT): Target hook defined.
24235 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24236 Jack Howarth <howarth@bromo.med.uc.edu>
24237 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24240 Partial revert of unintended change in fix for PR41605.
24241 * config/darwin.h: Fix typo.
24242 * config/darwin9.h: Same.
24244 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24246 * c-pch.c (pch_init): Clear v.
24248 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24250 PR middle-end/42930
24251 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24252 graphite_can_represent_init for MULT_EXPR.
24254 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24256 PR middle-end/42914
24257 PR middle-end/42530
24258 * graphite-sese-to-poly.c (remove_phi): New.
24259 (translate_scalar_reduction_to_array): Call remove_phi.
24261 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24263 PR middle-end/42771
24264 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24265 * graphite-clast-to-gimple.h (gloog): Update declaration.
24266 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24267 * graphite-poly.h (struct poly_bb): Add missing comments.
24268 (struct scop): Add poly_scop_p field.
24269 (POLY_SCOP_P): New.
24270 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24271 * graphite.c (graphite_transform_loops): Build the polyhedral
24272 representation for each scop before code generation.
24273 * sese.c (rename_variables_in_operand): Removed.
24274 (rename_variables_in_expr): Return the renamed expression.
24275 (rename_sese_parameters): New.
24276 * sese.h (rename_sese_parameters): Declared.
24278 2010-02-11 Richard Guenther <rguenther@suse.de>
24280 PR tree-optimization/42998
24281 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24282 POINTER_PLUS_EXPR properly.
24284 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24285 Changpeng Fang <changpeng.fang@amd.com>
24287 PR middle-end/40886
24288 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24289 the cost of an IV candidate when the IV is used in a test against zero.
24291 * gcc.dg/tree-ssa/ivopts-3.c: New.
24293 2010-02-11 Richard Guenther <rguenther@suse.de>
24296 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24297 pointer-vs-decl case by swapping refs. Handle some cases
24298 of pointer-vs-decl disambiguations more conservatively.
24299 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24300 to false after expanding.
24302 2010-02-11 Richard Guenther <rguenther@suse.de>
24305 * gcc.c (process_command): Handle LTO file@offset case more
24308 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24310 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24311 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24313 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24315 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24316 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24317 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24318 Optimize eq/ne comparisons when both arguments are known to be
24320 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24321 Don't mask operands unnecessarily if they are known to be already
24324 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24326 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24329 2010-02-10 Richard Guenther <rguenther@suse.de>
24331 PR tree-optimization/43017
24332 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24333 for wrapping signed arithmetic.
24335 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24338 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24339 if no debug info should be emitted for it.
24341 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24343 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24344 note when flag_exceptions is set.
24346 2010-02-10 Duncan Sands <baldrick@free.fr>
24348 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24350 2010-02-10 Richard Guenther <rguenther@suse.de>
24353 * tree.c (get_unwidened): Handle constants.
24354 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24356 2010-02-10 Martin Jambor <mjambor@suse.cz>
24359 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24360 check for variable argument counts independently.
24362 2010-02-10 Christian Bruel <christian.bruel@st.com>
24365 * config/sh/sh.c (find_barrier): Increase length for non delayed
24366 conditional branches.
24368 2010-02-10 Christian Bruel <christian.bruel@st.com>
24370 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24372 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24374 * builtins.c (set_builtin_user_assembler_name): Also handle
24375 ffs if int is smaller than word.
24377 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24379 PR middle-end/42973
24380 * ira-conflicts.c (get_dup): Remove.
24381 (process_reg_shuffles): Add new parameter. Use it as an
24382 additional guard for copy generation.
24383 (add_insn_allocno_copies): Rewrite.
24385 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24387 * common.opt (fsched2-use-traces): Preserved for backward
24389 * doc/invoke.texi: Remove the documentation about option
24390 -fsched2-use-traces.
24391 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24392 flag_sched2_use_traces.
24393 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24394 the backward compatibility flag section.
24396 2010-02-09 Richard Guenther <rguenther@suse.de>
24398 PR tree-optimization/43008
24399 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24400 make HEAP variables initialized from global memory if they
24401 are not known builtin functions.
24402 (find_func_aliases): Adjust.
24404 2010-02-09 Richard Guenther <rguenther@suse.de>
24406 PR tree-optimization/43000
24407 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24408 arithmetic manually.
24410 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24412 PR tree-optimization/42931
24413 * tree-loop-linear.c (try_interchange_loops): Don't call
24414 double_int_mul if estimated_loop_iterations failed.
24416 2010-02-08 Martin Jambor <mjambor@suse.cz>
24418 PR middle-end/42898
24419 * tree-sra.c (build_accesses_from_assign): Do not mark in
24420 should_scalarize_away_bitmap if stmt has volatile ops.
24421 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24424 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24426 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24428 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24430 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24431 before the pattern.
24433 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24435 PR middle-end/42946
24436 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24438 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24440 PR middle-end/42988
24441 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24442 to unknown_dependence.
24443 (graphite_legal_transform_dr): Handle the unknown_dependence.
24444 (graphite_carried_dependence_level_k): Same.
24446 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24448 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24450 2010-02-07 Richard Guenther <rguenther@suse.de>
24452 PR middle-end/42991
24453 * expr.c (get_inner_reference): Always initialize *pbitsize.
24455 2010-02-07 Richard Guenther <rguenther@suse.de>
24457 PR middle-end/42956
24458 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24459 new ARRAY_REFs on variable size element or minimal index arrays.
24461 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24462 gimple_fold_indirect_ref.
24464 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24467 * arm.c (arm_override_options): Just return if the user has specified
24468 an invalid fpu name.
24470 2010-02-03 Jason Merrill <jason@redhat.com>
24473 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24474 i386_pe_maybe_record_exported_symbol.
24476 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24479 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24480 (pa_delegitimize_address): New function.
24482 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24484 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24485 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24487 2010-02-05 Richard Guenther <rguenther@suse.de>
24490 * lto-streamer-in.c (get_resolution): Deal with references
24491 to undefined functions.
24493 2010-02-05 Richard Guenther <rguenther@suse.de>
24495 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24496 (fold_const_aggregate_ref): Likewise.
24497 (ccp_fold_stmt): Substitute loads.
24498 (maybe_fold_reference): Verify types before substituting.
24500 (fold_gimple_assign): Unshare properly.
24501 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24503 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24505 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24506 for rs6000_gen_cell_microcode.
24508 2010-02-04 Richard Guenther <rguenther@suse.de>
24510 PR rtl-optimization/42952
24511 * dse.c (const_or_frame_p): Remove MEM handling.
24513 2010-02-04 Nick Clifton <nickc@redhat.com>
24515 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24516 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24517 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24518 (mn10300_asm_output_mi_thunk): New function.
24519 (mn10300_can_output_mu_thunk): New function.
24520 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24521 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24522 (FUNCTION_ARG): Delete incorrect comment.
24524 2010-02-03 Jason Merrill <jason@redhat.com>
24527 * fold-const.c (operand_equal_p): Handle erroneous types.
24529 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24531 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24533 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24535 PR rtl-optimization/42941
24536 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24539 2010-02-03 Jason Merrill <jason@redhat.com>
24542 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24544 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24547 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24548 (cselib_reset_table): Renamed from...
24549 (cselib_reset_table_with_next_value): ... this.
24550 (cselib_get_next_uid): Renamed from...
24551 (cselib_get_next_unknown_value): ... this.
24552 * cselib.c (next_uid): Renamed from...
24553 (next_unknown_value): ... this.
24554 (cselib_clear_table): Adjust.
24555 (cselib_reset_table): Adjust. Renamed from...
24556 (cselib_reset_table_with_next_value): ... this.
24557 (cselib_get_next_uid): Adjust. Renamed from...
24558 (cselib_get_next_unknown_value): ... this.
24559 (get_value_hash): Use hash.
24560 (cselib_hash_rtx): Likewise.
24561 (new_cselib_val): Adjust. Set and dump uid.
24562 (cselib_lookup_mem): Pass next_uid as hash.
24563 (cselib_subst_to_values): Likewise.
24564 (cselib_log_lookup): Dump uid.
24565 (cselib_lookup): Pass next_uid as hash. Adjust.
24566 (cselib_process_insn): Adjust.
24567 (cselib_init): Initialize next_uid.
24568 (cselib_finish): Adjust.
24569 (dump_cselib_table): Likewise.
24570 * dse.c (canon_address): Dump value uid.
24571 * print-rtl.c (print_rtx): Print value uid.
24572 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24574 (dv_uid): New function, sort of renamed from...
24575 (dv_htab_hash): ... this, reimplemented in terms of it and...
24576 (dv_uid2hash): ... this. New.
24577 (variable_htab_eq): Drop excess assertions.
24578 (tie_break_pointers): Removed.
24579 (canon_value_cmp): Compare uids.
24580 (variable_post_merge_New_vals): Print uids.
24581 (vt_add_function_parameters): Adjust.
24582 (vt_initialize): Reset table. Adjust.
24584 2010-02-03 Richard Guenther <rguenther@suse.de>
24586 PR tree-optimization/42944
24587 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24588 (call_may_clobber_ref_p_1): Likewise. Properly handle
24589 malloc and calloc clobbering errno.
24591 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24593 * doc/invoke.texi: Fix name of sched1 dump.
24595 * opts.c (decode_options): Set flag_tree_switch_conversion
24596 only conditionally on optimize >= 2.
24598 * gcse.c: Assorted comment fixes in pass description.
24600 2010-02-03 Anthony Green <green@moxielogic.com>
24602 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24603 nop padding in order to maintain alignment of storage location of
24604 target function address.
24605 (moxie_trampoline_init): Store target function address at newly
24607 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24609 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24611 2010-02-03 Richard Guenther <rguenther@suse.de>
24613 PR middle-end/42927
24614 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24616 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24618 * config.gcc: Reenable check for obsolete targets.
24619 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24620 mips-sgi-irix6.[0-4]*.
24622 2010-02-02 Nick Clifton <nickc@redhat.com>
24624 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24625 constant size of 4 as being the same as 0.
24626 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24627 can take values in the range 0..4.
24629 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24632 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24633 as _darwin10_Unwind_FindEnclosingFunction().
24634 * libgcc-libsystem.ver: New.
24636 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24639 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24640 implicitly set registers.
24642 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24644 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24645 (arm_override_options): Allow automatic selection of the thread
24646 pointer register if thumb2.
24647 (legitimize_pic_address): Improve code sequences for Thumb2.
24648 (arm_call_tls_get_addr): Likewise.
24649 (legitimize_tls_address): Likewise.
24650 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24651 (pic_load_addr_32bit): ... this. New named pattern.
24652 * thumb2.md (pic_load_addr_thumb2): Delete.
24653 (pic_load_dot_plus_four): Delete.
24654 (tls_load_dot_plus_four): New named pattern.
24656 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24659 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24660 Document fix for TLS bug.
24662 2010-01-31 Richard Guenther <rguenther@suse.de>
24664 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24665 conservatively correct.
24667 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24671 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24673 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24675 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24677 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24679 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24681 * config.gcc: Adjust order of makefile fragments for mingw targets.
24683 2010-01-31 Richard Guenther <rguenther@suse.de>
24685 PR middle-end/42898
24686 * gimplify.c (gimplify_init_constructor): For volatile LHS
24687 initialize a temporary.
24689 2010-01-31 Matthias Klose <doko@ubuntu.com>
24691 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24693 * configure: Regenerate.
24695 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24697 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24698 the same alias set and their sizes different constantness.
24699 (aliasing_component_refs_p): Revert 2009-10-24 change.
24701 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24703 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24706 2010-01-29 Richard Guenther <rguenther@suse.de>
24708 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24709 Assert we successfully updated the call.
24711 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24713 PR rtl-optimization/42889
24714 * df.h (df_set_bb_dirty_nonlr): New prototype.
24715 * df-core.c (df_set_bb_dirty_nonlr): New function.
24716 * df-scan.c (df_insn_rescan): Call it instead of
24717 df_set_bb_dirty for DEBUG_INSNs.
24719 2010-01-29 Richard Guenther <rguenther@suse.de>
24721 PR middle-end/37448
24722 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24723 quadratic behavior in most cases.
24725 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24728 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24729 in the call to gen_x86_movsicc_0_m1.
24731 2010-01-28 Richard Guenther <rguenther@suse.de>
24733 PR tree-optimization/42871
24734 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24736 2010-01-28 Richard Guenther <rguenther@suse.de>
24738 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24739 into call arguments.
24741 2010-01-28 Richard Guenther <rguenther@suse.de>
24743 PR middle-end/42883
24744 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24745 the forwarder if the destination is an EH landing pad.
24747 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24749 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24750 block list passed to gimple_duplicate_sese_tail.
24751 (parallelize_loops): Avoid parallelization when the function
24752 has_nonlocal_label.
24753 Avoid parallelization when the preheader is IRREDUCIBLE.
24754 Try to optimize when estimated_loop_iterations_int is unresolved.
24755 Add the loop's location to the dump file.
24756 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24757 (gimple_duplicate_sese_tail): Remove the check for the latch.
24758 Redirect nexits to the exit block.
24759 Remove handling of the incoming edges to the latch.
24760 Redirect the backedge from the copied latch to the exit bb.
24762 2010-01-28 Michael Matz <matz@suse.de>
24765 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24766 Wrap force_reg into a sequence, emit it before user.
24768 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24770 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24772 (arm_legacy_rev): Likewise.
24773 (thumb_legacy_rev): Likewise.
24775 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24777 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24778 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24779 on MEM's address failed, try avoid_constant_pool_reference and
24780 recurse if it returned something different.
24781 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24782 address, try avoid_constant_pool_reference and recurse if it
24783 returned something different.
24784 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24785 address and avoid_constant_pool_reference returned something
24786 different, don't set have_address.
24788 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24791 * var-tracking.c (val_store): Add modified argument, obey it.
24793 (count_uses): Move down logging of main.
24794 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24795 don't need resolution.
24796 (emit_notes_in_bb): Likewise.
24798 2010-01-27 Richard Guenther <rguenther@suse.de>
24800 PR middle-end/42878
24801 * tree-inline.c (remap_decl): Delay remapping of SSA name
24802 default definitions until we need them.
24804 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24806 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24807 (rs6000_delegitimize_address): New function.
24809 * config/s390/s390.c (s390_delegitimize_address): Call
24810 delegitimize_mem_from_attrs.
24812 PR middle-end/42874
24813 * tree-inline.c (cannot_copy_type_1): Removed.
24814 (copy_forbidden): Don't forbid copying of functions containing
24815 records/unions with variable length fields.
24817 2010-01-27 Christian Bruel <christian.bruel@st.com>
24821 * config/sh/sh.c (find_barrier): Increase length for non delayed
24822 conditional branches.
24824 2010-01-27 Matthias Klose <doko@ubuntu.com>
24826 * configure.ac (gnu-unique-object): Fix ldd version check.
24827 * configure: Regenerate.
24829 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24831 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24833 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24834 Test for HAVE_GNU_AS value.
24836 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24838 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24839 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24840 INT64_TYPE): Define.
24841 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24842 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24843 INT_LEAST64_TYPE): Define.
24844 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24845 UINT_LEAST64_TYPE): Define.
24846 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24847 INT_FAST64_TYPE): Define.
24848 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24849 UINT_FAST64_TYPE): Define.
24850 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24851 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24852 (SIG_ATOMIC_TYPE): Define.
24854 2010-01-26 Richard Guenther <rguenther@suse.de>
24856 * df-scan.c (df_scan_set_bb_info): Remove assert.
24857 (df_insn_rescan_debug_internal): Merge asserts.
24858 (df_install_ref): Likewise.
24859 (df_mark_reg): Use bitmap_set_range.
24860 (df_hard_reg_used_p): Remove assert.
24861 (df_hard_reg_used_count): Likewise.
24863 2010-01-26 Richard Guenther <rguenther@suse.de>
24865 PR rtl-optimization/42685
24866 * web.c (web_main): Ignore DEBUG_INSNs.
24868 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24870 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24872 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24873 Fix types of fndecl and arglist parameters.
24875 2010-01-26 Richard Guenther <rguenther@suse.de>
24877 PR middle-end/42806
24878 * tree-eh.c (unsplit_eh): Skip debug insns.
24880 2010-01-26 Richard Guenther <rguenther@suse.de>
24882 PR tree-optimization/42250
24883 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24885 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24888 * omp-low.c (expand_omp_sections): Only use single_pred if
24889 l2_bb is single_pred_p.
24891 2010-01-25 Christian Bruel <christian.bruel@st.com>
24894 * config/sh/sh.c (find_barrier): Increase length for non delayed
24895 conditional branches.
24896 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24898 2010-01-24 David S. Miller <davem@davemloft.net>
24900 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24901 define if not using GAS.
24902 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24903 Likewise. Delete SECTION_MERGE code, which is only applicable
24906 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24909 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24910 mangling of va_list in system headers.
24912 2010-01-23 Toon Moene <toon@moene.org>
24914 * tree-predcom.c (combine_chains): Return NULL, not false.
24916 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24918 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24919 initialization of variable res to agree with return type.
24921 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24923 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24924 * tree-sra.c: Add include of expr.h.
24926 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24928 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24929 insert the debug stmt on the single non-EH edge from the stmt.
24931 2010-01-22 Richard Henderson <rth@redhat.com>
24934 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24935 the RHS until after generate_subtree_copies has insertted its
24936 code before the current statement.
24938 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24940 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24942 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24944 2010-01-21 Martin Jambor <mjambor@suse.cz>
24946 PR tree-optimization/42585
24947 * tree-sra.c (struct access): New field grp_total_scalarization.
24948 (dump_access): Dump the new field.
24949 (should_scalarize_away_bitmap): New variable.
24950 (cannot_scalarize_away_bitmap): Likewise.
24951 (sra_initialize): Allocate new bitmaps.
24952 (sra_deinitialize): Free new bitmaps.
24953 (create_access_1): New function.
24954 (create_access): Parts moved to create_access_1.
24955 (type_consists_of_records_p): New function.
24956 (completely_scalarize_record): Likewise.
24957 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24958 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24959 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24961 (analyze_all_variable_accesses): Completely scalarize small eligible
24964 2010-01-21 Martin Jambor <mjambor@suse.cz>
24966 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24968 2010-01-21 Andrew Haley <aph@redhat.com>
24970 * gcc.c (process_command): Move lang_specific_driver before
24971 setting cc_libexec_prefix.
24973 2010-01-21 Richard Guenther <rguenther@suse.de>
24975 PR middle-end/19988
24976 * fold-const.c (negate_expr_p): Pretend only negative
24977 real constants are easily negatable.
24979 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24980 Jason Merrill <jason@redhat.com>
24982 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24983 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24984 * calls.c (initialize argument_information): Handle it.
24985 * c-common.c (handle_transparent_union_attribute): Use new name.
24986 * c-decl.c (finish_struct): Ditto.
24987 * c-typeck.c (type_lists_compatible_p): Ditto.
24988 (convert_for_assignment): Use new name and also handle record.
24989 * function.c (aggregate_value_p): Handle it.
24990 (pass_by_reference): Ditto.
24991 (assign_parm_data_types): Ditto.
24992 * print-tree.c (print_node): Ditto.
24993 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24994 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24995 * tree.c (first_field): New fn.
24997 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25000 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25001 even when linking statically, for now.
25003 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25006 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25007 without a cselib val.
25008 (count_uses): Accept MO_VAL_SET with no val on stores.
25009 (add_stores): Likewise.
25011 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25013 * var-tracking.c (check_value_val): Add a compile time assertion.
25014 (dv_is_decl_p): Simplify.
25015 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25016 gcc_assert if ENABLE_CHECKING.
25018 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25021 * var-tracking.c: Include tree-flow.h.
25022 (mem_dies_at_call): New.
25023 (dataflow_set_preserve_mem_locs): Use it.
25024 (dataflow_set_remove_mem_locs): Likewise.
25025 (dump_var): Renamed from dump_variable. Adjust all callers.
25026 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25027 * Makefile.in (var-tracking.o): Adjust deps.
25029 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25031 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25033 2010-01-20 Richard Guenther <rguenther@suse.de>
25035 PR tree-optimization/42717
25036 * tree-ssa-dce.c (get_live_post_dom): Remove.
25037 (forward_edge_to_pdom): Take an arbitrary edge to copy
25038 degenerate PHI args from.
25039 (remove_dead_stmt): Use the first post-dominator even if it
25040 does not contain live statements as redirection destination.
25042 2010-01-20 Richard Guenther <rguenther@suse.de>
25044 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25046 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25048 * sel-sched.c (create_speculation_check): Remove set but not used
25050 (try_transformation_cache): Remove set but not used variable ds.
25051 (calculate_privileged_insns): Remove set but not used variables
25052 cur_insn and min_spec_insn.
25053 (find_best_expr): Remove set but not used variable avail_n.
25054 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25056 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25058 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25059 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25060 new_scop_exit_edge.
25062 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25065 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25066 cpu types. Add support for *-sse3 cpu types.
25067 (x86_64-*-*): Ditto.
25069 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25071 PR middle-end/42803
25072 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25073 argument, call initializer_constant_valid_p_1 instead of
25074 initializer_constant_valid_p, pass CACHE to it, return NULL
25075 immediately if first call returns NULL.
25076 (initializer_constant_valid_p_1): New function.
25077 (initializer_constant_valid_p): Use it.
25079 2010-01-20 Thomas Quinot <quinot@adacore.com>
25081 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25083 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25085 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25086 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25087 (loc_list_from_tree): Don't handle unsigned division. Handle
25088 signed modulo using DW_OP_{over,over,div,mul,minus}.
25089 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25090 modulo instead of signed.
25092 2010-01-20 DJ Delorie <dj@redhat.com>
25094 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25096 (h8300_emit_stack_adjustment): Propogate it.
25098 (h8300_expand_prologue): Likewise.
25099 (h8300_expand_epilogue): Likewise.
25101 2010-01-19 Michael Matz <matz@suse.de>
25103 PR tree-optimization/41783
25104 * tree-data-ref.c (toplevel): Include flags.h.
25105 (dump_data_dependence_relation): Also dump the inputs if the
25106 result will be unknown.
25107 (split_constant_offset_1): Look through some conversions.
25108 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25109 the offset from last element is too large.
25110 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25111 (reassociate_to_the_same_stmt): Handle vector registers.
25112 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25113 (e.g. conversions).
25114 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25115 wide_prolog_niters argument, emit widening instructions.
25116 (vect_do_peeling_for_alignment): Adjust caller, use widened
25117 variant of the iteration cound.
25118 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25120 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25123 * config/arm/neon-testgen.m (emit_automatics): New parameter
25124 features. Adjust for Fixed_return_reg feature.
25125 (test_intrinsic): Call emit_automatics with new feature.
25126 * config/arm/neon.ml: Update copyright years.
25127 (features): New Fixed_return_reg feature.
25128 (ops): Update feature for Vget_low.
25130 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25132 PR tree-optimization/42719
25133 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25137 * fwprop.c (all_uses_available_at): Return false if def_set dest
25138 is a REG that is used in def_insn.
25140 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25142 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25144 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25145 Add argument names.
25147 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25149 * target.h (struct gcc_target) <secondary_reload>: Change type
25150 of last argument to secondary_reload_info *.
25152 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25155 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25156 memory references with unaligned offsets. Remove CQImode handling.
25157 (unaligned_memory_operand): Return 1 for memory references with
25158 unaligned offsets. Remove CQImode handling.
25160 2010-01-18 Richard Guenther <rguenther@suse.de>
25162 PR middle-end/39954
25163 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25166 2010-01-18 Richard Guenther <rguenther@suse.de>
25168 PR tree-optimization/42781
25169 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25170 restrict processing only if the original variable was artificial.
25172 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25174 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25175 find number of popped argument bytes.
25177 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25178 Fix the text that describes the return value for invalid insns.
25180 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25182 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25183 Clarify what 'cost of the -dependence' is. Fix quoting.
25185 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25186 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25188 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25190 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25191 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25193 2010-01-17 Richard Guenther <rguenther@suse.de>
25195 PR middle-end/42248
25196 * function.c (split_complex_args): Take a VEC to modify.
25197 (assign_parms_augmented_arg_list): Build a VEC instead of
25198 a chain of PARM_DECLs.
25199 (assign_parms_unsplit_complex): Take a VEC of arguments.
25200 Do not fixup unmodified parms.
25201 (assign_parms): Deal with the VEC.
25202 (gimplify_parameters): Likewise.
25204 2010-01-17 Richard Guenther <rguenther@suse.de>
25206 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25207 node existence check.
25208 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25209 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25210 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25211 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25212 (gimple_execute_on_growing_pred): Likewise.
25214 2010-01-17 Richard Guenther <rguenther@suse.de>
25216 PR tree-optimization/42773
25217 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25218 (compute_antic_aux): Likewise.
25219 (compute_partial_antic_aux): Likewise.
25221 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25224 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25227 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25229 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25232 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25233 Fix markup for strict argument.
25235 (TARGET_SCHED_REORDER2): Fix argument types.
25237 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25238 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25240 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25241 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25243 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25246 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25247 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25248 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25249 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25250 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25252 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25254 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25256 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25257 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25259 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25261 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25264 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25266 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25267 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25269 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25271 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25273 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25274 referring to it. Fix language.
25276 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25278 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25280 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25282 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25284 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25285 '@var{stream}. Remove stray 'and'.
25287 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25289 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25291 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25293 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25294 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25296 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25297 Fix description of return value.
25298 Rename argument "sz" to "len."
25300 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25301 Clarify meaning of 'true' return value.
25303 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25305 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25306 rep_mode versus mode_rep.
25308 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25310 (TARGET_BUILTIN_DECL): Fix name.
25312 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25314 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25316 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25318 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25320 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25322 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25325 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25326 Rename argument tm_fn to md_fn.
25328 (TARGET_OPTION_PRINT): Fix argument list.
25330 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25333 * config/i386/i386.c (ix86_fixup_binary_operands):
25334 Revert FMA4 fixup of operands.
25336 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25339 * Makefile.in (write_entries_to_file, install-plugin):
25340 Use \012 instead of \n with tr.
25342 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25344 * configure.ac (HAVE_AS_REF): New C macro.
25345 * configure: Regenerate.
25346 * config.in: Likewise.
25347 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25349 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25352 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25354 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25356 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25358 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25360 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25362 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25364 (TARGET_BINDS_LOCAL_P): Fix argument type.
25366 (TARGET_ASM_FILE_END): Use prototype.
25368 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25370 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25372 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25374 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25376 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25377 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25379 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25380 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25382 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25383 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25384 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25385 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25387 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25389 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25391 (TARGET_INIT_BUILTINS): Use prototype.
25393 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25394 Put 'const char *' in braces. Fix parameter types.
25395 (TARGET_INVALID_CONVERSION): Fix parameter types.
25396 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25397 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25399 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25402 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25404 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25406 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25408 * doc/tm.texi (TARGET_HELP): Fix return type.
25410 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25411 in braces. Fix argument types.
25413 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25415 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25417 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25419 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25420 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25422 (TARGET_MANGLE_TYPE): Fix argument types.
25424 (TARGET_IRA_COVER_CLASSES): Use prototype.
25426 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25428 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25430 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25432 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25434 (TARGET_CALLEE_COPIES): Fix argument types.
25436 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25438 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25440 (TARGET_FUNCTION_VALUE): Fix argument types.
25442 (TARGET_RETURN_IN_MSB): Fix argument type.
25444 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25446 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25448 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25450 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25451 agree with return type.
25453 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25455 2010-01-15 Jing Yu <jingyu@google.com>
25457 PR rtl-optimization/42691
25458 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25459 a pseudo to a constant and are merged, and adjust comments.
25461 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25463 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25465 2010-01-15 Richard Guenther <rguenther@suse.de>
25467 PR middle-end/42739
25468 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25469 labels of computed or non-local gotos to the destination.
25470 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25471 landing pad label is the first label.
25473 2010-01-15 Richard Guenther <rguenther@suse.de>
25475 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25477 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25480 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25481 to allow generation of the xssqrtdp instruction on power7.
25482 (sqrtdf2_fpr): Ditto.
25484 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25486 PR middle-end/42674
25487 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25488 functions with noreturn attribute.
25491 * varasm.c (declare_weak): Add weak attribute to decl if it
25492 doesn't have one already.
25493 (assemble_external): Only add decls to weak_decls if they also
25494 have weak attribute.
25496 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25498 * var-tracking.c (var_reg_delete): Don't delete the association
25499 between REGs and values or one-part variables if the register
25502 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25505 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25506 because its first operand is a non-localized variable.
25508 2010-01-14 Martin Jambor <mjambor@suse.cz>
25510 PR tree-optimization/42706
25511 * tree-sra.c (encountered_recursive_call): New variable.
25512 (encountered_unchangable_recursive_call): Likewise.
25513 (sra_initialize): Initialize both new variables.
25514 (callsite_has_enough_arguments_p): New function.
25515 (scan_function): Call decl and flags check only for IPA-SRA, check
25516 whether there is a recursive call and whether it has enough arguments.
25517 (all_callers_have_enough_arguments_p): New function.
25518 (convert_callers): Look for recursive calls only when
25519 encountered_recursive_call is set.
25520 (ipa_early_sra): Bail out either if
25521 !all_callers_have_enough_arguments_p or
25522 encountered_unchangable_recursive_call.
25524 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25526 * sel-sched.c: Add 2010 to copyright years.
25527 * sel-sched-ir.c: Likewise.
25528 * sel-sched-ir.h: Likewise.
25530 2010-01-14 Martin Jambor <mjambor@suse.cz>
25532 PR tree-optimization/42714
25533 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25534 constructors specially.
25536 2010-01-14 Andi Kleen <ak@linux.intel.com>
25538 * config/i386/drivers-i386.c (detect_caches_intel):
25539 Add l2sizekb parameter and fill in.
25540 (host_detect_local_cpu): Add l2sizekb, fill in.
25541 Add Atom small cache heuristic.
25543 2010-01-14 Andi Kleen <ak@linux.intel.com>
25545 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25546 Add level3 parameter and fill in.
25547 (detect_caches_intel): Handle level3 cache.
25549 2010-01-14 Andi Kleen <ak@linux.intel.com>
25551 * config/i386/drivers-i386.c (host_detect_local_cpu):
25552 Fix core duo detection.
25554 2010-01-14 Andi Kleen <ak@linux.intel.com>
25556 * config/i386/drivers-i386.c (host_detect_local_cpu):
25557 Fix Atom detection.
25559 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25561 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25562 (rs6000_variable_issue_1): this. Use...
25563 (rs6000_variable_issue): here. Reimplement. Print debug info.
25565 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25567 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25568 sel_restore_notes. Update all callers. Call reemit_notes
25571 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25573 PR rtl-optimization/42246
25574 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25577 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25579 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25580 all successors is the same as number of successors in current region.
25582 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25584 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25585 to rename is not separable. Otherwise check that its LHS is not NULL.
25587 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25589 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25591 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25593 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25594 available registers when failed to discover LHS register class.
25595 Fix indentation. Update comment.
25597 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25598 Alexander Monakov <amonakov@ispras.ru>
25600 PR rtl-optimization/42389
25601 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25603 (advance_state_on_fence): Likewise.
25604 (sel_target_adjust_priority): Print debug output only when
25605 sched_verbose >= 4, not 2.
25606 (get_expr_cost): Do not issue all unique insns on the next cycle.
25607 (fill_insns): Initialize can_issue_more from the value saved
25609 * sel-sched-ir.c (flist_add): New parameter issue_more.
25610 Init FENCE_ISSUE_MORE with it.
25611 (merge_fences): Likewise.
25612 (init_fences): Update call to flist_add.
25613 (add_to_fences, add_clean_fence_to_fences)
25614 (add_dirty_fence_to_fences): Likewise.
25615 (move_fence_to_fences): Update call to merge_fences.
25616 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25618 * sel-sched-ir.h (struct _fence): New field issue_more.
25619 (FENCE_ISSUE_MORE): New accessor macro.
25621 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25623 PR rtl-optimization/42388
25624 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25625 that have no predecessors nor successors. Do not call move_bb_info
25626 for empty blocks outside of current region.
25628 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25630 PR rtl-optimization/42294
25631 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25632 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25633 originators' originators.
25635 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25637 PR rtl-optimization/39453
25638 PR rtl-optimization/42246
25639 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25641 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25643 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25644 Alexander Monakov <amonakov@ispras.ru>
25646 PR middle-end/42245
25647 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25648 (maybe_tidy_empty_bb): ... here. Make static. Add new
25649 argument. Update all callers.
25650 (tidy_control_flow): ... and here. Recompute topological order
25651 of basic blocks in region if necessary.
25652 (sel_redirect_edge_and_branch): Change return type. Return true
25653 if topological order might have been invalidated.
25654 (purge_empty_blocks): Export and move from...
25655 * sel-sched.c (purge_empty_blocks): ... here.
25656 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25657 (maybe_tidy_empty_bb): Delete prototype.
25658 (purge_empty_blocks): Declare.
25660 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25662 PR rtl-optimization/42249
25663 * sel-sched.c (try_replace_dest_reg): When chosen register
25664 and original register is the same, do not bail out early, but
25665 still check all original insns for validity of replacing destination
25666 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25669 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25672 Port from no-undefined-overflow branch:
25673 2009-03-09 Richard Guenther <rguenther@suse.de>
25675 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25677 2010-01-14 Richard Guenther <rguenther@suse.de>
25680 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25682 2010-01-14 Ira Rosen <irar@il.ibm.com>
25684 PR tree-optimization/42709
25685 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25686 as scalar type in creation of constant vector operand.
25688 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25691 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25692 (check-parallel-%): Match `testsuite' directory component only
25695 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25697 PR translation/39521
25698 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25701 2010-01-13 Richard Guenther <rguenther@suse.de>
25703 PR tree-optimization/42730
25704 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25707 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25710 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25711 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25714 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25716 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25717 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25718 ___umulsi3_highpart.
25720 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25721 rather than schedule_insns if the pass is enabled.
25723 2010-01-13 Martin Jambor <mjambor@suse.cz>
25725 PR tree-optimization/42704
25726 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25729 2010-01-13 Martin Jambor <mjambor@suse.cz>
25731 PR tree-optimization/42703
25732 * tree-sra.c (analyze_access_subtree): Check that we can build a
25733 reference to the original data within the aggregate.
25735 2010-01-13 Richard Guenther <rguenther@suse.de>
25737 PR tree-optimization/42705
25738 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25740 2010-01-13 Richard Guenther <rguenther@suse.de>
25742 PR middle-end/42716
25743 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25745 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25748 * var-tracking.c (values_to_unmark): New variable.
25749 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25750 values_to_unmark vector. Moved body to...
25751 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25752 instead queue it into values_to_unmark vector.
25753 (vt_find_locations): Free values_to_unmark vector.
25755 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25757 * config/s390/s390.c (override_options): Set
25758 default of max-pending-list-length to 256
25760 2010-01-13 Richard Guenther <rguenther@suse.de>
25763 * tree-pass.h (PROP_gimple_lcx): New.
25764 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25765 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25766 before the final cleanup_eh.
25767 (dump_properties): Dump PROP_gimple_lcx.
25768 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25769 (tree_lower_complex_O0): Remove.
25770 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25771 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25772 tree_lower_complex, schedule TODO_update_ssa.
25773 * lto-streamer-out.c (output_function): Stream the functions
25775 * lto-streamer-in.c (input_function): Likewise.
25776 (lto_read_body): Do not override them here.
25778 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25781 * c-typeck.c (build_c_cast): Fold value cast to union type before
25782 wrapping it in a CONSTRUCTOR.
25784 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25786 PR rtl-optimization/42699
25787 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25790 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25792 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25793 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25794 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25795 SUBTARGET_WARN_UNUSED_SPEC): ... here
25796 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25798 2010-01-12 Julian Brown <julian@codesourcery.com>
25800 * config/arm/neon-schedgen.ml (Utils): Don't try to
25801 open missing module.
25802 (find_with_result): New.
25804 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25807 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25808 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25810 PR tree-optimization/42645
25811 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25812 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25813 decl_map, set processing_debug_stmt to -1 and return name without
25816 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25818 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25819 binutils version, and reword target configuration description.
25821 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25823 * config/avr/avr.h (LINKER_NAME): Remove.
25825 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25828 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25829 that support VSX, warn for -mno-altivec if vsx is not disabled,
25832 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25833 Shujing Zhao <pearly.zhao@oracle.com>
25835 PR translation/42469
25836 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25837 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25838 character between option name and help text.
25839 * c.opt (imultilib): Likewise.
25841 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25843 * lto-streamer-out.c (output_unreferenced_globals): Output static
25846 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25848 PR rtl-optimization/42621
25849 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25850 optimizing for size.
25851 (duplicate_computed_gotos): Remove now-redundant check.
25853 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25856 * configure.ac: Save and restore LDFLAGS and LIBS
25857 * configure: Regenerate.
25859 2010-01-10 Richard Guenther <rguenther@suse.de>
25861 PR middle-end/42667
25862 * builtins.c (fold_builtin_strlen): Add type argument and
25863 convert the resulting length to it.
25864 (fold_builtin_1): Adjust.
25866 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25868 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25869 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25871 (num_insns_constant_wide): Adjust for that change.
25873 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25876 * web.c (union_defs): Add used argument, to combine uses of
25877 uninitialized regs.
25878 (entry_register): Adjust type and tests of used argument.
25879 (web_main): Widen used for new use. Pass it to union_defs.
25880 * df.h (union_defs): Adjust prototype.
25882 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25885 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25886 uses in new incoming argument. Free body.
25887 (reset_debug_uses_in_loop): New.
25888 (analyze_insn_to_expand_var): Call the latter if the former found
25889 anything. Fix whitespace. Reject invalid dest overlaps before
25890 going through all insns in the loop.
25892 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25895 * haifa-sched.c (dying_use_p): Debug insns don't count.
25897 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25899 PR middle-end/42363
25900 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25901 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25902 (verify_gimple_call): Reject LHS in noreturn calls.
25904 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25908 * tree-vect-loop-manip.c (adjust_info): New type.
25909 (adjust_vec): New pointer to vector.
25910 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25911 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25912 (slpeel_update_phis_for_duplicate_loop): Use them.
25913 (slpeel_update_phi_nodes_for_guard1): Likewise.
25914 (slpeel_update_phi_nodes_for_guard2): Likewise.
25915 (slpeel_tree_peel_loop_to_edge): Likewise.
25916 (vect_update_ivs_after_vectorizer): Likewise.
25918 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25920 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25921 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25923 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25925 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25926 bogus uninitialized warning.
25928 2010-01-09 Richard Guenther <rguenther@suse.de>
25930 PR middle-end/42512
25931 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25932 the evolution is compatible with the initial condition.
25934 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25936 * gcc.c (process_command): Update copyright notice dates.
25937 * gcov.c (print_version): Likewise.
25938 * gcov-dump.c (print_version): Likewise.
25939 * mips-tfile.c (main): Likewise.
25940 * mips-tdump.c (main): Likewise.
25942 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25945 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25947 (rotlhi3_8): Delete.
25949 (rotlsi3_8): Delete.
25950 (rotlsi3_16): Delete.
25951 (rotlsi3_24): Delete.
25952 (rotl<mode>3): New.
25953 (*rotw<mode>3): New.
25954 (*rotb<mode>3): New.
25955 * config/avr/avr.c (avr_rotate_bytes): New function.
25956 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25958 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25961 * configure.ac: Modify -rdynamic check.
25962 * configure: Regenerate.
25964 2010-01-08 DJ Delorie <dj@redhat.com>
25966 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25967 register popping order.
25969 2010-01-08 Richard Guenther <rguenther@suse.de>
25972 * c.opt (fsigned-char): Also let LTO handle this option.
25973 (funsigned-char): Likewise.
25975 2010-01-07 Richard Guenther <rguenther@suse.de>
25977 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25978 (gimple_op): Likewise.
25979 (gimple_op_ptr): Likewise.
25980 (gimple_assign_set_lhs): Remove gcc_assert.
25981 (gimple_assign_set_rhs1): Likewise.
25982 (gimple_assign_set_rhs2): Likewise.
25983 (gimple_call_set_lhs): Likewise.
25984 (gimple_call_set_fn): Likewise.
25985 (gimple_call_set_fndecl): Likewise.
25986 (gimple_call_fndecl): Likewise.
25987 (gimple_call_return_type): Likewise.
25988 (gimple_call_set_chain): Likewise.
25989 (gimple_call_num_args): Likewise.
25990 (gimple_call_set_arg): Likewise.
25991 (gimple_cond_set_code): Likewise.
25992 (gimple_cond_set_lhs): Likewise.
25993 (gimple_cond_set_rhs): Likewise.
25994 (gimple_cond_set_true_label): Likewise.
25995 (gimple_cond_set_false_label): Likewise.
25996 (gimple_label_set_label): Likewise.
25997 (gimple_goto_set_dest): Likewise.
25998 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25999 (gimple_debug_bind_get_value): Likewise.
26000 (gimple_debug_bind_get_value_ptr): Likewise.
26001 (gimple_debug_bind_set_var): Likewise.
26002 (gimple_debug_bind_set_value): Likewise.
26003 (gimple_debug_bind_reset_value): Likewise.
26004 (gimple_debug_bind_has_value_p): Likewise.
26005 (gimple_return_retval_ptr): Remove gcc_assert.
26006 (gimple_return_retval): Likewise.
26007 (gimple_return_set_retval): Likewise.
26008 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26009 (safe_referenced_var_iterator): Remove.
26010 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26011 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26012 (fill_referenced_var_vec): Remove.
26013 (first_readonly_imm_use): Remove redundant gcc_assert.
26014 (phi_arg_index_from_use): Combine gcc_asserts.
26015 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26016 (first_imm_use_stmt): Remove redundant gcc_assert.
26017 * tree-cfg.c (verify_gimple_call): Verify function and chain
26018 operands. Verify arguments.
26019 (verify_types_in_gimple_stmt): Verify condition code and labels.
26021 2010-01-07 Richard Guenther <rguenther@suse.de>
26023 PR tree-optimization/42641
26024 * sese.c (rename_map_elt_info): Use the SSA name version, do
26027 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26029 PR tree-optimization/42625
26030 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26031 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26033 2010-01-07 Duncan Sands <baldrick@free.fr>
26035 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26037 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26040 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26041 note itself is not function_invariant_p.
26043 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26045 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26046 Do not add the DF_NOTE problem.
26047 * store-motion.c (execute_rtl_store_motion): Likewise.
26049 2010-01-07 Martin Jambor <mjambor@suse.cz>
26051 PR tree-optimization/42157
26052 * tree-sra.c (compare_access_positions): Stabilize sort if both
26053 accesses have integer types, return zero immediately if they are the
26056 2010-01-06 Richard Henderson <rth@redhat.com>
26058 PR middle-end/41883
26059 * haifa-sched.c (add_to_note_list): Merge into ...
26060 (concat_note_lists): ... here, and ...
26061 (unlink_other_notes, rm_other_notes): Merge into...
26062 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26063 NOTE_INSN_EPILOGUE_BEG.
26065 2010-01-06 Richard Guenther <rguenther@suse.de>
26067 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26068 not inline regular functions into always-inline functions.
26070 2010-01-06 Nick Clifton <nickc@redhat.com>
26072 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26073 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26075 (OVERRIDE_OPTIONS): Delete.
26076 (OPTIMIZATION_OPTIONS): Define.
26077 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26078 * config/rx/rx.c (rx_handle_option): Issue an error message if
26079 -mcpu=rx200 and -fpu are used together.
26080 (rx_set_optimization_options): New function. Issue an error
26081 message if an optimization attribute attempts to reset the FPU/
26082 math optimization pairing.
26083 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26084 * config/rx/rx.opt: Set the default to 32-bit doubles.
26085 * config/rx/t-rx: Add multilibs for -nofpu option.
26086 * doc/invoke.texi: Update documentation of RX options.
26088 2010-01-06 Richard Guenther <rguenther@suse.de>
26090 * tree-ssa-pre.c (name_to_id): New global.
26091 (alloc_expression_id): Simplify SSA name handling.
26092 (lookup_expression_id): Likewise.
26093 (init_pre): Zero name_to_id.
26094 (fini_pre): Free it.
26096 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26098 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26100 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26103 * config/i386/sse.md (smaxv2di3): New.
26104 (umaxv2di3): Likewise.
26105 (sminv2di3): Likewise.
26106 (uminv2di3): Likewise.
26108 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26111 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26112 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26113 (legitimize_tls_address): Likewise.
26114 (sparc_tls_referenced_p): Likewise.
26115 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26116 and adjust calls to legitimize_pic_address.
26117 (legitimate_constant_p) Use sparc_tls_referenced_p.
26118 (legitimate_pic_operand_p): Likewise.
26119 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26120 (sparc_tls_symbol_ref_1): Delete.
26121 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26122 (legitimize_tls_address): Make static, handle CONST patterns.
26123 (legitimize_pic_address): Make static, remove unused parameter and
26124 adjust recursive calls.
26125 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26126 and adjust call to legitimize_pic_address.
26127 (sparc_output_mi_thunk): Likewise.
26129 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26130 H.J. Lu <hongjiu.lu@intel.com>
26133 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26134 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26135 operands to make them signed.
26138 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26141 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26142 GTU to GT for V4SI and V2DI.
26144 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26145 (umin<mode>3): Removed.
26147 (uminv4si3): Likewise.
26149 2010-01-05 Martin Jambor <mjambor@suse.cz>
26151 PR tree-optimization/42462
26152 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26153 current_function_decl to helper functions and macros.
26155 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26158 * flags.h: Don't include real.h.
26159 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26160 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26161 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26162 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26163 * dominance.c: Update copyright.
26164 * gimple.c (walk_gimple_op): Remove inline.
26165 * tree-ssa-reassoc.c: Include real.h.
26166 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26167 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26169 2010-01-05 Nick Clifton <nickc@redhat.com>
26171 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26172 register to push into the stack frame when the accumulator has to
26173 be saved during interrupts.
26175 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26177 * doc/invoke.texi: Remove the documentation about option
26178 -Wunreachable-code.
26179 * common.opt (Wunreachable-code): Preserved for backward
26181 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26182 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26183 the backward compatibility flag section.
26185 2010-01-05 Richard Guenther <rguenther@suse.de>
26187 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26189 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26192 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26194 PR tree-optimization/42508
26195 * tree-sra.c (convert_callers): Check for recursive call
26196 by comparing cgraph nodes instead of decls.
26197 (modify_function): Call ipa_modify_formal_parameters also
26198 on all same_body aliases.
26200 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26201 cgraph nodes when checking for same_body aliases.
26203 2010-01-05 Richard Guenther <rguenther@suse.de>
26205 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26206 allocation and lookup.
26207 (get_or_alloc_expr_for_constant): Likewise.
26208 (phi_translate): Sink allocation.
26210 2010-01-04 Richard Guenther <rguenther@suse.de>
26212 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26213 a new entry only if needed.
26214 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26215 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26217 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26219 (phi_translate): Handle CONSTANTs early.
26221 2010-01-04 Martin Jambor <mjambor@suse.cz>
26223 PR tree-optimization/42398
26224 * tree-sra.c (struct access): Removed flag grp_different_types.
26225 (dump_access): Do not dump the removed flag.
26226 (sort_and_splice_var_accesses): Do not set the removed flag.
26227 (sra_modify_expr): Check for type compatibility directly.
26229 2010-01-04 Martin Jambor <mjambor@suse.cz>
26231 PR tree-optimization/42366
26232 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26233 edges with variable number of parameters.
26234 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26235 flag instead of asserting it.
26236 (ipa_read_node_info): Read uses_analysis_done flag.
26238 2010-01-04 Richard Guenther <rguenther@suse.de>
26240 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26241 iterative_hash_* as intended.
26242 (vn_reference_compute_hash): Likewise. Simplify hashing
26244 (vn_reference_lookup_2): Likewise.
26245 (vn_nary_op_compute_hash): Likewise.
26246 (vn_phi_compute_hash): Likewise.
26247 (expressions_equal_p): Remove strange code.
26248 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26249 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26250 (bitmap_insert_into_set_1): Take value-id as parameter.
26251 (add_to_value): Pass it.
26252 (bitmap_insert_into_set): Likewise.
26253 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26255 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26258 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26259 (do_self_spec): For switches with SWITCH_IGNORE set set also
26260 SWITCH_IGNORE_PERMANENTLY.
26261 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26264 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26266 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26267 tree of an unreferenced global var.
26269 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26272 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26273 GTU to GT for V4SI and V2DI.
26275 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26276 (umin<mode>3): Removed.
26278 (uminv4si3): Likewise.
26280 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26283 * collect2.c (main): Turn on trace in collect2 if -v is passed
26286 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26288 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26289 description of expression operand.
26291 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26293 * configure.ac: Add install-html to target_list for Make-hooks.
26294 * configure: Regenerate.
26295 * fortran/Make-lang.in (F95_HTMLFILES): New.
26296 (fortran.html): Use it.
26297 (fortran.install-html): New.
26298 * Makefile.in (install-html): Add lang.install-html.
26299 * java/Make-lang.in (JAVA_HTMLFILES): New.
26300 (java.html): Use it.
26301 (java.install-html): New.
26302 * objc/Make-lang.in (objc.install-html): New.
26303 * objcp/Make-lang.in (obj-c++.install-html): New.
26304 * cp/Make-lang.in (c++.install-html): New.
26305 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26306 * lto/Make-lang.in (lto.install-html): New.
26308 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26311 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26313 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26315 PR rtl-optimization/41862
26316 * store-motion.c (store_killed_in_insn, compute_store_table,
26317 remove_reachable_equiv_notes, replace_store_insn,
26318 build_store_vectors): Ignore all DEBUG_INSNs.
26320 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26323 * common.opt: Add dumpdir.
26325 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26327 (option_map): Add --dumpdir.
26329 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26331 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26333 * opts.c (decode_options): Try dump_dir_name first if
26334 dump_base_name isn't an absolute path.
26335 (common_handle_option): Handle OPT_dumpdir.
26337 * toplev.c (dump_dir_name): New.
26338 (print_switch_values): Also ignore -dumpdir.
26340 * toplev.h (dump_dir_name): New.
26342 2010-01-03 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/42589
26345 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26346 double-word expansion of bswap32.
26348 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26350 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26351 with BLOCK_FOR_INSN.
26352 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26353 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26354 noce_process_if_block): Likewise.
26355 * gcse.c (compute_local_properties, insert_expr_in_table,
26356 insert_set_in_table, canon_list_insert, find_avail_set,
26357 pre_insert_copy_insn): Likewise.
26359 * basic-block.h (BLOCK_NUM): Move from here...
26360 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26362 2010-01-03 Richard Guenther <rguenther@suse.de>
26364 PR tree-optimization/42438
26365 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26366 contains_may_not_return_call flag.
26367 (BB_MAY_NOTRETURN): New.
26368 (valid_in_sets): Trapping nary operations are not valid
26369 in blocks that may not return.
26370 (insert_into_preds_of_block): Remove check for trapping expressions.
26371 (compute_avail): Compute also BB_MAY_NOTRETURN.
26373 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26375 * doc/invoke.texi: Add 2010 to copyright years.
26377 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26379 * config/sparc/sparc.c: Fix formatting nits.
26381 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26382 Alexander Monakov <amonakov@ispras.ru>
26384 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26386 2010-01-02 Richard Guenther <rguenther@suse.de>
26388 PR middle-end/42577
26389 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26390 (simplify_switch_using_ranges): Mark to be removed edges
26393 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26395 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26397 * collect2.c (scan_libraries): Add missing argument in call to
26400 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26403 * config/alpha/predicates.md (aligned_memory_operand): Return false
26405 (unaligned_memory_operand): Return true for CQImode.
26406 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26407 doesn not cross aligned SImode word boundary.
26409 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26411 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26413 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26414 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26416 2010-01-02 Richard Guenther <rguenther@suse.de>
26419 * toplev.c (compile_file): Emit LTO marker properly. Change
26420 it to __gnu_lto_v1.
26421 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26423 2010-01-01 Richard Guenther <rguenther@suse.de>
26426 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26428 2010-01-01 Richard Guenther <rguenther@suse.de>
26431 * c-decl.c (grokdeclarator): For zero-size arrays force
26432 structural equality checks as layout_type does.
26434 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26436 * builtins.c: Update copyright to 2010.
26438 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26441 * lto-streamer-out.c (produce_asm): Revert the last change.
26442 (copy_function): Likewise.
26444 * lto-streamer.c (lto_get_section_name): Skip any leading
26447 2010-01-01 Richard Guenther <rguenther@suse.de>
26449 PR middle-end/42559
26450 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26454 Copyright (C) 2010 Free Software Foundation, Inc.
26456 Copying and distribution of this file, with or without modification,
26457 are permitted in any medium without royalty provided the copyright
26458 notice and this notice are preserved.